summaryrefslogtreecommitdiff
path: root/drivers/net/wireless
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/airo.c2
-rw-r--r--drivers/net/wireless/ath/ath.h2
-rw-r--r--drivers/net/wireless/ath/ath10k/bmi.c12
-rw-r--r--drivers/net/wireless/ath/ath10k/bmi.h1
-rw-r--r--drivers/net/wireless/ath/ath10k/ce.c7
-rw-r--r--drivers/net/wireless/ath/ath10k/core.c321
-rw-r--r--drivers/net/wireless/ath/ath10k/core.h58
-rw-r--r--drivers/net/wireless/ath/ath10k/debug.c87
-rw-r--r--drivers/net/wireless/ath/ath10k/hif.h49
-rw-r--r--drivers/net/wireless/ath/ath10k/htc.c61
-rw-r--r--drivers/net/wireless/ath/ath10k/htc.h8
-rw-r--r--drivers/net/wireless/ath/ath10k/htt.c27
-rw-r--r--drivers/net/wireless/ath/ath10k/htt.h3
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_rx.c43
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_tx.c14
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c488
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.h1
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.c356
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.h15
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.c127
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.h24
-rw-r--r--drivers/net/wireless/ath/ath5k/ath5k.h1
-rw-r--r--drivers/net/wireless/ath/ath5k/base.c59
-rw-r--r--drivers/net/wireless/ath/ath5k/base.h2
-rw-r--r--drivers/net/wireless/ath/ath5k/debug.c24
-rw-r--r--drivers/net/wireless/ath/ath5k/mac80211-ops.c2
-rw-r--r--drivers/net/wireless/ath/ath5k/pcu.c2
-rw-r--r--drivers/net/wireless/ath/ath5k/qcu.c25
-rw-r--r--drivers/net/wireless/ath/ath6kl/init.c3
-rw-r--r--drivers/net/wireless/ath/ath6kl/main.c3
-rw-r--r--drivers/net/wireless/ath/ath6kl/testmode.c3
-rw-r--r--drivers/net/wireless/ath/ath6kl/testmode.h7
-rw-r--r--drivers/net/wireless/ath/ath6kl/wmi.c7
-rw-r--r--drivers/net/wireless/ath/ath9k/Kconfig12
-rw-r--r--drivers/net/wireless/ath/ath9k/ani.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/ani.h13
-rw-r--r--drivers/net/wireless/ath/ath9k/antenna.c672
-rw-r--r--drivers/net/wireless/ath/ath9k/ar5008_phy.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_hw.c29
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_phy.c67
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_phy.h10
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_eeprom.c31
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_eeprom.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_hw.c39
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_mac.c1
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.c190
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.h7
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h68
-rw-r--r--drivers/net/wireless/ath/ath9k/beacon.c21
-rw-r--r--drivers/net/wireless/ath/ath9k/common.c67
-rw-r--r--drivers/net/wireless/ath/ath9k/common.h3
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.c310
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.h33
-rw-r--r--drivers/net/wireless/ath/ath9k/eeprom_4k.c19
-rw-r--r--drivers/net/wireless/ath/ath9k/hif_usb.c38
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_main.c5
-rw-r--r--drivers/net/wireless/ath/ath9k/hw-ops.h11
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c115
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.h11
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c68
-rw-r--r--drivers/net/wireless/ath/ath9k/link.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c45
-rw-r--r--drivers/net/wireless/ath/ath9k/pci.c157
-rw-r--r--drivers/net/wireless/ath/ath9k/phy.h7
-rw-r--r--drivers/net/wireless/ath/ath9k/rc.c11
-rw-r--r--drivers/net/wireless/ath/ath9k/recv.c494
-rw-r--r--drivers/net/wireless/ath/ath9k/reg.h6
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c533
-rw-r--r--drivers/net/wireless/ath/carl9170/rx.c4
-rw-r--r--drivers/net/wireless/ath/wil6210/Makefile3
-rw-r--r--drivers/net/wireless/ath/wil6210/debugfs.c4
-rw-r--r--drivers/net/wireless/ath/wil6210/netdev.c2
-rw-r--r--drivers/net/wireless/ath/wil6210/trace.h22
-rw-r--r--drivers/net/wireless/ath/wil6210/txrx.c160
-rw-r--r--drivers/net/wireless/ath/wil6210/txrx.h20
-rw-r--r--drivers/net/wireless/ath/wil6210/wil6210.h27
-rw-r--r--drivers/net/wireless/ath/wil6210/wmi.c22
-rw-r--r--drivers/net/wireless/b43/dma.c6
-rw-r--r--drivers/net/wireless/b43/main.c14
-rw-r--r--drivers/net/wireless/b43legacy/dma.c7
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c16
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c1
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd.h31
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h8
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c279
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c481
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/fweh.c4
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h21
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c228
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/p2p.c4
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h2
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/usb.c1
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c65
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/aiutils.c21
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/aiutils.h3
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/ampdu.c6
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/dma.c15
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/main.c16
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c399
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c405
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.h1
-rw-r--r--drivers/net/wireless/cw1200/bh.c4
-rw-r--r--drivers/net/wireless/cw1200/main.c2
-rw-r--r--drivers/net/wireless/cw1200/wsm.h2
-rw-r--r--drivers/net/wireless/hostap/hostap_hw.c2
-rw-r--r--drivers/net/wireless/hostap/hostap_main.c6
-rw-r--r--drivers/net/wireless/iwlegacy/3945-rs.c1
-rw-r--r--drivers/net/wireless/iwlegacy/3945.c31
-rw-r--r--drivers/net/wireless/iwlegacy/4965-mac.c18
-rw-r--r--drivers/net/wireless/iwlegacy/4965-rs.c1
-rw-r--r--drivers/net/wireless/iwlwifi/Kconfig30
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/agn.h6
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/debugfs.c15
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/dev.h7
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/mac80211.c172
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/main.c62
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/rs.c6
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/rxon.c6
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/scan.c105
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/tx.c21
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-7000.c11
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-config.h4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debug.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-devtrace.h7
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-drv.c10
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-fw.h24
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-io.c67
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-io.h3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-nvm-parse.c8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-op-mode.h4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans.h25
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/Makefile2
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/bt-coex.c162
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/constants.h80
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/d3.c217
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/debugfs.c271
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h49
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-power.h147
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h5
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h2
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api.h255
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw.c55
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c3
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac80211.c82
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mvm.h112
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/ops.c58
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/power.c383
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/power_legacy.c319
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/quota.c27
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rs.c653
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rs.h80
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rx.c158
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/scan.c2
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/sta.c3
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/time-event.c103
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tt.c32
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tx.c13
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/utils.c23
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/drv.c30
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/internal.h1
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/rx.c45
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/trans.c144
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/tx.c60
-rw-r--r--drivers/net/wireless/libertas/mesh.c2
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c15
-rw-r--r--drivers/net/wireless/mwifiex/11n.c16
-rw-r--r--drivers/net/wireless/mwifiex/11n_aggr.c7
-rw-r--r--drivers/net/wireless/mwifiex/cfg80211.c177
-rw-r--r--drivers/net/wireless/mwifiex/cfp.c42
-rw-r--r--drivers/net/wireless/mwifiex/decl.h12
-rw-r--r--drivers/net/wireless/mwifiex/fw.h72
-rw-r--r--drivers/net/wireless/mwifiex/ie.c2
-rw-r--r--drivers/net/wireless/mwifiex/init.c15
-rw-r--r--drivers/net/wireless/mwifiex/ioctl.h43
-rw-r--r--drivers/net/wireless/mwifiex/join.c1
-rw-r--r--drivers/net/wireless/mwifiex/main.c110
-rw-r--r--drivers/net/wireless/mwifiex/main.h11
-rw-r--r--drivers/net/wireless/mwifiex/pcie.c39
-rw-r--r--drivers/net/wireless/mwifiex/scan.c63
-rw-r--r--drivers/net/wireless/mwifiex/sdio.c219
-rw-r--r--drivers/net/wireless/mwifiex/sta_cmd.c77
-rw-r--r--drivers/net/wireless/mwifiex/sta_cmdresp.c4
-rw-r--r--drivers/net/wireless/mwifiex/sta_event.c10
-rw-r--r--drivers/net/wireless/mwifiex/sta_ioctl.c11
-rw-r--r--drivers/net/wireless/mwifiex/sta_rx.c49
-rw-r--r--drivers/net/wireless/mwifiex/uap_cmd.c130
-rw-r--r--drivers/net/wireless/mwifiex/uap_txrx.c70
-rw-r--r--drivers/net/wireless/mwifiex/usb.c58
-rw-r--r--drivers/net/wireless/mwifiex/util.c4
-rw-r--r--drivers/net/wireless/mwifiex/wmm.c16
-rw-r--r--drivers/net/wireless/rt2x00/Kconfig6
-rw-r--r--drivers/net/wireless/rt2x00/rt2800.h279
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c1655
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.h4
-rw-r--r--drivers/net/wireless/rt2x00/rt2800pci.c19
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c43
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h1
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c4
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.c2
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180/dev.c6
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180/grf5101.c2
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180/grf5101.h2
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180/max2820.c2
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180/max2820.h2
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180/rtl8225.c4
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180/sa2400.c2
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180/sa2400.h2
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187/dev.c6
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187/rtl8187.h4
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187/rtl8225.c4
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187/rtl8225.h4
-rw-r--r--drivers/net/wireless/rtl818x/rtl818x.h4
-rw-r--r--drivers/net/wireless/rtlwifi/base.c2
-rw-r--r--drivers/net/wireless/rtlwifi/ps.c18
-rw-r--r--drivers/net/wireless/rtlwifi/rc.c1
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8188ee/trx.c9
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192cu/hw.h3
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192cu/sw.h3
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/trx.c20
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c13
-rw-r--r--drivers/net/wireless/ti/wlcore/testmode.c3
-rw-r--r--drivers/net/wireless/ti/wlcore/testmode.h3
-rw-r--r--drivers/net/wireless/zd1201.c8
225 files changed, 9933 insertions, 4970 deletions
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index d0adbaf86186..7fe19648f10e 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -2693,7 +2693,7 @@ static struct net_device *init_wifidev(struct airo_info *ai,
dev->base_addr = ethdev->base_addr;
dev->wireless_data = ethdev->wireless_data;
SET_NETDEV_DEV(dev, ethdev->dev.parent);
- memcpy(dev->dev_addr, ethdev->dev_addr, dev->addr_len);
+ eth_hw_addr_inherit(dev, ethdev);
err = register_netdev(dev);
if (err<0) {
free_netdev(dev);
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index daeafeff186b..e0ba7cd14252 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -159,7 +159,7 @@ struct ath_common {
bool btcoex_enabled;
bool disable_ani;
- bool antenna_diversity;
+ bool bt_ant_diversity;
};
struct sk_buff *ath_rxbuf_alloc(struct ath_common *common,
diff --git a/drivers/net/wireless/ath/ath10k/bmi.c b/drivers/net/wireless/ath/ath10k/bmi.c
index 1a2ef51b69d9..744da6d1c405 100644
--- a/drivers/net/wireless/ath/ath10k/bmi.c
+++ b/drivers/net/wireless/ath/ath10k/bmi.c
@@ -20,6 +20,12 @@
#include "debug.h"
#include "htc.h"
+void ath10k_bmi_start(struct ath10k *ar)
+{
+ ath10k_dbg(ATH10K_DBG_CORE, "BMI started\n");
+ ar->bmi.done_sent = false;
+}
+
int ath10k_bmi_done(struct ath10k *ar)
{
struct bmi_cmd cmd;
@@ -105,7 +111,8 @@ int ath10k_bmi_read_memory(struct ath10k *ar,
ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, cmdlen,
&resp, &rxlen);
if (ret) {
- ath10k_warn("unable to read from the device\n");
+ ath10k_warn("unable to read from the device (%d)\n",
+ ret);
return ret;
}
@@ -149,7 +156,8 @@ int ath10k_bmi_write_memory(struct ath10k *ar,
ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, hdrlen + txlen,
NULL, NULL);
if (ret) {
- ath10k_warn("unable to write to the device\n");
+ ath10k_warn("unable to write to the device (%d)\n",
+ ret);
return ret;
}
diff --git a/drivers/net/wireless/ath/ath10k/bmi.h b/drivers/net/wireless/ath/ath10k/bmi.h
index 32c56aa33a5e..8d81ce1cec21 100644
--- a/drivers/net/wireless/ath/ath10k/bmi.h
+++ b/drivers/net/wireless/ath/ath10k/bmi.h
@@ -184,6 +184,7 @@ struct bmi_target_info {
#define BMI_CE_NUM_TO_TARG 0
#define BMI_CE_NUM_TO_HOST 1
+void ath10k_bmi_start(struct ath10k *ar);
int ath10k_bmi_done(struct ath10k *ar);
int ath10k_bmi_get_target_info(struct ath10k *ar,
struct bmi_target_info *target_info);
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index 61a8ac70d3ca..f8b969f518f8 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -79,7 +79,7 @@ static inline void ath10k_ce_src_ring_write_index_set(struct ath10k *ar,
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
void __iomem *indicator_addr;
- if (!test_bit(ATH10K_PCI_FEATURE_HW_1_0_WARKAROUND, ar_pci->features)) {
+ if (!test_bit(ATH10K_PCI_FEATURE_HW_1_0_WORKAROUND, ar_pci->features)) {
ath10k_pci_write32(ar, ce_ctrl_addr + SR_WR_INDEX_ADDRESS, n);
return;
}
@@ -637,6 +637,7 @@ static int ath10k_ce_completed_send_next_nolock(struct ce_state *ce_state,
ath10k_pci_wake(ar);
src_ring->hw_index =
ath10k_ce_src_ring_read_index_get(ar, ctrl_addr);
+ src_ring->hw_index &= nentries_mask;
ath10k_pci_sleep(ar);
}
read_index = src_ring->hw_index;
@@ -950,10 +951,12 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar,
ath10k_pci_wake(ar);
src_ring->sw_index = ath10k_ce_src_ring_read_index_get(ar, ctrl_addr);
+ src_ring->sw_index &= src_ring->nentries_mask;
src_ring->hw_index = src_ring->sw_index;
src_ring->write_index =
ath10k_ce_src_ring_write_index_get(ar, ctrl_addr);
+ src_ring->write_index &= src_ring->nentries_mask;
ath10k_pci_sleep(ar);
src_ring->per_transfer_context = (void **)ptr;
@@ -1035,8 +1038,10 @@ static int ath10k_ce_init_dest_ring(struct ath10k *ar,
ath10k_pci_wake(ar);
dest_ring->sw_index = ath10k_ce_dest_ring_read_index_get(ar, ctrl_addr);
+ dest_ring->sw_index &= dest_ring->nentries_mask;
dest_ring->write_index =
ath10k_ce_dest_ring_write_index_get(ar, ctrl_addr);
+ dest_ring->write_index &= dest_ring->nentries_mask;
ath10k_pci_sleep(ar);
dest_ring->per_transfer_context = (void **)ptr;
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 2b3426b1ff3f..7226c23b9569 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -100,7 +100,7 @@ static int ath10k_init_connect_htc(struct ath10k *ar)
goto conn_fail;
/* Start HTC */
- status = ath10k_htc_start(ar->htc);
+ status = ath10k_htc_start(&ar->htc);
if (status)
goto conn_fail;
@@ -116,7 +116,7 @@ static int ath10k_init_connect_htc(struct ath10k *ar)
return 0;
timeout:
- ath10k_htc_stop(ar->htc);
+ ath10k_htc_stop(&ar->htc);
conn_fail:
return status;
}
@@ -247,19 +247,11 @@ static int ath10k_push_board_ext_data(struct ath10k *ar,
static int ath10k_download_board_data(struct ath10k *ar)
{
+ const struct firmware *fw = ar->board_data;
u32 board_data_size = QCA988X_BOARD_DATA_SZ;
u32 address;
- const struct firmware *fw;
int ret;
- fw = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir,
- ar->hw_params.fw.board);
- if (IS_ERR(fw)) {
- ath10k_err("could not fetch board data fw file (%ld)\n",
- PTR_ERR(fw));
- return PTR_ERR(fw);
- }
-
ret = ath10k_push_board_ext_data(ar, fw);
if (ret) {
ath10k_err("could not push board ext data (%d)\n", ret);
@@ -286,32 +278,20 @@ static int ath10k_download_board_data(struct ath10k *ar)
}
exit:
- release_firmware(fw);
return ret;
}
static int ath10k_download_and_run_otp(struct ath10k *ar)
{
- const struct firmware *fw;
- u32 address;
+ const struct firmware *fw = ar->otp;
+ u32 address = ar->hw_params.patch_load_addr;
u32 exec_param;
int ret;
/* OTP is optional */
- if (ar->hw_params.fw.otp == NULL) {
- ath10k_info("otp file not defined\n");
- return 0;
- }
-
- address = ar->hw_params.patch_load_addr;
-
- fw = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir,
- ar->hw_params.fw.otp);
- if (IS_ERR(fw)) {
- ath10k_warn("could not fetch otp (%ld)\n", PTR_ERR(fw));
+ if (!ar->otp)
return 0;
- }
ret = ath10k_bmi_fast_download(ar, address, fw->data, fw->size);
if (ret) {
@@ -327,28 +307,17 @@ static int ath10k_download_and_run_otp(struct ath10k *ar)
}
exit:
- release_firmware(fw);
return ret;
}
static int ath10k_download_fw(struct ath10k *ar)
{
- const struct firmware *fw;
+ const struct firmware *fw = ar->firmware;
u32 address;
int ret;
- if (ar->hw_params.fw.fw == NULL)
- return -EINVAL;
-
address = ar->hw_params.patch_load_addr;
- fw = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir,
- ar->hw_params.fw.fw);
- if (IS_ERR(fw)) {
- ath10k_err("could not fetch fw (%ld)\n", PTR_ERR(fw));
- return PTR_ERR(fw);
- }
-
ret = ath10k_bmi_fast_download(ar, address, fw->data, fw->size);
if (ret) {
ath10k_err("could not write fw (%d)\n", ret);
@@ -356,7 +325,74 @@ static int ath10k_download_fw(struct ath10k *ar)
}
exit:
- release_firmware(fw);
+ return ret;
+}
+
+static void ath10k_core_free_firmware_files(struct ath10k *ar)
+{
+ if (ar->board_data && !IS_ERR(ar->board_data))
+ release_firmware(ar->board_data);
+
+ if (ar->otp && !IS_ERR(ar->otp))
+ release_firmware(ar->otp);
+
+ if (ar->firmware && !IS_ERR(ar->firmware))
+ release_firmware(ar->firmware);
+
+ ar->board_data = NULL;
+ ar->otp = NULL;
+ ar->firmware = NULL;
+}
+
+static int ath10k_core_fetch_firmware_files(struct ath10k *ar)
+{
+ int ret = 0;
+
+ if (ar->hw_params.fw.fw == NULL) {
+ ath10k_err("firmware file not defined\n");
+ return -EINVAL;
+ }
+
+ if (ar->hw_params.fw.board == NULL) {
+ ath10k_err("board data file not defined");
+ return -EINVAL;
+ }
+
+ ar->board_data = ath10k_fetch_fw_file(ar,
+ ar->hw_params.fw.dir,
+ ar->hw_params.fw.board);
+ if (IS_ERR(ar->board_data)) {
+ ret = PTR_ERR(ar->board_data);
+ ath10k_err("could not fetch board data (%d)\n", ret);
+ goto err;
+ }
+
+ ar->firmware = ath10k_fetch_fw_file(ar,
+ ar->hw_params.fw.dir,
+ ar->hw_params.fw.fw);
+ if (IS_ERR(ar->firmware)) {
+ ret = PTR_ERR(ar->firmware);
+ ath10k_err("could not fetch firmware (%d)\n", ret);
+ goto err;
+ }
+
+ /* OTP may be undefined. If so, don't fetch it at all */
+ if (ar->hw_params.fw.otp == NULL)
+ return 0;
+
+ ar->otp = ath10k_fetch_fw_file(ar,
+ ar->hw_params.fw.dir,
+ ar->hw_params.fw.otp);
+ if (IS_ERR(ar->otp)) {
+ ret = PTR_ERR(ar->otp);
+ ath10k_err("could not fetch otp (%d)\n", ret);
+ goto err;
+ }
+
+ return 0;
+
+err:
+ ath10k_core_free_firmware_files(ar);
return ret;
}
@@ -440,8 +476,35 @@ static int ath10k_init_hw_params(struct ath10k *ar)
return 0;
}
+static void ath10k_core_restart(struct work_struct *work)
+{
+ struct ath10k *ar = container_of(work, struct ath10k, restart_work);
+
+ mutex_lock(&ar->conf_mutex);
+
+ switch (ar->state) {
+ case ATH10K_STATE_ON:
+ ath10k_halt(ar);
+ ar->state = ATH10K_STATE_RESTARTING;
+ ieee80211_restart_hw(ar->hw);
+ break;
+ case ATH10K_STATE_OFF:
+ /* this can happen if driver is being unloaded */
+ ath10k_warn("cannot restart a device that hasn't been started\n");
+ break;
+ case ATH10K_STATE_RESTARTING:
+ case ATH10K_STATE_RESTARTED:
+ ar->state = ATH10K_STATE_WEDGED;
+ /* fall through */
+ case ATH10K_STATE_WEDGED:
+ ath10k_warn("device is wedged, will not restart\n");
+ break;
+ }
+
+ mutex_unlock(&ar->conf_mutex);
+}
+
struct ath10k *ath10k_core_create(void *hif_priv, struct device *dev,
- enum ath10k_bus bus,
const struct ath10k_hif_ops *hif_ops)
{
struct ath10k *ar;
@@ -458,9 +521,6 @@ struct ath10k *ath10k_core_create(void *hif_priv, struct device *dev,
ar->hif.priv = hif_priv;
ar->hif.ops = hif_ops;
- ar->hif.bus = bus;
-
- ar->free_vdev_map = 0xFF; /* 8 vdevs */
init_completion(&ar->scan.started);
init_completion(&ar->scan.completed);
@@ -487,6 +547,8 @@ struct ath10k *ath10k_core_create(void *hif_priv, struct device *dev,
init_waitqueue_head(&ar->event_queue);
+ INIT_WORK(&ar->restart_work, ath10k_core_restart);
+
return ar;
err_wq:
@@ -504,24 +566,11 @@ void ath10k_core_destroy(struct ath10k *ar)
}
EXPORT_SYMBOL(ath10k_core_destroy);
-
-int ath10k_core_register(struct ath10k *ar)
+int ath10k_core_start(struct ath10k *ar)
{
- struct ath10k_htc_ops htc_ops;
- struct bmi_target_info target_info;
int status;
- memset(&target_info, 0, sizeof(target_info));
- status = ath10k_bmi_get_target_info(ar, &target_info);
- if (status)
- goto err;
-
- ar->target_version = target_info.version;
- ar->hw->wiphy->hw_version = target_info.version;
-
- status = ath10k_init_hw_params(ar);
- if (status)
- goto err;
+ ath10k_bmi_start(ar);
if (ath10k_init_configure_target(ar)) {
status = -EINVAL;
@@ -536,32 +585,32 @@ int ath10k_core_register(struct ath10k *ar)
if (status)
goto err;
- htc_ops.target_send_suspend_complete = ath10k_send_suspend_complete;
+ ar->htc.htc_ops.target_send_suspend_complete =
+ ath10k_send_suspend_complete;
- ar->htc = ath10k_htc_create(ar, &htc_ops);
- if (IS_ERR(ar->htc)) {
- status = PTR_ERR(ar->htc);
- ath10k_err("could not create HTC (%d)\n", status);
+ status = ath10k_htc_init(ar);
+ if (status) {
+ ath10k_err("could not init HTC (%d)\n", status);
goto err;
}
status = ath10k_bmi_done(ar);
if (status)
- goto err_htc_destroy;
+ goto err;
status = ath10k_wmi_attach(ar);
if (status) {
ath10k_err("WMI attach failed: %d\n", status);
- goto err_htc_destroy;
+ goto err;
}
- status = ath10k_htc_wait_target(ar->htc);
+ status = ath10k_htc_wait_target(&ar->htc);
if (status)
goto err_wmi_detach;
- ar->htt = ath10k_htt_attach(ar);
- if (!ar->htt) {
- status = -ENOMEM;
+ status = ath10k_htt_attach(ar);
+ if (status) {
+ ath10k_err("could not attach htt (%d)\n", status);
goto err_wmi_detach;
}
@@ -588,77 +637,127 @@ int ath10k_core_register(struct ath10k *ar)
goto err_disconnect_htc;
}
- status = ath10k_htt_attach_target(ar->htt);
- if (status)
- goto err_disconnect_htc;
-
- status = ath10k_mac_register(ar);
+ status = ath10k_htt_attach_target(&ar->htt);
if (status)
goto err_disconnect_htc;
- status = ath10k_debug_create(ar);
- if (status) {
- ath10k_err("unable to initialize debugfs\n");
- goto err_unregister_mac;
- }
+ ar->free_vdev_map = (1 << TARGET_NUM_VDEVS) - 1;
return 0;
-err_unregister_mac:
- ath10k_mac_unregister(ar);
err_disconnect_htc:
- ath10k_htc_stop(ar->htc);
+ ath10k_htc_stop(&ar->htc);
err_htt_detach:
- ath10k_htt_detach(ar->htt);
+ ath10k_htt_detach(&ar->htt);
err_wmi_detach:
ath10k_wmi_detach(ar);
-err_htc_destroy:
- ath10k_htc_destroy(ar->htc);
err:
return status;
}
-EXPORT_SYMBOL(ath10k_core_register);
+EXPORT_SYMBOL(ath10k_core_start);
-void ath10k_core_unregister(struct ath10k *ar)
+void ath10k_core_stop(struct ath10k *ar)
{
- /* We must unregister from mac80211 before we stop HTC and HIF.
- * Otherwise we will fail to submit commands to FW and mac80211 will be
- * unhappy about callback failures. */
- ath10k_mac_unregister(ar);
- ath10k_htc_stop(ar->htc);
- ath10k_htt_detach(ar->htt);
+ ath10k_htc_stop(&ar->htc);
+ ath10k_htt_detach(&ar->htt);
ath10k_wmi_detach(ar);
- ath10k_htc_destroy(ar->htc);
}
-EXPORT_SYMBOL(ath10k_core_unregister);
+EXPORT_SYMBOL(ath10k_core_stop);
-int ath10k_core_target_suspend(struct ath10k *ar)
+/* mac80211 manages fw/hw initialization through start/stop hooks. However in
+ * order to know what hw capabilities should be advertised to mac80211 it is
+ * necessary to load the firmware (and tear it down immediately since start
+ * hook will try to init it again) before registering */
+static int ath10k_core_probe_fw(struct ath10k *ar)
{
- int ret;
+ struct bmi_target_info target_info;
+ int ret = 0;
+
+ ret = ath10k_hif_power_up(ar);
+ if (ret) {
+ ath10k_err("could not start pci hif (%d)\n", ret);
+ return ret;
+ }
- ath10k_dbg(ATH10K_DBG_CORE, "%s: called", __func__);
+ memset(&target_info, 0, sizeof(target_info));
+ ret = ath10k_bmi_get_target_info(ar, &target_info);
+ if (ret) {
+ ath10k_err("could not get target info (%d)\n", ret);
+ ath10k_hif_power_down(ar);
+ return ret;
+ }
- ret = ath10k_wmi_pdev_suspend_target(ar);
- if (ret)
- ath10k_warn("could not suspend target (%d)\n", ret);
+ ar->target_version = target_info.version;
+ ar->hw->wiphy->hw_version = target_info.version;
- return ret;
+ ret = ath10k_init_hw_params(ar);
+ if (ret) {
+ ath10k_err("could not get hw params (%d)\n", ret);
+ ath10k_hif_power_down(ar);
+ return ret;
+ }
+
+ ret = ath10k_core_fetch_firmware_files(ar);
+ if (ret) {
+ ath10k_err("could not fetch firmware files (%d)\n", ret);
+ ath10k_hif_power_down(ar);
+ return ret;
+ }
+
+ ret = ath10k_core_start(ar);
+ if (ret) {
+ ath10k_err("could not init core (%d)\n", ret);
+ ath10k_core_free_firmware_files(ar);
+ ath10k_hif_power_down(ar);
+ return ret;
+ }
+
+ ath10k_core_stop(ar);
+ ath10k_hif_power_down(ar);
+ return 0;
}
-EXPORT_SYMBOL(ath10k_core_target_suspend);
-int ath10k_core_target_resume(struct ath10k *ar)
+int ath10k_core_register(struct ath10k *ar)
{
- int ret;
+ int status;
- ath10k_dbg(ATH10K_DBG_CORE, "%s: called", __func__);
+ status = ath10k_core_probe_fw(ar);
+ if (status) {
+ ath10k_err("could not probe fw (%d)\n", status);
+ return status;
+ }
- ret = ath10k_wmi_pdev_resume_target(ar);
- if (ret)
- ath10k_warn("could not resume target (%d)\n", ret);
+ status = ath10k_mac_register(ar);
+ if (status) {
+ ath10k_err("could not register to mac80211 (%d)\n", status);
+ goto err_release_fw;
+ }
- return ret;
+ status = ath10k_debug_create(ar);
+ if (status) {
+ ath10k_err("unable to initialize debugfs\n");
+ goto err_unregister_mac;
+ }
+
+ return 0;
+
+err_unregister_mac:
+ ath10k_mac_unregister(ar);
+err_release_fw:
+ ath10k_core_free_firmware_files(ar);
+ return status;
+}
+EXPORT_SYMBOL(ath10k_core_register);
+
+void ath10k_core_unregister(struct ath10k *ar)
+{
+ /* We must unregister from mac80211 before we stop HTC and HIF.
+ * Otherwise we will fail to submit commands to FW and mac80211 will be
+ * unhappy about callback failures. */
+ ath10k_mac_unregister(ar);
+ ath10k_core_free_firmware_files(ar);
}
-EXPORT_SYMBOL(ath10k_core_target_resume);
+EXPORT_SYMBOL(ath10k_core_unregister);
MODULE_AUTHOR("Qualcomm Atheros");
MODULE_DESCRIPTION("Core module for QCA988X PCIe devices.");
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 539336d1be4b..e4bba563ed42 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -23,6 +23,7 @@
#include <linux/types.h>
#include <linux/pci.h>
+#include "htt.h"
#include "htc.h"
#include "hw.h"
#include "targaddrs.h"
@@ -37,16 +38,13 @@
#define ATH10K_SCAN_ID 0
#define WMI_READY_TIMEOUT (5 * HZ)
#define ATH10K_FLUSH_TIMEOUT_HZ (5*HZ)
+#define ATH10K_NUM_CHANS 38
/* Antenna noise floor */
#define ATH10K_DEFAULT_NOISE_FLOOR -95
struct ath10k;
-enum ath10k_bus {
- ATH10K_BUS_PCI,
-};
-
struct ath10k_skb_cb {
dma_addr_t paddr;
bool is_mapped;
@@ -250,6 +248,28 @@ struct ath10k_debug {
struct completion event_stats_compl;
};
+enum ath10k_state {
+ ATH10K_STATE_OFF = 0,
+ ATH10K_STATE_ON,
+
+ /* When doing firmware recovery the device is first powered down.
+ * mac80211 is supposed to call in to start() hook later on. It is
+ * however possible that driver unloading and firmware crash overlap.
+ * mac80211 can wait on conf_mutex in stop() while the device is
+ * stopped in ath10k_core_restart() work holding conf_mutex. The state
+ * RESTARTED means that the device is up and mac80211 has started hw
+ * reconfiguration. Once mac80211 is done with the reconfiguration we
+ * set the state to STATE_ON in restart_complete(). */
+ ATH10K_STATE_RESTARTING,
+ ATH10K_STATE_RESTARTED,
+
+ /* The device has crashed while restarting hw. This state is like ON
+ * but commands are blocked in HTC and -ECOMM response is given. This
+ * prevents completion timeouts and makes the driver more responsive to
+ * userspace commands. This is also prevents recursive recovery. */
+ ATH10K_STATE_WEDGED,
+};
+
struct ath10k {
struct ath_common ath_common;
struct ieee80211_hw *hw;
@@ -266,6 +286,7 @@ struct ath10k {
u32 hw_max_tx_power;
u32 ht_cap_info;
u32 vht_cap_info;
+ u32 num_rf_chains;
struct targetdef *targetdef;
struct hostdef *hostdef;
@@ -274,19 +295,16 @@ struct ath10k {
struct {
void *priv;
- enum ath10k_bus bus;
const struct ath10k_hif_ops *ops;
} hif;
- struct ath10k_wmi wmi;
-
wait_queue_head_t event_queue;
bool is_target_paused;
struct ath10k_bmi bmi;
-
- struct ath10k_htc *htc;
- struct ath10k_htt *htt;
+ struct ath10k_wmi wmi;
+ struct ath10k_htc htc;
+ struct ath10k_htt htt;
struct ath10k_hw_params {
u32 id;
@@ -301,6 +319,10 @@ struct ath10k {
} fw;
} hw_params;
+ const struct firmware *board_data;
+ const struct firmware *otp;
+ const struct firmware *firmware;
+
struct {
struct completion started;
struct completion completed;
@@ -350,20 +372,28 @@ struct ath10k {
struct completion offchan_tx_completed;
struct sk_buff *offchan_tx_skb;
+ enum ath10k_state state;
+
+ struct work_struct restart_work;
+
+ /* cycle count is reported twice for each visited channel during scan.
+ * access protected by data_lock */
+ u32 survey_last_rx_clear_count;
+ u32 survey_last_cycle_count;
+ struct survey_info survey[ATH10K_NUM_CHANS];
+
#ifdef CONFIG_ATH10K_DEBUGFS
struct ath10k_debug debug;
#endif
};
struct ath10k *ath10k_core_create(void *hif_priv, struct device *dev,
- enum ath10k_bus bus,
const struct ath10k_hif_ops *hif_ops);
void ath10k_core_destroy(struct ath10k *ar);
+int ath10k_core_start(struct ath10k *ar);
+void ath10k_core_stop(struct ath10k *ar);
int ath10k_core_register(struct ath10k *ar);
void ath10k_core_unregister(struct ath10k *ar);
-int ath10k_core_target_suspend(struct ath10k *ar);
-int ath10k_core_target_resume(struct ath10k *ar);
-
#endif /* _CORE_H_ */
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 499034b873d1..3d65594fa098 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -161,7 +161,7 @@ void ath10k_debug_read_target_stats(struct ath10k *ar,
struct wmi_pdev_stats *ps;
int i;
- mutex_lock(&ar->conf_mutex);
+ spin_lock_bh(&ar->data_lock);
stats = &ar->debug.target_stats;
@@ -259,6 +259,7 @@ void ath10k_debug_read_target_stats(struct ath10k *ar,
}
}
+ spin_unlock_bh(&ar->data_lock);
mutex_unlock(&ar->conf_mutex);
complete(&ar->debug.event_stats_compl);
}
@@ -268,35 +269,35 @@ static ssize_t ath10k_read_fw_stats(struct file *file, char __user *user_buf,
{
struct ath10k *ar = file->private_data;
struct ath10k_target_stats *fw_stats;
- char *buf;
+ char *buf = NULL;
unsigned int len = 0, buf_len = 2500;
- ssize_t ret_cnt;
+ ssize_t ret_cnt = 0;
long left;
int i;
int ret;
fw_stats = &ar->debug.target_stats;
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state != ATH10K_STATE_ON)
+ goto exit;
+
buf = kzalloc(buf_len, GFP_KERNEL);
if (!buf)
- return -ENOMEM;
+ goto exit;
ret = ath10k_wmi_request_stats(ar, WMI_REQUEST_PEER_STAT);
if (ret) {
ath10k_warn("could not request stats (%d)\n", ret);
- kfree(buf);
- return -EIO;
+ goto exit;
}
left = wait_for_completion_timeout(&ar->debug.event_stats_compl, 1*HZ);
+ if (left <= 0)
+ goto exit;
- if (left <= 0) {
- kfree(buf);
- return -ETIMEDOUT;
- }
-
- mutex_lock(&ar->conf_mutex);
-
+ spin_lock_bh(&ar->data_lock);
len += scnprintf(buf + len, buf_len - len, "\n");
len += scnprintf(buf + len, buf_len - len, "%30s\n",
"ath10k PDEV stats");
@@ -424,14 +425,15 @@ static ssize_t ath10k_read_fw_stats(struct file *file, char __user *user_buf,
fw_stats->peer_stat[i].peer_tx_rate);
len += scnprintf(buf + len, buf_len - len, "\n");
}
+ spin_unlock_bh(&ar->data_lock);
if (len > buf_len)
len = buf_len;
ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+exit:
mutex_unlock(&ar->conf_mutex);
-
kfree(buf);
return ret_cnt;
}
@@ -443,6 +445,60 @@ static const struct file_operations fops_fw_stats = {
.llseek = default_llseek,
};
+static ssize_t ath10k_read_simulate_fw_crash(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ const char buf[] = "To simulate firmware crash write the keyword"
+ " `crash` to this file.\nThis will force firmware"
+ " to report a crash to the host system.\n";
+ return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf));
+}
+
+static ssize_t ath10k_write_simulate_fw_crash(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ char buf[32] = {};
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+
+ simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count);
+ if (strcmp(buf, "crash") && strcmp(buf, "crash\n")) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ if (ar->state != ATH10K_STATE_ON &&
+ ar->state != ATH10K_STATE_RESTARTED) {
+ ret = -ENETDOWN;
+ goto exit;
+ }
+
+ ath10k_info("simulating firmware crash\n");
+
+ ret = ath10k_wmi_force_fw_hang(ar, WMI_FORCE_FW_HANG_ASSERT, 0);
+ if (ret)
+ ath10k_warn("failed to force fw hang (%d)\n", ret);
+
+ if (ret == 0)
+ ret = count;
+
+exit:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+static const struct file_operations fops_simulate_fw_crash = {
+ .read = ath10k_read_simulate_fw_crash,
+ .write = ath10k_write_simulate_fw_crash,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
int ath10k_debug_create(struct ath10k *ar)
{
ar->debug.debugfs_phy = debugfs_create_dir("ath10k",
@@ -459,6 +515,9 @@ int ath10k_debug_create(struct ath10k *ar)
debugfs_create_file("wmi_services", S_IRUSR, ar->debug.debugfs_phy, ar,
&fops_wmi_services);
+ debugfs_create_file("simulate_fw_crash", S_IRUSR, ar->debug.debugfs_phy,
+ ar, &fops_simulate_fw_crash);
+
return 0;
}
#endif /* CONFIG_ATH10K_DEBUGFS */
diff --git a/drivers/net/wireless/ath/ath10k/hif.h b/drivers/net/wireless/ath/ath10k/hif.h
index 73a24d44d1b4..dcdea68bcc0a 100644
--- a/drivers/net/wireless/ath/ath10k/hif.h
+++ b/drivers/net/wireless/ath/ath10k/hif.h
@@ -46,8 +46,11 @@ struct ath10k_hif_ops {
void *request, u32 request_len,
void *response, u32 *response_len);
+ /* Post BMI phase, after FW is loaded. Starts regular operation */
int (*start)(struct ath10k *ar);
+ /* Clean up what start() did. This does not revert to BMI phase. If
+ * desired so, call power_down() and power_up() */
void (*stop)(struct ath10k *ar);
int (*map_service_to_pipe)(struct ath10k *ar, u16 service_id,
@@ -66,10 +69,20 @@ struct ath10k_hif_ops {
*/
void (*send_complete_check)(struct ath10k *ar, u8 pipe_id, int force);
- void (*init)(struct ath10k *ar,
- struct ath10k_hif_cb *callbacks);
+ void (*set_callbacks)(struct ath10k *ar,
+ struct ath10k_hif_cb *callbacks);
u16 (*get_free_queue_number)(struct ath10k *ar, u8 pipe_id);
+
+ /* Power up the device and enter BMI transfer mode for FW download */
+ int (*power_up)(struct ath10k *ar);
+
+ /* Power down the device and free up resources. stop() must be called
+ * before this if start() was called earlier */
+ void (*power_down)(struct ath10k *ar);
+
+ int (*suspend)(struct ath10k *ar);
+ int (*resume)(struct ath10k *ar);
};
@@ -122,10 +135,10 @@ static inline void ath10k_hif_send_complete_check(struct ath10k *ar,
ar->hif.ops->send_complete_check(ar, pipe_id, force);
}
-static inline void ath10k_hif_init(struct ath10k *ar,
- struct ath10k_hif_cb *callbacks)
+static inline void ath10k_hif_set_callbacks(struct ath10k *ar,
+ struct ath10k_hif_cb *callbacks)
{
- ar->hif.ops->init(ar, callbacks);
+ ar->hif.ops->set_callbacks(ar, callbacks);
}
static inline u16 ath10k_hif_get_free_queue_number(struct ath10k *ar,
@@ -134,4 +147,30 @@ static inline u16 ath10k_hif_get_free_queue_number(struct ath10k *ar,
return ar->hif.ops->get_free_queue_number(ar, pipe_id);
}
+static inline int ath10k_hif_power_up(struct ath10k *ar)
+{
+ return ar->hif.ops->power_up(ar);
+}
+
+static inline void ath10k_hif_power_down(struct ath10k *ar)
+{
+ ar->hif.ops->power_down(ar);
+}
+
+static inline int ath10k_hif_suspend(struct ath10k *ar)
+{
+ if (!ar->hif.ops->suspend)
+ return -EOPNOTSUPP;
+
+ return ar->hif.ops->suspend(ar);
+}
+
+static inline int ath10k_hif_resume(struct ath10k *ar)
+{
+ if (!ar->hif.ops->resume)
+ return -EOPNOTSUPP;
+
+ return ar->hif.ops->resume(ar);
+}
+
#endif /* _HIF_H_ */
diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c
index 74363c949392..ef3329ef52f3 100644
--- a/drivers/net/wireless/ath/ath10k/htc.c
+++ b/drivers/net/wireless/ath/ath10k/htc.c
@@ -246,15 +246,22 @@ int ath10k_htc_send(struct ath10k_htc *htc,
{
struct ath10k_htc_ep *ep = &htc->endpoint[eid];
+ if (htc->ar->state == ATH10K_STATE_WEDGED)
+ return -ECOMM;
+
if (eid >= ATH10K_HTC_EP_COUNT) {
ath10k_warn("Invalid endpoint id: %d\n", eid);
return -ENOENT;
}
- skb_push(skb, sizeof(struct ath10k_htc_hdr));
-
spin_lock_bh(&htc->tx_lock);
+ if (htc->stopped) {
+ spin_unlock_bh(&htc->tx_lock);
+ return -ESHUTDOWN;
+ }
+
__skb_queue_tail(&ep->tx_queue, skb);
+ skb_push(skb, sizeof(struct ath10k_htc_hdr));
spin_unlock_bh(&htc->tx_lock);
queue_work(htc->ar->workqueue, &ep->send_work);
@@ -265,25 +272,19 @@ static int ath10k_htc_tx_completion_handler(struct ath10k *ar,
struct sk_buff *skb,
unsigned int eid)
{
- struct ath10k_htc *htc = ar->htc;
+ struct ath10k_htc *htc = &ar->htc;
struct ath10k_htc_ep *ep = &htc->endpoint[eid];
- bool stopping;
ath10k_htc_notify_tx_completion(ep, skb);
/* the skb now belongs to the completion handler */
+ /* note: when using TX credit flow, the re-checking of queues happens
+ * when credits flow back from the target. in the non-TX credit case,
+ * we recheck after the packet completes */
spin_lock_bh(&htc->tx_lock);
- stopping = htc->stopping;
- spin_unlock_bh(&htc->tx_lock);
-
- if (!ep->tx_credit_flow_enabled && !stopping)
- /*
- * note: when using TX credit flow, the re-checking of
- * queues happens when credits flow back from the target.
- * in the non-TX credit case, we recheck after the packet
- * completes
- */
+ if (!ep->tx_credit_flow_enabled && !htc->stopped)
queue_work(ar->workqueue, &ep->send_work);
+ spin_unlock_bh(&htc->tx_lock);
return 0;
}
@@ -414,7 +415,7 @@ static int ath10k_htc_rx_completion_handler(struct ath10k *ar,
u8 pipe_id)
{
int status = 0;
- struct ath10k_htc *htc = ar->htc;
+ struct ath10k_htc *htc = &ar->htc;
struct ath10k_htc_hdr *hdr;
struct ath10k_htc_ep *ep;
u16 payload_len;
@@ -751,8 +752,9 @@ int ath10k_htc_connect_service(struct ath10k_htc *htc,
tx_alloc = ath10k_htc_get_credit_allocation(htc,
conn_req->service_id);
if (!tx_alloc)
- ath10k_warn("HTC Service %s does not allocate target credits\n",
- htc_service_name(conn_req->service_id));
+ ath10k_dbg(ATH10K_DBG_HTC,
+ "HTC Service %s does not allocate target credits\n",
+ htc_service_name(conn_req->service_id));
skb = ath10k_htc_build_tx_ctrl_skb(htc->ar);
if (!skb) {
@@ -947,7 +949,7 @@ void ath10k_htc_stop(struct ath10k_htc *htc)
struct ath10k_htc_ep *ep;
spin_lock_bh(&htc->tx_lock);
- htc->stopping = true;
+ htc->stopped = true;
spin_unlock_bh(&htc->tx_lock);
for (i = ATH10K_HTC_EP_0; i < ATH10K_HTC_EP_COUNT; i++) {
@@ -956,26 +958,18 @@ void ath10k_htc_stop(struct ath10k_htc *htc)
}
ath10k_hif_stop(htc->ar);
- ath10k_htc_reset_endpoint_states(htc);
}
/* registered target arrival callback from the HIF layer */
-struct ath10k_htc *ath10k_htc_create(struct ath10k *ar,
- struct ath10k_htc_ops *htc_ops)
+int ath10k_htc_init(struct ath10k *ar)
{
struct ath10k_hif_cb htc_callbacks;
struct ath10k_htc_ep *ep = NULL;
- struct ath10k_htc *htc = NULL;
-
- /* FIXME: use struct ath10k instead */
- htc = kzalloc(sizeof(struct ath10k_htc), GFP_KERNEL);
- if (!htc)
- return ERR_PTR(-ENOMEM);
+ struct ath10k_htc *htc = &ar->htc;
spin_lock_init(&htc->tx_lock);
- memcpy(&htc->htc_ops, htc_ops, sizeof(struct ath10k_htc_ops));
-
+ htc->stopped = false;
ath10k_htc_reset_endpoint_states(htc);
/* setup HIF layer callbacks */
@@ -986,15 +980,10 @@ struct ath10k_htc *ath10k_htc_create(struct ath10k *ar,
/* Get HIF default pipe for HTC message exchange */
ep = &htc->endpoint[ATH10K_HTC_EP_0];
- ath10k_hif_init(ar, &htc_callbacks);
+ ath10k_hif_set_callbacks(ar, &htc_callbacks);
ath10k_hif_get_default_pipe(ar, &ep->ul_pipe_id, &ep->dl_pipe_id);
init_completion(&htc->ctl_resp);
- return htc;
-}
-
-void ath10k_htc_destroy(struct ath10k_htc *htc)
-{
- kfree(htc);
+ return 0;
}
diff --git a/drivers/net/wireless/ath/ath10k/htc.h b/drivers/net/wireless/ath/ath10k/htc.h
index fa45844b59fb..e1dd8c761853 100644
--- a/drivers/net/wireless/ath/ath10k/htc.h
+++ b/drivers/net/wireless/ath/ath10k/htc.h
@@ -335,7 +335,7 @@ struct ath10k_htc {
struct ath10k *ar;
struct ath10k_htc_ep endpoint[ATH10K_HTC_EP_COUNT];
- /* protects endpoint and stopping fields */
+ /* protects endpoint and stopped fields */
spinlock_t tx_lock;
struct ath10k_htc_ops htc_ops;
@@ -349,11 +349,10 @@ struct ath10k_htc {
struct ath10k_htc_svc_tx_credits service_tx_alloc[ATH10K_HTC_EP_COUNT];
int target_credit_size;
- bool stopping;
+ bool stopped;
};
-struct ath10k_htc *ath10k_htc_create(struct ath10k *ar,
- struct ath10k_htc_ops *htc_ops);
+int ath10k_htc_init(struct ath10k *ar);
int ath10k_htc_wait_target(struct ath10k_htc *htc);
int ath10k_htc_start(struct ath10k_htc *htc);
int ath10k_htc_connect_service(struct ath10k_htc *htc,
@@ -362,7 +361,6 @@ int ath10k_htc_connect_service(struct ath10k_htc *htc,
int ath10k_htc_send(struct ath10k_htc *htc, enum ath10k_htc_ep_id eid,
struct sk_buff *packet);
void ath10k_htc_stop(struct ath10k_htc *htc);
-void ath10k_htc_destroy(struct ath10k_htc *htc);
struct sk_buff *ath10k_htc_alloc_skb(int size);
#endif
diff --git a/drivers/net/wireless/ath/ath10k/htt.c b/drivers/net/wireless/ath/ath10k/htt.c
index 185a5468a2f2..39342c5cfcb2 100644
--- a/drivers/net/wireless/ath/ath10k/htt.c
+++ b/drivers/net/wireless/ath/ath10k/htt.c
@@ -16,6 +16,7 @@
*/
#include <linux/slab.h>
+#include <linux/if_ether.h>
#include "htt.h"
#include "core.h"
@@ -36,7 +37,7 @@ static int ath10k_htt_htc_attach(struct ath10k_htt *htt)
/* connect to control service */
conn_req.service_id = ATH10K_HTC_SVC_ID_HTT_DATA_MSG;
- status = ath10k_htc_connect_service(htt->ar->htc, &conn_req,
+ status = ath10k_htc_connect_service(&htt->ar->htc, &conn_req,
&conn_resp);
if (status)
@@ -47,15 +48,11 @@ static int ath10k_htt_htc_attach(struct ath10k_htt *htt)
return 0;
}
-struct ath10k_htt *ath10k_htt_attach(struct ath10k *ar)
+int ath10k_htt_attach(struct ath10k *ar)
{
- struct ath10k_htt *htt;
+ struct ath10k_htt *htt = &ar->htt;
int ret;
- htt = kzalloc(sizeof(*htt), GFP_KERNEL);
- if (!htt)
- return NULL;
-
htt->ar = ar;
htt->max_throughput_mbps = 800;
@@ -65,8 +62,11 @@ struct ath10k_htt *ath10k_htt_attach(struct ath10k *ar)
* since ath10k_htt_rx_attach involves sending a rx ring configure
* message to the target.
*/
- if (ath10k_htt_htc_attach(htt))
+ ret = ath10k_htt_htc_attach(htt);
+ if (ret) {
+ ath10k_err("could not attach htt htc (%d)\n", ret);
goto err_htc_attach;
+ }
ret = ath10k_htt_tx_attach(htt);
if (ret) {
@@ -74,8 +74,11 @@ struct ath10k_htt *ath10k_htt_attach(struct ath10k *ar)
goto err_htc_attach;
}
- if (ath10k_htt_rx_attach(htt))
+ ret = ath10k_htt_rx_attach(htt);
+ if (ret) {
+ ath10k_err("could not attach htt rx (%d)\n", ret);
goto err_rx_attach;
+ }
/*
* Prefetch enough data to satisfy target
@@ -89,13 +92,12 @@ struct ath10k_htt *ath10k_htt_attach(struct ath10k *ar)
8 + /* llc snap */
2; /* ip4 dscp or ip6 priority */
- return htt;
+ return 0;
err_rx_attach:
ath10k_htt_tx_detach(htt);
err_htc_attach:
- kfree(htt);
- return NULL;
+ return ret;
}
#define HTT_TARGET_VERSION_TIMEOUT_HZ (3*HZ)
@@ -148,5 +150,4 @@ void ath10k_htt_detach(struct ath10k_htt *htt)
{
ath10k_htt_rx_detach(htt);
ath10k_htt_tx_detach(htt);
- kfree(htt);
}
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index a7a7aa040536..318be4629cde 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -20,7 +20,6 @@
#include <linux/bug.h>
-#include "core.h"
#include "htc.h"
#include "rx_desc.h"
@@ -1317,7 +1316,7 @@ struct htt_rx_desc {
#define HTT_LOG2_MAX_CACHE_LINE_SIZE 7 /* 2^7 = 128 */
#define HTT_MAX_CACHE_LINE_SIZE_MASK ((1 << HTT_LOG2_MAX_CACHE_LINE_SIZE) - 1)
-struct ath10k_htt *ath10k_htt_attach(struct ath10k *ar);
+int ath10k_htt_attach(struct ath10k *ar);
int ath10k_htt_attach_target(struct ath10k_htt *htt);
void ath10k_htt_detach(struct ath10k_htt *htt);
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index de058d7adca8..e784c40b904b 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -15,6 +15,7 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#include "core.h"
#include "htc.h"
#include "htt.h"
#include "txrx.h"
@@ -803,6 +804,37 @@ static bool ath10k_htt_rx_has_fcs_err(struct sk_buff *skb)
return false;
}
+static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb)
+{
+ struct htt_rx_desc *rxd;
+ u32 flags, info;
+ bool is_ip4, is_ip6;
+ bool is_tcp, is_udp;
+ bool ip_csum_ok, tcpudp_csum_ok;
+
+ rxd = (void *)skb->data - sizeof(*rxd);
+ flags = __le32_to_cpu(rxd->attention.flags);
+ info = __le32_to_cpu(rxd->msdu_start.info1);
+
+ is_ip4 = !!(info & RX_MSDU_START_INFO1_IPV4_PROTO);
+ is_ip6 = !!(info & RX_MSDU_START_INFO1_IPV6_PROTO);
+ is_tcp = !!(info & RX_MSDU_START_INFO1_TCP_PROTO);
+ is_udp = !!(info & RX_MSDU_START_INFO1_UDP_PROTO);
+ ip_csum_ok = !(flags & RX_ATTENTION_FLAGS_IP_CHKSUM_FAIL);
+ tcpudp_csum_ok = !(flags & RX_ATTENTION_FLAGS_TCP_UDP_CHKSUM_FAIL);
+
+ if (!is_ip4 && !is_ip6)
+ return CHECKSUM_NONE;
+ if (!is_tcp && !is_udp)
+ return CHECKSUM_NONE;
+ if (!ip_csum_ok)
+ return CHECKSUM_NONE;
+ if (!tcpudp_csum_ok)
+ return CHECKSUM_NONE;
+
+ return CHECKSUM_UNNECESSARY;
+}
+
static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
struct htt_rx_indication *rx)
{
@@ -814,6 +846,7 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
u8 *fw_desc;
int i, j;
int ret;
+ int ip_summed;
memset(&info, 0, sizeof(info));
@@ -888,6 +921,11 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
continue;
}
+ /* The skb is not yet processed and it may be
+ * reallocated. Since the offload is in the original
+ * skb extract the checksum now and assign it later */
+ ip_summed = ath10k_htt_rx_get_csum_state(msdu_head);
+
info.skb = msdu_head;
info.fcs_err = ath10k_htt_rx_has_fcs_err(msdu_head);
info.signal = ATH10K_DEFAULT_NOISE_FLOOR;
@@ -913,6 +951,8 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
if (ath10k_htt_rx_hdr_is_amsdu((void *)info.skb->data))
ath10k_dbg(ATH10K_DBG_HTT, "htt mpdu is amsdu\n");
+ info.skb->ip_summed = ip_summed;
+
ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt mpdu: ",
info.skb->data, info.skb->len);
ath10k_process_rx(htt->ar, &info);
@@ -979,6 +1019,7 @@ static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt,
info.status = HTT_RX_IND_MPDU_STATUS_OK;
info.encrypt_type = MS(__le32_to_cpu(rxd->mpdu_start.info0),
RX_MPDU_START_INFO0_ENCRYPT_TYPE);
+ info.skb->ip_summed = ath10k_htt_rx_get_csum_state(info.skb);
if (tkip_mic_err) {
ath10k_warn("tkip mic error\n");
@@ -1036,7 +1077,7 @@ end:
void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
{
- struct ath10k_htt *htt = ar->htt;
+ struct ath10k_htt *htt = &ar->htt;
struct htt_resp *resp = (struct htt_resp *)skb->data;
/* confirm alignment */
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index ef79106db247..656c2546b294 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -92,7 +92,7 @@ int ath10k_htt_tx_attach(struct ath10k_htt *htt)
/* At the beginning free queue number should hint us the maximum
* queue length */
- pipe = htt->ar->htc->endpoint[htt->eid].ul_pipe_id;
+ pipe = htt->ar->htc.endpoint[htt->eid].ul_pipe_id;
htt->max_num_pending_tx = ath10k_hif_get_free_queue_number(htt->ar,
pipe);
@@ -153,7 +153,7 @@ void ath10k_htt_tx_detach(struct ath10k_htt *htt)
void ath10k_htt_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb)
{
struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb);
- struct ath10k_htt *htt = ar->htt;
+ struct ath10k_htt *htt = &ar->htt;
if (skb_cb->htt.is_conf) {
dev_kfree_skb_any(skb);
@@ -194,7 +194,7 @@ int ath10k_htt_h2t_ver_req_msg(struct ath10k_htt *htt)
ATH10K_SKB_CB(skb)->htt.is_conf = true;
- ret = ath10k_htc_send(htt->ar->htc, htt->eid, skb);
+ ret = ath10k_htc_send(&htt->ar->htc, htt->eid, skb);
if (ret) {
dev_kfree_skb_any(skb);
return ret;
@@ -281,7 +281,7 @@ int ath10k_htt_send_rx_ring_cfg_ll(struct ath10k_htt *htt)
ATH10K_SKB_CB(skb)->htt.is_conf = true;
- ret = ath10k_htc_send(htt->ar->htc, htt->eid, skb);
+ ret = ath10k_htc_send(&htt->ar->htc, htt->eid, skb);
if (ret) {
dev_kfree_skb_any(skb);
return ret;
@@ -346,7 +346,7 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
skb_cb->htt.refcount = 2;
skb_cb->htt.msdu = msdu;
- res = ath10k_htc_send(htt->ar->htc, htt->eid, txdesc);
+ res = ath10k_htc_send(&htt->ar->htc, htt->eid, txdesc);
if (res)
goto err;
@@ -465,6 +465,8 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
flags1 = 0;
flags1 |= SM((u16)vdev_id, HTT_DATA_TX_DESC_FLAGS1_VDEV_ID);
flags1 |= SM((u16)tid, HTT_DATA_TX_DESC_FLAGS1_EXT_TID);
+ flags1 |= HTT_DATA_TX_DESC_FLAGS1_CKSUM_L3_OFFLOAD;
+ flags1 |= HTT_DATA_TX_DESC_FLAGS1_CKSUM_L4_OFFLOAD;
frags_paddr = ATH10K_SKB_CB(txfrag)->paddr;
@@ -486,7 +488,7 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
skb_cb->htt.txfrag = txfrag;
skb_cb->htt.msdu = msdu;
- res = ath10k_htc_send(htt->ar->htc, htt->eid, txdesc);
+ res = ath10k_htc_send(&htt->ar->htc, htt->eid, txdesc);
if (res)
goto err;
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index da5c333d0d4b..cf2ba4d850c9 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -20,6 +20,7 @@
#include <net/mac80211.h>
#include <linux/etherdevice.h>
+#include "hif.h"
#include "core.h"
#include "debug.h"
#include "wmi.h"
@@ -43,6 +44,8 @@ static int ath10k_send_key(struct ath10k_vif *arvif,
.macaddr = macaddr,
};
+ lockdep_assert_held(&arvif->ar->conf_mutex);
+
if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
arg.key_flags = WMI_KEY_PAIRWISE;
else
@@ -87,6 +90,8 @@ static int ath10k_install_key(struct ath10k_vif *arvif,
struct ath10k *ar = arvif->ar;
int ret;
+ lockdep_assert_held(&ar->conf_mutex);
+
INIT_COMPLETION(ar->install_key_done);
ret = ath10k_send_key(arvif, key, cmd, macaddr);
@@ -327,6 +332,29 @@ static int ath10k_peer_create(struct ath10k *ar, u32 vdev_id, const u8 *addr)
return 0;
}
+static int ath10k_mac_set_rts(struct ath10k_vif *arvif, u32 value)
+{
+ if (value != 0xFFFFFFFF)
+ value = min_t(u32, arvif->ar->hw->wiphy->rts_threshold,
+ ATH10K_RTS_MAX);
+
+ return ath10k_wmi_vdev_set_param(arvif->ar, arvif->vdev_id,
+ WMI_VDEV_PARAM_RTS_THRESHOLD,
+ value);
+}
+
+static int ath10k_mac_set_frag(struct ath10k_vif *arvif, u32 value)
+{
+ if (value != 0xFFFFFFFF)
+ value = clamp_t(u32, arvif->ar->hw->wiphy->frag_threshold,
+ ATH10K_FRAGMT_THRESHOLD_MIN,
+ ATH10K_FRAGMT_THRESHOLD_MAX);
+
+ return ath10k_wmi_vdev_set_param(arvif->ar, arvif->vdev_id,
+ WMI_VDEV_PARAM_FRAGMENTATION_THRESHOLD,
+ value);
+}
+
static int ath10k_peer_delete(struct ath10k *ar, u32 vdev_id, const u8 *addr)
{
int ret;
@@ -364,6 +392,20 @@ static void ath10k_peer_cleanup(struct ath10k *ar, u32 vdev_id)
spin_unlock_bh(&ar->data_lock);
}
+static void ath10k_peer_cleanup_all(struct ath10k *ar)
+{
+ struct ath10k_peer *peer, *tmp;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ spin_lock_bh(&ar->data_lock);
+ list_for_each_entry_safe(peer, tmp, &ar->peers, list) {
+ list_del(&peer->list);
+ kfree(peer);
+ }
+ spin_unlock_bh(&ar->data_lock);
+}
+
/************************/
/* Interface management */
/************************/
@@ -372,6 +414,8 @@ static inline int ath10k_vdev_setup_sync(struct ath10k *ar)
{
int ret;
+ lockdep_assert_held(&ar->conf_mutex);
+
ret = wait_for_completion_timeout(&ar->vdev_setup_done,
ATH10K_VDEV_SETUP_TIMEOUT_HZ);
if (ret == 0)
@@ -605,6 +649,8 @@ static void ath10k_control_beaconing(struct ath10k_vif *arvif,
{
int ret = 0;
+ lockdep_assert_held(&arvif->ar->conf_mutex);
+
if (!info->enable_beacon) {
ath10k_vdev_stop(arvif);
return;
@@ -631,6 +677,8 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif,
{
int ret = 0;
+ lockdep_assert_held(&arvif->ar->conf_mutex);
+
if (!info->ibss_joined) {
ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id, self_peer);
if (ret)
@@ -680,6 +728,8 @@ static void ath10k_ps_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
enum wmi_sta_ps_mode psmode;
int ret;
+ lockdep_assert_held(&arvif->ar->conf_mutex);
+
if (vif->type != NL80211_IFTYPE_STATION)
return;
@@ -722,6 +772,8 @@ static void ath10k_peer_assoc_h_basic(struct ath10k *ar,
struct ieee80211_bss_conf *bss_conf,
struct wmi_peer_assoc_complete_arg *arg)
{
+ lockdep_assert_held(&ar->conf_mutex);
+
memcpy(arg->addr, sta->addr, ETH_ALEN);
arg->vdev_id = arvif->vdev_id;
arg->peer_aid = sta->aid;
@@ -764,6 +816,8 @@ static void ath10k_peer_assoc_h_crypto(struct ath10k *ar,
const u8 *rsnie = NULL;
const u8 *wpaie = NULL;
+ lockdep_assert_held(&ar->conf_mutex);
+
bss = cfg80211_get_bss(ar->hw->wiphy, ar->hw->conf.chandef.chan,
info->bssid, NULL, 0, 0, 0);
if (bss) {
@@ -804,6 +858,8 @@ static void ath10k_peer_assoc_h_rates(struct ath10k *ar,
u32 ratemask;
int i;
+ lockdep_assert_held(&ar->conf_mutex);
+
sband = ar->hw->wiphy->bands[ar->hw->conf.chandef.chan->band];
ratemask = sta->supp_rates[ar->hw->conf.chandef.chan->band];
rates = sband->bitrates;
@@ -827,6 +883,8 @@ static void ath10k_peer_assoc_h_ht(struct ath10k *ar,
int smps;
int i, n;
+ lockdep_assert_held(&ar->conf_mutex);
+
if (!ht_cap->ht_supported)
return;
@@ -905,6 +963,8 @@ static void ath10k_peer_assoc_h_qos_ap(struct ath10k *ar,
u32 uapsd = 0;
u32 max_sp = 0;
+ lockdep_assert_held(&ar->conf_mutex);
+
if (sta->wme)
arg->peer_flags |= WMI_PEER_QOS;
@@ -1056,6 +1116,8 @@ static int ath10k_peer_assoc(struct ath10k *ar,
{
struct wmi_peer_assoc_complete_arg arg;
+ lockdep_assert_held(&ar->conf_mutex);
+
memset(&arg, 0, sizeof(struct wmi_peer_assoc_complete_arg));
ath10k_peer_assoc_h_basic(ar, arvif, sta, bss_conf, &arg);
@@ -1079,6 +1141,8 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw,
struct ieee80211_sta *ap_sta;
int ret;
+ lockdep_assert_held(&ar->conf_mutex);
+
rcu_read_lock();
ap_sta = ieee80211_find_sta(vif, bss_conf->bssid);
@@ -1119,6 +1183,8 @@ static void ath10k_bss_disassoc(struct ieee80211_hw *hw,
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
int ret;
+ lockdep_assert_held(&ar->conf_mutex);
+
/*
* For some reason, calling VDEV-DOWN before VDEV-STOP
* makes the FW to send frames via HTT after disassociation.
@@ -1152,6 +1218,8 @@ static int ath10k_station_assoc(struct ath10k *ar, struct ath10k_vif *arvif,
{
int ret = 0;
+ lockdep_assert_held(&ar->conf_mutex);
+
ret = ath10k_peer_assoc(ar, arvif, sta, NULL);
if (ret) {
ath10k_warn("WMI peer assoc failed for %pM\n", sta->addr);
@@ -1172,6 +1240,8 @@ static int ath10k_station_disassoc(struct ath10k *ar, struct ath10k_vif *arvif,
{
int ret = 0;
+ lockdep_assert_held(&ar->conf_mutex);
+
ret = ath10k_clear_peer_keys(arvif, sta->addr);
if (ret) {
ath10k_warn("could not clear all peer wep keys (%d)\n", ret);
@@ -1198,6 +1268,8 @@ static int ath10k_update_channel_list(struct ath10k *ar)
int ret;
int i;
+ lockdep_assert_held(&ar->conf_mutex);
+
bands = hw->wiphy->bands;
for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
if (!bands[band])
@@ -1276,21 +1348,19 @@ static int ath10k_update_channel_list(struct ath10k *ar)
return ret;
}
-static void ath10k_reg_notifier(struct wiphy *wiphy,
- struct regulatory_request *request)
+static void ath10k_regd_update(struct ath10k *ar)
{
- struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
struct reg_dmn_pair_mapping *regpair;
- struct ath10k *ar = hw->priv;
int ret;
- ath_reg_notifier_apply(wiphy, request, &ar->ath_common.regulatory);
+ lockdep_assert_held(&ar->conf_mutex);
ret = ath10k_update_channel_list(ar);
if (ret)
ath10k_warn("could not update channel list (%d)\n", ret);
regpair = ar->ath_common.regulatory.regpair;
+
/* Target allows setting up per-band regdomain but ath_common provides
* a combined one only */
ret = ath10k_wmi_pdev_set_regdomain(ar,
@@ -1303,6 +1373,20 @@ static void ath10k_reg_notifier(struct wiphy *wiphy,
ath10k_warn("could not set pdev regdomain (%d)\n", ret);
}
+static void ath10k_reg_notifier(struct wiphy *wiphy,
+ struct regulatory_request *request)
+{
+ struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+ struct ath10k *ar = hw->priv;
+
+ ath_reg_notifier_apply(wiphy, request, &ar->ath_common.regulatory);
+
+ mutex_lock(&ar->conf_mutex);
+ if (ar->state == ATH10K_STATE_ON)
+ ath10k_regd_update(ar);
+ mutex_unlock(&ar->conf_mutex);
+}
+
/***************/
/* TX handlers */
/***************/
@@ -1322,9 +1406,9 @@ static void ath10k_tx_h_qos_workaround(struct ieee80211_hw *hw,
return;
qos_ctl = ieee80211_get_qos_ctl(hdr);
- memmove(qos_ctl, qos_ctl + IEEE80211_QOS_CTL_LEN,
- skb->len - ieee80211_hdrlen(hdr->frame_control));
- skb_trim(skb, skb->len - IEEE80211_QOS_CTL_LEN);
+ memmove(skb->data + IEEE80211_QOS_CTL_LEN,
+ skb->data, (void *)qos_ctl - (void *)skb->data);
+ skb_pull(skb, IEEE80211_QOS_CTL_LEN);
}
static void ath10k_tx_h_update_wep_key(struct sk_buff *skb)
@@ -1397,15 +1481,15 @@ static void ath10k_tx_htt(struct ath10k *ar, struct sk_buff *skb)
int ret;
if (ieee80211_is_mgmt(hdr->frame_control))
- ret = ath10k_htt_mgmt_tx(ar->htt, skb);
+ ret = ath10k_htt_mgmt_tx(&ar->htt, skb);
else if (ieee80211_is_nullfunc(hdr->frame_control))
/* FW does not report tx status properly for NullFunc frames
* unless they are sent through mgmt tx path. mac80211 sends
* those frames when it detects link/beacon loss and depends on
* the tx status to be correct. */
- ret = ath10k_htt_mgmt_tx(ar->htt, skb);
+ ret = ath10k_htt_mgmt_tx(&ar->htt, skb);
else
- ret = ath10k_htt_tx(ar->htt, skb);
+ ret = ath10k_htt_tx(&ar->htt, skb);
if (ret) {
ath10k_warn("tx failed (%d). dropping packet.\n", ret);
@@ -1552,6 +1636,10 @@ static int ath10k_abort_scan(struct ath10k *ar)
ret = ath10k_wmi_stop_scan(ar, &arg);
if (ret) {
ath10k_warn("could not submit wmi stop scan (%d)\n", ret);
+ spin_lock_bh(&ar->data_lock);
+ ar->scan.in_progress = false;
+ ath10k_offchan_tx_purge(ar);
+ spin_unlock_bh(&ar->data_lock);
return -EIO;
}
@@ -1645,10 +1733,14 @@ static void ath10k_tx(struct ieee80211_hw *hw,
tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
}
- ath10k_tx_h_qos_workaround(hw, control, skb);
- ath10k_tx_h_update_wep_key(skb);
- ath10k_tx_h_add_p2p_noa_ie(ar, skb);
- ath10k_tx_h_seq_no(skb);
+ /* it makes no sense to process injected frames like that */
+ if (info->control.vif &&
+ info->control.vif->type != NL80211_IFTYPE_MONITOR) {
+ ath10k_tx_h_qos_workaround(hw, control, skb);
+ ath10k_tx_h_update_wep_key(skb);
+ ath10k_tx_h_add_p2p_noa_ie(ar, skb);
+ ath10k_tx_h_seq_no(skb);
+ }
memset(ATH10K_SKB_CB(skb), 0, sizeof(*ATH10K_SKB_CB(skb)));
ATH10K_SKB_CB(skb)->htt.vdev_id = vdev_id;
@@ -1673,10 +1765,57 @@ static void ath10k_tx(struct ieee80211_hw *hw,
/*
* Initialize various parameters with default vaules.
*/
+void ath10k_halt(struct ath10k *ar)
+{
+ lockdep_assert_held(&ar->conf_mutex);
+
+ del_timer_sync(&ar->scan.timeout);
+ ath10k_offchan_tx_purge(ar);
+ ath10k_peer_cleanup_all(ar);
+ ath10k_core_stop(ar);
+ ath10k_hif_power_down(ar);
+
+ spin_lock_bh(&ar->data_lock);
+ if (ar->scan.in_progress) {
+ del_timer(&ar->scan.timeout);
+ ar->scan.in_progress = false;
+ ieee80211_scan_completed(ar->hw, true);
+ }
+ spin_unlock_bh(&ar->data_lock);
+}
+
static int ath10k_start(struct ieee80211_hw *hw)
{
struct ath10k *ar = hw->priv;
- int ret;
+ int ret = 0;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state != ATH10K_STATE_OFF &&
+ ar->state != ATH10K_STATE_RESTARTING) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ ret = ath10k_hif_power_up(ar);
+ if (ret) {
+ ath10k_err("could not init hif (%d)\n", ret);
+ ar->state = ATH10K_STATE_OFF;
+ goto exit;
+ }
+
+ ret = ath10k_core_start(ar);
+ if (ret) {
+ ath10k_err("could not init core (%d)\n", ret);
+ ath10k_hif_power_down(ar);
+ ar->state = ATH10K_STATE_OFF;
+ goto exit;
+ }
+
+ if (ar->state == ATH10K_STATE_OFF)
+ ar->state = ATH10K_STATE_ON;
+ else if (ar->state == ATH10K_STATE_RESTARTING)
+ ar->state = ATH10K_STATE_RESTARTED;
ret = ath10k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_PMF_QOS, 1);
if (ret)
@@ -1688,6 +1827,10 @@ static int ath10k_start(struct ieee80211_hw *hw)
ath10k_warn("could not init WMI_PDEV_PARAM_DYNAMIC_BW (%d)\n",
ret);
+ ath10k_regd_update(ar);
+
+exit:
+ mutex_unlock(&ar->conf_mutex);
return 0;
}
@@ -1695,18 +1838,48 @@ static void ath10k_stop(struct ieee80211_hw *hw)
{
struct ath10k *ar = hw->priv;
- /* avoid leaks in case FW never confirms scan for offchannel */
+ mutex_lock(&ar->conf_mutex);
+ if (ar->state == ATH10K_STATE_ON ||
+ ar->state == ATH10K_STATE_RESTARTED ||
+ ar->state == ATH10K_STATE_WEDGED)
+ ath10k_halt(ar);
+
+ ar->state = ATH10K_STATE_OFF;
+ mutex_unlock(&ar->conf_mutex);
+
cancel_work_sync(&ar->offchan_tx_work);
- ath10k_offchan_tx_purge(ar);
+ cancel_work_sync(&ar->restart_work);
}
-static int ath10k_config(struct ieee80211_hw *hw, u32 changed)
+static void ath10k_config_ps(struct ath10k *ar)
{
struct ath10k_generic_iter ar_iter;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ /* During HW reconfiguration mac80211 reports all interfaces that were
+ * running until reconfiguration was started. Since FW doesn't have any
+ * vdevs at this point we must not iterate over this interface list.
+ * This setting will be updated upon add_interface(). */
+ if (ar->state == ATH10K_STATE_RESTARTED)
+ return;
+
+ memset(&ar_iter, 0, sizeof(struct ath10k_generic_iter));
+ ar_iter.ar = ar;
+
+ ieee80211_iterate_active_interfaces_atomic(
+ ar->hw, IEEE80211_IFACE_ITER_NORMAL,
+ ath10k_ps_iter, &ar_iter);
+
+ if (ar_iter.ret)
+ ath10k_warn("failed to set ps config (%d)\n", ar_iter.ret);
+}
+
+static int ath10k_config(struct ieee80211_hw *hw, u32 changed)
+{
struct ath10k *ar = hw->priv;
struct ieee80211_conf *conf = &hw->conf;
int ret = 0;
- u32 flags;
mutex_lock(&ar->conf_mutex);
@@ -1718,18 +1891,8 @@ static int ath10k_config(struct ieee80211_hw *hw, u32 changed)
spin_unlock_bh(&ar->data_lock);
}
- if (changed & IEEE80211_CONF_CHANGE_PS) {
- memset(&ar_iter, 0, sizeof(struct ath10k_generic_iter));
- ar_iter.ar = ar;
- flags = IEEE80211_IFACE_ITER_RESUME_ALL;
-
- ieee80211_iterate_active_interfaces_atomic(hw,
- flags,
- ath10k_ps_iter,
- &ar_iter);
-
- ret = ar_iter.ret;
- }
+ if (changed & IEEE80211_CONF_CHANGE_PS)
+ ath10k_config_ps(ar);
if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
if (conf->flags & IEEE80211_CONF_MONITOR)
@@ -1738,6 +1901,7 @@ static int ath10k_config(struct ieee80211_hw *hw, u32 changed)
ret = ath10k_monitor_destroy(ar);
}
+ ath10k_wmi_flush_tx(ar);
mutex_unlock(&ar->conf_mutex);
return ret;
}
@@ -1761,6 +1925,8 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
mutex_lock(&ar->conf_mutex);
+ memset(arvif, 0, sizeof(*arvif));
+
arvif->ar = ar;
arvif->vif = vif;
@@ -1859,6 +2025,16 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
ath10k_warn("Failed to set PSPOLL count: %d\n", ret);
}
+ ret = ath10k_mac_set_rts(arvif, ar->hw->wiphy->rts_threshold);
+ if (ret)
+ ath10k_warn("failed to set rts threshold for vdev %d (%d)\n",
+ arvif->vdev_id, ret);
+
+ ret = ath10k_mac_set_frag(arvif, ar->hw->wiphy->frag_threshold);
+ if (ret)
+ ath10k_warn("failed to set frag threshold for vdev %d (%d)\n",
+ arvif->vdev_id, ret);
+
if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR)
ar->monitor_present = true;
@@ -2164,6 +2340,8 @@ static int ath10k_hw_scan(struct ieee80211_hw *hw,
arg.ssids[i].len = req->ssids[i].ssid_len;
arg.ssids[i].ssid = req->ssids[i].ssid;
}
+ } else {
+ arg.scan_ctrl_flags |= WMI_SCAN_FLAG_PASSIVE;
}
if (req->n_channels) {
@@ -2363,6 +2541,8 @@ static int ath10k_conf_tx_uapsd(struct ath10k *ar, struct ieee80211_vif *vif,
u32 value = 0;
int ret = 0;
+ lockdep_assert_held(&ar->conf_mutex);
+
if (arvif->vdev_type != WMI_VDEV_TYPE_STA)
return 0;
@@ -2558,11 +2738,16 @@ static void ath10k_set_rts_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
u32 rts = ar_iter->ar->hw->wiphy->rts_threshold;
- rts = min_t(u32, rts, ATH10K_RTS_MAX);
+ lockdep_assert_held(&arvif->ar->conf_mutex);
- ar_iter->ret = ath10k_wmi_vdev_set_param(ar_iter->ar, arvif->vdev_id,
- WMI_VDEV_PARAM_RTS_THRESHOLD,
- rts);
+ /* During HW reconfiguration mac80211 reports all interfaces that were
+ * running until reconfiguration was started. Since FW doesn't have any
+ * vdevs at this point we must not iterate over this interface list.
+ * This setting will be updated upon add_interface(). */
+ if (ar_iter->ar->state == ATH10K_STATE_RESTARTED)
+ return;
+
+ ar_iter->ret = ath10k_mac_set_rts(arvif, rts);
if (ar_iter->ret)
ath10k_warn("Failed to set RTS threshold for VDEV: %d\n",
arvif->vdev_id);
@@ -2581,8 +2766,9 @@ static int ath10k_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
ar_iter.ar = ar;
mutex_lock(&ar->conf_mutex);
- ieee80211_iterate_active_interfaces(hw, IEEE80211_IFACE_ITER_RESUME_ALL,
- ath10k_set_rts_iter, &ar_iter);
+ ieee80211_iterate_active_interfaces_atomic(
+ hw, IEEE80211_IFACE_ITER_NORMAL,
+ ath10k_set_rts_iter, &ar_iter);
mutex_unlock(&ar->conf_mutex);
return ar_iter.ret;
@@ -2593,17 +2779,17 @@ static void ath10k_set_frag_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
struct ath10k_generic_iter *ar_iter = data;
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
u32 frag = ar_iter->ar->hw->wiphy->frag_threshold;
- int ret;
- frag = clamp_t(u32, frag,
- ATH10K_FRAGMT_THRESHOLD_MIN,
- ATH10K_FRAGMT_THRESHOLD_MAX);
+ lockdep_assert_held(&arvif->ar->conf_mutex);
- ret = ath10k_wmi_vdev_set_param(ar_iter->ar, arvif->vdev_id,
- WMI_VDEV_PARAM_FRAGMENTATION_THRESHOLD,
- frag);
+ /* During HW reconfiguration mac80211 reports all interfaces that were
+ * running until reconfiguration was started. Since FW doesn't have any
+ * vdevs at this point we must not iterate over this interface list.
+ * This setting will be updated upon add_interface(). */
+ if (ar_iter->ar->state == ATH10K_STATE_RESTARTED)
+ return;
- ar_iter->ret = ret;
+ ar_iter->ret = ath10k_mac_set_frag(arvif, frag);
if (ar_iter->ret)
ath10k_warn("Failed to set frag threshold for VDEV: %d\n",
arvif->vdev_id);
@@ -2622,8 +2808,9 @@ static int ath10k_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
ar_iter.ar = ar;
mutex_lock(&ar->conf_mutex);
- ieee80211_iterate_active_interfaces(hw, IEEE80211_IFACE_ITER_RESUME_ALL,
- ath10k_set_frag_iter, &ar_iter);
+ ieee80211_iterate_active_interfaces_atomic(
+ hw, IEEE80211_IFACE_ITER_NORMAL,
+ ath10k_set_frag_iter, &ar_iter);
mutex_unlock(&ar->conf_mutex);
return ar_iter.ret;
@@ -2632,6 +2819,7 @@ static int ath10k_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
static void ath10k_flush(struct ieee80211_hw *hw, u32 queues, bool drop)
{
struct ath10k *ar = hw->priv;
+ bool skip;
int ret;
/* mac80211 doesn't care if we really xmit queued frames or not
@@ -2639,16 +2827,29 @@ static void ath10k_flush(struct ieee80211_hw *hw, u32 queues, bool drop)
if (drop)
return;
- ret = wait_event_timeout(ar->htt->empty_tx_wq, ({
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state == ATH10K_STATE_WEDGED)
+ goto skip;
+
+ ret = wait_event_timeout(ar->htt.empty_tx_wq, ({
bool empty;
- spin_lock_bh(&ar->htt->tx_lock);
- empty = bitmap_empty(ar->htt->used_msdu_ids,
- ar->htt->max_num_pending_tx);
- spin_unlock_bh(&ar->htt->tx_lock);
- (empty);
+
+ spin_lock_bh(&ar->htt.tx_lock);
+ empty = bitmap_empty(ar->htt.used_msdu_ids,
+ ar->htt.max_num_pending_tx);
+ spin_unlock_bh(&ar->htt.tx_lock);
+
+ skip = (ar->state == ATH10K_STATE_WEDGED);
+
+ (empty || skip);
}), ATH10K_FLUSH_TIMEOUT_HZ);
- if (ret <= 0)
+
+ if (ret <= 0 || skip)
ath10k_warn("tx not flushed\n");
+
+skip:
+ mutex_unlock(&ar->conf_mutex);
}
/* TODO: Implement this function properly
@@ -2660,6 +2861,118 @@ static int ath10k_tx_last_beacon(struct ieee80211_hw *hw)
return 1;
}
+#ifdef CONFIG_PM
+static int ath10k_suspend(struct ieee80211_hw *hw,
+ struct cfg80211_wowlan *wowlan)
+{
+ struct ath10k *ar = hw->priv;
+ int ret;
+
+ ar->is_target_paused = false;
+
+ ret = ath10k_wmi_pdev_suspend_target(ar);
+ if (ret) {
+ ath10k_warn("could not suspend target (%d)\n", ret);
+ return 1;
+ }
+
+ ret = wait_event_interruptible_timeout(ar->event_queue,
+ ar->is_target_paused == true,
+ 1 * HZ);
+ if (ret < 0) {
+ ath10k_warn("suspend interrupted (%d)\n", ret);
+ goto resume;
+ } else if (ret == 0) {
+ ath10k_warn("suspend timed out - target pause event never came\n");
+ goto resume;
+ }
+
+ ret = ath10k_hif_suspend(ar);
+ if (ret) {
+ ath10k_warn("could not suspend hif (%d)\n", ret);
+ goto resume;
+ }
+
+ return 0;
+resume:
+ ret = ath10k_wmi_pdev_resume_target(ar);
+ if (ret)
+ ath10k_warn("could not resume target (%d)\n", ret);
+ return 1;
+}
+
+static int ath10k_resume(struct ieee80211_hw *hw)
+{
+ struct ath10k *ar = hw->priv;
+ int ret;
+
+ ret = ath10k_hif_resume(ar);
+ if (ret) {
+ ath10k_warn("could not resume hif (%d)\n", ret);
+ return 1;
+ }
+
+ ret = ath10k_wmi_pdev_resume_target(ar);
+ if (ret) {
+ ath10k_warn("could not resume target (%d)\n", ret);
+ return 1;
+ }
+
+ return 0;
+}
+#endif
+
+static void ath10k_restart_complete(struct ieee80211_hw *hw)
+{
+ struct ath10k *ar = hw->priv;
+
+ mutex_lock(&ar->conf_mutex);
+
+ /* If device failed to restart it will be in a different state, e.g.
+ * ATH10K_STATE_WEDGED */
+ if (ar->state == ATH10K_STATE_RESTARTED) {
+ ath10k_info("device successfully recovered\n");
+ ar->state = ATH10K_STATE_ON;
+ }
+
+ mutex_unlock(&ar->conf_mutex);
+}
+
+static int ath10k_get_survey(struct ieee80211_hw *hw, int idx,
+ struct survey_info *survey)
+{
+ struct ath10k *ar = hw->priv;
+ struct ieee80211_supported_band *sband;
+ struct survey_info *ar_survey = &ar->survey[idx];
+ int ret = 0;
+
+ mutex_lock(&ar->conf_mutex);
+
+ sband = hw->wiphy->bands[IEEE80211_BAND_2GHZ];
+ if (sband && idx >= sband->n_channels) {
+ idx -= sband->n_channels;
+ sband = NULL;
+ }
+
+ if (!sband)
+ sband = hw->wiphy->bands[IEEE80211_BAND_5GHZ];
+
+ if (!sband || idx >= sband->n_channels) {
+ ret = -ENOENT;
+ goto exit;
+ }
+
+ spin_lock_bh(&ar->data_lock);
+ memcpy(survey, ar_survey, sizeof(*survey));
+ spin_unlock_bh(&ar->data_lock);
+
+ survey->channel = &sband->channels[idx];
+
+exit:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
static const struct ieee80211_ops ath10k_ops = {
.tx = ath10k_tx,
.start = ath10k_start,
@@ -2680,6 +2993,12 @@ static const struct ieee80211_ops ath10k_ops = {
.set_frag_threshold = ath10k_set_frag_threshold,
.flush = ath10k_flush,
.tx_last_beacon = ath10k_tx_last_beacon,
+ .restart_complete = ath10k_restart_complete,
+ .get_survey = ath10k_get_survey,
+#ifdef CONFIG_PM
+ .suspend = ath10k_suspend,
+ .resume = ath10k_resume,
+#endif
};
#define RATETAB_ENT(_rate, _rateid, _flags) { \
@@ -2797,9 +3116,15 @@ static const struct ieee80211_iface_limit ath10k_if_limits[] = {
.max = 8,
.types = BIT(NL80211_IFTYPE_STATION)
| BIT(NL80211_IFTYPE_P2P_CLIENT)
- | BIT(NL80211_IFTYPE_P2P_GO)
- | BIT(NL80211_IFTYPE_AP)
- }
+ },
+ {
+ .max = 3,
+ .types = BIT(NL80211_IFTYPE_P2P_GO)
+ },
+ {
+ .max = 7,
+ .types = BIT(NL80211_IFTYPE_AP)
+ },
};
static const struct ieee80211_iface_combination ath10k_if_comb = {
@@ -2814,19 +3139,18 @@ static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar)
{
struct ieee80211_sta_vht_cap vht_cap = {0};
u16 mcs_map;
+ int i;
vht_cap.vht_supported = 1;
vht_cap.cap = ar->vht_cap_info;
- /* FIXME: check dynamically how many streams board supports */
- mcs_map = IEEE80211_VHT_MCS_SUPPORT_0_9 << 0 |
- IEEE80211_VHT_MCS_SUPPORT_0_9 << 2 |
- IEEE80211_VHT_MCS_SUPPORT_0_9 << 4 |
- IEEE80211_VHT_MCS_NOT_SUPPORTED << 6 |
- IEEE80211_VHT_MCS_NOT_SUPPORTED << 8 |
- IEEE80211_VHT_MCS_NOT_SUPPORTED << 10 |
- IEEE80211_VHT_MCS_NOT_SUPPORTED << 12 |
- IEEE80211_VHT_MCS_NOT_SUPPORTED << 14;
+ mcs_map = 0;
+ for (i = 0; i < 8; i++) {
+ if (i < ar->num_rf_chains)
+ mcs_map |= IEEE80211_VHT_MCS_SUPPORT_0_9 << (i*2);
+ else
+ mcs_map |= IEEE80211_VHT_MCS_NOT_SUPPORTED << (i*2);
+ }
vht_cap.vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map);
vht_cap.vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map);
@@ -2889,7 +3213,7 @@ static struct ieee80211_sta_ht_cap ath10k_get_ht_cap(struct ath10k *ar)
if (ar->vht_cap_info & WMI_VHT_CAP_MAX_MPDU_LEN_MASK)
ht_cap.cap |= IEEE80211_HT_CAP_MAX_AMSDU;
- for (i = 0; i < WMI_MAX_SPATIAL_STREAM; i++)
+ for (i = 0; i < ar->num_rf_chains; i++)
ht_cap.mcs.rx_mask[i] = 0xFF;
ht_cap.mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED;
@@ -2948,8 +3272,10 @@ int ath10k_mac_register(struct ath10k *ar)
channels = kmemdup(ath10k_2ghz_channels,
sizeof(ath10k_2ghz_channels),
GFP_KERNEL);
- if (!channels)
- return -ENOMEM;
+ if (!channels) {
+ ret = -ENOMEM;
+ goto err_free;
+ }
band = &ar->mac.sbands[IEEE80211_BAND_2GHZ];
band->n_channels = ARRAY_SIZE(ath10k_2ghz_channels);
@@ -2968,11 +3294,8 @@ int ath10k_mac_register(struct ath10k *ar)
sizeof(ath10k_5ghz_channels),
GFP_KERNEL);
if (!channels) {
- if (ar->phy_capability & WHAL_WLAN_11G_CAPABILITY) {
- band = &ar->mac.sbands[IEEE80211_BAND_2GHZ];
- kfree(band->channels);
- }
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto err_free;
}
band = &ar->mac.sbands[IEEE80211_BAND_5GHZ];
@@ -3032,29 +3355,36 @@ int ath10k_mac_register(struct ath10k *ar)
ar->hw->wiphy->iface_combinations = &ath10k_if_comb;
ar->hw->wiphy->n_iface_combinations = 1;
+ ar->hw->netdev_features = NETIF_F_HW_CSUM;
+
ret = ath_regd_init(&ar->ath_common.regulatory, ar->hw->wiphy,
ath10k_reg_notifier);
if (ret) {
ath10k_err("Regulatory initialization failed\n");
- return ret;
+ goto err_free;
}
ret = ieee80211_register_hw(ar->hw);
if (ret) {
ath10k_err("ieee80211 registration failed: %d\n", ret);
- return ret;
+ goto err_free;
}
if (!ath_is_world_regd(&ar->ath_common.regulatory)) {
ret = regulatory_hint(ar->hw->wiphy,
ar->ath_common.regulatory.alpha2);
if (ret)
- goto exit;
+ goto err_unregister;
}
return 0;
-exit:
+
+err_unregister:
ieee80211_unregister_hw(ar->hw);
+err_free:
+ kfree(ar->mac.sbands[IEEE80211_BAND_2GHZ].channels);
+ kfree(ar->mac.sbands[IEEE80211_BAND_5GHZ].channels);
+
return ret;
}
diff --git a/drivers/net/wireless/ath/ath10k/mac.h b/drivers/net/wireless/ath/ath10k/mac.h
index 27fc92e58829..6fce9bfb19a5 100644
--- a/drivers/net/wireless/ath/ath10k/mac.h
+++ b/drivers/net/wireless/ath/ath10k/mac.h
@@ -34,6 +34,7 @@ struct ath10k_vif *ath10k_get_arvif(struct ath10k *ar, u32 vdev_id);
void ath10k_reset_scan(unsigned long ptr);
void ath10k_offchan_tx_purge(struct ath10k *ar);
void ath10k_offchan_tx_work(struct work_struct *work);
+void ath10k_halt(struct ath10k *ar);
static inline struct ath10k_vif *ath10k_vif_to_arvif(struct ieee80211_vif *vif)
{
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 33af4672c909..e2f9ef50b1bd 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -32,7 +32,7 @@
#include "ce.h"
#include "pci.h"
-unsigned int ath10k_target_ps;
+static unsigned int ath10k_target_ps;
module_param(ath10k_target_ps, uint, 0644);
MODULE_PARM_DESC(ath10k_target_ps, "Enable ath10k Target (SoC) PS option");
@@ -54,6 +54,10 @@ static int ath10k_pci_post_rx_pipe(struct hif_ce_pipe_info *pipe_info,
int num);
static void ath10k_pci_rx_pipe_cleanup(struct hif_ce_pipe_info *pipe_info);
static void ath10k_pci_stop_ce(struct ath10k *ar);
+static void ath10k_pci_device_reset(struct ath10k *ar);
+static int ath10k_pci_reset_target(struct ath10k *ar);
+static int ath10k_pci_start_intr(struct ath10k *ar);
+static void ath10k_pci_stop_intr(struct ath10k *ar);
static const struct ce_attr host_ce_config_wlan[] = {
/* host->target HTC control and raw streams */
@@ -718,6 +722,8 @@ static void ath10k_pci_hif_dump_area(struct ath10k *ar)
reg_dump_values[i + 1],
reg_dump_values[i + 2],
reg_dump_values[i + 3]);
+
+ ieee80211_queue_work(ar->hw, &ar->restart_work);
}
static void ath10k_pci_hif_send_complete_check(struct ath10k *ar, u8 pipe,
@@ -744,8 +750,8 @@ static void ath10k_pci_hif_send_complete_check(struct ath10k *ar, u8 pipe,
ath10k_ce_per_engine_service(ar, pipe);
}
-static void ath10k_pci_hif_post_init(struct ath10k *ar,
- struct ath10k_hif_cb *callbacks)
+static void ath10k_pci_hif_set_callbacks(struct ath10k *ar,
+ struct ath10k_hif_cb *callbacks)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
@@ -1250,10 +1256,25 @@ static void ath10k_pci_ce_deinit(struct ath10k *ar)
}
}
+static void ath10k_pci_disable_irqs(struct ath10k *ar)
+{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ int i;
+
+ for (i = 0; i < max(1, ar_pci->num_msi_intrs); i++)
+ disable_irq(ar_pci->pdev->irq + i);
+}
+
static void ath10k_pci_hif_stop(struct ath10k *ar)
{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+
ath10k_dbg(ATH10K_DBG_PCI, "%s\n", __func__);
+ /* Irqs are never explicitly re-enabled. They are implicitly re-enabled
+ * by ath10k_pci_start_intr(). */
+ ath10k_pci_disable_irqs(ar);
+
ath10k_pci_stop_ce(ar);
/* At this point, asynchronous threads are stopped, the target should
@@ -1263,7 +1284,8 @@ static void ath10k_pci_hif_stop(struct ath10k *ar)
ath10k_pci_process_ce(ar);
ath10k_pci_cleanup_ce(ar);
ath10k_pci_buffer_cleanup(ar);
- ath10k_pci_ce_deinit(ar);
+
+ ar_pci->started = 0;
}
static int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar,
@@ -1735,6 +1757,124 @@ static void ath10k_pci_fw_interrupt_handler(struct ath10k *ar)
ath10k_pci_sleep(ar);
}
+static int ath10k_pci_hif_power_up(struct ath10k *ar)
+{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ int ret;
+
+ ret = ath10k_pci_start_intr(ar);
+ if (ret) {
+ ath10k_err("could not start interrupt handling (%d)\n", ret);
+ goto err;
+ }
+
+ /*
+ * Bring the target up cleanly.
+ *
+ * The target may be in an undefined state with an AUX-powered Target
+ * and a Host in WoW mode. If the Host crashes, loses power, or is
+ * restarted (without unloading the driver) then the Target is left
+ * (aux) powered and running. On a subsequent driver load, the Target
+ * is in an unexpected state. We try to catch that here in order to
+ * reset the Target and retry the probe.
+ */
+ ath10k_pci_device_reset(ar);
+
+ ret = ath10k_pci_reset_target(ar);
+ if (ret)
+ goto err_irq;
+
+ if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features))
+ /* Force AWAKE forever */
+ ath10k_do_pci_wake(ar);
+
+ ret = ath10k_pci_ce_init(ar);
+ if (ret)
+ goto err_ps;
+
+ ret = ath10k_pci_init_config(ar);
+ if (ret)
+ goto err_ce;
+
+ ret = ath10k_pci_wake_target_cpu(ar);
+ if (ret) {
+ ath10k_err("could not wake up target CPU (%d)\n", ret);
+ goto err_ce;
+ }
+
+ return 0;
+
+err_ce:
+ ath10k_pci_ce_deinit(ar);
+err_ps:
+ if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features))
+ ath10k_do_pci_sleep(ar);
+err_irq:
+ ath10k_pci_stop_intr(ar);
+err:
+ return ret;
+}
+
+static void ath10k_pci_hif_power_down(struct ath10k *ar)
+{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+
+ ath10k_pci_stop_intr(ar);
+
+ ath10k_pci_ce_deinit(ar);
+ if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features))
+ ath10k_do_pci_sleep(ar);
+}
+
+#ifdef CONFIG_PM
+
+#define ATH10K_PCI_PM_CONTROL 0x44
+
+static int ath10k_pci_hif_suspend(struct ath10k *ar)
+{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ struct pci_dev *pdev = ar_pci->pdev;
+ u32 val;
+
+ pci_read_config_dword(pdev, ATH10K_PCI_PM_CONTROL, &val);
+
+ if ((val & 0x000000ff) != 0x3) {
+ pci_save_state(pdev);
+ pci_disable_device(pdev);
+ pci_write_config_dword(pdev, ATH10K_PCI_PM_CONTROL,
+ (val & 0xffffff00) | 0x03);
+ }
+
+ return 0;
+}
+
+static int ath10k_pci_hif_resume(struct ath10k *ar)
+{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ struct pci_dev *pdev = ar_pci->pdev;
+ u32 val;
+
+ pci_read_config_dword(pdev, ATH10K_PCI_PM_CONTROL, &val);
+
+ if ((val & 0x000000ff) != 0) {
+ pci_restore_state(pdev);
+ pci_write_config_dword(pdev, ATH10K_PCI_PM_CONTROL,
+ val & 0xffffff00);
+ /*
+ * Suspend/Resume resets the PCI configuration space,
+ * so we have to re-disable the RETRY_TIMEOUT register (0x41)
+ * to keep PCI Tx retries from interfering with C3 CPU state
+ */
+ pci_read_config_dword(pdev, 0x40, &val);
+
+ if ((val & 0x0000ff00) != 0)
+ pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
+ }
+
+ return 0;
+}
+#endif
+
static const struct ath10k_hif_ops ath10k_pci_hif_ops = {
.send_head = ath10k_pci_hif_send_head,
.exchange_bmi_msg = ath10k_pci_hif_exchange_bmi_msg,
@@ -1743,8 +1883,14 @@ static const struct ath10k_hif_ops ath10k_pci_hif_ops = {
.map_service_to_pipe = ath10k_pci_hif_map_service_to_pipe,
.get_default_pipe = ath10k_pci_hif_get_default_pipe,
.send_complete_check = ath10k_pci_hif_send_complete_check,
- .init = ath10k_pci_hif_post_init,
+ .set_callbacks = ath10k_pci_hif_set_callbacks,
.get_free_queue_number = ath10k_pci_hif_get_free_queue_number,
+ .power_up = ath10k_pci_hif_power_up,
+ .power_down = ath10k_pci_hif_power_down,
+#ifdef CONFIG_PM
+ .suspend = ath10k_pci_hif_suspend,
+ .resume = ath10k_pci_hif_resume,
+#endif
};
static void ath10k_pci_ce_tasklet(unsigned long ptr)
@@ -1872,8 +2018,13 @@ static int ath10k_pci_start_intr_msix(struct ath10k *ar, int num)
ret = request_irq(ar_pci->pdev->irq + MSI_ASSIGN_FW,
ath10k_pci_msi_fw_handler,
IRQF_SHARED, "ath10k_pci", ar);
- if (ret)
+ if (ret) {
+ ath10k_warn("request_irq(%d) failed %d\n",
+ ar_pci->pdev->irq + MSI_ASSIGN_FW, ret);
+
+ pci_disable_msi(ar_pci->pdev);
return ret;
+ }
for (i = MSI_ASSIGN_CE_INITIAL; i <= MSI_ASSIGN_CE_MAX; i++) {
ret = request_irq(ar_pci->pdev->irq + i,
@@ -2059,9 +2210,9 @@ static int ath10k_pci_reset_target(struct ath10k *ar)
return 0;
}
-static void ath10k_pci_device_reset(struct ath10k_pci *ar_pci)
+static void ath10k_pci_device_reset(struct ath10k *ar)
{
- struct ath10k *ar = ar_pci->ar;
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
void __iomem *mem = ar_pci->mem;
int i;
u32 val;
@@ -2118,9 +2269,12 @@ static void ath10k_pci_dump_features(struct ath10k_pci *ar_pci)
case ATH10K_PCI_FEATURE_MSI_X:
ath10k_dbg(ATH10K_DBG_PCI, "device supports MSI-X\n");
break;
- case ATH10K_PCI_FEATURE_HW_1_0_WARKAROUND:
+ case ATH10K_PCI_FEATURE_HW_1_0_WORKAROUND:
ath10k_dbg(ATH10K_DBG_PCI, "QCA988X_1.0 workaround enabled\n");
break;
+ case ATH10K_PCI_FEATURE_SOC_POWER_SAVE:
+ ath10k_dbg(ATH10K_DBG_PCI, "QCA98XX SoC power save enabled\n");
+ break;
}
}
}
@@ -2145,7 +2299,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
switch (pci_dev->device) {
case QCA988X_1_0_DEVICE_ID:
- set_bit(ATH10K_PCI_FEATURE_HW_1_0_WARKAROUND, ar_pci->features);
+ set_bit(ATH10K_PCI_FEATURE_HW_1_0_WORKAROUND, ar_pci->features);
break;
case QCA988X_2_0_DEVICE_ID:
set_bit(ATH10K_PCI_FEATURE_MSI_X, ar_pci->features);
@@ -2156,10 +2310,12 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
goto err_ar_pci;
}
+ if (ath10k_target_ps)
+ set_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features);
+
ath10k_pci_dump_features(ar_pci);
- ar = ath10k_core_create(ar_pci, ar_pci->dev, ATH10K_BUS_PCI,
- &ath10k_pci_hif_ops);
+ ar = ath10k_core_create(ar_pci, ar_pci->dev, &ath10k_pci_hif_ops);
if (!ar) {
ath10k_err("ath10k_core_create failed!\n");
ret = -EINVAL;
@@ -2167,7 +2323,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
}
/* Enable QCA988X_1.0 HW workarounds */
- if (test_bit(ATH10K_PCI_FEATURE_HW_1_0_WARKAROUND, ar_pci->features))
+ if (test_bit(ATH10K_PCI_FEATURE_HW_1_0_WORKAROUND, ar_pci->features))
spin_lock_init(&ar_pci->hw_v1_workaround_lock);
ar_pci->ar = ar;
@@ -2241,62 +2397,14 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
ar_pci->cacheline_sz = dma_get_cache_alignment();
- ret = ath10k_pci_start_intr(ar);
- if (ret) {
- ath10k_err("could not start interrupt handling (%d)\n", ret);
- goto err_iomap;
- }
-
- /*
- * Bring the target up cleanly.
- *
- * The target may be in an undefined state with an AUX-powered Target
- * and a Host in WoW mode. If the Host crashes, loses power, or is
- * restarted (without unloading the driver) then the Target is left
- * (aux) powered and running. On a subsequent driver load, the Target
- * is in an unexpected state. We try to catch that here in order to
- * reset the Target and retry the probe.
- */
- ath10k_pci_device_reset(ar_pci);
-
- ret = ath10k_pci_reset_target(ar);
- if (ret)
- goto err_intr;
-
- if (ath10k_target_ps) {
- ath10k_dbg(ATH10K_DBG_PCI, "on-chip power save enabled\n");
- } else {
- /* Force AWAKE forever */
- ath10k_dbg(ATH10K_DBG_PCI, "on-chip power save disabled\n");
- ath10k_do_pci_wake(ar);
- }
-
- ret = ath10k_pci_ce_init(ar);
- if (ret)
- goto err_intr;
-
- ret = ath10k_pci_init_config(ar);
- if (ret)
- goto err_ce;
-
- ret = ath10k_pci_wake_target_cpu(ar);
- if (ret) {
- ath10k_err("could not wake up target CPU (%d)\n", ret);
- goto err_ce;
- }
-
ret = ath10k_core_register(ar);
if (ret) {
ath10k_err("could not register driver core (%d)\n", ret);
- goto err_ce;
+ goto err_iomap;
}
return 0;
-err_ce:
- ath10k_pci_ce_deinit(ar);
-err_intr:
- ath10k_pci_stop_intr(ar);
err_iomap:
pci_iounmap(pdev, mem);
err_master:
@@ -2333,7 +2441,6 @@ static void ath10k_pci_remove(struct pci_dev *pdev)
tasklet_kill(&ar_pci->msi_fw_err);
ath10k_core_unregister(ar);
- ath10k_pci_stop_intr(ar);
pci_set_drvdata(pdev, NULL);
pci_iounmap(pdev, ar_pci->mem);
@@ -2345,128 +2452,6 @@ static void ath10k_pci_remove(struct pci_dev *pdev)
kfree(ar_pci);
}
-#if defined(CONFIG_PM_SLEEP)
-
-#define ATH10K_PCI_PM_CONTROL 0x44
-
-static int ath10k_pci_suspend(struct device *device)
-{
- struct pci_dev *pdev = to_pci_dev(device);
- struct ath10k *ar = pci_get_drvdata(pdev);
- struct ath10k_pci *ar_pci;
- u32 val;
- int ret, retval;
-
- ath10k_dbg(ATH10K_DBG_PCI, "%s\n", __func__);
-
- if (!ar)
- return -ENODEV;
-
- ar_pci = ath10k_pci_priv(ar);
- if (!ar_pci)
- return -ENODEV;
-
- if (ath10k_core_target_suspend(ar))
- return -EBUSY;
-
- ret = wait_event_interruptible_timeout(ar->event_queue,
- ar->is_target_paused == true,
- 1 * HZ);
- if (ret < 0) {
- ath10k_warn("suspend interrupted (%d)\n", ret);
- retval = ret;
- goto resume;
- } else if (ret == 0) {
- ath10k_warn("suspend timed out - target pause event never came\n");
- retval = EIO;
- goto resume;
- }
-
- /*
- * reset is_target_paused and host can check that in next time,
- * or it will always be TRUE and host just skip the waiting
- * condition, it causes target assert due to host already
- * suspend
- */
- ar->is_target_paused = false;
-
- pci_read_config_dword(pdev, ATH10K_PCI_PM_CONTROL, &val);
-
- if ((val & 0x000000ff) != 0x3) {
- pci_save_state(pdev);
- pci_disable_device(pdev);
- pci_write_config_dword(pdev, ATH10K_PCI_PM_CONTROL,
- (val & 0xffffff00) | 0x03);
- }
-
- return 0;
-resume:
- ret = ath10k_core_target_resume(ar);
- if (ret)
- ath10k_warn("could not resume (%d)\n", ret);
-
- return retval;
-}
-
-static int ath10k_pci_resume(struct device *device)
-{
- struct pci_dev *pdev = to_pci_dev(device);
- struct ath10k *ar = pci_get_drvdata(pdev);
- struct ath10k_pci *ar_pci;
- int ret;
- u32 val;
-
- ath10k_dbg(ATH10K_DBG_PCI, "%s\n", __func__);
-
- if (!ar)
- return -ENODEV;
- ar_pci = ath10k_pci_priv(ar);
-
- if (!ar_pci)
- return -ENODEV;
-
- ret = pci_enable_device(pdev);
- if (ret) {
- ath10k_warn("cannot enable PCI device: %d\n", ret);
- return ret;
- }
-
- pci_read_config_dword(pdev, ATH10K_PCI_PM_CONTROL, &val);
-
- if ((val & 0x000000ff) != 0) {
- pci_restore_state(pdev);
- pci_write_config_dword(pdev, ATH10K_PCI_PM_CONTROL,
- val & 0xffffff00);
- /*
- * Suspend/Resume resets the PCI configuration space,
- * so we have to re-disable the RETRY_TIMEOUT register (0x41)
- * to keep PCI Tx retries from interfering with C3 CPU state
- */
- pci_read_config_dword(pdev, 0x40, &val);
-
- if ((val & 0x0000ff00) != 0)
- pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
- }
-
- ret = ath10k_core_target_resume(ar);
- if (ret)
- ath10k_warn("target resume failed: %d\n", ret);
-
- return ret;
-}
-
-static SIMPLE_DEV_PM_OPS(ath10k_dev_pm_ops,
- ath10k_pci_suspend,
- ath10k_pci_resume);
-
-#define ATH10K_PCI_PM_OPS (&ath10k_dev_pm_ops)
-
-#else
-
-#define ATH10K_PCI_PM_OPS NULL
-
-#endif /* CONFIG_PM_SLEEP */
-
MODULE_DEVICE_TABLE(pci, ath10k_pci_id_table);
static struct pci_driver ath10k_pci_driver = {
@@ -2474,7 +2459,6 @@ static struct pci_driver ath10k_pci_driver = {
.id_table = ath10k_pci_id_table,
.probe = ath10k_pci_probe,
.remove = ath10k_pci_remove,
- .driver.pm = ATH10K_PCI_PM_OPS,
};
static int __init ath10k_pci_init(void)
diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h
index d2a055a07dc6..871bb339d56d 100644
--- a/drivers/net/wireless/ath/ath10k/pci.h
+++ b/drivers/net/wireless/ath/ath10k/pci.h
@@ -152,7 +152,8 @@ struct service_to_pipe {
enum ath10k_pci_features {
ATH10K_PCI_FEATURE_MSI_X = 0,
- ATH10K_PCI_FEATURE_HW_1_0_WARKAROUND = 1,
+ ATH10K_PCI_FEATURE_HW_1_0_WORKAROUND = 1,
+ ATH10K_PCI_FEATURE_SOC_POWER_SAVE = 2,
/* keep last */
ATH10K_PCI_FEATURE_COUNT
@@ -311,7 +312,7 @@ static inline void ath10k_pci_write32(struct ath10k *ar, u32 offset,
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
void __iomem *addr = ar_pci->mem;
- if (test_bit(ATH10K_PCI_FEATURE_HW_1_0_WARKAROUND, ar_pci->features)) {
+ if (test_bit(ATH10K_PCI_FEATURE_HW_1_0_WORKAROUND, ar_pci->features)) {
unsigned long irq_flags;
spin_lock_irqsave(&ar_pci->hw_v1_workaround_lock, irq_flags);
@@ -335,20 +336,22 @@ static inline u32 ath10k_pci_read32(struct ath10k *ar, u32 offset)
return ioread32(ar_pci->mem + offset);
}
-extern unsigned int ath10k_target_ps;
-
void ath10k_do_pci_wake(struct ath10k *ar);
void ath10k_do_pci_sleep(struct ath10k *ar);
static inline void ath10k_pci_wake(struct ath10k *ar)
{
- if (ath10k_target_ps)
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+
+ if (test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features))
ath10k_do_pci_wake(ar);
}
static inline void ath10k_pci_sleep(struct ath10k *ar)
{
- if (ath10k_target_ps)
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+
+ if (test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features))
ath10k_do_pci_sleep(ar);
}
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 7d4b7987422d..55f90c761868 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -27,6 +27,13 @@ void ath10k_wmi_flush_tx(struct ath10k *ar)
{
int ret;
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (ar->state == ATH10K_STATE_WEDGED) {
+ ath10k_warn("wmi flush skipped - device is wedged anyway\n");
+ return;
+ }
+
ret = wait_event_timeout(ar->wmi.wq,
atomic_read(&ar->wmi.pending_tx_count) == 0,
5*HZ);
@@ -111,7 +118,7 @@ static int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb,
trace_ath10k_wmi_cmd(cmd_id, skb->data, skb->len);
- status = ath10k_htc_send(ar->htc, ar->wmi.eid, skb);
+ status = ath10k_htc_send(&ar->htc, ar->wmi.eid, skb);
if (status) {
dev_kfree_skb_any(skb);
atomic_dec(&ar->wmi.pending_tx_count);
@@ -383,9 +390,82 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
return 0;
}
+static int freq_to_idx(struct ath10k *ar, int freq)
+{
+ struct ieee80211_supported_band *sband;
+ int band, ch, idx = 0;
+
+ for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) {
+ sband = ar->hw->wiphy->bands[band];
+ if (!sband)
+ continue;
+
+ for (ch = 0; ch < sband->n_channels; ch++, idx++)
+ if (sband->channels[ch].center_freq == freq)
+ goto exit;
+ }
+
+exit:
+ return idx;
+}
+
static void ath10k_wmi_event_chan_info(struct ath10k *ar, struct sk_buff *skb)
{
- ath10k_dbg(ATH10K_DBG_WMI, "WMI_CHAN_INFO_EVENTID\n");
+ struct wmi_chan_info_event *ev;
+ struct survey_info *survey;
+ u32 err_code, freq, cmd_flags, noise_floor, rx_clear_count, cycle_count;
+ int idx;
+
+ ev = (struct wmi_chan_info_event *)skb->data;
+
+ err_code = __le32_to_cpu(ev->err_code);
+ freq = __le32_to_cpu(ev->freq);
+ cmd_flags = __le32_to_cpu(ev->cmd_flags);
+ noise_floor = __le32_to_cpu(ev->noise_floor);
+ rx_clear_count = __le32_to_cpu(ev->rx_clear_count);
+ cycle_count = __le32_to_cpu(ev->cycle_count);
+
+ ath10k_dbg(ATH10K_DBG_WMI,
+ "chan info err_code %d freq %d cmd_flags %d noise_floor %d rx_clear_count %d cycle_count %d\n",
+ err_code, freq, cmd_flags, noise_floor, rx_clear_count,
+ cycle_count);
+
+ spin_lock_bh(&ar->data_lock);
+
+ if (!ar->scan.in_progress) {
+ ath10k_warn("chan info event without a scan request?\n");
+ goto exit;
+ }
+
+ idx = freq_to_idx(ar, freq);
+ if (idx >= ARRAY_SIZE(ar->survey)) {
+ ath10k_warn("chan info: invalid frequency %d (idx %d out of bounds)\n",
+ freq, idx);
+ goto exit;
+ }
+
+ if (cmd_flags & WMI_CHAN_INFO_FLAG_COMPLETE) {
+ /* During scanning chan info is reported twice for each
+ * visited channel. The reported cycle count is global
+ * and per-channel cycle count must be calculated */
+
+ cycle_count -= ar->survey_last_cycle_count;
+ rx_clear_count -= ar->survey_last_rx_clear_count;
+
+ survey = &ar->survey[idx];
+ survey->channel_time = WMI_CHAN_INFO_MSEC(cycle_count);
+ survey->channel_time_rx = WMI_CHAN_INFO_MSEC(rx_clear_count);
+ survey->noise = noise_floor;
+ survey->filled = SURVEY_INFO_CHANNEL_TIME |
+ SURVEY_INFO_CHANNEL_TIME_RX |
+ SURVEY_INFO_NOISE_DBM;
+ }
+
+ ar->survey_last_rx_clear_count = rx_clear_count;
+ ar->survey_last_cycle_count = cycle_count;
+
+exit:
+ spin_unlock_bh(&ar->data_lock);
}
static void ath10k_wmi_event_echo(struct ath10k *ar, struct sk_buff *skb)
@@ -501,8 +581,8 @@ static void ath10k_wmi_update_tim(struct ath10k *ar,
ie = (u8 *)cfg80211_find_ie(WLAN_EID_TIM, ies,
(u8 *)skb_tail_pointer(bcn) - ies);
if (!ie) {
- /* highly unlikely for mac80211 */
- ath10k_warn("no tim ie found;\n");
+ if (arvif->vdev_type != WMI_VDEV_TYPE_IBSS)
+ ath10k_warn("no tim ie found;\n");
return;
}
@@ -861,6 +941,13 @@ static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar,
(__le32_to_cpu(ev->sw_version_1) & 0xffff0000) >> 16;
ar->fw_version_build = (__le32_to_cpu(ev->sw_version_1) & 0x0000ffff);
ar->phy_capability = __le32_to_cpu(ev->phy_capability);
+ ar->num_rf_chains = __le32_to_cpu(ev->num_rf_chains);
+
+ if (ar->num_rf_chains > WMI_MAX_SPATIAL_STREAM) {
+ ath10k_warn("hardware advertises support for more spatial streams than it should (%d > %d)\n",
+ ar->num_rf_chains, WMI_MAX_SPATIAL_STREAM);
+ ar->num_rf_chains = WMI_MAX_SPATIAL_STREAM;
+ }
ar->ath_common.regulatory.current_rd =
__le32_to_cpu(ev->hal_reg_capabilities.eeprom_rd);
@@ -885,7 +972,7 @@ static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar,
}
ath10k_dbg(ATH10K_DBG_WMI,
- "wmi event service ready sw_ver 0x%08x sw_ver1 0x%08x abi_ver %u phy_cap 0x%08x ht_cap 0x%08x vht_cap 0x%08x vht_supp_msc 0x%08x sys_cap_info 0x%08x mem_reqs %u\n",
+ "wmi event service ready sw_ver 0x%08x sw_ver1 0x%08x abi_ver %u phy_cap 0x%08x ht_cap 0x%08x vht_cap 0x%08x vht_supp_msc 0x%08x sys_cap_info 0x%08x mem_reqs %u num_rf_chains %u\n",
__le32_to_cpu(ev->sw_version),
__le32_to_cpu(ev->sw_version_1),
__le32_to_cpu(ev->abi_version),
@@ -894,7 +981,8 @@ static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar,
__le32_to_cpu(ev->vht_cap_info),
__le32_to_cpu(ev->vht_supp_mcs),
__le32_to_cpu(ev->sys_cap_info),
- __le32_to_cpu(ev->num_mem_reqs));
+ __le32_to_cpu(ev->num_mem_reqs),
+ __le32_to_cpu(ev->num_rf_chains));
complete(&ar->wmi.service_ready);
}
@@ -1114,7 +1202,7 @@ int ath10k_wmi_connect_htc_service(struct ath10k *ar)
/* connect to control service */
conn_req.service_id = ATH10K_HTC_SVC_ID_WMI_CONTROL;
- status = ath10k_htc_connect_service(ar->htc, &conn_req, &conn_resp);
+ status = ath10k_htc_connect_service(&ar->htc, &conn_req, &conn_resp);
if (status) {
ath10k_warn("failed to connect to WMI CONTROL service status: %d\n",
status);
@@ -1748,6 +1836,9 @@ int ath10k_wmi_vdev_install_key(struct ath10k *ar,
if (arg->key_data)
memcpy(cmd->key_data, arg->key_data, arg->key_len);
+ ath10k_dbg(ATH10K_DBG_WMI,
+ "wmi vdev install key idx %d cipher %d len %d\n",
+ arg->key_idx, arg->key_cipher, arg->key_len);
return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_INSTALL_KEY_CMDID);
}
@@ -2011,6 +2102,9 @@ int ath10k_wmi_peer_assoc(struct ath10k *ar,
cmd->peer_vht_rates.tx_mcs_set =
__cpu_to_le32(arg->peer_vht_rates.tx_mcs_set);
+ ath10k_dbg(ATH10K_DBG_WMI,
+ "wmi peer assoc vdev %d addr %pM\n",
+ arg->vdev_id, arg->addr);
return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_ASSOC_CMDID);
}
@@ -2079,3 +2173,22 @@ int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id)
ath10k_dbg(ATH10K_DBG_WMI, "wmi request stats %d\n", (int)stats_id);
return ath10k_wmi_cmd_send(ar, skb, WMI_REQUEST_STATS_CMDID);
}
+
+int ath10k_wmi_force_fw_hang(struct ath10k *ar,
+ enum wmi_force_fw_hang_type type, u32 delay_ms)
+{
+ struct wmi_force_fw_hang_cmd *cmd;
+ struct sk_buff *skb;
+
+ skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_force_fw_hang_cmd *)skb->data;
+ cmd->type = __cpu_to_le32(type);
+ cmd->delay_ms = __cpu_to_le32(delay_ms);
+
+ ath10k_dbg(ATH10K_DBG_WMI, "wmi force fw hang %d delay %d\n",
+ type, delay_ms);
+ return ath10k_wmi_cmd_send(ar, skb, WMI_FORCE_FW_HANG_CMDID);
+}
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 9555f5a0e041..2c5a4f8daf2e 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -416,6 +416,7 @@ enum wmi_cmd_id {
WMI_PDEV_FTM_INTG_CMDID,
WMI_VDEV_SET_KEEPALIVE_CMDID,
WMI_VDEV_GET_KEEPALIVE_CMDID,
+ WMI_FORCE_FW_HANG_CMDID,
/* GPIO Configuration */
WMI_GPIO_CONFIG_CMDID = WMI_CMD_GRP(WMI_GRP_GPIO),
@@ -2930,6 +2931,11 @@ struct wmi_chan_info_event {
__le32 cycle_count;
} __packed;
+#define WMI_CHAN_INFO_FLAG_COMPLETE BIT(0)
+
+/* FIXME: empirically extrapolated */
+#define WMI_CHAN_INFO_MSEC(x) ((x) / 76595)
+
/* Beacon filter wmi command info */
#define BCN_FLT_MAX_SUPPORTED_IES 256
#define BCN_FLT_MAX_ELEMS_IE_LIST (BCN_FLT_MAX_SUPPORTED_IES / 32)
@@ -2972,6 +2978,22 @@ struct wmi_sta_keepalive_cmd {
struct wmi_sta_keepalive_arp_resp arp_resp;
} __packed;
+enum wmi_force_fw_hang_type {
+ WMI_FORCE_FW_HANG_ASSERT = 1,
+ WMI_FORCE_FW_HANG_NO_DETECT,
+ WMI_FORCE_FW_HANG_CTRL_EP_FULL,
+ WMI_FORCE_FW_HANG_EMPTY_POINT,
+ WMI_FORCE_FW_HANG_STACK_OVERFLOW,
+ WMI_FORCE_FW_HANG_INFINITE_LOOP,
+};
+
+#define WMI_FORCE_FW_HANG_RANDOM_TIME 0xFFFFFFFF
+
+struct wmi_force_fw_hang_cmd {
+ __le32 type;
+ __le32 delay_ms;
+} __packed;
+
#define ATH10K_RTS_MAX 2347
#define ATH10K_FRAGMT_THRESHOLD_MIN 540
#define ATH10K_FRAGMT_THRESHOLD_MAX 2346
@@ -3048,5 +3070,7 @@ int ath10k_wmi_beacon_send(struct ath10k *ar, const struct wmi_bcn_tx_arg *arg);
int ath10k_wmi_pdev_set_wmm_params(struct ath10k *ar,
const struct wmi_pdev_set_wmm_params_arg *arg);
int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id);
+int ath10k_wmi_force_fw_hang(struct ath10k *ar,
+ enum wmi_force_fw_hang_type type, u32 delay_ms);
#endif /* _WMI_H_ */
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index 2d691b8b95b9..74bd54d6aceb 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -29,6 +29,7 @@
#include <linux/average.h>
#include <linux/leds.h>
#include <net/mac80211.h>
+#include <net/cfg80211.h>
/* RX/TX descriptor hw structs
* TODO: Driver part should only see sw structs */
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index ce67ab791eae..48161edec8de 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -56,6 +56,7 @@
#include <linux/etherdevice.h>
#include <linux/nl80211.h>
+#include <net/cfg80211.h>
#include <net/ieee80211_radiotap.h>
#include <asm/unaligned.h>
@@ -165,28 +166,36 @@ static const struct ieee80211_rate ath5k_rates[] = {
.flags = IEEE80211_RATE_SHORT_PREAMBLE },
{ .bitrate = 60,
.hw_value = ATH5K_RATE_CODE_6M,
- .flags = 0 },
+ .flags = IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ },
{ .bitrate = 90,
.hw_value = ATH5K_RATE_CODE_9M,
- .flags = 0 },
+ .flags = IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ },
{ .bitrate = 120,
.hw_value = ATH5K_RATE_CODE_12M,
- .flags = 0 },
+ .flags = IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ },
{ .bitrate = 180,
.hw_value = ATH5K_RATE_CODE_18M,
- .flags = 0 },
+ .flags = IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ },
{ .bitrate = 240,
.hw_value = ATH5K_RATE_CODE_24M,
- .flags = 0 },
+ .flags = IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ },
{ .bitrate = 360,
.hw_value = ATH5K_RATE_CODE_36M,
- .flags = 0 },
+ .flags = IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ },
{ .bitrate = 480,
.hw_value = ATH5K_RATE_CODE_48M,
- .flags = 0 },
+ .flags = IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ },
{ .bitrate = 540,
.hw_value = ATH5K_RATE_CODE_54M,
- .flags = 0 },
+ .flags = IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ },
};
static inline u64 ath5k_extend_tsf(struct ath5k_hw *ah, u32 rstamp)
@@ -435,11 +444,27 @@ ath5k_setup_bands(struct ieee80211_hw *hw)
* Called with ah->lock.
*/
int
-ath5k_chan_set(struct ath5k_hw *ah, struct ieee80211_channel *chan)
+ath5k_chan_set(struct ath5k_hw *ah, struct cfg80211_chan_def *chandef)
{
ATH5K_DBG(ah, ATH5K_DEBUG_RESET,
"channel set, resetting (%u -> %u MHz)\n",
- ah->curchan->center_freq, chan->center_freq);
+ ah->curchan->center_freq, chandef->chan->center_freq);
+
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_20:
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ ah->ah_bwmode = AR5K_BWMODE_DEFAULT;
+ break;
+ case NL80211_CHAN_WIDTH_5:
+ ah->ah_bwmode = AR5K_BWMODE_5MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_10:
+ ah->ah_bwmode = AR5K_BWMODE_10MHZ;
+ break;
+ default:
+ WARN_ON(1);
+ return -EINVAL;
+ }
/*
* To switch channels clear any pending DMA operations;
@@ -447,7 +472,7 @@ ath5k_chan_set(struct ath5k_hw *ah, struct ieee80211_channel *chan)
* hardware at the new frequency, and then re-enable
* the relevant bits of the h/w.
