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-rw-r--r--drivers/net/wireless/ath/ath10k/Kconfig24
-rw-r--r--drivers/net/wireless/ath/ath10k/ahb.c5
-rw-r--r--drivers/net/wireless/ath/ath10k/ce.c2
-rw-r--r--drivers/net/wireless/ath/ath10k/ce.h42
-rw-r--r--drivers/net/wireless/ath/ath10k/core.c20
-rw-r--r--drivers/net/wireless/ath/ath10k/core.h8
-rw-r--r--drivers/net/wireless/ath/ath10k/debug.c70
-rw-r--r--drivers/net/wireless/ath/ath10k/htc.c4
-rw-r--r--drivers/net/wireless/ath/ath10k/htc.h4
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_rx.c13
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_tx.c16
-rw-r--r--drivers/net/wireless/ath/ath10k/hw.h4
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c79
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.h42
-rw-r--r--drivers/net/wireless/ath/ath10k/sdio.c16
-rw-r--r--drivers/net/wireless/ath/ath10k/sdio.h8
-rw-r--r--drivers/net/wireless/ath/ath10k/snoc.c47
-rw-r--r--drivers/net/wireless/ath/ath10k/snoc.h1
-rw-r--r--drivers/net/wireless/ath/ath10k/spectral.c2
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi-ops.h12
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi-tlv.c85
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi-tlv.h17
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.c101
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.h23
-rw-r--r--drivers/net/wireless/ath/ath5k/pcu.c1
-rw-r--r--drivers/net/wireless/ath/ath5k/phy.c5
-rw-r--r--drivers/net/wireless/ath/ath6kl/bmi.c2
-rw-r--r--drivers/net/wireless/ath/ath6kl/cfg80211.c17
-rw-r--r--drivers/net/wireless/ath/ath6kl/htc_pipe.c10
-rw-r--r--drivers/net/wireless/ath/ath6kl/main.c3
-rw-r--r--drivers/net/wireless/ath/ath6kl/sdio.c1
-rw-r--r--drivers/net/wireless/ath/ath6kl/txrx.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/ar5008_phy.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_calib.c6
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_phy.c1
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h4
-rw-r--r--drivers/net/wireless/ath/ath9k/channel.c14
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/hif_usb.c7
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_txrx.c9
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c19
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c5
-rw-r--r--drivers/net/wireless/ath/ath9k/wmi.c11
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c67
-rw-r--r--drivers/net/wireless/ath/wcn36xx/main.c30
-rw-r--r--drivers/net/wireless/ath/wcn36xx/smd.c95
-rw-r--r--drivers/net/wireless/ath/wcn36xx/wcn36xx.h3
-rw-r--r--drivers/net/wireless/ath/wil6210/Makefile1
-rw-r--r--drivers/net/wireless/ath/wil6210/cfg80211.c80
-rw-r--r--drivers/net/wireless/ath/wil6210/debugfs.c847
-rw-r--r--drivers/net/wireless/ath/wil6210/ethtool.c2
-rw-r--r--drivers/net/wireless/ath/wil6210/fw.c3
-rw-r--r--drivers/net/wireless/ath/wil6210/fw_inc.c2
-rw-r--r--drivers/net/wireless/ath/wil6210/interrupt.c289
-rw-r--r--drivers/net/wireless/ath/wil6210/main.c425
-rw-r--r--drivers/net/wireless/ath/wil6210/netdev.c73
-rw-r--r--drivers/net/wireless/ath/wil6210/pcie_bus.c129
-rw-r--r--drivers/net/wireless/ath/wil6210/pm.c6
-rw-r--r--drivers/net/wireless/ath/wil6210/rx_reorder.c53
-rw-r--r--drivers/net/wireless/ath/wil6210/trace.h59
-rw-r--r--drivers/net/wireless/ath/wil6210/txrx.c708
-rw-r--r--drivers/net/wireless/ath/wil6210/txrx.h112
-rw-r--r--drivers/net/wireless/ath/wil6210/txrx_edma.c1608
-rw-r--r--drivers/net/wireless/ath/wil6210/txrx_edma.h568
-rw-r--r--drivers/net/wireless/ath/wil6210/wil6210.h316
-rw-r--r--drivers/net/wireless/ath/wil6210/wil_crash_dump.c5
-rw-r--r--drivers/net/wireless/ath/wil6210/wil_platform.h1
-rw-r--r--drivers/net/wireless/ath/wil6210/wmi.c723
-rw-r--r--drivers/net/wireless/ath/wil6210/wmi.h824
71 files changed, 6749 insertions, 1050 deletions
diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig
index 84f071ac0d84..54ff5930126c 100644
--- a/drivers/net/wireless/ath/ath10k/Kconfig
+++ b/drivers/net/wireless/ath/ath10k/Kconfig
@@ -1,15 +1,15 @@
config ATH10K
- tristate "Atheros 802.11ac wireless cards support"
- depends on MAC80211 && HAS_DMA
+ tristate "Atheros 802.11ac wireless cards support"
+ depends on MAC80211 && HAS_DMA
select ATH_COMMON
select CRC32
select WANT_DEV_COREDUMP
select ATH10K_CE
- ---help---
- This module adds support for wireless adapters based on
- Atheros IEEE 802.11ac family of chipsets.
+ ---help---
+ This module adds support for wireless adapters based on
+ Atheros IEEE 802.11ac family of chipsets.
- If you choose to build a module, it'll be called ath10k.
+ If you choose to build a module, it'll be called ath10k.
config ATH10K_CE
bool
@@ -41,12 +41,12 @@ config ATH10K_USB
work in progress and will not fully work.
config ATH10K_SNOC
- tristate "Qualcomm ath10k SNOC support (EXPERIMENTAL)"
- depends on ATH10K && ARCH_QCOM
- ---help---
- This module adds support for integrated WCN3990 chip connected
- to system NOC(SNOC). Currently work in progress and will not
- fully work.
+ tristate "Qualcomm ath10k SNOC support (EXPERIMENTAL)"
+ depends on ATH10K && ARCH_QCOM
+ ---help---
+ This module adds support for integrated WCN3990 chip connected
+ to system NOC(SNOC). Currently work in progress and will not
+ fully work.
config ATH10K_DEBUG
bool "Atheros ath10k debugging"
diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c
index fa39ffffd34d..c9bd0e2b5db7 100644
--- a/drivers/net/wireless/ath/ath10k/ahb.c
+++ b/drivers/net/wireless/ath/ath10k/ahb.c
@@ -133,11 +133,8 @@ static void ath10k_ahb_clock_deinit(struct ath10k *ar)
static int ath10k_ahb_clock_enable(struct ath10k *ar)
{
struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
- struct device *dev;
int ret;
- dev = &ar_ahb->pdev->dev;
-
if (IS_ERR_OR_NULL(ar_ahb->cmd_clk) ||
IS_ERR_OR_NULL(ar_ahb->ref_clk) ||
IS_ERR_OR_NULL(ar_ahb->rtc_clk)) {
@@ -451,12 +448,10 @@ static int ath10k_ahb_resource_init(struct ath10k *ar)
{
struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
struct platform_device *pdev;
- struct device *dev;
struct resource *res;
int ret;
pdev = ar_ahb->pdev;
- dev = &pdev->dev;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index 3b96a43fbda4..18c709c484e7 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -1512,7 +1512,7 @@ ath10k_ce_alloc_src_ring_64(struct ath10k *ar, unsigned int ce_id,
ret = ath10k_ce_alloc_shadow_base(ar, src_ring, nentries);
if (ret) {
dma_free_coherent(ar->dev,
- (nentries * sizeof(struct ce_desc) +
+ (nentries * sizeof(struct ce_desc_64) +
CE_DESC_RING_ALIGN),
src_ring->base_addr_owner_space_unaligned,
base_addr);
diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h
index dbeffaef6024..b8fb5382dede 100644
--- a/drivers/net/wireless/ath/ath10k/ce.h
+++ b/drivers/net/wireless/ath/ath10k/ce.h
@@ -383,4 +383,46 @@ static inline u32 ath10k_ce_interrupt_summary(struct ath10k *ar)
return CE_INTERRUPT_SUMMARY;
}
+/* Host software's Copy Engine configuration. */
+#define CE_ATTR_FLAGS 0
+
+/*
+ * Configuration information for a Copy Engine pipe.
+ * Passed from Host to Target during startup (one per CE).
+ *
+ * NOTE: Structure is shared between Host software and Target firmware!
+ */
+struct ce_pipe_config {
+ __le32 pipenum;
+ __le32 pipedir;
+ __le32 nentries;
+ __le32 nbytes_max;
+ __le32 flags;
+ __le32 reserved;
+};
+
+/*
+ * Directions for interconnect pipe configuration.
+ * These definitions may be used during configuration and are shared
+ * between Host and Target.
+ *
+ * Pipe Directions are relative to the Host, so PIPEDIR_IN means
+ * "coming IN over air through Target to Host" as with a WiFi Rx operation.
+ * Conversely, PIPEDIR_OUT means "going OUT from Host through Target over air"
+ * as with a WiFi Tx operation. This is somewhat awkward for the "middle-man"
+ * Target since things that are "PIPEDIR_OUT" are coming IN to the Target
+ * over the interconnect.
+ */
+#define PIPEDIR_NONE 0
+#define PIPEDIR_IN 1 /* Target-->Host, WiFi Rx direction */
+#define PIPEDIR_OUT 2 /* Host->Target, WiFi Tx direction */
+#define PIPEDIR_INOUT 3 /* bidirectional */
+
+/* Establish a mapping between a service/direction and a pipe. */
+struct service_to_pipe {
+ __le32 service_id;
+ __le32 pipedir;
+ __le32 pipenum;
+};
+
#endif /* _CE_H_ */
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index ad4f6e3c0737..c40cd129afe7 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -41,10 +41,8 @@ static bool uart_print;
static bool skip_otp;
static bool rawmode;
-/* Enable ATH10K_FW_CRASH_DUMP_REGISTERS and ATH10K_FW_CRASH_DUMP_CE_DATA
- * by default.
- */
-unsigned long ath10k_coredump_mask = 0x3;
+unsigned long ath10k_coredump_mask = BIT(ATH10K_FW_CRASH_DUMP_REGISTERS) |
+ BIT(ATH10K_FW_CRASH_DUMP_CE_DATA);
/* FIXME: most of these should be readonly */
module_param_named(debug_mask, ath10k_debug_mask, uint, 0644);
@@ -82,6 +80,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca988x_ops,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
+ .spectral_bin_offset = 0,
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 8,
@@ -113,6 +112,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca988x_ops,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
+ .spectral_bin_offset = 0,
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 8,
@@ -145,6 +145,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca988x_ops,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
+ .spectral_bin_offset = 0,
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 8,
@@ -176,6 +177,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca988x_ops,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
+ .spectral_bin_offset = 0,
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 8,
@@ -207,6 +209,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca988x_ops,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
+ .spectral_bin_offset = 0,
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 8,
@@ -238,6 +241,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca988x_ops,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
+ .spectral_bin_offset = 0,
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 8,
@@ -272,6 +276,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.target_cpu_freq = 176000000,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
+ .spectral_bin_offset = 0,
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 8,
@@ -309,6 +314,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca99x0_ops,
.decap_align_bytes = 1,
.spectral_bin_discard = 4,
+ .spectral_bin_offset = 0,
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 11,
@@ -347,6 +353,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca99x0_ops,
.decap_align_bytes = 1,
.spectral_bin_discard = 12,
+ .spectral_bin_offset = 8,
/* Can do only 2x2 VHT160 or 80+80. 1560Mbps is 4x4 80Mhz
* or 2x2 160Mhz, long-guard-interval.
@@ -388,6 +395,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca99x0_ops,
.decap_align_bytes = 1,
.spectral_bin_discard = 12,
+ .spectral_bin_offset = 8,
/* Can do only 1x1 VHT160 or 80+80. 780Mbps is 2x2 80Mhz or
* 1x1 160Mhz, long-guard-interval.
@@ -423,6 +431,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca988x_ops,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
+ .spectral_bin_offset = 0,
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 8,
@@ -456,6 +465,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.target_cpu_freq = 176000000,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
+ .spectral_bin_offset = 0,
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 8,
@@ -494,6 +504,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca99x0_ops,
.decap_align_bytes = 1,
.spectral_bin_discard = 4,
+ .spectral_bin_offset = 0,
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 11,
@@ -2084,6 +2095,7 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
ar->fw_stats_req_mask = WMI_STAT_PDEV | WMI_STAT_VDEV |
WMI_STAT_PEER;
ar->max_spatial_stream = WMI_MAX_SPATIAL_STREAM;
+ ar->wmi.mgmt_max_num_pending_tx = TARGET_TLV_MGMT_NUM_MSDU_DESC;
break;
case ATH10K_FW_WMI_OP_VERSION_10_4:
ar->max_num_peers = TARGET_10_4_NUM_PEERS;
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 951dbdd1c9eb..9feea02e7d37 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -48,7 +48,8 @@
#define WMI_READY_TIMEOUT (5 * HZ)
#define ATH10K_FLUSH_TIMEOUT_HZ (5 * HZ)
#define ATH10K_CONNECTION_LOSS_HZ (3 * HZ)
-#define ATH10K_NUM_CHANS 40
+#define ATH10K_NUM_CHANS 41
+#define ATH10K_MAX_5G_CHAN 173
/* Antenna noise floor */
#define ATH10K_DEFAULT_NOISE_FLOOR -95
@@ -185,6 +186,11 @@ struct ath10k_wmi {
const struct wmi_ops *ops;
const struct wmi_peer_flags_map *peer_flags;
+ u32 mgmt_max_num_pending_tx;
+
+ /* Protected by data_lock */
+ struct idr mgmt_pending_tx;
+
u32 num_mem_chunks;
u32 rx_decap_mode;
struct ath10k_mem_chunk mem_chunks[WMI_MAX_MEM_REQS];
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 0d98c93a3aba..0baaad90b8d1 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -1727,7 +1727,9 @@ int ath10k_debug_start(struct ath10k *ar)
ath10k_warn(ar, "failed to disable pktlog: %d\n", ret);
}
- if (ar->debug.nf_cal_period) {
+ if (ar->debug.nf_cal_period &&
+ !test_bit(ATH10K_FW_FEATURE_NON_BMI,
+ ar->normal_mode_fw.fw_file.fw_features)) {
ret = ath10k_wmi_pdev_set_param(ar,
ar->wmi.pdev_param->cal_period,
ar->debug.nf_cal_period);
@@ -1744,7 +1746,9 @@ void ath10k_debug_stop(struct ath10k *ar)
{
lockdep_assert_held(&ar->conf_mutex);
- ath10k_debug_cal_data_fetch(ar);
+ if (!test_bit(ATH10K_FW_FEATURE_NON_BMI,
+ ar->normal_mode_fw.fw_file.fw_features))
+ ath10k_debug_cal_data_fetch(ar);
/* Must not use _sync to avoid deadlock, we do that in
* ath10k_debug_destroy(). The check for htt_stats_mask is to avoid
@@ -2293,6 +2297,52 @@ static const struct file_operations fops_tpc_stats_final = {
.llseek = default_llseek,
};
+static ssize_t ath10k_write_warm_hw_reset(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ int ret;
+ bool val;
+
+ if (kstrtobool_from_user(user_buf, count, &val))
+ return -EFAULT;
+
+ if (!val)
+ return -EINVAL;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state != ATH10K_STATE_ON) {
+ ret = -ENETDOWN;
+ goto exit;
+ }
+
+ if (!(test_bit(WMI_SERVICE_RESET_CHIP, ar->wmi.svc_map)))
+ ath10k_warn(ar, "wmi service for reset chip is not available\n");
+
+ ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->pdev_reset,
+ WMI_RST_MODE_WARM_RESET);
+
+ if (ret) {
+ ath10k_warn(ar, "failed to enable warm hw reset: %d\n", ret);
+ goto exit;
+ }
+
+ ret = count;
+
+exit:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+static const struct file_operations fops_warm_hw_reset = {
+ .write = ath10k_write_warm_hw_reset,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
int ath10k_debug_create(struct ath10k *ar)
{
ar->debug.cal_data = vzalloc(ATH10K_DEBUG_CAL_DATA_LEN);
@@ -2367,15 +2417,18 @@ int ath10k_debug_register(struct ath10k *ar)
debugfs_create_file("fw_dbglog", 0600, ar->debug.debugfs_phy, ar,
&fops_fw_dbglog);
- debugfs_create_file("cal_data", 0400, ar->debug.debugfs_phy, ar,
- &fops_cal_data);
+ if (!test_bit(ATH10K_FW_FEATURE_NON_BMI,
+ ar->normal_mode_fw.fw_file.fw_features)) {
+ debugfs_create_file("cal_data", 0400, ar->debug.debugfs_phy, ar,
+ &fops_cal_data);
+
+ debugfs_create_file("nf_cal_period", 0600, ar->debug.debugfs_phy, ar,
+ &fops_nf_cal_period);
+ }
debugfs_create_file("ani_enable", 0600, ar->debug.debugfs_phy, ar,
&fops_ani_enable);
- debugfs_create_file("nf_cal_period", 0600, ar->debug.debugfs_phy, ar,
- &fops_nf_cal_period);
-
if (IS_ENABLED(CONFIG_ATH10K_DFS_CERTIFIED)) {
debugfs_create_file("dfs_simulate_radar", 0200, ar->debug.debugfs_phy,
ar, &fops_simulate_radar);
@@ -2418,6 +2471,9 @@ int ath10k_debug_register(struct ath10k *ar)
ar->debug.debugfs_phy, ar,
&fops_tpc_stats_final);
+ debugfs_create_file("warm_hw_reset", 0600, ar->debug.debugfs_phy, ar,
+ &fops_warm_hw_reset);
+
return 0;
}
diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c
index 8902720b4e49..331b8d558791 100644
--- a/drivers/net/wireless/ath/ath10k/htc.c
+++ b/drivers/net/wireless/ath/ath10k/htc.c
@@ -274,7 +274,7 @@ ath10k_htc_process_lookahead_bundle(struct ath10k_htc *htc,
struct ath10k *ar = htc->ar;
int bundle_cnt = len / sizeof(*report);
- if (!bundle_cnt || (bundle_cnt > HTC_HOST_MAX_MSG_PER_BUNDLE)) {
+ if (!bundle_cnt || (bundle_cnt > HTC_HOST_MAX_MSG_PER_RX_BUNDLE)) {
ath10k_warn(ar, "Invalid lookahead bundle count: %d\n",
bundle_cnt);
return -EINVAL;
@@ -655,7 +655,7 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc)
sizeof(msg->hdr) + sizeof(msg->ready_ext)) {
htc->max_msgs_per_htc_bundle =
min_t(u8, msg->ready_ext.max_msgs_per_htc_bundle,
- HTC_HOST_MAX_MSG_PER_BUNDLE);
+ HTC_HOST_MAX_MSG_PER_RX_BUNDLE);
ath10k_dbg(ar, ATH10K_DBG_HTC,
"Extended ready message. RX bundle size: %d\n",
htc->max_msgs_per_htc_bundle);
diff --git a/drivers/net/wireless/ath/ath10k/htc.h b/drivers/net/wireless/ath/ath10k/htc.h
index 34877597dd6a..51fda6c23f69 100644
--- a/drivers/net/wireless/ath/ath10k/htc.h
+++ b/drivers/net/wireless/ath/ath10k/htc.h
@@ -50,7 +50,8 @@ struct ath10k;
* 4-byte aligned.
