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authorKalle Valo <kvalo@codeaurora.org>2017-04-26 14:21:00 +0300
committerKalle Valo <kvalo@codeaurora.org>2017-04-26 14:21:00 +0300
commit47d272f0f9887343f4e4d31bb22910b141b96654 (patch)
treeaa1745bc79d123048a063152bd18f9e78b69b8d0 /drivers/net/wireless
parent9cc4b7cb86cbcc6330a3faa8cd65268cd2d3c227 (diff)
parent291084951825e1efca081926b10bf3ff7e872476 (diff)
Merge tag 'iwlwifi-next-for-kalle-2017-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next
One more pull-request intended for 4.12. These are the changes: * The firmware for 7265D and 3168 NICs is frozen at version 29; * Sari continues working heavily on support for A000 series; * A bunch of fixes; * Some cleanups here and there;
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/lib.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-7000.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-a000.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-config.h2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-drv.c15
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-io.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c32
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h16
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-prph.h1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-trans.h10
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/binding.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h28
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h38
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c161
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c11
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c37
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mvm.h10
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/nvm.c9
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/ops.c9
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rs.c11
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rx.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/scan.c86
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c229
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.h7
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tx.c13
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/utils.c96
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/internal.h7
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/rx.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c5
34 files changed, 521 insertions, 350 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/lib.c b/drivers/net/wireless/intel/iwlwifi/dvm/lib.c
index 6c2d6da7eec6..74e52f7c5aa1 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/lib.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/lib.c
@@ -180,7 +180,7 @@ void iwlagn_dev_txfifo_flush(struct iwl_priv *priv)
goto done;
}
IWL_DEBUG_INFO(priv, "wait transmit/flush all frames\n");
- iwl_trans_wait_tx_queue_empty(priv->trans, 0xffffffff);
+ iwl_trans_wait_tx_queues_empty(priv->trans, 0xffffffff);
done:
ieee80211_wake_queues(priv->hw);
mutex_unlock(&priv->mutex);
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
index e3cab60ddf0f..444c74371929 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
@@ -1145,7 +1145,7 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
IWL_DEBUG_TX_QUEUES(priv, "wait transmit/flush all frames\n");
- iwl_trans_wait_tx_queue_empty(priv->trans, scd_queues);
+ iwl_trans_wait_tx_queues_empty(priv->trans, scd_queues);
done:
mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-7000.c b/drivers/net/wireless/intel/iwlwifi/iwl-7000.c
index aeefd42d23ad..3b3e076571d6 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-7000.c
@@ -73,8 +73,8 @@
/* Highest firmware API version supported */
#define IWL7260_UCODE_API_MAX 17
#define IWL7265_UCODE_API_MAX 17
-#define IWL7265D_UCODE_API_MAX 30
-#define IWL3168_UCODE_API_MAX 30
+#define IWL7265D_UCODE_API_MAX 29
+#define IWL3168_UCODE_API_MAX 29
/* Lowest firmware API version supported */
#define IWL7260_UCODE_API_MIN 17
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-a000.c b/drivers/net/wireless/intel/iwlwifi/iwl-a000.c
index 097cb45c8ad9..c648cfb981a3 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-a000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-a000.c
@@ -85,7 +85,7 @@
static const struct iwl_base_params iwl_a000_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_A000,
- .num_of_queues = 31,
+ .num_of_queues = 512,
.shadow_ram_support = true,
.led_compensation = 57,
.wd_timeout = IWL_LONG_WD_TIMEOUT,
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 4af1267181a9..a12197e3ce78 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -170,7 +170,7 @@ struct iwl_base_params {
apmg_wake_up_wa:1,
scd_chain_ext_wa:1;
- u8 num_of_queues; /* def: HW dependent */
+ u16 num_of_queues; /* def: HW dependent */
u8 max_ll_items;
u8 led_compensation;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 212fb8d5c064..5cfacb0bca84 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -1282,7 +1282,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
pieces = kzalloc(sizeof(*pieces), GFP_KERNEL);
if (!pieces)
- return;
+ goto out_free_fw;
if (!ucode_raw)
goto try_again;
@@ -1494,7 +1494,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
* or hangs loading.
*/
if (load_module) {
- err = request_module("%s", op->name);
+ request_module("%s", op->name);
#ifdef CONFIG_IWLWIFI_OPMODE_MODULAR
if (err)
IWL_ERR(drv,
@@ -1512,17 +1512,18 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
goto free;
out_free_fw:
- IWL_ERR(drv, "failed to allocate pci memory\n");
iwl_dealloc_ucode(drv);
release_firmware(ucode_raw);
out_unbind:
complete(&drv->request_firmware_complete);
device_release_driver(drv->trans->dev);
free:
- for (i = 0; i < ARRAY_SIZE(pieces->img); i++)
- kfree(pieces->img[i].sec);
- kfree(pieces->dbg_mem_tlv);
- kfree(pieces);
+ if (pieces) {
+ for (i = 0; i < ARRAY_SIZE(pieces->img); i++)
+ kfree(pieces->img[i].sec);
+ kfree(pieces->dbg_mem_tlv);
+ kfree(pieces);
+ }
}
struct iwl_drv *iwl_drv_start(struct iwl_trans *trans)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h
index 287e83eb30d9..44419e82da1b 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h
@@ -243,6 +243,7 @@ typedef unsigned int __bitwise iwl_ucode_tlv_api_t;
* scan request.
* @IWL_UCODE_TLV_API_TKIP_MIC_KEYS: This ucode supports version 2 of
* ADD_MODIFY_STA_KEY_API_S_VER_2.
+ * @IWL_UCODE_TLV_API_STA_TYPE: This ucode supports station type assignement.
*
* @NUM_IWL_UCODE_TLV_API: number of bits used
*/
@@ -253,6 +254,7 @@ enum iwl_ucode_tlv_api {
IWL_UCODE_TLV_API_NEW_VERSION = (__force iwl_ucode_tlv_api_t)20,
IWL_UCODE_TLV_API_SCAN_TSF_REPORT = (__force iwl_ucode_tlv_api_t)28,
IWL_UCODE_TLV_API_TKIP_MIC_KEYS = (__force iwl_ucode_tlv_api_t)29,
+ IWL_UCODE_TLV_API_STA_TYPE = (__force iwl_ucode_tlv_api_t)30,
NUM_IWL_UCODE_TLV_API
#ifdef __CHECKER__
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
index 0f893ae6e715..9c8b09cf1f7b 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
@@ -246,6 +246,9 @@ void iwl_force_nmi(struct iwl_trans *trans)
DEVICE_SET_NMI_VAL_DRV);
iwl_write_prph(trans, DEVICE_SET_NMI_REG,
DEVICE_SET_NMI_VAL_HW);
+ } else if (trans->cfg->gen2) {
+ iwl_write_prph(trans, UREG_NIC_SET_NMI_DRIVER,
+ DEVICE_SET_NMI_8000_VAL);
} else {
iwl_write_prph(trans, DEVICE_SET_NMI_8000_REG,
DEVICE_SET_NMI_8000_VAL);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index 3bd6fc1b76d4..721ae6bef5da 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -7,7 +7,7 @@
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
*
* 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
@@ -34,6 +34,7 @@
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -438,25 +439,16 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
vht_cap->vht_mcs.tx_mcs_map = vht_cap->vht_mcs.rx_mcs_map;
}
-static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
- struct iwl_nvm_data *data,
- const __le16 *ch_section,
- u8 tx_chains, u8 rx_chains, bool lar_supported)
+void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
+ struct iwl_nvm_data *data, const __le16 *nvm_ch_flags,
+ u8 tx_chains, u8 rx_chains, bool lar_supported)
{
int n_channels;
int n_used = 0;
struct ieee80211_supported_band *sband;
- if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
- n_channels = iwl_init_channel_map(
- dev, cfg, data,
- &ch_section[NVM_CHANNELS], lar_supported);
- else
- n_channels = iwl_init_channel_map(
- dev, cfg, data,
- &ch_section[NVM_CHANNELS_FAMILY_8000],
- lar_supported);
-
+ n_channels = iwl_init_channel_map(dev, cfg, data, nvm_ch_flags,
+ lar_supported);
sband = &data->bands[NL80211_BAND_2GHZ];
sband->band = NL80211_BAND_2GHZ;
sband->bitrates = &iwl_cfg80211_rates[RATES_24_OFFS];
@@ -482,6 +474,7 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
IWL_ERR_DEV(dev, "NVM: used only %d of %d channels\n",
n_used, n_channels);
}
+IWL_EXPORT_SYMBOL(iwl_init_sbands);
static int iwl_get_sku(const struct iwl_cfg *cfg, const __le16 *nvm_sw,
const __le16 *phy_sku)
@@ -559,8 +552,8 @@ static void iwl_flip_hw_address(__le32 mac_addr0, __le32 mac_addr1, u8 *dest)
dest[5] = hw_addr[0];
}
-static void iwl_set_hw_address_from_csr(struct iwl_trans *trans,
- struct iwl_nvm_data *data)
+void iwl_set_hw_address_from_csr(struct iwl_trans *trans,
+ struct iwl_nvm_data *data)
{
__le32 mac_addr0 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR0_STRAP));
__le32 mac_addr1 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR1_STRAP));
@@ -578,6 +571,7 @@ static void iwl_set_hw_address_from_csr(struct iwl_trans *trans,
iwl_flip_hw_address(mac_addr0, mac_addr1, data->hw_addr);
}
+IWL_EXPORT_SYMBOL(iwl_set_hw_address_from_csr);
static void iwl_set_hw_address_family_8000(struct iwl_trans *trans,
const struct iwl_cfg *cfg,
@@ -718,7 +712,7 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
data->xtal_calib[0] = *(nvm_calib + XTAL_CALIB);
data->xtal_calib[1] = *(nvm_calib + XTAL_CALIB + 1);
lar_enabled = true;
- ch_section = nvm_sw;
+ ch_section = &nvm_sw[NVM_CHANNELS];
} else {
u16 lar_offset = data->nvm_version < 0xE39 ?
NVM_LAR_OFFSET_FAMILY_8000_OLD :
@@ -728,7 +722,7 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
data->lar_enabled = !!(lar_config &
NVM_LAR_ENABLED_FAMILY_8000);
lar_enabled = data->lar_enabled;
- ch_section = regulatory;
+ ch_section = &regulatory[NVM_CHANNELS_FAMILY_8000];
}
/* If no valid mac address was found - bail out */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
index 7249e5b403f4..3fd6506a02ab 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2015 Intel Corporation. All rights reserved.