*/
- return ath5k_reset(ah, chan, true);
+ return ath5k_reset(ah, chandef->chan, true);
}
void ath5k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
@@ -1400,6 +1425,16 @@ ath5k_receive_frame(struct ath5k_hw *ah, struct sk_buff *skb,
rxs->rate_idx = ath5k_hw_to_driver_rix(ah, rs->rs_rate);
rxs->flag |= ath5k_rx_decrypted(ah, skb, rs);
+ switch (ah->ah_bwmode) {
+ case AR5K_BWMODE_5MHZ:
+ rxs->flag |= RX_FLAG_5MHZ;
+ break;
+ case AR5K_BWMODE_10MHZ:
+ rxs->flag |= RX_FLAG_10MHZ;
+ break;
+ default:
+ break;
+ }
if (rxs->rate_idx >= 0 && rs->rs_rate ==
ah->sbands[ah->curchan->band].bitrates[rxs->rate_idx].hw_value_short)
@@ -2507,6 +2542,8 @@ ath5k_init_ah(struct ath5k_hw *ah, const struct ath_bus_ops *bus_ops)
/* SW support for IBSS_RSN is provided by mac80211 */
hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
+ hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_5_10_MHZ;
+
/* both antennas can be configured as RX or TX */
hw->wiphy->available_antennas_tx = 0x3;
hw->wiphy->available_antennas_rx = 0x3;
diff --git a/drivers/net/wireless/ath/ath5k/base.h b/drivers/net/wireless/ath/ath5k/base.h
index ca9a83ceeee1..97469d0fbad7 100644
--- a/drivers/net/wireless/ath/ath5k/base.h
+++ b/drivers/net/wireless/ath/ath5k/base.h
@@ -101,7 +101,7 @@ void ath5k_set_beacon_filter(struct ieee80211_hw *hw, bool enable);
void ath5k_update_bssid_mask_and_opmode(struct ath5k_hw *ah,
struct ieee80211_vif *vif);
-int ath5k_chan_set(struct ath5k_hw *ah, struct ieee80211_channel *chan);
+int ath5k_chan_set(struct ath5k_hw *ah, struct cfg80211_chan_def *chandef);
void ath5k_txbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf);
void ath5k_rxbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf);
void ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c
index 9d00dab666a8..b8d031ae63c2 100644
--- a/drivers/net/wireless/ath/ath5k/debug.c
+++ b/drivers/net/wireless/ath/ath5k/debug.c
@@ -245,9 +245,11 @@ static ssize_t write_file_beacon(struct file *file,
struct ath5k_hw *ah = file->private_data;
char buf[20];
- if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
+ count = min_t(size_t, count, sizeof(buf) - 1);
+ if (copy_from_user(buf, userbuf, count))
return -EFAULT;
+ buf[count] = '\0';
if (strncmp(buf, "disable", 7) == 0) {
AR5K_REG_DISABLE_BITS(ah, AR5K_BEACON, AR5K_BEACON_ENABLE);
pr_info("debugfs disable beacons\n");
@@ -345,9 +347,11 @@ static ssize_t write_file_debug(struct file *file,
unsigned int i;
char buf[20];
- if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
+ count = min_t(size_t, count, sizeof(buf) - 1);
+ if (copy_from_user(buf, userbuf, count))
return -EFAULT;
+ buf[count] = '\0';
for (i = 0; i < ARRAY_SIZE(dbg_info); i++) {
if (strncmp(buf, dbg_info[i].name,
strlen(dbg_info[i].name)) == 0) {
@@ -448,9 +452,11 @@ static ssize_t write_file_antenna(struct file *file,
unsigned int i;
char buf[20];
- if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
+ count = min_t(size_t, count, sizeof(buf) - 1);
+ if (copy_from_user(buf, userbuf, count))
return -EFAULT;
+ buf[count] = '\0';
if (strncmp(buf, "diversity", 9) == 0) {
ath5k_hw_set_antenna_mode(ah, AR5K_ANTMODE_DEFAULT);
pr_info("debug: enable diversity\n");
@@ -619,9 +625,11 @@ static ssize_t write_file_frameerrors(struct file *file,
struct ath5k_statistics *st = &ah->stats;
char buf[20];
- if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
+ count = min_t(size_t, count, sizeof(buf) - 1);
+ if (copy_from_user(buf, userbuf, count))
return -EFAULT;
+ buf[count] = '\0';
if (strncmp(buf, "clear", 5) == 0) {
st->rxerr_crc = 0;
st->rxerr_phy = 0;
@@ -766,9 +774,11 @@ static ssize_t write_file_ani(struct file *file,
struct ath5k_hw *ah = file->private_data;
char buf[20];
- if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
+ count = min_t(size_t, count, sizeof(buf) - 1);
+ if (copy_from_user(buf, userbuf, count))
return -EFAULT;
+ buf[count] = '\0';
if (strncmp(buf, "sens-low", 8) == 0) {
ath5k_ani_init(ah, ATH5K_ANI_MODE_MANUAL_HIGH);
} else if (strncmp(buf, "sens-high", 9) == 0) {
@@ -862,9 +872,11 @@ static ssize_t write_file_queue(struct file *file,
struct ath5k_hw *ah = file->private_data;
char buf[20];
- if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
+ count = min_t(size_t, count, sizeof(buf) - 1);
+ if (copy_from_user(buf, userbuf, count))
return -EFAULT;
+ buf[count] = '\0';
if (strncmp(buf, "start", 5) == 0)
ieee80211_wake_queues(ah->hw);
else if (strncmp(buf, "stop", 4) == 0)
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index 40825d43322e..4ee01f654235 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -202,7 +202,7 @@ ath5k_config(struct ieee80211_hw *hw, u32 changed)
mutex_lock(&ah->lock);
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
- ret = ath5k_chan_set(ah, conf->chandef.chan);
+ ret = ath5k_chan_set(ah, &conf->chandef);
if (ret < 0)
goto unlock;
}
diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c
index 1f16b4227d8f..c60d36aa13e2 100644
--- a/drivers/net/wireless/ath/ath5k/pcu.c
+++ b/drivers/net/wireless/ath/ath5k/pcu.c
@@ -144,11 +144,13 @@ ath5k_hw_get_frame_duration(struct ath5k_hw *ah, enum ieee80211_band band,
sifs = AR5K_INIT_SIFS_HALF_RATE;
preamble *= 2;
sym_time *= 2;
+ bitrate = DIV_ROUND_UP(bitrate, 2);
break;
case AR5K_BWMODE_5MHZ:
sifs = AR5K_INIT_SIFS_QUARTER_RATE;
preamble *= 4;
sym_time *= 4;
+ bitrate = DIV_ROUND_UP(bitrate, 4);
break;
default:
sifs = AR5K_INIT_SIFS_DEFAULT_BG;
diff --git a/drivers/net/wireless/ath/ath5k/qcu.c b/drivers/net/wireless/ath/ath5k/qcu.c
index 65fe929529a8..0583c69d26db 100644
--- a/drivers/net/wireless/ath/ath5k/qcu.c
+++ b/drivers/net/wireless/ath/ath5k/qcu.c
@@ -566,9 +566,11 @@ int ath5k_hw_set_ifs_intervals(struct ath5k_hw *ah, unsigned int slot_time)
{
struct ieee80211_channel *channel = ah->ah_current_channel;
enum ieee80211_band band;
+ struct ieee80211_supported_band *sband;
struct ieee80211_rate *rate;
u32 ack_tx_time, eifs, eifs_clock, sifs, sifs_clock;
u32 slot_time_clock = ath5k_hw_htoclock(ah, slot_time);
+ u32 rate_flags, i;
if (slot_time < 6 || slot_time_clock > AR5K_SLOT_TIME_MAX)
return -EINVAL;
@@ -605,7 +607,28 @@ int ath5k_hw_set_ifs_intervals(struct ath5k_hw *ah, unsigned int slot_time)
else
band = IEEE80211_BAND_2GHZ;
- rate = &ah->sbands[band].bitrates[0];
+ switch (ah->ah_bwmode) {
+ case AR5K_BWMODE_5MHZ:
+ rate_flags = IEEE80211_RATE_SUPPORTS_5MHZ;
+ break;
+ case AR5K_BWMODE_10MHZ:
+ rate_flags = IEEE80211_RATE_SUPPORTS_10MHZ;
+ break;
+ default:
+ rate_flags = 0;
+ break;
+ }
+ sband = &ah->sbands[band];
+ rate = NULL;
+ for (i = 0; i < sband->n_bitrates; i++) {
+ if ((rate_flags & sband->bitrates[i].flags) != rate_flags)
+ continue;
+ rate = &sband->bitrates[i];
+ break;
+ }
+ if (WARN_ON(!rate))
+ return -EINVAL;
+
ack_tx_time = ath5k_hw_get_frame_duration(ah, band, 10, rate, false);
/* ack_tx_time includes an SIFS already */
diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index 6a67881f94d6..4f316bdcbab5 100644
--- a/drivers/net/wireless/ath/ath6kl/init.c
+++ b/drivers/net/wireless/ath/ath6kl/init.c
@@ -1836,6 +1836,9 @@ void ath6kl_stop_txrx(struct ath6kl *ar)
clear_bit(WMI_READY, &ar->flag);
+ if (ar->fw_recovery.enable)
+ del_timer_sync(&ar->fw_recovery.hb_timer);
+
/*
* After wmi_shudown all WMI events will be dropped. We
* need to cleanup the buffers allocated in AP mode and
diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c
index d4fcfcad57d0..5839fc23bdc7 100644
--- a/drivers/net/wireless/ath/ath6kl/main.c
+++ b/drivers/net/wireless/ath/ath6kl/main.c
@@ -29,6 +29,9 @@ struct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 *node_addr)
struct ath6kl_sta *conn = NULL;
u8 i, max_conn;
+ if (is_zero_ether_addr(node_addr))
+ return NULL;
+
max_conn = (vif->nw_type == AP_NETWORK) ? AP_MAX_NUM_STA : 0;
for (i = 0; i < max_conn; i++) {
diff --git a/drivers/net/wireless/ath/ath6kl/testmode.c b/drivers/net/wireless/ath/ath6kl/testmode.c
index acc9aa832f76..d67170ea1038 100644
--- a/drivers/net/wireless/ath/ath6kl/testmode.c
+++ b/drivers/net/wireless/ath/ath6kl/testmode.c
@@ -66,7 +66,8 @@ nla_put_failure:
ath6kl_warn("nla_put failed on testmode rx skb!\n");
}
-int ath6kl_tm_cmd(struct wiphy *wiphy, void *data, int len)
+int ath6kl_tm_cmd(struct wiphy *wiphy, struct wireless_dev *wdev,
+ void *data, int len)
{
struct ath6kl *ar = wiphy_priv(wiphy);
struct nlattr *tb[ATH6KL_TM_ATTR_MAX + 1];
diff --git a/drivers/net/wireless/ath/ath6kl/testmode.h b/drivers/net/wireless/ath/ath6kl/testmode.h
index fe651d6707df..9fbcdec3e208 100644
--- a/drivers/net/wireless/ath/ath6kl/testmode.h
+++ b/drivers/net/wireless/ath/ath6kl/testmode.h
@@ -20,7 +20,8 @@
#ifdef CONFIG_NL80211_TESTMODE
void ath6kl_tm_rx_event(struct ath6kl *ar, void *buf, size_t buf_len);
-int ath6kl_tm_cmd(struct wiphy *wiphy, void *data, int len);
+int ath6kl_tm_cmd(struct wiphy *wiphy, struct wireless_dev *wdev,
+ void *data, int len);
#else
@@ -29,7 +30,9 @@ static inline void ath6kl_tm_rx_event(struct ath6kl *ar, void *buf,
{
}
-static inline int ath6kl_tm_cmd(struct wiphy *wiphy, void *data, int len)
+static inline int ath6kl_tm_cmd(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ void *data, int len)
{
return 0;
}
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index 87aefb4c4c23..546d5da0b894 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -568,8 +568,8 @@ static int ath6kl_wmi_rx_probe_req_event_rx(struct wmi *wmi, u8 *datap, int len,
dlen, freq, vif->probe_req_report);
if (vif->probe_req_report || vif->nw_type == AP_NETWORK)
- cfg80211_rx_mgmt(&vif->wdev, freq, 0,
- ev->data, dlen, GFP_ATOMIC);
+ cfg80211_rx_mgmt(&vif->wdev, freq, 0, ev->data, dlen, 0,
+ GFP_ATOMIC);
return 0;
}
@@ -608,8 +608,7 @@ static int ath6kl_wmi_rx_action_event_rx(struct wmi *wmi, u8 *datap, int len,
return -EINVAL;
}
ath6kl_dbg(ATH6KL_DBG_WMI, "rx_action: len=%u freq=%u\n", dlen, freq);
- cfg80211_rx_mgmt(&vif->wdev, freq, 0,
- ev->data, dlen, GFP_ATOMIC);
+ cfg80211_rx_mgmt(&vif->wdev, freq, 0, ev->data, dlen, 0, GFP_ATOMIC);
return 0;
}
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index d491a3178986..7944c25c9a43 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -56,7 +56,7 @@ config ATH9K_AHB
config ATH9K_DEBUGFS
bool "Atheros ath9k debugging"
- depends on ATH9K
+ depends on ATH9K && DEBUG_FS
select MAC80211_DEBUGFS
select RELAY
---help---
@@ -96,6 +96,16 @@ config ATH9K_LEGACY_RATE_CONTROL
has to be passed to mac80211 using the module parameter,
ieee80211_default_rc_algo.
+config ATH9K_RFKILL
+ bool "Atheros ath9k rfkill support" if EXPERT
+ depends on ATH9K
+ depends on RFKILL=y || RFKILL=ATH9K
+ default y
+ help
+ Say Y to have ath9k poll the RF-Kill GPIO every couple of
+ seconds. Turn off to save power, but enable it if you have
+ a platform that can toggle the RF-Kill GPIO.
+
config ATH9K_HTC
tristate "Atheros HTC based wireless cards support"
depends on USB && MAC80211
diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c
index 4994bea809eb..be466b0ef7a7 100644
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -319,9 +319,6 @@ void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning)
ah->ani_function = 0;
}
- /* always allow mode (on/off) to be controlled */
- ah->ani_function |= ATH9K_ANI_MODE;
-
ofdm_nil = max_t(int, ATH9K_ANI_OFDM_DEF_LEVEL,
aniState->ofdmNoiseImmunityLevel);
cck_nil = max_t(int, ATH9K_ANI_CCK_DEF_LEVEL,
diff --git a/drivers/net/wireless/ath/ath9k/ani.h b/drivers/net/wireless/ath/ath9k/ani.h
index b54a3fb01883..21e7b83c3f6a 100644
--- a/drivers/net/wireless/ath/ath9k/ani.h
+++ b/drivers/net/wireless/ath/ath9k/ani.h
@@ -48,15 +48,10 @@
/* values here are relative to the INI */
enum ath9k_ani_cmd {
- ATH9K_ANI_PRESENT = 0x1,
- ATH9K_ANI_NOISE_IMMUNITY_LEVEL = 0x2,
- ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION = 0x4,
- ATH9K_ANI_CCK_WEAK_SIGNAL_THR = 0x8,
- ATH9K_ANI_FIRSTEP_LEVEL = 0x10,
- ATH9K_ANI_SPUR_IMMUNITY_LEVEL = 0x20,
- ATH9K_ANI_MODE = 0x40,
- ATH9K_ANI_PHYERR_RESET = 0x80,
- ATH9K_ANI_MRC_CCK = 0x100,
+ ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION = 0x1,
+ ATH9K_ANI_FIRSTEP_LEVEL = 0x2,
+ ATH9K_ANI_SPUR_IMMUNITY_LEVEL = 0x4,
+ ATH9K_ANI_MRC_CCK = 0x8,
ATH9K_ANI_ALL = 0xfff
};
diff --git a/drivers/net/wireless/ath/ath9k/antenna.c b/drivers/net/wireless/ath/ath9k/antenna.c
index 664844c5d3d5..dd1cc73d7946 100644
--- a/drivers/net/wireless/ath/ath9k/antenna.c
+++ b/drivers/net/wireless/ath/ath9k/antenna.c
@@ -16,37 +16,119 @@
#include "ath9k.h"
-static inline bool ath_is_alt_ant_ratio_better(int alt_ratio, int maxdelta,
+/*
+ * AR9285
+ * ======
+ *
+ * EEPROM has 2 4-bit fields containing the card configuration.
+ *
+ * antdiv_ctl1:
+ * ------------
+ * bb_enable_ant_div_lnadiv : 1
+ * bb_ant_div_alt_gaintb : 1
+ * bb_ant_div_main_gaintb : 1
+ * bb_enable_ant_fast_div : 1
+ *
+ * antdiv_ctl2:
+ * -----------
+ * bb_ant_div_alt_lnaconf : 2
+ * bb_ant_div_main_lnaconf : 2
+ *
+ * The EEPROM bits are used as follows:
+ * ------------------------------------
+ *
+ * bb_enable_ant_div_lnadiv - Enable LNA path rx antenna diversity/combining.
+ * Set in AR_PHY_MULTICHAIN_GAIN_CTL.
+ *
+ * bb_ant_div_[alt/main]_gaintb - 0 -> Antenna config Alt/Main uses gaintable 0
+ * 1 -> Antenna config Alt/Main uses gaintable 1
+ * Set in AR_PHY_MULTICHAIN_GAIN_CTL.
+ *
+ * bb_enable_ant_fast_div - Enable fast antenna diversity.
+ * Set in AR_PHY_CCK_DETECT.
+ *
+ * bb_ant_div_[alt/main]_lnaconf - Alt/Main LNA diversity/combining input config.
+ * Set in AR_PHY_MULTICHAIN_GAIN_CTL.
+ * 10=LNA1
+ * 01=LNA2
+ * 11=LNA1+LNA2
+ * 00=LNA1-LNA2
+ *
+ * AR9485 / AR9565 / AR9331
+ * ========================
+ *
+ * The same bits are present in the EEPROM, but the location in the
+ * EEPROM is different (ant_div_control in ar9300_BaseExtension_1).
+ *
+ * ant_div_alt_lnaconf ==> bit 0~1
+ * ant_div_main_lnaconf ==> bit 2~3
+ * ant_div_alt_gaintb ==> bit 4
+ * ant_div_main_gaintb ==> bit 5
+ * enable_ant_div_lnadiv ==> bit 6
+ * enable_ant_fast_div ==> bit 7
+ */
+
+static inline bool ath_is_alt_ant_ratio_better(struct ath_ant_comb *antcomb,
+ int alt_ratio, int maxdelta,
int mindelta, int main_rssi_avg,
int alt_rssi_avg, int pkt_count)
{
- return (((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) &&
- (alt_rssi_avg > main_rssi_avg + maxdelta)) ||
- (alt_rssi_avg > main_rssi_avg + mindelta)) && (pkt_count > 50);
+ if (pkt_count <= 50)
+ return false;
+
+ if (alt_rssi_avg > main_rssi_avg + mindelta)
+ return true;
+
+ if (alt_ratio >= antcomb->ant_ratio2 &&
+ alt_rssi_avg >= antcomb->low_rssi_thresh &&
+ (alt_rssi_avg > main_rssi_avg + maxdelta))
+ return true;
+
+ return false;
}
-static inline bool ath_ant_div_comb_alt_check(u8 div_group, int alt_ratio,
- int curr_main_set, int curr_alt_set,
- int alt_rssi_avg, int main_rssi_avg)
+static inline bool ath_ant_div_comb_alt_check(struct ath_hw_antcomb_conf *conf,
+ struct ath_ant_comb *antcomb,
+ int alt_ratio, int alt_rssi_avg,
+ int main_rssi_avg)
{
- bool result = false;
- switch (div_group) {
+ bool result, set1, set2;
+
+ result = set1 = set2 = false;
+
+ if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2 &&
+ conf->alt_lna_conf == ATH_ANT_DIV_COMB_LNA1)
+ set1 = true;
+
+ if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA1 &&
+ conf->alt_lna_conf == ATH_ANT_DIV_COMB_LNA2)
+ set2 = true;
+
+ switch (conf->div_group) {
case 0:
if (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)
result = true;
break;
case 1:
case 2:
- if ((((curr_main_set == ATH_ANT_DIV_COMB_LNA2) &&
- (curr_alt_set == ATH_ANT_DIV_COMB_LNA1) &&
- (alt_rssi_avg >= (main_rssi_avg - 5))) ||
- ((curr_main_set == ATH_ANT_DIV_COMB_LNA1) &&
- (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) &&
- (alt_rssi_avg >= (main_rssi_avg - 2)))) &&
- (alt_rssi_avg >= 4))
+ if (alt_rssi_avg < 4 || alt_rssi_avg < antcomb->low_rssi_thresh)
+ break;
+
+ if ((set1 && (alt_rssi_avg >= (main_rssi_avg - 5))) ||
+ (set2 && (alt_rssi_avg >= (main_rssi_avg - 2))) ||
+ (alt_ratio > antcomb->ant_ratio))
result = true;
- else
- result = false;
+
+ break;
+ case 3:
+ if (alt_rssi_avg < 4 || alt_rssi_avg < antcomb->low_rssi_thresh)
+ break;
+
+ if ((set1 && (alt_rssi_avg >= (main_rssi_avg - 3))) ||
+ (set2 && (alt_rssi_avg >= (main_rssi_avg + 3))) ||
+ (alt_ratio > antcomb->ant_ratio))
+ result = true;
+
break;
}
@@ -108,6 +190,74 @@ static void ath_lnaconf_alt_good_scan(struct ath_ant_comb *antcomb,
}
}
+static void ath_ant_set_alt_ratio(struct ath_ant_comb *antcomb,
+ struct ath_hw_antcomb_conf *conf)
+{
+ /* set alt to the conf with maximun ratio */
+ if (antcomb->first_ratio && antcomb->second_ratio) {
+ if (antcomb->rssi_second > antcomb->rssi_third) {
+ /* first alt*/
+ if ((antcomb->first_quick_scan_conf == ATH_ANT_DIV_COMB_LNA1) ||
+ (antcomb->first_quick_scan_conf == ATH_ANT_DIV_COMB_LNA2))
+ /* Set alt LNA1 or LNA2*/
+ if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2)
+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1;
+ else
+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2;
+ else
+ /* Set alt to A+B or A-B */
+ conf->alt_lna_conf =
+ antcomb->first_quick_scan_conf;
+ } else if ((antcomb->second_quick_scan_conf == ATH_ANT_DIV_COMB_LNA1) ||
+ (antcomb->second_quick_scan_conf == ATH_ANT_DIV_COMB_LNA2)) {
+ /* Set alt LNA1 or LNA2 */
+ if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2)
+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1;
+ else
+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2;
+ } else {
+ /* Set alt to A+B or A-B */
+ conf->alt_lna_conf = antcomb->second_quick_scan_conf;
+ }
+ } else if (antcomb->first_ratio) {
+ /* first alt */
+ if ((antcomb->first_quick_scan_conf == ATH_ANT_DIV_COMB_LNA1) ||
+ (antcomb->first_quick_scan_conf == ATH_ANT_DIV_COMB_LNA2))
+ /* Set alt LNA1 or LNA2 */
+ if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2)
+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1;
+ else
+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2;
+ else
+ /* Set alt to A+B or A-B */
+ conf->alt_lna_conf = antcomb->first_quick_scan_conf;
+ } else if (antcomb->second_ratio) {
+ /* second alt */
+ if ((antcomb->second_quick_scan_conf == ATH_ANT_DIV_COMB_LNA1) ||
+ (antcomb->second_quick_scan_conf == ATH_ANT_DIV_COMB_LNA2))
+ /* Set alt LNA1 or LNA2 */
+ if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2)
+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1;
+ else
+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2;
+ else
+ /* Set alt to A+B or A-B */
+ conf->alt_lna_conf = antcomb->second_quick_scan_conf;
+ } else {
+ /* main is largest */
+ if ((antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) ||
+ (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2))
+ /* Set alt LNA1 or LNA2 */
+ if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2)
+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1;
+ else
+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2;
+ else
+ /* Set alt to A+B or A-B */
+ conf->alt_lna_conf = antcomb->main_conf;
+ }
+}
+
static void ath_select_ant_div_from_quick_scan(struct ath_ant_comb *antcomb,
struct ath_hw_antcomb_conf *div_ant_conf,
int main_rssi_avg, int alt_rssi_avg,
@@ -129,7 +279,7 @@ static void ath_select_ant_div_from_quick_scan(struct ath_ant_comb *antcomb,
if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) {
/* main is LNA1 */
- if (ath_is_alt_ant_ratio_better(alt_ratio,
+ if (ath_is_alt_ant_ratio_better(antcomb, alt_ratio,
ATH_ANT_DIV_COMB_LNA1_DELTA_HI,
ATH_ANT_DIV_COMB_LNA1_DELTA_LOW,
main_rssi_avg, alt_rssi_avg,
@@ -138,7 +288,7 @@ static void ath_select_ant_div_from_quick_scan(struct ath_ant_comb *antcomb,
else
antcomb->first_ratio = false;
} else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2) {
- if (ath_is_alt_ant_ratio_better(alt_ratio,
+ if (ath_is_alt_ant_ratio_better(antcomb, alt_ratio,
ATH_ANT_DIV_COMB_LNA1_DELTA_MID,
ATH_ANT_DIV_COMB_LNA1_DELTA_LOW,
main_rssi_avg, alt_rssi_avg,
@@ -147,11 +297,11 @@ static void ath_select_ant_div_from_quick_scan(struct ath_ant_comb *antcomb,
else
antcomb->first_ratio = false;
} else {
- if ((((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) &&
- (alt_rssi_avg > main_rssi_avg +
- ATH_ANT_DIV_COMB_LNA1_DELTA_HI)) ||
- (alt_rssi_avg > main_rssi_avg)) &&
- (antcomb->total_pkt_count > 50))
+ if (ath_is_alt_ant_ratio_better(antcomb, alt_ratio,
+ ATH_ANT_DIV_COMB_LNA1_DELTA_HI,
+ 0,
+ main_rssi_avg, alt_rssi_avg,
+ antcomb->total_pkt_count))
antcomb->first_ratio = true;
else
antcomb->first_ratio = false;
@@ -164,17 +314,21 @@ static void ath_select_ant_div_from_quick_scan(struct ath_ant_comb *antcomb,
antcomb->rssi_first = main_rssi_avg;
antcomb->rssi_third = alt_rssi_avg;
- if (antcomb->second_quick_scan_conf == ATH_ANT_DIV_COMB_LNA1)
+ switch(antcomb->second_quick_scan_conf) {
+ case ATH_ANT_DIV_COMB_LNA1:
antcomb->rssi_lna1 = alt_rssi_avg;
- else if (antcomb->second_quick_scan_conf ==
- ATH_ANT_DIV_COMB_LNA2)
+ break;
+ case ATH_ANT_DIV_COMB_LNA2:
antcomb->rssi_lna2 = alt_rssi_avg;
- else if (antcomb->second_quick_scan_conf ==
- ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2) {
+ break;
+ case ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2:
if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2)
antcomb->rssi_lna2 = main_rssi_avg;
else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1)
antcomb->rssi_lna1 = main_rssi_avg;
+ break;
+ default:
+ break;
}
if (antcomb->rssi_lna2 > antcomb->rssi_lna1 +
@@ -184,7 +338,7 @@ static void ath_select_ant_div_from_quick_scan(struct ath_ant_comb *antcomb,
div_ant_conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1;
if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) {
- if (ath_is_alt_ant_ratio_better(alt_ratio,
+ if (ath_is_alt_ant_ratio_better(antcomb, alt_ratio,
ATH_ANT_DIV_COMB_LNA1_DELTA_HI,
ATH_ANT_DIV_COMB_LNA1_DELTA_LOW,
main_rssi_avg, alt_rssi_avg,
@@ -193,7 +347,7 @@ static void ath_select_ant_div_from_quick_scan(struct ath_ant_comb *antcomb,
else
antcomb->second_ratio = false;
} else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2) {
- if (ath_is_alt_ant_ratio_better(alt_ratio,
+ if (ath_is_alt_ant_ratio_better(antcomb, alt_ratio,
ATH_ANT_DIV_COMB_LNA1_DELTA_MID,
ATH_ANT_DIV_COMB_LNA1_DELTA_LOW,
main_rssi_avg, alt_rssi_avg,
@@ -202,105 +356,18 @@ static void ath_select_ant_div_from_quick_scan(struct ath_ant_comb *antcomb,
else
antcomb->second_ratio = false;
} else {
- if ((((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) &&
- (alt_rssi_avg > main_rssi_avg +
- ATH_ANT_DIV_COMB_LNA1_DELTA_HI)) ||
- (alt_rssi_avg > main_rssi_avg)) &&
- (antcomb->total_pkt_count > 50))
+ if (ath_is_alt_ant_ratio_better(antcomb, alt_ratio,
+ ATH_ANT_DIV_COMB_LNA1_DELTA_HI,
+ 0,
+ main_rssi_avg, alt_rssi_avg,
+ antcomb->total_pkt_count))
antcomb->second_ratio = true;
else
antcomb->second_ratio = false;
}
- /* set alt to the conf with maximun ratio */
- if (antcomb->first_ratio && antcomb->second_ratio) {
- if (antcomb->rssi_second > antcomb->rssi_third) {
- /* first alt*/
- if ((antcomb->first_quick_scan_conf ==
- ATH_ANT_DIV_COMB_LNA1) ||
- (antcomb->first_quick_scan_conf ==
- ATH_ANT_DIV_COMB_LNA2))
- /* Set alt LNA1 or LNA2*/
- if (div_ant_conf->main_lna_conf ==
- ATH_ANT_DIV_COMB_LNA2)
- div_ant_conf->alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
- else
- div_ant_conf->alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA2;
- else
- /* Set alt to A+B or A-B */
- div_ant_conf->alt_lna_conf =
- antcomb->first_quick_scan_conf;
- } else if ((antcomb->second_quick_scan_conf ==
- ATH_ANT_DIV_COMB_LNA1) ||
- (antcomb->second_quick_scan_conf ==
- ATH_ANT_DIV_COMB_LNA2)) {
- /* Set alt LNA1 or LNA2 */
- if (div_ant_conf->main_lna_conf ==
- ATH_ANT_DIV_COMB_LNA2)
- div_ant_conf->alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
- else
- div_ant_conf->alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA2;
- } else {
- /* Set alt to A+B or A-B */
- div_ant_conf->alt_lna_conf =
- antcomb->second_quick_scan_conf;
- }
- } else if (antcomb->first_ratio) {
- /* first alt */
- if ((antcomb->first_quick_scan_conf ==
- ATH_ANT_DIV_COMB_LNA1) ||
- (antcomb->first_quick_scan_conf ==
- ATH_ANT_DIV_COMB_LNA2))
- /* Set alt LNA1 or LNA2 */
- if (div_ant_conf->main_lna_conf ==
- ATH_ANT_DIV_COMB_LNA2)
- div_ant_conf->alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
- else
- div_ant_conf->alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA2;
- else
- /* Set alt to A+B or A-B */
- div_ant_conf->alt_lna_conf =
- antcomb->first_quick_scan_conf;
- } else if (antcomb->second_ratio) {
- /* second alt */
- if ((antcomb->second_quick_scan_conf ==
- ATH_ANT_DIV_COMB_LNA1) ||
- (antcomb->second_quick_scan_conf ==
- ATH_ANT_DIV_COMB_LNA2))
- /* Set alt LNA1 or LNA2 */
- if (div_ant_conf->main_lna_conf ==
- ATH_ANT_DIV_COMB_LNA2)
- div_ant_conf->alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
- else
- div_ant_conf->alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA2;
- else
- /* Set alt to A+B or A-B */
- div_ant_conf->alt_lna_conf =
- antcomb->second_quick_scan_conf;
- } else {
- /* main is largest */
- if ((antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) ||
- (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2))
- /* Set alt LNA1 or LNA2 */
- if (div_ant_conf->main_lna_conf ==
- ATH_ANT_DIV_COMB_LNA2)
- div_ant_conf->alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
- else
- div_ant_conf->alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA2;
- else
- /* Set alt to A+B or A-B */
- div_ant_conf->alt_lna_conf = antcomb->main_conf;
- }
+ ath_ant_set_alt_ratio(antcomb, div_ant_conf);
+
break;
default:
break;
@@ -430,8 +497,7 @@ static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf,
ant_conf->fast_div_bias = 0x1;
break;
case 0x10: /* LNA2 A-B */
- if (!(antcomb->scan) &&
- (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
+ if (!antcomb->scan && (alt_ratio > antcomb->ant_ratio))
ant_conf->fast_div_bias = 0x1;
else
ant_conf->fast_div_bias = 0x2;
@@ -440,15 +506,13 @@ static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf,
ant_conf->fast_div_bias = 0x1;
break;
case 0x13: /* LNA2 A+B */
- if (!(antcomb->scan) &&
- (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
+ if (!antcomb->scan && (alt_ratio > antcomb->ant_ratio))
ant_conf->fast_div_bias = 0x1;
else
ant_conf->fast_div_bias = 0x2;
break;
case 0x20: /* LNA1 A-B */
- if (!(antcomb->scan) &&
- (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
+ if (!antcomb->scan && (alt_ratio > antcomb->ant_ratio))
ant_conf->fast_div_bias = 0x1;
else
ant_conf->fast_div_bias = 0x2;
@@ -457,8 +521,7 @@ static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf,
ant_conf->fast_div_bias = 0x1;
break;
case 0x23: /* LNA1 A+B */
- if (!(antcomb->scan) &&
- (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
+ if (!antcomb->scan && (alt_ratio > antcomb->ant_ratio))
ant_conf->fast_div_bias = 0x1;
else
ant_conf->fast_div_bias = 0x2;
@@ -475,6 +538,9 @@ static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf,
default:
break;
}
+
+ if (antcomb->fast_div_bias)
+ ant_conf->fast_div_bias = antcomb->fast_div_bias;
} else if (ant_conf->div_group == 3) {
switch ((ant_conf->main_lna_conf << 4) |
ant_conf->alt_lna_conf) {
@@ -540,6 +606,138 @@ static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf,
}
}
+static void ath_ant_try_scan(struct ath_ant_comb *antcomb,
+ struct ath_hw_antcomb_conf *conf,
+ int curr_alt_set, int alt_rssi_avg,
+ int main_rssi_avg)
+{
+ switch (curr_alt_set) {
+ case ATH_ANT_DIV_COMB_LNA2:
+ antcomb->rssi_lna2 = alt_rssi_avg;
+ antcomb->rssi_lna1 = main_rssi_avg;
+ antcomb->scan = true;
+ /* set to A+B */
+ conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1;
+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+ break;
+ case ATH_ANT_DIV_COMB_LNA1:
+ antcomb->rssi_lna1 = alt_rssi_avg;
+ antcomb->rssi_lna2 = main_rssi_avg;
+ antcomb->scan = true;
+ /* set to A+B */
+ conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2;
+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+ break;
+ case ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2:
+ antcomb->rssi_add = alt_rssi_avg;
+ antcomb->scan = true;
+ /* set to A-B */
+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+ break;
+ case ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2:
+ antcomb->rssi_sub = alt_rssi_avg;
+ antcomb->scan = false;
+ if (antcomb->rssi_lna2 >
+ (antcomb->rssi_lna1 + ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA)) {
+ /* use LNA2 as main LNA */
+ if ((antcomb->rssi_add > antcomb->rssi_lna1) &&
+ (antcomb->rssi_add > antcomb->rssi_sub)) {
+ /* set to A+B */
+ conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2;
+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+ } else if (antcomb->rssi_sub >
+ antcomb->rssi_lna1) {
+ /* set to A-B */
+ conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2;
+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+ } else {
+ /* set to LNA1 */
+ conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2;
+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1;
+ }
+ } else {
+ /* use LNA1 as main LNA */
+ if ((antcomb->rssi_add > antcomb->rssi_lna2) &&
+ (antcomb->rssi_add > antcomb->rssi_sub)) {
+ /* set to A+B */
+ conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1;
+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+ } else if (antcomb->rssi_sub >
+ antcomb->rssi_lna1) {
+ /* set to A-B */
+ conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1;
+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+ } else {
+ /* set to LNA2 */
+ conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1;
+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2;
+ }
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+static bool ath_ant_try_switch(struct ath_hw_antcomb_conf *div_ant_conf,
+ struct ath_ant_comb *antcomb,
+ int alt_ratio, int alt_rssi_avg,
+ int main_rssi_avg, int curr_main_set,
+ int curr_alt_set)
+{
+ bool ret = false;
+
+ if (ath_ant_div_comb_alt_check(div_ant_conf, antcomb, alt_ratio,
+ alt_rssi_avg, main_rssi_avg)) {
+ if (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) {
+ /*
+ * Switch main and alt LNA.
+ */
+ div_ant_conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2;
+ div_ant_conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1;
+ } else if (curr_alt_set == ATH_ANT_DIV_COMB_LNA1) {
+ div_ant_conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1;
+ div_ant_conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2;
+ }
+
+ ret = true;
+ } else if ((curr_alt_set != ATH_ANT_DIV_COMB_LNA1) &&
+ (curr_alt_set != ATH_ANT_DIV_COMB_LNA2)) {
+ /*
+ Set alt to another LNA.
+ */
+ if (curr_main_set == ATH_ANT_DIV_COMB_LNA2)
+ div_ant_conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1;
+ else if (curr_main_set == ATH_ANT_DIV_COMB_LNA1)
+ div_ant_conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2;
+
+ ret = true;
+ }
+
+ return ret;
+}
+
+static bool ath_ant_short_scan_check(struct ath_ant_comb *antcomb)
+{
+ int alt_ratio;
+
+ if (!antcomb->scan || !antcomb->alt_good)
+ return false;
+
+ if (time_after(jiffies, antcomb->scan_start_time +
+ msecs_to_jiffies(ATH_ANT_DIV_COMB_SHORT_SCAN_INTR)))
+ return true;
+
+ if (antcomb->total_pkt_count == ATH_ANT_DIV_COMB_SHORT_SCAN_PKTCOUNT) {
+ alt_ratio = ((antcomb->alt_recv_cnt * 100) /
+ antcomb->total_pkt_count);
+ if (alt_ratio < antcomb->ant_ratio)
+ return true;
+ }
+
+ return false;
+}
+
void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs)
{
struct ath_hw_antcomb_conf div_ant_conf;
@@ -549,41 +747,46 @@ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs)
int main_rssi = rs->rs_rssi_ctl0;
int alt_rssi = rs->rs_rssi_ctl1;
int rx_ant_conf, main_ant_conf;
- bool short_scan = false;
+ bool short_scan = false, ret;
rx_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_CURRENT_SHIFT) &
ATH_ANT_RX_MASK;
main_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_MAIN_SHIFT) &
ATH_ANT_RX_MASK;
+ if (alt_rssi >= antcomb->low_rssi_thresh) {
+ antcomb->ant_ratio = ATH_ANT_DIV_COMB_ALT_ANT_RATIO;
+ antcomb->ant_ratio2 = ATH_ANT_DIV_COMB_ALT_ANT_RATIO2;
+ } else {
+ antcomb->ant_ratio = ATH_ANT_DIV_COMB_ALT_ANT_RATIO_LOW_RSSI;
+ antcomb->ant_ratio2 = ATH_ANT_DIV_COMB_ALT_ANT_RATIO2_LOW_RSSI;
+ }
+
/* Record packet only when both main_rssi and alt_rssi is positive */
if (main_rssi > 0 && alt_rssi > 0) {
antcomb->total_pkt_count++;
antcomb->main_total_rssi += main_rssi;
antcomb->alt_total_rssi += alt_rssi;
+
if (main_ant_conf == rx_ant_conf)
antcomb->main_recv_cnt++;
else
antcomb->alt_recv_cnt++;
}
- /* Short scan check */
- if (antcomb->scan && antcomb->alt_good) {
- if (time_after(jiffies, antcomb->scan_start_time +
- msecs_to_jiffies(ATH_ANT_DIV_COMB_SHORT_SCAN_INTR)))
- short_scan = true;
- else
- if (antcomb->total_pkt_count ==
- ATH_ANT_DIV_COMB_SHORT_SCAN_PKTCOUNT) {
- alt_ratio = ((antcomb->alt_recv_cnt * 100) /
- antcomb->total_pkt_count);
- if (alt_ratio < ATH_ANT_DIV_COMB_ALT_ANT_RATIO)
- short_scan = true;
- }
+ if (main_ant_conf == rx_ant_conf) {
+ ANT_STAT_INC(ANT_MAIN, recv_cnt);
+ ANT_LNA_INC(ANT_MAIN, rx_ant_conf);
+ } else {
+ ANT_STAT_INC(ANT_ALT, recv_cnt);
+ ANT_LNA_INC(ANT_ALT, rx_ant_conf);
}
+ /* Short scan check */
+ short_scan = ath_ant_short_scan_check(antcomb);
+
if (((antcomb->total_pkt_count < ATH_ANT_DIV_COMB_MAX_PKTCOUNT) ||
- rs->rs_moreaggr) && !short_scan)
+ rs->rs_moreaggr) && !short_scan)
return;
if (antcomb->total_pkt_count) {
@@ -595,15 +798,13 @@ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs)
antcomb->total_pkt_count);
}
-
ath9k_hw_antdiv_comb_conf_get(sc->sc_ah, &div_ant_conf);
curr_alt_set = div_ant_conf.alt_lna_conf;
curr_main_set = div_ant_conf.main_lna_conf;
-
antcomb->count++;
if (antcomb->count == ATH_ANT_DIV_COMB_MAX_COUNT) {
- if (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO) {
+ if (alt_ratio > antcomb->ant_ratio) {
ath_lnaconf_alt_good_scan(antcomb, div_ant_conf,
main_rssi_avg);
antcomb->alt_good = true;
@@ -617,153 +818,47 @@ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs)
}
if (!antcomb->scan) {
- if (ath_ant_div_comb_alt_check(div_ant_conf.div_group,
- alt_ratio, curr_main_set, curr_alt_set,
- alt_rssi_avg, main_rssi_avg)) {
- if (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) {
- /* Switch main and alt LNA */
- div_ant_conf.main_lna_conf =
- ATH_ANT_DIV_COMB_LNA2;
- div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
- } else if (curr_alt_set == ATH_ANT_DIV_COMB_LNA1) {
- div_ant_conf.main_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
- div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA2;
- }
-
- goto div_comb_done;
- } else if ((curr_alt_set != ATH_ANT_DIV_COMB_LNA1) &&
- (curr_alt_set != ATH_ANT_DIV_COMB_LNA2)) {
- /* Set alt to another LNA */
- if (curr_main_set == ATH_ANT_DIV_COMB_LNA2)
- div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
- else if (curr_main_set == ATH_ANT_DIV_COMB_LNA1)
- div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA2;
-
- goto div_comb_done;
- }
-
- if ((alt_rssi_avg < (main_rssi_avg +
- div_ant_conf.lna1_lna2_delta)))
+ ret = ath_ant_try_switch(&div_ant_conf, antcomb, alt_ratio,
+ alt_rssi_avg, main_rssi_avg,
+ curr_main_set, curr_alt_set);
+ if (ret)
goto div_comb_done;
}
+ if (!antcomb->scan &&
+ (alt_rssi_avg < (main_rssi_avg + div_ant_conf.lna1_lna2_delta)))
+ goto div_comb_done;
+
if (!antcomb->scan_not_start) {
- switch (curr_alt_set) {
- case ATH_ANT_DIV_COMB_LNA2:
- antcomb->rssi_lna2 = alt_rssi_avg;
- antcomb->rssi_lna1 = main_rssi_avg;
- antcomb->scan = true;
- /* set to A+B */
- div_ant_conf.main_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
- div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
- break;
- case ATH_ANT_DIV_COMB_LNA1:
- antcomb->rssi_lna1 = alt_rssi_avg;
- antcomb->rssi_lna2 = main_rssi_avg;
- antcomb->scan = true;
- /* set to A+B */
- div_ant_conf.main_lna_conf = ATH_ANT_DIV_COMB_LNA2;
- div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
- break;
- case ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2:
- antcomb->rssi_add = alt_rssi_avg;
- antcomb->scan = true;
- /* set to A-B */
- div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
- break;
- case ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2:
- antcomb->rssi_sub = alt_rssi_avg;
- antcomb->scan = false;
- if (antcomb->rssi_lna2 >
- (antcomb->rssi_lna1 +
- ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA)) {
- /* use LNA2 as main LNA */
- if ((antcomb->rssi_add > antcomb->rssi_lna1) &&
- (antcomb->rssi_add > antcomb->rssi_sub)) {
- /* set to A+B */
- div_ant_conf.main_lna_conf =
- ATH_ANT_DIV_COMB_LNA2;
- div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
- } else if (antcomb->rssi_sub >
- antcomb->rssi_lna1) {
- /* set to A-B */
- div_ant_conf.main_lna_conf =
- ATH_ANT_DIV_COMB_LNA2;
- div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
- } else {
- /* set to LNA1 */
- div_ant_conf.main_lna_conf =
- ATH_ANT_DIV_COMB_LNA2;
- div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
- }
- } else {
- /* use LNA1 as main LNA */
- if ((antcomb->rssi_add > antcomb->rssi_lna2) &&
- (antcomb->rssi_add > antcomb->rssi_sub)) {
- /* set to A+B */
- div_ant_conf.main_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
- div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
- } else if (antcomb->rssi_sub >
- antcomb->rssi_lna1) {
- /* set to A-B */
- div_ant_conf.main_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
- div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
- } else {
- /* set to LNA2 */
- div_ant_conf.main_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
- div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA2;
- }
- }
- break;
- default:
- break;
- }
+ ath_ant_try_scan(antcomb, &div_ant_conf, curr_alt_set,
+ alt_rssi_avg, main_rssi_avg);
} else {
if (!antcomb->alt_good) {
antcomb->scan_not_start = false;
/* Set alt to another LNA */
if (curr_main_set == ATH_ANT_DIV_COMB_LNA2) {
div_ant_conf.main_lna_conf =
- ATH_ANT_DIV_COMB_LNA2;
+ ATH_ANT_DIV_COMB_LNA2;
div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
+ ATH_ANT_DIV_COMB_LNA1;
} else if (curr_main_set == ATH_ANT_DIV_COMB_LNA1) {
div_ant_conf.main_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
+ ATH_ANT_DIV_COMB_LNA1;
div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA2;
+ ATH_ANT_DIV_COMB_LNA2;
}
goto div_comb_done;
}
+ ath_select_ant_div_from_quick_scan(antcomb, &div_ant_conf,
+ main_rssi_avg, alt_rssi_avg,
+ alt_ratio);
+ antcomb->quick_scan_cnt++;
}
- ath_select_ant_div_from_quick_scan(antcomb, &div_ant_conf,
- main_rssi_avg, alt_rssi_avg,
- alt_ratio);
-
- antcomb->quick_scan_cnt++;
-
div_comb_done:
ath_ant_div_conf_fast_divbias(&div_ant_conf, antcomb, alt_ratio);
ath9k_hw_antdiv_comb_conf_set(sc->sc_ah, &div_ant_conf);
+ ath9k_debug_stat_ant(sc, &div_ant_conf, main_rssi_avg, alt_rssi_avg);
antcomb->scan_start_time = jiffies;
antcomb->total_pkt_count = 0;
@@ -772,26 +867,3 @@ div_comb_done:
antcomb->main_recv_cnt = 0;
antcomb->alt_recv_cnt = 0;
}
-
-void ath_ant_comb_update(struct ath_softc *sc)
-{
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
- struct ath_hw_antcomb_conf div_ant_conf;
- u8 lna_conf;
-
- ath9k_hw_antdiv_comb_conf_get(ah, &div_ant_conf);
-
- if (sc->ant_rx == 1)
- lna_conf = ATH_ANT_DIV_COMB_LNA1;
- else
- lna_conf = ATH_ANT_DIV_COMB_LNA2;
-
- div_ant_conf.main_lna_conf = lna_conf;
- div_ant_conf.alt_lna_conf = lna_conf;
-
- ath9k_hw_antdiv_comb_conf_set(ah, &div_ant_conf);
-
- if (common->antenna_diversity)
- ath9k_hw_antctrl_shared_chain_lnadiv(ah, true);
-}
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index 1576d58291d4..08656473c63e 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -1160,8 +1160,6 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
*/
WARN_ON(1);
break;
- case ATH9K_ANI_PRESENT:
- break;
default:
ath_dbg(common, ANI, "invalid cmd %u\n", cmd);
return false;
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
index 8dc2d089cdef..fb61b081d172 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -269,13 +269,12 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah,
if (ah->config.pcie_waen & AR_WA_D3_L1_DISABLE)
val |= AR_WA_D3_L1_DISABLE;
} else {
- if (((AR_SREV_9285(ah) ||
- AR_SREV_9271(ah) ||
- AR_SREV_9287(ah)) &&
- (AR9285_WA_DEFAULT & AR_WA_D3_L1_DISABLE)) ||
- (AR_SREV_9280(ah) &&
- (AR9280_WA_DEFAULT & AR_WA_D3_L1_DISABLE))) {
- val |= AR_WA_D3_L1_DISABLE;
+ if (AR_SREV_9285(ah) || AR_SREV_9271(ah) || AR_SREV_9287(ah)) {
+ if (AR9285_WA_DEFAULT & AR_WA_D3_L1_DISABLE)
+ val |= AR_WA_D3_L1_DISABLE;
+ } else if (AR_SREV_9280(ah)) {
+ if (AR9280_WA_DEFAULT & AR_WA_D3_L1_DISABLE)
+ val |= AR_WA_D3_L1_DISABLE;
}
}
@@ -297,24 +296,18 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah,
} else {
if (ah->config.pcie_waen) {
val = ah->config.pcie_waen;
- if (!power_off)
- val &= (~AR_WA_D3_L1_DISABLE);
+ val &= (~AR_WA_D3_L1_DISABLE);
} else {
- if (AR_SREV_9285(ah) ||
- AR_SREV_9271(ah) ||
- AR_SREV_9287(ah)) {
+ if (AR_SREV_9285(ah) || AR_SREV_9271(ah) || AR_SREV_9287(ah)) {
val = AR9285_WA_DEFAULT;
- if (!power_off)
- val &= (~AR_WA_D3_L1_DISABLE);
- }
- else if (AR_SREV_9280(ah)) {
+ val &= (~AR_WA_D3_L1_DISABLE);
+ } else if (AR_SREV_9280(ah)) {
/*
* For AR9280 chips, bit 22 of 0x4004
* needs to be set.
*/
val = AR9280_WA_DEFAULT;
- if (!power_off)
- val &= (~AR_WA_D3_L1_DISABLE);
+ val &= (~AR_WA_D3_L1_DISABLE);
} else {
val = AR_WA_DEFAULT;
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
index f4003512d8d5..1fc1fa955d44 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
@@ -555,6 +555,69 @@ static void ar9002_hw_antdiv_comb_conf_set(struct ath_hw *ah,
REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regval);
}
+#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
+
+static void ar9002_hw_set_bt_ant_diversity(struct ath_hw *ah, bool enable)
+{
+ struct ath_btcoex_hw *btcoex = &ah->btcoex_hw;
+ u8 antdiv_ctrl1, antdiv_ctrl2;
+ u32 regval;
+
+ if (enable) {
+ antdiv_ctrl1 = ATH_BT_COEX_ANTDIV_CONTROL1_ENABLE;
+ antdiv_ctrl2 = ATH_BT_COEX_ANTDIV_CONTROL2_ENABLE;
+
+ /*
+ * Don't disable BT ant to allow BB to control SWCOM.
+ */
+ btcoex->bt_coex_mode2 &= (~(AR_BT_DISABLE_BT_ANT));
+ REG_WRITE(ah, AR_BT_COEX_MODE2, btcoex->bt_coex_mode2);
+
+ REG_WRITE(ah, AR_PHY_SWITCH_COM, ATH_BT_COEX_ANT_DIV_SWITCH_COM);
+ REG_RMW(ah, AR_PHY_SWITCH_CHAIN_0, 0, 0xf0000000);
+ } else {
+ /*
+ * Disable antenna diversity, use LNA1 only.
+ */
+ antdiv_ctrl1 = ATH_BT_COEX_ANTDIV_CONTROL1_FIXED_A;
+ antdiv_ctrl2 = ATH_BT_COEX_ANTDIV_CONTROL2_FIXED_A;
+
+ /*
+ * Disable BT Ant. to allow concurrent BT and WLAN receive.
+ */
+ btcoex->bt_coex_mode2 |= AR_BT_DISABLE_BT_ANT;
+ REG_WRITE(ah, AR_BT_COEX_MODE2, btcoex->bt_coex_mode2);
+
+ /*
+ * Program SWCOM table to make sure RF switch always parks
+ * at BT side.
+ */
+ REG_WRITE(ah, AR_PHY_SWITCH_COM, 0);
+ REG_RMW(ah, AR_PHY_SWITCH_CHAIN_0, 0, 0xf0000000);
+ }
+
+ regval = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
+ regval &= (~(AR_PHY_9285_ANT_DIV_CTL_ALL));
+ /*
+ * Clear ant_fast_div_bias [14:9] since for WB195,
+ * the main LNA is always LNA1.
+ */
+ regval &= (~(AR_PHY_9285_FAST_DIV_BIAS));
+ regval |= SM(antdiv_ctrl1, AR_PHY_9285_ANT_DIV_CTL);
+ regval |= SM(antdiv_ctrl2, AR_PHY_9285_ANT_DIV_ALT_LNACONF);
+ regval |= SM((antdiv_ctrl2 >> 2), AR_PHY_9285_ANT_DIV_MAIN_LNACONF);
+ regval |= SM((antdiv_ctrl1 >> 1), AR_PHY_9285_ANT_DIV_ALT_GAINTB);
+ regval |= SM((antdiv_ctrl1 >> 2), AR_PHY_9285_ANT_DIV_MAIN_GAINTB);
+ REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regval);
+
+ regval = REG_READ(ah, AR_PHY_CCK_DETECT);
+ regval &= (~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
+ regval |= SM((antdiv_ctrl1 >> 3), AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
+ REG_WRITE(ah, AR_PHY_CCK_DETECT, regval);
+}
+
+#endif
+
static void ar9002_hw_spectral_scan_config(struct ath_hw *ah,
struct ath_spec_scan *param)
{
@@ -634,5 +697,9 @@ void ar9002_hw_attach_phy_ops(struct ath_hw *ah)
ops->spectral_scan_trigger = ar9002_hw_spectral_scan_trigger;
ops->spectral_scan_wait = ar9002_hw_spectral_scan_wait;
+#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
+ ops->set_bt_ant_diversity = ar9002_hw_set_bt_ant_diversity;
+#endif
+
ar9002_hw_set_nf_limits(ah);
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.h b/drivers/net/wireless/ath/ath9k/ar9002_phy.h
index f9eb2c357169..6314ae2e93e3 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.h
@@ -317,13 +317,15 @@
#define AR_PHY_9285_ANT_DIV_ALT_GAINTB_S 29
#define AR_PHY_9285_ANT_DIV_MAIN_GAINTB 0x40000000
#define AR_PHY_9285_ANT_DIV_MAIN_GAINTB_S 30
-#define AR_PHY_9285_ANT_DIV_LNA1 2
-#define AR_PHY_9285_ANT_DIV_LNA2 1
-#define AR_PHY_9285_ANT_DIV_LNA1_PLUS_LNA2 3
-#define AR_PHY_9285_ANT_DIV_LNA1_MINUS_LNA2 0
#define AR_PHY_9285_ANT_DIV_GAINTB_0 0
#define AR_PHY_9285_ANT_DIV_GAINTB_1 1
+#define ATH_BT_COEX_ANTDIV_CONTROL1_ENABLE 0x0b
+#define ATH_BT_COEX_ANTDIV_CONTROL2_ENABLE 0x09
+#define ATH_BT_COEX_ANTDIV_CONTROL1_FIXED_A 0x04
+#define ATH_BT_COEX_ANTDIV_CONTROL2_FIXED_A 0x09
+#define ATH_BT_COEX_ANT_DIV_SWITCH_COM 0x66666666
+
#define AR_PHY_EXT_CCA0 0x99b8
#define AR_PHY_EXT_CCA0_THRESH62 0x000000FF
#define AR_PHY_EXT_CCA0_THRESH62_S 0
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index d105e43d22e1..f4864807e15b 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3541,13 +3541,12 @@ static u16 ar9003_switch_com_spdt_get(struct ath_hw *ah, bool is2ghz)
return le16_to_cpu(ar9003_modal_header(ah, is2ghz)->switchcomspdt);
}
-
-static u32 ar9003_hw_ant_ctrl_common_get(struct ath_hw *ah, bool is2ghz)
+u32 ar9003_hw_ant_ctrl_common_get(struct ath_hw *ah, bool is2ghz)
{
return le32_to_cpu(ar9003_modal_header(ah, is2ghz)->antCtrlCommon);
}
-static u32 ar9003_hw_ant_ctrl_common_2_get(struct ath_hw *ah, bool is2ghz)
+u32 ar9003_hw_ant_ctrl_common_2_get(struct ath_hw *ah, bool is2ghz)
{
return le32_to_cpu(ar9003_modal_header(ah, is2ghz)->antCtrlCommon2);
}
@@ -3561,6 +3560,7 @@ static u16 ar9003_hw_ant_ctrl_chain_get(struct ath_hw *ah, int chain,
static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
{
+ struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_hw_capabilities *pCap = &ah->caps;
int chain;
u32 regval, value, gpio;
@@ -3614,6 +3614,11 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
}
value = ar9003_hw_ant_ctrl_common_2_get(ah, is2ghz);
+ if (AR_SREV_9485(ah) && common->bt_ant_diversity) {
+ value &= ~AR_SWITCH_TABLE_COM2_ALL;
+ value |= ah->config.ant_ctrl_comm2g_switch_enable;
+
+ }
REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM_2, AR_SWITCH_TABLE_COM2_ALL, value);
if ((AR_SREV_9462(ah)) && (ah->rxchainmask == 0x2)) {
@@ -3645,8 +3650,11 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
regval &= (~AR_PHY_ANT_DIV_LNADIV);
regval |= ((value >> 6) & 0x1) << AR_PHY_ANT_DIV_LNADIV_S;
+ if (AR_SREV_9485(ah) && common->bt_ant_diversity)
+ regval |= AR_ANT_DIV_ENABLE;
+
if (AR_SREV_9565(ah)) {
- if (ah->shared_chain_lnadiv) {
+ if (common->bt_ant_diversity) {
regval |= (1 << AR_PHY_ANT_SW_RX_PROT_S);
} else {
regval &= ~(1 << AR_PHY_ANT_DIV_LNADIV_S);
@@ -3656,10 +3664,14 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval);
- /*enable fast_div */
+ /* enable fast_div */
regval = REG_READ(ah, AR_PHY_CCK_DETECT);
regval &= (~AR_FAST_DIV_ENABLE);
regval |= ((value >> 7) & 0x1) << AR_FAST_DIV_ENABLE_S;
+
+ if (AR_SREV_9485(ah) && common->bt_ant_diversity)
+ regval |= AR_FAST_DIV_ENABLE;
+
REG_WRITE(ah, AR_PHY_CCK_DETECT, regval);
if (pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) {
@@ -3673,9 +3685,9 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
AR_PHY_ANT_DIV_ALT_GAINTB |
AR_PHY_ANT_DIV_MAIN_GAINTB));
/* by default use LNA1 for the main antenna */
- regval |= (AR_PHY_ANT_DIV_LNA1 <<
+ regval |= (ATH_ANT_DIV_COMB_LNA1 <<
AR_PHY_ANT_DIV_MAIN_LNACONF_S);
- regval |= (AR_PHY_ANT_DIV_LNA2 <<
+ regval |= (ATH_ANT_DIV_COMB_LNA2 <<
AR_PHY_ANT_DIV_ALT_LNACONF_S);
REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval);
}
@@ -3813,6 +3825,11 @@ static void ar9003_hw_atten_apply(struct ath_hw *ah, struct ath9k_channel *chan)
else
value = ar9003_hw_atten_chain_get_margin(ah, i, chan);
+ if (ah->config.alt_mingainidx)
+ REG_RMW_FIELD(ah, AR_PHY_EXT_ATTEN_CTL_0,
+ AR_PHY_EXT_ATTEN_CTL_XATTEN1_MARGIN,
+ value);
+
REG_RMW_FIELD(ah, ext_atten_reg[i],
AR_PHY_EXT_ATTEN_CTL_XATTEN1_MARGIN,
value);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
index 874f6570bd1c..75d4fb41962f 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
@@ -334,6 +334,8 @@ struct ar9300_eeprom {
s32 ar9003_hw_get_tx_gain_idx(struct ath_hw *ah);
s32 ar9003_hw_get_rx_gain_idx(struct ath_hw *ah);
+u32 ar9003_hw_ant_ctrl_common_get(struct ath_hw *ah, bool is2ghz);
+u32 ar9003_hw_ant_ctrl_common_2_get(struct ath_hw *ah, bool is2ghz);
u8 *ar9003_get_spur_chan_ptr(struct ath_hw *ah, bool is_2ghz);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index d402cb32283f..608bb4824e2a 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -153,7 +153,7 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
if (!ah->is_clk_25mhz)
INIT_INI_ARRAY(&ah->iniAdditional,
ar9340_1p0_radio_core_40M);
- } else if (AR_SREV_9485_11(ah)) {
+ } else if (AR_SREV_9485_11_OR_LATER(ah)) {
/* mac */
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
ar9485_1_1_mac_core);
@@ -424,7 +424,7 @@ static void ar9003_tx_gain_table_mode0(struct ath_hw *ah)
else if (AR_SREV_9340(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9340Modes_lowest_ob_db_tx_gain_table_1p0);
- else if (AR_SREV_9485_11(ah))
+ else if (AR_SREV_9485_11_OR_LATER(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9485_modes_lowest_ob_db_tx_gain_1_1);
else if (AR_SREV_9550(ah))
@@ -458,7 +458,7 @@ static void ar9003_tx_gain_table_mode1(struct ath_hw *ah)
else if (AR_SREV_9340(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9340Modes_high_ob_db_tx_gain_table_1p0);
- else if (AR_SREV_9485_11(ah))
+ else if (AR_SREV_9485_11_OR_LATER(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9485Modes_high_ob_db_tx_gain_1_1);
else if (AR_SREV_9580(ah))
@@ -492,7 +492,7 @@ static void ar9003_tx_gain_table_mode2(struct ath_hw *ah)
else if (AR_SREV_9340(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9340Modes_low_ob_db_tx_gain_table_1p0);
- else if (AR_SREV_9485_11(ah))
+ else if (AR_SREV_9485_11_OR_LATER(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9485Modes_low_ob_db_tx_gain_1_1);
else if (AR_SREV_9580(ah))
@@ -517,7 +517,7 @@ static void ar9003_tx_gain_table_mode3(struct ath_hw *ah)
else if (AR_SREV_9340(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9340Modes_high_power_tx_gain_table_1p0);
- else if (AR_SREV_9485_11(ah))
+ else if (AR_SREV_9485_11_OR_LATER(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9485Modes_high_power_tx_gain_1_1);
else if (AR_SREV_9580(ah))
@@ -552,7 +552,7 @@ static void ar9003_tx_gain_table_mode4(struct ath_hw *ah)
static void ar9003_tx_gain_table_mode5(struct ath_hw *ah)
{
- if (AR_SREV_9485_11(ah))
+ if (AR_SREV_9485_11_OR_LATER(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9485Modes_green_ob_db_tx_gain_1_1);
else if (AR_SREV_9340(ah))
@@ -571,7 +571,7 @@ static void ar9003_tx_gain_table_mode6(struct ath_hw *ah)
if (AR_SREV_9340(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9340Modes_low_ob_db_and_spur_tx_gain_table_1p0);
- else if (AR_SREV_9485_11(ah))
+ else if (AR_SREV_9485_11_OR_LATER(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9485Modes_green_spur_ob_db_tx_gain_1_1);
else if (AR_SREV_9580(ah))
@@ -611,7 +611,7 @@ static void ar9003_rx_gain_table_mode0(struct ath_hw *ah)
else if (AR_SREV_9340(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9340Common_rx_gain_table_1p0);
- else if (AR_SREV_9485_11(ah))
+ else if (AR_SREV_9485_11_OR_LATER(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9485_common_rx_gain_1_1);
else if (AR_SREV_9550(ah)) {
@@ -644,7 +644,7 @@ static void ar9003_rx_gain_table_mode1(struct ath_hw *ah)
else if (AR_SREV_9340(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9340Common_wo_xlna_rx_gain_table_1p0);
- else if (AR_SREV_9485_11(ah))
+ else if (AR_SREV_9485_11_OR_LATER(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9485Common_wo_xlna_rx_gain_1_1);
else if (AR_SREV_9462_21(ah))
@@ -745,16 +745,25 @@ static void ar9003_hw_init_mode_gain_regs(struct ath_hw *ah)
static void ar9003_hw_configpcipowersave(struct ath_hw *ah,
bool power_off)
{
+ /*
+ * Increase L1 Entry Latency. Some WB222 boards don't have
+ * this change in eeprom/OTP.
+ *
+ */
+ if (AR_SREV_9462(ah)) {
+ u32 val = ah->config.aspm_l1_fix;
+ if ((val & 0xff000000) == 0x17000000) {
+ val &= 0x00ffffff;
+ val |= 0x27000000;
+ REG_WRITE(ah, 0x570c, val);
+ }
+ }
+
/* Nothing to do on restore for 11N */
if (!power_off /* !restore */) {
/* set bit 19 to allow forcing of pcie core into L1 state */
REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA);
-
- /* Several PCIe massages to ensure proper behaviour */
- if (ah->config.pcie_waen)
- REG_WRITE(ah, AR_WA, ah->config.pcie_waen);
- else
- REG_WRITE(ah, AR_WA, ah->WARegVal);
+ REG_WRITE(ah, AR_WA, ah->WARegVal);
}
/*
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
index 5163abd3937c..f6c5c1b50471 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
@@ -491,6 +491,7 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs,
rxs->rs_rate = MS(rxsp->status1, AR_RxRate);
rxs->rs_more = (rxsp->status2 & AR_RxMore) ? 1 : 0;
+ rxs->rs_firstaggr = (rxsp->status11 & AR_RxFirstAggr) ? 1 : 0;
rxs->rs_isaggr = (rxsp->status11 & AR_RxAggr) ? 1 : 0;
rxs->rs_moreaggr = (rxsp->status11 & AR_RxMoreAggr) ? 1 : 0;
rxs->rs_antenna = (MS(rxsp->status4, AR_RxAntenna) & 0x7);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 1f694ab3cc78..e897648d3233 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -632,6 +632,22 @@ static void ar9003_hw_override_ini(struct ath_hw *ah)
REG_SET_BIT(ah, AR_PHY_CCK_DETECT,
AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
+
+ if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) {
+ REG_WRITE(ah, AR_GLB_SWREG_DISCONT_MODE,
+ AR_GLB_SWREG_DISCONT_EN_BT_WLAN);
+
+ if (REG_READ_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_0,
+ AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL))
+ ah->enabled_cals |= TX_IQ_CAL;
+ else
+ ah->enabled_cals &= ~TX_IQ_CAL;
+
+ if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE)
+ ah->enabled_cals |= TX_CL_CAL;
+ else
+ ah->enabled_cals &= ~TX_CL_CAL;
+ }
}
static void ar9003_hw_prog_ini(struct ath_hw *ah,
@@ -814,29 +830,12 @@ static int ar9003_hw_process_ini(struct ath_hw *ah,
if (chan->channel == 2484)
ar9003_hw_prog_ini(ah, &ah->iniCckfirJapan2484, 1);
- if (AR_SREV_9462(ah) || AR_SREV_9565(ah))
- REG_WRITE(ah, AR_GLB_SWREG_DISCONT_MODE,
- AR_GLB_SWREG_DISCONT_EN_BT_WLAN);
-
ah->modes_index = modesIndex;
ar9003_hw_override_ini(ah);
ar9003_hw_set_channel_regs(ah, chan);
ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);
ath9k_hw_apply_txpower(ah, chan, false);
- if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) {
- if (REG_READ_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_0,
- AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL))
- ah->enabled_cals |= TX_IQ_CAL;
- else
- ah->enabled_cals &= ~TX_IQ_CAL;
-
- if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE)
- ah->enabled_cals |= TX_CL_CAL;
- else
- ah->enabled_cals &= ~TX_CL_CAL;
- }
-
return 0;
}
@@ -1173,6 +1172,10 @@ skip_ws_det:
* is_on == 0 means MRC CCK is OFF (more noise imm)
*/
bool is_on = param ? 1 : 0;
+
+ if (ah->caps.rx_chainmask == 1)
+ break;
+
REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL,
AR_PHY_MRC_CCK_ENABLE, is_on);
REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL,
@@ -1190,8 +1193,6 @@ skip_ws_det:
}
break;
}
- case ATH9K_ANI_PRESENT:
- break;
default:
ath_dbg(common, ANI, "invalid cmd %u\n", cmd);
return false;
@@ -1413,65 +1414,111 @@ static void ar9003_hw_antdiv_comb_conf_set(struct ath_hw *ah,
REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval);
}
-static void ar9003_hw_antctrl_shared_chain_lnadiv(struct ath_hw *ah,
- bool enable)
+#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
+
+static void ar9003_hw_set_bt_ant_diversity(struct ath_hw *ah, bool enable)
{
+ struct ath9k_hw_capabilities *pCap = &ah->caps;
u8 ant_div_ctl1;
u32 regval;
- if (!AR_SREV_9565(ah))
+ if (!AR_SREV_9485(ah) && !AR_SREV_9565(ah))
return;
- ah->shared_chain_lnadiv = enable;
+ if (AR_SREV_9485(ah)) {
+ regval = ar9003_hw_ant_ctrl_common_2_get(ah,
+ IS_CHAN_2GHZ(ah->curchan));
+ if (enable) {
+ regval &= ~AR_SWITCH_TABLE_COM2_ALL;
+ regval |= ah->config.ant_ctrl_comm2g_switch_enable;
+ }
+ REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM_2,
+ AR_SWITCH_TABLE_COM2_ALL, regval);
+ }
+
ant_div_ctl1 = ah->eep_ops->get_eeprom(ah, EEP_ANT_DIV_CTL1);
+ /*
+ * Set MAIN/ALT LNA conf.
+ * Set MAIN/ALT gain_tb.
+ */
regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL);
regval &= (~AR_ANT_DIV_CTRL_ALL);
regval |= (ant_div_ctl1 & 0x3f) << AR_ANT_DIV_CTRL_ALL_S;
- regval &= ~AR_PHY_ANT_DIV_LNADIV;
- regval |= ((ant_div_ctl1 >> 6) & 0x1) << AR_PHY_ANT_DIV_LNADIV_S;
-
- if (enable)
- regval |= AR_ANT_DIV_ENABLE;
-
REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval);
- regval = REG_READ(ah, AR_PHY_CCK_DETECT);
- regval &= ~AR_FAST_DIV_ENABLE;
- regval |= ((ant_div_ctl1 >> 7) & 0x1) << AR_FAST_DIV_ENABLE_S;
-
- if (enable)
- regval |= AR_FAST_DIV_ENABLE;
-
- REG_WRITE(ah, AR_PHY_CCK_DETECT, regval);
-
- if (enable) {
- REG_SET_BIT(ah, AR_PHY_MC_GAIN_CTRL,
- (1 << AR_PHY_ANT_SW_RX_PROT_S));
- if (ah->curchan && IS_CHAN_2GHZ(ah->curchan))
- REG_SET_BIT(ah, AR_PHY_RESTART,
- AR_PHY_RESTART_ENABLE_DIV_M2FLAG);
- REG_SET_BIT(ah, AR_BTCOEX_WL_LNADIV,
- AR_BTCOEX_WL_LNADIV_FORCE_ON);
- } else {
- REG_CLR_BIT(ah, AR_PHY_MC_GAIN_CTRL, AR_ANT_DIV_ENABLE);
- REG_CLR_BIT(ah, AR_PHY_MC_GAIN_CTRL,
- (1 << AR_PHY_ANT_SW_RX_PROT_S));
- REG_CLR_BIT(ah, AR_PHY_CCK_DETECT, AR_FAST_DIV_ENABLE);
- REG_CLR_BIT(ah, AR_BTCOEX_WL_LNADIV,
- AR_BTCOEX_WL_LNADIV_FORCE_ON);
-
+ if (AR_SREV_9485_11_OR_LATER(ah)) {
+ /*
+ * Enable LNA diversity.
+ */
regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL);
- regval &= ~(AR_PHY_ANT_DIV_MAIN_LNACONF |
- AR_PHY_ANT_DIV_ALT_LNACONF |
- AR_PHY_ANT_DIV_MAIN_GAINTB |
- AR_PHY_ANT_DIV_ALT_GAINTB);
- regval |= (AR_PHY_ANT_DIV_LNA1 << AR_PHY_ANT_DIV_MAIN_LNACONF_S);
- regval |= (AR_PHY_ANT_DIV_LNA2 << AR_PHY_ANT_DIV_ALT_LNACONF_S);
+ regval &= ~AR_PHY_ANT_DIV_LNADIV;
+ regval |= ((ant_div_ctl1 >> 6) & 0x1) << AR_PHY_ANT_DIV_LNADIV_S;
+ if (enable)
+ regval |= AR_ANT_DIV_ENABLE;
+
REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval);
+
+ /*
+ * Enable fast antenna diversity.
+ */
+ regval = REG_READ(ah, AR_PHY_CCK_DETECT);
+ regval &= ~AR_FAST_DIV_ENABLE;
+ regval |= ((ant_div_ctl1 >> 7) & 0x1) << AR_FAST_DIV_ENABLE_S;
+ if (enable)
+ regval |= AR_FAST_DIV_ENABLE;
+
+ REG_WRITE(ah, AR_PHY_CCK_DETECT, regval);
+
+ if (pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) {
+ regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL);
+ regval &= (~(AR_PHY_ANT_DIV_MAIN_LNACONF |
+ AR_PHY_ANT_DIV_ALT_LNACONF |
+ AR_PHY_ANT_DIV_ALT_GAINTB |
+ AR_PHY_ANT_DIV_MAIN_GAINTB));
+ /*
+ * Set MAIN to LNA1 and ALT to LNA2 at the
+ * beginning.
+ */
+ regval |= (ATH_ANT_DIV_COMB_LNA1 <<
+ AR_PHY_ANT_DIV_MAIN_LNACONF_S);
+ regval |= (ATH_ANT_DIV_COMB_LNA2 <<
+ AR_PHY_ANT_DIV_ALT_LNACONF_S);
+ REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval);
+ }
+ } else if (AR_SREV_9565(ah)) {
+ if (enable) {
+ REG_SET_BIT(ah, AR_PHY_MC_GAIN_CTRL,
+ (1 << AR_PHY_ANT_SW_RX_PROT_S));
+ if (ah->curchan && IS_CHAN_2GHZ(ah->curchan))
+ REG_SET_BIT(ah, AR_PHY_RESTART,
+ AR_PHY_RESTART_ENABLE_DIV_M2FLAG);
+ REG_SET_BIT(ah, AR_BTCOEX_WL_LNADIV,
+ AR_BTCOEX_WL_LNADIV_FORCE_ON);
+ } else {
+ REG_CLR_BIT(ah, AR_PHY_MC_GAIN_CTRL, AR_ANT_DIV_ENABLE);
+ REG_CLR_BIT(ah, AR_PHY_MC_GAIN_CTRL,
+ (1 << AR_PHY_ANT_SW_RX_PROT_S));
+ REG_CLR_BIT(ah, AR_PHY_CCK_DETECT, AR_FAST_DIV_ENABLE);
+ REG_CLR_BIT(ah, AR_BTCOEX_WL_LNADIV,
+ AR_BTCOEX_WL_LNADIV_FORCE_ON);
+
+ regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL);
+ regval &= ~(AR_PHY_ANT_DIV_MAIN_LNACONF |
+ AR_PHY_ANT_DIV_ALT_LNACONF |
+ AR_PHY_ANT_DIV_MAIN_GAINTB |
+ AR_PHY_ANT_DIV_ALT_GAINTB);
+ regval |= (ATH_ANT_DIV_COMB_LNA1 <<
+ AR_PHY_ANT_DIV_MAIN_LNACONF_S);
+ regval |= (ATH_ANT_DIV_COMB_LNA2 <<
+ AR_PHY_ANT_DIV_ALT_LNACONF_S);
+ REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval);
+ }
}
}
+#endif
+
static int ar9003_hw_fast_chan_change(struct ath_hw *ah,
struct ath9k_channel *chan,
u8 *ini_reloaded)
@@ -1518,6 +1565,18 @@ static int ar9003_hw_fast_chan_change(struct ath_hw *ah,
REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites);
+ if (AR_SREV_9462_20_OR_LATER(ah)) {
+ /*
+ * CUS217 mix LNA mode.
+ */
+ if (ar9003_hw_get_rx_gain_idx(ah) == 2) {
+ REG_WRITE_ARRAY(&ah->ini_modes_rxgain_bb_core,
+ 1, regWrites);
+ REG_WRITE_ARRAY(&ah->ini_modes_rxgain_bb_postamble,
+ modesIndex, regWrites);
+ }
+ }
+
/*
* For 5GHz channels requiring Fast Clock, apply
* different modal values.
@@ -1528,7 +1587,11 @@ static int ar9003_hw_fast_chan_change(struct ath_hw *ah,
if (AR_SREV_9565(ah))
REG_WRITE_ARRAY(&ah->iniModesFastClock, 1, regWrites);
- REG_WRITE_ARRAY(&ah->iniAdditional, 1, regWrites);
+ /*
+ * JAPAN regulatory.
+ */
+ if (chan->channel == 2484)
+ ar9003_hw_prog_ini(ah, &ah->iniCckfirJapan2484, 1);
ah->modes_index = modesIndex;
*ini_reloaded = true;
@@ -1631,11 +1694,14 @@ void ar9003_hw_attach_phy_ops(struct ath_hw *ah)
ops->antdiv_comb_conf_get = ar9003_hw_antdiv_comb_conf_get;
ops->antdiv_comb_conf_set = ar9003_hw_antdiv_comb_conf_set;
- ops->antctrl_shared_chain_lnadiv = ar9003_hw_antctrl_shared_chain_lnadiv;
ops->spectral_scan_config = ar9003_hw_spectral_scan_config;
ops->spectral_scan_trigger = ar9003_hw_spectral_scan_trigger;
ops->spectral_scan_wait = ar9003_hw_spectral_scan_wait;
+#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
+ ops->set_bt_ant_diversity = ar9003_hw_set_bt_ant_diversity;
+#endif
+
ar9003_hw_set_nf_limits(ah);
ar9003_hw_set_radar_conf(ah);
memcpy(ah->nf_regs, ar9300_cca_regs, sizeof(ah->nf_regs));
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
index d4d39f305a0b..6fd752321e36 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -148,6 +148,8 @@
#define AR_PHY_SFCORR_SPUR_SUBCHNL_SD_S 28
#define AR_PHY_EXT_CCA_THRESH62 0x007F0000
#define AR_PHY_EXT_CCA_THRESH62_S 16
+#define AR_PHY_EXTCHN_PWRTHR1_ANT_DIV_ALT_ANT_MINGAINIDX 0x0000FF00
+#define AR_PHY_EXTCHN_PWRTHR1_ANT_DIV_ALT_ANT_MINGAINIDX_S 8
#define AR_PHY_EXT_MINCCA_PWR 0x01FF0000
#define AR_PHY_EXT_MINCCA_PWR_S 16
#define AR_PHY_EXT_CYCPWR_THR1 0x0000FE00L
@@ -296,11 +298,6 @@
#define AR_PHY_ANT_DIV_MAIN_GAINTB 0x40000000
#define AR_PHY_ANT_DIV_MAIN_GAINTB_S 30
-#define AR_PHY_ANT_DIV_LNA1_MINUS_LNA2 0x0
-#define AR_PHY_ANT_DIV_LNA2 0x1
-#define AR_PHY_ANT_DIV_LNA1 0x2
-#define AR_PHY_ANT_DIV_LNA1_PLUS_LNA2 0x3
-
#define AR_PHY_EXTCHN_PWRTHR1 (AR_AGC_BASE + 0x2c)
#define AR_PHY_EXT_CHN_WIN (AR_AGC_BASE + 0x30)
#define AR_PHY_20_40_DET_THR (AR_AGC_BASE + 0x34)
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index c1224b5a257b..2ee35f677c0e 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -72,17 +72,12 @@ struct ath_config {
/*************************/
#define ATH_TXBUF_RESET(_bf) do { \
- (_bf)->bf_stale = false; \
(_bf)->bf_lastbf = NULL; \
(_bf)->bf_next = NULL; \
memset(&((_bf)->bf_state), 0, \
sizeof(struct ath_buf_state)); \
} while (0)
-#define ATH_RXBUF_RESET(_bf) do { \
- (_bf)->bf_stale = false; \
- } while (0)
-
/**
* enum buffer_type - Buffer type flags
*
@@ -137,7 +132,8 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
#define ATH_AGGR_ENCRYPTDELIM 10
/* minimum h/w qdepth to be sustained to maximize aggregation */
#define ATH_AGGR_MIN_QDEPTH 2
-#define ATH_AMPDU_SUBFRAME_DEFAULT 32
+/* minimum h/w qdepth for non-aggregated traffic */
+#define ATH_NON_AGGR_MIN_QDEPTH 8
#define IEEE80211_SEQ_SEQ_SHIFT 4
#define IEEE80211_SEQ_MAX 4096
@@ -174,12 +170,6 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
#define ATH_TX_COMPLETE_POLL_INT 1000
-enum ATH_AGGR_STATUS {
- ATH_AGGR_DONE,
- ATH_AGGR_BAW_CLOSED,
- ATH_AGGR_LIMITED,
-};
-
#define ATH_TXFIFO_DEPTH 8
struct ath_txq {
int mac80211_qnum; /* mac80211 queue number, -1 means not mac80211 Q */
@@ -201,10 +191,10 @@ struct ath_txq {
struct ath_atx_ac {
struct ath_txq *txq;
- int sched;
struct list_head list;
struct list_head tid_q;
bool clear_ps_filter;
+ bool sched;
};
struct ath_frame_info {
@@ -212,14 +202,16 @@ struct ath_frame_info {
int framelen;
enum ath9k_key_type keytype;
u8 keyix;
- u8 retries;
u8 rtscts_rate;
+ u8 retries : 7;
+ u8 baw_tracked : 1;
};
struct ath_buf_state {
u8 bf_type;
u8 bfs_paprd;
u8 ndelim;
+ bool stale;
u16 seqno;
unsigned long bfs_paprd_timestamp;
};
@@ -233,7 +225,6 @@ struct ath_buf {
void *bf_desc; /* virtual addr of desc */
dma_addr_t bf_daddr; /* physical addr of desc */
dma_addr_t bf_buf_addr; /* physical addr of data buffer, for DMA */
- bool bf_stale;
struct ieee80211_tx_rate rates[4];
struct ath_buf_state bf_state;
};
@@ -241,16 +232,18 @@ struct ath_buf {
struct ath_atx_tid {
struct list_head list;
struct sk_buff_head buf_q;
+ struct sk_buff_head retry_q;
struct ath_node *an;
struct ath_atx_ac *ac;
unsigned long tx_buf[BITS_TO_LONGS(ATH_TID_MAX_BUFS)];
- int bar_index;
u16 seq_start;
u16 seq_next;
u16 baw_size;
- int tidno;
+ u8 tidno;
int baw_head; /* first un-acked tx buffer */
int baw_tail; /* next unused tx buffer slot */
+
+ s8 bar_index;
bool sched;
bool paused;
bool active;
@@ -262,16 +255,13 @@ struct ath_node {
struct ieee80211_vif *vif; /* interface with which we're associated */
struct ath_atx_tid tid[IEEE80211_NUM_TIDS];
struct ath_atx_ac ac[IEEE80211_NUM_ACS];
- int ps_key;
u16 maxampdu;
u8 mpdudensity;
+ s8 ps_key;
bool sleeping;
-
-#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS)
- struct dentry *node_stat;
-#endif
+ bool no_ps_filter;
};
struct ath_tx_control {
@@ -317,6 +307,7 @@ struct ath_rx {
struct ath_descdma rxdma;
struct ath_rx_edma rx_edma[ATH9K_RX_QUEUE_MAX];
+ struct ath_buf *buf_hold;
struct sk_buff *frag;
u32 ampdu_ref;
@@ -367,6 +358,7 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
/********/
struct ath_vif {
+ struct ath_node mcast_node;
int av_bslot;
bool primary_sta_vif;
__le64 tsf_adjust; /* TSF adjustment for staggered beacons */
@@ -428,6 +420,7 @@ void ath9k_beacon_assign_slot(struct ath_softc *sc, struct ieee80211_vif *vif);
void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif);
void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif);
void ath9k_set_beacon(struct ath_softc *sc);
+bool ath9k_csa_is_finished(struct ath_softc *sc);
/*******************/
/* Link Monitoring */
@@ -585,19 +578,14 @@ static inline void ath_fill_led_pin(struct ath_softc *sc)
#define ATH_ANT_DIV_COMB_MAX_COUNT 100
#define ATH_ANT_DIV_COMB_ALT_ANT_RATIO 30
#define ATH_ANT_DIV_COMB_ALT_ANT_RATIO2 20
+#define ATH_ANT_DIV_COMB_ALT_ANT_RATIO_LOW_RSSI 50
+#define ATH_ANT_DIV_COMB_ALT_ANT_RATIO2_LOW_RSSI 50
#define ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA -1
#define ATH_ANT_DIV_COMB_LNA1_DELTA_HI -4
#define ATH_ANT_DIV_COMB_LNA1_DELTA_MID -2
#define ATH_ANT_DIV_COMB_LNA1_DELTA_LOW 2
-enum ath9k_ant_div_comb_lna_conf {
- ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2,
- ATH_ANT_DIV_COMB_LNA2,
- ATH_ANT_DIV_COMB_LNA1,
- ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2,
-};
-
struct ath_ant_comb {
u16 count;
u16 total_pkt_count;
@@ -614,27 +602,36 @@ struct ath_ant_comb {
int rssi_first;
int rssi_second;
int rssi_third;
+ int ant_ratio;
+ int ant_ratio2;
bool alt_good;
int quick_scan_cnt;
- int main_conf;
+ enum ath9k_ant_div_comb_lna_conf main_conf;
enum ath9k_ant_div_comb_lna_conf first_quick_scan_conf;
enum ath9k_ant_div_comb_lna_conf second_quick_scan_conf;
bool first_ratio;
bool second_ratio;
unsigned long scan_start_time;
+
+ /*
+ * Card-specific config values.
+ */
+ int low_rssi_thresh;
+ int fast_div_bias;
};
void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs);
-void ath_ant_comb_update(struct ath_softc *sc);
/********************/
/* Main driver core */
/********************/
-#define ATH9K_PCI_CUS198 0x0001
-#define ATH9K_PCI_CUS230 0x0002
-#define ATH9K_PCI_CUS217 0x0004
-#define ATH9K_PCI_WOW 0x0008
+#define ATH9K_PCI_CUS198 0x0001
+#define ATH9K_PCI_CUS230 0x0002
+#define ATH9K_PCI_CUS217 0x0004
+#define ATH9K_PCI_WOW 0x0008
+#define ATH9K_PCI_BT_ANT_DIV 0x0010
+#define ATH9K_PCI_D3_L1_WAR 0x0020
/*
* Default cache line size, in bytes.
@@ -761,6 +758,7 @@ struct ath_softc {
#endif
struct ath_descdma txsdma;
+ struct ieee80211_vif *csa_vif;
struct ath_ant_comb ant_comb;
u8 ant_tx, ant_rx;
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 1a17732bb089..b5c16b3a37b9 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -291,6 +291,23 @@ void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif)
(unsigned long long)tsfadjust, avp->av_bslot);
}
+bool ath9k_csa_is_finished(struct ath_softc *sc)
+{
+ struct ieee80211_vif *vif;
+
+ vif = sc->csa_vif;
+ if (!vif || !vif->csa_active)
+ return false;
+
+ if (!ieee80211_csa_is_complete(vif))
+ return false;
+
+ ieee80211_csa_finish(vif);
+
+ sc->csa_vif = NULL;
+ return true;
+}
+
void ath9k_beacon_tasklet(unsigned long data)
{
struct ath_softc *sc = (struct ath_softc *)data;
@@ -336,6 +353,10 @@ void ath9k_beacon_tasklet(unsigned long data)
return;
}
+ /* EDMA devices check that in the tx completion function. */
+ if (!edma && ath9k_csa_is_finished(sc))
+ return;
+
slot = ath9k_beacon_choose_slot(sc);
vif = sc->beacon.bslot[slot];
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
index 344fdde1d7a3..d3063c21e16c 100644
--- a/drivers/net/wireless/ath/ath9k/common.c
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -49,37 +49,40 @@ int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb)
}
EXPORT_SYMBOL(ath9k_cmn_get_hw_crypto_keytype);
-static u32 ath9k_get_extchanmode(struct ieee80211_channel *chan,
- enum nl80211_channel_type channel_type)
+static u32 ath9k_get_extchanmode(struct cfg80211_chan_def *chandef)
{
u32 chanmode = 0;
- switch (chan->band) {
+ switch (chandef->chan->band) {
case IEEE80211_BAND_2GHZ:
- switch (channel_type) {
- case NL80211_CHAN_NO_HT:
- case NL80211_CHAN_HT20:
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ case NL80211_CHAN_WIDTH_20:
chanmode = CHANNEL_G_HT20;
break;
- case NL80211_CHAN_HT40PLUS:
- chanmode = CHANNEL_G_HT40PLUS;
+ case NL80211_CHAN_WIDTH_40:
+ if (chandef->center_freq1 > chandef->chan->center_freq)
+ chanmode = CHANNEL_G_HT40PLUS;
+ else
+ chanmode = CHANNEL_G_HT40MINUS;
break;
- case NL80211_CHAN_HT40MINUS:
- chanmode = CHANNEL_G_HT40MINUS;
+ default:
break;
}
break;
case IEEE80211_BAND_5GHZ:
- switch (channel_type) {
- case NL80211_CHAN_NO_HT:
- case NL80211_CHAN_HT20:
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ case NL80211_CHAN_WIDTH_20:
chanmode = CHANNEL_A_HT20;
break;
- case NL80211_CHAN_HT40PLUS:
- chanmode = CHANNEL_A_HT40PLUS;
+ case NL80211_CHAN_WIDTH_40:
+ if (chandef->center_freq1 > chandef->chan->center_freq)
+ chanmode = CHANNEL_A_HT40PLUS;
+ else
+ chanmode = CHANNEL_A_HT40MINUS;
break;
- case NL80211_CHAN_HT40MINUS:
- chanmode = CHANNEL_A_HT40MINUS;
+ default:
break;
}
break;
@@ -94,13 +97,12 @@ static u32 ath9k_get_extchanmode(struct ieee80211_channel *chan,
* Update internal channel flags.
*/
void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan,
- struct ieee80211_channel *chan,
- enum nl80211_channel_type channel_type)
+ struct cfg80211_chan_def *chandef)
{
- ichan->channel = chan->center_freq;
- ichan->chan = chan;
+ ichan->channel = chandef->chan->center_freq;
+ ichan->chan = chandef->chan;
- if (chan->band == IEEE80211_BAND_2GHZ) {
+ if (chandef->chan->band == IEEE80211_BAND_2GHZ) {
ichan->chanmode = CHANNEL_G;
ichan->channelFlags = CHANNEL_2GHZ | CHANNEL_OFDM;
} else {
@@ -108,8 +110,22 @@ void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan,
ichan->channelFlags = CHANNEL_5GHZ | CHANNEL_OFDM;
}
- if (channel_type != NL80211_CHAN_NO_HT)
- ichan->chanmode = ath9k_get_extchanmode(chan, channel_type);
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_5:
+ ichan->channelFlags |= CHANNEL_QUARTER;
+ break;
+ case NL80211_CHAN_WIDTH_10:
+ ichan->channelFlags |= CHANNEL_HALF;
+ break;
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ break;
+ case NL80211_CHAN_WIDTH_20:
+ case NL80211_CHAN_WIDTH_40:
+ ichan->chanmode = ath9k_get_extchanmode(chandef);
+ break;
+ default:
+ WARN_ON(1);
+ }
}
EXPORT_SYMBOL(ath9k_cmn_update_ichannel);
@@ -125,8 +141,7 @@ struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw,
chan_idx = curchan->hw_value;
channel = &ah->channels[chan_idx];
- ath9k_cmn_update_ichannel(channel, curchan,
- cfg80211_get_chandef_type(&hw->conf.chandef));
+ ath9k_cmn_update_ichannel(channel, &hw->conf.chandef);
return channel;
}
diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h
index 207d06995b15..e039bcbfbd79 100644
--- a/drivers/net/wireless/ath/ath9k/common.h
+++ b/drivers/net/wireless/ath/ath9k/common.h
@@ -44,8 +44,7 @@
int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb);
void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan,
- struct ieee80211_channel *chan,
- enum nl80211_channel_type channel_type);
+ struct cfg80211_chan_def *chandef);
struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw,
struct ath_hw *ah);
int ath9k_cmn_count_streams(unsigned int chainmask, int max);
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 87454f6c7b4f..c088744a6bfb 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -88,90 +88,6 @@ static const struct file_operations fops_debug = {
#define DMA_BUF_LEN 1024
-static ssize_t read_file_tx_chainmask(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- struct ath_hw *ah = sc->sc_ah;
- char buf[32];
- unsigned int len;
-
- len = sprintf(buf, "0x%08x\n", ah->txchainmask);
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static ssize_t write_file_tx_chainmask(struct file *file, const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- struct ath_hw *ah = sc->sc_ah;
- unsigned long mask;
- char buf[32];
- ssize_t len;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
-
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &mask))
- return -EINVAL;
-
- ah->txchainmask = mask;
- ah->caps.tx_chainmask = mask;
- return count;
-}
-
-static const struct file_operations fops_tx_chainmask = {
- .read = read_file_tx_chainmask,
- .write = write_file_tx_chainmask,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
-
-static ssize_t read_file_rx_chainmask(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- struct ath_hw *ah = sc->sc_ah;
- char buf[32];
- unsigned int len;
-
- len = sprintf(buf, "0x%08x\n", ah->rxchainmask);
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static ssize_t write_file_rx_chainmask(struct file *file, const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- struct ath_hw *ah = sc->sc_ah;
- unsigned long mask;
- char buf[32];
- ssize_t len;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
-
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &mask))
- return -EINVAL;
-
- ah->rxchainmask = mask;
- ah->caps.rx_chainmask = mask;
- return count;
-}
-
-static const struct file_operations fops_rx_chainmask = {
- .read = read_file_rx_chainmask,
- .write = write_file_rx_chainmask,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
static ssize_t read_file_ani(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
@@ -270,25 +186,29 @@ static const struct file_operations fops_ani = {
.llseek = default_llseek,
};
-static ssize_t read_file_ant_diversity(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
+#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
+
+static ssize_t read_file_bt_ant_diversity(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
char buf[32];
unsigned int len;
- len = sprintf(buf, "%d\n", common->antenna_diversity);
+ len = sprintf(buf, "%d\n", common->bt_ant_diversity);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
-static ssize_t write_file_ant_diversity(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
+static ssize_t write_file_bt_ant_diversity(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- unsigned long antenna_diversity;
+ struct ath9k_hw_capabilities *pCap = &sc->sc_ah->caps;
+ unsigned long bt_ant_diversity;
char buf[32];
ssize_t len;
@@ -296,26 +216,147 @@ static ssize_t write_file_ant_diversity(struct file *file,
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
- if (!AR_SREV_9565(sc->sc_ah))
+ if (!(pCap->hw_caps & ATH9K_HW_CAP_BT_ANT_DIV))
goto exit;
buf[len] = '\0';
- if (kstrtoul(buf, 0, &antenna_diversity))
+ if (kstrtoul(buf, 0, &bt_ant_diversity))
return -EINVAL;
- common->antenna_diversity = !!antenna_diversity;
+ common->bt_ant_diversity = !!bt_ant_diversity;
ath9k_ps_wakeup(sc);
- ath_ant_comb_update(sc);
- ath_dbg(common, CONFIG, "Antenna diversity: %d\n",
- common->antenna_diversity);
+ ath9k_hw_set_bt_ant_diversity(sc->sc_ah, common->bt_ant_diversity);
+ ath_dbg(common, CONFIG, "Enable WLAN/BT RX Antenna diversity: %d\n",
+ common->bt_ant_diversity);
ath9k_ps_restore(sc);
exit:
return count;
}
-static const struct file_operations fops_ant_diversity = {
- .read = read_file_ant_diversity,
- .write = write_file_ant_diversity,
+static const struct file_operations fops_bt_ant_diversity = {
+ .read = read_file_bt_ant_diversity,
+ .write = write_file_bt_ant_diversity,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+#endif
+
+void ath9k_debug_stat_ant(struct ath_softc *sc,
+ struct ath_hw_antcomb_conf *div_ant_conf,
+ int main_rssi_avg, int alt_rssi_avg)
+{
+ struct ath_antenna_stats *as_main = &sc->debug.stats.ant_stats[ANT_MAIN];
+ struct ath_antenna_stats *as_alt = &sc->debug.stats.ant_stats[ANT_ALT];
+
+ as_main->lna_attempt_cnt[div_ant_conf->main_lna_conf]++;
+ as_alt->lna_attempt_cnt[div_ant_conf->alt_lna_conf]++;
+
+ as_main->rssi_avg = main_rssi_avg;
+ as_alt->rssi_avg = alt_rssi_avg;
+}
+
+static ssize_t read_file_antenna_diversity(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath9k_hw_capabilities *pCap = &ah->caps;
+ struct ath_antenna_stats *as_main = &sc->debug.stats.ant_stats[ANT_MAIN];
+ struct ath_antenna_stats *as_alt = &sc->debug.stats.ant_stats[ANT_ALT];
+ struct ath_hw_antcomb_conf div_ant_conf;
+ unsigned int len = 0, size = 1024;
+ ssize_t retval = 0;
+ char *buf;
+ char *lna_conf_str[4] = {"LNA1_MINUS_LNA2",
+ "LNA2",
+ "LNA1",
+ "LNA1_PLUS_LNA2"};
+
+ buf = kzalloc(size, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
+
+ if (!(pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)) {
+ len += snprintf(buf + len, size - len, "%s\n",
+ "Antenna Diversity Combining is disabled");
+ goto exit;
+ }
+
+ ath9k_ps_wakeup(sc);
+ ath9k_hw_antdiv_comb_conf_get(ah, &div_ant_conf);
+ len += snprintf(buf + len, size - len, "Current MAIN config : %s\n",
+ lna_conf_str[div_ant_conf.main_lna_conf]);
+ len += snprintf(buf + len, size - len, "Current ALT config : %s\n",
+ lna_conf_str[div_ant_conf.alt_lna_conf]);
+ len += snprintf(buf + len, size - len, "Average MAIN RSSI : %d\n",
+ as_main->rssi_avg);
+ len += snprintf(buf + len, size - len, "Average ALT RSSI : %d\n\n",
+ as_alt->rssi_avg);
+ ath9k_ps_restore(sc);
+
+ len += snprintf(buf + len, size - len, "Packet Receive Cnt:\n");
+ len += snprintf(buf + len, size - len, "-------------------\n");
+
+ len += snprintf(buf + len, size - len, "%30s%15s\n",
+ "MAIN", "ALT");
+ len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n",
+ "TOTAL COUNT",
+ as_main->recv_cnt,
+ as_alt->recv_cnt);
+ len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n",
+ "LNA1",
+ as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1],
+ as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1]);
+ len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n",
+ "LNA2",
+ as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA2],
+ as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA2]);
+ len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n",
+ "LNA1 + LNA2",
+ as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2],
+ as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2]);
+ len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n",
+ "LNA1 - LNA2",
+ as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2],
+ as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2]);
+
+ len += snprintf(buf + len, size - len, "\nLNA Config Attempts:\n");
+ len += snprintf(buf + len, size - len, "--------------------\n");
+
+ len += snprintf(buf + len, size - len, "%30s%15s\n",
+ "MAIN", "ALT");
+ len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n",
+ "LNA1",
+ as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1],
+ as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1]);
+ len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n",
+ "LNA2",
+ as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA2],
+ as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA2]);
+ len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n",
+ "LNA1 + LNA2",
+ as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2],
+ as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2]);
+ len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n",
+ "LNA1 - LNA2",
+ as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2],
+ as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2]);
+
+exit:
+ if (len > size)
+ len = size;
+
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+
+ return retval;
+}
+
+static const struct file_operations fops_antenna_diversity = {
+ .read = read_file_antenna_diversity,
.open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
@@ -607,6 +648,28 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
return retval;
}
+static ssize_t print_queue(struct ath_softc *sc, struct ath_txq *txq,
+ char *buf, ssize_t size)
+{
+ ssize_t len = 0;
+
+ ath_txq_lock(sc, txq);
+
+ len += snprintf(buf + len, size - len, "%s: %d ",
+ "qnum", txq->axq_qnum);
+ len += snprintf(buf + len, size - len, "%s: %2d ",
+ "qdepth", txq->axq_depth);
+ len += snprintf(buf + len, size - len, "%s: %2d ",
+ "ampdu-depth", txq->axq_ampdu_depth);
+ len += snprintf(buf + len, size - len, "%s: %3d ",
+ "pending", txq->pending_frames);
+ len += snprintf(buf + len, size - len, "%s: %d\n",
+ "stopped", txq->stopped);
+
+ ath_txq_unlock(sc, txq);
+ return len;
+}
+
static ssize_t read_file_queues(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -624,24 +687,13 @@ static ssize_t read_file_queues(struct file *file, char __user *user_buf,
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
txq = sc->tx.txq_map[i];
- len += snprintf(buf + len, size - len, "(%s): ", qname[i]);
-
- ath_txq_lock(sc, txq);
-
- len += snprintf(buf + len, size - len, "%s: %d ",
- "qnum", txq->axq_qnum);
- len += snprintf(buf + len, size - len, "%s: %2d ",
- "qdepth", txq->axq_depth);
- len += snprintf(buf + len, size - len, "%s: %2d ",
- "ampdu-depth", txq->axq_ampdu_depth);
- len += snprintf(buf + len, size - len, "%s: %3d ",
- "pending", txq->pending_frames);
- len += snprintf(buf + len, size - len, "%s: %d\n",
- "stopped", txq->stopped);
-
- ath_txq_unlock(sc, txq);
+ len += snprintf(buf + len, size - len, "(%s): ", qname[i]);
+ len += print_queue(sc, txq, buf + len, size - len);
}
+ len += snprintf(buf + len, size - len, "(CAB): ");
+ len += print_queue(sc, sc->beacon.cabq, buf + len, size - len);
+
if (len > size)
len = size;
@@ -1589,17 +1641,7 @@ void ath9k_sta_add_debugfs(struct ieee80211_hw *hw,
struct dentry *dir)
{
struct ath_node *an = (struct ath_node *)sta->drv_priv;
- an->node_stat = debugfs_create_file("node_stat", S_IRUGO,
- dir, an, &fops_node_stat);
-}
-
-void ath9k_sta_remove_debugfs(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct dentry *dir)
-{
- struct ath_node *an = (struct ath_node *)sta->drv_priv;
- debugfs_remove(an->node_stat);
+ debugfs_create_file("node_stat", S_IRUGO, dir, an, &fops_node_stat);
}
/* Ethtool support for get-stats */
@@ -1770,10 +1812,10 @@ int ath9k_init_debug(struct ath_hw *ah)
&fops_reset);
debugfs_create_file("recv", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_recv);
- debugfs_create_file("rx_chainmask", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc, &fops_rx_chainmask);
- debugfs_create_file("tx_chainmask", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc, &fops_tx_chainmask);
+ debugfs_create_u8("rx_chainmask", S_IRUSR, sc->debug.debugfs_phy,
+ &ah->rxchainmask);
+ debugfs_create_u8("tx_chainmask", S_IRUSR, sc->debug.debugfs_phy,
+ &ah->txchainmask);
debugfs_create_file("ani", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy, sc, &fops_ani);
debugfs_create_bool("paprd", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
@@ -1814,9 +1856,11 @@ int ath9k_init_debug(struct ath_hw *ah)
sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask);
debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy, &sc->sc_ah->gpio_val);
- debugfs_create_file("diversity", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc, &fops_ant_diversity);
+ debugfs_create_file("antenna_diversity", S_IRUSR,
+ sc->debug.debugfs_phy, sc, &fops_antenna_diversity);
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
+ debugfs_create_file("bt_ant_diversity", S_IRUSR | S_IWUSR,
+ sc->debug.debugfs_phy, sc, &fops_bt_ant_diversity);
debugfs_create_file("btcoex", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_btcoex);
#endif
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index fc679198a0f3..6e1556fa2f3e 100644
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -28,9 +28,13 @@ struct fft_sample_tlv;
#ifdef CONFIG_ATH9K_DEBUGFS
#define TX_STAT_INC(q, c) sc->debug.stats.txstats[q].c++
#define RESET_STAT_INC(sc, type) sc->debug.stats.reset[type]++
+#define ANT_STAT_INC(i, c) sc->debug.stats.ant_stats[i].c++
+#define ANT_LNA_INC(i, c) sc->debug.stats.ant_stats[i].lna_recv_cnt[c]++;
#else
#define TX_STAT_INC(q, c) do { } while (0)
#define RESET_STAT_INC(sc, type) do { } while (0)
+#define ANT_STAT_INC(i, c) do { } while (0)
+#define ANT_LNA_INC(i, c) do { } while (0)
#endif
enum ath_reset_type {
@@ -243,11 +247,22 @@ struct ath_rx_stats {
u32 rx_spectral;
};
+#define ANT_MAIN 0
+#define ANT_ALT 1
+
+struct ath_antenna_stats {
+ u32 recv_cnt;
+ u32 rssi_avg;
+ u32 lna_recv_cnt[4];
+ u32 lna_attempt_cnt[4];
+};
+
struct ath_stats {
struct ath_interrupt_stats istats;
struct ath_tx_stats txstats[ATH9K_NUM_TX_QUEUES];
struct ath_rx_stats rxstats;
struct ath_dfs_stats dfs_stats;
+ struct ath_antenna_stats ant_stats[2];
u32 reset[__RESET_TYPE_MAX];
};
@@ -277,14 +292,11 @@ void ath9k_sta_add_debugfs(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct dentry *dir);
-void ath9k_sta_remove_debugfs(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct dentry *dir);
-
void ath_debug_send_fft_sample(struct ath_softc *sc,
struct fft_sample_tlv *fft_sample);
-
+void ath9k_debug_stat_ant(struct ath_softc *sc,
+ struct ath_hw_antcomb_conf *div_ant_conf,
+ int main_rssi_avg, int alt_rssi_avg);
#else
#define RX_STAT_INC(c) /* NOP */
@@ -297,12 +309,10 @@ static inline int ath9k_init_debug(struct ath_hw *ah)
static inline void ath9k_deinit_debug(struct ath_softc *sc)
{
}
-
static inline void ath_debug_stat_interrupt(struct ath_softc *sc,
enum ath9k_int status)
{
}
-
static inline void ath_debug_stat_tx(struct ath_softc *sc,
struct ath_buf *bf,
struct ath_tx_status *ts,
@@ -310,11 +320,16 @@ static inline void ath_debug_stat_tx(struct ath_softc *sc,
unsigned int flags)
{
}
-
static inline void ath_debug_stat_rx(struct ath_softc *sc,
struct ath_rx_status *rs)
{
}
+static inline void ath9k_debug_stat_ant(struct ath_softc *sc,
+ struct ath_hw_antcomb_conf *div_ant_conf,
+ int main_rssi_avg, int alt_rssi_avg)
+{
+
+}
#endif /* CONFIG_ATH9K_DEBUGFS */
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
index c2bfd748eed8..9ea8e4b779c9 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
@@ -812,6 +812,7 @@ static void ath9k_hw_4k_set_gain(struct ath_hw *ah,
static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
struct ath9k_channel *chan)
{
+ struct ath9k_hw_capabilities *pCap = &ah->caps;
struct modal_eep_4k_header *pModal;
struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
struct base_eep_header_4k *pBase = &eep->baseEepHeader;
@@ -858,6 +859,24 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
REG_WRITE(ah, AR_PHY_CCK_DETECT, regVal);
regVal = REG_READ(ah, AR_PHY_CCK_DETECT);
+
+ if (pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) {
+ /*
+ * If diversity combining is enabled,
+ * set MAIN to LNA1 and ALT to LNA2 initially.
+ */
+ regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
+ regVal &= (~(AR_PHY_9285_ANT_DIV_MAIN_LNACONF |
+ AR_PHY_9285_ANT_DIV_ALT_LNACONF));
+
+ regVal |= (ATH_ANT_DIV_COMB_LNA1 <<
+ AR_PHY_9285_ANT_DIV_MAIN_LNACONF_S);
+ regVal |= (ATH_ANT_DIV_COMB_LNA2 <<
+ AR_PHY_9285_ANT_DIV_ALT_LNACONF_S);
+ regVal &= (~(AR_PHY_9285_FAST_DIV_BIAS));
+ regVal |= (0 << AR_PHY_9285_FAST_DIV_BIAS_S);
+ REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regVal);
+ }
}
if (pModal->version >= 2) {
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 5205a3625e84..6d5d716adc1b 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -115,10 +115,10 @@ static int hif_usb_send_regout(struct hif_device_usb *hif_dev,
cmd->skb = skb;
cmd->hif_dev = hif_dev;
- usb_fill_bulk_urb(urb, hif_dev->udev,
- usb_sndbulkpipe(hif_dev->udev, USB_REG_OUT_PIPE),
+ usb_fill_int_urb(urb, hif_dev->udev,
+ usb_sndintpipe(hif_dev->udev, USB_REG_OUT_PIPE),
skb->data, skb->len,
- hif_usb_regout_cb, cmd);
+ hif_usb_regout_cb, cmd, 1);
usb_anchor_urb(urb, &hif_dev->regout_submitted);
ret = usb_submit_urb(urb, GFP_KERNEL);
@@ -723,11 +723,11 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb)
return;
}
- usb_fill_bulk_urb(urb, hif_dev->udev,
- usb_rcvbulkpipe(hif_dev->udev,
+ usb_fill_int_urb(urb, hif_dev->udev,
+ usb_rcvintpipe(hif_dev->udev,
USB_REG_IN_PIPE),
nskb->data, MAX_REG_IN_BUF_SIZE,
- ath9k_hif_usb_reg_in_cb, nskb);
+ ath9k_hif_usb_reg_in_cb, nskb, 1);
}
resubmit:
@@ -909,11 +909,11 @@ static int ath9k_hif_usb_alloc_reg_in_urbs(struct hif_device_usb *hif_dev)
goto err_skb;
}
- usb_fill_bulk_urb(urb, hif_dev->udev,
- usb_rcvbulkpipe(hif_dev->udev,
+ usb_fill_int_urb(urb, hif_dev->udev,
+ usb_rcvintpipe(hif_dev->udev,
USB_REG_IN_PIPE),
skb->data, MAX_REG_IN_BUF_SIZE,
- ath9k_hif_usb_reg_in_cb, skb);
+ ath9k_hif_usb_reg_in_cb, skb, 1);
/* Anchor URB */
usb_anchor_urb(urb, &hif_dev->reg_in_submitted);
@@ -1031,9 +1031,7 @@ static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev)
static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev)
{
- struct usb_host_interface *alt = &hif_dev->interface->altsetting[0];
- struct usb_endpoint_descriptor *endp;
- int ret, idx;
+ int ret;
ret = ath9k_hif_usb_download_fw(hif_dev);
if (ret) {
@@ -1043,20 +1041,6 @@ static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev)
return ret;
}
- /* On downloading the firmware to the target, the USB descriptor of EP4
- * is 'patched' to change the type of the endpoint to Bulk. This will
- * bring down CPU usage during the scan period.
- */
- for (idx = 0; idx < alt->desc.bNumEndpoints; idx++) {
- endp = &alt->endpoint[idx].desc;
- if ((endp->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
- == USB_ENDPOINT_XFER_INT) {
- endp->bmAttributes &= ~USB_ENDPOINT_XFERTYPE_MASK;
- endp->bmAttributes |= USB_ENDPOINT_XFER_BULK;
- endp->bInterval = 0;
- }
- }
-
/* Alloc URBs */
ret = ath9k_hif_usb_alloc_urbs(hif_dev);
if (ret) {
@@ -1268,7 +1252,7 @@ static void ath9k_hif_usb_reboot(struct usb_device *udev)
if (!buf)
return;
- ret = usb_bulk_msg(udev, usb_sndbulkpipe(udev, USB_REG_OUT_PIPE),
+ ret = usb_interrupt_msg(udev, usb_sndintpipe(udev, USB_REG_OUT_PIPE),
buf, 4, NULL, HZ);
if (ret)
dev_err(&udev->dev, "ath9k_htc: USB reboot failed\n");
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 5c1bec18c9e3..d44258172c0f 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1203,16 +1203,13 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || chip_reset) {
struct ieee80211_channel *curchan = hw->conf.chandef.chan;
- enum nl80211_channel_type channel_type =
- cfg80211_get_chandef_type(&hw->conf.chandef);
int pos = curchan->hw_value;
ath_dbg(common, CONFIG, "Set channel: %d MHz\n",
curchan->center_freq);
ath9k_cmn_update_ichannel(&priv->ah->channels[pos],
- hw->conf.chandef.chan,
- channel_type);
+ &hw->conf.chandef);
if (ath9k_htc_set_channel(priv, hw, &priv->ah->channels[pos]) < 0) {
ath_err(common, "Unable to set channel\n");
diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h
index 14b701140b49..83f4927aeaca 100644
--- a/drivers/net/wireless/ath/ath9k/hw-ops.h
+++ b/drivers/net/wireless/ath/ath9k/hw-ops.h
@@ -78,13 +78,16 @@ static inline void ath9k_hw_antdiv_comb_conf_set(struct ath_hw *ah,
ath9k_hw_ops(ah)->antdiv_comb_conf_set(ah, antconf);
}
-static inline void ath9k_hw_antctrl_shared_chain_lnadiv(struct ath_hw *ah,
- bool enable)
+#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
+
+static inline void ath9k_hw_set_bt_ant_diversity(struct ath_hw *ah, bool enable)
{
- if (ath9k_hw_ops(ah)->antctrl_shared_chain_lnadiv)
- ath9k_hw_ops(ah)->antctrl_shared_chain_lnadiv(ah, enable);
+ if (ath9k_hw_ops(ah)->set_bt_ant_diversity)
+ ath9k_hw_ops(ah)->set_bt_ant_diversity(ah, enable);
}
+#endif
+
/* Private hardware call ops */
/* PHY ops */
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 4ca0cb060106..ecc6ec4a1edb 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -450,7 +450,6 @@ static void ath9k_hw_init_config(struct ath_hw *ah)
ah->config.ack_6mb = 0x0;
ah->config.cwm_ignore_extcca = 0;
ah->config.pcie_clock_req = 0;
- ah->config.pcie_waen = 0;
ah->config.analog_shiftreg = 1;
for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
@@ -575,18 +574,17 @@ static int __ath9k_hw_init(struct ath_hw *ah)
* We need to do this to avoid RMW of this register. We cannot
* read the reg when chip is asleep.
*/
- ah->WARegVal = REG_READ(ah, AR_WA);
- ah->WARegVal |= (AR_WA_D3_L1_DISABLE |
- AR_WA_ASPM_TIMER_BASED_DISABLE);
+ if (AR_SREV_9300_20_OR_LATER(ah)) {
+ ah->WARegVal = REG_READ(ah, AR_WA);
+ ah->WARegVal |= (AR_WA_D3_L1_DISABLE |
+ AR_WA_ASPM_TIMER_BASED_DISABLE);
+ }
if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)) {
ath_err(common, "Couldn't reset chip\n");
return -EIO;
}
- if (AR_SREV_9462(ah))
- ah->WARegVal &= ~AR_WA_D3_L1_DISABLE;
-
if (AR_SREV_9565(ah)) {
ah->WARegVal |= AR_WA_BIT22;
REG_WRITE(ah, AR_WA, ah->WARegVal);
@@ -656,8 +654,6 @@ static int __ath9k_hw_init(struct ath_hw *ah)
ath9k_hw_init_cal_settings(ah);
ah->ani_function = ATH9K_ANI_ALL;
- if (AR_SREV_9280_20_OR_LATER(ah) && !AR_SREV_9300_20_OR_LATER(ah))
- ah->ani_function &= ~ATH9K_ANI_NOISE_IMMUNITY_LEVEL;
if (!AR_SREV_9300_20_OR_LATER(ah))
ah->ani_function &= ~ATH9K_ANI_MRC_CCK;
@@ -1069,7 +1065,7 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah)
if (IS_CHAN_A_FAST_CLOCK(ah, chan))
tx_lat += 11;
- sifstime *= 2;
+ sifstime = 32;
ack_offset = 16;
slottime = 13;
} else if (IS_CHAN_QUARTER_RATE(chan)) {
@@ -1079,7 +1075,7 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah)
if (IS_CHAN_A_FAST_CLOCK(ah, chan))
tx_lat += 22;
- sifstime *= 4;
+ sifstime = 64;
ack_offset = 32;
slottime = 21;
} else {
@@ -1116,7 +1112,6 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah)
ctstimeout += 48 - sifstime - ah->slottime;
}
-
ath9k_hw_set_sifs_time(ah, sifstime);
ath9k_hw_setslottime(ah, slottime);
ath9k_hw_set_ack_timeout(ah, acktimeout);
@@ -1496,16 +1491,18 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah,
struct ath9k_channel *chan)
{
struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_hw_capabilities *pCap = &ah->caps;
+ bool band_switch = false, mode_diff = false;
+ u8 ini_reloaded = 0;
u32 qnum;
int r;
- bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA);
- bool band_switch, mode_diff;
- u8 ini_reloaded;
- band_switch = (chan->channelFlags & (CHANNEL_2GHZ | CHANNEL_5GHZ)) !=
- (ah->curchan->channelFlags & (CHANNEL_2GHZ |
- CHANNEL_5GHZ));
- mode_diff = (chan->chanmode != ah->curchan->chanmode);
+ if (pCap->hw_caps & ATH9K_HW_CAP_FCC_BAND_SWITCH) {
+ u32 cur = ah->curchan->channelFlags & (CHANNEL_2GHZ | CHANNEL_5GHZ);
+ u32 new = chan->channelFlags & (CHANNEL_2GHZ | CHANNEL_5GHZ);
+ band_switch = (cur != new);
+ mode_diff = (chan->chanmode != ah->curchan->chanmode);
+ }
for (qnum = 0; qnum < AR_NUM_QCU; qnum++) {
if (ath9k_hw_numtxpending(ah, qnum)) {
@@ -1520,11 +1517,12 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah,
return false;
}
- if (edma && (band_switch || mode_diff)) {
+ if (band_switch || mode_diff) {
ath9k_hw_mark_phy_inactive(ah);
udelay(5);
- ath9k_hw_init_pll(ah, NULL);
+ if (band_switch)
+ ath9k_hw_init_pll(ah, chan);
if (ath9k_hw_fast_chan_change(ah, chan, &ini_reloaded)) {
ath_err(common, "Failed to do fast channel change\n");
@@ -1541,22 +1539,21 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah,
}
ath9k_hw_set_clockrate(ah);
ath9k_hw_apply_txpower(ah, chan, false);
- ath9k_hw_rfbus_done(ah);
if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan))
ath9k_hw_set_delta_slope(ah, chan);
ath9k_hw_spur_mitigate_freq(ah, chan);
- if (edma && (band_switch || mode_diff)) {
- ah->ah_flags |= AH_FASTCC;
- if (band_switch || ini_reloaded)
- ah->eep_ops->set_board_values(ah, chan);
+ if (band_switch || ini_reloaded)
+ ah->eep_ops->set_board_values(ah, chan);
- ath9k_hw_init_bb(ah, chan);
+ ath9k_hw_init_bb(ah, chan);
+ ath9k_hw_rfbus_done(ah);
- if (band_switch || ini_reloaded)
- ath9k_hw_init_cal(ah, chan);
+ if (band_switch || ini_reloaded) {
+ ah->ah_flags |= AH_FASTCC;
+ ath9k_hw_init_cal(ah, chan);
ah->ah_flags &= ~AH_FASTCC;
}
@@ -1778,16 +1775,11 @@ static void ath9k_hw_init_desc(struct ath_hw *ah)
/*
* Fast channel change:
* (Change synthesizer based on channel freq without resetting chip)
- *
- * Don't do FCC when
- * - Flag is not set
- * - Chip is just coming out of full sleep
- * - Channel to be set is same as current channel
- * - Channel flags are different, (eg.,moving from 2GHz to 5GHz channel)
*/
static int ath9k_hw_do_fastcc(struct ath_hw *ah, struct ath9k_channel *chan)
{
struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_hw_capabilities *pCap = &ah->caps;
int ret;
if (AR_SREV_9280(ah) && common->bus_ops->ath_bus_type == ATH_PCI)
@@ -1806,9 +1798,21 @@ static int ath9k_hw_do_fastcc(struct ath_hw *ah, struct ath9k_channel *chan)
(CHANNEL_HALF | CHANNEL_QUARTER))
goto fail;
- if ((chan->channelFlags & CHANNEL_ALL) !=
- (ah->curchan->channelFlags & CHANNEL_ALL))
- goto fail;
+ /*
+ * If cross-band fcc is not supoprted, bail out if
+ * either channelFlags or chanmode differ.
+ *
+ * chanmode will be different if the HT operating mode
+ * changes because of CSA.
+ */
+ if (!(pCap->hw_caps & ATH9K_HW_CAP_FCC_BAND_SWITCH)) {
+ if ((chan->channelFlags & CHANNEL_ALL) !=
+ (ah->curchan->channelFlags & CHANNEL_ALL))
+ goto fail;
+
+ if (chan->chanmode != ah->curchan->chanmode)
+ goto fail;
+ }
if (!ath9k_hw_check_alive(ah))
goto fail;
@@ -2047,7 +2051,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
ath9k_hw_apply_gpio_override(ah);
- if (AR_SREV_9565(ah) && ah->shared_chain_lnadiv)
+ if (AR_SREV_9565(ah) && common->bt_ant_diversity)
REG_SET_BIT(ah, AR_BTCOEX_WL_LNADIV, AR_BTCOEX_WL_LNADIV_FORCE_ON);
return 0;
@@ -2504,7 +2508,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
else
pCap->rts_aggr_limit = (8 * 1024);
-#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE)
+#ifdef CONFIG_ATH9K_RFKILL
ah->rfsilent = ah->eep_ops->get_eeprom(ah, EEP_RF_SILENT);
if (ah->rfsilent & EEP_RFSILENT_ENABLED) {
ah->rfkill_gpio =
@@ -2550,34 +2554,28 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
if (AR_SREV_9287_11_OR_LATER(ah) || AR_SREV_9271(ah))
pCap->hw_caps |= ATH9K_HW_CAP_SGI_20;
- if (AR_SREV_9285(ah))
+ if (AR_SREV_9285(ah)) {
if (ah->eep_ops->get_eeprom(ah, EEP_MODAL_VER) >= 3) {
ant_div_ctl1 =
ah->eep_ops->get_eeprom(ah, EEP_ANT_DIV_CTL1);
- if ((ant_div_ctl1 & 0x1) && ((ant_div_ctl1 >> 3) & 0x1))
+ if ((ant_div_ctl1 & 0x1) && ((ant_div_ctl1 >> 3) & 0x1)) {
pCap->hw_caps |= ATH9K_HW_CAP_ANT_DIV_COMB;
+ ath_info(common, "Enable LNA combining\n");
+ }
}
+ }
+
if (AR_SREV_9300_20_OR_LATER(ah)) {
if (ah->eep_ops->get_eeprom(ah, EEP_CHAIN_MASK_REDUCE))
pCap->hw_caps |= ATH9K_HW_CAP_APM;
}
-
if (AR_SREV_9330(ah) || AR_SREV_9485(ah) || AR_SREV_9565(ah)) {
ant_div_ctl1 = ah->eep_ops->get_eeprom(ah, EEP_ANT_DIV_CTL1);
- /*
- * enable the diversity-combining algorithm only when
- * both enable_lna_div and enable_fast_div are set
- * Table for Diversity
- * ant_div_alt_lnaconf bit 0-1
- * ant_div_main_lnaconf bit 2-3
- * ant_div_alt_gaintb bit 4
- * ant_div_main_gaintb bit 5
- * enable_ant_div_lnadiv bit 6
- * enable_ant_fast_div bit 7
- */
- if ((ant_div_ctl1 >> 0x6) == 0x3)
+ if ((ant_div_ctl1 >> 0x6) == 0x3) {
pCap->hw_caps |= ATH9K_HW_CAP_ANT_DIV_COMB;
+ ath_info(common, "Enable LNA combining\n");
+ }
}
if (ath9k_hw_dfs_tested(ah))
@@ -2610,6 +2608,13 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
ah->eep_ops->get_eeprom(ah, EEP_PAPRD))
pCap->hw_caps |= ATH9K_HW_CAP_PAPRD;
+ /*
+ * Fast channel change across bands is available
+ * only for AR9462 and AR9565.
+ */
+ if (AR_SREV_9462(ah) || AR_SREV_9565(ah))
+ pCap->hw_caps |= ATH9K_HW_CAP_FCC_BAND_SWITCH;
+
return 0;
}
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index cd74b3afef7d..69a907b55a73 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -247,6 +247,8 @@ enum ath9k_hw_caps {
ATH9K_HW_CAP_DFS = BIT(16),
ATH9K_HW_WOW_DEVICE_CAPABLE = BIT(17),
ATH9K_HW_CAP_PAPRD = BIT(18),
+ ATH9K_HW_CAP_FCC_BAND_SWITCH = BIT(19),
+ ATH9K_HW_CAP_BT_ANT_DIV = BIT(20),
};
/*
@@ -309,8 +311,11 @@ struct ath9k_ops_config {
u16 ani_poll_interval; /* ANI poll interval in ms */
/* Platform specific config */
+ u32 aspm_l1_fix;
u32 xlna_gpio;
+ u32 ant_ctrl_comm2g_switch_enable;
bool xatten_margin_cfg;
+ bool alt_mingainidx;
};
enum ath9k_int {
@@ -716,11 +721,14 @@ struct ath_hw_ops {
struct ath_hw_antcomb_conf *antconf);
void (*antdiv_comb_conf_set)(struct ath_hw *ah,
struct ath_hw_antcomb_conf *antconf);
- void (*antctrl_shared_chain_lnadiv)(struct ath_hw *hw, bool enable);
void (*spectral_scan_config)(struct ath_hw *ah,
struct ath_spec_scan *param);
void (*spectral_scan_trigger)(struct ath_hw *ah);
void (*spectral_scan_wait)(struct ath_hw *ah);
+
+#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
+ void (*set_bt_ant_diversity)(struct ath_hw *hw, bool enable);
+#endif
};
struct ath_nf_limits {
@@ -765,7 +773,6 @@ struct ath_hw {
bool aspm_enabled;
bool is_monitoring;
bool need_an_top2_fixup;
- bool shared_chain_lnadiv;
u16 tx_trig_level;
u32 nf_regs[6];
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 026a2a067b46..9a1f349f9260 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -53,9 +53,9 @@ static int ath9k_btcoex_enable;
module_param_named(btcoex_enable, ath9k_btcoex_enable, int, 0444);
MODULE_PARM_DESC(btcoex_enable, "Enable wifi-BT coexistence");
-static int ath9k_enable_diversity;
-module_param_named(enable_diversity, ath9k_enable_diversity, int, 0444);
-MODULE_PARM_DESC(enable_diversity, "Enable Antenna diversity for AR9565");
+static int ath9k_bt_ant_diversity;
+module_param_named(bt_ant_diversity, ath9k_bt_ant_diversity, int, 0444);
+MODULE_PARM_DESC(bt_ant_diversity, "Enable WLAN/BT RX antenna diversity");
bool is_ath9k_unloaded;
/* We use the hw_value as an index into our private channel structure */
@@ -146,14 +146,22 @@ static struct ieee80211_rate ath9k_legacy_rates[] = {
RATE(20, 0x1a, IEEE80211_RATE_SHORT_PREAMBLE),
RATE(55, 0x19, IEEE80211_RATE_SHORT_PREAMBLE),
RATE(110, 0x18, IEEE80211_RATE_SHORT_PREAMBLE),
- RATE(60, 0x0b, 0),
- RATE(90, 0x0f, 0),
- RATE(120, 0x0a, 0),
- RATE(180, 0x0e, 0),
- RATE(240, 0x09, 0),
- RATE(360, 0x0d, 0),
- RATE(480, 0x08, 0),
- RATE(540, 0x0c, 0),
+ RATE(60, 0x0b, (IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ)),
+ RATE(90, 0x0f, (IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ)),
+ RATE(120, 0x0a, (IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ)),
+ RATE(180, 0x0e, (IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ)),
+ RATE(240, 0x09, (IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ)),
+ RATE(360, 0x0d, (IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ)),
+ RATE(480, 0x08, (IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ)),
+ RATE(540, 0x0c, (IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ)),
};
#ifdef CONFIG_MAC80211_LEDS
@@ -516,6 +524,7 @@ static void ath9k_init_misc(struct ath_softc *sc)
static void ath9k_init_platform(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
+ struct ath9k_hw_capabilities *pCap = &ah->caps;
struct ath_common *common = ath9k_hw_common(ah);
if (common->bus_ops->ath_bus_type != ATH_PCI)
@@ -525,12 +534,27 @@ static void ath9k_init_platform(struct ath_softc *sc)
ATH9K_PCI_CUS230)) {
ah->config.xlna_gpio = 9;
ah->config.xatten_margin_cfg = true;
+ ah->config.alt_mingainidx = true;
+ ah->config.ant_ctrl_comm2g_switch_enable = 0x000BBB88;
+ sc->ant_comb.low_rssi_thresh = 20;
+ sc->ant_comb.fast_div_bias = 3;
ath_info(common, "Set parameters for %s\n",
(sc->driver_data & ATH9K_PCI_CUS198) ?
"CUS198" : "CUS230");
- } else if (sc->driver_data & ATH9K_PCI_CUS217) {
+ }
+
+ if (sc->driver_data & ATH9K_PCI_CUS217)
ath_info(common, "CUS217 card detected\n");
+
+ if (sc->driver_data & ATH9K_PCI_BT_ANT_DIV) {
+ pCap->hw_caps |= ATH9K_HW_CAP_BT_ANT_DIV;
+ ath_info(common, "Set BT/WLAN RX diversity capability\n");
+ }
+
+ if (sc->driver_data & ATH9K_PCI_D3_L1_WAR) {
+ ah->config.pcie_waen = 0x0040473b;
+ ath_info(common, "Enable WAR for ASPM D3/L1\n");
}
}
@@ -584,6 +608,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
{
struct ath9k_platform_data *pdata = sc->dev->platform_data;
struct ath_hw *ah = NULL;
+ struct ath9k_hw_capabilities *pCap;
struct ath_common *common;
int ret = 0, i;
int csz = 0;
@@ -600,6 +625,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
ah->reg_ops.rmw = ath9k_reg_rmw;
atomic_set(&ah->intr_ref_cnt, -1);
sc->sc_ah = ah;
+ pCap = &ah->caps;
sc->dfs_detector = dfs_pattern_detector_init(ah, NL80211_DFS_UNSET);
@@ -631,11 +657,15 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
ath9k_init_platform(sc);
/*
- * Enable Antenna diversity only when BTCOEX is disabled
- * and the user manually requests the feature.
+ * Enable WLAN/BT RX Antenna diversity only when:
+ *
+ * - BTCOEX is disabled.
+ * - the user manually requests the feature.
+ * - the HW cap is set using the platform data.