*/
-#define HTC_HOST_MAX_MSG_PER_BUNDLE 8
+#define HTC_HOST_MAX_MSG_PER_RX_BUNDLE 8
+#define HTC_HOST_MAX_MSG_PER_TX_BUNDLE 16
enum ath10k_htc_tx_flags {
ATH10K_HTC_FLAG_NEED_CREDIT_UPDATE = 0x01,
@@ -58,6 +59,7 @@ enum ath10k_htc_tx_flags {
};
enum ath10k_htc_rx_flags {
+ ATH10K_HTC_FLAGS_RECV_1MORE_BLOCK = 0x01,
ATH10K_HTC_FLAG_TRAILER_PRESENT = 0x02,
ATH10K_HTC_FLAG_BUNDLE_MASK = 0xF0
};
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index c72d8af122a2..4d1cd90d6d27 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -268,11 +268,12 @@ int ath10k_htt_rx_ring_refill(struct ath10k *ar)
spin_lock_bh(&htt->rx_ring.lock);
ret = ath10k_htt_rx_ring_fill_n(htt, (htt->rx_ring.fill_level -
htt->rx_ring.fill_cnt));
- spin_unlock_bh(&htt->rx_ring.lock);
if (ret)
ath10k_htt_rx_ring_free(htt);
+ spin_unlock_bh(&htt->rx_ring.lock);
+
return ret;
}
@@ -284,7 +285,9 @@ void ath10k_htt_rx_free(struct ath10k_htt *htt)
skb_queue_purge(&htt->rx_in_ord_compl_q);
skb_queue_purge(&htt->tx_fetch_ind_q);
+ spin_lock_bh(&htt->rx_ring.lock);
ath10k_htt_rx_ring_free(htt);
+ spin_unlock_bh(&htt->rx_ring.lock);
dma_free_coherent(htt->ar->dev,
ath10k_htt_get_rx_ring_size(htt),
@@ -1089,7 +1092,7 @@ static void ath10k_htt_rx_h_queue_msdu(struct ath10k *ar,
status = IEEE80211_SKB_RXCB(skb);
*status = *rx_status;
- __skb_queue_tail(&ar->htt.rx_msdus_q, skb);
+ skb_queue_tail(&ar->htt.rx_msdus_q, skb);
}
static void ath10k_process_rx(struct ath10k *ar, struct sk_buff *skb)
@@ -2810,7 +2813,7 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
break;
}
case HTT_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND: {
- __skb_queue_tail(&htt->rx_in_ord_compl_q, skb);
+ skb_queue_tail(&htt->rx_in_ord_compl_q, skb);
return false;
}
case HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND:
@@ -2874,7 +2877,7 @@ static int ath10k_htt_rx_deliver_msdu(struct ath10k *ar, int quota, int budget)
if (skb_queue_empty(&ar->htt.rx_msdus_q))
break;
- skb = __skb_dequeue(&ar->htt.rx_msdus_q);
+ skb = skb_dequeue(&ar->htt.rx_msdus_q);
if (!skb)
break;
ath10k_process_rx(ar, skb);
@@ -2905,7 +2908,7 @@ int ath10k_htt_txrx_compl_task(struct ath10k *ar, int budget)
goto exit;
}
- while ((skb = __skb_dequeue(&htt->rx_in_ord_compl_q))) {
+ while ((skb = skb_dequeue(&htt->rx_in_ord_compl_q))) {
spin_lock_bh(&htt->rx_ring.lock);
ret = ath10k_htt_rx_in_ord_ind(ar, skb);
spin_unlock_bh(&htt->rx_ring.lock);
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index 5d8b97a0ccaa..7cff0d52338f 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -208,10 +208,10 @@ int ath10k_htt_tx_alloc_msdu_id(struct ath10k_htt *htt, struct sk_buff *skb)
struct ath10k *ar = htt->ar;
int ret;
- lockdep_assert_held(&htt->tx_lock);
-
+ spin_lock_bh(&htt->tx_lock);
ret = idr_alloc(&htt->pending_tx, skb, 0,
htt->max_num_pending_tx, GFP_ATOMIC);
+ spin_unlock_bh(&htt->tx_lock);
ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx alloc msdu_id %d\n", ret);
@@ -1056,7 +1056,7 @@ static u8 ath10k_htt_tx_get_tid(struct sk_buff *skb, bool is_eth)
if (!is_eth && ieee80211_is_mgmt(hdr->frame_control))
return HTT_DATA_TX_EXT_TID_MGMT;
else if (cb->flags & ATH10K_SKB_F_QOS)
- return skb->priority % IEEE80211_QOS_CTL_TID_MASK;
+ return skb->priority & IEEE80211_QOS_CTL_TID_MASK;
else
return HTT_DATA_TX_EXT_TID_NON_QOS_MCAST_BCAST;
}
@@ -1077,9 +1077,7 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
len += sizeof(cmd->hdr);
len += sizeof(cmd->mgmt_tx);
- spin_lock_bh(&htt->tx_lock);
res = ath10k_htt_tx_alloc_msdu_id(htt, msdu);
- spin_unlock_bh(&htt->tx_lock);
if (res < 0)
goto err;
@@ -1161,9 +1159,7 @@ static int ath10k_htt_tx_32(struct ath10k_htt *htt,
struct htt_msdu_ext_desc *ext_desc = NULL;
struct htt_msdu_ext_desc *ext_desc_t = NULL;
- spin_lock_bh(&htt->tx_lock);
res = ath10k_htt_tx_alloc_msdu_id(htt, msdu);
- spin_unlock_bh(&htt->tx_lock);
if (res < 0)
goto err;
@@ -1202,7 +1198,7 @@ static int ath10k_htt_tx_32(struct ath10k_htt *htt,
case ATH10K_HW_TXRX_RAW:
case ATH10K_HW_TXRX_NATIVE_WIFI:
flags0 |= HTT_DATA_TX_DESC_FLAGS0_MAC_HDR_PRESENT;
- /* pass through */
+ /* fall through */
case ATH10K_HW_TXRX_ETHERNET:
if (ar->hw_params.continuous_frag_desc) {
ext_desc_t = htt->frag_desc.vaddr_desc_32;
@@ -1363,9 +1359,7 @@ static int ath10k_htt_tx_64(struct ath10k_htt *htt,
struct htt_msdu_ext_desc_64 *ext_desc = NULL;
struct htt_msdu_ext_desc_64 *ext_desc_t = NULL;
- spin_lock_bh(&htt->tx_lock);
res = ath10k_htt_tx_alloc_msdu_id(htt, msdu);
- spin_unlock_bh(&htt->tx_lock);
if (res < 0)
goto err;
@@ -1404,7 +1398,7 @@ static int ath10k_htt_tx_64(struct ath10k_htt *htt,
case ATH10K_HW_TXRX_RAW:
case ATH10K_HW_TXRX_NATIVE_WIFI:
flags0 |= HTT_DATA_TX_DESC_FLAGS0_MAC_HDR_PRESENT;
- /* pass through */
+ /* fall through */
case ATH10K_HW_TXRX_ETHERNET:
if (ar->hw_params.continuous_frag_desc) {
ext_desc_t = htt->frag_desc.vaddr_desc_64;
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 23467e9fefeb..977f79ebb4fd 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -586,6 +586,9 @@ struct ath10k_hw_params {
/* target supporting retention restore on ddr */
bool rri_on_ddr;
+
+ /* Number of bytes to be the offset for each FFT sample */
+ int spectral_bin_offset;
};
struct htt_rx_desc;
@@ -696,6 +699,7 @@ ath10k_rx_desc_get_l3_pad_bytes(struct ath10k_hw_params *hw,
#define TARGET_TLV_NUM_TIDS ((TARGET_TLV_NUM_PEERS) * 2)
#define TARGET_TLV_NUM_MSDU_DESC (1024 + 32)
#define TARGET_TLV_NUM_WOW_PATTERNS 22
+#define TARGET_TLV_MGMT_NUM_MSDU_DESC (50)
/* Target specific defines for WMI-HL-1.0 firmware */
#define TARGET_HL_10_TLV_NUM_PEERS 14
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 836e0a47b94a..90f9372dec25 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -101,6 +101,8 @@ static struct ieee80211_rate ath10k_rates_rev2[] = {
#define ath10k_g_rates_rev2 (ath10k_rates_rev2 + 0)
#define ath10k_g_rates_rev2_size (ARRAY_SIZE(ath10k_rates_rev2))
+#define ath10k_wmi_legacy_rates ath10k_rates
+
static bool ath10k_mac_bitrate_is_cck(int bitrate)
{
switch (bitrate) {
@@ -3085,6 +3087,13 @@ static int ath10k_update_channel_list(struct ath10k *ar)
passive = channel->flags & IEEE80211_CHAN_NO_IR;
ch->passive = passive;
+ /* the firmware is ignoring the "radar" flag of the
+ * channel and is scanning actively using Probe Requests
+ * on "Radar detection"/DFS channels which are not
+ * marked as "available"
+ */
+ ch->passive |= ch->chan_radar;
+
ch->freq = channel->center_freq;
ch->band_center_freq1 = channel->center_freq;
ch->min_power = 0;
@@ -4026,7 +4035,7 @@ void ath10k_mac_tx_push_pending(struct ath10k *ar)
drv_priv);
/* Prevent aggressive sta/tid taking over tx queue */
- max = 16;
+ max = HTC_HOST_MAX_MSG_PER_TX_BUNDLE;
ret = 0;
while (ath10k_mac_tx_can_push(hw, txq) && max--) {
ret = ath10k_mac_tx_push_txq(hw, txq);
@@ -4047,6 +4056,7 @@ void ath10k_mac_tx_push_pending(struct ath10k *ar)
rcu_read_unlock();
spin_unlock_bh(&ar->txqs_lock);
}
+EXPORT_SYMBOL(ath10k_mac_tx_push_pending);
/************/
/* Scanning */
@@ -4287,7 +4297,7 @@ static void ath10k_mac_op_wake_tx_queue(struct ieee80211_hw *hw,
struct ieee80211_txq *f_txq;
struct ath10k_txq *f_artxq;
int ret = 0;
- int max = 16;
+ int max = HTC_HOST_MAX_MSG_PER_TX_BUNDLE;
spin_lock_bh(&ar->txqs_lock);
if (list_empty(&artxq->list))
@@ -5438,8 +5448,12 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
{
struct ath10k *ar = hw->priv;
struct ath10k_vif *arvif = (void *)vif->drv_priv;
- int ret = 0;
+ struct cfg80211_chan_def def;
u32 vdev_param, pdev_param, slottime, preamble;
+ u16 bitrate, hw_value;
+ u8 rate;
+ int rateidx, ret = 0;
+ enum nl80211_band band;
mutex_lock(&ar->conf_mutex);
@@ -5607,6 +5621,44 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
arvif->vdev_id, ret);
}
+ if (changed & BSS_CHANGED_MCAST_RATE &&
+ !WARN_ON(ath10k_mac_vif_chan(arvif->vif, &def))) {
+ band = def.chan->band;
+ rateidx = vif->bss_conf.mcast_rate[band] - 1;
+
+ if (ar->phy_capability & WHAL_WLAN_11A_CAPABILITY)
+ rateidx += ATH10K_MAC_FIRST_OFDM_RATE_IDX;
+
+ bitrate = ath10k_wmi_legacy_rates[rateidx].bitrate;
+ hw_value = ath10k_wmi_legacy_rates[rateidx].hw_value;
+ if (ath10k_mac_bitrate_is_cck(bitrate))
+ preamble = WMI_RATE_PREAMBLE_CCK;
+ else
+ preamble = WMI_RATE_PREAMBLE_OFDM;
+
+ rate = ATH10K_HW_RATECODE(hw_value, 0, preamble);
+
+ ath10k_dbg(ar, ATH10K_DBG_MAC,
+ "mac vdev %d mcast_rate %x\n",
+ arvif->vdev_id, rate);
+
+ vdev_param = ar->wmi.vdev_param->mcast_data_rate;
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id,
+ vdev_param, rate);
+ if (ret)
+ ath10k_warn(ar,
+ "failed to set mcast rate on vdev %i: %d\n",
+ arvif->vdev_id, ret);
+
+ vdev_param = ar->wmi.vdev_param->bcast_data_rate;
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id,
+ vdev_param, rate);
+ if (ret)
+ ath10k_warn(ar,
+ "failed to set bcast rate on vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ }
+
mutex_unlock(&ar->conf_mutex);
}
@@ -6062,13 +6114,13 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
mode = chan_to_phymode(&def);
ath10k_dbg(ar, ATH10K_DBG_MAC, "mac update sta %pM peer bw %d phymode %d\n",
- sta->addr, bw, mode);
+ sta->addr, bw, mode);
err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
- WMI_PEER_PHYMODE, mode);
+ WMI_PEER_PHYMODE, mode);
if (err) {
ath10k_warn(ar, "failed to update STA %pM peer phymode %d: %d\n",
- sta->addr, mode, err);
+ sta->addr, mode, err);
goto exit;
}
@@ -6934,7 +6986,6 @@ ath10k_mac_bitrate_mask_get_single_rate(struct ath10k *ar,
const struct cfg80211_bitrate_mask *mask,
u8 *rate, u8 *nss)
{
- struct ieee80211_supported_band *sband = &ar->mac.sbands[band];
int rate_idx;
int i;
u16 bitrate;
@@ -6944,8 +6995,11 @@ ath10k_mac_bitrate_mask_get_single_rate(struct ath10k *ar,
if (hweight32(mask->control[band].legacy) == 1) {
rate_idx = ffs(mask->control[band].legacy) - 1;
- hw_rate = sband->bitrates[rate_idx].hw_value;
- bitrate = sband->bitrates[rate_idx].bitrate;
+ if (ar->phy_capability & WHAL_WLAN_11A_CAPABILITY)
+ rate_idx += ATH10K_MAC_FIRST_OFDM_RATE_IDX;
+
+ hw_rate = ath10k_wmi_legacy_rates[rate_idx].hw_value;
+ bitrate = ath10k_wmi_legacy_rates[rate_idx].bitrate;
if (ath10k_mac_bitrate_is_cck(bitrate))
preamble = WMI_RATE_PREAMBLE_CCK;
@@ -7737,7 +7791,7 @@ static void ath10k_sta_statistics(struct ieee80211_hw *hw,
return;
sinfo->rx_duration = arsta->rx_duration;
- sinfo->filled |= 1ULL << NL80211_STA_INFO_RX_DURATION;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_DURATION);
if (!arsta->txrate.legacy && !arsta->txrate.nss)
return;
@@ -7750,7 +7804,7 @@ static void ath10k_sta_statistics(struct ieee80211_hw *hw,
sinfo->txrate.bw = arsta->txrate.bw;
}
sinfo->txrate.flags = arsta->txrate.flags;
- sinfo->filled |= 1ULL << NL80211_STA_INFO_TX_BITRATE;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
}
static const struct ieee80211_ops ath10k_ops = {
@@ -7870,6 +7924,9 @@ static const struct ieee80211_channel ath10k_5ghz_channels[] = {
CHAN5G(161, 5805, 0),
CHAN5G(165, 5825, 0),
CHAN5G(169, 5845, 0),
+ CHAN5G(173, 5865, 0),
+ /* If you add more, you may need to change ATH10K_MAX_5G_CHAN */
+ /* And you will definitely need to change ATH10K_NUM_CHANS in core.h */
};
struct ath10k *ath10k_mac_create(size_t priv_size)
diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h
index e52fd83156b6..0ed436657108 100644
--- a/drivers/net/wireless/ath/ath10k/pci.h
+++ b/drivers/net/wireless/ath/ath10k/pci.h
@@ -86,48 +86,6 @@ struct pcie_state {
/* PCIE_CONFIG_FLAG definitions */
#define PCIE_CONFIG_FLAG_ENABLE_L1 0x0000001
-/* Host software's Copy Engine configuration. */
-#define CE_ATTR_FLAGS 0
-
-/*
- * Configuration information for a Copy Engine pipe.
- * Passed from Host to Target during startup (one per CE).
- *
- * NOTE: Structure is shared between Host software and Target firmware!
- */
-struct ce_pipe_config {
- __le32 pipenum;
- __le32 pipedir;
- __le32 nentries;
- __le32 nbytes_max;
- __le32 flags;
- __le32 reserved;
-};
-
-/*
- * Directions for interconnect pipe configuration.
- * These definitions may be used during configuration and are shared
- * between Host and Target.
- *
- * Pipe Directions are relative to the Host, so PIPEDIR_IN means
- * "coming IN over air through Target to Host" as with a WiFi Rx operation.
- * Conversely, PIPEDIR_OUT means "going OUT from Host through Target over air"
- * as with a WiFi Tx operation. This is somewhat awkward for the "middle-man"
- * Target since things that are "PIPEDIR_OUT" are coming IN to the Target
- * over the interconnect.
- */
-#define PIPEDIR_NONE 0
-#define PIPEDIR_IN 1 /* Target-->Host, WiFi Rx direction */
-#define PIPEDIR_OUT 2 /* Host->Target, WiFi Tx direction */
-#define PIPEDIR_INOUT 3 /* bidirectional */
-
-/* Establish a mapping between a service/direction and a pipe. */
-struct service_to_pipe {
- __le32 service_id;
- __le32 pipedir;
- __le32 pipenum;
-};
-
/* Per-pipe state. */
struct ath10k_pci_pipe {
/* Handle of underlying Copy Engine */
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c
index d612ce8c9cff..7f61591ce0de 100644
--- a/drivers/net/wireless/ath/ath10k/sdio.c
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -30,6 +30,7 @@
#include "debug.h"
#include "hif.h"
#include "htc.h"
+#include "mac.h"
#include "targaddrs.h"
#include "trace.h"
#include "sdio.h"
@@ -396,6 +397,7 @@ static int ath10k_sdio_mbox_rx_process_packet(struct ath10k *ar,
int ret;
payload_len = le16_to_cpu(htc_hdr->len);
+ skb->len = payload_len + sizeof(struct ath10k_htc_hdr);
if (trailer_present) {
trailer = skb->data + sizeof(*htc_hdr) +
@@ -434,12 +436,14 @@ static int ath10k_sdio_mbox_rx_process_packets(struct ath10k *ar,
enum ath10k_htc_ep_id id;
int ret, i, *n_lookahead_local;
u32 *lookaheads_local;
+ int lookahead_idx = 0;
for (i = 0; i < ar_sdio->n_rx_pkts; i++) {
lookaheads_local = lookaheads;
n_lookahead_local = n_lookahead;
- id = ((struct ath10k_htc_hdr *)&lookaheads[i])->eid;
+ id = ((struct ath10k_htc_hdr *)
+ &lookaheads[lookahead_idx++])->eid;
if (id >= ATH10K_HTC_EP_COUNT) {
ath10k_warn(ar, "invalid endpoint in look-ahead: %d\n",
@@ -462,6 +466,7 @@ static int ath10k_sdio_mbox_rx_process_packets(struct ath10k *ar,
/* Only read lookahead's from RX trailers
* for the last packet in a bundle.
*/
+ lookahead_idx--;
lookaheads_local = NULL;
n_lookahead_local = NULL;
}
@@ -505,11 +510,11 @@ static int ath10k_sdio_mbox_alloc_pkt_bundle(struct ath10k *ar,
*bndl_cnt = FIELD_GET(ATH10K_HTC_FLAG_BUNDLE_MASK, htc_hdr->flags);
- if (*bndl_cnt > HTC_HOST_MAX_MSG_PER_BUNDLE) {
+ if (*bndl_cnt > HTC_HOST_MAX_MSG_PER_RX_BUNDLE) {
ath10k_warn(ar,
"HTC bundle length %u exceeds maximum %u\n",
le16_to_cpu(htc_hdr->len),
- HTC_HOST_MAX_MSG_PER_BUNDLE);
+ HTC_HOST_MAX_MSG_PER_RX_BUNDLE);
return -ENOMEM;
}
@@ -600,6 +605,9 @@ static int ath10k_sdio_mbox_rx_alloc(struct ath10k *ar,
* ATH10K_HTC_FLAG_BUNDLE_MASK flag set, all bundled
* packet skb's have been allocated in the previous step.
*/
+ if (htc_hdr->flags & ATH10K_HTC_FLAGS_RECV_1MORE_BLOCK)
+ full_len += ATH10K_HIF_MBOX_BLOCK_SIZE;
+
ret = ath10k_sdio_mbox_alloc_rx_pkt(&ar_sdio->rx_pkts[i],
act_len,
full_len,
@@ -1342,6 +1350,8 @@ static void ath10k_sdio_irq_handler(struct sdio_func *func)
break;
} while (time_before(jiffies, timeout) && !done);
+ ath10k_mac_tx_push_pending(ar);
+
sdio_claim_host(ar_sdio->func);
if (ret && ret != -ECANCELED)
diff --git a/drivers/net/wireless/ath/ath10k/sdio.h b/drivers/net/wireless/ath/ath10k/sdio.h
index 4ff7b545293b..453eb6263143 100644
--- a/drivers/net/wireless/ath/ath10k/sdio.h
+++ b/drivers/net/wireless/ath/ath10k/sdio.h
@@ -96,14 +96,14 @@
* way:
*
* Let's assume that each packet in a bundle of the maximum bundle size
- * (HTC_HOST_MAX_MSG_PER_BUNDLE) has the HTC header bundle count set
- * to the maximum value (HTC_HOST_MAX_MSG_PER_BUNDLE).
+ * (HTC_HOST_MAX_MSG_PER_RX_BUNDLE) has the HTC header bundle count set
+ * to the maximum value (HTC_HOST_MAX_MSG_PER_RX_BUNDLE).
*
* in this case the driver must allocate
- * (HTC_HOST_MAX_MSG_PER_BUNDLE * HTC_HOST_MAX_MSG_PER_BUNDLE) skb's.
+ * (HTC_HOST_MAX_MSG_PER_RX_BUNDLE * HTC_HOST_MAX_MSG_PER_RX_BUNDLE) skb's.