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
*
* 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
@@ -32,6 +32,7 @@
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -82,6 +83,19 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
u8 tx_chains, u8 rx_chains, bool lar_fw_supported);
/**
+ * iwl_set_hw_address_from_csr - sets HW address for 9000 devices and on
+ */
+void iwl_set_hw_address_from_csr(struct iwl_trans *trans,
+ struct iwl_nvm_data *data);
+
+/**
+ * iwl_init_sbands - parse and set all channel profiles
+ */
+void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
+ struct iwl_nvm_data *data, const __le16 *nvm_ch_flags,
+ u8 tx_chains, u8 rx_chains, bool lar_supported);
+
+/**
* iwl_parse_mcc_info - parse MCC (mobile country code) info coming from FW
*
* This function parses the regulatory channel data received as a
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index f832e58e0ef9..306bc967742e 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -114,6 +114,7 @@
#define DEVICE_SET_NMI_VAL_DRV BIT(7)
#define DEVICE_SET_NMI_8000_REG 0x00a01c24
#define DEVICE_SET_NMI_8000_VAL 0x1000000
+#define UREG_NIC_SET_NMI_DRIVER 0x00a05c10
/* Shared registers (0x0..0x3ff, via target indirect or periphery */
#define SHR_BASE 0x00a10000
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 626e2703a57f..0ebfdbb22992 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -396,6 +396,8 @@ static inline void iwl_free_rxb(struct iwl_rx_cmd_buffer *r)
* currently supports
*/
#define IWL_MAX_HW_QUEUES 32
+#define IWL_MAX_TVQM_QUEUES 512
+
#define IWL_MAX_TID_COUNT 8
#define IWL_MGMT_TID 15
#define IWL_FRAME_LIMIT 64
@@ -689,7 +691,7 @@ struct iwl_trans_ops {
void (*txq_set_shared_mode)(struct iwl_trans *trans, u32 txq_id,
bool shared);
- int (*wait_tx_queue_empty)(struct iwl_trans *trans, u32 txq_bm);
+ int (*wait_tx_queues_empty)(struct iwl_trans *trans, u32 txq_bm);
void (*freeze_txq_timer)(struct iwl_trans *trans, unsigned long txqs,
bool freeze);
void (*block_txq_ptrs)(struct iwl_trans *trans, bool block);
@@ -1193,15 +1195,15 @@ static inline void iwl_trans_block_txq_ptrs(struct iwl_trans *trans,
trans->ops->block_txq_ptrs(trans, block);
}
-static inline int iwl_trans_wait_tx_queue_empty(struct iwl_trans *trans,
- u32 txqs)
+static inline int iwl_trans_wait_tx_queues_empty(struct iwl_trans *trans,
+ u32 txqs)
{
if (WARN_ON_ONCE(trans->state != IWL_TRANS_FW_ALIVE)) {
IWL_ERR(trans, "%s bad state = %d\n", __func__, trans->state);
return -EIO;
}
- return trans->ops->wait_tx_queue_empty(trans, txqs);
+ return trans->ops->wait_tx_queues_empty(trans, txqs);
}
static inline void iwl_trans_write8(struct iwl_trans *trans, u32 ofs, u8 val)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/binding.c b/drivers/net/wireless/intel/iwlwifi/mvm/binding.c
index 2e0ed080457f..75d35f6b041e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/binding.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/binding.c
@@ -86,6 +86,8 @@ static int iwl_mvm_binding_cmd(struct iwl_mvm *mvm, u32 action,
u32 status;
int size;
+ memset(&cmd, 0, sizeof(cmd));
+
if (fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_BINDING_CDB_SUPPORT)) {
size = sizeof(cmd);
@@ -98,8 +100,6 @@ static int iwl_mvm_binding_cmd(struct iwl_mvm *mvm, u32 action,
size = IWL_BINDING_CMD_SIZE_V1;
}
- memset(&cmd, 0, sizeof(cmd));
-
cmd.id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(phyctxt->id,
phyctxt->color));
cmd.action = cpu_to_le32(action);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h
index d3cdd889c85c..970b030ed28d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h
@@ -157,7 +157,8 @@ enum iwl_tsf_id {
* @bi_reciprocal: 2^32 / bi
* @dtim_interval: dtim transmit time in TU
* @dtim_reciprocal: 2^32 / dtim_interval
- * @mcast_qid: queue ID for multicast traffic
+ * @mcast_qid: queue ID for multicast traffic.
+ * NOTE: obsolete from VER2 and on
* @beacon_template: beacon template ID
*/
struct iwl_mac_data_ap {
@@ -169,7 +170,7 @@ struct iwl_mac_data_ap {
__le32 dtim_reciprocal;
__le32 mcast_qid;
__le32 beacon_template;
-} __packed; /* AP_MAC_DATA_API_S_VER_1 */
+} __packed; /* AP_MAC_DATA_API_S_VER_2 */
/**
* struct iwl_mac_data_ibss - configuration data for IBSS MAC context
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h
index ad9cc03e16c4..1b7d265ffb0a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2017 Intel Deutschland GmbH
*
* 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
@@ -31,6 +32,7 @@
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -227,6 +229,9 @@ enum {
*/
#define RATE_LEGACY_RATE_MSK 0xff
+/* Bit 10 - OFDM HE */
+#define RATE_MCS_OFDM_HE_POS 10
+#define RATE_MCS_OFDM_HE_MSK BIT(RATE_MCS_OFDM_HE_POS)
/*
* Bit 11-12: (0) 20MHz, (1) 40MHz, (2) 80MHz, (3) 160MHz
@@ -255,18 +260,29 @@ enum {
#define RATE_MCS_ANT_MSK RATE_MCS_ANT_ABC_MSK
#define RATE_MCS_ANT_NUM 3
-/* Bit 17-18: (0) SS, (1) SS*2 */
+/* Bit 17: (0) SS, (1) SS*2 */
#define RATE_MCS_STBC_POS 17
-#define RATE_MCS_HT_STBC_MSK (3 << RATE_MCS_STBC_POS)
-#define RATE_MCS_VHT_STBC_MSK (1 << RATE_MCS_STBC_POS)
+#define RATE_MCS_STBC_MSK BIT(RATE_MCS_STBC_POS)
+
+/* Bit 18: OFDM-HE dual carrier mode */
+#define RATE_HE_DUAL_CARRIER_MODE 18
+#define RATE_HE_DUAL_CARRIER_MODE_MSK BIT(RATE_HE_DUAL_CARRIER_MODE)
/* Bit 19: (0) Beamforming is off, (1) Beamforming is on */
#define RATE_MCS_BF_POS 19
#define RATE_MCS_BF_MSK (1 << RATE_MCS_BF_POS)
-/* Bit 20: (0) ZLF is off, (1) ZLF is on */
-#define RATE_MCS_ZLF_POS 20
-#define RATE_MCS_ZLF_MSK (1 << RATE_MCS_ZLF_POS)
+/*
+ * Bit 20-21: HE guard interval and LTF type.
+ * (0) 1xLTF+1.6us, (1) 2xLTF+0.8us,
+ * (2) 2xLTF+1.6us, (3) 4xLTF+3.2us
+ */
+#define RATE_MCS_HE_GI_LTF_POS 20
+#define RATE_MCS_HE_GI_LTF_MSK (3 << RATE_MCS_HE_GI_LTF_POS)
+
+/* Bit 22-23: HE type. (0) SU, (1) SU_EXT, (2) MU, (3) trigger based */
+#define RATE_MCS_HE_TYPE_POS 22
+#define RATE_MCS_HE_TYPE_MSK (3 << RATE_MCS_HE_TYPE_POS)
/* Bit 24-25: (0) 20MHz (no dup), (1) 2x20MHz, (2) 4x20MHz, 3 8x20MHz */
#define RATE_MCS_DUP_POS 24
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h
index e79df1c53d68..421b9dd1fb66 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h
@@ -214,20 +214,6 @@ enum iwl_sta_sleep_flag {
STA_SLEEP_STATE_MOREDATA = BIT(2),
};
-/* STA ID and color bits definitions */
-#define STA_ID_SEED (0x0f)
-#define STA_ID_POS (0)
-#define STA_ID_MSK (STA_ID_SEED << STA_ID_POS)
-
-#define STA_COLOR_SEED (0x7)
-#define STA_COLOR_POS (4)
-#define STA_COLOR_MSK (STA_COLOR_SEED << STA_COLOR_POS)
-
-#define STA_ID_N_COLOR_GET_COLOR(id_n_color) \
- (((id_n_color) & STA_COLOR_MSK) >> STA_COLOR_POS)
-#define STA_ID_N_COLOR_GET_ID(id_n_color) \
- (((id_n_color) & STA_ID_MSK) >> STA_ID_POS)
-
#define STA_KEY_MAX_NUM (16)
#define STA_KEY_IDX_INVALID (0xff)
#define STA_KEY_MAX_DATA_KEY_NUM (4)
@@ -324,6 +310,24 @@ struct iwl_mvm_add_sta_cmd_v7 {
} __packed; /* ADD_STA_CMD_API_S_VER_7 */
/**
+ * enum iwl_sta_type - FW station types
+ * ( REPLY_ADD_STA = 0x18 )
+ * @IWL_STA_LINK: Link station - normal RX and TX traffic.
+ * @IWL_STA_GENERAL_PURPOSE: General purpose. In AP mode used for beacons
+ * and probe responses.
+ * @IWL_STA_MULTICAST: multicast traffic,
+ * @IWL_STA_TDLS_LINK: TDLS link station
+ * @IWL_STA_AUX_ACTIVITY: auxilary station (scan, ROC and so on).
+ */
+enum iwl_sta_type {
+ IWL_STA_LINK,
+ IWL_STA_GENERAL_PURPOSE,
+ IWL_STA_MULTICAST,
+ IWL_STA_TDLS_LINK,
+ IWL_STA_AUX_ACTIVITY,
+};
+
+/**
* struct iwl_mvm_add_sta_cmd - Add/modify a station in the fw's sta table.
* ( REPLY_ADD_STA = 0x18 )
* @add_modify: 1: modify existing, 0: add new station
@@ -347,6 +351,7 @@ struct iwl_mvm_add_sta_cmd_v7 {
* @sleep_tx_count: number of packets to transmit to station even though it is
* asleep. Used to synchronise PS-poll and u-APSD responses while ucode
* keeps track of STA sleep state.
+ * @station_type: type of this station. See &enum iwl_sta_type.
* @sleep_state_flags: Look at %iwl_sta_sleep_flag.
* @assoc_id: assoc_id to be sent in VHT PLCP (9-bit), for grp use 0, for AP
* mac-addr.