*/
- if (!common->btcoex_enabled && ath9k_enable_diversity)
- common->antenna_diversity = 1;
+ if (!common->btcoex_enabled && ath9k_bt_ant_diversity &&
+ (pCap->hw_caps & ATH9K_HW_CAP_BT_ANT_DIV))
+ common->bt_ant_diversity = 1;
spin_lock_init(&common->cc_lock);
@@ -710,13 +740,15 @@ static void ath9k_init_band_txpower(struct ath_softc *sc, int band)
struct ieee80211_supported_band *sband;
struct ieee80211_channel *chan;
struct ath_hw *ah = sc->sc_ah;
+ struct cfg80211_chan_def chandef;
int i;
sband = &sc->sbands[band];
for (i = 0; i < sband->n_channels; i++) {
chan = &sband->channels[i];
ah->curchan = &ah->channels[chan->hw_value];
- ath9k_cmn_update_ichannel(ah->curchan, chan, NL80211_CHAN_HT20);
+ cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_HT20);
+ ath9k_cmn_update_ichannel(ah->curchan, &chandef);
ath9k_hw_set_txpowerlimit(ah, MAX_RATE_POWER, true);
}
}
@@ -835,6 +867,8 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS;
hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+ hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_5_10_MHZ;
+ hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
#ifdef CONFIG_PM_SLEEP
if ((ah->caps.hw_caps & ATH9K_HW_WOW_DEVICE_CAPABLE) &&
diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c
index fff5d3ccc663..2f831db396ac 100644
--- a/drivers/net/wireless/ath/ath9k/link.c
+++ b/drivers/net/wireless/ath/ath9k/link.c
@@ -41,7 +41,7 @@ void ath_tx_complete_poll_work(struct work_struct *work)
txq->axq_tx_inprogress = true;
}
}
- ath_txq_unlock_complete(sc, txq);
+ ath_txq_unlock(sc, txq);
}
if (needreset) {
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index 2ef05ebffbcf..a3eff0986a3f 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -583,9 +583,9 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
rs->rs_rate = MS(ads.ds_rxstatus0, AR_RxRate);
rs->rs_more = (ads.ds_rxstatus1 & AR_RxMore) ? 1 : 0;
+ rs->rs_firstaggr = (ads.ds_rxstatus8 & AR_RxFirstAggr) ? 1 : 0;
rs->rs_isaggr = (ads.ds_rxstatus8 & AR_RxAggr) ? 1 : 0;
- rs->rs_moreaggr =
- (ads.ds_rxstatus8 & AR_RxMoreAggr) ? 1 : 0;
+ rs->rs_moreaggr = (ads.ds_rxstatus8 & AR_RxMoreAggr) ? 1 : 0;
rs->rs_antenna = MS(ads.ds_rxstatus3, AR_RxAntenna);
/* directly mapped flags for ieee80211_rx_status */
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index b02dfce964b4..bfccaceed44e 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -140,6 +140,7 @@ struct ath_rx_status {
int8_t rs_rssi_ext1;
int8_t rs_rssi_ext2;
u8 rs_isaggr;
+ u8 rs_firstaggr;
u8 rs_moreaggr;
u8 rs_num_delims;
u8 rs_flags;
@@ -569,6 +570,7 @@ struct ar5416_desc {
#define AR_RxAggr 0x00020000
#define AR_PostDelimCRCErr 0x00040000
#define AR_RxStatusRsvd71 0x3ff80000
+#define AR_RxFirstAggr 0x20000000
#define AR_DecryptBusyErr 0x40000000
#define AR_KeyMiss 0x80000000
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index cb5a65553ac7..e4f65900132d 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -237,9 +237,6 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start)
ath_restart_work(sc);
}
- if ((ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) && sc->ant_rx != 3)
- ath_ant_comb_update(sc);
-
ieee80211_wake_queues(sc->hw);
return true;
@@ -965,6 +962,8 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
struct ath_softc *sc = hw->priv;
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
+ struct ath_vif *avp = (void *)vif->drv_priv;
+ struct ath_node *an = &avp->mcast_node;
mutex_lock(&sc->mutex);
@@ -978,6 +977,12 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
if (ath9k_uses_beacons(vif->type))
ath9k_beacon_assign_slot(sc, vif);
+ an->sc = sc;
+ an->sta = NULL;
+ an->vif = vif;
+ an->no_ps_filter = true;
+ ath_tx_node_init(sc, an);
+
mutex_unlock(&sc->mutex);
return 0;
}
@@ -1015,6 +1020,7 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
{
struct ath_softc *sc = hw->priv;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_vif *avp = (void *)vif->drv_priv;
ath_dbg(common, CONFIG, "Detach Interface\n");
@@ -1025,10 +1031,15 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
if (ath9k_uses_beacons(vif->type))
ath9k_beacon_remove_slot(sc, vif);
+ if (sc->csa_vif == vif)
+ sc->csa_vif = NULL;
+
ath9k_ps_wakeup(sc);
ath9k_calculate_summary_state(hw, NULL);
ath9k_ps_restore(sc);
+ ath_tx_node_cleanup(sc, &avp->mcast_node);
+
mutex_unlock(&sc->mutex);
}
@@ -1192,8 +1203,6 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || reset_channel) {
struct ieee80211_channel *curchan = hw->conf.chandef.chan;
- enum nl80211_channel_type channel_type =
- cfg80211_get_chandef_type(&conf->chandef);
int pos = curchan->hw_value;
int old_pos = -1;
unsigned long flags;
@@ -1201,8 +1210,8 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
if (ah->curchan)
old_pos = ah->curchan - &ah->channels[0];
- ath_dbg(common, CONFIG, "Set channel: %d MHz type: %d\n",
- curchan->center_freq, channel_type);
+ ath_dbg(common, CONFIG, "Set channel: %d MHz width: %d\n",
+ curchan->center_freq, hw->conf.chandef.width);
/* update survey stats for the old channel before switching */
spin_lock_irqsave(&common->cc_lock, flags);
@@ -1210,7 +1219,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
spin_unlock_irqrestore(&common->cc_lock, flags);
ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos],
- curchan, channel_type);
+ &conf->chandef);
/*
* If the operating channel changes, change the survey in-use flags
@@ -1373,9 +1382,6 @@ static void ath9k_sta_notify(struct ieee80211_hw *hw,
struct ath_softc *sc = hw->priv;
struct ath_node *an = (struct ath_node *) sta->drv_priv;
- if (!sta->ht_cap.ht_supported)
- return;
-
switch (cmd) {
case STA_NOTIFY_SLEEP:
an->sleeping = true;
@@ -2093,7 +2099,7 @@ static void ath9k_wow_add_pattern(struct ath_softc *sc,
{
struct ath_hw *ah = sc->sc_ah;
struct ath9k_wow_pattern *wow_pattern = NULL;
- struct cfg80211_wowlan_trig_pkt_pattern *patterns = wowlan->patterns;
+ struct cfg80211_pkt_pattern *patterns = wowlan->patterns;
int mask_len;
s8 i = 0;
@@ -2314,6 +2320,19 @@ static void ath9k_sw_scan_complete(struct ieee80211_hw *hw)
clear_bit(SC_OP_SCANNING, &sc->sc_flags);
}
+static void ath9k_channel_switch_beacon(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_chan_def *chandef)
+{
+ struct ath_softc *sc = hw->priv;
+
+ /* mac80211 does not support CSA in multi-if cases (yet) */
+ if (WARN_ON(sc->csa_vif))
+ return;
+
+ sc->csa_vif = vif;
+}
+
struct ieee80211_ops ath9k_ops = {
.tx = ath9k_tx,
.start = ath9k_start,
@@ -2358,8 +2377,8 @@ struct ieee80211_ops ath9k_ops = {
#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS)
.sta_add_debugfs = ath9k_sta_add_debugfs,
- .sta_remove_debugfs = ath9k_sta_remove_debugfs,
#endif
.sw_scan_start = ath9k_sw_scan_start,
.sw_scan_complete = ath9k_sw_scan_complete,
+ .channel_switch_beacon = ath9k_channel_switch_beacon,
};
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index c585c9b35973..d089a7cf01c4 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -29,6 +29,60 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = {
{ PCI_VDEVICE(ATHEROS, 0x0027) }, /* PCI */
{ PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI */
{ PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */
+
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x002A,
+ PCI_VENDOR_ID_AZWAVE,
+ 0x1C71),
+ .driver_data = ATH9K_PCI_D3_L1_WAR },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x002A,
+ PCI_VENDOR_ID_FOXCONN,
+ 0xE01F),
+ .driver_data = ATH9K_PCI_D3_L1_WAR },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x002A,
+ 0x11AD, /* LITEON */
+ 0x6632),
+ .driver_data = ATH9K_PCI_D3_L1_WAR },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x002A,
+ 0x11AD, /* LITEON */
+ 0x6642),
+ .driver_data = ATH9K_PCI_D3_L1_WAR },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x002A,
+ PCI_VENDOR_ID_QMI,
+ 0x0306),
+ .driver_data = ATH9K_PCI_D3_L1_WAR },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x002A,
+ 0x185F, /* WNC */
+ 0x309D),
+ .driver_data = ATH9K_PCI_D3_L1_WAR },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x002A,
+ 0x10CF, /* Fujitsu */
+ 0x147C),
+ .driver_data = ATH9K_PCI_D3_L1_WAR },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x002A,
+ 0x10CF, /* Fujitsu */
+ 0x147D),
+ .driver_data = ATH9K_PCI_D3_L1_WAR },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x002A,
+ 0x10CF, /* Fujitsu */
+ 0x1536),
+ .driver_data = ATH9K_PCI_D3_L1_WAR },
+
+ /* AR9285 card for Asus */
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x002B,
+ PCI_VENDOR_ID_AZWAVE,
+ 0x2C37),
+ .driver_data = ATH9K_PCI_BT_ANT_DIV },
+
{ PCI_VDEVICE(ATHEROS, 0x002B) }, /* PCI-E */
{ PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */
{ PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI */
@@ -40,29 +94,106 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = {
0x0032,
PCI_VENDOR_ID_AZWAVE,
0x2086),
- .driver_data = ATH9K_PCI_CUS198 },
+ .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0032,
PCI_VENDOR_ID_AZWAVE,
0x1237),
- .driver_data = ATH9K_PCI_CUS198 },
+ .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0032,
PCI_VENDOR_ID_AZWAVE,
0x2126),
- .driver_data = ATH9K_PCI_CUS198 },
+ .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0032,
+ PCI_VENDOR_ID_AZWAVE,
+ 0x126A),
+ .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
/* PCI-E CUS230 */
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0032,
PCI_VENDOR_ID_AZWAVE,
0x2152),
- .driver_data = ATH9K_PCI_CUS230 },
+ .driver_data = ATH9K_PCI_CUS230 | ATH9K_PCI_BT_ANT_DIV },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0032,
PCI_VENDOR_ID_FOXCONN,
0xE075),
- .driver_data = ATH9K_PCI_CUS230 },
+ .driver_data = ATH9K_PCI_CUS230 | ATH9K_PCI_BT_ANT_DIV },
+
+ /* WB225 */
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0032,
+ PCI_VENDOR_ID_ATHEROS,
+ 0x3119),
+ .driver_data = ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0032,
+ PCI_VENDOR_ID_ATHEROS,
+ 0x3122),
+ .driver_data = ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0032,
+ 0x185F, /* WNC */
+ 0x3119),
+ .driver_data = ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0032,
+ 0x185F, /* WNC */
+ 0x3027),
+ .driver_data = ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0032,
+ PCI_VENDOR_ID_SAMSUNG,
+ 0x4105),
+ .driver_data = ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0032,
+ PCI_VENDOR_ID_SAMSUNG,
+ 0x4106),
+ .driver_data = ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0032,
+ PCI_VENDOR_ID_SAMSUNG,
+ 0x410D),
+ .driver_data = ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0032,
+ PCI_VENDOR_ID_SAMSUNG,
+ 0x410E),
+ .driver_data = ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0032,
+ PCI_VENDOR_ID_SAMSUNG,
+ 0x410F),
+ .driver_data = ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0032,
+ PCI_VENDOR_ID_SAMSUNG,
+ 0xC706),
+ .driver_data = ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0032,
+ PCI_VENDOR_ID_SAMSUNG,
+ 0xC680),
+ .driver_data = ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0032,
+ PCI_VENDOR_ID_SAMSUNG,
+ 0xC708),
+ .driver_data = ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0032,
+ PCI_VENDOR_ID_LENOVO,
+ 0x3218),
+ .driver_data = ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0032,
+ PCI_VENDOR_ID_LENOVO,
+ 0x3219),
+ .driver_data = ATH9K_PCI_BT_ANT_DIV },
{ PCI_VDEVICE(ATHEROS, 0x0032) }, /* PCI-E AR9485 */
{ PCI_VDEVICE(ATHEROS, 0x0033) }, /* PCI-E AR9580 */
@@ -229,6 +360,22 @@ static void ath_pci_aspm_init(struct ath_common *common)
return;
}
+ /*
+ * 0x70c - Ack Frequency Register.
+ *
+ * Bits 27:29 - DEFAULT_L1_ENTRANCE_LATENCY.
+ *
+ * 000 : 1 us
+ * 001 : 2 us
+ * 010 : 4 us
+ * 011 : 8 us
+ * 100 : 16 us
+ * 101 : 32 us
+ * 110/111 : 64 us
+ */
+ if (AR_SREV_9462(ah))
+ pci_read_config_dword(pdev, 0x70c, &ah->config.aspm_l1_fix);
+
pcie_capability_read_word(parent, PCI_EXP_LNKCTL, &aspm);
if (aspm & (PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1)) {
ah->aspm_enabled = true;
diff --git a/drivers/net/wireless/ath/ath9k/phy.h b/drivers/net/wireless/ath/ath9k/phy.h
index 8b380305b0fc..4a1b99238ec2 100644
--- a/drivers/net/wireless/ath/ath9k/phy.h
+++ b/drivers/net/wireless/ath/ath9k/phy.h
@@ -48,4 +48,11 @@
#define AR_PHY_PLL_CONTROL 0x16180
#define AR_PHY_PLL_MODE 0x16184
+enum ath9k_ant_div_comb_lna_conf {
+ ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2,
+ ATH_ANT_DIV_COMB_LNA2,
+ ATH_ANT_DIV_COMB_LNA1,
+ ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2,
+};
+
#endif
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index 7eb1f4b458e4..d3d7c51fa6c8 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -1275,15 +1275,21 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband,
}
static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband,
+ struct cfg80211_chan_def *chandef,
struct ieee80211_sta *sta, void *priv_sta)
{
struct ath_softc *sc = priv;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_rate_priv *ath_rc_priv = priv_sta;
int i, j = 0;
+ u32 rate_flags = ieee80211_chandef_rate_flags(&sc->hw->conf.chandef);
for (i = 0; i < sband->n_bitrates; i++) {
if (sta->supp_rates[sband->band] & BIT(i)) {
+ if ((rate_flags & sband->bitrates[i].flags)
+ != rate_flags)
+ continue;
+
ath_rc_priv->neg_rates.rs_rates[j]
= (sband->bitrates[i].bitrate * 2) / 10;
j++;
@@ -1313,6 +1319,7 @@ static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband,
}
static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband,
+ struct cfg80211_chan_def *chandef,
struct ieee80211_sta *sta, void *priv_sta,
u32 changed)
{
@@ -1324,8 +1331,8 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband,
ath_rc_init(sc, priv_sta);
ath_dbg(ath9k_hw_common(sc->sc_ah), CONFIG,
- "Operating HT Bandwidth changed to: %d\n",
- cfg80211_get_chandef_type(&sc->hw->conf.chandef));
+ "Operating Bandwidth changed to: %d\n",
+ sc->hw->conf.chandef.width);
}
}
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 865e043e8aa6..4ee472a5a4e4 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -42,8 +42,6 @@ static void ath_rx_buf_link(struct ath_softc *sc, struct ath_buf *bf)
struct ath_desc *ds;
struct sk_buff *skb;
- ATH_RXBUF_RESET(bf);
-
ds = bf->bf_desc;
ds->ds_link = 0; /* link to null */
ds->ds_data = bf->bf_buf_addr;
@@ -70,6 +68,14 @@ static void ath_rx_buf_link(struct ath_softc *sc, struct ath_buf *bf)
sc->rx.rxlink = &ds->ds_link;
}
+static void ath_rx_buf_relink(struct ath_softc *sc, struct ath_buf *bf)
+{
+ if (sc->rx.buf_hold)
+ ath_rx_buf_link(sc, sc->rx.buf_hold);
+
+ sc->rx.buf_hold = bf;
+}
+
static void ath_setdefantenna(struct ath_softc *sc, u32 antenna)
{
/* XXX block beacon interrupts */
@@ -117,7 +123,6 @@ static bool ath_rx_edma_buf_link(struct ath_softc *sc,
skb = bf->bf_mpdu;
- ATH_RXBUF_RESET(bf);
memset(skb->data, 0, ah->caps.rx_status_len);
dma_sync_single_for_device(sc->dev, bf->bf_buf_addr,
ah->caps.rx_status_len, DMA_TO_DEVICE);
@@ -185,7 +190,7 @@ static void ath_rx_edma_cleanup(struct ath_softc *sc)
static void ath_rx_edma_init_queue(struct ath_rx_edma *rx_edma, int size)
{
- skb_queue_head_init(&rx_edma->rx_fifo);
+ __skb_queue_head_init(&rx_edma->rx_fifo);
rx_edma->rx_fifo_hwsize = size;
}
@@ -432,6 +437,7 @@ int ath_startrecv(struct ath_softc *sc)
if (list_empty(&sc->rx.rxbuf))
goto start_recv;
+ sc->rx.buf_hold = NULL;
sc->rx.rxlink = NULL;
list_for_each_entry_safe(bf, tbf, &sc->rx.rxbuf, list) {
ath_rx_buf_link(sc, bf);
@@ -677,6 +683,9 @@ static struct ath_buf *ath_get_next_rx_buf(struct ath_softc *sc,
}
bf = list_first_entry(&sc->rx.rxbuf, struct ath_buf, list);
+ if (bf == sc->rx.buf_hold)
+ return NULL;
+
ds = bf->bf_desc;
/*
@@ -755,7 +764,6 @@ static bool ath9k_rx_accept(struct ath_common *common,
bool is_mc, is_valid_tkip, strip_mic, mic_error;
struct ath_hw *ah = common->ah;
__le16 fc;
- u8 rx_status_len = ah->caps.rx_status_len;
fc = hdr->frame_control;
@@ -777,25 +785,6 @@ static bool ath9k_rx_accept(struct ath_common *common,
!test_bit(rx_stats->rs_keyix, common->ccmp_keymap))
rx_stats->rs_status &= ~ATH9K_RXERR_KEYMISS;
- if (!rx_stats->rs_datalen) {
- RX_STAT_INC(rx_len_err);
- return false;
- }
-
- /*
- * rs_status follows rs_datalen so if rs_datalen is too large
- * we can take a hint that hardware corrupted it, so ignore
- * those frames.
- */
- if (rx_stats->rs_datalen > (common->rx_bufsize - rx_status_len)) {
- RX_STAT_INC(rx_len_err);
- return false;
- }
-
- /* Only use error bits from the last fragment */
- if (rx_stats->rs_more)
- return true;
-
mic_error = is_valid_tkip && !ieee80211_is_ctl(fc) &&
!ieee80211_has_morefrags(fc) &&
!(le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG) &&
@@ -814,8 +803,6 @@ static bool ath9k_rx_accept(struct ath_common *common,
rxs->flag |= RX_FLAG_FAILED_FCS_CRC;
mic_error = false;
}
- if (rx_stats->rs_status & ATH9K_RXERR_PHY)
- return false;
if ((rx_stats->rs_status & ATH9K_RXERR_DECRYPT) ||
(!is_mc && (rx_stats->rs_status & ATH9K_RXERR_KEYMISS))) {
@@ -865,6 +852,17 @@ static int ath9k_process_rate(struct ath_common *common,
band = hw->conf.chandef.chan->band;
sband = hw->wiphy->bands[band];
+ switch (hw->conf.chandef.width) {
+ case NL80211_CHAN_WIDTH_5:
+ rxs->flag |= RX_FLAG_5MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_10:
+ rxs->flag |= RX_FLAG_10MHZ;
+ break;
+ default:
+ break;
+ }
+
if (rx_stats->rs_rate & 0x80) {
/* HT rate */
rxs->flag |= RX_FLAG_HT;
@@ -898,129 +896,65 @@ static int ath9k_process_rate(struct ath_common *common,
static void ath9k_process_rssi(struct ath_common *common,
struct ieee80211_hw *hw,
- struct ieee80211_hdr *hdr,
- struct ath_rx_status *rx_stats)
+ struct ath_rx_status *rx_stats,
+ struct ieee80211_rx_status *rxs)
{
struct ath_softc *sc = hw->priv;
struct ath_hw *ah = common->ah;
int last_rssi;
int rssi = rx_stats->rs_rssi;
- if (!rx_stats->is_mybeacon ||
- ((ah->opmode != NL80211_IFTYPE_STATION) &&
- (ah->opmode != NL80211_IFTYPE_ADHOC)))
+ /*
+ * RSSI is not available for subframes in an A-MPDU.
+ */
+ if (rx_stats->rs_moreaggr) {
+ rxs->flag |= RX_FLAG_NO_SIGNAL_VAL;
return;
-
- if (rx_stats->rs_rssi != ATH9K_RSSI_BAD && !rx_stats->rs_moreaggr)
- ATH_RSSI_LPF(sc->last_rssi, rx_stats->rs_rssi);
-
- last_rssi = sc->last_rssi;
- if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
- rssi = ATH_EP_RND(last_rssi, ATH_RSSI_EP_MULTIPLIER);
- if (rssi < 0)
- rssi = 0;
-
- /* Update Beacon RSSI, this is used by ANI. */
- ah->stats.avgbrssi = rssi;
-}
-
-/*
- * For Decrypt or Demic errors, we only mark packet status here and always push
- * up the frame up to let mac80211 handle the actual error case, be it no
- * decryption key or real decryption error. This let us keep statistics there.
- */
-static int ath9k_rx_skb_preprocess(struct ath_softc *sc,
- struct ieee80211_hdr *hdr,
- struct ath_rx_status *rx_stats,
- struct ieee80211_rx_status *rx_status,
- bool *decrypt_error)
-{
- struct ieee80211_hw *hw = sc->hw;
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
- bool discard_current = sc->rx.discard_next;
-
- sc->rx.discard_next = rx_stats->rs_more;
- if (discard_current)
- return -EINVAL;
+ }
/*
- * everything but the rate is checked here, the rate check is done
- * separately to avoid doing two lookups for a rate for each frame.
+ * Check if the RSSI for the last subframe in an A-MPDU
+ * or an unaggregated frame is valid.
*/
- if (!ath9k_rx_accept(common, hdr, rx_status, rx_stats, decrypt_error))
- return -EINVAL;
-
- /* Only use status info from the last fragment */
- if (rx_stats->rs_more)
- return 0;
+ if (rx_stats->rs_rssi == ATH9K_RSSI_BAD) {
+ rxs->flag |= RX_FLAG_NO_SIGNAL_VAL;
+ return;
+ }
- if (ath9k_process_rate(common, hw, rx_stats, rx_status))
- return -EINVAL;
+ /*
+ * Update Beacon RSSI, this is used by ANI.
+ */
+ if (rx_stats->is_mybeacon &&
+ ((ah->opmode == NL80211_IFTYPE_STATION) ||
+ (ah->opmode == NL80211_IFTYPE_ADHOC))) {
+ ATH_RSSI_LPF(sc->last_rssi, rx_stats->rs_rssi);
+ last_rssi = sc->last_rssi;
- ath9k_process_rssi(common, hw, hdr, rx_stats);
+ if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
+ rssi = ATH_EP_RND(last_rssi, ATH_RSSI_EP_MULTIPLIER);
+ if (rssi < 0)
+ rssi = 0;
- rx_status->band = hw->conf.chandef.chan->band;
- rx_status->freq = hw->conf.chandef.chan->center_freq;
- rx_status->signal = ah->noise + rx_stats->rs_rssi;
- rx_status->antenna = rx_stats->rs_antenna;
- rx_status->flag |= RX_FLAG_MACTIME_END;
- if (rx_stats->rs_moreaggr)
- rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL;
+ ah->stats.avgbrssi = rssi;
+ }
- sc->rx.discard_next = false;
- return 0;
+ rxs->signal = ah->noise + rx_stats->rs_rssi;
}
-static void ath9k_rx_skb_postprocess(struct ath_common *common,
- struct sk_buff *skb,
- struct ath_rx_status *rx_stats,
- struct ieee80211_rx_status *rxs,
- bool decrypt_error)
+static void ath9k_process_tsf(struct ath_rx_status *rs,
+ struct ieee80211_rx_status *rxs,
+ u64 tsf)
{
- struct ath_hw *ah = common->ah;
- struct ieee80211_hdr *hdr;
- int hdrlen, padpos, padsize;
- u8 keyix;
- __le16 fc;
-
- /* see if any padding is done by the hw and remove it */
- hdr = (struct ieee80211_hdr *) skb->data;
- hdrlen = ieee80211_get_hdrlen_from_skb(skb);
- fc = hdr->frame_control;
- padpos = ieee80211_hdrlen(fc);
-
- /* The MAC header is padded to have 32-bit boundary if the
- * packet payload is non-zero. The general calculation for
- * padsize would take into account odd header lengths:
- * padsize = (4 - padpos % 4) % 4; However, since only
- * even-length headers are used, padding can only be 0 or 2
- * bytes and we can optimize this a bit. In addition, we must
- * not try to remove padding from short control frames that do
- * not have payload. */
- padsize = padpos & 3;
- if (padsize && skb->len>=padpos+padsize+FCS_LEN) {
- memmove(skb->data + padsize, skb->data, padpos);
- skb_pull(skb, padsize);
- }
+ u32 tsf_lower = tsf & 0xffffffff;
- keyix = rx_stats->rs_keyix;
+ rxs->mactime = (tsf & ~0xffffffffULL) | rs->rs_tstamp;
+ if (rs->rs_tstamp > tsf_lower &&
+ unlikely(rs->rs_tstamp - tsf_lower > 0x10000000))
+ rxs->mactime -= 0x100000000ULL;
- if (!(keyix == ATH9K_RXKEYIX_INVALID) && !decrypt_error &&
- ieee80211_has_protected(fc)) {
- rxs->flag |= RX_FLAG_DECRYPTED;
- } else if (ieee80211_has_protected(fc)
- && !decrypt_error && skb->len >= hdrlen + 4) {
- keyix = skb->data[hdrlen + 3] >> 6;
-
- if (test_bit(keyix, common->keymap))
- rxs->flag |= RX_FLAG_DECRYPTED;
- }
- if (ah->sw_mgmt_crypto &&
- (rxs->flag & RX_FLAG_DECRYPTED) &&
- ieee80211_is_mgmt(fc))
- /* Use software decrypt for management frames. */
- rxs->flag &= ~RX_FLAG_DECRYPTED;
+ if (rs->rs_tstamp < tsf_lower &&
+ unlikely(tsf_lower - rs->rs_tstamp > 0x10000000))
+ rxs->mactime += 0x100000000ULL;
}
#ifdef CONFIG_ATH9K_DEBUGFS
@@ -1133,6 +1067,234 @@ static int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
#endif
}
+static bool ath9k_is_mybeacon(struct ath_softc *sc, struct ieee80211_hdr *hdr)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ if (ieee80211_is_beacon(hdr->frame_control)) {
+ RX_STAT_INC(rx_beacons);
+ if (!is_zero_ether_addr(common->curbssid) &&
+ ether_addr_equal(hdr->addr3, common->curbssid))
+ return true;
+ }
+
+ return false;
+}
+
+/*
+ * For Decrypt or Demic errors, we only mark packet status here and always push
+ * up the frame up to let mac80211 handle the actual error case, be it no
+ * decryption key or real decryption error. This let us keep statistics there.
+ */
+static int ath9k_rx_skb_preprocess(struct ath_softc *sc,
+ struct sk_buff *skb,
+ struct ath_rx_status *rx_stats,
+ struct ieee80211_rx_status *rx_status,
+ bool *decrypt_error, u64 tsf)
+{
+ struct ieee80211_hw *hw = sc->hw;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ieee80211_hdr *hdr;
+ bool discard_current = sc->rx.discard_next;
+ int ret = 0;
+
+ /*
+ * Discard corrupt descriptors which are marked in
+ * ath_get_next_rx_buf().
+ */
+ sc->rx.discard_next = rx_stats->rs_more;
+ if (discard_current)
+ return -EINVAL;
+
+ /*
+ * Discard zero-length packets.
+ */
+ if (!rx_stats->rs_datalen) {
+ RX_STAT_INC(rx_len_err);
+ return -EINVAL;
+ }
+
+ /*
+ * rs_status follows rs_datalen so if rs_datalen is too large
+ * we can take a hint that hardware corrupted it, so ignore
+ * those frames.
+ */
+ if (rx_stats->rs_datalen > (common->rx_bufsize - ah->caps.rx_status_len)) {
+ RX_STAT_INC(rx_len_err);
+ return -EINVAL;
+ }
+
+ /* Only use status info from the last fragment */
+ if (rx_stats->rs_more)
+ return 0;
+
+ /*
+ * Return immediately if the RX descriptor has been marked
+ * as corrupt based on the various error bits.
+ *
+ * This is different from the other corrupt descriptor
+ * condition handled above.
+ */
+ if (rx_stats->rs_status & ATH9K_RXERR_CORRUPT_DESC) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ hdr = (struct ieee80211_hdr *) (skb->data + ah->caps.rx_status_len);
+
+ ath9k_process_tsf(rx_stats, rx_status, tsf);
+ ath_debug_stat_rx(sc, rx_stats);
+
+ /*
+ * Process PHY errors and return so that the packet
+ * can be dropped.
+ */
+ if (rx_stats->rs_status & ATH9K_RXERR_PHY) {
+ ath9k_dfs_process_phyerr(sc, hdr, rx_stats, rx_status->mactime);
+ if (ath_process_fft(sc, hdr, rx_stats, rx_status->mactime))
+ RX_STAT_INC(rx_spectral);
+
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ /*
+ * everything but the rate is checked here, the rate check is done
+ * separately to avoid doing two lookups for a rate for each frame.
+ */
+ if (!ath9k_rx_accept(common, hdr, rx_status, rx_stats, decrypt_error)) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ rx_stats->is_mybeacon = ath9k_is_mybeacon(sc, hdr);
+ if (rx_stats->is_mybeacon) {
+ sc->hw_busy_count = 0;
+ ath_start_rx_poll(sc, 3);
+ }
+
+ if (ath9k_process_rate(common, hw, rx_stats, rx_status)) {
+ ret =-EINVAL;
+ goto exit;
+ }
+
+ ath9k_process_rssi(common, hw, rx_stats, rx_status);
+
+ rx_status->band = hw->conf.chandef.chan->band;
+ rx_status->freq = hw->conf.chandef.chan->center_freq;
+ rx_status->antenna = rx_stats->rs_antenna;
+ rx_status->flag |= RX_FLAG_MACTIME_END;
+
+#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
+ if (ieee80211_is_data_present(hdr->frame_control) &&
+ !ieee80211_is_qos_nullfunc(hdr->frame_control))
+ sc->rx.num_pkts++;
+#endif
+
+exit:
+ sc->rx.discard_next = false;
+ return ret;
+}
+
+static void ath9k_rx_skb_postprocess(struct ath_common *common,
+ struct sk_buff *skb,
+ struct ath_rx_status *rx_stats,
+ struct ieee80211_rx_status *rxs,
+ bool decrypt_error)
+{
+ struct ath_hw *ah = common->ah;
+ struct ieee80211_hdr *hdr;
+ int hdrlen, padpos, padsize;
+ u8 keyix;
+ __le16 fc;
+
+ /* see if any padding is done by the hw and remove it */
+ hdr = (struct ieee80211_hdr *) skb->data;
+ hdrlen = ieee80211_get_hdrlen_from_skb(skb);
+ fc = hdr->frame_control;
+ padpos = ieee80211_hdrlen(fc);
+
+ /* The MAC header is padded to have 32-bit boundary if the
+ * packet payload is non-zero. The general calculation for
+ * padsize would take into account odd header lengths:
+ * padsize = (4 - padpos % 4) % 4; However, since only
+ * even-length headers are used, padding can only be 0 or 2
+ * bytes and we can optimize this a bit. In addition, we must
+ * not try to remove padding from short control frames that do
+ * not have payload. */
+ padsize = padpos & 3;
+ if (padsize && skb->len>=padpos+padsize+FCS_LEN) {
+ memmove(skb->data + padsize, skb->data, padpos);
+ skb_pull(skb, padsize);
+ }
+
+ keyix = rx_stats->rs_keyix;
+
+ if (!(keyix == ATH9K_RXKEYIX_INVALID) && !decrypt_error &&
+ ieee80211_has_protected(fc)) {
+ rxs->flag |= RX_FLAG_DECRYPTED;
+ } else if (ieee80211_has_protected(fc)
+ && !decrypt_error && skb->len >= hdrlen + 4) {
+ keyix = skb->data[hdrlen + 3] >> 6;
+
+ if (test_bit(keyix, common->keymap))
+ rxs->flag |= RX_FLAG_DECRYPTED;
+ }
+ if (ah->sw_mgmt_crypto &&
+ (rxs->flag & RX_FLAG_DECRYPTED) &&
+ ieee80211_is_mgmt(fc))
+ /* Use software decrypt for management frames. */
+ rxs->flag &= ~RX_FLAG_DECRYPTED;
+}
+
+/*
+ * Run the LNA combining algorithm only in these cases:
+ *
+ * Standalone WLAN cards with both LNA/Antenna diversity
+ * enabled in the EEPROM.
+ *
+ * WLAN+BT cards which are in the supported card list
+ * in ath_pci_id_table and the user has loaded the
+ * driver with "bt_ant_diversity" set to true.
+ */
+static void ath9k_antenna_check(struct ath_softc *sc,
+ struct ath_rx_status *rs)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath9k_hw_capabilities *pCap = &ah->caps;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ if (!(ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB))
+ return;
+
+ /*
+ * All MPDUs in an aggregate will use the same LNA
+ * as the first MPDU.
+ */
+ if (rs->rs_isaggr && !rs->rs_firstaggr)
+ return;
+
+ /*
+ * Change the default rx antenna if rx diversity
+ * chooses the other antenna 3 times in a row.
+ */
+ if (sc->rx.defant != rs->rs_antenna) {
+ if (++sc->rx.rxotherant >= 3)
+ ath_setdefantenna(sc, rs->rs_antenna);
+ } else {
+ sc->rx.rxotherant = 0;
+ }
+
+ if (pCap->hw_caps & ATH9K_HW_CAP_BT_ANT_DIV) {
+ if (common->bt_ant_diversity)
+ ath_ant_comb_scan(sc, rs);
+ } else {
+ ath_ant_comb_scan(sc, rs);
+ }
+}
+
static void ath9k_apply_ampdu_details(struct ath_softc *sc,
struct ath_rx_status *rs, struct ieee80211_rx_status *rxs)
{
@@ -1159,15 +1321,12 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ieee80211_hw *hw = sc->hw;
- struct ieee80211_hdr *hdr;
int retval;
struct ath_rx_status rs;
enum ath9k_rx_qtype qtype;
bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA);
int dma_type;
- u8 rx_status_len = ah->caps.rx_status_len;
u64 tsf = 0;
- u32 tsf_lower = 0;
unsigned long flags;
dma_addr_t new_buf_addr;
@@ -1179,7 +1338,6 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
qtype = hp ? ATH9K_RX_QUEUE_HP : ATH9K_RX_QUEUE_LP;
tsf = ath9k_hw_gettsf64(ah);
- tsf_lower = tsf & 0xffffffff;
do {
bool decrypt_error = false;
@@ -1206,55 +1364,14 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
else
hdr_skb = skb;
- hdr = (struct ieee80211_hdr *) (hdr_skb->data + rx_status_len);
rxs = IEEE80211_SKB_RXCB(hdr_skb);
- if (ieee80211_is_beacon(hdr->frame_control)) {
- RX_STAT_INC(rx_beacons);
- if (!is_zero_ether_addr(common->curbssid) &&
- ether_addr_equal(hdr->addr3, common->curbssid))
- rs.is_mybeacon = true;
- else
- rs.is_mybeacon = false;
- }
- else
- rs.is_mybeacon = false;
-
- if (ieee80211_is_data_present(hdr->frame_control) &&
- !ieee80211_is_qos_nullfunc(hdr->frame_control))
- sc->rx.num_pkts++;
-
- ath_debug_stat_rx(sc, &rs);
-
memset(rxs, 0, sizeof(struct ieee80211_rx_status));
- rxs->mactime = (tsf & ~0xffffffffULL) | rs.rs_tstamp;
- if (rs.rs_tstamp > tsf_lower &&
- unlikely(rs.rs_tstamp - tsf_lower > 0x10000000))
- rxs->mactime -= 0x100000000ULL;
-
- if (rs.rs_tstamp < tsf_lower &&
- unlikely(tsf_lower - rs.rs_tstamp > 0x10000000))
- rxs->mactime += 0x100000000ULL;
-
- if (rs.rs_phyerr == ATH9K_PHYERR_RADAR)
- ath9k_dfs_process_phyerr(sc, hdr, &rs, rxs->mactime);
-
- if (rs.rs_status & ATH9K_RXERR_PHY) {
- if (ath_process_fft(sc, hdr, &rs, rxs->mactime)) {
- RX_STAT_INC(rx_spectral);
- goto requeue_drop_frag;
- }
- }
-
- retval = ath9k_rx_skb_preprocess(sc, hdr, &rs, rxs,
- &decrypt_error);
+ retval = ath9k_rx_skb_preprocess(sc, hdr_skb, &rs, rxs,
+ &decrypt_error, tsf);
if (retval)
goto requeue_drop_frag;
- if (rs.is_mybeacon) {
- sc->hw_busy_count = 0;
- ath_start_rx_poll(sc, 3);
- }
/* Ensure we always have an skb to requeue once we are done
* processing the current buffer's skb */
requeue_skb = ath_rxbuf_alloc(common, common->rx_bufsize, GFP_ATOMIC);
@@ -1308,8 +1425,6 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
sc->rx.frag = skb;
goto requeue;
}
- if (rs.rs_status & ATH9K_RXERR_CORRUPT_DESC)
- goto requeue_drop_frag;
if (sc->rx.frag) {
int space = skb->len - skb_tailroom(hdr_skb);
@@ -1328,22 +1443,6 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
skb = hdr_skb;
}
-
- if (ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) {
-
- /*
- * change the default rx antenna if rx diversity
- * chooses the other antenna 3 times in a row.
- */
- if (sc->rx.defant != rs.rs_antenna) {
- if (++sc->rx.rxotherant >= 3)
- ath_setdefantenna(sc, rs.rs_antenna);
- } else {
- sc->rx.rxotherant = 0;
- }
-
- }
-
if (rxs->flag & RX_FLAG_MMIC_STRIPPED)
skb_trim(skb, skb->len - 8);
@@ -1355,8 +1454,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
ath_rx_ps(sc, skb, rs.is_mybeacon);
spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
- if ((ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) && sc->ant_rx == 3)
- ath_ant_comb_scan(sc, &rs);
+ ath9k_antenna_check(sc, &rs);
ath9k_apply_ampdu_details(sc, &rs, rxs);
@@ -1375,7 +1473,7 @@ requeue:
if (edma) {
ath_rx_edma_buf_link(sc, qtype);
} else {
- ath_rx_buf_link(sc, bf);
+ ath_rx_buf_relink(sc, bf);
ath9k_hw_rxena(ah);
}
} while (1);
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index 5af97442ac37..a13b2d143d9e 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -893,9 +893,9 @@
#define AR_SREV_9485(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9485))
-#define AR_SREV_9485_11(_ah) \
- (AR_SREV_9485(_ah) && \
- ((_ah)->hw_version.macRev == AR_SREV_REVISION_9485_11))
+#define AR_SREV_9485_11_OR_LATER(_ah) \
+ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9485) && \
+ ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9485_11))
#define AR_SREV_9485_OR_LATER(_ah) \
(((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9485))
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 927992732620..35b515fe3ffa 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -135,6 +135,9 @@ static struct ath_frame_info *get_frame_info(struct sk_buff *skb)
static void ath_send_bar(struct ath_atx_tid *tid, u16 seqno)
{
+ if (!tid->an->sta)
+ return;
+
ieee80211_send_bar(tid->an->vif, tid->an->sta->addr, tid->tidno,
seqno << IEEE80211_SEQ_SEQ_SHIFT);
}
@@ -168,6 +171,71 @@ static void ath_txq_skb_done(struct ath_softc *sc, struct ath_txq *txq,
}
}
+static struct ath_atx_tid *
+ath_get_skb_tid(struct ath_softc *sc, struct ath_node *an, struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr;
+ u8 tidno = 0;
+
+ hdr = (struct ieee80211_hdr *) skb->data;
+ if (ieee80211_is_data_qos(hdr->frame_control))
+ tidno = ieee80211_get_qos_ctl(hdr)[0];
+
+ tidno &= IEEE80211_QOS_CTL_TID_MASK;
+ return ATH_AN_2_TID(an, tidno);
+}
+
+static bool ath_tid_has_buffered(struct ath_atx_tid *tid)
+{
+ return !skb_queue_empty(&tid->buf_q) || !skb_queue_empty(&tid->retry_q);
+}
+
+static struct sk_buff *ath_tid_dequeue(struct ath_atx_tid *tid)
+{
+ struct sk_buff *skb;
+
+ skb = __skb_dequeue(&tid->retry_q);
+ if (!skb)
+ skb = __skb_dequeue(&tid->buf_q);
+
+ return skb;
+}
+
+/*
+ * ath_tx_tid_change_state:
+ * - clears a-mpdu flag of previous session
+ * - force sequence number allocation to fix next BlockAck Window
+ */
+static void
+ath_tx_tid_change_state(struct ath_softc *sc, struct ath_atx_tid *tid)
+{
+ struct ath_txq *txq = tid->ac->txq;
+ struct ieee80211_tx_info *tx_info;
+ struct sk_buff *skb, *tskb;
+ struct ath_buf *bf;
+ struct ath_frame_info *fi;
+
+ skb_queue_walk_safe(&tid->buf_q, skb, tskb) {
+ fi = get_frame_info(skb);
+ bf = fi->bf;
+
+ tx_info = IEEE80211_SKB_CB(skb);
+ tx_info->flags &= ~IEEE80211_TX_CTL_AMPDU;
+
+ if (bf)
+ continue;
+
+ bf = ath_tx_setup_buffer(sc, txq, tid, skb);
+ if (!bf) {
+ __skb_unlink(skb, &tid->buf_q);
+ ath_txq_skb_done(sc, txq, skb);
+ ieee80211_free_txskb(sc->hw, skb);
+ continue;
+ }
+ }
+
+}
+
static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
{
struct ath_txq *txq = tid->ac->txq;
@@ -182,28 +250,22 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
memset(&ts, 0, sizeof(ts));
- while ((skb = __skb_dequeue(&tid->buf_q))) {
+ while ((skb = __skb_dequeue(&tid->retry_q))) {
fi = get_frame_info(skb);
bf = fi->bf;
-
if (!bf) {
- bf = ath_tx_setup_buffer(sc, txq, tid, skb);
- if (!bf) {
- ath_txq_skb_done(sc, txq, skb);
- ieee80211_free_txskb(sc->hw, skb);
- continue;
- }
+ ath_txq_skb_done(sc, txq, skb);
+ ieee80211_free_txskb(sc->hw, skb);
+ continue;
}
- if (fi->retries) {
- list_add_tail(&bf->list, &bf_head);
+ if (fi->baw_tracked) {
ath_tx_update_baw(sc, tid, bf->bf_state.seqno);
- ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
sendbar = true;
- } else {
- ath_set_rates(tid->an->vif, tid->an->sta, bf);
- ath_tx_send_normal(sc, txq, NULL, skb);
}
+
+ list_add_tail(&bf->list, &bf_head);
+ ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
}
if (sendbar) {
@@ -232,13 +294,16 @@ static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
}
static void ath_tx_addto_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
- u16 seqno)
+ struct ath_buf *bf)
{
+ struct ath_frame_info *fi = get_frame_info(bf->bf_mpdu);
+ u16 seqno = bf->bf_state.seqno;
int index, cindex;
index = ATH_BA_INDEX(tid->seq_start, seqno);
cindex = (tid->baw_head + index) & (ATH_TID_MAX_BUFS - 1);
__set_bit(cindex, tid->tx_buf);
+ fi->baw_tracked = 1;
if (index >= ((tid->baw_tail - tid->baw_head) &
(ATH_TID_MAX_BUFS - 1))) {
@@ -247,12 +312,6 @@ static void ath_tx_addto_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
}
}
-/*
- * TODO: For frame(s) that are in the retry state, we will reuse the
- * sequence number(s) without setting the retry bit. The
- * alternative is to give up on these and BAR the receiver's window
- * forward.
- */
static void ath_tid_drain(struct ath_softc *sc, struct ath_txq *txq,
struct ath_atx_tid *tid)
@@ -266,7 +325,7 @@ static void ath_tid_drain(struct ath_softc *sc, struct ath_txq *txq,
memset(&ts, 0, sizeof(ts));
INIT_LIST_HEAD(&bf_head);
- while ((skb = __skb_dequeue(&tid->buf_q))) {
+ while ((skb = ath_tid_dequeue(tid))) {
fi = get_frame_info(skb);
bf = fi->bf;
@@ -276,14 +335,8 @@ static void ath_tid_drain(struct ath_softc *sc, struct ath_txq *txq,
}
list_add_tail(&bf->list, &bf_head);
-
- ath_tx_update_baw(sc, tid, bf->bf_state.seqno);
ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
}
-
- tid->seq_next = tid->seq_start;
- tid->baw_tail = tid->baw_head;
- tid->bar_index = -1;
}
static void ath_tx_set_retry(struct ath_softc *sc, struct ath_txq *txq,
@@ -403,7 +456,6 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
struct ieee80211_tx_rate rates[4];
struct ath_frame_info *fi;
int nframes;
- u8 tidno;
bool flush = !!(ts->ts_status & ATH9K_TX_FLUSH);
int i, retries;
int bar_index = -1;
@@ -429,7 +481,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
while (bf) {
bf_next = bf->bf_next;
- if (!bf->bf_stale || bf_next != NULL)
+ if (!bf->bf_state.stale || bf_next != NULL)
list_move_tail(&bf->list, &bf_head);
ath_tx_complete_buf(sc, bf, txq, &bf_head, ts, 0);
@@ -440,8 +492,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
}
an = (struct ath_node *)sta->drv_priv;
- tidno = ieee80211_get_qos_ctl(hdr)[0] & IEEE80211_QOS_CTL_TID_MASK;
- tid = ATH_AN_2_TID(an, tidno);
+ tid = ath_get_skb_tid(sc, an, skb);
seq_first = tid->seq_start;
isba = ts->ts_flags & ATH9K_TX_BA;
@@ -453,7 +504,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
* Only BlockAcks have a TID and therefore normal Acks cannot be
* checked
*/
- if (isba && tidno != ts->tid)
+ if (isba && tid->tidno != ts->tid)
txok = false;
isaggr = bf_isaggr(bf);
@@ -489,7 +540,8 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
tx_info = IEEE80211_SKB_CB(skb);
fi = get_frame_info(skb);
- if (!BAW_WITHIN(tid->seq_start, tid->baw_size, seqno)) {
+ if (!BAW_WITHIN(tid->seq_start, tid->baw_size, seqno) ||
+ !tid->active) {
/*
* Outside of the current BlockAck window,
* maybe part of a previous session
@@ -522,7 +574,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
* not a holding desc.
*/
INIT_LIST_HEAD(&bf_head);
- if (bf_next != NULL || !bf_last->bf_stale)
+ if (bf_next != NULL || !bf_last->bf_state.stale)
list_move_tail(&bf->list, &bf_head);
if (!txpending) {
@@ -546,7 +598,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
ieee80211_sta_eosp(sta);
}
/* retry the un-acked ones */
- if (bf->bf_next == NULL && bf_last->bf_stale) {
+ if (bf->bf_next == NULL && bf_last->bf_state.stale) {
struct ath_buf *tbf;
tbf = ath_clone_txbuf(sc, bf_last);
@@ -583,7 +635,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
if (an->sleeping)
ieee80211_sta_set_buffered(sta, tid->tidno, true);
- skb_queue_splice(&bf_pending, &tid->buf_q);
+ skb_queue_splice_tail(&bf_pending, &tid->retry_q);
if (!an->sleeping) {
ath_tx_queue_tid(txq, tid);
@@ -641,7 +693,7 @@ static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq,
} else
ath_tx_complete_aggr(sc, txq, bf, bf_head, ts, txok);
- if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) && !flush)
+ if (!flush)
ath_txq_schedule(sc, txq);
}
@@ -815,15 +867,20 @@ static int ath_compute_num_delims(struct ath_softc *sc, struct ath_atx_tid *tid,
static struct ath_buf *
ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq,
- struct ath_atx_tid *tid)
+ struct ath_atx_tid *tid, struct sk_buff_head **q)
{
+ struct ieee80211_tx_info *tx_info;
struct ath_frame_info *fi;
struct sk_buff *skb;
struct ath_buf *bf;
u16 seqno;
while (1) {
- skb = skb_peek(&tid->buf_q);
+ *q = &tid->retry_q;
+ if (skb_queue_empty(*q))
+ *q = &tid->buf_q;
+
+ skb = skb_peek(*q);
if (!skb)
break;
@@ -831,14 +888,26 @@ ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq,
bf = fi->bf;
if (!fi->bf)
bf = ath_tx_setup_buffer(sc, txq, tid, skb);
+ else
+ bf->bf_state.stale = false;
if (!bf) {
- __skb_unlink(skb, &tid->buf_q);
+ __skb_unlink(skb, *q);
ath_txq_skb_done(sc, txq, skb);
ieee80211_free_txskb(sc->hw, skb);
continue;
}
+ bf->bf_next = NULL;
+ bf->bf_lastbf = bf;
+
+ tx_info = IEEE80211_SKB_CB(skb);
+ tx_info->flags &= ~IEEE80211_TX_CTL_CLEAR_PS_FILT;
+ if (!(tx_info->flags & IEEE80211_TX_CTL_AMPDU)) {
+ bf->bf_state.bf_type = 0;
+ return bf;
+ }
+
bf->bf_state.bf_type = BUF_AMPDU | BUF_AGGR;
seqno = bf->bf_state.seqno;
@@ -852,73 +921,52 @@ ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq,
INIT_LIST_HEAD(&bf_head);
list_add(&bf->list, &bf_head);
- __skb_unlink(skb, &tid->buf_q);
+ __skb_unlink(skb, *q);
ath_tx_update_baw(sc, tid, seqno);
ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
continue;
}
- bf->bf_next = NULL;
- bf->bf_lastbf = bf;
return bf;
}
return NULL;
}
-static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc,
- struct ath_txq *txq,
- struct ath_atx_tid *tid,
- struct list_head *bf_q,
- int *aggr_len)
+static bool
+ath_tx_form_aggr(struct ath_softc *sc, struct ath_txq *txq,
+ struct ath_atx_tid *tid, struct list_head *bf_q,
+ struct ath_buf *bf_first, struct sk_buff_head *tid_q,
+ int *aggr_len)
{
#define PADBYTES(_len) ((4 - ((_len) % 4)) % 4)
- struct ath_buf *bf, *bf_first = NULL, *bf_prev = NULL;
- int rl = 0, nframes = 0, ndelim, prev_al = 0;
+ struct ath_buf *bf = bf_first, *bf_prev = NULL;
+ int nframes = 0, ndelim;
u16 aggr_limit = 0, al = 0, bpad = 0,
- al_delta, h_baw = tid->baw_size / 2;
- enum ATH_AGGR_STATUS status = ATH_AGGR_DONE;
+ al_delta, h_baw = tid->baw_size / 2;
struct ieee80211_tx_info *tx_info;
struct ath_frame_info *fi;
struct sk_buff *skb;
+ bool closed = false;
- do {
- bf = ath_tx_get_tid_subframe(sc, txq, tid);
- if (!bf) {
- status = ATH_AGGR_BAW_CLOSED;
- break;
- }
+ bf = bf_first;
+ aggr_limit = ath_lookup_rate(sc, bf, tid);
+ do {
skb = bf->bf_mpdu;
fi = get_frame_info(skb);
- if (!bf_first)
- bf_first = bf;
-
- if (!rl) {
- ath_set_rates(tid->an->vif, tid->an->sta, bf);
- aggr_limit = ath_lookup_rate(sc, bf, tid);
- rl = 1;
- }
-
/* do not exceed aggregation limit */
al_delta = ATH_AGGR_DELIM_SZ + fi->framelen;
+ if (nframes) {
+ if (aggr_limit < al + bpad + al_delta ||
+ ath_lookup_legacy(bf) || nframes >= h_baw)
+ break;
- if (nframes &&
- ((aggr_limit < (al + bpad + al_delta + prev_al)) ||
- ath_lookup_legacy(bf))) {
- status = ATH_AGGR_LIMITED;
- break;
- }
-
- tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
- if (nframes && (tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE))
- break;
-
- /* do not exceed subframe limit */
- if (nframes >= min((int)h_baw, ATH_AMPDU_SUBFRAME_DEFAULT)) {
- status = ATH_AGGR_LIMITED;
- break;
+ tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
+ if ((tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) ||
+ !(tx_info->flags & IEEE80211_TX_CTL_AMPDU))
+ break;
}
/* add padding for previous frame to aggregation length */
@@ -936,22 +984,37 @@ static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc,
bf->bf_next = NULL;
/* link buffers of this frame to the aggregate */
- if (!fi->retries)
- ath_tx_addto_baw(sc, tid, bf->bf_state.seqno);
+ if (!fi->baw_tracked)
+ ath_tx_addto_baw(sc, tid, bf);
bf->bf_state.ndelim = ndelim;
- __skb_unlink(skb, &tid->buf_q);
+ __skb_unlink(skb, tid_q);
list_add_tail(&bf->list, bf_q);
if (bf_prev)
bf_prev->bf_next = bf;
bf_prev = bf;
- } while (!skb_queue_empty(&tid->buf_q));
+ bf = ath_tx_get_tid_subframe(sc, txq, tid, &tid_q);
+ if (!bf) {
+ closed = true;
+ break;
+ }
+ } while (ath_tid_has_buffered(tid));
+
+ bf = bf_first;
+ bf->bf_lastbf = bf_prev;
+
+ if (bf == bf_prev) {
+ al = get_frame_info(bf->bf_mpdu)->framelen;
+ bf->bf_state.bf_type = BUF_AMPDU;
+ } else {
+ TX_STAT_INC(txq->axq_qnum, a_aggr);
+ }
*aggr_len = al;
- return status;
+ return closed;
#undef PADBYTES
}
@@ -1023,7 +1086,7 @@ void ath_update_max_aggr_framelen(struct ath_softc *sc, int queue, int txop)
}
static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
- struct ath_tx_info *info, int len)
+ struct ath_tx_info *info, int len, bool rts)
{
struct ath_hw *ah = sc->sc_ah;
struct sk_buff *skb;
@@ -1032,6 +1095,7 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
const struct ieee80211_rate *rate;
struct ieee80211_hdr *hdr;
struct ath_frame_info *fi = get_frame_info(bf->bf_mpdu);
+ u32 rts_thresh = sc->hw->wiphy->rts_threshold;
int i;
u8 rix = 0;
@@ -1054,7 +1118,17 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
rix = rates[i].idx;
info->rates[i].Tries = rates[i].count;
- if (rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS) {
+ /*
+ * Handle RTS threshold for unaggregated HT frames.
+ */
+ if (bf_isampdu(bf) && !bf_isaggr(bf) &&
+ (rates[i].flags & IEEE80211_TX_RC_MCS) &&
+ unlikely(rts_thresh != (u32) -1)) {
+ if (!rts_thresh || (len > rts_thresh))
+ rts = true;
+ }
+
+ if (rts || rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS) {
info->rates[i].RateFlags |= ATH9K_RATESERIES_RTS_CTS;
info->flags |= ATH9K_TXDESC_RTSENA;
} else if (rates[i].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
@@ -1147,6 +1221,8 @@ static void ath_tx_fill_desc(struct ath_softc *sc, struct ath_buf *bf,
struct ath_hw *ah = sc->sc_ah;
struct ath_buf *bf_first = NULL;
struct ath_tx_info info;
+ u32 rts_thresh = sc->hw->wiphy->rts_threshold;
+ bool rts = false;
memset(&info, 0, sizeof(info));
info.is_first = true;
@@ -1183,7 +1259,22 @@ static void ath_tx_fill_desc(struct ath_softc *sc, struct ath_buf *bf,
info.flags |= (u32) bf->bf_state.bfs_paprd <<
ATH9K_TXDESC_PAPRD_S;
- ath_buf_set_rate(sc, bf, &info, len);
+ /*
+ * mac80211 doesn't handle RTS threshold for HT because
+ * the decision has to be taken based on AMPDU length
+ * and aggregation is done entirely inside ath9k.
+ * Set the RTS/CTS flag for the first subframe based
+ * on the threshold.
+ */
+ if (aggr && (bf == bf_first) &&
+ unlikely(rts_thresh != (u32) -1)) {
+ /*
+ * "len" is the size of the entire AMPDU.
+ */
+ if (!rts_thresh || (len > rts_thresh))
+ rts = true;
+ }
+ ath_buf_set_rate(sc, bf, &info, len, rts);
}
info.buf_addr[0] = bf->bf_buf_addr;
@@ -1212,53 +1303,86 @@ static void ath_tx_fill_desc(struct ath_softc *sc, struct ath_buf *bf,
}
}
-static void ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq,
- struct ath_atx_tid *tid)
+static void
+ath_tx_form_burst(struct ath_softc *sc, struct ath_txq *txq,
+ struct ath_atx_tid *tid, struct list_head *bf_q,
+ struct ath_buf *bf_first, struct sk_buff_head *tid_q)
{
- struct ath_buf *bf;
- enum ATH_AGGR_STATUS status;
- struct ieee80211_tx_info *tx_info;
- struct list_head bf_q;
- int aggr_len;
+ struct ath_buf *bf = bf_first, *bf_prev = NULL;
+ struct sk_buff *skb;
+ int nframes = 0;
do {
- if (skb_queue_empty(&tid->buf_q))
- return;
+ struct ieee80211_tx_info *tx_info;
+ skb = bf->bf_mpdu;
- INIT_LIST_HEAD(&bf_q);
+ nframes++;
+ __skb_unlink(skb, tid_q);
+ list_add_tail(&bf->list, bf_q);
+ if (bf_prev)
+ bf_prev->bf_next = bf;
+ bf_prev = bf;
- status = ath_tx_form_aggr(sc, txq, tid, &bf_q, &aggr_len);
+ if (nframes >= 2)
+ break;
- /*
- * no frames picked up to be aggregated;
- * block-ack window is not open.
- */
- if (list_empty(&bf_q))
+ bf = ath_tx_get_tid_subframe(sc, txq, tid, &tid_q);
+ if (!bf)
break;
- bf = list_first_entry(&bf_q, struct ath_buf, list);
- bf->bf_lastbf = list_entry(bf_q.prev, struct ath_buf, list);
tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
+ if (tx_info->flags & IEEE80211_TX_CTL_AMPDU)
+ break;
- if (tid->ac->clear_ps_filter) {
- tid->ac->clear_ps_filter = false;
- tx_info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT;
- } else {
- tx_info->flags &= ~IEEE80211_TX_CTL_CLEAR_PS_FILT;
- }
+ ath_set_rates(tid->an->vif, tid->an->sta, bf);
+ } while (1);
+}
- /* if only one frame, send as non-aggregate */
- if (bf == bf->bf_lastbf) {
- aggr_len = get_frame_info(bf->bf_mpdu)->framelen;
- bf->bf_state.bf_type = BUF_AMPDU;
- } else {
- TX_STAT_INC(txq->axq_qnum, a_aggr);
- }
+static bool ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq,
+ struct ath_atx_tid *tid, bool *stop)
+{
+ struct ath_buf *bf;
+ struct ieee80211_tx_info *tx_info;
+ struct sk_buff_head *tid_q;
+ struct list_head bf_q;
+ int aggr_len = 0;
+ bool aggr, last = true;
+
+ if (!ath_tid_has_buffered(tid))
+ return false;
+
+ INIT_LIST_HEAD(&bf_q);
+
+ bf = ath_tx_get_tid_subframe(sc, txq, tid, &tid_q);
+ if (!bf)
+ return false;
+
+ tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
+ aggr = !!(tx_info->flags & IEEE80211_TX_CTL_AMPDU);
+ if ((aggr && txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) ||
+ (!aggr && txq->axq_depth >= ATH_NON_AGGR_MIN_QDEPTH)) {
+ *stop = true;
+ return false;
+ }
- ath_tx_fill_desc(sc, bf, txq, aggr_len);
- ath_tx_txqaddbuf(sc, txq, &bf_q, false);
- } while (txq->axq_ampdu_depth < ATH_AGGR_MIN_QDEPTH &&
- status != ATH_AGGR_BAW_CLOSED);
+ ath_set_rates(tid->an->vif, tid->an->sta, bf);
+ if (aggr)
+ last = ath_tx_form_aggr(sc, txq, tid, &bf_q, bf,
+ tid_q, &aggr_len);
+ else
+ ath_tx_form_burst(sc, txq, tid, &bf_q, bf, tid_q);
+
+ if (list_empty(&bf_q))
+ return false;
+
+ if (tid->ac->clear_ps_filter || tid->an->no_ps_filter) {
+ tid->ac->clear_ps_filter = false;
+ tx_info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT;
+ }
+
+ ath_tx_fill_desc(sc, bf, txq, aggr_len);
+ ath_tx_txqaddbuf(sc, txq, &bf_q, false);
+ return true;
}
int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
@@ -1282,6 +1406,9 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
an->mpdudensity = density;
}
+ /* force sequence number allocation for pending frames */
+ ath_tx_tid_change_state(sc, txtid);
+
txtid->active = true;
txtid->paused = true;
*ssn = txtid->seq_start = txtid->seq_next;
@@ -1301,8 +1428,9 @@ void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
ath_txq_lock(sc, txq);
txtid->active = false;
- txtid->paused = true;
+ txtid->paused = false;
ath_tx_flush_tid(sc, txtid);
+ ath_tx_tid_change_state(sc, txtid);
ath_txq_unlock_complete(sc, txq);
}
@@ -1326,7 +1454,7 @@ void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc,
ath_txq_lock(sc, txq);
- buffered = !skb_queue_empty(&tid->buf_q);
+ buffered = ath_tid_has_buffered(tid);
tid->sched = false;
list_del(&tid->list);
@@ -1358,7 +1486,7 @@ void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an)
ath_txq_lock(sc, txq);
ac->clear_ps_filter = true;
- if (!skb_queue_empty(&tid->buf_q) && !tid->paused) {
+ if (!tid->paused && ath_tid_has_buffered(tid)) {
ath_tx_queue_tid(txq, tid);
ath_txq_schedule(sc, txq);
}
@@ -1383,7 +1511,7 @@ void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta,
tid->baw_size = IEEE80211_MIN_AMPDU_BUF << sta->ht_cap.ampdu_factor;
tid->paused = false;
- if (!skb_queue_empty(&tid->buf_q)) {
+ if (ath_tid_has_buffered(tid)) {
ath_tx_queue_tid(txq, tid);
ath_txq_schedule(sc, txq);
}
@@ -1403,6 +1531,7 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
struct ieee80211_tx_info *info;
struct list_head bf_q;
struct ath_buf *bf_tail = NULL, *bf;
+ struct sk_buff_head *tid_q;
int sent = 0;
int i;
@@ -1418,15 +1547,15 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
continue;
ath_txq_lock(sc, tid->ac->txq);
- while (!skb_queue_empty(&tid->buf_q) && nframes > 0) {
- bf = ath_tx_get_tid_subframe(sc, sc->tx.uapsdq, tid);
+ while (nframes > 0) {
+ bf = ath_tx_get_tid_subframe(sc, sc->tx.uapsdq, tid, &tid_q);
if (!bf)
break;
- __skb_unlink(bf->bf_mpdu, &tid->buf_q);
+ __skb_unlink(bf->bf_mpdu, tid_q);
list_add_tail(&bf->list, &bf_q);
ath_set_rates(tid->an->vif, tid->an->sta, bf);
- ath_tx_addto_baw(sc, tid, bf->bf_state.seqno);
+ ath_tx_addto_baw(sc, tid, bf);
bf->bf_state.bf_type &= ~BUF_AGGR;
if (bf_tail)
bf_tail->bf_next = bf;
@@ -1436,7 +1565,7 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
sent++;
TX_STAT_INC(txq->axq_qnum, a_queued_hw);
- if (skb_queue_empty(&tid->buf_q))
+ if (an->sta && !ath_tid_has_buffered(tid))
ieee80211_sta_set_buffered(an->sta, i, false);
}
ath_txq_unlock_complete(sc, tid->ac->txq);
@@ -1595,7 +1724,7 @@ static void ath_drain_txq_list(struct ath_softc *sc, struct ath_txq *txq,
while (!list_empty(list)) {
bf = list_first_entry(list, struct ath_buf, list);
- if (bf->bf_stale) {
+ if (bf->bf_state.stale) {
list_del(&bf->list);
ath_tx_return_buffer(sc, bf);
@@ -1689,25 +1818,27 @@ void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq)
*/
void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq)
{
- struct ath_atx_ac *ac, *ac_tmp, *last_ac;
+ struct ath_atx_ac *ac, *last_ac;
struct ath_atx_tid *tid, *last_tid;
+ bool sent = false;
if (test_bit(SC_OP_HW_RESET, &sc->sc_flags) ||
- list_empty(&txq->axq_acq) ||
- txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
+ list_empty(&txq->axq_acq))
return;
rcu_read_lock();
- ac = list_first_entry(&txq->axq_acq, struct ath_atx_ac, list);
last_ac = list_entry(txq->axq_acq.prev, struct ath_atx_ac, list);
+ while (!list_empty(&txq->axq_acq)) {
+ bool stop = false;
- list_for_each_entry_safe(ac, ac_tmp, &txq->axq_acq, list) {
+ ac = list_first_entry(&txq->axq_acq, struct ath_atx_ac, list);
last_tid = list_entry(ac->tid_q.prev, struct ath_atx_tid, list);
list_del(&ac->list);
ac->sched = false;
while (!list_empty(&ac->tid_q)) {
+
tid = list_first_entry(&ac->tid_q, struct ath_atx_tid,
list);
list_del(&tid->list);
@@ -1716,17 +1847,17 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq)
if (tid->paused)
continue;
- ath_tx_sched_aggr(sc, txq, tid);
+ if (ath_tx_sched_aggr(sc, txq, tid, &stop))
+ sent = true;
/*
* add tid to round-robin queue if more frames
* are pending for the tid
*/
- if (!skb_queue_empty(&tid->buf_q))
+ if (ath_tid_has_buffered(tid))
ath_tx_queue_tid(txq, tid);
- if (tid == last_tid ||
- txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
+ if (stop || tid == last_tid)
break;
}
@@ -1735,9 +1866,17 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq)
list_add_tail(&ac->list, &txq->axq_acq);
}
- if (ac == last_ac ||
- txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
+ if (stop)
break;
+
+ if (ac == last_ac) {
+ if (!sent)
+ break;
+
+ sent = false;
+ last_ac = list_entry(txq->axq_acq.prev,
+ struct ath_atx_ac, list);
+ }
}
rcu_read_unlock();
@@ -1816,58 +1955,6 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
}
}
-static void ath_tx_send_ampdu(struct ath_softc *sc, struct ath_txq *txq,
- struct ath_atx_tid *tid, struct sk_buff *skb,
- struct ath_tx_control *txctl)
-{
- struct ath_frame_info *fi = get_frame_info(skb);
- struct list_head bf_head;
- struct ath_buf *bf;
-
- /*
- * Do not queue to h/w when any of the following conditions is true:
- * - there are pending frames in software queue
- * - the TID is currently paused for ADDBA/BAR request
- * - seqno is not within block-ack window
- * - h/w queue depth exceeds low water mark
- */
- if ((!skb_queue_empty(&tid->buf_q) || tid->paused ||
- !BAW_WITHIN(tid->seq_start, tid->baw_size, tid->seq_next) ||
- txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) &&
- txq != sc->tx.uapsdq) {
- /*
- * Add this frame to software queue for scheduling later
- * for aggregation.
- */
- TX_STAT_INC(txq->axq_qnum, a_queued_sw);
- __skb_queue_tail(&tid->buf_q, skb);
- if (!txctl->an || !txctl->an->sleeping)
- ath_tx_queue_tid(txq, tid);
- return;
- }
-
- bf = ath_tx_setup_buffer(sc, txq, tid, skb);
- if (!bf) {
- ath_txq_skb_done(sc, txq, skb);
- ieee80211_free_txskb(sc->hw, skb);
- return;
- }
-
- ath_set_rates(tid->an->vif, tid->an->sta, bf);
- bf->bf_state.bf_type = BUF_AMPDU;
- INIT_LIST_HEAD(&bf_head);
- list_add(&bf->list, &bf_head);
-
- /* Add sub-frame to BAW */
- ath_tx_addto_baw(sc, tid, bf->bf_state.seqno);
-
- /* Queue to h/w without aggregation */
- TX_STAT_INC(txq->axq_qnum, a_queued_hw);
- bf->bf_lastbf = bf;
- ath_tx_fill_desc(sc, bf, txq, fi->framelen);
- ath_tx_txqaddbuf(sc, txq, &bf_head, false);
-}
-
static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq,
struct ath_atx_tid *tid, struct sk_buff *skb)
{
@@ -2010,6 +2097,7 @@ static int ath_tx_prepare(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_sta *sta = txctl->sta;
struct ieee80211_vif *vif = info->control.vif;
+ struct ath_vif *avp;
struct ath_softc *sc = hw->priv;
int frmlen = skb->len + FCS_LEN;
int padpos, padsize;
@@ -2017,6 +2105,10 @@ static int ath_tx_prepare(struct ieee80211_hw *hw, struct sk_buff *skb,
/* NOTE: sta can be NULL according to net/mac80211.h */
if (sta)
txctl->an = (struct ath_node *)sta->drv_priv;
+ else if (vif && ieee80211_is_data(hdr->frame_control)) {
+ avp = (void *)vif->drv_priv;
+ txctl->an = &avp->mcast_node;
+ }
if (info->control.hw_key)
frmlen += info->control.hw_key->icv_len;
@@ -2066,7 +2158,6 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ath_txq *txq = txctl->txq;
struct ath_atx_tid *tid = NULL;
struct ath_buf *bf;
- u8 tidno;
int q;
int ret;
@@ -2094,22 +2185,25 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
ath_txq_unlock(sc, txq);
txq = sc->tx.uapsdq;
ath_txq_lock(sc, txq);
- }
-
- if (txctl->an && ieee80211_is_data_qos(hdr->frame_control)) {
- tidno = ieee80211_get_qos_ctl(hdr)[0] &
- IEEE80211_QOS_CTL_TID_MASK;
- tid = ATH_AN_2_TID(txctl->an, tidno);
+ } else if (txctl->an &&
+ ieee80211_is_data_present(hdr->frame_control)) {
+ tid = ath_get_skb_tid(sc, txctl->an, skb);
WARN_ON(tid->ac->txq != txctl->txq);
- }
- if ((info->flags & IEEE80211_TX_CTL_AMPDU) && tid) {
+ if (info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT)
+ tid->ac->clear_ps_filter = true;
+
/*
- * Try aggregation if it's a unicast data frame
- * and the destination is HT capable.
+ * Add this frame to software queue for scheduling later
+ * for aggregation.
*/
- ath_tx_send_ampdu(sc, txq, tid, skb, txctl);
+ TX_STAT_INC(txq->axq_qnum, a_queued_sw);
+ __skb_queue_tail(&tid->buf_q, skb);
+ if (!txctl->an->sleeping)
+ ath_tx_queue_tid(txq, tid);
+
+ ath_txq_schedule(sc, txq);
goto out;
}
@@ -2168,7 +2262,7 @@ void ath_tx_cabq(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
bf->bf_lastbf = bf;
ath_set_rates(vif, NULL, bf);
- ath_buf_set_rate(sc, bf, &info, fi->framelen);
+ ath_buf_set_rate(sc, bf, &info, fi->framelen, false);
duration += info.rates[0].PktDuration;
if (bf_tail)
bf_tail->bf_next = bf;
@@ -2372,8 +2466,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
if (list_empty(&txq->axq_q)) {
txq->axq_link = NULL;
- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT)
- ath_txq_schedule(sc, txq);
+ ath_txq_schedule(sc, txq);
break;
}
bf = list_first_entry(&txq->axq_q, struct ath_buf, list);
@@ -2387,7 +2480,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
* it with the STALE flag.
*/
bf_held = NULL;
- if (bf->bf_stale) {
+ if (bf->bf_state.stale) {
bf_held = bf;
if (list_is_last(&bf_held->list, &txq->axq_q))
break;
@@ -2411,7 +2504,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
* however leave the last descriptor back as the holding
* descriptor for hw.
*/
- lastbf->bf_stale = true;
+ lastbf->bf_state.stale = true;
INIT_LIST_HEAD(&bf_head);
if (!list_is_singular(&lastbf->list))
list_cut_position(&bf_head,
@@ -2466,6 +2559,8 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
if (ts.qid == sc->beacon.beaconq) {
sc->beacon.tx_processed = true;
sc->beacon.tx_last = !(ts.ts_status & ATH9K_TXERR_MASK);
+
+ ath9k_csa_is_finished(sc);
continue;
}
@@ -2482,7 +2577,7 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
}
bf = list_first_entry(fifo_list, struct ath_buf, list);
- if (bf->bf_stale) {
+ if (bf->bf_state.stale) {
list_del(&bf->list);
ath_tx_return_buffer(sc, bf);
bf = list_first_entry(fifo_list, struct ath_buf, list);
@@ -2504,7 +2599,7 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
ath_tx_txqaddbuf(sc, txq, &bf_q, true);
}
} else {
- lastbf->bf_stale = true;
+ lastbf->bf_state.stale = true;
if (bf != lastbf)
list_cut_position(&bf_head, fifo_list,
lastbf->list.prev);
@@ -2595,6 +2690,7 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an)
tid->paused = false;
tid->active = false;
__skb_queue_head_init(&tid->buf_q);
+ __skb_queue_head_init(&tid->retry_q);
acno = TID_TO_WME_AC(tidno);
tid->ac = &an->ac[acno];
}
@@ -2602,6 +2698,7 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an)
for (acno = 0, ac = &an->ac[acno];
acno < IEEE80211_NUM_ACS; acno++, ac++) {
ac->sched = false;
+ ac->clear_ps_filter = true;
ac->txq = sc->tx.txq_map[acno];
INIT_LIST_HEAD(&ac->tid_q);
}
diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c
index 4684dd989496..e935f61c7fad 100644
--- a/drivers/net/wireless/ath/carl9170/rx.c
+++ b/drivers/net/wireless/ath/carl9170/rx.c
@@ -602,8 +602,8 @@ static void carl9170_ba_check(struct ar9170 *ar, void *data, unsigned int len)
if (bar->start_seq_num == entry_bar->start_seq_num &&
TID_CHECK(bar->control, entry_bar->control) &&
- compare_ether_addr(bar->ra, entry_bar->ta) == 0 &&
- compare_ether_addr(bar->ta, entry_bar->ra) == 0) {
+ ether_addr_equal(bar->ra, entry_bar->ta) &&
+ ether_addr_equal(bar->ta, entry_bar->ra)) {
struct ieee80211_tx_info *tx_info;
tx_info = IEEE80211_SKB_CB(entry_skb);
diff --git a/drivers/net/wireless/ath/wil6210/Makefile b/drivers/net/wireless/ath/wil6210/Makefile
index f891d514d881..990dd42ae79e 100644
--- a/drivers/net/wireless/ath/wil6210/Makefile
+++ b/drivers/net/wireless/ath/wil6210/Makefile
@@ -11,9 +11,6 @@ wil6210-y += txrx.o
wil6210-y += debug.o
wil6210-$(CONFIG_WIL6210_TRACING) += trace.o
-ifeq (, $(findstring -W,$(EXTRA_CFLAGS)))
- subdir-ccflags-y += -Werror
-endif
# for tracing framework to find trace.h
CFLAGS_trace.o := -I$(src)
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index ab636767fbde..1caa31992a7e 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -51,7 +51,7 @@ static void wil_print_vring(struct seq_file *s, struct wil6210_priv *wil,
if ((i % 64) == 0 && (i != 0))
seq_printf(s, "\n");
seq_printf(s, "%s", (d->dma.status & BIT(0)) ?
- "S" : (vring->ctx[i] ? "H" : "h"));
+ "S" : (vring->ctx[i].skb ? "H" : "h"));
}
seq_printf(s, "\n");
}
@@ -406,7 +406,7 @@ static int wil_txdesc_debugfs_show(struct seq_file *s, void *data)
volatile struct vring_tx_desc *d =
&(vring->va[dbg_txdesc_index].tx);
volatile u32 *u = (volatile u32 *)d;
- struct sk_buff *skb = vring->ctx[dbg_txdesc_index];
+ struct sk_buff *skb = vring->ctx[dbg_txdesc_index].skb;
seq_printf(s, "Tx[%3d] = {\n", dbg_txdesc_index);
seq_printf(s, " MAC = 0x%08x 0x%08x 0x%08x 0x%08x\n",
diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c
index 29dd1e58cb17..717178f09aa8 100644
--- a/drivers/net/wireless/ath/wil6210/netdev.c
+++ b/drivers/net/wireless/ath/wil6210/netdev.c
@@ -127,6 +127,8 @@ void *wil_if_alloc(struct device *dev, void __iomem *csr)
ndev->netdev_ops = &wil_netdev_ops;
ndev->ieee80211_ptr = wdev;
+ ndev->hw_features = NETIF_F_HW_CSUM | NETIF_F_RXCSUM;
+ ndev->features |= NETIF_F_HW_CSUM | NETIF_F_RXCSUM;
SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy));
wdev->netdev = ndev;
diff --git a/drivers/net/wireless/ath/wil6210/trace.h b/drivers/net/wireless/ath/wil6210/trace.h
index eff1239be53a..e59239d22b94 100644
--- a/drivers/net/wireless/ath/wil6210/trace.h
+++ b/drivers/net/wireless/ath/wil6210/trace.h
@@ -37,36 +37,40 @@ static inline void trace_ ## name(proto) {}
#endif /* !CONFIG_WIL6210_TRACING || defined(__CHECKER__) */
DECLARE_EVENT_CLASS(wil6210_wmi,
- TP_PROTO(u16 id, void *buf, u16 buf_len),
+ TP_PROTO(struct wil6210_mbox_hdr_wmi *wmi, void *buf, u16 buf_len),
- TP_ARGS(id, buf, buf_len),
+ TP_ARGS(wmi, buf, buf_len),
TP_STRUCT__entry(
+ __field(u8, mid)
__field(u16, id)
+ __field(u32, timestamp)
__field(u16, buf_len)
__dynamic_array(u8, buf, buf_len)
),
TP_fast_assign(
- __entry->id = id;
+ __entry->mid = wmi->mid;
+ __entry->id = le16_to_cpu(wmi->id);
+ __entry->timestamp = le32_to_cpu(wmi->timestamp);
__entry->buf_len = buf_len;
memcpy(__get_dynamic_array(buf), buf, buf_len);
),
TP_printk(
- "id 0x%04x len %d",
- __entry->id, __entry->buf_len
+ "MID %d id 0x%04x len %d timestamp %d",
+ __entry->mid, __entry->id, __entry->buf_len, __entry->timestamp
)
);
DEFINE_EVENT(wil6210_wmi, wil6210_wmi_cmd,
- TP_PROTO(u16 id, void *buf, u16 buf_len),
- TP_ARGS(id, buf, buf_len)
+ TP_PROTO(struct wil6210_mbox_hdr_wmi *wmi, void *buf, u16 buf_len),
+ TP_ARGS(wmi, buf, buf_len)
);
DEFINE_EVENT(wil6210_wmi, wil6210_wmi_event,
- TP_PROTO(u16 id, void *buf, u16 buf_len),
- TP_ARGS(id, buf, buf_len)
+ TP_PROTO(struct wil6210_mbox_hdr_wmi *wmi, void *buf, u16 buf_len),
+ TP_ARGS(wmi, buf, buf_len)
);
#define WIL6210_MSG_MAX (200)
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index d240b24e1ccf..d505b2676a73 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -18,6 +18,9 @@
#include <net/ieee80211_radiotap.h>
#include <linux/if_arp.h>
#include <linux/moduleparam.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <net/ipv6.h>
#include "wil6210.h"
#include "wmi.h"
@@ -70,7 +73,7 @@ static int wil_vring_alloc(struct wil6210_priv *wil, struct vring *vring)
vring->swhead = 0;
vring->swtail = 0;
- vring->ctx = kzalloc(vring->size * sizeof(vring->ctx[0]), GFP_KERNEL);
+ vring->ctx = kcalloc(vring->size, sizeof(vring->ctx[0]), GFP_KERNEL);
if (!vring->ctx) {
vring->va = NULL;
return -ENOMEM;
@@ -108,39 +111,39 @@ static void wil_vring_free(struct wil6210_priv *wil, struct vring *vring,
while (!wil_vring_is_empty(vring)) {
dma_addr_t pa;
- struct sk_buff *skb;
u16 dmalen;
+ struct wil_ctx *ctx;
if (tx) {
struct vring_tx_desc dd, *d = &dd;
volatile struct vring_tx_desc *_d =
&vring->va[vring->swtail].tx;
+ ctx = &vring->ctx[vring->swtail];
*d = *_d;
pa = wil_desc_addr(&d->dma.addr);
dmalen = le16_to_cpu(d->dma.length);
- skb = vring->ctx[vring->swtail];
- if (skb) {
- dma_unmap_single(dev, pa, dmalen,
- DMA_TO_DEVICE);
- dev_kfree_skb_any(skb);
- vring->ctx[vring->swtail] = NULL;
- } else {
+ if (vring->ctx[vring->swtail].mapped_as_page) {
dma_unmap_page(dev, pa, dmalen,
DMA_TO_DEVICE);
+ } else {
+ dma_unmap_single(dev, pa, dmalen,
+ DMA_TO_DEVICE);
}
+ if (ctx->skb)
+ dev_kfree_skb_any(ctx->skb);
vring->swtail = wil_vring_next_tail(vring);
} else { /* rx */
struct vring_rx_desc dd, *d = &dd;
volatile struct vring_rx_desc *_d =
- &vring->va[vring->swtail].rx;
+ &vring->va[vring->swhead].rx;
+ ctx = &vring->ctx[vring->swhead];
*d = *_d;
pa = wil_desc_addr(&d->dma.addr);
dmalen = le16_to_cpu(d->dma.length);
- skb = vring->ctx[vring->swhead];
dma_unmap_single(dev, pa, dmalen, DMA_FROM_DEVICE);
- kfree_skb(skb);
+ kfree_skb(ctx->skb);
wil_vring_advance_head(vring, 1);
}
}
@@ -187,7 +190,7 @@ static int wil_vring_alloc_skb(struct wil6210_priv *wil, struct vring *vring,
d->dma.status = 0; /* BIT(0) should be 0 for HW_OWNED */
d->dma.length = cpu_to_le16(sz);
*_d = *d;
- vring->ctx[i] = skb;
+ vring->ctx[i].skb = skb;
return 0;
}
@@ -352,11 +355,11 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
return NULL;
}
- skb = vring->ctx[vring->swhead];
+ skb = vring->ctx[vring->swhead].skb;
d = wil_skb_rxdesc(skb);
*d = *_d;
pa = wil_desc_addr(&d->dma.addr);
- vring->ctx[vring->swhead] = NULL;
+ vring->ctx[vring->swhead].skb = NULL;
wil_vring_advance_head(vring, 1);
dma_unmap_single(dev, pa, sz, DMA_FROM_DEVICE);
@@ -407,6 +410,21 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
return NULL;
}
+ /* L4 IDENT is on when HW calculated checksum, check status
+ * and in case of error drop the packet
+ * higher stack layers will handle retransmission (if required)
+ */
+ if (d->dma.status & RX_DMA_STATUS_L4_IDENT) {
+ /* L4 protocol identified, csum calculated */
+ if ((d->dma.error & RX_DMA_ERROR_L4_ERR) == 0)
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ /* If HW reports bad checksum, let IP stack re-check it
+ * For example, HW don't understand Microsoft IP stack that
+ * mis-calculates TCP checksum - if it should be 0x0,
+ * it writes 0xffff in violation of RFC 1624
+ */
+ }
+
ds_bits = wil_rxdesc_ds_bits(d);
if (ds_bits == 1) {
/*
@@ -646,6 +664,53 @@ static int wil_tx_desc_map(struct vring_tx_desc *d, dma_addr_t pa, u32 len,
return 0;
}
+static int wil_tx_desc_offload_cksum_set(struct wil6210_priv *wil,
+ struct vring_tx_desc *d,
+ struct sk_buff *skb)
+{
+ int protocol;
+
+ if (skb->ip_summed != CHECKSUM_PARTIAL)
+ return 0;
+
+ switch (skb->protocol) {
+ case cpu_to_be16(ETH_P_IP):
+ protocol = ip_hdr(skb)->protocol;
+ break;
+ case cpu_to_be16(ETH_P_IPV6):
+ protocol = ipv6_hdr(skb)->nexthdr;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (protocol) {
+ case IPPROTO_TCP:
+ d->dma.d0 |= (2 << DMA_CFG_DESC_TX_0_L4_TYPE_POS);
+ /* L4 header len: TCP header length */
+ d->dma.d0 |=
+ (tcp_hdrlen(skb) & DMA_CFG_DESC_TX_0_L4_LENGTH_MSK);
+ break;
+ case IPPROTO_UDP:
+ /* L4 header len: UDP header length */
+ d->dma.d0 |=
+ (sizeof(struct udphdr) & DMA_CFG_DESC_TX_0_L4_LENGTH_MSK);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ d->dma.ip_length = skb_network_header_len(skb);
+ d->dma.b11 = ETH_HLEN; /* MAC header length */
+ d->dma.b11 |= BIT(DMA_CFG_DESC_TX_OFFLOAD_CFG_L3T_IPV4_POS);
+ /* Enable TCP/UDP checksum */
+ d->dma.d0 |= BIT(DMA_CFG_DESC_TX_0_TCP_UDP_CHECKSUM_EN_POS);
+ /* Calculate pseudo-header */
+ d->dma.d0 |= BIT(DMA_CFG_DESC_TX_0_PSEUDO_HEADER_CALC_EN_POS);
+
+ return 0;
+}
+
static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
struct sk_buff *skb)
{
@@ -655,7 +720,7 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
u32 swhead = vring->swhead;
int avail = wil_vring_avail_tx(vring);
int nr_frags = skb_shinfo(skb)->nr_frags;
- uint f;
+ uint f = 0;
int vring_index = vring - wil->vring_tx;
uint i = swhead;
dma_addr_t pa;
@@ -686,13 +751,20 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
return -EINVAL;
/* 1-st segment */
wil_tx_desc_map(d, pa, skb_headlen(skb), vring_index);
+ /* Process TCP/UDP checksum offloading */
+ if (wil_tx_desc_offload_cksum_set(wil, d, skb)) {
+ wil_err(wil, "VRING #%d Failed to set cksum, drop packet\n",
+ vring_index);
+ goto dma_error;
+ }
+
d->mac.d[2] |= ((nr_frags + 1) <<
MAC_CFG_DESC_TX_2_NUM_OF_DESCRIPTORS_POS);
if (nr_frags)
*_d = *d;
/* middle segments */
- for (f = 0; f < nr_frags; f++) {
+ for (; f < nr_frags; f++) {
const struct skb_frag_struct *frag =
&skb_shinfo(skb)->frags[f];
int len = skb_frag_size(frag);
@@ -703,7 +775,7 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
if (unlikely(dma_mapping_error(dev, pa)))
goto dma_error;
wil_tx_desc_map(d, pa, len, vring_index);
- vring->ctx[i] = NULL;
+ vring->ctx[i].mapped_as_page = 1;
*_d = *d;
}
/* for the last seg only */
@@ -712,6 +784,12 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
d->dma.d0 |= BIT(DMA_CFG_DESC_TX_0_CMD_DMA_IT_POS);
*_d = *d;
+ /* hold reference to skb
+ * to prevent skb release before accounting
+ * in case of immediate "tx done"
+ */
+ vring->ctx[i].skb = skb_get(skb);
+
wil_hex_dump_txrx("Tx ", DUMP_PREFIX_NONE, 32, 4,
(const void *)d, sizeof(*d), false);
@@ -720,29 +798,31 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
wil_dbg_txrx(wil, "Tx swhead %d -> %d\n", swhead, vring->swhead);
trace_wil6210_tx(vring_index, swhead, skb->len, nr_frags);
iowrite32(vring->swhead, wil->csr + HOSTADDR(vring->hwtail));
- /* hold reference to skb
- * to prevent skb release before accounting
- * in case of immediate "tx done"
- */
- vring->ctx[i] = skb_get(skb);
return 0;
dma_error:
/* unmap what we have mapped */
- /* Note: increment @f to operate with positive index */
- for (f++; f > 0; f--) {
+ nr_frags = f + 1; /* frags mapped + one for skb head */
+ for (f = 0; f < nr_frags; f++) {
u16 dmalen;
+ struct wil_ctx *ctx;
i = (swhead + f) % vring->size;
+ ctx = &vring->ctx[i];
_d = &(vring->va[i].tx);
*d = *_d;
_d->dma.status = TX_DMA_STATUS_DU;
pa = wil_desc_addr(&d->dma.addr);
dmalen = le16_to_cpu(d->dma.length);
- if (vring->ctx[i])
- dma_unmap_single(dev, pa, dmalen, DMA_TO_DEVICE);
- else
+ if (ctx->mapped_as_page)
dma_unmap_page(dev, pa, dmalen, DMA_TO_DEVICE);
+ else
+ dma_unmap_single(dev, pa, dmalen, DMA_TO_DEVICE);
+
+ if (ctx->skb)
+ dev_kfree_skb_any(ctx->skb);
+
+ memset(ctx, 0, sizeof(*ctx));
}
return -EINVAL;
@@ -821,8 +901,9 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid)
&vring->va[vring->swtail].tx;
struct vring_tx_desc dd, *d = &dd;
dma_addr_t pa;
- struct sk_buff *skb;
u16 dmalen;
+ struct wil_ctx *ctx = &vring->ctx[vring->swtail];
+ struct sk_buff *skb = ctx->skb;
*d = *_d;
@@ -840,7 +921,11 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid)
(const void *)d, sizeof(*d), false);
pa = wil_desc_addr(&d->dma.addr);
- skb = vring->ctx[vring->swtail];
+ if (ctx->mapped_as_page)
+ dma_unmap_page(dev, pa, dmalen, DMA_TO_DEVICE);
+ else
+ dma_unmap_single(dev, pa, dmalen, DMA_TO_DEVICE);
+
if (skb) {
if (d->dma.error == 0) {
ndev->stats.tx_packets++;
@@ -849,16 +934,15 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid)
ndev->stats.tx_errors++;
}
- dma_unmap_single(dev, pa, dmalen, DMA_TO_DEVICE);
dev_kfree_skb_any(skb);
- vring->ctx[vring->swtail] = NULL;
- } else {
- dma_unmap_page(dev, pa, dmalen, DMA_TO_DEVICE);
}
- d->dma.addr.addr_low = 0;
- d->dma.addr.addr_high = 0;
- d->dma.length = 0;
- d->dma.status = TX_DMA_STATUS_DU;
+ memset(ctx, 0, sizeof(*ctx));
+ /*
+ * There is no need to touch HW descriptor:
+ * - ststus bit TX_DMA_STATUS_DU is set by design,
+ * so hardware will not try to process this desc.,
+ * - rest of descriptor will be initialized on Tx.
+ */
vring->swtail = wil_vring_next_tail(vring);
done++;
}
diff --git a/drivers/net/wireless/ath/wil6210/txrx.h b/drivers/net/wireless/ath/wil6210/txrx.h
index 859aea68a1fa..b3828279204c 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.h
+++ b/drivers/net/wireless/ath/wil6210/txrx.h
@@ -235,7 +235,16 @@ struct vring_tx_mac {
#define DMA_CFG_DESC_TX_0_L4_TYPE_POS 30
#define DMA_CFG_DESC_TX_0_L4_TYPE_LEN 2
-#define DMA_CFG_DESC_TX_0_L4_TYPE_MSK 0xC0000000
+#define DMA_CFG_DESC_TX_0_L4_TYPE_MSK 0xC0000000 /* L4 type: 0-UDP, 2-TCP */
+
+
+#define DMA_CFG_DESC_TX_OFFLOAD_CFG_MAC_LEN_POS 0
+#define DMA_CFG_DESC_TX_OFFLOAD_CFG_MAC_LEN_LEN 7
+#define DMA_CFG_DESC_TX_OFFLOAD_CFG_MAC_LEN_MSK 0x7F /* MAC hdr len */
+
+#define DMA_CFG_DESC_TX_OFFLOAD_CFG_L3T_IPV4_POS 7
+#define DMA_CFG_DESC_TX_OFFLOAD_CFG_L3T_IPV4_LEN 1
+#define DMA_CFG_DESC_TX_OFFLOAD_CFG_L3T_IPV4_MSK 0x80 /* 1-IPv4, 0-IPv6 */
#define TX_DMA_STATUS_DU BIT(0)
@@ -334,8 +343,17 @@ struct vring_rx_mac {
#define RX_DMA_D0_CMD_DMA_IT BIT(10)
+/* Error field, offload bits */
+#define RX_DMA_ERROR_L3_ERR BIT(4)
+#define RX_DMA_ERROR_L4_ERR BIT(5)
+
+
+/* Status field */
#define RX_DMA_STATUS_DU BIT(0)
#define RX_DMA_STATUS_ERROR BIT(2)
+
+#define RX_DMA_STATUS_L3_IDENT BIT(4)
+#define RX_DMA_STATUS_L4_IDENT BIT(5)
#define RX_DMA_STATUS_PHY_INFO BIT(6)
struct vring_rx_dma {
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 44fdab51de7e..c4a51638736a 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -156,11 +156,22 @@ struct wil6210_mbox_hdr {
/* max. value for wil6210_mbox_hdr.len */
#define MAX_MBOXITEM_SIZE (240)
+/**
+ * struct wil6210_mbox_hdr_wmi - WMI header
+ *
+ * @mid: MAC ID
+ * 00 - default, created by FW
+ * 01..0f - WiFi ports, driver to create
+ * 10..fe - debug
+ * ff - broadcast
+ * @id: command/event ID
+ * @timestamp: FW fills for events, free-running msec timer
+ */
struct wil6210_mbox_hdr_wmi {
- u8 reserved0[2];
+ u8 mid;
+ u8 reserved;
__le16 id;
- __le16 info1; /* bits [0..3] - device_id, rest - unused */
- u8 reserved1[2];
+ __le32 timestamp;
} __packed;
struct pending_wmi_event {
@@ -172,6 +183,14 @@ struct pending_wmi_event {
} __packed event;
};
+/**
+ * struct wil_ctx - software context for Vring descriptor
+ */
+struct wil_ctx {
+ struct sk_buff *skb;
+ u8 mapped_as_page:1;
+};
+
union vring_desc;
struct vring {
@@ -181,7 +200,7 @@ struct vring {
u32 swtail;
u32 swhead;
u32 hwtail; /* write here to inform hw */
- void **ctx; /* void *ctx[size] - software context */
+ struct wil_ctx *ctx; /* ctx[size] - software context */
};
enum { /* for wil6210_priv.status */
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index dc8059ad4bab..063963ee422a 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -172,8 +172,8 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len)
.len = cpu_to_le16(sizeof(cmd.wmi) + len),
},
.wmi = {
+ .mid = 0,
.id = cpu_to_le16(cmdid),
- .info1 = 0,
},
};
struct wil6210_mbox_ring *r = &wil->mbox_ctl.tx;
@@ -248,7 +248,7 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len)
iowrite32(r->head = next_head, wil->csr + HOST_MBOX +
offsetof(struct wil6210_mbox_ctl, tx.head));
- trace_wil6210_wmi_cmd(cmdid, buf, len);
+ trace_wil6210_wmi_cmd(&cmd.wmi, buf, len);
/* interrupt to FW */
iowrite32(SW_INT_MBOX, wil->csr + HOST_SW_INT);
@@ -339,7 +339,7 @@ static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len)
}
} else {
cfg80211_rx_mgmt(wil->wdev, freq, signal,
- (void *)rx_mgmt_frame, d_len, GFP_KERNEL);
+ (void *)rx_mgmt_frame, d_len, 0, GFP_KERNEL);
}
}
@@ -640,9 +640,13 @@ void wmi_recv_cmd(struct wil6210_priv *wil)
hdr.flags);
if ((hdr.type == WIL_MBOX_HDR_TYPE_WMI) &&
(len >= sizeof(struct wil6210_mbox_hdr_wmi))) {
- u16 id = le16_to_cpu(evt->event.wmi.id);
- wil_dbg_wmi(wil, "WMI event 0x%04x\n", id);
- trace_wil6210_wmi_event(id, &evt->event.wmi, len);
+ struct wil6210_mbox_hdr_wmi *wmi = &evt->event.wmi;
+ u16 id = le16_to_cpu(wmi->id);
+ u32 tstamp = le32_to_cpu(wmi->timestamp);
+ wil_dbg_wmi(wil, "WMI event 0x%04x MID %d @%d msec\n",
+ id, wmi->mid, tstamp);
+ trace_wil6210_wmi_event(wmi, &wmi[1],
+ len - sizeof(*wmi));
}
wil_hex_dump_wmi("evt ", DUMP_PREFIX_OFFSET, 16, 1,
&evt->event.hdr, sizeof(hdr) + len, true);
@@ -920,6 +924,12 @@ int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring)
cmd.sniffer_cfg.phy_support =
cpu_to_le32((wil->monitor_flags & MONITOR_FLAG_CONTROL)
? WMI_SNIFFER_CP : WMI_SNIFFER_DP);
+ } else {
+ /* Initialize offload (in non-sniffer mode).
+ * Linux IP stack always calculates IP checksum
+ * HW always calculate TCP/UDP checksum
+ */
+ cmd.l3_l4_ctrl |= (1 << L3_L4_CTRL_TCPIP_CHECKSUM_EN_POS);
}
/* typical time for secure PCP is 840ms */
rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, &cmd, sizeof(cmd),
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index f7c70b3a6ea9..c51d2dc489e4 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -431,9 +431,9 @@ static int alloc_ringmemory(struct b43_dmaring *ring)
u16 ring_mem_size = (ring->type == B43_DMA_64BIT) ?
B43_DMA64_RINGMEMSIZE : B43_DMA32_RINGMEMSIZE;
- ring->descbase = dma_alloc_coherent(ring->dev->dev->dma_dev,
- ring_mem_size, &(ring->dmabase),
- GFP_KERNEL | __GFP_ZERO);
+ ring->descbase = dma_zalloc_coherent(ring->dev->dev->dma_dev,
+ ring_mem_size, &(ring->dmabase),
+ GFP_KERNEL);
if (!ring->descbase)
return -ENOMEM;
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 0e933bb71543..ccd24f0acb8d 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -4645,6 +4645,19 @@ static void b43_wireless_core_exit(struct b43_wldev *dev)
b43_maskset32(dev, B43_MMIO_MACCTL, ~B43_MACCTL_PSM_RUN,
B43_MACCTL_PSM_JMP0);
+ switch (dev->dev->bus_type) {
+#ifdef CONFIG_B43_BCMA
+ case B43_BUS_BCMA:
+ bcma_core_pci_down(dev->dev->bdev->bus);
+ break;
+#endif
+#ifdef CONFIG_B43_SSB
+ case B43_BUS_SSB:
+ /* TODO */
+ break;
+#endif
+ }
+
b43_dma_free(dev);
b43_pio_free(dev);
b43_chip_exit(dev);
@@ -4684,6 +4697,7 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
case B43_BUS_BCMA:
bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci[0],
dev->dev->bdev, true);
+ bcma_core_pci_up(dev->dev->bdev->bus);
break;
#endif
#ifdef CONFIG_B43_SSB
diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c
index faeafe219c57..42eb26c99e11 100644
--- a/drivers/net/wireless/b43legacy/dma.c
+++ b/drivers/net/wireless/b43legacy/dma.c
@@ -331,10 +331,9 @@ void free_descriptor_buffer(struct b43legacy_dmaring *ring,
static int alloc_ringmemory(struct b43legacy_dmaring *ring)
{
/* GFP flags must match the flags in free_ringmemory()! */
- ring->descbase = dma_alloc_coherent(ring->dev->dev->dma_dev,
- B43legacy_DMA_RINGMEMSIZE,
- &(ring->dmabase),
- GFP_KERNEL | __GFP_ZERO);
+ ring->descbase = dma_zalloc_coherent(ring->dev->dev->dma_dev,
+ B43legacy_DMA_RINGMEMSIZE,
+ &(ring->dmabase), GFP_KERNEL);
if (!ring->descbase)
return -ENOMEM;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
index e3f3c48f86d4..e13b1a65c65f 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
@@ -592,6 +592,7 @@ brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
uint flags, u8 *buf, uint nbytes)
{
struct sk_buff *mypkt;
+ struct sk_buff_head pktq;
int err;
mypkt = brcmu_pkt_buf_get_skb(nbytes);
@@ -602,7 +603,10 @@ brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
}
memcpy(mypkt->data, buf, nbytes);
- err = brcmf_sdcard_send_pkt(sdiodev, addr, fn, flags, mypkt);
+ __skb_queue_head_init(&pktq);
+ __skb_queue_tail(&pktq, mypkt);
+ err = brcmf_sdcard_send_pkt(sdiodev, addr, fn, flags, &pktq);
+ __skb_dequeue_tail(&pktq);
brcmu_pkt_buf_free_skb(mypkt);
return err;
@@ -611,22 +615,18 @@ brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
int
brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
- uint flags, struct sk_buff *pkt)
+ uint flags, struct sk_buff_head *pktq)
{
uint width;
int err = 0;
- struct sk_buff_head pkt_list;
brcmf_dbg(SDIO, "fun = %d, addr = 0x%x, size = %d\n",
- fn, addr, pkt->len);
+ fn, addr, pktq->qlen);
width = (flags & SDIO_REQ_4BYTE) ? 4 : 2;
brcmf_sdio_addrprep(sdiodev, width, &addr);
- skb_queue_head_init(&pkt_list);
- skb_queue_tail(&pkt_list, pkt);
- err = brcmf_sdio_buffrw(sdiodev, fn, true, addr, &pkt_list);
- skb_dequeue_tail(&pkt_list);
+ err = brcmf_sdio_buffrw(sdiodev, fn, true, addr, pktq);
return err;
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
index 289e386f01f6..64f4a2bc8dde 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
@@ -350,7 +350,6 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
sdiodev->bus_if = bus_if;
bus_if->bus_priv.sdio = sdiodev;
- bus_if->align = BRCMF_SDALIGN;
dev_set_drvdata(&func->dev, bus_if);
dev_set_drvdata(&sdiodev->func[1]->dev, bus_if);
sdiodev->dev = &sdiodev->func[1]->dev;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
index 86cbfe2c7c6c..2eb9e642c9bf 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
@@ -194,6 +194,8 @@
#define BRCMF_E_IF_DEL 2
#define BRCMF_E_IF_CHANGE 3
+#define BRCMF_E_IF_FLAG_NOIF 1
+
#define BRCMF_E_IF_ROLE_STA 0
#define BRCMF_E_IF_ROLE_AP 1
#define BRCMF_E_IF_ROLE_WDS 2
@@ -209,6 +211,8 @@
#define BRCMF_DCMD_MEDLEN 1536
#define BRCMF_DCMD_MAXLEN 8192
+#define BRCMF_AMPDU_RX_REORDER_MAXFLOWS 256
+
/* Pattern matching filter. Specifies an offset within received packets to
* start matching, the pattern to match, the size of the pattern, and a bitmask
* that indicates which bits within the pattern should be matched.
@@ -505,6 +509,25 @@ struct brcmf_dcmd {
uint needed; /* bytes needed (optional) */
};
+/**
+ * struct brcmf_ampdu_rx_reorder - AMPDU receive reorder info
+ *
+ * @pktslots: dynamic allocated array for ordering AMPDU packets.
+ * @flow_id: AMPDU flow identifier.
+ * @cur_idx: last AMPDU index from firmware.
+ * @exp_idx: expected next AMPDU index.
+ * @max_idx: maximum amount of packets per AMPDU.
+ * @pend_pkts: number of packets currently in @pktslots.
+ */
+struct brcmf_ampdu_rx_reorder {
+ struct sk_buff **pktslots;
+ u8 flow_id;
+ u8 cur_idx;
+ u8 exp_idx;
+ u8 max_idx;
+ u8 pend_pkts;
+};
+
/* Forward decls for struct brcmf_pub (see below) */
struct brcmf_proto; /* device communication protocol info */
struct brcmf_cfg80211_dev; /* cfg80211 device info */
@@ -536,9 +559,10 @@ struct brcmf_pub {
struct brcmf_fweh_info fweh;
- bool fw_signals;
struct brcmf_fws_info *fws;
- spinlock_t fws_spinlock;
+
+ struct brcmf_ampdu_rx_reorder
+ *reorder_flows[BRCMF_AMPDU_RX_REORDER_MAXFLOWS];
#ifdef DEBUG
struct dentry *dbgfs_dir;
#endif
@@ -604,6 +628,9 @@ struct brcmf_if {
wait_queue_head_t pend_8021x_wait;
};
+struct brcmf_skb_reorder_data {
+ u8 *reorder;
+};
extern int brcmf_netdev_wait_pend8021x(struct net_device *ndev);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
index 080395f49fa5..f7c1985844e4 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
@@ -36,7 +36,11 @@ struct brcmf_bus_dcmd {
*
* @init: prepare for communication with dongle.
* @stop: clear pending frames, disable data flow.
- * @txdata: send a data frame to the dongle (callee disposes skb).
+ * @txdata: send a data frame to the dongle. When the data
+ * has been transferred, the common driver must be
+ * notified using brcmf_txcomplete(). The common
+ * driver calls this function with interrupts
+ * disabled.
* @txctl: transmit a control request message to dongle.
* @rxctl: receive a control response message from dongle.
* @gettxq: obtain a reference of bus transmit queue (optional).
@@ -65,7 +69,6 @@ struct brcmf_bus_ops {
* @maxctl: maximum size for rxctl request message.
* @tx_realloc: number of tx packets realloced for headroom.
* @dstats: dongle-based statistical data.
- * @align: alignment requirement for the bus.
* @dcmd_list: bus/device specific dongle initialization commands.
* @chip: device identifier of the dongle chip.
* @chiprev: revision of the dongle chip.
@@ -80,7 +83,6 @@ struct brcmf_bus {
enum brcmf_bus_state state;
uint maxctl;
unsigned long tx_realloc;
- u8 align;
u32 chip;
u32 chiprev;
struct list_head dcmd_list;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
index 80099016d21f..e067aec1fbf1 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
@@ -38,6 +38,19 @@ MODULE_LICENSE("Dual BSD/GPL");
#define MAX_WAIT_FOR_8021X_TX 50 /* msecs */
+/* AMPDU rx reordering definitions */
+#define BRCMF_RXREORDER_FLOWID_OFFSET 0
+#define BRCMF_RXREORDER_MAXIDX_OFFSET 2
+#define BRCMF_RXREORDER_FLAGS_OFFSET 4
+#define BRCMF_RXREORDER_CURIDX_OFFSET 6
+#define BRCMF_RXREORDER_EXPIDX_OFFSET 8
+
+#define BRCMF_RXREORDER_DEL_FLOW 0x01
+#define BRCMF_RXREORDER_FLUSH_ALL 0x02
+#define BRCMF_RXREORDER_CURIDX_VALID 0x04
+#define BRCMF_RXREORDER_EXPIDX_VALID 0x08
+#define BRCMF_RXREORDER_NEW_HOLE 0x10
+
/* Error bits */
int brcmf_msg_level;
module_param_named(debug, brcmf_msg_level, int, S_IRUSR | S_IWUSR);
@@ -265,17 +278,234 @@ void brcmf_txflowblock(struct device *dev, bool state)
{
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_pub *drvr = bus_if->drvr;
- int i;
brcmf_dbg(TRACE, "Enter\n");
- if (brcmf_fws_fc_active(drvr->fws)) {
- brcmf_fws_bus_blocked(drvr, state);
+ brcmf_fws_bus_blocked(drvr, state);
+}
+
+static void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb)
+{
+ skb->dev = ifp->ndev;
+ skb->protocol = eth_type_trans(skb, skb->dev);
+
+ if (skb->pkt_type == PACKET_MULTICAST)
+ ifp->stats.multicast++;
+
+ /* Process special event packets */
+ brcmf_fweh_process_skb(ifp->drvr, skb);
+
+ if (!(ifp->ndev->flags & IFF_UP)) {
+ brcmu_pkt_buf_free_skb(skb);
+ return;
+ }
+
+ ifp->stats.rx_bytes += skb->len;
+ ifp->stats.rx_packets++;
+
+ brcmf_dbg(DATA, "rx proto=0x%X\n", ntohs(skb->protocol));
+ if (in_interrupt())
+ netif_rx(skb);
+ else
+ /* If the receive is not processed inside an ISR,
+ * the softirqd must be woken explicitly to service
+ * the NET_RX_SOFTIRQ. This is handled by netif_rx_ni().
+ */
+ netif_rx_ni(skb);
+}
+
+static void brcmf_rxreorder_get_skb_list(struct brcmf_ampdu_rx_reorder *rfi,
+ u8 start, u8 end,
+ struct sk_buff_head *skb_list)
+{
+ /* initialize return list */
+ __skb_queue_head_init(skb_list);
+
+ if (rfi->pend_pkts == 0) {
+ brcmf_dbg(INFO, "no packets in reorder queue\n");
+ return;
+ }
+
+ do {
+ if (rfi->pktslots[start]) {
+ __skb_queue_tail(skb_list, rfi->pktslots[start]);
+ rfi->pktslots[start] = NULL;
+ }
+ start++;
+ if (start > rfi->max_idx)
+ start = 0;
+ } while (start != end);
+ rfi->pend_pkts -= skb_queue_len(skb_list);
+}
+
+static void brcmf_rxreorder_process_info(struct brcmf_if *ifp, u8 *reorder_data,
+ struct sk_buff *pkt)
+{
+ u8 flow_id, max_idx, cur_idx, exp_idx, end_idx;
+ struct brcmf_ampdu_rx_reorder *rfi;
+ struct sk_buff_head reorder_list;
+ struct sk_buff *pnext;
+ u8 flags;
+ u32 buf_size;
+
+ flow_id = reorder_data[BRCMF_RXREORDER_FLOWID_OFFSET];
+ flags = reorder_data[BRCMF_RXREORDER_FLAGS_OFFSET];
+
+ /* validate flags and flow id */
+ if (flags == 0xFF) {
+ brcmf_err("invalid flags...so ignore this packet\n");
+ brcmf_netif_rx(ifp, pkt);
+ return;
+ }
+
+ rfi = ifp->drvr->reorder_flows[flow_id];
+ if (flags & BRCMF_RXREORDER_DEL_FLOW) {
+ brcmf_dbg(INFO, "flow-%d: delete\n",
+ flow_id);
+
+ if (rfi == NULL) {
+ brcmf_dbg(INFO, "received flags to cleanup, but no flow (%d) yet\n",
+ flow_id);
+ brcmf_netif_rx(ifp, pkt);
+ return;
+ }
+
+ brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx, rfi->exp_idx,
+ &reorder_list);
+ /* add the last packet */
+ __skb_queue_tail(&reorder_list, pkt);
+ kfree(rfi);
+ ifp->drvr->reorder_flows[flow_id] = NULL;
+ goto netif_rx;
+ }
+ /* from here on we need a flow reorder instance */
+ if (rfi == NULL) {
+ buf_size = sizeof(*rfi);
+ max_idx = reorder_data[BRCMF_RXREORDER_MAXIDX_OFFSET];
+
+ buf_size += (max_idx + 1) * sizeof(pkt);
+
+ /* allocate space for flow reorder info */
+ brcmf_dbg(INFO, "flow-%d: start, maxidx %d\n",
+ flow_id, max_idx);
+ rfi = kzalloc(buf_size, GFP_ATOMIC);
+ if (rfi == NULL) {
+ brcmf_err("failed to alloc buffer\n");
+ brcmf_netif_rx(ifp, pkt);
+ return;
+ }
+
+ ifp->drvr->reorder_flows[flow_id] = rfi;
+ rfi->pktslots = (struct sk_buff **)(rfi+1);
+ rfi->max_idx = max_idx;
+ }
+ if (flags & BRCMF_RXREORDER_NEW_HOLE) {
+ if (rfi->pend_pkts) {
+ brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx,
+ rfi->exp_idx,
+ &reorder_list);
+ WARN_ON(rfi->pend_pkts);
+ } else {
+ __skb_queue_head_init(&reorder_list);
+ }
+ rfi->cur_idx = reorder_data[BRCMF_RXREORDER_CURIDX_OFFSET];
+ rfi->exp_idx = reorder_data[BRCMF_RXREORDER_EXPIDX_OFFSET];
+ rfi->max_idx = reorder_data[BRCMF_RXREORDER_MAXIDX_OFFSET];
+ rfi->pktslots[rfi->cur_idx] = pkt;
+ rfi->pend_pkts++;
+ brcmf_dbg(DATA, "flow-%d: new hole %d (%d), pending %d\n",
+ flow_id, rfi->cur_idx, rfi->exp_idx, rfi->pend_pkts);
+ } else if (flags & BRCMF_RXREORDER_CURIDX_VALID) {
+ cur_idx = reorder_data[BRCMF_RXREORDER_CURIDX_OFFSET];
+ exp_idx = reorder_data[BRCMF_RXREORDER_EXPIDX_OFFSET];
+
+ if ((exp_idx == rfi->exp_idx) && (cur_idx != rfi->exp_idx)) {
+ /* still in the current hole */
+ /* enqueue the current on the buffer chain */
+ if (rfi->pktslots[cur_idx] != NULL) {
+ brcmf_dbg(INFO, "HOLE: ERROR buffer pending..free it\n");
+ brcmu_pkt_buf_free_skb(rfi->pktslots[cur_idx]);
+ rfi->pktslots[cur_idx] = NULL;
+ }
+ rfi->pktslots[cur_idx] = pkt;
+ rfi->pend_pkts++;
+ rfi->cur_idx = cur_idx;
+ brcmf_dbg(DATA, "flow-%d: store pkt %d (%d), pending %d\n",
+ flow_id, cur_idx, exp_idx, rfi->pend_pkts);
+
+ /* can return now as there is no reorder
+ * list to process.
+ */
+ return;
+ }
+ if (rfi->exp_idx == cur_idx) {
+ if (rfi->pktslots[cur_idx] != NULL) {
+ brcmf_dbg(INFO, "error buffer pending..free it\n");
+ brcmu_pkt_buf_free_skb(rfi->pktslots[cur_idx]);
+ rfi->pktslots[cur_idx] = NULL;
+ }
+ rfi->pktslots[cur_idx] = pkt;
+ rfi->pend_pkts++;
+
+ /* got the expected one. flush from current to expected
+ * and update expected
+ */
+ brcmf_dbg(DATA, "flow-%d: expected %d (%d), pending %d\n",
+ flow_id, cur_idx, exp_idx, rfi->pend_pkts);
+
+ rfi->cur_idx = cur_idx;
+ rfi->exp_idx = exp_idx;
+
+ brcmf_rxreorder_get_skb_list(rfi, cur_idx, exp_idx,
+ &reorder_list);
+ brcmf_dbg(DATA, "flow-%d: freeing buffers %d, pending %d\n",
+ flow_id, skb_queue_len(&reorder_list),
+ rfi->pend_pkts);
+ } else {
+ u8 end_idx;
+
+ brcmf_dbg(DATA, "flow-%d (0x%x): both moved, old %d/%d, new %d/%d\n",
+ flow_id, flags, rfi->cur_idx, rfi->exp_idx,
+ cur_idx, exp_idx);
+ if (flags & BRCMF_RXREORDER_FLUSH_ALL)
+ end_idx = rfi->exp_idx;
+ else
+ end_idx = exp_idx;
+
+ /* flush pkts first */
+ brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx, end_idx,
+ &reorder_list);
+
+ if (exp_idx == ((cur_idx + 1) % (rfi->max_idx + 1))) {
+ __skb_queue_tail(&reorder_list, pkt);
+ } else {
+ rfi->pktslots[cur_idx] = pkt;
+ rfi->pend_pkts++;
+ }
+ rfi->exp_idx = exp_idx;
+ rfi->cur_idx = cur_idx;
+ }
} else {
- for (i = 0; i < BRCMF_MAX_IFS; i++)
- brcmf_txflowblock_if(drvr->iflist[i],
- BRCMF_NETIF_STOP_REASON_BLOCK_BUS,
- state);
+ /* explicity window move updating the expected index */
+ exp_idx = reorder_data[BRCMF_RXREORDER_EXPIDX_OFFSET];
+
+ brcmf_dbg(DATA, "flow-%d (0x%x): change expected: %d -> %d\n",
+ flow_id, flags, rfi->exp_idx, exp_idx);
+ if (flags & BRCMF_RXREORDER_FLUSH_ALL)
+ end_idx = rfi->exp_idx;
+ else
+ end_idx = exp_idx;
+
+ brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx, end_idx,
+ &reorder_list);
+ __skb_queue_tail(&reorder_list, pkt);
+ /* set the new expected idx */
+ rfi->exp_idx = exp_idx;
+ }
+netif_rx:
+ skb_queue_walk_safe(&reorder_list, pkt, pnext) {
+ __skb_unlink(pkt, &reorder_list);
+ brcmf_netif_rx(ifp, pkt);
}
}
@@ -285,16 +515,18 @@ void brcmf_rx_frames(struct device *dev, struct sk_buff_head *skb_list)
struct brcmf_if *ifp;
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_pub *drvr = bus_if->drvr;
+ struct brcmf_skb_reorder_data *rd;
u8 ifidx;
int ret;
- brcmf_dbg(DATA, "Enter\n");
+ brcmf_dbg(DATA, "Enter: %s: count=%u\n", dev_name(dev),
+ skb_queue_len(skb_list));
skb_queue_walk_safe(skb_list, skb, pnext) {
skb_unlink(skb, skb_list);
/* process and remove protocol-specific header */
- ret = brcmf_proto_hdrpull(drvr, drvr->fw_signals, &ifidx, skb);
+ ret = brcmf_proto_hdrpull(drvr, true, &ifidx, skb);
ifp = drvr->iflist[ifidx];
if (ret || !ifp || !ifp->ndev) {
@@ -304,31 +536,11 @@ void brcmf_rx_frames(struct device *dev, struct sk_buff_head *skb_list)
continue;
}
- skb->dev = ifp->ndev;
- skb->protocol = eth_type_trans(skb, skb->dev);
-
- if (skb->pkt_type == PACKET_MULTICAST)
- ifp->stats.multicast++;
-
- /* Process special event packets */
- brcmf_fweh_process_skb(drvr, skb);
-
- if (!(ifp->ndev->flags & IFF_UP)) {
- brcmu_pkt_buf_free_skb(skb);
- continue;
- }
-
- ifp->stats.rx_bytes += skb->len;
- ifp->stats.rx_packets++;
-
- if (in_interrupt())
- netif_rx(skb);
+ rd = (struct brcmf_skb_reorder_data *)skb->cb;
+ if (rd->reorder)
+ brcmf_rxreorder_process_info(ifp, rd->reorder, skb);
else
- /* If the receive is not processed inside an ISR,
- * the softirqd must be woken explicitly to service the
- * NET_RX_SOFTIRQ. This is handled by netif_rx_ni().
- */
- netif_rx_ni(skb);
+ brcmf_netif_rx(ifp, skb);
}
}
@@ -889,7 +1101,6 @@ int brcmf_bus_start(struct device *dev)
if (ret < 0)
goto fail;
- drvr->fw_signals = true;
ret = brcmf_fws_init(drvr);
if (ret < 0)
goto fail;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
index 264111968320..1aa75d5951b8 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
@@ -201,13 +201,6 @@ struct rte_console {
#define SFC_CRC4WOOS (1 << 2) /* CRC error for write out of sync */
#define SFC_ABORTALL (1 << 3) /* Abort all in-progress frames */
-/* HW frame tag */
-#define SDPCM_FRAMETAG_LEN 4 /* 2 bytes len, 2 bytes check val */
-
-/* Total length of frame header for dongle protocol */
-#define SDPCM_HDRLEN (SDPCM_FRAMETAG_LEN + SDPCM_SWHEADER_LEN)
-#define SDPCM_RESERVE (SDPCM_HDRLEN + BRCMF_SDALIGN)
-
/*
* Software allocation of To SB Mailbox resources
*/
@@ -250,38 +243,6 @@ struct rte_console {
/* Current protocol version */
#define SDPCM_PROT_VERSION 4
-/* SW frame header */
-#define SDPCM_PACKET_SEQUENCE(p) (((u8 *)p)[0] & 0xff)
-
-#define SDPCM_CHANNEL_MASK 0x00000f00
-#define SDPCM_CHANNEL_SHIFT 8
-#define SDPCM_PACKET_CHANNEL(p) (((u8 *)p)[1] & 0x0f)
-
-#define SDPCM_NEXTLEN_OFFSET 2
-
-/* Data Offset from SOF (HW Tag, SW Tag, Pad) */
-#define SDPCM_DOFFSET_OFFSET 3 /* Data Offset */
-#define SDPCM_DOFFSET_VALUE(p) (((u8 *)p)[SDPCM_DOFFSET_OFFSET] & 0xff)
-#define SDPCM_DOFFSET_MASK 0xff000000
-#define SDPCM_DOFFSET_SHIFT 24
-#define SDPCM_FCMASK_OFFSET 4 /* Flow control */
-#define SDPCM_FCMASK_VALUE(p) (((u8 *)p)[SDPCM_FCMASK_OFFSET] & 0xff)
-#define SDPCM_WINDOW_OFFSET 5 /* Credit based fc */
-#define SDPCM_WINDOW_VALUE(p) (((u8 *)p)[SDPCM_WINDOW_OFFSET] & 0xff)
-
-#define SDPCM_SWHEADER_LEN 8 /* SW header is 64 bits */
-
-/* logical channel numbers */
-#define SDPCM_CONTROL_CHANNEL 0 /* Control channel Id */
-#define SDPCM_EVENT_CHANNEL 1 /* Asyc Event Indication Channel Id */
-#define SDPCM_DATA_CHANNEL 2 /* Data Xmit/Recv Channel Id */
-#define SDPCM_GLOM_CHANNEL 3 /* For coalesced packets */
-#define SDPCM_TEST_CHANNEL 15 /* Reserved for test/debug packets */
-
-#define SDPCM_SEQUENCE_WRAP 256 /* wrap-around val for 8bit frame seq */
-
-#define SDPCM_GLOMDESC(p) (((u8 *)p)[1] & 0x80)
-
/*
* Shared structure between dongle and the host.
* The structure contains pointers to trap or assert information.
@@ -396,8 +357,8 @@ struct sdpcm_shared_le {
__le32 brpt_addr;
};
-/* SDIO read frame info */
-struct brcmf_sdio_read {
+/* dongle SDIO bus specific header info */
+struct brcmf_sdio_hdrinfo {
u8 seq_num;
u8 channel;
u16 len;
@@ -431,7 +392,7 @@ struct brcmf_sdio {
u8 hdrbuf[MAX_HDR_READ + BRCMF_SDALIGN];
u8 *rxhdr; /* Header of current rx frame (in hdrbuf) */
u8 rx_seq; /* Receive sequence number (expected) */
- struct brcmf_sdio_read cur_read;
+ struct brcmf_sdio_hdrinfo cur_read;
/* info of current read frame */
bool rxskip; /* Skip receive (awaiting NAK ACK) */
bool rxpending; /* Data frame pending in dongle */
@@ -500,6 +461,8 @@ struct brcmf_sdio {
struct brcmf_sdio_count sdcnt;
bool sr_enabled; /* SaveRestore enabled */
bool sleeping; /* SDIO bus sleeping */
+
+ u8 tx_hdrlen; /* sdio bus header length for tx packet */
};
/* clkstate */
@@ -510,7 +473,6 @@ struct brcmf_sdio {
#ifdef DEBUG
static int qcount[NUMPRIO];
-static int tx_packets[NUMPRIO];
#endif /* DEBUG */
#define DEFAULT_SDIO_DRIVE_STRENGTH 6 /* in milliamps */
@@ -1043,18 +1005,63 @@ static void brcmf_sdbrcm_free_glom(struct brcmf_sdio *bus)
}
}
-static int brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header,
- struct brcmf_sdio_read *rd,
- enum brcmf_sdio_frmtype type)
+/**
+ * brcmfmac sdio bus specific header
+ * This is the lowest layer header wrapped on the packets transmitted between
+ * host and WiFi dongle which contains information needed for SDIO core and
+ * firmware
+ *
+ * It consists of 2 parts: hw header and software header
+ * hardware header (frame tag) - 4 bytes
+ * Byte 0~1: Frame length
+ * Byte 2~3: Checksum, bit-wise inverse of frame length
+ * software header - 8 bytes
+ * Byte 0: Rx/Tx sequence number
+ * Byte 1: 4 MSB Channel number, 4 LSB arbitrary flag
+ * Byte 2: Length of next data frame, reserved for Tx
+ * Byte 3: Data offset
+ * Byte 4: Flow control bits, reserved for Tx
+ * Byte 5: Maximum Sequence number allowed by firmware for Tx, N/A for Tx packet
+ * Byte 6~7: Reserved
+ */
+#define SDPCM_HWHDR_LEN 4
+#define SDPCM_SWHDR_LEN 8
+#define SDPCM_HDRLEN (SDPCM_HWHDR_LEN + SDPCM_SWHDR_LEN)
+/* software header */
+#define SDPCM_SEQ_MASK 0x000000ff
+#define SDPCM_SEQ_WRAP 256
+#define SDPCM_CHANNEL_MASK 0x00000f00
+#define SDPCM_CHANNEL_SHIFT 8
+#define SDPCM_CONTROL_CHANNEL 0 /* Control */
+#define SDPCM_EVENT_CHANNEL 1 /* Asyc Event Indication */
+#define SDPCM_DATA_CHANNEL 2 /* Data Xmit/Recv */
+#define SDPCM_GLOM_CHANNEL 3 /* Coalesced packets */
+#define SDPCM_TEST_CHANNEL 15 /* Test/debug packets */
+#define SDPCM_GLOMDESC(p) (((u8 *)p)[1] & 0x80)
+#define SDPCM_NEXTLEN_MASK 0x00ff0000
+#define SDPCM_NEXTLEN_SHIFT 16
+#define SDPCM_DOFFSET_MASK 0xff000000
+#define SDPCM_DOFFSET_SHIFT 24
+#define SDPCM_FCMASK_MASK 0x000000ff
+#define SDPCM_WINDOW_MASK 0x0000ff00
+#define SDPCM_WINDOW_SHIFT 8
+
+static inline u8 brcmf_sdio_getdatoffset(u8 *swheader)
+{
+ u32 hdrvalue;
+ hdrvalue = *(u32 *)swheader;
+ return (u8)((hdrvalue & SDPCM_DOFFSET_MASK) >> SDPCM_DOFFSET_SHIFT);
+}
+
+static int brcmf_sdio_hdparse(struct brcmf_sdio *bus, u8 *header,
+ struct brcmf_sdio_hdrinfo *rd,
+ enum brcmf_sdio_frmtype type)
{
u16 len, checksum;
u8 rx_seq, fc, tx_seq_max;
+ u32 swheader;
- /*
- * 4 bytes hardware header (frame tag)
- * Byte 0~1: Frame length
- * Byte 2~3: Checksum, bit-wise inverse of frame length
- */
+ /* hw header */
len = get_unaligned_le16(header);
checksum = get_unaligned_le16(header + sizeof(u16));
/* All zero means no more to read */
@@ -1083,24 +1090,16 @@ static int brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header,
}
rd->len = len;
- /*
- * 8 bytes hardware header
- * Byte 0: Rx sequence number
- * Byte 1: 4 MSB Channel number, 4 LSB arbitrary flag
- * Byte 2: Length of next data frame
- * Byte 3: Data offset
- * Byte 4: Flow control bits
- * Byte 5: Maximum Sequence number allow for Tx
- * Byte 6~7: Reserved
- */
- if (type == BRCMF_SDIO_FT_SUPER &&
- SDPCM_GLOMDESC(&header[SDPCM_FRAMETAG_LEN])) {
+ /* software header */
+ header += SDPCM_HWHDR_LEN;
+ swheader = le32_to_cpu(*(__le32 *)header);
+ if (type == BRCMF_SDIO_FT_SUPER && SDPCM_GLOMDESC(header)) {
brcmf_err("Glom descriptor found in superframe head\n");
rd->len = 0;
return -EINVAL;
}
- rx_seq = SDPCM_PACKET_SEQUENCE(&header[SDPCM_FRAMETAG_LEN]);
- rd->channel = SDPCM_PACKET_CHANNEL(&header[SDPCM_FRAMETAG_LEN]);
+ rx_seq = (u8)(swheader & SDPCM_SEQ_MASK);
+ rd->channel = (swheader & SDPCM_CHANNEL_MASK) >> SDPCM_CHANNEL_SHIFT;
if (len > MAX_RX_DATASZ && rd->channel != SDPCM_CONTROL_CHANNEL &&
type != BRCMF_SDIO_FT_SUPER) {
brcmf_err("HW header length too long\n");
@@ -1120,7 +1119,7 @@ static int brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header,
rd->len = 0;
return -EINVAL;
}
- rd->dat_offset = SDPCM_DOFFSET_VALUE(&header[SDPCM_FRAMETAG_LEN]);
+ rd->dat_offset = brcmf_sdio_getdatoffset(header);
if (rd->dat_offset < SDPCM_HDRLEN || rd->dat_offset > rd->len) {
brcmf_err("seq %d: bad data offset\n", rx_seq);
bus->sdcnt.rx_badhdr++;
@@ -1137,14 +1136,15 @@ static int brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header,
/* no need to check the reset for subframe */
if (type == BRCMF_SDIO_FT_SUB)
return 0;
- rd->len_nxtfrm = header[SDPCM_FRAMETAG_LEN + SDPCM_NEXTLEN_OFFSET];
+ rd->len_nxtfrm = (swheader & SDPCM_NEXTLEN_MASK) >> SDPCM_NEXTLEN_SHIFT;
if (rd->len_nxtfrm << 4 > MAX_RX_DATASZ) {
/* only warm for NON glom packet */
if (rd->channel != SDPCM_GLOM_CHANNEL)
brcmf_err("seq %d: next length error\n", rx_seq);
rd->len_nxtfrm = 0;
}
- fc = SDPCM_FCMASK_VALUE(&header[SDPCM_FRAMETAG_LEN]);
+ swheader = le32_to_cpu(*(__le32 *)(header + 4));
+ fc = swheader & SDPCM_FCMASK_MASK;
if (bus->flowcontrol != fc) {
if (~bus->flowcontrol & fc)
bus->sdcnt.fc_xoff++;
@@ -1153,7 +1153,7 @@ static int brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header,
bus->sdcnt.fc_rcvd++;
bus->flowcontrol = fc;
}
- tx_seq_max = SDPCM_WINDOW_VALUE(&header[SDPCM_FRAMETAG_LEN]);
+ tx_seq_max = (swheader & SDPCM_WINDOW_MASK) >> SDPCM_WINDOW_SHIFT;
if ((u8)(tx_seq_max - bus->tx_seq) > 0x40) {
brcmf_err("seq %d: max tx seq number error\n", rx_seq);
tx_seq_max = bus->tx_seq + 2;
@@ -1163,18 +1163,40 @@ static int brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header,
return 0;
}
+static inline void brcmf_sdio_update_hwhdr(u8 *header, u16 frm_length)
+{
+ *(__le16 *)header = cpu_to_le16(frm_length);
+ *(((__le16 *)header) + 1) = cpu_to_le16(~frm_length);
+}
+
+static void brcmf_sdio_hdpack(struct brcmf_sdio *bus, u8 *header,
+ struct brcmf_sdio_hdrinfo *hd_info)
+{
+ u32 sw_header;
+
+ brcmf_sdio_update_hwhdr(header, hd_info->len);
+
+ sw_header = bus->tx_seq;
+ sw_header |= (hd_info->channel << SDPCM_CHANNEL_SHIFT) &
+ SDPCM_CHANNEL_MASK;
+ sw_header |= (hd_info->dat_offset << SDPCM_DOFFSET_SHIFT) &
+ SDPCM_DOFFSET_MASK;
+ *(((__le32 *)header) + 1) = cpu_to_le32(sw_header);
+ *(((__le32 *)header) + 2) = 0;
+}
+
static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
{
u16 dlen, totlen;
u8 *dptr, num = 0;
-
+ u32 align = 0;
u16 sublen;
struct sk_buff *pfirst, *pnext;
int errcode;
u8 doff, sfdoff;
- struct brcmf_sdio_read rd_new;
+ struct brcmf_sdio_hdrinfo rd_new;
/* If packets, issue read(s) and send up packet chain */
/* Return sequence numbers consumed? */
@@ -1182,6 +1204,11 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
brcmf_dbg(SDIO, "start: glomd %p glom %p\n",
bus->glomd, skb_peek(&bus->glom));
+ if (bus->sdiodev->pdata)
+ align = bus->sdiodev->pdata->sd_sgentry_align;
+ if (align < 4)
+ align = 4;
+
/* If there's a descriptor, generate the packet chain */
if (bus->glomd) {
pfirst = pnext = NULL;
@@ -1205,9 +1232,9 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
pnext = NULL;
break;
}
- if (sublen % BRCMF_SDALIGN) {
+ if (sublen % align) {
brcmf_err("sublen %d not multiple of %d\n",
- sublen, BRCMF_SDALIGN);
+ sublen, align);
}
totlen += sublen;
@@ -1220,7 +1247,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
}
/* Allocate/chain packet for next subframe */
- pnext = brcmu_pkt_buf_get_skb(sublen + BRCMF_SDALIGN);
+ pnext = brcmu_pkt_buf_get_skb(sublen + align);
if (pnext == NULL) {
brcmf_err("bcm_pkt_buf_get_skb failed, num %d len %d\n",
num, sublen);
@@ -1229,7 +1256,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
skb_queue_tail(&bus->glom, pnext);
/* Adhere to start alignment requirements */
- pkt_align(pnext, sublen, BRCMF_SDALIGN);
+ pkt_align(pnext, sublen, align);
}
/* If all allocations succeeded, save packet chain
@@ -1305,8 +1332,8 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
rd_new.seq_num = rxseq;
rd_new.len = dlen;
sdio_claim_host(bus->sdiodev->func[1]);
- errcode = brcmf_sdio_hdparser(bus, pfirst->data, &rd_new,
- BRCMF_SDIO_FT_SUPER);
+ errcode = brcmf_sdio_hdparse(bus, pfirst->data, &rd_new,
+ BRCMF_SDIO_FT_SUPER);
sdio_release_host(bus->sdiodev->func[1]);
bus->cur_read.len = rd_new.len_nxtfrm << 4;
@@ -1324,8 +1351,8 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
rd_new.len = pnext->len;
rd_new.seq_num = rxseq++;
sdio_claim_host(bus->sdiodev->func[1]);
- errcode = brcmf_sdio_hdparser(bus, pnext->data, &rd_new,
- BRCMF_SDIO_FT_SUB);
+ errcode = brcmf_sdio_hdparse(bus, pnext->data, &rd_new,
+ BRCMF_SDIO_FT_SUB);
sdio_release_host(bus->sdiodev->func[1]);
brcmf_dbg_hex_dump(BRCMF_GLOM_ON(),
pnext->data, 32, "subframe:\n");
@@ -1357,7 +1384,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
skb_queue_walk_safe(&bus->glom, pfirst, pnext) {
dptr = (u8 *) (pfirst->data);
sublen = get_unaligned_le16(dptr);
- doff = SDPCM_DOFFSET_VALUE(&dptr[SDPCM_FRAMETAG_LEN]);
+ doff = brcmf_sdio_getdatoffset(&dptr[SDPCM_HWHDR_LEN]);
brcmf_dbg_hex_dump(BRCMF_BYTES_ON() && BRCMF_DATA_ON(),
dptr, pfirst->len,
@@ -1535,7 +1562,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
uint rxleft = 0; /* Remaining number of frames allowed */
int ret; /* Return code from calls */
uint rxcount = 0; /* Total frames read */
- struct brcmf_sdio_read *rd = &bus->cur_read, rd_new;
+ struct brcmf_sdio_hdrinfo *rd = &bus->cur_read, rd_new;
u8 head_read = 0;
brcmf_dbg(TRACE, "Enter\n");
@@ -1583,8 +1610,8 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
bus->rxhdr, SDPCM_HDRLEN,
"RxHdr:\n");
- if (brcmf_sdio_hdparser(bus, bus->rxhdr, rd,
- BRCMF_SDIO_FT_NORMAL)) {
+ if (brcmf_sdio_hdparse(bus, bus->rxhdr, rd,
+ BRCMF_SDIO_FT_NORMAL)) {
sdio_release_host(bus->sdiodev->func[1]);
if (!bus->rxpending)
break;
@@ -1648,8 +1675,8 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
memcpy(bus->rxhdr, pkt->data, SDPCM_HDRLEN);
rd_new.seq_num = rd->seq_num;
sdio_claim_host(bus->sdiodev->func[1]);
- if (brcmf_sdio_hdparser(bus, bus->rxhdr, &rd_new,
- BRCMF_SDIO_FT_NORMAL)) {
+ if (brcmf_sdio_hdparse(bus, bus->rxhdr, &rd_new,
+ BRCMF_SDIO_FT_NORMAL)) {
rd->len = 0;
brcmu_pkt_buf_free_skb(pkt);
}
@@ -1693,7 +1720,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
/* Save superframe descriptor and allocate packet frame */
if (rd->channel == SDPCM_GLOM_CHANNEL) {
- if (SDPCM_GLOMDESC(&bus->rxhdr[SDPCM_FRAMETAG_LEN])) {
+ if (SDPCM_GLOMDESC(&bus->rxhdr[SDPCM_HWHDR_LEN])) {
brcmf_dbg(GLOM, "glom descriptor, %d bytes:\n",
rd->len);
brcmf_dbg_hex_dump(BRCMF_GLOM_ON(),
@@ -1759,85 +1786,168 @@ brcmf_sdbrcm_wait_event_wakeup(struct brcmf_sdio *bus)
return;
}
+/* flag marking a dummy skb added for DMA alignment requirement */
+#define DUMMY_SKB_FLAG 0x10000
+/* bit mask of data length chopped from the previous packet */
+#define DUMMY_SKB_CHOP_LEN_MASK 0xffff
+/**
+ * brcmf_sdio_txpkt_prep - packet preparation for transmit
+ * @bus: brcmf_sdio structure pointer
+ * @pktq: packet list pointer
+ * @chan: virtual channel to transmit the packet
+ *
+ * Processes to be applied to the packet
+ * - Align data buffer pointer
+ * - Align data buffer length
+ * - Prepare header
+ * Return: negative value if there is error
+ */
+static int
+brcmf_sdio_txpkt_prep(struct brcmf_sdio *bus, struct sk_buff_head *pktq,
+ uint chan)
+{
+ u16 head_pad, tail_pad, tail_chop, head_align, sg_align;
+ int ntail;
+ struct sk_buff *pkt_next, *pkt_new;
+ u8 *dat_buf;
+ unsigned blksize = bus->sdiodev->func[SDIO_FUNC_2]->cur_blksize;
+ struct brcmf_sdio_hdrinfo hd_info = {0};
+
+ /* SDIO ADMA requires at least 32 bit alignment */
+ head_align = 4;
+ sg_align = 4;
+ if (bus->sdiodev->pdata) {
+ head_align = bus->sdiodev->pdata->sd_head_align > 4 ?