*/
#define ATH10K_SDIO_MAX_RX_MSGS \
- (HTC_HOST_MAX_MSG_PER_BUNDLE * HTC_HOST_MAX_MSG_PER_BUNDLE)
+ (HTC_HOST_MAX_MSG_PER_RX_BUNDLE * HTC_HOST_MAX_MSG_PER_RX_BUNDLE)
#define ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL 0x00000868u
#define ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL_DISABLE_SLEEP_OFF 0xFFFEFFFF
diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c
index a3a7042fe13a..fa1843a7e0fd 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.c
+++ b/drivers/net/wireless/ath/ath10k/snoc.c
@@ -14,19 +14,20 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#include <linux/module.h>
+#include <linux/clk.h>
#include <linux/kernel.h>
-#include "debug.h"
-#include "hif.h"
-#include "htc.h"
-#include "ce.h"
-#include "snoc.h"
+#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/regulator/consumer.h>
-#include <linux/clk.h>
-#define WCN3990_CE_ATTR_FLAGS 0
+
+#include "ce.h"
+#include "debug.h"
+#include "hif.h"
+#include "htc.h"
+#include "snoc.h"
+
#define ATH10K_SNOC_RX_POST_RETRY_MS 50
#define CE_POLL_PIPE 4
@@ -449,7 +450,7 @@ static void ath10k_snoc_htt_rx_cb(struct ath10k_ce_pipe *ce_state)
static void ath10k_snoc_rx_replenish_retry(struct timer_list *t)
{
- struct ath10k_pci *ar_snoc = from_timer(ar_snoc, t, rx_post_retry);
+ struct ath10k_snoc *ar_snoc = from_timer(ar_snoc, t, rx_post_retry);
struct ath10k *ar = ar_snoc->ar;
ath10k_snoc_rx_post(ar);
@@ -820,7 +821,7 @@ static const struct ath10k_bus_ops ath10k_snoc_bus_ops = {
.write32 = ath10k_snoc_write32,
};
-int ath10k_snoc_get_ce_id_from_irq(struct ath10k *ar, int irq)
+static int ath10k_snoc_get_ce_id_from_irq(struct ath10k *ar, int irq)
{
struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
int i;
@@ -868,7 +869,7 @@ static int ath10k_snoc_napi_poll(struct napi_struct *ctx, int budget)
return done;
}
-void ath10k_snoc_init_napi(struct ath10k *ar)
+static void ath10k_snoc_init_napi(struct ath10k *ar)
{
netif_napi_add(&ar->napi_dev, &ar->napi, ath10k_snoc_napi_poll,
ATH10K_NAPI_BUDGET);
@@ -1303,13 +1304,13 @@ static int ath10k_snoc_probe(struct platform_device *pdev)
ar_snoc->ce.bus_ops = &ath10k_snoc_bus_ops;
ar->ce_priv = &ar_snoc->ce;
- ath10k_snoc_resource_init(ar);
+ ret = ath10k_snoc_resource_init(ar);
if (ret) {
ath10k_warn(ar, "failed to initialize resource: %d\n", ret);
goto err_core_destroy;
}
- ath10k_snoc_setup_resource(ar);
+ ret = ath10k_snoc_setup_resource(ar);
if (ret) {
ath10k_warn(ar, "failed to setup resource: %d\n", ret);
goto err_core_destroy;
@@ -1388,25 +1389,7 @@ static struct platform_driver ath10k_snoc_driver = {
.of_match_table = ath10k_snoc_dt_match,
},
};
-
-static int __init ath10k_snoc_init(void)
-{
- int ret;
-
- ret = platform_driver_register(&ath10k_snoc_driver);
- if (ret)
- pr_err("failed to register ath10k snoc driver: %d\n",
- ret);
-
- return ret;
-}
-module_init(ath10k_snoc_init);
-
-static void __exit ath10k_snoc_exit(void)
-{
- platform_driver_unregister(&ath10k_snoc_driver);
-}
-module_exit(ath10k_snoc_exit);
+module_platform_driver(ath10k_snoc_driver);
MODULE_AUTHOR("Qualcomm");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/ath/ath10k/snoc.h b/drivers/net/wireless/ath/ath10k/snoc.h
index 05dc98f46ccd..f9e530189d48 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.h
+++ b/drivers/net/wireless/ath/ath10k/snoc.h
@@ -19,7 +19,6 @@
#include "hw.h"
#include "ce.h"
-#include "pci.h"
struct ath10k_snoc_drv_priv {
enum ath10k_hw_rev hw_rev;
diff --git a/drivers/net/wireless/ath/ath10k/spectral.c b/drivers/net/wireless/ath/ath10k/spectral.c
index af6995de7e00..653b6d013207 100644
--- a/drivers/net/wireless/ath/ath10k/spectral.c
+++ b/drivers/net/wireless/ath/ath10k/spectral.c
@@ -145,7 +145,7 @@ int ath10k_spectral_process_fft(struct ath10k *ar,
fft_sample->noise = __cpu_to_be16(phyerr->nf_chains[chain_idx]);
bins = (u8 *)fftr;
- bins += sizeof(*fftr);
+ bins += sizeof(*fftr) + ar->hw_params.spectral_bin_offset;
fft_sample->tsf = __cpu_to_be64(tsf);
diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h
index 5ecce04005d2..7fd63bbf8e24 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-ops.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h
@@ -31,6 +31,8 @@ struct wmi_ops {
struct wmi_scan_ev_arg *arg);
int (*pull_mgmt_rx)(struct ath10k *ar, struct sk_buff *skb,
struct wmi_mgmt_rx_ev_arg *arg);
+ int (*pull_mgmt_tx_compl)(struct ath10k *ar, struct sk_buff *skb,
+ struct wmi_tlv_mgmt_tx_compl_ev_arg *arg);
int (*pull_ch_info)(struct ath10k *ar, struct sk_buff *skb,
struct wmi_ch_info_ev_arg *arg);
int (*pull_vdev_start)(struct ath10k *ar, struct sk_buff *skb,
@@ -262,6 +264,16 @@ ath10k_wmi_pull_scan(struct ath10k *ar, struct sk_buff *skb,
}
static inline int
+ath10k_wmi_pull_mgmt_tx_compl(struct ath10k *ar, struct sk_buff *skb,
+ struct wmi_tlv_mgmt_tx_compl_ev_arg *arg)
+{
+ if (!ar->wmi.ops->pull_mgmt_tx_compl)
+ return -EOPNOTSUPP;
+
+ return ar->wmi.ops->pull_mgmt_tx_compl(ar, skb, arg);
+}
+
+static inline int
ath10k_wmi_pull_mgmt_rx(struct ath10k *ar, struct sk_buff *skb,
struct wmi_mgmt_rx_ev_arg *arg)
{
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index 8c49a26fc571..cdc1e64d52ad 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -618,6 +618,9 @@ static void ath10k_wmi_tlv_op_rx(struct ath10k *ar, struct sk_buff *skb)
case WMI_TLV_TDLS_PEER_EVENTID:
ath10k_wmi_event_tdls_peer(ar, skb);
break;
+ case WMI_TLV_MGMT_TX_COMPLETION_EVENTID:
+ ath10k_wmi_event_mgmt_tx_compl(ar, skb);
+ break;
default:
ath10k_warn(ar, "Unknown eventid: %d\n", id);
break;
@@ -659,6 +662,31 @@ static int ath10k_wmi_tlv_op_pull_scan_ev(struct ath10k *ar,
return 0;
}
+static int
+ath10k_wmi_tlv_op_pull_mgmt_tx_compl_ev(struct ath10k *ar, struct sk_buff *skb,
+ struct wmi_tlv_mgmt_tx_compl_ev_arg *arg)
+{
+ const void **tb;
+ const struct wmi_tlv_mgmt_tx_compl_ev *ev;
+ int ret;
+
+ tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
+ return ret;
+ }
+
+ ev = tb[WMI_TLV_TAG_STRUCT_MGMT_TX_COMPL_EVENT];
+
+ arg->desc_id = ev->desc_id;
+ arg->status = ev->status;
+ arg->pdev_id = ev->pdev_id;
+
+ kfree(tb);
+ return 0;
+}
+
static int ath10k_wmi_tlv_op_pull_mgmt_rx_ev(struct ath10k *ar,
struct sk_buff *skb,
struct wmi_mgmt_rx_ev_arg *arg)
@@ -1076,6 +1104,8 @@ static int ath10k_wmi_tlv_op_pull_svc_rdy_ev(struct ath10k *ar,
arg->phy_capab = ev->phy_capability;
arg->num_rf_chains = ev->num_rf_chains;
arg->eeprom_rd = reg->eeprom_rd;
+ arg->low_5ghz_chan = reg->low_5ghz_chan;
+ arg->high_5ghz_chan = reg->high_5ghz_chan;
arg->num_mem_reqs = ev->num_mem_reqs;
arg->service_map = svc_bmap;
arg->service_map_len = ath10k_wmi_tlv_len(svc_bmap);
@@ -1584,6 +1614,11 @@ static struct sk_buff *ath10k_wmi_tlv_op_gen_init(struct ath10k *ar)
cfg->keep_alive_pattern_size = __cpu_to_le32(0);
cfg->max_tdls_concurrent_sleep_sta = __cpu_to_le32(1);
cfg->max_tdls_concurrent_buffer_sta = __cpu_to_le32(1);
+ cfg->wmi_send_separate = __cpu_to_le32(0);
+ cfg->num_ocb_vdevs = __cpu_to_le32(0);
+ cfg->num_ocb_channels = __cpu_to_le32(0);
+ cfg->num_ocb_schedules = __cpu_to_le32(0);
+ cfg->host_capab = __cpu_to_le32(0);
ath10k_wmi_put_host_mem_chunks(ar, chunks);
@@ -1614,10 +1649,10 @@ ath10k_wmi_tlv_op_gen_start_scan(struct ath10k *ar,
bssid_len = arg->n_bssids * sizeof(struct wmi_mac_addr);
ie_len = roundup(arg->ie_len, 4);
len = (sizeof(*tlv) + sizeof(*cmd)) +
- (arg->n_channels ? sizeof(*tlv) + chan_len : 0) +
- (arg->n_ssids ? sizeof(*tlv) + ssid_len : 0) +
- (arg->n_bssids ? sizeof(*tlv) + bssid_len : 0) +
- (arg->ie_len ? sizeof(*tlv) + ie_len : 0);
+ sizeof(*tlv) + chan_len +
+ sizeof(*tlv) + ssid_len +
+ sizeof(*tlv) + bssid_len +
+ sizeof(*tlv) + ie_len;
skb = ath10k_wmi_alloc_skb(ar, len);
if (!skb)
@@ -1785,7 +1820,6 @@ ath10k_wmi_tlv_op_gen_vdev_start(struct ath10k *ar,
{
struct wmi_tlv_vdev_start_cmd *cmd;
struct wmi_channel *ch;
- struct wmi_p2p_noa_descriptor *noa;
struct wmi_tlv *tlv;
struct sk_buff *skb;
size_t len;
@@ -1843,7 +1877,6 @@ ath10k_wmi_tlv_op_gen_vdev_start(struct ath10k *ar,
tlv = ptr;
tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT);
tlv->len = 0;
- noa = (void *)tlv->value;
/* Note: This is a nested TLV containing:
* [wmi_tlv][wmi_p2p_noa_descriptor][wmi_tlv]..
@@ -2605,6 +2638,30 @@ ath10k_wmi_tlv_op_gen_request_stats(struct ath10k *ar, u32 stats_mask)
return skb;
}
+static int
+ath10k_wmi_mgmt_tx_alloc_msdu_id(struct ath10k *ar, struct sk_buff *skb,
+ dma_addr_t paddr)
+{
+ struct ath10k_wmi *wmi = &ar->wmi;
+ struct ath10k_mgmt_tx_pkt_addr *pkt_addr;
+ int ret;
+
+ pkt_addr = kmalloc(sizeof(*pkt_addr), GFP_ATOMIC);
+ if (!pkt_addr)
+ return -ENOMEM;
+
+ pkt_addr->vaddr = skb;
+ pkt_addr->paddr = paddr;
+
+ spin_lock_bh(&ar->data_lock);
+ ret = idr_alloc(&wmi->mgmt_pending_tx, pkt_addr, 0,
+ wmi->mgmt_max_num_pending_tx, GFP_ATOMIC);
+ spin_unlock_bh(&ar->data_lock);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi mgmt tx alloc msdu_id ret %d\n", ret);
+ return ret;
+}
+
static struct sk_buff *
ath10k_wmi_tlv_op_gen_mgmt_tx_send(struct ath10k *ar, struct sk_buff *msdu,
dma_addr_t paddr)
@@ -2616,9 +2673,9 @@ ath10k_wmi_tlv_op_gen_mgmt_tx_send(struct ath10k *ar, struct sk_buff *msdu,
u32 buf_len = msdu->len;
struct wmi_tlv *tlv;
struct sk_buff *skb;
+ int len, desc_id;
u32 vdev_id;
void *ptr;
- int len;
if (!cb->vif)
return ERR_PTR(-EINVAL);
@@ -2649,13 +2706,17 @@ ath10k_wmi_tlv_op_gen_mgmt_tx_send(struct ath10k *ar, struct sk_buff *msdu,
if (!skb)
return ERR_PTR(-ENOMEM);
+ desc_id = ath10k_wmi_mgmt_tx_alloc_msdu_id(ar, msdu, paddr);
+ if (desc_id < 0)
+ goto err_free_skb;
+
ptr = (void *)skb->data;
tlv = ptr;
tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_MGMT_TX_CMD);
tlv->len = __cpu_to_le16(sizeof(*cmd));
cmd = (void *)tlv->value;
cmd->vdev_id = __cpu_to_le32(vdev_id);
- cmd->desc_id = 0;
+ cmd->desc_id = __cpu_to_le32(desc_id);
cmd->chanfreq = 0;
cmd->buf_len = __cpu_to_le32(buf_len);
cmd->frame_len = __cpu_to_le32(msdu->len);
@@ -2672,6 +2733,10 @@ ath10k_wmi_tlv_op_gen_mgmt_tx_send(struct ath10k *ar, struct sk_buff *msdu,
memcpy(ptr, msdu->data, buf_len);
return skb;
+
+err_free_skb:
+ dev_kfree_skb(skb);
+ return ERR_PTR(desc_id);
}
static struct sk_buff *
@@ -2700,7 +2765,8 @@ ath10k_wmi_tlv_op_gen_force_fw_hang(struct ath10k *ar,
static struct sk_buff *
ath10k_wmi_tlv_op_gen_dbglog_cfg(struct ath10k *ar, u64 module_enable,
- u32 log_level) {
+ u32 log_level)
+{
struct wmi_tlv_dbglog_cmd *cmd;
struct wmi_tlv *tlv;
struct sk_buff *skb;
@@ -3835,6 +3901,7 @@ static const struct wmi_ops wmi_tlv_ops = {
.pull_scan = ath10k_wmi_tlv_op_pull_scan_ev,
.pull_mgmt_rx = ath10k_wmi_tlv_op_pull_mgmt_rx_ev,
+ .pull_mgmt_tx_compl = ath10k_wmi_tlv_op_pull_mgmt_tx_compl_ev,
.pull_ch_info = ath10k_wmi_tlv_op_pull_ch_info_ev,
.pull_vdev_start = ath10k_wmi_tlv_op_pull_vdev_start_ev,
.pull_peer_kick = ath10k_wmi_tlv_op_pull_peer_kick_ev,
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
index 3e1e340cd834..4f0c20c90642 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
@@ -320,6 +320,7 @@ enum wmi_tlv_event_id {
WMI_TLV_TBTTOFFSET_UPDATE_EVENTID,
WMI_TLV_OFFLOAD_BCN_TX_STATUS_EVENTID,
WMI_TLV_OFFLOAD_PROB_RESP_TX_STATUS_EVENTID,
+ WMI_TLV_MGMT_TX_COMPLETION_EVENTID,
WMI_TLV_TX_DELBA_COMPLETE_EVENTID = WMI_TLV_EV(WMI_TLV_GRP_BA_NEG),
WMI_TLV_TX_ADDBA_COMPLETE_EVENTID,
WMI_TLV_BA_RSP_SSN_EVENTID,
@@ -1573,6 +1574,17 @@ struct wmi_tlv {
u8 value[0];
} __packed;
+struct ath10k_mgmt_tx_pkt_addr {
+ void *vaddr;
+ dma_addr_t paddr;
+};
+
+struct wmi_tlv_mgmt_tx_compl_ev {
+ __le32 desc_id;
+ __le32 status;
+ __le32 pdev_id;
+};
+
#define WMI_TLV_MGMT_RX_NUM_RSSI 4
struct wmi_tlv_mgmt_rx_ev {
@@ -1670,6 +1682,11 @@ struct wmi_tlv_resource_config {
__le32 keep_alive_pattern_size;
__le32 max_tdls_concurrent_sleep_sta;
__le32 max_tdls_concurrent_buffer_sta;
+ __le32 wmi_send_separate;
+ __le32 num_ocb_vdevs;
+ __le32 num_ocb_channels;
+ __le32 num_ocb_schedules;
+ __le32 host_capab;
} __packed;
struct wmi_tlv_init_cmd {
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index f97ab795cf2e..fd612d2905b0 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -1333,7 +1333,7 @@ static struct wmi_pdev_param_map wmi_10_2_4_pdev_param_map = {
.enable_per_tid_ampdu = WMI_PDEV_PARAM_UNSUPPORTED,
.cca_threshold = WMI_PDEV_PARAM_UNSUPPORTED,
.rts_fixed_rate = WMI_PDEV_PARAM_UNSUPPORTED,
- .pdev_reset = WMI_PDEV_PARAM_UNSUPPORTED,
+ .pdev_reset = WMI_10X_PDEV_PARAM_PDEV_RESET,
.wapi_mbssid_offset = WMI_PDEV_PARAM_UNSUPPORTED,
.arp_srcaddr = WMI_PDEV_PARAM_UNSUPPORTED,
.arp_dstaddr = WMI_PDEV_PARAM_UNSUPPORTED,
@@ -2313,6 +2313,59 @@ static bool ath10k_wmi_rx_is_decrypted(struct ath10k *ar,
return true;
}
+static int wmi_process_mgmt_tx_comp(struct ath10k *ar, u32 desc_id,
+ u32 status)
+{
+ struct ath10k_mgmt_tx_pkt_addr *pkt_addr;
+ struct ath10k_wmi *wmi = &ar->wmi;
+ struct ieee80211_tx_info *info;
+ struct sk_buff *msdu;
+ int ret;
+
+ spin_lock_bh(&ar->data_lock);
+
+ pkt_addr = idr_find(&wmi->mgmt_pending_tx, desc_id);
+ if (!pkt_addr) {
+ ath10k_warn(ar, "received mgmt tx completion for invalid msdu_id: %d\n",
+ desc_id);
+ ret = -ENOENT;
+ goto out;
+ }
+
+ msdu = pkt_addr->vaddr;
+ dma_unmap_single(ar->dev, pkt_addr->paddr,
+ msdu->len, DMA_FROM_DEVICE);
+ info = IEEE80211_SKB_CB(msdu);
+ info->flags |= status;
+ ieee80211_tx_status_irqsafe(ar->hw, msdu);
+
+ ret = 0;
+
+out:
+ idr_remove(&wmi->mgmt_pending_tx, desc_id);
+ spin_unlock_bh(&ar->data_lock);
+ return ret;
+}
+
+int ath10k_wmi_event_mgmt_tx_compl(struct ath10k *ar, struct sk_buff *skb)
+{
+ struct wmi_tlv_mgmt_tx_compl_ev_arg arg;
+ int ret;
+
+ ret = ath10k_wmi_pull_mgmt_tx_compl(ar, skb, &arg);
+ if (ret) {
+ ath10k_warn(ar, "failed to parse mgmt comp event: %d\n", ret);
+ return ret;
+ }
+
+ wmi_process_mgmt_tx_comp(ar, __le32_to_cpu(arg.desc_id),
+ __le32_to_cpu(arg.status));
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv evnt mgmt tx completion\n");
+
+ return 0;
+}
+
int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
{
struct wmi_mgmt_rx_ev_arg arg = {};
@@ -2366,7 +2419,7 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
*/
if (channel >= 1 && channel <= 14) {
status->band = NL80211_BAND_2GHZ;
- } else if (channel >= 36 && channel <= 169) {
+ } else if (channel >= 36 && channel <= ATH10K_MAX_5G_CHAN) {
status->band = NL80211_BAND_5GHZ;
} else {
/* Shouldn't happen unless list of advertised channels to
@@ -4602,10 +4655,6 @@ void ath10k_wmi_event_pdev_tpc_config(struct ath10k *ar, struct sk_buff *skb)
ev = (struct wmi_pdev_tpc_config_event *)skb->data;
- tpc_stats = kzalloc(sizeof(*tpc_stats), GFP_ATOMIC);
- if (!tpc_stats)
- return;
-
num_tx_chain = __le32_to_cpu(ev->num_tx_chain);
if (num_tx_chain > WMI_TPC_TX_N_CHAIN) {
@@ -4614,6 +4663,10 @@ void ath10k_wmi_event_pdev_tpc_config(struct ath10k *ar, struct sk_buff *skb)
return;
}
+ tpc_stats = kzalloc(sizeof(*tpc_stats), GFP_ATOMIC);
+ if (!tpc_stats)
+ return;
+
ath10k_wmi_tpc_config_get_rate_code(rate_code, pream_table,
num_tx_chain);
@@ -5018,13 +5071,11 @@ static int ath10k_wmi_alloc_chunk(struct ath10k *ar, u32 req_id,
void *vaddr;
pool_size = num_units * round_up(unit_len, 4);
- vaddr = dma_alloc_coherent(ar->dev, pool_size, &paddr, GFP_KERNEL);
+ vaddr = dma_zalloc_coherent(ar->dev, pool_size, &paddr, GFP_KERNEL);
if (!vaddr)
return -ENOMEM;
- memset(vaddr, 0, pool_size);
-
ar->wmi.mem_chunks[idx].vaddr = vaddr;
ar->wmi.mem_chunks[idx].paddr = paddr;