@@ -381,14 +386,15 @@ struct iwl_mvm_add_sta_cmd {
u8 remove_immediate_ba_tid;
__le16 add_immediate_ba_ssn;
__le16 sleep_tx_count;
- __le16 sleep_state_flags;
+ u8 sleep_state_flags;
+ u8 station_type;
__le16 assoc_id;
__le16 beamform_flags;
__le32 tfd_queue_msk;
__le16 rx_ba_window;
u8 sp_length;
u8 uapsd_acs;
-} __packed; /* ADD_STA_CMD_API_S_VER_9 */
+} __packed; /* ADD_STA_CMD_API_S_VER_10 */
/**
* struct iwl_mvm_add_sta_key_common - add/modify sta key common part
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 900f1e25b9da..e6c9528eeeda 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -698,6 +698,82 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
return 0;
}
+static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
+{
+ struct iwl_notification_wait init_wait;
+ struct iwl_nvm_access_complete_cmd nvm_complete = {};
+ struct iwl_init_extended_cfg_cmd init_cfg = {
+ .init_flags = cpu_to_le32(BIT(IWL_INIT_NVM)),
+ };
+ static const u16 init_complete[] = {
+ INIT_COMPLETE_NOTIF,
+ };
+ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ iwl_init_notification_wait(&mvm->notif_wait,
+ &init_wait,
+ init_complete,
+ ARRAY_SIZE(init_complete),
+ iwl_wait_init_complete,
+ NULL);
+
+ /* Will also start the device */
+ ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
+ goto error;
+ }
+
+ /* Send init config command to mark that we are sending NVM access
+ * commands
+ */
+ ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(SYSTEM_GROUP,
+ INIT_EXTENDED_CFG_CMD), 0,
+ sizeof(init_cfg), &init_cfg);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to run init config command: %d\n",
+ ret);
+ goto error;
+ }
+
+ /* Read the NVM only at driver load time, no need to do this twice */
+ if (read_nvm) {
+ /* Read nvm */
+ ret = iwl_nvm_init(mvm, true);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
+ goto error;
+ }
+ }
+
+ /* In case we read the NVM from external file, load it to the NIC */
+ if (mvm->nvm_file_name)
+ iwl_mvm_load_nvm_to_nic(mvm);
+
+ ret = iwl_nvm_check_version(mvm->nvm_data, mvm->trans);
+ if (WARN_ON(ret))
+ goto error;
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP,
+ NVM_ACCESS_COMPLETE), 0,
+ sizeof(nvm_complete), &nvm_complete);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to run complete NVM access: %d\n",
+ ret);
+ goto error;
+ }
+
+ /* We wait for the INIT complete notification */
+ return iwl_wait_notification(&mvm->notif_wait, &init_wait,
+ MVM_UCODE_ALIVE_TIMEOUT);
+
+error:
+ iwl_remove_notification(&mvm->notif_wait, &init_wait);
+ return ret;
+}
+
static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
{
struct iwl_phy_cfg_cmd phy_cfg_cmd;
@@ -726,6 +802,9 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
};
int ret;
+ if (iwl_mvm_has_new_tx_api(mvm))
+ return iwl_run_unified_mvm_ucode(mvm, true);
+
lockdep_assert_held(&mvm->mutex);
if (WARN_ON_ONCE(mvm->calibrating))
@@ -832,82 +911,6 @@ out:
return ret;
}
-int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
-{
- struct iwl_notification_wait init_wait;
- struct iwl_nvm_access_complete_cmd nvm_complete = {};
- struct iwl_init_extended_cfg_cmd init_cfg = {
- .init_flags = cpu_to_le32(BIT(IWL_INIT_NVM)),
- };
- static const u16 init_complete[] = {
- INIT_COMPLETE_NOTIF,
- };
- int ret;
-
- lockdep_assert_held(&mvm->mutex);
-
- iwl_init_notification_wait(&mvm->notif_wait,
- &init_wait,
- init_complete,
- ARRAY_SIZE(init_complete),
- iwl_wait_init_complete,
- NULL);
-
- /* Will also start the device */
- ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
- if (ret) {
- IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
- goto error;
- }
-
- /* Send init config command to mark that we are sending NVM access
- * commands
- */
- ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(SYSTEM_GROUP,
- INIT_EXTENDED_CFG_CMD), 0,
- sizeof(init_cfg), &init_cfg);
- if (ret) {
- IWL_ERR(mvm, "Failed to run init config command: %d\n",
- ret);
- goto error;
- }
-
- /* Read the NVM only at driver load time, no need to do this twice */
- if (read_nvm) {
- /* Read nvm */
- ret = iwl_nvm_init(mvm, true);
- if (ret) {
- IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
- goto error;
- }
- }
-
- /* In case we read the NVM from external file, load it to the NIC */
- if (mvm->nvm_file_name)
- iwl_mvm_load_nvm_to_nic(mvm);
-
- ret = iwl_nvm_check_version(mvm->nvm_data, mvm->trans);
- if (WARN_ON(ret))
- goto error;
-
- ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP,
- NVM_ACCESS_COMPLETE), 0,
- sizeof(nvm_complete), &nvm_complete);
- if (ret) {
- IWL_ERR(mvm, "Failed to run complete NVM access: %d\n",
- ret);
- goto error;
- }
-
- /* We wait for the INIT complete notification */
- return iwl_wait_notification(&mvm->notif_wait, &init_wait,
- MVM_UCODE_ALIVE_TIMEOUT);
-
-error:
- iwl_remove_notification(&mvm->notif_wait, &init_wait);
- return ret;
-}
-
static void iwl_mvm_parse_shared_mem_a000(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt)
{
@@ -1198,6 +1201,12 @@ static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm)
enabled = !!(wifi_pkg->package.elements[1].integer.value);
n_profiles = wifi_pkg->package.elements[2].integer.value;
+ /* in case of BIOS bug */
+ if (n_profiles <= 0) {
+ ret = -EINVAL;
+ goto out_free;
+ }
+
for (i = 0; i < n_profiles; i++) {
/* the tables start at element 3 */
static int pos = 3;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index 9e69b9d2012c..0f1831b41915 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -467,6 +467,11 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
queue = IWL_MVM_DQA_GCAST_QUEUE;
}
+ /*
+ * For TVQM this will be overwritten later with the FW assigned
+ * queue value (when queue is enabled).
+ */
+ mvmvif->cab_queue = queue;
vif->cab_queue = queue;
} else {
vif->cab_queue = IEEE80211_INVAL_HW_QUEUE;
@@ -902,7 +907,7 @@ static int iwl_mvm_mac_ctxt_cmd_listener(struct iwl_mvm *mvm,
/* Allocate sniffer station */
ret = iwl_mvm_allocate_int_sta(mvm, &mvm->snif_sta, tfd_queue_msk,
- vif->type);
+ vif->type, IWL_STA_GENERAL_PURPOSE);
if (ret)
return ret;
@@ -1223,7 +1228,9 @@ static void iwl_mvm_mac_ctxt_cmd_fill_ap(struct iwl_mvm *mvm,
cpu_to_le32(iwl_mvm_reciprocal(vif->bss_conf.beacon_int *
vif->bss_conf.dtim_period));
- ctxt_ap->mcast_qid = cpu_to_le32(vif->cab_queue);
+ if (!fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_STA_TYPE))
+ ctxt_ap->mcast_qid = cpu_to_le32(vif->cab_queue);
/*
* Only set the beacon time when the MAC is being added, when we
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 5cdd95775ba6..2ab22ab18d17 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -1358,7 +1358,8 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
* which shouldn't be in TFD mask anyway
*/
ret = iwl_mvm_allocate_int_sta(mvm, &mvmvif->mcast_sta,
- 0, vif->type);
+ 0, vif->type,
+ IWL_STA_MULTICAST);
if (ret)
goto out_release;
}
@@ -1477,7 +1478,7 @@ static void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
* already marked as draining, so to complete the draining, we
* just need to wait until the transport is empty.
*/
- iwl_trans_wait_tx_queue_empty(mvm->trans, tfd_msk);
+ iwl_trans_wait_tx_queues_empty(mvm->trans, tfd_msk);
}
if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
@@ -2111,15 +2112,15 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
if (ret)
goto out_remove;
- /* Send the bcast station. At this stage the TBTT and DTIM time events
- * are added and applied to the scheduler */
- ret = iwl_mvm_send_add_bcast_sta(mvm, vif);
+ ret = iwl_mvm_add_mcast_sta(mvm, vif);
if (ret)
goto out_unbind;
- ret = iwl_mvm_add_mcast_sta(mvm, vif);
+ /* Send the bcast station. At this stage the TBTT and DTIM time events
+ * are added and applied to the scheduler */
+ ret = iwl_mvm_send_add_bcast_sta(mvm, vif);
if (ret)
- goto out_rm_bcast;
+ goto out_rm_mcast;
/* must be set before quota calculations */
mvmvif->ap_ibss_active = true;
@@ -2148,9 +2149,9 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
out_quota_failed:
iwl_mvm_power_update_mac(mvm);
mvmvif->ap_ibss_active = false;
- iwl_mvm_rm_mcast_sta(mvm, vif);
-out_rm_bcast:
iwl_mvm_send_rm_bcast_sta(mvm, vif);
+out_rm_mcast:
+ iwl_mvm_rm_mcast_sta(mvm, vif);
out_unbind:
iwl_mvm_binding_remove_vif(mvm, vif);
out_remove:
@@ -2196,8 +2197,20 @@ static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw,
iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif, false, NULL);
iwl_mvm_update_quotas(mvm, false, NULL);
- iwl_mvm_rm_mcast_sta(mvm, vif);
+
+ /*
+ * This is not very nice, but the simplest:
+ * For older FWs removing the mcast sta before the bcast station may
+ * cause assert 0x2b00.
+ * This is fixed in later FW (which will stop beaconing when removing
+ * bcast station).