+ bus->sdiodev->pdata->sd_head_align : 4;
+ sg_align = bus->sdiodev->pdata->sd_sgentry_align > 4 ?
+ bus->sdiodev->pdata->sd_sgentry_align : 4;
+ }
+ /* sg entry alignment should be a divisor of block size */
+ WARN_ON(blksize % sg_align);
+
+ pkt_next = pktq->next;
+ dat_buf = (u8 *)(pkt_next->data);
+
+ /* Check head padding */
+ head_pad = ((unsigned long)dat_buf % head_align);
+ if (head_pad) {
+ if (skb_headroom(pkt_next) < head_pad) {
+ bus->sdiodev->bus_if->tx_realloc++;
+ head_pad = 0;
+ if (skb_cow(pkt_next, head_pad))
+ return -ENOMEM;
+ }
+ skb_push(pkt_next, head_pad);
+ dat_buf = (u8 *)(pkt_next->data);
+ memset(dat_buf, 0, head_pad + bus->tx_hdrlen);
+ }
+
+ /* Check tail padding */
+ pkt_new = NULL;
+ tail_chop = pkt_next->len % sg_align;
+ tail_pad = sg_align - tail_chop;
+ tail_pad += blksize - (pkt_next->len + tail_pad) % blksize;
+ if (skb_tailroom(pkt_next) < tail_pad && pkt_next->len > blksize) {
+ pkt_new = brcmu_pkt_buf_get_skb(tail_pad + tail_chop);
+ if (pkt_new == NULL)
+ return -ENOMEM;
+ memcpy(pkt_new->data,
+ pkt_next->data + pkt_next->len - tail_chop,
+ tail_chop);
+ *(u32 *)(pkt_new->cb) = DUMMY_SKB_FLAG + tail_chop;
+ skb_trim(pkt_next, pkt_next->len - tail_chop);
+ __skb_queue_after(pktq, pkt_next, pkt_new);
+ } else {
+ ntail = pkt_next->data_len + tail_pad -
+ (pkt_next->end - pkt_next->tail);
+ if (skb_cloned(pkt_next) || ntail > 0)
+ if (pskb_expand_head(pkt_next, 0, ntail, GFP_ATOMIC))
+ return -ENOMEM;
+ if (skb_linearize(pkt_next))
+ return -ENOMEM;
+ dat_buf = (u8 *)(pkt_next->data);
+ __skb_put(pkt_next, tail_pad);
+ }
+
+ /* Now prep the header */
+ if (pkt_new)
+ hd_info.len = pkt_next->len + tail_chop;
+ else
+ hd_info.len = pkt_next->len - tail_pad;
+ hd_info.channel = chan;
+ hd_info.dat_offset = head_pad + bus->tx_hdrlen;
+ brcmf_sdio_hdpack(bus, dat_buf, &hd_info);
+
+ if (BRCMF_BYTES_ON() &&
+ ((BRCMF_CTL_ON() && chan == SDPCM_CONTROL_CHANNEL) ||
+ (BRCMF_DATA_ON() && chan != SDPCM_CONTROL_CHANNEL)))
+ brcmf_dbg_hex_dump(true, pkt_next, hd_info.len, "Tx Frame:\n");
+ else if (BRCMF_HDRS_ON())
+ brcmf_dbg_hex_dump(true, pkt_next, head_pad + bus->tx_hdrlen,
+ "Tx Header:\n");
+
+ return 0;
+}
+
+/**
+ * brcmf_sdio_txpkt_postp - packet post processing for transmit
+ * @bus: brcmf_sdio structure pointer
+ * @pktq: packet list pointer
+ *
+ * Processes to be applied to the packet
+ * - Remove head padding
+ * - Remove tail padding
+ */
+static void
+brcmf_sdio_txpkt_postp(struct brcmf_sdio *bus, struct sk_buff_head *pktq)
+{
+ u8 *hdr;
+ u32 dat_offset;
+ u32 dummy_flags, chop_len;
+ struct sk_buff *pkt_next, *tmp, *pkt_prev;
+
+ skb_queue_walk_safe(pktq, pkt_next, tmp) {
+ dummy_flags = *(u32 *)(pkt_next->cb);
+ if (dummy_flags & DUMMY_SKB_FLAG) {
+ chop_len = dummy_flags & DUMMY_SKB_CHOP_LEN_MASK;
+ if (chop_len) {
+ pkt_prev = pkt_next->prev;
+ memcpy(pkt_prev->data + pkt_prev->len,
+ pkt_next->data, chop_len);
+ skb_put(pkt_prev, chop_len);
+ }
+ __skb_unlink(pkt_next, pktq);
+ brcmu_pkt_buf_free_skb(pkt_next);
+ } else {
+ hdr = pkt_next->data + SDPCM_HWHDR_LEN;
+ dat_offset = le32_to_cpu(*(__le32 *)hdr);
+ dat_offset = (dat_offset & SDPCM_DOFFSET_MASK) >>
+ SDPCM_DOFFSET_SHIFT;
+ skb_pull(pkt_next, dat_offset);
+ }
+ }
+}
+
/* Writes a HW/SW header into the packet and sends it. */
/* Assumes: (a) header space already there, (b) caller holds lock */
static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt,
uint chan)
{
int ret;
- u8 *frame;
- u16 len, pad = 0;
- u32 swheader;
int i;
+ struct sk_buff_head localq;
brcmf_dbg(TRACE, "Enter\n");
- frame = (u8 *) (pkt->data);
-
- /* Add alignment padding, allocate new packet if needed */
- pad = ((unsigned long)frame % BRCMF_SDALIGN);
- if (pad) {
- if (skb_headroom(pkt) < pad) {
- brcmf_dbg(INFO, "insufficient headroom %d for %d pad\n",
- skb_headroom(pkt), pad);
- bus->sdiodev->bus_if->tx_realloc++;
- ret = skb_cow(pkt, BRCMF_SDALIGN);
- if (ret)
- goto done;
- pad = ((unsigned long)frame % BRCMF_SDALIGN);
- }
- skb_push(pkt, pad);
- frame = (u8 *) (pkt->data);
- memset(frame, 0, pad + SDPCM_HDRLEN);
- }
- /* precondition: pad < BRCMF_SDALIGN */
-
- /* Hardware tag: 2 byte len followed by 2 byte ~len check (all LE) */
- len = (u16) (pkt->len);
- *(__le16 *) frame = cpu_to_le16(len);
- *(((__le16 *) frame) + 1) = cpu_to_le16(~len);
-
- /* Software tag: channel, sequence number, data offset */
- swheader =
- ((chan << SDPCM_CHANNEL_SHIFT) & SDPCM_CHANNEL_MASK) | bus->tx_seq |
- (((pad +
- SDPCM_HDRLEN) << SDPCM_DOFFSET_SHIFT) & SDPCM_DOFFSET_MASK);
-
- *(((__le32 *) frame) + 1) = cpu_to_le32(swheader);
- *(((__le32 *) frame) + 2) = 0;
-
-#ifdef DEBUG
- tx_packets[pkt->priority]++;
-#endif
-
- brcmf_dbg_hex_dump(BRCMF_BYTES_ON() &&
- ((BRCMF_CTL_ON() && chan == SDPCM_CONTROL_CHANNEL) ||
- (BRCMF_DATA_ON() && chan != SDPCM_CONTROL_CHANNEL)),
- frame, len, "Tx Frame:\n");
- brcmf_dbg_hex_dump(!(BRCMF_BYTES_ON() &&
- ((BRCMF_CTL_ON() &&
- chan == SDPCM_CONTROL_CHANNEL) ||
- (BRCMF_DATA_ON() &&
- chan != SDPCM_CONTROL_CHANNEL))) &&
- BRCMF_HDRS_ON(),
- frame, min_t(u16, len, 16), "TxHdr:\n");
-
- /* Raise len to next SDIO block to eliminate tail command */
- if (bus->roundup && bus->blocksize && (len > bus->blocksize)) {
- u16 pad = bus->blocksize - (len % bus->blocksize);
- if ((pad <= bus->roundup) && (pad < bus->blocksize))
- len += pad;
- } else if (len % BRCMF_SDALIGN) {
- len += BRCMF_SDALIGN - (len % BRCMF_SDALIGN);
- }
-
- /* Some controllers have trouble with odd bytes -- round to even */
- if (len & (ALIGNMENT - 1))
- len = roundup(len, ALIGNMENT);
+ __skb_queue_head_init(&localq);
+ __skb_queue_tail(&localq, pkt);
+ ret = brcmf_sdio_txpkt_prep(bus, &localq, chan);
+ if (ret)
+ goto done;
sdio_claim_host(bus->sdiodev->func[1]);
ret = brcmf_sdcard_send_pkt(bus->sdiodev, bus->sdiodev->sbwad,
- SDIO_FUNC_2, F2SYNC, pkt);
+ SDIO_FUNC_2, F2SYNC, &localq);
bus->sdcnt.f2txdata++;
if (ret < 0) {
@@ -1865,11 +1975,11 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt,
}
sdio_release_host(bus->sdiodev->func[1]);
if (ret == 0)
- bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQUENCE_WRAP;
+ bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQ_WRAP;
done:
- /* restore pkt buffer pointer before calling tx complete routine */
- skb_pull(pkt, SDPCM_HDRLEN + pad);
+ brcmf_sdio_txpkt_postp(bus, &localq);
+ __skb_dequeue_tail(&localq);
brcmf_txcomplete(bus->sdiodev->dev, pkt, ret == 0);
return ret;
}
@@ -1880,7 +1990,6 @@ static uint brcmf_sdbrcm_sendfromq(struct brcmf_sdio *bus, uint maxframes)
u32 intstatus = 0;
int ret = 0, prec_out;
uint cnt = 0;
- uint datalen;
u8 tx_prec_map;
brcmf_dbg(TRACE, "Enter\n");
@@ -1896,7 +2005,6 @@ static uint brcmf_sdbrcm_sendfromq(struct brcmf_sdio *bus, uint maxframes)
break;
}
spin_unlock_bh(&bus->txqlock);
- datalen = pkt->len - SDPCM_HDRLEN;
ret = brcmf_sdbrcm_txpkt(bus, pkt, SDPCM_DATA_CHANNEL);
@@ -2221,7 +2329,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
}
} else {
- bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQUENCE_WRAP;
+ bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQ_WRAP;
}
sdio_release_host(bus->sdiodev->func[1]);
bus->ctrl_frame_stat = false;
@@ -2276,13 +2384,14 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt)
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
struct brcmf_sdio *bus = sdiodev->bus;
+ ulong flags;
brcmf_dbg(TRACE, "Enter\n");
datalen = pkt->len;
/* Add space for the header */
- skb_push(pkt, SDPCM_HDRLEN);
+ skb_push(pkt, bus->tx_hdrlen);
/* precondition: IS_ALIGNED((unsigned long)(pkt->data), 2) */
prec = prio2prec((pkt->priority & PRIOMASK));
@@ -2293,10 +2402,9 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt)
bus->sdcnt.fcqueued++;
/* Priority based enq */
- spin_lock_bh(&bus->txqlock);
+ spin_lock_irqsave(&bus->txqlock, flags);
if (!brcmf_c_prec_enq(bus->sdiodev->dev, &bus->txq, pkt, prec)) {
- skb_pull(pkt, SDPCM_HDRLEN);
- brcmf_txcomplete(bus->sdiodev->dev, pkt, false);
+ skb_pull(pkt, bus->tx_hdrlen);
brcmf_err("out of bus->txq !!!\n");
ret = -ENOSR;
} else {
@@ -2307,7 +2415,7 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt)
bus->txoff = true;
brcmf_txflowblock(bus->sdiodev->dev, true);
}
- spin_unlock_bh(&bus->txqlock);
+ spin_unlock_irqrestore(&bus->txqlock, flags);
#ifdef DEBUG
if (pktq_plen(&bus->txq, prec) > qcount[prec])
@@ -2436,7 +2544,7 @@ static int brcmf_tx_frame(struct brcmf_sdio *bus, u8 *frame, u16 len)
return ret;
}
- bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQUENCE_WRAP;
+ bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQ_WRAP;
return ret;
}
@@ -2446,19 +2554,19 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
{
u8 *frame;
u16 len;
- u32 swheader;
uint retries = 0;
u8 doff = 0;
int ret = -1;
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
struct brcmf_sdio *bus = sdiodev->bus;
+ struct brcmf_sdio_hdrinfo hd_info = {0};
brcmf_dbg(TRACE, "Enter\n");
/* Back the pointer to make a room for bus header */
- frame = msg - SDPCM_HDRLEN;
- len = (msglen += SDPCM_HDRLEN);
+ frame = msg - bus->tx_hdrlen;
+ len = (msglen += bus->tx_hdrlen);
/* Add alignment padding (optional for ctl frames) */
doff = ((unsigned long)frame % BRCMF_SDALIGN);
@@ -2466,10 +2574,10 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
frame -= doff;
len += doff;
msglen += doff;
- memset(frame, 0, doff + SDPCM_HDRLEN);
+ memset(frame, 0, doff + bus->tx_hdrlen);
}
/* precondition: doff < BRCMF_SDALIGN */
- doff += SDPCM_HDRLEN;
+ doff += bus->tx_hdrlen;
/* Round send length to next SDIO block */
if (bus->roundup && bus->blocksize && (len > bus->blocksize)) {
@@ -2491,18 +2599,10 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
brcmf_sdbrcm_bus_sleep(bus, false, false);
sdio_release_host(bus->sdiodev->func[1]);
- /* Hardware tag: 2 byte len followed by 2 byte ~len check (all LE) */
- *(__le16 *) frame = cpu_to_le16((u16) msglen);
- *(((__le16 *) frame) + 1) = cpu_to_le16(~msglen);
-
- /* Software tag: channel, sequence number, data offset */
- swheader =
- ((SDPCM_CONTROL_CHANNEL << SDPCM_CHANNEL_SHIFT) &
- SDPCM_CHANNEL_MASK)
- | bus->tx_seq | ((doff << SDPCM_DOFFSET_SHIFT) &
- SDPCM_DOFFSET_MASK);
- put_unaligned_le32(swheader, frame + SDPCM_FRAMETAG_LEN);
- put_unaligned_le32(0, frame + SDPCM_FRAMETAG_LEN + sizeof(swheader));
+ hd_info.len = (u16)msglen;
+ hd_info.channel = SDPCM_CONTROL_CHANNEL;
+ hd_info.dat_offset = doff;
+ brcmf_sdio_hdpack(bus, frame, &hd_info);
if (!data_ok(bus)) {
brcmf_dbg(INFO, "No bus credit bus->tx_max %d, bus->tx_seq %d\n",
@@ -3733,7 +3833,7 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
struct brcmf_sdio *bus;
struct brcmf_bus_dcmd *dlst;
u32 dngl_txglom;
- u32 dngl_txglomalign;
+ u32 txglomalign = 0;
u8 idx;
brcmf_dbg(TRACE, "Enter\n");
@@ -3752,7 +3852,7 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
bus->txbound = BRCMF_TXBOUND;
bus->rxbound = BRCMF_RXBOUND;
bus->txminmax = BRCMF_TXMINMAX;
- bus->tx_seq = SDPCM_SEQUENCE_WRAP - 1;
+ bus->tx_seq = SDPCM_SEQ_WRAP - 1;
INIT_WORK(&bus->datawork, brcmf_sdio_dataworker);
bus->brcmf_wq = create_singlethread_workqueue("brcmf_wq");
@@ -3794,8 +3894,11 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
bus->sdiodev->bus_if->chip = bus->ci->chip;
bus->sdiodev->bus_if->chiprev = bus->ci->chiprev;
- /* Attach to the brcmf/OS/network interface */
- ret = brcmf_attach(SDPCM_RESERVE, bus->sdiodev->dev);
+ /* default sdio bus header length for tx packet */
+ bus->tx_hdrlen = SDPCM_HWHDR_LEN + SDPCM_SWHDR_LEN;
+
+ /* Attach to the common layer, reserve hdr space */
+ ret = brcmf_attach(bus->tx_hdrlen, bus->sdiodev->dev);
if (ret != 0) {
brcmf_err("brcmf_attach failed\n");
goto fail;
@@ -3827,9 +3930,13 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
dlst->param_len = sizeof(u32);
} else {
/* otherwise, set txglomalign */
- dngl_txglomalign = bus->sdiodev->bus_if->align;
+ if (sdiodev->pdata)
+ txglomalign = sdiodev->pdata->sd_sgentry_align;
+ /* SDIO ADMA requires at least 32 bit alignment */
+ if (txglomalign < 4)
+ txglomalign = 4;
dlst->name = "bus:txglomalign";
- dlst->param = (char *)&dngl_txglomalign;
+ dlst->param = (char *)&txglomalign;
dlst->param_len = sizeof(u32);
}
list_add(&dlst->list, &bus->sdiodev->bus_if->dcmd_list);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
index 83ee53a7c76e..fad77dd2a3a5 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
@@ -185,6 +185,10 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr,
ifevent->action, ifevent->ifidx, ifevent->bssidx,
ifevent->flags, ifevent->role);
+ if (ifevent->flags & BRCMF_E_IF_FLAG_NOIF) {
+ brcmf_dbg(EVENT, "event can be ignored\n");
+ return;
+ }
if (ifevent->ifidx >= BRCMF_MAX_IFS) {
brcmf_err("invalid interface index: %u\n",
ifevent->ifidx);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
index 665ef69e974b..ecabb04f33c3 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
@@ -69,4 +69,25 @@ struct brcmf_fil_bss_enable_le {
__le32 enable;
};
+/**
+ * struct tdls_iovar - common structure for tdls iovars.
+ *
+ * @ea: ether address of peer station.
+ * @mode: mode value depending on specific tdls iovar.
+ * @chanspec: channel specification.
+ * @pad: unused (for future use).
+ */
+struct brcmf_tdls_iovar_le {
+ u8 ea[ETH_ALEN]; /* Station address */
+ u8 mode; /* mode: depends on iovar */
+ __le16 chanspec;
+ __le32 pad; /* future */
+};
+
+enum brcmf_tdls_manual_ep_ops {
+ BRCMF_TDLS_MANUAL_EP_CREATE = 1,
+ BRCMF_TDLS_MANUAL_EP_DELETE = 3,
+ BRCMF_TDLS_MANUAL_EP_DISCOVERY = 6
+};
+
#endif /* FWIL_TYPES_H_ */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
index 29b1f24c2d0f..82f9140f3d35 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
@@ -422,9 +422,12 @@ struct brcmf_fws_macdesc_table {
struct brcmf_fws_info {
struct brcmf_pub *drvr;
+ spinlock_t spinlock;
+ ulong flags;
struct brcmf_fws_stats stats;
struct brcmf_fws_hanger hanger;
enum brcmf_fws_fcmode fcmode;
+ bool fw_signals;
bool bcmc_credit_check;
struct brcmf_fws_macdesc_table desc;
struct workqueue_struct *fws_wq;
@@ -483,6 +486,18 @@ static int brcmf_fws_get_tlv_len(struct brcmf_fws_info *fws,
}
#undef BRCMF_FWS_TLV_DEF
+static void brcmf_fws_lock(struct brcmf_fws_info *fws)
+ __acquires(&fws->spinlock)
+{
+ spin_lock_irqsave(&fws->spinlock, fws->flags);
+}
+
+static void brcmf_fws_unlock(struct brcmf_fws_info *fws)
+ __releases(&fws->spinlock)
+{
+ spin_unlock_irqrestore(&fws->spinlock, fws->flags);
+}
+
static bool brcmf_fws_ifidx_match(struct sk_buff *skb, void *arg)
{
u32 ifidx = brcmf_skb_if_flags_get_field(skb, INDEX);
@@ -869,8 +884,11 @@ static bool brcmf_fws_tim_update(struct brcmf_fws_info *fws,
skcb->state = BRCMF_FWS_SKBSTATE_TIM;
bus = fws->drvr->bus_if;
err = brcmf_fws_hdrpush(fws, skb);
- if (err == 0)
+ if (err == 0) {
+ brcmf_fws_unlock(fws);
err = brcmf_bus_txdata(bus, skb);
+ brcmf_fws_lock(fws);
+ }
if (err)
brcmu_pkt_buf_free_skb(skb);
return true;
@@ -905,26 +923,10 @@ static int brcmf_fws_rssi_indicate(struct brcmf_fws_info *fws, s8 rssi)
return 0;
}
-/* using macro so sparse checking does not complain
- * about locking imbalance.
- */
-#define brcmf_fws_lock(drvr, flags) \
-do { \
- flags = 0; \
- spin_lock_irqsave(&((drvr)->fws_spinlock), (flags)); \
-} while (0)
-
-/* using macro so sparse checking does not complain
- * about locking imbalance.
- */
-#define brcmf_fws_unlock(drvr, flags) \
- spin_unlock_irqrestore(&((drvr)->fws_spinlock), (flags))
-
static
int brcmf_fws_macdesc_indicate(struct brcmf_fws_info *fws, u8 type, u8 *data)
{
struct brcmf_fws_mac_descriptor *entry, *existing;
- ulong flags;
u8 mac_handle;
u8 ifidx;
u8 *addr;
@@ -938,10 +940,10 @@ int brcmf_fws_macdesc_indicate(struct brcmf_fws_info *fws, u8 type, u8 *data)
if (entry->occupied) {
brcmf_dbg(TRACE, "deleting %s mac %pM\n",
entry->name, addr);
- brcmf_fws_lock(fws->drvr, flags);
+ brcmf_fws_lock(fws);
brcmf_fws_macdesc_cleanup(fws, entry, -1);
brcmf_fws_macdesc_deinit(entry);
- brcmf_fws_unlock(fws->drvr, flags);
+ brcmf_fws_unlock(fws);
} else
fws->stats.mac_update_failed++;
return 0;
@@ -950,13 +952,13 @@ int brcmf_fws_macdesc_indicate(struct brcmf_fws_info *fws, u8 type, u8 *data)
existing = brcmf_fws_macdesc_lookup(fws, addr);
if (IS_ERR(existing)) {
if (!entry->occupied) {
- brcmf_fws_lock(fws->drvr, flags);
+ brcmf_fws_lock(fws);
entry->mac_handle = mac_handle;
brcmf_fws_macdesc_init(entry, addr, ifidx);
brcmf_fws_macdesc_set_name(fws, entry);
brcmu_pktq_init(&entry->psq, BRCMF_FWS_PSQ_PREC_COUNT,
BRCMF_FWS_PSQ_LEN);
- brcmf_fws_unlock(fws->drvr, flags);
+ brcmf_fws_unlock(fws);
brcmf_dbg(TRACE, "add %s mac %pM\n", entry->name, addr);
} else {
fws->stats.mac_update_failed++;
@@ -964,13 +966,13 @@ int brcmf_fws_macdesc_indicate(struct brcmf_fws_info *fws, u8 type, u8 *data)
} else {
if (entry != existing) {
brcmf_dbg(TRACE, "copy mac %s\n", existing->name);
- brcmf_fws_lock(fws->drvr, flags);
+ brcmf_fws_lock(fws);
memcpy(entry, existing,
offsetof(struct brcmf_fws_mac_descriptor, psq));
entry->mac_handle = mac_handle;
brcmf_fws_macdesc_deinit(existing);
brcmf_fws_macdesc_set_name(fws, entry);
- brcmf_fws_unlock(fws->drvr, flags);
+ brcmf_fws_unlock(fws);
brcmf_dbg(TRACE, "relocate %s mac %pM\n", entry->name,
addr);
} else {
@@ -986,7 +988,6 @@ static int brcmf_fws_macdesc_state_indicate(struct brcmf_fws_info *fws,
u8 type, u8 *data)
{
struct brcmf_fws_mac_descriptor *entry;
- ulong flags;
u8 mac_handle;
int ret;
@@ -996,7 +997,7 @@ static int brcmf_fws_macdesc_state_indicate(struct brcmf_fws_info *fws,
fws->stats.mac_ps_update_failed++;
return -ESRCH;
}
- brcmf_fws_lock(fws->drvr, flags);
+ brcmf_fws_lock(fws);
/* a state update should wipe old credits */
entry->requested_credit = 0;
entry->requested_packet = 0;
@@ -1011,7 +1012,7 @@ static int brcmf_fws_macdesc_state_indicate(struct brcmf_fws_info *fws,
brcmf_fws_tim_update(fws, entry, BRCMF_FWS_FIFO_AC_VO, true);
ret = BRCMF_FWS_RET_OK_NOSCHEDULE;
}
- brcmf_fws_unlock(fws->drvr, flags);
+ brcmf_fws_unlock(fws);
return ret;
}
@@ -1019,7 +1020,6 @@ static int brcmf_fws_interface_state_indicate(struct brcmf_fws_info *fws,
u8 type, u8 *data)
{
struct brcmf_fws_mac_descriptor *entry;
- ulong flags;
u8 ifidx;
int ret;
@@ -1038,7 +1038,7 @@ static int brcmf_fws_interface_state_indicate(struct brcmf_fws_info *fws,
brcmf_dbg(TRACE, "%s (%d): %s\n", brcmf_fws_get_tlv_name(type), type,
entry->name);
- brcmf_fws_lock(fws->drvr, flags);
+ brcmf_fws_lock(fws);
switch (type) {
case BRCMF_FWS_TYPE_INTERFACE_OPEN:
entry->state = BRCMF_FWS_STATE_OPEN;
@@ -1050,10 +1050,10 @@ static int brcmf_fws_interface_state_indicate(struct brcmf_fws_info *fws,
break;
default:
ret = -EINVAL;
- brcmf_fws_unlock(fws->drvr, flags);
+ brcmf_fws_unlock(fws);
goto fail;
}
- brcmf_fws_unlock(fws->drvr, flags);
+ brcmf_fws_unlock(fws);
return ret;
fail:
@@ -1065,7 +1065,6 @@ static int brcmf_fws_request_indicate(struct brcmf_fws_info *fws, u8 type,
u8 *data)
{
struct brcmf_fws_mac_descriptor *entry;
- ulong flags;
entry = &fws->desc.nodes[data[1] & 0x1F];
if (!entry->occupied) {
@@ -1079,14 +1078,14 @@ static int brcmf_fws_request_indicate(struct brcmf_fws_info *fws, u8 type,
brcmf_dbg(TRACE, "%s (%d): %s cnt %d bmp %d\n",
brcmf_fws_get_tlv_name(type), type, entry->name,
data[0], data[2]);
- brcmf_fws_lock(fws->drvr, flags);
+ brcmf_fws_lock(fws);
if (type == BRCMF_FWS_TYPE_MAC_REQUEST_CREDIT)
entry->requested_credit = data[0];
else
entry->requested_packet = data[0];
entry->ac_bitmap = data[2];
- brcmf_fws_unlock(fws->drvr, flags);
+ brcmf_fws_unlock(fws);
return BRCMF_FWS_RET_OK_SCHEDULE;
}
@@ -1160,7 +1159,8 @@ static void brcmf_fws_return_credits(struct brcmf_fws_info *fws,
static void brcmf_fws_schedule_deq(struct brcmf_fws_info *fws)
{
/* only schedule dequeue when there are credits for delayed traffic */
- if (fws->fifo_credit_map & fws->fifo_delay_map)
+ if ((fws->fifo_credit_map & fws->fifo_delay_map) ||
+ (!brcmf_fws_fc_active(fws) && fws->fifo_delay_map))
queue_work(fws->fws_wq, &fws->fws_dequeue_work);
}
@@ -1383,7 +1383,6 @@ brcmf_fws_txs_process(struct brcmf_fws_info *fws, u8 flags, u32 hslot,
static int brcmf_fws_fifocreditback_indicate(struct brcmf_fws_info *fws,
u8 *data)
{
- ulong flags;
int i;
if (fws->fcmode != BRCMF_FWS_FCMODE_EXPLICIT_CREDIT) {
@@ -1392,19 +1391,18 @@ static int brcmf_fws_fifocreditback_indicate(struct brcmf_fws_info *fws,
}
brcmf_dbg(DATA, "enter: data %pM\n", data);
- brcmf_fws_lock(fws->drvr, flags);
+ brcmf_fws_lock(fws);
for (i = 0; i < BRCMF_FWS_FIFO_COUNT; i++)
brcmf_fws_return_credits(fws, i, data[i]);
brcmf_dbg(DATA, "map: credit %x delay %x\n", fws->fifo_credit_map,
fws->fifo_delay_map);
- brcmf_fws_unlock(fws->drvr, flags);
+ brcmf_fws_unlock(fws);
return BRCMF_FWS_RET_OK_SCHEDULE;
}
static int brcmf_fws_txstatus_indicate(struct brcmf_fws_info *fws, u8 *data)
{
- ulong lflags;
__le32 status_le;
u32 status;
u32 hslot;
@@ -1418,9 +1416,9 @@ static int brcmf_fws_txstatus_indicate(struct brcmf_fws_info *fws, u8 *data)
hslot = brcmf_txstatus_get_field(status, HSLOT);
genbit = brcmf_txstatus_get_field(status, GENERATION);
- brcmf_fws_lock(fws->drvr, lflags);
+ brcmf_fws_lock(fws);
brcmf_fws_txs_process(fws, flags, hslot, genbit);
- brcmf_fws_unlock(fws->drvr, lflags);
+ brcmf_fws_unlock(fws);
return BRCMF_FWS_RET_OK_NOSCHEDULE;
}
@@ -1440,7 +1438,6 @@ static int brcmf_fws_notify_credit_map(struct brcmf_if *ifp,
{
struct brcmf_fws_info *fws = ifp->drvr->fws;
int i;
- ulong flags;
u8 *credits = data;
if (e->datalen < BRCMF_FWS_FIFO_COUNT) {
@@ -1453,7 +1450,7 @@ static int brcmf_fws_notify_credit_map(struct brcmf_if *ifp,
fws->creditmap_received = true;
brcmf_dbg(TRACE, "enter: credits %pM\n", credits);
- brcmf_fws_lock(ifp->drvr, flags);
+ brcmf_fws_lock(fws);
for (i = 0; i < ARRAY_SIZE(fws->fifo_credit); i++) {
if (*credits)
fws->fifo_credit_map |= 1 << i;
@@ -1462,7 +1459,7 @@ static int brcmf_fws_notify_credit_map(struct brcmf_if *ifp,
fws->fifo_credit[i] = *credits++;
}
brcmf_fws_schedule_deq(fws);
- brcmf_fws_unlock(ifp->drvr, flags);
+ brcmf_fws_unlock(fws);
return 0;
}
@@ -1471,18 +1468,18 @@ static int brcmf_fws_notify_bcmc_credit_support(struct brcmf_if *ifp,
void *data)
{
struct brcmf_fws_info *fws = ifp->drvr->fws;
- ulong flags;
- brcmf_fws_lock(ifp->drvr, flags);
+ brcmf_fws_lock(fws);
if (fws)
fws->bcmc_credit_check = true;
- brcmf_fws_unlock(ifp->drvr, flags);
+ brcmf_fws_unlock(fws);
return 0;
}
int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len,
struct sk_buff *skb)
{
+ struct brcmf_skb_reorder_data *rd;
struct brcmf_fws_info *fws = drvr->fws;
u8 *signal_data;
s16 data_len;
@@ -1497,8 +1494,10 @@ int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len,
WARN_ON(signal_len > skb->len);
+ if (!signal_len)
+ return 0;
/* if flow control disabled, skip to packet data and leave */
- if (!signal_len || !drvr->fw_signals) {
+ if (!fws->fw_signals) {
skb_pull(skb, signal_len);
return 0;
}
@@ -1536,9 +1535,12 @@ int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len,
err = BRCMF_FWS_RET_OK_NOSCHEDULE;
switch (type) {
- case BRCMF_FWS_TYPE_HOST_REORDER_RXPKTS:
case BRCMF_FWS_TYPE_COMP_TXSTATUS:
break;
+ case BRCMF_FWS_TYPE_HOST_REORDER_RXPKTS:
+ rd = (struct brcmf_skb_reorder_data *)skb->cb;
+ rd->reorder = data;
+ break;
case BRCMF_FWS_TYPE_MACDESC_ADD:
case BRCMF_FWS_TYPE_MACDESC_DEL:
brcmf_fws_macdesc_indicate(fws, type, data);
@@ -1694,17 +1696,22 @@ static int brcmf_fws_commit_skb(struct brcmf_fws_info *fws, int fifo,
return PTR_ERR(entry);
brcmf_fws_precommit_skb(fws, fifo, skb);
+ entry->transit_count++;
+ if (entry->suppressed)
+ entry->suppr_transit_count++;
+ brcmf_fws_unlock(fws);
rc = brcmf_bus_txdata(bus, skb);
+ brcmf_fws_lock(fws);
brcmf_dbg(DATA, "%s flags %X htod %X bus_tx %d\n", entry->name,
skcb->if_flags, skcb->htod, rc);
if (rc < 0) {
+ entry->transit_count--;
+ if (entry->suppressed)
+ entry->suppr_transit_count--;
brcmf_proto_hdrpull(fws->drvr, false, &ifidx, skb);
goto rollback;
}
- entry->transit_count++;
- if (entry->suppressed)
- entry->suppr_transit_count++;
fws->stats.pkt2bus++;
fws->stats.send_pkts[fifo]++;
if (brcmf_skb_if_flags_get_field(skb, REQUESTED))
@@ -1741,11 +1748,11 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb)
struct brcmf_fws_info *fws = drvr->fws;
struct brcmf_skbuff_cb *skcb = brcmf_skbcb(skb);
struct ethhdr *eh = (struct ethhdr *)(skb->data);
- ulong flags;
int fifo = BRCMF_FWS_FIFO_BCMC;
bool multicast = is_multicast_ether_addr(eh->h_dest);
bool pae = eh->h_proto == htons(ETH_P_PAE);
+ brcmf_dbg(DATA, "tx proto=0x%X\n", ntohs(eh->h_proto));
/* determine the priority */
if (!skb->priority)
skb->priority = cfg80211_classify8021d(skb);
@@ -1754,14 +1761,6 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb)
if (pae)
atomic_inc(&ifp->pend_8021x_cnt);
- if (!brcmf_fws_fc_active(fws)) {
- /* If the protocol uses a data header, apply it */
- brcmf_proto_hdrpush(drvr, ifp->ifidx, 0, skb);
-
- /* Use bus module to send data frame */
- return brcmf_bus_txdata(drvr->bus_if, skb);
- }
-
/* set control buffer information */
skcb->if_flags = 0;
skcb->state = BRCMF_FWS_SKBSTATE_NEW;
@@ -1769,7 +1768,7 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb)
if (!multicast)
fifo = brcmf_fws_prio2fifo[skb->priority];
- brcmf_fws_lock(drvr, flags);
+ brcmf_fws_lock(fws);
if (fifo != BRCMF_FWS_FIFO_AC_BE && fifo < BRCMF_FWS_FIFO_BCMC)
fws->borrow_defer_timestamp = jiffies +
BRCMF_FWS_BORROW_DEFER_PERIOD;
@@ -1789,7 +1788,7 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb)
}
brcmu_pkt_buf_free_skb(skb);
}
- brcmf_fws_unlock(drvr, flags);
+ brcmf_fws_unlock(fws);
return 0;
}
@@ -1809,7 +1808,7 @@ void brcmf_fws_add_interface(struct brcmf_if *ifp)
struct brcmf_fws_info *fws = ifp->drvr->fws;
struct brcmf_fws_mac_descriptor *entry;
- if (!ifp->ndev || !ifp->drvr->fw_signals)
+ if (!ifp->ndev)
return;
entry = &fws->desc.iface[ifp->ifidx];
@@ -1824,31 +1823,54 @@ void brcmf_fws_add_interface(struct brcmf_if *ifp)
void brcmf_fws_del_interface(struct brcmf_if *ifp)
{
struct brcmf_fws_mac_descriptor *entry = ifp->fws_desc;
- ulong flags;
if (!entry)
return;
- brcmf_fws_lock(ifp->drvr, flags);
+ brcmf_fws_lock(ifp->drvr->fws);
ifp->fws_desc = NULL;
brcmf_dbg(TRACE, "deleting %s\n", entry->name);
brcmf_fws_macdesc_deinit(entry);
brcmf_fws_cleanup(ifp->drvr->fws, ifp->ifidx);
- brcmf_fws_unlock(ifp->drvr, flags);
+ brcmf_fws_unlock(ifp->drvr->fws);
}
static void brcmf_fws_dequeue_worker(struct work_struct *worker)
{
struct brcmf_fws_info *fws;
+ struct brcmf_pub *drvr;
struct sk_buff *skb;
- ulong flags;
int fifo;
+ u32 hslot;
+ u32 ifidx;
+ int ret;
fws = container_of(worker, struct brcmf_fws_info, fws_dequeue_work);
+ drvr = fws->drvr;
- brcmf_fws_lock(fws->drvr, flags);
+ brcmf_fws_lock(fws);
for (fifo = BRCMF_FWS_FIFO_BCMC; fifo >= 0 && !fws->bus_flow_blocked;
fifo--) {
+ if (!brcmf_fws_fc_active(fws)) {
+ while ((skb = brcmf_fws_deq(fws, fifo)) != NULL) {
+ hslot = brcmf_skb_htod_tag_get_field(skb,
+ HSLOT);
+ brcmf_fws_hanger_poppkt(&fws->hanger, hslot,
+ &skb, true);
+ ifidx = brcmf_skb_if_flags_get_field(skb,
+ INDEX);
+ brcmf_proto_hdrpush(drvr, ifidx, 0, skb);
+ /* Use bus module to send data frame */
+ brcmf_fws_unlock(fws);
+ ret = brcmf_bus_txdata(drvr->bus_if, skb);
+ brcmf_fws_lock(fws);
+ if (ret < 0)
+ brcmf_txfinalize(drvr, skb, false);
+ if (fws->bus_flow_blocked)
+ break;
+ }
+ continue;
+ }
while ((fws->fifo_credit[fifo]) || ((!fws->bcmc_credit_check) &&
(fifo == BRCMF_FWS_FIFO_BCMC))) {
skb = brcmf_fws_deq(fws, fifo);
@@ -1876,42 +1898,43 @@ static void brcmf_fws_dequeue_worker(struct work_struct *worker)
}
}
}
- brcmf_fws_unlock(fws->drvr, flags);
+ brcmf_fws_unlock(fws);
}
int brcmf_fws_init(struct brcmf_pub *drvr)
{
+ struct brcmf_fws_info *fws;
u32 tlv = BRCMF_FWS_FLAGS_RSSI_SIGNALS;
int rc;
- if (!drvr->fw_signals)
- return 0;
-
- spin_lock_init(&drvr->fws_spinlock);
-
drvr->fws = kzalloc(sizeof(*(drvr->fws)), GFP_KERNEL);
if (!drvr->fws) {
rc = -ENOMEM;
goto fail;
}
+ fws = drvr->fws;
+
+ spin_lock_init(&fws->spinlock);
+
/* set linkage back */
- drvr->fws->drvr = drvr;
- drvr->fws->fcmode = fcmode;
+ fws->drvr = drvr;
+ fws->fcmode = fcmode;
- drvr->fws->fws_wq = create_singlethread_workqueue("brcmf_fws_wq");
- if (drvr->fws->fws_wq == NULL) {
+ fws->fws_wq = create_singlethread_workqueue("brcmf_fws_wq");
+ if (fws->fws_wq == NULL) {
brcmf_err("workqueue creation failed\n");
rc = -EBADF;
goto fail;
}
- INIT_WORK(&drvr->fws->fws_dequeue_work, brcmf_fws_dequeue_worker);
+ INIT_WORK(&fws->fws_dequeue_work, brcmf_fws_dequeue_worker);
/* enable firmware signalling if fcmode active */
- if (drvr->fws->fcmode != BRCMF_FWS_FCMODE_NONE)
+ if (fws->fcmode != BRCMF_FWS_FCMODE_NONE)
tlv |= BRCMF_FWS_FLAGS_XONXOFF_SIGNALS |
BRCMF_FWS_FLAGS_CREDIT_STATUS_SIGNALS |
- BRCMF_FWS_FLAGS_HOST_PROPTXSTATUS_ACTIVE;
+ BRCMF_FWS_FLAGS_HOST_PROPTXSTATUS_ACTIVE |
+ BRCMF_FWS_FLAGS_HOST_RXREORDER_ACTIVE;
rc = brcmf_fweh_register(drvr, BRCMF_E_FIFO_CREDIT_MAP,
brcmf_fws_notify_credit_map);
@@ -1927,31 +1950,33 @@ int brcmf_fws_init(struct brcmf_pub *drvr)
goto fail;
}
- /* setting the iovar may fail if feature is unsupported
+ /* Setting the iovar may fail if feature is unsupported
* so leave the rc as is so driver initialization can
- * continue.
+ * continue. Set mode back to none indicating not enabled.
*/
+ fws->fw_signals = true;
if (brcmf_fil_iovar_int_set(drvr->iflist[0], "tlv", tlv)) {
brcmf_err("failed to set bdcv2 tlv signaling\n");
- goto fail_event;
+ fws->fcmode = BRCMF_FWS_FCMODE_NONE;
+ fws->fw_signals = false;
}
- brcmf_fws_hanger_init(&drvr->fws->hanger);
- brcmf_fws_macdesc_init(&drvr->fws->desc.other, NULL, 0);
- brcmf_fws_macdesc_set_name(drvr->fws, &drvr->fws->desc.other);
- brcmu_pktq_init(&drvr->fws->desc.other.psq, BRCMF_FWS_PSQ_PREC_COUNT,
+ if (brcmf_fil_iovar_int_set(drvr->iflist[0], "ampdu_hostreorder", 1))
+ brcmf_dbg(INFO, "enabling AMPDU host-reorder failed\n");
+
+ brcmf_fws_hanger_init(&fws->hanger);
+ brcmf_fws_macdesc_init(&fws->desc.other, NULL, 0);
+ brcmf_fws_macdesc_set_name(fws, &fws->desc.other);
+ brcmu_pktq_init(&fws->desc.other.psq, BRCMF_FWS_PSQ_PREC_COUNT,
BRCMF_FWS_PSQ_LEN);
/* create debugfs file for statistics */
- brcmf_debugfs_create_fws_stats(drvr, &drvr->fws->stats);
+ brcmf_debugfs_create_fws_stats(drvr, &fws->stats);
brcmf_dbg(INFO, "%s bdcv2 tlv signaling [%x]\n",
- drvr->fw_signals ? "enabled" : "disabled", tlv);
+ fws->fw_signals ? "enabled" : "disabled", tlv);
return 0;
-fail_event:
- brcmf_fweh_unregister(drvr, BRCMF_E_BCMC_CREDIT_SUPPORT);
- brcmf_fweh_unregister(drvr, BRCMF_E_FIFO_CREDIT_MAP);
fail:
brcmf_fws_deinit(drvr);
return rc;
@@ -1960,24 +1985,18 @@ fail:
void brcmf_fws_deinit(struct brcmf_pub *drvr)
{
struct brcmf_fws_info *fws = drvr->fws;
- ulong flags;
if (!fws)
return;
- /* disable firmware signalling entirely
- * to avoid using the workqueue.
- */
- drvr->fw_signals = false;
-
if (drvr->fws->fws_wq)
destroy_workqueue(drvr->fws->fws_wq);
/* cleanup */
- brcmf_fws_lock(drvr, flags);
+ brcmf_fws_lock(fws);
brcmf_fws_cleanup(fws, -1);
drvr->fws = NULL;
- brcmf_fws_unlock(drvr, flags);
+ brcmf_fws_unlock(fws);
/* free top structure */
kfree(fws);
@@ -1985,7 +2004,7 @@ void brcmf_fws_deinit(struct brcmf_pub *drvr)
bool brcmf_fws_fc_active(struct brcmf_fws_info *fws)
{
- if (!fws)
+ if (!fws->creditmap_received)
return false;
return fws->fcmode != BRCMF_FWS_FCMODE_NONE;
@@ -1993,17 +2012,16 @@ bool brcmf_fws_fc_active(struct brcmf_fws_info *fws)
void brcmf_fws_bustxfail(struct brcmf_fws_info *fws, struct sk_buff *skb)
{
- ulong flags;
u32 hslot;
if (brcmf_skbcb(skb)->state == BRCMF_FWS_SKBSTATE_TIM) {
brcmu_pkt_buf_free_skb(skb);
return;
}
- brcmf_fws_lock(fws->drvr, flags);
+ brcmf_fws_lock(fws);
hslot = brcmf_skb_htod_tag_get_field(skb, HSLOT);
brcmf_fws_txs_process(fws, BRCMF_FWS_TXSTATUS_HOST_TOSSED, hslot, 0);
- brcmf_fws_unlock(fws->drvr, flags);
+ brcmf_fws_unlock(fws);
}
void brcmf_fws_bus_blocked(struct brcmf_pub *drvr, bool flow_blocked)
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
index 79555f006d53..d7a974532909 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
@@ -1430,7 +1430,7 @@ int brcmf_p2p_notify_action_frame_rx(struct brcmf_if *ifp,
IEEE80211_BAND_5GHZ);
wdev = &ifp->vif->wdev;
- cfg80211_rx_mgmt(wdev, freq, 0, (u8 *)mgmt_frame, mgmt_frame_len,
+ cfg80211_rx_mgmt(wdev, freq, 0, (u8 *)mgmt_frame, mgmt_frame_len, 0,
GFP_ATOMIC);
kfree(mgmt_frame);
@@ -1895,7 +1895,7 @@ s32 brcmf_p2p_notify_rx_mgmt_p2p_probereq(struct brcmf_if *ifp,
IEEE80211_BAND_2GHZ :
IEEE80211_BAND_5GHZ);
- cfg80211_rx_mgmt(&vif->wdev, freq, 0, mgmt_frame, mgmt_frame_len,
+ cfg80211_rx_mgmt(&vif->wdev, freq, 0, mgmt_frame, mgmt_frame_len, 0,
GFP_ATOMIC);
brcmf_dbg(INFO, "mgmt_frame_len (%d) , e->datalen (%d), chanspec (%04x), freq (%d)\n",
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
index 09786a539950..2b5407f002e5 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
@@ -208,7 +208,7 @@ extern int brcmf_sdio_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr,
*/
extern int
brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
- uint flags, struct sk_buff *pkt);
+ uint flags, struct sk_buff_head *pktq);
extern int
brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
uint flags, u8 *buf, uint nbytes);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index 322cadc51ded..39e01a7c8556 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -614,7 +614,6 @@ static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb)
return 0;
fail:
- brcmf_txcomplete(dev, skb, false);
return ret;
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 7fa71f73cfe8..571f013cebbb 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -3155,7 +3155,9 @@ static int brcmf_cfg80211_sched_scan_stop(struct wiphy *wiphy,
}
#ifdef CONFIG_NL80211_TESTMODE
-static int brcmf_cfg80211_testmode(struct wiphy *wiphy, void *data, int len)
+static int brcmf_cfg80211_testmode(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ void *data, int len)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct net_device *ndev = cfg_to_ndev(cfg);
@@ -4126,6 +4128,53 @@ static void brcmf_cfg80211_crit_proto_stop(struct wiphy *wiphy,
clear_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status);
}
+static int brcmf_convert_nl80211_tdls_oper(enum nl80211_tdls_operation oper)
+{
+ int ret;
+
+ switch (oper) {
+ case NL80211_TDLS_DISCOVERY_REQ:
+ ret = BRCMF_TDLS_MANUAL_EP_DISCOVERY;
+ break;
+ case NL80211_TDLS_SETUP:
+ ret = BRCMF_TDLS_MANUAL_EP_CREATE;
+ break;
+ case NL80211_TDLS_TEARDOWN:
+ ret = BRCMF_TDLS_MANUAL_EP_DELETE;
+ break;
+ default:
+ brcmf_err("unsupported operation: %d\n", oper);
+ ret = -EOPNOTSUPP;
+ }
+ return ret;
+}
+
+static int brcmf_cfg80211_tdls_oper(struct wiphy *wiphy,
+ struct net_device *ndev, u8 *peer,
+ enum nl80211_tdls_operation oper)
+{
+ struct brcmf_if *ifp;
+ struct brcmf_tdls_iovar_le info;
+ int ret = 0;
+
+ ret = brcmf_convert_nl80211_tdls_oper(oper);
+ if (ret < 0)
+ return ret;
+
+ ifp = netdev_priv(ndev);
+ memset(&info, 0, sizeof(info));
+ info.mode = (u8)ret;
+ if (peer)
+ memcpy(info.ea, peer, ETH_ALEN);
+
+ ret = brcmf_fil_iovar_data_set(ifp, "tdls_endpoint",
+ &info, sizeof(info));
+ if (ret < 0)
+ brcmf_err("tdls_endpoint iovar failed: ret=%d\n", ret);
+
+ return ret;
+}
+
static struct cfg80211_ops wl_cfg80211_ops = {
.add_virtual_intf = brcmf_cfg80211_add_iface,
.del_virtual_intf = brcmf_cfg80211_del_iface,
@@ -4164,9 +4213,8 @@ static struct cfg80211_ops wl_cfg80211_ops = {
.stop_p2p_device = brcmf_p2p_stop_device,
.crit_proto_start = brcmf_cfg80211_crit_proto_start,
.crit_proto_stop = brcmf_cfg80211_crit_proto_stop,
-#ifdef CONFIG_NL80211_TESTMODE
- .testmode_cmd = brcmf_cfg80211_testmode
-#endif
+ .tdls_oper = brcmf_cfg80211_tdls_oper,
+ CFG80211_TESTMODE_CMD(brcmf_cfg80211_testmode)
};
static s32 brcmf_nl80211_iftype_to_mode(enum nl80211_iftype type)
@@ -4287,7 +4335,8 @@ static struct wiphy *brcmf_setup_wiphy(struct device *phydev)
wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites);
wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT |
WIPHY_FLAG_OFFCHAN_TX |
- WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+ WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
+ WIPHY_FLAG_SUPPORTS_TDLS;
wiphy->mgmt_stypes = brcmf_txrx_stypes;
wiphy->max_remain_on_channel_duration = 5000;
brcmf_wiphy_pno_params(wiphy);
@@ -4908,6 +4957,12 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
goto cfg80211_p2p_attach_out;
}
+ err = brcmf_fil_iovar_int_set(ifp, "tdls_enable", 1);
+ if (err) {
+ brcmf_dbg(INFO, "TDLS not enabled (%d)\n", err);
+ wiphy->flags &= ~WIPHY_FLAG_SUPPORTS_TDLS;
+ }
+
err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_VERSION,
&io_type);
if (err) {
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
index e4fd1ee3d690..53365977bfd6 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
@@ -679,27 +679,6 @@ bool ai_clkctl_cc(struct si_pub *sih, enum bcma_clkmode mode)
return mode == BCMA_CLKMODE_FAST;
}
-void ai_pci_up(struct si_pub *sih)
-{
- struct si_info *sii;
-
- sii = container_of(sih, struct si_info, pub);
-
- if (sii->icbus->hosttype == BCMA_HOSTTYPE_PCI)
- bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci[0], true);
-}
-
-/* Unconfigure and/or apply various WARs when going down */
-void ai_pci_down(struct si_pub *sih)
-{
- struct si_info *sii;
-
- sii = container_of(sih, struct si_info, pub);
-
- if (sii->icbus->hosttype == BCMA_HOSTTYPE_PCI)
- bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci[0], false);
-}
-
/* Enable BT-COEX & Ex-PA for 4313 */
void ai_epa_4313war(struct si_pub *sih)
{
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h
index 89562c1fbf49..a8a267b5b87a 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h
+++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h
@@ -183,9 +183,6 @@ extern u16 ai_clkctl_fast_pwrup_delay(struct si_pub *sih);
extern bool ai_clkctl_cc(struct si_pub *sih, enum bcma_clkmode mode);
extern bool ai_deviceremoved(struct si_pub *sih);
-extern void ai_pci_down(struct si_pub *sih);
-extern void ai_pci_up(struct si_pub *sih);
-
/* Enable Ex-PA for 4313 */
extern void ai_epa_4313war(struct si_pub *sih);
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
index bd982856d385..fa391e4eb098 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
@@ -928,9 +928,9 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
}
} else if (txs->phyerr) {
update_rate = false;
- brcms_err(wlc->hw->d11core,
- "%s: ampdu tx phy error (0x%x)\n",
- __func__, txs->phyerr);
+ brcms_dbg_ht(wlc->hw->d11core,
+ "%s: ampdu tx phy error (0x%x)\n",
+ __func__, txs->phyerr);
}
}
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/dma.c b/drivers/net/wireless/brcm80211/brcmsmac/dma.c
index 1860c572b3c4..4fb9635d3919 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/dma.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/dma.c
@@ -1015,9 +1015,10 @@ static bool dma64_txidle(struct dma_info *di)
/*
* post receive buffers
- * return false is refill failed completely and ring is empty this will stall
- * the rx dma and user might want to call rxfill again asap. This unlikely
- * happens on memory-rich NIC, but often on memory-constrained dongle
+ * Return false if refill failed completely or dma mapping failed. The ring
+ * is empty, which will stall the rx dma and user might want to call rxfill
+ * again asap. This is unlikely to happen on a memory-rich NIC, but often on
+ * memory-constrained dongle.
*/
bool dma_rxfill(struct dma_pub *pub)
{
@@ -1078,6 +1079,8 @@ bool dma_rxfill(struct dma_pub *pub)
pa = dma_map_single(di->dmadev, p->data, di->rxbufsize,
DMA_FROM_DEVICE);
+ if (dma_mapping_error(di->dmadev, pa))
+ return false;
/* save the free packet pointer */
di->rxp[rxout] = p;
@@ -1284,7 +1287,11 @@ static void dma_txenq(struct dma_info *di, struct sk_buff *p)
/* get physical address of buffer start */
pa = dma_map_single(di->dmadev, data, len, DMA_TO_DEVICE);
-
+ /* if mapping failed, free skb */
+ if (dma_mapping_error(di->dmadev, pa)) {
+ brcmu_pkt_buf_free_skb(p);
+ return;
+ }
/* With a DMA segment list, Descriptor table is filled
* using the segment list instead of looping over
* buffers in multi-chain DMA. Therefore, EOF for SGLIST
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index 9fd6f2fef11b..4608e0eb1493 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -882,8 +882,8 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs)
mcl = le16_to_cpu(txh->MacTxControlLow);
if (txs->phyerr)
- brcms_err(wlc->hw->d11core, "phyerr 0x%x, rate 0x%x\n",
- txs->phyerr, txh->MainRates);
+ brcms_dbg_tx(wlc->hw->d11core, "phyerr 0x%x, rate 0x%x\n",
+ txs->phyerr, txh->MainRates);
if (txs->frameid != le16_to_cpu(txh->TxFrameID)) {
brcms_err(wlc->hw->d11core, "frameid != txh->TxFrameID\n");
@@ -4652,7 +4652,9 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core,
wlc->band->phyrev = wlc_hw->band->phyrev;
wlc->band->radioid = wlc_hw->band->radioid;
wlc->band->radiorev = wlc_hw->band->radiorev;
-
+ brcms_dbg_info(core, "wl%d: phy %u/%u radio %x/%u\n", unit,
+ wlc->band->phytype, wlc->band->phyrev,
+ wlc->band->radioid, wlc->band->radiorev);
/* default contention windows size limits */
wlc_hw->band->CWmin = APHY_CWMIN;
wlc_hw->band->CWmax = PHY_CWMAX;
@@ -4667,7 +4669,7 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core,
brcms_c_coredisable(wlc_hw);
/* Match driver "down" state */
- ai_pci_down(wlc_hw->sih);
+ bcma_core_pci_down(wlc_hw->d11core->bus);
/* turn off pll and xtal to match driver "down" state */
brcms_b_xtal(wlc_hw, OFF);
@@ -5010,12 +5012,12 @@ static int brcms_b_up_prep(struct brcms_hardware *wlc_hw)
*/
if (brcms_b_radio_read_hwdisabled(wlc_hw)) {
/* put SB PCI in down state again */
- ai_pci_down(wlc_hw->sih);
+ bcma_core_pci_down(wlc_hw->d11core->bus);
brcms_b_xtal(wlc_hw, OFF);
return -ENOMEDIUM;
}
- ai_pci_up(wlc_hw->sih);
+ bcma_core_pci_up(wlc_hw->d11core->bus);
/* reset the d11 core */
brcms_b_corereset(wlc_hw, BRCMS_USE_COREFLAGS);
@@ -5212,7 +5214,7 @@ static int brcms_b_down_finish(struct brcms_hardware *wlc_hw)
/* turn off primary xtal and pll */
if (!wlc_hw->noreset) {
- ai_pci_down(wlc_hw->sih);
+ bcma_core_pci_down(wlc_hw->d11core->bus);
brcms_b_xtal(wlc_hw, OFF);
}
}
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
index 3d6b16ce4687..b2d6d6da3daf 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
@@ -1137,8 +1137,9 @@ wlc_lcnphy_set_rx_gain_by_distribution(struct brcms_phy *pi,
gain0_15 = ((biq1 & 0xf) << 12) |
((tia & 0xf) << 8) |
((lna2 & 0x3) << 6) |
- ((lna2 &
- 0x3) << 4) | ((lna1 & 0x3) << 2) | ((lna1 & 0x3) << 0);
+ ((lna2 & 0x3) << 4) |
+ ((lna1 & 0x3) << 2) |
+ ((lna1 & 0x3) << 0);
mod_phy_reg(pi, 0x4b6, (0xffff << 0), gain0_15 << 0);
mod_phy_reg(pi, 0x4b7, (0xf << 0), gain16_19 << 0);
@@ -1328,6 +1329,43 @@ static u32 wlc_lcnphy_measure_digital_power(struct brcms_phy *pi, u16 nsamples)
return (iq_est.i_pwr + iq_est.q_pwr) / nsamples;
}
+static bool wlc_lcnphy_rx_iq_cal_gain(struct brcms_phy *pi, u16 biq1_gain,
+ u16 tia_gain, u16 lna2_gain)
+{
+ u32 i_thresh_l, q_thresh_l;
+ u32 i_thresh_h, q_thresh_h;
+ struct lcnphy_iq_est iq_est_h, iq_est_l;
+
+ wlc_lcnphy_set_rx_gain_by_distribution(pi, 0, 0, 0, biq1_gain, tia_gain,
+ lna2_gain, 0);
+
+ wlc_lcnphy_rx_gain_override_enable(pi, true);
+ wlc_lcnphy_start_tx_tone(pi, 2000, (40 >> 1), 0);
+ udelay(500);
+ write_radio_reg(pi, RADIO_2064_REG112, 0);
+ if (!wlc_lcnphy_rx_iq_est(pi, 1024, 32, &iq_est_l))
+ return false;
+
+ wlc_lcnphy_start_tx_tone(pi, 2000, 40, 0);
+ udelay(500);
+ write_radio_reg(pi, RADIO_2064_REG112, 0);
+ if (!wlc_lcnphy_rx_iq_est(pi, 1024, 32, &iq_est_h))
+ return false;
+
+ i_thresh_l = (iq_est_l.i_pwr << 1);
+ i_thresh_h = (iq_est_l.i_pwr << 2) + iq_est_l.i_pwr;
+
+ q_thresh_l = (iq_est_l.q_pwr << 1);
+ q_thresh_h = (iq_est_l.q_pwr << 2) + iq_est_l.q_pwr;
+ if ((iq_est_h.i_pwr > i_thresh_l) &&
+ (iq_est_h.i_pwr < i_thresh_h) &&
+ (iq_est_h.q_pwr > q_thresh_l) &&
+ (iq_est_h.q_pwr < q_thresh_h))
+ return true;
+
+ return false;
+}
+
static bool
wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi,
const struct lcnphy_rx_iqcomp *iqcomp,
@@ -1342,8 +1380,8 @@ wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi,
RFOverrideVal0_old, rfoverride2_old, rfoverride2val_old,
rfoverride3_old, rfoverride3val_old, rfoverride4_old,
rfoverride4val_old, afectrlovr_old, afectrlovrval_old;
- int tia_gain;
- u32 received_power, rx_pwr_threshold;
+ int tia_gain, lna2_gain, biq1_gain;
+ bool set_gain;
u16 old_sslpnCalibClkEnCtrl, old_sslpnRxFeClkEnCtrl;
u16 values_to_save[11];
s16 *ptr;
@@ -1368,126 +1406,125 @@ wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi,
goto cal_done;
}
- if (module == 1) {
+ WARN_ON(module != 1);
+ tx_pwr_ctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi);
+ wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF);
- tx_pwr_ctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi);
- wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF);
+ for (i = 0; i < 11; i++)
+ values_to_save[i] =
+ read_radio_reg(pi, rxiq_cal_rf_reg[i]);
+ Core1TxControl_old = read_phy_reg(pi, 0x631);
+
+ or_phy_reg(pi, 0x631, 0x0015);
+
+ RFOverride0_old = read_phy_reg(pi, 0x44c);
+ RFOverrideVal0_old = read_phy_reg(pi, 0x44d);
+ rfoverride2_old = read_phy_reg(pi, 0x4b0);
+ rfoverride2val_old = read_phy_reg(pi, 0x4b1);
+ rfoverride3_old = read_phy_reg(pi, 0x4f9);
+ rfoverride3val_old = read_phy_reg(pi, 0x4fa);
+ rfoverride4_old = read_phy_reg(pi, 0x938);
+ rfoverride4val_old = read_phy_reg(pi, 0x939);
+ afectrlovr_old = read_phy_reg(pi, 0x43b);
+ afectrlovrval_old = read_phy_reg(pi, 0x43c);
+ old_sslpnCalibClkEnCtrl = read_phy_reg(pi, 0x6da);
+ old_sslpnRxFeClkEnCtrl = read_phy_reg(pi, 0x6db);
- for (i = 0; i < 11; i++)
- values_to_save[i] =
- read_radio_reg(pi, rxiq_cal_rf_reg[i]);
- Core1TxControl_old = read_phy_reg(pi, 0x631);
-
- or_phy_reg(pi, 0x631, 0x0015);
-
- RFOverride0_old = read_phy_reg(pi, 0x44c);
- RFOverrideVal0_old = read_phy_reg(pi, 0x44d);
- rfoverride2_old = read_phy_reg(pi, 0x4b0);
- rfoverride2val_old = read_phy_reg(pi, 0x4b1);
- rfoverride3_old = read_phy_reg(pi, 0x4f9);
- rfoverride3val_old = read_phy_reg(pi, 0x4fa);
- rfoverride4_old = read_phy_reg(pi, 0x938);
- rfoverride4val_old = read_phy_reg(pi, 0x939);
- afectrlovr_old = read_phy_reg(pi, 0x43b);
- afectrlovrval_old = read_phy_reg(pi, 0x43c);
- old_sslpnCalibClkEnCtrl = read_phy_reg(pi, 0x6da);
- old_sslpnRxFeClkEnCtrl = read_phy_reg(pi, 0x6db);
-
- tx_gain_override_old = wlc_lcnphy_tx_gain_override_enabled(pi);
- if (tx_gain_override_old) {
- wlc_lcnphy_get_tx_gain(pi, &old_gains);
- tx_gain_index_old = pi_lcn->lcnphy_current_index;
- }
+ tx_gain_override_old = wlc_lcnphy_tx_gain_override_enabled(pi);
+ if (tx_gain_override_old) {
+ wlc_lcnphy_get_tx_gain(pi, &old_gains);
+ tx_gain_index_old = pi_lcn->lcnphy_current_index;
+ }
- wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_idx);
+ wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_idx);
- mod_phy_reg(pi, 0x4f9, (0x1 << 0), 1 << 0);
- mod_phy_reg(pi, 0x4fa, (0x1 << 0), 0 << 0);
+ mod_phy_reg(pi, 0x4f9, (0x1 << 0), 1 << 0);
+ mod_phy_reg(pi, 0x4fa, (0x1 << 0), 0 << 0);
- mod_phy_reg(pi, 0x43b, (0x1 << 1), 1 << 1);
- mod_phy_reg(pi, 0x43c, (0x1 << 1), 0 << 1);
+ mod_phy_reg(pi, 0x43b, (0x1 << 1), 1 << 1);
+ mod_phy_reg(pi, 0x43c, (0x1 << 1), 0 << 1);
- write_radio_reg(pi, RADIO_2064_REG116, 0x06);
- write_radio_reg(pi, RADIO_2064_REG12C, 0x07);
- write_radio_reg(pi, RADIO_2064_REG06A, 0xd3);
- write_radio_reg(pi, RADIO_2064_REG098, 0x03);
- write_radio_reg(pi, RADIO_2064_REG00B, 0x7);
- mod_radio_reg(pi, RADIO_2064_REG113, 1 << 4, 1 << 4);
- write_radio_reg(pi, RADIO_2064_REG01D, 0x01);
- write_radio_reg(pi, RADIO_2064_REG114, 0x01);
- write_radio_reg(pi, RADIO_2064_REG02E, 0x10);
- write_radio_reg(pi, RADIO_2064_REG12A, 0x08);
-
- mod_phy_reg(pi, 0x938, (0x1 << 0), 1 << 0);
- mod_phy_reg(pi, 0x939, (0x1 << 0), 0 << 0);
- mod_phy_reg(pi, 0x938, (0x1 << 1), 1 << 1);
- mod_phy_reg(pi, 0x939, (0x1 << 1), 1 << 1);
- mod_phy_reg(pi, 0x938, (0x1 << 2), 1 << 2);
- mod_phy_reg(pi, 0x939, (0x1 << 2), 1 << 2);
- mod_phy_reg(pi, 0x938, (0x1 << 3), 1 << 3);
- mod_phy_reg(pi, 0x939, (0x1 << 3), 1 << 3);
- mod_phy_reg(pi, 0x938, (0x1 << 5), 1 << 5);
- mod_phy_reg(pi, 0x939, (0x1 << 5), 0 << 5);
-
- mod_phy_reg(pi, 0x43b, (0x1 << 0), 1 << 0);
- mod_phy_reg(pi, 0x43c, (0x1 << 0), 0 << 0);
-
- wlc_lcnphy_start_tx_tone(pi, 2000, 120, 0);
- write_phy_reg(pi, 0x6da, 0xffff);
- or_phy_reg(pi, 0x6db, 0x3);
- wlc_lcnphy_set_trsw_override(pi, tx_switch, rx_switch);
- wlc_lcnphy_rx_gain_override_enable(pi, true);
-
- tia_gain = 8;
- rx_pwr_threshold = 950;
- while (tia_gain > 0) {
- tia_gain -= 1;
- wlc_lcnphy_set_rx_gain_by_distribution(pi,
- 0, 0, 2, 2,
- (u16)
- tia_gain, 1, 0);
- udelay(500);
+ write_radio_reg(pi, RADIO_2064_REG116, 0x06);
+ write_radio_reg(pi, RADIO_2064_REG12C, 0x07);
+ write_radio_reg(pi, RADIO_2064_REG06A, 0xd3);
+ write_radio_reg(pi, RADIO_2064_REG098, 0x03);
+ write_radio_reg(pi, RADIO_2064_REG00B, 0x7);
+ mod_radio_reg(pi, RADIO_2064_REG113, 1 << 4, 1 << 4);
+ write_radio_reg(pi, RADIO_2064_REG01D, 0x01);
+ write_radio_reg(pi, RADIO_2064_REG114, 0x01);
+ write_radio_reg(pi, RADIO_2064_REG02E, 0x10);
+ write_radio_reg(pi, RADIO_2064_REG12A, 0x08);
+
+ mod_phy_reg(pi, 0x938, (0x1 << 0), 1 << 0);
+ mod_phy_reg(pi, 0x939, (0x1 << 0), 0 << 0);
+ mod_phy_reg(pi, 0x938, (0x1 << 1), 1 << 1);
+ mod_phy_reg(pi, 0x939, (0x1 << 1), 1 << 1);
+ mod_phy_reg(pi, 0x938, (0x1 << 2), 1 << 2);
+ mod_phy_reg(pi, 0x939, (0x1 << 2), 1 << 2);
+ mod_phy_reg(pi, 0x938, (0x1 << 3), 1 << 3);
+ mod_phy_reg(pi, 0x939, (0x1 << 3), 1 << 3);
+ mod_phy_reg(pi, 0x938, (0x1 << 5), 1 << 5);
+ mod_phy_reg(pi, 0x939, (0x1 << 5), 0 << 5);
- received_power =
- wlc_lcnphy_measure_digital_power(pi, 2000);
- if (received_power < rx_pwr_threshold)
- break;
- }
- result = wlc_lcnphy_calc_rx_iq_comp(pi, 0xffff);
+ mod_phy_reg(pi, 0x43b, (0x1 << 0), 1 << 0);
+ mod_phy_reg(pi, 0x43c, (0x1 << 0), 0 << 0);
- wlc_lcnphy_stop_tx_tone(pi);
+ write_phy_reg(pi, 0x6da, 0xffff);
+ or_phy_reg(pi, 0x6db, 0x3);
+
+ wlc_lcnphy_set_trsw_override(pi, tx_switch, rx_switch);
+ for (lna2_gain = 3; lna2_gain >= 0; lna2_gain--) {
+ for (tia_gain = 4; tia_gain >= 0; tia_gain--) {
+ for (biq1_gain = 6; biq1_gain >= 0; biq1_gain--) {
+ set_gain = wlc_lcnphy_rx_iq_cal_gain(pi,
+ (u16)
+ biq1_gain,
+ (u16)
+ tia_gain,
+ (u16)
+ lna2_gain);
+ if (!set_gain)
+ continue;
+
+ result = wlc_lcnphy_calc_rx_iq_comp(pi, 1024);
+ goto stop_tone;
+ }
+ }
+ }
- write_phy_reg(pi, 0x631, Core1TxControl_old);
+stop_tone:
+ wlc_lcnphy_stop_tx_tone(pi);
- write_phy_reg(pi, 0x44c, RFOverrideVal0_old);
- write_phy_reg(pi, 0x44d, RFOverrideVal0_old);
- write_phy_reg(pi, 0x4b0, rfoverride2_old);
- write_phy_reg(pi, 0x4b1, rfoverride2val_old);
- write_phy_reg(pi, 0x4f9, rfoverride3_old);
- write_phy_reg(pi, 0x4fa, rfoverride3val_old);
- write_phy_reg(pi, 0x938, rfoverride4_old);
- write_phy_reg(pi, 0x939, rfoverride4val_old);
- write_phy_reg(pi, 0x43b, afectrlovr_old);
- write_phy_reg(pi, 0x43c, afectrlovrval_old);
- write_phy_reg(pi, 0x6da, old_sslpnCalibClkEnCtrl);
- write_phy_reg(pi, 0x6db, old_sslpnRxFeClkEnCtrl);
+ write_phy_reg(pi, 0x631, Core1TxControl_old);
+
+ write_phy_reg(pi, 0x44c, RFOverrideVal0_old);
+ write_phy_reg(pi, 0x44d, RFOverrideVal0_old);
+ write_phy_reg(pi, 0x4b0, rfoverride2_old);
+ write_phy_reg(pi, 0x4b1, rfoverride2val_old);
+ write_phy_reg(pi, 0x4f9, rfoverride3_old);
+ write_phy_reg(pi, 0x4fa, rfoverride3val_old);
+ write_phy_reg(pi, 0x938, rfoverride4_old);
+ write_phy_reg(pi, 0x939, rfoverride4val_old);
+ write_phy_reg(pi, 0x43b, afectrlovr_old);
+ write_phy_reg(pi, 0x43c, afectrlovrval_old);
+ write_phy_reg(pi, 0x6da, old_sslpnCalibClkEnCtrl);
+ write_phy_reg(pi, 0x6db, old_sslpnRxFeClkEnCtrl);
- wlc_lcnphy_clear_trsw_override(pi);
+ wlc_lcnphy_clear_trsw_override(pi);
- mod_phy_reg(pi, 0x44c, (0x1 << 2), 0 << 2);
+ mod_phy_reg(pi, 0x44c, (0x1 << 2), 0 << 2);
- for (i = 0; i < 11; i++)
- write_radio_reg(pi, rxiq_cal_rf_reg[i],
- values_to_save[i]);
+ for (i = 0; i < 11; i++)
+ write_radio_reg(pi, rxiq_cal_rf_reg[i],
+ values_to_save[i]);
- if (tx_gain_override_old)
- wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_index_old);
- else
- wlc_lcnphy_disable_tx_gain_override(pi);
+ if (tx_gain_override_old)
+ wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_index_old);
+ else
+ wlc_lcnphy_disable_tx_gain_override(pi);
- wlc_lcnphy_set_tx_pwr_ctrl(pi, tx_pwr_ctrl);
- wlc_lcnphy_rx_gain_override_enable(pi, false);
- }
+ wlc_lcnphy_set_tx_pwr_ctrl(pi, tx_pwr_ctrl);
+ wlc_lcnphy_rx_gain_override_enable(pi, false);
cal_done:
kfree(ptr);
@@ -1789,6 +1826,19 @@ wlc_lcnphy_radio_2064_channel_tune_4313(struct brcms_phy *pi, u8 channel)
write_radio_reg(pi, RADIO_2064_REG038, 3);
write_radio_reg(pi, RADIO_2064_REG091, 7);
}
+
+ if (!(pi->sh->boardflags & BFL_FEM)) {
+ static const u8 reg038[14] = {
+ 0xd, 0xe, 0xd, 0xd, 0xd, 0xc, 0xa,
+ 0xb, 0xb, 0x3, 0x3, 0x2, 0x0, 0x0
+ };
+
+ write_radio_reg(pi, RADIO_2064_REG02A, 0xf);
+ write_radio_reg(pi, RADIO_2064_REG091, 0x3);
+ write_radio_reg(pi, RADIO_2064_REG038, 0x3);
+
+ write_radio_reg(pi, RADIO_2064_REG038, reg038[channel - 1]);
+ }
}
static int
@@ -1983,6 +2033,16 @@ wlc_lcnphy_set_tssi_mux(struct brcms_phy *pi, enum lcnphy_tssi_mode pos)
} else {
mod_radio_reg(pi, RADIO_2064_REG03A, 1, 0x1);
mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 0x8);
+ mod_radio_reg(pi, RADIO_2064_REG028, 0x1, 0x0);
+ mod_radio_reg(pi, RADIO_2064_REG11A, 0x4, 1<<2);
+ mod_radio_reg(pi, RADIO_2064_REG036, 0x10, 0x0);
+ mod_radio_reg(pi, RADIO_2064_REG11A, 0x10, 1<<4);
+ mod_radio_reg(pi, RADIO_2064_REG036, 0x3, 0x0);
+ mod_radio_reg(pi, RADIO_2064_REG035, 0xff, 0x77);
+ mod_radio_reg(pi, RADIO_2064_REG028, 0x1e, 0xe<<1);
+ mod_radio_reg(pi, RADIO_2064_REG112, 0x80, 1<<7);
+ mod_radio_reg(pi, RADIO_2064_REG005, 0x7, 1<<1);
+ mod_radio_reg(pi, RADIO_2064_REG029, 0xf0, 0<<4);
}
} else {
mod_phy_reg(pi, 0x4d9, (0x1 << 2), (0x1) << 2);
@@ -2069,13 +2129,23 @@ static void wlc_lcnphy_pwrctrl_rssiparams(struct brcms_phy *pi)
(auxpga_vmid_temp << 0) | (auxpga_gain_temp << 12));
mod_radio_reg(pi, RADIO_2064_REG082, (1 << 5), (1 << 5));
+ mod_radio_reg(pi, RADIO_2064_REG07C, (1 << 0), (1 << 0));
}
static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
{
struct phytbl_info tab;
u32 rfseq, ind;
+ enum lcnphy_tssi_mode mode;
+ u8 tssi_sel;
+ if (pi->sh->boardflags & BFL_FEM) {
+ tssi_sel = 0x1;
+ mode = LCNPHY_TSSI_EXT;
+ } else {
+ tssi_sel = 0xe;
+ mode = LCNPHY_TSSI_POST_PA;
+ }
tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL;
tab.tbl_width = 32;
tab.tbl_ptr = &ind;
@@ -2096,7 +2166,7 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
mod_phy_reg(pi, 0x503, (0x1 << 4), (1) << 4);
- wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_EXT);
+ wlc_lcnphy_set_tssi_mux(pi, mode);
mod_phy_reg(pi, 0x4a4, (0x1 << 14), (0) << 14);
mod_phy_reg(pi, 0x4a4, (0x1 << 15), (1) << 15);
@@ -2132,9 +2202,10 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
mod_phy_reg(pi, 0x49a, (0x1ff << 0), (0xff) << 0);
if (LCNREV_IS(pi->pubpi.phy_rev, 2)) {
- mod_radio_reg(pi, RADIO_2064_REG028, 0xf, 0xe);
+ mod_radio_reg(pi, RADIO_2064_REG028, 0xf, tssi_sel);
mod_radio_reg(pi, RADIO_2064_REG086, 0x4, 0x4);
} else {
+ mod_radio_reg(pi, RADIO_2064_REG028, 0x1e, tssi_sel << 1);
mod_radio_reg(pi, RADIO_2064_REG03A, 0x1, 1);
mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 1 << 3);
}
@@ -2181,6 +2252,10 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
mod_phy_reg(pi, 0x4d7, (0xf << 8), (0) << 8);
+ mod_radio_reg(pi, RADIO_2064_REG035, 0xff, 0x0);
+ mod_radio_reg(pi, RADIO_2064_REG036, 0x3, 0x0);
+ mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 0x8);
+
wlc_lcnphy_pwrctrl_rssiparams(pi);
}
@@ -2799,6 +2874,8 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi)
read_radio_reg(pi, RADIO_2064_REG007) & 1;
u16 SAVE_jtag_auxpga = read_radio_reg(pi, RADIO_2064_REG0FF) & 0x10;
u16 SAVE_iqadc_aux_en = read_radio_reg(pi, RADIO_2064_REG11F) & 4;
+ u8 SAVE_bbmult = wlc_lcnphy_get_bbmult(pi);
+
idleTssi = read_phy_reg(pi, 0x4ab);
suspend = (0 == (bcma_read32(pi->d11core, D11REGOFFS(maccontrol)) &
MCTL_EN_MAC));
@@ -2816,6 +2893,12 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi)
mod_radio_reg(pi, RADIO_2064_REG0FF, 0x10, 1 << 4);
mod_radio_reg(pi, RADIO_2064_REG11F, 0x4, 1 << 2);
wlc_lcnphy_tssi_setup(pi);
+
+ mod_phy_reg(pi, 0x4d7, (0x1 << 0), (1 << 0));
+ mod_phy_reg(pi, 0x4d7, (0x1 << 6), (1 << 6));
+
+ wlc_lcnphy_set_bbmult(pi, 0x0);
+
wlc_phy_do_dummy_tx(pi, true, OFF);
idleTssi = ((read_phy_reg(pi, 0x4ab) & (0x1ff << 0))
>> 0);
@@ -2837,6 +2920,7 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi)
mod_phy_reg(pi, 0x44c, (0x1 << 12), (0) << 12);
+ wlc_lcnphy_set_bbmult(pi, SAVE_bbmult);
wlc_lcnphy_set_tx_gain_override(pi, tx_gain_override_old);
wlc_lcnphy_set_tx_gain(pi, &old_gains);
wlc_lcnphy_set_tx_pwr_ctrl(pi, SAVE_txpwrctrl);
@@ -3050,6 +3134,11 @@ static void wlc_lcnphy_tx_pwr_ctrl_init(struct brcms_phy_pub *ppi)
wlc_lcnphy_write_table(pi, &tab);
tab.tbl_offset++;
}
+ mod_phy_reg(pi, 0x4d0, (0x1 << 0), (0) << 0);
+ mod_phy_reg(pi, 0x4d3, (0xff << 0), (0) << 0);
+ mod_phy_reg(pi, 0x4d3, (0xff << 8), (0) << 8);
+ mod_phy_reg(pi, 0x4d0, (0x1 << 4), (0) << 4);
+ mod_phy_reg(pi, 0x4d0, (0x1 << 2), (0) << 2);
mod_phy_reg(pi, 0x410, (0x1 << 7), (0) << 7);
@@ -3851,7 +3940,6 @@ static void wlc_lcnphy_txpwrtbl_iqlo_cal(struct brcms_phy *pi)
target_gains.pad_gain = 21;
target_gains.dac_gain = 0;
wlc_lcnphy_set_tx_gain(pi, &target_gains);
- wlc_lcnphy_set_tx_pwr_by_index(pi, 16);
if (LCNREV_IS(pi->pubpi.phy_rev, 1) || pi_lcn->lcnphy_hw_iqcal_en) {
@@ -3862,6 +3950,7 @@ static void wlc_lcnphy_txpwrtbl_iqlo_cal(struct brcms_phy *pi)
lcnphy_recal ? LCNPHY_CAL_RECAL :
LCNPHY_CAL_FULL), false);
} else {
+ wlc_lcnphy_set_tx_pwr_by_index(pi, 16);
wlc_lcnphy_tx_iqlo_soft_cal_full(pi);
}
@@ -4283,20 +4372,20 @@ wlc_lcnphy_load_tx_gain_table(struct brcms_phy *pi,
u16 pa_gain;
u16 gm_gain;
- if (CHSPEC_IS5G(pi->radio_chanspec))
- pa_gain = 0x70;
- else
- pa_gain = 0x70;
-
if (pi->sh->boardflags & BFL_FEM)
pa_gain = 0x10;
+ else
+ pa_gain = 0x60;
tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL;
tab.tbl_width = 32;
tab.tbl_len = 1;
tab.tbl_ptr = &val;
+ /* fixed gm_gain value for iPA */
+ gm_gain = 15;
for (j = 0; j < 128; j++) {
- gm_gain = gain_table[j].gm;
+ if (pi->sh->boardflags & BFL_FEM)
+ gm_gain = gain_table[j].gm;
val = (((u32) pa_gain << 24) |
(gain_table[j].pad << 16) |
(gain_table[j].pga << 8) | gm_gain);
@@ -4507,7 +4596,10 @@ static void wlc_radio_2064_init(struct brcms_phy *pi)
write_phy_reg(pi, 0x4ea, 0x4688);
- mod_phy_reg(pi, 0x4eb, (0x7 << 0), 2 << 0);
+ if (pi->sh->boardflags & BFL_FEM)
+ mod_phy_reg(pi, 0x4eb, (0x7 << 0), 2 << 0);
+ else
+ mod_phy_reg(pi, 0x4eb, (0x7 << 0), 3 << 0);
mod_phy_reg(pi, 0x4eb, (0x7 << 6), 0 << 6);
@@ -4518,6 +4610,13 @@ static void wlc_radio_2064_init(struct brcms_phy *pi)
wlc_lcnphy_rcal(pi);
wlc_lcnphy_rc_cal(pi);
+
+ if (!(pi->sh->boardflags & BFL_FEM)) {
+ write_radio_reg(pi, RADIO_2064_REG032, 0x6f);
+ write_radio_reg(pi, RADIO_2064_REG033, 0x19);
+ write_radio_reg(pi, RADIO_2064_REG039, 0xe);
+ }
+
}
static void wlc_lcnphy_radio_init(struct brcms_phy *pi)
@@ -4530,6 +4629,7 @@ static void wlc_lcnphy_tbl_init(struct brcms_phy *pi)
uint idx;
u8 phybw40;
struct phytbl_info tab;
+ const struct phytbl_info *tb;
u32 val;
phybw40 = CHSPEC_IS40(pi->radio_chanspec);
@@ -4547,22 +4647,20 @@ static void wlc_lcnphy_tbl_init(struct brcms_phy *pi)
wlc_lcnphy_write_table(pi, &tab);
}
- tab.tbl_id = LCNPHY_TBL_ID_RFSEQ;
- tab.tbl_width = 16;
- tab.tbl_ptr = &val;
- tab.tbl_len = 1;
-
- val = 114;
- tab.tbl_offset = 0;
- wlc_lcnphy_write_table(pi, &tab);
+ if (!(pi->sh->boardflags & BFL_FEM)) {
+ tab.tbl_id = LCNPHY_TBL_ID_RFSEQ;
+ tab.tbl_width = 16;
+ tab.tbl_ptr = &val;
+ tab.tbl_len = 1;
- val = 130;
- tab.tbl_offset = 1;
- wlc_lcnphy_write_table(pi, &tab);
+ val = 150;
+ tab.tbl_offset = 0;
+ wlc_lcnphy_write_table(pi, &tab);
- val = 6;
- tab.tbl_offset = 8;
- wlc_lcnphy_write_table(pi, &tab);
+ val = 220;
+ tab.tbl_offset = 1;
+ wlc_lcnphy_write_table(pi, &tab);
+ }
if (CHSPEC_IS2G(pi->radio_chanspec)) {
if (pi->sh->boardflags & BFL_FEM)
@@ -4576,7 +4674,6 @@ static void wlc_lcnphy_tbl_init(struct brcms_phy *pi)
}
if (LCNREV_IS(pi->pubpi.phy_rev, 2)) {
- const struct phytbl_info *tb;
int l;
if (CHSPEC_IS2G(pi->radio_chanspec)) {
@@ -4597,21 +4694,22 @@ static void wlc_lcnphy_tbl_init(struct brcms_phy *pi)
wlc_lcnphy_write_table(pi, &tb[idx]);
}
- if ((pi->sh->boardflags & BFL_FEM)
- && !(pi->sh->boardflags & BFL_FEM_BT))
- wlc_lcnphy_write_table(pi, &dot11lcn_sw_ctrl_tbl_info_4313_epa);
- else if (pi->sh->boardflags & BFL_FEM_BT) {
- if (pi->sh->boardrev < 0x1250)
- wlc_lcnphy_write_table(
- pi,
- &dot11lcn_sw_ctrl_tbl_info_4313_bt_epa);
+ if (pi->sh->boardflags & BFL_FEM) {
+ if (pi->sh->boardflags & BFL_FEM_BT) {
+ if (pi->sh->boardrev < 0x1250)
+ tb = &dot11lcn_sw_ctrl_tbl_info_4313_bt_epa;
+ else
+ tb = &dot11lcn_sw_ctrl_tbl_info_4313_bt_epa_p250;
+ } else {
+ tb = &dot11lcn_sw_ctrl_tbl_info_4313_epa;
+ }
+ } else {
+ if (pi->sh->boardflags & BFL_FEM_BT)
+ tb = &dot11lcn_sw_ctrl_tbl_info_4313_bt_ipa;
else
- wlc_lcnphy_write_table(
- pi,
- &dot11lcn_sw_ctrl_tbl_info_4313_bt_epa_p250);
- } else
- wlc_lcnphy_write_table(pi, &dot11lcn_sw_ctrl_tbl_info_4313);
-
+ tb = &dot11lcn_sw_ctrl_tbl_info_4313;
+ }
+ wlc_lcnphy_write_table(pi, tb);
wlc_lcnphy_load_rfpower(pi);
wlc_lcnphy_clear_papd_comptable(pi);
@@ -4955,6 +5053,8 @@ void wlc_phy_chanspec_set_lcnphy(struct brcms_phy *pi, u16 chanspec)
wlc_lcnphy_load_tx_iir_filter(pi, true, 3);
mod_phy_reg(pi, 0x4eb, (0x7 << 3), (1) << 3);
+ if (wlc_lcnphy_tssi_based_pwr_ctrl_enabled(pi))
+ wlc_lcnphy_tssi_setup(pi);
}
void wlc_phy_detach_lcnphy(struct brcms_phy *pi)
@@ -4993,8 +5093,7 @@ bool wlc_phy_attach_lcnphy(struct brcms_phy *pi)
if (!wlc_phy_txpwr_srom_read_lcnphy(pi))
return false;
- if ((pi->sh->boardflags & BFL_FEM) &&
- (LCNREV_IS(pi->pubpi.phy_rev, 1))) {
+ if (LCNREV_IS(pi->pubpi.phy_rev, 1)) {
if (pi_lcn->lcnphy_tempsense_option == 3) {
pi->hwpwrctrl = true;
pi->hwpwrctrl_capable = true;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c
index 622c01ca72c5..d7fa312214f3 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c
@@ -1507,117 +1507,103 @@ static const u32 dot11lcn_gain_tbl_5G[] = {
const struct phytbl_info dot11lcnphytbl_rx_gain_info_rev0[] = {
{&dot11lcn_gain_tbl_rev0,
- sizeof(dot11lcn_gain_tbl_rev0) / sizeof(dot11lcn_gain_tbl_rev0[0]), 18,
+ ARRAY_SIZE(dot11lcn_gain_tbl_rev0), 18,
0, 32}
,
{&dot11lcn_aux_gain_idx_tbl_rev0,
- sizeof(dot11lcn_aux_gain_idx_tbl_rev0) /
- sizeof(dot11lcn_aux_gain_idx_tbl_rev0[0]), 14, 0, 16}
+ ARRAY_SIZE(dot11lcn_aux_gain_idx_tbl_rev0), 14, 0, 16}
,
{&dot11lcn_gain_idx_tbl_rev0,
- sizeof(dot11lcn_gain_idx_tbl_rev0) /
- sizeof(dot11lcn_gain_idx_tbl_rev0[0]), 13, 0, 32}
+ ARRAY_SIZE(dot11lcn_gain_idx_tbl_rev0), 13, 0, 32}
,
};
static const struct phytbl_info dot11lcnphytbl_rx_gain_info_rev1[] = {
{&dot11lcn_gain_tbl_rev1,
- sizeof(dot11lcn_gain_tbl_rev1) / sizeof(dot11lcn_gain_tbl_rev1[0]), 18,
+ ARRAY_SIZE(dot11lcn_gain_tbl_rev1), 18,
0, 32}
,
{&dot11lcn_aux_gain_idx_tbl_rev0,
- sizeof(dot11lcn_aux_gain_idx_tbl_rev0) /
- sizeof(dot11lcn_aux_gain_idx_tbl_rev0[0]), 14, 0, 16}
+ ARRAY_SIZE(dot11lcn_aux_gain_idx_tbl_rev0), 14, 0, 16}
,
{&dot11lcn_gain_idx_tbl_rev0,
- sizeof(dot11lcn_gain_idx_tbl_rev0) /
- sizeof(dot11lcn_gain_idx_tbl_rev0[0]), 13, 0, 32}
+ ARRAY_SIZE(dot11lcn_gain_idx_tbl_rev0), 13, 0, 32}
,
};
const struct phytbl_info dot11lcnphytbl_rx_gain_info_2G_rev2[] = {
{&dot11lcn_gain_tbl_2G,
- sizeof(dot11lcn_gain_tbl_2G) / sizeof(dot11lcn_gain_tbl_2G[0]), 18, 0,
+ ARRAY_SIZE(dot11lcn_gain_tbl_2G), 18, 0,
32}
,
{&dot11lcn_aux_gain_idx_tbl_2G,
- sizeof(dot11lcn_aux_gain_idx_tbl_2G) /
- sizeof(dot11lcn_aux_gain_idx_tbl_2G[0]), 14, 0, 16}
+ ARRAY_SIZE(dot11lcn_aux_gain_idx_tbl_2G), 14, 0, 16}
,
{&dot11lcn_gain_idx_tbl_2G,
- sizeof(dot11lcn_gain_idx_tbl_2G) / sizeof(dot11lcn_gain_idx_tbl_2G[0]),
+ ARRAY_SIZE(dot11lcn_gain_idx_tbl_2G),
13, 0, 32}
,
{&dot11lcn_gain_val_tbl_2G,
- sizeof(dot11lcn_gain_val_tbl_2G) / sizeof(dot11lcn_gain_val_tbl_2G[0]),
+ ARRAY_SIZE(dot11lcn_gain_val_tbl_2G),
17, 0, 8}
};
const struct phytbl_info dot11lcnphytbl_rx_gain_info_5G_rev2[] = {
{&dot11lcn_gain_tbl_5G,
- sizeof(dot11lcn_gain_tbl_5G) / sizeof(dot11lcn_gain_tbl_5G[0]), 18, 0,
+ ARRAY_SIZE(dot11lcn_gain_tbl_5G), 18, 0,
32}
,
{&dot11lcn_aux_gain_idx_tbl_5G,
- sizeof(dot11lcn_aux_gain_idx_tbl_5G) /
- sizeof(dot11lcn_aux_gain_idx_tbl_5G[0]), 14, 0, 16}
+ ARRAY_SIZE(dot11lcn_aux_gain_idx_tbl_5G), 14, 0, 16}
,
{&dot11lcn_gain_idx_tbl_5G,
- sizeof(dot11lcn_gain_idx_tbl_5G) / sizeof(dot11lcn_gain_idx_tbl_5G[0]),
+ ARRAY_SIZE(dot11lcn_gain_idx_tbl_5G),
13, 0, 32}
,
{&dot11lcn_gain_val_tbl_5G,
- sizeof(dot11lcn_gain_val_tbl_5G) / sizeof(dot11lcn_gain_val_tbl_5G[0]),
+ ARRAY_SIZE(dot11lcn_gain_val_tbl_5G),
17, 0, 8}
};
const struct phytbl_info dot11lcnphytbl_rx_gain_info_extlna_2G_rev2[] = {
{&dot11lcn_gain_tbl_extlna_2G,
- sizeof(dot11lcn_gain_tbl_extlna_2G) /
- sizeof(dot11lcn_gain_tbl_extlna_2G[0]), 18, 0, 32}
+ ARRAY_SIZE(dot11lcn_gain_tbl_extlna_2G), 18, 0, 32}
,
{&dot11lcn_aux_gain_idx_tbl_extlna_2G,
- sizeof(dot11lcn_aux_gain_idx_tbl_extlna_2G) /
- sizeof(dot11lcn_aux_gain_idx_tbl_extlna_2G[0]), 14, 0, 16}
+ ARRAY_SIZE(dot11lcn_aux_gain_idx_tbl_extlna_2G), 14, 0, 16}
,
{&dot11lcn_gain_idx_tbl_extlna_2G,
- sizeof(dot11lcn_gain_idx_tbl_extlna_2G) /
- sizeof(dot11lcn_gain_idx_tbl_extlna_2G[0]), 13, 0, 32}
+ ARRAY_SIZE(dot11lcn_gain_idx_tbl_extlna_2G), 13, 0, 32}
,
{&dot11lcn_gain_val_tbl_extlna_2G,
- sizeof(dot11lcn_gain_val_tbl_extlna_2G) /
- sizeof(dot11lcn_gain_val_tbl_extlna_2G[0]), 17, 0, 8}
+ ARRAY_SIZE(dot11lcn_gain_val_tbl_extlna_2G), 17, 0, 8}
};
const struct phytbl_info dot11lcnphytbl_rx_gain_info_extlna_5G_rev2[] = {
{&dot11lcn_gain_tbl_5G,
- sizeof(dot11lcn_gain_tbl_5G) / sizeof(dot11lcn_gain_tbl_5G[0]), 18, 0,
+ ARRAY_SIZE(dot11lcn_gain_tbl_5G), 18, 0,
32}
,
{&dot11lcn_aux_gain_idx_tbl_5G,
- sizeof(dot11lcn_aux_gain_idx_tbl_5G) /
- sizeof(dot11lcn_aux_gain_idx_tbl_5G[0]), 14, 0, 16}
+ ARRAY_SIZE(dot11lcn_aux_gain_idx_tbl_5G), 14, 0, 16}
,
{&dot11lcn_gain_idx_tbl_5G,
- sizeof(dot11lcn_gain_idx_tbl_5G) / sizeof(dot11lcn_gain_idx_tbl_5G[0]),
+ ARRAY_SIZE(dot11lcn_gain_idx_tbl_5G),
13, 0, 32}
,
{&dot11lcn_gain_val_tbl_5G,
- sizeof(dot11lcn_gain_val_tbl_5G) / sizeof(dot11lcn_gain_val_tbl_5G[0]),
+ ARRAY_SIZE(dot11lcn_gain_val_tbl_5G),
17, 0, 8}
};
const u32 dot11lcnphytbl_rx_gain_info_sz_rev0 =
- sizeof(dot11lcnphytbl_rx_gain_info_rev0) /
- sizeof(dot11lcnphytbl_rx_gain_info_rev0[0]);
+ ARRAY_SIZE(dot11lcnphytbl_rx_gain_info_rev0);
const u32 dot11lcnphytbl_rx_gain_info_2G_rev2_sz =
- sizeof(dot11lcnphytbl_rx_gain_info_2G_rev2) /
- sizeof(dot11lcnphytbl_rx_gain_info_2G_rev2[0]);
+ ARRAY_SIZE(dot11lcnphytbl_rx_gain_info_2G_rev2);
const u32 dot11lcnphytbl_rx_gain_info_5G_rev2_sz =
- sizeof(dot11lcnphytbl_rx_gain_info_5G_rev2) /
- sizeof(dot11lcnphytbl_rx_gain_info_5G_rev2[0]);
+ ARRAY_SIZE(dot11lcnphytbl_rx_gain_info_5G_rev2);
static const u16 dot11lcn_min_sig_sq_tbl_rev0[] = {
0x014d,
@@ -2058,6 +2044,73 @@ static const u16 dot11lcn_sw_ctrl_tbl_4313_rev0[] = {
0x0005,
};
+static const u16 dot11lcn_sw_ctrl_tbl_4313_ipa_rev0_combo[] = {
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+};
+
static const u16 dot11lcn_sw_ctrl_tbl_rev0[] = {
0x0004,
0x0004,
@@ -2771,89 +2824,79 @@ static const u32 dot11lcn_papd_compdelta_tbl_rev0[] = {
const struct phytbl_info dot11lcnphytbl_info_rev0[] = {
{&dot11lcn_min_sig_sq_tbl_rev0,
- sizeof(dot11lcn_min_sig_sq_tbl_rev0) /
- sizeof(dot11lcn_min_sig_sq_tbl_rev0[0]), 2, 0, 16}
+ ARRAY_SIZE(dot11lcn_min_sig_sq_tbl_rev0), 2, 0, 16}
,
{&dot11lcn_noise_scale_tbl_rev0,
- sizeof(dot11lcn_noise_scale_tbl_rev0) /
- sizeof(dot11lcn_noise_scale_tbl_rev0[0]), 1, 0, 16}
+ ARRAY_SIZE(dot11lcn_noise_scale_tbl_rev0), 1, 0, 16}
,
{&dot11lcn_fltr_ctrl_tbl_rev0,
- sizeof(dot11lcn_fltr_ctrl_tbl_rev0) /
- sizeof(dot11lcn_fltr_ctrl_tbl_rev0[0]), 11, 0, 32}
+ ARRAY_SIZE(dot11lcn_fltr_ctrl_tbl_rev0), 11, 0, 32}
,
{&dot11lcn_ps_ctrl_tbl_rev0,
- sizeof(dot11lcn_ps_ctrl_tbl_rev0) /
- sizeof(dot11lcn_ps_ctrl_tbl_rev0[0]), 12, 0, 32}
+ ARRAY_SIZE(dot11lcn_ps_ctrl_tbl_rev0), 12, 0, 32}
,
{&dot11lcn_gain_idx_tbl_rev0,
- sizeof(dot11lcn_gain_idx_tbl_rev0) /
- sizeof(dot11lcn_gain_idx_tbl_rev0[0]), 13, 0, 32}
+ ARRAY_SIZE(dot11lcn_gain_idx_tbl_rev0), 13, 0, 32}
,
{&dot11lcn_aux_gain_idx_tbl_rev0,
- sizeof(dot11lcn_aux_gain_idx_tbl_rev0) /
- sizeof(dot11lcn_aux_gain_idx_tbl_rev0[0]), 14, 0, 16}
+ ARRAY_SIZE(dot11lcn_aux_gain_idx_tbl_rev0), 14, 0, 16}
,
{&dot11lcn_sw_ctrl_tbl_rev0,
- sizeof(dot11lcn_sw_ctrl_tbl_rev0) /
- sizeof(dot11lcn_sw_ctrl_tbl_rev0[0]), 15, 0, 16}
+ ARRAY_SIZE(dot11lcn_sw_ctrl_tbl_rev0), 15, 0, 16}
,
{&dot11lcn_nf_table_rev0,
- sizeof(dot11lcn_nf_table_rev0) / sizeof(dot11lcn_nf_table_rev0[0]), 16,
+ ARRAY_SIZE(dot11lcn_nf_table_rev0), 16,
0, 8}
,
{&dot11lcn_gain_val_tbl_rev0,
- sizeof(dot11lcn_gain_val_tbl_rev0) /
- sizeof(dot11lcn_gain_val_tbl_rev0[0]), 17, 0, 8}
+ ARRAY_SIZE(dot11lcn_gain_val_tbl_rev0), 17, 0, 8}
,
{&dot11lcn_gain_tbl_rev0,
- sizeof(dot11lcn_gain_tbl_rev0) / sizeof(dot11lcn_gain_tbl_rev0[0]), 18,
+ ARRAY_SIZE(dot11lcn_gain_tbl_rev0), 18,
0, 32}
,
{&dot11lcn_spur_tbl_rev0,
- sizeof(dot11lcn_spur_tbl_rev0) / sizeof(dot11lcn_spur_tbl_rev0[0]), 20,
+ ARRAY_SIZE(dot11lcn_spur_tbl_rev0), 20,
0, 8}
,
{&dot11lcn_unsup_mcs_tbl_rev0,
- sizeof(dot11lcn_unsup_mcs_tbl_rev0) /
- sizeof(dot11lcn_unsup_mcs_tbl_rev0[0]), 23, 0, 16}
+ ARRAY_SIZE(dot11lcn_unsup_mcs_tbl_rev0), 23, 0, 16}
,
{&dot11lcn_iq_local_tbl_rev0,
- sizeof(dot11lcn_iq_local_tbl_rev0) /
- sizeof(dot11lcn_iq_local_tbl_rev0[0]), 0, 0, 16}
+ ARRAY_SIZE(dot11lcn_iq_local_tbl_rev0), 0, 0, 16}
,
{&dot11lcn_papd_compdelta_tbl_rev0,
- sizeof(dot11lcn_papd_compdelta_tbl_rev0) /
- sizeof(dot11lcn_papd_compdelta_tbl_rev0[0]), 24, 0, 32}
+ ARRAY_SIZE(dot11lcn_papd_compdelta_tbl_rev0), 24, 0, 32}
,
};
const struct phytbl_info dot11lcn_sw_ctrl_tbl_info_4313 = {
&dot11lcn_sw_ctrl_tbl_4313_rev0,
- sizeof(dot11lcn_sw_ctrl_tbl_4313_rev0) /
- sizeof(dot11lcn_sw_ctrl_tbl_4313_rev0[0]), 15, 0, 16
+ ARRAY_SIZE(dot11lcn_sw_ctrl_tbl_4313_rev0), 15, 0, 16
+};
+
+const struct phytbl_info dot11lcn_sw_ctrl_tbl_info_4313_bt_ipa = {
+ &dot11lcn_sw_ctrl_tbl_4313_ipa_rev0_combo,
+ ARRAY_SIZE(dot11lcn_sw_ctrl_tbl_4313_ipa_rev0_combo), 15, 0, 16
};
const struct phytbl_info dot11lcn_sw_ctrl_tbl_info_4313_epa = {
&dot11lcn_sw_ctrl_tbl_4313_epa_rev0,
- sizeof(dot11lcn_sw_ctrl_tbl_4313_epa_rev0) /
- sizeof(dot11lcn_sw_ctrl_tbl_4313_epa_rev0[0]), 15, 0, 16
+ ARRAY_SIZE(dot11lcn_sw_ctrl_tbl_4313_epa_rev0), 15, 0, 16
};
const struct phytbl_info dot11lcn_sw_ctrl_tbl_info_4313_bt_epa = {
&dot11lcn_sw_ctrl_tbl_4313_epa_rev0_combo,
- sizeof(dot11lcn_sw_ctrl_tbl_4313_epa_rev0_combo) /
- sizeof(dot11lcn_sw_ctrl_tbl_4313_epa_rev0_combo[0]), 15, 0, 16
+ ARRAY_SIZE(dot11lcn_sw_ctrl_tbl_4313_epa_rev0_combo), 15, 0, 16
};
const struct phytbl_info dot11lcn_sw_ctrl_tbl_info_4313_bt_epa_p250 = {
&dot11lcn_sw_ctrl_tbl_4313_bt_epa_p250_rev0,
- sizeof(dot11lcn_sw_ctrl_tbl_4313_bt_epa_p250_rev0) /
- sizeof(dot11lcn_sw_ctrl_tbl_4313_bt_epa_p250_rev0[0]), 15, 0, 16
+ ARRAY_SIZE(dot11lcn_sw_ctrl_tbl_4313_bt_epa_p250_rev0), 15, 0, 16
};
const u32 dot11lcnphytbl_info_sz_rev0 =
- sizeof(dot11lcnphytbl_info_rev0) / sizeof(dot11lcnphytbl_info_rev0[0]);
+ ARRAY_SIZE(dot11lcnphytbl_info_rev0);
const struct lcnphy_tx_gain_tbl_entry
dot11lcnphy_2GHz_extPA_gaintable_rev0[128] = {
@@ -2988,134 +3031,134 @@ dot11lcnphy_2GHz_extPA_gaintable_rev0[128] = {
};
const struct lcnphy_tx_gain_tbl_entry dot11lcnphy_2GHz_gaintable_rev0[128] = {
- {7, 0, 31, 0, 72},
- {7, 0, 31, 0, 70},
- {7, 0, 31, 0, 68},
- {7, 0, 30, 0, 67},
- {7, 0, 29, 0, 68},
- {7, 0, 28, 0, 68},
- {7, 0, 27, 0, 69},
- {7, 0, 26, 0, 70},
- {7, 0, 25, 0, 70},
- {7, 0, 24, 0, 71},
- {7, 0, 23, 0, 72},
- {7, 0, 23, 0, 70},
- {7, 0, 22, 0, 71},
- {7, 0, 21, 0, 72},
- {7, 0, 21, 0, 70},
- {7, 0, 21, 0, 68},
- {7, 0, 21, 0, 66},
- {7, 0, 21, 0, 64},
- {7, 0, 21, 0, 63},
- {7, 0, 20, 0, 64},
- {7, 0, 19, 0, 65},
- {7, 0, 19, 0, 64},
- {7, 0, 18, 0, 65},
- {7, 0, 18, 0, 64},
- {7, 0, 17, 0, 65},
- {7, 0, 17, 0, 64},
- {7, 0, 16, 0, 65},
- {7, 0, 16, 0, 64},
- {7, 0, 16, 0, 62},
- {7, 0, 16, 0, 60},
- {7, 0, 16, 0, 58},
- {7, 0, 15, 0, 61},
- {7, 0, 15, 0, 59},
- {7, 0, 14, 0, 61},
- {7, 0, 14, 0, 60},
- {7, 0, 14, 0, 58},
- {7, 0, 13, 0, 60},
- {7, 0, 13, 0, 59},
- {7, 0, 12, 0, 62},
- {7, 0, 12, 0, 60},
- {7, 0, 12, 0, 58},
- {7, 0, 11, 0, 62},
- {7, 0, 11, 0, 60},
- {7, 0, 11, 0, 59},
- {7, 0, 11, 0, 57},
- {7, 0, 10, 0, 61},
- {7, 0, 10, 0, 59},
- {7, 0, 10, 0, 57},
- {7, 0, 9, 0, 62},
- {7, 0, 9, 0, 60},
- {7, 0, 9, 0, 58},
- {7, 0, 9, 0, 57},
- {7, 0, 8, 0, 62},
- {7, 0, 8, 0, 60},
- {7, 0, 8, 0, 58},
- {7, 0, 8, 0, 57},
- {7, 0, 8, 0, 55},
- {7, 0, 7, 0, 61},
+ {15, 0, 31, 0, 72},
+ {15, 0, 31, 0, 70},
+ {15, 0, 31, 0, 68},
+ {15, 0, 30, 0, 68},
+ {15, 0, 29, 0, 69},
+ {15, 0, 28, 0, 69},
+ {15, 0, 27, 0, 70},
+ {15, 0, 26, 0, 70},
+ {15, 0, 25, 0, 71},
+ {15, 0, 24, 0, 72},
+ {15, 0, 23, 0, 73},
+ {15, 0, 23, 0, 71},
+ {15, 0, 22, 0, 72},
+ {15, 0, 21, 0, 73},
+ {15, 0, 21, 0, 71},
+ {15, 0, 21, 0, 69},
+ {15, 0, 21, 0, 67},
+ {15, 0, 21, 0, 65},
+ {15, 0, 21, 0, 63},
+ {15, 0, 20, 0, 65},
+ {15, 0, 19, 0, 66},
+ {15, 0, 19, 0, 64},
+ {15, 0, 18, 0, 66},
+ {15, 0, 18, 0, 64},
+ {15, 0, 17, 0, 66},
+ {15, 0, 17, 0, 64},
+ {15, 0, 16, 0, 66},
+ {15, 0, 16, 0, 64},
+ {15, 0, 16, 0, 62},
+ {15, 0, 16, 0, 61},
+ {15, 0, 16, 0, 59},
+ {15, 0, 15, 0, 61},
+ {15, 0, 15, 0, 59},
+ {15, 0, 14, 0, 62},
+ {15, 0, 14, 0, 60},
+ {15, 0, 14, 0, 58},
+ {15, 0, 13, 0, 61},
+ {15, 0, 13, 0, 59},
+ {15, 0, 12, 0, 62},
+ {15, 0, 12, 0, 61},
+ {15, 0, 12, 0, 59},
+ {15, 0, 11, 0, 62},
+ {15, 0, 11, 0, 61},
+ {15, 0, 11, 0, 59},
+ {15, 0, 11, 0, 57},
+ {15, 0, 10, 0, 61},
+ {15, 0, 10, 0, 59},
+ {15, 0, 10, 0, 58},
+ {15, 0, 9, 0, 62},
+ {15, 0, 9, 0, 61},
+ {15, 0, 9, 0, 59},
+ {15, 0, 9, 0, 57},
+ {15, 0, 8, 0, 62},
+ {15, 0, 8, 0, 61},
+ {15, 0, 8, 0, 59},
+ {15, 0, 8, 0, 57},
+ {15, 0, 8, 0, 56},
+ {15, 0, 8, 0, 54},
+ {15, 0, 8, 0, 53},
+ {15, 0, 8, 0, 51},
+ {15, 0, 8, 0, 50},
+ {7, 0, 7, 0, 69},
+ {7, 0, 7, 0, 67},
+ {7, 0, 7, 0, 65},
+ {7, 0, 7, 0, 64},
+ {7, 0, 7, 0, 62},
{7, 0, 7, 0, 60},
{7, 0, 7, 0, 58},
- {7, 0, 7, 0, 56},
+ {7, 0, 7, 0, 57},
{7, 0, 7, 0, 55},
{7, 0, 6, 0, 62},
- {7, 0, 6, 0, 60},
- {7, 0, 6, 0, 58},
+ {7, 0, 6, 0, 61},
+ {7, 0, 6, 0, 59},
{7, 0, 6, 0, 57},
- {7, 0, 6, 0, 55},
+ {7, 0, 6, 0, 56},
{7, 0, 6, 0, 54},
- {7, 0, 6, 0, 52},
+ {7, 0, 6, 0, 53},
{7, 0, 5, 0, 61},
- {7, 0, 5, 0, 59},
- {7, 0, 5, 0, 57},
+ {7, 0, 5, 0, 60},
+ {7, 0, 5, 0, 58},
{7, 0, 5, 0, 56},
- {7, 0, 5, 0, 54},
+ {7, 0, 5, 0, 55},
{7, 0, 5, 0, 53},
- {7, 0, 5, 0, 51},
- {7, 0, 4, 0, 62},
- {7, 0, 4, 0, 60},
- {7, 0, 4, 0, 58},
+ {7, 0, 5, 0, 52},
+ {7, 0, 5, 0, 50},
+ {7, 0, 5, 0, 49},
+ {7, 0, 5, 0, 47},
{7, 0, 4, 0, 57},
- {7, 0, 4, 0, 55},
+ {7, 0, 4, 0, 56},
{7, 0, 4, 0, 54},
- {7, 0, 4, 0, 52},
+ {7, 0, 4, 0, 53},
{7, 0, 4, 0, 51},
- {7, 0, 4, 0, 49},
+ {7, 0, 4, 0, 50},
{7, 0, 4, 0, 48},
+ {7, 0, 4, 0, 47},
{7, 0, 4, 0, 46},
- {7, 0, 3, 0, 60},
- {7, 0, 3, 0, 58},
- {7, 0, 3, 0, 57},
- {7, 0, 3, 0, 55},
- {7, 0, 3, 0, 54},
- {7, 0, 3, 0, 52},
+ {7, 0, 4, 0, 44},
+ {7, 0, 4, 0, 43},
+ {7, 0, 4, 0, 42},
+ {7, 0, 4, 0, 41},
+ {7, 0, 4, 0, 40},
{7, 0, 3, 0, 51},
- {7, 0, 3, 0, 49},
+ {7, 0, 3, 0, 50},
{7, 0, 3, 0, 48},
+ {7, 0, 3, 0, 47},
{7, 0, 3, 0, 46},
- {7, 0, 3, 0, 45},
{7, 0, 3, 0, 44},
{7, 0, 3, 0, 43},
+ {7, 0, 3, 0, 42},
{7, 0, 3, 0, 41},
- {7, 0, 2, 0, 61},
- {7, 0, 2, 0, 59},
- {7, 0, 2, 0, 57},
- {7, 0, 2, 0, 56},
- {7, 0, 2, 0, 54},
- {7, 0, 2, 0, 53},
- {7, 0, 2, 0, 51},
- {7, 0, 2, 0, 50},
- {7, 0, 2, 0, 48},
- {7, 0, 2, 0, 47},
- {7, 0, 2, 0, 46},
- {7, 0, 2, 0, 44},
- {7, 0, 2, 0, 43},
- {7, 0, 2, 0, 42},
- {7, 0, 2, 0, 41},
- {7, 0, 2, 0, 39},
- {7, 0, 2, 0, 38},
- {7, 0, 2, 0, 37},
- {7, 0, 2, 0, 36},
- {7, 0, 2, 0, 35},
- {7, 0, 2, 0, 34},
- {7, 0, 2, 0, 33},
- {7, 0, 2, 0, 32},
- {7, 0, 1, 0, 63},
- {7, 0, 1, 0, 61},
- {7, 0, 1, 0, 59},
- {7, 0, 1, 0, 57},
+ {3, 0, 3, 0, 56},
+ {3, 0, 3, 0, 54},
+ {3, 0, 3, 0, 53},
+ {3, 0, 3, 0, 51},
+ {3, 0, 3, 0, 50},
+ {3, 0, 3, 0, 48},
+ {3, 0, 3, 0, 47},
+ {3, 0, 3, 0, 46},
+ {3, 0, 3, 0, 44},
+ {3, 0, 3, 0, 43},
+ {3, 0, 3, 0, 42},
+ {3, 0, 3, 0, 41},
+ {3, 0, 3, 0, 39},
+ {3, 0, 3, 0, 38},
+ {3, 0, 3, 0, 37},
+ {3, 0, 3, 0, 36},
+ {3, 0, 3, 0, 35},
+ {3, 0, 3, 0, 34},
};
const struct lcnphy_tx_gain_tbl_entry dot11lcnphy_5GHz_gaintable_rev0[128] = {
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.h b/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.h
index 5f75e16bf5a7..489422a36085 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.h
+++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.h
@@ -20,6 +20,7 @@
extern const struct phytbl_info dot11lcnphytbl_rx_gain_info_rev0[];
extern const u32 dot11lcnphytbl_rx_gain_info_sz_rev0;
extern const struct phytbl_info dot11lcn_sw_ctrl_tbl_info_4313;
+extern const struct phytbl_info dot11lcn_sw_ctrl_tbl_info_4313_bt_ipa;
extern const struct phytbl_info dot11lcn_sw_ctrl_tbl_info_4313_epa;
extern const struct phytbl_info dot11lcn_sw_ctrl_tbl_info_4313_epa_combo;
extern const struct phytbl_info dot11lcn_sw_ctrl_tbl_info_4313_bt_epa;
diff --git a/drivers/net/wireless/cw1200/bh.c b/drivers/net/wireless/cw1200/bh.c
index c1ec2a4dd8c0..92d299aa257c 100644
--- a/drivers/net/wireless/cw1200/bh.c
+++ b/drivers/net/wireless/cw1200/bh.c
@@ -465,8 +465,8 @@ static int cw1200_bh(void *arg)
(rx || tx || term || suspend || priv->bh_error);
}), status);
- pr_debug("[BH] - rx: %d, tx: %d, term: %d, suspend: %d, status: %ld\n",
- rx, tx, term, suspend, status);
+ pr_debug("[BH] - rx: %d, tx: %d, term: %d, bh_err: %d, suspend: %d, status: %ld\n",
+ rx, tx, term, suspend, priv->bh_error, status);
/* Did an error occur? */
if ((status < 0 && status != -ERESTARTSYS) ||
diff --git a/drivers/net/wireless/cw1200/main.c b/drivers/net/wireless/cw1200/main.c
index 3724e739cbf4..090f01577dd2 100644
--- a/drivers/net/wireless/cw1200/main.c
+++ b/drivers/net/wireless/cw1200/main.c
@@ -507,7 +507,7 @@ u32 cw1200_dpll_from_clk(u16 clk_khz)
case 0xCB20: /* 52000 KHz */
return 0x07627091;
default:
- pr_err("Unknown Refclk freq (0x%04x), using 2600KHz\n",
+ pr_err("Unknown Refclk freq (0x%04x), using 26000KHz\n",
clk_khz);
return 0x0EC4F121;
}
diff --git a/drivers/net/wireless/cw1200/wsm.h b/drivers/net/wireless/cw1200/wsm.h
index 7afc613c3706..48086e849515 100644
--- a/drivers/net/wireless/cw1200/wsm.h
+++ b/drivers/net/wireless/cw1200/wsm.h
@@ -832,7 +832,7 @@ struct wsm_tx {
/* the MSDU shall be terminated. Overrides the global */
/* dot11MaxTransmitMsduLifeTime setting [optional] */
/* Device will set the default value if this is 0. */
- u32 expire_time;
+ __le32 expire_time;
/* WSM_HT_TX_... */
__le32 ht_tx_parameters;
diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c
index 6307a4e36c85..c275dc1623fe 100644
--- a/drivers/net/wireless/hostap/hostap_hw.c
+++ b/drivers/net/wireless/hostap/hostap_hw.c
@@ -1425,7 +1425,7 @@ static int prism2_hw_init2(struct net_device *dev, int initial)
}
list_for_each(ptr, &local->hostap_interfaces) {
iface = list_entry(ptr, struct hostap_interface, list);
- memcpy(iface->dev->dev_addr, dev->dev_addr, ETH_ALEN);
+ eth_hw_addr_inherit(iface->dev, dev);
}
} else if (local->fw_ap)
prism2_check_sta_fw_version(local);
diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c
index 15f0fad39add..a1257c92afc4 100644
--- a/drivers/net/wireless/hostap/hostap_main.c
+++ b/drivers/net/wireless/hostap/hostap_main.c
@@ -66,7 +66,7 @@ struct net_device * hostap_add_interface(struct local_info *local,
list_add(&iface->list, &local->hostap_interfaces);
mdev = local->dev;
- memcpy(dev->dev_addr, mdev->dev_addr, ETH_ALEN);
+ eth_hw_addr_inherit(dev, mdev);
dev->base_addr = mdev->base_addr;
dev->irq = mdev->irq;
dev->mem_start = mdev->mem_start;
@@ -667,7 +667,7 @@ static int prism2_open(struct net_device *dev)
if (local->no_pri) {
printk(KERN_DEBUG "%s: could not set interface UP - no PRI "
"f/w\n", dev->name);
- return 1;
+ return -ENODEV;
}
if ((local->func->card_present && !local->func->card_present(local)) ||
@@ -682,7 +682,7 @@ static int prism2_open(struct net_device *dev)
printk(KERN_WARNING "%s: could not enable MAC port\n",
dev->name);
prism2_close(dev);
- return 1;
+ return -ENODEV;
}
if (!local->dev_enabled)
prism2_callback(local, PRISM2_CALLBACK_ENABLE);
diff --git a/drivers/net/wireless/iwlegacy/3945-rs.c b/drivers/net/wireless/iwlegacy/3945-rs.c
index fe31590a51b2..aea667b430c3 100644
--- a/drivers/net/wireless/iwlegacy/3945-rs.c
+++ b/drivers/net/wireless/iwlegacy/3945-rs.c
@@ -887,6 +887,7 @@ il3945_remove_debugfs(void *il, void *il_sta)
*/
static void
il3945_rs_rate_init_stub(void *il_r, struct ieee80211_supported_band *sband,
+ struct cfg80211_chan_def *chandef,
struct ieee80211_sta *sta, void *il_sta)
{
}
diff --git a/drivers/net/wireless/iwlegacy/3945.c b/drivers/net/wireless/iwlegacy/3945.c
index c092033945cc..f09e257759d5 100644
--- a/drivers/net/wireless/iwlegacy/3945.c
+++ b/drivers/net/wireless/iwlegacy/3945.c
@@ -475,6 +475,8 @@ il3945_is_network_packet(struct il_priv *il, struct ieee80211_hdr *header)
}
}
+#define SMALL_PACKET_SIZE 256
+
static void
il3945_pass_packet_to_mac80211(struct il_priv *il, struct il_rx_buf *rxb,
struct ieee80211_rx_status *stats)
@@ -483,14 +485,13 @@ il3945_pass_packet_to_mac80211(struct il_priv *il, struct il_rx_buf *rxb,
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)IL_RX_DATA(pkt);
struct il3945_rx_frame_hdr *rx_hdr = IL_RX_HDR(pkt);
struct il3945_rx_frame_end *rx_end = IL_RX_END(pkt);
- u16 len = le16_to_cpu(rx_hdr->len);
+ u32 len = le16_to_cpu(rx_hdr->len);
struct sk_buff *skb;
__le16 fc = hdr->frame_control;
+ u32 fraglen = PAGE_SIZE << il->hw_params.rx_page_order;
/* We received data from the HW, so stop the watchdog */
- if (unlikely
- (len + IL39_RX_FRAME_SIZE >
- PAGE_SIZE << il->hw_params.rx_page_order)) {
+ if (unlikely(len + IL39_RX_FRAME_SIZE > fraglen)) {
D_DROP("Corruption detected!\n");
return;
}
@@ -506,26 +507,32 @@ il3945_pass_packet_to_mac80211(struct il_priv *il, struct il_rx_buf *rxb,
D_INFO("Woke queues - frame received on passive channel\n");
}
- skb = dev_alloc_skb(128);
+ skb = dev_alloc_skb(SMALL_PACKET_SIZE);
if (!skb) {
IL_ERR("dev_alloc_skb failed\n");
return;
}
if (!il3945_mod_params.sw_crypto)
- il_set_decrypted_flag(il, (struct ieee80211_hdr *)rxb_addr(rxb),
+ il_set_decrypted_flag(il, (struct ieee80211_hdr *)pkt,
le32_to_cpu(rx_end->status), stats);
- skb_add_rx_frag(skb, 0, rxb->page,
- (void *)rx_hdr->payload - (void *)pkt, len,
- len);
-
+ /* If frame is small enough to fit into skb->head, copy it
+ * and do not consume a full page
+ */
+ if (len <= SMALL_PACKET_SIZE) {
+ memcpy(skb_put(skb, len), rx_hdr->payload, len);
+ } else {
+ skb_add_rx_frag(skb, 0, rxb->page,
+ (void *)rx_hdr->payload - (void *)pkt, len,
+ fraglen);
+ il->alloc_rxb_page--;
+ rxb->page = NULL;
+ }
il_update_stats(il, false, fc, len);
memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats));
ieee80211_rx(il->hw, skb);
- il->alloc_rxb_page--;
- rxb->page = NULL;
}
#define IL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6)
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index 7acf5ee23582..5ab50a5b48b1 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -574,9 +574,11 @@ il4965_translate_rx_status(struct il_priv *il, u32 decrypt_in)
return decrypt_out;
}
+#define SMALL_PACKET_SIZE 256
+
static void
il4965_pass_packet_to_mac80211(struct il_priv *il, struct ieee80211_hdr *hdr,
- u16 len, u32 ampdu_status, struct il_rx_buf *rxb,
+ u32 len, u32 ampdu_status, struct il_rx_buf *rxb,
struct ieee80211_rx_status *stats)
{
struct sk_buff *skb;
@@ -598,21 +600,25 @@ il4965_pass_packet_to_mac80211(struct il_priv *il, struct ieee80211_hdr *hdr,
il_set_decrypted_flag(il, hdr, ampdu_status, stats))
return;
- skb = dev_alloc_skb(128);
+ skb = dev_alloc_skb(SMALL_PACKET_SIZE);
if (!skb) {
IL_ERR("dev_alloc_skb failed\n");
return;
}
- skb_add_rx_frag(skb, 0, rxb->page, (void *)hdr - rxb_addr(rxb), len,
- len);
+ if (len <= SMALL_PACKET_SIZE) {
+ memcpy(skb_put(skb, len), hdr, len);
+ } else {
+ skb_add_rx_frag(skb, 0, rxb->page, (void *)hdr - rxb_addr(rxb),
+ len, PAGE_SIZE << il->hw_params.rx_page_order);
+ il->alloc_rxb_page--;
+ rxb->page = NULL;
+ }
il_update_stats(il, false, fc, len);
memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats));
ieee80211_rx(il->hw, skb);
- il->alloc_rxb_page--;
- rxb->page = NULL;
}
/* Called for N_RX (legacy ABG frames), or
diff --git a/drivers/net/wireless/iwlegacy/4965-rs.c b/drivers/net/wireless/iwlegacy/4965-rs.c
index ed3c42a63a43..3ccbaf791b48 100644
--- a/drivers/net/wireless/iwlegacy/4965-rs.c
+++ b/drivers/net/wireless/iwlegacy/4965-rs.c
@@ -2803,6 +2803,7 @@ il4965_rs_remove_debugfs(void *il, void *il_sta)
*/
static void
il4965_rs_rate_init_stub(void *il_r, struct ieee80211_supported_band *sband,
+ struct cfg80211_chan_def *chandef,
struct ieee80211_sta *sta, void *il_sta)
{
}
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index cbaa5c2c410f..3eb2102ce236 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -22,6 +22,8 @@ config IWLWIFI
Intel Wireless WiFi Link 6150BGN 2 Adapter
Intel 100 Series Wi-Fi Adapters (100BGN and 130BGN)
Intel 2000 Series Wi-Fi Adapters
+ Intel 7260 Wi-Fi Adapter
+ Intel 3160 Wi-Fi Adapter
This driver uses the kernel's mac80211 subsystem.
@@ -46,17 +48,16 @@ config IWLDVM
depends on IWLWIFI
default IWLWIFI
help
- This is the driver supporting the DVM firmware which is
- currently the only firmware available for existing devices.
+ This is the driver that supports the DVM firmware which is
+ used by most existing devices (with the exception of 7260
+ and 3160).
config IWLMVM
tristate "Intel Wireless WiFi MVM Firmware support"
depends on IWLWIFI
help
- This is the driver supporting the MVM firmware which is
- currently only available for 7000 series devices.
-
- Say yes if you have such a device.
+ This is the driver that supports the MVM firmware which is
+ currently only available for 7260 and 3160 devices.