ar->wmi.mem_chunks[idx].len = pool_size;
@@ -9075,6 +9126,11 @@ int ath10k_wmi_attach(struct ath10k *ar)
INIT_WORK(&ar->radar_confirmation_work,
ath10k_radar_confirmation_work);
+ if (test_bit(ATH10K_FW_FEATURE_MGMT_TX_BY_REF,
+ ar->running_fw->fw_file.fw_features)) {
+ idr_init(&ar->wmi.mgmt_pending_tx);
+ }
+
return 0;
}
@@ -9093,8 +9149,35 @@ void ath10k_wmi_free_host_mem(struct ath10k *ar)
ar->wmi.num_mem_chunks = 0;
}
+static int ath10k_wmi_mgmt_tx_clean_up_pending(int msdu_id, void *ptr,
+ void *ctx)
+{
+ struct ath10k_mgmt_tx_pkt_addr *pkt_addr = ptr;
+ struct ath10k *ar = ctx;
+ struct sk_buff *msdu;
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "force cleanup mgmt msdu_id %hu\n", msdu_id);
+
+ msdu = pkt_addr->vaddr;
+ dma_unmap_single(ar->dev, pkt_addr->paddr,
+ msdu->len, DMA_FROM_DEVICE);
+ ieee80211_free_txskb(ar->hw, msdu);
+
+ return 0;
+}
+
void ath10k_wmi_detach(struct ath10k *ar)
{
+ if (test_bit(ATH10K_FW_FEATURE_MGMT_TX_BY_REF,
+ ar->running_fw->fw_file.fw_features)) {
+ spin_lock_bh(&ar->data_lock);
+ idr_for_each(&ar->wmi.mgmt_pending_tx,
+ ath10k_wmi_mgmt_tx_clean_up_pending, ar);
+ idr_destroy(&ar->wmi.mgmt_pending_tx);
+ spin_unlock_bh(&ar->data_lock);
+ }
+
cancel_work_sync(&ar->svc_rdy_work);
if (ar->svc_rdy_skb)
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index d68afb65402a..36220258e3c7 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -462,6 +462,7 @@ static inline char *wmi_service_name(int service_id)
SVCSTR(WMI_SERVICE_HTT_MGMT_TX_COMP_VALID_FLAGS);
SVCSTR(WMI_SERVICE_HOST_DFS_CHECK_SUPPORT);
SVCSTR(WMI_SERVICE_TPC_STATS_FINAL);
+ SVCSTR(WMI_SERVICE_RESET_CHIP);
default:
return NULL;
}
@@ -3934,7 +3935,11 @@ enum wmi_10x_pdev_param {
WMI_10X_PDEV_PARAM_REMOVE_MCAST2UCAST_BUFFER,
WMI_10X_PDEV_PARAM_PEER_STA_PS_STATECHG_ENABLE,
WMI_10X_PDEV_PARAM_RTS_FIXED_RATE,
- WMI_10X_PDEV_PARAM_CAL_PERIOD
+ WMI_10X_PDEV_PARAM_CAL_PERIOD,
+ WMI_10X_PDEV_PARAM_ATF_STRICT_SCH,
+ WMI_10X_PDEV_PARAM_ATF_SCHED_DURATION,
+ WMI_10X_PDEV_PARAM_SET_PROMISC_MODE_CMDID,
+ WMI_10X_PDEV_PARAM_PDEV_RESET
};
enum wmi_10_4_pdev_param {
@@ -6501,6 +6506,15 @@ struct wmi_force_fw_hang_cmd {
__le32 delay_ms;
} __packed;
+enum wmi_pdev_reset_mode_type {
+ WMI_RST_MODE_TX_FLUSH = 1,
+ WMI_RST_MODE_WARM_RESET,
+ WMI_RST_MODE_COLD_RESET,
+ WMI_RST_MODE_WARM_RESET_RESTORE_CAL,
+ WMI_RST_MODE_COLD_RESET_RESTORE_CAL,
+ WMI_RST_MODE_MAX,
+};
+
enum ath10k_dbglog_level {
ATH10K_DBGLOG_LEVEL_VERBOSE = 0,
ATH10K_DBGLOG_LEVEL_INFO = 1,
@@ -6600,6 +6614,12 @@ struct wmi_scan_ev_arg {
__le32 vdev_id;
};
+struct wmi_tlv_mgmt_tx_compl_ev_arg {
+ __le32 desc_id;
+ __le32 status;
+ __le32 pdev_id;
+};
+
struct wmi_mgmt_rx_ev_arg {
__le32 channel;
__le32 snr;
@@ -7071,6 +7091,7 @@ int ath10k_wmi_start_scan_verify(const struct wmi_start_scan_arg *arg);
int ath10k_wmi_event_scan(struct ath10k *ar, struct sk_buff *skb);
int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb);
+int ath10k_wmi_event_mgmt_tx_compl(struct ath10k *ar, struct sk_buff *skb);
void ath10k_wmi_event_chan_info(struct ath10k *ar, struct sk_buff *skb);
void ath10k_wmi_event_echo(struct ath10k *ar, struct sk_buff *skb);
int ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb);
diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c
index f23c851765df..05140d8baa36 100644
--- a/drivers/net/wireless/ath/ath5k/pcu.c
+++ b/drivers/net/wireless/ath/ath5k/pcu.c
@@ -670,6 +670,7 @@ ath5k_hw_init_beacon_timers(struct ath5k_hw *ah, u32 next_beacon, u32 interval)
break;
case NL80211_IFTYPE_ADHOC:
AR5K_REG_ENABLE_BITS(ah, AR5K_TXCFG, AR5K_TXCFG_ADHOC_BCN_ATIM);
+ /* fall through */
default:
/* On non-STA modes timer1 is used as next DMA
* beacon alert (DBA) timer and timer2 as next
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index b1b8bc326830..ae08572c4b58 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -483,7 +483,6 @@ static u32
ath5k_hw_rf_gainf_corr(struct ath5k_hw *ah)
{
u32 mix, step;
- u32 *rf;
const struct ath5k_gain_opt *go;
const struct ath5k_gain_opt_step *g_step;
const struct ath5k_rf_reg *rf_regs;
@@ -502,7 +501,6 @@ ath5k_hw_rf_gainf_corr(struct ath5k_hw *ah)
if (ah->ah_rf_banks == NULL)
return 0;
- rf = ah->ah_rf_banks;
ah->ah_gain.g_f_corr = 0;
/* No VGA (Variable Gain Amplifier) override, skip */
@@ -549,13 +547,10 @@ ath5k_hw_rf_check_gainf_readback(struct ath5k_hw *ah)
{
const struct ath5k_rf_reg *rf_regs;
u32 step, mix_ovr, level[4];
- u32 *rf;
if (ah->ah_rf_banks == NULL)
return false;
- rf = ah->ah_rf_banks;
-
if (ah->ah_radio == AR5K_RF5111) {
rf_regs = rf_regs_5111;
diff --git a/drivers/net/wireless/ath/ath6kl/bmi.c b/drivers/net/wireless/ath/ath6kl/bmi.c
index 334dbd834b3a..bde5a10d470c 100644
--- a/drivers/net/wireless/ath/ath6kl/bmi.c
+++ b/drivers/net/wireless/ath/ath6kl/bmi.c
@@ -534,7 +534,7 @@ int ath6kl_bmi_init(struct ath6kl *ar)
/* cmd + addr + len + data_size */
ar->bmi.max_cmd_size = ar->bmi.max_data_size + (sizeof(u32) * 3);
- ar->bmi.cmd_buf = kzalloc(ar->bmi.max_cmd_size, GFP_ATOMIC);
+ ar->bmi.cmd_buf = kzalloc(ar->bmi.max_cmd_size, GFP_KERNEL);
if (!ar->bmi.cmd_buf)
return -ENOMEM;
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 0687697d5e2d..e121187f371f 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -1811,20 +1811,20 @@ static int ath6kl_get_station(struct wiphy *wiphy, struct net_device *dev,
if (vif->target_stats.rx_byte) {
sinfo->rx_bytes = vif->target_stats.rx_byte;
- sinfo->filled |= BIT(NL80211_STA_INFO_RX_BYTES64);
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64);
sinfo->rx_packets = vif->target_stats.rx_pkt;
- sinfo->filled |= BIT(NL80211_STA_INFO_RX_PACKETS);
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS);
}
if (vif->target_stats.tx_byte) {
sinfo->tx_bytes = vif->target_stats.tx_byte;
- sinfo->filled |= BIT(NL80211_STA_INFO_TX_BYTES64);
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64);
sinfo->tx_packets = vif->target_stats.tx_pkt;
- sinfo->filled |= BIT(NL80211_STA_INFO_TX_PACKETS);
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS);
}
sinfo->signal = vif->target_stats.cs_rssi;
- sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);
rate = vif->target_stats.tx_ucast_rate;
@@ -1857,12 +1857,12 @@ static int ath6kl_get_station(struct wiphy *wiphy, struct net_device *dev,
return 0;
}
- sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE);
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
if (test_bit(CONNECTED, &vif->flags) &&
test_bit(DTIM_PERIOD_AVAIL, &vif->flags) &&
vif->nw_type == INFRA_NETWORK) {
- sinfo->filled |= BIT(NL80211_STA_INFO_BSS_PARAM);
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BSS_PARAM);
sinfo->bss_param.flags = 0;
sinfo->bss_param.dtim_period = vif->assoc_bss_dtim_period;
sinfo->bss_param.beacon_interval = vif->assoc_bss_beacon_int;
@@ -3899,16 +3899,19 @@ int ath6kl_cfg80211_init(struct ath6kl *ar)
switch (ar->hw.cap) {
case WMI_11AN_CAP:
ht = true;
+ /* fall through */
case WMI_11A_CAP:
band_5gig = true;
break;
case WMI_11GN_CAP:
ht = true;
+ /* fall through */
case WMI_11G_CAP:
band_2gig = true;
break;
case WMI_11AGN_CAP:
ht = true;
+ /* fall through */
case WMI_11AG_CAP:
band_2gig = true;
band_5gig = true;
diff --git a/drivers/net/wireless/ath/ath6kl/htc_pipe.c b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
index 546243e11737..434b66829646 100644
--- a/drivers/net/wireless/ath/ath6kl/htc_pipe.c
+++ b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
@@ -746,10 +746,8 @@ static int ath6kl_htc_pipe_tx_complete(struct ath6kl *ar, struct sk_buff *skb)
struct htc_endpoint *ep;
struct htc_packet *packet;
u8 ep_id, *netdata;
- u32 netlen;
netdata = skb->data;
- netlen = skb->len;
htc_hdr = (struct htc_frame_hdr *) netdata;
@@ -855,12 +853,8 @@ static int htc_process_trailer(struct htc_target *target, u8 *buffer,
{
struct htc_credit_report *report;
struct htc_record_hdr *record;
- u8 *record_buf, *orig_buf;
- int orig_len, status;
-
- orig_buf = buffer;
- orig_len = len;
- status = 0;
+ u8 *record_buf;
+ int status = 0;
while (len > 0) {
if (len < sizeof(struct htc_record_hdr)) {
diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c
index 808fb30be9ad..0c61dbaa62a4 100644
--- a/drivers/net/wireless/ath/ath6kl/main.c
+++ b/drivers/net/wireless/ath/ath6kl/main.c
@@ -272,7 +272,7 @@ int ath6kl_read_fwlogs(struct ath6kl *ar)
{
struct ath6kl_dbglog_hdr debug_hdr;
struct ath6kl_dbglog_buf debug_buf;
- u32 address, length, dropped, firstbuf, debug_hdr_addr;
+ u32 address, length, firstbuf, debug_hdr_addr;
int ret, loop;
u8 *buf;
@@ -303,7 +303,6 @@ int ath6kl_read_fwlogs(struct ath6kl *ar)
address = TARG_VTOP(ar->target_type,
le32_to_cpu(debug_hdr.dbuf_addr));
firstbuf = address;
- dropped = le32_to_cpu(debug_hdr.dropped);
ret = ath6kl_diag_read(ar, address, &debug_buf, sizeof(debug_buf));
if (ret)
goto out;
diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c
index 2195b1b7a8a6..bb50680580f3 100644
--- a/drivers/net/wireless/ath/ath6kl/sdio.c
+++ b/drivers/net/wireless/ath/ath6kl/sdio.c
@@ -1415,6 +1415,7 @@ static const struct sdio_device_id ath6kl_sdio_devices[] = {
{SDIO_DEVICE(MANUFACTURER_CODE, (MANUFACTURER_ID_AR6004_BASE | 0x1))},
{SDIO_DEVICE(MANUFACTURER_CODE, (MANUFACTURER_ID_AR6004_BASE | 0x2))},
{SDIO_DEVICE(MANUFACTURER_CODE, (MANUFACTURER_ID_AR6004_BASE | 0x18))},
+ {SDIO_DEVICE(MANUFACTURER_CODE, (MANUFACTURER_ID_AR6004_BASE | 0x19))},
{},
};
diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c
index 618d12ed4b40..b22ed499f7ba 100644
--- a/drivers/net/wireless/ath/ath6kl/txrx.c
+++ b/drivers/net/wireless/ath/ath6kl/txrx.c
@@ -1701,7 +1701,6 @@ void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid_mux, u16 seq_no,
struct ath6kl_sta *sta;
struct aggr_info_conn *aggr_conn = NULL;
struct rxtid *rxtid;
- struct rxtid_stats *stats;
u16 hold_q_size;
u8 tid, aid;
@@ -1722,7 +1721,6 @@ void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid_mux, u16 seq_no,
return;
rxtid = &aggr_conn->rx_tid[tid];
- stats = &aggr_conn->stat[tid];
if (win_sz < AGGR_WIN_SZ_MIN || win_sz > AGGR_WIN_SZ_MAX)
ath6kl_dbg(ATH6KL_DBG_WLAN_RX, "%s: win_sz %d, tid %d\n",
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index 7922550c2159..ef2dd68d3f77 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -583,12 +583,14 @@ static void ar5008_hw_init_chain_masks(struct ath_hw *ah)
case 0x5:
REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
AR_PHY_SWAP_ALT_CHAIN);
+ /* fall through */
case 0x3:
if (ah->hw_version.macVersion == AR_SREV_REVISION_5416_10) {
REG_WRITE(ah, AR_PHY_RX_CHAINMASK, 0x7);
REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, 0x7);
break;
}
+ /* else: fall through */
case 0x1:
case 0x2:
case 0x7:
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
index 50fcd343c41a..fd9db8ca99d7 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
@@ -676,10 +676,10 @@ static int ar9002_hw_calibrate(struct ath_hw *ah, struct ath9k_channel *chan,
return 0;
ah->cal_list_curr = currCal = currCal->calNext;
- if (currCal->calState == CAL_WAITING) {
+ if (currCal->calState == CAL_WAITING)
ath9k_hw_reset_calibration(ah, currCal);
- return 0;
- }
+
+ return 0;
}
/* Do NF cal only at longer intervals */
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
index 61a9b85045d2..713291881208 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
@@ -119,6 +119,7 @@ static int ar9002_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
aModeRefSel = 2;
if (aModeRefSel)
break;
+ /* else: fall through */
case 1:
default:
aModeRefSel = 0;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index fe5102ca5010..98c5f524a360 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -1800,6 +1800,8 @@ static void ar9003_hw_spectral_scan_config(struct ath_hw *ah,
static void ar9003_hw_spectral_scan_trigger(struct ath_hw *ah)
{
+ REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN,
+ AR_PHY_SPECTRAL_SCAN_ENABLE);
/* Activate spectral scan */
REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN,
AR_PHY_SPECTRAL_SCAN_ACTIVE);
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index ef0de4f1312c..21ba20981a80 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -342,7 +342,7 @@ struct ath_chanctx {
struct ath_beacon_config beacon;
struct ath9k_hw_cal_data caldata;
- struct timespec tsf_ts;
+ struct timespec64 tsf_ts;
u64 tsf_val;
u32 last_beacon;
@@ -1021,7 +1021,7 @@ struct ath_softc {
struct ath_offchannel offchannel;
struct ath_chanctx *next_chan;
struct completion go_beacon;
- struct timespec last_event_time;
+ struct timespec64 last_event_time;
#endif
unsigned long driver_data;
diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c
index 1b05b5d7a038..fd61ae4782b6 100644
--- a/drivers/net/wireless/ath/ath9k/channel.c
+++ b/drivers/net/wireless/ath/ath9k/channel.c
@@ -233,9 +233,9 @@ static const char *chanctx_state_string(enum ath_chanctx_state state)
static u32 chanctx_event_delta(struct ath_softc *sc)
{
u64 ms;
- struct timespec ts, *old;
+ struct timespec64 ts, *old;
- getrawmonotonic(&ts);
+ ktime_get_raw_ts64(&ts);
old = &sc->last_event_time;
ms = ts.tv_sec * 1000 + ts.tv_nsec / 1000000;
ms -= old->tv_sec * 1000 + old->tv_nsec / 1000000;
@@ -334,7 +334,7 @@ ath_chanctx_get_next(struct ath_softc *sc, struct ath_chanctx *ctx)
static void ath_chanctx_adjust_tbtt_delta(struct ath_softc *sc)
{
struct ath_chanctx *prev, *cur;
- struct timespec ts;
+ struct timespec64 ts;
u32 cur_tsf, prev_tsf, beacon_int;
s32 offset;
@@ -346,7 +346,7 @@ static void ath_chanctx_adjust_tbtt_delta(struct ath_softc *sc)
if (!prev->switch_after_beacon)
return;
- getrawmonotonic(&ts);
+ ktime_get_raw_ts64(&ts);
cur_tsf = (u32) cur->tsf_val +
ath9k_hw_get_tsf_offset(&cur->tsf_ts, &ts);
@@ -1230,7 +1230,7 @@ void ath_chanctx_set_next(struct ath_softc *sc, bool force)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_chanctx *old_ctx;
- struct timespec ts;
+ struct timespec64 ts;
bool measure_time = false;
bool send_ps = false;
bool queues_stopped = false;
@@ -1260,7 +1260,7 @@ void ath_chanctx_set_next(struct ath_softc *sc, bool force)
spin_unlock_bh(&sc->chan_lock);
if (sc->next_chan == &sc->offchannel.chan) {
- getrawmonotonic(&ts);
+ ktime_get_raw_ts64(&ts);
measure_time = true;
}
@@ -1277,7 +1277,7 @@ void ath_chanctx_set_next(struct ath_softc *sc, bool force)
spin_lock_bh(&sc->chan_lock);
if (sc->cur_chan != &sc->offchannel.chan) {
- getrawmonotonic(&sc->cur_chan->tsf_ts);
+ ktime_get_raw_ts64(&sc->cur_chan->tsf_ts);
sc->cur_chan->tsf_val = ath9k_hw_gettsf64(sc->sc_ah);
}
}
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index f685843a2ff3..0a6eb8a8c1ed 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -538,7 +538,7 @@ static int read_file_interrupt(struct seq_file *file, void *data)
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
PR_IS("RXLP", rxlp);
PR_IS("RXHP", rxhp);
- PR_IS("WATHDOG", bb_watchdog);
+ PR_IS("WATCHDOG", bb_watchdog);
} else {
PR_IS("RX", rxok);
}
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index cb0eef13af1c..fb649d85b8fc 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -138,6 +138,7 @@ static void hif_usb_mgmt_cb(struct urb *urb)
{
struct cmd_buf *cmd = (struct cmd_buf *)urb->context;
struct hif_device_usb *hif_dev;
+ unsigned long flags;
bool txok = true;
if (!cmd || !cmd->skb || !cmd->hif_dev)
@@ -158,14 +159,14 @@ static void hif_usb_mgmt_cb(struct urb *urb)
* If the URBs are being flushed, no need to complete
* this packet.