+ * So make the order of removal depend on the TLV
+ */
+ if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE))
+ iwl_mvm_rm_mcast_sta(mvm, vif);
iwl_mvm_send_rm_bcast_sta(mvm, vif);
+ if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE))
+ iwl_mvm_rm_mcast_sta(mvm, vif);
iwl_mvm_binding_remove_vif(mvm, vif);
iwl_mvm_power_update_mac(mvm);
@@ -2363,7 +2376,7 @@ static void __iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw,
tid_data->state != IWL_EMPTYING_HW_QUEUE_DELBA)
continue;
- if (tid_data->txq_id == IEEE80211_INVAL_HW_QUEUE)
+ if (tid_data->txq_id == IWL_MVM_INVALID_QUEUE)
continue;
__set_bit(tid_data->txq_id, &txqs);
@@ -3988,7 +4001,7 @@ static void iwl_mvm_mac_flush(struct ieee80211_hw *hw,
/* this can take a while, and we may need/want other operations
* to succeed while doing this, so do it without the mutex held
*/
- iwl_trans_wait_tx_queue_empty(mvm->trans, msk);
+ iwl_trans_wait_tx_queues_empty(mvm->trans, msk);
}
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 1938dfb44152..4e74a6b90e70 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -380,6 +380,8 @@ struct iwl_mvm_vif {
bool associated;
u8 ap_assoc_sta_count;
+ u16 cab_queue;
+
bool uploaded;
bool ap_ibss_active;
bool pm_enabled;
@@ -715,6 +717,8 @@ enum iwl_mvm_queue_status {
};
#define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ)
+#define IWL_MVM_INVALID_QUEUE 0xFFFF
+
#define IWL_MVM_NUM_CIPHERS 10
#ifdef CONFIG_ACPI
@@ -784,9 +788,9 @@ struct iwl_mvm {
u64 on_time_scan;
} radio_stats, accu_radio_stats;
+ u8 hw_queue_to_mac80211[IWL_MAX_TVQM_QUEUES];
+
struct {
- /* Map to HW queue */
- u32 hw_queue_to_mac80211;
u8 hw_queue_refcount;
u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
bool reserved; /* Is this the TXQ reserved for a STA */
@@ -1312,7 +1316,6 @@ int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
******************/
/* uCode */
int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
-int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
/* Utils */
int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
@@ -1828,6 +1831,7 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
u32 size);
void iwl_mvm_reorder_timer_expired(unsigned long data);
struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
+bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
void iwl_mvm_inactivity_check(struct iwl_mvm *mvm);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
index eade099b6dbf..283c41df622c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
@@ -7,7 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
*
* 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
@@ -34,7 +34,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -817,6 +817,11 @@ void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
lockdep_assert_held(&mvm->mutex);
+ if (iwl_mvm_is_vif_assoc(mvm) && notif->source_id == MCC_SOURCE_WIFI) {
+ IWL_DEBUG_LAR(mvm, "Ignore mcc update while associated\n");
+ return;
+ }
+
if (WARN_ON_ONCE(!iwl_mvm_is_lar_supported(mvm)))
return;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 888053323c92..9ffff6ed8133 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -746,10 +746,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mutex_lock(&mvm->mutex);
iwl_mvm_ref(mvm, IWL_MVM_REF_INIT_UCODE);
- if (iwl_mvm_has_new_tx_api(mvm))
- err = iwl_run_unified_mvm_ucode(mvm, true);
- else
- err = iwl_run_init_mvm_ucode(mvm, true);
+ err = iwl_run_init_mvm_ucode(mvm, true);
if (!err || !iwlmvm_mod_params.init_dbg)
iwl_mvm_stop_device(mvm);
iwl_mvm_unref(mvm, IWL_MVM_REF_INIT_UCODE);
@@ -1047,7 +1044,7 @@ static void iwl_mvm_stop_sw_queue(struct iwl_op_mode *op_mode, int hw_queue)
unsigned long mq;
spin_lock_bh(&mvm->queue_info_lock);
- mq = mvm->queue_info[hw_queue].hw_queue_to_mac80211;
+ mq = mvm->hw_queue_to_mac80211[hw_queue];
spin_unlock_bh(&mvm->queue_info_lock);
iwl_mvm_stop_mac_queues(mvm, mq);
@@ -1077,7 +1074,7 @@ static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int hw_queue)
unsigned long mq;
spin_lock_bh(&mvm->queue_info_lock);
- mq = mvm->queue_info[hw_queue].hw_queue_to_mac80211;
+ mq = mvm->hw_queue_to_mac80211[hw_queue];
spin_unlock_bh(&mvm->queue_info_lock);
iwl_mvm_start_mac_queues(mvm, mq);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index ce907c58ebf6..7788eefcd2bd 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -826,7 +826,7 @@ static u32 ucode_rate_from_rs_rate(struct iwl_mvm *mvm,
if (is_siso(rate) && rate->stbc) {
/* To enable STBC we need to set both a flag and ANT_AB */
ucode_rate |= RATE_MCS_ANT_AB_MSK;
- ucode_rate |= RATE_MCS_VHT_STBC_MSK;
+ ucode_rate |= RATE_MCS_STBC_MSK;
}
ucode_rate |= rate->bw;
@@ -873,7 +873,7 @@ static int rs_rate_from_ucode_rate(const u32 ucode_rate,
rate->sgi = true;
if (ucode_rate & RATE_MCS_LDPC_MSK)
rate->ldpc = true;
- if (ucode_rate & RATE_MCS_VHT_STBC_MSK)
+ if (ucode_rate & RATE_MCS_STBC_MSK)
rate->stbc = true;
if (ucode_rate & RATE_MCS_BF_MSK)
rate->bfer = true;
@@ -3641,13 +3641,12 @@ int rs_pretty_print_rate(char *buf, const u32 rate)
bw = "BAD BW";
}
- return sprintf(buf, "%s | ANT: %s BW: %s MCS: %d NSS: %d %s%s%s%s%s\n",
+ return sprintf(buf, "%s | ANT: %s BW: %s MCS: %d NSS: %d %s%s%s%s\n",
type, rs_pretty_ant(ant), bw, mcs, nss,
(rate & RATE_MCS_SGI_MSK) ? "SGI " : "NGI ",
- (rate & RATE_MCS_HT_STBC_MSK) ? "STBC " : "",
+ (rate & RATE_MCS_STBC_MSK) ? "STBC " : "",
(rate & RATE_MCS_LDPC_MSK) ? "LDPC " : "",
- (rate & RATE_MCS_BF_MSK) ? "BF " : "",
- (rate & RATE_MCS_ZLF_MSK) ? "ZLF " : "");
+ (rate & RATE_MCS_BF_MSK) ? "BF " : "");
}
/**
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index d4c0ca7ccb34..d7c8e7de960b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -443,13 +443,13 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
if (rate_n_flags & RATE_MCS_LDPC_MSK)
rx_status->flag |= RX_FLAG_LDPC;
if (rate_n_flags & RATE_MCS_HT_MSK) {
- u8 stbc = (rate_n_flags & RATE_MCS_HT_STBC_MSK) >>
+ u8 stbc = (rate_n_flags & RATE_MCS_STBC_MSK) >>
RATE_MCS_STBC_POS;
rx_status->flag |= RX_FLAG_HT;
rx_status->rate_idx = rate_n_flags & RATE_HT_MCS_INDEX_MSK;
rx_status->flag |= stbc << RX_FLAG_STBC_SHIFT;
} else if (rate_n_flags & RATE_MCS_VHT_MSK) {
- u8 stbc = (rate_n_flags & RATE_MCS_VHT_STBC_MSK) >>
+ u8 stbc = (rate_n_flags & RATE_MCS_STBC_MSK) >>
RATE_MCS_STBC_POS;
rx_status->vht_nss =
((rate_n_flags & RATE_VHT_MCS_NSS_MSK) >>
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 24c4fbe139a3..362b240da65c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -974,13 +974,13 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
if (rate_n_flags & RATE_MCS_LDPC_MSK)
rx_status->flag |= RX_FLAG_LDPC;
if (rate_n_flags & RATE_MCS_HT_MSK) {
- u8 stbc = (rate_n_flags & RATE_MCS_HT_STBC_MSK) >>
+ u8 stbc = (rate_n_flags & RATE_MCS_STBC_MSK) >>
RATE_MCS_STBC_POS;
rx_status->flag |= RX_FLAG_HT;
rx_status->rate_idx = rate_n_flags & RATE_HT_MCS_INDEX_MSK;
rx_status->flag |= stbc << RX_FLAG_STBC_SHIFT;
} else if (rate_n_flags & RATE_MCS_VHT_MSK) {
- u8 stbc = (rate_n_flags & RATE_MCS_VHT_STBC_MSK) >>
+ u8 stbc = (rate_n_flags & RATE_MCS_STBC_MSK) >>
RATE_MCS_STBC_POS;
rx_status->vht_nss =
((rate_n_flags & RATE_VHT_MCS_NSS_MSK) >>
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index 9668f945b4e6..8d1b994ae79f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -81,44 +81,30 @@ enum iwl_mvm_traffic_load {
IWL_MVM_TRAFFIC_HIGH,
};
+#define IWL_SCAN_DWELL_ACTIVE 10
+#define IWL_SCAN_DWELL_PASSIVE 110
+#define IWL_SCAN_DWELL_FRAGMENTED 44
+#define IWL_SCAN_DWELL_EXTENDED 90
+
struct iwl_mvm_scan_timing_params {
- u32 dwell_active;
- u32 dwell_passive;
- u32 dwell_fragmented;
- u32 dwell_extended;
u32 suspend_time;
u32 max_out_time;
};
static struct iwl_mvm_scan_timing_params scan_timing[] = {
[IWL_SCAN_TYPE_UNASSOC] = {
- .dwell_active = 10,
- .dwell_passive = 110,
- .dwell_fragmented = 44,
- .dwell_extended = 90,
.suspend_time = 0,
.max_out_time = 0,
},
[IWL_SCAN_TYPE_WILD] = {
- .dwell_active = 10,
- .dwell_passive = 110,
- .dwell_fragmented = 44,
- .dwell_extended = 90,
.suspend_time = 30,
.max_out_time = 120,
},
[IWL_SCAN_TYPE_MILD] = {
- .dwell_active = 10,
- .dwell_passive = 110,
- .dwell_fragmented = 44,
- .dwell_extended = 90,
.suspend_time = 120,
.max_out_time = 120,
},
[IWL_SCAN_TYPE_FRAGMENTED] = {
- .dwell_active = 10,
- .dwell_passive = 110,
- .dwell_fragmented = 44,
.suspend_time = 95,
.max_out_time = 44,
},
@@ -294,34 +280,15 @@ int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm)
return max_ie_len;
}
-static u8 *iwl_mvm_dump_channel_list(struct iwl_scan_results_notif *res,