# don't call it _MODULE -- will confuse Kconfig/fixdep/...
config IWLWIFI_OPMODE_MODULAR
@@ -127,20 +128,3 @@ config IWLWIFI_DEVICE_TRACING
If unsure, say Y so we can help you better when problems
occur.
endmenu
-
-config IWLWIFI_P2P
- def_bool y
- bool "iwlwifi experimental P2P support"
- depends on IWLWIFI
- help
- This option enables experimental P2P support for some devices
- based on microcode support. Since P2P support is still under
- development, this option may even enable it for some devices
- now that turn out to not support it in the future due to
- microcode restrictions.
-
- To determine if your microcode supports the experimental P2P
- offered by this option, check if the driver advertises AP
- support when it is loaded.
-
- Say Y only if you want to experiment with P2P.
diff --git a/drivers/net/wireless/iwlwifi/dvm/agn.h b/drivers/net/wireless/iwlwifi/dvm/agn.h
index 18355110deff..f2a86ffc3b4c 100644
--- a/drivers/net/wireless/iwlwifi/dvm/agn.h
+++ b/drivers/net/wireless/iwlwifi/dvm/agn.h
@@ -106,7 +106,6 @@ extern const struct iwl_dvm_cfg iwl_dvm_6030_cfg;
#define STATUS_CHANNEL_SWITCH_PENDING 11
#define STATUS_SCAN_COMPLETE 12
#define STATUS_POWER_PMI 13
-#define STATUS_SCAN_ROC_EXPIRED 14
struct iwl_ucode_capabilities;
@@ -250,7 +249,6 @@ u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
/* scan */
void iwlagn_post_scan(struct iwl_priv *priv);
-void iwlagn_disable_roc(struct iwl_priv *priv);
int iwl_force_rf_reset(struct iwl_priv *priv, bool external);
void iwl_init_scan_params(struct iwl_priv *priv);
int iwl_scan_cancel(struct iwl_priv *priv);
@@ -265,10 +263,6 @@ int __must_check iwl_scan_initiate(struct iwl_priv *priv,
enum iwl_scan_type scan_type,
enum ieee80211_band band);
-void iwl_scan_roc_expired(struct iwl_priv *priv);
-void iwl_scan_offchannel_skb(struct iwl_priv *priv);
-void iwl_scan_offchannel_skb_status(struct iwl_priv *priv);
-
/* For faster active scanning, scan will move to the next channel if fewer than
* PLCP_QUIET_THRESH packets are heard on this channel within
* ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell
diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
index d5329489245a..d94f8ab15004 100644
--- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
@@ -69,19 +69,7 @@
} while (0)
/* file operation */
-#define DEBUGFS_READ_FUNC(name) \
-static ssize_t iwl_dbgfs_##name##_read(struct file *file, \
- char __user *user_buf, \
- size_t count, loff_t *ppos);
-
-#define DEBUGFS_WRITE_FUNC(name) \
-static ssize_t iwl_dbgfs_##name##_write(struct file *file, \
- const char __user *user_buf, \
- size_t count, loff_t *ppos);
-
-
#define DEBUGFS_READ_FILE_OPS(name) \
- DEBUGFS_READ_FUNC(name); \
static const struct file_operations iwl_dbgfs_##name##_ops = { \
.read = iwl_dbgfs_##name##_read, \
.open = simple_open, \
@@ -89,7 +77,6 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
};
#define DEBUGFS_WRITE_FILE_OPS(name) \
- DEBUGFS_WRITE_FUNC(name); \
static const struct file_operations iwl_dbgfs_##name##_ops = { \
.write = iwl_dbgfs_##name##_write, \
.open = simple_open, \
@@ -98,8 +85,6 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
#define DEBUGFS_READ_WRITE_FILE_OPS(name) \
- DEBUGFS_READ_FUNC(name); \
- DEBUGFS_WRITE_FUNC(name); \
static const struct file_operations iwl_dbgfs_##name##_ops = { \
.write = iwl_dbgfs_##name##_write, \
.read = iwl_dbgfs_##name##_read, \
diff --git a/drivers/net/wireless/iwlwifi/dvm/dev.h b/drivers/net/wireless/iwlwifi/dvm/dev.h
index 60a4e0d15715..a79fdd137f95 100644
--- a/drivers/net/wireless/iwlwifi/dvm/dev.h
+++ b/drivers/net/wireless/iwlwifi/dvm/dev.h
@@ -540,7 +540,6 @@ struct iwl_rxon_context {
enum iwl_scan_type {
IWL_SCAN_NORMAL,
IWL_SCAN_RADIO_RESET,
- IWL_SCAN_ROC,
};
/**
@@ -825,12 +824,6 @@ struct iwl_priv {
struct reply_tx_error_statistics reply_tx_stats;
struct reply_agg_tx_error_statistics reply_agg_tx_stats;
- /* remain-on-channel offload support */
- struct ieee80211_channel *hw_roc_channel;
- struct delayed_work hw_roc_disable_work;
- int hw_roc_duration;
- bool hw_roc_setup, hw_roc_start_notified;
-
/* bt coex */
u8 bt_enable_flag;
u8 bt_status;
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index 319387263e12..cae4d3182e33 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -76,29 +76,6 @@ static const struct ieee80211_iface_limit iwlagn_2sta_limits[] = {
},
};
-static const struct ieee80211_iface_limit iwlagn_p2p_sta_go_limits[] = {
- {
- .max = 1,
- .types = BIT(NL80211_IFTYPE_STATION),
- },
- {
- .max = 1,
- .types = BIT(NL80211_IFTYPE_P2P_GO) |
- BIT(NL80211_IFTYPE_AP),
- },
-};
-
-static const struct ieee80211_iface_limit iwlagn_p2p_2sta_limits[] = {
- {
- .max = 2,
- .types = BIT(NL80211_IFTYPE_STATION),
- },
- {
- .max = 1,
- .types = BIT(NL80211_IFTYPE_P2P_CLIENT),
- },
-};
-
static const struct ieee80211_iface_combination
iwlagn_iface_combinations_dualmode[] = {
{ .num_different_channels = 1,
@@ -114,21 +91,6 @@ iwlagn_iface_combinations_dualmode[] = {
},
};
-static const struct ieee80211_iface_combination
-iwlagn_iface_combinations_p2p[] = {
- { .num_different_channels = 1,
- .max_interfaces = 2,
- .beacon_int_infra_match = true,
- .limits = iwlagn_p2p_sta_go_limits,
- .n_limits = ARRAY_SIZE(iwlagn_p2p_sta_go_limits),
- },
- { .num_different_channels = 1,
- .max_interfaces = 2,
- .limits = iwlagn_p2p_2sta_limits,
- .n_limits = ARRAY_SIZE(iwlagn_p2p_2sta_limits),
- },
-};
-
/*
* Not a mac80211 entry point function, but it fits in with all the
* other mac80211 functions grouped here.
@@ -186,19 +148,13 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
- if (hw->wiphy->interface_modes & BIT(NL80211_IFTYPE_P2P_CLIENT)) {
- hw->wiphy->iface_combinations = iwlagn_iface_combinations_p2p;
- hw->wiphy->n_iface_combinations =
- ARRAY_SIZE(iwlagn_iface_combinations_p2p);
- } else if (hw->wiphy->interface_modes & BIT(NL80211_IFTYPE_AP)) {
+ if (hw->wiphy->interface_modes & BIT(NL80211_IFTYPE_AP)) {
hw->wiphy->iface_combinations =
iwlagn_iface_combinations_dualmode;
hw->wiphy->n_iface_combinations =
ARRAY_SIZE(iwlagn_iface_combinations_dualmode);
}
- hw->wiphy->max_remain_on_channel_duration = 500;
-
hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
WIPHY_FLAG_DISABLE_BEACON_HINTS |
WIPHY_FLAG_IBSS_RSN;
@@ -1159,126 +1115,6 @@ done:
IWL_DEBUG_MAC80211(priv, "leave\n");
}
-static int iwlagn_mac_remain_on_channel(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_channel *channel,
- int duration,
- enum ieee80211_roc_type type)
-{
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_PAN];
- int err = 0;
-
- if (!(priv->valid_contexts & BIT(IWL_RXON_CTX_PAN)))
- return -EOPNOTSUPP;
-
- if (!(ctx->interface_modes & BIT(NL80211_IFTYPE_P2P_CLIENT)))
- return -EOPNOTSUPP;
-
- IWL_DEBUG_MAC80211(priv, "enter\n");
- mutex_lock(&priv->mutex);
-
- if (test_bit(STATUS_SCAN_HW, &priv->status)) {
- /* mac80211 should not scan while ROC or ROC while scanning */
- if (WARN_ON_ONCE(priv->scan_type != IWL_SCAN_RADIO_RESET)) {
- err = -EBUSY;
- goto out;
- }
-
- iwl_scan_cancel_timeout(priv, 100);
-
- if (test_bit(STATUS_SCAN_HW, &priv->status)) {
- err = -EBUSY;
- goto out;
- }
- }
-
- priv->hw_roc_channel = channel;
- /* convert from ms to TU */
- priv->hw_roc_duration = DIV_ROUND_UP(1000 * duration, 1024);
- priv->hw_roc_start_notified = false;
- cancel_delayed_work(&priv->hw_roc_disable_work);
-
- if (!ctx->is_active) {
- static const struct iwl_qos_info default_qos_data = {
- .def_qos_parm = {
- .ac[0] = {
- .cw_min = cpu_to_le16(3),
- .cw_max = cpu_to_le16(7),
- .aifsn = 2,
- .edca_txop = cpu_to_le16(1504),
- },
- .ac[1] = {
- .cw_min = cpu_to_le16(7),
- .cw_max = cpu_to_le16(15),
- .aifsn = 2,
- .edca_txop = cpu_to_le16(3008),
- },
- .ac[2] = {
- .cw_min = cpu_to_le16(15),
- .cw_max = cpu_to_le16(1023),
- .aifsn = 3,
- },
- .ac[3] = {
- .cw_min = cpu_to_le16(15),
- .cw_max = cpu_to_le16(1023),
- .aifsn = 7,
- },
- },
- };
-
- ctx->is_active = true;
- ctx->qos_data = default_qos_data;
- ctx->staging.dev_type = RXON_DEV_TYPE_P2P;
- memcpy(ctx->staging.node_addr,
- priv->contexts[IWL_RXON_CTX_BSS].staging.node_addr,
- ETH_ALEN);
- memcpy(ctx->staging.bssid_addr,
- priv->contexts[IWL_RXON_CTX_BSS].staging.node_addr,
- ETH_ALEN);
- err = iwlagn_commit_rxon(priv, ctx);
- if (err)
- goto out;
- ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK |
- RXON_FILTER_PROMISC_MSK |
- RXON_FILTER_CTL2HOST_MSK;
-
- err = iwlagn_commit_rxon(priv, ctx);
- if (err) {
- iwlagn_disable_roc(priv);
- goto out;
- }
- priv->hw_roc_setup = true;
- }
-
- err = iwl_scan_initiate(priv, ctx->vif, IWL_SCAN_ROC, channel->band);
- if (err)
- iwlagn_disable_roc(priv);
-
- out:
- mutex_unlock(&priv->mutex);
- IWL_DEBUG_MAC80211(priv, "leave\n");
-
- return err;
-}
-
-static int iwlagn_mac_cancel_remain_on_channel(struct ieee80211_hw *hw)
-{
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
-
- if (!(priv->valid_contexts & BIT(IWL_RXON_CTX_PAN)))
- return -EOPNOTSUPP;
-
- IWL_DEBUG_MAC80211(priv, "enter\n");
- mutex_lock(&priv->mutex);
- iwl_scan_cancel_timeout(priv, priv->hw_roc_duration);
- iwlagn_disable_roc(priv);
- mutex_unlock(&priv->mutex);
- IWL_DEBUG_MAC80211(priv, "leave\n");
-
- return 0;
-}
-
static void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_rssi_event rssi_event)
@@ -1434,12 +1270,8 @@ static int iwlagn_mac_add_interface(struct ieee80211_hw *hw,
IWL_DEBUG_MAC80211(priv, "enter: type %d, addr %pM\n",
viftype, vif->addr);
- cancel_delayed_work_sync(&priv->hw_roc_disable_work);
-
mutex_lock(&priv->mutex);
- iwlagn_disable_roc(priv);
-
if (!iwl_is_ready_rf(priv)) {
IWL_WARN(priv, "Try to add interface when device not ready\n");
err = -EINVAL;
@@ -1766,8 +1598,6 @@ struct ieee80211_ops iwlagn_hw_ops = {
.channel_switch = iwlagn_mac_channel_switch,
.flush = iwlagn_mac_flush,
.tx_last_beacon = iwlagn_mac_tx_last_beacon,
- .remain_on_channel = iwlagn_mac_remain_on_channel,
- .cancel_remain_on_channel = iwlagn_mac_cancel_remain_on_channel,
.rssi_callback = iwlagn_mac_rssi_callback,
.set_tim = iwlagn_mac_set_tim,
};
diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c
index 1531a4fc0960..7aad766865cf 100644
--- a/drivers/net/wireless/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/iwlwifi/dvm/main.c
@@ -587,11 +587,6 @@ static void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags)
priv->contexts[IWL_RXON_CTX_PAN].interface_modes =
BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP);
- if (ucode_flags & IWL_UCODE_TLV_FLAGS_P2P)
- priv->contexts[IWL_RXON_CTX_PAN].interface_modes |=
- BIT(NL80211_IFTYPE_P2P_CLIENT) |
- BIT(NL80211_IFTYPE_P2P_GO);
-
priv->contexts[IWL_RXON_CTX_PAN].ap_devtype = RXON_DEV_TYPE_CP;
priv->contexts[IWL_RXON_CTX_PAN].station_devtype = RXON_DEV_TYPE_2STA;
priv->contexts[IWL_RXON_CTX_PAN].unused_devtype = RXON_DEV_TYPE_P2P;
@@ -854,14 +849,6 @@ void iwl_down(struct iwl_priv *priv)
iwl_scan_cancel_timeout(priv, 200);
- /*
- * If active, scanning won't cancel it, so say it expired.
- * No race since we hold the mutex here and a new one
- * can't come in at this time.
- */
- if (priv->ucode_loaded && priv->cur_ucode != IWL_UCODE_INIT)
- ieee80211_remain_on_channel_expired(priv->hw);
-
exit_pending =
test_and_set_bit(STATUS_EXIT_PENDING, &priv->status);
@@ -1002,41 +989,6 @@ static void iwl_bg_restart(struct work_struct *data)
}
}
-
-
-
-void iwlagn_disable_roc(struct iwl_priv *priv)
-{
- struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_PAN];
-
- lockdep_assert_held(&priv->mutex);
-
- if (!priv->hw_roc_setup)
- return;
-
- ctx->staging.dev_type = RXON_DEV_TYPE_P2P;
- ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
-
- priv->hw_roc_channel = NULL;
-
- memset(ctx->staging.node_addr, 0, ETH_ALEN);
-
- iwlagn_commit_rxon(priv, ctx);
-
- ctx->is_active = false;
- priv->hw_roc_setup = false;
-}
-
-static void iwlagn_disable_roc_work(struct work_struct *work)
-{
- struct iwl_priv *priv = container_of(work, struct iwl_priv,
- hw_roc_disable_work.work);
-
- mutex_lock(&priv->mutex);
- iwlagn_disable_roc(priv);
- mutex_unlock(&priv->mutex);
-}
-
/*****************************************************************************
*
* driver setup and teardown
@@ -1053,8 +1005,6 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv)
INIT_WORK(&priv->tx_flush, iwl_bg_tx_flush);
INIT_WORK(&priv->bt_full_concurrency, iwl_bg_bt_full_concurrency);
INIT_WORK(&priv->bt_runtime_config, iwl_bg_bt_runtime_config);
- INIT_DELAYED_WORK(&priv->hw_roc_disable_work,
- iwlagn_disable_roc_work);
iwl_setup_scan_deferred_work(priv);
@@ -1082,7 +1032,6 @@ void iwl_cancel_deferred_work(struct iwl_priv *priv)
cancel_work_sync(&priv->bt_full_concurrency);
cancel_work_sync(&priv->bt_runtime_config);
- cancel_delayed_work_sync(&priv->hw_roc_disable_work);
del_timer_sync(&priv->statistics_periodic);
del_timer_sync(&priv->ucode_trace);
@@ -1169,12 +1118,6 @@ static void iwl_option_config(struct iwl_priv *priv)
#else
IWL_INFO(priv, "CONFIG_IWLWIFI_DEVICE_TRACING disabled\n");
#endif
-
-#ifdef CONFIG_IWLWIFI_P2P
- IWL_INFO(priv, "CONFIG_IWLWIFI_P2P enabled\n");
-#else
- IWL_INFO(priv, "CONFIG_IWLWIFI_P2P disabled\n");
-#endif
}
static int iwl_eeprom_init_hw_params(struct iwl_priv *priv)
@@ -1315,10 +1258,6 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
ucode_flags = fw->ucode_capa.flags;
-#ifndef CONFIG_IWLWIFI_P2P
- ucode_flags &= ~IWL_UCODE_TLV_FLAGS_P2P;
-#endif
-
if (ucode_flags & IWL_UCODE_TLV_FLAGS_PAN) {
priv->sta_key_max_num = STA_KEY_MAX_NUM_PAN;
trans_cfg.cmd_queue = IWL_IPAN_CMD_QUEUE_NUM;
@@ -1413,7 +1352,6 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
* if not PAN, then don't support P2P -- might be a uCode
* packaging bug or due to the eeprom check above
*/
- ucode_flags &= ~IWL_UCODE_TLV_FLAGS_P2P;
priv->sta_key_max_num = STA_KEY_MAX_NUM;
trans_cfg.cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM;
diff --git a/drivers/net/wireless/iwlwifi/dvm/rs.c b/drivers/net/wireless/iwlwifi/dvm/rs.c
index 1b693944123b..b647e506564c 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rs.c
@@ -2826,9 +2826,6 @@ void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_i
lq_sta->flush_timer = 0;
lq_sta->supp_rates = sta->supp_rates[sband->band];
- for (j = 0; j < LQ_SIZE; j++)
- for (i = 0; i < IWL_RATE_COUNT; i++)
- rs_rate_scale_clear_window(&lq_sta->lq_info[j].win[i]);
IWL_DEBUG_RATE(priv, "LQ: *** rate scale station global init for station %d ***\n",
sta_id);
@@ -3319,7 +3316,8 @@ static void rs_remove_debugfs(void *priv, void *priv_sta)
* station is added we ignore it.
*/
static void rs_rate_init_stub(void *priv_r, struct ieee80211_supported_band *sband,
- struct ieee80211_sta *sta, void *priv_sta)
+ struct cfg80211_chan_def *chandef,
+ struct ieee80211_sta *sta, void *priv_sta)
{
}
static struct rate_control_ops rs_ops = {
diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c
index cd1ad0019185..d7ce2f12a907 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c
@@ -564,11 +564,7 @@ int iwlagn_set_pan_params(struct iwl_priv *priv)
cmd.slots[0].type = 0; /* BSS */
cmd.slots[1].type = 1; /* PAN */
- if (priv->hw_roc_setup) {
- /* both contexts must be used for this to happen */
- slot1 = IWL_MIN_SLOT_TIME;
- slot0 = 3000;
- } else if (ctx_bss->vif && ctx_pan->vif) {
+ if (ctx_bss->vif && ctx_pan->vif) {
int bcnint = ctx_pan->beacon_int;
int dtim = ctx_pan->vif->bss_conf.dtim_period ?: 1;
diff --git a/drivers/net/wireless/iwlwifi/dvm/scan.c b/drivers/net/wireless/iwlwifi/dvm/scan.c
index 8c686a5b90ac..35e0ee8b4e5b 100644
--- a/drivers/net/wireless/iwlwifi/dvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/dvm/scan.c
@@ -100,9 +100,6 @@ static void iwl_complete_scan(struct iwl_priv *priv, bool aborted)
ieee80211_scan_completed(priv->hw, aborted);
}
- if (priv->scan_type == IWL_SCAN_ROC)
- iwl_scan_roc_expired(priv);
-
priv->scan_type = IWL_SCAN_NORMAL;
priv->scan_vif = NULL;
priv->scan_request = NULL;
@@ -130,9 +127,6 @@ static void iwl_process_scan_complete(struct iwl_priv *priv)
goto out_settings;
}
- if (priv->scan_type == IWL_SCAN_ROC)
- iwl_scan_roc_expired(priv);
-
if (priv->scan_type != IWL_SCAN_NORMAL && !aborted) {
int err;
@@ -284,12 +278,6 @@ static int iwl_rx_scan_start_notif(struct iwl_priv *priv,
le32_to_cpu(notif->tsf_low),
notif->status, notif->beacon_timer);
- if (priv->scan_type == IWL_SCAN_ROC &&
- !priv->hw_roc_start_notified) {
- ieee80211_ready_on_channel(priv->hw);
- priv->hw_roc_start_notified = true;
- }
-
return 0;
}
@@ -697,8 +685,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
scan->quiet_plcp_th = IWL_PLCP_QUIET_THRESH;
scan->quiet_time = IWL_ACTIVE_QUIET_TIME;
- if (priv->scan_type != IWL_SCAN_ROC &&
- iwl_is_any_associated(priv)) {
+ if (iwl_is_any_associated(priv)) {
u16 interval = 0;
u32 extra;
u32 suspend_time = 100;
@@ -706,9 +693,6 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
IWL_DEBUG_INFO(priv, "Scanning while associated...\n");
switch (priv->scan_type) {
- case IWL_SCAN_ROC:
- WARN_ON(1);
- break;
case IWL_SCAN_RADIO_RESET:
interval = 0;
break;
@@ -728,11 +712,6 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
scan->suspend_time = cpu_to_le32(scan_suspend_time);
IWL_DEBUG_SCAN(priv, "suspend_time 0x%X beacon interval %d\n",
scan_suspend_time, interval);
- } else if (priv->scan_type == IWL_SCAN_ROC) {
- scan->suspend_time = 0;
- scan->max_out_time = 0;
- scan->quiet_time = 0;
- scan->quiet_plcp_th = 0;
}
switch (priv->scan_type) {
@@ -774,9 +753,6 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
} else
IWL_DEBUG_SCAN(priv, "Start passive scan.\n");
break;
- case IWL_SCAN_ROC:
- IWL_DEBUG_SCAN(priv, "Start ROC scan.\n");
- break;
}
scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK;
@@ -898,7 +874,6 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
scan_cmd_size - sizeof(*scan));
break;
case IWL_SCAN_RADIO_RESET:
- case IWL_SCAN_ROC:
/* use bcast addr, will not be transmitted but must be valid */
cmd_len = iwl_fill_probe_req(
(struct ieee80211_mgmt *)scan->data,
@@ -926,46 +901,6 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
is_active, n_probes,
(void *)&scan->data[cmd_len]);
break;
- case IWL_SCAN_ROC: {
- struct iwl_scan_channel *scan_ch;
- int n_chan, i;
- u16 dwell;
-
- dwell = iwl_limit_dwell(priv, priv->hw_roc_duration);
- n_chan = DIV_ROUND_UP(priv->hw_roc_duration, dwell);
-
- scan->channel_count = n_chan;
-
- scan_ch = (void *)&scan->data[cmd_len];
-
- for (i = 0; i < n_chan; i++) {
- scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE;
- scan_ch->channel =
- cpu_to_le16(priv->hw_roc_channel->hw_value);
-
- if (i == n_chan - 1)
- dwell = priv->hw_roc_duration - i * dwell;
-
- scan_ch->active_dwell =
- scan_ch->passive_dwell = cpu_to_le16(dwell);
-
- /* Set txpower levels to defaults */
- scan_ch->dsp_atten = 110;
-
- /* NOTE: if we were doing 6Mb OFDM for scans we'd use
- * power level:
- * scan_ch->tx_gain = ((1 << 5) | (2 << 3)) | 3;
- */
- if (priv->hw_roc_channel->band == IEEE80211_BAND_5GHZ)
- scan_ch->tx_gain = ((1 << 5) | (3 << 3)) | 3;
- else
- scan_ch->tx_gain = ((1 << 5) | (5 << 3));
-
- scan_ch++;
- }
- }
-
- break;
}
if (scan->channel_count == 0) {
@@ -1035,7 +970,6 @@ int __must_check iwl_scan_initiate(struct iwl_priv *priv,
IWL_DEBUG_SCAN(priv, "Starting %sscan...\n",
scan_type == IWL_SCAN_NORMAL ? "" :
- scan_type == IWL_SCAN_ROC ? "remain-on-channel " :
"internal short ");
set_bit(STATUS_SCANNING, &priv->status);
@@ -1149,40 +1083,3 @@ void iwl_cancel_scan_deferred_work(struct iwl_priv *priv)
mutex_unlock(&priv->mutex);
}
}
-
-void iwl_scan_roc_expired(struct iwl_priv *priv)
-{
- /*
- * The status bit should be set here, to prevent a race
- * where the atomic_read returns 1, but before the execution continues
- * iwl_scan_offchannel_skb_status() checks if the status bit is set
- */
- set_bit(STATUS_SCAN_ROC_EXPIRED, &priv->status);
-
- if (atomic_read(&priv->num_aux_in_flight) == 0) {
- ieee80211_remain_on_channel_expired(priv->hw);
- priv->hw_roc_channel = NULL;
- schedule_delayed_work(&priv->hw_roc_disable_work,
- 10 * HZ);
-
- clear_bit(STATUS_SCAN_ROC_EXPIRED, &priv->status);
- } else {
- IWL_DEBUG_SCAN(priv, "ROC done with %d frames in aux\n",
- atomic_read(&priv->num_aux_in_flight));
- }
-}
-
-void iwl_scan_offchannel_skb(struct iwl_priv *priv)
-{
- WARN_ON(!priv->hw_roc_start_notified);
- atomic_inc(&priv->num_aux_in_flight);
-}
-
-void iwl_scan_offchannel_skb_status(struct iwl_priv *priv)
-{
- if (atomic_dec_return(&priv->num_aux_in_flight) == 0 &&
- test_bit(STATUS_SCAN_ROC_EXPIRED, &priv->status)) {
- IWL_DEBUG_SCAN(priv, "0 aux frames. Calling ROC expired\n");
- iwl_scan_roc_expired(priv);
- }
-}
diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c
index 5ee983faa679..da442b81370a 100644
--- a/drivers/net/wireless/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tx.c
@@ -87,7 +87,7 @@ static void iwlagn_tx_cmd_build_basic(struct iwl_priv *priv,
priv->lib->bt_params->advanced_bt_coexist &&
(ieee80211_is_auth(fc) || ieee80211_is_assoc_req(fc) ||
ieee80211_is_reassoc_req(fc) ||
- skb->protocol == cpu_to_be16(ETH_P_PAE)))
+ info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO))
tx_flags |= TX_CMD_FLG_IGNORE_BT;
@@ -478,9 +478,6 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
if (sta_priv && sta_priv->client && !is_agg)
atomic_inc(&sta_priv->pending_frames);
- if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN)
- iwl_scan_offchannel_skb(priv);
-
return 0;
drop_unlock_sta:
@@ -1158,7 +1155,6 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
struct sk_buff *skb;
struct iwl_rxon_context *ctx;
bool is_agg = (txq_id >= IWLAGN_FIRST_AMPDU_QUEUE);
- bool is_offchannel_skb;
tid = (tx_resp->ra_tid & IWLAGN_TX_RES_TID_MSK) >>
IWLAGN_TX_RES_TID_POS;
@@ -1178,8 +1174,6 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
__skb_queue_head_init(&skbs);
- is_offchannel_skb = false;
-
if (tx_resp->frame_count == 1) {
u16 next_reclaimed = le16_to_cpu(tx_resp->seq_ctl);
next_reclaimed = IEEE80211_SEQ_TO_SN(next_reclaimed + 0x10);
@@ -1256,8 +1250,6 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
if (!is_agg)
iwlagn_non_agg_tx_status(priv, ctx, hdr->addr1);
- is_offchannel_skb =
- (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN);
freed++;
}
@@ -1271,14 +1263,6 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
if (!is_agg && freed != 1)
IWL_ERR(priv, "Q: %d, freed %d\n", txq_id, freed);
- /*
- * An offchannel frame can be send only on the AUX queue, where
- * there is no aggregation (and reordering) so it only is single
- * skb is expected to be processed.
- */
- if (is_offchannel_skb && freed != 1)
- IWL_ERR(priv, "OFFCHANNEL SKB freed %d\n", freed);
-
IWL_DEBUG_TX_REPLY(priv, "TXQ %d status %s (0x%08x)\n", txq_id,
iwl_get_tx_fail_reason(status), status);
@@ -1298,9 +1282,6 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
ieee80211_tx_status_ni(priv->hw, skb);
}
- if (is_offchannel_skb)
- iwl_scan_offchannel_skb_status(priv);
-
return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c
index 22b7fa5b971a..76e14c046d94 100644
--- a/drivers/net/wireless/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-7000.c
@@ -99,6 +99,7 @@ static const struct iwl_base_params iwl7000_base_params = {
.wd_timeout = IWL_LONG_WD_TIMEOUT,
.max_event_log_size = 512,
.shadow_reg_enable = true,
+ .pcie_l1_allowed = true,
};
static const struct iwl_ht_params iwl7000_ht_params = {
@@ -126,6 +127,16 @@ const struct iwl_cfg iwl7260_2ac_cfg = {
.nvm_calib_ver = IWL7260_TX_POWER_VERSION,
};
+const struct iwl_cfg iwl7260_2ac_cfg_high_temp = {
+ .name = "Intel(R) Dual Band Wireless AC 7260",
+ .fw_name_pre = IWL7260_FW_PRE,
+ IWL_DEVICE_7000,
+ .ht_params = &iwl7000_ht_params,
+ .nvm_ver = IWL7260_NVM_VERSION,
+ .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
+ .high_temp = true,
+};
+
const struct iwl_cfg iwl7260_2n_cfg = {
.name = "Intel(R) Dual Band Wireless N 7260",
.fw_name_pre = IWL7260_FW_PRE,
diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h
index 83b9ff6ff3ad..e4d370bff306 100644
--- a/drivers/net/wireless/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/iwlwifi/iwl-config.h
@@ -152,6 +152,7 @@ struct iwl_base_params {
unsigned int wd_timeout;
u32 max_event_log_size;
const bool shadow_reg_enable;
+ const bool pcie_l1_allowed;
};
/*
@@ -205,6 +206,7 @@ struct iwl_eeprom_params {
* @led_mode: 0=blinking, 1=On(RF On)/Off(RF Off)
* @rx_with_siso_diversity: 1x1 device with rx antenna diversity
* @internal_wimax_coex: internal wifi/wimax combo device
+ * @high_temp: Is this NIC is designated to be in high temperature.
*
* We enable the driver to be backward compatible wrt. hardware features.
* API differences in uCode shouldn't be handled here but through TLVs
@@ -233,6 +235,7 @@ struct iwl_cfg {
enum iwl_led_mode led_mode;
const bool rx_with_siso_diversity;
const bool internal_wimax_coex;
+ bool high_temp;
};
/*
@@ -283,6 +286,7 @@ extern const struct iwl_cfg iwl135_bgn_cfg;
#endif /* CONFIG_IWLDVM */
#if IS_ENABLED(CONFIG_IWLMVM)
extern const struct iwl_cfg iwl7260_2ac_cfg;
+extern const struct iwl_cfg iwl7260_2ac_cfg_high_temp;
extern const struct iwl_cfg iwl7260_2n_cfg;
extern const struct iwl_cfg iwl7260_n_cfg;
extern const struct iwl_cfg iwl3160_2ac_cfg;
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index 7edb8519c8a4..b2bb32a781dd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -145,6 +145,7 @@ do { \
#define IWL_DL_RX 0x01000000
#define IWL_DL_ISR 0x02000000
#define IWL_DL_HT 0x04000000
+#define IWL_DL_EXTERNAL 0x08000000
/* 0xF0000000 - 0x10000000 */
#define IWL_DL_11H 0x10000000
#define IWL_DL_STATS 0x20000000
@@ -153,6 +154,7 @@ do { \
#define IWL_DEBUG_INFO(p, f, a...) IWL_DEBUG(p, IWL_DL_INFO, f, ## a)
#define IWL_DEBUG_MAC80211(p, f, a...) IWL_DEBUG(p, IWL_DL_MAC80211, f, ## a)
+#define IWL_DEBUG_EXTERNAL(p, f, a...) IWL_DEBUG(p, IWL_DL_EXTERNAL, f, ## a)
#define IWL_DEBUG_TEMP(p, f, a...) IWL_DEBUG(p, IWL_DL_TEMP, f, ## a)
#define IWL_DEBUG_SCAN(p, f, a...) IWL_DEBUG(p, IWL_DL_SCAN, f, ## a)
#define IWL_DEBUG_RX(p, f, a...) IWL_DEBUG(p, IWL_DL_RX, f, ## a)
diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
index 4491c1c72cc7..684c416d3493 100644
--- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h
+++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
@@ -33,10 +33,11 @@
static inline bool iwl_trace_data(struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (void *)skb->data;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- if (ieee80211_is_data(hdr->frame_control))
- return skb->protocol != cpu_to_be16(ETH_P_PAE);
- return false;
+ if (!ieee80211_is_data(hdr->frame_control))
+ return false;
+ return !(info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO);
}
static inline size_t iwl_rx_trace_len(const struct iwl_trans *trans,
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index d0162d426f88..99e1da3123c9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -843,7 +843,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
int i;
bool load_module = false;
- fw->ucode_capa.max_probe_length = 200;
+ fw->ucode_capa.max_probe_length = IWL_DEFAULT_MAX_PROBE_LENGTH;
fw->ucode_capa.standard_phy_calibration_size =
IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE;
@@ -1032,8 +1032,10 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans,
int ret;
drv = kzalloc(sizeof(*drv), GFP_KERNEL);
- if (!drv)
- return NULL;
+ if (!drv) {
+ ret = -ENOMEM;
+ goto err;
+ }
drv->trans = trans;
drv->dev = trans->dev;
@@ -1078,7 +1080,7 @@ err_free_dbgfs:
err_free_drv:
#endif
kfree(drv);
-
+err:
return ERR_PTR(ret);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h
index f844d5c748c0..a1223680bc70 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw.h
@@ -74,13 +74,24 @@
* @IWL_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w).
* @IWL_UCODE_TLV_FLAGS_P2P: This uCode image supports P2P.
* @IWL_UCODE_TLV_FLAGS_DW_BC_TABLE: The SCD byte count table is in DWORDS
+ * @IWL_UCODE_TLV_FLAGS_UAPSD: This uCode image supports uAPSD
+ * @IWL_UCODE_TLV_FLAGS_RX_ENERGY_API: supports rx signal strength api
+ * @IWL_UCODE_TLV_FLAGS_TIME_EVENT_API_V2: using the new time event API.
+ * @IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS: D3 image supports up to six
+ * (rather than two) IPv6 addresses
+ * @IWL_UCODE_TLV_FLAGS_BF_UPDATED: new beacon filtering API
*/
enum iwl_ucode_tlv_flag {
- IWL_UCODE_TLV_FLAGS_PAN = BIT(0),
- IWL_UCODE_TLV_FLAGS_NEWSCAN = BIT(1),
- IWL_UCODE_TLV_FLAGS_MFP = BIT(2),
- IWL_UCODE_TLV_FLAGS_P2P = BIT(3),
- IWL_UCODE_TLV_FLAGS_DW_BC_TABLE = BIT(4),
+ IWL_UCODE_TLV_FLAGS_PAN = BIT(0),
+ IWL_UCODE_TLV_FLAGS_NEWSCAN = BIT(1),
+ IWL_UCODE_TLV_FLAGS_MFP = BIT(2),
+ IWL_UCODE_TLV_FLAGS_P2P = BIT(3),
+ IWL_UCODE_TLV_FLAGS_DW_BC_TABLE = BIT(4),
+ IWL_UCODE_TLV_FLAGS_UAPSD = BIT(6),
+ IWL_UCODE_TLV_FLAGS_RX_ENERGY_API = BIT(8),
+ IWL_UCODE_TLV_FLAGS_TIME_EVENT_API_V2 = BIT(9),
+ IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS = BIT(10),
+ IWL_UCODE_TLV_FLAGS_BF_UPDATED = BIT(11),
};
/* The default calibrate table size if not specified by firmware file */
@@ -88,6 +99,9 @@ enum iwl_ucode_tlv_flag {
#define IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE 19
#define IWL_MAX_PHY_CALIBRATE_TBL_SIZE 253
+/* The default max probe length if not specified by the firmware file */
+#define IWL_DEFAULT_MAX_PROBE_LENGTH 200
+
/**
* enum iwl_ucode_type
*
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c
index 305c81f2c2b4..dfa4d2e3aaa2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/iwlwifi/iwl-io.c
@@ -33,6 +33,8 @@
#include "iwl-io.h"
#include "iwl-csr.h"
#include "iwl-debug.h"
+#include "iwl-fh.h"
+#include "iwl-csr.h"
#define IWL_POLL_INTERVAL 10 /* microseconds */
@@ -166,3 +168,68 @@ void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask)
}
}
IWL_EXPORT_SYMBOL(iwl_clear_bits_prph);
+
+static const char *get_fh_string(int cmd)
+{
+#define IWL_CMD(x) case x: return #x
+ switch (cmd) {
+ IWL_CMD(FH_RSCSR_CHNL0_STTS_WPTR_REG);
+ IWL_CMD(FH_RSCSR_CHNL0_RBDCB_BASE_REG);
+ IWL_CMD(FH_RSCSR_CHNL0_WPTR);
+ IWL_CMD(FH_MEM_RCSR_CHNL0_CONFIG_REG);
+ IWL_CMD(FH_MEM_RSSR_SHARED_CTRL_REG);
+ IWL_CMD(FH_MEM_RSSR_RX_STATUS_REG);
+ IWL_CMD(FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV);
+ IWL_CMD(FH_TSSR_TX_STATUS_REG);
+ IWL_CMD(FH_TSSR_TX_ERROR_REG);
+ default:
+ return "UNKNOWN";
+ }
+#undef IWL_CMD
+}
+
+int iwl_dump_fh(struct iwl_trans *trans, char **buf)
+{
+ int i;
+ static const u32 fh_tbl[] = {
+ FH_RSCSR_CHNL0_STTS_WPTR_REG,
+ FH_RSCSR_CHNL0_RBDCB_BASE_REG,
+ FH_RSCSR_CHNL0_WPTR,
+ FH_MEM_RCSR_CHNL0_CONFIG_REG,
+ FH_MEM_RSSR_SHARED_CTRL_REG,
+ FH_MEM_RSSR_RX_STATUS_REG,
+ FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV,
+ FH_TSSR_TX_STATUS_REG,
+ FH_TSSR_TX_ERROR_REG
+ };
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (buf) {
+ int pos = 0;
+ size_t bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40;
+
+ *buf = kmalloc(bufsz, GFP_KERNEL);
+ if (!*buf)
+ return -ENOMEM;
+
+ pos += scnprintf(*buf + pos, bufsz - pos,
+ "FH register values:\n");
+
+ for (i = 0; i < ARRAY_SIZE(fh_tbl); i++)
+ pos += scnprintf(*buf + pos, bufsz - pos,
+ " %34s: 0X%08x\n",
+ get_fh_string(fh_tbl[i]),
+ iwl_read_direct32(trans, fh_tbl[i]));
+
+ return pos;
+ }
+#endif
+
+ IWL_ERR(trans, "FH register values:\n");
+ for (i = 0; i < ARRAY_SIZE(fh_tbl); i++)
+ IWL_ERR(trans, " %34s: 0X%08x\n",
+ get_fh_string(fh_tbl[i]),
+ iwl_read_direct32(trans, fh_tbl[i]));
+
+ return 0;
+}
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h
index fd9f5b97fff3..63d10ec08dbc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/iwlwifi/iwl-io.h
@@ -77,4 +77,7 @@ void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
u32 bits, u32 mask);
void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
+/* Error handling */
+int iwl_dump_fh(struct iwl_trans *trans, char **buf);
+
#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
index acd2665afb8c..b76a9a8fc0b3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
@@ -118,6 +118,7 @@ static const u8 iwl_nvm_channels[] = {
#define LAST_2GHZ_HT_PLUS 9
#define LAST_5GHZ_HT 161
+#define DEFAULT_MAX_TX_POWER 16
/* rate data (static) */
static struct ieee80211_rate iwl_cfg80211_rates[] = {
@@ -232,8 +233,11 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
/* Initialize regulatory-based run-time data */
- /* TODO: read the real value from the NVM */
- channel->max_power = 0;
+ /*
+ * Default value - highest tx power value. max_power
+ * is not used in mvm, and is used for backwards compatibility
+ */
+ channel->max_power = DEFAULT_MAX_TX_POWER;
is_5ghz = channel->band == IEEE80211_BAND_5GHZ;
IWL_DEBUG_EEPROM(dev,
"Ch. %d [%sGHz] %s%s%s%s%s%s(0x%02x %ddBm): Ad-Hoc %ssupported\n",
diff --git a/drivers/net/wireless/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
index 98c7aa7346da..976448a57d02 100644
--- a/drivers/net/wireless/iwlwifi/iwl-op-mode.h
+++ b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
@@ -93,7 +93,7 @@ struct iwl_cfg;
* 1) The driver layer (iwl-drv.c) chooses the op_mode based on the
* capabilities advertized by the fw file (in TLV format).
* 2) The driver layer starts the op_mode (ops->start)
- * 3) The op_mode registers registers mac80211
+ * 3) The op_mode registers mac80211
* 4) The op_mode is governed by mac80211
* 5) The driver layer stops the op_mode
*/
@@ -112,7 +112,7 @@ struct iwl_cfg;
* @stop: stop the op_mode. Must free all the memory allocated.
* May sleep
* @rx: Rx notification to the op_mode. rxb is the Rx buffer itself. Cmd is the
- * HCMD the this Rx responds to.
+ * HCMD this Rx responds to.
* This callback may sleep, it is called from a threaded IRQ handler.
* @queue_full: notifies that a HW queue is full.
* Must be atomic and called with BH disabled.
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 8d91422c5982..dd57a36ecb10 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -180,7 +180,7 @@ struct iwl_rx_packet {
* enum CMD_MODE - how to send the host commands ?
*
* @CMD_SYNC: The caller will be stalled until the fw responds to the command
- * @CMD_ASYNC: Return right away and don't want for the response
+ * @CMD_ASYNC: Return right away and don't wait for the response
* @CMD_WANT_SKB: valid only with CMD_SYNC. The caller needs the buffer of the
* response. The caller needs to call iwl_free_resp when done.
*/
@@ -218,7 +218,7 @@ struct iwl_device_cmd {
*
* @IWL_HCMD_DFL_NOCOPY: By default, the command is copied to the host command's
* ring. The transport layer doesn't map the command's buffer to DMA, but
- * rather copies it to an previously allocated DMA buffer. This flag tells
+ * rather copies it to a previously allocated DMA buffer. This flag tells
* the transport layer not to copy the command, but to map the existing
* buffer (that is passed in) instead. This saves the memcpy and allows
* commands that are bigger than the fixed buffer to be submitted.
@@ -243,7 +243,7 @@ enum iwl_hcmd_dataflag {
* @handler_status: return value of the handler of the command
* (put in setup_rx_handlers) - valid for SYNC mode only
* @flags: can be CMD_*
- * @len: array of the lenths of the chunks in data
+ * @len: array of the lengths of the chunks in data
* @dataflags: IWL_HCMD_DFL_*
* @id: id of the host command
*/
@@ -396,8 +396,6 @@ struct iwl_trans;
* May sleep
* @dbgfs_register: add the dbgfs files under this directory. Files will be
* automatically deleted.
- * @suspend: stop the device unless WoWLAN is configured
- * @resume: resume activity of the device
* @write8: write a u8 to a register at offset ofs from the BAR
* @write32: write a u32 to a register at offset ofs from the BAR
* @read32: read a u32 register at offset ofs from the BAR
@@ -443,10 +441,7 @@ struct iwl_trans_ops {
int (*dbgfs_register)(struct iwl_trans *trans, struct dentry* dir);
int (*wait_tx_queue_empty)(struct iwl_trans *trans);
-#ifdef CONFIG_PM_SLEEP
- int (*suspend)(struct iwl_trans *trans);
- int (*resume)(struct iwl_trans *trans);
-#endif
+
void (*write8)(struct iwl_trans *trans, u32 ofs, u8 val);
void (*write32)(struct iwl_trans *trans, u32 ofs, u32 val);
u32 (*read32)(struct iwl_trans *trans, u32 ofs);
@@ -700,18 +695,6 @@ static inline int iwl_trans_dbgfs_register(struct iwl_trans *trans,
return trans->ops->dbgfs_register(trans, dir);
}
-#ifdef CONFIG_PM_SLEEP
-static inline int iwl_trans_suspend(struct iwl_trans *trans)
-{
- return trans->ops->suspend(trans);
-}
-
-static inline int iwl_trans_resume(struct iwl_trans *trans)
-{
- return trans->ops->resume(trans);
-}
-#endif
-
static inline void iwl_trans_write8(struct iwl_trans *trans, u32 ofs, u8 val)
{
trans->ops->write8(trans, ofs, val);
diff --git a/drivers/net/wireless/iwlwifi/mvm/Makefile b/drivers/net/wireless/iwlwifi/mvm/Makefile
index ff856e543ae8..6d73817850ce 100644
--- a/drivers/net/wireless/iwlwifi/mvm/Makefile
+++ b/drivers/net/wireless/iwlwifi/mvm/Makefile
@@ -2,7 +2,7 @@ obj-$(CONFIG_IWLMVM) += iwlmvm.o
iwlmvm-y += fw.o mac80211.o nvm.o ops.o phy-ctxt.o mac-ctxt.o
iwlmvm-y += utils.o rx.o tx.o binding.o quota.o sta.o
iwlmvm-y += scan.o time-event.o rs.o
-iwlmvm-y += power.o bt-coex.o
+iwlmvm-y += power.o power_legacy.o bt-coex.o
iwlmvm-y += led.o tt.o
iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o
iwlmvm-$(CONFIG_PM_SLEEP) += d3.o
diff --git a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
index dbd622a3929c..0fad98b85f60 100644
--- a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
+++ b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
@@ -220,66 +220,87 @@ static const __le32 iwl_single_shared_ant_lookup[BT_COEX_LUT_SIZE] = {
int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
{
- struct iwl_bt_coex_cmd cmd = {
- .max_kill = 5,
- .bt3_time_t7_value = 1,
- .bt3_prio_sample_time = 2,
- .bt3_timer_t2_value = 0xc,
+ struct iwl_bt_coex_cmd *bt_cmd;
+ struct iwl_host_cmd cmd = {
+ .id = BT_CONFIG,
+ .len = { sizeof(*bt_cmd), },
+ .dataflags = { IWL_HCMD_DFL_NOCOPY, },
+ .flags = CMD_SYNC,
};
int ret;
- cmd.flags = iwlwifi_mod_params.bt_coex_active ?
+ /* go to CALIB state in internal BT-Coex state machine */
+ ret = iwl_send_bt_env(mvm, BT_COEX_ENV_OPEN,
+ BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
+ if (ret)
+ return ret;
+
+ ret = iwl_send_bt_env(mvm, BT_COEX_ENV_CLOSE,
+ BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
+ if (ret)
+ return ret;
+
+ bt_cmd = kzalloc(sizeof(*bt_cmd), GFP_KERNEL);
+ if (!bt_cmd)
+ return -ENOMEM;
+ cmd.data[0] = bt_cmd;
+
+ bt_cmd->max_kill = 5;
+ bt_cmd->bt3_time_t7_value = 1;
+ bt_cmd->bt3_prio_sample_time = 2;
+ bt_cmd->bt3_timer_t2_value = 0xc;
+
+ bt_cmd->flags = iwlwifi_mod_params.bt_coex_active ?
BT_COEX_NW : BT_COEX_DISABLE;
- cmd.flags |= BT_CH_PRIMARY_EN | BT_SYNC_2_BT_DISABLE;
+ bt_cmd->flags |= BT_CH_PRIMARY_EN | BT_SYNC_2_BT_DISABLE;
- cmd.valid_bit_msk = cpu_to_le16(BT_VALID_ENABLE |
- BT_VALID_BT_PRIO_BOOST |
- BT_VALID_MAX_KILL |
- BT_VALID_3W_TMRS |
- BT_VALID_KILL_ACK |
- BT_VALID_KILL_CTS |
- BT_VALID_REDUCED_TX_POWER |
- BT_VALID_LUT);
+ bt_cmd->valid_bit_msk = cpu_to_le16(BT_VALID_ENABLE |
+ BT_VALID_BT_PRIO_BOOST |
+ BT_VALID_MAX_KILL |
+ BT_VALID_3W_TMRS |
+ BT_VALID_KILL_ACK |
+ BT_VALID_KILL_CTS |
+ BT_VALID_REDUCED_TX_POWER |
+ BT_VALID_LUT);
if (mvm->cfg->bt_shared_single_ant)
- memcpy(&cmd.decision_lut, iwl_single_shared_ant_lookup,
+ memcpy(&bt_cmd->decision_lut, iwl_single_shared_ant_lookup,
sizeof(iwl_single_shared_ant_lookup));
else if (is_loose_coex())
- memcpy(&cmd.decision_lut, iwl_loose_lookup,
+ memcpy(&bt_cmd->decision_lut, iwl_loose_lookup,
sizeof(iwl_tight_lookup));
else
- memcpy(&cmd.decision_lut, iwl_tight_lookup,
+ memcpy(&bt_cmd->decision_lut, iwl_tight_lookup,
sizeof(iwl_tight_lookup));
- cmd.bt_prio_boost = cpu_to_le32(IWL_BT_DEFAULT_BOOST);
- cmd.kill_ack_msk =
+ bt_cmd->bt_prio_boost = cpu_to_le32(IWL_BT_DEFAULT_BOOST);
+ bt_cmd->kill_ack_msk =
cpu_to_le32(iwl_bt_ack_kill_msk[BT_KILL_MSK_DEFAULT]);
- cmd.kill_cts_msk =
+ bt_cmd->kill_cts_msk =
cpu_to_le32(iwl_bt_cts_kill_msk[BT_KILL_MSK_DEFAULT]);
memset(&mvm->last_bt_notif, 0, sizeof(mvm->last_bt_notif));
- /* go to CALIB state in internal BT-Coex state machine */
- ret = iwl_send_bt_env(mvm, BT_COEX_ENV_OPEN,
- BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
- if (ret)
- return ret;
-
- ret = iwl_send_bt_env(mvm, BT_COEX_ENV_CLOSE,
- BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
- if (ret)
- return ret;
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
- return iwl_mvm_send_cmd_pdu(mvm, BT_CONFIG, CMD_SYNC,
- sizeof(cmd), &cmd);
+ kfree(bt_cmd);
+ return ret;
}
static int iwl_mvm_bt_udpate_ctrl_kill_msk(struct iwl_mvm *mvm,
bool reduced_tx_power)
{
enum iwl_bt_kill_msk bt_kill_msk;
- struct iwl_bt_coex_cmd cmd = {};
+ struct iwl_bt_coex_cmd *bt_cmd;
struct iwl_bt_coex_profile_notif *notif = &mvm->last_bt_notif;
+ struct iwl_host_cmd cmd = {
+ .id = BT_CONFIG,
+ .data[0] = &bt_cmd,
+ .len = { sizeof(*bt_cmd), },
+ .dataflags = { IWL_HCMD_DFL_NOCOPY, },
+ .flags = CMD_SYNC,
+ };
+ int ret = 0;
lockdep_assert_held(&mvm->mutex);
@@ -308,24 +329,40 @@ static int iwl_mvm_bt_udpate_ctrl_kill_msk(struct iwl_mvm *mvm,
return 0;
mvm->bt_kill_msk = bt_kill_msk;
- cmd.kill_ack_msk = cpu_to_le32(iwl_bt_ack_kill_msk[bt_kill_msk]);
- cmd.kill_cts_msk = cpu_to_le32(iwl_bt_cts_kill_msk[bt_kill_msk]);
- cmd.valid_bit_msk = cpu_to_le16(BT_VALID_KILL_ACK | BT_VALID_KILL_CTS);
+
+ bt_cmd = kzalloc(sizeof(*bt_cmd), GFP_KERNEL);
+ if (!bt_cmd)
+ return -ENOMEM;
+ cmd.data[0] = bt_cmd;
+
+ bt_cmd->kill_ack_msk = cpu_to_le32(iwl_bt_ack_kill_msk[bt_kill_msk]);
+ bt_cmd->kill_cts_msk = cpu_to_le32(iwl_bt_cts_kill_msk[bt_kill_msk]);
+ bt_cmd->valid_bit_msk =
+ cpu_to_le16(BT_VALID_KILL_ACK | BT_VALID_KILL_CTS);
IWL_DEBUG_COEX(mvm, "bt_kill_msk = %d\n", bt_kill_msk);
- return iwl_mvm_send_cmd_pdu(mvm, BT_CONFIG, CMD_SYNC,
- sizeof(cmd), &cmd);
+
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+
+ kfree(bt_cmd);
+ return ret;
}
static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id,
bool enable)
{
- struct iwl_bt_coex_cmd cmd = {
- .valid_bit_msk = cpu_to_le16(BT_VALID_REDUCED_TX_POWER),
- .bt_reduced_tx_power = sta_id,
+ struct iwl_bt_coex_cmd *bt_cmd;
+ /* Send ASYNC since this can be sent from an atomic context */
+ struct iwl_host_cmd cmd = {
+ .id = BT_CONFIG,
+ .len = { sizeof(*bt_cmd), },
+ .dataflags = { IWL_HCMD_DFL_DUP, },
+ .flags = CMD_ASYNC,
};
+
struct ieee80211_sta *sta;
struct iwl_mvm_sta *mvmsta;
+ int ret;
/* This can happen if the station has been removed right now */
if (sta_id == IWL_MVM_STATION_COUNT)
@@ -339,17 +376,26 @@ static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id,
if (mvmsta->bt_reduced_txpower == enable)
return 0;
+ bt_cmd = kzalloc(sizeof(*bt_cmd), GFP_ATOMIC);
+ if (!bt_cmd)
+ return -ENOMEM;
+ cmd.data[0] = bt_cmd;
+
+ bt_cmd->valid_bit_msk = cpu_to_le16(BT_VALID_REDUCED_TX_POWER),
+ bt_cmd->bt_reduced_tx_power = sta_id;
+
if (enable)
- cmd.bt_reduced_tx_power |= BT_REDUCED_TX_POWER_BIT;
+ bt_cmd->bt_reduced_tx_power |= BT_REDUCED_TX_POWER_BIT;
IWL_DEBUG_COEX(mvm, "%sable reduced Tx Power for sta %d\n",
enable ? "en" : "dis", sta_id);
mvmsta->bt_reduced_txpower = enable;
- /* Send ASYNC since this can be sent from an atomic context */
- return iwl_mvm_send_cmd_pdu(mvm, BT_CONFIG, CMD_ASYNC,
- sizeof(cmd), &cmd);
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+
+ kfree(bt_cmd);
+ return ret;
}
struct iwl_bt_iterator_data {
@@ -384,6 +430,10 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
smps_mode = IEEE80211_SMPS_AUTOMATIC;
+ /* non associated BSSes aren't to be considered */
+ if (!vif->bss_conf.assoc)
+ return;
+
if (band != IEEE80211_BAND_2GHZ) {
iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_BT_COEX,
smps_mode);
@@ -523,6 +573,8 @@ static void iwl_mvm_bt_rssi_iterator(void *_data, u8 *mac,
lockdep_is_held(&mvm->mutex));
mvmsta = (void *)sta->drv_priv;
+ data->num_bss_ifaces++;
+
/*
* This interface doesn't support reduced Tx power (because of low
* RSSI probably), then set bt_kill_msk to default values.
@@ -588,23 +640,5 @@ void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
void iwl_mvm_bt_coex_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
- struct ieee80211_chanctx_conf *chanctx_conf;
- enum ieee80211_band band;
-
- rcu_read_lock();
- chanctx_conf = rcu_dereference(vif->chanctx_conf);
- if (chanctx_conf && chanctx_conf->def.chan)
- band = chanctx_conf->def.chan->band;
- else
- band = -1;
- rcu_read_unlock();
-
- /* if we are in 2GHz we will get a notification from the fw */
- if (band == IEEE80211_BAND_2GHZ)
- return;
-
- /* else, we can remove all the constraints */
- memset(&mvm->last_bt_notif, 0, sizeof(mvm->last_bt_notif));
-
iwl_mvm_bt_coex_notif_handle(mvm);
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/constants.h b/drivers/net/wireless/iwlwifi/mvm/constants.h
new file mode 100644
index 000000000000..2bf29f7992ee
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/mvm/constants.h
@@ -0,0 +1,80 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+#ifndef __MVM_CONSTANTS_H
+#define __MVM_CONSTANTS_H
+
+#define IWL_MVM_DEFAULT_PS_TX_DATA_TIMEOUT (100 * USEC_PER_MSEC)
+#define IWL_MVM_DEFAULT_PS_RX_DATA_TIMEOUT (100 * USEC_PER_MSEC)
+#define IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT (10 * USEC_PER_MSEC)
+#define IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT (10 * USEC_PER_MSEC)
+#define IWL_MVM_UAPSD_RX_DATA_TIMEOUT (50 * USEC_PER_MSEC)
+#define IWL_MVM_UAPSD_TX_DATA_TIMEOUT (50 * USEC_PER_MSEC)
+#define IWL_MVM_PS_HEAVY_TX_THLD_PACKETS 20
+#define IWL_MVM_PS_HEAVY_RX_THLD_PACKETS 20
+#define IWL_MVM_PS_HEAVY_TX_THLD_PERCENT 50
+#define IWL_MVM_PS_HEAVY_RX_THLD_PERCENT 50
+#define IWL_MVM_PS_SNOOZE_INTERVAL 25
+#define IWL_MVM_PS_SNOOZE_WINDOW 50
+#define IWL_MVM_WOWLAN_PS_SNOOZE_WINDOW 25
+
+#endif /* __MVM_CONSTANTS_H */
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c
index 83da884cf303..417639f77b01 100644
--- a/drivers/net/wireless/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/iwlwifi/mvm/d3.c
@@ -105,7 +105,7 @@ void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
list_for_each_entry(ifa, &idev->addr_list, if_list) {
mvmvif->target_ipv6_addrs[idx] = ifa->addr;
idx++;
- if (idx >= IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS)
+ if (idx >= IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)
break;
}
read_unlock_bh(&idev->lock);
@@ -378,36 +378,68 @@ static int iwl_mvm_send_patterns(struct iwl_mvm *mvm,
static int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
- struct iwl_proto_offload_cmd cmd = {};
+ union {
+ struct iwl_proto_offload_cmd_v1 v1;
+ struct iwl_proto_offload_cmd_v2 v2;
+ } cmd = {};
+ struct iwl_proto_offload_cmd_common *common;
+ u32 enabled = 0, size;
#if IS_ENABLED(CONFIG_IPV6)
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
int i;
- if (mvmvif->num_target_ipv6_addrs) {
- cmd.enabled |= cpu_to_le32(IWL_D3_PROTO_OFFLOAD_NS);
- memcpy(cmd.ndp_mac_addr, vif->addr, ETH_ALEN);
- }
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS) {
+ if (mvmvif->num_target_ipv6_addrs) {
+ enabled |= IWL_D3_PROTO_OFFLOAD_NS;
+ memcpy(cmd.v2.ndp_mac_addr, vif->addr, ETH_ALEN);
+ }
+
+ BUILD_BUG_ON(sizeof(cmd.v2.target_ipv6_addr[0]) !=
+ sizeof(mvmvif->target_ipv6_addrs[0]));
- BUILD_BUG_ON(sizeof(cmd.target_ipv6_addr[i]) !=
- sizeof(mvmvif->target_ipv6_addrs[i]));
+ for (i = 0; i < min(mvmvif->num_target_ipv6_addrs,
+ IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V2); i++)
+ memcpy(cmd.v2.target_ipv6_addr[i],
+ &mvmvif->target_ipv6_addrs[i],
+ sizeof(cmd.v2.target_ipv6_addr[i]));
+ } else {
+ if (mvmvif->num_target_ipv6_addrs) {
+ enabled |= IWL_D3_PROTO_OFFLOAD_NS;
+ memcpy(cmd.v1.ndp_mac_addr, vif->addr, ETH_ALEN);
+ }
- for (i = 0; i < mvmvif->num_target_ipv6_addrs; i++)
- memcpy(cmd.target_ipv6_addr[i],
- &mvmvif->target_ipv6_addrs[i],
- sizeof(cmd.target_ipv6_addr[i]));
+ BUILD_BUG_ON(sizeof(cmd.v1.target_ipv6_addr[0]) !=
+ sizeof(mvmvif->target_ipv6_addrs[0]));
+
+ for (i = 0; i < min(mvmvif->num_target_ipv6_addrs,
+ IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V1); i++)
+ memcpy(cmd.v1.target_ipv6_addr[i],
+ &mvmvif->target_ipv6_addrs[i],
+ sizeof(cmd.v1.target_ipv6_addr[i]));
+ }
#endif
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS) {
+ common = &cmd.v2.common;
+ size = sizeof(cmd.v2);
+ } else {
+ common = &cmd.v1.common;
+ size = sizeof(cmd.v1);
+ }
+
if (vif->bss_conf.arp_addr_cnt) {
- cmd.enabled |= cpu_to_le32(IWL_D3_PROTO_OFFLOAD_ARP);
- cmd.host_ipv4_addr = vif->bss_conf.arp_addr_list[0];
- memcpy(cmd.arp_mac_addr, vif->addr, ETH_ALEN);
+ enabled |= IWL_D3_PROTO_OFFLOAD_ARP;
+ common->host_ipv4_addr = vif->bss_conf.arp_addr_list[0];
+ memcpy(common->arp_mac_addr, vif->addr, ETH_ALEN);
}
- if (!cmd.enabled)
+ if (!enabled)
return 0;
+ common->enabled = cpu_to_le32(enabled);
+
return iwl_mvm_send_cmd_pdu(mvm, PROT_OFFLOAD_CONFIG_CMD, CMD_SYNC,
- sizeof(cmd), &cmd);
+ size, &cmd);
}
enum iwl_mvm_tcp_packet_type {
@@ -1077,73 +1109,16 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
return __iwl_mvm_suspend(hw, wowlan, false);
}
-static void iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif)
+static void iwl_mvm_report_wakeup_reasons(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_wowlan_status *status)
{
- u32 base = mvm->error_event_table;
- struct error_table_start {
- /* cf. struct iwl_error_event_table */
- u32 valid;
- u32 error_id;
- } err_info;
+ struct sk_buff *pkt = NULL;
struct cfg80211_wowlan_wakeup wakeup = {
.pattern_idx = -1,
};
struct cfg80211_wowlan_wakeup *wakeup_report = &wakeup;
- struct iwl_host_cmd cmd = {
- .id = WOWLAN_GET_STATUSES,
- .flags = CMD_SYNC | CMD_WANT_SKB,
- };
- struct iwl_wowlan_status *status;
- u32 reasons;
- int ret, len;
- struct sk_buff *pkt = NULL;
-
- iwl_trans_read_mem_bytes(mvm->trans, base,
- &err_info, sizeof(err_info));
-
- if (err_info.valid) {
- IWL_INFO(mvm, "error table is valid (%d)\n",
- err_info.valid);
- if (err_info.error_id == RF_KILL_INDICATOR_FOR_WOWLAN) {
- wakeup.rfkill_release = true;
- ieee80211_report_wowlan_wakeup(vif, &wakeup,
- GFP_KERNEL);
- }
- return;
- }
-
- /* only for tracing for now */
- ret = iwl_mvm_send_cmd_pdu(mvm, OFFLOADS_QUERY_CMD, CMD_SYNC, 0, NULL);
- if (ret)
- IWL_ERR(mvm, "failed to query offload statistics (%d)\n", ret);
-
- ret = iwl_mvm_send_cmd(mvm, &cmd);
- if (ret) {
- IWL_ERR(mvm, "failed to query status (%d)\n", ret);
- return;
- }
-
- /* RF-kill already asserted again... */
- if (!cmd.resp_pkt)
- return;
-
- len = le32_to_cpu(cmd.resp_pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
- if (len - sizeof(struct iwl_cmd_header) < sizeof(*status)) {
- IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
- goto out;
- }
-
- status = (void *)cmd.resp_pkt->data;
-
- if (len - sizeof(struct iwl_cmd_header) !=
- sizeof(*status) +
- ALIGN(le32_to_cpu(status->wake_packet_bufsize), 4)) {
- IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
- goto out;
- }
-
- reasons = le32_to_cpu(status->wakeup_reasons);
+ u32 reasons = le32_to_cpu(status->wakeup_reasons);
if (reasons == IWL_WOWLAN_WAKEUP_BY_NON_WIRELESS) {
wakeup_report = NULL;
@@ -1206,6 +1181,12 @@ static void iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
pktsize -= hdrlen;
if (ieee80211_has_protected(hdr->frame_control)) {
+ /*
+ * This is unlocked and using gtk_i(c)vlen,
+ * but since everything is under RTNL still
+ * that's not really a problem - changing
+ * it would be difficult.
+ */
if (is_multicast_ether_addr(hdr->addr1)) {
ivlen = mvm->gtk_ivlen;
icvlen += mvm->gtk_icvlen;
@@ -1256,9 +1237,82 @@ static void iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
report:
ieee80211_report_wowlan_wakeup(vif, wakeup_report, GFP_KERNEL);
kfree_skb(pkt);
+}
- out:
+/* releases the MVM mutex */
+static void iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ u32 base = mvm->error_event_table;
+ struct error_table_start {
+ /* cf. struct iwl_error_event_table */
+ u32 valid;
+ u32 error_id;
+ } err_info;
+ struct iwl_host_cmd cmd = {
+ .id = WOWLAN_GET_STATUSES,
+ .flags = CMD_SYNC | CMD_WANT_SKB,
+ };
+ struct iwl_wowlan_status *status;
+ int ret, len;
+
+ iwl_trans_read_mem_bytes(mvm->trans, base,
+ &err_info, sizeof(err_info));
+
+ if (err_info.valid) {
+ IWL_INFO(mvm, "error table is valid (%d)\n",
+ err_info.valid);
+ if (err_info.error_id == RF_KILL_INDICATOR_FOR_WOWLAN) {
+ struct cfg80211_wowlan_wakeup wakeup = {
+ .rfkill_release = true,
+ };
+ ieee80211_report_wowlan_wakeup(vif, &wakeup,
+ GFP_KERNEL);
+ }
+ goto out_unlock;
+ }
+
+ /* only for tracing for now */
+ ret = iwl_mvm_send_cmd_pdu(mvm, OFFLOADS_QUERY_CMD, CMD_SYNC, 0, NULL);
+ if (ret)
+ IWL_ERR(mvm, "failed to query offload statistics (%d)\n", ret);
+
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+ if (ret) {
+ IWL_ERR(mvm, "failed to query status (%d)\n", ret);
+ goto out_unlock;
+ }
+
+ /* RF-kill already asserted again... */
+ if (!cmd.resp_pkt)
+ goto out_unlock;
+
+ len = le32_to_cpu(cmd.resp_pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
+ if (len - sizeof(struct iwl_cmd_header) < sizeof(*status)) {
+ IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
+ goto out_free_resp;
+ }
+
+ status = (void *)cmd.resp_pkt->data;
+
+ if (len - sizeof(struct iwl_cmd_header) !=
+ sizeof(*status) +
+ ALIGN(le32_to_cpu(status->wake_packet_bufsize), 4)) {
+ IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
+ goto out_free_resp;
+ }
+
+ /* now we have all the data we need, unlock to avoid mac80211 issues */
+ mutex_unlock(&mvm->mutex);
+
+ iwl_mvm_report_wakeup_reasons(mvm, vif, status);
+ iwl_free_resp(&cmd);
+ return;
+
+ out_free_resp:
iwl_free_resp(&cmd);
+ out_unlock:
+ mutex_unlock(&mvm->mutex);
}
static void iwl_mvm_read_d3_sram(struct iwl_mvm *mvm)
@@ -1315,10 +1369,13 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
iwl_mvm_read_d3_sram(mvm);
iwl_mvm_query_wakeup_reasons(mvm, vif);
+ /* has unlocked the mutex, so skip that */
+ goto out;
out_unlock:
mutex_unlock(&mvm->mutex);
+ out:
if (!test && vif)
ieee80211_resume_disconnect(vif);
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
index c24a744910ac..aac81b8984b0 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
@@ -352,6 +352,10 @@ static void iwl_dbgfs_update_pm(struct iwl_mvm *mvm,
IWL_DEBUG_POWER(mvm, "lprx_rssi_threshold=%d\n", val);
dbgfs_pm->lprx_rssi_threshold = val;
break;
+ case MVM_DEBUGFS_PM_SNOOZE_ENABLE:
+ IWL_DEBUG_POWER(mvm, "snooze_enable=%d\n", val);
+ dbgfs_pm->snooze_ena = val;
+ break;
}
}
@@ -405,6 +409,10 @@ static ssize_t iwl_dbgfs_pm_params_write(struct file *file,
POWER_LPRX_RSSI_THRESHOLD_MIN)
return -EINVAL;
param = MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD;
+ } else if (!strncmp("snooze_enable=", buf, 14)) {
+ if (sscanf(buf + 14, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_SNOOZE_ENABLE;
} else {
return -EINVAL;
}
@@ -424,40 +432,11 @@ static ssize_t iwl_dbgfs_pm_params_read(struct file *file,
struct ieee80211_vif *vif = file->private_data;
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm *mvm = mvmvif->dbgfs_data;
- struct iwl_powertable_cmd cmd = {};
- char buf[256];
+ char buf[512];
int bufsz = sizeof(buf);
- int pos = 0;
+ int pos;
- iwl_mvm_power_build_cmd(mvm, vif, &cmd);
-
- pos += scnprintf(buf+pos, bufsz-pos, "disable_power_off = %d\n",
- (cmd.flags &
- cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK)) ?
- 0 : 1);
- pos += scnprintf(buf+pos, bufsz-pos, "skip_dtim_periods = %d\n",
- le32_to_cpu(cmd.skip_dtim_periods));
- pos += scnprintf(buf+pos, bufsz-pos, "power_scheme = %d\n",
- iwlmvm_mod_params.power_scheme);
- pos += scnprintf(buf+pos, bufsz-pos, "flags = 0x%x\n",
- le16_to_cpu(cmd.flags));
- pos += scnprintf(buf+pos, bufsz-pos, "keep_alive = %d\n",
- cmd.keep_alive_seconds);
-
- if (cmd.flags & cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK)) {
- pos += scnprintf(buf+pos, bufsz-pos, "skip_over_dtim = %d\n",
- (cmd.flags &
- cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK)) ?
- 1 : 0);
- pos += scnprintf(buf+pos, bufsz-pos, "rx_data_timeout = %d\n",
- le32_to_cpu(cmd.rx_data_timeout));
- pos += scnprintf(buf+pos, bufsz-pos, "tx_data_timeout = %d\n",
- le32_to_cpu(cmd.tx_data_timeout));
- if (cmd.flags & cpu_to_le16(POWER_FLAGS_LPRX_ENA_MSK))
- pos += scnprintf(buf+pos, bufsz-pos,
- "lprx_rssi_threshold = %d\n",
- le32_to_cpu(cmd.lprx_rssi_threshold));
- }
+ pos = iwl_mvm_power_dbgfs_read(mvm, vif, buf, bufsz);
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
@@ -621,25 +600,160 @@ static ssize_t iwl_dbgfs_bt_notif_read(struct file *file, char __user *user_buf,
}
#undef BT_MBOX_PRINT
+#define PRINT_STATS_LE32(_str, _val) \
+ pos += scnprintf(buf + pos, bufsz - pos, \
+ fmt_table, _str, \
+ le32_to_cpu(_val))
+
+static ssize_t iwl_dbgfs_fw_rx_stats_read(struct file *file,
+ char __user *user_buf, size_t count,
+ loff_t *ppos)
+{
+ struct iwl_mvm *mvm = file->private_data;
+ static const char *fmt_table = "\t%-30s %10u\n";
+ static const char *fmt_header = "%-32s\n";
+ int pos = 0;
+ char *buf;
+ int ret;
+ int bufsz = sizeof(struct mvm_statistics_rx_phy) * 20 +
+ sizeof(struct mvm_statistics_rx_non_phy) * 10 +
+ sizeof(struct mvm_statistics_rx_ht_phy) * 10 + 200;
+ struct mvm_statistics_rx_phy *ofdm;
+ struct mvm_statistics_rx_phy *cck;
+ struct mvm_statistics_rx_non_phy *general;
+ struct mvm_statistics_rx_ht_phy *ht;
+
+ buf = kzalloc(bufsz, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ mutex_lock(&mvm->mutex);
+
+ ofdm = &mvm->rx_stats.ofdm;
+ cck = &mvm->rx_stats.cck;
+ general = &mvm->rx_stats.general;
+ ht = &mvm->rx_stats.ofdm_ht;
+
+ pos += scnprintf(buf + pos, bufsz - pos, fmt_header,
+ "Statistics_Rx - OFDM");
+ PRINT_STATS_LE32("ina_cnt", ofdm->ina_cnt);
+ PRINT_STATS_LE32("fina_cnt", ofdm->fina_cnt);
+ PRINT_STATS_LE32("plcp_err", ofdm->plcp_err);
+ PRINT_STATS_LE32("crc32_err", ofdm->crc32_err);
+ PRINT_STATS_LE32("overrun_err", ofdm->overrun_err);
+ PRINT_STATS_LE32("early_overrun_err", ofdm->early_overrun_err);
+ PRINT_STATS_LE32("crc32_good", ofdm->crc32_good);
+ PRINT_STATS_LE32("false_alarm_cnt", ofdm->false_alarm_cnt);
+ PRINT_STATS_LE32("fina_sync_err_cnt", ofdm->fina_sync_err_cnt);
+ PRINT_STATS_LE32("sfd_timeout", ofdm->sfd_timeout);
+ PRINT_STATS_LE32("fina_timeout", ofdm->fina_timeout);
+ PRINT_STATS_LE32("unresponded_rts", ofdm->unresponded_rts);
+ PRINT_STATS_LE32("rxe_frame_lmt_overrun",
+ ofdm->rxe_frame_limit_overrun);
+ PRINT_STATS_LE32("sent_ack_cnt", ofdm->sent_ack_cnt);
+ PRINT_STATS_LE32("sent_cts_cnt", ofdm->sent_cts_cnt);
+ PRINT_STATS_LE32("sent_ba_rsp_cnt", ofdm->sent_ba_rsp_cnt);
+ PRINT_STATS_LE32("dsp_self_kill", ofdm->dsp_self_kill);
+ PRINT_STATS_LE32("mh_format_err", ofdm->mh_format_err);
+ PRINT_STATS_LE32("re_acq_main_rssi_sum", ofdm->re_acq_main_rssi_sum);
+ PRINT_STATS_LE32("reserved", ofdm->reserved);
+
+ pos += scnprintf(buf + pos, bufsz - pos, fmt_header,
+ "Statistics_Rx - CCK");
+ PRINT_STATS_LE32("ina_cnt", cck->ina_cnt);
+ PRINT_STATS_LE32("fina_cnt", cck->fina_cnt);
+ PRINT_STATS_LE32("plcp_err", cck->plcp_err);
+ PRINT_STATS_LE32("crc32_err", cck->crc32_err);
+ PRINT_STATS_LE32("overrun_err", cck->overrun_err);
+ PRINT_STATS_LE32("early_overrun_err", cck->early_overrun_err);
+ PRINT_STATS_LE32("crc32_good", cck->crc32_good);
+ PRINT_STATS_LE32("false_alarm_cnt", cck->false_alarm_cnt);
+ PRINT_STATS_LE32("fina_sync_err_cnt", cck->fina_sync_err_cnt);
+ PRINT_STATS_LE32("sfd_timeout", cck->sfd_timeout);
+ PRINT_STATS_LE32("fina_timeout", cck->fina_timeout);
+ PRINT_STATS_LE32("unresponded_rts", cck->unresponded_rts);
+ PRINT_STATS_LE32("rxe_frame_lmt_overrun",
+ cck->rxe_frame_limit_overrun);
+ PRINT_STATS_LE32("sent_ack_cnt", cck->sent_ack_cnt);
+ PRINT_STATS_LE32("sent_cts_cnt", cck->sent_cts_cnt);
+ PRINT_STATS_LE32("sent_ba_rsp_cnt", cck->sent_ba_rsp_cnt);
+ PRINT_STATS_LE32("dsp_self_kill", cck->dsp_self_kill);
+ PRINT_STATS_LE32("mh_format_err", cck->mh_format_err);
+ PRINT_STATS_LE32("re_acq_main_rssi_sum", cck->re_acq_main_rssi_sum);
+ PRINT_STATS_LE32("reserved", cck->reserved);
+
+ pos += scnprintf(buf + pos, bufsz - pos, fmt_header,
+ "Statistics_Rx - GENERAL");
+ PRINT_STATS_LE32("bogus_cts", general->bogus_cts);
+ PRINT_STATS_LE32("bogus_ack", general->bogus_ack);
+ PRINT_STATS_LE32("non_bssid_frames", general->non_bssid_frames);
+ PRINT_STATS_LE32("filtered_frames", general->filtered_frames);
+ PRINT_STATS_LE32("non_channel_beacons", general->non_channel_beacons);
+ PRINT_STATS_LE32("channel_beacons", general->channel_beacons);
+ PRINT_STATS_LE32("num_missed_bcon", general->num_missed_bcon);
+ PRINT_STATS_LE32("adc_rx_saturation_time",
+ general->adc_rx_saturation_time);
+ PRINT_STATS_LE32("ina_detection_search_time",
+ general->ina_detection_search_time);
+ PRINT_STATS_LE32("beacon_silence_rssi_a",
+ general->beacon_silence_rssi_a);
+ PRINT_STATS_LE32("beacon_silence_rssi_b",
+ general->beacon_silence_rssi_b);
+ PRINT_STATS_LE32("beacon_silence_rssi_c",
+ general->beacon_silence_rssi_c);
+ PRINT_STATS_LE32("interference_data_flag",
+ general->interference_data_flag);
+ PRINT_STATS_LE32("channel_load", general->channel_load);
+ PRINT_STATS_LE32("dsp_false_alarms", general->dsp_false_alarms);
+ PRINT_STATS_LE32("beacon_rssi_a", general->beacon_rssi_a);
+ PRINT_STATS_LE32("beacon_rssi_b", general->beacon_rssi_b);
+ PRINT_STATS_LE32("beacon_rssi_c", general->beacon_rssi_c);
+ PRINT_STATS_LE32("beacon_energy_a", general->beacon_energy_a);
+ PRINT_STATS_LE32("beacon_energy_b", general->beacon_energy_b);
+ PRINT_STATS_LE32("beacon_energy_c", general->beacon_energy_c);
+ PRINT_STATS_LE32("num_bt_kills", general->num_bt_kills);
+ PRINT_STATS_LE32("directed_data_mpdu", general->directed_data_mpdu);
+
+ pos += scnprintf(buf + pos, bufsz - pos, fmt_header,
+ "Statistics_Rx - HT");
+ PRINT_STATS_LE32("plcp_err", ht->plcp_err);
+ PRINT_STATS_LE32("overrun_err", ht->overrun_err);
+ PRINT_STATS_LE32("early_overrun_err", ht->early_overrun_err);
+ PRINT_STATS_LE32("crc32_good", ht->crc32_good);
+ PRINT_STATS_LE32("crc32_err", ht->crc32_err);
+ PRINT_STATS_LE32("mh_format_err", ht->mh_format_err);
+ PRINT_STATS_LE32("agg_crc32_good", ht->agg_crc32_good);
+ PRINT_STATS_LE32("agg_mpdu_cnt", ht->agg_mpdu_cnt);
+ PRINT_STATS_LE32("agg_cnt", ht->agg_cnt);
+ PRINT_STATS_LE32("unsupport_mcs", ht->unsupport_mcs);
+
+ mutex_unlock(&mvm->mutex);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ kfree(buf);
+
+ return ret;
+}
+#undef PRINT_STAT_LE32
+
static ssize_t iwl_dbgfs_fw_restart_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct iwl_mvm *mvm = file->private_data;
- bool restart_fw = iwlwifi_mod_params.restart_fw;
int ret;
- iwlwifi_mod_params.restart_fw = true;
-
mutex_lock(&mvm->mutex);
+ /* allow one more restart that we're provoking here */
+ if (mvm->restart_fw >= 0)
+ mvm->restart_fw++;
+
/* take the return value to make compiler happy - it will fail anyway */
ret = iwl_mvm_send_cmd_pdu(mvm, REPLY_ERROR, CMD_SYNC, 0, NULL);
mutex_unlock(&mvm->mutex);
- iwlwifi_mod_params.restart_fw = restart_fw;
-
return count;
}
@@ -661,8 +775,14 @@ static void iwl_dbgfs_update_bf(struct ieee80211_vif *vif,
case MVM_DEBUGFS_BF_ROAMING_STATE:
dbgfs_bf->bf_roaming_state = value;
break;
- case MVM_DEBUGFS_BF_TEMPERATURE_DELTA:
- dbgfs_bf->bf_temperature_delta = value;
+ case MVM_DEBUGFS_BF_TEMP_THRESHOLD:
+ dbgfs_bf->bf_temp_threshold = value;
+ break;
+ case MVM_DEBUGFS_BF_TEMP_FAST_FILTER:
+ dbgfs_bf->bf_temp_fast_filter = value;
+ break;
+ case MVM_DEBUGFS_BF_TEMP_SLOW_FILTER:
+ dbgfs_bf->bf_temp_slow_filter = value;
break;
case MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER:
dbgfs_bf->bf_enable_beacon_filter = value;
@@ -721,13 +841,27 @@ static ssize_t iwl_dbgfs_bf_params_write(struct file *file,
value > IWL_BF_ROAMING_STATE_MAX)
return -EINVAL;
param = MVM_DEBUGFS_BF_ROAMING_STATE;
- } else if (!strncmp("bf_temperature_delta=", buf, 21)) {
- if (sscanf(buf+21, "%d", &value) != 1)
+ } else if (!strncmp("bf_temp_threshold=", buf, 18)) {
+ if (sscanf(buf+18, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BF_TEMP_THRESHOLD_MIN ||
+ value > IWL_BF_TEMP_THRESHOLD_MAX)
return -EINVAL;
- if (value < IWL_BF_TEMPERATURE_DELTA_MIN ||
- value > IWL_BF_TEMPERATURE_DELTA_MAX)
+ param = MVM_DEBUGFS_BF_TEMP_THRESHOLD;
+ } else if (!strncmp("bf_temp_fast_filter=", buf, 20)) {
+ if (sscanf(buf+20, "%d", &value) != 1)
return -EINVAL;
- param = MVM_DEBUGFS_BF_TEMPERATURE_DELTA;
+ if (value < IWL_BF_TEMP_FAST_FILTER_MIN ||
+ value > IWL_BF_TEMP_FAST_FILTER_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_TEMP_FAST_FILTER;
+ } else if (!strncmp("bf_temp_slow_filter=", buf, 20)) {
+ if (sscanf(buf+20, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BF_TEMP_SLOW_FILTER_MIN ||
+ value > IWL_BF_TEMP_SLOW_FILTER_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_TEMP_SLOW_FILTER;
} else if (!strncmp("bf_enable_beacon_filter=", buf, 24)) {
if (sscanf(buf+24, "%d", &value) != 1)
return -EINVAL;
@@ -769,10 +903,7 @@ static ssize_t iwl_dbgfs_bf_params_write(struct file *file,
if (param == MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER && !value) {
ret = iwl_mvm_disable_beacon_filter(mvm, vif);
} else {
- if (mvmvif->bf_enabled)
- ret = iwl_mvm_enable_beacon_filter(mvm, vif);
- else
- ret = iwl_mvm_disable_beacon_filter(mvm, vif);
+ ret = iwl_mvm_enable_beacon_filter(mvm, vif);
}
mutex_unlock(&mvm->mutex);
@@ -789,41 +920,41 @@ static ssize_t iwl_dbgfs_bf_params_read(struct file *file,
int pos = 0;
const size_t bufsz = sizeof(buf);
struct iwl_beacon_filter_cmd cmd = {
- .bf_energy_delta = IWL_BF_ENERGY_DELTA_DEFAULT,
- .bf_roaming_energy_delta = IWL_BF_ROAMING_ENERGY_DELTA_DEFAULT,
- .bf_roaming_state = IWL_BF_ROAMING_STATE_DEFAULT,
- .bf_temperature_delta = IWL_BF_TEMPERATURE_DELTA_DEFAULT,
- .bf_enable_beacon_filter = IWL_BF_ENABLE_BEACON_FILTER_DEFAULT,
- .bf_debug_flag = IWL_BF_DEBUG_FLAG_DEFAULT,
- .bf_escape_timer = cpu_to_le32(IWL_BF_ESCAPE_TIMER_DEFAULT),
- .ba_escape_timer = cpu_to_le32(IWL_BA_ESCAPE_TIMER_DEFAULT),
- .ba_enable_beacon_abort = IWL_BA_ENABLE_BEACON_ABORT_DEFAULT,
+ IWL_BF_CMD_CONFIG_DEFAULTS,
+ .bf_enable_beacon_filter =
+ cpu_to_le32(IWL_BF_ENABLE_BEACON_FILTER_DEFAULT),
+ .ba_enable_beacon_abort =
+ cpu_to_le32(IWL_BA_ENABLE_BEACON_ABORT_DEFAULT),
};
iwl_mvm_beacon_filter_debugfs_parameters(vif, &cmd);
- if (mvmvif->bf_enabled)
- cmd.bf_enable_beacon_filter = 1;
+ if (mvmvif->bf_data.bf_enabled)
+ cmd.bf_enable_beacon_filter = cpu_to_le32(1);
else
cmd.bf_enable_beacon_filter = 0;
pos += scnprintf(buf+pos, bufsz-pos, "bf_energy_delta = %d\n",
- cmd.bf_energy_delta);
+ le32_to_cpu(cmd.bf_energy_delta));
pos += scnprintf(buf+pos, bufsz-pos, "bf_roaming_energy_delta = %d\n",
- cmd.bf_roaming_energy_delta);
+ le32_to_cpu(cmd.bf_roaming_energy_delta));
pos += scnprintf(buf+pos, bufsz-pos, "bf_roaming_state = %d\n",
- cmd.bf_roaming_state);
- pos += scnprintf(buf+pos, bufsz-pos, "bf_temperature_delta = %d\n",
- cmd.bf_temperature_delta);
+ le32_to_cpu(cmd.bf_roaming_state));
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_temp_threshold = %d\n",
+ le32_to_cpu(cmd.bf_temp_threshold));
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_temp_fast_filter = %d\n",
+ le32_to_cpu(cmd.bf_temp_fast_filter));
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_temp_slow_filter = %d\n",
+ le32_to_cpu(cmd.bf_temp_slow_filter));
pos += scnprintf(buf+pos, bufsz-pos, "bf_enable_beacon_filter = %d\n",
- cmd.bf_enable_beacon_filter);
+ le32_to_cpu(cmd.bf_enable_beacon_filter));
pos += scnprintf(buf+pos, bufsz-pos, "bf_debug_flag = %d\n",
- cmd.bf_debug_flag);
+ le32_to_cpu(cmd.bf_debug_flag));
pos += scnprintf(buf+pos, bufsz-pos, "bf_escape_timer = %d\n",
- cmd.bf_escape_timer);
+ le32_to_cpu(cmd.bf_escape_timer));
pos += scnprintf(buf+pos, bufsz-pos, "ba_escape_timer = %d\n",
- cmd.ba_escape_timer);
+ le32_to_cpu(cmd.ba_escape_timer));
pos += scnprintf(buf+pos, bufsz-pos, "ba_enable_beacon_abort = %d\n",
- cmd.ba_enable_beacon_abort);
+ le32_to_cpu(cmd.ba_enable_beacon_abort));
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
@@ -934,6 +1065,7 @@ MVM_DEBUGFS_READ_FILE_OPS(stations);
MVM_DEBUGFS_READ_FILE_OPS(bt_notif);
MVM_DEBUGFS_WRITE_FILE_OPS(power_down_allow);
MVM_DEBUGFS_WRITE_FILE_OPS(power_down_d3_allow);
+MVM_DEBUGFS_READ_FILE_OPS(fw_rx_stats);
MVM_DEBUGFS_WRITE_FILE_OPS(fw_restart);
#ifdef CONFIG_PM_SLEEP
MVM_DEBUGFS_READ_WRITE_FILE_OPS(d3_sram);
@@ -957,6 +1089,7 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
MVM_DEBUGFS_ADD_FILE(bt_notif, dbgfs_dir, S_IRUSR);
MVM_DEBUGFS_ADD_FILE(power_down_allow, mvm->debugfs_dir, S_IWUSR);
MVM_DEBUGFS_ADD_FILE(power_down_d3_allow, mvm->debugfs_dir, S_IWUSR);
+ MVM_DEBUGFS_ADD_FILE(fw_rx_stats, mvm->debugfs_dir, S_IRUSR);
MVM_DEBUGFS_ADD_FILE(fw_restart, mvm->debugfs_dir, S_IWUSR);
#ifdef CONFIG_PM_SLEEP
MVM_DEBUGFS_ADD_FILE(d3_sram, mvm->debugfs_dir, S_IRUSR | S_IWUSR);
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
index 6f8b2c16ae17..df72fcdf8170 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
@@ -98,34 +98,63 @@ enum iwl_proto_offloads {
IWL_D3_PROTO_OFFLOAD_NS = BIT(1),
};
-#define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS 2
+#define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V1 2
+#define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V2 6
+#define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX 6
/**
- * struct iwl_proto_offload_cmd - ARP/NS offload configuration
+ * struct iwl_proto_offload_cmd_common - ARP/NS offload common part
* @enabled: enable flags
* @remote_ipv4_addr: remote address to answer to (or zero if all)
* @host_ipv4_addr: our IPv4 address to respond to queries for
* @arp_mac_addr: our MAC address for ARP responses
- * @remote_ipv6_addr: remote address to answer to (or zero if all)
- * @solicited_node_ipv6_addr: broken -- solicited node address exists
- * for each target address
- * @target_ipv6_addr: our target addresses
- * @ndp_mac_addr: neighbor soliciation response MAC address
+ * @reserved: unused
*/
-struct iwl_proto_offload_cmd {
+struct iwl_proto_offload_cmd_common {
__le32 enabled;
__be32 remote_ipv4_addr;
__be32 host_ipv4_addr;
u8 arp_mac_addr[ETH_ALEN];
- __le16 reserved1;
+ __le16 reserved;
+} __packed;
+/**
+ * struct iwl_proto_offload_cmd_v1 - ARP/NS offload configuration
+ * @common: common/IPv4 configuration
+ * @remote_ipv6_addr: remote address to answer to (or zero if all)
+ * @solicited_node_ipv6_addr: broken -- solicited node address exists
+ * for each target address
+ * @target_ipv6_addr: our target addresses
+ * @ndp_mac_addr: neighbor soliciation response MAC address
+ */
+struct iwl_proto_offload_cmd_v1 {
+ struct iwl_proto_offload_cmd_common common;
u8 remote_ipv6_addr[16];
u8 solicited_node_ipv6_addr[16];
- u8 target_ipv6_addr[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS][16];
+ u8 target_ipv6_addr[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V1][16];
u8 ndp_mac_addr[ETH_ALEN];
__le16 reserved2;
} __packed; /* PROT_OFFLOAD_CONFIG_CMD_DB_S_VER_1 */
+/**
+ * struct iwl_proto_offload_cmd_v2 - ARP/NS offload configuration
+ * @common: common/IPv4 configuration
+ * @remote_ipv6_addr: remote address to answer to (or zero if all)
+ * @solicited_node_ipv6_addr: broken -- solicited node address exists
+ * for each target address
+ * @target_ipv6_addr: our target addresses
+ * @ndp_mac_addr: neighbor soliciation response MAC address
+ */
+struct iwl_proto_offload_cmd_v2 {
+ struct iwl_proto_offload_cmd_common common;
+ u8 remote_ipv6_addr[16];
+ u8 solicited_node_ipv6_addr[16];
+ u8 target_ipv6_addr[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V2][16];
+ u8 ndp_mac_addr[ETH_ALEN];
+ u8 numValidIPv6Addresses;
+ u8 reserved2[3];
+} __packed; /* PROT_OFFLOAD_CONFIG_CMD_DB_S_VER_2 */
+
/*
* WOWLAN_PATTERNS
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
index a6da359a80c3..8e7ab41079ca 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
@@ -79,6 +79,10 @@
* '1' Driver enables PM (use rest of parameters)
* @POWER_FLAGS_SKIP_OVER_DTIM_MSK: '0' PM have to walk up every DTIM,
* '1' PM could sleep over DTIM till listen Interval.
+ * @POWER_FLAGS_SNOOZE_ENA_MSK: Enable snoozing only if uAPSD is enabled and all
+ * access categories are both delivery and trigger enabled.
+ * @POWER_FLAGS_BT_SCO_ENA: Enable BT SCO coex only if uAPSD and
+ * PBW Snoozing enabled
* @POWER_FLAGS_ADVANCE_PM_ENA_MSK: Advanced PM (uAPSD) enable mask
* @POWER_FLAGS_LPRX_ENA_MSK: Low Power RX enable.
*/
@@ -86,6 +90,8 @@ enum iwl_power_flags {
POWER_FLAGS_POWER_SAVE_ENA_MSK = BIT(0),
POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK = BIT(1),
POWER_FLAGS_SKIP_OVER_DTIM_MSK = BIT(2),
+ POWER_FLAGS_SNOOZE_ENA_MSK = BIT(5),
+ POWER_FLAGS_BT_SCO_ENA = BIT(8),
POWER_FLAGS_ADVANCE_PM_ENA_MSK = BIT(9),
POWER_FLAGS_LPRX_ENA_MSK = BIT(11),
};
@@ -93,7 +99,8 @@ enum iwl_power_flags {
#define IWL_POWER_VEC_SIZE 5
/**
- * struct iwl_powertable_cmd - Power Table Command
+ * struct iwl_powertable_cmd - legacy power command. Beside old API support this
+ * is used also with a new power API for device wide power settings.
* POWER_TABLE_CMD = 0x77 (command, has simple generic response)
*
* @flags: Power table command flags from POWER_FLAGS_*
@@ -125,6 +132,76 @@ struct iwl_powertable_cmd {
} __packed;
/**
+ * struct iwl_mac_power_cmd - New power command containing uAPSD support
+ * MAC_PM_POWER_TABLE = 0xA9 (command, has simple generic response)
+ * @id_and_color: MAC contex identifier
+ * @flags: Power table command flags from POWER_FLAGS_*
+ * @keep_alive_seconds: Keep alive period in seconds. Default - 25 sec.
+ * Minimum allowed:- 3 * DTIM. Keep alive period must be
+ * set regardless of power scheme or current power state.
+ * FW use this value also when PM is disabled.
+ * @rx_data_timeout: Minimum time (usec) from last Rx packet for AM to
+ * PSM transition - legacy PM
+ * @tx_data_timeout: Minimum time (usec) from last Tx packet for AM to
+ * PSM transition - legacy PM
+ * @sleep_interval: not in use
+ * @skip_dtim_periods: Number of DTIM periods to skip if Skip over DTIM flag
+ * is set. For example, if it is required to skip over
+ * one DTIM, this value need to be set to 2 (DTIM periods).
+ * @rx_data_timeout_uapsd: Minimum time (usec) from last Rx packet for AM to
+ * PSM transition - uAPSD
+ * @tx_data_timeout_uapsd: Minimum time (usec) from last Tx packet for AM to
+ * PSM transition - uAPSD
+ * @lprx_rssi_threshold: Signal strength up to which LP RX can be enabled.
+ * Default: 80dbm
+ * @num_skip_dtim: Number of DTIMs to skip if Skip over DTIM flag is set
+ * @snooze_interval: Maximum time between attempts to retrieve buffered data
+ * from the AP [msec]
+ * @snooze_window: A window of time in which PBW snoozing insures that all
+ * packets received. It is also the minimum time from last
+ * received unicast RX packet, before client stops snoozing
+ * for data. [msec]
+ * @snooze_step: TBD
+ * @qndp_tid: TID client shall use for uAPSD QNDP triggers
+ * @uapsd_ac_flags: Set trigger-enabled and delivery-enabled indication for
+ * each corresponding AC.
+ * Use IEEE80211_WMM_IE_STA_QOSINFO_AC* for correct values.
+ * @uapsd_max_sp: Use IEEE80211_WMM_IE_STA_QOSINFO_SP_* for correct
+ * values.
+ * @heavy_tx_thld_packets: TX threshold measured in number of packets
+ * @heavy_rx_thld_packets: RX threshold measured in number of packets
+ * @heavy_tx_thld_percentage: TX threshold measured in load's percentage
+ * @heavy_rx_thld_percentage: RX threshold measured in load's percentage
+ * @limited_ps_threshold:
+*/
+struct iwl_mac_power_cmd {
+ /* CONTEXT_DESC_API_T_VER_1 */
+ __le32 id_and_color;
+
+ /* CLIENT_PM_POWER_TABLE_S_VER_1 */
+ __le16 flags;
+ __le16 keep_alive_seconds;
+ __le32 rx_data_timeout;
+ __le32 tx_data_timeout;
+ __le32 rx_data_timeout_uapsd;
+ __le32 tx_data_timeout_uapsd;
+ u8 lprx_rssi_threshold;
+ u8 skip_dtim_periods;
+ __le16 snooze_interval;
+ __le16 snooze_window;
+ u8 snooze_step;
+ u8 qndp_tid;
+ u8 uapsd_ac_flags;
+ u8 uapsd_max_sp;
+ u8 heavy_tx_thld_packets;
+ u8 heavy_rx_thld_packets;
+ u8 heavy_tx_thld_percentage;
+ u8 heavy_rx_thld_percentage;
+ u8 limited_ps_threshold;
+ u8 reserved;
+} __packed;
+
+/**
* struct iwl_beacon_filter_cmd
* REPLY_BEACON_FILTERING_CMD = 0xd2 (command)
* @id_and_color: MAC contex identifier
@@ -143,11 +220,21 @@ struct iwl_powertable_cmd {
* calculated for current beacon is less than the threshold, use
* Roaming Energy Delta Threshold, otherwise use normal Energy Delta
* Threshold. Typical energy threshold is -72dBm.
- * @bf_temperature_delta: Send Beacon to driver if delta in temperature values
- * calculated for this and the last passed beacon is greater than this
- * threshold. Zero value means that the temperature changeis ignored for
+ * @bf_temp_threshold: This threshold determines the type of temperature
+ * filtering (Slow or Fast) that is selected (Units are in Celsuis):
+ * If the current temperature is above this threshold - Fast filter
+ * will be used, If the current temperature is below this threshold -
+ * Slow filter will be used.
+ * @bf_temp_fast_filter: Send Beacon to driver if delta in temperature values
+ * calculated for this and the last passed beacon is greater than this
+ * threshold. Zero value means that the temperature change is ignored for
* beacon filtering; beacons will not be forced to be sent to driver
* regardless of whether its temerature has been changed.
+ * @bf_temp_slow_filter: Send Beacon to driver if delta in temperature values
+ * calculated for this and the last passed beacon is greater than this
+ * threshold. Zero value means that the temperature change is ignored for
+ * beacon filtering; beacons will not be forced to be sent to driver
+ * regardless of whether its temerature has been changed.
* @bf_enable_beacon_filter: 1, beacon filtering is enabled; 0, disabled.
* @bf_filter_escape_timer: Send beacons to to driver if no beacons were passed
* for a specific period of time. Units: Beacons.
@@ -156,17 +243,17 @@ struct iwl_powertable_cmd {
* @ba_enable_beacon_abort: 1, beacon abort is enabled; 0, disabled.
*/
struct iwl_beacon_filter_cmd {
- u8 bf_energy_delta;
- u8 bf_roaming_energy_delta;
- u8 bf_roaming_state;
- u8 bf_temperature_delta;
- u8 bf_enable_beacon_filter;
- u8 bf_debug_flag;
- __le16 reserved1;
+ __le32 bf_energy_delta;
+ __le32 bf_roaming_energy_delta;
+ __le32 bf_roaming_state;
+ __le32 bf_temp_threshold;
+ __le32 bf_temp_fast_filter;
+ __le32 bf_temp_slow_filter;
+ __le32 bf_enable_beacon_filter;
+ __le32 bf_debug_flag;
__le32 bf_escape_timer;
__le32 ba_escape_timer;
- u8 ba_enable_beacon_abort;
- u8 reserved2[3];
+ __le32 ba_enable_beacon_abort;
} __packed;
/* Beacon filtering and beacon abort */
@@ -182,9 +269,17 @@ struct iwl_beacon_filter_cmd {
#define IWL_BF_ROAMING_STATE_MAX 255
#define IWL_BF_ROAMING_STATE_MIN 0
-#define IWL_BF_TEMPERATURE_DELTA_DEFAULT 5
-#define IWL_BF_TEMPERATURE_DELTA_MAX 255
-#define IWL_BF_TEMPERATURE_DELTA_MIN 0
+#define IWL_BF_TEMP_THRESHOLD_DEFAULT 112
+#define IWL_BF_TEMP_THRESHOLD_MAX 255
+#define IWL_BF_TEMP_THRESHOLD_MIN 0
+
+#define IWL_BF_TEMP_FAST_FILTER_DEFAULT 1
+#define IWL_BF_TEMP_FAST_FILTER_MAX 255
+#define IWL_BF_TEMP_FAST_FILTER_MIN 0
+
+#define IWL_BF_TEMP_SLOW_FILTER_DEFAULT 5
+#define IWL_BF_TEMP_SLOW_FILTER_MAX 255
+#define IWL_BF_TEMP_SLOW_FILTER_MIN 0
#define IWL_BF_ENABLE_BEACON_FILTER_DEFAULT 1
@@ -194,19 +289,23 @@ struct iwl_beacon_filter_cmd {
#define IWL_BF_ESCAPE_TIMER_MAX 1024
#define IWL_BF_ESCAPE_TIMER_MIN 0
-#define IWL_BA_ESCAPE_TIMER_DEFAULT 3
+#define IWL_BA_ESCAPE_TIMER_DEFAULT 6
+#define IWL_BA_ESCAPE_TIMER_D3 6
#define IWL_BA_ESCAPE_TIMER_MAX 1024
#define IWL_BA_ESCAPE_TIMER_MIN 0
#define IWL_BA_ENABLE_BEACON_ABORT_DEFAULT 1
-#define IWL_BF_CMD_CONFIG_DEFAULTS \
- .bf_energy_delta = IWL_BF_ENERGY_DELTA_DEFAULT, \
- .bf_roaming_energy_delta = IWL_BF_ROAMING_ENERGY_DELTA_DEFAULT, \
- .bf_roaming_state = IWL_BF_ROAMING_STATE_DEFAULT, \
- .bf_temperature_delta = IWL_BF_TEMPERATURE_DELTA_DEFAULT, \
- .bf_debug_flag = IWL_BF_DEBUG_FLAG_DEFAULT, \
- .bf_escape_timer = cpu_to_le32(IWL_BF_ESCAPE_TIMER_DEFAULT), \
+#define IWL_BF_CMD_CONFIG_DEFAULTS \
+ .bf_energy_delta = cpu_to_le32(IWL_BF_ENERGY_DELTA_DEFAULT), \
+ .bf_roaming_energy_delta = \
+ cpu_to_le32(IWL_BF_ROAMING_ENERGY_DELTA_DEFAULT), \
+ .bf_roaming_state = cpu_to_le32(IWL_BF_ROAMING_STATE_DEFAULT), \
+ .bf_temp_threshold = cpu_to_le32(IWL_BF_TEMP_THRESHOLD_DEFAULT), \
+ .bf_temp_fast_filter = cpu_to_le32(IWL_BF_TEMP_FAST_FILTER_DEFAULT), \
+ .bf_temp_slow_filter = cpu_to_le32(IWL_BF_TEMP_SLOW_FILTER_DEFAULT), \
+ .bf_debug_flag = cpu_to_le32(IWL_BF_DEBUG_FLAG_DEFAULT), \
+ .bf_escape_timer = cpu_to_le32(IWL_BF_ESCAPE_TIMER_DEFAULT), \
.ba_escape_timer = cpu_to_le32(IWL_BA_ESCAPE_TIMER_DEFAULT)
#endif
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
index 365095a0c3b3..83cb9b992ea4 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
@@ -137,6 +137,8 @@ struct iwl_ssid_ie {
*@SCAN_FLAGS_DELAYED_SCAN_LOWBAND:
*@SCAN_FLAGS_DELAYED_SCAN_HIGHBAND:
*@SCAN_FLAGS_FRAGMENTED_SCAN:
+ *@SCAN_FLAGS_PASSIVE2ACTIVE: use active scan on channels that was active
+ * in the past hour, even if they are marked as passive.
*/
enum iwl_scan_flags {
SCAN_FLAGS_PERIODIC_SCAN = BIT(0),
@@ -144,6 +146,7 @@ enum iwl_scan_flags {
SCAN_FLAGS_DELAYED_SCAN_LOWBAND = BIT(2),
SCAN_FLAGS_DELAYED_SCAN_HIGHBAND = BIT(3),
SCAN_FLAGS_FRAGMENTED_SCAN = BIT(4),
+ SCAN_FLAGS_PASSIVE2ACTIVE = BIT(5),
};
/**
@@ -178,7 +181,7 @@ enum iwl_scan_type {
* @quiet_time: in msecs, dwell this time for active scan on quiet channels
* @quiet_plcp_th: quiet PLCP threshold (channel is quiet if less than
* this number of packets were received (typically 1)
- * @passive2active: is auto switching from passive to active allowed (0 or 1)
+ * @passive2active: is auto switching from passive to active during scan allowed
* @rxchain_sel_flags: RXON_RX_CHAIN_*
* @max_out_time: in usecs, max out of serving channel time
* @suspend_time: how long to pause scan when returning to service channel:
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
index 700cce731770..d606197bde8f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
@@ -91,7 +91,6 @@
* @TX_CMD_FLG_RESP_TO_DRV: zero this if the response should go only to FW
* @TX_CMD_FLG_CCMP_AGG: this frame uses CCMP for aggregation acceleration
* @TX_CMD_FLG_TKIP_MIC_DONE: FW already performed TKIP MIC calculation
- * @TX_CMD_FLG_CTS_ONLY: send CTS only, no data after that
* @TX_CMD_FLG_DUR: disable duration overwriting used in PS-Poll Assoc-id
* @TX_CMD_FLG_FW_DROP: FW should mark frame to be dropped
* @TX_CMD_FLG_EXEC_PAPD: execute PAPD
@@ -120,7 +119,6 @@ enum iwl_tx_flags {
TX_CMD_FLG_RESP_TO_DRV = BIT(21),
TX_CMD_FLG_CCMP_AGG = BIT(22),
TX_CMD_FLG_TKIP_MIC_DONE = BIT(23),
- TX_CMD_FLG_CTS_ONLY = BIT(24),
TX_CMD_FLG_DUR = BIT(25),
TX_CMD_FLG_FW_DROP = BIT(26),
TX_CMD_FLG_EXEC_PAPD = BIT(27),
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
index cbfb3beae783..66264cc5a016 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
@@ -136,7 +136,7 @@ enum {
CALIB_RES_NOTIF_PHY_DB = 0x6b,
/* PHY_DB_CMD = 0x6c, */
- /* Power */
+ /* Power - legacy power table command */
POWER_TABLE_CMD = 0x77,
/* Thermal Throttling*/
@@ -159,6 +159,7 @@ enum {
TX_ANT_CONFIGURATION_CMD = 0x98,
BT_CONFIG = 0x9b,
STATISTICS_NOTIFICATION = 0x9d,
+ REDUCE_TX_POWER_CMD = 0x9f,
/* RF-KILL commands and notifications */
CARD_STATE_CMD = 0xa0,
@@ -166,6 +167,9 @@ enum {
MISSED_BEACONS_NOTIFICATION = 0xa2,
+ /* Power - new power table command */
+ MAC_PM_POWER_TABLE = 0xa9,
+
REPLY_RX_PHY_CMD = 0xc0,
REPLY_RX_MPDU_CMD = 0xc1,
BA_NOTIF = 0xc5,
@@ -223,6 +227,19 @@ struct iwl_tx_ant_cfg_cmd {
__le32 valid;
} __packed;
+/**
+ * struct iwl_reduce_tx_power_cmd - TX power reduction command
+ * REDUCE_TX_POWER_CMD = 0x9f
+ * @flags: (reserved for future implementation)
+ * @mac_context_id: id of the mac ctx for which we are reducing TX power.
+ * @pwr_restriction: TX power restriction in dBms.
+ */
+struct iwl_reduce_tx_power_cmd {
+ u8 flags;
+ u8 mac_context_id;
+ __le16 pwr_restriction;
+} __packed; /* TX_REDUCED_POWER_API_S_VER_1 */
+
/*
* Calibration control struct.
* Sent as part of the phy configuration command.
@@ -482,71 +499,199 @@ enum iwl_time_event_type {
TE_MAX
}; /* MAC_EVENT_TYPE_API_E_VER_1 */
+
+
+/* Time event - defines for command API v1 */
+
+/*
+ * @TE_V1_FRAG_NONE: fragmentation of the time event is NOT allowed.
+ * @TE_V1_FRAG_SINGLE: fragmentation of the time event is allowed, but only
+ * the first fragment is scheduled.
+ * @TE_V1_FRAG_DUAL: fragmentation of the time event is allowed, but only
+ * the first 2 fragments are scheduled.
+ * @TE_V1_FRAG_ENDLESS: fragmentation of the time event is allowed, and any
+ * number of fragments are valid.
+ *
+ * Other than the constant defined above, specifying a fragmentation value 'x'
+ * means that the event can be fragmented but only the first 'x' will be
+ * scheduled.
+ */
+enum {
+ TE_V1_FRAG_NONE = 0,
+ TE_V1_FRAG_SINGLE = 1,
+ TE_V1_FRAG_DUAL = 2,
+ TE_V1_FRAG_ENDLESS = 0xffffffff
+};
+
+/* If a Time Event can be fragmented, this is the max number of fragments */
+#define TE_V1_FRAG_MAX_MSK 0x0fffffff
+/* Repeat the time event endlessly (until removed) */
+#define TE_V1_REPEAT_ENDLESS 0xffffffff
+/* If a Time Event has bounded repetitions, this is the maximal value */
+#define TE_V1_REPEAT_MAX_MSK_V1 0x0fffffff
+
/* Time Event dependencies: none, on another TE, or in a specific time */
enum {
- TE_INDEPENDENT = 0,
- TE_DEP_OTHER = 1,
- TE_DEP_TSF = 2,
- TE_EVENT_SOCIOPATHIC = 4,
+ TE_V1_INDEPENDENT = 0,
+ TE_V1_DEP_OTHER = BIT(0),
+ TE_V1_DEP_TSF = BIT(1),
+ TE_V1_EVENT_SOCIOPATHIC = BIT(2),
}; /* MAC_EVENT_DEPENDENCY_POLICY_API_E_VER_2 */
+
/*
+ * @TE_V1_NOTIF_NONE: no notifications
+ * @TE_V1_NOTIF_HOST_EVENT_START: request/receive notification on event start
+ * @TE_V1_NOTIF_HOST_EVENT_END:request/receive notification on event end
+ * @TE_V1_NOTIF_INTERNAL_EVENT_START: internal FW use
+ * @TE_V1_NOTIF_INTERNAL_EVENT_END: internal FW use.
+ * @TE_V1_NOTIF_HOST_FRAG_START: request/receive notification on frag start
+ * @TE_V1_NOTIF_HOST_FRAG_END:request/receive notification on frag end
+ * @TE_V1_NOTIF_INTERNAL_FRAG_START: internal FW use.
+ * @TE_V1_NOTIF_INTERNAL_FRAG_END: internal FW use.
+ *
* Supported Time event notifications configuration.
* A notification (both event and fragment) includes a status indicating weather
* the FW was able to schedule the event or not. For fragment start/end
* notification the status is always success. There is no start/end fragment
* notification for monolithic events.
- *
- * @TE_NOTIF_NONE: no notifications
- * @TE_NOTIF_HOST_EVENT_START: request/receive notification on event start
- * @TE_NOTIF_HOST_EVENT_END:request/receive notification on event end
- * @TE_NOTIF_INTERNAL_EVENT_START: internal FW use
- * @TE_NOTIF_INTERNAL_EVENT_END: internal FW use.
- * @TE_NOTIF_HOST_FRAG_START: request/receive notification on frag start
- * @TE_NOTIF_HOST_FRAG_END:request/receive notification on frag end
- * @TE_NOTIF_INTERNAL_FRAG_START: internal FW use.
- * @TE_NOTIF_INTERNAL_FRAG_END: internal FW use.
*/
enum {
- TE_NOTIF_NONE = 0,
- TE_NOTIF_HOST_EVENT_START = 0x1,
- TE_NOTIF_HOST_EVENT_END = 0x2,
- TE_NOTIF_INTERNAL_EVENT_START = 0x4,
- TE_NOTIF_INTERNAL_EVENT_END = 0x8,
- TE_NOTIF_HOST_FRAG_START = 0x10,
- TE_NOTIF_HOST_FRAG_END = 0x20,
- TE_NOTIF_INTERNAL_FRAG_START = 0x40,
- TE_NOTIF_INTERNAL_FRAG_END = 0x80
+ TE_V1_NOTIF_NONE = 0,
+ TE_V1_NOTIF_HOST_EVENT_START = BIT(0),
+ TE_V1_NOTIF_HOST_EVENT_END = BIT(1),
+ TE_V1_NOTIF_INTERNAL_EVENT_START = BIT(2),
+ TE_V1_NOTIF_INTERNAL_EVENT_END = BIT(3),
+ TE_V1_NOTIF_HOST_FRAG_START = BIT(4),
+ TE_V1_NOTIF_HOST_FRAG_END = BIT(5),
+ TE_V1_NOTIF_INTERNAL_FRAG_START = BIT(6),
+ TE_V1_NOTIF_INTERNAL_FRAG_END = BIT(7),
}; /* MAC_EVENT_ACTION_API_E_VER_2 */
+
+/**
+ * struct iwl_time_event_cmd_api_v1 - configuring Time Events
+ * with struct MAC_TIME_EVENT_DATA_API_S_VER_1 (see also
+ * with version 2. determined by IWL_UCODE_TLV_FLAGS)
+ * ( TIME_EVENT_CMD = 0x29 )
+ * @id_and_color: ID and color of the relevant MAC
+ * @action: action to perform, one of FW_CTXT_ACTION_*
+ * @id: this field has two meanings, depending on the action:
+ * If the action is ADD, then it means the type of event to add.
+ * For all other actions it is the unique event ID assigned when the
+ * event was added by the FW.
+ * @apply_time: When to start the Time Event (in GP2)
+ * @max_delay: maximum delay to event's start (apply time), in TU
+ * @depends_on: the unique ID of the event we depend on (if any)
+ * @interval: interval between repetitions, in TU
+ * @interval_reciprocal: 2^32 / interval
+ * @duration: duration of event in TU
+ * @repeat: how many repetitions to do, can be TE_REPEAT_ENDLESS
+ * @dep_policy: one of TE_V1_INDEPENDENT, TE_V1_DEP_OTHER, TE_V1_DEP_TSF
+ * and TE_V1_EVENT_SOCIOPATHIC
+ * @is_present: 0 or 1, are we present or absent during the Time Event
+ * @max_frags: maximal number of fragments the Time Event can be divided to
+ * @notify: notifications using TE_V1_NOTIF_* (whom to notify when)
+ */
+struct iwl_time_event_cmd_v1 {
+ /* COMMON_INDEX_HDR_API_S_VER_1 */
+ __le32 id_and_color;
+ __le32 action;
+ __le32 id;
+ /* MAC_TIME_EVENT_DATA_API_S_VER_1 */
+ __le32 apply_time;
+ __le32 max_delay;
+ __le32 dep_policy;
+ __le32 depends_on;
+ __le32 is_present;
+ __le32 max_frags;
+ __le32 interval;
+ __le32 interval_reciprocal;
+ __le32 duration;
+ __le32 repeat;
+ __le32 notify;
+} __packed; /* MAC_TIME_EVENT_CMD_API_S_VER_1 */
+
+
+/* Time event - defines for command API v2 */
+
/*
- * @TE_FRAG_NONE: fragmentation of the time event is NOT allowed.
- * @TE_FRAG_SINGLE: fragmentation of the time event is allowed, but only
+ * @TE_V2_FRAG_NONE: fragmentation of the time event is NOT allowed.
+ * @TE_V2_FRAG_SINGLE: fragmentation of the time event is allowed, but only
* the first fragment is scheduled.
- * @TE_FRAG_DUAL: fragmentation of the time event is allowed, but only
+ * @TE_V2_FRAG_DUAL: fragmentation of the time event is allowed, but only
* the first 2 fragments are scheduled.
- * @TE_FRAG_ENDLESS: fragmentation of the time event is allowed, and any number
- * of fragments are valid.
+ * @TE_V2_FRAG_ENDLESS: fragmentation of the time event is allowed, and any
+ * number of fragments are valid.
*
* Other than the constant defined above, specifying a fragmentation value 'x'
* means that the event can be fragmented but only the first 'x' will be
* scheduled.
*/
enum {
- TE_FRAG_NONE = 0,
- TE_FRAG_SINGLE = 1,
- TE_FRAG_DUAL = 2,
- TE_FRAG_ENDLESS = 0xffffffff
+ TE_V2_FRAG_NONE = 0,
+ TE_V2_FRAG_SINGLE = 1,
+ TE_V2_FRAG_DUAL = 2,
+ TE_V2_FRAG_MAX = 0xfe,
+ TE_V2_FRAG_ENDLESS = 0xff
};
/* Repeat the time event endlessly (until removed) */
-#define TE_REPEAT_ENDLESS (0xffffffff)
+#define TE_V2_REPEAT_ENDLESS 0xff
/* If a Time Event has bounded repetitions, this is the maximal value */
-#define TE_REPEAT_MAX_MSK (0x0fffffff)
-/* If a Time Event can be fragmented, this is the max number of fragments */
-#define TE_FRAG_MAX_MSK (0x0fffffff)
+#define TE_V2_REPEAT_MAX 0xfe
+
+#define TE_V2_PLACEMENT_POS 12
+#define TE_V2_ABSENCE_POS 15
+
+/* Time event policy values (for time event cmd api v2)
+ * A notification (both event and fragment) includes a status indicating weather
+ * the FW was able to schedule the event or not. For fragment start/end
+ * notification the status is always success. There is no start/end fragment
+ * notification for monolithic events.
+ *
+ * @TE_V2_DEFAULT_POLICY: independent, social, present, unoticable
+ * @TE_V2_NOTIF_HOST_EVENT_START: request/receive notification on event start
+ * @TE_V2_NOTIF_HOST_EVENT_END:request/receive notification on event end
+ * @TE_V2_NOTIF_INTERNAL_EVENT_START: internal FW use
+ * @TE_V2_NOTIF_INTERNAL_EVENT_END: internal FW use.
+ * @TE_V2_NOTIF_HOST_FRAG_START: request/receive notification on frag start
+ * @TE_V2_NOTIF_HOST_FRAG_END:request/receive notification on frag end
+ * @TE_V2_NOTIF_INTERNAL_FRAG_START: internal FW use.
+ * @TE_V2_NOTIF_INTERNAL_FRAG_END: internal FW use.
+ * @TE_V2_DEP_OTHER: depends on another time event
+ * @TE_V2_DEP_TSF: depends on a specific time
+ * @TE_V2_EVENT_SOCIOPATHIC: can't co-exist with other events of tha same MAC
+ * @TE_V2_ABSENCE: are we present or absent during the Time Event.
+ */
+enum {
+ TE_V2_DEFAULT_POLICY = 0x0,
+
+ /* notifications (event start/stop, fragment start/stop) */
+ TE_V2_NOTIF_HOST_EVENT_START = BIT(0),
+ TE_V2_NOTIF_HOST_EVENT_END = BIT(1),
+ TE_V2_NOTIF_INTERNAL_EVENT_START = BIT(2),
+ TE_V2_NOTIF_INTERNAL_EVENT_END = BIT(3),
+
+ TE_V2_NOTIF_HOST_FRAG_START = BIT(4),
+ TE_V2_NOTIF_HOST_FRAG_END = BIT(5),
+ TE_V2_NOTIF_INTERNAL_FRAG_START = BIT(6),
+ TE_V2_NOTIF_INTERNAL_FRAG_END = BIT(7),
+
+ TE_V2_NOTIF_MSK = 0xff,
+
+ /* placement characteristics */
+ TE_V2_DEP_OTHER = BIT(TE_V2_PLACEMENT_POS),
+ TE_V2_DEP_TSF = BIT(TE_V2_PLACEMENT_POS + 1),
+ TE_V2_EVENT_SOCIOPATHIC = BIT(TE_V2_PLACEMENT_POS + 2),
+
+ /* are we present or absent during the Time Event. */
+ TE_V2_ABSENCE = BIT(TE_V2_ABSENCE_POS),
+};
/**
- * struct iwl_time_event_cmd - configuring Time Events
+ * struct iwl_time_event_cmd_api_v2 - configuring Time Events
+ * with struct MAC_TIME_EVENT_DATA_API_S_VER_2 (see also
+ * with version 1. determined by IWL_UCODE_TLV_FLAGS)
* ( TIME_EVENT_CMD = 0x29 )
* @id_and_color: ID and color of the relevant MAC
* @action: action to perform, one of FW_CTXT_ACTION_*
@@ -558,32 +703,30 @@ enum {
* @max_delay: maximum delay to event's start (apply time), in TU
* @depends_on: the unique ID of the event we depend on (if any)
* @interval: interval between repetitions, in TU
- * @interval_reciprocal: 2^32 / interval
* @duration: duration of event in TU
* @repeat: how many repetitions to do, can be TE_REPEAT_ENDLESS
- * @dep_policy: one of TE_INDEPENDENT, TE_DEP_OTHER, TE_DEP_TSF
- * @is_present: 0 or 1, are we present or absent during the Time Event
* @max_frags: maximal number of fragments the Time Event can be divided to
- * @notify: notifications using TE_NOTIF_* (whom to notify when)
+ * @policy: defines whether uCode shall notify the host or other uCode modules
+ * on event and/or fragment start and/or end
+ * using one of TE_INDEPENDENT, TE_DEP_OTHER, TE_DEP_TSF
+ * TE_EVENT_SOCIOPATHIC
+ * using TE_ABSENCE and using TE_NOTIF_*
*/
-struct iwl_time_event_cmd {
+struct iwl_time_event_cmd_v2 {
/* COMMON_INDEX_HDR_API_S_VER_1 */
__le32 id_and_color;
__le32 action;
__le32 id;
- /* MAC_TIME_EVENT_DATA_API_S_VER_1 */
+ /* MAC_TIME_EVENT_DATA_API_S_VER_2 */
__le32 apply_time;
__le32 max_delay;
- __le32 dep_policy;
__le32 depends_on;
- __le32 is_present;
- __le32 max_frags;
__le32 interval;
- __le32 interval_reciprocal;
__le32 duration;
- __le32 repeat;
- __le32 notify;
-} __packed; /* MAC_TIME_EVENT_CMD_API_S_VER_1 */
+ u8 repeat;
+ u8 max_frags;
+ __le16 policy;
+} __packed; /* MAC_TIME_EVENT_CMD_API_S_VER_2 */
/**
* struct iwl_time_event_resp - response structure to iwl_time_event_cmd
@@ -765,6 +908,14 @@ struct iwl_phy_context_cmd {
} __packed; /* PHY_CONTEXT_CMD_API_VER_1 */
#define IWL_RX_INFO_PHY_CNT 8
+#define IWL_RX_INFO_ENERGY_ANT_ABC_IDX 1
+#define IWL_RX_INFO_ENERGY_ANT_A_MSK 0x000000ff
+#define IWL_RX_INFO_ENERGY_ANT_B_MSK 0x0000ff00
+#define IWL_RX_INFO_ENERGY_ANT_C_MSK 0x00ff0000
+#define IWL_RX_INFO_ENERGY_ANT_A_POS 0
+#define IWL_RX_INFO_ENERGY_ANT_B_POS 8
+#define IWL_RX_INFO_ENERGY_ANT_C_POS 16
+
#define IWL_RX_INFO_AGC_IDX 1
#define IWL_RX_INFO_RSSI_AB_IDX 2
#define IWL_OFDM_AGC_A_MSK 0x0000007f
@@ -1170,7 +1321,7 @@ struct mvm_statistics_general {
struct mvm_statistics_general_common common;
__le32 beacon_filtered;
__le32 missed_beacons;
- __s8 beacon_filter_everage_energy;
+ __s8 beacon_filter_average_energy;
__s8 beacon_filter_reason;
__s8 beacon_filter_current_energy;
__s8 beacon_filter_reserved;
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index cd7c0032cc58..c76299a3a1e0 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -78,22 +78,6 @@
#define UCODE_VALID_OK cpu_to_le32(0x1)
-/* Default calibration values for WkP - set to INIT image w/o running */
-static const u8 wkp_calib_values_rx_iq_skew[] = { 0x00, 0x00, 0x01, 0x00 };
-static const u8 wkp_calib_values_tx_iq_skew[] = { 0x01, 0x00, 0x00, 0x00 };
-
-struct iwl_calib_default_data {
- u16 size;
- void *data;
-};
-
-#define CALIB_SIZE_N_DATA(_buf) {.size = sizeof(_buf), .data = &_buf}
-
-static const struct iwl_calib_default_data wkp_calib_default_data[12] = {
- [9] = CALIB_SIZE_N_DATA(wkp_calib_values_tx_iq_skew),
- [11] = CALIB_SIZE_N_DATA(wkp_calib_values_rx_iq_skew),
-};
-
struct iwl_mvm_alive_data {
bool valid;
u32 scd_base_addr;
@@ -248,40 +232,6 @@ static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
sizeof(phy_cfg_cmd), &phy_cfg_cmd);
}
-static int iwl_set_default_calibrations(struct iwl_mvm *mvm)
-{
- u8 cmd_raw[16]; /* holds the variable size commands */
- struct iwl_set_calib_default_cmd *cmd =
- (struct iwl_set_calib_default_cmd *)cmd_raw;
- int ret, i;
-
- /* Setting default values for calibrations we don't run */
- for (i = 0; i < ARRAY_SIZE(wkp_calib_default_data); i++) {
- u16 cmd_len;
-
- if (wkp_calib_default_data[i].size == 0)
- continue;
-
- memset(cmd_raw, 0, sizeof(cmd_raw));
- cmd_len = wkp_calib_default_data[i].size + sizeof(cmd);
- cmd->calib_index = cpu_to_le16(i);
- cmd->length = cpu_to_le16(wkp_calib_default_data[i].size);
- if (WARN_ONCE(cmd_len > sizeof(cmd_raw),
- "Need to enlarge cmd_raw to %d\n", cmd_len))
- break;
- memcpy(cmd->data, wkp_calib_default_data[i].data,
- wkp_calib_default_data[i].size);
- ret = iwl_mvm_send_cmd_pdu(mvm, SET_CALIB_DEFAULT_CMD, 0,
- sizeof(*cmd) +
- wkp_calib_default_data[i].size,
- cmd);
- if (ret)
- return ret;
- }
-
- return 0;
-}
-
int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
{
struct iwl_notification_wait calib_wait;
@@ -342,11 +292,6 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
if (ret)
goto error;
- /* need to set default values */
- ret = iwl_set_default_calibrations(mvm);
- if (ret)
- goto error;
-
/*
* Send phy configurations command to init uCode
* to start the 16.0 uCode init image internal calibrations.