*/
- spin_lock(&hif_dev->tx.tx_lock);
+ spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
if (hif_dev->tx.flags & HIF_USB_TX_FLUSH) {
- spin_unlock(&hif_dev->tx.tx_lock);
+ spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
dev_kfree_skb_any(cmd->skb);
kfree(cmd);
return;
}
- spin_unlock(&hif_dev->tx.tx_lock);
+ spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
break;
default:
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index 585736a837ed..799010ed04e0 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -1107,25 +1107,26 @@ void ath9k_htc_rxep(void *drv_priv, struct sk_buff *skb,
struct ath_hw *ah = priv->ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_htc_rxbuf *rxbuf = NULL, *tmp_buf = NULL;
+ unsigned long flags;
- spin_lock(&priv->rx.rxbuflock);
+ spin_lock_irqsave(&priv->rx.rxbuflock, flags);
list_for_each_entry(tmp_buf, &priv->rx.rxbuf, list) {
if (!tmp_buf->in_process) {
rxbuf = tmp_buf;
break;
}
}
- spin_unlock(&priv->rx.rxbuflock);
+ spin_unlock_irqrestore(&priv->rx.rxbuflock, flags);
if (rxbuf == NULL) {
ath_dbg(common, ANY, "No free RX buffer\n");
goto err;
}
- spin_lock(&priv->rx.rxbuflock);
+ spin_lock_irqsave(&priv->rx.rxbuflock, flags);
rxbuf->skb = skb;
rxbuf->in_process = true;
- spin_unlock(&priv->rx.rxbuflock);
+ spin_unlock_irqrestore(&priv->rx.rxbuflock, flags);
tasklet_schedule(&priv->rx_tasklet);
return;
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index e60bea4604e4..bb319f22761f 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -496,7 +496,7 @@ static void ath9k_hw_init_macaddr(struct ath_hw *ah)
ath_err(common, "eeprom contains invalid mac address: %pM\n",
common->macaddr);
- random_ether_addr(common->macaddr);
+ eth_random_addr(common->macaddr);
ath_err(common, "random mac address will be used: %pM\n",
common->macaddr);
@@ -1835,13 +1835,13 @@ fail:
return -EINVAL;
}
-u32 ath9k_hw_get_tsf_offset(struct timespec *last, struct timespec *cur)
+u32 ath9k_hw_get_tsf_offset(struct timespec64 *last, struct timespec64 *cur)
{
- struct timespec ts;
+ struct timespec64 ts;
s64 usec;
if (!cur) {
- getrawmonotonic(&ts);
+ ktime_get_raw_ts64(&ts);
cur = &ts;
}
@@ -1859,7 +1859,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
u32 saveLedState;
u32 saveDefAntenna;
u32 macStaId1;
- struct timespec tsf_ts;
+ struct timespec64 tsf_ts;
u32 tsf_offset;
u64 tsf = 0;
int r;
@@ -1905,7 +1905,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
macStaId1 = REG_READ(ah, AR_STA_ID1) & AR_STA_ID1_BASE_RATE_11B;
/* Save TSF before chip reset, a cold reset clears it */
- getrawmonotonic(&tsf_ts);
+ ktime_get_raw_ts64(&tsf_ts);
tsf = ath9k_hw_gettsf64(ah);
saveLedState = REG_READ(ah, AR_CFG_LED) &
@@ -2942,16 +2942,19 @@ void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan,
struct ath_regulatory *reg = ath9k_hw_regulatory(ah);
struct ieee80211_channel *channel;
int chan_pwr, new_pwr;
+ u16 ctl = NO_CTL;
if (!chan)
return;
+ if (!test)
+ ctl = ath9k_regd_get_ctl(reg, chan);
+
channel = chan->chan;
chan_pwr = min_t(int, channel->max_power * 2, MAX_RATE_POWER);
new_pwr = min_t(int, chan_pwr, reg->power_limit);
- ah->eep_ops->set_txpower(ah, chan,
- ath9k_regd_get_ctl(reg, chan),
+ ah->eep_ops->set_txpower(ah, chan, ctl,
get_antenna_gain(ah, chan), new_pwr, test);
}
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 9804a24a2dc0..68956cdc8c9a 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -1060,7 +1060,7 @@ u32 ath9k_hw_gettsf32(struct ath_hw *ah);
u64 ath9k_hw_gettsf64(struct ath_hw *ah);
void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
void ath9k_hw_reset_tsf(struct ath_hw *ah);
-u32 ath9k_hw_get_tsf_offset(struct timespec *last, struct timespec *cur);
+u32 ath9k_hw_get_tsf_offset(struct timespec64 *last, struct timespec64 *cur);
void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set);
void ath9k_hw_init_global_settings(struct ath_hw *ah);
u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index b6663c80e7dd..1049773378f2 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1865,7 +1865,7 @@ static void ath9k_set_tsf(struct ieee80211_hw *hw,
mutex_lock(&sc->mutex);
ath9k_ps_wakeup(sc);
tsf -= le64_to_cpu(avp->tsf_adjust);
- getrawmonotonic(&avp->chanctx->tsf_ts);
+ ktime_get_raw_ts64(&avp->chanctx->tsf_ts);
if (sc->cur_chan == avp->chanctx)
ath9k_hw_settsf64(sc->sc_ah, tsf);
avp->chanctx->tsf_val = tsf;
@@ -1881,7 +1881,7 @@ static void ath9k_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
mutex_lock(&sc->mutex);
ath9k_ps_wakeup(sc);
- getrawmonotonic(&avp->chanctx->tsf_ts);
+ ktime_get_raw_ts64(&avp->chanctx->tsf_ts);
if (sc->cur_chan == avp->chanctx)
ath9k_hw_reset_tsf(sc->sc_ah);
avp->chanctx->tsf_val = 0;
@@ -1928,6 +1928,7 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
flush = true;
+ /* fall through */
case IEEE80211_AMPDU_TX_STOP_CONT:
ath9k_ps_wakeup(sc);
ath_tx_aggr_stop(sc, sta, tid);
diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c
index b0b5579b7560..d1f6710ca63b 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.c
+++ b/drivers/net/wireless/ath/ath9k/wmi.c
@@ -209,6 +209,7 @@ static void ath9k_wmi_ctrl_rx(void *priv, struct sk_buff *skb,
{
struct wmi *wmi = priv;
struct wmi_cmd_hdr *hdr;
+ unsigned long flags;
u16 cmd_id;
if (unlikely(wmi->stopped))
@@ -218,20 +219,20 @@ static void ath9k_wmi_ctrl_rx(void *priv, struct sk_buff *skb,
cmd_id = be16_to_cpu(hdr->command_id);
if (cmd_id & 0x1000) {
- spin_lock(&wmi->wmi_lock);
+ spin_lock_irqsave(&wmi->wmi_lock, flags);
__skb_queue_tail(&wmi->wmi_event_queue, skb);
- spin_unlock(&wmi->wmi_lock);
+ spin_unlock_irqrestore(&wmi->wmi_lock, flags);
tasklet_schedule(&wmi->wmi_event_tasklet);
return;
}
/* Check if there has been a timeout. */
- spin_lock(&wmi->wmi_lock);
+ spin_lock_irqsave(&wmi->wmi_lock, flags);
if (be16_to_cpu(hdr->seq_no) != wmi->last_seq_id) {
- spin_unlock(&wmi->wmi_lock);
+ spin_unlock_irqrestore(&wmi->wmi_lock, flags);
goto free_skb;
}
- spin_unlock(&wmi->wmi_lock);
+ spin_unlock_irqrestore(&wmi->wmi_lock, flags);
/* WMI command response */
ath9k_wmi_rsp_callback(wmi, skb);
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 7fdb152be0bb..43b6c8508e49 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -62,7 +62,7 @@ static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
struct ath_tx_status *ts, int nframes, int nbad,
int txok);
static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
- int seqno);
+ struct ath_buf *bf);
static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
struct ath_txq *txq,
struct ath_atx_tid *tid,
@@ -86,7 +86,8 @@ static void ath_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_sta *sta = info->status.status_driver_data[0];
- if (info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS) {
+ if (info->flags & (IEEE80211_TX_CTL_REQ_TX_STATUS |
+ IEEE80211_TX_STATUS_EOSP)) {
ieee80211_tx_status(hw, skb);
return;
}
@@ -295,7 +296,7 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
}
if (fi->baw_tracked) {
- ath_tx_update_baw(sc, tid, bf->bf_state.seqno);
+ ath_tx_update_baw(sc, tid, bf);
sendbar = true;
}
@@ -311,10 +312,15 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
}
static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
- int 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;
+ if (!fi->baw_tracked)
+ return;
+
index = ATH_BA_INDEX(tid->seq_start, seqno);
cindex = (tid->baw_head + index) & (ATH_TID_MAX_BUFS - 1);
@@ -335,6 +341,9 @@ static void ath_tx_addto_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
u16 seqno = bf->bf_state.seqno;
int index, cindex;
+ if (fi->baw_tracked)
+ return;
+
index = ATH_BA_INDEX(tid->seq_start, seqno);
cindex = (tid->baw_head + index) & (ATH_TID_MAX_BUFS - 1);
__set_bit(cindex, tid->tx_buf);
@@ -611,7 +620,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
* complete the acked-ones/xretried ones; update
* block-ack window
*/
- ath_tx_update_baw(sc, tid, seqno);
+ ath_tx_update_baw(sc, tid, bf);
if (rc_update && (acked_cnt == 1 || txfail_cnt == 1)) {
memcpy(tx_info->control.rates, rates, sizeof(rates));
@@ -641,7 +650,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
* run out of tx buf.
*/
if (!tbf) {
- ath_tx_update_baw(sc, tid, seqno);
+ ath_tx_update_baw(sc, tid, bf);
ath_tx_complete_buf(sc, bf, txq,
&bf_head, NULL, ts,
@@ -969,7 +978,8 @@ ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq,
bf->bf_lastbf = bf;
tx_info = IEEE80211_SKB_CB(skb);
- tx_info->flags &= ~IEEE80211_TX_CTL_CLEAR_PS_FILT;
+ tx_info->flags &= ~(IEEE80211_TX_CTL_CLEAR_PS_FILT |
+ IEEE80211_TX_STATUS_EOSP);
/*
* No aggregation session is running, but there may be frames
@@ -1009,11 +1019,14 @@ ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq,
INIT_LIST_HEAD(&bf_head);
list_add(&bf->list, &bf_head);
- ath_tx_update_baw(sc, tid, seqno);
+ ath_tx_update_baw(sc, tid, bf);
ath_tx_complete_buf(sc, bf, txq, &bf_head, NULL, &ts, 0);
continue;
}
+ if (bf_isampdu(bf))
+ ath_tx_addto_baw(sc, tid, bf);
+
return bf;
}
@@ -1071,8 +1084,6 @@ ath_tx_form_aggr(struct ath_softc *sc, struct ath_txq *txq,
bf->bf_next = NULL;
/* link buffers of this frame to the aggregate */
- if (!fi->baw_tracked)
- ath_tx_addto_baw(sc, tid, bf);
bf->bf_state.ndelim = ndelim;
list_add_tail(&bf->list, bf_q);
@@ -1659,6 +1670,22 @@ void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an)
}
}
+
+static void
+ath9k_set_moredata(struct ath_softc *sc, struct ath_buf *bf, bool val)
+{
+ struct ieee80211_hdr *hdr;
+ u16 mask = cpu_to_le16(IEEE80211_FCTL_MOREDATA);
+ u16 mask_val = mask * val;
+
+ hdr = (struct ieee80211_hdr *) bf->bf_mpdu->data;
+ if ((hdr->frame_control & mask) != mask_val) {
+ hdr->frame_control = (hdr->frame_control & ~mask) | mask_val;
+ dma_sync_single_for_device(sc->dev, bf->bf_buf_addr,
+ sizeof(*hdr), DMA_TO_DEVICE);
+ }
+}
+
void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
u16 tids, int nframes,
@@ -1689,12 +1716,11 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
if (!bf)
break;
+ ath9k_set_moredata(sc, bf, true);
list_add_tail(&bf->list, &bf_q);
ath_set_rates(tid->an->vif, tid->an->sta, bf);
- if (bf_isampdu(bf)) {
- ath_tx_addto_baw(sc, tid, bf);
+ if (bf_isampdu(bf))
bf->bf_state.bf_type &= ~BUF_AGGR;
- }
if (bf_tail)
bf_tail->bf_next = bf;
@@ -1712,6 +1738,9 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
if (list_empty(&bf_q))
return;
+ if (!more_data)
+ ath9k_set_moredata(sc, bf_tail, false);
+
info = IEEE80211_SKB_CB(bf_tail->bf_mpdu);
info->flags |= IEEE80211_TX_STATUS_EOSP;
@@ -2407,7 +2436,6 @@ void ath_tx_cabq(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
.txq = sc->beacon.cabq
};
struct ath_tx_info info = {};
- struct ieee80211_hdr *hdr;
struct ath_buf *bf_tail = NULL;
struct ath_buf *bf;
LIST_HEAD(bf_q);
@@ -2451,15 +2479,10 @@ void ath_tx_cabq(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (list_empty(&bf_q))
return;
- bf = list_first_entry(&bf_q, struct ath_buf, list);
- hdr = (struct ieee80211_hdr *) bf->bf_mpdu->data;
-
- if (hdr->frame_control & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) {
- hdr->frame_control &= ~cpu_to_le16(IEEE80211_FCTL_MOREDATA);
- dma_sync_single_for_device(sc->dev, bf->bf_buf_addr,
- sizeof(*hdr), DMA_TO_DEVICE);
- }
+ bf = list_last_entry(&bf_q, struct ath_buf, list);
+ ath9k_set_moredata(sc, bf, false);
+ bf = list_first_entry(&bf_q, struct ath_buf, list);
ath_txq_lock(sc, txctl.txq);
ath_tx_fill_desc(sc, bf, txctl.txq, 0);
ath_tx_txqaddbuf(sc, txctl.txq, &bf_q, false);
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index aeb5e6e806be..79998a3ddb7a 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -493,7 +493,7 @@ static int wcn36xx_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
{
struct wcn36xx *wcn = hw->priv;
struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
- struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
+ struct wcn36xx_sta *sta_priv = sta ? wcn36xx_sta_to_priv(sta) : NULL;
int ret = 0;
u8 key[WLAN_MAX_KEY_LEN];
@@ -512,7 +512,7 @@ static int wcn36xx_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
vif_priv->encrypt_type = WCN36XX_HAL_ED_WEP40;
break;
case WLAN_CIPHER_SUITE_WEP104:
- vif_priv->encrypt_type = WCN36XX_HAL_ED_WEP40;
+ vif_priv->encrypt_type = WCN36XX_HAL_ED_WEP104;
break;
case WLAN_CIPHER_SUITE_CCMP:
vif_priv->encrypt_type = WCN36XX_HAL_ED_CCMP;
@@ -567,15 +567,19 @@ static int wcn36xx_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
key_conf->keyidx,
key_conf->keylen,
key);
+
if ((WLAN_CIPHER_SUITE_WEP40 == key_conf->cipher) ||
(WLAN_CIPHER_SUITE_WEP104 == key_conf->cipher)) {
- sta_priv->is_data_encrypted = true;
- wcn36xx_smd_set_stakey(wcn,
- vif_priv->encrypt_type,
- key_conf->keyidx,
- key_conf->keylen,
- key,
- get_sta_index(vif, sta_priv));
+ list_for_each_entry(sta_priv,
+ &vif_priv->sta_list, list) {
+ sta_priv->is_data_encrypted = true;
+ wcn36xx_smd_set_stakey(wcn,
+ vif_priv->encrypt_type,
+ key_conf->keyidx,
+ key_conf->keylen,
+ key,
+ get_sta_index(vif, sta_priv));
+ }
}
}
break;
@@ -984,6 +988,7 @@ static int wcn36xx_add_interface(struct ieee80211_hw *hw,
mutex_lock(&wcn->conf_mutex);
vif_priv->bss_index = WCN36XX_HAL_BSS_INVALID_IDX;
+ INIT_LIST_HEAD(&vif_priv->sta_list);
list_add(&vif_priv->list, &wcn->vif_list);
wcn36xx_smd_add_sta_self(wcn, vif);
@@ -1005,6 +1010,8 @@ static int wcn36xx_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
spin_lock_init(&sta_priv->ampdu_lock);
sta_priv->vif = vif_priv;
+ list_add(&sta_priv->list, &vif_priv->sta_list);
+
/*
* For STA mode HW will be configured on BSS_CHANGED_ASSOC because
* at this stage AID is not available yet.
@@ -1032,6 +1039,7 @@ static int wcn36xx_sta_remove(struct ieee80211_hw *hw,
mutex_lock(&wcn->conf_mutex);
+ list_del(&sta_priv->list);
wcn36xx_smd_delete_sta(wcn, sta_priv->sta_index);
sta_priv->vif = NULL;
@@ -1153,8 +1161,6 @@ static const struct ieee80211_ops wcn36xx_ops = {
static int wcn36xx_init_ieee80211(struct wcn36xx *wcn)
{
- int ret = 0;
-
static const u32 cipher_suites[] = {
WLAN_CIPHER_SUITE_WEP40,
WLAN_CIPHER_SUITE_WEP104,
@@ -1201,7 +1207,7 @@ static int wcn36xx_init_ieee80211(struct wcn36xx *wcn)
wiphy_ext_feature_set(wcn->hw->wiphy,
NL80211_EXT_FEATURE_CQM_RSSI_LIST);
- return ret;
+ return 0;
}
static int wcn36xx_platform_get_resources(struct wcn36xx *wcn,
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index b4dadf75d565..00098f24116d 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -250,7 +250,7 @@ static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn,
static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len)
{
- int ret = 0;
+ int ret;
unsigned long start;
struct wcn36xx_hal_msg_header *hdr =
(struct wcn36xx_hal_msg_header *)wcn->hal_buf;
@@ -446,7 +446,7 @@ static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len)
int wcn36xx_smd_start(struct wcn36xx *wcn)
{
struct wcn36xx_hal_mac_start_req_msg msg_body, *body;
- int ret = 0;
+ int ret;
int i;
size_t len;
@@ -493,7 +493,7 @@ out:
int wcn36xx_smd_stop(struct wcn36xx *wcn)
{
struct wcn36xx_hal_mac_stop_req_msg msg_body;
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_REQ);
@@ -520,7 +520,7 @@ out:
int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode)
{
struct wcn36xx_hal_init_scan_req_msg msg_body;
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_INIT_SCAN_REQ);
@@ -549,7 +549,7 @@ out:
int wcn36xx_smd_start_scan(struct wcn36xx *wcn, u8 scan_channel)
{
struct wcn36xx_hal_start_scan_req_msg msg_body;
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_REQ);
@@ -579,7 +579,7 @@ out:
int wcn36xx_smd_end_scan(struct wcn36xx *wcn, u8 scan_channel)
{
struct wcn36xx_hal_end_scan_req_msg msg_body;
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_END_SCAN_REQ);
@@ -610,7 +610,7 @@ int wcn36xx_smd_finish_scan(struct wcn36xx *wcn,
enum wcn36xx_hal_sys_mode mode)
{
struct wcn36xx_hal_finish_scan_req_msg msg_body;
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_FINISH_SCAN_REQ);
@@ -732,7 +732,7 @@ out:
static int wcn36xx_smd_switch_channel_rsp(void *buf, size_t len)
{
struct wcn36xx_hal_switch_channel_rsp_msg *rsp;
- int ret = 0;
+ int ret;
ret = wcn36xx_smd_rsp_status_check(buf, len);
if (ret)
@@ -747,7 +747,7 @@ int wcn36xx_smd_switch_channel(struct wcn36xx *wcn,
struct ieee80211_vif *vif, int ch)
{
struct wcn36xx_hal_switch_channel_req_msg msg_body;
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_CH_SWITCH_REQ);
@@ -860,7 +860,7 @@ int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn,
u8 *channels, size_t channel_count)
{
struct wcn36xx_hal_update_scan_params_req_ex msg_body;
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_SCAN_PARAM_REQ);
@@ -931,7 +931,7 @@ static int wcn36xx_smd_add_sta_self_rsp(struct wcn36xx *wcn,
int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif)
{
struct wcn36xx_hal_add_sta_self_req msg_body;
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_STA_SELF_REQ);
@@ -965,7 +965,7 @@ out:
int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr)
{
struct wcn36xx_hal_del_sta_self_req_msg msg_body;
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_STA_SELF_REQ);
@@ -993,7 +993,7 @@ out:
int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index)
{
struct wcn36xx_hal_delete_sta_req_msg msg_body;
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_STA_REQ);
@@ -1040,7 +1040,7 @@ static int wcn36xx_smd_join_rsp(void *buf, size_t len)
int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch)
{
struct wcn36xx_hal_join_req_msg msg_body;
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_JOIN_REQ);
@@ -1089,7 +1089,7 @@ int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid,
enum wcn36xx_hal_link_state state)
{
struct wcn36xx_hal_set_link_state_req_msg msg_body;
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_LINK_ST_REQ);
@@ -1215,7 +1215,7 @@ int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif,
{
struct wcn36xx_hal_config_sta_req_msg msg;
struct wcn36xx_hal_config_sta_params *sta_params;
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_STA_REQ);