- int num_res, u8 *buf, size_t buf_size)
-{
- int i;
- u8 *pos = buf, *end = buf + buf_size;
-
- for (i = 0; pos < end && i < num_res; i++)
- pos += snprintf(pos, end - pos, " %u", res[i].channel);
-
- /* terminate the string in case the buffer was too short */
- *(buf + buf_size - 1) = '\0';
-
- return buf;
-}
-
void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_lmac_scan_complete_notif *notif = (void *)pkt->data;
- u8 buf[256];
IWL_DEBUG_SCAN(mvm,
- "Scan offload iteration complete: status=0x%x scanned channels=%d channels list: %s\n",
- notif->status, notif->scanned_channels,
- iwl_mvm_dump_channel_list(notif->results,
- notif->scanned_channels, buf,
- sizeof(buf)));
+ "Scan offload iteration complete: status=0x%x scanned channels=%d\n",
+ notif->status, notif->scanned_channels);
if (mvm->sched_scan_pass_all == SCHED_SCAN_PASS_ALL_FOUND) {
IWL_DEBUG_SCAN(mvm, "Pass all scheduled scan results found\n");
@@ -743,10 +710,10 @@ static void iwl_mvm_scan_lmac_dwell(struct iwl_mvm *mvm,
struct iwl_scan_req_lmac *cmd,
struct iwl_mvm_scan_params *params)
{
- cmd->active_dwell = scan_timing[params->type].dwell_active;
- cmd->passive_dwell = scan_timing[params->type].dwell_passive;
- cmd->fragmented_dwell = scan_timing[params->type].dwell_fragmented;
- cmd->extended_dwell = scan_timing[params->type].dwell_extended;
+ cmd->active_dwell = IWL_SCAN_DWELL_ACTIVE;
+ cmd->passive_dwell = IWL_SCAN_DWELL_PASSIVE;
+ cmd->fragmented_dwell = IWL_SCAN_DWELL_FRAGMENTED;
+ cmd->extended_dwell = IWL_SCAN_DWELL_EXTENDED;
cmd->max_out_time = cpu_to_le32(scan_timing[params->type].max_out_time);
cmd->suspend_time = cpu_to_le32(scan_timing[params->type].suspend_time);
cmd->scan_prio = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6);
@@ -944,13 +911,12 @@ static __le32 iwl_mvm_scan_config_rates(struct iwl_mvm *mvm)
}
static void iwl_mvm_fill_scan_dwell(struct iwl_mvm *mvm,
- struct iwl_scan_dwell *dwell,
- struct iwl_mvm_scan_timing_params *timing)
+ struct iwl_scan_dwell *dwell)
{
- dwell->active = timing->dwell_active;
- dwell->passive = timing->dwell_passive;
- dwell->fragmented = timing->dwell_fragmented;
- dwell->extended = timing->dwell_extended;
+ dwell->active = IWL_SCAN_DWELL_ACTIVE;
+ dwell->passive = IWL_SCAN_DWELL_PASSIVE;
+ dwell->fragmented = IWL_SCAN_DWELL_FRAGMENTED;
+ dwell->extended = IWL_SCAN_DWELL_EXTENDED;
}
static void iwl_mvm_fill_channels(struct iwl_mvm *mvm, u8 *channels)
@@ -979,7 +945,7 @@ static void iwl_mvm_fill_scan_config_v1(struct iwl_mvm *mvm, void *config,
cfg->out_of_channel_time = cpu_to_le32(scan_timing[type].max_out_time);
cfg->suspend_time = cpu_to_le32(scan_timing[type].suspend_time);
- iwl_mvm_fill_scan_dwell(mvm, &cfg->dwell, &scan_timing[type]);
+ iwl_mvm_fill_scan_dwell(mvm, &cfg->dwell);
memcpy(&cfg->mac_addr, &mvm->addresses[0].addr, ETH_ALEN);
@@ -1010,7 +976,7 @@ static void iwl_mvm_fill_scan_config(struct iwl_mvm *mvm, void *config,
cpu_to_le32(scan_timing[type].max_out_time);
}
- iwl_mvm_fill_scan_dwell(mvm, &cfg->dwell, &scan_timing[type]);
+ iwl_mvm_fill_scan_dwell(mvm, &cfg->dwell);
memcpy(&cfg->mac_addr, &mvm->addresses[0].addr, ETH_ALEN);
@@ -1114,11 +1080,11 @@ static void iwl_mvm_scan_umac_dwell(struct iwl_mvm *mvm,
cmd->passive_dwell = params->measurement_dwell;
cmd->extended_dwell = params->measurement_dwell;
} else {
- cmd->active_dwell = timing->dwell_active;
- cmd->passive_dwell = timing->dwell_passive;
- cmd->extended_dwell = timing->dwell_extended;
+ cmd->active_dwell = IWL_SCAN_DWELL_ACTIVE;
+ cmd->passive_dwell = IWL_SCAN_DWELL_PASSIVE;
+ cmd->extended_dwell = IWL_SCAN_DWELL_EXTENDED;
}
- cmd->fragmented_dwell = timing->dwell_fragmented;
+ cmd->fragmented_dwell = IWL_SCAN_DWELL_FRAGMENTED;
if (iwl_mvm_has_new_tx_api(mvm)) {
cmd->v6.scan_priority = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6);
@@ -1612,16 +1578,12 @@ void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_umac_scan_iter_complete_notif *notif = (void *)pkt->data;
- u8 buf[256];
mvm->scan_start = le64_to_cpu(notif->start_tsf);
IWL_DEBUG_SCAN(mvm,
- "UMAC Scan iteration complete: status=0x%x scanned_channels=%d channels list: %s\n",
- notif->status, notif->scanned_channels,
- iwl_mvm_dump_channel_list(notif->results,
- notif->scanned_channels, buf,
- sizeof(buf)));
+ "UMAC Scan iteration complete: status=0x%x scanned_channels=%d\n",
+ notif->status, notif->scanned_channels);
if (mvm->sched_scan_pass_all == SCHED_SCAN_PASS_ALL_FOUND) {
IWL_DEBUG_SCAN(mvm, "Pass all scheduled scan results found\n");
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index a2a1fa06b781..f5c786ddc526 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -77,9 +77,11 @@
*/
static inline int iwl_mvm_add_sta_cmd_size(struct iwl_mvm *mvm)
{
- return iwl_mvm_has_new_rx_api(mvm) ?
- sizeof(struct iwl_mvm_add_sta_cmd) :
- sizeof(struct iwl_mvm_add_sta_cmd_v7);
+ if (iwl_mvm_has_new_rx_api(mvm) ||
+ fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE))
+ return sizeof(struct iwl_mvm_add_sta_cmd);
+ else
+ return sizeof(struct iwl_mvm_add_sta_cmd_v7);
}
static int iwl_mvm_find_free_sta_id(struct iwl_mvm *mvm,
@@ -126,6 +128,9 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
u32 status;
u32 agg_size = 0, mpdu_dens = 0;
+ if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE))
+ add_sta_cmd.station_type = mvm_sta->sta_type;
+
if (!update || (flags & STA_MODIFY_QUEUES)) {
memcpy(&add_sta_cmd.addr, sta->addr, ETH_ALEN);
@@ -464,7 +469,7 @@ static int iwl_mvm_remove_sta_queue_marking(struct iwl_mvm *mvm, int queue)
for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) {
if (mvmsta->tid_data[tid].state == IWL_AGG_ON)
disable_agg_tids |= BIT(tid);
- mvmsta->tid_data[tid].txq_id = IEEE80211_INVAL_HW_QUEUE;
+ mvmsta->tid_data[tid].txq_id = IWL_MVM_INVALID_QUEUE;
}
mvmsta->tfd_queue_msk &= ~BIT(queue); /* Don't use this queue anymore */
@@ -495,6 +500,8 @@ static int iwl_mvm_free_inactive_queue(struct iwl_mvm *mvm, int queue,
spin_unlock_bh(&mvm->queue_info_lock);
mvmsta = iwl_mvm_sta_from_staid_protected(mvm, sta_id);
+ if (WARN_ON(!mvmsta))
+ return -EINVAL;
disable_agg_tids = iwl_mvm_remove_sta_queue_marking(mvm, queue);
/* Disable the queue */
@@ -642,7 +649,7 @@ int iwl_mvm_scd_queue_redirect(struct iwl_mvm *mvm, int queue, int tid,
cmd.sta_id = mvm->queue_info[queue].ra_sta_id;
cmd.tx_fifo = iwl_mvm_ac_to_tx_fifo[mvm->queue_info[queue].mac80211_ac];
cmd.tid = mvm->queue_info[queue].txq_tid;
- mq = mvm->queue_info[queue].hw_queue_to_mac80211;
+ mq = mvm->hw_queue_to_mac80211[queue];
shared_queue = (mvm->queue_info[queue].hw_queue_refcount > 1);
spin_unlock_bh(&mvm->queue_info_lock);
@@ -651,7 +658,7 @@ int iwl_mvm_scd_queue_redirect(struct iwl_mvm *mvm, int queue, int tid,
/* Stop MAC queues and wait for this queue to empty */
iwl_mvm_stop_mac_queues(mvm, mq);
- ret = iwl_trans_wait_tx_queue_empty(mvm->trans, BIT(queue));
+ ret = iwl_trans_wait_tx_queues_empty(mvm->trans, BIT(queue));
if (ret) {
IWL_ERR(mvm, "Error draining queue %d before reconfig\n",
queue);
@@ -730,10 +737,6 @@ static int iwl_mvm_sta_alloc_queue_tvqm(struct iwl_mvm *mvm,
mvmsta->tfd_queue_msk |= BIT(queue);
spin_unlock_bh(&mvmsta->lock);
- spin_lock_bh(&mvm->queue_info_lock);
- mvm->queue_info[queue].status = IWL_MVM_QUEUE_READY;
- spin_unlock_bh(&mvm->queue_info_lock);
-
return 0;
}
@@ -1084,7 +1087,7 @@ static void iwl_mvm_tx_deferred_stream(struct iwl_mvm *mvm,
ac = iwl_mvm_tid_to_ac_queue(tid);
mac_queue = IEEE80211_SKB_CB(skb)->hw_queue;
- if (tid_data->txq_id == IEEE80211_INVAL_HW_QUEUE &&
+ if (tid_data->txq_id == IWL_MVM_INVALID_QUEUE &&
iwl_mvm_sta_alloc_queue(mvm, sta, ac, tid, hdr)) {
IWL_ERR(mvm,
"Can't alloc TXQ for sta %d tid %d - dropping frame\n",
@@ -1129,8 +1132,12 @@ void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk)
mutex_lock(&mvm->mutex);
+ /* No queue reconfiguration in TVQM mode */
+ if (iwl_mvm_has_new_tx_api(mvm))
+ goto alloc_queues;
+
/* Reconfigure queues requiring reconfiguation */
- for (queue = 0; queue < IWL_MAX_HW_QUEUES; queue++) {
+ for (queue = 0; queue < ARRAY_SIZE(mvm->queue_info); queue++) {
bool reconfig;
bool change_owner;
@@ -1158,6 +1165,7 @@ void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk)
iwl_mvm_change_queue_owner(mvm, queue);
}
+alloc_queues:
/* Go over all stations with deferred traffic */
for_each_set_bit(sta_id, mvm->sta_deferred_frames,
IWL_MVM_STATION_COUNT) {
@@ -1186,6 +1194,10 @@ static int iwl_mvm_reserve_sta_stream(struct iwl_mvm *mvm,
int queue;
bool using_inactive_queue = false, same_sta = false;