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
index 94aae9c8562c..5fe23a5ea9b6 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
@@ -264,7 +264,8 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
return 0;
/* Therefore, in recovery, we can't get here */
- WARN_ON_ONCE(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status));
+ if (WARN_ON_ONCE(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)))
+ return -EBUSY;
mvmvif->id = find_first_bit(data.available_mac_ids,
NUM_MAC_INDEX_DRIVER);
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index f19baf0dea6b..9833cdf6177c 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -153,7 +153,10 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
IEEE80211_HW_SUPPORTS_DYNAMIC_PS |
IEEE80211_HW_AMPDU_AGGREGATION |
IEEE80211_HW_TIMING_BEACON_ONLY |
- IEEE80211_HW_CONNECTION_MONITOR;
+ IEEE80211_HW_CONNECTION_MONITOR |
+ IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
+ IEEE80211_HW_SUPPORTS_STATIC_SMPS |
+ IEEE80211_HW_SUPPORTS_UAPSD;
hw->queues = IWL_MVM_FIRST_AGG_QUEUE;
hw->offchannel_tx_hw_queue = IWL_MVM_OFFCHANNEL_QUEUE;
@@ -188,6 +191,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->wiphy->max_remain_on_channel_duration = 10000;
hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL;
+ hw->uapsd_queues = IWL_UAPSD_AC_INFO;
+ hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP;
/* Extract MAC address */
memcpy(mvm->addresses[0].addr, mvm->nvm_data->hw_addr, ETH_ALEN);
@@ -506,7 +511,7 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
mutex_lock(&mvm->mutex);
- /* Allocate resources for the MAC context, and add it the the fw */
+ /* Allocate resources for the MAC context, and add it to the fw */
ret = iwl_mvm_mac_ctxt_init(mvm, vif);
if (ret)
goto out_unlock;
@@ -552,6 +557,7 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
goto out_release;
}
+ iwl_mvm_vif_dbgfs_register(mvm, vif);
goto out_unlock;
}
@@ -566,16 +572,18 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
iwl_mvm_power_update_mode(mvm, vif);
/* beacon filtering */
+ ret = iwl_mvm_disable_beacon_filter(mvm, vif);
+ if (ret)
+ goto out_remove_mac;
+
if (!mvm->bf_allowed_vif &&
- vif->type == NL80211_IFTYPE_STATION && !vif->p2p){
+ vif->type == NL80211_IFTYPE_STATION && !vif->p2p &&
+ mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BF_UPDATED){
mvm->bf_allowed_vif = mvmvif;
- vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER;
+ vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER |
+ IEEE80211_VIF_SUPPORTS_CQM_RSSI;
}
- ret = iwl_mvm_disable_beacon_filter(mvm, vif);
- if (ret)
- goto out_release;
-
/*
* P2P_DEVICE interface does not have a channel context assigned to it,
* so a dedicated PHY context is allocated to it and the corresponding
@@ -586,7 +594,7 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
mvmvif->phy_ctxt = iwl_mvm_get_free_phy_ctxt(mvm);
if (!mvmvif->phy_ctxt) {
ret = -ENOSPC;
- goto out_remove_mac;
+ goto out_free_bf;
}
iwl_mvm_phy_ctxt_ref(mvm, mvmvif->phy_ctxt);
@@ -610,6 +618,12 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
iwl_mvm_binding_remove_vif(mvm, vif);
out_unref_phy:
iwl_mvm_phy_ctxt_unref(mvm, mvmvif->phy_ctxt);
+ out_free_bf:
+ if (mvm->bf_allowed_vif == mvmvif) {
+ mvm->bf_allowed_vif = NULL;
+ vif->driver_flags &= ~(IEEE80211_VIF_BEACON_FILTER |
+ IEEE80211_VIF_SUPPORTS_CQM_RSSI);
+ }
out_remove_mac:
mvmvif->phy_ctxt = NULL;
iwl_mvm_mac_ctxt_remove(mvm, vif);
@@ -674,7 +688,8 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
if (mvm->bf_allowed_vif == mvmvif) {
mvm->bf_allowed_vif = NULL;
- vif->driver_flags &= ~IEEE80211_VIF_BEACON_FILTER;
+ vif->driver_flags &= ~(IEEE80211_VIF_BEACON_FILTER |
+ IEEE80211_VIF_SUPPORTS_CQM_RSSI);
}
iwl_mvm_vif_dbgfs_clean(mvm, vif);
@@ -719,6 +734,20 @@ out_release:
mutex_unlock(&mvm->mutex);
}
+static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ s8 tx_power)
+{
+ /* FW is in charge of regulatory enforcement */
+ struct iwl_reduce_tx_power_cmd reduce_txpwr_cmd = {
+ .mac_context_id = iwl_mvm_vif_from_mac80211(vif)->id,
+ .pwr_restriction = cpu_to_le16(tx_power),
+ };
+
+ return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, CMD_SYNC,
+ sizeof(reduce_txpwr_cmd),
+ &reduce_txpwr_cmd);
+}
+
static int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed)
{
return 0;
@@ -766,7 +795,6 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
IWL_ERR(mvm, "failed to update quotas\n");
return;
}
- iwl_mvm_bt_coex_vif_assoc(mvm, vif);
iwl_mvm_configure_mcast_filter(mvm, vif);
} else if (mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT) {
/* remove AP station now that the MAC is unassoc */
@@ -779,9 +807,19 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
if (ret)
IWL_ERR(mvm, "failed to update quotas\n");
}
- ret = iwl_mvm_power_update_mode(mvm, vif);
- if (ret)
- IWL_ERR(mvm, "failed to update power mode\n");
+
+ /* reset rssi values */
+ mvmvif->bf_data.ave_beacon_signal = 0;
+
+ if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_UAPSD)) {
+ /* Workaround for FW bug, otherwise FW disables device
+ * power save upon disassociation
+ */
+ ret = iwl_mvm_power_update_mode(mvm, vif);
+ if (ret)
+ IWL_ERR(mvm, "failed to update power mode\n");
+ }
+ iwl_mvm_bt_coex_vif_assoc(mvm, vif);
} else if (changes & BSS_CHANGED_BEACON_INFO) {
/*
* We received a beacon _after_ association so
@@ -789,11 +827,25 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
*/
iwl_mvm_remove_time_event(mvm, mvmvif,
&mvmvif->time_event_data);
- } else if (changes & BSS_CHANGED_PS) {
+ } else if (changes & (BSS_CHANGED_PS | BSS_CHANGED_QOS)) {
ret = iwl_mvm_power_update_mode(mvm, vif);
if (ret)
IWL_ERR(mvm, "failed to update power mode\n");
}
+ if (changes & BSS_CHANGED_TXPOWER) {
+ IWL_DEBUG_CALIB(mvm, "Changing TX Power to %d\n",
+ bss_conf->txpower);
+ iwl_mvm_set_tx_power(mvm, vif, bss_conf->txpower);
+ }
+
+ if (changes & BSS_CHANGED_CQM) {
+ IWL_DEBUG_MAC80211(mvm, "cqm info_changed");
+ /* reset cqm events tracking */
+ mvmvif->bf_data.last_cqm_event = 0;
+ ret = iwl_mvm_update_beacon_filter(mvm, vif);
+ if (ret)
+ IWL_ERR(mvm, "failed to update CQM thresholds\n");
+ }
}
static int iwl_mvm_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index 420e82d379d9..b0389279cc1e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -76,6 +76,7 @@
#include "iwl-trans.h"
#include "sta.h"
#include "fw-api.h"
+#include "constants.h"
#define IWL_INVALID_MAC80211_QUEUE 0xff
#define IWL_MVM_MAX_ADDRESSES 5
@@ -91,6 +92,9 @@ enum iwl_mvm_tx_fifo {
};
extern struct ieee80211_ops iwl_mvm_hw_ops;
+extern const struct iwl_mvm_power_ops pm_legacy_ops;
+extern const struct iwl_mvm_power_ops pm_mac_ops;
+
/**
* struct iwl_mvm_mod_params - module parameters for iwlmvm
* @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
@@ -149,6 +153,22 @@ enum iwl_power_scheme {
};
#define IWL_CONN_MAX_LISTEN_INTERVAL 70
+#define IWL_UAPSD_AC_INFO (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\
+ IEEE80211_WMM_IE_STA_QOSINFO_AC_VI |\
+ IEEE80211_WMM_IE_STA_QOSINFO_AC_BK |\
+ IEEE80211_WMM_IE_STA_QOSINFO_AC_BE)
+#define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
+
+struct iwl_mvm_power_ops {
+ int (*power_update_mode)(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif);
+ int (*power_disable)(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ int (*power_dbgfs_read)(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ char *buf, int bufsz);
+#endif
+};
+
#ifdef CONFIG_IWLWIFI_DEBUGFS
enum iwl_dbgfs_pm_mask {
@@ -160,10 +180,11 @@ enum iwl_dbgfs_pm_mask {
MVM_DEBUGFS_PM_DISABLE_POWER_OFF = BIT(5),
MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
+ MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
};
struct iwl_dbgfs_pm {
- u8 keep_alive_seconds;
+ u16 keep_alive_seconds;
u32 rx_data_timeout;
u32 tx_data_timeout;
bool skip_over_dtim;
@@ -171,6 +192,7 @@ struct iwl_dbgfs_pm {
bool disable_power_off;
bool lprx_ena;
u32 lprx_rssi_threshold;
+ bool snooze_ena;
int mask;
};
@@ -180,24 +202,28 @@ enum iwl_dbgfs_bf_mask {
MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
- MVM_DEBUGFS_BF_TEMPERATURE_DELTA = BIT(3),
- MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(4),
- MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(5),
- MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(6),
- MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(7),
- MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(8),
+ MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
+ MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
+ MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
+ MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
+ MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
+ MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
+ MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
+ MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
};
struct iwl_dbgfs_bf {
- u8 bf_energy_delta;
- u8 bf_roaming_energy_delta;
- u8 bf_roaming_state;
- u8 bf_temperature_delta;
- u8 bf_enable_beacon_filter;
- u8 bf_debug_flag;
+ u32 bf_energy_delta;
+ u32 bf_roaming_energy_delta;
+ u32 bf_roaming_state;
+ u32 bf_temp_threshold;
+ u32 bf_temp_fast_filter;
+ u32 bf_temp_slow_filter;
+ u32 bf_enable_beacon_filter;
+ u32 bf_debug_flag;
u32 bf_escape_timer;
u32 ba_escape_timer;
- u8 ba_enable_beacon_abort;
+ u32 ba_enable_beacon_abort;
int mask;
};
#endif
@@ -209,6 +235,21 @@ enum iwl_mvm_smps_type_request {
};
/**
+* struct iwl_mvm_vif_bf_data - beacon filtering related data
+* @bf_enabled: indicates if beacon filtering is enabled
+* @ba_enabled: indicated if beacon abort is enabled
+* @last_beacon_signal: last beacon rssi signal in dbm
+* @ave_beacon_signal: average beacon signal
+* @last_cqm_event: rssi of the last cqm event
+*/
+struct iwl_mvm_vif_bf_data {
+ bool bf_enabled;
+ bool ba_enabled;
+ s8 ave_beacon_signal;
+ s8 last_cqm_event;
+};
+
+/**
* struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
* @id: between 0 and 3
* @color: to solve races upon MAC addition and removal
@@ -233,8 +274,7 @@ struct iwl_mvm_vif {
bool uploaded;
bool ap_active;
bool monitor_active;
- /* indicate whether beacon filtering is enabled */
- bool bf_enabled;
+ struct iwl_mvm_vif_bf_data bf_data;
u32 ap_beacon_time;
@@ -268,7 +308,7 @@ struct iwl_mvm_vif {
#if IS_ENABLED(CONFIG_IPV6)
/* IPv6 addresses for WoWLAN */
- struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS];
+ struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
int num_target_ipv6_addrs;
#endif
#endif
@@ -402,6 +442,8 @@ struct iwl_mvm {
struct iwl_notif_wait_data notif_wait;
+ struct mvm_statistics_rx rx_stats;
+
unsigned long transport_queue_stop;
u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];
@@ -459,6 +501,9 @@ struct iwl_mvm {
*/
u8 vif_count;
+ /* -1 for always, 0 for never, >0 for that many times */
+ s8 restart_fw;
+
struct led_classdev led;
struct ieee80211_vif *p2p_device_vif;
@@ -482,6 +527,8 @@ struct iwl_mvm {
/* Thermal Throttling and CTkill */
struct iwl_mvm_tt_mgmt thermal_throttle;
s32 temperature; /* Celsius */
+
+ const struct iwl_mvm_power_ops *pm_ops;
};
/* Extract MVM priv from op_mode and _hw */
@@ -525,6 +572,7 @@ int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
enum ieee80211_band band);
u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
+void iwl_mvm_dump_sram(struct iwl_mvm *mvm);
u8 first_antenna(u8 mask);
u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
@@ -660,10 +708,26 @@ int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq,
u8 flags, bool init);
/* power managment */
-int iwl_mvm_power_update_mode(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
-int iwl_mvm_power_disable(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
-void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- struct iwl_powertable_cmd *cmd);
+static inline int iwl_mvm_power_update_mode(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ return mvm->pm_ops->power_update_mode(mvm, vif);
+}
+
+static inline int iwl_mvm_power_disable(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ return mvm->pm_ops->power_disable(mvm, vif);
+}
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+static inline int iwl_mvm_power_dbgfs_read(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ char *buf, int bufsz)
+{
+ return mvm->pm_ops->power_dbgfs_read(mvm, vif, buf, bufsz);
+}
+#endif
int iwl_mvm_leds_init(struct iwl_mvm *mvm);
void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
@@ -707,6 +771,12 @@ int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
+int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm,
+ struct iwl_beacon_filter_cmd *cmd);
+int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif, bool enable);
+int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif);
/* SMPS */
void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index af79a14063a9..2fcc8ef88a68 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -275,6 +275,7 @@ static const char *iwl_mvm_cmd_strings[REPLY_MAX] = {
CMD(BEACON_NOTIFICATION),
CMD(BEACON_TEMPLATE_CMD),
CMD(STATISTICS_NOTIFICATION),
+ CMD(REDUCE_TX_POWER_CMD),
CMD(TX_ANT_CONFIGURATION_CMD),
CMD(D3_CONFIG_CMD),
CMD(PROT_OFFLOAD_CONFIG_CMD),
@@ -301,6 +302,7 @@ static const char *iwl_mvm_cmd_strings[REPLY_MAX] = {
CMD(MCAST_FILTER_CMD),
CMD(REPLY_BEACON_FILTERING_CMD),
CMD(REPLY_THERMAL_MNG_BACKOFF),
+ CMD(MAC_PM_POWER_TABLE),
};
#undef CMD
@@ -340,6 +342,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mvm->fw = fw;
mvm->hw = hw;
+ mvm->restart_fw = iwlwifi_mod_params.restart_fw ? -1 : 0;
+
mutex_init(&mvm->mutex);
spin_lock_init(&mvm->async_handlers_lock);
INIT_LIST_HEAD(&mvm->time_event_list);
@@ -431,6 +435,13 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (err)
goto out_unregister;
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_UAPSD)
+ mvm->pm_ops = &pm_mac_ops;
+ else
+ mvm->pm_ops = &pm_legacy_ops;
+
+ memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx));
+
return op_mode;
out_unregister:
@@ -638,6 +649,22 @@ static void iwl_mvm_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
ieee80211_free_txskb(mvm->hw, skb);
}
+struct iwl_mvm_reprobe {
+ struct device *dev;
+ struct work_struct work;
+};
+
+static void iwl_mvm_reprobe_wk(struct work_struct *wk)
+{
+ struct iwl_mvm_reprobe *reprobe;
+
+ reprobe = container_of(wk, struct iwl_mvm_reprobe, work);
+ if (device_reprobe(reprobe->dev))
+ dev_err(reprobe->dev, "reprobe failed!\n");
+ kfree(reprobe);
+ module_put(THIS_MODULE);
+}
+
static void iwl_mvm_nic_restart(struct iwl_mvm *mvm)
{
iwl_abort_notification_waits(&mvm->notif_wait);
@@ -649,9 +676,30 @@ static void iwl_mvm_nic_restart(struct iwl_mvm *mvm)
* can't recover this since we're already half suspended.
*/
if (test_and_set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
- IWL_ERR(mvm, "Firmware error during reconfiguration! Abort.\n");
- } else if (mvm->cur_ucode == IWL_UCODE_REGULAR &&
- iwlwifi_mod_params.restart_fw) {
+ struct iwl_mvm_reprobe *reprobe;
+
+ IWL_ERR(mvm,
+ "Firmware error during reconfiguration - reprobe!\n");
+
+ /*
+ * get a module reference to avoid doing this while unloading
+ * anyway and to avoid scheduling a work with code that's
+ * being removed.
+ */
+ if (!try_module_get(THIS_MODULE)) {
+ IWL_ERR(mvm, "Module is being unloaded - abort\n");
+ return;
+ }
+
+ reprobe = kzalloc(sizeof(*reprobe), GFP_ATOMIC);
+ if (!reprobe) {
+ module_put(THIS_MODULE);
+ return;
+ }
+ reprobe->dev = mvm->trans->dev;
+ INIT_WORK(&reprobe->work, iwl_mvm_reprobe_wk);
+ schedule_work(&reprobe->work);
+ } else if (mvm->cur_ucode == IWL_UCODE_REGULAR && mvm->restart_fw) {
/*
* This is a bit racy, but worst case we tell mac80211 about
* a stopped/aborted (sched) scan when that was already done
@@ -669,6 +717,8 @@ static void iwl_mvm_nic_restart(struct iwl_mvm *mvm)
break;
}
+ if (mvm->restart_fw > 0)
+ mvm->restart_fw--;
ieee80211_restart_hw(mvm->hw);
}
}
@@ -678,6 +728,8 @@ static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode)
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
iwl_mvm_dump_nic_error_log(mvm);
+ if (!mvm->restart_fw)
+ iwl_mvm_dump_sram(mvm);
iwl_mvm_nic_restart(mvm);
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c
index e7ca965a89b8..21407a353a3b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/iwlwifi/mvm/power.c
@@ -75,8 +75,8 @@
#define POWER_KEEP_ALIVE_PERIOD_SEC 25
-static int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm,
- struct iwl_beacon_filter_cmd *cmd)
+int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm,
+ struct iwl_beacon_filter_cmd *cmd)
{
int ret;
@@ -85,69 +85,110 @@ static int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm,
if (!ret) {
IWL_DEBUG_POWER(mvm, "ba_enable_beacon_abort is: %d\n",
- cmd->ba_enable_beacon_abort);
+ le32_to_cpu(cmd->ba_enable_beacon_abort));
IWL_DEBUG_POWER(mvm, "ba_escape_timer is: %d\n",
- cmd->ba_escape_timer);
+ le32_to_cpu(cmd->ba_escape_timer));
IWL_DEBUG_POWER(mvm, "bf_debug_flag is: %d\n",
- cmd->bf_debug_flag);
+ le32_to_cpu(cmd->bf_debug_flag));
IWL_DEBUG_POWER(mvm, "bf_enable_beacon_filter is: %d\n",
- cmd->bf_enable_beacon_filter);
+ le32_to_cpu(cmd->bf_enable_beacon_filter));
IWL_DEBUG_POWER(mvm, "bf_energy_delta is: %d\n",
- cmd->bf_energy_delta);
+ le32_to_cpu(cmd->bf_energy_delta));
IWL_DEBUG_POWER(mvm, "bf_escape_timer is: %d\n",
- cmd->bf_escape_timer);
+ le32_to_cpu(cmd->bf_escape_timer));
IWL_DEBUG_POWER(mvm, "bf_roaming_energy_delta is: %d\n",
- cmd->bf_roaming_energy_delta);
+ le32_to_cpu(cmd->bf_roaming_energy_delta));
IWL_DEBUG_POWER(mvm, "bf_roaming_state is: %d\n",
- cmd->bf_roaming_state);
- IWL_DEBUG_POWER(mvm, "bf_temperature_delta is: %d\n",
- cmd->bf_temperature_delta);
+ le32_to_cpu(cmd->bf_roaming_state));
+ IWL_DEBUG_POWER(mvm, "bf_temp_threshold is: %d\n",
+ le32_to_cpu(cmd->bf_temp_threshold));
+ IWL_DEBUG_POWER(mvm, "bf_temp_fast_filter is: %d\n",
+ le32_to_cpu(cmd->bf_temp_fast_filter));
+ IWL_DEBUG_POWER(mvm, "bf_temp_slow_filter is: %d\n",
+ le32_to_cpu(cmd->bf_temp_slow_filter));
}
return ret;
}
-static int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif, bool enable)
+static
+void iwl_mvm_beacon_filter_set_cqm_params(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_beacon_filter_cmd *cmd)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ if (vif->bss_conf.cqm_rssi_thold) {
+ cmd->bf_energy_delta =
+ cpu_to_le32(vif->bss_conf.cqm_rssi_hyst);
+ /* fw uses an absolute value for this */
+ cmd->bf_roaming_state =
+ cpu_to_le32(-vif->bss_conf.cqm_rssi_thold);
+ }
+ cmd->ba_enable_beacon_abort = cpu_to_le32(mvmvif->bf_data.ba_enabled);
+}
+
+int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif, bool enable)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_beacon_filter_cmd cmd = {
IWL_BF_CMD_CONFIG_DEFAULTS,
- .bf_enable_beacon_filter = 1,
- .ba_enable_beacon_abort = enable,
+ .bf_enable_beacon_filter = cpu_to_le32(1),
+ .ba_enable_beacon_abort = cpu_to_le32(enable),
};
- if (!mvmvif->bf_enabled)
+ if (!mvmvif->bf_data.bf_enabled)
return 0;
+ if (mvm->cur_ucode == IWL_UCODE_WOWLAN)
+ cmd.ba_escape_timer = cpu_to_le32(IWL_BA_ESCAPE_TIMER_D3);
+
+ mvmvif->bf_data.ba_enabled = enable;
+ iwl_mvm_beacon_filter_set_cqm_params(mvm, vif, &cmd);
iwl_mvm_beacon_filter_debugfs_parameters(vif, &cmd);
return iwl_mvm_beacon_filter_send_cmd(mvm, &cmd);
}
static void iwl_mvm_power_log(struct iwl_mvm *mvm,
- struct iwl_powertable_cmd *cmd)
+ struct iwl_mac_power_cmd *cmd)
{
IWL_DEBUG_POWER(mvm,
- "Sending power table command for power level %d, flags = 0x%X\n",
- iwlmvm_mod_params.power_scheme,
+ "Sending power table command on mac id 0x%X for power level %d, flags = 0x%X\n",
+ cmd->id_and_color, iwlmvm_mod_params.power_scheme,
le16_to_cpu(cmd->flags));
- IWL_DEBUG_POWER(mvm, "Keep alive = %u sec\n", cmd->keep_alive_seconds);
-
- if (cmd->flags & cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK)) {
- IWL_DEBUG_POWER(mvm, "Rx timeout = %u usec\n",
- le32_to_cpu(cmd->rx_data_timeout));
- IWL_DEBUG_POWER(mvm, "Tx timeout = %u usec\n",
- le32_to_cpu(cmd->tx_data_timeout));
- if (cmd->flags & cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK))
- IWL_DEBUG_POWER(mvm, "DTIM periods to skip = %u\n",
- le32_to_cpu(cmd->skip_dtim_periods));
- if (cmd->flags & cpu_to_le16(POWER_FLAGS_LPRX_ENA_MSK))
- IWL_DEBUG_POWER(mvm, "LP RX RSSI threshold = %u\n",
- le32_to_cpu(cmd->lprx_rssi_threshold));
+ IWL_DEBUG_POWER(mvm, "Keep alive = %u sec\n",
+ le16_to_cpu(cmd->keep_alive_seconds));
+
+ if (!(cmd->flags & cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK))) {
+ IWL_DEBUG_POWER(mvm, "Disable power management\n");
+ return;
+ }
+
+ IWL_DEBUG_POWER(mvm, "Rx timeout = %u usec\n",
+ le32_to_cpu(cmd->rx_data_timeout));
+ IWL_DEBUG_POWER(mvm, "Tx timeout = %u usec\n",
+ le32_to_cpu(cmd->tx_data_timeout));
+ if (cmd->flags & cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK))
+ IWL_DEBUG_POWER(mvm, "DTIM periods to skip = %u\n",
+ cmd->skip_dtim_periods);
+ if (cmd->flags & cpu_to_le16(POWER_FLAGS_LPRX_ENA_MSK))
+ IWL_DEBUG_POWER(mvm, "LP RX RSSI threshold = %u\n",
+ cmd->lprx_rssi_threshold);
+ if (cmd->flags & cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK)) {
+ IWL_DEBUG_POWER(mvm, "uAPSD enabled\n");
+ IWL_DEBUG_POWER(mvm, "Rx timeout (uAPSD) = %u usec\n",
+ le32_to_cpu(cmd->rx_data_timeout_uapsd));
+ IWL_DEBUG_POWER(mvm, "Tx timeout (uAPSD) = %u usec\n",
+ le32_to_cpu(cmd->tx_data_timeout_uapsd));
+ IWL_DEBUG_POWER(mvm, "QNDP TID = %d\n", cmd->qndp_tid);
+ IWL_DEBUG_POWER(mvm, "ACs flags = 0x%x\n", cmd->uapsd_ac_flags);
+ IWL_DEBUG_POWER(mvm, "Max SP = %d\n", cmd->uapsd_max_sp);
}
}
-void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- struct iwl_powertable_cmd *cmd)
+static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_mac_power_cmd *cmd)
{
struct ieee80211_hw *hw = mvm->hw;
struct ieee80211_chanctx_conf *chanctx_conf;
@@ -157,20 +198,29 @@ void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
bool radar_detect = false;
struct iwl_mvm_vif *mvmvif __maybe_unused =
iwl_mvm_vif_from_mac80211(vif);
+ enum ieee80211_ac_numbers ac;
+ bool tid_found = false;
+
+ cmd->id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
+ mvmvif->color));
+ dtimper = hw->conf.ps_dtim_period ?: 1;
/*
* Regardless of power management state the driver must set
* keep alive period. FW will use it for sending keep alive NDPs
- * immediately after association.
+ * immediately after association. Check that keep alive period
+ * is at least 3 * DTIM
*/
- cmd->keep_alive_seconds = POWER_KEEP_ALIVE_PERIOD_SEC;
+ dtimper_msec = dtimper * vif->bss_conf.beacon_int;
+ keep_alive = max_t(int, 3 * dtimper_msec,
+ MSEC_PER_SEC * POWER_KEEP_ALIVE_PERIOD_SEC);
+ keep_alive = DIV_ROUND_UP(keep_alive, MSEC_PER_SEC);
+ cmd->keep_alive_seconds = cpu_to_le16(keep_alive);
if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM)
return;
cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);
- if (!vif->bss_conf.assoc)
- cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK);
#ifdef CONFIG_IWLWIFI_DEBUGFS
if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_DISABLE_POWER_OFF &&
@@ -186,12 +236,9 @@ void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
(vif->bss_conf.beacon_rate->bitrate == 10 ||
vif->bss_conf.beacon_rate->bitrate == 60)) {
cmd->flags |= cpu_to_le16(POWER_FLAGS_LPRX_ENA_MSK);
- cmd->lprx_rssi_threshold =
- cpu_to_le32(POWER_LPRX_RSSI_THRESHOLD);
+ cmd->lprx_rssi_threshold = POWER_LPRX_RSSI_THRESHOLD;
}
- dtimper = hw->conf.ps_dtim_period ?: 1;
-
/* Check if radar detection is required on current channel */
rcu_read_lock();
chanctx_conf = rcu_dereference(vif->chanctx_conf);
@@ -207,27 +254,82 @@ void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
(iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_LP ||
mvm->cur_ucode == IWL_UCODE_WOWLAN)) {
cmd->flags |= cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK);
- cmd->skip_dtim_periods = cpu_to_le32(3);
+ cmd->skip_dtim_periods = 3;
}
- /* Check that keep alive period is at least 3 * DTIM */
- dtimper_msec = dtimper * vif->bss_conf.beacon_int;
- keep_alive = max_t(int, 3 * dtimper_msec,
- MSEC_PER_SEC * cmd->keep_alive_seconds);
- keep_alive = DIV_ROUND_UP(keep_alive, MSEC_PER_SEC);
- cmd->keep_alive_seconds = keep_alive;
-
if (mvm->cur_ucode != IWL_UCODE_WOWLAN) {
- cmd->rx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC);
- cmd->tx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC);
+ cmd->rx_data_timeout =
+ cpu_to_le32(IWL_MVM_DEFAULT_PS_RX_DATA_TIMEOUT);
+ cmd->tx_data_timeout =
+ cpu_to_le32(IWL_MVM_DEFAULT_PS_TX_DATA_TIMEOUT);
} else {
- cmd->rx_data_timeout = cpu_to_le32(10 * USEC_PER_MSEC);
- cmd->tx_data_timeout = cpu_to_le32(10 * USEC_PER_MSEC);
+ cmd->rx_data_timeout =
+ cpu_to_le32(IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT);
+ cmd->tx_data_timeout =
+ cpu_to_le32(IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT);
+ }
+
+ for (ac = IEEE80211_AC_VO; ac <= IEEE80211_AC_BK; ac++) {
+ if (!mvmvif->queue_params[ac].uapsd)
+ continue;
+
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK);
+ cmd->uapsd_ac_flags |= BIT(ac);
+
+ /* QNDP TID - the highest TID with no admission control */
+ if (!tid_found && !mvmvif->queue_params[ac].acm) {
+ tid_found = true;
+ switch (ac) {
+ case IEEE80211_AC_VO:
+ cmd->qndp_tid = 6;
+ break;
+ case IEEE80211_AC_VI:
+ cmd->qndp_tid = 5;
+ break;
+ case IEEE80211_AC_BE:
+ cmd->qndp_tid = 0;
+ break;
+ case IEEE80211_AC_BK:
+ cmd->qndp_tid = 1;
+ break;
+ }
+ }
+ }
+
+ if (cmd->flags & cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK)) {
+ cmd->rx_data_timeout_uapsd =
+ cpu_to_le32(IWL_MVM_UAPSD_RX_DATA_TIMEOUT);
+ cmd->tx_data_timeout_uapsd =
+ cpu_to_le32(IWL_MVM_UAPSD_TX_DATA_TIMEOUT);
+
+ if (cmd->uapsd_ac_flags == (BIT(IEEE80211_AC_VO) |
+ BIT(IEEE80211_AC_VI) |
+ BIT(IEEE80211_AC_BE) |
+ BIT(IEEE80211_AC_BK))) {
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK);
+ cmd->snooze_interval =
+ cpu_to_le16(IWL_MVM_PS_SNOOZE_INTERVAL);
+ cmd->snooze_window =
+ (mvm->cur_ucode == IWL_UCODE_WOWLAN) ?
+ cpu_to_le16(IWL_MVM_WOWLAN_PS_SNOOZE_WINDOW) :
+ cpu_to_le16(IWL_MVM_PS_SNOOZE_WINDOW);
+ }
+
+ cmd->uapsd_max_sp = IWL_UAPSD_MAX_SP;
+ cmd->heavy_tx_thld_packets =
+ IWL_MVM_PS_HEAVY_TX_THLD_PACKETS;
+ cmd->heavy_rx_thld_packets =
+ IWL_MVM_PS_HEAVY_RX_THLD_PACKETS;
+ cmd->heavy_tx_thld_percentage =
+ IWL_MVM_PS_HEAVY_TX_THLD_PERCENT;
+ cmd->heavy_rx_thld_percentage =
+ IWL_MVM_PS_HEAVY_RX_THLD_PERCENT;
}
#ifdef CONFIG_IWLWIFI_DEBUGFS
if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_KEEP_ALIVE)
- cmd->keep_alive_seconds = mvmvif->dbgfs_pm.keep_alive_seconds;
+ cmd->keep_alive_seconds =
+ cpu_to_le16(mvmvif->dbgfs_pm.keep_alive_seconds);
if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_SKIP_OVER_DTIM) {
if (mvmvif->dbgfs_pm.skip_over_dtim)
cmd->flags |=
@@ -243,8 +345,7 @@ void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
cmd->tx_data_timeout =
cpu_to_le32(mvmvif->dbgfs_pm.tx_data_timeout);
if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS)
- cmd->skip_dtim_periods =
- cpu_to_le32(mvmvif->dbgfs_pm.skip_dtim_periods);
+ cmd->skip_dtim_periods = mvmvif->dbgfs_pm.skip_dtim_periods;
if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_LPRX_ENA) {
if (mvmvif->dbgfs_pm.lprx_ena)
cmd->flags |= cpu_to_le16(POWER_FLAGS_LPRX_ENA_MSK);
@@ -252,16 +353,24 @@ void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
cmd->flags &= cpu_to_le16(~POWER_FLAGS_LPRX_ENA_MSK);
}
if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD)
- cmd->lprx_rssi_threshold =
- cpu_to_le32(mvmvif->dbgfs_pm.lprx_rssi_threshold);
+ cmd->lprx_rssi_threshold = mvmvif->dbgfs_pm.lprx_rssi_threshold;
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_SNOOZE_ENABLE) {
+ if (mvmvif->dbgfs_pm.snooze_ena)
+ cmd->flags |=
+ cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK);
+ else
+ cmd->flags &=
+ cpu_to_le16(~POWER_FLAGS_SNOOZE_ENA_MSK);
+ }
#endif /* CONFIG_IWLWIFI_DEBUGFS */
}
-int iwl_mvm_power_update_mode(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+static int iwl_mvm_power_mac_update_mode(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
{
int ret;
bool ba_enable;
- struct iwl_powertable_cmd cmd = {};
+ struct iwl_mac_power_cmd cmd = {};
if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
return 0;
@@ -280,7 +389,7 @@ int iwl_mvm_power_update_mode(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
iwl_mvm_power_build_cmd(mvm, vif, &cmd);
iwl_mvm_power_log(mvm, &cmd);
- ret = iwl_mvm_send_cmd_pdu(mvm, POWER_TABLE_CMD, CMD_SYNC,
+ ret = iwl_mvm_send_cmd_pdu(mvm, MAC_PM_POWER_TABLE, CMD_SYNC,
sizeof(cmd), &cmd);
if (ret)
return ret;
@@ -291,15 +400,19 @@ int iwl_mvm_power_update_mode(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
return iwl_mvm_update_beacon_abort(mvm, vif, ba_enable);
}
-int iwl_mvm_power_disable(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+static int iwl_mvm_power_mac_disable(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
{
- struct iwl_powertable_cmd cmd = {};
+ struct iwl_mac_power_cmd cmd = {};
struct iwl_mvm_vif *mvmvif __maybe_unused =
iwl_mvm_vif_from_mac80211(vif);
if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
return 0;
+ cmd.id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
+ mvmvif->color));
+
if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM)
cmd.flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);
@@ -310,11 +423,98 @@ int iwl_mvm_power_disable(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
#endif
iwl_mvm_power_log(mvm, &cmd);
- return iwl_mvm_send_cmd_pdu(mvm, POWER_TABLE_CMD, CMD_ASYNC,
+ return iwl_mvm_send_cmd_pdu(mvm, MAC_PM_POWER_TABLE, CMD_ASYNC,
sizeof(cmd), &cmd);
}
#ifdef CONFIG_IWLWIFI_DEBUGFS
+static int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif, char *buf,
+ int bufsz)
+{
+ struct iwl_mac_power_cmd cmd = {};
+ int pos = 0;
+
+ iwl_mvm_power_build_cmd(mvm, vif, &cmd);
+
+ pos += scnprintf(buf+pos, bufsz-pos, "disable_power_off = %d\n",
+ (cmd.flags &
+ cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK)) ?
+ 0 : 1);
+ pos += scnprintf(buf+pos, bufsz-pos, "power_scheme = %d\n",
+ iwlmvm_mod_params.power_scheme);
+ pos += scnprintf(buf+pos, bufsz-pos, "flags = 0x%x\n",
+ le16_to_cpu(cmd.flags));
+ pos += scnprintf(buf+pos, bufsz-pos, "keep_alive = %d\n",
+ le16_to_cpu(cmd.keep_alive_seconds));
+
+ if (cmd.flags & cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK)) {
+ pos += scnprintf(buf+pos, bufsz-pos, "skip_over_dtim = %d\n",
+ (cmd.flags &
+ cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK)) ?
+ 1 : 0);
+ pos += scnprintf(buf+pos, bufsz-pos, "skip_dtim_periods = %d\n",
+ cmd.skip_dtim_periods);
+ if (!(cmd.flags &
+ cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK))) {
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "rx_data_timeout = %d\n",
+ le32_to_cpu(cmd.rx_data_timeout));
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "tx_data_timeout = %d\n",
+ le32_to_cpu(cmd.tx_data_timeout));
+ }
+ if (cmd.flags & cpu_to_le16(POWER_FLAGS_LPRX_ENA_MSK))
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "lprx_rssi_threshold = %d\n",
+ cmd.lprx_rssi_threshold);
+ if (cmd.flags & cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK)) {
+ pos +=
+ scnprintf(buf+pos, bufsz-pos,
+ "rx_data_timeout_uapsd = %d\n",
+ le32_to_cpu(cmd.rx_data_timeout_uapsd));
+ pos +=
+ scnprintf(buf+pos, bufsz-pos,
+ "tx_data_timeout_uapsd = %d\n",
+ le32_to_cpu(cmd.tx_data_timeout_uapsd));
+ pos += scnprintf(buf+pos, bufsz-pos, "qndp_tid = %d\n",
+ cmd.qndp_tid);
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "uapsd_ac_flags = 0x%x\n",
+ cmd.uapsd_ac_flags);
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "uapsd_max_sp = %d\n",
+ cmd.uapsd_max_sp);
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "heavy_tx_thld_packets = %d\n",
+ cmd.heavy_tx_thld_packets);
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "heavy_rx_thld_packets = %d\n",
+ cmd.heavy_rx_thld_packets);
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "heavy_tx_thld_percentage = %d\n",
+ cmd.heavy_tx_thld_percentage);
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "heavy_rx_thld_percentage = %d\n",
+ cmd.heavy_rx_thld_percentage);
+ pos +=
+ scnprintf(buf+pos, bufsz-pos, "snooze_enable = %d\n",
+ (cmd.flags &
+ cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) ?
+ 1 : 0);
+ }
+ if (cmd.flags & cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) {
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "snooze_interval = %d\n",
+ cmd.snooze_interval);
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "snooze_window = %d\n",
+ cmd.snooze_window);
+ }
+ }
+ return pos;
+}
+
void
iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
struct iwl_beacon_filter_cmd *cmd)
@@ -323,22 +523,30 @@ iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
struct iwl_dbgfs_bf *dbgfs_bf = &mvmvif->dbgfs_bf;
if (dbgfs_bf->mask & MVM_DEBUGFS_BF_ENERGY_DELTA)
- cmd->bf_energy_delta = dbgfs_bf->bf_energy_delta;
+ cmd->bf_energy_delta = cpu_to_le32(dbgfs_bf->bf_energy_delta);
if (dbgfs_bf->mask & MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA)
cmd->bf_roaming_energy_delta =
- dbgfs_bf->bf_roaming_energy_delta;
+ cpu_to_le32(dbgfs_bf->bf_roaming_energy_delta);
if (dbgfs_bf->mask & MVM_DEBUGFS_BF_ROAMING_STATE)
- cmd->bf_roaming_state = dbgfs_bf->bf_roaming_state;
- if (dbgfs_bf->mask & MVM_DEBUGFS_BF_TEMPERATURE_DELTA)
- cmd->bf_temperature_delta = dbgfs_bf->bf_temperature_delta;
+ cmd->bf_roaming_state = cpu_to_le32(dbgfs_bf->bf_roaming_state);
+ if (dbgfs_bf->mask & MVM_DEBUGFS_BF_TEMP_THRESHOLD)
+ cmd->bf_temp_threshold =
+ cpu_to_le32(dbgfs_bf->bf_temp_threshold);
+ if (dbgfs_bf->mask & MVM_DEBUGFS_BF_TEMP_FAST_FILTER)
+ cmd->bf_temp_fast_filter =
+ cpu_to_le32(dbgfs_bf->bf_temp_fast_filter);
+ if (dbgfs_bf->mask & MVM_DEBUGFS_BF_TEMP_SLOW_FILTER)
+ cmd->bf_temp_slow_filter =
+ cpu_to_le32(dbgfs_bf->bf_temp_slow_filter);
if (dbgfs_bf->mask & MVM_DEBUGFS_BF_DEBUG_FLAG)
- cmd->bf_debug_flag = dbgfs_bf->bf_debug_flag;
+ cmd->bf_debug_flag = cpu_to_le32(dbgfs_bf->bf_debug_flag);
if (dbgfs_bf->mask & MVM_DEBUGFS_BF_ESCAPE_TIMER)
cmd->bf_escape_timer = cpu_to_le32(dbgfs_bf->bf_escape_timer);
if (dbgfs_bf->mask & MVM_DEBUGFS_BA_ESCAPE_TIMER)
cmd->ba_escape_timer = cpu_to_le32(dbgfs_bf->ba_escape_timer);
if (dbgfs_bf->mask & MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT)
- cmd->ba_enable_beacon_abort = dbgfs_bf->ba_enable_beacon_abort;
+ cmd->ba_enable_beacon_abort =
+ cpu_to_le32(dbgfs_bf->ba_enable_beacon_abort);
}
#endif
@@ -348,7 +556,7 @@ int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_beacon_filter_cmd cmd = {
IWL_BF_CMD_CONFIG_DEFAULTS,
- .bf_enable_beacon_filter = 1,
+ .bf_enable_beacon_filter = cpu_to_le32(1),
};
int ret;
@@ -356,11 +564,12 @@ int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
vif->type != NL80211_IFTYPE_STATION || vif->p2p)
return 0;
+ iwl_mvm_beacon_filter_set_cqm_params(mvm, vif, &cmd);
iwl_mvm_beacon_filter_debugfs_parameters(vif, &cmd);
ret = iwl_mvm_beacon_filter_send_cmd(mvm, &cmd);
if (!ret)
- mvmvif->bf_enabled = true;
+ mvmvif->bf_data.bf_enabled = true;
return ret;
}
@@ -372,13 +581,33 @@ int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
int ret;
- if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
+ if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BF_UPDATED) ||
+ vif->type != NL80211_IFTYPE_STATION || vif->p2p)
return 0;
ret = iwl_mvm_beacon_filter_send_cmd(mvm, &cmd);
if (!ret)
- mvmvif->bf_enabled = false;
+ mvmvif->bf_data.bf_enabled = false;
return ret;
}
+
+int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ if (!mvmvif->bf_data.bf_enabled)
+ return 0;
+
+ return iwl_mvm_enable_beacon_filter(mvm, vif);
+}
+
+const struct iwl_mvm_power_ops pm_mac_ops = {
+ .power_update_mode = iwl_mvm_power_mac_update_mode,
+ .power_disable = iwl_mvm_power_mac_disable,
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ .power_dbgfs_read = iwl_mvm_power_mac_dbgfs_read,
+#endif
+};
diff --git a/drivers/net/wireless/iwlwifi/mvm/power_legacy.c b/drivers/net/wireless/iwlwifi/mvm/power_legacy.c
new file mode 100644
index 000000000000..2ce79bad5845
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/mvm/power_legacy.c
@@ -0,0 +1,319 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+
+#include <net/mac80211.h>
+
+#include "iwl-debug.h"
+#include "mvm.h"
+#include "iwl-modparams.h"
+#include "fw-api-power.h"
+
+#define POWER_KEEP_ALIVE_PERIOD_SEC 25
+
+static void iwl_mvm_power_log(struct iwl_mvm *mvm,
+ struct iwl_powertable_cmd *cmd)
+{
+ IWL_DEBUG_POWER(mvm,
+ "Sending power table command for power level %d, flags = 0x%X\n",
+ iwlmvm_mod_params.power_scheme,
+ le16_to_cpu(cmd->flags));
+ IWL_DEBUG_POWER(mvm, "Keep alive = %u sec\n", cmd->keep_alive_seconds);
+
+ if (cmd->flags & cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK)) {
+ IWL_DEBUG_POWER(mvm, "Rx timeout = %u usec\n",
+ le32_to_cpu(cmd->rx_data_timeout));
+ IWL_DEBUG_POWER(mvm, "Tx timeout = %u usec\n",
+ le32_to_cpu(cmd->tx_data_timeout));
+ if (cmd->flags & cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK))
+ IWL_DEBUG_POWER(mvm, "DTIM periods to skip = %u\n",
+ le32_to_cpu(cmd->skip_dtim_periods));
+ if (cmd->flags & cpu_to_le16(POWER_FLAGS_LPRX_ENA_MSK))
+ IWL_DEBUG_POWER(mvm, "LP RX RSSI threshold = %u\n",
+ le32_to_cpu(cmd->lprx_rssi_threshold));
+ }
+}
+
+static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_powertable_cmd *cmd)
+{
+ struct ieee80211_hw *hw = mvm->hw;
+ struct ieee80211_chanctx_conf *chanctx_conf;
+ struct ieee80211_channel *chan;
+ int dtimper, dtimper_msec;
+ int keep_alive;
+ bool radar_detect = false;
+ struct iwl_mvm_vif *mvmvif __maybe_unused =
+ iwl_mvm_vif_from_mac80211(vif);
+
+ /*
+ * Regardless of power management state the driver must set
+ * keep alive period. FW will use it for sending keep alive NDPs
+ * immediately after association.
+ */
+ cmd->keep_alive_seconds = POWER_KEEP_ALIVE_PERIOD_SEC;
+
+ if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM)
+ return;
+
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);
+ if (!vif->bss_conf.assoc)
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK);
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_DISABLE_POWER_OFF &&
+ mvmvif->dbgfs_pm.disable_power_off)
+ cmd->flags &= cpu_to_le16(~POWER_FLAGS_POWER_SAVE_ENA_MSK);
+#endif
+ if (!vif->bss_conf.ps)
+ return;
+
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK);
+
+ if (vif->bss_conf.beacon_rate &&
+ (vif->bss_conf.beacon_rate->bitrate == 10 ||
+ vif->bss_conf.beacon_rate->bitrate == 60)) {
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_LPRX_ENA_MSK);
+ cmd->lprx_rssi_threshold =
+ cpu_to_le32(POWER_LPRX_RSSI_THRESHOLD);
+ }
+
+ dtimper = hw->conf.ps_dtim_period ?: 1;
+
+ /* Check if radar detection is required on current channel */
+ rcu_read_lock();
+ chanctx_conf = rcu_dereference(vif->chanctx_conf);
+ WARN_ON(!chanctx_conf);
+ if (chanctx_conf) {
+ chan = chanctx_conf->def.chan;
+ radar_detect = chan->flags & IEEE80211_CHAN_RADAR;
+ }
+ rcu_read_unlock();
+
+ /* Check skip over DTIM conditions */
+ if (!radar_detect && (dtimper <= 10) &&
+ (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_LP ||
+ mvm->cur_ucode == IWL_UCODE_WOWLAN)) {
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK);
+ cmd->skip_dtim_periods = cpu_to_le32(3);
+ }
+
+ /* Check that keep alive period is at least 3 * DTIM */
+ dtimper_msec = dtimper * vif->bss_conf.beacon_int;
+ keep_alive = max_t(int, 3 * dtimper_msec,
+ MSEC_PER_SEC * cmd->keep_alive_seconds);
+ keep_alive = DIV_ROUND_UP(keep_alive, MSEC_PER_SEC);
+ cmd->keep_alive_seconds = keep_alive;
+
+ if (mvm->cur_ucode != IWL_UCODE_WOWLAN) {
+ cmd->rx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC);
+ cmd->tx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC);
+ } else {
+ cmd->rx_data_timeout = cpu_to_le32(10 * USEC_PER_MSEC);
+ cmd->tx_data_timeout = cpu_to_le32(10 * USEC_PER_MSEC);
+ }
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_KEEP_ALIVE)
+ cmd->keep_alive_seconds = mvmvif->dbgfs_pm.keep_alive_seconds;
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_SKIP_OVER_DTIM) {
+ if (mvmvif->dbgfs_pm.skip_over_dtim)
+ cmd->flags |=
+ cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK);
+ else
+ cmd->flags &=
+ cpu_to_le16(~POWER_FLAGS_SKIP_OVER_DTIM_MSK);
+ }
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_RX_DATA_TIMEOUT)
+ cmd->rx_data_timeout =
+ cpu_to_le32(mvmvif->dbgfs_pm.rx_data_timeout);
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_TX_DATA_TIMEOUT)
+ cmd->tx_data_timeout =
+ cpu_to_le32(mvmvif->dbgfs_pm.tx_data_timeout);
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS)
+ cmd->skip_dtim_periods =
+ cpu_to_le32(mvmvif->dbgfs_pm.skip_dtim_periods);
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_LPRX_ENA) {
+ if (mvmvif->dbgfs_pm.lprx_ena)
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_LPRX_ENA_MSK);
+ else
+ cmd->flags &= cpu_to_le16(~POWER_FLAGS_LPRX_ENA_MSK);
+ }
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD)
+ cmd->lprx_rssi_threshold =
+ cpu_to_le32(mvmvif->dbgfs_pm.lprx_rssi_threshold);
+#endif /* CONFIG_IWLWIFI_DEBUGFS */
+}
+
+static int iwl_mvm_power_legacy_update_mode(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ int ret;
+ bool ba_enable;
+ struct iwl_powertable_cmd cmd = {};
+
+ if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
+ return 0;
+
+ /*
+ * TODO: The following vif_count verification is temporary condition.
+ * Avoid power mode update if more than one interface is currently
+ * active. Remove this condition when FW will support power management
+ * on multiple MACs.
+ */
+ IWL_DEBUG_POWER(mvm, "Currently %d interfaces active\n",
+ mvm->vif_count);
+ if (mvm->vif_count > 1)
+ return 0;
+
+ iwl_mvm_power_build_cmd(mvm, vif, &cmd);
+ iwl_mvm_power_log(mvm, &cmd);
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, POWER_TABLE_CMD, CMD_SYNC,
+ sizeof(cmd), &cmd);
+ if (ret)
+ return ret;
+
+ ba_enable = !!(cmd.flags &
+ cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK));
+
+ return iwl_mvm_update_beacon_abort(mvm, vif, ba_enable);
+}
+
+static int iwl_mvm_power_legacy_disable(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_powertable_cmd cmd = {};
+ struct iwl_mvm_vif *mvmvif __maybe_unused =
+ iwl_mvm_vif_from_mac80211(vif);
+
+ if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
+ return 0;
+
+ if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM)
+ cmd.flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_DISABLE_POWER_OFF &&
+ mvmvif->dbgfs_pm.disable_power_off)
+ cmd.flags &= cpu_to_le16(~POWER_FLAGS_POWER_SAVE_ENA_MSK);
+#endif
+ iwl_mvm_power_log(mvm, &cmd);
+
+ return iwl_mvm_send_cmd_pdu(mvm, POWER_TABLE_CMD, CMD_ASYNC,
+ sizeof(cmd), &cmd);
+}
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+static int iwl_mvm_power_legacy_dbgfs_read(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif, char *buf,
+ int bufsz)
+{
+ struct iwl_powertable_cmd cmd = {};
+ int pos = 0;
+
+ iwl_mvm_power_build_cmd(mvm, vif, &cmd);
+
+ pos += scnprintf(buf+pos, bufsz-pos, "disable_power_off = %d\n",
+ (cmd.flags &
+ cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK)) ?
+ 0 : 1);
+ pos += scnprintf(buf+pos, bufsz-pos, "skip_dtim_periods = %d\n",
+ le32_to_cpu(cmd.skip_dtim_periods));
+ pos += scnprintf(buf+pos, bufsz-pos, "power_scheme = %d\n",
+ iwlmvm_mod_params.power_scheme);
+ pos += scnprintf(buf+pos, bufsz-pos, "flags = 0x%x\n",
+ le16_to_cpu(cmd.flags));
+ pos += scnprintf(buf+pos, bufsz-pos, "keep_alive = %d\n",
+ cmd.keep_alive_seconds);
+
+ if (cmd.flags & cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK)) {
+ pos += scnprintf(buf+pos, bufsz-pos, "skip_over_dtim = %d\n",
+ (cmd.flags &
+ cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK)) ?
+ 1 : 0);
+ pos += scnprintf(buf+pos, bufsz-pos, "rx_data_timeout = %d\n",
+ le32_to_cpu(cmd.rx_data_timeout));
+ pos += scnprintf(buf+pos, bufsz-pos, "tx_data_timeout = %d\n",
+ le32_to_cpu(cmd.tx_data_timeout));
+ if (cmd.flags & cpu_to_le16(POWER_FLAGS_LPRX_ENA_MSK))
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "lprx_rssi_threshold = %d\n",
+ le32_to_cpu(cmd.lprx_rssi_threshold));
+ }
+ return pos;
+}
+#endif
+
+const struct iwl_mvm_power_ops pm_legacy_ops = {
+ .power_update_mode = iwl_mvm_power_legacy_update_mode,
+ .power_disable = iwl_mvm_power_legacy_disable,
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ .power_dbgfs_read = iwl_mvm_power_legacy_dbgfs_read,
+#endif
+};
diff --git a/drivers/net/wireless/iwlwifi/mvm/quota.c b/drivers/net/wireless/iwlwifi/mvm/quota.c
index 29d49cf0fdb2..5c6ae16ec52b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/quota.c
+++ b/drivers/net/wireless/iwlwifi/mvm/quota.c
@@ -131,23 +131,22 @@ static void iwl_mvm_quota_iterator(void *_data, u8 *mac,
int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif)
{
- struct iwl_time_quota_cmd cmd;
- int i, idx, ret, num_active_bindings, quota, quota_rem;
+ struct iwl_time_quota_cmd cmd = {};
+ int i, idx, ret, num_active_macs, quota, quota_rem;
struct iwl_mvm_quota_iterator_data data = {
.n_interfaces = {},
.colors = { -1, -1, -1, -1 },
.new_vif = newvif,
};
+ lockdep_assert_held(&mvm->mutex);
+
/* update all upon completion */
if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
return 0;
- BUILD_BUG_ON(data.colors[MAX_BINDINGS - 1] != -1);
-
- lockdep_assert_held(&mvm->mutex);
-
- memset(&cmd, 0, sizeof(cmd));
+ /* iterator data above must match */
+ BUILD_BUG_ON(MAX_BINDINGS != 4);
ieee80211_iterate_active_interfaces_atomic(
mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
@@ -162,18 +161,17 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif)
* IWL_MVM_MAX_QUOTA fragments. Divide these fragments
* equally between all the bindings that require quota
*/
- num_active_bindings = 0;
+ num_active_macs = 0;
for (i = 0; i < MAX_BINDINGS; i++) {
cmd.quotas[i].id_and_color = cpu_to_le32(FW_CTXT_INVALID);
- if (data.n_interfaces[i] > 0)
- num_active_bindings++;
+ num_active_macs += data.n_interfaces[i];
}
quota = 0;
quota_rem = 0;
- if (num_active_bindings) {
- quota = IWL_MVM_MAX_QUOTA / num_active_bindings;
- quota_rem = IWL_MVM_MAX_QUOTA % num_active_bindings;
+ if (num_active_macs) {
+ quota = IWL_MVM_MAX_QUOTA / num_active_macs;
+ quota_rem = IWL_MVM_MAX_QUOTA % num_active_macs;
}
for (idx = 0, i = 0; i < MAX_BINDINGS; i++) {
@@ -187,7 +185,8 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif)
cmd.quotas[idx].quota = cpu_to_le32(0);
cmd.quotas[idx].max_duration = cpu_to_le32(0);
} else {
- cmd.quotas[idx].quota = cpu_to_le32(quota);
+ cmd.quotas[idx].quota =
+ cpu_to_le32(quota * data.n_interfaces[i]);
cmd.quotas[idx].max_duration =
cpu_to_le32(IWL_MVM_MAX_QUOTA);
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index b328a988c130..4ffaa3fa153f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -56,61 +56,61 @@
#define IWL_RATE_SCALE_FLUSH_INTVL (3*HZ)
static u8 rs_ht_to_legacy[] = {
- IWL_RATE_6M_INDEX, IWL_RATE_6M_INDEX,
- IWL_RATE_6M_INDEX, IWL_RATE_6M_INDEX,
- IWL_RATE_6M_INDEX,
- IWL_RATE_6M_INDEX, IWL_RATE_9M_INDEX,
- IWL_RATE_12M_INDEX, IWL_RATE_18M_INDEX,
- IWL_RATE_24M_INDEX, IWL_RATE_36M_INDEX,
- IWL_RATE_48M_INDEX, IWL_RATE_54M_INDEX
+ [IWL_RATE_1M_INDEX] = IWL_RATE_6M_INDEX,
+ [IWL_RATE_2M_INDEX] = IWL_RATE_6M_INDEX,
+ [IWL_RATE_5M_INDEX] = IWL_RATE_6M_INDEX,
+ [IWL_RATE_11M_INDEX] = IWL_RATE_6M_INDEX,
+ [IWL_RATE_6M_INDEX] = IWL_RATE_6M_INDEX,
+ [IWL_RATE_9M_INDEX] = IWL_RATE_6M_INDEX,
+ [IWL_RATE_12M_INDEX] = IWL_RATE_9M_INDEX,
+ [IWL_RATE_18M_INDEX] = IWL_RATE_12M_INDEX,
+ [IWL_RATE_24M_INDEX] = IWL_RATE_18M_INDEX,
+ [IWL_RATE_36M_INDEX] = IWL_RATE_24M_INDEX,
+ [IWL_RATE_48M_INDEX] = IWL_RATE_36M_INDEX,
+ [IWL_RATE_54M_INDEX] = IWL_RATE_48M_INDEX,
+ [IWL_RATE_60M_INDEX] = IWL_RATE_54M_INDEX,
};
static const u8 ant_toggle_lookup[] = {
- /*ANT_NONE -> */ ANT_NONE,
- /*ANT_A -> */ ANT_B,
- /*ANT_B -> */ ANT_C,
- /*ANT_AB -> */ ANT_BC,
- /*ANT_C -> */ ANT_A,
- /*ANT_AC -> */ ANT_AB,
- /*ANT_BC -> */ ANT_AC,
- /*ANT_ABC -> */ ANT_ABC,
+ [ANT_NONE] = ANT_NONE,
+ [ANT_A] = ANT_B,
+ [ANT_B] = ANT_C,
+ [ANT_AB] = ANT_BC,
+ [ANT_C] = ANT_A,
+ [ANT_AC] = ANT_AB,
+ [ANT_BC] = ANT_AC,
+ [ANT_ABC] = ANT_ABC,
};
-#define IWL_DECLARE_RATE_INFO(r, s, ip, in, rp, rn, pp, np) \
+#define IWL_DECLARE_RATE_INFO(r, s, rp, rn) \
[IWL_RATE_##r##M_INDEX] = { IWL_RATE_##r##M_PLCP, \
IWL_RATE_SISO_##s##M_PLCP, \
IWL_RATE_MIMO2_##s##M_PLCP,\
- IWL_RATE_MIMO3_##s##M_PLCP,\
- IWL_RATE_##r##M_IEEE, \
- IWL_RATE_##ip##M_INDEX, \
- IWL_RATE_##in##M_INDEX, \
IWL_RATE_##rp##M_INDEX, \
- IWL_RATE_##rn##M_INDEX, \
- IWL_RATE_##pp##M_INDEX, \
- IWL_RATE_##np##M_INDEX }
+ IWL_RATE_##rn##M_INDEX }
/*
* Parameter order:
- * rate, ht rate, prev rate, next rate, prev tgg rate, next tgg rate
+ * rate, ht rate, prev rate, next rate
*
* If there isn't a valid next or previous rate then INV is used which
* maps to IWL_RATE_INVALID
*
*/
static const struct iwl_rs_rate_info iwl_rates[IWL_RATE_COUNT] = {
- IWL_DECLARE_RATE_INFO(1, INV, INV, 2, INV, 2, INV, 2), /* 1mbps */
- IWL_DECLARE_RATE_INFO(2, INV, 1, 5, 1, 5, 1, 5), /* 2mbps */
- IWL_DECLARE_RATE_INFO(5, INV, 2, 6, 2, 11, 2, 11), /*5.5mbps */
- IWL_DECLARE_RATE_INFO(11, INV, 9, 12, 9, 12, 5, 18), /* 11mbps */
- IWL_DECLARE_RATE_INFO(6, 6, 5, 9, 5, 11, 5, 11), /* 6mbps */
- IWL_DECLARE_RATE_INFO(9, 6, 6, 11, 6, 11, 5, 11), /* 9mbps */
- IWL_DECLARE_RATE_INFO(12, 12, 11, 18, 11, 18, 11, 18), /* 12mbps */
- IWL_DECLARE_RATE_INFO(18, 18, 12, 24, 12, 24, 11, 24), /* 18mbps */
- IWL_DECLARE_RATE_INFO(24, 24, 18, 36, 18, 36, 18, 36), /* 24mbps */
- IWL_DECLARE_RATE_INFO(36, 36, 24, 48, 24, 48, 24, 48), /* 36mbps */
- IWL_DECLARE_RATE_INFO(48, 48, 36, 54, 36, 54, 36, 54), /* 48mbps */
- IWL_DECLARE_RATE_INFO(54, 54, 48, INV, 48, INV, 48, INV),/* 54mbps */
- IWL_DECLARE_RATE_INFO(60, 60, 48, INV, 48, INV, 48, INV),/* 60mbps */
+ IWL_DECLARE_RATE_INFO(1, INV, INV, 2), /* 1mbps */
+ IWL_DECLARE_RATE_INFO(2, INV, 1, 5), /* 2mbps */
+ IWL_DECLARE_RATE_INFO(5, INV, 2, 11), /*5.5mbps */
+ IWL_DECLARE_RATE_INFO(11, INV, 9, 12), /* 11mbps */
+ IWL_DECLARE_RATE_INFO(6, 6, 5, 11), /* 6mbps */
+ IWL_DECLARE_RATE_INFO(9, 6, 6, 11), /* 9mbps */
+ IWL_DECLARE_RATE_INFO(12, 12, 11, 18), /* 12mbps */
+ IWL_DECLARE_RATE_INFO(18, 18, 12, 24), /* 18mbps */
+ IWL_DECLARE_RATE_INFO(24, 24, 18, 36), /* 24mbps */
+ IWL_DECLARE_RATE_INFO(36, 36, 24, 48), /* 36mbps */
+ IWL_DECLARE_RATE_INFO(48, 48, 36, 54), /* 48mbps */
+ IWL_DECLARE_RATE_INFO(54, 54, 48, INV), /* 54mbps */
+ IWL_DECLARE_RATE_INFO(60, 60, 48, INV), /* 60mbps */
/* FIXME:RS: ^^ should be INV (legacy) */
};
@@ -128,9 +128,8 @@ static int iwl_hwrate_to_plcp_idx(u32 rate_n_flags)
if (rate_n_flags & RATE_MCS_HT_MSK) {
idx = rs_extract_rate(rate_n_flags);
- if (idx >= IWL_RATE_MIMO3_6M_PLCP)
- idx = idx - IWL_RATE_MIMO3_6M_PLCP;
- else if (idx >= IWL_RATE_MIMO2_6M_PLCP)
+ WARN_ON_ONCE(idx >= IWL_RATE_MIMO3_6M_PLCP);
+ if (idx >= IWL_RATE_MIMO2_6M_PLCP)
idx = idx - IWL_RATE_MIMO2_6M_PLCP;
idx += IWL_FIRST_OFDM_RATE;
@@ -162,10 +161,10 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search);
#ifdef CONFIG_MAC80211_DEBUGFS
static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta,
- u32 *rate_n_flags, int index);
+ u32 *rate_n_flags);
#else
static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta,
- u32 *rate_n_flags, int index)
+ u32 *rate_n_flags)
{}
#endif
@@ -212,20 +211,6 @@ static s32 expected_tpt_mimo2_40MHz[4][IWL_RATE_COUNT] = {
{0, 0, 0, 0, 186, 0, 329, 439, 527, 667, 764, 803, 838}, /* AGG+SGI */
};
-static s32 expected_tpt_mimo3_20MHz[4][IWL_RATE_COUNT] = {
- {0, 0, 0, 0, 99, 0, 153, 186, 208, 239, 256, 263, 268}, /* Norm */
- {0, 0, 0, 0, 106, 0, 162, 194, 215, 246, 262, 268, 273}, /* SGI */
- {0, 0, 0, 0, 134, 0, 249, 346, 431, 574, 685, 732, 775}, /* AGG */
- {0, 0, 0, 0, 148, 0, 272, 376, 465, 614, 727, 775, 818}, /* AGG+SGI */
-};
-
-static s32 expected_tpt_mimo3_40MHz[4][IWL_RATE_COUNT] = {
- {0, 0, 0, 0, 152, 0, 211, 239, 255, 279, 290, 294, 297}, /* Norm */
- {0, 0, 0, 0, 160, 0, 219, 245, 261, 284, 294, 297, 300}, /* SGI */
- {0, 0, 0, 0, 254, 0, 443, 584, 695, 868, 984, 1030, 1070}, /* AGG */
- {0, 0, 0, 0, 277, 0, 478, 624, 737, 911, 1026, 1070, 1109}, /* AGG+SGI */
-};
-
/* mbps, mcs */
static const struct iwl_rate_mcs_info iwl_rate_mcs[IWL_RATE_COUNT] = {
{ "1", "BPSK DSSS"},
@@ -260,82 +245,6 @@ static inline u8 rs_is_valid_ant(u8 valid_antenna, u8 ant_type)
return (ant_type & valid_antenna) == ant_type;
}
-/*
- * removes the old data from the statistics. All data that is older than
- * TID_MAX_TIME_DIFF, will be deleted.
- */
-static void rs_tl_rm_old_stats(struct iwl_traffic_load *tl, u32 curr_time)
-{
- /* The oldest age we want to keep */
- u32 oldest_time = curr_time - TID_MAX_TIME_DIFF;
-
- while (tl->queue_count &&
- (tl->time_stamp < oldest_time)) {
- tl->total -= tl->packet_count[tl->head];
- tl->packet_count[tl->head] = 0;
- tl->time_stamp += TID_QUEUE_CELL_SPACING;
- tl->queue_count--;
- tl->head++;
- if (tl->head >= TID_QUEUE_MAX_SIZE)
- tl->head = 0;
- }
-}
-
-/*
- * increment traffic load value for tid and also remove
- * any old values if passed the certain time period
- */
-static u8 rs_tl_add_packet(struct iwl_lq_sta *lq_data,
- struct ieee80211_hdr *hdr)
-{
- u32 curr_time = jiffies_to_msecs(jiffies);
- u32 time_diff;
- s32 index;
- struct iwl_traffic_load *tl = NULL;
- u8 tid;
-
- if (ieee80211_is_data_qos(hdr->frame_control)) {
- u8 *qc = ieee80211_get_qos_ctl(hdr);
- tid = qc[0] & 0xf;
- } else {
- return IWL_MAX_TID_COUNT;
- }
-
- if (unlikely(tid >= IWL_MAX_TID_COUNT))
- return IWL_MAX_TID_COUNT;
-
- tl = &lq_data->load[tid];
-
- curr_time -= curr_time % TID_ROUND_VALUE;
-
- /* Happens only for the first packet. Initialize the data */
- if (!(tl->queue_count)) {
- tl->total = 1;
- tl->time_stamp = curr_time;
- tl->queue_count = 1;
- tl->head = 0;
- tl->packet_count[0] = 1;
- return IWL_MAX_TID_COUNT;
- }
-
- time_diff = TIME_WRAP_AROUND(tl->time_stamp, curr_time);
- index = time_diff / TID_QUEUE_CELL_SPACING;
-
- /* The history is too long: remove data that is older than */
- /* TID_MAX_TIME_DIFF */
- if (index >= TID_QUEUE_MAX_SIZE)
- rs_tl_rm_old_stats(tl, curr_time);
-
- index = (tl->head + index) % TID_QUEUE_MAX_SIZE;
- tl->packet_count[index] = tl->packet_count[index] + 1;
- tl->total = tl->total + 1;
-
- if ((index + 1) > tl->queue_count)
- tl->queue_count = index + 1;
-
- return tid;
-}
-
#ifdef CONFIG_MAC80211_DEBUGFS
/**
* Program the device to use fixed rate for frame transmit
@@ -349,7 +258,6 @@ static void rs_program_fix_rate(struct iwl_mvm *mvm,
lq_sta->active_legacy_rate = 0x0FFF; /* 1 - 54 MBits, includes CCK */
lq_sta->active_siso_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */
lq_sta->active_mimo2_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */
- lq_sta->active_mimo3_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */
IWL_DEBUG_RATE(mvm, "sta_id %d rate 0x%X\n",
lq_sta->lq.sta_id, lq_sta->dbg_fixed_rate);
@@ -361,45 +269,11 @@ static void rs_program_fix_rate(struct iwl_mvm *mvm,
}
#endif
-/*
- get the traffic load value for tid
-*/
-static u32 rs_tl_get_load(struct iwl_lq_sta *lq_data, u8 tid)
-{
- u32 curr_time = jiffies_to_msecs(jiffies);
- u32 time_diff;
- s32 index;
- struct iwl_traffic_load *tl = NULL;
-
- if (tid >= IWL_MAX_TID_COUNT)
- return 0;
-
- tl = &(lq_data->load[tid]);
-
- curr_time -= curr_time % TID_ROUND_VALUE;
-
- if (!(tl->queue_count))
- return 0;
-
- time_diff = TIME_WRAP_AROUND(tl->time_stamp, curr_time);
- index = time_diff / TID_QUEUE_CELL_SPACING;
-
- /* The history is too long: remove data that is older than */
- /* TID_MAX_TIME_DIFF */
- if (index >= TID_QUEUE_MAX_SIZE)
- rs_tl_rm_old_stats(tl, curr_time);
-
- return tl->total;
-}
-
static int rs_tl_turn_on_agg_for_tid(struct iwl_mvm *mvm,
struct iwl_lq_sta *lq_data, u8 tid,
struct ieee80211_sta *sta)
{
int ret = -EAGAIN;
- u32 load;
-
- load = rs_tl_get_load(lq_data, tid);
/*
* Don't create TX aggregation sessions when in high
@@ -563,7 +437,7 @@ static u32 rate_n_flags_from_tbl(struct iwl_mvm *mvm,
else if (is_mimo2(tbl->lq_type))
rate_n_flags |= iwl_rates[index].plcp_mimo2;
else
- rate_n_flags |= iwl_rates[index].plcp_mimo3;
+ WARN_ON_ONCE(1);
} else {
IWL_ERR(mvm, "Invalid tbl->lq_type %d\n", tbl->lq_type);
}
@@ -601,7 +475,7 @@ static int rs_get_tbl_info_from_mcs(const u32 rate_n_flags,
u8 num_of_ant = get_num_of_ant_from_rate(rate_n_flags);
u8 mcs;
- memset(tbl, 0, sizeof(struct iwl_scale_tbl_info));
+ memset(tbl, 0, offsetof(struct iwl_scale_tbl_info, win));
*rate_idx = iwl_hwrate_to_plcp_idx(rate_n_flags);
if (*rate_idx == IWL_RATE_INVALID) {
@@ -640,12 +514,8 @@ static int rs_get_tbl_info_from_mcs(const u32 rate_n_flags,
} else if (mcs <= IWL_RATE_MIMO2_60M_PLCP) {
if (num_of_ant == 2)
tbl->lq_type = LQ_MIMO2;
- /* MIMO3 */
} else {
- if (num_of_ant == 3) {
- tbl->max_search = IWL_MAX_11N_MIMO3_SEARCH;
- tbl->lq_type = LQ_MIMO3;
- }
+ WARN_ON_ONCE(num_of_ant == 3);
}
}
return 0;
@@ -711,10 +581,10 @@ static u16 rs_get_supported_rates(struct iwl_lq_sta *lq_sta,
} else {
if (is_siso(rate_type))
return lq_sta->active_siso_rate;
- else if (is_mimo2(rate_type))
+ else {
+ WARN_ON_ONCE(!is_mimo2(rate_type));
return lq_sta->active_mimo2_rate;
- else
- return lq_sta->active_mimo3_rate;
+ }
}
}
@@ -1089,7 +959,7 @@ static void rs_set_expected_tpt_table(struct iwl_lq_sta *lq_sta,
}
/* Choose among many HT tables depending on number of streams
- * (SISO/MIMO2/MIMO3), channel width (20/40), SGI, and aggregation
+ * (SISO/MIMO2), channel width (20/40), SGI, and aggregation
* status */
if (is_siso(tbl->lq_type) && !tbl->is_ht40)
ht_tbl_pointer = expected_tpt_siso20MHz;
@@ -1097,12 +967,10 @@ static void rs_set_expected_tpt_table(struct iwl_lq_sta *lq_sta,
ht_tbl_pointer = expected_tpt_siso40MHz;
else if (is_mimo2(tbl->lq_type) && !tbl->is_ht40)
ht_tbl_pointer = expected_tpt_mimo2_20MHz;
- else if (is_mimo2(tbl->lq_type))
+ else {
+ WARN_ON_ONCE(!is_mimo2(tbl->lq_type));
ht_tbl_pointer = expected_tpt_mimo2_40MHz;
- else if (is_mimo3(tbl->lq_type) && !tbl->is_ht40)
- ht_tbl_pointer = expected_tpt_mimo3_20MHz;
- else /* if (is_mimo3(tbl->lq_type)) <-- must be true */
- ht_tbl_pointer = expected_tpt_mimo3_40MHz;
+ }
if (!tbl->is_SGI && !lq_sta->is_agg) /* Normal */
tbl->expected_tpt = ht_tbl_pointer[0];
@@ -1274,58 +1142,6 @@ static int rs_switch_to_mimo2(struct iwl_mvm *mvm,
}
/*
- * Set up search table for MIMO3
- */
-static int rs_switch_to_mimo3(struct iwl_mvm *mvm,
- struct iwl_lq_sta *lq_sta,
- struct ieee80211_sta *sta,
- struct iwl_scale_tbl_info *tbl, int index)
-{
- u16 rate_mask;
- s32 rate;
- s8 is_green = lq_sta->is_green;
-
- if (!sta->ht_cap.ht_supported)
- return -1;
-
- if (sta->smps_mode == IEEE80211_SMPS_STATIC)
- return -1;
-
- /* Need both Tx chains/antennas to support MIMO */
- if (num_of_ant(iwl_fw_valid_tx_ant(mvm->fw)) < 3)
- return -1;
-
- IWL_DEBUG_RATE(mvm, "LQ: try to switch to MIMO3\n");
-
- tbl->lq_type = LQ_MIMO3;
- tbl->action = 0;
- tbl->max_search = IWL_MAX_11N_MIMO3_SEARCH;
- rate_mask = lq_sta->active_mimo3_rate;
-
- if (iwl_is_ht40_tx_allowed(sta))
- tbl->is_ht40 = 1;
- else
- tbl->is_ht40 = 0;
-
- rs_set_expected_tpt_table(lq_sta, tbl);
-
- rate = rs_get_best_rate(mvm, lq_sta, tbl, rate_mask, index);
-
- IWL_DEBUG_RATE(mvm, "LQ: MIMO3 best rate %d mask %X\n",
- rate, rate_mask);
- if ((rate == IWL_RATE_INVALID) || !((1 << rate) & rate_mask)) {
- IWL_DEBUG_RATE(mvm, "Can't switch with index %d rate mask %x\n",
- rate, rate_mask);
- return -1;
- }
- tbl->current_rate = rate_n_flags_from_tbl(mvm, tbl, rate, is_green);
-
- IWL_DEBUG_RATE(mvm, "LQ: Switch to new mcs %X index is green %X\n",
- tbl->current_rate, is_green);
- return 0;
-}
-
-/*
* Set up search table for SISO
*/
static int rs_switch_to_siso(struct iwl_mvm *mvm,
@@ -1434,21 +1250,14 @@ static int rs_move_legacy_other(struct iwl_mvm *mvm,
}
break;
- case IWL_LEGACY_SWITCH_MIMO2_AB:
- case IWL_LEGACY_SWITCH_MIMO2_AC:
- case IWL_LEGACY_SWITCH_MIMO2_BC:
+ case IWL_LEGACY_SWITCH_MIMO2:
IWL_DEBUG_RATE(mvm, "LQ: Legacy switch to MIMO2\n");
/* Set up search table to try MIMO */
memcpy(search_tbl, tbl, sz);
search_tbl->is_SGI = 0;
- if (tbl->action == IWL_LEGACY_SWITCH_MIMO2_AB)
- search_tbl->ant_type = ANT_AB;
- else if (tbl->action == IWL_LEGACY_SWITCH_MIMO2_AC)
- search_tbl->ant_type = ANT_AC;
- else
- search_tbl->ant_type = ANT_BC;
+ search_tbl->ant_type = ANT_AB;
if (!rs_is_valid_ant(valid_tx_ant,
search_tbl->ant_type))
@@ -1461,30 +1270,11 @@ static int rs_move_legacy_other(struct iwl_mvm *mvm,
goto out;
}
break;
-
- case IWL_LEGACY_SWITCH_MIMO3_ABC:
- IWL_DEBUG_RATE(mvm, "LQ: Legacy switch to MIMO3\n");
-
- /* Set up search table to try MIMO3 */
- memcpy(search_tbl, tbl, sz);
- search_tbl->is_SGI = 0;
-
- search_tbl->ant_type = ANT_ABC;
-
- if (!rs_is_valid_ant(valid_tx_ant,
- search_tbl->ant_type))
- break;
-
- ret = rs_switch_to_mimo3(mvm, lq_sta, sta,
- search_tbl, index);
- if (!ret) {
- lq_sta->action_counter = 0;
- goto out;
- }
- break;
+ default:
+ WARN_ON_ONCE(1);
}
tbl->action++;
- if (tbl->action > IWL_LEGACY_SWITCH_MIMO3_ABC)
+ if (tbl->action > IWL_LEGACY_SWITCH_MIMO2)
tbl->action = IWL_LEGACY_SWITCH_ANTENNA1;
if (tbl->action == start_action)
@@ -1496,7 +1286,7 @@ static int rs_move_legacy_other(struct iwl_mvm *mvm,
out:
lq_sta->search_better_tbl = 1;
tbl->action++;
- if (tbl->action > IWL_LEGACY_SWITCH_MIMO3_ABC)
+ if (tbl->action > IWL_LEGACY_SWITCH_MIMO2)
tbl->action = IWL_LEGACY_SWITCH_ANTENNA1;
if (update_search_tbl_counter)
search_tbl->action = tbl->action;
@@ -1531,7 +1321,7 @@ static int rs_move_siso_to_other(struct iwl_mvm *mvm,
case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
/* avoid antenna B unless MIMO */
if (tbl->action == IWL_SISO_SWITCH_ANTENNA2)
- tbl->action = IWL_SISO_SWITCH_MIMO2_AB;
+ tbl->action = IWL_SISO_SWITCH_MIMO2;
break;
case IWL_BT_COEX_TRAFFIC_LOAD_HIGH:
case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
@@ -1573,19 +1363,12 @@ static int rs_move_siso_to_other(struct iwl_mvm *mvm,
goto out;
}
break;
- case IWL_SISO_SWITCH_MIMO2_AB:
- case IWL_SISO_SWITCH_MIMO2_AC:
- case IWL_SISO_SWITCH_MIMO2_BC:
+ case IWL_SISO_SWITCH_MIMO2:
IWL_DEBUG_RATE(mvm, "LQ: SISO switch to MIMO2\n");
memcpy(search_tbl, tbl, sz);
search_tbl->is_SGI = 0;
- if (tbl->action == IWL_SISO_SWITCH_MIMO2_AB)
- search_tbl->ant_type = ANT_AB;
- else if (tbl->action == IWL_SISO_SWITCH_MIMO2_AC)
- search_tbl->ant_type = ANT_AC;
- else
- search_tbl->ant_type = ANT_BC;
+ search_tbl->ant_type = ANT_AB;
if (!rs_is_valid_ant(valid_tx_ant,
search_tbl->ant_type))
@@ -1626,24 +1409,11 @@ static int rs_move_siso_to_other(struct iwl_mvm *mvm,
index, is_green);
update_search_tbl_counter = 1;
goto out;
- case IWL_SISO_SWITCH_MIMO3_ABC:
- IWL_DEBUG_RATE(mvm, "LQ: SISO switch to MIMO3\n");
- memcpy(search_tbl, tbl, sz);
- search_tbl->is_SGI = 0;
- search_tbl->ant_type = ANT_ABC;
-
- if (!rs_is_valid_ant(valid_tx_ant,
- search_tbl->ant_type))
- break;
-
- ret = rs_switch_to_mimo3(mvm, lq_sta, sta,
- search_tbl, index);
- if (!ret)
- goto out;
- break;
+ default:
+ WARN_ON_ONCE(1);
}
tbl->action++;
- if (tbl->action > IWL_LEGACY_SWITCH_MIMO3_ABC)
+ if (tbl->action > IWL_SISO_SWITCH_GI)
tbl->action = IWL_SISO_SWITCH_ANTENNA1;
if (tbl->action == start_action)
@@ -1655,7 +1425,7 @@ static int rs_move_siso_to_other(struct iwl_mvm *mvm,
out:
lq_sta->search_better_tbl = 1;
tbl->action++;
- if (tbl->action > IWL_SISO_SWITCH_MIMO3_ABC)
+ if (tbl->action > IWL_SISO_SWITCH_GI)
tbl->action = IWL_SISO_SWITCH_ANTENNA1;
if (update_search_tbl_counter)
search_tbl->action = tbl->action;
@@ -1696,8 +1466,7 @@ static int rs_move_mimo2_to_other(struct iwl_mvm *mvm,
break;
case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
/* avoid antenna B unless MIMO */
- if (tbl->action == IWL_MIMO2_SWITCH_SISO_B ||
- tbl->action == IWL_MIMO2_SWITCH_SISO_C)
+ if (tbl->action == IWL_MIMO2_SWITCH_SISO_B)
tbl->action = IWL_MIMO2_SWITCH_SISO_A;
break;
default:
@@ -1730,7 +1499,6 @@ static int rs_move_mimo2_to_other(struct iwl_mvm *mvm,
break;
case IWL_MIMO2_SWITCH_SISO_A:
case IWL_MIMO2_SWITCH_SISO_B:
- case IWL_MIMO2_SWITCH_SISO_C:
IWL_DEBUG_RATE(mvm, "LQ: MIMO2 switch to SISO\n");
/* Set up new search table for SISO */
@@ -1738,10 +1506,8 @@ static int rs_move_mimo2_to_other(struct iwl_mvm *mvm,
if (tbl->action == IWL_MIMO2_SWITCH_SISO_A)
search_tbl->ant_type = ANT_A;
- else if (tbl->action == IWL_MIMO2_SWITCH_SISO_B)
+ else /* tbl->action == IWL_MIMO2_SWITCH_SISO_B */
search_tbl->ant_type = ANT_B;
- else
- search_tbl->ant_type = ANT_C;
if (!rs_is_valid_ant(valid_tx_ant,
search_tbl->ant_type))
@@ -1784,26 +1550,11 @@ static int rs_move_mimo2_to_other(struct iwl_mvm *mvm,
index, is_green);
update_search_tbl_counter = 1;
goto out;
-
- case IWL_MIMO2_SWITCH_MIMO3_ABC:
- IWL_DEBUG_RATE(mvm, "LQ: MIMO2 switch to MIMO3\n");
- memcpy(search_tbl, tbl, sz);
- search_tbl->is_SGI = 0;
- search_tbl->ant_type = ANT_ABC;
-
- if (!rs_is_valid_ant(valid_tx_ant,
- search_tbl->ant_type))
- break;
-
- ret = rs_switch_to_mimo3(mvm, lq_sta, sta,
- search_tbl, index);
- if (!ret)
- goto out;
-
- break;
+ default:
+ WARN_ON_ONCE(1);
}
tbl->action++;
- if (tbl->action > IWL_MIMO2_SWITCH_MIMO3_ABC)
+ if (tbl->action > IWL_MIMO2_SWITCH_GI)
tbl->action = IWL_MIMO2_SWITCH_ANTENNA1;
if (tbl->action == start_action)
@@ -1814,7 +1565,7 @@ static int rs_move_mimo2_to_other(struct iwl_mvm *mvm,
out:
lq_sta->search_better_tbl = 1;
tbl->action++;
- if (tbl->action > IWL_MIMO2_SWITCH_MIMO3_ABC)
+ if (tbl->action > IWL_MIMO2_SWITCH_GI)
tbl->action = IWL_MIMO2_SWITCH_ANTENNA1;
if (update_search_tbl_counter)
search_tbl->action = tbl->action;
@@ -1823,171 +1574,6 @@ static int rs_move_mimo2_to_other(struct iwl_mvm *mvm,
}
/*
- * Try to switch to new modulation mode from MIMO3
- */
-static int rs_move_mimo3_to_other(struct iwl_mvm *mvm,
- struct iwl_lq_sta *lq_sta,
- struct ieee80211_sta *sta, int index)
-{
- s8 is_green = lq_sta->is_green;
- struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
- struct iwl_scale_tbl_info *search_tbl =
- &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
- struct iwl_rate_scale_data *window = &(tbl->win[index]);
- struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
- u32 sz = (sizeof(struct iwl_scale_tbl_info) -
- (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
- u8 start_action;
- u8 valid_tx_ant = iwl_fw_valid_tx_ant(mvm->fw);
- u8 tx_chains_num = num_of_ant(valid_tx_ant);
- int ret;
- u8 update_search_tbl_counter = 0;
-
- switch (BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) {
- case IWL_BT_COEX_TRAFFIC_LOAD_NONE:
- /* nothing */
- break;
- case IWL_BT_COEX_TRAFFIC_LOAD_HIGH:
- case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
- /* avoid antenna B and MIMO */
- if (tbl->action != IWL_MIMO3_SWITCH_SISO_A)
- tbl->action = IWL_MIMO3_SWITCH_SISO_A;
- break;
- case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
- /* avoid antenna B unless MIMO */
- if (tbl->action == IWL_MIMO3_SWITCH_SISO_B ||
- tbl->action == IWL_MIMO3_SWITCH_SISO_C)
- tbl->action = IWL_MIMO3_SWITCH_SISO_A;
- break;
- default:
- IWL_ERR(mvm, "Invalid BT load %d",
- BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD));
- break;
- }
-
- start_action = tbl->action;
- while (1) {
- lq_sta->action_counter++;
- switch (tbl->action) {
- case IWL_MIMO3_SWITCH_ANTENNA1:
- case IWL_MIMO3_SWITCH_ANTENNA2:
- IWL_DEBUG_RATE(mvm, "LQ: MIMO3 toggle Antennas\n");
-
- if (tx_chains_num <= 3)
- break;
-
- if (window->success_ratio >= IWL_RS_GOOD_RATIO)
- break;
-
- memcpy(search_tbl, tbl, sz);
- if (rs_toggle_antenna(valid_tx_ant,
- &search_tbl->current_rate,
- search_tbl))
- goto out;
- break;
- case IWL_MIMO3_SWITCH_SISO_A:
- case IWL_MIMO3_SWITCH_SISO_B:
- case IWL_MIMO3_SWITCH_SISO_C:
- IWL_DEBUG_RATE(mvm, "LQ: MIMO3 switch to SISO\n");
-
- /* Set up new search table for SISO */
- memcpy(search_tbl, tbl, sz);
-
- if (tbl->action == IWL_MIMO3_SWITCH_SISO_A)
- search_tbl->ant_type = ANT_A;
- else if (tbl->action == IWL_MIMO3_SWITCH_SISO_B)
- search_tbl->ant_type = ANT_B;
- else
- search_tbl->ant_type = ANT_C;
-
- if (!rs_is_valid_ant(valid_tx_ant,
- search_tbl->ant_type))
- break;
-
- ret = rs_switch_to_siso(mvm, lq_sta, sta,
- search_tbl, index);
- if (!ret)
- goto out;
-
- break;
-
- case IWL_MIMO3_SWITCH_MIMO2_AB:
- case IWL_MIMO3_SWITCH_MIMO2_AC:
- case IWL_MIMO3_SWITCH_MIMO2_BC:
- IWL_DEBUG_RATE(mvm, "LQ: MIMO3 switch to MIMO2\n");
-
- memcpy(search_tbl, tbl, sz);
- search_tbl->is_SGI = 0;
- if (tbl->action == IWL_MIMO3_SWITCH_MIMO2_AB)
- search_tbl->ant_type = ANT_AB;
- else if (tbl->action == IWL_MIMO3_SWITCH_MIMO2_AC)
- search_tbl->ant_type = ANT_AC;
- else
- search_tbl->ant_type = ANT_BC;
-
- if (!rs_is_valid_ant(valid_tx_ant,
- search_tbl->ant_type))
- break;
-
- ret = rs_switch_to_mimo2(mvm, lq_sta, sta,
- search_tbl, index);
- if (!ret)
- goto out;
-
- break;
-
- case IWL_MIMO3_SWITCH_GI:
- if (!tbl->is_ht40 && !(ht_cap->cap &
- IEEE80211_HT_CAP_SGI_20))
- break;
- if (tbl->is_ht40 && !(ht_cap->cap &
- IEEE80211_HT_CAP_SGI_40))
- break;
-
- IWL_DEBUG_RATE(mvm, "LQ: MIMO3 toggle SGI/NGI\n");
-
- /* Set up new search table for MIMO */
- memcpy(search_tbl, tbl, sz);
- search_tbl->is_SGI = !tbl->is_SGI;
- rs_set_expected_tpt_table(lq_sta, search_tbl);
- /*
- * If active table already uses the fastest possible
- * modulation (dual stream with short guard interval),
- * and it's working well, there's no need to look
- * for a better type of modulation!
- */
- if (tbl->is_SGI) {
- s32 tpt = lq_sta->last_tpt / 100;
- if (tpt >= search_tbl->expected_tpt[index])
- break;
- }
- search_tbl->current_rate =
- rate_n_flags_from_tbl(mvm, search_tbl,
- index, is_green);
- update_search_tbl_counter = 1;
- goto out;
- }
- tbl->action++;
- if (tbl->action > IWL_MIMO3_SWITCH_GI)
- tbl->action = IWL_MIMO3_SWITCH_ANTENNA1;
-
- if (tbl->action == start_action)
- break;
- }
- search_tbl->lq_type = LQ_NONE;
- return 0;
- out:
- lq_sta->search_better_tbl = 1;
- tbl->action++;
- if (tbl->action > IWL_MIMO3_SWITCH_GI)
- tbl->action = IWL_MIMO3_SWITCH_ANTENNA1;
- if (update_search_tbl_counter)
- search_tbl->action = tbl->action;
-
- return 0;
-}
-
-/*
* Check whether we should continue using same modulation mode, or
* begin search for a new mode, based on:
* 1) # tx successes or failures while using this mode
@@ -2086,6 +1672,22 @@ static void rs_update_rate_tbl(struct iwl_mvm *mvm,
iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, CMD_ASYNC, false);
}
+static u8 rs_get_tid(struct iwl_lq_sta *lq_data,
+ struct ieee80211_hdr *hdr)
+{
+ u8 tid = IWL_MAX_TID_COUNT;
+
+ if (ieee80211_is_data_qos(hdr->frame_control)) {
+ u8 *qc = ieee80211_get_qos_ctl(hdr);
+ tid = qc[0] & 0xf;
+ }
+
+ if (unlikely(tid > IWL_MAX_TID_COUNT))
+ tid = IWL_MAX_TID_COUNT;
+
+ return tid;
+}
+
/*
* Do rate scaling and search for new modulation mode.
*/
@@ -2129,7 +1731,7 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
lq_sta->supp_rates = sta->supp_rates[lq_sta->band];
- tid = rs_tl_add_packet(lq_sta, hdr);
+ tid = rs_get_tid(lq_sta, hdr);
if ((tid != IWL_MAX_TID_COUNT) &&
(lq_sta->tx_agg_tid_en & (1 << tid))) {
tid_data = &sta_priv->tid_data[tid];
@@ -2377,8 +1979,7 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
scale_action = 0;
if ((BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >=
- IWL_BT_COEX_TRAFFIC_LOAD_HIGH) &&
- (is_mimo2(tbl->lq_type) || is_mimo3(tbl->lq_type))) {
+ IWL_BT_COEX_TRAFFIC_LOAD_HIGH) && (is_mimo(tbl->lq_type))) {
if (lq_sta->last_bt_traffic >
BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) {
/*
@@ -2395,8 +1996,7 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD);
if ((BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >=
- IWL_BT_COEX_TRAFFIC_LOAD_HIGH) &&
- (is_mimo2(tbl->lq_type) || is_mimo3(tbl->lq_type))) {
+ IWL_BT_COEX_TRAFFIC_LOAD_HIGH) && is_mimo(tbl->lq_type)) {
/* search for a new modulation */
rs_stay_in_table(lq_sta, true);
goto lq_update;
@@ -2456,7 +2056,7 @@ lq_update:
else if (is_mimo2(tbl->lq_type))
rs_move_mimo2_to_other(mvm, lq_sta, sta, index);
else
- rs_move_mimo3_to_other(mvm, lq_sta, sta, index);
+ WARN_ON_ONCE(1);
/* If new "search" mode was selected, set up in uCode table */
if (lq_sta->search_better_tbl) {
@@ -2621,11 +2221,10 @@ static void rs_get_rate(void *mvm_r, struct ieee80211_sta *sta, void *mvm_sta,
rate_idx -= IWL_FIRST_OFDM_RATE;
/* 6M and 9M shared same MCS index */
rate_idx = (rate_idx > 0) ? (rate_idx - 1) : 0;
+ WARN_ON_ONCE(rs_extract_rate(lq_sta->last_rate_n_flags) >=
+ IWL_RATE_MIMO3_6M_PLCP);
if (rs_extract_rate(lq_sta->last_rate_n_flags) >=
- IWL_RATE_MIMO3_6M_PLCP)
- rate_idx = rate_idx + (2 * MCS_INDEX_PER_STREAM);
- else if (rs_extract_rate(lq_sta->last_rate_n_flags) >=
- IWL_RATE_MIMO2_6M_PLCP)
+ IWL_RATE_MIMO2_6M_PLCP)
rate_idx = rate_idx + MCS_INDEX_PER_STREAM;
info->control.rates[0].flags = IEEE80211_TX_RC_MCS;
if (lq_sta->last_rate_n_flags & RATE_MCS_SGI_MSK)
@@ -2688,9 +2287,6 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
lq_sta->flush_timer = 0;
lq_sta->supp_rates = sta->supp_rates[sband->band];
- for (j = 0; j < LQ_SIZE; j++)
- for (i = 0; i < IWL_RATE_COUNT; i++)
- rs_rate_scale_clear_window(&lq_sta->lq_info[j].win[i]);
IWL_DEBUG_RATE(mvm,
"LQ: *** rate scale station global init for station %d ***\n",
@@ -2727,16 +2323,10 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
lq_sta->active_mimo2_rate &= ~((u16)0x2);
lq_sta->active_mimo2_rate <<= IWL_FIRST_OFDM_RATE;
- lq_sta->active_mimo3_rate = ht_cap->mcs.rx_mask[2] << 1;
- lq_sta->active_mimo3_rate |= ht_cap->mcs.rx_mask[2] & 0x1;
- lq_sta->active_mimo3_rate &= ~((u16)0x2);
- lq_sta->active_mimo3_rate <<= IWL_FIRST_OFDM_RATE;
-
IWL_DEBUG_RATE(mvm,
- "SISO-RATE=%X MIMO2-RATE=%X MIMO3-RATE=%X\n",
+ "SISO-RATE=%X MIMO2-RATE=%X\n",
lq_sta->active_siso_rate,
- lq_sta->active_mimo2_rate,
- lq_sta->active_mimo3_rate);
+ lq_sta->active_mimo2_rate);
/* These values will be overridden later */
lq_sta->lq.single_stream_ant_msk =
@@ -2780,7 +2370,7 @@ static void rs_fill_link_cmd(struct iwl_mvm *mvm,
struct iwl_lq_cmd *lq_cmd = &lq_sta->lq;
/* Override starting rate (index 0) if needed for debug purposes */
- rs_dbgfs_set_mcs(lq_sta, &new_rate, index);
+ rs_dbgfs_set_mcs(lq_sta, &new_rate);
/* Interpret new_rate (rate_n_flags) */
rs_get_tbl_info_from_mcs(new_rate, lq_sta->band,
@@ -2827,7 +2417,7 @@ static void rs_fill_link_cmd(struct iwl_mvm *mvm,
}
/* Override next rate if needed for debug purposes */
- rs_dbgfs_set_mcs(lq_sta, &new_rate, index);
+ rs_dbgfs_set_mcs(lq_sta, &new_rate);
/* Fill next table entry */
lq_cmd->rs_table[index] =
@@ -2869,7 +2459,7 @@ static void rs_fill_link_cmd(struct iwl_mvm *mvm,
use_ht_possible = 0;
/* Override next rate if needed for debug purposes */
- rs_dbgfs_set_mcs(lq_sta, &new_rate, index);
+ rs_dbgfs_set_mcs(lq_sta, &new_rate);
/* Fill next table entry */
lq_cmd->rs_table[index] = cpu_to_le32(new_rate);
@@ -2914,7 +2504,7 @@ static void rs_free_sta(void *mvm_r, struct ieee80211_sta *sta,
#ifdef CONFIG_MAC80211_DEBUGFS
static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta,
- u32 *rate_n_flags, int index)
+ u32 *rate_n_flags)
{
struct iwl_mvm *mvm;
u8 valid_tx_ant;
@@ -2999,8 +2589,7 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
(is_legacy(tbl->lq_type)) ? "legacy" : "HT");
if (is_Ht(tbl->lq_type)) {
desc += sprintf(buff+desc, " %s",
- (is_siso(tbl->lq_type)) ? "SISO" :
- ((is_mimo2(tbl->lq_type)) ? "MIMO2" : "MIMO3"));
+ (is_siso(tbl->lq_type)) ? "SISO" : "MIMO2");
desc += sprintf(buff+desc, " %s",
(tbl->is_ht40) ? "40MHz" : "20MHz");
desc += sprintf(buff+desc, " %s %s %s\n",
@@ -3100,32 +2689,6 @@ static const struct file_operations rs_sta_dbgfs_stats_table_ops = {
.llseek = default_llseek,
};
-static ssize_t rs_sta_dbgfs_rate_scale_data_read(struct file *file,
- char __user *user_buf, size_t count, loff_t *ppos)
-{
- struct iwl_lq_sta *lq_sta = file->private_data;
- struct iwl_scale_tbl_info *tbl = &lq_sta->lq_info[lq_sta->active_tbl];
- char buff[120];
- int desc = 0;
-
- if (is_Ht(tbl->lq_type))
- desc += sprintf(buff+desc,
- "Bit Rate= %d Mb/s\n",
- tbl->expected_tpt[lq_sta->last_txrate_idx]);
- else
- desc += sprintf(buff+desc,
- "Bit Rate= %d Mb/s\n",
- iwl_rates[lq_sta->last_txrate_idx].ieee >> 1);
-
- return simple_read_from_buffer(user_buf, count, ppos, buff, desc);
-}
-
-static const struct file_operations rs_sta_dbgfs_rate_scale_data_ops = {
- .read = rs_sta_dbgfs_rate_scale_data_read,
- .open = simple_open,
- .llseek = default_llseek,
-};
-
static void rs_add_debugfs(void *mvm, void *mvm_sta, struct dentry *dir)
{
struct iwl_lq_sta *lq_sta = mvm_sta;
@@ -3135,9 +2698,6 @@ static void rs_add_debugfs(void *mvm, void *mvm_sta, struct dentry *dir)
lq_sta->rs_sta_dbgfs_stats_table_file =
debugfs_create_file("rate_stats_table", S_IRUSR, dir,
lq_sta, &rs_sta_dbgfs_stats_table_ops);
- lq_sta->rs_sta_dbgfs_rate_scale_data_file =
- debugfs_create_file("rate_scale_data", S_IRUSR, dir,
- lq_sta, &rs_sta_dbgfs_rate_scale_data_ops);
lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file =
debugfs_create_u8("tx_agg_tid_enable", S_IRUSR | S_IWUSR, dir,
&lq_sta->tx_agg_tid_en);
@@ -3148,7 +2708,6 @@ static void rs_remove_debugfs(void *mvm, void *mvm_sta)
struct iwl_lq_sta *lq_sta = mvm_sta;
debugfs_remove(lq_sta->rs_sta_dbgfs_scale_table_file);
debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file);
- debugfs_remove(lq_sta->rs_sta_dbgfs_rate_scale_data_file);
debugfs_remove(lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file);
}
#endif
@@ -3159,8 +2718,9 @@ static void rs_remove_debugfs(void *mvm, void *mvm_sta)
* station is added we ignore it.
*/
static void rs_rate_init_stub(void *mvm_r,
- struct ieee80211_supported_band *sband,
- struct ieee80211_sta *sta, void *mvm_sta)
+ struct ieee80211_supported_band *sband,
+ struct cfg80211_chan_def *chandef,
+ struct ieee80211_sta *sta, void *mvm_sta)
{
}
static struct rate_control_ops rs_mvm_ops = {
@@ -3193,13 +2753,14 @@ void iwl_mvm_rate_control_unregister(void)
* iwl_mvm_tx_protection - Gets LQ command, change it to enable/disable
* Tx protection, according to this rquest and previous requests,
* and send the LQ command.
- * @lq: The LQ command
* @mvmsta: The station
* @enable: Enable Tx protection?
*/
-int iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq,
- struct iwl_mvm_sta *mvmsta, bool enable)
+int iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
+ bool enable)
{
+ struct iwl_lq_cmd *lq = &mvmsta->lq_sta.lq;
+
lockdep_assert_held(&mvm->mutex);
if (enable) {
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.h b/drivers/net/wireless/iwlwifi/mvm/rs.h
index cff4f6da7733..335cf1682902 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.h
@@ -38,14 +38,8 @@ struct iwl_rs_rate_info {
u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
- u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
- u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
- u8 prev_ieee; /* previous rate in IEEE speeds */
- u8 next_ieee; /* next rate in IEEE speeds */
u8 prev_rs; /* previous rate used in rs algo */
u8 next_rs; /* next rate used in rs algo */
- u8 prev_rs_tgg; /* previous rate used in TGG rs algo */
- u8 next_rs_tgg; /* next rate used in TGG rs algo */
};
#define IWL_RATE_60M_PLCP 3
@@ -120,23 +114,6 @@ enum {
IWL_RATE_MIMO3_INVM_PLCP = IWL_RATE_SISO_INVM_PLCP,
};
-/* MAC header values for bit rates */
-enum {
- IWL_RATE_6M_IEEE = 12,
- IWL_RATE_9M_IEEE = 18,
- IWL_RATE_12M_IEEE = 24,
- IWL_RATE_18M_IEEE = 36,
- IWL_RATE_24M_IEEE = 48,
- IWL_RATE_36M_IEEE = 72,
- IWL_RATE_48M_IEEE = 96,
- IWL_RATE_54M_IEEE = 108,
- IWL_RATE_60M_IEEE = 120,
- IWL_RATE_1M_IEEE = 2,
- IWL_RATE_2M_IEEE = 4,
- IWL_RATE_5M_IEEE = 11,
- IWL_RATE_11M_IEEE = 22,
-};
-
#define IWL_RATES_MASK ((1 << IWL_RATE_COUNT) - 1)
#define IWL_INVALID_VALUE -1
@@ -165,47 +142,22 @@ enum {
#define IWL_LEGACY_SWITCH_ANTENNA1 0
#define IWL_LEGACY_SWITCH_ANTENNA2 1
#define IWL_LEGACY_SWITCH_SISO 2
-#define IWL_LEGACY_SWITCH_MIMO2_AB 3
-#define IWL_LEGACY_SWITCH_MIMO2_AC 4
-#define IWL_LEGACY_SWITCH_MIMO2_BC 5
-#define IWL_LEGACY_SWITCH_MIMO3_ABC 6
+#define IWL_LEGACY_SWITCH_MIMO2 3
/* possible actions when in siso mode */
#define IWL_SISO_SWITCH_ANTENNA1 0
#define IWL_SISO_SWITCH_ANTENNA2 1
-#define IWL_SISO_SWITCH_MIMO2_AB 2
-#define IWL_SISO_SWITCH_MIMO2_AC 3
-#define IWL_SISO_SWITCH_MIMO2_BC 4
-#define IWL_SISO_SWITCH_GI 5
-#define IWL_SISO_SWITCH_MIMO3_ABC 6
-
+#define IWL_SISO_SWITCH_MIMO2 2
+#define IWL_SISO_SWITCH_GI 3
/* possible actions when in mimo mode */
#define IWL_MIMO2_SWITCH_ANTENNA1 0
#define IWL_MIMO2_SWITCH_ANTENNA2 1
#define IWL_MIMO2_SWITCH_SISO_A 2
#define IWL_MIMO2_SWITCH_SISO_B 3
-#define IWL_MIMO2_SWITCH_SISO_C 4
-#define IWL_MIMO2_SWITCH_GI 5
-#define IWL_MIMO2_SWITCH_MIMO3_ABC 6
-
+#define IWL_MIMO2_SWITCH_GI 4
-/* possible actions when in mimo3 mode */
-#define IWL_MIMO3_SWITCH_ANTENNA1 0
-#define IWL_MIMO3_SWITCH_ANTENNA2 1
-#define IWL_MIMO3_SWITCH_SISO_A 2
-#define IWL_MIMO3_SWITCH_SISO_B 3
-#define IWL_MIMO3_SWITCH_SISO_C 4
-#define IWL_MIMO3_SWITCH_MIMO2_AB 5
-#define IWL_MIMO3_SWITCH_MIMO2_AC 6
-#define IWL_MIMO3_SWITCH_MIMO2_BC 7
-#define IWL_MIMO3_SWITCH_GI 8
-
-
-#define IWL_MAX_11N_MIMO3_SEARCH IWL_MIMO3_SWITCH_GI
-#define IWL_MAX_SEARCH IWL_MIMO2_SWITCH_MIMO3_ABC
-
-/*FIXME:RS:add possible actions for MIMO3*/
+#define IWL_MAX_SEARCH IWL_MIMO2_SWITCH_GI
#define IWL_ACTION_LIMIT 3 /* # possible actions */
@@ -240,15 +192,13 @@ enum iwl_table_type {
LQ_A,
LQ_SISO, /* high-throughput types */
LQ_MIMO2,
- LQ_MIMO3,
LQ_MAX,
};
#define is_legacy(tbl) (((tbl) == LQ_G) || ((tbl) == LQ_A))
#define is_siso(tbl) ((tbl) == LQ_SISO)
#define is_mimo2(tbl) ((tbl) == LQ_MIMO2)
-#define is_mimo3(tbl) ((tbl) == LQ_MIMO3)
-#define is_mimo(tbl) (is_mimo2(tbl) || is_mimo3(tbl))
+#define is_mimo(tbl) is_mimo2(tbl)
#define is_Ht(tbl) (is_siso(tbl) || is_mimo(tbl))
#define is_a_band(tbl) ((tbl) == LQ_A)
#define is_g_and(tbl) ((tbl) == LQ_G)
@@ -290,17 +240,6 @@ struct iwl_scale_tbl_info {
struct iwl_rate_scale_data win[IWL_RATE_COUNT]; /* rate histories */
};
-struct iwl_traffic_load {
- unsigned long time_stamp; /* age of the oldest statistics */
- u32 packet_count[TID_QUEUE_MAX_SIZE]; /* packet count in this time
- * slice */
- u32 total; /* total num of packets during the
- * last TID_MAX_TIME_DIFF */
- u8 queue_count; /* number of queues that has
- * been used since the last cleanup */
- u8 head; /* start of the circular buffer */
-};
-
/**
* struct iwl_lq_sta -- driver's rate scaling private structure
*
@@ -331,18 +270,15 @@ struct iwl_lq_sta {
u16 active_legacy_rate;
u16 active_siso_rate;
u16 active_mimo2_rate;
- u16 active_mimo3_rate;
s8 max_rate_idx; /* Max rate set by user */
u8 missed_rate_counter;
struct iwl_lq_cmd lq;
struct iwl_scale_tbl_info lq_info[LQ_SIZE]; /* "active", "search" */
- struct iwl_traffic_load load[IWL_MAX_TID_COUNT];
u8 tx_agg_tid_en;
#ifdef CONFIG_MAC80211_DEBUGFS
struct dentry *rs_sta_dbgfs_scale_table_file;
struct dentry *rs_sta_dbgfs_stats_table_file;
- struct dentry *rs_sta_dbgfs_rate_scale_data_file;
struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file;
u32 dbg_fixed_rate;
#endif
@@ -404,7 +340,7 @@ extern void iwl_mvm_rate_control_unregister(void);
struct iwl_mvm_sta;
-int iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq,
- struct iwl_mvm_sta *mvmsta, bool enable);
+int iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
+ bool enable);
#endif /* __rs__ */
diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c
index e4930d5027d2..2a8cb5a60535 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rx.c
@@ -124,24 +124,15 @@ static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm,
ieee80211_rx_ni(mvm->hw, skb);
}
-/*
- * iwl_mvm_calc_rssi - calculate the rssi in dBm
- * @phy_info: the phy information for the coming packet
- */
-static int iwl_mvm_calc_rssi(struct iwl_mvm *mvm,
- struct iwl_rx_phy_info *phy_info)
+static void iwl_mvm_calc_rssi(struct iwl_mvm *mvm,
+ struct iwl_rx_phy_info *phy_info,
+ struct ieee80211_rx_status *rx_status)
{
int rssi_a, rssi_b, rssi_a_dbm, rssi_b_dbm, max_rssi_dbm;
int rssi_all_band_a, rssi_all_band_b;
u32 agc_a, agc_b, max_agc;
u32 val;
- /* Find max rssi among 2 possible receivers.
- * These values are measured by the Digital Signal Processor (DSP).
- * They should stay fairly constant even as the signal strength varies,
- * if the radio's Automatic Gain Control (AGC) is working right.
- * AGC value (see below) will provide the "interesting" info.
- */
val = le32_to_cpu(phy_info->non_cfg_phy[IWL_RX_INFO_AGC_IDX]);
agc_a = (val & IWL_OFDM_AGC_A_MSK) >> IWL_OFDM_AGC_A_POS;
agc_b = (val & IWL_OFDM_AGC_B_MSK) >> IWL_OFDM_AGC_B_POS;
@@ -166,7 +157,51 @@ static int iwl_mvm_calc_rssi(struct iwl_mvm *mvm,
IWL_DEBUG_STATS(mvm, "Rssi In A %d B %d Max %d AGCA %d AGCB %d\n",
rssi_a_dbm, rssi_b_dbm, max_rssi_dbm, agc_a, agc_b);
- return max_rssi_dbm;
+ rx_status->signal = max_rssi_dbm;
+ rx_status->chains = (le16_to_cpu(phy_info->phy_flags) &
+ RX_RES_PHY_FLAGS_ANTENNA)
+ >> RX_RES_PHY_FLAGS_ANTENNA_POS;
+ rx_status->chain_signal[0] = rssi_a_dbm;
+ rx_status->chain_signal[1] = rssi_b_dbm;
+}
+
+/*
+ * iwl_mvm_get_signal_strength - use new rx PHY INFO API
+ * values are reported by the fw as positive values - need to negate
+ * to obtain their dBM. Account for missing antennas by replacing 0
+ * values by -256dBm: practically 0 power and a non-feasible 8 bit value.
+ */
+static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm,
+ struct iwl_rx_phy_info *phy_info,
+ struct ieee80211_rx_status *rx_status)
+{
+ int energy_a, energy_b, energy_c, max_energy;
+ u32 val;
+
+ val =
+ le32_to_cpu(phy_info->non_cfg_phy[IWL_RX_INFO_ENERGY_ANT_ABC_IDX]);
+ energy_a = (val & IWL_RX_INFO_ENERGY_ANT_A_MSK) >>
+ IWL_RX_INFO_ENERGY_ANT_A_POS;
+ energy_a = energy_a ? -energy_a : -256;
+ energy_b = (val & IWL_RX_INFO_ENERGY_ANT_B_MSK) >>
+ IWL_RX_INFO_ENERGY_ANT_B_POS;
+ energy_b = energy_b ? -energy_b : -256;
+ energy_c = (val & IWL_RX_INFO_ENERGY_ANT_C_MSK) >>
+ IWL_RX_INFO_ENERGY_ANT_C_POS;
+ energy_c = energy_c ? -energy_c : -256;
+ max_energy = max(energy_a, energy_b);
+ max_energy = max(max_energy, energy_c);
+
+ IWL_DEBUG_STATS(mvm, "energy In A %d B %d C %d , and max %d\n",
+ energy_a, energy_b, energy_c, max_energy);
+
+ rx_status->signal = max_energy;
+ rx_status->chains = (le16_to_cpu(phy_info->phy_flags) &
+ RX_RES_PHY_FLAGS_ANTENNA)
+ >> RX_RES_PHY_FLAGS_ANTENNA_POS;
+ rx_status->chain_signal[0] = energy_a;
+ rx_status->chain_signal[1] = energy_b;
+ rx_status->chain_signal[2] = energy_c;
}
/*
@@ -289,29 +324,14 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
*/
/*rx_status.flag |= RX_FLAG_MACTIME_MPDU;*/
- /* Find max signal strength (dBm) among 3 antenna/receiver chains */
- rx_status.signal = iwl_mvm_calc_rssi(mvm, phy_info);
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_RX_ENERGY_API)
+ iwl_mvm_get_signal_strength(mvm, phy_info, &rx_status);
+ else
+ iwl_mvm_calc_rssi(mvm, phy_info, &rx_status);
IWL_DEBUG_STATS_LIMIT(mvm, "Rssi %d, TSF %llu\n", rx_status.signal,
(unsigned long long)rx_status.mactime);
- /*
- * "antenna number"
- *
- * It seems that the antenna field in the phy flags value
- * is actually a bit field. This is undefined by radiotap,
- * it wants an actual antenna number but I always get "7"
- * for most legacy frames I receive indicating that the
- * same frame was received on all three RX chains.
- *
- * I think this field should be removed in favor of a
- * new 802.11n radiotap field "RX chains" that is defined
- * as a bitmask.
- */
- rx_status.antenna = (le16_to_cpu(phy_info->phy_flags) &
- RX_RES_PHY_FLAGS_ANTENNA)
- >> RX_RES_PHY_FLAGS_ANTENNA_POS;
-
/* set the preamble flag if appropriate */
if (phy_info->phy_flags & cpu_to_le16(RX_RES_PHY_FLAGS_SHORT_PREAMBLE))
rx_status.flag |= RX_FLAG_SHORTPRE;
@@ -364,11 +384,74 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
return 0;
}
+static void iwl_mvm_update_rx_statistics(struct iwl_mvm *mvm,
+ struct iwl_notif_statistics *stats)
+{
+ /*
+ * NOTE FW aggregates the statistics - BUT the statistics are cleared
+ * when the driver issues REPLY_STATISTICS_CMD 0x9c with CLEAR_STATS
+ * bit set.
+ */
+ lockdep_assert_held(&mvm->mutex);
+ memcpy(&mvm->rx_stats, &stats->rx, sizeof(struct mvm_statistics_rx));
+}
+
+struct iwl_mvm_stat_data {
+ struct iwl_notif_statistics *stats;
+ struct iwl_mvm *mvm;
+};
+
+static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_stat_data *data = _data;
+ struct iwl_notif_statistics *stats = data->stats;
+ struct iwl_mvm *mvm = data->mvm;
+ int sig = -stats->general.beacon_filter_average_energy;
+ int last_event;
+ int thold = vif->bss_conf.cqm_rssi_thold;
+ int hyst = vif->bss_conf.cqm_rssi_hyst;
+ u16 id = le32_to_cpu(stats->rx.general.mac_id);
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ if (mvmvif->id != id)
+ return;
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return;
+
+ mvmvif->bf_data.ave_beacon_signal = sig;
+
+ if (!(vif->driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI))
+ return;
+
+ /* CQM Notification */
+ last_event = mvmvif->bf_data.last_cqm_event;
+ if (thold && sig < thold && (last_event == 0 ||
+ sig < last_event - hyst)) {
+ mvmvif->bf_data.last_cqm_event = sig;
+ IWL_DEBUG_RX(mvm, "cqm_iterator cqm low %d\n",
+ sig);
+ ieee80211_cqm_rssi_notify(
+ vif,
+ NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
+ GFP_KERNEL);
+ } else if (sig > thold &&
+ (last_event == 0 || sig > last_event + hyst)) {
+ mvmvif->bf_data.last_cqm_event = sig;
+ IWL_DEBUG_RX(mvm, "cqm_iterator cqm high %d\n",
+ sig);
+ ieee80211_cqm_rssi_notify(
+ vif,
+ NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
+ GFP_KERNEL);
+ }
+}
+
/*
* iwl_mvm_rx_statistics - STATISTICS_NOTIFICATION handler
*
* TODO: This handler is implemented partially.
- * It only gets the NIC's temperature.
*/
int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb,
@@ -377,11 +460,20 @@ int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_notif_statistics *stats = (void *)&pkt->data;
struct mvm_statistics_general_common *common = &stats->general.common;
+ struct iwl_mvm_stat_data data = {
+ .stats = stats,
+ .mvm = mvm,
+ };
if (mvm->temperature != le32_to_cpu(common->temperature)) {
mvm->temperature = le32_to_cpu(common->temperature);
iwl_mvm_tt_handler(mvm);
}
+ iwl_mvm_update_rx_statistics(mvm, stats);
+ ieee80211_iterate_active_interfaces(mvm->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_stat_iterator,
+ &data);
return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index acdff6b67e04..9a7ab8495300 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -301,10 +301,12 @@ int iwl_mvm_scan_request(struct iwl_mvm *mvm,
*/
if (req->n_ssids > 0) {
cmd->passive2active = cpu_to_le16(1);
+ cmd->scan_flags |= SCAN_FLAGS_PASSIVE2ACTIVE;
ssid = req->ssids[0].ssid;
ssid_len = req->ssids[0].ssid_len;
} else {
cmd->passive2active = 0;
+ cmd->scan_flags &= ~SCAN_FLAGS_PASSIVE2ACTIVE;
}
iwl_mvm_scan_fill_ssids(cmd, req);
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c
index 563f559b902d..44add291531b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.c
@@ -826,8 +826,7 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
* method for HT traffic
* this function also sends the LQ command
*/
- return iwl_mvm_tx_protection(mvm, &mvmsta->lq_sta.lq,
- mvmsta, true);
+ return iwl_mvm_tx_protection(mvm, mvmsta, true);
/*
* TODO: remove the TLC_RTS flag when we tear down the last
* AGG session (agg_tids_count in DVM)
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c
index 7fd6fbfbc1b3..c17b74c31398 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c
@@ -73,7 +73,6 @@
#include "iwl-prph.h"
/* A TimeUnit is 1024 microsecond */
-#define TU_TO_JIFFIES(_tu) (usecs_to_jiffies((_tu) * 1024))
#define MSEC_TO_TU(_msec) (_msec*1000/1024)
/*
@@ -185,7 +184,7 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm,
}
}
- if (le32_to_cpu(notif->action) & TE_NOTIF_HOST_EVENT_END) {
+ if (le32_to_cpu(notif->action) & TE_V2_NOTIF_HOST_EVENT_END) {
IWL_DEBUG_TE(mvm,
"TE ended - current time %lu, estimated end %lu\n",
jiffies, te_data->end_jiffies);
@@ -202,10 +201,9 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm,
iwl_mvm_te_check_disconnect(mvm, te_data->vif,
"No assocation and the time event is over already...");
iwl_mvm_te_clear_data(mvm, te_data);
- } else if (le32_to_cpu(notif->action) & TE_NOTIF_HOST_EVENT_START) {
+ } else if (le32_to_cpu(notif->action) & TE_V2_NOTIF_HOST_EVENT_START) {
te_data->running = true;
- te_data->end_jiffies = jiffies +
- TU_TO_JIFFIES(te_data->duration);
+ te_data->end_jiffies = TU_TO_EXP_TIME(te_data->duration);
if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE) {
set_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status);
@@ -270,10 +268,67 @@ static bool iwl_mvm_time_event_response(struct iwl_notif_wait_data *notif_wait,
return true;
}
+/* used to convert from time event API v2 to v1 */
+#define TE_V2_DEP_POLICY_MSK (TE_V2_DEP_OTHER | TE_V2_DEP_TSF |\
+ TE_V2_EVENT_SOCIOPATHIC)
+static inline u16 te_v2_get_notify(__le16 policy)
+{
+ return le16_to_cpu(policy) & TE_V2_NOTIF_MSK;
+}
+
+static inline u16 te_v2_get_dep_policy(__le16 policy)
+{
+ return (le16_to_cpu(policy) & TE_V2_DEP_POLICY_MSK) >>
+ TE_V2_PLACEMENT_POS;
+}
+
+static inline u16 te_v2_get_absence(__le16 policy)
+{
+ return (le16_to_cpu(policy) & TE_V2_ABSENCE) >> TE_V2_ABSENCE_POS;
+}
+
+static void iwl_mvm_te_v2_to_v1(const struct iwl_time_event_cmd_v2 *cmd_v2,
+ struct iwl_time_event_cmd_v1 *cmd_v1)
+{
+ cmd_v1->id_and_color = cmd_v2->id_and_color;
+ cmd_v1->action = cmd_v2->action;
+ cmd_v1->id = cmd_v2->id;
+ cmd_v1->apply_time = cmd_v2->apply_time;
+ cmd_v1->max_delay = cmd_v2->max_delay;
+ cmd_v1->depends_on = cmd_v2->depends_on;
+ cmd_v1->interval = cmd_v2->interval;
+ cmd_v1->duration = cmd_v2->duration;
+ if (cmd_v2->repeat == TE_V2_REPEAT_ENDLESS)
+ cmd_v1->repeat = cpu_to_le32(TE_V1_REPEAT_ENDLESS);
+ else
+ cmd_v1->repeat = cpu_to_le32(cmd_v2->repeat);
+ cmd_v1->max_frags = cpu_to_le32(cmd_v2->max_frags);
+ cmd_v1->interval_reciprocal = 0; /* unused */
+
+ cmd_v1->dep_policy = cpu_to_le32(te_v2_get_dep_policy(cmd_v2->policy));
+ cmd_v1->is_present = cpu_to_le32(!te_v2_get_absence(cmd_v2->policy));
+ cmd_v1->notify = cpu_to_le32(te_v2_get_notify(cmd_v2->policy));
+}
+
+static int iwl_mvm_send_time_event_cmd(struct iwl_mvm *mvm,
+ const struct iwl_time_event_cmd_v2 *cmd)
+{
+ struct iwl_time_event_cmd_v1 cmd_v1;
+
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_TIME_EVENT_API_V2)
+ return iwl_mvm_send_cmd_pdu(mvm, TIME_EVENT_CMD, CMD_SYNC,
+ sizeof(*cmd), cmd);
+
+ iwl_mvm_te_v2_to_v1(cmd, &cmd_v1);
+ return iwl_mvm_send_cmd_pdu(mvm, TIME_EVENT_CMD, CMD_SYNC,
+ sizeof(cmd_v1), &cmd_v1);
+}
+
+
static int iwl_mvm_time_event_send_add(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct iwl_mvm_time_event_data *te_data,
- struct iwl_time_event_cmd *te_cmd)
+ struct iwl_time_event_cmd_v2 *te_cmd)
{
static const u8 time_event_response[] = { TIME_EVENT_CMD };
struct iwl_notification_wait wait_time_event;
@@ -309,8 +364,7 @@ static int iwl_mvm_time_event_send_add(struct iwl_mvm *mvm,
ARRAY_SIZE(time_event_response),
iwl_mvm_time_event_response, te_data);
- ret = iwl_mvm_send_cmd_pdu(mvm, TIME_EVENT_CMD, CMD_SYNC,
- sizeof(*te_cmd), te_cmd);
+ ret = iwl_mvm_send_time_event_cmd(mvm, te_cmd);
if (ret) {
IWL_ERR(mvm, "Couldn't send TIME_EVENT_CMD: %d\n", ret);
iwl_remove_notification(&mvm->notif_wait, &wait_time_event);
@@ -337,13 +391,12 @@ void iwl_mvm_protect_session(struct iwl_mvm *mvm,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_time_event_data *te_data = &mvmvif->time_event_data;
- struct iwl_time_event_cmd time_cmd = {};
+ struct iwl_time_event_cmd_v2 time_cmd = {};
lockdep_assert_held(&mvm->mutex);
if (te_data->running &&
- time_after(te_data->end_jiffies,
- jiffies + TU_TO_JIFFIES(min_duration))) {
+ time_after(te_data->end_jiffies, TU_TO_EXP_TIME(min_duration))) {
IWL_DEBUG_TE(mvm, "We have enough time in the current TE: %u\n",
jiffies_to_msecs(te_data->end_jiffies - jiffies));
return;
@@ -372,17 +425,14 @@ void iwl_mvm_protect_session(struct iwl_mvm *mvm,
time_cmd.apply_time =
cpu_to_le32(iwl_read_prph(mvm->trans, DEVICE_SYSTEM_TIME_REG));
- time_cmd.dep_policy = TE_INDEPENDENT;
- time_cmd.is_present = cpu_to_le32(1);
- time_cmd.max_frags = cpu_to_le32(TE_FRAG_NONE);
+ time_cmd.max_frags = TE_V2_FRAG_NONE;
time_cmd.max_delay = cpu_to_le32(500);
/* TODO: why do we need to interval = bi if it is not periodic? */
time_cmd.interval = cpu_to_le32(1);
- time_cmd.interval_reciprocal = cpu_to_le32(iwl_mvm_reciprocal(1));
time_cmd.duration = cpu_to_le32(duration);
- time_cmd.repeat = cpu_to_le32(1);
- time_cmd.notify = cpu_to_le32(TE_NOTIF_HOST_EVENT_START |
- TE_NOTIF_HOST_EVENT_END);
+ time_cmd.repeat = 1;
+ time_cmd.policy = cpu_to_le16(TE_V2_NOTIF_HOST_EVENT_START |
+ TE_V2_NOTIF_HOST_EVENT_END);
iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd);
}
@@ -396,7 +446,7 @@ void iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
struct iwl_mvm_vif *mvmvif,
struct iwl_mvm_time_event_data *te_data)
{
- struct iwl_time_event_cmd time_cmd = {};
+ struct iwl_time_event_cmd_v2 time_cmd = {};
u32 id, uid;
int ret;
@@ -433,8 +483,7 @@ void iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color));
IWL_DEBUG_TE(mvm, "Removing TE 0x%x\n", le32_to_cpu(time_cmd.id));
- ret = iwl_mvm_send_cmd_pdu(mvm, TIME_EVENT_CMD, CMD_SYNC,
- sizeof(time_cmd), &time_cmd);
+ ret = iwl_mvm_send_time_event_cmd(mvm, &time_cmd);
if (WARN_ON(ret))
return;
}
@@ -454,7 +503,7 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_time_event_data *te_data = &mvmvif->time_event_data;
- struct iwl_time_event_cmd time_cmd = {};
+ struct iwl_time_event_cmd_v2 time_cmd = {};
lockdep_assert_held(&mvm->mutex);
if (te_data->running) {
@@ -485,8 +534,6 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
}
time_cmd.apply_time = cpu_to_le32(0);
- time_cmd.dep_policy = cpu_to_le32(TE_INDEPENDENT);
- time_cmd.is_present = cpu_to_le32(1);
time_cmd.interval = cpu_to_le32(1);
/*
@@ -495,12 +542,12 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
* scheduled. To improve the chances of it being scheduled, allow them
* to be fragmented, and in addition allow them to be delayed.
*/
- time_cmd.max_frags = cpu_to_le32(MSEC_TO_TU(duration)/20);
+ time_cmd.max_frags = min(MSEC_TO_TU(duration)/50, TE_V2_FRAG_ENDLESS);
time_cmd.max_delay = cpu_to_le32(MSEC_TO_TU(duration/2));
time_cmd.duration = cpu_to_le32(MSEC_TO_TU(duration));
- time_cmd.repeat = cpu_to_le32(1);
- time_cmd.notify = cpu_to_le32(TE_NOTIF_HOST_EVENT_START |
- TE_NOTIF_HOST_EVENT_END);
+ time_cmd.repeat = 1;
+ time_cmd.policy = cpu_to_le16(TE_V2_NOTIF_HOST_EVENT_START |
+ TE_V2_NOTIF_HOST_EVENT_END);
return iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd);
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/tt.c b/drivers/net/wireless/iwlwifi/mvm/tt.c
index d6ae7f16ac11..1f3282dff513 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tt.c
@@ -391,8 +391,7 @@ static void iwl_mvm_tt_tx_protection(struct iwl_mvm *mvm, bool enable)
mvmsta = (void *)sta->drv_priv;
if (enable == mvmsta->tt_tx_protection)
continue;
- err = iwl_mvm_tx_protection(mvm, &mvmsta->lq_sta.lq,
- mvmsta, enable);
+ err = iwl_mvm_tx_protection(mvm, mvmsta, enable);
if (err) {
IWL_ERR(mvm, "Failed to %s Tx protection\n",
enable ? "enable" : "disable");
@@ -513,12 +512,39 @@ static const struct iwl_tt_params iwl7000_tt_params = {
.support_tx_backoff = true,
};
+static const struct iwl_tt_params iwl7000_high_temp_tt_params = {
+ .ct_kill_entry = 118,
+ .ct_kill_exit = 96,
+ .ct_kill_duration = 5,
+ .dynamic_smps_entry = 114,
+ .dynamic_smps_exit = 110,
+ .tx_protection_entry = 114,
+ .tx_protection_exit = 108,
+ .tx_backoff = {
+ {.temperature = 112, .backoff = 300},
+ {.temperature = 113, .backoff = 800},
+ {.temperature = 114, .backoff = 1500},
+ {.temperature = 115, .backoff = 3000},
+ {.temperature = 116, .backoff = 5000},
+ {.temperature = 117, .backoff = 10000},
+ },
+ .support_ct_kill = true,
+ .support_dynamic_smps = true,
+ .support_tx_protection = true,
+ .support_tx_backoff = true,
+};
+
void iwl_mvm_tt_initialize(struct iwl_mvm *mvm)
{
struct iwl_mvm_tt_mgmt *tt = &mvm->thermal_throttle;
IWL_DEBUG_TEMP(mvm, "Initialize Thermal Throttling\n");
- tt->params = &iwl7000_tt_params;
+
+ if (mvm->cfg->high_temp)
+ tt->params = &iwl7000_high_temp_tt_params;
+ else
+ tt->params = &iwl7000_tt_params;
+
tt->throttle = false;
INIT_DELAYED_WORK(&tt->ct_kill_exit, check_exit_ctkill);
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index f0e96a927407..e05440d90319 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -91,11 +91,10 @@ static void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
tx_flags |= TX_CMD_FLG_ACK | TX_CMD_FLG_BAR;
/* High prio packet (wrt. BT coex) if it is EAPOL, MCAST or MGMT */
- if (info->band == IEEE80211_BAND_2GHZ &&
- (skb->protocol == cpu_to_be16(ETH_P_PAE) ||
- is_multicast_ether_addr(hdr->addr1) ||
- ieee80211_is_back_req(fc) ||
- ieee80211_is_mgmt(fc)))
+ if (info->band == IEEE80211_BAND_2GHZ &&
+ (info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO ||
+ is_multicast_ether_addr(hdr->addr1) ||
+ ieee80211_is_back_req(fc) || ieee80211_is_mgmt(fc)))
tx_flags |= TX_CMD_FLG_BT_DIS;
if (ieee80211_has_morefrags(fc))
@@ -123,6 +122,8 @@ static void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
* it
*/
WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_AMPDU);
+ } else if (skb->protocol == cpu_to_be16(ETH_P_PAE)) {
+ tx_cmd->pm_frame_timeout = cpu_to_le16(2);
} else {
tx_cmd->pm_frame_timeout = 0;
}
@@ -171,7 +172,7 @@ static void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm,
}
/*
- * for data packets, rate info comes from the table inside he fw. This
+ * for data packets, rate info comes from the table inside the fw. This
* table is controlled by LINK_QUALITY commands
*/
diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c
index 1e1332839e4a..a9c357491434 100644
--- a/drivers/net/wireless/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/iwlwifi/mvm/utils.c
@@ -453,6 +453,29 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
IWL_ERR(mvm, "0x%08X | flow_handler\n", table.flow_handler);
}
+void iwl_mvm_dump_sram(struct iwl_mvm *mvm)
+{
+ const struct fw_img *img;
+ int ofs, len = 0;
+ u8 *buf;
+
+ if (!mvm->ucode_loaded)
+ return;
+
+ img = &mvm->fw->img[mvm->cur_ucode];
+ ofs = img->sec[IWL_UCODE_SECTION_DATA].offset;
+ len = img->sec[IWL_UCODE_SECTION_DATA].len;
+
+ buf = kzalloc(len, GFP_KERNEL);
+ if (!buf)
+ return;
+
+ iwl_trans_read_mem_bytes(mvm->trans, ofs, buf, len);
+ iwl_print_hex_error(mvm->trans, buf, len);
+
+ kfree(buf);
+}
+
/**
* iwl_mvm_send_lq_cmd() - Send link quality command
* @init: This command is sent as part of station initialization right
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index ff13458efc27..dc02cb9792af 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -273,9 +273,9 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
{IWL_PCI_DEVICE(0x08B1, 0x4462, iwl7260_n_cfg)},
{IWL_PCI_DEVICE(0x08B1, 0x4870, iwl7260_2ac_cfg)},
{IWL_PCI_DEVICE(0x08B1, 0x486E, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x4A70, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x4A6E, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x4A6C, iwl7260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4A70, iwl7260_2ac_cfg_high_temp)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4A6E, iwl7260_2ac_cfg_high_temp)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4A6C, iwl7260_2ac_cfg_high_temp)},
{IWL_PCI_DEVICE(0x08B1, 0x4020, iwl7260_2n_cfg)},
{IWL_PCI_DEVICE(0x08B2, 0x4220, iwl7260_2n_cfg)},
{IWL_PCI_DEVICE(0x08B1, 0x4420, iwl7260_2n_cfg)},
@@ -325,15 +325,15 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
int ret;
iwl_trans = iwl_trans_pcie_alloc(pdev, ent, cfg);
- if (iwl_trans == NULL)
- return -ENOMEM;
+ if (IS_ERR(iwl_trans))
+ return PTR_ERR(iwl_trans);
pci_set_drvdata(pdev, iwl_trans);
trans_pcie = IWL_TRANS_GET_PCIE_TRANS(iwl_trans);
trans_pcie->drv = iwl_drv_start(iwl_trans, cfg);
- if (IS_ERR_OR_NULL(trans_pcie->drv)) {
+ if (IS_ERR(trans_pcie->drv)) {
ret = PTR_ERR(trans_pcie->drv);
goto out_free_trans;
}
@@ -368,21 +368,19 @@ static void iwl_pci_remove(struct pci_dev *pdev)
static int iwl_pci_suspend(struct device *device)
{
- struct pci_dev *pdev = to_pci_dev(device);
- struct iwl_trans *iwl_trans = pci_get_drvdata(pdev);
-
/* Before you put code here, think about WoWLAN. You cannot check here
* whether WoWLAN is enabled or not, and your code will run even if
* WoWLAN is enabled - don't kill the NIC, someone may need it in Sx.