@@ -1414,7 +1414,7 @@ int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
struct wcn36xx_hal_config_bss_params *bss;
struct wcn36xx_hal_config_sta_params *sta_params;
struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_BSS_REQ);
@@ -1579,7 +1579,7 @@ int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif,
u16 p2p_off)
{
struct wcn36xx_hal_send_beacon_req_msg msg_body;
- int ret = 0, pad, pvm_len;
+ int ret, pad, pvm_len;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_SEND_BEACON_REQ);
@@ -1653,7 +1653,7 @@ int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn,
struct sk_buff *skb)
{
struct wcn36xx_hal_send_probe_resp_req_msg msg;
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg, WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_REQ);
@@ -1700,7 +1700,7 @@ int wcn36xx_smd_set_stakey(struct wcn36xx *wcn,
u8 sta_index)
{
struct wcn36xx_hal_set_sta_key_req_msg msg_body;
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_STAKEY_REQ);
@@ -1708,12 +1708,20 @@ int wcn36xx_smd_set_stakey(struct wcn36xx *wcn,
msg_body.set_sta_key_params.sta_index = sta_index;
msg_body.set_sta_key_params.enc_type = enc_type;
- msg_body.set_sta_key_params.key[0].id = keyidx;
- msg_body.set_sta_key_params.key[0].unicast = 1;
- msg_body.set_sta_key_params.key[0].direction = WCN36XX_HAL_TX_RX;
- msg_body.set_sta_key_params.key[0].pae_role = 0;
- msg_body.set_sta_key_params.key[0].length = keylen;
- memcpy(msg_body.set_sta_key_params.key[0].key, key, keylen);
+ if (enc_type == WCN36XX_HAL_ED_WEP104 ||
+ enc_type == WCN36XX_HAL_ED_WEP40) {
+ /* Use bss key for wep (static) */
+ msg_body.set_sta_key_params.def_wep_idx = keyidx;
+ msg_body.set_sta_key_params.wep_type = 0;
+ } else {
+ msg_body.set_sta_key_params.key[0].id = keyidx;
+ msg_body.set_sta_key_params.key[0].unicast = 1;
+ msg_body.set_sta_key_params.key[0].direction = WCN36XX_HAL_TX_RX;
+ msg_body.set_sta_key_params.key[0].pae_role = 0;
+ msg_body.set_sta_key_params.key[0].length = keylen;
+ memcpy(msg_body.set_sta_key_params.key[0].key, key, keylen);
+ }
+
msg_body.set_sta_key_params.single_tid_rc = 1;
PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
@@ -1741,7 +1749,7 @@ int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn,
u8 *key)
{
struct wcn36xx_hal_set_bss_key_req_msg msg_body;
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_BSSKEY_REQ);
@@ -1778,7 +1786,7 @@ int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn,
u8 sta_index)
{
struct wcn36xx_hal_remove_sta_key_req_msg msg_body;
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_STAKEY_REQ);
@@ -1810,7 +1818,7 @@ int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn,
u8 keyidx)
{
struct wcn36xx_hal_remove_bss_key_req_msg msg_body;
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_BSSKEY_REQ);
@@ -1839,7 +1847,7 @@ int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
{
struct wcn36xx_hal_enter_bmps_req_msg msg_body;
struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_ENTER_BMPS_REQ);
@@ -1869,7 +1877,7 @@ int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
{
struct wcn36xx_hal_exit_bmps_req_msg msg_body;
struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_EXIT_BMPS_REQ);
@@ -1895,7 +1903,7 @@ out:
int wcn36xx_smd_set_power_params(struct wcn36xx *wcn, bool ignore_dtim)
{
struct wcn36xx_hal_set_power_params_req_msg msg_body;
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_POWER_PARAMS_REQ);
@@ -1930,7 +1938,7 @@ int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
{
struct wcn36xx_hal_keep_alive_req_msg msg_body;
struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_KEEP_ALIVE_REQ);
@@ -1968,7 +1976,7 @@ int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2,
u32 arg3, u32 arg4, u32 arg5)
{
struct wcn36xx_hal_dump_cmd_req_msg msg_body;
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_DUMP_COMMAND_REQ);
@@ -2013,7 +2021,6 @@ void set_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
int get_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
{
int arr_idx, bit_idx;
- int ret = 0;
if (cap < 0 || cap > 127) {
wcn36xx_warn("error cap idx %d\n", cap);
@@ -2022,8 +2029,8 @@ int get_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
arr_idx = cap / 32;
bit_idx = cap % 32;
- ret = (bitmap[arr_idx] & (1 << bit_idx)) ? 1 : 0;
- return ret;
+
+ return (bitmap[arr_idx] & (1 << bit_idx)) ? 1 : 0;
}
void clear_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
@@ -2043,7 +2050,7 @@ void clear_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn)
{
struct wcn36xx_hal_feat_caps_msg msg_body, *rsp;
- int ret = 0, i;
+ int ret, i;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ);
@@ -2079,7 +2086,7 @@ int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
u8 sta_index)
{
struct wcn36xx_hal_add_ba_session_req_msg msg_body;
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_SESSION_REQ);
@@ -2117,7 +2124,7 @@ out:
int wcn36xx_smd_add_ba(struct wcn36xx *wcn)
{
struct wcn36xx_hal_add_ba_req_msg msg_body;
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_REQ);
@@ -2145,7 +2152,7 @@ out:
int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index)
{
struct wcn36xx_hal_del_ba_req_msg msg_body;
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_BA_REQ);
@@ -2185,7 +2192,7 @@ int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index)
{
struct wcn36xx_hal_trigger_ba_req_msg msg_body;
struct wcn36xx_hal_trigger_ba_req_candidate *candidate;
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_TRIGGER_BA_REQ);
@@ -2364,7 +2371,7 @@ int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value)
{
struct wcn36xx_hal_update_cfg_req_msg msg_body, *body;
size_t len;
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_CFG_REQ);
@@ -2399,7 +2406,7 @@ int wcn36xx_smd_set_mc_list(struct wcn36xx *wcn,
{
struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg *msg_body = NULL;
- int ret = 0;
+ int ret;
mutex_lock(&wcn->hal_mutex);
diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
index 11e74015c79a..a58f313983b9 100644
--- a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
+++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
@@ -129,6 +129,8 @@ struct wcn36xx_vif {
u8 self_sta_index;
u8 self_dpu_desc_index;
u8 self_ucast_dpu_sign;
+
+ struct list_head sta_list;
};
/**
@@ -154,6 +156,7 @@ struct wcn36xx_vif {
* |______________|_____________|_______________|
*/
struct wcn36xx_sta {
+ struct list_head list;
struct wcn36xx_vif *vif;
u16 aid;
u16 tid;
diff --git a/drivers/net/wireless/ath/wil6210/Makefile b/drivers/net/wireless/ath/wil6210/Makefile
index 398edd2a7f2b..d3d61ae459e2 100644
--- a/drivers/net/wireless/ath/wil6210/Makefile
+++ b/drivers/net/wireless/ath/wil6210/Makefile
@@ -9,6 +9,7 @@ wil6210-$(CONFIG_WIL6210_DEBUGFS) += debugfs.o
wil6210-y += wmi.o
wil6210-y += interrupt.o
wil6210-y += txrx.o
+wil6210-y += txrx_edma.o
wil6210-y += debug.o
wil6210-y += rx_reorder.o
wil6210-y += fw.o
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index 78946f28d0c7..f79c337105cb 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -302,14 +302,14 @@ int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid,
sinfo->generation = wil->sinfo_gen;
- sinfo->filled = BIT(NL80211_STA_INFO_RX_BYTES) |
- BIT(NL80211_STA_INFO_TX_BYTES) |
- BIT(NL80211_STA_INFO_RX_PACKETS) |
- BIT(NL80211_STA_INFO_TX_PACKETS) |
- BIT(NL80211_STA_INFO_RX_BITRATE) |
- BIT(NL80211_STA_INFO_TX_BITRATE) |
- BIT(NL80211_STA_INFO_RX_DROP_MISC) |
- BIT(NL80211_STA_INFO_TX_FAILED);
+ sinfo->filled = BIT_ULL(NL80211_STA_INFO_RX_BYTES) |
+ BIT_ULL(NL80211_STA_INFO_TX_BYTES) |
+ BIT_ULL(NL80211_STA_INFO_RX_PACKETS) |
+ BIT_ULL(NL80211_STA_INFO_TX_PACKETS) |
+ BIT_ULL(NL80211_STA_INFO_RX_BITRATE) |
+ BIT_ULL(NL80211_STA_INFO_TX_BITRATE) |
+ BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC) |
+ BIT_ULL(NL80211_STA_INFO_TX_FAILED);
sinfo->txrate.flags = RATE_INFO_FLAGS_60G;
sinfo->txrate.mcs = le16_to_cpu(reply.evt.bf_mcs);
@@ -322,7 +322,7 @@ int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid,
sinfo->tx_failed = stats->tx_errors;
if (test_bit(wil_vif_fwconnected, vif->status)) {
- sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);
if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING,
wil->fw_capabilities))
sinfo->signal = reply.evt.rssi;
@@ -689,11 +689,12 @@ static int wil_cfg80211_scan(struct wiphy *wiphy,
wil_dbg_misc(wil, "scan: wdev=0x%p iftype=%d\n", wdev, wdev->iftype);
- /* check we are client side */
+ /* scan is supported on client interfaces and on AP interface */
switch (wdev->iftype) {
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_P2P_DEVICE:
+ case NL80211_IFTYPE_AP:
break;
default:
return -EOPNOTSUPP;
@@ -1089,18 +1090,51 @@ int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
int rc;
bool tx_status;
- /* Note, currently we do not support the "wait" parameter, user-space
- * must call remain_on_channel before mgmt_tx or listen on a channel
- * another way (AP/PCP or connected station)
- * in addition we need to check if specified "chan" argument is
- * different from currently "listened" channel and fail if it is.
+ wil_dbg_misc(wil, "mgmt_tx: channel %d offchan %d, wait %d\n",
+ params->chan ? params->chan->hw_value : -1,
+ params->offchan,
+ params->wait);
+
+ /* Note, currently we support the "wait" parameter only on AP mode.
+ * In other modes, user-space must call remain_on_channel before
+ * mgmt_tx or listen on a channel other than active one.
*/
- rc = wmi_mgmt_tx(vif, buf, len);
- tx_status = (rc == 0);
+ if (params->chan && params->chan->hw_value == 0) {
+ wil_err(wil, "invalid channel\n");
+ return -EINVAL;
+ }
+ if (wdev->iftype != NL80211_IFTYPE_AP) {
+ wil_dbg_misc(wil,
+ "send WMI_SW_TX_REQ_CMDID on non-AP interfaces\n");
+ rc = wmi_mgmt_tx(vif, buf, len);
+ goto out;
+ }
+
+ if (!params->chan || params->chan->hw_value == vif->channel) {
+ wil_dbg_misc(wil,
+ "send WMI_SW_TX_REQ_CMDID for on-channel\n");
+ rc = wmi_mgmt_tx(vif, buf, len);
+ goto out;
+ }
+
+ if (params->offchan == 0) {
+ wil_err(wil,
+ "invalid channel params: current %d requested %d, off-channel not allowed\n",
+ vif->channel, params->chan->hw_value);
+ return -EBUSY;
+ }
+
+ /* use the wmi_mgmt_tx_ext only on AP mode and off-channel */
+ rc = wmi_mgmt_tx_ext(vif, buf, len, params->chan->hw_value,
+ params->wait);
+
+out:
+ tx_status = (rc == 0);
cfg80211_mgmt_tx_status(wdev, cookie ? *cookie : 0, buf, len,
tx_status, GFP_KERNEL);
+
return rc;
}
@@ -1726,7 +1760,7 @@ static int wil_cfg80211_change_station(struct wiphy *wiphy,
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
int authorize;
int cid, i;
- struct vring_tx_data *txdata = NULL;
+ struct wil_ring_tx_data *txdata = NULL;
wil_dbg_misc(wil, "change station %pM mask 0x%x set 0x%x mid %d\n",
mac, params->sta_flags_mask, params->sta_flags_set,
@@ -1746,20 +1780,20 @@ static int wil_cfg80211_change_station(struct wiphy *wiphy,
return -ENOLINK;
}
- for (i = 0; i < ARRAY_SIZE(wil->vring2cid_tid); i++)
- if (wil->vring2cid_tid[i][0] == cid) {
- txdata = &wil->vring_tx_data[i];
+ for (i = 0; i < ARRAY_SIZE(wil->ring2cid_tid); i++)
+ if (wil->ring2cid_tid[i][0] == cid) {
+ txdata = &wil->ring_tx_data[i];
break;
}
if (!txdata) {
- wil_err(wil, "vring data not found\n");
+ wil_err(wil, "ring data not found\n");
return -ENOLINK;
}
authorize = params->sta_flags_set & BIT(NL80211_STA_FLAG_AUTHORIZED);
txdata->dot1x_open = authorize ? 1 : 0;
- wil_dbg_misc(wil, "cid %d vring %d authorize %d\n", cid, i,
+ wil_dbg_misc(wil, "cid %d ring %d authorize %d\n", cid, i,
txdata->dot1x_open);
return 0;
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index ebfdff4d328c..51c3330bc316 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -29,7 +29,10 @@
/* Nasty hack. Better have per device instances */
static u32 mem_addr;
static u32 dbg_txdesc_index;
-static u32 dbg_vring_index; /* 24+ for Rx, 0..23 for Tx */
+static u32 dbg_ring_index; /* 24+ for Rx, 0..23 for Tx */
+static u32 dbg_status_msg_index;
+/* 0..wil->num_rx_status_rings-1 for Rx, wil->tx_sring_idx for Tx */
+static u32 dbg_sring_index;
enum dbg_off_type {
doff_u32 = 0,
@@ -47,20 +50,53 @@ struct dbg_off {
enum dbg_off_type type;
};
-static void wil_print_vring(struct seq_file *s, struct wil6210_priv *wil,
- const char *name, struct vring *vring,
- char _s, char _h)
+static void wil_print_desc_edma(struct seq_file *s, struct wil6210_priv *wil,
+ struct wil_ring *ring,
+ char _s, char _h, int idx)
{
- void __iomem *x = wmi_addr(wil, vring->hwtail);
+ u8 num_of_descs;
+ bool has_skb = false;
+
+ if (ring->is_rx) {
+ struct wil_rx_enhanced_desc *rx_d =
+ (struct wil_rx_enhanced_desc *)
+ &ring->va[idx].rx.enhanced;
+ u16 buff_id = le16_to_cpu(rx_d->mac.buff_id);
+
+ has_skb = wil->rx_buff_mgmt.buff_arr[buff_id].skb;
+ seq_printf(s, "%c", (has_skb) ? _h : _s);
+ } else {
+ struct wil_tx_enhanced_desc *d =
+ (struct wil_tx_enhanced_desc *)
+ &ring->va[idx].tx.enhanced;
+
+ num_of_descs = (u8)d->mac.d[2];
+ has_skb = ring->ctx[idx].skb;
+ if (num_of_descs >= 1)
+ seq_printf(s, "%c", ring->ctx[idx].skb ? _h : _s);
+ else
+ /* num_of_descs == 0, it's a frag in a list of descs */
+ seq_printf(s, "%c", has_skb ? 'h' : _s);
+ }
+}
+
+static void wil_print_ring(struct seq_file *s, struct wil6210_priv *wil,
+ const char *name, struct wil_ring *ring,
+ char _s, char _h)
+{
+ void __iomem *x = wmi_addr(wil, ring->hwtail);
u32 v;
- seq_printf(s, "VRING %s = {\n", name);
- seq_printf(s, " pa = %pad\n", &vring->pa);
- seq_printf(s, " va = 0x%p\n", vring->va);
- seq_printf(s, " size = %d\n", vring->size);
- seq_printf(s, " swtail = %d\n", vring->swtail);
- seq_printf(s, " swhead = %d\n", vring->swhead);
- seq_printf(s, " hwtail = [0x%08x] -> ", vring->hwtail);
+ seq_printf(s, "RING %s = {\n", name);
+ seq_printf(s, " pa = %pad\n", &ring->pa);
+ seq_printf(s, " va = 0x%p\n", ring->va);
+ seq_printf(s, " size = %d\n", ring->size);
+ if (wil->use_enhanced_dma_hw && ring->is_rx)
+ seq_printf(s, " swtail = %u\n", *ring->edma_rx_swtail.va);
+ else
+ seq_printf(s, " swtail = %d\n", ring->swtail);
+ seq_printf(s, " swhead = %d\n", ring->swhead);
+ seq_printf(s, " hwtail = [0x%08x] -> ", ring->hwtail);
if (x) {
v = readl(x);
seq_printf(s, "0x%08x = %d\n", v, v);
@@ -68,41 +104,45 @@ static void wil_print_vring(struct seq_file *s, struct wil6210_priv *wil,
seq_puts(s, "???\n");
}
- if (vring->va && (vring->size <= (1 << WIL_RING_SIZE_ORDER_MAX))) {
+ if (ring->va && (ring->size <= (1 << WIL_RING_SIZE_ORDER_MAX))) {
uint i;
- for (i = 0; i < vring->size; i++) {
- volatile struct vring_tx_desc *d = &vring->va[i].tx;
-
- if ((i % 128) == 0 && (i != 0))
+ for (i = 0; i < ring->size; i++) {
+ if ((i % 128) == 0 && i != 0)
seq_puts(s, "\n");
- seq_printf(s, "%c", (d->dma.status & BIT(0)) ?
- _s : (vring->ctx[i].skb ? _h : 'h'));
+ if (wil->use_enhanced_dma_hw) {
+ wil_print_desc_edma(s, wil, ring, _s, _h, i);
+ } else {
+ volatile struct vring_tx_desc *d =
+ &ring->va[i].tx.legacy;
+ seq_printf(s, "%c", (d->dma.status & BIT(0)) ?
+ _s : (ring->ctx[i].skb ? _h : 'h'));
+ }
}
seq_puts(s, "\n");
}
seq_puts(s, "}\n");
}
-static int wil_vring_debugfs_show(struct seq_file *s, void *data)
+static int wil_ring_debugfs_show(struct seq_file *s, void *data)
{
uint i;
struct wil6210_priv *wil = s->private;
- wil_print_vring(s, wil, "rx", &wil->vring_rx, 'S', '_');
+ wil_print_ring(s, wil, "rx", &wil->ring_rx, 'S', '_');
- for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++) {
- struct vring *vring = &wil->vring_tx[i];
- struct vring_tx_data *txdata = &wil->vring_tx_data[i];
+ for (i = 0; i < ARRAY_SIZE(wil->ring_tx); i++) {
+ struct wil_ring *ring = &wil->ring_tx[i];
+ struct wil_ring_tx_data *txdata = &wil->ring_tx_data[i];
- if (vring->va) {
- int cid = wil->vring2cid_tid[i][0];
- int tid = wil->vring2cid_tid[i][1];
- u32 swhead = vring->swhead;
- u32 swtail = vring->swtail;
- int used = (vring->size + swhead - swtail)
- % vring->size;
- int avail = vring->size - used - 1;
+ if (ring->va) {
+ int cid = wil->ring2cid_tid[i][0];
+ int tid = wil->ring2cid_tid[i][1];
+ u32 swhead = ring->swhead;
+ u32 swtail = ring->swtail;
+ int used = (ring->size + swhead - swtail)
+ % ring->size;
+ int avail = ring->size - used - 1;
char name[10];
char sidle[10];
/* performance monitoring */
@@ -137,20 +177,88 @@ static int wil_vring_debugfs_show(struct seq_file *s, void *data)
txdata->dot1x_open ? "+" : "-",
used, avail, sidle);
- wil_print_vring(s, wil, name, vring, '_', 'H');
+ wil_print_ring(s, wil, name, ring, '_', 'H');
+ }
+ }
+
+ return 0;
+}
+
+static int wil_ring_seq_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, wil_ring_debugfs_show, inode->i_private);
+}
+
+static const struct file_operations fops_ring = {
+ .open = wil_ring_seq_open,
+ .release = single_release,
+ .read = seq_read,
+ .llseek = seq_lseek,
+};
+
+static void wil_print_sring(struct seq_file *s, struct wil6210_priv *wil,
+ struct wil_status_ring *sring)
+{
+ void __iomem *x = wmi_addr(wil, sring->hwtail);
+ int sring_idx = sring - wil->srings;
+ u32 v;
+
+ seq_printf(s, "Status Ring %s [ %d ] = {\n",
+ sring->is_rx ? "RX" : "TX", sring_idx);
+ seq_printf(s, " pa = %pad\n", &sring->pa);
+ seq_printf(s, " va = 0x%pK\n", sring->va);
+ seq_printf(s, " size = %d\n", sring->size);
+ seq_printf(s, " elem_size = %zu\n", sring->elem_size);
+ seq_printf(s, " swhead = %d\n", sring->swhead);
+ seq_printf(s, " hwtail = [0x%08x] -> ", sring->hwtail);
+ if (x) {
+ v = readl_relaxed(x);
+ seq_printf(s, "0x%08x = %d\n", v, v);
+ } else {
+ seq_puts(s, "???\n");
+ }
+ seq_printf(s, " desc_rdy_pol = %d\n", sring->desc_rdy_pol);
+
+ if (sring->va && (sring->size <= (1 << WIL_RING_SIZE_ORDER_MAX))) {
+ uint i;
+
+ for (i = 0; i < sring->size; i++) {
+ u32 *sdword_0 =
+ (u32 *)(sring->va + (sring->elem_size * i));
+
+ if ((i % 128) == 0 && i != 0)
+ seq_puts(s, "\n");
+ if (i == sring->swhead)
+ seq_printf(s, "%c", (*sdword_0 & BIT(31)) ?
+ 'X' : 'x');
+ else
+ seq_printf(s, "%c", (*sdword_0 & BIT(31)) ?