+ /* queue reserving is disabled on new TX path */
+ if (WARN_ON(iwl_mvm_has_new_tx_api(mvm)))
+ return 0;
+
/*
* Check for inactive queues, so we don't reach a situation where we
* can't add a STA due to a shortage in queues that doesn't really exist
@@ -1261,7 +1273,7 @@ static void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm,
int ac;
u8 mac_queue;
- if (txq_id == IEEE80211_INVAL_HW_QUEUE)
+ if (txq_id == IWL_MVM_INVALID_QUEUE)
continue;
skb_queue_head_init(&tid_data->deferred_tx_frames);
@@ -1292,9 +1304,8 @@ static void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm,
iwl_mvm_enable_txq(mvm, txq_id, mac_queue, seq, &cfg,
wdg_timeout);
+ mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_READY;
}
-
- mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_READY;
}
atomic_set(&mvm->pending_frames[mvm_sta->sta_id], 0);
@@ -1336,6 +1347,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
mvm_sta->max_agg_bufsize = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
mvm_sta->tx_protection = 0;
mvm_sta->tt_tx_protection = false;
+ mvm_sta->sta_type = sta->tdls ? IWL_STA_TDLS_LINK : IWL_STA_LINK;
/* HW restart, don't assume the memory has been zeroed */
atomic_set(&mvm->pending_frames[sta_id], 0);
@@ -1369,7 +1381,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
* Mark all queues for this STA as unallocated and defer TX
* frames until the queue is allocated
*/
- mvm_sta->tid_data[i].txq_id = IEEE80211_INVAL_HW_QUEUE;
+ mvm_sta->tid_data[i].txq_id = IWL_MVM_INVALID_QUEUE;
skb_queue_head_init(&mvm_sta->tid_data[i].deferred_tx_frames);
}
mvm_sta->deferred_traffic_tid_map = 0;
@@ -1385,7 +1397,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
mvm_sta->dup_data = dup_data;
}
- if (iwl_mvm_is_dqa_supported(mvm)) {
+ if (iwl_mvm_is_dqa_supported(mvm) && !iwl_mvm_has_new_tx_api(mvm)) {
ret = iwl_mvm_reserve_sta_stream(mvm, sta,
ieee80211_vif_type_p2p(vif));
if (ret)
@@ -1568,13 +1580,13 @@ static void iwl_mvm_disable_sta_queues(struct iwl_mvm *mvm,
lockdep_assert_held(&mvm->mutex);
for (i = 0; i < ARRAY_SIZE(mvm_sta->tid_data); i++) {
- if (mvm_sta->tid_data[i].txq_id == IEEE80211_INVAL_HW_QUEUE)
+ if (mvm_sta->tid_data[i].txq_id == IWL_MVM_INVALID_QUEUE)
continue;
ac = iwl_mvm_tid_to_ac_queue(i);
iwl_mvm_disable_txq(mvm, mvm_sta->tid_data[i].txq_id,
vif->hw_queue[ac], i, 0);
- mvm_sta->tid_data[i].txq_id = IEEE80211_INVAL_HW_QUEUE;
+ mvm_sta->tid_data[i].txq_id = IWL_MVM_INVALID_QUEUE;
}
}
@@ -1602,8 +1614,8 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
ret = iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk, 0);
if (ret)
return ret;
- ret = iwl_trans_wait_tx_queue_empty(mvm->trans,
- mvm_sta->tfd_queue_msk);
+ ret = iwl_trans_wait_tx_queues_empty(mvm->trans,
+ mvm_sta->tfd_queue_msk);
if (ret)
return ret;
ret = iwl_mvm_drain_sta(mvm, mvm_sta, false);
@@ -1719,7 +1731,8 @@ int iwl_mvm_rm_sta_id(struct iwl_mvm *mvm,
int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm,
struct iwl_mvm_int_sta *sta,
- u32 qmask, enum nl80211_iftype iftype)
+ u32 qmask, enum nl80211_iftype iftype,
+ enum iwl_sta_type type)
{
if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
sta->sta_id = iwl_mvm_find_free_sta_id(mvm, iftype);
@@ -1728,6 +1741,7 @@ int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm,
}
sta->tfd_queue_msk = qmask;
+ sta->type = type;
/* put a non-NULL value so iterating over the stations won't stop */
rcu_assign_pointer(mvm->fw_id_to_mac_id[sta->sta_id], ERR_PTR(-EINVAL));
@@ -1756,6 +1770,8 @@ static int iwl_mvm_add_int_sta_common(struct iwl_mvm *mvm,
cmd.sta_id = sta->sta_id;
cmd.mac_id_n_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mac_id,
color));
+ if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE))
+ cmd.station_type = sta->type;
if (!iwl_mvm_has_new_tx_api(mvm))
cmd.tfd_queue_msk = cpu_to_le32(sta->tfd_queue_msk);
@@ -1820,7 +1836,8 @@ int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm)
/* Allocate aux station and assign to it the aux queue */
ret = iwl_mvm_allocate_int_sta(mvm, &mvm->aux_sta, BIT(mvm->aux_queue),
- NL80211_IFTYPE_UNSPECIFIED);
+ NL80211_IFTYPE_UNSPECIFIED,
+ IWL_STA_AUX_ACTIVITY);
if (ret)
return ret;
@@ -1893,7 +1910,7 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
struct iwl_mvm_int_sta *bsta = &mvmvif->bcast_sta;
static const u8 _baddr[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
const u8 *baddr = _baddr;
- int queue = 0;
+ int queue;
int ret;
unsigned int wdg_timeout =
iwl_mvm_get_wd_timeout(mvm, vif, false, false);
@@ -1938,10 +1955,11 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
* to firmware so enable queue here - after the station was added
*/
if (iwl_mvm_has_new_tx_api(mvm)) {
- int queue = iwl_mvm_tvqm_enable_txq(mvm, vif->hw_queue[0],
- bsta->sta_id,
- IWL_MAX_TID_COUNT,
- wdg_timeout);
+ queue = iwl_mvm_tvqm_enable_txq(mvm, vif->hw_queue[0],
+ bsta->sta_id,
+ IWL_MAX_TID_COUNT,
+ wdg_timeout);
+
if (vif->type == NL80211_IFTYPE_AP)
mvm->probe_queue = queue;
else if (vif->type == NL80211_IFTYPE_P2P_DEVICE)
@@ -2018,7 +2036,8 @@ int iwl_mvm_alloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
}
return iwl_mvm_allocate_int_sta(mvm, &mvmvif->bcast_sta, qmask,
- ieee80211_vif_type_p2p(vif));
+ ieee80211_vif_type_p2p(vif),
+ IWL_STA_GENERAL_PURPOSE);
}
/* Allocate a new station entry for the broadcast station to the given vif,
@@ -2104,6 +2123,16 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
if (WARN_ON(vif->type != NL80211_IFTYPE_AP))
return -ENOTSUPP;
+ /*
+ * While in previous FWs we had to exclude cab queue from TFD queue
+ * mask, now it is needed as any other queue.
+ */
+ if (!iwl_mvm_has_new_tx_api(mvm) &&
+ fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE)) {
+ iwl_mvm_enable_txq(mvm, vif->cab_queue, vif->cab_queue, 0,
+ &cfg, timeout);
+ msta->tfd_queue_msk |= BIT(vif->cab_queue);
+ }
ret = iwl_mvm_add_int_sta_common(mvm, msta, maddr,
mvmvif->id, mvmvif->color);
if (ret) {
@@ -2114,15 +2143,18 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
/*
* Enable cab queue after the ADD_STA command is sent.
* This is needed for a000 firmware which won't accept SCD_QUEUE_CFG
- * command with unknown station id.
+ * command with unknown station id, and for FW that doesn't support
+ * station API since the cab queue is not included in the
+ * tfd_queue_mask.
*/
if (iwl_mvm_has_new_tx_api(mvm)) {
int queue = iwl_mvm_tvqm_enable_txq(mvm, vif->cab_queue,
msta->sta_id,
IWL_MAX_TID_COUNT,
timeout);
- vif->cab_queue = queue;
- } else {
+ mvmvif->cab_queue = queue;
+ } else if (!fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_STA_TYPE)) {
iwl_mvm_enable_txq(mvm, vif->cab_queue, vif->cab_queue, 0,
&cfg, timeout);
}
@@ -2144,7 +2176,7 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
if (!iwl_mvm_is_dqa_supported(mvm))
return 0;
- iwl_mvm_disable_txq(mvm, vif->cab_queue, vif->cab_queue,
+ iwl_mvm_disable_txq(mvm, mvmvif->cab_queue, vif->cab_queue,
IWL_MAX_TID_COUNT, 0);
ret = iwl_mvm_rm_sta_common(mvm, mvmvif->mcast_sta.sta_id);
@@ -2485,10 +2517,18 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
* one and mark it as reserved
* 3. In DQA mode, but no traffic yet on this TID: same treatment as in
* non-DQA mode, since the TXQ hasn't yet been allocated
+ * Don't support case 3 for new TX path as it is not expected to happen
+ * and aggregation will be offloaded soon anyway
*/
txq_id = mvmsta->tid_data[tid].txq_id;
- if (iwl_mvm_is_dqa_supported(mvm) &&
- unlikely(mvm->queue_info[txq_id].status == IWL_MVM_QUEUE_SHARED)) {
+ if (iwl_mvm_has_new_tx_api(mvm)) {
+ if (txq_id == IWL_MVM_INVALID_QUEUE) {
+ ret = -ENXIO;
+ goto release_locks;
+ }
+ } else if (iwl_mvm_is_dqa_supported(mvm) &&
+ unlikely(mvm->queue_info[txq_id].status ==
+ IWL_MVM_QUEUE_SHARED)) {
ret = -ENXIO;
IWL_DEBUG_TX_QUEUES(mvm,
"Can't start tid %d agg on shared queue!\n",
@@ -2584,6 +2624,20 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
tid_data->amsdu_in_ampdu_allowed = amsdu;
spin_unlock_bh(&mvmsta->lock);
+ if (iwl_mvm_has_new_tx_api(mvm)) {
+ /*
+ * If no queue iwl_mvm_sta_tx_agg_start() would have failed so
+ * no need to check queue's status
+ */
+ if (buf_size < mvmsta->max_agg_bufsize)
+ return -ENOTSUPP;
+
+ ret = iwl_mvm_sta_tx_agg(mvm, sta, tid, queue, true);
+ if (ret)
+ return -EIO;
+ goto out;
+ }
+
cfg.fifo = iwl_mvm_ac_to_tx_fifo[tid_to_mac80211_ac[tid]];
spin_lock_bh(&mvm->queue_info_lock);
@@ -2602,18 +2656,11 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
*/
if (!alloc_queue && buf_size < mvmsta->max_agg_bufsize) {
/*
- * On new TX API rs and BA manager are offloaded.