*/
- return iwl_trans_suspend(iwl_trans);
+ return 0;
}
static int iwl_pci_resume(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
- struct iwl_trans *iwl_trans = pci_get_drvdata(pdev);
+ struct iwl_trans *trans = pci_get_drvdata(pdev);
+ bool hw_rfkill;
/* Before you put code here, think about WoWLAN. You cannot check here
* whether WoWLAN is enabled or not, and your code will run even if
@@ -395,7 +393,15 @@ static int iwl_pci_resume(struct device *device)
*/
pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
- return iwl_trans_resume(iwl_trans);
+ if (!trans->op_mode)
+ return 0;
+
+ iwl_enable_rfkill_int(trans);
+
+ hw_rfkill = iwl_is_rfkill_set(trans);
+ iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
+
+ return 0;
}
static SIMPLE_DEV_PM_OPS(iwl_dev_pm_ops, iwl_pci_suspend, iwl_pci_resume);
diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h
index b654dcdd048a..fa22639b63c9 100644
--- a/drivers/net/wireless/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/iwlwifi/pcie/internal.h
@@ -392,7 +392,6 @@ void iwl_trans_pcie_tx_reset(struct iwl_trans *trans);
/*****************************************************
* Error handling
******************************************************/
-int iwl_pcie_dump_fh(struct iwl_trans *trans, char **buf);
void iwl_pcie_dump_csr(struct iwl_trans *trans);
/*****************************************************
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index fd848cd1583e..3f237b42eb36 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -112,15 +112,16 @@
*/
static int iwl_rxq_space(const struct iwl_rxq *rxq)
{
- int s = rxq->read - rxq->write;
-
- if (s <= 0)
- s += RX_QUEUE_SIZE;
- /* keep some buffer to not confuse full and empty queue */
- s -= 2;
- if (s < 0)
- s = 0;
- return s;
+ /* Make sure RX_QUEUE_SIZE is a power of 2 */
+ BUILD_BUG_ON(RX_QUEUE_SIZE & (RX_QUEUE_SIZE - 1));
+
+ /*
+ * There can be up to (RX_QUEUE_SIZE - 1) free slots, to avoid ambiguity
+ * between empty and completely full queues.
+ * The following is equivalent to modulo by RX_QUEUE_SIZE and is well
+ * defined for negative dividends.
+ */
+ return (rxq->read - rxq->write - 1) & (RX_QUEUE_SIZE - 1);
}
/*
@@ -793,7 +794,7 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
}
iwl_pcie_dump_csr(trans);
- iwl_pcie_dump_fh(trans, NULL);
+ iwl_dump_fh(trans, NULL);
set_bit(STATUS_FW_ERROR, &trans_pcie->status);
clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status);
@@ -1120,6 +1121,7 @@ static irqreturn_t iwl_pcie_isr(int irq, void *data)
struct iwl_trans *trans = data;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u32 inta, inta_mask;
+ irqreturn_t ret = IRQ_NONE;
lockdep_assert_held(&trans_pcie->irq_lock);
@@ -1168,10 +1170,8 @@ static irqreturn_t iwl_pcie_isr(int irq, void *data)
/* the thread will service interrupts and re-enable them */
if (likely(inta))
return IRQ_WAKE_THREAD;
- else if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status) &&
- !trans_pcie->inta)
- iwl_enable_interrupts(trans);
- return IRQ_HANDLED;
+
+ ret = IRQ_HANDLED;
none:
/* re-enable interrupts here since we don't have anything to service. */
@@ -1180,7 +1180,7 @@ none:
!trans_pcie->inta)
iwl_enable_interrupts(trans);
- return IRQ_NONE;
+ return ret;
}
/* interrupt handler using ict table, with this interrupt driver will
@@ -1199,6 +1199,7 @@ irqreturn_t iwl_pcie_isr_ict(int irq, void *data)
u32 val = 0;
u32 read;
unsigned long flags;
+ irqreturn_t ret = IRQ_NONE;
if (!trans)
return IRQ_NONE;
@@ -1211,7 +1212,7 @@ irqreturn_t iwl_pcie_isr_ict(int irq, void *data)
* use legacy interrupt.
*/
if (unlikely(!trans_pcie->use_ict)) {
- irqreturn_t ret = iwl_pcie_isr(irq, data);
+ ret = iwl_pcie_isr(irq, data);
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
return ret;
}
@@ -1280,17 +1281,9 @@ irqreturn_t iwl_pcie_isr_ict(int irq, void *data)
if (likely(inta)) {
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
return IRQ_WAKE_THREAD;
- } else if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status) &&
- !trans_pcie->inta) {
- /* Allow interrupt if was disabled by this handler and
- * no tasklet was schedules, We should not enable interrupt,
- * tasklet will enable it.
- */
- iwl_enable_interrupts(trans);
}
- spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
- return IRQ_HANDLED;
+ ret = IRQ_HANDLED;
none:
/* re-enable interrupts here since we don't have anything to service.
@@ -1301,5 +1294,5 @@ irqreturn_t iwl_pcie_isr_ict(int irq, void *data)
iwl_enable_interrupts(trans);
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
- return IRQ_NONE;
+ return ret;
}
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 390e2f058aff..bad95d28d50d 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -820,25 +820,6 @@ static void iwl_trans_pcie_set_pmi(struct iwl_trans *trans, bool state)
clear_bit(STATUS_TPOWER_PMI, &trans_pcie->status);
}
-#ifdef CONFIG_PM_SLEEP
-static int iwl_trans_pcie_suspend(struct iwl_trans *trans)
-{
- return 0;
-}
-
-static int iwl_trans_pcie_resume(struct iwl_trans *trans)
-{
- bool hw_rfkill;
-
- iwl_enable_rfkill_int(trans);
-
- hw_rfkill = iwl_is_rfkill_set(trans);
- iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
-
- return 0;
-}
-#endif /* CONFIG_PM_SLEEP */
-
static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, bool silent,
unsigned long *flags)
{
@@ -1038,71 +1019,6 @@ static void iwl_trans_pcie_set_bits_mask(struct iwl_trans *trans, u32 reg,
spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
}
-static const char *get_fh_string(int cmd)
-{
-#define IWL_CMD(x) case x: return #x
- switch (cmd) {
- IWL_CMD(FH_RSCSR_CHNL0_STTS_WPTR_REG);
- IWL_CMD(FH_RSCSR_CHNL0_RBDCB_BASE_REG);
- IWL_CMD(FH_RSCSR_CHNL0_WPTR);
- IWL_CMD(FH_MEM_RCSR_CHNL0_CONFIG_REG);
- IWL_CMD(FH_MEM_RSSR_SHARED_CTRL_REG);
- IWL_CMD(FH_MEM_RSSR_RX_STATUS_REG);
- IWL_CMD(FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV);
- IWL_CMD(FH_TSSR_TX_STATUS_REG);
- IWL_CMD(FH_TSSR_TX_ERROR_REG);
- default:
- return "UNKNOWN";
- }
-#undef IWL_CMD
-}
-
-int iwl_pcie_dump_fh(struct iwl_trans *trans, char **buf)
-{
- int i;
- static const u32 fh_tbl[] = {
- FH_RSCSR_CHNL0_STTS_WPTR_REG,
- FH_RSCSR_CHNL0_RBDCB_BASE_REG,
- FH_RSCSR_CHNL0_WPTR,
- FH_MEM_RCSR_CHNL0_CONFIG_REG,
- FH_MEM_RSSR_SHARED_CTRL_REG,
- FH_MEM_RSSR_RX_STATUS_REG,
- FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV,
- FH_TSSR_TX_STATUS_REG,
- FH_TSSR_TX_ERROR_REG
- };
-
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- if (buf) {
- int pos = 0;
- size_t bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40;
-
- *buf = kmalloc(bufsz, GFP_KERNEL);
- if (!*buf)
- return -ENOMEM;
-
- pos += scnprintf(*buf + pos, bufsz - pos,
- "FH register values:\n");
-
- for (i = 0; i < ARRAY_SIZE(fh_tbl); i++)
- pos += scnprintf(*buf + pos, bufsz - pos,
- " %34s: 0X%08x\n",
- get_fh_string(fh_tbl[i]),
- iwl_read_direct32(trans, fh_tbl[i]));
-
- return pos;
- }
-#endif
-
- IWL_ERR(trans, "FH register values:\n");
- for (i = 0; i < ARRAY_SIZE(fh_tbl); i++)
- IWL_ERR(trans, " %34s: 0X%08x\n",
- get_fh_string(fh_tbl[i]),
- iwl_read_direct32(trans, fh_tbl[i]));
-
- return 0;
-}
-
static const char *get_csr_string(int cmd)
{
#define IWL_CMD(x) case x: return #x
@@ -1183,18 +1099,7 @@ void iwl_pcie_dump_csr(struct iwl_trans *trans)
} while (0)
/* file operation */
-#define DEBUGFS_READ_FUNC(name) \
-static ssize_t iwl_dbgfs_##name##_read(struct file *file, \
- char __user *user_buf, \
- size_t count, loff_t *ppos);
-
-#define DEBUGFS_WRITE_FUNC(name) \
-static ssize_t iwl_dbgfs_##name##_write(struct file *file, \
- const char __user *user_buf, \
- size_t count, loff_t *ppos);
-
#define DEBUGFS_READ_FILE_OPS(name) \
- DEBUGFS_READ_FUNC(name); \
static const struct file_operations iwl_dbgfs_##name##_ops = { \
.read = iwl_dbgfs_##name##_read, \
.open = simple_open, \
@@ -1202,7 +1107,6 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
};
#define DEBUGFS_WRITE_FILE_OPS(name) \
- DEBUGFS_WRITE_FUNC(name); \
static const struct file_operations iwl_dbgfs_##name##_ops = { \
.write = iwl_dbgfs_##name##_write, \
.open = simple_open, \
@@ -1210,8 +1114,6 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
};
#define DEBUGFS_READ_WRITE_FILE_OPS(name) \
- DEBUGFS_READ_FUNC(name); \
- DEBUGFS_WRITE_FUNC(name); \
static const struct file_operations iwl_dbgfs_##name##_ops = { \
.write = iwl_dbgfs_##name##_write, \
.read = iwl_dbgfs_##name##_read, \
@@ -1395,7 +1297,7 @@ static ssize_t iwl_dbgfs_fh_reg_read(struct file *file,
int pos = 0;
ssize_t ret = -EFAULT;
- ret = pos = iwl_pcie_dump_fh(trans, &buf);
+ ret = pos = iwl_dump_fh(trans, &buf);
if (buf) {
ret = simple_read_from_buffer(user_buf,
count, ppos, buf, pos);
@@ -1459,10 +1361,6 @@ static const struct iwl_trans_ops trans_ops_pcie = {
.wait_tx_queue_empty = iwl_trans_pcie_wait_txq_empty,
-#ifdef CONFIG_PM_SLEEP
- .suspend = iwl_trans_pcie_suspend,
- .resume = iwl_trans_pcie_resume,
-#endif
.write8 = iwl_trans_pcie_write8,
.write32 = iwl_trans_pcie_write32,
.read32 = iwl_trans_pcie_read32,
@@ -1488,9 +1386,10 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
trans = kzalloc(sizeof(struct iwl_trans) +
sizeof(struct iwl_trans_pcie), GFP_KERNEL);
-
- if (!trans)
- return NULL;
+ if (!trans) {
+ err = -ENOMEM;
+ goto out;
+ }
trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -1502,15 +1401,20 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
spin_lock_init(&trans_pcie->reg_lock);
init_waitqueue_head(&trans_pcie->ucode_write_waitq);
- if (pci_enable_device(pdev)) {
- err = -ENODEV;
- goto out_no_pci;
+ if (!cfg->base_params->pcie_l1_allowed) {
+ /*
+ * W/A - seems to solve weird behavior. We need to remove this
+ * if we don't want to stay in L1 all the time. This wastes a
+ * lot of power.
+ */
+ pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S |
+ PCIE_LINK_STATE_L1 |
+ PCIE_LINK_STATE_CLKPM);
}
- /* W/A - seems to solve weird behavior. We need to remove this if we
- * don't want to stay in L1 all the time. This wastes a lot of power */
- pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
- PCIE_LINK_STATE_CLKPM);
+ err = pci_enable_device(pdev);
+ if (err)
+ goto out_no_pci;
pci_set_master(pdev);
@@ -1579,17 +1483,20 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
SLAB_HWCACHE_ALIGN,
NULL);
- if (!trans->dev_cmd_pool)
+ if (!trans->dev_cmd_pool) {
+ err = -ENOMEM;
goto out_pci_disable_msi;
+ }
trans_pcie->inta_mask = CSR_INI_SET_MASK;
if (iwl_pcie_alloc_ict(trans))
goto out_free_cmd_pool;
- if (request_threaded_irq(pdev->irq, iwl_pcie_isr_ict,
- iwl_pcie_irq_handler,
- IRQF_SHARED, DRV_NAME, trans)) {
+ err = request_threaded_irq(pdev->irq, iwl_pcie_isr_ict,
+ iwl_pcie_irq_handler,
+ IRQF_SHARED, DRV_NAME, trans);
+ if (err) {
IWL_ERR(trans, "Error allocating IRQ %d\n", pdev->irq);
goto out_free_ict;
}
@@ -1608,5 +1515,6 @@ out_pci_disable_device:
pci_disable_device(pdev);
out_no_pci:
kfree(trans);
- return NULL;
+out:
+ return ERR_PTR(err);
}
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index c47c92165aba..f45eb29c2ede 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -65,18 +65,30 @@
***************************************************/
static int iwl_queue_space(const struct iwl_queue *q)
{
- int s = q->read_ptr - q->write_ptr;
-
- if (q->read_ptr > q->write_ptr)
- s -= q->n_bd;
-
- if (s <= 0)
- s += q->n_window;
- /* keep some reserve to not confuse empty and full situations */
- s -= 2;
- if (s < 0)
- s = 0;
- return s;
+ unsigned int max;
+ unsigned int used;
+
+ /*
+ * To avoid ambiguity between empty and completely full queues, there
+ * should always be less than q->n_bd elements in the queue.
+ * If q->n_window is smaller than q->n_bd, there is no need to reserve
+ * any queue entries for this purpose.
+ */
+ if (q->n_window < q->n_bd)
+ max = q->n_window;
+ else
+ max = q->n_bd - 1;
+
+ /*
+ * q->n_bd is a power of 2, so the following is equivalent to modulo by
+ * q->n_bd and is well defined for negative dividends.
+ */
+ used = (q->write_ptr - q->read_ptr) & (q->n_bd - 1);
+
+ if (WARN_ON(used > max))
+ return 0;
+
+ return max - used;
}
/*
@@ -451,13 +463,10 @@ static int iwl_pcie_txq_build_tfd(struct iwl_trans *trans, struct iwl_txq *txq,
return -EINVAL;
}
- if (WARN_ON(addr & ~DMA_BIT_MASK(36)))
+ if (WARN(addr & ~IWL_TX_DMA_MASK,
+ "Unaligned address = %llx\n", (unsigned long long)addr))
return -EINVAL;
- if (unlikely(addr & ~IWL_TX_DMA_MASK))
- IWL_ERR(trans, "Unaligned address = %llx\n",
- (unsigned long long)addr);
-
iwl_pcie_tfd_set_tb(tfd, num_tbs, addr, len);
return 0;
@@ -829,7 +838,7 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans)
sizeof(struct iwl_txq), GFP_KERNEL);
if (!trans_pcie->txq) {
IWL_ERR(trans, "Not enough memory for txq\n");
- ret = ENOMEM;
+ ret = -ENOMEM;
goto error;
}
@@ -1153,10 +1162,10 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id)
/*
* iwl_pcie_enqueue_hcmd - enqueue a uCode command
* @priv: device private data point
- * @cmd: a point to the ucode command structure
+ * @cmd: a pointer to the ucode command structure
*
- * The function returns < 0 values to indicate the operation is
- * failed. On success, it turns the index (> 0) of command in the
+ * The function returns < 0 values to indicate the operation
+ * failed. On success, it returns the index (>= 0) of command in the
* command queue.
*/
static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
@@ -1619,10 +1628,9 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
txq = &trans_pcie->txq[txq_id];
q = &txq->q;
- if (unlikely(!test_bit(txq_id, trans_pcie->queue_used))) {
- WARN_ON_ONCE(1);
+ if (WARN_ONCE(!test_bit(txq_id, trans_pcie->queue_used),
+ "TX on unused queue %d\n", txq_id))
return -EINVAL;
- }
spin_lock(&txq->lock);
@@ -1632,7 +1640,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
* Check here that the packets are in the right place on the ring.
*/
wifi_seq = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
- WARN_ONCE(trans_pcie->txq[txq_id].ampdu &&
+ WARN_ONCE(txq->ampdu &&
(wifi_seq & 0xff) != q->write_ptr,
"Q: %d WiFi Seq %d tfdNum %d",
txq_id, wifi_seq, q->write_ptr);
@@ -1664,7 +1672,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
*/
len = sizeof(struct iwl_tx_cmd) + sizeof(struct iwl_cmd_header) +
hdr_len - IWL_HCMD_SCRATCHBUF_SIZE;
- tb1_len = (len + 3) & ~3;
+ tb1_len = ALIGN(len, 4);
/* Tell NIC about any 2-byte padding after MAC header */
if (tb1_len != len)
diff --git a/drivers/net/wireless/libertas/mesh.c b/drivers/net/wireless/libertas/mesh.c
index efae07e05c80..6fef746345bc 100644
--- a/drivers/net/wireless/libertas/mesh.c
+++ b/drivers/net/wireless/libertas/mesh.c
@@ -1017,7 +1017,7 @@ static int lbs_add_mesh(struct lbs_private *priv)
mesh_dev->netdev_ops = &mesh_netdev_ops;
mesh_dev->ethtool_ops = &lbs_ethtool_ops;
- memcpy(mesh_dev->dev_addr, priv->dev->dev_addr, ETH_ALEN);
+ eth_hw_addr_inherit(mesh_dev, priv->dev);
SET_NETDEV_DEV(priv->mesh_dev, priv->dev->dev.parent);
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index cb34c7895f2a..2cd3f54e1efa 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -867,7 +867,7 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw,
if (WARN_ON(skb->len < 10)) {
/* Should not happen; just a sanity check for addr1 use */
- dev_kfree_skb(skb);
+ ieee80211_free_txskb(hw, skb);
return;
}
@@ -884,13 +884,13 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw,
}
if (WARN(!channel, "TX w/o channel - queue = %d\n", txi->hw_queue)) {
- dev_kfree_skb(skb);
+ ieee80211_free_txskb(hw, skb);
return;
}
if (data->idle && !data->tmp_chan) {
wiphy_debug(hw->wiphy, "Trying to TX when idle - reject\n");
- dev_kfree_skb(skb);
+ ieee80211_free_txskb(hw, skb);
return;
}
@@ -1364,6 +1364,7 @@ static const struct nla_policy hwsim_testmode_policy[HWSIM_TM_ATTR_MAX + 1] = {
static int hwsim_fops_ps_write(void *dat, u64 val);
static int mac80211_hwsim_testmode_cmd(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
void *data, int len)
{
struct mac80211_hwsim_data *hwsim = hw->priv;
@@ -2309,7 +2310,9 @@ static int __init init_mac80211_hwsim(void)
hw->flags |= IEEE80211_HW_SUPPORTS_RC_TABLE;
hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS |
- WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+ WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
+ WIPHY_FLAG_AP_UAPSD;
+ hw->wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR;
/* ask mac80211 to reserve space for magic */
hw->vif_data_size = sizeof(struct hwsim_vif_priv);
@@ -2525,8 +2528,10 @@ static int __init init_mac80211_hwsim(void)
}
hwsim_mon = alloc_netdev(0, "hwsim%d", hwsim_mon_setup);
- if (hwsim_mon == NULL)
+ if (hwsim_mon == NULL) {
+ err = -ENOMEM;
goto failed;
+ }
rtnl_lock();
diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c
index 41e9d25a2d8e..0b803c05cab3 100644
--- a/drivers/net/wireless/mwifiex/11n.c
+++ b/drivers/net/wireless/mwifiex/11n.c
@@ -292,6 +292,7 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv,
struct mwifiex_ie_types_extcap *ext_cap;
int ret_len = 0;
struct ieee80211_supported_band *sband;
+ struct ieee_types_header *hdr;
u8 radio_type;
if (!buffer || !*buffer)
@@ -388,17 +389,24 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv,
}
if (bss_desc->bcn_ext_cap) {
+ hdr = (void *)bss_desc->bcn_ext_cap;
ext_cap = (struct mwifiex_ie_types_extcap *) *buffer;
memset(ext_cap, 0, sizeof(struct mwifiex_ie_types_extcap));
ext_cap->header.type = cpu_to_le16(WLAN_EID_EXT_CAPABILITY);
- ext_cap->header.len = cpu_to_le16(sizeof(ext_cap->ext_cap));
+ ext_cap->header.len = cpu_to_le16(hdr->len);
- memcpy((u8 *)ext_cap + sizeof(struct mwifiex_ie_types_header),
+ memcpy((u8 *)ext_cap->ext_capab,
bss_desc->bcn_ext_cap + sizeof(struct ieee_types_header),
le16_to_cpu(ext_cap->header.len));
- *buffer += sizeof(struct mwifiex_ie_types_extcap);
- ret_len += sizeof(struct mwifiex_ie_types_extcap);
+ if (hdr->len > 3 &&
+ ext_cap->ext_capab[3] & WLAN_EXT_CAPA4_INTERWORKING_ENABLED)
+ priv->hs2_enabled = true;
+ else
+ priv->hs2_enabled = false;
+
+ *buffer += sizeof(struct mwifiex_ie_types_extcap) + hdr->len;
+ ret_len += sizeof(struct mwifiex_ie_types_extcap) + hdr->len;
}
return ret_len;
diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c
index a78e0651409c..21c688264708 100644
--- a/drivers/net/wireless/mwifiex/11n_aggr.c
+++ b/drivers/net/wireless/mwifiex/11n_aggr.c
@@ -69,7 +69,8 @@ mwifiex_11n_form_amsdu_pkt(struct sk_buff *skb_aggr,
memcpy(&tx_header->eth803_hdr, skb_src->data, dt_offset);
/* Copy SNAP header */
- snap.snap_type = *(u16 *) ((u8 *)skb_src->data + dt_offset);
+ snap.snap_type =
+ le16_to_cpu(*(__le16 *) ((u8 *)skb_src->data + dt_offset));
dt_offset += sizeof(u16);
memcpy(&tx_header->rfc1042_hdr, &snap, sizeof(struct rfc_1042_hdr));
@@ -189,7 +190,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
skb_src = skb_dequeue(&pra_list->skb_head);
- pra_list->total_pkts_size -= skb_src->len;
+ pra_list->total_pkt_count--;
atomic_dec(&priv->wmm.tx_pkts_queued);
@@ -268,7 +269,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
skb_queue_tail(&pra_list->skb_head, skb_aggr);
- pra_list->total_pkts_size += skb_aggr->len;
+ pra_list->total_pkt_count++;
atomic_inc(&priv->wmm.tx_pkts_queued);
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 89459db4c53b..fbad00a5abc8 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -25,7 +25,9 @@ module_param(reg_alpha2, charp, 0);
static const struct ieee80211_iface_limit mwifiex_ap_sta_limits[] = {
{
- .max = 2, .types = BIT(NL80211_IFTYPE_STATION),
+ .max = 2, .types = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_P2P_GO) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT),
},
{
.max = 1, .types = BIT(NL80211_IFTYPE_AP),
@@ -189,6 +191,7 @@ mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
struct sk_buff *skb;
u16 pkt_len;
const struct ieee80211_mgmt *mgmt;
+ struct mwifiex_txinfo *tx_info;
struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev);
if (!buf || !len) {
@@ -216,6 +219,10 @@ mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
return -ENOMEM;
}
+ tx_info = MWIFIEX_SKB_TXCB(skb);
+ tx_info->bss_num = priv->bss_num;
+ tx_info->bss_type = priv->bss_type;
+
mwifiex_form_mgmt_frame(skb, buf, len);
mwifiex_queue_tx_pkt(priv, skb);
@@ -235,16 +242,20 @@ mwifiex_cfg80211_mgmt_frame_register(struct wiphy *wiphy,
u16 frame_type, bool reg)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev);
+ u32 mask;
if (reg)
- priv->mgmt_frame_mask |= BIT(frame_type >> 4);
+ mask = priv->mgmt_frame_mask | BIT(frame_type >> 4);
else
- priv->mgmt_frame_mask &= ~BIT(frame_type >> 4);
-
- mwifiex_send_cmd_async(priv, HostCmd_CMD_MGMT_FRAME_REG,
- HostCmd_ACT_GEN_SET, 0, &priv->mgmt_frame_mask);
+ mask = priv->mgmt_frame_mask & ~BIT(frame_type >> 4);
- wiphy_dbg(wiphy, "info: mgmt frame registered\n");
+ if (mask != priv->mgmt_frame_mask) {
+ priv->mgmt_frame_mask = mask;
+ mwifiex_send_cmd_async(priv, HostCmd_CMD_MGMT_FRAME_REG,
+ HostCmd_ACT_GEN_SET, 0,
+ &priv->mgmt_frame_mask);
+ wiphy_dbg(wiphy, "info: mgmt frame registered\n");
+ }
}
/*
@@ -1497,6 +1508,7 @@ mwifiex_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev,
" reason code %d\n", priv->cfg_bssid, reason_code);
memset(priv->cfg_bssid, 0, ETH_ALEN);
+ priv->hs2_enabled = false;
return 0;
}
@@ -2296,10 +2308,9 @@ int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
}
EXPORT_SYMBOL_GPL(mwifiex_del_virtual_intf);
-#ifdef CONFIG_PM
static bool
-mwifiex_is_pattern_supported(struct cfg80211_wowlan_trig_pkt_pattern *pat,
- s8 *byte_seq)
+mwifiex_is_pattern_supported(struct cfg80211_pkt_pattern *pat, s8 *byte_seq,
+ u8 max_byte_seq)
{
int j, k, valid_byte_cnt = 0;
bool dont_care_byte = false;
@@ -2317,16 +2328,17 @@ mwifiex_is_pattern_supported(struct cfg80211_wowlan_trig_pkt_pattern *pat,
dont_care_byte = true;
}
- if (valid_byte_cnt > MAX_BYTESEQ)
+ if (valid_byte_cnt > max_byte_seq)
return false;
}
}
- byte_seq[MAX_BYTESEQ] = valid_byte_cnt;
+ byte_seq[max_byte_seq] = valid_byte_cnt;
return true;
}
+#ifdef CONFIG_PM
static int mwifiex_cfg80211_suspend(struct wiphy *wiphy,
struct cfg80211_wowlan *wowlan)
{
@@ -2335,7 +2347,7 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy,
struct mwifiex_mef_entry *mef_entry;
int i, filt_num = 0, ret;
bool first_pat = true;
- u8 byte_seq[MAX_BYTESEQ + 1];
+ u8 byte_seq[MWIFIEX_MEF_MAX_BYTESEQ + 1];
const u8 ipv4_mc_mac[] = {0x33, 0x33};
const u8 ipv6_mc_mac[] = {0x01, 0x00, 0x5e};
struct mwifiex_private *priv =
@@ -2365,7 +2377,8 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy,
for (i = 0; i < wowlan->n_patterns; i++) {
memset(byte_seq, 0, sizeof(byte_seq));
if (!mwifiex_is_pattern_supported(&wowlan->patterns[i],
- byte_seq)) {
+ byte_seq,
+ MWIFIEX_MEF_MAX_BYTESEQ)) {
wiphy_err(wiphy, "Pattern not supported\n");
kfree(mef_entry);
return -EOPNOTSUPP;
@@ -2373,16 +2386,16 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy,
if (!wowlan->patterns[i].pkt_offset) {
if (!(byte_seq[0] & 0x01) &&
- (byte_seq[MAX_BYTESEQ] == 1)) {
+ (byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] == 1)) {
mef_cfg.criteria |= MWIFIEX_CRITERIA_UNICAST;
continue;
} else if (is_broadcast_ether_addr(byte_seq)) {
mef_cfg.criteria |= MWIFIEX_CRITERIA_BROADCAST;
continue;
} else if ((!memcmp(byte_seq, ipv4_mc_mac, 2) &&
- (byte_seq[MAX_BYTESEQ] == 2)) ||
+ (byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] == 2)) ||
(!memcmp(byte_seq, ipv6_mc_mac, 3) &&
- (byte_seq[MAX_BYTESEQ] == 3))) {
+ (byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] == 3))) {
mef_cfg.criteria |= MWIFIEX_CRITERIA_MULTICAST;
continue;
}
@@ -2408,7 +2421,8 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy,
mef_entry->filter[filt_num].repeat = 16;
memcpy(mef_entry->filter[filt_num].byte_seq, priv->curr_addr,
ETH_ALEN);
- mef_entry->filter[filt_num].byte_seq[MAX_BYTESEQ] = ETH_ALEN;
+ mef_entry->filter[filt_num].byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] =
+ ETH_ALEN;
mef_entry->filter[filt_num].offset = 14;
mef_entry->filter[filt_num].filt_type = TYPE_EQ;
if (filt_num)
@@ -2442,6 +2456,119 @@ static void mwifiex_cfg80211_set_wakeup(struct wiphy *wiphy,
}
#endif
+static int mwifiex_get_coalesce_pkt_type(u8 *byte_seq)
+{
+ const u8 ipv4_mc_mac[] = {0x33, 0x33};
+ const u8 ipv6_mc_mac[] = {0x01, 0x00, 0x5e};
+ const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff};
+
+ if ((byte_seq[0] & 0x01) &&
+ (byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ] == 1))
+ return PACKET_TYPE_UNICAST;
+ else if (!memcmp(byte_seq, bc_mac, 4))
+ return PACKET_TYPE_BROADCAST;
+ else if ((!memcmp(byte_seq, ipv4_mc_mac, 2) &&
+ byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ] == 2) ||
+ (!memcmp(byte_seq, ipv6_mc_mac, 3) &&
+ byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ] == 3))
+ return PACKET_TYPE_MULTICAST;
+
+ return 0;
+}
+
+static int
+mwifiex_fill_coalesce_rule_info(struct mwifiex_private *priv,
+ struct cfg80211_coalesce_rules *crule,
+ struct mwifiex_coalesce_rule *mrule)
+{
+ u8 byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ + 1];
+ struct filt_field_param *param;
+ int i;
+
+ mrule->max_coalescing_delay = crule->delay;
+
+ param = mrule->params;
+
+ for (i = 0; i < crule->n_patterns; i++) {
+ memset(byte_seq, 0, sizeof(byte_seq));
+ if (!mwifiex_is_pattern_supported(&crule->patterns[i],
+ byte_seq,
+ MWIFIEX_COALESCE_MAX_BYTESEQ)) {
+ dev_err(priv->adapter->dev, "Pattern not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (!crule->patterns[i].pkt_offset) {
+ u8 pkt_type;
+
+ pkt_type = mwifiex_get_coalesce_pkt_type(byte_seq);
+ if (pkt_type && mrule->pkt_type) {
+ dev_err(priv->adapter->dev,
+ "Multiple packet types not allowed\n");
+ return -EOPNOTSUPP;
+ } else if (pkt_type) {
+ mrule->pkt_type = pkt_type;
+ continue;
+ }
+ }
+
+ if (crule->condition == NL80211_COALESCE_CONDITION_MATCH)
+ param->operation = RECV_FILTER_MATCH_TYPE_EQ;
+ else
+ param->operation = RECV_FILTER_MATCH_TYPE_NE;
+
+ param->operand_len = byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ];
+ memcpy(param->operand_byte_stream, byte_seq,
+ param->operand_len);
+ param->offset = crule->patterns[i].pkt_offset;
+ param++;
+
+ mrule->num_of_fields++;
+ }
+
+ if (!mrule->pkt_type) {
+ dev_err(priv->adapter->dev,
+ "Packet type can not be determined\n");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int mwifiex_cfg80211_set_coalesce(struct wiphy *wiphy,
+ struct cfg80211_coalesce *coalesce)
+{
+ struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
+ int i, ret;
+ struct mwifiex_ds_coalesce_cfg coalesce_cfg;
+ struct mwifiex_private *priv =
+ mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA);
+
+ memset(&coalesce_cfg, 0, sizeof(coalesce_cfg));
+ if (!coalesce) {
+ dev_dbg(adapter->dev,
+ "Disable coalesce and reset all previous rules\n");
+ return mwifiex_send_cmd_sync(priv, HostCmd_CMD_COALESCE_CFG,
+ HostCmd_ACT_GEN_SET, 0,
+ &coalesce_cfg);
+ }
+
+ coalesce_cfg.num_of_rules = coalesce->n_rules;
+ for (i = 0; i < coalesce->n_rules; i++) {
+ ret = mwifiex_fill_coalesce_rule_info(priv, &coalesce->rules[i],
+ &coalesce_cfg.rule[i]);
+ if (ret) {
+ dev_err(priv->adapter->dev,
+ "Recheck the patterns provided for rule %d\n",
+ i + 1);
+ return ret;
+ }
+ }
+
+ return mwifiex_send_cmd_sync(priv, HostCmd_CMD_COALESCE_CFG,
+ HostCmd_ACT_GEN_SET, 0, &coalesce_cfg);
+}
+
/* station cfg80211 operations */
static struct cfg80211_ops mwifiex_cfg80211_ops = {
.add_virtual_intf = mwifiex_add_virtual_intf,
@@ -2476,12 +2603,13 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = {
.resume = mwifiex_cfg80211_resume,
.set_wakeup = mwifiex_cfg80211_set_wakeup,
#endif
+ .set_coalesce = mwifiex_cfg80211_set_coalesce,
};
#ifdef CONFIG_PM
static const struct wiphy_wowlan_support mwifiex_wowlan_support = {
.flags = WIPHY_WOWLAN_MAGIC_PKT,
- .n_patterns = MWIFIEX_MAX_FILTERS,
+ .n_patterns = MWIFIEX_MEF_MAX_FILTERS,
.pattern_min_len = 1,
.pattern_max_len = MWIFIEX_MAX_PATTERN_LEN,
.max_pkt_offset = MWIFIEX_MAX_OFFSET_LEN,
@@ -2499,6 +2627,15 @@ static bool mwifiex_is_valid_alpha2(const char *alpha2)
return false;
}
+static const struct wiphy_coalesce_support mwifiex_coalesce_support = {
+ .n_rules = MWIFIEX_COALESCE_MAX_RULES,
+ .max_delay = MWIFIEX_MAX_COALESCING_DELAY,
+ .n_patterns = MWIFIEX_COALESCE_MAX_FILTERS,
+ .pattern_min_len = 1,
+ .pattern_max_len = MWIFIEX_MAX_PATTERN_LEN,
+ .max_pkt_offset = MWIFIEX_MAX_OFFSET_LEN,
+};
+
/*
* This function registers the device with CFG802.11 subsystem.
*
@@ -2560,6 +2697,8 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
wiphy->wowlan = &mwifiex_wowlan_support;
#endif
+ wiphy->coalesce = &mwifiex_coalesce_support;
+
wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 |
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P;
diff --git a/drivers/net/wireless/mwifiex/cfp.c b/drivers/net/wireless/mwifiex/cfp.c
index 5178c4630d89..9eefacbc844b 100644
--- a/drivers/net/wireless/mwifiex/cfp.c
+++ b/drivers/net/wireless/mwifiex/cfp.c
@@ -404,11 +404,43 @@ mwifiex_is_rate_auto(struct mwifiex_private *priv)
return false;
}
-/*
- * This function gets the supported data rates.
- *
- * The function works in both Ad-Hoc and infra mode by printing the
- * band and returning the data rates.
+/* This function gets the supported data rates from bitmask inside
+ * cfg80211_scan_request.
+ */
+u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv,
+ u8 *rates, u8 radio_type)
+{
+ struct wiphy *wiphy = priv->adapter->wiphy;
+ struct cfg80211_scan_request *request = priv->scan_request;
+ u32 num_rates, rate_mask;
+ struct ieee80211_supported_band *sband;
+ int i;
+
+ if (radio_type) {
+ sband = wiphy->bands[IEEE80211_BAND_5GHZ];
+ if (WARN_ON_ONCE(!sband))
+ return 0;
+ rate_mask = request->rates[IEEE80211_BAND_5GHZ];
+ } else {
+ sband = wiphy->bands[IEEE80211_BAND_2GHZ];
+ if (WARN_ON_ONCE(!sband))
+ return 0;
+ rate_mask = request->rates[IEEE80211_BAND_2GHZ];
+ }
+
+ num_rates = 0;
+ for (i = 0; i < sband->n_bitrates; i++) {
+ if ((BIT(i) & rate_mask) == 0)
+ continue; /* skip rate */
+ rates[num_rates++] = (u8)(sband->bitrates[i].bitrate / 5);
+ }
+
+ return num_rates;
+}
+
+/* This function gets the supported data rates. The function works in
+ * both Ad-Hoc and infra mode by printing the band and returning the
+ * data rates.
*/
u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates)
{
diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h
index 94cc09d48444..5c85d7803d00 100644
--- a/drivers/net/wireless/mwifiex/decl.h
+++ b/drivers/net/wireless/mwifiex/decl.h
@@ -26,6 +26,7 @@
#include <linux/wait.h>
#include <linux/timer.h>
#include <linux/ieee80211.h>
+#include <uapi/linux/if_arp.h>
#include <net/mac80211.h>
@@ -75,7 +76,8 @@
#define MWIFIEX_BUF_FLAG_REQUEUED_PKT BIT(0)
#define MWIFIEX_BUF_FLAG_BRIDGED_PKT BIT(1)
-#define MWIFIEX_BRIDGED_PKTS_THRESHOLD 1024
+#define MWIFIEX_BRIDGED_PKTS_THR_HIGH 1024
+#define MWIFIEX_BRIDGED_PKTS_THR_LOW 128
enum mwifiex_bss_type {
MWIFIEX_BSS_TYPE_STA = 0,
@@ -151,4 +153,12 @@ struct mwifiex_types_wmm_info {
u8 reserved;
struct ieee_types_wmm_ac_parameters ac_params[IEEE80211_NUM_ACS];
} __packed;
+
+struct mwifiex_arp_eth_header {
+ struct arphdr hdr;
+ u8 ar_sha[ETH_ALEN];
+ u8 ar_sip[4];
+ u8 ar_tha[ETH_ALEN];
+ u8 ar_tip[4];
+} __packed;
#endif /* !_MWIFIEX_DECL_H_ */
diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h
index 1b45aa533300..f80f30b6160e 100644
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -85,9 +85,6 @@ enum KEY_TYPE_ID {
#define WAPI_KEY_LEN 50
#define MAX_POLL_TRIES 100
-
-#define MAX_MULTI_INTERFACE_POLL_TRIES 1000
-
#define MAX_FIRMWARE_POLL_TRIES 100
#define FIRMWARE_READY_SDIO 0xfedc
@@ -156,6 +153,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define TLV_TYPE_UAP_PS_AO_TIMER (PROPRIETARY_TLV_BASE_ID + 123)
#define TLV_TYPE_PWK_CIPHER (PROPRIETARY_TLV_BASE_ID + 145)
#define TLV_TYPE_GWK_CIPHER (PROPRIETARY_TLV_BASE_ID + 146)
+#define TLV_TYPE_COALESCE_RULE (PROPRIETARY_TLV_BASE_ID + 154)
#define MWIFIEX_TX_DATA_BUF_SIZE_2K 2048
@@ -297,6 +295,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define HostCmd_CMD_CAU_REG_ACCESS 0x00ed
#define HostCmd_CMD_SET_BSS_MODE 0x00f7
#define HostCmd_CMD_PCIE_DESC_DETAILS 0x00fa
+#define HostCmd_CMD_COALESCE_CFG 0x010a
#define HostCmd_CMD_MGMT_FRAME_REG 0x010c
#define HostCmd_CMD_REMAIN_ON_CHAN 0x010d
#define HostCmd_CMD_11AC_CFG 0x0112
@@ -453,7 +452,7 @@ enum P2P_MODES {
(((event_cause) >> 24) & 0x00ff)
#define MWIFIEX_MAX_PATTERN_LEN 20
-#define MWIFIEX_MAX_OFFSET_LEN 50
+#define MWIFIEX_MAX_OFFSET_LEN 100
#define STACK_NBYTES 100
#define TYPE_DNUM 1
#define TYPE_BYTESEQ 2
@@ -1331,7 +1330,7 @@ struct mwifiex_ie_types_2040bssco {
struct mwifiex_ie_types_extcap {
struct mwifiex_ie_types_header header;
- u8 ext_cap;
+ u8 ext_capab[0];
} __packed;
struct host_cmd_ds_mac_reg_access {
@@ -1369,11 +1368,6 @@ struct host_cmd_ds_802_11_eeprom_access {
u8 value;
} __packed;
-struct host_cmd_tlv {
- __le16 type;
- __le16 len;
-} __packed;
-
struct mwifiex_assoc_event {
u8 sta_addr[ETH_ALEN];
__le16 type;
@@ -1399,99 +1393,99 @@ struct host_cmd_11ac_vht_cfg {
} __packed;
struct host_cmd_tlv_akmp {
- struct host_cmd_tlv tlv;
+ struct mwifiex_ie_types_header header;
__le16 key_mgmt;
__le16 key_mgmt_operation;
} __packed;
struct host_cmd_tlv_pwk_cipher {
- struct host_cmd_tlv tlv;
+ struct mwifiex_ie_types_header header;
__le16 proto;
u8 cipher;
u8 reserved;
} __packed;
struct host_cmd_tlv_gwk_cipher {
- struct host_cmd_tlv tlv;
+ struct mwifiex_ie_types_header header;
u8 cipher;
u8 reserved;
} __packed;
struct host_cmd_tlv_passphrase {
- struct host_cmd_tlv tlv;
+ struct mwifiex_ie_types_header header;
u8 passphrase[0];
} __packed;
struct host_cmd_tlv_wep_key {
- struct host_cmd_tlv tlv;
+ struct mwifiex_ie_types_header header;
u8 key_index;
u8 is_default;
u8 key[1];
};
struct host_cmd_tlv_auth_type {
- struct host_cmd_tlv tlv;
+ struct mwifiex_ie_types_header header;
u8 auth_type;
} __packed;
struct host_cmd_tlv_encrypt_protocol {
- struct host_cmd_tlv tlv;
+ struct mwifiex_ie_types_header header;
__le16 proto;
} __packed;
struct host_cmd_tlv_ssid {
- struct host_cmd_tlv tlv;
+ struct mwifiex_ie_types_header header;
u8 ssid[0];
} __packed;
struct host_cmd_tlv_rates {
- struct host_cmd_tlv tlv;
+ struct mwifiex_ie_types_header header;
u8 rates[0];
} __packed;
struct host_cmd_tlv_bcast_ssid {
- struct host_cmd_tlv tlv;
+ struct mwifiex_ie_types_header header;
u8 bcast_ctl;
} __packed;
struct host_cmd_tlv_beacon_period {
- struct host_cmd_tlv tlv;
+ struct mwifiex_ie_types_header header;
__le16 period;
} __packed;
struct host_cmd_tlv_dtim_period {
- struct host_cmd_tlv tlv;
+ struct mwifiex_ie_types_header header;
u8 period;
} __packed;
struct host_cmd_tlv_frag_threshold {
- struct host_cmd_tlv tlv;
+ struct mwifiex_ie_types_header header;
__le16 frag_thr;
} __packed;
struct host_cmd_tlv_rts_threshold {
- struct host_cmd_tlv tlv;
+ struct mwifiex_ie_types_header header;
__le16 rts_thr;
} __packed;
struct host_cmd_tlv_retry_limit {
- struct host_cmd_tlv tlv;
+ struct mwifiex_ie_types_header header;
u8 limit;
} __packed;
struct host_cmd_tlv_mac_addr {
- struct host_cmd_tlv tlv;
+ struct mwifiex_ie_types_header header;
u8 mac_addr[ETH_ALEN];
} __packed;
struct host_cmd_tlv_channel_band {
- struct host_cmd_tlv tlv;
+ struct mwifiex_ie_types_header header;
u8 band_config;
u8 channel;
} __packed;
struct host_cmd_tlv_ageout_timer {
- struct host_cmd_tlv tlv;
+ struct mwifiex_ie_types_header header;
__le32 sta_ao_timer;
} __packed;
@@ -1604,6 +1598,27 @@ struct host_cmd_ds_802_11_cfg_data {
__le16 data_len;
} __packed;
+struct coalesce_filt_field_param {
+ u8 operation;
+ u8 operand_len;
+ __le16 offset;
+ u8 operand_byte_stream[4];
+};
+
+struct coalesce_receive_filt_rule {
+ struct mwifiex_ie_types_header header;
+ u8 num_of_fields;
+ u8 pkt_type;
+ __le16 max_coalescing_delay;
+ struct coalesce_filt_field_param params[0];
+} __packed;
+
+struct host_cmd_ds_coalesce_cfg {
+ __le16 action;
+ __le16 num_of_rules;
+ struct coalesce_receive_filt_rule rule[0];
+} __packed;
+
struct host_cmd_ds_command {
__le16 command;
__le16 size;
@@ -1664,6 +1679,7 @@ struct host_cmd_ds_command {
struct host_cmd_ds_sta_deauth sta_deauth;
struct host_cmd_11ac_vht_cfg vht_cfg;
struct host_cmd_ds_802_11_cfg_data cfg_data;
+ struct host_cmd_ds_coalesce_cfg coalesce_cfg;
} params;
} __packed;
diff --git a/drivers/net/wireless/mwifiex/ie.c b/drivers/net/wireless/mwifiex/ie.c
index e38342f86c51..220af4fe0fc6 100644
--- a/drivers/net/wireless/mwifiex/ie.c
+++ b/drivers/net/wireless/mwifiex/ie.c
@@ -87,7 +87,7 @@ mwifiex_update_autoindex_ies(struct mwifiex_private *priv,
u8 *tmp;
input_len = le16_to_cpu(ie_list->len);
- travel_len = sizeof(struct host_cmd_tlv);
+ travel_len = sizeof(struct mwifiex_ie_types_header);
ie_list->len = 0;
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index 2cf8b964e966..6499117fce43 100644
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -135,6 +135,8 @@ int mwifiex_init_priv(struct mwifiex_private *priv)
priv->csa_chan = 0;
priv->csa_expire_time = 0;
+ priv->del_list_idx = 0;
+ priv->hs2_enabled = false;
return mwifiex_add_bss_prio_tbl(priv);
}
@@ -377,18 +379,11 @@ static void mwifiex_free_lock_list(struct mwifiex_adapter *adapter)
static void
mwifiex_adapter_cleanup(struct mwifiex_adapter *adapter)
{
- int i;
-
if (!adapter) {
pr_err("%s: adapter is NULL\n", __func__);
return;
}
- for (i = 0; i < adapter->priv_num; i++) {
- if (adapter->priv[i])
- del_timer_sync(&adapter->priv[i]->scan_delay_timer);
- }
-
mwifiex_cancel_all_pending_cmd(adapter);
/* Free lock variables */
@@ -398,13 +393,8 @@ mwifiex_adapter_cleanup(struct mwifiex_adapter *adapter)
dev_dbg(adapter->dev, "info: free cmd buffer\n");
mwifiex_free_cmd_buffer(adapter);
- del_timer(&adapter->cmd_timer);
-
dev_dbg(adapter->dev, "info: free scan table\n");
- if (adapter->if_ops.cleanup_if)
- adapter->if_ops.cleanup_if(adapter);
-
if (adapter->sleep_cfm)
dev_kfree_skb_any(adapter->sleep_cfm);
}
@@ -702,7 +692,6 @@ int mwifiex_dnld_fw(struct mwifiex_adapter *adapter,
if (!adapter->winner) {
dev_notice(adapter->dev,
"FW already running! Skip FW dnld\n");
- poll_num = MAX_MULTI_INTERFACE_POLL_TRIES;
goto poll_fw;
}
}
diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h
index 7f27e45680b5..00a95f4c6a6c 100644
--- a/drivers/net/wireless/mwifiex/ioctl.h
+++ b/drivers/net/wireless/mwifiex/ioctl.h
@@ -362,13 +362,13 @@ struct mwifiex_ds_misc_subsc_evt {
struct subsc_evt_cfg bcn_h_rssi_cfg;
};
-#define MAX_BYTESEQ 6 /* non-adjustable */
-#define MWIFIEX_MAX_FILTERS 10
+#define MWIFIEX_MEF_MAX_BYTESEQ 6 /* non-adjustable */
+#define MWIFIEX_MEF_MAX_FILTERS 10
struct mwifiex_mef_filter {
u16 repeat;
u16 offset;
- s8 byte_seq[MAX_BYTESEQ + 1];
+ s8 byte_seq[MWIFIEX_MEF_MAX_BYTESEQ + 1];
u8 filt_type;
u8 filt_action;
};
@@ -376,7 +376,7 @@ struct mwifiex_mef_filter {
struct mwifiex_mef_entry {
u8 mode;
u8 action;
- struct mwifiex_mef_filter filter[MWIFIEX_MAX_FILTERS];
+ struct mwifiex_mef_filter filter[MWIFIEX_MEF_MAX_FILTERS];
};
struct mwifiex_ds_mef_cfg {
@@ -397,4 +397,39 @@ enum {
MWIFIEX_FUNC_SHUTDOWN,
};
+enum COALESCE_OPERATION {
+ RECV_FILTER_MATCH_TYPE_EQ = 0x80,
+ RECV_FILTER_MATCH_TYPE_NE,
+};
+
+enum COALESCE_PACKET_TYPE {
+ PACKET_TYPE_UNICAST = 1,
+ PACKET_TYPE_MULTICAST = 2,
+ PACKET_TYPE_BROADCAST = 3
+};
+
+#define MWIFIEX_COALESCE_MAX_RULES 8
+#define MWIFIEX_COALESCE_MAX_BYTESEQ 4 /* non-adjustable */
+#define MWIFIEX_COALESCE_MAX_FILTERS 4
+#define MWIFIEX_MAX_COALESCING_DELAY 100 /* in msecs */
+
+struct filt_field_param {
+ u8 operation;
+ u8 operand_len;
+ u16 offset;
+ u8 operand_byte_stream[MWIFIEX_COALESCE_MAX_BYTESEQ];
+};
+
+struct mwifiex_coalesce_rule {
+ u16 max_coalescing_delay;
+ u8 num_of_fields;
+ u8 pkt_type;
+ struct filt_field_param params[MWIFIEX_COALESCE_MAX_FILTERS];
+};
+
+struct mwifiex_ds_coalesce_cfg {
+ u16 num_of_rules;
+ struct mwifiex_coalesce_rule rule[MWIFIEX_COALESCE_MAX_RULES];
+};
+
#endif /* !_MWIFIEX_IOCTL_H_ */
diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c
index 12e778159ec5..9d7c0e6c4fc7 100644
--- a/drivers/net/wireless/mwifiex/join.c
+++ b/drivers/net/wireless/mwifiex/join.c
@@ -1427,6 +1427,7 @@ int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac)
switch (priv->bss_mode) {
case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_P2P_CLIENT:
return mwifiex_deauthenticate_infra(priv, mac);
case NL80211_IFTYPE_ADHOC:
return mwifiex_send_cmd_sync(priv,
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index 1753431de361..fd778337deee 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -191,12 +191,16 @@ static int mwifiex_unregister(struct mwifiex_adapter *adapter)
{
s32 i;
+ if (adapter->if_ops.cleanup_if)
+ adapter->if_ops.cleanup_if(adapter);
+
del_timer(&adapter->cmd_timer);
/* Free private structures */
for (i = 0; i < adapter->priv_num; i++) {
if (adapter->priv[i]) {
mwifiex_free_curr_bcn(adapter->priv[i]);
+ del_timer_sync(&adapter->priv[i]->scan_delay_timer);
kfree(adapter->priv[i]);
}
}
@@ -386,6 +390,17 @@ static void mwifiex_free_adapter(struct mwifiex_adapter *adapter)
}
/*
+ * This function cancels all works in the queue and destroys
+ * the main workqueue.
+ */
+static void mwifiex_terminate_workqueue(struct mwifiex_adapter *adapter)
+{
+ flush_workqueue(adapter->workqueue);
+ destroy_workqueue(adapter->workqueue);
+ adapter->workqueue = NULL;
+}
+
+/*
* This function gets firmware and initializes it.
*
* The main initialization steps followed are -
@@ -394,16 +409,18 @@ static void mwifiex_free_adapter(struct mwifiex_adapter *adapter)
*/
static void mwifiex_fw_dpc(const struct firmware *firmware, void *context)
{
- int ret;
+ int ret, i;
char fmt[64];
struct mwifiex_private *priv;
struct mwifiex_adapter *adapter = context;
struct mwifiex_fw_image fw;
+ struct semaphore *sem = adapter->card_sem;
+ bool init_failed = false;
if (!firmware) {
dev_err(adapter->dev,
"Failed to get firmware %s\n", adapter->fw_name);
- goto done;
+ goto err_dnld_fw;
}
memset(&fw, 0, sizeof(struct mwifiex_fw_image));
@@ -416,7 +433,7 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context)
else
ret = mwifiex_dnld_fw(adapter, &fw);
if (ret == -1)
- goto done;
+ goto err_dnld_fw;
dev_notice(adapter->dev, "WLAN FW is active\n");
@@ -428,13 +445,15 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context)
}
/* enable host interrupt after fw dnld is successful */
- if (adapter->if_ops.enable_int)
- adapter->if_ops.enable_int(adapter);
+ if (adapter->if_ops.enable_int) {
+ if (adapter->if_ops.enable_int(adapter))
+ goto err_dnld_fw;
+ }
adapter->init_wait_q_woken = false;
ret = mwifiex_init_fw(adapter);
if (ret == -1) {
- goto done;
+ goto err_init_fw;
} else if (!ret) {
adapter->hw_status = MWIFIEX_HW_STATUS_READY;
goto done;
@@ -443,12 +462,12 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context)
wait_event_interruptible(adapter->init_wait_q,
adapter->init_wait_q_woken);
if (adapter->hw_status != MWIFIEX_HW_STATUS_READY)
- goto done;
+ goto err_init_fw;
priv = adapter->priv[MWIFIEX_BSS_ROLE_STA];
if (mwifiex_register_cfg80211(adapter)) {
dev_err(adapter->dev, "cannot register with cfg80211\n");
- goto err_init_fw;
+ goto err_register_cfg80211;
}
rtnl_lock();
@@ -458,20 +477,6 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context)
dev_err(adapter->dev, "cannot create default STA interface\n");
goto err_add_intf;
}
-
- /* Create AP interface by default */
- if (!mwifiex_add_virtual_intf(adapter->wiphy, "uap%d",
- NL80211_IFTYPE_AP, NULL, NULL)) {
- dev_err(adapter->dev, "cannot create default AP interface\n");
- goto err_add_intf;
- }
-
- /* Create P2P interface by default */
- if (!mwifiex_add_virtual_intf(adapter->wiphy, "p2p%d",
- NL80211_IFTYPE_P2P_CLIENT, NULL, NULL)) {
- dev_err(adapter->dev, "cannot create default P2P interface\n");
- goto err_add_intf;
- }
rtnl_unlock();
mwifiex_drv_get_driver_version(adapter, fmt, sizeof(fmt) - 1);
@@ -479,20 +484,52 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context)
goto done;
err_add_intf:
- mwifiex_del_virtual_intf(adapter->wiphy, priv->wdev);
+ for (i = 0; i < adapter->priv_num; i++) {
+ priv = adapter->priv[i];
+
+ if (!priv)
+ continue;
+
+ if (priv->wdev && priv->netdev)
+ mwifiex_del_virtual_intf(adapter->wiphy, priv->wdev);
+ }
rtnl_unlock();
+err_register_cfg80211:
+ wiphy_unregister(adapter->wiphy);
+ wiphy_free(adapter->wiphy);
err_init_fw:
if (adapter->if_ops.disable_int)
adapter->if_ops.disable_int(adapter);
+err_dnld_fw:
pr_debug("info: %s: unregister device\n", __func__);
- adapter->if_ops.unregister_dev(adapter);
+ if (adapter->if_ops.unregister_dev)
+ adapter->if_ops.unregister_dev(adapter);
+
+ if ((adapter->hw_status == MWIFIEX_HW_STATUS_FW_READY) ||
+ (adapter->hw_status == MWIFIEX_HW_STATUS_READY)) {
+ pr_debug("info: %s: shutdown mwifiex\n", __func__);
+ adapter->init_wait_q_woken = false;
+
+ if (mwifiex_shutdown_drv(adapter) == -EINPROGRESS)
+ wait_event_interruptible(adapter->init_wait_q,
+ adapter->init_wait_q_woken);
+ }
+ adapter->surprise_removed = true;
+ mwifiex_terminate_workqueue(adapter);
+ init_failed = true;
done:
if (adapter->cal_data) {
release_firmware(adapter->cal_data);
adapter->cal_data = NULL;
}
- release_firmware(adapter->firmware);
+ if (adapter->firmware) {
+ release_firmware(adapter->firmware);
+ adapter->firmware = NULL;
+ }
complete(&adapter->fw_load);
+ if (init_failed)
+ mwifiex_free_adapter(adapter);
+ up(sem);
return;
}
@@ -803,18 +840,6 @@ static void mwifiex_main_work_queue(struct work_struct *work)
}
/*
- * This function cancels all works in the queue and destroys
- * the main workqueue.
- */
-static void
-mwifiex_terminate_workqueue(struct mwifiex_adapter *adapter)
-{
- flush_workqueue(adapter->workqueue);
- destroy_workqueue(adapter->workqueue);
- adapter->workqueue = NULL;
-}
-
-/*
* This function adds the card.
*
* This function follows the following major steps to set up the device -
@@ -842,6 +867,7 @@ mwifiex_add_card(void *card, struct semaphore *sem,
}
adapter->iface_type = iface_type;
+ adapter->card_sem = sem;
adapter->hw_status = MWIFIEX_HW_STATUS_INITIALIZING;
adapter->surprise_removed = false;
@@ -872,17 +898,12 @@ mwifiex_add_card(void *card, struct semaphore *sem,
goto err_init_fw;
}
- up(sem);
return 0;
err_init_fw:
pr_debug("info: %s: unregister device\n", __func__);
if (adapter->if_ops.unregister_dev)
adapter->if_ops.unregister_dev(adapter);
-err_registerdev:
- adapter->surprise_removed = true;
- mwifiex_terminate_workqueue(adapter);
-err_kmalloc:
if ((adapter->hw_status == MWIFIEX_HW_STATUS_FW_READY) ||
(adapter->hw_status == MWIFIEX_HW_STATUS_READY)) {
pr_debug("info: %s: shutdown mwifiex\n", __func__);
@@ -892,7 +913,10 @@ err_kmalloc:
wait_event_interruptible(adapter->init_wait_q,
adapter->init_wait_q_woken);
}
-
+err_registerdev:
+ adapter->surprise_removed = true;
+ mwifiex_terminate_workqueue(adapter);
+err_kmalloc:
mwifiex_free_adapter(adapter);
err_init_sw:
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index 253e0bd38e25..1d72f13adb9d 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -204,11 +204,11 @@ struct mwifiex_ra_list_tbl {
struct list_head list;
struct sk_buff_head skb_head;
u8 ra[ETH_ALEN];
- u32 total_pkts_size;
u32 is_11n_enabled;
u16 max_amsdu;
- u16 pkt_count;
+ u16 ba_pkt_count;
u8 ba_packet_thr;
+ u16 total_pkt_count;
};
struct mwifiex_tid_tbl {
@@ -515,6 +515,8 @@ struct mwifiex_private {
bool scan_aborting;
u8 csa_chan;
unsigned long csa_expire_time;
+ u8 del_list_idx;
+ bool hs2_enabled;
};
enum mwifiex_ba_status {
@@ -748,6 +750,7 @@ struct mwifiex_adapter {
atomic_t is_tx_received;
atomic_t pending_bridged_pkts;
+ struct semaphore *card_sem;
};
int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
@@ -900,6 +903,8 @@ int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
u8 *rates);
u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
+u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv,
+ u8 *rates, u8 radio_type);
u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
@@ -1021,7 +1026,7 @@ mwifiex_netdev_get_priv(struct net_device *dev)
*/
static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb)
{
- return (*(u32 *)skb->data == PKT_TYPE_MGMT);
+ return (le32_to_cpu(*(__le32 *)skb->data) == PKT_TYPE_MGMT);
}
/* This function retrieves channel closed for operation by Channel
diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c
index 20c9c4c7b0b2..52da8ee7599a 100644
--- a/drivers/net/wireless/mwifiex/pcie.c
+++ b/drivers/net/wireless/mwifiex/pcie.c
@@ -76,7 +76,7 @@ static bool mwifiex_pcie_ok_to_access_hw(struct mwifiex_adapter *adapter)
return false;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
/*
* Kernel needs to suspend all functions separately. Therefore all
* registered functions must have drivers with suspend and resume
@@ -85,11 +85,12 @@ static bool mwifiex_pcie_ok_to_access_hw(struct mwifiex_adapter *adapter)
* If already not suspended, this function allocates and sends a host
* sleep activate request to the firmware and turns off the traffic.
*/
-static int mwifiex_pcie_suspend(struct pci_dev *pdev, pm_message_t state)
+static int mwifiex_pcie_suspend(struct device *dev)
{
struct mwifiex_adapter *adapter;
struct pcie_service_card *card;
int hs_actived;
+ struct pci_dev *pdev = to_pci_dev(dev);
if (pdev) {
card = (struct pcie_service_card *) pci_get_drvdata(pdev);
@@ -120,10 +121,11 @@ static int mwifiex_pcie_suspend(struct pci_dev *pdev, pm_message_t state)
* If already not resumed, this function turns on the traffic and
* sends a host sleep cancel request to the firmware.
*/
-static int mwifiex_pcie_resume(struct pci_dev *pdev)
+static int mwifiex_pcie_resume(struct device *dev)
{
struct mwifiex_adapter *adapter;
struct pcie_service_card *card;
+ struct pci_dev *pdev = to_pci_dev(dev);
if (pdev) {
card = (struct pcie_service_card *) pci_get_drvdata(pdev);
@@ -211,9 +213,9 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev)
wait_for_completion(&adapter->fw_load);
if (user_rmmod) {
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
if (adapter->is_suspended)
- mwifiex_pcie_resume(pdev);
+ mwifiex_pcie_resume(&pdev->dev);
#endif
for (i = 0; i < adapter->priv_num; i++)
@@ -233,6 +235,14 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev)
kfree(card);
}
+static void mwifiex_pcie_shutdown(struct pci_dev *pdev)
+{
+ user_rmmod = 1;
+ mwifiex_pcie_remove(pdev);
+
+ return;
+}
+
static DEFINE_PCI_DEVICE_TABLE(mwifiex_ids) = {
{
PCIE_VENDOR_ID_MARVELL, PCIE_DEVICE_ID_MARVELL_88W8766P,
@@ -249,17 +259,24 @@ static DEFINE_PCI_DEVICE_TABLE(mwifiex_ids) = {
MODULE_DEVICE_TABLE(pci, mwifiex_ids);
+#ifdef CONFIG_PM_SLEEP
+/* Power Management Hooks */
+static SIMPLE_DEV_PM_OPS(mwifiex_pcie_pm_ops, mwifiex_pcie_suspend,
+ mwifiex_pcie_resume);
+#endif
+
/* PCI Device Driver */
static struct pci_driver __refdata mwifiex_pcie = {
.name = "mwifiex_pcie",
.id_table = mwifiex_ids,
.probe = mwifiex_pcie_probe,
.remove = mwifiex_pcie_remove,
-#ifdef CONFIG_PM
- /* Power Management Hooks */
- .suspend = mwifiex_pcie_suspend,
- .resume = mwifiex_pcie_resume,
+#ifdef CONFIG_PM_SLEEP
+ .driver = {
+ .pm = &mwifiex_pcie_pm_ops,
+ },
#endif
+ .shutdown = mwifiex_pcie_shutdown,
};
/*
@@ -1925,7 +1942,7 @@ mwifiex_check_fw_status(struct mwifiex_adapter *adapter, u32 poll_num)
ret = 0;
break;
} else {
- mdelay(100);
+ msleep(100);
ret = -1;
}
}
@@ -1937,12 +1954,10 @@ mwifiex_check_fw_status(struct mwifiex_adapter *adapter, u32 poll_num)
else if (!winner_status) {
dev_err(adapter->dev, "PCI-E is the winner\n");
adapter->winner = 1;
- ret = -1;
} else {
dev_err(adapter->dev,
"PCI-E is not the winner <%#x,%d>, exit dnld\n",
ret, adapter->winner);
- ret = 0;
}
}
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index c447d9bd1aa9..8cf7d50a7603 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -543,6 +543,37 @@ mwifiex_scan_create_channel_list(struct mwifiex_private *priv,
return chan_idx;
}
+/* This function appends rate TLV to scan config command. */
+static int
+mwifiex_append_rate_tlv(struct mwifiex_private *priv,
+ struct mwifiex_scan_cmd_config *scan_cfg_out,
+ u8 radio)
+{
+ struct mwifiex_ie_types_rates_param_set *rates_tlv;
+ u8 rates[MWIFIEX_SUPPORTED_RATES], *tlv_pos;
+ u32 rates_size;
+
+ memset(rates, 0, sizeof(rates));
+
+ tlv_pos = (u8 *)scan_cfg_out->tlv_buf + scan_cfg_out->tlv_buf_len;
+
+ if (priv->scan_request)
+ rates_size = mwifiex_get_rates_from_cfg80211(priv, rates,
+ radio);
+ else
+ rates_size = mwifiex_get_supported_rates(priv, rates);
+
+ dev_dbg(priv->adapter->dev, "info: SCAN_CMD: Rates size = %d\n",
+ rates_size);
+ rates_tlv = (struct mwifiex_ie_types_rates_param_set *)tlv_pos;
+ rates_tlv->header.type = cpu_to_le16(WLAN_EID_SUPP_RATES);
+ rates_tlv->header.len = cpu_to_le16((u16) rates_size);
+ memcpy(rates_tlv->rates, rates, rates_size);
+ scan_cfg_out->tlv_buf_len += sizeof(rates_tlv->header) + rates_size;
+
+ return rates_size;
+}
+
/*
* This function constructs and sends multiple scan config commands to
* the firmware.
@@ -564,9 +595,10 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv,
struct mwifiex_chan_scan_param_set *tmp_chan_list;
struct mwifiex_chan_scan_param_set *start_chan;
- u32 tlv_idx;
+ u32 tlv_idx, rates_size;
u32 total_scan_time;
u32 done_early;
+ u8 radio_type;
if (!scan_cfg_out || !chan_tlv_out || !scan_chan_list) {
dev_dbg(priv->adapter->dev,
@@ -591,6 +623,7 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv,
tlv_idx = 0;
total_scan_time = 0;
+ radio_type = 0;
chan_tlv_out->header.len = 0;
start_chan = tmp_chan_list;
done_early = false;
@@ -612,6 +645,7 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv,
continue;
}
+ radio_type = tmp_chan_list->radio_type;
dev_dbg(priv->adapter->dev,
"info: Scan: Chan(%3d), Radio(%d),"
" Mode(%d, %d), Dur(%d)\n",
@@ -692,6 +726,9 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv,
break;
}
+ rates_size = mwifiex_append_rate_tlv(priv, scan_cfg_out,
+ radio_type);
+
priv->adapter->scan_channels = start_chan;
/* Send the scan command to the firmware with the specified
@@ -699,6 +736,14 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv,
ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11_SCAN,
HostCmd_ACT_GEN_SET, 0,
scan_cfg_out);
+
+ /* rate IE is updated per scan command but same starting
+ * pointer is used each time so that rate IE from earlier
+ * scan_cfg_out->buf is overwritten with new one.
+ */
+ scan_cfg_out->tlv_buf_len -=
+ sizeof(struct mwifiex_ie_types_header) + rates_size;
+
if (ret)
break;
}
@@ -741,7 +786,6 @@ mwifiex_config_scan(struct mwifiex_private *priv,
struct mwifiex_adapter *adapter = priv->adapter;
struct mwifiex_ie_types_num_probes *num_probes_tlv;
struct mwifiex_ie_types_wildcard_ssid_params *wildcard_ssid_tlv;
- struct mwifiex_ie_types_rates_param_set *rates_tlv;
u8 *tlv_pos;
u32 num_probes;
u32 ssid_len;
@@ -753,8 +797,6 @@ mwifiex_config_scan(struct mwifiex_private *priv,
u8 radio_type;
int i;
u8 ssid_filter;
- u8 rates[MWIFIEX_SUPPORTED_RATES];
- u32 rates_size;
struct mwifiex_ie_types_htcap *ht_cap;
/* The tlv_buf_len is calculated for each scan command. The TLVs added
@@ -889,19 +931,6 @@ mwifiex_config_scan(struct mwifiex_private *priv,
}
- /* Append rates tlv */
- memset(rates, 0, sizeof(rates));
-
- rates_size = mwifiex_get_supported_rates(priv, rates);
-
- rates_tlv = (struct mwifiex_ie_types_rates_param_set *) tlv_pos;
- rates_tlv->header.type = cpu_to_le16(WLAN_EID_SUPP_RATES);
- rates_tlv->header.len = cpu_to_le16((u16) rates_size);
- memcpy(rates_tlv->rates, rates, rates_size);
- tlv_pos += sizeof(rates_tlv->header) + rates_size;
-
- dev_dbg(adapter->dev, "info: SCAN_CMD: Rates size = %d\n", rates_size);
-
if (ISSUPP_11NENABLED(priv->adapter->fw_cap_info) &&
(priv->adapter->config_bands & BAND_GN ||
priv->adapter->config_bands & BAND_AN)) {
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index 09185c963248..1576104e3d95 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -50,9 +50,6 @@ static struct mwifiex_if_ops sdio_ops;
static struct semaphore add_remove_card_sem;
-static int mwifiex_sdio_resume(struct device *dev);
-static void mwifiex_sdio_interrupt(struct sdio_func *func);
-
/*
* SDIO probe.
*
@@ -113,6 +110,51 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
}
/*
+ * SDIO resume.
+ *
+ * Kernel needs to suspend all functions separately. Therefore all
+ * registered functions must have drivers with suspend and resume
+ * methods. Failing that the kernel simply removes the whole card.
+ *
+ * If already not resumed, this function turns on the traffic and
+ * sends a host sleep cancel request to the firmware.
+ */
+static int mwifiex_sdio_resume(struct device *dev)
+{
+ struct sdio_func *func = dev_to_sdio_func(dev);
+ struct sdio_mmc_card *card;
+ struct mwifiex_adapter *adapter;
+ mmc_pm_flag_t pm_flag = 0;
+
+ if (func) {
+ pm_flag = sdio_get_host_pm_caps(func);
+ card = sdio_get_drvdata(func);
+ if (!card || !card->adapter) {
+ pr_err("resume: invalid card or adapter\n");
+ return 0;
+ }
+ } else {
+ pr_err("resume: sdio_func is not specified\n");
+ return 0;
+ }
+
+ adapter = card->adapter;
+
+ if (!adapter->is_suspended) {
+ dev_warn(adapter->dev, "device already resumed\n");
+ return 0;
+ }
+
+ adapter->is_suspended = false;
+
+ /* Disable Host Sleep */
+ mwifiex_cancel_hs(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA),
+ MWIFIEX_ASYNC_CMD);
+
+ return 0;
+}
+
+/*
* SDIO remove.
*
* This function removes the interface and frees up the card structure.
@@ -212,51 +254,6 @@ static int mwifiex_sdio_suspend(struct device *dev)
return ret;
}
-/*
- * SDIO resume.
- *
- * Kernel needs to suspend all functions separately. Therefore all
- * registered functions must have drivers with suspend and resume
- * methods. Failing that the kernel simply removes the whole card.
- *
- * If already not resumed, this function turns on the traffic and
- * sends a host sleep cancel request to the firmware.
- */
-static int mwifiex_sdio_resume(struct device *dev)
-{
- struct sdio_func *func = dev_to_sdio_func(dev);
- struct sdio_mmc_card *card;
- struct mwifiex_adapter *adapter;
- mmc_pm_flag_t pm_flag = 0;
-
- if (func) {
- pm_flag = sdio_get_host_pm_caps(func);
- card = sdio_get_drvdata(func);
- if (!card || !card->adapter) {
- pr_err("resume: invalid card or adapter\n");
- return 0;
- }
- } else {
- pr_err("resume: sdio_func is not specified\n");
- return 0;
- }
-
- adapter = card->adapter;
-
- if (!adapter->is_suspended) {
- dev_warn(adapter->dev, "device already resumed\n");
- return 0;
- }
-
- adapter->is_suspended = false;
-
- /* Disable Host Sleep */
- mwifiex_cancel_hs(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA),
- MWIFIEX_ASYNC_CMD);
-
- return 0;
-}
-
/* Device ID for SD8786 */
#define SDIO_DEVICE_ID_MARVELL_8786 (0x9116)
/* Device ID for SD8787 */
@@ -707,6 +704,65 @@ static void mwifiex_sdio_disable_host_int(struct mwifiex_adapter *adapter)
}
/*
+ * This function reads the interrupt status from card.
+ */
+static void mwifiex_interrupt_status(struct mwifiex_adapter *adapter)
+{
+ struct sdio_mmc_card *card = adapter->card;
+ u8 sdio_ireg;
+ unsigned long flags;
+
+ if (mwifiex_read_data_sync(adapter, card->mp_regs,
+ card->reg->max_mp_regs,
+ REG_PORT | MWIFIEX_SDIO_BYTE_MODE_MASK, 0)) {
+ dev_err(adapter->dev, "read mp_regs failed\n");
+ return;
+ }
+
+ sdio_ireg = card->mp_regs[HOST_INTSTATUS_REG];
+ if (sdio_ireg) {
+ /*
+ * DN_LD_HOST_INT_STATUS and/or UP_LD_HOST_INT_STATUS
+ * For SDIO new mode CMD port interrupts
+ * DN_LD_CMD_PORT_HOST_INT_STATUS and/or
+ * UP_LD_CMD_PORT_HOST_INT_STATUS
+ * Clear the interrupt status register
+ */
+ dev_dbg(adapter->dev, "int: sdio_ireg = %#x\n", sdio_ireg);
+ spin_lock_irqsave(&adapter->int_lock, flags);
+ adapter->int_status |= sdio_ireg;
+ spin_unlock_irqrestore(&adapter->int_lock, flags);
+ }
+}
+
+/*
+ * SDIO interrupt handler.
+ *
+ * This function reads the interrupt status from firmware and handles
+ * the interrupt in current thread (ksdioirqd) right away.
+ */
+static void
+mwifiex_sdio_interrupt(struct sdio_func *func)
+{
+ struct mwifiex_adapter *adapter;
+ struct sdio_mmc_card *card;
+
+ card = sdio_get_drvdata(func);
+ if (!card || !card->adapter) {
+ pr_debug("int: func=%p card=%p adapter=%p\n",
+ func, card, card ? card->adapter : NULL);
+ return;
+ }
+ adapter = card->adapter;
+
+ if (!adapter->pps_uapsd_mode && adapter->ps_state == PS_STATE_SLEEP)
+ adapter->ps_state = PS_STATE_AWAKE;
+
+ mwifiex_interrupt_status(adapter);
+ mwifiex_main_process(adapter);
+}
+
+/*
* This function enables the host interrupt.
*
* The host interrupt enable mask is written to the card
@@ -944,7 +1000,7 @@ static int mwifiex_check_fw_status(struct mwifiex_adapter *adapter,
ret = 0;
break;
} else {
- mdelay(100);
+ msleep(100);
ret = -1;
}
}
@@ -963,65 +1019,6 @@ static int mwifiex_check_fw_status(struct mwifiex_adapter *adapter,
}
/*
- * This function reads the interrupt status from card.
- */
-static void mwifiex_interrupt_status(struct mwifiex_adapter *adapter)
-{
- struct sdio_mmc_card *card = adapter->card;
- u8 sdio_ireg;
- unsigned long flags;
-
- if (mwifiex_read_data_sync(adapter, card->mp_regs,
- card->reg->max_mp_regs,
- REG_PORT | MWIFIEX_SDIO_BYTE_MODE_MASK, 0)) {
- dev_err(adapter->dev, "read mp_regs failed\n");
- return;
- }
-
- sdio_ireg = card->mp_regs[HOST_INTSTATUS_REG];
- if (sdio_ireg) {
- /*
- * DN_LD_HOST_INT_STATUS and/or UP_LD_HOST_INT_STATUS
- * For SDIO new mode CMD port interrupts
- * DN_LD_CMD_PORT_HOST_INT_STATUS and/or
- * UP_LD_CMD_PORT_HOST_INT_STATUS
- * Clear the interrupt status register
- */
- dev_dbg(adapter->dev, "int: sdio_ireg = %#x\n", sdio_ireg);
- spin_lock_irqsave(&adapter->int_lock, flags);
- adapter->int_status |= sdio_ireg;
- spin_unlock_irqrestore(&adapter->int_lock, flags);
- }
-}
-
-/*
- * SDIO interrupt handler.
- *
- * This function reads the interrupt status from firmware and handles
- * the interrupt in current thread (ksdioirqd) right away.
- */
-static void
-mwifiex_sdio_interrupt(struct sdio_func *func)
-{
- struct mwifiex_adapter *adapter;
- struct sdio_mmc_card *card;
-
- card = sdio_get_drvdata(func);
- if (!card || !card->adapter) {
- pr_debug("int: func=%p card=%p adapter=%p\n",
- func, card, card ? card->adapter : NULL);
- return;
- }
- adapter = card->adapter;
-
- if (!adapter->pps_uapsd_mode && adapter->ps_state == PS_STATE_SLEEP)
- adapter->ps_state = PS_STATE_AWAKE;
-
- mwifiex_interrupt_status(adapter);
- mwifiex_main_process(adapter);
-}
-
-/*
* This function decodes a received packet.
*
* Based on the type, the packet is treated as either a data, or
@@ -1065,7 +1062,7 @@ static int mwifiex_decode_rx_packet(struct mwifiex_adapter *adapter,
case MWIFIEX_TYPE_EVENT:
dev_dbg(adapter->dev, "info: --- Rx: Event ---\n");
- adapter->event_cause = *(u32 *) skb->data;
+ adapter->event_cause = le32_to_cpu(*(__le32 *) skb->data);
if ((skb->len > 0) && (skb->len < MAX_EVENT_SIZE))
memcpy(adapter->event_body,
@@ -1210,8 +1207,8 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter,
for (pind = 0; pind < card->mpa_rx.pkt_cnt; pind++) {
/* get curr PKT len & type */
- pkt_len = *(u16 *) &curr_ptr[0];
- pkt_type = *(u16 *) &curr_ptr[2];
+ pkt_len = le16_to_cpu(*(__le16 *) &curr_ptr[0]);
+ pkt_type = le16_to_cpu(*(__le16 *) &curr_ptr[2]);
/* copy pkt to deaggr buf */
skb_deaggr = card->mpa_rx.skb_arr[pind];
diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c
index 8ece48580642..c0268b597748 100644
--- a/drivers/net/wireless/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/mwifiex/sta_cmd.c
@@ -707,8 +707,9 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
if (priv->bss_type == MWIFIEX_BSS_TYPE_UAP) {
tlv_mac = (void *)((u8 *)&key_material->key_param_set +
key_param_len);
- tlv_mac->tlv.type = cpu_to_le16(TLV_TYPE_STA_MAC_ADDR);
- tlv_mac->tlv.len = cpu_to_le16(ETH_ALEN);
+ tlv_mac->header.type =
+ cpu_to_le16(TLV_TYPE_STA_MAC_ADDR);
+ tlv_mac->header.len = cpu_to_le16(ETH_ALEN);
memcpy(tlv_mac->mac_addr, enc_key->mac_addr, ETH_ALEN);
cmd_size = key_param_len + S_DS_GEN +
sizeof(key_material->action) +
@@ -1069,7 +1070,7 @@ mwifiex_cmd_append_rpn_expression(struct mwifiex_private *priv,
int i, byte_len;
u8 *stack_ptr = *buffer;
- for (i = 0; i < MWIFIEX_MAX_FILTERS; i++) {
+ for (i = 0; i < MWIFIEX_MEF_MAX_FILTERS; i++) {
filter = &mef_entry->filter[i];
if (!filter->filt_type)
break;
@@ -1078,7 +1079,7 @@ mwifiex_cmd_append_rpn_expression(struct mwifiex_private *priv,
*stack_ptr = TYPE_DNUM;
stack_ptr += 1;
- byte_len = filter->byte_seq[MAX_BYTESEQ];
+ byte_len = filter->byte_seq[MWIFIEX_MEF_MAX_BYTESEQ];
memcpy(stack_ptr, filter->byte_seq, byte_len);
stack_ptr += byte_len;
*stack_ptr = byte_len;
@@ -1183,6 +1184,70 @@ static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv,
return 0;
}
+static int
+mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *cmd,
+ u16 cmd_action, void *data_buf)
+{
+ struct host_cmd_ds_coalesce_cfg *coalesce_cfg =
+ &cmd->params.coalesce_cfg;
+ struct mwifiex_ds_coalesce_cfg *cfg = data_buf;
+ struct coalesce_filt_field_param *param;
+ u16 cnt, idx, length;
+ struct coalesce_receive_filt_rule *rule;
+
+ cmd->command = cpu_to_le16(HostCmd_CMD_COALESCE_CFG);
+ cmd->size = cpu_to_le16(S_DS_GEN);
+
+ coalesce_cfg->action = cpu_to_le16(cmd_action);
+ coalesce_cfg->num_of_rules = cpu_to_le16(cfg->num_of_rules);
+ rule = coalesce_cfg->rule;
+
+ for (cnt = 0; cnt < cfg->num_of_rules; cnt++) {
+ rule->header.type = cpu_to_le16(TLV_TYPE_COALESCE_RULE);
+ rule->max_coalescing_delay =
+ cpu_to_le16(cfg->rule[cnt].max_coalescing_delay);
+ rule->pkt_type = cfg->rule[cnt].pkt_type;
+ rule->num_of_fields = cfg->rule[cnt].num_of_fields;
+
+ length = 0;
+
+ param = rule->params;
+ for (idx = 0; idx < cfg->rule[cnt].num_of_fields; idx++) {
+ param->operation = cfg->rule[cnt].params[idx].operation;
+ param->operand_len =
+ cfg->rule[cnt].params[idx].operand_len;
+ param->offset =
+ cpu_to_le16(cfg->rule[cnt].params[idx].offset);
+ memcpy(param->operand_byte_stream,
+ cfg->rule[cnt].params[idx].operand_byte_stream,
+ param->operand_len);
+
+ length += sizeof(struct coalesce_filt_field_param);
+
+ param++;
+ }
+
+ /* Total rule length is sizeof max_coalescing_delay(u16),
+ * num_of_fields(u8), pkt_type(u8) and total length of the all
+ * params
+ */
+ rule->header.len = cpu_to_le16(length + sizeof(u16) +
+ sizeof(u8) + sizeof(u8));
+
+ /* Add the rule length to the command size*/
+ le16_add_cpu(&cmd->size, le16_to_cpu(rule->header.len) +
+ sizeof(struct mwifiex_ie_types_header));
+
+ rule = (void *)((u8 *)rule->params + length);
+ }
+
+ /* Add sizeof action, num_of_rules to total command length */
+ le16_add_cpu(&cmd->size, sizeof(u16) + sizeof(u16));
+
+ return 0;
+}
+
/*
* This function prepares the commands before sending them to the firmware.
*
@@ -1406,6 +1471,10 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
case HostCmd_CMD_MEF_CFG:
ret = mwifiex_cmd_mef_cfg(priv, cmd_ptr, data_buf);
break;
+ case HostCmd_CMD_COALESCE_CFG:
+ ret = mwifiex_cmd_coalesce_cfg(priv, cmd_ptr, cmd_action,
+ data_buf);
+ break;
default:
dev_err(priv->adapter->dev,
"PREP_CMD: unknown cmd- %#x\n", cmd_no);
diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c
index d85df158cc6c..58a6013712d2 100644
--- a/drivers/net/wireless/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c
@@ -280,7 +280,7 @@ static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv,
tlv_buf = ((u8 *)rate_cfg) +
sizeof(struct host_cmd_ds_tx_rate_cfg);
- tlv_buf_len = *(u16 *) (tlv_buf + sizeof(u16));
+ tlv_buf_len = le16_to_cpu(*(__le16 *) (tlv_buf + sizeof(u16)));
while (tlv_buf && tlv_buf_len > 0) {
tlv = (*tlv_buf);
@@ -997,6 +997,8 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
break;
case HostCmd_CMD_MEF_CFG:
break;
+ case HostCmd_CMD_COALESCE_CFG:
+ break;
default:
dev_err(adapter->dev, "CMD_RESP: unknown cmd response %#x\n",
resp->command);
diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c
index ea265ec0e522..8b057524b252 100644
--- a/drivers/net/wireless/mwifiex/sta_event.c
+++ b/drivers/net/wireless/mwifiex/sta_event.c
@@ -201,6 +201,11 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
case EVENT_DEAUTHENTICATED:
dev_dbg(adapter->dev, "event: Deauthenticated\n");
+ if (priv->wps.session_enable) {
+ dev_dbg(adapter->dev,
+ "info: receive deauth event in wps session\n");
+ break;
+ }
adapter->dbg.num_event_deauth++;
if (priv->media_connected) {
reason_code =
@@ -211,6 +216,11 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
case EVENT_DISASSOCIATED:
dev_dbg(adapter->dev, "event: Disassociated\n");
+ if (priv->wps.session_enable) {
+ dev_dbg(adapter->dev,
+ "info: receive disassoc event in wps session\n");
+ break;
+ }
adapter->dbg.num_event_disassoc++;
if (priv->media_connected) {
reason_code =
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index 8af97abf7108..f084412eee0b 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -797,15 +797,16 @@ static int mwifiex_set_wps_ie(struct mwifiex_private *priv,
u8 *ie_data_ptr, u16 ie_len)
{
if (ie_len) {
- priv->wps_ie = kzalloc(MWIFIEX_MAX_VSIE_LEN, GFP_KERNEL);
- if (!priv->wps_ie)
- return -ENOMEM;
- if (ie_len > sizeof(priv->wps_ie)) {
+ if (ie_len > MWIFIEX_MAX_VSIE_LEN) {
dev_dbg(priv->adapter->dev,
"info: failed to copy WPS IE, too big\n");
- kfree(priv->wps_ie);
return -1;
}
+
+ priv->wps_ie = kzalloc(MWIFIEX_MAX_VSIE_LEN, GFP_KERNEL);
+ if (!priv->wps_ie)
+ return -ENOMEM;
+
memcpy(priv->wps_ie, ie_data_ptr, ie_len);
priv->wps_ie_len = ie_len;
dev_dbg(priv->adapter->dev, "cmd: Set wps_ie_len=%d IE=%#x\n",
diff --git a/drivers/net/wireless/mwifiex/sta_rx.c b/drivers/net/wireless/mwifiex/sta_rx.c
index b5c109504393..bb22664923ef 100644
--- a/drivers/net/wireless/mwifiex/sta_rx.c
+++ b/drivers/net/wireless/mwifiex/sta_rx.c
@@ -17,6 +17,8 @@
* this warranty disclaimer.
*/
+#include <uapi/linux/ipv6.h>
+#include <net/ndisc.h>
#include "decl.h"
#include "ioctl.h"
#include "util.h"
@@ -25,6 +27,46 @@
#include "11n_aggr.h"
#include "11n_rxreorder.h"
+/* This function checks if a frame is IPv4 ARP or IPv6 Neighbour advertisement
+ * frame. If frame has both source and destination mac address as same, this
+ * function drops such gratuitous frames.
+ */
+static bool
+mwifiex_discard_gratuitous_arp(struct mwifiex_private *priv,
+ struct sk_buff *skb)
+{
+ const struct mwifiex_arp_eth_header *arp;
+ struct ethhdr *eth_hdr;
+ struct ipv6hdr *ipv6;
+ struct icmp6hdr *icmpv6;
+
+ eth_hdr = (struct ethhdr *)skb->data;
+ switch (ntohs(eth_hdr->h_proto)) {
+ case ETH_P_ARP:
+ arp = (void *)(skb->data + sizeof(struct ethhdr));
+ if (arp->hdr.ar_op == htons(ARPOP_REPLY) ||
+ arp->hdr.ar_op == htons(ARPOP_REQUEST)) {
+ if (!memcmp(arp->ar_sip, arp->ar_tip, 4))
+ return true;
+ }
+ break;
+ case ETH_P_IPV6:
+ ipv6 = (void *)(skb->data + sizeof(struct ethhdr));
+ icmpv6 = (void *)(skb->data + sizeof(struct ethhdr) +
+ sizeof(struct ipv6hdr));
+ if (NDISC_NEIGHBOUR_ADVERTISEMENT == icmpv6->icmp6_type) {
+ if (!memcmp(&ipv6->saddr, &ipv6->daddr,
+ sizeof(struct in6_addr)))
+ return true;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return false;
+}
+
/*
* This function processes the received packet and forwards it
* to kernel/upper layer.
@@ -90,6 +132,13 @@ int mwifiex_process_rx_packet(struct mwifiex_private *priv,
either the reconstructed EthII frame or the 802.2/llc/snap frame */
skb_pull(skb, hdr_chop);
+ if (priv->hs2_enabled &&
+ mwifiex_discard_gratuitous_arp(priv, skb)) {
+ dev_dbg(priv->adapter->dev, "Bypassed Gratuitous ARP\n");
+ dev_kfree_skb_any(skb);
+ return 0;
+ }
+
priv->rxpd_rate = local_rx_pd->rx_rate;
priv->rxpd_htinfo = local_rx_pd->ht_info;
diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c
index 2de882dead0f..64424c81b44f 100644
--- a/drivers/net/wireless/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/mwifiex/uap_cmd.c
@@ -293,9 +293,9 @@ mwifiex_uap_bss_wpa(u8 **tlv_buf, void *cmd_buf, u16 *param_size)
u8 *tlv = *tlv_buf;
tlv_akmp = (struct host_cmd_tlv_akmp *)tlv;
- tlv_akmp->tlv.type = cpu_to_le16(TLV_TYPE_UAP_AKMP);
- tlv_akmp->tlv.len = cpu_to_le16(sizeof(struct host_cmd_tlv_akmp) -
- sizeof(struct host_cmd_tlv));
+ tlv_akmp->header.type = cpu_to_le16(TLV_TYPE_UAP_AKMP);
+ tlv_akmp->header.len = cpu_to_le16(sizeof(struct host_cmd_tlv_akmp) -
+ sizeof(struct mwifiex_ie_types_header));
tlv_akmp->key_mgmt_operation = cpu_to_le16(bss_cfg->key_mgmt_operation);
tlv_akmp->key_mgmt = cpu_to_le16(bss_cfg->key_mgmt);
cmd_size += sizeof(struct host_cmd_tlv_akmp);
@@ -303,10 +303,10 @@ mwifiex_uap_bss_wpa(u8 **tlv_buf, void *cmd_buf, u16 *param_size)
if (bss_cfg->wpa_cfg.pairwise_cipher_wpa & VALID_CIPHER_BITMAP) {
pwk_cipher = (struct host_cmd_tlv_pwk_cipher *)tlv;
- pwk_cipher->tlv.type = cpu_to_le16(TLV_TYPE_PWK_CIPHER);
- pwk_cipher->tlv.len =
+ pwk_cipher->header.type = cpu_to_le16(TLV_TYPE_PWK_CIPHER);
+ pwk_cipher->header.len =
cpu_to_le16(sizeof(struct host_cmd_tlv_pwk_cipher) -
- sizeof(struct host_cmd_tlv));
+ sizeof(struct mwifiex_ie_types_header));
pwk_cipher->proto = cpu_to_le16(PROTOCOL_WPA);
pwk_cipher->cipher = bss_cfg->wpa_cfg.pairwise_cipher_wpa;
cmd_size += sizeof(struct host_cmd_tlv_pwk_cipher);
@@ -315,10 +315,10 @@ mwifiex_uap_bss_wpa(u8 **tlv_buf, void *cmd_buf, u16 *param_size)
if (bss_cfg->wpa_cfg.pairwise_cipher_wpa2 & VALID_CIPHER_BITMAP) {
pwk_cipher = (struct host_cmd_tlv_pwk_cipher *)tlv;
- pwk_cipher->tlv.type = cpu_to_le16(TLV_TYPE_PWK_CIPHER);
- pwk_cipher->tlv.len =
+ pwk_cipher->header.type = cpu_to_le16(TLV_TYPE_PWK_CIPHER);
+ pwk_cipher->header.len =
cpu_to_le16(sizeof(struct host_cmd_tlv_pwk_cipher) -
- sizeof(struct host_cmd_tlv));
+ sizeof(struct mwifiex_ie_types_header));
pwk_cipher->proto = cpu_to_le16(PROTOCOL_WPA2);
pwk_cipher->cipher = bss_cfg->wpa_cfg.pairwise_cipher_wpa2;
cmd_size += sizeof(struct host_cmd_tlv_pwk_cipher);
@@ -327,10 +327,10 @@ mwifiex_uap_bss_wpa(u8 **tlv_buf, void *cmd_buf, u16 *param_size)
if (bss_cfg->wpa_cfg.group_cipher & VALID_CIPHER_BITMAP) {
gwk_cipher = (struct host_cmd_tlv_gwk_cipher *)tlv;
- gwk_cipher->tlv.type = cpu_to_le16(TLV_TYPE_GWK_CIPHER);
- gwk_cipher->tlv.len =
+ gwk_cipher->header.type = cpu_to_le16(TLV_TYPE_GWK_CIPHER);
+ gwk_cipher->header.len =
cpu_to_le16(sizeof(struct host_cmd_tlv_gwk_cipher) -
- sizeof(struct host_cmd_tlv));
+ sizeof(struct mwifiex_ie_types_header));
gwk_cipher->cipher = bss_cfg->wpa_cfg.group_cipher;
cmd_size += sizeof(struct host_cmd_tlv_gwk_cipher);
tlv += sizeof(struct host_cmd_tlv_gwk_cipher);
@@ -338,13 +338,15 @@ mwifiex_uap_bss_wpa(u8 **tlv_buf, void *cmd_buf, u16 *param_size)
if (bss_cfg->wpa_cfg.length) {
passphrase = (struct host_cmd_tlv_passphrase *)tlv;
- passphrase->tlv.type = cpu_to_le16(TLV_TYPE_UAP_WPA_PASSPHRASE);
- passphrase->tlv.len = cpu_to_le16(bss_cfg->wpa_cfg.length);
+ passphrase->header.type =
+ cpu_to_le16(TLV_TYPE_UAP_WPA_PASSPHRASE);
+ passphrase->header.len = cpu_to_le16(bss_cfg->wpa_cfg.length);
memcpy(passphrase->passphrase, bss_cfg->wpa_cfg.passphrase,
bss_cfg->wpa_cfg.length);
- cmd_size += sizeof(struct host_cmd_tlv) +
+ cmd_size += sizeof(struct mwifiex_ie_types_header) +
bss_cfg->wpa_cfg.length;
- tlv += sizeof(struct host_cmd_tlv) + bss_cfg->wpa_cfg.length;
+ tlv += sizeof(struct mwifiex_ie_types_header) +
+ bss_cfg->wpa_cfg.length;
}
*param_size = cmd_size;
@@ -403,16 +405,17 @@ mwifiex_uap_bss_wep(u8 **tlv_buf, void *cmd_buf, u16 *param_size)
(bss_cfg->wep_cfg[i].length == WLAN_KEY_LEN_WEP40 ||
bss_cfg->wep_cfg[i].length == WLAN_KEY_LEN_WEP104)) {
wep_key = (struct host_cmd_tlv_wep_key *)tlv;
- wep_key->tlv.type = cpu_to_le16(TLV_TYPE_UAP_WEP_KEY);
- wep_key->tlv.len =
+ wep_key->header.type =
+ cpu_to_le16(TLV_TYPE_UAP_WEP_KEY);
+ wep_key->header.len =
cpu_to_le16(bss_cfg->wep_cfg[i].length + 2);
wep_key->key_index = bss_cfg->wep_cfg[i].key_index;
wep_key->is_default = bss_cfg->wep_cfg[i].is_default;
memcpy(wep_key->key, bss_cfg->wep_cfg[i].key,
bss_cfg->wep_cfg[i].length);
- cmd_size += sizeof(struct host_cmd_tlv) + 2 +
+ cmd_size += sizeof(struct mwifiex_ie_types_header) + 2 +
bss_cfg->wep_cfg[i].length;
- tlv += sizeof(struct host_cmd_tlv) + 2 +
+ tlv += sizeof(struct mwifiex_ie_types_header) + 2 +
bss_cfg->wep_cfg[i].length;
}
}
@@ -449,16 +452,17 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size)
if (bss_cfg->ssid.ssid_len) {
ssid = (struct host_cmd_tlv_ssid *)tlv;
- ssid->tlv.type = cpu_to_le16(TLV_TYPE_UAP_SSID);
- ssid->tlv.len = cpu_to_le16((u16)bss_cfg->ssid.ssid_len);
+ ssid->header.type = cpu_to_le16(TLV_TYPE_UAP_SSID);
+ ssid->header.len = cpu_to_le16((u16)bss_cfg->ssid.ssid_len);
memcpy(ssid->ssid, bss_cfg->ssid.ssid, bss_cfg->ssid.ssid_len);
- cmd_size += sizeof(struct host_cmd_tlv) +
+ cmd_size += sizeof(struct mwifiex_ie_types_header) +
bss_cfg->ssid.ssid_len;
- tlv += sizeof(struct host_cmd_tlv) + bss_cfg->ssid.ssid_len;
+ tlv += sizeof(struct mwifiex_ie_types_header) +
+ bss_cfg->ssid.ssid_len;
bcast_ssid = (struct host_cmd_tlv_bcast_ssid *)tlv;
- bcast_ssid->tlv.type = cpu_to_le16(TLV_TYPE_UAP_BCAST_SSID);
- bcast_ssid->tlv.len =
+ bcast_ssid->header.type = cpu_to_le16(TLV_TYPE_UAP_BCAST_SSID);
+ bcast_ssid->header.len =
cpu_to_le16(sizeof(bcast_ssid->bcast_ctl));
bcast_ssid->bcast_ctl = bss_cfg->bcast_ssid_ctl;
cmd_size += sizeof(struct host_cmd_tlv_bcast_ssid);
@@ -466,13 +470,13 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size)
}
if (bss_cfg->rates[0]) {
tlv_rates = (struct host_cmd_tlv_rates *)tlv;
- tlv_rates->tlv.type = cpu_to_le16(TLV_TYPE_UAP_RATES);
+ tlv_rates->header.type = cpu_to_le16(TLV_TYPE_UAP_RATES);
for (i = 0; i < MWIFIEX_SUPPORTED_RATES && bss_cfg->rates[i];
i++)
tlv_rates->rates[i] = bss_cfg->rates[i];
- tlv_rates->tlv.len = cpu_to_le16(i);
+ tlv_rates->header.len = cpu_to_le16(i);
cmd_size += sizeof(struct host_cmd_tlv_rates) + i;
tlv += sizeof(struct host_cmd_tlv_rates) + i;
}
@@ -482,10 +486,10 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size)
(bss_cfg->band_cfg == BAND_CONFIG_A &&
bss_cfg->channel <= MAX_CHANNEL_BAND_A))) {
chan_band = (struct host_cmd_tlv_channel_band *)tlv;
- chan_band->tlv.type = cpu_to_le16(TLV_TYPE_CHANNELBANDLIST);
- chan_band->tlv.len =
+ chan_band->header.type = cpu_to_le16(TLV_TYPE_CHANNELBANDLIST);
+ chan_band->header.len =
cpu_to_le16(sizeof(struct host_cmd_tlv_channel_band) -
- sizeof(struct host_cmd_tlv));
+ sizeof(struct mwifiex_ie_types_header));
chan_band->band_config = bss_cfg->band_cfg;
chan_band->channel = bss_cfg->channel;
cmd_size += sizeof(struct host_cmd_tlv_channel_band);
@@ -494,11 +498,11 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size)
if (bss_cfg->beacon_period >= MIN_BEACON_PERIOD &&
bss_cfg->beacon_period <= MAX_BEACON_PERIOD) {
beacon_period = (struct host_cmd_tlv_beacon_period *)tlv;
- beacon_period->tlv.type =
+ beacon_period->header.type =
cpu_to_le16(TLV_TYPE_UAP_BEACON_PERIOD);
- beacon_period->tlv.len =
+ beacon_period->header.len =
cpu_to_le16(sizeof(struct host_cmd_tlv_beacon_period) -
- sizeof(struct host_cmd_tlv));
+ sizeof(struct mwifiex_ie_types_header));
beacon_period->period = cpu_to_le16(bss_cfg->beacon_period);
cmd_size += sizeof(struct host_cmd_tlv_beacon_period);
tlv += sizeof(struct host_cmd_tlv_beacon_period);
@@ -506,21 +510,22 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size)
if (bss_cfg->dtim_period >= MIN_DTIM_PERIOD &&
bss_cfg->dtim_period <= MAX_DTIM_PERIOD) {
dtim_period = (struct host_cmd_tlv_dtim_period *)tlv;
- dtim_period->tlv.type = cpu_to_le16(TLV_TYPE_UAP_DTIM_PERIOD);
- dtim_period->tlv.len =
+ dtim_period->header.type =
+ cpu_to_le16(TLV_TYPE_UAP_DTIM_PERIOD);
+ dtim_period->header.len =
cpu_to_le16(sizeof(struct host_cmd_tlv_dtim_period) -
- sizeof(struct host_cmd_tlv));
+ sizeof(struct mwifiex_ie_types_header));
dtim_period->period = bss_cfg->dtim_period;
cmd_size += sizeof(struct host_cmd_tlv_dtim_period);
tlv += sizeof(struct host_cmd_tlv_dtim_period);
}
if (bss_cfg->rts_threshold <= MWIFIEX_RTS_MAX_VALUE) {
rts_threshold = (struct host_cmd_tlv_rts_threshold *)tlv;
- rts_threshold->tlv.type =
+ rts_threshold->header.type =
cpu_to_le16(TLV_TYPE_UAP_RTS_THRESHOLD);
- rts_threshold->tlv.len =
+ rts_threshold->header.len =
cpu_to_le16(sizeof(struct host_cmd_tlv_rts_threshold) -
- sizeof(struct host_cmd_tlv));
+ sizeof(struct mwifiex_ie_types_header));
rts_threshold->rts_thr = cpu_to_le16(bss_cfg->rts_threshold);
cmd_size += sizeof(struct host_cmd_tlv_frag_threshold);
tlv += sizeof(struct host_cmd_tlv_frag_threshold);
@@ -528,21 +533,22 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size)
if ((bss_cfg->frag_threshold >= MWIFIEX_FRAG_MIN_VALUE) &&
(bss_cfg->frag_threshold <= MWIFIEX_FRAG_MAX_VALUE)) {
frag_threshold = (struct host_cmd_tlv_frag_threshold *)tlv;
- frag_threshold->tlv.type =
+ frag_threshold->header.type =
cpu_to_le16(TLV_TYPE_UAP_FRAG_THRESHOLD);
- frag_threshold->tlv.len =
+ frag_threshold->header.len =
cpu_to_le16(sizeof(struct host_cmd_tlv_frag_threshold) -
- sizeof(struct host_cmd_tlv));
+ sizeof(struct mwifiex_ie_types_header));
frag_threshold->frag_thr = cpu_to_le16(bss_cfg->frag_threshold);
cmd_size += sizeof(struct host_cmd_tlv_frag_threshold);
tlv += sizeof(struct host_cmd_tlv_frag_threshold);
}
if (bss_cfg->retry_limit <= MWIFIEX_RETRY_LIMIT) {
retry_limit = (struct host_cmd_tlv_retry_limit *)tlv;
- retry_limit->tlv.type = cpu_to_le16(TLV_TYPE_UAP_RETRY_LIMIT);
- retry_limit->tlv.len =
+ retry_limit->header.type =
+ cpu_to_le16(TLV_TYPE_UAP_RETRY_LIMIT);
+ retry_limit->header.len =
cpu_to_le16(sizeof(struct host_cmd_tlv_retry_limit) -
- sizeof(struct host_cmd_tlv));
+ sizeof(struct mwifiex_ie_types_header));
retry_limit->limit = (u8)bss_cfg->retry_limit;
cmd_size += sizeof(struct host_cmd_tlv_retry_limit);
tlv += sizeof(struct host_cmd_tlv_retry_limit);
@@ -557,21 +563,21 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size)
if ((bss_cfg->auth_mode <= WLAN_AUTH_SHARED_KEY) ||
(bss_cfg->auth_mode == MWIFIEX_AUTH_MODE_AUTO)) {
auth_type = (struct host_cmd_tlv_auth_type *)tlv;
- auth_type->tlv.type = cpu_to_le16(TLV_TYPE_AUTH_TYPE);
- auth_type->tlv.len =
+ auth_type->header.type = cpu_to_le16(TLV_TYPE_AUTH_TYPE);
+ auth_type->header.len =
cpu_to_le16(sizeof(struct host_cmd_tlv_auth_type) -
- sizeof(struct host_cmd_tlv));
+ sizeof(struct mwifiex_ie_types_header));
auth_type->auth_type = (u8)bss_cfg->auth_mode;
cmd_size += sizeof(struct host_cmd_tlv_auth_type);
tlv += sizeof(struct host_cmd_tlv_auth_type);
}
if (bss_cfg->protocol) {
encrypt_protocol = (struct host_cmd_tlv_encrypt_protocol *)tlv;
- encrypt_protocol->tlv.type =
+ encrypt_protocol->header.type =
cpu_to_le16(TLV_TYPE_UAP_ENCRY_PROTOCOL);
- encrypt_protocol->tlv.len =
+ encrypt_protocol->header.len =
cpu_to_le16(sizeof(struct host_cmd_tlv_encrypt_protocol)
- - sizeof(struct host_cmd_tlv));
+ - sizeof(struct mwifiex_ie_types_header));
encrypt_protocol->proto = cpu_to_le16(bss_cfg->protocol);
cmd_size += sizeof(struct host_cmd_tlv_encrypt_protocol);
tlv += sizeof(struct host_cmd_tlv_encrypt_protocol);
@@ -608,9 +614,9 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size)
if (bss_cfg->sta_ao_timer) {
ao_timer = (struct host_cmd_tlv_ageout_timer *)tlv;
- ao_timer->tlv.type = cpu_to_le16(TLV_TYPE_UAP_AO_TIMER);
- ao_timer->tlv.len = cpu_to_le16(sizeof(*ao_timer) -
- sizeof(struct host_cmd_tlv));
+ ao_timer->header.type = cpu_to_le16(TLV_TYPE_UAP_AO_TIMER);
+ ao_timer->header.len = cpu_to_le16(sizeof(*ao_timer) -
+ sizeof(struct mwifiex_ie_types_header));
ao_timer->sta_ao_timer = cpu_to_le32(bss_cfg->sta_ao_timer);
cmd_size += sizeof(*ao_timer);
tlv += sizeof(*ao_timer);
@@ -618,9 +624,10 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size)
if (bss_cfg->ps_sta_ao_timer) {
ps_ao_timer = (struct host_cmd_tlv_ageout_timer *)tlv;
- ps_ao_timer->tlv.type = cpu_to_le16(TLV_TYPE_UAP_PS_AO_TIMER);
- ps_ao_timer->tlv.len = cpu_to_le16(sizeof(*ps_ao_timer) -
- sizeof(struct host_cmd_tlv));
+ ps_ao_timer->header.type =
+ cpu_to_le16(TLV_TYPE_UAP_PS_AO_TIMER);
+ ps_ao_timer->header.len = cpu_to_le16(sizeof(*ps_ao_timer) -
+ sizeof(struct mwifiex_ie_types_header));
ps_ao_timer->sta_ao_timer =
cpu_to_le32(bss_cfg->ps_sta_ao_timer);
cmd_size += sizeof(*ps_ao_timer);
@@ -636,16 +643,17 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size)
static int mwifiex_uap_custom_ie_prepare(u8 *tlv, void *cmd_buf, u16 *ie_size)
{
struct mwifiex_ie_list *ap_ie = cmd_buf;
- struct host_cmd_tlv *tlv_ie = (struct host_cmd_tlv *)tlv;
+ struct mwifiex_ie_types_header *tlv_ie = (void *)tlv;
if (!ap_ie || !ap_ie->len || !ap_ie->ie_list)
return -1;
- *ie_size += le16_to_cpu(ap_ie->len) + sizeof(struct host_cmd_tlv);
+ *ie_size += le16_to_cpu(ap_ie->len) +
+ sizeof(struct mwifiex_ie_types_header);
tlv_ie->type = cpu_to_le16(TLV_TYPE_MGMT_IE);
tlv_ie->len = ap_ie->len;
- tlv += sizeof(struct host_cmd_tlv);
+ tlv += sizeof(struct mwifiex_ie_types_header);
memcpy(tlv, ap_ie->ie_list, le16_to_cpu(ap_ie->len));
diff --git a/drivers/net/wireless/mwifiex/uap_txrx.c b/drivers/net/wireless/mwifiex/uap_txrx.c
index a018e42d117e..1cfe5a738c47 100644
--- a/drivers/net/wireless/mwifiex/uap_txrx.c
+++ b/drivers/net/wireless/mwifiex/uap_txrx.c
@@ -24,6 +24,69 @@
#include "11n_aggr.h"
#include "11n_rxreorder.h"
+/* This function checks if particular RA list has packets more than low bridge
+ * packet threshold and then deletes packet from this RA list.
+ * Function deletes packets from such RA list and returns true. If no such list
+ * is found, false is returned.
+ */
+static bool
+mwifiex_uap_del_tx_pkts_in_ralist(struct mwifiex_private *priv,
+ struct list_head *ra_list_head)
+{
+ struct mwifiex_ra_list_tbl *ra_list;
+ struct sk_buff *skb, *tmp;
+ bool pkt_deleted = false;
+ struct mwifiex_txinfo *tx_info;
+ struct mwifiex_adapter *adapter = priv->adapter;
+
+ list_for_each_entry(ra_list, ra_list_head, list) {
+ if (skb_queue_empty(&ra_list->skb_head))
+ continue;
+
+ skb_queue_walk_safe(&ra_list->skb_head, skb, tmp) {
+ tx_info = MWIFIEX_SKB_TXCB(skb);
+ if (tx_info->flags & MWIFIEX_BUF_FLAG_BRIDGED_PKT) {
+ __skb_unlink(skb, &ra_list->skb_head);
+ mwifiex_write_data_complete(adapter, skb, 0,
+ -1);
+ atomic_dec(&priv->wmm.tx_pkts_queued);
+ pkt_deleted = true;
+ }
+ if ((atomic_read(&adapter->pending_bridged_pkts) <=
+ MWIFIEX_BRIDGED_PKTS_THR_LOW))
+ break;
+ }
+ }
+
+ return pkt_deleted;
+}
+
+/* This function deletes packets from particular RA List. RA list index
+ * from which packets are deleted is preserved so that packets from next RA
+ * list are deleted upon subsequent call thus maintaining fairness.
+ */
+static void mwifiex_uap_cleanup_tx_queues(struct mwifiex_private *priv)
+{
+ unsigned long flags;
+ struct list_head *ra_list;
+ int i;
+
+ spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+
+ for (i = 0; i < MAX_NUM_TID; i++, priv->del_list_idx++) {
+ if (priv->del_list_idx == MAX_NUM_TID)
+ priv->del_list_idx = 0;
+ ra_list = &priv->wmm.tid_tbl_ptr[priv->del_list_idx].ra_list;
+ if (mwifiex_uap_del_tx_pkts_in_ralist(priv, ra_list)) {
+ priv->del_list_idx++;
+ break;
+ }
+ }
+
+ spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+}
+
+
static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv,
struct sk_buff *skb)
{
@@ -40,10 +103,11 @@ static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv,
rx_pkt_hdr = (void *)uap_rx_pd + le16_to_cpu(uap_rx_pd->rx_pkt_offset);
if ((atomic_read(&adapter->pending_bridged_pkts) >=
- MWIFIEX_BRIDGED_PKTS_THRESHOLD)) {
+ MWIFIEX_BRIDGED_PKTS_THR_HIGH)) {
dev_err(priv->adapter->dev,
"Tx: Bridge packet limit reached. Drop packet!\n");
kfree_skb(skb);
+ mwifiex_uap_cleanup_tx_queues(priv);
return;
}
@@ -95,10 +159,6 @@ static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv,
atomic_inc(&adapter->tx_pending);
atomic_inc(&adapter->pending_bridged_pkts);
- if ((atomic_read(&adapter->tx_pending) >= MAX_TX_PENDING)) {
- mwifiex_set_trans_start(priv->netdev);
- mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter);
- }
return;
}
diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c
index f90fe21e5bfd..2472d4b7f00e 100644
--- a/drivers/net/wireless/mwifiex/usb.c
+++ b/drivers/net/wireless/mwifiex/usb.c
@@ -24,9 +24,9 @@
static const char usbdriver_name[] = "usb8797";
-static u8 user_rmmod;
static struct mwifiex_if_ops usb_ops;
static struct semaphore add_remove_card_sem;
+static struct usb_card_rec *usb_card;
static struct usb_device_id mwifiex_usb_table[] = {
{USB_DEVICE(USB8797_VID, USB8797_PID_1)},
@@ -350,6 +350,7 @@ static int mwifiex_usb_probe(struct usb_interface *intf,
card->udev = udev;
card->intf = intf;
+ usb_card = card;
pr_debug("info: bcdUSB=%#x Device Class=%#x SubClass=%#x Protocol=%#x\n",
udev->descriptor.bcdUSB, udev->descriptor.bDeviceClass,
@@ -532,7 +533,6 @@ static void mwifiex_usb_disconnect(struct usb_interface *intf)
{
struct usb_card_rec *card = usb_get_intfdata(intf);
struct mwifiex_adapter *adapter;
- int i;
if (!card || !card->adapter) {
pr_err("%s: card or card->adapter is NULL\n", __func__);
@@ -543,27 +543,6 @@ static void mwifiex_usb_disconnect(struct usb_interface *intf)
if (!adapter->priv_num)
return;
- /* In case driver is removed when asynchronous FW downloading is
- * in progress
- */
- wait_for_completion(&adapter->fw_load);
-
- if (user_rmmod) {
-#ifdef CONFIG_PM
- if (adapter->is_suspended)
- mwifiex_usb_resume(intf);
-#endif
- for (i = 0; i < adapter->priv_num; i++)
- if ((GET_BSS_ROLE(adapter->priv[i]) ==
- MWIFIEX_BSS_ROLE_STA) &&
- adapter->priv[i]->media_connected)
- mwifiex_deauthenticate(adapter->priv[i], NULL);
-
- mwifiex_init_shutdown_fw(mwifiex_get_priv(adapter,
- MWIFIEX_BSS_ROLE_ANY),
- MWIFIEX_FUNC_SHUTDOWN);
- }
-
mwifiex_usb_free(card);
dev_dbg(adapter->dev, "%s: removing card\n", __func__);
@@ -786,6 +765,13 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter)
return 0;
}
+static void mwifiex_unregister_dev(struct mwifiex_adapter *adapter)
+{
+ struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;
+
+ usb_set_intfdata(card->intf, NULL);
+}
+
static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
struct mwifiex_fw_image *fw)
{
@@ -978,6 +964,7 @@ static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter)
static struct mwifiex_if_ops usb_ops = {
.register_dev = mwifiex_register_dev,
+ .unregister_dev = mwifiex_unregister_dev,
.wakeup = mwifiex_pm_wakeup_card,
.wakeup_complete = mwifiex_pm_wakeup_card_complete,
@@ -1024,8 +1011,29 @@ static void mwifiex_usb_cleanup_module(void)
if (!down_interruptible(&add_remove_card_sem))
up(&add_remove_card_sem);
- /* set the flag as user is removing this module */
- user_rmmod = 1;
+ if (usb_card) {
+ struct mwifiex_adapter *adapter = usb_card->adapter;
+ int i;
+
+ /* In case driver is removed when asynchronous FW downloading is
+ * in progress
+ */
+ wait_for_completion(&adapter->fw_load);
+
+#ifdef CONFIG_PM
+ if (adapter->is_suspended)
+ mwifiex_usb_resume(usb_card->intf);
+#endif
+ for (i = 0; i < adapter->priv_num; i++)
+ if ((GET_BSS_ROLE(adapter->priv[i]) ==
+ MWIFIEX_BSS_ROLE_STA) &&
+ adapter->priv[i]->media_connected)
+ mwifiex_deauthenticate(adapter->priv[i], NULL);
+
+ mwifiex_init_shutdown_fw(mwifiex_get_priv(adapter,
+ MWIFIEX_BSS_ROLE_ANY),
+ MWIFIEX_FUNC_SHUTDOWN);
+ }
usb_deregister(&mwifiex_usb_driver);
}
diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c
index e57ac0dd3ab5..5d9e150f4111 100644
--- a/drivers/net/wireless/mwifiex/util.c
+++ b/drivers/net/wireless/mwifiex/util.c
@@ -171,8 +171,8 @@ mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
rx_pd->rx_pkt_length = cpu_to_le16(pkt_len);
cfg80211_rx_mgmt(priv->wdev, priv->roc_cfg.chan.center_freq,
- CAL_RSSI(rx_pd->snr, rx_pd->nf),
- skb->data, pkt_len, GFP_ATOMIC);
+ CAL_RSSI(rx_pd->snr, rx_pd->nf), skb->data, pkt_len,
+ 0, GFP_ATOMIC);
return 0;
}
diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c
index 944e8846f6fc..2e8f9cdea54d 100644
--- a/drivers/net/wireless/mwifiex/wmm.c
+++ b/drivers/net/wireless/mwifiex/wmm.c
@@ -120,7 +120,7 @@ mwifiex_wmm_allocate_ralist_node(struct mwifiex_adapter *adapter, u8 *ra)
memcpy(ra_list->ra, ra, ETH_ALEN);
- ra_list->total_pkts_size = 0;
+ ra_list->total_pkt_count = 0;
dev_dbg(adapter->dev, "info: allocated ra_list %p\n", ra_list);
@@ -188,7 +188,7 @@ mwifiex_ralist_add(struct mwifiex_private *priv, u8 *ra)
ra_list, ra_list->is_11n_enabled);
if (ra_list->is_11n_enabled) {
- ra_list->pkt_count = 0;
+ ra_list->ba_pkt_count = 0;
ra_list->ba_packet_thr =
mwifiex_get_random_ba_threshold();
}
@@ -679,8 +679,8 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv,
skb_queue_tail(&ra_list->skb_head, skb);
- ra_list->total_pkts_size += skb->len;
- ra_list->pkt_count++;
+ ra_list->ba_pkt_count++;
+ ra_list->total_pkt_count++;
if (atomic_read(&priv->wmm.highest_queued_prio) <
tos_to_tid_inv[tid_down])
@@ -1037,7 +1037,7 @@ mwifiex_send_single_packet(struct mwifiex_private *priv,
tx_info = MWIFIEX_SKB_TXCB(skb);
dev_dbg(adapter->dev, "data: dequeuing the packet %p %p\n", ptr, skb);
- ptr->total_pkts_size -= skb->len;
+ ptr->total_pkt_count--;
if (!skb_queue_empty(&ptr->skb_head))
skb_next = skb_peek(&ptr->skb_head);
@@ -1062,8 +1062,8 @@ mwifiex_send_single_packet(struct mwifiex_private *priv,
skb_queue_tail(&ptr->skb_head, skb);
- ptr->total_pkts_size += skb->len;
- ptr->pkt_count++;
+ ptr->total_pkt_count++;
+ ptr->ba_pkt_count++;
tx_info->flags |= MWIFIEX_BUF_FLAG_REQUEUED_PKT;
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
ra_list_flags);
@@ -1224,7 +1224,7 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter)
mwifiex_send_single_packet() */
} else {
if (mwifiex_is_ampdu_allowed(priv, tid) &&
- ptr->pkt_count > ptr->ba_packet_thr) {
+ ptr->ba_pkt_count > ptr->ba_packet_thr) {
if (mwifiex_space_avail_for_new_ba_stream(adapter)) {
mwifiex_create_ba_tbl(priv, ptr->ra, tid,
BA_SETUP_INPROGRESS);
diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig
index 3e60a31582f8..68dbbb9c6d12 100644
--- a/drivers/net/wireless/rt2x00/Kconfig
+++ b/drivers/net/wireless/rt2x00/Kconfig
@@ -166,6 +166,12 @@ config RT2800USB_RT35XX
rt2800usb driver.
Supported chips: RT3572
+config RT2800USB_RT3573
+ bool "rt2800usb - Include support for rt3573 devices (EXPERIMENTAL)"
+ ---help---
+ This enables support for RT3573 chipset based wireless USB devices
+ in the rt2800usb driver.
+
config RT2800USB_RT53XX
bool "rt2800usb - Include support for rt53xx devices (EXPERIMENTAL)"
---help---
diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index d78c495a86a0..fa33b5edf931 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -88,6 +88,7 @@
#define REV_RT3071E 0x0211
#define REV_RT3090E 0x0211
#define REV_RT3390E 0x0211
+#define REV_RT3593E 0x0211
#define REV_RT5390F 0x0502
#define REV_RT5390R 0x1502
#define REV_RT5592C 0x0221
@@ -1082,6 +1083,15 @@
#define TX_PWR_CFG_0_9MBS FIELD32(0x00f00000)
#define TX_PWR_CFG_0_12MBS FIELD32(0x0f000000)
#define TX_PWR_CFG_0_18MBS FIELD32(0xf0000000)
+/* bits for 3T devices */
+#define TX_PWR_CFG_0_CCK1_CH0 FIELD32(0x0000000f)
+#define TX_PWR_CFG_0_CCK1_CH1 FIELD32(0x000000f0)
+#define TX_PWR_CFG_0_CCK5_CH0 FIELD32(0x00000f00)
+#define TX_PWR_CFG_0_CCK5_CH1 FIELD32(0x0000f000)
+#define TX_PWR_CFG_0_OFDM6_CH0 FIELD32(0x000f0000)
+#define TX_PWR_CFG_0_OFDM6_CH1 FIELD32(0x00f00000)
+#define TX_PWR_CFG_0_OFDM12_CH0 FIELD32(0x0f000000)
+#define TX_PWR_CFG_0_OFDM12_CH1 FIELD32(0xf0000000)
/*
* TX_PWR_CFG_1:
@@ -1095,6 +1105,15 @@
#define TX_PWR_CFG_1_MCS1 FIELD32(0x00f00000)
#define TX_PWR_CFG_1_MCS2 FIELD32(0x0f000000)
#define TX_PWR_CFG_1_MCS3 FIELD32(0xf0000000)
+/* bits for 3T devices */
+#define TX_PWR_CFG_1_OFDM24_CH0 FIELD32(0x0000000f)
+#define TX_PWR_CFG_1_OFDM24_CH1 FIELD32(0x000000f0)
+#define TX_PWR_CFG_1_OFDM48_CH0 FIELD32(0x00000f00)
+#define TX_PWR_CFG_1_OFDM48_CH1 FIELD32(0x0000f000)
+#define TX_PWR_CFG_1_MCS0_CH0 FIELD32(0x000f0000)
+#define TX_PWR_CFG_1_MCS0_CH1 FIELD32(0x00f00000)
+#define TX_PWR_CFG_1_MCS2_CH0 FIELD32(0x0f000000)
+#define TX_PWR_CFG_1_MCS2_CH1 FIELD32(0xf0000000)
/*
* TX_PWR_CFG_2:
@@ -1108,6 +1127,15 @@
#define TX_PWR_CFG_2_MCS9 FIELD32(0x00f00000)
#define TX_PWR_CFG_2_MCS10 FIELD32(0x0f000000)
#define TX_PWR_CFG_2_MCS11 FIELD32(0xf0000000)
+/* bits for 3T devices */
+#define TX_PWR_CFG_2_MCS4_CH0 FIELD32(0x0000000f)
+#define TX_PWR_CFG_2_MCS4_CH1 FIELD32(0x000000f0)
+#define TX_PWR_CFG_2_MCS6_CH0 FIELD32(0x00000f00)
+#define TX_PWR_CFG_2_MCS6_CH1 FIELD32(0x0000f000)
+#define TX_PWR_CFG_2_MCS8_CH0 FIELD32(0x000f0000)
+#define TX_PWR_CFG_2_MCS8_CH1 FIELD32(0x00f00000)
+#define TX_PWR_CFG_2_MCS10_CH0 FIELD32(0x0f000000)
+#define TX_PWR_CFG_2_MCS10_CH1 FIELD32(0xf0000000)
/*
* TX_PWR_CFG_3:
@@ -1121,6 +1149,15 @@
#define TX_PWR_CFG_3_UKNOWN2 FIELD32(0x00f00000)
#define TX_PWR_CFG_3_UKNOWN3 FIELD32(0x0f000000)
#define TX_PWR_CFG_3_UKNOWN4 FIELD32(0xf0000000)
+/* bits for 3T devices */
+#define TX_PWR_CFG_3_MCS12_CH0 FIELD32(0x0000000f)
+#define TX_PWR_CFG_3_MCS12_CH1 FIELD32(0x000000f0)
+#define TX_PWR_CFG_3_MCS14_CH0 FIELD32(0x00000f00)
+#define TX_PWR_CFG_3_MCS14_CH1 FIELD32(0x0000f000)
+#define TX_PWR_CFG_3_STBC0_CH0 FIELD32(0x000f0000)
+#define TX_PWR_CFG_3_STBC0_CH1 FIELD32(0x00f00000)
+#define TX_PWR_CFG_3_STBC2_CH0 FIELD32(0x0f000000)
+#define TX_PWR_CFG_3_STBC2_CH1 FIELD32(0xf0000000)
/*
* TX_PWR_CFG_4:
@@ -1130,6 +1167,11 @@
#define TX_PWR_CFG_4_UKNOWN6 FIELD32(0x000000f0)
#define TX_PWR_CFG_4_UKNOWN7 FIELD32(0x00000f00)
#define TX_PWR_CFG_4_UKNOWN8 FIELD32(0x0000f000)
+/* bits for 3T devices */
+#define TX_PWR_CFG_3_STBC4_CH0 FIELD32(0x0000000f)
+#define TX_PWR_CFG_3_STBC4_CH1 FIELD32(0x000000f0)
+#define TX_PWR_CFG_3_STBC6_CH0 FIELD32(0x00000f00)
+#define TX_PWR_CFG_3_STBC6_CH1 FIELD32(0x0000f000)
/*
* TX_PIN_CFG:
@@ -1451,6 +1493,81 @@
*/
#define EXP_ACK_TIME 0x1380
+/* TX_PWR_CFG_5 */
+#define TX_PWR_CFG_5 0x1384
+#define TX_PWR_CFG_5_MCS16_CH0 FIELD32(0x0000000f)
+#define TX_PWR_CFG_5_MCS16_CH1 FIELD32(0x000000f0)
+#define TX_PWR_CFG_5_MCS16_CH2 FIELD32(0x00000f00)
+#define TX_PWR_CFG_5_MCS18_CH0 FIELD32(0x000f0000)
+#define TX_PWR_CFG_5_MCS18_CH1 FIELD32(0x00f00000)
+#define TX_PWR_CFG_5_MCS18_CH2 FIELD32(0x0f000000)
+
+/* TX_PWR_CFG_6 */
+#define TX_PWR_CFG_6 0x1388
+#define TX_PWR_CFG_6_MCS20_CH0 FIELD32(0x0000000f)
+#define TX_PWR_CFG_6_MCS20_CH1 FIELD32(0x000000f0)
+#define TX_PWR_CFG_6_MCS20_CH2 FIELD32(0x00000f00)
+#define TX_PWR_CFG_6_MCS22_CH0 FIELD32(0x000f0000)
+#define TX_PWR_CFG_6_MCS22_CH1 FIELD32(0x00f00000)
+#define TX_PWR_CFG_6_MCS22_CH2 FIELD32(0x0f000000)
+
+/* TX_PWR_CFG_0_EXT */
+#define TX_PWR_CFG_0_EXT 0x1390
+#define TX_PWR_CFG_0_EXT_CCK1_CH2 FIELD32(0x0000000f)
+#define TX_PWR_CFG_0_EXT_CCK5_CH2 FIELD32(0x00000f00)
+#define TX_PWR_CFG_0_EXT_OFDM6_CH2 FIELD32(0x000f0000)
+#define TX_PWR_CFG_0_EXT_OFDM12_CH2 FIELD32(0x0f000000)
+
+/* TX_PWR_CFG_1_EXT */
+#define TX_PWR_CFG_1_EXT 0x1394
+#define TX_PWR_CFG_1_EXT_OFDM24_CH2 FIELD32(0x0000000f)
+#define TX_PWR_CFG_1_EXT_OFDM48_CH2 FIELD32(0x00000f00)
+#define TX_PWR_CFG_1_EXT_MCS0_CH2 FIELD32(0x000f0000)
+#define TX_PWR_CFG_1_EXT_MCS2_CH2 FIELD32(0x0f000000)
+
+/* TX_PWR_CFG_2_EXT */
+#define TX_PWR_CFG_2_EXT 0x1398
+#define TX_PWR_CFG_2_EXT_MCS4_CH2 FIELD32(0x0000000f)
+#define TX_PWR_CFG_2_EXT_MCS6_CH2 FIELD32(0x00000f00)
+#define TX_PWR_CFG_2_EXT_MCS8_CH2 FIELD32(0x000f0000)
+#define TX_PWR_CFG_2_EXT_MCS10_CH2 FIELD32(0x0f000000)
+
+/* TX_PWR_CFG_3_EXT */
+#define TX_PWR_CFG_3_EXT 0x139c
+#define TX_PWR_CFG_3_EXT_MCS12_CH2 FIELD32(0x0000000f)
+#define TX_PWR_CFG_3_EXT_MCS14_CH2 FIELD32(0x00000f00)
+#define TX_PWR_CFG_3_EXT_STBC0_CH2 FIELD32(0x000f0000)
+#define TX_PWR_CFG_3_EXT_STBC2_CH2 FIELD32(0x0f000000)
+
+/* TX_PWR_CFG_4_EXT */
+#define TX_PWR_CFG_4_EXT 0x13a0
+#define TX_PWR_CFG_4_EXT_STBC4_CH2 FIELD32(0x0000000f)
+#define TX_PWR_CFG_4_EXT_STBC6_CH2 FIELD32(0x00000f00)
+
+/* TX_PWR_CFG_7 */
+#define TX_PWR_CFG_7 0x13d4
+#define TX_PWR_CFG_7_OFDM54_CH0 FIELD32(0x0000000f)
+#define TX_PWR_CFG_7_OFDM54_CH1 FIELD32(0x000000f0)
+#define TX_PWR_CFG_7_OFDM54_CH2 FIELD32(0x00000f00)
+#define TX_PWR_CFG_7_MCS7_CH0 FIELD32(0x000f0000)
+#define TX_PWR_CFG_7_MCS7_CH1 FIELD32(0x00f00000)
+#define TX_PWR_CFG_7_MCS7_CH2 FIELD32(0x0f000000)
+
+/* TX_PWR_CFG_8 */
+#define TX_PWR_CFG_8 0x13d8
+#define TX_PWR_CFG_8_MCS15_CH0 FIELD32(0x0000000f)
+#define TX_PWR_CFG_8_MCS15_CH1 FIELD32(0x000000f0)
+#define TX_PWR_CFG_8_MCS15_CH2 FIELD32(0x00000f00)
+#define TX_PWR_CFG_8_MCS23_CH0 FIELD32(0x000f0000)
+#define TX_PWR_CFG_8_MCS23_CH1 FIELD32(0x00f00000)
+#define TX_PWR_CFG_8_MCS23_CH2 FIELD32(0x0f000000)
+
+/* TX_PWR_CFG_9 */
+#define TX_PWR_CFG_9 0x13dc
+#define TX_PWR_CFG_9_STBC7_CH0 FIELD32(0x0000000f)
+#define TX_PWR_CFG_9_STBC7_CH1 FIELD32(0x000000f0)
+#define TX_PWR_CFG_9_STBC7_CH2 FIELD32(0x00000f00)
+
/*
* RX_FILTER_CFG: RX configuration register.