+ '1' : '0');
}
+ seq_puts(s, "\n");
}
+ seq_puts(s, "}\n");
+}
+
+static int wil_srings_debugfs_show(struct seq_file *s, void *data)
+{
+ struct wil6210_priv *wil = s->private;
+ int i = 0;
+
+ for (i = 0; i < WIL6210_MAX_STATUS_RINGS; i++)
+ if (wil->srings[i].va)
+ wil_print_sring(s, wil, &wil->srings[i]);
return 0;
}
-static int wil_vring_seq_open(struct inode *inode, struct file *file)
+static int wil_srings_seq_open(struct inode *inode, struct file *file)
{
- return single_open(file, wil_vring_debugfs_show, inode->i_private);
+ return single_open(file, wil_srings_debugfs_show, inode->i_private);
}
-static const struct file_operations fops_vring = {
- .open = wil_vring_seq_open,
+static const struct file_operations fops_srings = {
+ .open = wil_srings_seq_open,
.release = single_release,
.read = seq_read,
.llseek = seq_lseek,
@@ -162,8 +270,8 @@ static void wil_seq_hexdump(struct seq_file *s, void *p, int len,
seq_hex_dump(s, prefix, DUMP_PREFIX_NONE, 16, 1, p, len, false);
}
-static void wil_print_ring(struct seq_file *s, const char *prefix,
- void __iomem *off)
+static void wil_print_mbox_ring(struct seq_file *s, const char *prefix,
+ void __iomem *off)
{
struct wil6210_priv *wil = s->private;
struct wil6210_mbox_ring r;
@@ -249,9 +357,9 @@ static int wil_mbox_debugfs_show(struct seq_file *s, void *data)
if (ret < 0)
return ret;
- wil_print_ring(s, "tx", wil->csr + HOST_MBOX +
+ wil_print_mbox_ring(s, "tx", wil->csr + HOST_MBOX +
offsetof(struct wil6210_mbox_ctl, tx));
- wil_print_ring(s, "rx", wil->csr + HOST_MBOX +
+ wil_print_mbox_ring(s, "rx", wil->csr + HOST_MBOX +
offsetof(struct wil6210_mbox_ctl, rx));
wil_pm_runtime_put(wil);
@@ -719,13 +827,13 @@ static ssize_t wil_write_back(struct file *file, const char __user *buf,
if ((strcmp(cmd, "add") == 0) ||
(strcmp(cmd, "del_tx") == 0)) {
- struct vring_tx_data *txdata;
+ struct wil_ring_tx_data *txdata;
if (p1 < 0 || p1 >= WIL6210_MAX_TX_RINGS) {
wil_err(wil, "BACK: invalid ring id %d\n", p1);
return -EINVAL;
}
- txdata = &wil->vring_tx_data[p1];
+ txdata = &wil->ring_tx_data[p1];
if (strcmp(cmd, "add") == 0) {
if (rc < 3) {
wil_err(wil, "BACK: add require at least 2 params\n");
@@ -972,54 +1080,93 @@ static void wil_seq_print_skb(struct seq_file *s, struct sk_buff *skb)
static int wil_txdesc_debugfs_show(struct seq_file *s, void *data)
{
struct wil6210_priv *wil = s->private;
- struct vring *vring;
- bool tx = (dbg_vring_index < WIL6210_MAX_TX_RINGS);
+ struct wil_ring *ring;
+ bool tx;
+ int ring_idx = dbg_ring_index;
+ int txdesc_idx = dbg_txdesc_index;
+ volatile struct vring_tx_desc *d;
+ volatile u32 *u;
+ struct sk_buff *skb;
+
+ if (wil->use_enhanced_dma_hw) {
+ /* RX ring index == 0 */
+ if (ring_idx >= WIL6210_MAX_TX_RINGS) {
+ seq_printf(s, "invalid ring index %d\n", ring_idx);
+ return 0;
+ }
+ tx = ring_idx > 0; /* desc ring 0 is reserved for RX */
+ } else {
+ /* RX ring index == WIL6210_MAX_TX_RINGS */
+ if (ring_idx > WIL6210_MAX_TX_RINGS) {
+ seq_printf(s, "invalid ring index %d\n", ring_idx);
+ return 0;
+ }
+ tx = (ring_idx < WIL6210_MAX_TX_RINGS);
+ }
- vring = tx ? &wil->vring_tx[dbg_vring_index] : &wil->vring_rx;
+ ring = tx ? &wil->ring_tx[ring_idx] : &wil->ring_rx;
- if (!vring->va) {
+ if (!ring->va) {
if (tx)
- seq_printf(s, "No Tx[%2d] VRING\n", dbg_vring_index);
+ seq_printf(s, "No Tx[%2d] RING\n", ring_idx);
else
- seq_puts(s, "No Rx VRING\n");
+ seq_puts(s, "No Rx RING\n");
return 0;
}
- if (dbg_txdesc_index < vring->size) {
- /* use struct vring_tx_desc for Rx as well,
- * only field used, .dma.length, is the same
- */
- 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].skb;
-
+ if (txdesc_idx >= ring->size) {
if (tx)
- seq_printf(s, "Tx[%2d][%3d] = {\n", dbg_vring_index,
- dbg_txdesc_index);
+ seq_printf(s, "[%2d] TxDesc index (%d) >= size (%d)\n",
+ ring_idx, txdesc_idx, ring->size);
else
- seq_printf(s, "Rx[%3d] = {\n", dbg_txdesc_index);
- seq_printf(s, " MAC = 0x%08x 0x%08x 0x%08x 0x%08x\n",
- u[0], u[1], u[2], u[3]);
- seq_printf(s, " DMA = 0x%08x 0x%08x 0x%08x 0x%08x\n",
- u[4], u[5], u[6], u[7]);
- seq_printf(s, " SKB = 0x%p\n", skb);
+ seq_printf(s, "RxDesc index (%d) >= size (%d)\n",
+ txdesc_idx, ring->size);
+ return 0;
+ }
- if (skb) {
- skb_get(skb);
- wil_seq_print_skb(s, skb);
- kfree_skb(skb);
+ /* use struct vring_tx_desc for Rx as well,
+ * only field used, .dma.length, is the same
+ */
+ d = &ring->va[txdesc_idx].tx.legacy;
+ u = (volatile u32 *)d;
+ skb = NULL;
+
+ if (wil->use_enhanced_dma_hw) {
+ if (tx) {
+ skb = ring->ctx[txdesc_idx].skb;
+ } else {
+ struct wil_rx_enhanced_desc *rx_d =
+ (struct wil_rx_enhanced_desc *)
+ &ring->va[txdesc_idx].rx.enhanced;
+ u16 buff_id = le16_to_cpu(rx_d->mac.buff_id);
+
+ if (!wil_val_in_range(buff_id, 0,
+ wil->rx_buff_mgmt.size)) {
+ seq_printf(s, "invalid buff_id %d\n", buff_id);
+ return 0;
+ }
+ skb = wil->rx_buff_mgmt.buff_arr[buff_id].skb;
}
- seq_puts(s, "}\n");
} else {
- if (tx)
- seq_printf(s, "[%2d] TxDesc index (%d) >= size (%d)\n",
- dbg_vring_index, dbg_txdesc_index,
- vring->size);
- else
- seq_printf(s, "RxDesc index (%d) >= size (%d)\n",
- dbg_txdesc_index, vring->size);
+ skb = ring->ctx[txdesc_idx].skb;
}
+ if (tx)
+ seq_printf(s, "Tx[%2d][%3d] = {\n", ring_idx,
+ txdesc_idx);
+ else
+ seq_printf(s, "Rx[%3d] = {\n", txdesc_idx);
+ seq_printf(s, " MAC = 0x%08x 0x%08x 0x%08x 0x%08x\n",
+ u[0], u[1], u[2], u[3]);
+ seq_printf(s, " DMA = 0x%08x 0x%08x 0x%08x 0x%08x\n",
+ u[4], u[5], u[6], u[7]);
+ seq_printf(s, " SKB = 0x%p\n", skb);
+
+ if (skb) {
+ skb_get(skb);
+ wil_seq_print_skb(s, skb);
+ kfree_skb(skb);
+ }
+ seq_puts(s, "}\n");
return 0;
}
@@ -1036,6 +1183,115 @@ static const struct file_operations fops_txdesc = {
.llseek = seq_lseek,
};
+/*---------Tx/Rx status message------------*/
+static int wil_status_msg_debugfs_show(struct seq_file *s, void *data)
+{
+ struct wil6210_priv *wil = s->private;
+ int sring_idx = dbg_sring_index;
+ struct wil_status_ring *sring;
+ bool tx = sring_idx == wil->tx_sring_idx ? 1 : 0;
+ u32 status_msg_idx = dbg_status_msg_index;
+ u32 *u;
+
+ if (sring_idx >= WIL6210_MAX_STATUS_RINGS) {
+ seq_printf(s, "invalid status ring index %d\n", sring_idx);
+ return 0;
+ }
+
+ sring = &wil->srings[sring_idx];
+
+ if (!sring->va) {
+ seq_printf(s, "No %cX status ring\n", tx ? 'T' : 'R');
+ return 0;
+ }
+
+ if (status_msg_idx >= sring->size) {
+ seq_printf(s, "%cxDesc index (%d) >= size (%d)\n",
+ tx ? 'T' : 'R', status_msg_idx, sring->size);
+ return 0;
+ }
+
+ u = sring->va + (sring->elem_size * status_msg_idx);
+
+ seq_printf(s, "%cx[%d][%3d] = {\n",
+ tx ? 'T' : 'R', sring_idx, status_msg_idx);
+
+ seq_printf(s, " 0x%08x 0x%08x 0x%08x 0x%08x\n",
+ u[0], u[1], u[2], u[3]);
+ if (!tx && !wil->use_compressed_rx_status)
+ seq_printf(s, " 0x%08x 0x%08x 0x%08x 0x%08x\n",
+ u[4], u[5], u[6], u[7]);
+
+ seq_puts(s, "}\n");
+
+ return 0;
+}
+
+static int wil_status_msg_seq_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, wil_status_msg_debugfs_show,
+ inode->i_private);
+}
+
+static const struct file_operations fops_status_msg = {
+ .open = wil_status_msg_seq_open,
+ .release = single_release,
+ .read = seq_read,
+ .llseek = seq_lseek,
+};
+
+static int wil_print_rx_buff(struct seq_file *s, struct list_head *lh)
+{
+ struct wil_rx_buff *it;
+ int i = 0;
+
+ list_for_each_entry(it, lh, list) {
+ if ((i % 16) == 0 && i != 0)
+ seq_puts(s, "\n ");
+ seq_printf(s, "[%4d] ", it->id);
+ i++;
+ }
+ seq_printf(s, "\nNumber of buffers: %u\n", i);
+
+ return i;
+}
+
+static int wil_rx_buff_mgmt_debugfs_show(struct seq_file *s, void *data)
+{
+ struct wil6210_priv *wil = s->private;
+ struct wil_rx_buff_mgmt *rbm = &wil->rx_buff_mgmt;
+ int num_active;
+ int num_free;
+
+ seq_printf(s, " size = %zu\n", rbm->size);
+ seq_printf(s, " free_list_empty_cnt = %lu\n",
+ rbm->free_list_empty_cnt);
+
+ /* Print active list */
+ seq_puts(s, " Active list:\n");
+ num_active = wil_print_rx_buff(s, &rbm->active);
+ seq_puts(s, "\n Free list:\n");
+ num_free = wil_print_rx_buff(s, &rbm->free);
+
+ seq_printf(s, " Total number of buffers: %u\n",
+ num_active + num_free);
+
+ return 0;
+}
+
+static int wil_rx_buff_mgmt_seq_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, wil_rx_buff_mgmt_debugfs_show,
+ inode->i_private);
+}
+
+static const struct file_operations fops_rx_buff_mgmt = {
+ .open = wil_rx_buff_mgmt_seq_open,
+ .release = single_release,
+ .read = seq_read,
+ .llseek = seq_lseek,
+};
+
/*---------beamforming------------*/
static char *wil_bfstatus_str(u32 status)
{
@@ -1132,7 +1388,7 @@ static const struct file_operations fops_bf = {
};
/*---------temp------------*/
-static void print_temp(struct seq_file *s, const char *prefix, u32 t)
+static void print_temp(struct seq_file *s, const char *prefix, s32 t)
{
switch (t) {
case 0:
@@ -1140,7 +1396,8 @@ static void print_temp(struct seq_file *s, const char *prefix, u32 t)
seq_printf(s, "%s N/A\n", prefix);
break;
default:
- seq_printf(s, "%s %d.%03d\n", prefix, t / 1000, t % 1000);
+ seq_printf(s, "%s %s%d.%03d\n", prefix, (t < 0 ? "-" : ""),
+ abs(t / 1000), abs(t % 1000));
break;
}
}
@@ -1148,7 +1405,7 @@ static void print_temp(struct seq_file *s, const char *prefix, u32 t)
static int wil_temp_debugfs_show(struct seq_file *s, void *data)
{
struct wil6210_priv *wil = s->private;
- u32 t_m, t_r;
+ s32 t_m, t_r;
int rc = wmi_get_temperature(wil, &t_m, &t_r);
if (rc) {
@@ -1384,6 +1641,7 @@ static void wil_print_rxtid(struct seq_file *s, struct wil_tid_ampdu_rx *r)
int i;
u16 index = ((r->head_seq_num - r->ssn) & 0xfff) % r->buf_size;
unsigned long long drop_dup = r->drop_dup, drop_old = r->drop_old;
+ unsigned long long drop_dup_mcast = r->drop_dup_mcast;
seq_printf(s, "([%2d]) 0x%03x [", r->buf_size, r->head_seq_num);
for (i = 0; i < r->buf_size; i++) {
@@ -1393,9 +1651,9 @@ static void wil_print_rxtid(struct seq_file *s, struct wil_tid_ampdu_rx *r)
seq_printf(s, "%c", r->reorder_buf[i] ? '*' : '_');
}
seq_printf(s,
- "] total %llu drop %llu (dup %llu + old %llu) last 0x%03x\n",
- r->total, drop_dup + drop_old, drop_dup, drop_old,
- r->ssn_last_drop);
+ "] total %llu drop %llu (dup %llu + old %llu + dup mcast %llu) last 0x%03x\n",
+ r->total, drop_dup + drop_old + drop_dup_mcast, drop_dup,
+ drop_old, drop_dup_mcast, r->ssn_last_drop);
}
static void wil_print_rxtid_crypto(struct seq_file *s, int tid,
@@ -1477,6 +1735,12 @@ __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock)
p->stats.rx_short_frame,
p->stats.rx_large_frame,
p->stats.rx_replay);
+ seq_printf(s,
+ "mic error %lu, key error %lu, amsdu error %lu, csum error %lu\n",
+ p->stats.rx_mic_error,
+ p->stats.rx_key_error,
+ p->stats.rx_amsdu_error,
+ p->stats.rx_csum_err);
seq_puts(s, "Rx/MCS:");
for (mcs = 0; mcs < ARRAY_SIZE(p->stats.rx_per_mcs);
@@ -1538,6 +1802,343 @@ static const struct file_operations fops_mids = {
.llseek = seq_lseek,
};
+static int wil_tx_latency_debugfs_show(struct seq_file *s, void *data)
+__acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock)
+{
+ struct wil6210_priv *wil = s->private;
+ int i, bin;
+
+ for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
+ struct wil_sta_info *p = &wil->sta[i];
+ char *status = "unknown";
+ u8 aid = 0;
+ u8 mid;
+
+ if (!p->tx_latency_bins)
+ continue;
+
+ switch (p->status) {
+ case wil_sta_unused:
+ status = "unused ";
+ break;
+ case wil_sta_conn_pending:
+ status = "pending ";
+ break;
+ case wil_sta_connected:
+ status = "connected";
+ aid = p->aid;
+ break;
+ }
+ mid = (p->status != wil_sta_unused) ? p->mid : U8_MAX;
+ seq_printf(s, "[%d] %pM %s MID %d AID %d\n", i, p->addr, status,
+ mid, aid);
+
+ if (p->status == wil_sta_connected) {
+ u64 num_packets = 0;
+ u64 tx_latency_avg = p->stats.tx_latency_total_us;
+
+ seq_puts(s, "Tx/Latency bin:");
+ for (bin = 0; bin < WIL_NUM_LATENCY_BINS; bin++) {
+ seq_printf(s, " %lld",
+ p->tx_latency_bins[bin]);
+ num_packets += p->tx_latency_bins[bin];
+ }
+ seq_puts(s, "\n");
+ if (!num_packets)
+ continue;
+ do_div(tx_latency_avg, num_packets);
+ seq_printf(s, "Tx/Latency min/avg/max (us): %d/%lld/%d",
+ p->stats.tx_latency_min_us,
+ tx_latency_avg,
+ p->stats.tx_latency_max_us);
+
+ seq_puts(s, "\n");
+ }
+ }
+
+ return 0;
+}
+
+static int wil_tx_latency_seq_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, wil_tx_latency_debugfs_show,
+ inode->i_private);
+}
+
+static ssize_t wil_tx_latency_write(struct file *file, const char __user *buf,
+ size_t len, loff_t *ppos)
+{
+ struct seq_file *s = file->private_data;
+ struct wil6210_priv *wil = s->private;
+ int val, rc, i;
+ bool enable;
+
+ rc = kstrtoint_from_user(buf, len, 0, &val);
+ if (rc) {
+ wil_err(wil, "Invalid argument\n");
+ return rc;
+ }
+ if (val == 1)
+ /* default resolution */
+ val = 500;
+ if (val && (val < 50 || val > 1000)) {
+ wil_err(wil, "Invalid resolution %d\n", val);
+ return -EINVAL;
+ }
+
+ enable = !!val;
+ if (wil->tx_latency == enable)
+ return len;
+
+ wil_info(wil, "%s TX latency measurements (resolution %dusec)\n",
+ enable ? "Enabling" : "Disabling", val);
+
+ if (enable) {
+ size_t sz = sizeof(u64) * WIL_NUM_LATENCY_BINS;
+
+ wil->tx_latency_res = val;
+ for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
+ struct wil_sta_info *sta = &wil->sta[i];
+
+ kfree(sta->tx_latency_bins);
+ sta->tx_latency_bins = kzalloc(sz, GFP_KERNEL);
+ if (!sta->tx_latency_bins)
+ return -ENOMEM;
+ sta->stats.tx_latency_min_us = U32_MAX;
+ sta->stats.tx_latency_max_us = 0;
+ sta->stats.tx_latency_total_us = 0;
+ }
+ }
+ wil->tx_latency = enable;
+
+ return len;
+}
+
+static const struct file_operations fops_tx_latency = {
+ .open = wil_tx_latency_seq_open,
+ .release = single_release,
+ .read = seq_read,
+ .write = wil_tx_latency_write,
+ .llseek = seq_lseek,
+};
+
+static void wil_link_stats_print_basic(struct wil6210_vif *vif,
+ struct seq_file *s,
+ struct wmi_link_stats_basic *basic)
+{
+ char per[5] = "?";
+
+ if (basic->per_average != 0xff)
+ snprintf(per, sizeof(per), "%d%%", basic->per_average);
+
+ seq_printf(s, "CID %d {\n"
+ "\tTxMCS %d TxTpt %d\n"
+ "\tGoodput(rx:tx) %d:%d\n"
+ "\tRxBcastFrames %d\n"
+ "\tRSSI %d SQI %d SNR %d PER %s\n"
+ "\tRx RFC %d Ant num %d\n"
+ "\tSectors(rx:tx) my %d:%d peer %d:%d\n"
+ "}\n",
+ basic->cid,
+ basic->bf_mcs, le32_to_cpu(basic->tx_tpt),
+ le32_to_cpu(basic->rx_goodput),
+ le32_to_cpu(basic->tx_goodput),
+ le32_to_cpu(basic->rx_bcast_frames),
+ basic->rssi, basic->sqi, basic->snr, per,
+ basic->selected_rfc, basic->rx_effective_ant_num,
+ basic->my_rx_sector, basic->my_tx_sector,
+ basic->other_rx_sector, basic->other_tx_sector);
+}
+
+static void wil_link_stats_print_global(struct wil6210_priv *wil,
+ struct seq_file *s,
+ struct wmi_link_stats_global *global)
+{
+ seq_printf(s, "Frames(rx:tx) %d:%d\n"
+ "BA Frames(rx:tx) %d:%d\n"
+ "Beacons %d\n"
+ "Rx Errors (MIC:CRC) %d:%d\n"
+ "Tx Errors (no ack) %d\n",
+ le32_to_cpu(global->rx_frames),
+ le32_to_cpu(global->tx_frames),
+ le32_to_cpu(global->rx_ba_frames),
+ le32_to_cpu(global->tx_ba_frames),
+ le32_to_cpu(global->tx_beacons),
+ le32_to_cpu(global->rx_mic_errors),
+ le32_to_cpu(global->rx_crc_errors),
+ le32_to_cpu(global->tx_fail_no_ack));
+}
+
+static void wil_link_stats_debugfs_show_vif(struct wil6210_vif *vif,
+ struct seq_file *s)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct wmi_link_stats_basic *stats;
+ int i;
+
+ if (!vif->fw_stats_ready) {
+ seq_puts(s, "no statistics\n");
+ return;
+ }
+
+ seq_printf(s, "TSF %lld\n", vif->fw_stats_tsf);
+ for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
+ if (wil->sta[i].status == wil_sta_unused)
+ continue;
+ if (wil->sta[i].mid != vif->mid)
+ continue;
+
+ stats = &wil->sta[i].fw_stats_basic;
+ wil_link_stats_print_basic(vif, s, stats);
+ }
+}
+
+static int wil_link_stats_debugfs_show(struct seq_file *s, void *data)
+{
+ struct wil6210_priv *wil = s->private;
+ struct wil6210_vif *vif;
+ int i, rc;
+
+ rc = mutex_lock_interruptible(&wil->vif_mutex);
+ if (rc)
+ return rc;
+
+ /* iterate over all MIDs and show per-cid statistics. Then show the
+ * global statistics
+ */
+ for (i = 0; i < wil->max_vifs; i++) {
+ vif = wil->vifs[i];