- * For now though, just don't support being reconfigured
- */
- if (iwl_mvm_has_new_tx_api(mvm))
- return -ENOTSUPP;
-
- /*
* If reconfiguring an existing queue, it first must be
* drained
*/
- ret = iwl_trans_wait_tx_queue_empty(mvm->trans,
- BIT(queue));
+ ret = iwl_trans_wait_tx_queues_empty(mvm->trans,
+ BIT(queue));
if (ret) {
IWL_ERR(mvm,
"Error draining queue before reconfig\n");
@@ -2648,6 +2695,7 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
mvm->queue_info[queue].status = IWL_MVM_QUEUE_READY;
spin_unlock_bh(&mvm->queue_info_lock);
+out:
/*
* Even though in theory the peer could have different
* aggregation reorder buffer sizes for different sessions,
@@ -2665,6 +2713,27 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return iwl_mvm_send_lq_cmd(mvm, &mvmsta->lq_sta.lq, false);
}
+static void iwl_mvm_unreserve_agg_queue(struct iwl_mvm *mvm,
+ struct iwl_mvm_sta *mvmsta,
+ u16 txq_id)
+{
+ if (iwl_mvm_has_new_tx_api(mvm))
+ return;
+
+ spin_lock_bh(&mvm->queue_info_lock);
+ /*
+ * The TXQ is marked as reserved only if no traffic came through yet
+ * This means no traffic has been sent on this TID (agg'd or not), so
+ * we no longer have use for the queue. Since it hasn't even been
+ * allocated through iwl_mvm_enable_txq, so we can just mark it back as
+ * free.
+ */
+ if (mvm->queue_info[txq_id].status == IWL_MVM_QUEUE_RESERVED)
+ mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_FREE;
+
+ spin_unlock_bh(&mvm->queue_info_lock);
+}
+
int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid)
{
@@ -2691,18 +2760,7 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
mvmsta->agg_tids &= ~BIT(tid);
- spin_lock_bh(&mvm->queue_info_lock);
- /*
- * The TXQ is marked as reserved only if no traffic came through yet
- * This means no traffic has been sent on this TID (agg'd or not), so
- * we no longer have use for the queue. Since it hasn't even been
- * allocated through iwl_mvm_enable_txq, so we can just mark it back as
- * free.
- */
- if (mvm->queue_info[txq_id].status == IWL_MVM_QUEUE_RESERVED)
- mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_FREE;
-
- spin_unlock_bh(&mvm->queue_info_lock);
+ iwl_mvm_unreserve_agg_queue(mvm, mvmsta, txq_id);
switch (tid_data->state) {
case IWL_AGG_ON:
@@ -2782,24 +2840,14 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
mvmsta->agg_tids &= ~BIT(tid);
spin_unlock_bh(&mvmsta->lock);
- spin_lock_bh(&mvm->queue_info_lock);
- /*
- * The TXQ is marked as reserved only if no traffic came through yet
- * This means no traffic has been sent on this TID (agg'd or not), so
- * we no longer have use for the queue. Since it hasn't even been
- * allocated through iwl_mvm_enable_txq, so we can just mark it back as
- * free.
- */
- if (mvm->queue_info[txq_id].status == IWL_MVM_QUEUE_RESERVED)
- mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_FREE;
- spin_unlock_bh(&mvm->queue_info_lock);
+ iwl_mvm_unreserve_agg_queue(mvm, mvmsta, txq_id);
if (old_state >= IWL_AGG_ON) {
iwl_mvm_drain_sta(mvm, mvmsta, true);
if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), 0))
IWL_ERR(mvm, "Couldn't flush the AGG queue\n");
- iwl_trans_wait_tx_queue_empty(mvm->trans,
- mvmsta->tfd_queue_msk);
+ iwl_trans_wait_tx_queues_empty(mvm->trans,
+ mvmsta->tfd_queue_msk);
iwl_mvm_drain_sta(mvm, mvmsta, false);
iwl_mvm_sta_tx_agg(mvm, sta, tid, txq_id, false);
@@ -3429,13 +3477,13 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm,
/* Note: this is ignored by firmware not supporting GO uAPSD */
if (more_data)
- cmd.sleep_state_flags |= cpu_to_le16(STA_SLEEP_STATE_MOREDATA);
+ cmd.sleep_state_flags |= STA_SLEEP_STATE_MOREDATA;
if (reason == IEEE80211_FRAME_RELEASE_PSPOLL) {
mvmsta->next_status_eosp = true;
- cmd.sleep_state_flags |= cpu_to_le16(STA_SLEEP_STATE_PS_POLL);
+ cmd.sleep_state_flags |= STA_SLEEP_STATE_PS_POLL;
} else {
- cmd.sleep_state_flags |= cpu_to_le16(STA_SLEEP_STATE_UAPSD);
+ cmd.sleep_state_flags |= STA_SLEEP_STATE_UAPSD;
}
/* block the Tx queues until the FW updated the sleep Tx count */
@@ -3512,6 +3560,27 @@ void iwl_mvm_sta_modify_disable_tx_ap(struct iwl_mvm *mvm,
spin_unlock_bh(&mvm_sta->lock);
}
+static void iwl_mvm_int_sta_modify_disable_tx(struct iwl_mvm *mvm,
+ struct iwl_mvm_vif *mvmvif,
+ struct iwl_mvm_int_sta *sta,
+ bool disable)
+{
+ u32 id = FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color);
+ struct iwl_mvm_add_sta_cmd cmd = {
+ .add_modify = STA_MODE_MODIFY,
+ .sta_id = sta->sta_id,
+ .station_flags = disable ? cpu_to_le32(STA_FLG_DISABLE_TX) : 0,
+ .station_flags_msk = cpu_to_le32(STA_FLG_DISABLE_TX),
+ .mac_id_n_color = cpu_to_le32(id),
+ };
+ int ret;
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, 0,
+ iwl_mvm_add_sta_cmd_size(mvm), &cmd);
+ if (ret)
+ IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret);
+}
+
void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm,
struct iwl_mvm_vif *mvmvif,
bool disable)
@@ -3536,6 +3605,22 @@ void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm,
iwl_mvm_sta_modify_disable_tx_ap(mvm, sta, disable);
}
+
+ if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE))
+ return;
+
+ /* Need to block/unblock also multicast station */
+ if (mvmvif->mcast_sta.sta_id != IWL_MVM_INVALID_STA)
+ iwl_mvm_int_sta_modify_disable_tx(mvm, mvmvif,
+ &mvmvif->mcast_sta, disable);
+
+ /*
+ * Only unblock the broadcast station (FW blocks it for immediate
+ * quiet, not the driver)
+ */
+ if (!disable && mvmvif->bcast_sta.sta_id != IWL_MVM_INVALID_STA)
+ iwl_mvm_int_sta_modify_disable_tx(mvm, mvmvif,
+ &mvmvif->bcast_sta, disable);
}
void iwl_mvm_csa_client_absent(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index a143a8757e27..2716cb5483bf 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -380,6 +380,7 @@ struct iwl_mvm_rxq_dup_data {
* @tid_disable_agg: bitmap: if bit(tid) is set, the fw won't send ampdus for
* tid.
* @max_agg_bufsize: the maximal size of the AGG buffer for this station
+ * @sta_type: station type
* @bt_reduced_txpower: is reduced tx power enabled for this station
* @next_status_eosp: the next reclaimed packet is a PS-Poll response and
* we need to signal the EOSP
@@ -416,6 +417,7 @@ struct iwl_mvm_sta {
u32 mac_id_n_color;
u16 tid_disable_agg;
u8 max_agg_bufsize;
+ enum iwl_sta_type sta_type;
bool bt_reduced_txpower;
bool next_status_eosp;
spinlock_t lock;
@@ -453,10 +455,12 @@ iwl_mvm_sta_from_mac80211(struct ieee80211_sta *sta)
* struct iwl_mvm_int_sta - representation of an internal station (auxiliary or
* broadcast)
* @sta_id: the index of the station in the fw (will be replaced by id_n_color)
+ * @type: station type
* @tfd_queue_msk: the tfd queues used by the station
*/
struct iwl_mvm_int_sta {
u32 sta_id;
+ enum iwl_sta_type type;
u32 tfd_queue_msk;
};
@@ -536,7 +540,8 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm,
struct iwl_mvm_int_sta *sta,
- u32 qmask, enum nl80211_iftype iftype);
+ u32 qmask, enum nl80211_iftype iftype,
+ enum iwl_sta_type type);
void iwl_mvm_dealloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
void iwl_mvm_dealloc_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta);
int iwl_mvm_add_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 8f737f6cdd80..bcaceb64a6e8 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -630,6 +630,8 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
if (queue < 0)
return -1;
+ if (queue == info.control.vif->cab_queue)
+ queue = mvmvif->cab_queue;
} else if (info.control.vif->type == NL80211_IFTYPE_STATION &&
is_multicast_ether_addr(hdr->addr1)) {
u8 ap_sta_id = ACCESS_ONCE(mvmvif->ap_sta_id);
@@ -918,7 +920,7 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
__le16 fc;
u16 seq_number = 0;
u8 tid = IWL_MAX_TID_COUNT;
- u8 txq_id = info->hw_queue;
+ u16 txq_id = info->hw_queue;
bool is_ampdu = false;
int hdrlen;
@@ -988,11 +990,11 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM);
/* Check if TXQ needs to be allocated or re-activated */
- if (unlikely(txq_id == IEEE80211_INVAL_HW_QUEUE ||
+ if (unlikely(txq_id == IWL_MVM_INVALID_QUEUE ||
!mvmsta->tid_data[tid].is_tid_active) &&
iwl_mvm_is_dqa_supported(mvm)) {
/* If TXQ needs to be allocated... */
- if (txq_id == IEEE80211_INVAL_HW_QUEUE) {
+ if (txq_id == IWL_MVM_INVALID_QUEUE) {
iwl_mvm_tx_add_stream(mvm, mvmsta, tid, skb);
/*
@@ -1004,6 +1006,9 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
return 0;
}
+ /* queue should always be active in new TX path */
+ WARN_ON(iwl_mvm_has_new_tx_api(mvm));
+
/* If we are here - TXQ exists and needs to be re-activated */
spin_lock(&mvm->queue_info_lock);
mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_READY;
@@ -1014,7 +1019,7 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
txq_id);
}
- if (iwl_mvm_is_dqa_supported(mvm)) {
+ if (iwl_mvm_is_dqa_supported(mvm) && !iwl_mvm_has_new_tx_api(mvm)) {
/* Keep track of the time of the last frame for this RA/TID */
mvm->queue_info[txq_id].last_frame_time[tid] = jiffies;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index 1dde05697c29..8f4f176e204e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -592,15 +592,16 @@ int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, u8 minq, u8 maxq)