*/
@@ -1902,11 +2019,13 @@ struct mac_iveiv_entry {
#define HW_BEACON_BASE6 0x5dc0
#define HW_BEACON_BASE7 0x5bc0
-#define HW_BEACON_OFFSET(__index) \
+#define HW_BEACON_BASE(__index) \
(((__index) < 4) ? (HW_BEACON_BASE0 + (__index * 0x0200)) : \
(((__index) < 6) ? (HW_BEACON_BASE4 + ((__index - 4) * 0x0200)) : \
(HW_BEACON_BASE6 - ((__index - 6) * 0x0200))))
+#define BEACON_BASE_TO_OFFSET(_base) (((_base) - 0x4000) / 64)
+
/*
* BBP registers.
* The wordsize of the BBP is 8 bits.
@@ -1975,6 +2094,10 @@ struct mac_iveiv_entry {
#define BBP109_TX0_POWER FIELD8(0x0f)
#define BBP109_TX1_POWER FIELD8(0xf0)
+/* BBP 110 */
+#define BBP110_TX2_POWER FIELD8(0x0f)
+
+
/*
* BBP 138: Unknown
*/
@@ -2024,6 +2147,12 @@ struct mac_iveiv_entry {
#define RFCSR3_PA2_CASCODE_BIAS_CCKK FIELD8(0x80)
/* Bits for RF3290/RF5360/RF5370/RF5372/RF5390/RF5392 */
#define RFCSR3_VCOCAL_EN FIELD8(0x80)
+/* Bits for RF3050 */
+#define RFCSR3_BIT1 FIELD8(0x02)
+#define RFCSR3_BIT2 FIELD8(0x04)
+#define RFCSR3_BIT3 FIELD8(0x08)
+#define RFCSR3_BIT4 FIELD8(0x10)
+#define RFCSR3_BIT5 FIELD8(0x20)
/*
* FRCSR 5:
@@ -2036,6 +2165,8 @@ struct mac_iveiv_entry {
#define RFCSR6_R1 FIELD8(0x03)
#define RFCSR6_R2 FIELD8(0x40)
#define RFCSR6_TXDIV FIELD8(0x0c)
+/* bits for RF3053 */
+#define RFCSR6_VCO_IC FIELD8(0xc0)
/*
* RFCSR 7:
@@ -2060,7 +2191,12 @@ struct mac_iveiv_entry {
* RFCSR 11:
*/
#define RFCSR11_R FIELD8(0x03)
+#define RFCSR11_PLL_MOD FIELD8(0x0c)
#define RFCSR11_MOD FIELD8(0xc0)
+/* bits for RF3053 */
+/* TODO: verify RFCSR11_MOD usage on other chips */
+#define RFCSR11_PLL_IDOH FIELD8(0x40)
+
/*
* RFCSR 12:
@@ -2092,6 +2228,10 @@ struct mac_iveiv_entry {
#define RFCSR17_R FIELD8(0x20)
#define RFCSR17_CODE FIELD8(0x7f)
+/* RFCSR 18 */
+#define RFCSR18_XO_TUNE_BYPASS FIELD8(0x40)
+
+
/*
* RFCSR 20:
*/
@@ -2152,6 +2292,12 @@ struct mac_iveiv_entry {
#define RFCSR31_RX_H20M FIELD8(0x20)
#define RFCSR31_RX_CALIB FIELD8(0x7f)
+/* RFCSR 32 bits for RF3053 */
+#define RFCSR32_TX_AGC_FC FIELD8(0xf8)
+
+/* RFCSR 36 bits for RF3053 */
+#define RFCSR36_RF_BS FIELD8(0x80)
+
/*
* RFCSR 38:
*/
@@ -2160,6 +2306,7 @@ struct mac_iveiv_entry {
/*
* RFCSR 39:
*/
+#define RFCSR39_RX_DIV FIELD8(0x40)
#define RFCSR39_RX_LO2_EN FIELD8(0x80)
/*
@@ -2167,12 +2314,36 @@ struct mac_iveiv_entry {
*/
#define RFCSR49_TX FIELD8(0x3f)
#define RFCSR49_EP FIELD8(0xc0)
+/* bits for RT3593 */
+#define RFCSR49_TX_LO1_IC FIELD8(0x1c)
+#define RFCSR49_TX_DIV FIELD8(0x20)
/*
* RFCSR 50:
*/
#define RFCSR50_TX FIELD8(0x3f)
#define RFCSR50_EP FIELD8(0xc0)
+/* bits for RT3593 */
+#define RFCSR50_TX_LO1_EN FIELD8(0x20)
+#define RFCSR50_TX_LO2_EN FIELD8(0x10)
+
+/* RFCSR 51 */
+/* bits for RT3593 */
+#define RFCSR51_BITS01 FIELD8(0x03)
+#define RFCSR51_BITS24 FIELD8(0x1c)
+#define RFCSR51_BITS57 FIELD8(0xe0)
+
+#define RFCSR53_TX_POWER FIELD8(0x3f)
+#define RFCSR53_UNKNOWN FIELD8(0xc0)
+
+#define RFCSR54_TX_POWER FIELD8(0x3f)
+#define RFCSR54_UNKNOWN FIELD8(0xc0)
+
+#define RFCSR55_TX_POWER FIELD8(0x3f)
+#define RFCSR55_UNKNOWN FIELD8(0xc0)
+
+#define RFCSR57_DRV_CC FIELD8(0xfc)
+
/*
* RF registers
@@ -2206,28 +2377,67 @@ struct mac_iveiv_entry {
* The wordsize of the EEPROM is 16 bits.
*/
-/*
- * Chip ID
- */
-#define EEPROM_CHIP_ID 0x0000
+enum rt2800_eeprom_word {
+ EEPROM_CHIP_ID = 0,
+ EEPROM_VERSION,
+ EEPROM_MAC_ADDR_0,
+ EEPROM_MAC_ADDR_1,
+ EEPROM_MAC_ADDR_2,
+ EEPROM_NIC_CONF0,
+ EEPROM_NIC_CONF1,
+ EEPROM_FREQ,
+ EEPROM_LED_AG_CONF,
+ EEPROM_LED_ACT_CONF,
+ EEPROM_LED_POLARITY,
+ EEPROM_NIC_CONF2,
+ EEPROM_LNA,
+ EEPROM_RSSI_BG,
+ EEPROM_RSSI_BG2,
+ EEPROM_TXMIXER_GAIN_BG,
+ EEPROM_RSSI_A,
+ EEPROM_RSSI_A2,
+ EEPROM_TXMIXER_GAIN_A,
+ EEPROM_EIRP_MAX_TX_POWER,
+ EEPROM_TXPOWER_DELTA,
+ EEPROM_TXPOWER_BG1,
+ EEPROM_TXPOWER_BG2,
+ EEPROM_TSSI_BOUND_BG1,
+ EEPROM_TSSI_BOUND_BG2,
+ EEPROM_TSSI_BOUND_BG3,
+ EEPROM_TSSI_BOUND_BG4,
+ EEPROM_TSSI_BOUND_BG5,
+ EEPROM_TXPOWER_A1,
+ EEPROM_TXPOWER_A2,
+ EEPROM_TSSI_BOUND_A1,
+ EEPROM_TSSI_BOUND_A2,
+ EEPROM_TSSI_BOUND_A3,
+ EEPROM_TSSI_BOUND_A4,
+ EEPROM_TSSI_BOUND_A5,
+ EEPROM_TXPOWER_BYRATE,
+ EEPROM_BBP_START,
+
+ /* IDs for extended EEPROM format used by three-chain devices */
+ EEPROM_EXT_LNA2,
+ EEPROM_EXT_TXPOWER_BG3,
+ EEPROM_EXT_TXPOWER_A3,
+
+ /* New values must be added before this */
+ EEPROM_WORD_COUNT
+};
/*
* EEPROM Version
*/
-#define EEPROM_VERSION 0x0001
#define EEPROM_VERSION_FAE FIELD16(0x00ff)
#define EEPROM_VERSION_VERSION FIELD16(0xff00)
/*
* HW MAC address.
*/
-#define EEPROM_MAC_ADDR_0 0x0002
#define EEPROM_MAC_ADDR_BYTE0 FIELD16(0x00ff)
#define EEPROM_MAC_ADDR_BYTE1 FIELD16(0xff00)
-#define EEPROM_MAC_ADDR_1 0x0003
#define EEPROM_MAC_ADDR_BYTE2 FIELD16(0x00ff)
#define EEPROM_MAC_ADDR_BYTE3 FIELD16(0xff00)
-#define EEPROM_MAC_ADDR_2 0x0004
#define EEPROM_MAC_ADDR_BYTE4 FIELD16(0x00ff)
#define EEPROM_MAC_ADDR_BYTE5 FIELD16(0xff00)
@@ -2237,7 +2447,6 @@ struct mac_iveiv_entry {
* TXPATH: 1: 1T, 2: 2T, 3: 3T
* RF_TYPE: RFIC type
*/
-#define EEPROM_NIC_CONF0 0x001a
#define EEPROM_NIC_CONF0_RXPATH FIELD16(0x000f)
#define EEPROM_NIC_CONF0_TXPATH FIELD16(0x00f0)
#define EEPROM_NIC_CONF0_RF_TYPE FIELD16(0x0f00)
@@ -2261,7 +2470,6 @@ struct mac_iveiv_entry {
* BT_COEXIST: 0: disable, 1: enable
* DAC_TEST: 0: disable, 1: enable
*/
-#define EEPROM_NIC_CONF1 0x001b
#define EEPROM_NIC_CONF1_HW_RADIO FIELD16(0x0001)
#define EEPROM_NIC_CONF1_EXTERNAL_TX_ALC FIELD16(0x0002)
#define EEPROM_NIC_CONF1_EXTERNAL_LNA_2G FIELD16(0x0004)
@@ -2281,7 +2489,6 @@ struct mac_iveiv_entry {
/*
* EEPROM frequency
*/
-#define EEPROM_FREQ 0x001d
#define EEPROM_FREQ_OFFSET FIELD16(0x00ff)
#define EEPROM_FREQ_LED_MODE FIELD16(0x7f00)
#define EEPROM_FREQ_LED_POLARITY FIELD16(0x1000)
@@ -2298,9 +2505,6 @@ struct mac_iveiv_entry {
* POLARITY_GPIO_4: Polarity GPIO4 setting.
* LED_MODE: Led mode.
*/
-#define EEPROM_LED_AG_CONF 0x001e
-#define EEPROM_LED_ACT_CONF 0x001f
-#define EEPROM_LED_POLARITY 0x0020
#define EEPROM_LED_POLARITY_RDY_BG FIELD16(0x0001)
#define EEPROM_LED_POLARITY_RDY_A FIELD16(0x0002)
#define EEPROM_LED_POLARITY_ACT FIELD16(0x0004)
@@ -2317,7 +2521,6 @@ struct mac_iveiv_entry {
* TX_STREAM: 0: Reserved, 1: 1 Stream, 2: 2 Stream
* CRYSTAL: 00: Reserved, 01: One crystal, 10: Two crystal, 11: Reserved
*/
-#define EEPROM_NIC_CONF2 0x0021
#define EEPROM_NIC_CONF2_RX_STREAM FIELD16(0x000f)
#define EEPROM_NIC_CONF2_TX_STREAM FIELD16(0x00f0)
#define EEPROM_NIC_CONF2_CRYSTAL FIELD16(0x0600)
@@ -2325,54 +2528,46 @@ struct mac_iveiv_entry {
/*
* EEPROM LNA
*/
-#define EEPROM_LNA 0x0022
#define EEPROM_LNA_BG FIELD16(0x00ff)
#define EEPROM_LNA_A0 FIELD16(0xff00)
/*
* EEPROM RSSI BG offset
*/
-#define EEPROM_RSSI_BG 0x0023
#define EEPROM_RSSI_BG_OFFSET0 FIELD16(0x00ff)
#define EEPROM_RSSI_BG_OFFSET1 FIELD16(0xff00)
/*
* EEPROM RSSI BG2 offset
*/
-#define EEPROM_RSSI_BG2 0x0024
#define EEPROM_RSSI_BG2_OFFSET2 FIELD16(0x00ff)
#define EEPROM_RSSI_BG2_LNA_A1 FIELD16(0xff00)
/*
* EEPROM TXMIXER GAIN BG offset (note overlaps with EEPROM RSSI BG2).
*/
-#define EEPROM_TXMIXER_GAIN_BG 0x0024
#define EEPROM_TXMIXER_GAIN_BG_VAL FIELD16(0x0007)
/*
* EEPROM RSSI A offset
*/
-#define EEPROM_RSSI_A 0x0025
#define EEPROM_RSSI_A_OFFSET0 FIELD16(0x00ff)
#define EEPROM_RSSI_A_OFFSET1 FIELD16(0xff00)
/*
* EEPROM RSSI A2 offset
*/
-#define EEPROM_RSSI_A2 0x0026
#define EEPROM_RSSI_A2_OFFSET2 FIELD16(0x00ff)
#define EEPROM_RSSI_A2_LNA_A2 FIELD16(0xff00)
/*
* EEPROM TXMIXER GAIN A offset (note overlaps with EEPROM RSSI A2).
*/
-#define EEPROM_TXMIXER_GAIN_A 0x0026
#define EEPROM_TXMIXER_GAIN_A_VAL FIELD16(0x0007)
/*
* EEPROM EIRP Maximum TX power values(unit: dbm)
*/
-#define EEPROM_EIRP_MAX_TX_POWER 0x0027
#define EEPROM_EIRP_MAX_TX_POWER_2GHZ FIELD16(0x00ff)
#define EEPROM_EIRP_MAX_TX_POWER_5GHZ FIELD16(0xff00)
@@ -2383,7 +2578,6 @@ struct mac_iveiv_entry {
* TYPE: 1: Plus the delta value, 0: minus the delta value
* ENABLE: enable tx power compensation for 40BW
*/
-#define EEPROM_TXPOWER_DELTA 0x0028
#define EEPROM_TXPOWER_DELTA_VALUE_2G FIELD16(0x003f)
#define EEPROM_TXPOWER_DELTA_TYPE_2G FIELD16(0x0040)
#define EEPROM_TXPOWER_DELTA_ENABLE_2G FIELD16(0x0080)
@@ -2394,8 +2588,6 @@ struct mac_iveiv_entry {
/*
* EEPROM TXPOWER 802.11BG
*/
-#define EEPROM_TXPOWER_BG1 0x0029
-#define EEPROM_TXPOWER_BG2 0x0030
#define EEPROM_TXPOWER_BG_SIZE 7
#define EEPROM_TXPOWER_BG_1 FIELD16(0x00ff)
#define EEPROM_TXPOWER_BG_2 FIELD16(0xff00)
@@ -2407,7 +2599,6 @@ struct mac_iveiv_entry {
* MINUS3: If the actual TSSI is below this boundary, tx power needs to be
* reduced by (agc_step * -3)
*/
-#define EEPROM_TSSI_BOUND_BG1 0x0037
#define EEPROM_TSSI_BOUND_BG1_MINUS4 FIELD16(0x00ff)
#define EEPROM_TSSI_BOUND_BG1_MINUS3 FIELD16(0xff00)
@@ -2418,7 +2609,6 @@ struct mac_iveiv_entry {
* MINUS1: If the actual TSSI is below this boundary, tx power needs to be
* reduced by (agc_step * -1)
*/
-#define EEPROM_TSSI_BOUND_BG2 0x0038
#define EEPROM_TSSI_BOUND_BG2_MINUS2 FIELD16(0x00ff)
#define EEPROM_TSSI_BOUND_BG2_MINUS1 FIELD16(0xff00)
@@ -2428,7 +2618,6 @@ struct mac_iveiv_entry {
* PLUS1: If the actual TSSI is above this boundary, tx power needs to be
* increased by (agc_step * 1)
*/
-#define EEPROM_TSSI_BOUND_BG3 0x0039
#define EEPROM_TSSI_BOUND_BG3_REF FIELD16(0x00ff)
#define EEPROM_TSSI_BOUND_BG3_PLUS1 FIELD16(0xff00)
@@ -2439,7 +2628,6 @@ struct mac_iveiv_entry {
* PLUS3: If the actual TSSI is above this boundary, tx power needs to be
* increased by (agc_step * 3)
*/
-#define EEPROM_TSSI_BOUND_BG4 0x003a
#define EEPROM_TSSI_BOUND_BG4_PLUS2 FIELD16(0x00ff)
#define EEPROM_TSSI_BOUND_BG4_PLUS3 FIELD16(0xff00)
@@ -2449,19 +2637,20 @@ struct mac_iveiv_entry {
* increased by (agc_step * 4)
* AGC_STEP: Temperature compensation step.
*/
-#define EEPROM_TSSI_BOUND_BG5 0x003b
#define EEPROM_TSSI_BOUND_BG5_PLUS4 FIELD16(0x00ff)
#define EEPROM_TSSI_BOUND_BG5_AGC_STEP FIELD16(0xff00)
/*
* EEPROM TXPOWER 802.11A
*/
-#define EEPROM_TXPOWER_A1 0x003c
-#define EEPROM_TXPOWER_A2 0x0053
#define EEPROM_TXPOWER_A_SIZE 6
#define EEPROM_TXPOWER_A_1 FIELD16(0x00ff)
#define EEPROM_TXPOWER_A_2 FIELD16(0xff00)
+/* EEPROM_TXPOWER_{A,G} fields for RT3593 */
+#define EEPROM_TXPOWER_ALC FIELD8(0x1f)
+#define EEPROM_TXPOWER_FINE_CTRL FIELD8(0xe0)
+
/*
* EEPROM temperature compensation boundaries 802.11A
* MINUS4: If the actual TSSI is below this boundary, tx power needs to be
@@ -2469,7 +2658,6 @@ struct mac_iveiv_entry {
* MINUS3: If the actual TSSI is below this boundary, tx power needs to be
* reduced by (agc_step * -3)
*/
-#define EEPROM_TSSI_BOUND_A1 0x006a
#define EEPROM_TSSI_BOUND_A1_MINUS4 FIELD16(0x00ff)
#define EEPROM_TSSI_BOUND_A1_MINUS3 FIELD16(0xff00)
@@ -2480,7 +2668,6 @@ struct mac_iveiv_entry {
* MINUS1: If the actual TSSI is below this boundary, tx power needs to be
* reduced by (agc_step * -1)
*/
-#define EEPROM_TSSI_BOUND_A2 0x006b
#define EEPROM_TSSI_BOUND_A2_MINUS2 FIELD16(0x00ff)
#define EEPROM_TSSI_BOUND_A2_MINUS1 FIELD16(0xff00)
@@ -2490,7 +2677,6 @@ struct mac_iveiv_entry {
* PLUS1: If the actual TSSI is above this boundary, tx power needs to be
* increased by (agc_step * 1)
*/
-#define EEPROM_TSSI_BOUND_A3 0x006c
#define EEPROM_TSSI_BOUND_A3_REF FIELD16(0x00ff)
#define EEPROM_TSSI_BOUND_A3_PLUS1 FIELD16(0xff00)
@@ -2501,7 +2687,6 @@ struct mac_iveiv_entry {
* PLUS3: If the actual TSSI is above this boundary, tx power needs to be
* increased by (agc_step * 3)
*/
-#define EEPROM_TSSI_BOUND_A4 0x006d
#define EEPROM_TSSI_BOUND_A4_PLUS2 FIELD16(0x00ff)
#define EEPROM_TSSI_BOUND_A4_PLUS3 FIELD16(0xff00)
@@ -2511,14 +2696,12 @@ struct mac_iveiv_entry {
* increased by (agc_step * 4)
* AGC_STEP: Temperature compensation step.
*/
-#define EEPROM_TSSI_BOUND_A5 0x006e
#define EEPROM_TSSI_BOUND_A5_PLUS4 FIELD16(0x00ff)
#define EEPROM_TSSI_BOUND_A5_AGC_STEP FIELD16(0xff00)
/*
* EEPROM TXPOWER by rate: tx power per tx rate for HT20 mode
*/
-#define EEPROM_TXPOWER_BYRATE 0x006f
#define EEPROM_TXPOWER_BYRATE_SIZE 9
#define EEPROM_TXPOWER_BYRATE_RATE0 FIELD16(0x000f)
@@ -2529,11 +2712,14 @@ struct mac_iveiv_entry {
/*
* EEPROM BBP.
*/
-#define EEPROM_BBP_START 0x0078
#define EEPROM_BBP_SIZE 16
#define EEPROM_BBP_VALUE FIELD16(0x00ff)
#define EEPROM_BBP_REG_ID FIELD16(0xff00)
+/* EEPROM_EXT_LNA2 */
+#define EEPROM_EXT_LNA2_A1 FIELD16(0x00ff)
+#define EEPROM_EXT_LNA2_A2 FIELD16(0xff00)
+
/*
* EEPROM IQ Calibration, unlike other entries those are byte addresses.
*/
@@ -2610,6 +2796,7 @@ struct mac_iveiv_entry {
#define MCU_RADAR 0x60
#define MCU_BOOT_SIGNAL 0x72
#define MCU_ANT_SELECT 0X73
+#define MCU_FREQ_OFFSET 0x74
#define MCU_BBP_SIGNAL 0x80
#define MCU_POWER_SAVE 0x83
#define MCU_BAND_SELECT 0x91
@@ -2630,6 +2817,7 @@ struct mac_iveiv_entry {
#define TXWI_DESC_SIZE_5WORDS (5 * sizeof(__le32))
#define RXWI_DESC_SIZE_4WORDS (4 * sizeof(__le32))
+#define RXWI_DESC_SIZE_5WORDS (5 * sizeof(__le32))
#define RXWI_DESC_SIZE_6WORDS (6 * sizeof(__le32))
/*
@@ -2750,18 +2938,15 @@ struct mac_iveiv_entry {
#define MAX_A_TXPOWER 15
#define DEFAULT_TXPOWER 5
+#define MIN_A_TXPOWER_3593 0
+#define MAX_A_TXPOWER_3593 31
+
#define TXPOWER_G_FROM_DEV(__txpower) \
((__txpower) > MAX_G_TXPOWER) ? DEFAULT_TXPOWER : (__txpower)
-#define TXPOWER_G_TO_DEV(__txpower) \
- clamp_t(char, __txpower, MIN_G_TXPOWER, MAX_G_TXPOWER)
-
#define TXPOWER_A_FROM_DEV(__txpower) \
((__txpower) > MAX_A_TXPOWER) ? DEFAULT_TXPOWER : (__txpower)
-#define TXPOWER_A_TO_DEV(__txpower) \
- clamp_t(char, __txpower, MIN_A_TXPOWER, MAX_A_TXPOWER)
-
/*
* Board's maximun TX power limitation
*/
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 1b41c8eda12d..95e6e61c3de0 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -221,6 +221,157 @@ static void rt2800_rf_write(struct rt2x00_dev *rt2x00dev,
mutex_unlock(&rt2x00dev->csr_mutex);
}
+static const unsigned int rt2800_eeprom_map[EEPROM_WORD_COUNT] = {
+ [EEPROM_CHIP_ID] = 0x0000,
+ [EEPROM_VERSION] = 0x0001,
+ [EEPROM_MAC_ADDR_0] = 0x0002,
+ [EEPROM_MAC_ADDR_1] = 0x0003,
+ [EEPROM_MAC_ADDR_2] = 0x0004,
+ [EEPROM_NIC_CONF0] = 0x001a,
+ [EEPROM_NIC_CONF1] = 0x001b,
+ [EEPROM_FREQ] = 0x001d,
+ [EEPROM_LED_AG_CONF] = 0x001e,
+ [EEPROM_LED_ACT_CONF] = 0x001f,
+ [EEPROM_LED_POLARITY] = 0x0020,
+ [EEPROM_NIC_CONF2] = 0x0021,
+ [EEPROM_LNA] = 0x0022,
+ [EEPROM_RSSI_BG] = 0x0023,
+ [EEPROM_RSSI_BG2] = 0x0024,
+ [EEPROM_TXMIXER_GAIN_BG] = 0x0024, /* overlaps with RSSI_BG2 */
+ [EEPROM_RSSI_A] = 0x0025,
+ [EEPROM_RSSI_A2] = 0x0026,
+ [EEPROM_TXMIXER_GAIN_A] = 0x0026, /* overlaps with RSSI_A2 */
+ [EEPROM_EIRP_MAX_TX_POWER] = 0x0027,
+ [EEPROM_TXPOWER_DELTA] = 0x0028,
+ [EEPROM_TXPOWER_BG1] = 0x0029,
+ [EEPROM_TXPOWER_BG2] = 0x0030,
+ [EEPROM_TSSI_BOUND_BG1] = 0x0037,
+ [EEPROM_TSSI_BOUND_BG2] = 0x0038,
+ [EEPROM_TSSI_BOUND_BG3] = 0x0039,
+ [EEPROM_TSSI_BOUND_BG4] = 0x003a,
+ [EEPROM_TSSI_BOUND_BG5] = 0x003b,
+ [EEPROM_TXPOWER_A1] = 0x003c,
+ [EEPROM_TXPOWER_A2] = 0x0053,
+ [EEPROM_TSSI_BOUND_A1] = 0x006a,
+ [EEPROM_TSSI_BOUND_A2] = 0x006b,
+ [EEPROM_TSSI_BOUND_A3] = 0x006c,
+ [EEPROM_TSSI_BOUND_A4] = 0x006d,
+ [EEPROM_TSSI_BOUND_A5] = 0x006e,
+ [EEPROM_TXPOWER_BYRATE] = 0x006f,
+ [EEPROM_BBP_START] = 0x0078,
+};
+
+static const unsigned int rt2800_eeprom_map_ext[EEPROM_WORD_COUNT] = {
+ [EEPROM_CHIP_ID] = 0x0000,
+ [EEPROM_VERSION] = 0x0001,
+ [EEPROM_MAC_ADDR_0] = 0x0002,
+ [EEPROM_MAC_ADDR_1] = 0x0003,
+ [EEPROM_MAC_ADDR_2] = 0x0004,
+ [EEPROM_NIC_CONF0] = 0x001a,
+ [EEPROM_NIC_CONF1] = 0x001b,
+ [EEPROM_NIC_CONF2] = 0x001c,
+ [EEPROM_EIRP_MAX_TX_POWER] = 0x0020,
+ [EEPROM_FREQ] = 0x0022,
+ [EEPROM_LED_AG_CONF] = 0x0023,
+ [EEPROM_LED_ACT_CONF] = 0x0024,
+ [EEPROM_LED_POLARITY] = 0x0025,
+ [EEPROM_LNA] = 0x0026,
+ [EEPROM_EXT_LNA2] = 0x0027,
+ [EEPROM_RSSI_BG] = 0x0028,
+ [EEPROM_TXPOWER_DELTA] = 0x0028, /* Overlaps with RSSI_BG */
+ [EEPROM_RSSI_BG2] = 0x0029,
+ [EEPROM_TXMIXER_GAIN_BG] = 0x0029, /* Overlaps with RSSI_BG2 */
+ [EEPROM_RSSI_A] = 0x002a,
+ [EEPROM_RSSI_A2] = 0x002b,
+ [EEPROM_TXMIXER_GAIN_A] = 0x002b, /* Overlaps with RSSI_A2 */
+ [EEPROM_TXPOWER_BG1] = 0x0030,
+ [EEPROM_TXPOWER_BG2] = 0x0037,
+ [EEPROM_EXT_TXPOWER_BG3] = 0x003e,
+ [EEPROM_TSSI_BOUND_BG1] = 0x0045,
+ [EEPROM_TSSI_BOUND_BG2] = 0x0046,
+ [EEPROM_TSSI_BOUND_BG3] = 0x0047,
+ [EEPROM_TSSI_BOUND_BG4] = 0x0048,
+ [EEPROM_TSSI_BOUND_BG5] = 0x0049,
+ [EEPROM_TXPOWER_A1] = 0x004b,
+ [EEPROM_TXPOWER_A2] = 0x0065,
+ [EEPROM_EXT_TXPOWER_A3] = 0x007f,
+ [EEPROM_TSSI_BOUND_A1] = 0x009a,
+ [EEPROM_TSSI_BOUND_A2] = 0x009b,
+ [EEPROM_TSSI_BOUND_A3] = 0x009c,
+ [EEPROM_TSSI_BOUND_A4] = 0x009d,
+ [EEPROM_TSSI_BOUND_A5] = 0x009e,
+ [EEPROM_TXPOWER_BYRATE] = 0x00a0,
+};
+
+static unsigned int rt2800_eeprom_word_index(struct rt2x00_dev *rt2x00dev,
+ const enum rt2800_eeprom_word word)
+{
+ const unsigned int *map;
+ unsigned int index;
+
+ if (WARN_ONCE(word >= EEPROM_WORD_COUNT,
+ "%s: invalid EEPROM word %d\n",
+ wiphy_name(rt2x00dev->hw->wiphy), word))
+ return 0;
+
+ if (rt2x00_rt(rt2x00dev, RT3593))
+ map = rt2800_eeprom_map_ext;
+ else
+ map = rt2800_eeprom_map;
+
+ index = map[word];
+
+ /* Index 0 is valid only for EEPROM_CHIP_ID.
+ * Otherwise it means that the offset of the
+ * given word is not initialized in the map,
+ * or that the field is not usable on the
+ * actual chipset.
+ */
+ WARN_ONCE(word != EEPROM_CHIP_ID && index == 0,
+ "%s: invalid access of EEPROM word %d\n",
+ wiphy_name(rt2x00dev->hw->wiphy), word);
+
+ return index;
+}
+
+static void *rt2800_eeprom_addr(struct rt2x00_dev *rt2x00dev,
+ const enum rt2800_eeprom_word word)
+{
+ unsigned int index;
+
+ index = rt2800_eeprom_word_index(rt2x00dev, word);
+ return rt2x00_eeprom_addr(rt2x00dev, index);
+}
+
+static void rt2800_eeprom_read(struct rt2x00_dev *rt2x00dev,
+ const enum rt2800_eeprom_word word, u16 *data)
+{
+ unsigned int index;
+
+ index = rt2800_eeprom_word_index(rt2x00dev, word);
+ rt2x00_eeprom_read(rt2x00dev, index, data);
+}
+
+static void rt2800_eeprom_write(struct rt2x00_dev *rt2x00dev,
+ const enum rt2800_eeprom_word word, u16 data)
+{
+ unsigned int index;
+
+ index = rt2800_eeprom_word_index(rt2x00dev, word);
+ rt2x00_eeprom_write(rt2x00dev, index, data);
+}
+
+static void rt2800_eeprom_read_from_array(struct rt2x00_dev *rt2x00dev,
+ const enum rt2800_eeprom_word array,
+ unsigned int offset,
+ u16 *data)
+{
+ unsigned int index;
+
+ index = rt2800_eeprom_word_index(rt2x00dev, array);
+ rt2x00_eeprom_read(rt2x00dev, index + offset, data);
+}
+
static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
@@ -370,6 +521,29 @@ void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev)
}
EXPORT_SYMBOL_GPL(rt2800_disable_wpdma);
+void rt2800_get_txwi_rxwi_size(struct rt2x00_dev *rt2x00dev,
+ unsigned short *txwi_size,
+ unsigned short *rxwi_size)
+{
+ switch (rt2x00dev->chip.rt) {
+ case RT3593:
+ *txwi_size = TXWI_DESC_SIZE_4WORDS;
+ *rxwi_size = RXWI_DESC_SIZE_5WORDS;
+ break;
+
+ case RT5592:
+ *txwi_size = TXWI_DESC_SIZE_5WORDS;
+ *rxwi_size = RXWI_DESC_SIZE_6WORDS;
+ break;
+
+ default:
+ *txwi_size = TXWI_DESC_SIZE_4WORDS;
+ *rxwi_size = RXWI_DESC_SIZE_4WORDS;
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(rt2800_get_txwi_rxwi_size);
+
static bool rt2800_check_firmware_crc(const u8 *data, const size_t len)
{
u16 fw_crc;
@@ -609,16 +783,16 @@ static int rt2800_agc_to_rssi(struct rt2x00_dev *rt2x00dev, u32 rxwi_w2)
u8 offset2;
if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) {
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &eeprom);
offset0 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG_OFFSET0);
offset1 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG_OFFSET1);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom);
offset2 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG2_OFFSET2);
} else {
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &eeprom);
offset0 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A_OFFSET0);
offset1 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A_OFFSET1);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom);
offset2 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A2_OFFSET2);
}
@@ -766,6 +940,18 @@ void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi)
}
EXPORT_SYMBOL_GPL(rt2800_txdone_entry);
+static unsigned int rt2800_hw_beacon_base(struct rt2x00_dev *rt2x00dev,
+ unsigned int index)
+{
+ return HW_BEACON_BASE(index);
+}
+
+static inline u8 rt2800_get_beacon_offset(struct rt2x00_dev *rt2x00dev,
+ unsigned int index)
+{
+ return BEACON_BASE_TO_OFFSET(rt2800_hw_beacon_base(rt2x00dev, index));
+}
+
void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
@@ -818,7 +1004,8 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc)
return;
}
- beacon_base = HW_BEACON_OFFSET(entry->entry_idx);
+ beacon_base = rt2800_hw_beacon_base(rt2x00dev, entry->entry_idx);
+
rt2800_register_multiwrite(rt2x00dev, beacon_base, entry->skb->data,
entry->skb->len + padding_len);
@@ -837,10 +1024,13 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc)
EXPORT_SYMBOL_GPL(rt2800_write_beacon);
static inline void rt2800_clear_beacon_register(struct rt2x00_dev *rt2x00dev,
- unsigned int beacon_base)
+ unsigned int index)
{
int i;
const int txwi_desc_size = rt2x00dev->bcn->winfo_size;
+ unsigned int beacon_base;
+
+ beacon_base = rt2800_hw_beacon_base(rt2x00dev, index);
/*
* For the Beacon base registers we only need to clear
@@ -867,8 +1057,7 @@ void rt2800_clear_beacon(struct queue_entry *entry)
/*
* Clear beacon.
*/
- rt2800_clear_beacon_register(rt2x00dev,
- HW_BEACON_OFFSET(entry->entry_idx));
+ rt2800_clear_beacon_register(rt2x00dev, entry->entry_idx);
/*
* Enabled beaconing again.
@@ -890,6 +1079,9 @@ const struct rt2x00debug rt2800_rt2x00debug = {
.word_count = CSR_REG_SIZE / sizeof(u32),
},
.eeprom = {
+ /* NOTE: The local EEPROM access functions can't
+ * be used here, use the generic versions instead.
+ */
.read = rt2x00_eeprom_read,
.write = rt2x00_eeprom_write,
.word_base = EEPROM_BASE,
@@ -1547,7 +1739,7 @@ static void rt2800_config_3572bt_ant(struct rt2x00_dev *rt2x00dev)
led_r_mode = rt2x00_get_field32(reg, LED_CFG_LED_POLAR) ? 0 : 3;
if (led_g_mode != rt2x00_get_field32(reg, LED_CFG_G_LED_MODE) ||
led_r_mode != rt2x00_get_field32(reg, LED_CFG_R_LED_MODE)) {
- rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom);
led_ctrl = rt2x00_get_field16(eeprom, EEPROM_FREQ_LED_MODE);
if (led_ctrl == 0 || led_ctrl > 0x40) {
rt2x00_set_field32(&reg, LED_CFG_G_LED_MODE, led_g_mode);
@@ -1609,7 +1801,7 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant)
rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 2);
break;
case 3:
- rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 0);
+ rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 2);
break;
}
@@ -1622,7 +1814,7 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant)
rt2x00_rt(rt2x00dev, RT3090) ||
rt2x00_rt(rt2x00dev, RT3352) ||
rt2x00_rt(rt2x00dev, RT3390)) {
- rt2x00_eeprom_read(rt2x00dev,
+ rt2800_eeprom_read(rt2x00dev,
EEPROM_NIC_CONF1, &eeprom);
if (rt2x00_get_field16(eeprom,
EEPROM_NIC_CONF1_ANT_DIVERSITY))
@@ -1649,6 +1841,13 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant)
rt2800_bbp_write(rt2x00dev, 3, r3);
rt2800_bbp_write(rt2x00dev, 1, r1);
+
+ if (rt2x00_rt(rt2x00dev, RT3593)) {
+ if (ant->rx_chain_num == 1)
+ rt2800_bbp_write(rt2x00dev, 86, 0x00);
+ else
+ rt2800_bbp_write(rt2x00dev, 86, 0x46);
+ }
}
EXPORT_SYMBOL_GPL(rt2800_config_ant);
@@ -1659,22 +1858,73 @@ static void rt2800_config_lna_gain(struct rt2x00_dev *rt2x00dev,
short lna_gain;
if (libconf->rf.channel <= 14) {
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom);
lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_BG);
} else if (libconf->rf.channel <= 64) {
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom);
lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_A0);
} else if (libconf->rf.channel <= 128) {
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom);
- lna_gain = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG2_LNA_A1);
+ if (rt2x00_rt(rt2x00dev, RT3593)) {
+ rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &eeprom);
+ lna_gain = rt2x00_get_field16(eeprom,
+ EEPROM_EXT_LNA2_A1);
+ } else {
+ rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom);
+ lna_gain = rt2x00_get_field16(eeprom,
+ EEPROM_RSSI_BG2_LNA_A1);
+ }
} else {
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom);
- lna_gain = rt2x00_get_field16(eeprom, EEPROM_RSSI_A2_LNA_A2);
+ if (rt2x00_rt(rt2x00dev, RT3593)) {
+ rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &eeprom);
+ lna_gain = rt2x00_get_field16(eeprom,
+ EEPROM_EXT_LNA2_A2);
+ } else {
+ rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom);
+ lna_gain = rt2x00_get_field16(eeprom,
+ EEPROM_RSSI_A2_LNA_A2);
+ }
}
rt2x00dev->lna_gain = lna_gain;
}
+#define FREQ_OFFSET_BOUND 0x5f
+
+static void rt2800_adjust_freq_offset(struct rt2x00_dev *rt2x00dev)
+{
+ u8 freq_offset, prev_freq_offset;
+ u8 rfcsr, prev_rfcsr;
+
+ freq_offset = rt2x00_get_field8(rt2x00dev->freq_offset, RFCSR17_CODE);
+ freq_offset = min_t(u8, freq_offset, FREQ_OFFSET_BOUND);
+
+ rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
+ prev_rfcsr = rfcsr;
+
+ rt2x00_set_field8(&rfcsr, RFCSR17_CODE, freq_offset);
+ if (rfcsr == prev_rfcsr)
+ return;
+
+ if (rt2x00_is_usb(rt2x00dev)) {
+ rt2800_mcu_request(rt2x00dev, MCU_FREQ_OFFSET, 0xff,
+ freq_offset, prev_rfcsr);
+ return;
+ }
+
+ prev_freq_offset = rt2x00_get_field8(prev_rfcsr, RFCSR17_CODE);
+ while (prev_freq_offset != freq_offset) {
+ if (prev_freq_offset < freq_offset)
+ prev_freq_offset++;
+ else
+ prev_freq_offset--;
+
+ rt2x00_set_field8(&rfcsr, RFCSR17_CODE, prev_freq_offset);
+ rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
+
+ usleep_range(1000, 1500);
+ }
+}
+
static void rt2800_config_channel_rf2xxx(struct rt2x00_dev *rt2x00dev,
struct ieee80211_conf *conf,
struct rf_channel *rf,
@@ -1993,22 +2243,306 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 7, rfcsr);
}
-#define POWER_BOUND 0x27
-#define POWER_BOUND_5G 0x2b
-#define FREQ_OFFSET_BOUND 0x5f
-
-static void rt2800_adjust_freq_offset(struct rt2x00_dev *rt2x00dev)
+static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
+ struct ieee80211_conf *conf,
+ struct rf_channel *rf,
+ struct channel_info *info)
{
+ struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+ u8 txrx_agc_fc;
+ u8 txrx_h20m;
u8 rfcsr;
+ u8 bbp;
+ const bool txbf_enabled = false; /* TODO */
- rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
- if (rt2x00dev->freq_offset > FREQ_OFFSET_BOUND)
- rt2x00_set_field8(&rfcsr, RFCSR17_CODE, FREQ_OFFSET_BOUND);
+ /* TODO: use TX{0,1,2}FinePowerControl values from EEPROM */
+ rt2800_bbp_read(rt2x00dev, 109, &bbp);
+ rt2x00_set_field8(&bbp, BBP109_TX0_POWER, 0);
+ rt2x00_set_field8(&bbp, BBP109_TX1_POWER, 0);
+ rt2800_bbp_write(rt2x00dev, 109, bbp);
+
+ rt2800_bbp_read(rt2x00dev, 110, &bbp);
+ rt2x00_set_field8(&bbp, BBP110_TX2_POWER, 0);
+ rt2800_bbp_write(rt2x00dev, 110, bbp);
+
+ if (rf->channel <= 14) {
+ /* Restore BBP 25 & 26 for 2.4 GHz */
+ rt2800_bbp_write(rt2x00dev, 25, drv_data->bbp25);
+ rt2800_bbp_write(rt2x00dev, 26, drv_data->bbp26);
+ } else {
+ /* Hard code BBP 25 & 26 for 5GHz */
+
+ /* Enable IQ Phase correction */
+ rt2800_bbp_write(rt2x00dev, 25, 0x09);
+ /* Setup IQ Phase correction value */
+ rt2800_bbp_write(rt2x00dev, 26, 0xff);
+ }
+
+ rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1);
+ rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3 & 0xf);
+
+ rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR11_R, (rf->rf2 & 0x3));
+ rt2800_rfcsr_write(rt2x00dev, 11, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR11_PLL_IDOH, 1);
+ if (rf->channel <= 14)
+ rt2x00_set_field8(&rfcsr, RFCSR11_PLL_MOD, 1);
else
- rt2x00_set_field8(&rfcsr, RFCSR17_CODE, rt2x00dev->freq_offset);
- rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR11_PLL_MOD, 2);
+ rt2800_rfcsr_write(rt2x00dev, 11, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 53, &rfcsr);
+ if (rf->channel <= 14) {
+ rfcsr = 0;
+ rt2x00_set_field8(&rfcsr, RFCSR53_TX_POWER,
+ info->default_power1 & 0x1f);
+ } else {
+ if (rt2x00_is_usb(rt2x00dev))
+ rfcsr = 0x40;
+
+ rt2x00_set_field8(&rfcsr, RFCSR53_TX_POWER,
+ ((info->default_power1 & 0x18) << 1) |
+ (info->default_power1 & 7));
+ }
+ rt2800_rfcsr_write(rt2x00dev, 53, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 55, &rfcsr);
+ if (rf->channel <= 14) {
+ rfcsr = 0;
+ rt2x00_set_field8(&rfcsr, RFCSR55_TX_POWER,
+ info->default_power2 & 0x1f);
+ } else {
+ if (rt2x00_is_usb(rt2x00dev))
+ rfcsr = 0x40;
+
+ rt2x00_set_field8(&rfcsr, RFCSR55_TX_POWER,
+ ((info->default_power2 & 0x18) << 1) |
+ (info->default_power2 & 7));
+ }
+ rt2800_rfcsr_write(rt2x00dev, 55, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 54, &rfcsr);
+ if (rf->channel <= 14) {
+ rfcsr = 0;
+ rt2x00_set_field8(&rfcsr, RFCSR54_TX_POWER,
+ info->default_power3 & 0x1f);
+ } else {
+ if (rt2x00_is_usb(rt2x00dev))
+ rfcsr = 0x40;
+
+ rt2x00_set_field8(&rfcsr, RFCSR54_TX_POWER,
+ ((info->default_power3 & 0x18) << 1) |
+ (info->default_power3 & 7));
+ }
+ rt2800_rfcsr_write(rt2x00dev, 54, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1);
+
+ switch (rt2x00dev->default_ant.tx_chain_num) {
+ case 3:
+ rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 1);
+ /* fallthrough */
+ case 2:
+ rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1);
+ /* fallthrough */
+ case 1:
+ rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1);
+ break;
+ }
+
+ switch (rt2x00dev->default_ant.rx_chain_num) {
+ case 3:
+ rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 1);
+ /* fallthrough */
+ case 2:
+ rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1);
+ /* fallthrough */
+ case 1:
+ rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1);
+ break;
+ }
+ rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
+
+ rt2800_adjust_freq_offset(rt2x00dev);
+
+ if (conf_is_ht40(conf)) {
+ txrx_agc_fc = rt2x00_get_field8(drv_data->calibration_bw40,
+ RFCSR24_TX_AGC_FC);
+ txrx_h20m = rt2x00_get_field8(drv_data->calibration_bw40,
+ RFCSR24_TX_H20M);
+ } else {
+ txrx_agc_fc = rt2x00_get_field8(drv_data->calibration_bw20,
+ RFCSR24_TX_AGC_FC);
+ txrx_h20m = rt2x00_get_field8(drv_data->calibration_bw20,
+ RFCSR24_TX_H20M);
+ }
+
+ /* NOTE: the reference driver does not writes the new value
+ * back to RFCSR 32
+ */
+ rt2800_rfcsr_read(rt2x00dev, 32, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR32_TX_AGC_FC, txrx_agc_fc);
+
+ if (rf->channel <= 14)
+ rfcsr = 0xa0;
+ else
+ rfcsr = 0x80;
+ rt2800_rfcsr_write(rt2x00dev, 31, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, txrx_h20m);
+ rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, txrx_h20m);
+ rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
+
+ /* Band selection */
+ rt2800_rfcsr_read(rt2x00dev, 36, &rfcsr);
+ if (rf->channel <= 14)
+ rt2x00_set_field8(&rfcsr, RFCSR36_RF_BS, 1);
+ else
+ rt2x00_set_field8(&rfcsr, RFCSR36_RF_BS, 0);
+ rt2800_rfcsr_write(rt2x00dev, 36, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 34, &rfcsr);
+ if (rf->channel <= 14)
+ rfcsr = 0x3c;
+ else
+ rfcsr = 0x20;
+ rt2800_rfcsr_write(rt2x00dev, 34, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr);
+ if (rf->channel <= 14)
+ rfcsr = 0x1a;
+ else
+ rfcsr = 0x12;
+ rt2800_rfcsr_write(rt2x00dev, 12, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr);
+ if (rf->channel >= 1 && rf->channel <= 14)
+ rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 1);
+ else if (rf->channel >= 36 && rf->channel <= 64)
+ rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 2);
+ else if (rf->channel >= 100 && rf->channel <= 128)
+ rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 2);
+ else
+ rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 1);
+ rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR30_RX_VCM, 2);
+ rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
+
+ rt2800_rfcsr_write(rt2x00dev, 46, 0x60);
+
+ if (rf->channel <= 14) {
+ rt2800_rfcsr_write(rt2x00dev, 10, 0xd3);
+ rt2800_rfcsr_write(rt2x00dev, 13, 0x12);
+ } else {
+ rt2800_rfcsr_write(rt2x00dev, 10, 0xd8);
+ rt2800_rfcsr_write(rt2x00dev, 13, 0x23);
+ }
+
+ rt2800_rfcsr_read(rt2x00dev, 51, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR51_BITS01, 1);
+ rt2800_rfcsr_write(rt2x00dev, 51, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 51, &rfcsr);
+ if (rf->channel <= 14) {
+ rt2x00_set_field8(&rfcsr, RFCSR51_BITS24, 5);
+ rt2x00_set_field8(&rfcsr, RFCSR51_BITS57, 3);
+ } else {
+ rt2x00_set_field8(&rfcsr, RFCSR51_BITS24, 4);
+ rt2x00_set_field8(&rfcsr, RFCSR51_BITS57, 2);
+ }
+ rt2800_rfcsr_write(rt2x00dev, 51, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr);
+ if (rf->channel <= 14)
+ rt2x00_set_field8(&rfcsr, RFCSR49_TX_LO1_IC, 3);
+ else
+ rt2x00_set_field8(&rfcsr, RFCSR49_TX_LO1_IC, 2);
+
+ if (txbf_enabled)
+ rt2x00_set_field8(&rfcsr, RFCSR49_TX_DIV, 1);
+
+ rt2800_rfcsr_write(rt2x00dev, 49, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR50_TX_LO1_EN, 0);
+ rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 57, &rfcsr);
+ if (rf->channel <= 14)
+ rt2x00_set_field8(&rfcsr, RFCSR57_DRV_CC, 0x1b);
+ else
+ rt2x00_set_field8(&rfcsr, RFCSR57_DRV_CC, 0x0f);
+ rt2800_rfcsr_write(rt2x00dev, 57, rfcsr);
+
+ if (rf->channel <= 14) {
+ rt2800_rfcsr_write(rt2x00dev, 44, 0x93);
+ rt2800_rfcsr_write(rt2x00dev, 52, 0x45);
+ } else {
+ rt2800_rfcsr_write(rt2x00dev, 44, 0x9b);
+ rt2800_rfcsr_write(rt2x00dev, 52, 0x05);
+ }
+
+ /* Initiate VCO calibration */
+ rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
+ if (rf->channel <= 14) {
+ rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
+ } else {
+ rt2x00_set_field8(&rfcsr, RFCSR3_BIT1, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR3_BIT2, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR3_BIT3, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR3_BIT4, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR3_BIT5, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
+ }
+ rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
+
+ if (rf->channel >= 1 && rf->channel <= 14) {
+ rfcsr = 0x23;
+ if (txbf_enabled)
+ rt2x00_set_field8(&rfcsr, RFCSR39_RX_DIV, 1);
+ rt2800_rfcsr_write(rt2x00dev, 39, rfcsr);
+
+ rt2800_rfcsr_write(rt2x00dev, 45, 0xbb);
+ } else if (rf->channel >= 36 && rf->channel <= 64) {
+ rfcsr = 0x36;
+ if (txbf_enabled)
+ rt2x00_set_field8(&rfcsr, RFCSR39_RX_DIV, 1);
+ rt2800_rfcsr_write(rt2x00dev, 39, 0x36);
+
+ rt2800_rfcsr_write(rt2x00dev, 45, 0xeb);
+ } else if (rf->channel >= 100 && rf->channel <= 128) {
+ rfcsr = 0x32;
+ if (txbf_enabled)
+ rt2x00_set_field8(&rfcsr, RFCSR39_RX_DIV, 1);
+ rt2800_rfcsr_write(rt2x00dev, 39, rfcsr);
+
+ rt2800_rfcsr_write(rt2x00dev, 45, 0xb3);
+ } else {
+ rfcsr = 0x30;
+ if (txbf_enabled)
+ rt2x00_set_field8(&rfcsr, RFCSR39_RX_DIV, 1);
+ rt2800_rfcsr_write(rt2x00dev, 39, rfcsr);
+
+ rt2800_rfcsr_write(rt2x00dev, 45, 0x9b);
+ }
}
+#define POWER_BOUND 0x27
+#define POWER_BOUND_5G 0x2b
+
static void rt2800_config_channel_rf3290(struct rt2x00_dev *rt2x00dev,
struct ieee80211_conf *conf,
struct rf_channel *rf,
@@ -2563,6 +3097,23 @@ static void rt2800_iq_calibrate(struct rt2x00_dev *rt2x00dev, int channel)
rt2800_bbp_write(rt2x00dev, 159, cal != 0xff ? cal : 0);
}
+static char rt2800_txpower_to_dev(struct rt2x00_dev *rt2x00dev,
+ unsigned int channel,
+ char txpower)
+{
+ if (rt2x00_rt(rt2x00dev, RT3593))
+ txpower = rt2x00_get_field8(txpower, EEPROM_TXPOWER_ALC);
+
+ if (channel <= 14)
+ return clamp_t(char, txpower, MIN_G_TXPOWER, MAX_G_TXPOWER);
+
+ if (rt2x00_rt(rt2x00dev, RT3593))
+ return clamp_t(char, txpower, MIN_A_TXPOWER_3593,
+ MAX_A_TXPOWER_3593);
+ else
+ return clamp_t(char, txpower, MIN_A_TXPOWER, MAX_A_TXPOWER);
+}
+
static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
struct ieee80211_conf *conf,
struct rf_channel *rf,
@@ -2572,13 +3123,14 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
unsigned int tx_pin;
u8 bbp, rfcsr;
- if (rf->channel <= 14) {
- info->default_power1 = TXPOWER_G_TO_DEV(info->default_power1);
- info->default_power2 = TXPOWER_G_TO_DEV(info->default_power2);
- } else {
- info->default_power1 = TXPOWER_A_TO_DEV(info->default_power1);
- info->default_power2 = TXPOWER_A_TO_DEV(info->default_power2);
- }
+ info->default_power1 = rt2800_txpower_to_dev(rt2x00dev, rf->channel,
+ info->default_power1);
+ info->default_power2 = rt2800_txpower_to_dev(rt2x00dev, rf->channel,
+ info->default_power2);
+ if (rt2x00dev->default_ant.tx_chain_num > 2)
+ info->default_power3 =
+ rt2800_txpower_to_dev(rt2x00dev, rf->channel,
+ info->default_power3);
switch (rt2x00dev->chip.rf) {
case RF2020:
@@ -2591,6 +3143,9 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
case RF3052:
rt2800_config_channel_rf3052(rt2x00dev, conf, rf, info);
break;
+ case RF3053:
+ rt2800_config_channel_rf3053(rt2x00dev, conf, rf, info);
+ break;
case RF3290:
rt2800_config_channel_rf3290(rt2x00dev, conf, rf, info);
break;
@@ -2636,6 +3191,23 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
rt2800_bbp_write(rt2x00dev, 66, 0x26 + rt2x00dev->lna_gain);
rt2800_bbp_write(rt2x00dev, 27, 0x20);
rt2800_bbp_write(rt2x00dev, 66, 0x26 + rt2x00dev->lna_gain);
+ } else if (rt2x00_rt(rt2x00dev, RT3593)) {
+ if (rf->channel > 14) {
+ /* Disable CCK Packet detection on 5GHz */
+ rt2800_bbp_write(rt2x00dev, 70, 0x00);
+ } else {
+ rt2800_bbp_write(rt2x00dev, 70, 0x0a);
+ }
+
+ if (conf_is_ht40(conf))
+ rt2800_bbp_write(rt2x00dev, 105, 0x04);
+ else
+ rt2800_bbp_write(rt2x00dev, 105, 0x34);
+
+ rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
+ rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
+ rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
+ rt2800_bbp_write(rt2x00dev, 77, 0x98);
} else {
rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
@@ -2651,16 +3223,27 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
rt2800_bbp_write(rt2x00dev, 82, 0x62);
rt2800_bbp_write(rt2x00dev, 75, 0x46);
} else {
- rt2800_bbp_write(rt2x00dev, 82, 0x84);
+ if (rt2x00_rt(rt2x00dev, RT3593))
+ rt2800_bbp_write(rt2x00dev, 82, 0x62);
+ else
+ rt2800_bbp_write(rt2x00dev, 82, 0x84);
rt2800_bbp_write(rt2x00dev, 75, 0x50);
}
+ if (rt2x00_rt(rt2x00dev, RT3593))
+ rt2800_bbp_write(rt2x00dev, 83, 0x8a);
}
+
} else {
if (rt2x00_rt(rt2x00dev, RT3572))
rt2800_bbp_write(rt2x00dev, 82, 0x94);
+ else if (rt2x00_rt(rt2x00dev, RT3593))
+ rt2800_bbp_write(rt2x00dev, 82, 0x82);
else
rt2800_bbp_write(rt2x00dev, 82, 0xf2);
+ if (rt2x00_rt(rt2x00dev, RT3593))
+ rt2800_bbp_write(rt2x00dev, 83, 0x9a);
+
if (test_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags))
rt2800_bbp_write(rt2x00dev, 75, 0x46);
else
@@ -2731,6 +3314,41 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
if (rt2x00_rt(rt2x00dev, RT3572))
rt2800_rfcsr_write(rt2x00dev, 8, 0x80);
+ if (rt2x00_rt(rt2x00dev, RT3593)) {
+ if (rt2x00_is_usb(rt2x00dev)) {
+ rt2800_register_read(rt2x00dev, GPIO_CTRL, &reg);
+
+ /* Band selection. GPIO #8 controls all paths */
+ rt2x00_set_field32(&reg, GPIO_CTRL_DIR8, 0);
+ if (rf->channel <= 14)
+ rt2x00_set_field32(&reg, GPIO_CTRL_VAL8, 1);
+ else
+ rt2x00_set_field32(&reg, GPIO_CTRL_VAL8, 0);
+
+ rt2x00_set_field32(&reg, GPIO_CTRL_DIR4, 0);
+ rt2x00_set_field32(&reg, GPIO_CTRL_DIR7, 0);
+
+ /* LNA PE control.
+ * GPIO #4 controls PE0 and PE1,
+ * GPIO #7 controls PE2
+ */
+ rt2x00_set_field32(&reg, GPIO_CTRL_VAL4, 1);
+ rt2x00_set_field32(&reg, GPIO_CTRL_VAL7, 1);
+
+ rt2800_register_write(rt2x00dev, GPIO_CTRL, reg);
+ }
+
+ /* AGC init */
+ if (rf->channel <= 14)
+ reg = 0x1c + 2 * rt2x00dev->lna_gain;
+ else
+ reg = 0x22 + ((rt2x00dev->lna_gain * 5) / 3);
+
+ rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg);
+
+ usleep_range(1000, 1500);
+ }
+
if (rt2x00_rt(rt2x00dev, RT5592)) {
rt2800_bbp_write(rt2x00dev, 195, 141);
rt2800_bbp_write(rt2x00dev, 196, conf_is_ht40(conf) ? 0x10 : 0x1a);
@@ -2790,6 +3408,13 @@ static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev)
int i;
/*
+ * First check if temperature compensation is supported.
+ */
+ rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+ if (!rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_TX_ALC))
+ return 0;
+
+ /*
* Read TSSI boundaries for temperature compensation from
* the EEPROM.
*
@@ -2798,62 +3423,62 @@ static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev)
* Example TSSI bounds 0xF0 0xD0 0xB5 0xA0 0x88 0x45 0x25 0x15 0x00
*/
if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) {
- rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG1, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG1, &eeprom);
tssi_bounds[0] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG1_MINUS4);
tssi_bounds[1] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG1_MINUS3);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG2, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG2, &eeprom);
tssi_bounds[2] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG2_MINUS2);
tssi_bounds[3] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG2_MINUS1);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG3, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG3, &eeprom);
tssi_bounds[4] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG3_REF);
tssi_bounds[5] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG3_PLUS1);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG4, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG4, &eeprom);
tssi_bounds[6] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG4_PLUS2);
tssi_bounds[7] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG4_PLUS3);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG5, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG5, &eeprom);
tssi_bounds[8] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG5_PLUS4);
step = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG5_AGC_STEP);
} else {
- rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A1, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A1, &eeprom);
tssi_bounds[0] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_A1_MINUS4);
tssi_bounds[1] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_A1_MINUS3);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A2, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A2, &eeprom);
tssi_bounds[2] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_A2_MINUS2);
tssi_bounds[3] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_A2_MINUS1);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A3, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A3, &eeprom);
tssi_bounds[4] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_A3_REF);
tssi_bounds[5] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_A3_PLUS1);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A4, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A4, &eeprom);
tssi_bounds[6] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_A4_PLUS2);
tssi_bounds[7] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_A4_PLUS3);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A5, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A5, &eeprom);
tssi_bounds[8] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_A5_PLUS4);
@@ -2899,7 +3524,7 @@ static int rt2800_get_txpower_bw_comp(struct rt2x00_dev *rt2x00dev,
u8 comp_type;
int comp_value = 0;
- rt2x00_eeprom_read(rt2x00dev, EEPROM_TXPOWER_DELTA, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_TXPOWER_DELTA, &eeprom);
/*
* HT40 compensation not required.
@@ -2966,6 +3591,9 @@ static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b,
u8 eirp_txpower_criterion;
u8 reg_limit;
+ if (rt2x00_rt(rt2x00dev, RT3593))
+ return min_t(u8, txpower, 0xc);
+
if (test_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags)) {
/*
* Check if eirp txpower exceed txpower_limit.
@@ -2974,12 +3602,12 @@ static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b,
* .11b data rate need add additional 4dbm
* when calculating eirp txpower.
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_TXPOWER_BYRATE + 1,
- &eeprom);
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ 1, &eeprom);
criterion = rt2x00_get_field16(eeprom,
EEPROM_TXPOWER_BYRATE_RATE0);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER,
+ rt2800_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER,
&eeprom);
if (band == IEEE80211_BAND_2GHZ)
@@ -3001,6 +3629,412 @@ static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b,
return min_t(u8, txpower, 0xc);
}
+
+enum {
+ TX_PWR_CFG_0_IDX,
+ TX_PWR_CFG_1_IDX,
+ TX_PWR_CFG_2_IDX,
+ TX_PWR_CFG_3_IDX,
+ TX_PWR_CFG_4_IDX,
+ TX_PWR_CFG_5_IDX,
+ TX_PWR_CFG_6_IDX,
+ TX_PWR_CFG_7_IDX,
+ TX_PWR_CFG_8_IDX,
+ TX_PWR_CFG_9_IDX,
+ TX_PWR_CFG_0_EXT_IDX,
+ TX_PWR_CFG_1_EXT_IDX,
+ TX_PWR_CFG_2_EXT_IDX,
+ TX_PWR_CFG_3_EXT_IDX,
+ TX_PWR_CFG_4_EXT_IDX,
+ TX_PWR_CFG_IDX_COUNT,
+};
+
+static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
+ struct ieee80211_channel *chan,
+ int power_level)
+{
+ u8 txpower;
+ u16 eeprom;
+ u32 regs[TX_PWR_CFG_IDX_COUNT];
+ unsigned int offset;
+ enum ieee80211_band band = chan->band;
+ int delta;
+ int i;
+
+ memset(regs, '\0', sizeof(regs));
+
+ /* TODO: adapt TX power reduction from the rt28xx code */
+
+ /* calculate temperature compensation delta */
+ delta = rt2800_get_gain_calibration_delta(rt2x00dev);
+
+ if (band == IEEE80211_BAND_5GHZ)
+ offset = 16;
+ else
+ offset = 0;
+
+ if (test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags))
+ offset += 8;
+
+ /* read the next four txpower values */
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset, &eeprom);
+
+ /* CCK 1MBS,2MBS */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 1, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_0_IDX],
+ TX_PWR_CFG_0_CCK1_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_0_IDX],
+ TX_PWR_CFG_0_CCK1_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_0_EXT_IDX],
+ TX_PWR_CFG_0_EXT_CCK1_CH2, txpower);
+
+ /* CCK 5.5MBS,11MBS */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 1, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_0_IDX],
+ TX_PWR_CFG_0_CCK5_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_0_IDX],
+ TX_PWR_CFG_0_CCK5_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_0_EXT_IDX],
+ TX_PWR_CFG_0_EXT_CCK5_CH2, txpower);
+
+ /* OFDM 6MBS,9MBS */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_0_IDX],
+ TX_PWR_CFG_0_OFDM6_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_0_IDX],
+ TX_PWR_CFG_0_OFDM6_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_0_EXT_IDX],
+ TX_PWR_CFG_0_EXT_OFDM6_CH2, txpower);
+
+ /* OFDM 12MBS,18MBS */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_0_IDX],
+ TX_PWR_CFG_0_OFDM12_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_0_IDX],
+ TX_PWR_CFG_0_OFDM12_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_0_EXT_IDX],
+ TX_PWR_CFG_0_EXT_OFDM12_CH2, txpower);
+
+ /* read the next four txpower values */
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 1, &eeprom);
+
+ /* OFDM 24MBS,36MBS */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_1_IDX],
+ TX_PWR_CFG_1_OFDM24_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_1_IDX],
+ TX_PWR_CFG_1_OFDM24_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_1_EXT_IDX],
+ TX_PWR_CFG_1_EXT_OFDM24_CH2, txpower);
+
+ /* OFDM 48MBS */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_1_IDX],
+ TX_PWR_CFG_1_OFDM48_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_1_IDX],
+ TX_PWR_CFG_1_OFDM48_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_1_EXT_IDX],
+ TX_PWR_CFG_1_EXT_OFDM48_CH2, txpower);
+
+ /* OFDM 54MBS */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_7_IDX],
+ TX_PWR_CFG_7_OFDM54_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_7_IDX],
+ TX_PWR_CFG_7_OFDM54_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_7_IDX],
+ TX_PWR_CFG_7_OFDM54_CH2, txpower);
+
+ /* read the next four txpower values */
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 2, &eeprom);
+
+ /* MCS 0,1 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_1_IDX],
+ TX_PWR_CFG_1_MCS0_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_1_IDX],
+ TX_PWR_CFG_1_MCS0_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_1_EXT_IDX],
+ TX_PWR_CFG_1_EXT_MCS0_CH2, txpower);
+
+ /* MCS 2,3 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_1_IDX],
+ TX_PWR_CFG_1_MCS2_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_1_IDX],
+ TX_PWR_CFG_1_MCS2_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_1_EXT_IDX],
+ TX_PWR_CFG_1_EXT_MCS2_CH2, txpower);
+
+ /* MCS 4,5 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_2_IDX],
+ TX_PWR_CFG_2_MCS4_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_2_IDX],
+ TX_PWR_CFG_2_MCS4_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_2_EXT_IDX],
+ TX_PWR_CFG_2_EXT_MCS4_CH2, txpower);
+
+ /* MCS 6 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_2_IDX],
+ TX_PWR_CFG_2_MCS6_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_2_IDX],
+ TX_PWR_CFG_2_MCS6_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_2_EXT_IDX],
+ TX_PWR_CFG_2_EXT_MCS6_CH2, txpower);
+
+ /* read the next four txpower values */
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 3, &eeprom);
+
+ /* MCS 7 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_7_IDX],
+ TX_PWR_CFG_7_MCS7_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_7_IDX],
+ TX_PWR_CFG_7_MCS7_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_7_IDX],
+ TX_PWR_CFG_7_MCS7_CH2, txpower);
+
+ /* MCS 8,9 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_2_IDX],
+ TX_PWR_CFG_2_MCS8_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_2_IDX],
+ TX_PWR_CFG_2_MCS8_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_2_EXT_IDX],
+ TX_PWR_CFG_2_EXT_MCS8_CH2, txpower);
+
+ /* MCS 10,11 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_2_IDX],
+ TX_PWR_CFG_2_MCS10_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_2_IDX],
+ TX_PWR_CFG_2_MCS10_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_2_EXT_IDX],
+ TX_PWR_CFG_2_EXT_MCS10_CH2, txpower);
+
+ /* MCS 12,13 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_3_IDX],
+ TX_PWR_CFG_3_MCS12_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_3_IDX],
+ TX_PWR_CFG_3_MCS12_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_3_EXT_IDX],
+ TX_PWR_CFG_3_EXT_MCS12_CH2, txpower);
+
+ /* read the next four txpower values */
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 4, &eeprom);
+
+ /* MCS 14 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_3_IDX],
+ TX_PWR_CFG_3_MCS14_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_3_IDX],
+ TX_PWR_CFG_3_MCS14_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_3_EXT_IDX],
+ TX_PWR_CFG_3_EXT_MCS14_CH2, txpower);
+
+ /* MCS 15 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_8_IDX],
+ TX_PWR_CFG_8_MCS15_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_8_IDX],
+ TX_PWR_CFG_8_MCS15_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_8_IDX],
+ TX_PWR_CFG_8_MCS15_CH2, txpower);
+
+ /* MCS 16,17 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_5_IDX],
+ TX_PWR_CFG_5_MCS16_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_5_IDX],
+ TX_PWR_CFG_5_MCS16_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_5_IDX],
+ TX_PWR_CFG_5_MCS16_CH2, txpower);
+
+ /* MCS 18,19 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_5_IDX],
+ TX_PWR_CFG_5_MCS18_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_5_IDX],
+ TX_PWR_CFG_5_MCS18_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_5_IDX],
+ TX_PWR_CFG_5_MCS18_CH2, txpower);
+
+ /* read the next four txpower values */
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 5, &eeprom);
+
+ /* MCS 20,21 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_6_IDX],
+ TX_PWR_CFG_6_MCS20_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_6_IDX],
+ TX_PWR_CFG_6_MCS20_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_6_IDX],
+ TX_PWR_CFG_6_MCS20_CH2, txpower);
+
+ /* MCS 22 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_6_IDX],
+ TX_PWR_CFG_6_MCS22_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_6_IDX],
+ TX_PWR_CFG_6_MCS22_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_6_IDX],
+ TX_PWR_CFG_6_MCS22_CH2, txpower);
+
+ /* MCS 23 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_8_IDX],
+ TX_PWR_CFG_8_MCS23_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_8_IDX],
+ TX_PWR_CFG_8_MCS23_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_8_IDX],
+ TX_PWR_CFG_8_MCS23_CH2, txpower);
+
+ /* read the next four txpower values */
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 6, &eeprom);
+
+ /* STBC, MCS 0,1 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_3_IDX],
+ TX_PWR_CFG_3_STBC0_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_3_IDX],
+ TX_PWR_CFG_3_STBC0_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_3_EXT_IDX],
+ TX_PWR_CFG_3_EXT_STBC0_CH2, txpower);
+
+ /* STBC, MCS 2,3 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_3_IDX],
+ TX_PWR_CFG_3_STBC2_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_3_IDX],
+ TX_PWR_CFG_3_STBC2_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_3_EXT_IDX],
+ TX_PWR_CFG_3_EXT_STBC2_CH2, txpower);
+
+ /* STBC, MCS 4,5 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_4_IDX], TX_PWR_CFG_RATE0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_4_IDX], TX_PWR_CFG_RATE1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_4_EXT_IDX], TX_PWR_CFG_RATE0,
+ txpower);
+
+ /* STBC, MCS 6 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_4_IDX], TX_PWR_CFG_RATE2, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_4_IDX], TX_PWR_CFG_RATE3, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_4_EXT_IDX], TX_PWR_CFG_RATE2,
+ txpower);
+
+ /* read the next four txpower values */
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 7, &eeprom);
+
+ /* STBC, MCS 7 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_9_IDX],
+ TX_PWR_CFG_9_STBC7_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_9_IDX],
+ TX_PWR_CFG_9_STBC7_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_9_IDX],
+ TX_PWR_CFG_9_STBC7_CH2, txpower);
+
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_0, regs[TX_PWR_CFG_0_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_1, regs[TX_PWR_CFG_1_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_2, regs[TX_PWR_CFG_2_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_3, regs[TX_PWR_CFG_3_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_4, regs[TX_PWR_CFG_4_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_5, regs[TX_PWR_CFG_5_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_6, regs[TX_PWR_CFG_6_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_7, regs[TX_PWR_CFG_7_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_8, regs[TX_PWR_CFG_8_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_9, regs[TX_PWR_CFG_9_IDX]);
+
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_0_EXT,
+ regs[TX_PWR_CFG_0_EXT_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_1_EXT,
+ regs[TX_PWR_CFG_1_EXT_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_2_EXT,
+ regs[TX_PWR_CFG_2_EXT_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_3_EXT,
+ regs[TX_PWR_CFG_3_EXT_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_4_EXT,
+ regs[TX_PWR_CFG_4_EXT_IDX]);
+
+ for (i = 0; i < TX_PWR_CFG_IDX_COUNT; i++)
+ rt2x00_dbg(rt2x00dev,
+ "band:%cGHz, BW:%c0MHz, TX_PWR_CFG_%d%s = %08lx\n",
+ (band == IEEE80211_BAND_5GHZ) ? '5' : '2',
+ (test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)) ?
+ '4' : '2',
+ (i > TX_PWR_CFG_9_IDX) ?
+ (i - TX_PWR_CFG_9_IDX - 1) : i,
+ (i > TX_PWR_CFG_9_IDX) ? "_EXT" : "",
+ (unsigned long) regs[i]);
+}
+
/*
* We configure transmit power using MAC TX_PWR_CFG_{0,...,N} registers and
* BBP R1 register. TX_PWR_CFG_X allow to configure per rate TX power values,
@@ -3010,9 +4044,9 @@ static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b,
* EEPROM_TXPOWER_BYRATE offset. We adjust them and BBP R1 settings according to
* current conditions (i.e. band, bandwidth, temperature, user settings).
*/
-static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev,
- struct ieee80211_channel *chan,
- int power_level)
+static void rt2800_config_txpower_rt28xx(struct rt2x00_dev *rt2x00dev,
+ struct ieee80211_channel *chan,
+ int power_level)
{
u8 txpower, r1;
u16 eeprom;
@@ -3080,8 +4114,8 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev,
rt2800_register_read(rt2x00dev, offset, &reg);
/* read the next four txpower values */
- rt2x00_eeprom_read(rt2x00dev, EEPROM_TXPOWER_BYRATE + i,
- &eeprom);
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ i, &eeprom);
is_rate_b = i ? 0 : 1;
/*
@@ -3129,8 +4163,8 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, TX_PWR_CFG_RATE3, txpower);
/* read the next four txpower values */
- rt2x00_eeprom_read(rt2x00dev, EEPROM_TXPOWER_BYRATE + i + 1,
- &eeprom);
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ i + 1, &eeprom);
is_rate_b = 0;
/*
@@ -3184,6 +4218,16 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev,
}
}
+static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev,
+ struct ieee80211_channel *chan,
+ int power_level)
+{
+ if (rt2x00_rt(rt2x00dev, RT3593))
+ rt2800_config_txpower_rt3593(rt2x00dev, chan, power_level);
+ else
+ rt2800_config_txpower_rt28xx(rt2x00dev, chan, power_level);
+}
+
void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev)
{
rt2800_config_txpower(rt2x00dev, rt2x00dev->hw->conf.chandef.chan,
@@ -3219,6 +4263,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1);
rt2800_rfcsr_write(rt2x00dev, 7, rfcsr);
break;
+ case RF3053:
case RF3290:
case RF5360:
case RF5370:
@@ -3442,17 +4487,25 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
return ret;
rt2800_register_read(rt2x00dev, BCN_OFFSET0, &reg);
- rt2x00_set_field32(&reg, BCN_OFFSET0_BCN0, 0xe0); /* 0x3800 */
- rt2x00_set_field32(&reg, BCN_OFFSET0_BCN1, 0xe8); /* 0x3a00 */
- rt2x00_set_field32(&reg, BCN_OFFSET0_BCN2, 0xf0); /* 0x3c00 */
- rt2x00_set_field32(&reg, BCN_OFFSET0_BCN3, 0xf8); /* 0x3e00 */
+ rt2x00_set_field32(&reg, BCN_OFFSET0_BCN0,
+ rt2800_get_beacon_offset(rt2x00dev, 0));
+ rt2x00_set_field32(&reg, BCN_OFFSET0_BCN1,
+ rt2800_get_beacon_offset(rt2x00dev, 1));
+ rt2x00_set_field32(&reg, BCN_OFFSET0_BCN2,
+ rt2800_get_beacon_offset(rt2x00dev, 2));
+ rt2x00_set_field32(&reg, BCN_OFFSET0_BCN3,
+ rt2800_get_beacon_offset(rt2x00dev, 3));
rt2800_register_write(rt2x00dev, BCN_OFFSET0, reg);
rt2800_register_read(rt2x00dev, BCN_OFFSET1, &reg);
- rt2x00_set_field32(&reg, BCN_OFFSET1_BCN4, 0xc8); /* 0x3200 */
- rt2x00_set_field32(&reg, BCN_OFFSET1_BCN5, 0xd0); /* 0x3400 */
- rt2x00_set_field32(&reg, BCN_OFFSET1_BCN6, 0x77); /* 0x1dc0 */
- rt2x00_set_field32(&reg, BCN_OFFSET1_BCN7, 0x6f); /* 0x1bc0 */
+ rt2x00_set_field32(&reg, BCN_OFFSET1_BCN4,
+ rt2800_get_beacon_offset(rt2x00dev, 4));
+ rt2x00_set_field32(&reg, BCN_OFFSET1_BCN5,
+ rt2800_get_beacon_offset(rt2x00dev, 5));
+ rt2x00_set_field32(&reg, BCN_OFFSET1_BCN6,
+ rt2800_get_beacon_offset(rt2x00dev, 6));
+ rt2x00_set_field32(&reg, BCN_OFFSET1_BCN7,
+ rt2800_get_beacon_offset(rt2x00dev, 7));
rt2800_register_write(rt2x00dev, BCN_OFFSET1, reg);
rt2800_register_write(rt2x00dev, LEGACY_BASIC_RATE, 0x0000013f);
@@ -3528,7 +4581,8 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) ||
rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) ||
rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) {
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1,
+ &eeprom);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_DAC_TEST))
rt2800_register_write(rt2x00dev, TX_SW_CFG2,
0x0000002c);
@@ -3559,6 +4613,23 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
} else if (rt2x00_rt(rt2x00dev, RT3572)) {
rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400);
rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
+ } else if (rt2x00_rt(rt2x00dev, RT3593)) {
+ rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000402);
+ rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000);
+ if (rt2x00_rt_rev_lt(rt2x00dev, RT3593, REV_RT3593E)) {
+ rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1,
+ &eeprom);
+ if (rt2x00_get_field16(eeprom,
+ EEPROM_NIC_CONF1_DAC_TEST))
+ rt2800_register_write(rt2x00dev, TX_SW_CFG2,
+ 0x0000001f);
+ else
+ rt2800_register_write(rt2x00dev, TX_SW_CFG2,
+ 0x0000000f);
+ } else {
+ rt2800_register_write(rt2x00dev, TX_SW_CFG2,
+ 0x00000000);
+ }
} else if (rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392) ||
rt2x00_rt(rt2x00dev, RT5592)) {
@@ -3786,14 +4857,8 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
/*
* Clear all beacons
*/
- rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE0);
- rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE1);
- rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE2);
- rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE3);
- rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE4);
- rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE5);
- rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE6);
- rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE7);
+ for (i = 0; i < 8; i++)
+ rt2800_clear_beacon_register(rt2x00dev, i);
if (rt2x00_is_usb(rt2x00dev)) {
rt2800_register_read(rt2x00dev, US_CYC_CNT, &reg);
@@ -3989,7 +5054,7 @@ static void rt2800_disable_unused_dac_adc(struct rt2x00_dev *rt2x00dev)
u8 value;
rt2800_bbp_read(rt2x00dev, 138, &value);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1)
value |= 0x20;
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1)
@@ -4332,6 +5397,22 @@ static void rt2800_init_bbp_3572(struct rt2x00_dev *rt2x00dev)
rt2800_disable_unused_dac_adc(rt2x00dev);
}
+static void rt2800_init_bbp_3593(struct rt2x00_dev *rt2x00dev)
+{
+ rt2800_init_bbp_early(rt2x00dev);
+
+ rt2800_bbp_write(rt2x00dev, 79, 0x13);
+ rt2800_bbp_write(rt2x00dev, 80, 0x05);
+ rt2800_bbp_write(rt2x00dev, 81, 0x33);
+ rt2800_bbp_write(rt2x00dev, 137, 0x0f);
+
+ rt2800_bbp_write(rt2x00dev, 84, 0x19);
+
+ /* Enable DC filter */
+ if (rt2x00_rt_rev_gte(rt2x00dev, RT3593, REV_RT3593E))
+ rt2800_bbp_write(rt2x00dev, 103, 0xc0);
+}
+
static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev)
{
int ant, div_mode;
@@ -4402,7 +5483,7 @@ static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev)
rt2800_disable_unused_dac_adc(rt2x00dev);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
div_mode = rt2x00_get_field16(eeprom,
EEPROM_NIC_CONF1_ANT_DIVERSITY);
ant = (div_mode == 3) ? 1 : 0;
@@ -4488,7 +5569,7 @@ static void rt2800_init_bbp_5592(struct rt2x00_dev *rt2x00dev)
rt2800_bbp4_mac_if_ctrl(rt2x00dev);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
div_mode = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_ANT_DIVERSITY);
ant = (div_mode == 3) ? 1 : 0;
rt2800_bbp_read(rt2x00dev, 152, &value);
@@ -4547,6 +5628,9 @@ static void rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
case RT3572:
rt2800_init_bbp_3572(rt2x00dev);
break;
+ case RT3593:
+ rt2800_init_bbp_3593(rt2x00dev);
+ return;
case RT5390:
case RT5392:
rt2800_init_bbp_53xx(rt2x00dev);
@@ -4557,7 +5641,8 @@ static void rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
}
for (i = 0; i < EEPROM_BBP_SIZE; i++) {
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom);
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_BBP_START, i,
+ &eeprom);
if (eeprom != 0xffff && eeprom != 0x0000) {
reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
@@ -4728,7 +5813,7 @@ static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev)
if (rt2x00_rt(rt2x00dev, RT3090)) {
/* Turn off unused DAC1 and ADC1 to reduce power consumption */
rt2800_bbp_read(rt2x00dev, 138, &bbp);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1)
rt2x00_set_field8(&bbp, BBP138_RX_ADC1, 0);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1)
@@ -4771,6 +5856,42 @@ static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev)
}
}
+static void rt2800_normal_mode_setup_3593(struct rt2x00_dev *rt2x00dev)
+{
+ struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+ u8 rfcsr;
+ u8 tx_gain;
+
+ rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR50_TX_LO2_EN, 0);
+ rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 51, &rfcsr);
+ tx_gain = rt2x00_get_field8(drv_data->txmixer_gain_24g,
+ RFCSR17_TXMIXER_GAIN);
+ rt2x00_set_field8(&rfcsr, RFCSR51_BITS24, tx_gain);
+ rt2800_rfcsr_write(rt2x00dev, 51, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 38, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR38_RX_LO1_EN, 0);
+ rt2800_rfcsr_write(rt2x00dev, 38, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 39, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR39_RX_LO2_EN, 0);
+ rt2800_rfcsr_write(rt2x00dev, 39, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1);
+ rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR30_RX_VCM, 2);
+ rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
+
+ /* TODO: enable stream mode */
+}
+
static void rt2800_normal_mode_setup_5xxx(struct rt2x00_dev *rt2x00dev)
{
u8 reg;
@@ -4778,7 +5899,7 @@ static void rt2800_normal_mode_setup_5xxx(struct rt2x00_dev *rt2x00dev)
/* Turn off unused DAC1 and ADC1 to reduce power consumption */
rt2800_bbp_read(rt2x00dev, 138, &reg);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1)
rt2x00_set_field8(&reg, BBP138_RX_ADC1, 0);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1)
@@ -4884,7 +6005,8 @@ static void rt2800_init_rfcsr_30xx(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, LDO_CFG0_BGSEL, 1);
if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) ||
rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E)) {
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1,
+ &eeprom);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_DAC_TEST))
rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 3);
else
@@ -5152,6 +6274,136 @@ static void rt2800_init_rfcsr_3572(struct rt2x00_dev *rt2x00dev)
rt2800_normal_mode_setup_3xxx(rt2x00dev);
}
+static void rt3593_post_bbp_init(struct rt2x00_dev *rt2x00dev)
+{
+ u8 bbp;
+ bool txbf_enabled = false; /* FIXME */
+
+ rt2800_bbp_read(rt2x00dev, 105, &bbp);
+ if (rt2x00dev->default_ant.rx_chain_num == 1)
+ rt2x00_set_field8(&bbp, BBP105_MLD, 0);
+ else
+ rt2x00_set_field8(&bbp, BBP105_MLD, 1);
+ rt2800_bbp_write(rt2x00dev, 105, bbp);
+
+ rt2800_bbp4_mac_if_ctrl(rt2x00dev);
+
+ rt2800_bbp_write(rt2x00dev, 92, 0x02);
+ rt2800_bbp_write(rt2x00dev, 82, 0x82);
+ rt2800_bbp_write(rt2x00dev, 106, 0x05);
+ rt2800_bbp_write(rt2x00dev, 104, 0x92);
+ rt2800_bbp_write(rt2x00dev, 88, 0x90);
+ rt2800_bbp_write(rt2x00dev, 148, 0xc8);
+ rt2800_bbp_write(rt2x00dev, 47, 0x48);
+ rt2800_bbp_write(rt2x00dev, 120, 0x50);
+
+ if (txbf_enabled)
+ rt2800_bbp_write(rt2x00dev, 163, 0xbd);
+ else
+ rt2800_bbp_write(rt2x00dev, 163, 0x9d);
+
+ /* SNR mapping */
+ rt2800_bbp_write(rt2x00dev, 142, 6);
+ rt2800_bbp_write(rt2x00dev, 143, 160);
+ rt2800_bbp_write(rt2x00dev, 142, 7);
+ rt2800_bbp_write(rt2x00dev, 143, 161);
+ rt2800_bbp_write(rt2x00dev, 142, 8);
+ rt2800_bbp_write(rt2x00dev, 143, 162);
+
+ /* ADC/DAC control */
+ rt2800_bbp_write(rt2x00dev, 31, 0x08);
+
+ /* RX AGC energy lower bound in log2 */
+ rt2800_bbp_write(rt2x00dev, 68, 0x0b);
+
+ /* FIXME: BBP 105 owerwrite? */
+ rt2800_bbp_write(rt2x00dev, 105, 0x04);
+
+}
+
+static void rt2800_init_rfcsr_3593(struct rt2x00_dev *rt2x00dev)
+{
+ struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+ u32 reg;
+ u8 rfcsr;
+
+ /* Disable GPIO #4 and #7 function for LAN PE control */
+ rt2800_register_read(rt2x00dev, GPIO_SWITCH, &reg);
+ rt2x00_set_field32(&reg, GPIO_SWITCH_4, 0);
+ rt2x00_set_field32(&reg, GPIO_SWITCH_7, 0);
+ rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg);
+
+ /* Initialize default register values */
+ rt2800_rfcsr_write(rt2x00dev, 1, 0x03);
+ rt2800_rfcsr_write(rt2x00dev, 3, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 5, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 6, 0x40);
+ rt2800_rfcsr_write(rt2x00dev, 8, 0xf1);
+ rt2800_rfcsr_write(rt2x00dev, 9, 0x02);
+ rt2800_rfcsr_write(rt2x00dev, 10, 0xd3);
+ rt2800_rfcsr_write(rt2x00dev, 11, 0x40);
+ rt2800_rfcsr_write(rt2x00dev, 12, 0x4e);
+ rt2800_rfcsr_write(rt2x00dev, 13, 0x12);
+ rt2800_rfcsr_write(rt2x00dev, 18, 0x40);
+ rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
+ rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 32, 0x78);
+ rt2800_rfcsr_write(rt2x00dev, 33, 0x3b);
+ rt2800_rfcsr_write(rt2x00dev, 34, 0x3c);
+ rt2800_rfcsr_write(rt2x00dev, 35, 0xe0);
+ rt2800_rfcsr_write(rt2x00dev, 38, 0x86);
+ rt2800_rfcsr_write(rt2x00dev, 39, 0x23);
+ rt2800_rfcsr_write(rt2x00dev, 44, 0xd3);
+ rt2800_rfcsr_write(rt2x00dev, 45, 0xbb);
+ rt2800_rfcsr_write(rt2x00dev, 46, 0x60);
+ rt2800_rfcsr_write(rt2x00dev, 49, 0x8e);
+ rt2800_rfcsr_write(rt2x00dev, 50, 0x86);
+ rt2800_rfcsr_write(rt2x00dev, 51, 0x75);
+ rt2800_rfcsr_write(rt2x00dev, 52, 0x45);
+ rt2800_rfcsr_write(rt2x00dev, 53, 0x18);
+ rt2800_rfcsr_write(rt2x00dev, 54, 0x18);
+ rt2800_rfcsr_write(rt2x00dev, 55, 0x18);
+ rt2800_rfcsr_write(rt2x00dev, 56, 0xdb);
+ rt2800_rfcsr_write(rt2x00dev, 57, 0x6e);
+
+ /* Initiate calibration */
+ /* TODO: use rt2800_rf_init_calibration ? */
+ rt2800_rfcsr_read(rt2x00dev, 2, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_EN, 1);
+ rt2800_rfcsr_write(rt2x00dev, 2, rfcsr);
+
+ rt2800_adjust_freq_offset(rt2x00dev);
+
+ rt2800_rfcsr_read(rt2x00dev, 18, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR18_XO_TUNE_BYPASS, 1);
+ rt2800_rfcsr_write(rt2x00dev, 18, rfcsr);
+
+ rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+ rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 3);
+ rt2x00_set_field32(&reg, LDO_CFG0_BGSEL, 1);
+ rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
+ usleep_range(1000, 1500);
+ rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+ rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 0);
+ rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
+
+ /* Set initial values for RX filter calibration */
+ drv_data->calibration_bw20 = 0x1f;
+ drv_data->calibration_bw40 = 0x2f;
+
+ /* Save BBP 25 & 26 values for later use in channel switching */
+ rt2800_bbp_read(rt2x00dev, 25, &drv_data->bbp25);
+ rt2800_bbp_read(rt2x00dev, 26, &drv_data->bbp26);
+
+ rt2800_led_open_drain_enable(rt2x00dev);
+ rt2800_normal_mode_setup_3593(rt2x00dev);
+
+ rt3593_post_bbp_init(rt2x00dev);
+
+ /* TODO: enable stream mode support */
+}
+
static void rt2800_init_rfcsr_5390(struct rt2x00_dev *rt2x00dev)
{
rt2800_rf_init_calibration(rt2x00dev, 2);
@@ -5380,6 +6632,9 @@ static void rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
case RT3572:
rt2800_init_rfcsr_3572(rt2x00dev);
break;
+ case RT3593:
+ rt2800_init_rfcsr_3593(rt2x00dev);
+ break;
case RT5390:
rt2800_init_rfcsr_5390(rt2x00dev);
break;
@@ -5456,15 +6711,15 @@ int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev)
/*
* Initialize LED control
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LED_AG_CONF, &word);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_LED_AG_CONF, &word);
rt2800_mcu_request(rt2x00dev, MCU_LED_AG_CONF, 0xff,
word & 0xff, (word >> 8) & 0xff);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LED_ACT_CONF, &word);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_LED_ACT_CONF, &word);
rt2800_mcu_request(rt2x00dev, MCU_LED_ACT_CONF, 0xff,
word & 0xff, (word >> 8) & 0xff);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LED_POLARITY, &word);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_LED_POLARITY, &word);
rt2800_mcu_request(rt2x00dev, MCU_LED_LED_POLARITY, 0xff,
word & 0xff, (word >> 8) & 0xff);
@@ -5560,6 +6815,34 @@ int rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
}
EXPORT_SYMBOL_GPL(rt2800_read_eeprom_efuse);
+static u8 rt2800_get_txmixer_gain_24g(struct rt2x00_dev *rt2x00dev)
+{
+ u16 word;
+
+ if (rt2x00_rt(rt2x00dev, RT3593))
+ return 0;
+
+ rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG, &word);
+ if ((word & 0x00ff) != 0x00ff)
+ return rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_BG_VAL);
+
+ return 0;
+}
+
+static u8 rt2800_get_txmixer_gain_5g(struct rt2x00_dev *rt2x00dev)
+{
+ u16 word;
+
+ if (rt2x00_rt(rt2x00dev, RT3593))
+ return 0;
+
+ rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_A, &word);
+ if ((word & 0x00ff) != 0x00ff)
+ return rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_A_VAL);
+
+ return 0;
+}
+
static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
{
struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
@@ -5578,18 +6861,18 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Start validation of the data that has been read.
*/
- mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
+ mac = rt2800_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
if (!is_valid_ether_addr(mac)) {
eth_random_addr(mac);
rt2x00_eeprom_dbg(rt2x00dev, "MAC: %pM\n", mac);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &word);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &word);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_NIC_CONF0_RXPATH, 2);
rt2x00_set_field16(&word, EEPROM_NIC_CONF0_TXPATH, 1);
rt2x00_set_field16(&word, EEPROM_NIC_CONF0_RF_TYPE, RF2820);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC_CONF0, word);
+ rt2800_eeprom_write(rt2x00dev, EEPROM_NIC_CONF0, word);
rt2x00_eeprom_dbg(rt2x00dev, "Antenna: 0x%04x\n", word);
} else if (rt2x00_rt(rt2x00dev, RT2860) ||
rt2x00_rt(rt2x00dev, RT2872)) {
@@ -5598,10 +6881,10 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
*/
if (rt2x00_get_field16(word, EEPROM_NIC_CONF0_RXPATH) > 2)
rt2x00_set_field16(&word, EEPROM_NIC_CONF0_RXPATH, 2);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC_CONF0, word);
+ rt2800_eeprom_write(rt2x00dev, EEPROM_NIC_CONF0, word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &word);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &word);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_NIC_CONF1_HW_RADIO, 0);
rt2x00_set_field16(&word, EEPROM_NIC_CONF1_EXTERNAL_TX_ALC, 0);
@@ -5618,24 +6901,24 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field16(&word, EEPROM_NIC_CONF1_INTERNAL_TX_ALC, 0);
rt2x00_set_field16(&word, EEPROM_NIC_CONF1_BT_COEXIST, 0);
rt2x00_set_field16(&word, EEPROM_NIC_CONF1_DAC_TEST, 0);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC_CONF1, word);
+ rt2800_eeprom_write(rt2x00dev, EEPROM_NIC_CONF1, word);
rt2x00_eeprom_dbg(rt2x00dev, "NIC: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ, &word);
if ((word & 0x00ff) == 0x00ff) {
rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_FREQ, word);
+ rt2800_eeprom_write(rt2x00dev, EEPROM_FREQ, word);
rt2x00_eeprom_dbg(rt2x00dev, "Freq: 0x%04x\n", word);
}
if ((word & 0xff00) == 0xff00) {
rt2x00_set_field16(&word, EEPROM_FREQ_LED_MODE,
LED_MODE_TXRX_ACTIVITY);
rt2x00_set_field16(&word, EEPROM_FREQ_LED_POLARITY, 0);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_FREQ, word);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_LED_AG_CONF, 0x5555);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_LED_ACT_CONF, 0x2221);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_LED_POLARITY, 0xa9f8);
+ rt2800_eeprom_write(rt2x00dev, EEPROM_FREQ, word);
+ rt2800_eeprom_write(rt2x00dev, EEPROM_LED_AG_CONF, 0x5555);
+ rt2800_eeprom_write(rt2x00dev, EEPROM_LED_ACT_CONF, 0x2221);
+ rt2800_eeprom_write(rt2x00dev, EEPROM_LED_POLARITY, 0xa9f8);
rt2x00_eeprom_dbg(rt2x00dev, "Led Mode: 0x%04x\n", word);
}
@@ -5644,56 +6927,61 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
* lna0 as correct value. Note that EEPROM_LNA
* is never validated.
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &word);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_LNA, &word);
default_lna_gain = rt2x00_get_field16(word, EEPROM_LNA_A0);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &word);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &word);
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET0)) > 10)
rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET0, 0);
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET1)) > 10)
rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET1, 0);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG, word);
+ rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_BG, word);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG, &word);
- if ((word & 0x00ff) != 0x00ff) {
- drv_data->txmixer_gain_24g =
- rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_BG_VAL);
- } else {
- drv_data->txmixer_gain_24g = 0;
- }
+ drv_data->txmixer_gain_24g = rt2800_get_txmixer_gain_24g(rt2x00dev);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &word);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &word);
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG2_OFFSET2)) > 10)
rt2x00_set_field16(&word, EEPROM_RSSI_BG2_OFFSET2, 0);
- if (rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0x00 ||
- rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0xff)
- rt2x00_set_field16(&word, EEPROM_RSSI_BG2_LNA_A1,
- default_lna_gain);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG2, word);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_A, &word);
- if ((word & 0x00ff) != 0x00ff) {
- drv_data->txmixer_gain_5g =
- rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_A_VAL);
- } else {
- drv_data->txmixer_gain_5g = 0;
+ if (!rt2x00_rt(rt2x00dev, RT3593)) {
+ if (rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0x00 ||
+ rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0xff)
+ rt2x00_set_field16(&word, EEPROM_RSSI_BG2_LNA_A1,
+ default_lna_gain);
}
+ rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_BG2, word);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &word);
+ drv_data->txmixer_gain_5g = rt2800_get_txmixer_gain_5g(rt2x00dev);
+
+ rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &word);
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET0)) > 10)
rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET0, 0);
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET1)) > 10)
rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET1, 0);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A, word);
+ rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_A, word);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &word);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &word);
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A2_OFFSET2)) > 10)
rt2x00_set_field16(&word, EEPROM_RSSI_A2_OFFSET2, 0);
- if (rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0x00 ||
- rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0xff)
- rt2x00_set_field16(&word, EEPROM_RSSI_A2_LNA_A2,
- default_lna_gain);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word);
+ if (!rt2x00_rt(rt2x00dev, RT3593)) {
+ if (rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0x00 ||
+ rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0xff)
+ rt2x00_set_field16(&word, EEPROM_RSSI_A2_LNA_A2,
+ default_lna_gain);
+ }
+ rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word);
+
+ if (rt2x00_rt(rt2x00dev, RT3593)) {
+ rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &word);
+ if (rt2x00_get_field16(word, EEPROM_EXT_LNA2_A1) == 0x00 ||
+ rt2x00_get_field16(word, EEPROM_EXT_LNA2_A1) == 0xff)
+ rt2x00_set_field16(&word, EEPROM_EXT_LNA2_A1,
+ default_lna_gain);
+ if (rt2x00_get_field16(word, EEPROM_EXT_LNA2_A2) == 0x00 ||
+ rt2x00_get_field16(word, EEPROM_EXT_LNA2_A2) == 0xff)
+ rt2x00_set_field16(&word, EEPROM_EXT_LNA2_A1,
+ default_lna_gain);
+ rt2800_eeprom_write(rt2x00dev, EEPROM_EXT_LNA2, word);
+ }
return 0;
}
@@ -5707,7 +6995,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Read EEPROM word for configuration.
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom);
/*
* Identify RF chipset by EEPROM value
@@ -5717,7 +7005,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
if (rt2x00_rt(rt2x00dev, RT3290) ||
rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392))
- rt2x00_eeprom_read(rt2x00dev, EEPROM_CHIP_ID, &rf);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_CHIP_ID, &rf);
else
rf = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RF_TYPE);
@@ -5731,6 +7019,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
case RF3021:
case RF3022:
case RF3052:
+ case RF3053:
case RF3290:
case RF3320:
case RF3322:
@@ -5757,7 +7046,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00dev->default_ant.rx_chain_num =
rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
if (rt2x00_rt(rt2x00dev, RT3070) ||
rt2x00_rt(rt2x00dev, RT3090) ||
@@ -5810,7 +7099,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Read frequency offset and RF programming sequence.
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom);
rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET);
/*
@@ -5827,7 +7116,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Check if support EIRP tx power limit feature.
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER, &eeprom);
if (rt2x00_get_field16(eeprom, EEPROM_EIRP_MAX_TX_POWER_2GHZ) <
EIRP_MAX_TX_POWER_LIMIT)
@@ -6109,12 +7398,79 @@ static const struct rf_channel rf_vals_5592_xtal40[] = {
{196, 83, 0, 12, 1},
};
+static const struct rf_channel rf_vals_3053[] = {
+ /* Channel, N, R, K */
+ {1, 241, 2, 2},
+ {2, 241, 2, 7},
+ {3, 242, 2, 2},
+ {4, 242, 2, 7},
+ {5, 243, 2, 2},
+ {6, 243, 2, 7},
+ {7, 244, 2, 2},
+ {8, 244, 2, 7},
+ {9, 245, 2, 2},
+ {10, 245, 2, 7},
+ {11, 246, 2, 2},
+ {12, 246, 2, 7},
+ {13, 247, 2, 2},
+ {14, 248, 2, 4},
+
+ {36, 0x56, 0, 4},
+ {38, 0x56, 0, 6},
+ {40, 0x56, 0, 8},
+ {44, 0x57, 0, 0},
+ {46, 0x57, 0, 2},
+ {48, 0x57, 0, 4},
+ {52, 0x57, 0, 8},
+ {54, 0x57, 0, 10},
+ {56, 0x58, 0, 0},
+ {60, 0x58, 0, 4},
+ {62, 0x58, 0, 6},
+ {64, 0x58, 0, 8},
+
+ {100, 0x5B, 0, 8},
+ {102, 0x5B, 0, 10},
+ {104, 0x5C, 0, 0},
+ {108, 0x5C, 0, 4},
+ {110, 0x5C, 0, 6},
+ {112, 0x5C, 0, 8},
+
+ /* NOTE: Channel 114 has been removed intentionally.
+ * The EEPROM contains no TX power values for that,
+ * and it is disabled in the vendor driver as well.
+ */
+
+ {116, 0x5D, 0, 0},
+ {118, 0x5D, 0, 2},
+ {120, 0x5D, 0, 4},
+ {124, 0x5D, 0, 8},
+ {126, 0x5D, 0, 10},
+ {128, 0x5E, 0, 0},
+ {132, 0x5E, 0, 4},
+ {134, 0x5E, 0, 6},
+ {136, 0x5E, 0, 8},
+ {140, 0x5F, 0, 0},
+
+ {149, 0x5F, 0, 9},
+ {151, 0x5F, 0, 11},
+ {153, 0x60, 0, 1},
+ {157, 0x60, 0, 5},
+ {159, 0x60, 0, 7},
+ {161, 0x60, 0, 9},
+ {165, 0x61, 0, 1},
+ {167, 0x61, 0, 3},
+ {169, 0x61, 0, 5},
+ {171, 0x61, 0, 7},
+ {173, 0x61, 0, 9},
+};
+
static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
{
struct hw_mode_spec *spec = &rt2x00dev->spec;
struct channel_info *info;
char *default_power1;
char *default_power2;
+ char *default_power3;
unsigned int i;
u16 eeprom;
u32 reg;
@@ -6149,7 +7505,7 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
- rt2x00_eeprom_addr(rt2x00dev,
+ rt2800_eeprom_addr(rt2x00dev,
EEPROM_MAC_ADDR_0));
/*
@@ -6165,7 +7521,7 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
rt2x00dev->hw->max_report_rates = 7;
rt2x00dev->hw->max_rate_tries = 1;
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom);
+ rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom);
/*
* Initialize hw_mode information.
@@ -6200,6 +7556,10 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
spec->supported_bands |= SUPPORT_BAND_5GHZ;
spec->num_channels = ARRAY_SIZE(rf_vals_3x);
spec->channels = rf_vals_3x;
+ } else if (rt2x00_rf(rt2x00dev, RF3053)) {
+ spec->supported_bands |= SUPPORT_BAND_5GHZ;
+ spec->num_channels = ARRAY_SIZE(rf_vals_3053);
+ spec->channels = rf_vals_3053;
} else if (rt2x00_rf(rt2x00dev, RF5592)) {
spec->supported_bands |= SUPPORT_BAND_5GHZ;
@@ -6265,21 +7625,40 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
spec->channels_info = info;
- default_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1);
- default_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2);
+ default_power1 = rt2800_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1);
+ default_power2 = rt2800_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2);
+
+ if (rt2x00dev->default_ant.tx_chain_num > 2)
+ default_power3 = rt2800_eeprom_addr(rt2x00dev,
+ EEPROM_EXT_TXPOWER_BG3);
+ else
+ default_power3 = NULL;
for (i = 0; i < 14; i++) {
info[i].default_power1 = default_power1[i];
info[i].default_power2 = default_power2[i];
+ if (default_power3)
+ info[i].default_power3 = default_power3[i];
}
if (spec->num_channels > 14) {
- default_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A1);
- default_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A2);
+ default_power1 = rt2800_eeprom_addr(rt2x00dev,
+ EEPROM_TXPOWER_A1);
+ default_power2 = rt2800_eeprom_addr(rt2x00dev,
+ EEPROM_TXPOWER_A2);
+
+ if (rt2x00dev->default_ant.tx_chain_num > 2)
+ default_power3 =
+ rt2800_eeprom_addr(rt2x00dev,
+ EEPROM_EXT_TXPOWER_A3);
+ else
+ default_power3 = NULL;
for (i = 14; i < spec->num_channels; i++) {
info[i].default_power1 = default_power1[i - 14];
info[i].default_power2 = default_power2[i - 14];
+ if (default_power3)
+ info[i].default_power3 = default_power3[i - 14];
}
}
@@ -6290,6 +7669,7 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
case RF3022:
case RF3320:
case RF3052:
+ case RF3053:
case RF3290:
case RF5360:
case RF5370:
@@ -6328,6 +7708,7 @@ static int rt2800_probe_rt(struct rt2x00_dev *rt2x00dev)
case RT3352:
case RT3390:
case RT3572:
+ case RT3593:
case RT5390:
case RT5392:
case RT5592:
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h
index 6ec739466db4..a94ba447e63c 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/rt2x00/rt2800lib.h
@@ -226,4 +226,8 @@ int rt2800_get_survey(struct ieee80211_hw *hw, int idx,
struct survey_info *survey);
void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev);
+void rt2800_get_txwi_rxwi_size(struct rt2x00_dev *rt2x00dev,
+ unsigned short *txwi_size,
+ unsigned short *rxwi_size);
+
#endif /* RT2800LIB_H */
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 00055627eb8d..f8f2abbfbb65 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -507,9 +507,13 @@ static int rt2800pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00mmio_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00);
if (rt2x00_is_pcie(rt2x00dev) &&
- (rt2x00_rt(rt2x00dev, RT3572) ||
+ (rt2x00_rt(rt2x00dev, RT3090) ||
+ rt2x00_rt(rt2x00dev, RT3390) ||
+ rt2x00_rt(rt2x00dev, RT3572) ||
+ rt2x00_rt(rt2x00dev, RT3593) ||
rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392))) {
+ rt2x00_rt(rt2x00dev, RT5392) ||
+ rt2x00_rt(rt2x00dev, RT5592))) {
rt2x00mmio_register_read(rt2x00dev, AUX_CTRL, &reg);
rt2x00_set_field32(&reg, AUX_CTRL_FORCE_PCIE_CLK, 1);
rt2x00_set_field32(&reg, AUX_CTRL_WAKE_PCIE_EN, 1);
@@ -1189,12 +1193,17 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = {
static void rt2800pci_queue_init(struct data_queue *queue)
{
+ struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
+ unsigned short txwi_size, rxwi_size;
+
+ rt2800_get_txwi_rxwi_size(rt2x00dev, &txwi_size, &rxwi_size);
+
switch (queue->qid) {
case QID_RX:
queue->limit = 128;
queue->data_size = AGGREGATION_SIZE;
queue->desc_size = RXD_DESC_SIZE;
- queue->winfo_size = RXWI_DESC_SIZE_4WORDS;
+ queue->winfo_size = rxwi_size;
queue->priv_size = sizeof(struct queue_entry_priv_mmio);
break;
@@ -1205,7 +1214,7 @@ static void rt2800pci_queue_init(struct data_queue *queue)
queue->limit = 64;
queue->data_size = AGGREGATION_SIZE;
queue->desc_size = TXD_DESC_SIZE;
- queue->winfo_size = TXWI_DESC_SIZE_4WORDS;
+ queue->winfo_size = txwi_size;
queue->priv_size = sizeof(struct queue_entry_priv_mmio);
break;
@@ -1213,7 +1222,7 @@ static void rt2800pci_queue_init(struct data_queue *queue)
queue->limit = 8;
queue->data_size = 0; /* No DMA required for beacons */
queue->desc_size = TXD_DESC_SIZE;
- queue->winfo_size = TXWI_DESC_SIZE_4WORDS;
+ queue->winfo_size = txwi_size;
queue->priv_size = sizeof(struct queue_entry_priv_mmio);
break;
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 840833b26bfa..96961b9a395c 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -854,13 +854,7 @@ static void rt2800usb_queue_init(struct data_queue *queue)
struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
unsigned short txwi_size, rxwi_size;
- if (rt2x00_rt(rt2x00dev, RT5592)) {
- txwi_size = TXWI_DESC_SIZE_5WORDS;
- rxwi_size = RXWI_DESC_SIZE_6WORDS;
- } else {
- txwi_size = TXWI_DESC_SIZE_4WORDS;
- rxwi_size = RXWI_DESC_SIZE_4WORDS;
- }
+ rt2800_get_txwi_rxwi_size(rt2x00dev, &txwi_size, &rxwi_size);
switch (queue->qid) {
case QID_RX:
@@ -977,6 +971,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
{ USB_DEVICE(0x0411, 0x016f) },
{ USB_DEVICE(0x0411, 0x01a2) },
{ USB_DEVICE(0x0411, 0x01ee) },
+ { USB_DEVICE(0x0411, 0x01a8) },
/* Corega */
{ USB_DEVICE(0x07aa, 0x002f) },
{ USB_DEVICE(0x07aa, 0x003c) },
@@ -1194,6 +1189,40 @@ static struct usb_device_id rt2800usb_device_table[] = {
/* Zinwell */
{ USB_DEVICE(0x5a57, 0x0284) },
#endif
+#ifdef CONFIG_RT2800USB_RT3573
+ /* AirLive */
+ { USB_DEVICE(0x1b75, 0x7733) },
+ /* ASUS */
+ { USB_DEVICE(0x0b05, 0x17bc) },
+ { USB_DEVICE(0x0b05, 0x17ad) },
+ /* Belkin */
+ { USB_DEVICE(0x050d, 0x1103) },
+ /* Cameo */
+ { USB_DEVICE(0x148f, 0xf301) },
+ /* Edimax */
+ { USB_DEVICE(0x7392, 0x7733) },
+ /* Hawking */
+ { USB_DEVICE(0x0e66, 0x0020) },
+ { USB_DEVICE(0x0e66, 0x0021) },
+ /* I-O DATA */
+ { USB_DEVICE(0x04bb, 0x094e) },
+ /* Linksys */
+ { USB_DEVICE(0x13b1, 0x003b) },
+ /* Logitec */
+ { USB_DEVICE(0x0789, 0x016b) },
+ /* NETGEAR */
+ { USB_DEVICE(0x0846, 0x9012) },
+ { USB_DEVICE(0x0846, 0x9019) },
+ /* Planex */
+ { USB_DEVICE(0x2019, 0xed19) },
+ /* Ralink */
+ { USB_DEVICE(0x148f, 0x3573) },
+ /* Sitecom */
+ { USB_DEVICE(0x0df6, 0x0067) },
+ { USB_DEVICE(0x0df6, 0x006a) },
+ /* ZyXEL */
+ { USB_DEVICE(0x0586, 0x3421) },
+#endif
#ifdef CONFIG_RT2800USB_RT53XX
/* Arcadyan */
{ USB_DEVICE(0x043e, 0x7a12) },
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index ee3fc570b11d..fe4c572db52c 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -211,6 +211,7 @@ struct channel_info {
short max_power;
short default_power1;
short default_power2;
+ short default_power3;
};
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index b16521e6bf4a..712eea9d398f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -566,10 +566,10 @@ static void rt2x00lib_rxdone_check_ba(struct rt2x00_dev *rt2x00dev,
#undef TID_CHECK
- if (compare_ether_addr(ba->ra, entry->ta))
+ if (!ether_addr_equal(ba->ra, entry->ta))
continue;
- if (compare_ether_addr(ba->ta, entry->ra))
+ if (!ether_addr_equal(ba->ta, entry->ra))
continue;
/* Mark BAR since we received the according BA */
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index aa95c6cf3545..6c8a33b6ee22 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -936,7 +936,7 @@ void rt2x00queue_index_inc(struct queue_entry *entry, enum queue_index index)
spin_unlock_irqrestore(&queue->index_lock, irqflags);
}
-void rt2x00queue_pause_queue_nocheck(struct data_queue *queue)
+static void rt2x00queue_pause_queue_nocheck(struct data_queue *queue)
{
switch (queue->qid) {
case QID_AC_VO:
diff --git a/drivers/net/wireless/rtl818x/rtl8180/dev.c b/drivers/net/wireless/rtl818x/rtl8180/dev.c
index 91a04e2b8ece..fc207b268e4f 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/dev.c
@@ -3,10 +3,10 @@
* Linux device driver for RTL8180 / RTL8185
*
* Copyright 2007 Michael Wu <flamingice@sourmilk.net>
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
*
* Based on the r8180 driver, which is:
- * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * Copyright 2004-2005 Andrea Merello <andrea.merello@gmail.com>, et al.
*
* Thanks to Realtek for their support!
*
@@ -32,7 +32,7 @@
#include "grf5101.h"
MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>");
-MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>");
+MODULE_AUTHOR("Andrea Merello <andrea.merello@gmail.com>");
MODULE_DESCRIPTION("RTL8180 / RTL8185 PCI wireless driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/wireless/rtl818x/rtl8180/grf5101.c b/drivers/net/wireless/rtl818x/rtl8180/grf5101.c
index 077ff92cc139..dc845693f321 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/grf5101.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/grf5101.c
@@ -2,7 +2,7 @@
/*
* Radio tuning for GCT GRF5101 on RTL8180
*
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
*
* Code from the BSD driver and the rtl8181 project have been
* very useful to understand certain things
diff --git a/drivers/net/wireless/rtl818x/rtl8180/grf5101.h b/drivers/net/wireless/rtl818x/rtl8180/grf5101.h
index 76647111bcff..4d80a2785123 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/grf5101.h
+++ b/drivers/net/wireless/rtl818x/rtl8180/grf5101.h
@@ -4,7 +4,7 @@
/*
* Radio tuning for GCT GRF5101 on RTL8180
*
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
*
* Code from the BSD driver and the rtl8181 project have been
* very useful to understand certain things
diff --git a/drivers/net/wireless/rtl818x/rtl8180/max2820.c b/drivers/net/wireless/rtl818x/rtl8180/max2820.c
index 4715000c94dd..a63c443c3c6f 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/max2820.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/max2820.c
@@ -1,7 +1,7 @@
/*
* Radio tuning for Maxim max2820 on RTL8180
*
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
*
* Code from the BSD driver and the rtl8181 project have been
* very useful to understand certain things
diff --git a/drivers/net/wireless/rtl818x/rtl8180/max2820.h b/drivers/net/wireless/rtl818x/rtl8180/max2820.h
index 61cf6d1e7d57..8e982b72b690 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/max2820.h
+++ b/drivers/net/wireless/rtl818x/rtl8180/max2820.h
@@ -4,7 +4,7 @@
/*
* Radio tuning for Maxim max2820 on RTL8180
*
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
*
* Code from the BSD driver and the rtl8181 project have been
* very useful to understand certain things
diff --git a/drivers/net/wireless/rtl818x/rtl8180/rtl8225.c b/drivers/net/wireless/rtl818x/rtl8180/rtl8225.c
index cc2a5412c1f0..ee638d0749d6 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/rtl8225.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/rtl8225.c
@@ -3,10 +3,10 @@
* Radio tuning for RTL8225 on RTL8180
*
* Copyright 2007 Michael Wu <flamingice@sourmilk.net>
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
*
* Based on the r8180 driver, which is:
- * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * Copyright 2005 Andrea Merello <andrea.merello@gmail.com>, et al.
*
* Thanks to Realtek for their support!
*
diff --git a/drivers/net/wireless/rtl818x/rtl8180/sa2400.c b/drivers/net/wireless/rtl818x/rtl8180/sa2400.c
index b3ec40f6bd23..7614d9ccc729 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/sa2400.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/sa2400.c
@@ -2,7 +2,7 @@
/*
* Radio tuning for Philips SA2400 on RTL8180
*
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
*
* Code from the BSD driver and the rtl8181 project have been
* very useful to understand certain things
diff --git a/drivers/net/wireless/rtl818x/rtl8180/sa2400.h b/drivers/net/wireless/rtl818x/rtl8180/sa2400.h
index a4aaa0d413f1..fb0093f35148 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/sa2400.h
+++ b/drivers/net/wireless/rtl818x/rtl8180/sa2400.h
@@ -4,7 +4,7 @@
/*
* Radio tuning for Philips SA2400 on RTL8180
*
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
*
* Code from the BSD driver and the rtl8181 project have been
* very useful to understand certain things
diff --git a/drivers/net/wireless/rtl818x/rtl8187/dev.c b/drivers/net/wireless/rtl818x/rtl8187/dev.c
index f49220e234b0..841fb9dfc9da 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187/dev.c
@@ -2,10 +2,10 @@
* Linux device driver for RTL8187
*
* Copyright 2007 Michael Wu <flamingice@sourmilk.net>
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
*
* Based on the r8187 driver, which is:
- * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * Copyright 2005 Andrea Merello <andrea.merello@gmail.com>, et al.
*
* The driver was extended to the RTL8187B in 2008 by:
* Herton Ronaldo Krzesinski <herton@mandriva.com.br>
@@ -37,7 +37,7 @@
#include "rfkill.h"
MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>");
-MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>");
+MODULE_AUTHOR("Andrea Merello <andrea.merello@gmail.com>");
MODULE_AUTHOR("Herton Ronaldo Krzesinski <herton@mandriva.com.br>");
MODULE_AUTHOR("Hin-Tak Leung <htl10@users.sourceforge.net>");
MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>");
diff --git a/drivers/net/wireless/rtl818x/rtl8187/rtl8187.h b/drivers/net/wireless/rtl818x/rtl8187/rtl8187.h
index e19a20a8e955..56aee067f324 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/rtl8187.h
+++ b/drivers/net/wireless/rtl818x/rtl8187/rtl8187.h
@@ -2,10 +2,10 @@
* Definitions for RTL8187 hardware
*
* Copyright 2007 Michael Wu <flamingice@sourmilk.net>
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
*
* Based on the r8187 driver, which is:
- * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * Copyright 2005 Andrea Merello <andrea.merello@gmail.com>, et al.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
diff --git a/drivers/net/wireless/rtl818x/rtl8187/rtl8225.c b/drivers/net/wireless/rtl818x/rtl8187/rtl8225.c
index f0bf35fedbaf..a26193a04447 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/rtl8225.c
+++ b/drivers/net/wireless/rtl818x/rtl8187/rtl8225.c
@@ -2,10 +2,10 @@
* Radio tuning for RTL8225 on RTL8187
*
* Copyright 2007 Michael Wu <flamingice@sourmilk.net>
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
*
* Based on the r8187 driver, which is:
- * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * Copyright 2005 Andrea Merello <andrea.merello@gmail.com>, et al.
*
* Magic delays, register offsets, and phy value tables below are
* taken from the original r8187 driver sources. Thanks to Realtek
diff --git a/drivers/net/wireless/rtl818x/rtl8187/rtl8225.h b/drivers/net/wireless/rtl818x/rtl8187/rtl8225.h
index 20c5b6ead0f6..141afb09a5b4 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/rtl8225.h
+++ b/drivers/net/wireless/rtl818x/rtl8187/rtl8225.h
@@ -2,10 +2,10 @@
* Radio tuning definitions for RTL8225 on RTL8187
*
* Copyright 2007 Michael Wu <flamingice@sourmilk.net>
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
*
* Based on the r8187 driver, which is:
- * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * Copyright 2005 Andrea Merello <andrea.merello@gmail.com>, et al.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
diff --git a/drivers/net/wireless/rtl818x/rtl818x.h b/drivers/net/wireless/rtl818x/rtl818x.h
index 1615f63b02f6..ce23dfd42381 100644
--- a/drivers/net/wireless/rtl818x/rtl818x.h
+++ b/drivers/net/wireless/rtl818x/rtl818x.h
@@ -2,10 +2,10 @@
* Definitions for RTL818x hardware
*
* Copyright 2007 Michael Wu <flamingice@sourmilk.net>
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
*
* Based on the r8187 driver, which is:
- * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * Copyright 2005 Andrea Merello <andrea.merello@gmail.com>, et al.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c
index 7651f5acc14b..8bb4a9a01a18 100644
--- a/drivers/net/wireless/rtlwifi/base.c
+++ b/drivers/net/wireless/rtlwifi/base.c
@@ -1304,7 +1304,7 @@ void rtl_beacon_statistic(struct ieee80211_hw *hw, struct sk_buff *skb)
return;
/* and only beacons from the associated BSSID, please */
- if (compare_ether_addr(hdr->addr3, rtlpriv->mac80211.bssid))
+ if (!ether_addr_equal(hdr->addr3, rtlpriv->mac80211.bssid))
return;
rtlpriv->link_info.bcn_rx_inperiod++;
diff --git a/drivers/net/wireless/rtlwifi/ps.c b/drivers/net/wireless/rtlwifi/ps.c
index 298b615964e8..0d81f766fd0f 100644
--- a/drivers/net/wireless/rtlwifi/ps.c
+++ b/drivers/net/wireless/rtlwifi/ps.c
@@ -688,7 +688,7 @@ static void rtl_p2p_noa_ie(struct ieee80211_hw *hw, void *data,
find_p2p_ie = true;
/*to find noa ie*/
while (ie + 1 < end) {
- noa_len = READEF2BYTE(&ie[1]);
+ noa_len = READEF2BYTE((__le16 *)&ie[1]);
if (ie + 3 + ie[1] > end)
return;
@@ -717,13 +717,13 @@ static void rtl_p2p_noa_ie(struct ieee80211_hw *hw, void *data,
READEF1BYTE(ie+index);
index += 1;
p2pinfo->noa_duration[i] =
- READEF4BYTE(ie+index);
+ READEF4BYTE((__le32 *)ie+index);
index += 4;
p2pinfo->noa_interval[i] =
- READEF4BYTE(ie+index);
+ READEF4BYTE((__le32 *)ie+index);
index += 4;
p2pinfo->noa_start_time[i] =
- READEF4BYTE(ie+index);
+ READEF4BYTE((__le32 *)ie+index);
index += 4;
}
@@ -780,7 +780,7 @@ static void rtl_p2p_action_ie(struct ieee80211_hw *hw, void *data,
RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "action frame find P2P IE.\n");
/*to find noa ie*/
while (ie + 1 < end) {
- noa_len = READEF2BYTE(&ie[1]);
+ noa_len = READEF2BYTE((__le16 *)&ie[1]);
if (ie + 3 + ie[1] > end)
return;
@@ -809,13 +809,13 @@ static void rtl_p2p_action_ie(struct ieee80211_hw *hw, void *data,
READEF1BYTE(ie+index);
index += 1;
p2pinfo->noa_duration[i] =
- READEF4BYTE(ie+index);
+ READEF4BYTE((__le32 *)ie+index);
index += 4;
p2pinfo->noa_interval[i] =
- READEF4BYTE(ie+index);
+ READEF4BYTE((__le32 *)ie+index);
index += 4;
p2pinfo->noa_start_time[i] =
- READEF4BYTE(ie+index);
+ READEF4BYTE((__le32 *)ie+index);
index += 4;
}
@@ -923,7 +923,7 @@ void rtl_p2p_info(struct ieee80211_hw *hw, void *data, unsigned int len)
return;
/* and only beacons from the associated BSSID, please */
- if (compare_ether_addr(hdr->addr3, rtlpriv->mac80211.bssid))
+ if (!ether_addr_equal(hdr->addr3, rtlpriv->mac80211.bssid))
return;
/* check if this really is a beacon */
diff --git a/drivers/net/wireless/rtlwifi/rc.c b/drivers/net/wireless/rtlwifi/rc.c
index f9f059dadb73..a98acefb8c06 100644
--- a/drivers/net/wireless/rtlwifi/rc.c
+++ b/drivers/net/wireless/rtlwifi/rc.c
@@ -218,6 +218,7 @@ static void rtl_tx_status(void *ppriv,
static void rtl_rate_init(void *ppriv,
struct ieee80211_supported_band *sband,
+ struct cfg80211_chan_def *chandef,
struct ieee80211_sta *sta, void *priv_sta)
{
}
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c b/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c
index a8871d66d56a..68685a898257 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c
@@ -305,13 +305,14 @@ static void _rtl88ee_translate_rx_signal_stuff(struct ieee80211_hw *hw,
psaddr = ieee80211_get_SA(hdr);
memcpy(pstatus->psaddr, psaddr, ETH_ALEN);
- addr = (!compare_ether_addr(mac->bssid, (ufc & IEEE80211_FCTL_TODS) ?
- hdr->addr1 : (ufc & IEEE80211_FCTL_FROMDS) ?
- hdr->addr2 : hdr->addr3));
+ addr = ether_addr_equal(mac->bssid,
+ (ufc & IEEE80211_FCTL_TODS) ? hdr->addr1 :
+ (ufc & IEEE80211_FCTL_FROMDS) ? hdr->addr2 :
+ hdr->addr3);
match_bssid = ((IEEE80211_FTYPE_CTL != type) && (!pstatus->hwerror) &&
(!pstatus->crc) && (!pstatus->icv)) && addr;
- addr = (!compare_ether_addr(praddr, rtlefuse->dev_addr));
+ addr = ether_addr_equal(praddr, rtlefuse->dev_addr);
packet_toself = match_bssid && addr;
if (ieee80211_is_beacon(fc))
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h
index 8e3ec1e25644..0f7812e0c8aa 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h
@@ -109,5 +109,8 @@ void rtl92c_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus);
void rtl92c_fill_h2c_cmd(struct ieee80211_hw *hw,
u8 element_id, u32 cmd_len, u8 *p_cmdbuffer);
bool rtl92cu_phy_mac_config(struct ieee80211_hw *hw);
+void rtl92cu_update_hal_rate_tbl(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ u8 rssi_level);
#endif
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.h b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.h
index 262e1e4c6e5b..a1310abd0d54 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.h
@@ -49,8 +49,5 @@ bool rtl92cu_phy_set_rf_power_state(struct ieee80211_hw *hw,
u32 rtl92cu_phy_query_rf_reg(struct ieee80211_hw *hw,
enum radio_path rfpath, u32 regaddr, u32 bitmask);
void rtl92cu_phy_set_bw_mode_callback(struct ieee80211_hw *hw);
-void rtl92cu_update_hal_rate_tbl(struct ieee80211_hw *hw,
- struct ieee80211_sta *sta,
- u8 rssi_level);
#endif
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c
index c72758d8f4ed..bcd82a1020a5 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c
@@ -255,16 +255,16 @@ static void _rtl8723ae_translate_rx_signal_stuff(struct ieee80211_hw *hw,
type = WLAN_FC_GET_TYPE(fc);
praddr = hdr->addr1;
- packet_matchbssid = ((IEEE80211_FTYPE_CTL != type) &&
- (!compare_ether_addr(mac->bssid,
- (le16_to_cpu(fc) & IEEE80211_FCTL_TODS) ?
- hdr->addr1 : (le16_to_cpu(fc) &
- IEEE80211_FCTL_FROMDS) ?
- hdr->addr2 : hdr->addr3)) && (!pstatus->hwerror) &&
- (!pstatus->crc) && (!pstatus->icv));
-
- packet_toself = packet_matchbssid &&
- (!compare_ether_addr(praddr, rtlefuse->dev_addr));
+ packet_matchbssid =
+ ((IEEE80211_FTYPE_CTL != type) &&
+ ether_addr_equal(mac->bssid,
+ (le16_to_cpu(fc) & IEEE80211_FCTL_TODS) ? hdr->addr1 :
+ (le16_to_cpu(fc) & IEEE80211_FCTL_FROMDS) ? hdr->addr2 :
+ hdr->addr3) &&
+ (!pstatus->hwerror) && (!pstatus->crc) && (!pstatus->icv));
+
+ packet_toself = (packet_matchbssid &&
+ ether_addr_equal(praddr, rtlefuse->dev_addr));
if (ieee80211_is_beacon(fc))
packet_beacon = true;
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index b8db55c868c7..38995f90040d 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -1315,7 +1315,7 @@ static struct sk_buff *wl12xx_alloc_dummy_packet(struct wl1271 *wl)
#ifdef CONFIG_PM
static int
-wl1271_validate_wowlan_pattern(struct cfg80211_wowlan_trig_pkt_pattern *p)
+wl1271_validate_wowlan_pattern(struct cfg80211_pkt_pattern *p)
{
int num_fields = 0, in_field = 0, fields_size = 0;
int i, pattern_len = 0;
@@ -1458,9 +1458,9 @@ void wl1271_rx_filter_flatten_fields(struct wl12xx_rx_filter *filter,
* Allocates an RX filter returned through f
* which needs to be freed using rx_filter_free()
*/
-static int wl1271_convert_wowlan_pattern_to_rx_filter(
- struct cfg80211_wowlan_trig_pkt_pattern *p,
- struct wl12xx_rx_filter **f)
+static int
+wl1271_convert_wowlan_pattern_to_rx_filter(struct cfg80211_pkt_pattern *p,
+ struct wl12xx_rx_filter **f)
{
int i, j, ret = 0;
struct wl12xx_rx_filter *filter;
@@ -1562,7 +1562,7 @@ static int wl1271_configure_wowlan(struct wl1271 *wl,
/* Translate WoWLAN patterns into filters */
for (i = 0; i < wow->n_patterns; i++) {
- struct cfg80211_wowlan_trig_pkt_pattern *p;
+ struct cfg80211_pkt_pattern *p;
struct wl12xx_rx_filter *filter = NULL;
p = &wow->patterns[i];
@@ -5623,7 +5623,8 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
wl->hw->wiphy->max_remain_on_channel_duration = 5000;
wl->hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD |
- WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+ WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
+ WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
/* make sure all our channels fit in the scanned_ch bitmask */
BUILD_BUG_ON(ARRAY_SIZE(wl1271_channels) +
diff --git a/drivers/net/wireless/ti/wlcore/testmode.c b/drivers/net/wireless/ti/wlcore/testmode.c
index f3442762d884..527590f2adfb 100644
--- a/drivers/net/wireless/ti/wlcore/testmode.c
+++ b/drivers/net/wireless/ti/wlcore/testmode.c
@@ -356,7 +356,8 @@ out:
return ret;
}
-int wl1271_tm_cmd(struct ieee80211_hw *hw, void *data, int len)
+int wl1271_tm_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ void *data, int len)
{
struct wl1271 *wl = hw->priv;
struct nlattr *tb[WL1271_TM_ATTR_MAX + 1];
diff --git a/drivers/net/wireless/ti/wlcore/testmode.h b/drivers/net/wireless/ti/wlcore/testmode.h
index 8071654259ea..61d8434d859a 100644
--- a/drivers/net/wireless/ti/wlcore/testmode.h
+++ b/drivers/net/wireless/ti/wlcore/testmode.h
@@ -26,6 +26,7 @@
#include <net/mac80211.h>
-int wl1271_tm_cmd(struct ieee80211_hw *hw, void *data, int len);
+int wl1271_tm_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ void *data, int len);
#endif /* __WL1271_TESTMODE_H__ */
diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c
index b8ba1f925e75..d39c4178c33a 100644
--- a/drivers/net/wireless/zd1201.c
+++ b/drivers/net/wireless/zd1201.c
@@ -75,8 +75,10 @@ static int zd1201_fw_upload(struct usb_device *dev, int apfw)
len = fw_entry->size;
buf = kmalloc(1024, GFP_ATOMIC);
- if (!buf)
+ if (!buf) {
+ err = -ENOMEM;
goto exit;
+ }
while (len > 0) {
int translen = (len > 1024) ? 1024 : len;
@@ -1764,8 +1766,10 @@ static int zd1201_probe(struct usb_interface *interface,
zd->endp_out2 = 2;
zd->rx_urb = usb_alloc_urb(0, GFP_KERNEL);
zd->tx_urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!zd->rx_urb || !zd->tx_urb)
+ if (!zd->rx_urb || !zd->tx_urb) {
+ err = -ENOMEM;
goto err_zd;
+ }
mdelay(100);
err = zd1201_drvr_start(zd);