lockdep_assert_held(&mvm->queue_info_lock);
+ /* This should not be hit with new TX path */
+ if (WARN_ON(iwl_mvm_has_new_tx_api(mvm)))
+ return -ENOSPC;
+
/* Start by looking for a free queue */
for (i = minq; i <= maxq; i++)
if (mvm->queue_info[i].hw_queue_refcount == 0 &&
mvm->queue_info[i].status == IWL_MVM_QUEUE_FREE)
return i;
- if (iwl_mvm_has_new_tx_api(mvm))
- return -ENOSPC;
-
/*
* If no free queue found - settle for an inactive one to reconfigure
* Make sure that the inactive queue either already belongs to this STA,
@@ -670,7 +671,8 @@ static bool iwl_mvm_update_txq_mapping(struct iwl_mvm *mvm, int queue,
if (mvm->queue_info[queue].hw_queue_refcount > 0)
enable_queue = false;
- mvm->queue_info[queue].hw_queue_to_mac80211 |= BIT(mac80211_queue);
+ mvm->hw_queue_to_mac80211[queue] |= BIT(mac80211_queue);
+
mvm->queue_info[queue].hw_queue_refcount++;
mvm->queue_info[queue].tid_bitmap |= BIT(tid);
mvm->queue_info[queue].ra_sta_id = sta_id;
@@ -688,7 +690,7 @@ static bool iwl_mvm_update_txq_mapping(struct iwl_mvm *mvm, int queue,
IWL_DEBUG_TX_QUEUES(mvm,
"Enabling TXQ #%d refcount=%d (mac80211 map:0x%x)\n",
queue, mvm->queue_info[queue].hw_queue_refcount,
- mvm->queue_info[queue].hw_queue_to_mac80211);
+ mvm->hw_queue_to_mac80211[queue]);
spin_unlock_bh(&mvm->queue_info_lock);
@@ -720,7 +722,10 @@ int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, int mac80211_queue,
IWL_DEBUG_TX_QUEUES(mvm, "Enabling TXQ #%d for sta %d tid %d\n",
queue, sta_id, tid);
- iwl_mvm_update_txq_mapping(mvm, queue, mac80211_queue, sta_id, tid);
+ mvm->hw_queue_to_mac80211[queue] |= BIT(mac80211_queue);
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "Enabling TXQ #%d (mac80211 map:0x%x)\n",
+ queue, mvm->hw_queue_to_mac80211[queue]);
return queue;
}
@@ -764,6 +769,17 @@ int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
.action = SCD_CFG_DISABLE_QUEUE,
};
bool remove_mac_queue = true;
+ int ret;
+
+ if (iwl_mvm_has_new_tx_api(mvm)) {
+ spin_lock_bh(&mvm->queue_info_lock);
+ mvm->hw_queue_to_mac80211[queue] &= ~BIT(mac80211_queue);
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ iwl_trans_txq_free(mvm->trans, queue);
+
+ return 0;
+ }
spin_lock_bh(&mvm->queue_info_lock);
@@ -791,7 +807,7 @@ int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
}
if (remove_mac_queue)
- mvm->queue_info[queue].hw_queue_to_mac80211 &=
+ mvm->hw_queue_to_mac80211[queue] &=
~BIT(mac80211_queue);
mvm->queue_info[queue].hw_queue_refcount--;
@@ -804,7 +820,7 @@ int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
"Disabling TXQ #%d refcount=%d (mac80211 map:0x%x)\n",
queue,
mvm->queue_info[queue].hw_queue_refcount,
- mvm->queue_info[queue].hw_queue_to_mac80211);
+ mvm->hw_queue_to_mac80211[queue]);
/* If the queue is still enabled - nothing left to do in this func */
if (cmd.action == SCD_CFG_ENABLE_QUEUE) {
@@ -818,39 +834,30 @@ int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
/* Make sure queue info is correct even though we overwrite it */
WARN(mvm->queue_info[queue].hw_queue_refcount ||
mvm->queue_info[queue].tid_bitmap ||
- mvm->queue_info[queue].hw_queue_to_mac80211,
+ mvm->hw_queue_to_mac80211[queue],
"TXQ #%d info out-of-sync - refcount=%d, mac map=0x%x, tid=0x%x\n",
queue, mvm->queue_info[queue].hw_queue_refcount,
- mvm->queue_info[queue].hw_queue_to_mac80211,
+ mvm->hw_queue_to_mac80211[queue],
mvm->queue_info[queue].tid_bitmap);
/* If we are here - the queue is freed and we can zero out these vals */
mvm->queue_info[queue].hw_queue_refcount = 0;
mvm->queue_info[queue].tid_bitmap = 0;
- mvm->queue_info[queue].hw_queue_to_mac80211 = 0;
+ mvm->hw_queue_to_mac80211[queue] = 0;
/* Regardless if this is a reserved TXQ for a STA - mark it as false */
mvm->queue_info[queue].reserved = false;
spin_unlock_bh(&mvm->queue_info_lock);
- if (iwl_mvm_has_new_tx_api(mvm)) {
- iwl_trans_txq_free(mvm->trans, queue);
- } else {
- int ret;
-
- iwl_trans_txq_disable(mvm->trans, queue, false);
- ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, flags,
- sizeof(struct iwl_scd_txq_cfg_cmd),
- &cmd);
-
- if (ret)
- IWL_ERR(mvm, "Failed to disable queue %d (ret=%d)\n",
- queue, ret);
- return ret;
- }
+ iwl_trans_txq_disable(mvm->trans, queue, false);
+ ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, flags,
+ sizeof(struct iwl_scd_txq_cfg_cmd), &cmd);
- return 0;
+ if (ret)
+ IWL_ERR(mvm, "Failed to disable queue %d (ret=%d)\n",
+ queue, ret);
+ return ret;
}
/**
@@ -1062,6 +1069,35 @@ struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm)
return bss_iter_data.vif;
}
+struct iwl_sta_iter_data {
+ bool assoc;
+};
+
+static void iwl_mvm_sta_iface_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_sta_iter_data *data = _data;
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return;
+
+ if (vif->bss_conf.assoc)
+ data->assoc = true;
+}
+
+bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm)
+{
+ struct iwl_sta_iter_data data = {
+ .assoc = false,
+ };
+
+ ieee80211_iterate_active_interfaces_atomic(mvm->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_sta_iface_iterator,
+ &data);
+ return data.assoc;
+}
+
unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
bool tdls, bool cmd_q)
@@ -1173,8 +1209,8 @@ static void iwl_mvm_remove_inactive_tids(struct iwl_mvm *mvm,
for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) {
int mac_queue = mvmsta->vif->hw_queue[tid_to_mac80211_ac[tid]];
- mvmsta->tid_data[tid].txq_id = IEEE80211_INVAL_HW_QUEUE;
- mvm->queue_info[queue].hw_queue_to_mac80211 &= ~BIT(mac_queue);
+ mvmsta->tid_data[tid].txq_id = IWL_MVM_INVALID_QUEUE;
+ mvm->hw_queue_to_mac80211[queue] &= ~BIT(mac_queue);
mvm->queue_info[queue].hw_queue_refcount--;
mvm->queue_info[queue].tid_bitmap &= ~BIT(tid);
mvmsta->tid_data[tid].is_tid_active = false;
@@ -1194,7 +1230,7 @@ static void iwl_mvm_remove_inactive_tids(struct iwl_mvm *mvm,
*/
tid_bitmap = mvm->queue_info[queue].tid_bitmap;
for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) {
- mvm->queue_info[queue].hw_queue_to_mac80211 |=
+ mvm->hw_queue_to_mac80211[queue] |=
BIT(mvmsta->vif->hw_queue[tid_to_mac80211_ac[tid]]);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
index 1d95512361b2..b1f43397bb59 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
@@ -251,6 +251,10 @@ int iwl_pcie_ctxt_info_init(struct iwl_trans *trans,
iwl_enable_interrupts(trans);
+ /* Configure debug, if exists */
+ if (trans->dbg_dest_tlv)
+ iwl_pcie_apply_destination(trans);
+
/* kick FW self load */
iwl_write64(trans, CSR_CTXT_INFO_BA, trans_pcie->ctxt_info_dma_addr);
iwl_write_prph(trans, UREG_CPU_INIT_RUN, 1);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index b9e9e10c32fa..fd4faaaa1484 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -414,9 +414,9 @@ struct iwl_trans_pcie {
struct iwl_dma_ptr kw;
struct iwl_txq *txq_memory;
- struct iwl_txq *txq[IWL_MAX_HW_QUEUES];
- unsigned long queue_used[BITS_TO_LONGS(IWL_MAX_HW_QUEUES)];
- unsigned long queue_stopped[BITS_TO_LONGS(IWL_MAX_HW_QUEUES)];
+ struct iwl_txq *txq[IWL_MAX_TVQM_QUEUES];
+ unsigned long queue_used[BITS_TO_LONGS(IWL_MAX_TVQM_QUEUES)];
+ unsigned long queue_stopped[BITS_TO_LONGS(IWL_MAX_TVQM_QUEUES)];
/* PCI bus related data */
struct pci_dev *pci_dev;
@@ -778,6 +778,7 @@ int iwl_pcie_txq_alloc(struct iwl_trans *trans,
int iwl_pcie_alloc_dma_ptr(struct iwl_trans *trans,
struct iwl_dma_ptr *ptr, size_t size);
void iwl_pcie_free_dma_ptr(struct iwl_trans *trans, struct iwl_dma_ptr *ptr);
+void iwl_pcie_apply_destination(struct iwl_trans *trans);
/* transport gen 2 exported functions */
int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans,
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index f98f2d2b8a1b..1da2de205cdf 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -1147,7 +1147,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
* Ucode should set SEQ_RX_FRAME bit if ucode-originated,
* but apparently a few don't get set; catch them here. */
reclaim = !(pkt->hdr.sequence & SEQ_RX_FRAME);
- if (reclaim) {
+ if (reclaim && !pkt->hdr.group_id) {
int i;
for (i = 0; i < trans_pcie->n_no_reclaim_cmds; i++) {
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 91f6030529b3..70acf850a9f1 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -831,7 +831,7 @@ static int iwl_pcie_load_cpu_sections(struct iwl_trans *trans,
return 0;
}
-static void iwl_pcie_apply_destination(struct iwl_trans *trans)
+void iwl_pcie_apply_destination(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
const struct iwl_fw_dbg_dest_tlv *dest = trans->dbg_dest_tlv;
@@ -2833,7 +2833,7 @@ static void iwl_trans_pcie_resume(struct iwl_trans *trans)
.ref = iwl_trans_pcie_ref, \
.unref = iwl_trans_pcie_unref, \
.dump_data = iwl_trans_pcie_dump_data, \
- .wait_tx_queue_empty = iwl_trans_pcie_wait_txq_empty, \
+ .wait_tx_queues_empty = iwl_trans_pcie_wait_txq_empty, \
.d3_suspend = iwl_trans_pcie_d3_suspend, \
.d3_resume = iwl_trans_pcie_d3_resume
@@ -2976,7 +2976,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
* PCI Tx retries from interfering with C3 CPU state */
pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
- trans->dev = &pdev->dev;
trans_pcie->pci_dev = pdev;
iwl_disable_interrupts(trans);