+
+ seq_printf(s, "MID %d ", i);
+ if (!vif) {
+ seq_puts(s, "unused\n");
+ continue;
+ }
+
+ wil_link_stats_debugfs_show_vif(vif, s);
+ }
+
+ mutex_unlock(&wil->vif_mutex);
+
+ return 0;
+}
+
+static int wil_link_stats_seq_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, wil_link_stats_debugfs_show, inode->i_private);
+}
+
+static ssize_t wil_link_stats_write(struct file *file, const char __user *buf,
+ size_t len, loff_t *ppos)
+{
+ struct seq_file *s = file->private_data;
+ struct wil6210_priv *wil = s->private;
+ int cid, interval, rc, i;
+ struct wil6210_vif *vif;
+ char *kbuf = kmalloc(len + 1, GFP_KERNEL);
+
+ if (!kbuf)
+ return -ENOMEM;
+
+ rc = simple_write_to_buffer(kbuf, len, ppos, buf, len);
+ if (rc != len) {
+ kfree(kbuf);
+ return rc >= 0 ? -EIO : rc;
+ }
+
+ kbuf[len] = '\0';
+ /* specify cid (use -1 for all cids) and snapshot interval in ms */
+ rc = sscanf(kbuf, "%d %d", &cid, &interval);
+ kfree(kbuf);
+ if (rc < 0)
+ return rc;
+ if (rc < 2 || interval < 0)
+ return -EINVAL;
+
+ wil_info(wil, "request link statistics, cid %d interval %d\n",
+ cid, interval);
+
+ rc = mutex_lock_interruptible(&wil->vif_mutex);
+ if (rc)
+ return rc;
+
+ for (i = 0; i < wil->max_vifs; i++) {
+ vif = wil->vifs[i];
+ if (!vif)
+ continue;
+
+ rc = wmi_link_stats_cfg(vif, WMI_LINK_STATS_TYPE_BASIC,
+ (cid == -1 ? 0xff : cid), interval);
+ if (rc)
+ wil_err(wil, "link statistics failed for mid %d\n", i);
+ }
+ mutex_unlock(&wil->vif_mutex);
+
+ return len;
+}
+
+static const struct file_operations fops_link_stats = {
+ .open = wil_link_stats_seq_open,
+ .release = single_release,
+ .read = seq_read,
+ .write = wil_link_stats_write,
+ .llseek = seq_lseek,
+};
+
+static int
+wil_link_stats_global_debugfs_show(struct seq_file *s, void *data)
+{
+ struct wil6210_priv *wil = s->private;
+
+ if (!wil->fw_stats_global.ready)
+ return 0;
+
+ seq_printf(s, "TSF %lld\n", wil->fw_stats_global.tsf);
+ wil_link_stats_print_global(wil, s, &wil->fw_stats_global.stats);
+
+ return 0;
+}
+
+static int
+wil_link_stats_global_seq_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, wil_link_stats_global_debugfs_show,
+ inode->i_private);
+}
+
+static ssize_t
+wil_link_stats_global_write(struct file *file, const char __user *buf,
+ size_t len, loff_t *ppos)
+{
+ struct seq_file *s = file->private_data;
+ struct wil6210_priv *wil = s->private;
+ int interval, rc;
+ struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
+
+ /* specify snapshot interval in ms */
+ rc = kstrtoint_from_user(buf, len, 0, &interval);
+ if (rc || interval < 0) {
+ wil_err(wil, "Invalid argument\n");
+ return -EINVAL;
+ }
+
+ wil_info(wil, "request global link stats, interval %d\n", interval);
+
+ rc = wmi_link_stats_cfg(vif, WMI_LINK_STATS_TYPE_GLOBAL, 0, interval);
+ if (rc)
+ wil_err(wil, "global link stats failed %d\n", rc);
+
+ return rc ? rc : len;
+}
+
+static const struct file_operations fops_link_stats_global = {
+ .open = wil_link_stats_global_seq_open,
+ .release = single_release,
+ .read = seq_read,
+ .write = wil_link_stats_global_write,
+ .llseek = seq_lseek,
+};
+
static ssize_t wil_read_file_led_cfg(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -1760,6 +2361,60 @@ static const struct file_operations fops_suspend_stats = {
.open = simple_open,
};
+/*---------compressed_rx_status---------*/
+static ssize_t wil_compressed_rx_status_write(struct file *file,
+ const char __user *buf,
+ size_t len, loff_t *ppos)
+{
+ struct seq_file *s = file->private_data;
+ struct wil6210_priv *wil = s->private;
+ int compressed_rx_status;
+ int rc;
+
+ rc = kstrtoint_from_user(buf, len, 0, &compressed_rx_status);
+ if (rc) {
+ wil_err(wil, "Invalid argument\n");
+ return rc;
+ }
+
+ if (wil_has_active_ifaces(wil, true, false)) {
+ wil_err(wil, "cannot change edma config after iface is up\n");
+ return -EPERM;
+ }
+
+ wil_info(wil, "%sable compressed_rx_status\n",
+ compressed_rx_status ? "En" : "Dis");
+
+ wil->use_compressed_rx_status = compressed_rx_status;
+
+ return len;
+}
+
+static int
+wil_compressed_rx_status_show(struct seq_file *s, void *data)
+{
+ struct wil6210_priv *wil = s->private;
+
+ seq_printf(s, "%d\n", wil->use_compressed_rx_status);
+
+ return 0;
+}
+
+static int
+wil_compressed_rx_status_seq_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, wil_compressed_rx_status_show,
+ inode->i_private);
+}
+
+static const struct file_operations fops_compressed_rx_status = {
+ .open = wil_compressed_rx_status_seq_open,
+ .release = single_release,
+ .read = seq_read,
+ .write = wil_compressed_rx_status_write,
+ .llseek = seq_lseek,
+};
+
/*----------------*/
static void wil6210_debugfs_init_blobs(struct wil6210_priv *wil,
struct dentry *dbg)
@@ -1790,7 +2445,7 @@ static const struct {
const struct file_operations *fops;
} dbg_files[] = {
{"mbox", 0444, &fops_mbox},
- {"vrings", 0444, &fops_vring},
+ {"rings", 0444, &fops_ring},
{"stations", 0444, &fops_sta},
{"mids", 0444, &fops_mids},
{"desc", 0444, &fops_txdesc},
@@ -1813,6 +2468,13 @@ static const struct {
{"fw_capabilities", 0444, &fops_fw_capabilities},
{"fw_version", 0444, &fops_fw_version},
{"suspend_stats", 0644, &fops_suspend_stats},
+ {"compressed_rx_status", 0644, &fops_compressed_rx_status},
+ {"srings", 0444, &fops_srings},
+ {"status_msg", 0444, &fops_status_msg},
+ {"rx_buff_mgmt", 0444, &fops_rx_buff_mgmt},
+ {"tx_latency", 0644, &fops_tx_latency},
+ {"link_stats", 0644, &fops_link_stats},
+ {"link_stats_global", 0644, &fops_link_stats_global},
};
static void wil6210_debugfs_init_files(struct wil6210_priv *wil,
@@ -1858,7 +2520,12 @@ static const struct dbg_off dbg_wil_off[] = {
WIL_FIELD(chip_revision, 0444, doff_u8),
WIL_FIELD(abft_len, 0644, doff_u8),
WIL_FIELD(wakeup_trigger, 0644, doff_u8),
- WIL_FIELD(vring_idle_trsh, 0644, doff_u32),
+ WIL_FIELD(ring_idle_trsh, 0644, doff_u32),
+ WIL_FIELD(num_rx_status_rings, 0644, doff_u8),
+ WIL_FIELD(rx_status_ring_order, 0644, doff_u32),
+ WIL_FIELD(tx_status_ring_order, 0644, doff_u32),
+ WIL_FIELD(rx_buff_id_count, 0644, doff_u32),
+ WIL_FIELD(amsdu_en, 0644, doff_u8),
{},
};
@@ -1872,9 +2539,11 @@ static const struct dbg_off dbg_wil_regs[] = {
/* static parameters */
static const struct dbg_off dbg_statics[] = {
{"desc_index", 0644, (ulong)&dbg_txdesc_index, doff_u32},
- {"vring_index", 0644, (ulong)&dbg_vring_index, doff_u32},
+ {"ring_index", 0644, (ulong)&dbg_ring_index, doff_u32},
{"mem_addr", 0644, (ulong)&mem_addr, doff_u32},
{"led_polarity", 0644, (ulong)&led_polarity, doff_u8},
+ {"status_index", 0644, (ulong)&dbg_status_msg_index, doff_u32},
+ {"sring_index", 0644, (ulong)&dbg_sring_index, doff_u32},
{},
};
@@ -1922,10 +2591,14 @@ int wil6210_debugfs_init(struct wil6210_priv *wil)
void wil6210_debugfs_remove(struct wil6210_priv *wil)
{
+ int i;
+
debugfs_remove_recursive(wil->debug);
wil->debug = NULL;
kfree(wil->dbg_data.data_arr);
+ for (i = 0; i < ARRAY_SIZE(wil->sta); i++)
+ kfree(wil->sta[i].tx_latency_bins);
/* free pmc memory without sending command to fw, as it will
* be reset on the way down anyway
diff --git a/drivers/net/wireless/ath/wil6210/ethtool.c b/drivers/net/wireless/ath/wil6210/ethtool.c
index e7ff41e623d2..a04c87ffd37b 100644
--- a/drivers/net/wireless/ath/wil6210/ethtool.c
+++ b/drivers/net/wireless/ath/wil6210/ethtool.c
@@ -101,7 +101,7 @@ static int wil_ethtoolops_set_coalesce(struct net_device *ndev,
if (ret < 0)
return ret;
- wil_configure_interrupt_moderation(wil);
+ wil->txrx_ops.configure_interrupt_moderation(wil);
wil_pm_runtime_put(wil);
diff --git a/drivers/net/wireless/ath/wil6210/fw.c b/drivers/net/wireless/ath/wil6210/fw.c
index 540fc20984d8..3e2bbbceca06 100644
--- a/drivers/net/wireless/ath/wil6210/fw.c
+++ b/drivers/net/wireless/ath/wil6210/fw.c
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2014-2015,2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -22,6 +23,8 @@
MODULE_FIRMWARE(WIL_FW_NAME_DEFAULT);
MODULE_FIRMWARE(WIL_FW_NAME_SPARROW_PLUS);
MODULE_FIRMWARE(WIL_BOARD_FILE_NAME);
+MODULE_FIRMWARE(WIL_FW_NAME_TALYN);
+MODULE_FIRMWARE(WIL_BRD_NAME_TALYN);
static
void wil_memset_toio_32(volatile void __iomem *dst, u32 val,
diff --git a/drivers/net/wireless/ath/wil6210/fw_inc.c b/drivers/net/wireless/ath/wil6210/fw_inc.c
index 718161b829c2..388b3d4717ca 100644
--- a/drivers/net/wireless/ath/wil6210/fw_inc.c
+++ b/drivers/net/wireless/ath/wil6210/fw_inc.c
@@ -145,7 +145,7 @@ fw_handle_capabilities(struct wil6210_priv *wil, const void *data,
capabilities);
bitmap_zero(wil->fw_capabilities, WMI_FW_CAPABILITY_MAX);
memcpy(wil->fw_capabilities, rec->capabilities,
- min(sizeof(wil->fw_capabilities), capa_size));
+ min_t(size_t, sizeof(wil->fw_capabilities), capa_size));
wil_hex_dump_fw("CAPA", DUMP_PREFIX_OFFSET, 16, 1,
rec->capabilities, capa_size, false);
return 0;
diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c
index 84e9840c1752..5d287a8e1b45 100644
--- a/drivers/net/wireless/ath/wil6210/interrupt.c
+++ b/drivers/net/wireless/ath/wil6210/interrupt.c
@@ -44,6 +44,8 @@
(~(BIT_DMA_EP_RX_ICR_RX_HTRSH)))
#define WIL6210_IMC_TX (BIT_DMA_EP_TX_ICR_TX_DONE | \
BIT_DMA_EP_TX_ICR_TX_DONE_N(0))
+#define WIL6210_IMC_TX_EDMA BIT_TX_STATUS_IRQ
+#define WIL6210_IMC_RX_EDMA BIT_RX_STATUS_IRQ
#define WIL6210_IMC_MISC_NO_HALP (ISR_MISC_FW_READY | \
ISR_MISC_MBOX_EVT | \
ISR_MISC_FW_ERROR)
@@ -87,12 +89,24 @@ static void wil6210_mask_irq_tx(struct wil6210_priv *wil)
WIL6210_IRQ_DISABLE);
}
+static void wil6210_mask_irq_tx_edma(struct wil6210_priv *wil)
+{
+ wil_w(wil, RGF_INT_GEN_TX_ICR + offsetof(struct RGF_ICR, IMS),
+ WIL6210_IRQ_DISABLE);
+}
+
static void wil6210_mask_irq_rx(struct wil6210_priv *wil)
{
wil_w(wil, RGF_DMA_EP_RX_ICR + offsetof(struct RGF_ICR, IMS),
WIL6210_IRQ_DISABLE);
}
+static void wil6210_mask_irq_rx_edma(struct wil6210_priv *wil)
+{
+ wil_w(wil, RGF_INT_GEN_RX_ICR + offsetof(struct RGF_ICR, IMS),
+ WIL6210_IRQ_DISABLE);
+}
+
static void wil6210_mask_irq_misc(struct wil6210_priv *wil, bool mask_halp)
{
wil_dbg_irq(wil, "mask_irq_misc: mask_halp(%s)\n",
@@ -125,6 +139,12 @@ void wil6210_unmask_irq_tx(struct wil6210_priv *wil)
WIL6210_IMC_TX);
}
+void wil6210_unmask_irq_tx_edma(struct wil6210_priv *wil)
+{
+ wil_w(wil, RGF_INT_GEN_TX_ICR + offsetof(struct RGF_ICR, IMC),
+ WIL6210_IMC_TX_EDMA);
+}
+
void wil6210_unmask_irq_rx(struct wil6210_priv *wil)
{
bool unmask_rx_htrsh = atomic_read(&wil->connected_vifs) > 0;
@@ -133,6 +153,12 @@ void wil6210_unmask_irq_rx(struct wil6210_priv *wil)
unmask_rx_htrsh ? WIL6210_IMC_RX : WIL6210_IMC_RX_NO_RX_HTRSH);
}
+void wil6210_unmask_irq_rx_edma(struct wil6210_priv *wil)
+{
+ wil_w(wil, RGF_INT_GEN_RX_ICR + offsetof(struct RGF_ICR, IMC),
+ WIL6210_IMC_RX_EDMA);
+}
+
static void wil6210_unmask_irq_misc(struct wil6210_priv *wil, bool unmask_halp)
{
wil_dbg_irq(wil, "unmask_irq_misc: unmask_halp(%s)\n",
@@ -164,7 +190,9 @@ void wil_mask_irq(struct wil6210_priv *wil)
wil_dbg_irq(wil, "mask_irq\n");
wil6210_mask_irq_tx(wil);
+ wil6210_mask_irq_tx_edma(wil);
wil6210_mask_irq_rx(wil);
+ wil6210_mask_irq_rx_edma(wil);
wil6210_mask_irq_misc(wil, true);
wil6210_mask_irq_pseudo(wil);
}
@@ -179,13 +207,43 @@ void wil_unmask_irq(struct wil6210_priv *wil)
WIL_ICR_ICC_VALUE);
wil_w(wil, RGF_DMA_EP_MISC_ICR + offsetof(struct RGF_ICR, ICC),
WIL_ICR_ICC_MISC_VALUE);
+ wil_w(wil, RGF_INT_GEN_TX_ICR + offsetof(struct RGF_ICR, ICC),
+ WIL_ICR_ICC_VALUE);
+ wil_w(wil, RGF_INT_GEN_RX_ICR + offsetof(struct RGF_ICR, ICC),
+ WIL_ICR_ICC_VALUE);
wil6210_unmask_irq_pseudo(wil);
- wil6210_unmask_irq_tx(wil);
- wil6210_unmask_irq_rx(wil);
+ if (wil->use_enhanced_dma_hw) {
+ wil6210_unmask_irq_tx_edma(wil);
+ wil6210_unmask_irq_rx_edma(wil);
+ } else {
+ wil6210_unmask_irq_tx(wil);
+ wil6210_unmask_irq_rx(wil);
+ }
wil6210_unmask_irq_misc(wil, true);
}
+void wil_configure_interrupt_moderation_edma(struct wil6210_priv *wil)
+{
+ u32 moderation;
+
+ wil_s(wil, RGF_INT_GEN_IDLE_TIME_LIMIT, WIL_EDMA_IDLE_TIME_LIMIT_USEC);
+
+ wil_s(wil, RGF_INT_GEN_TIME_UNIT_LIMIT, WIL_EDMA_TIME_UNIT_CLK_CYCLES);
+
+ /* Update RX and TX moderation */
+ moderation = wil->rx_max_burst_duration |
+ (WIL_EDMA_AGG_WATERMARK << WIL_EDMA_AGG_WATERMARK_POS);
+ wil_w(wil, RGF_INT_CTRL_INT_GEN_CFG_0, moderation);
+ wil_w(wil, RGF_INT_CTRL_INT_GEN_CFG_1, moderation);
+
+ /* Treat special events as regular
+ * (set bit 0 to 0x1 and clear bits 1-8)
+ */
+ wil_c(wil, RGF_INT_COUNT_ON_SPECIAL_EVT, 0x1FE);
+ wil_s(wil, RGF_INT_COUNT_ON_SPECIAL_EVT, 0x1);
+}
+
void wil_configure_interrupt_moderation(struct wil6210_priv *wil)
{
struct wireless_dev *wdev = wil->main_ndev->ieee80211_ptr;
@@ -294,6 +352,97 @@ static irqreturn_t wil6210_irq_rx(int irq, void *cookie)
return IRQ_HANDLED;
}
+static irqreturn_t wil6210_irq_rx_edma(int irq, void *cookie)
+{
+ struct wil6210_priv *wil = cookie;
+ u32 isr = wil_ioread32_and_clear(wil->csr +
+ HOSTADDR(RGF_INT_GEN_RX_ICR) +
+ offsetof(struct RGF_ICR, ICR));
+ bool need_unmask = true;
+
+ trace_wil6210_irq_rx(isr);
+ wil_dbg_irq(wil, "ISR RX 0x%08x\n", isr);
+
+ if (unlikely(!isr)) {
+ wil_err(wil, "spurious IRQ: RX\n");
+ return IRQ_NONE;
+ }
+
+ wil6210_mask_irq_rx_edma(wil);
+
+ if (likely(isr & BIT_RX_STATUS_IRQ)) {
+ wil_dbg_irq(wil, "RX status ring\n");
+ isr &= ~BIT_RX_STATUS_IRQ;
+ if (likely(test_bit(wil_status_fwready, wil->status))) {
+ if (likely(test_bit(wil_status_napi_en, wil->status))) {
+ wil_dbg_txrx(wil, "NAPI(Rx) schedule\n");
+ need_unmask = false;
+ napi_schedule(&wil->napi_rx);
+ } else {
+ wil_err(wil,
+ "Got Rx interrupt while stopping interface\n");
+ }
+ } else {
+ wil_err(wil, "Got Rx interrupt while in reset\n");
+ }
+ }
+
+ if (unlikely(isr))
+ wil_err(wil, "un-handled RX ISR bits 0x%08x\n", isr);
+
+ /* Rx IRQ will be enabled when NAPI processing finished */
+
+ atomic_inc(&wil->isr_count_rx);
+
+ if (unlikely(need_unmask))
+ wil6210_unmask_irq_rx_edma(wil);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t wil6210_irq_tx_edma(int irq, void *cookie)
+{
+ struct wil6210_priv *wil = cookie;
+ u32 isr = wil_ioread32_and_clear(wil->csr +
+ HOSTADDR(RGF_INT_GEN_TX_ICR) +
+ offsetof(struct RGF_ICR, ICR));
+ bool need_unmask = true;
+
+ trace_wil6210_irq_tx(isr);
+ wil_dbg_irq(wil, "ISR TX 0x%08x\n", isr);
+
+ if (unlikely(!isr)) {
+ wil_err(wil, "spurious IRQ: TX\n");
+ return IRQ_NONE;
+ }
+
+ wil6210_mask_irq_tx_edma(wil);
+
+ if (likely(isr & BIT_TX_STATUS_IRQ)) {
+ wil_dbg_irq(wil, "TX status ring\n");
+ isr &= ~BIT_TX_STATUS_IRQ;
+ if (likely(test_bit(wil_status_fwready, wil->status))) {
+ wil_dbg_txrx(wil, "NAPI(Tx) schedule\n");
+ need_unmask = false;
+ napi_schedule(&wil->napi_tx);
+ } else {
+ wil_err(wil, "Got Tx status ring IRQ while in reset\n");
+ }
+ }
+
+ if (unlikely(isr))
+ wil_err(wil, "un-handled TX ISR bits 0x%08x\n", isr);
+
+ /* Tx IRQ will be enabled when NAPI processing finished */
+
+ atomic_inc(&wil->isr_count_tx);
+
+ if (unlikely(need_unmask))
+ wil6210_unmask_irq_tx_edma(wil);
+
+ return IRQ_HANDLED;
+}
+
static irqreturn_t wil6210_irq_tx(int irq, void *cookie)
{
struct wil6210_priv *wil = cookie;
@@ -476,6 +625,15 @@ static irqreturn_t wil6210_irq_misc_thread(int irq, void *cookie)
wil6210_unmask_irq_misc(wil, false);
+ /* in non-triple MSI case, this is done inside wil6210_thread_irq
+ * because it has to be done after unmasking the pseudo.
+ */
+ if (wil->n_msi == 3 && wil->suspend_resp_rcvd) {
+ wil_dbg_irq(wil, "set suspend_resp_comp to true\n");
+ wil->suspend_resp_comp = true;
+ wake_up_interruptible(&wil->wq);
+ }
+
return IRQ_HANDLED;
}
@@ -510,30 +668,53 @@ static irqreturn_t wil6210_thread_irq(int irq, void *cookie)
*/
static int wil6210_debug_irq_mask(struct wil6210_priv *wil, u32 pseudo_cause)
{
+ u32 icm_rx, icr_rx, imv_rx;
+ u32 icm_tx, icr_tx, imv_tx;
+ u32 icm_misc, icr_misc, imv_misc;
+
if (!test_bit(wil_status_irqen, wil->status)) {
- u32 icm_rx = wil_ioread32_and_clear(wil->csr +
- HOSTADDR(RGF_DMA_EP_RX_ICR) +
- offsetof(struct RGF_ICR, ICM));
- u32 icr_rx = wil_ioread32_and_clear(wil->csr +
- HOSTADDR(RGF_DMA_EP_RX_ICR) +
- offsetof(struct RGF_ICR, ICR));
- u32 imv_rx = wil_r(wil, RGF_DMA_EP_RX_ICR +
+ if (wil->use_enhanced_dma_hw) {
+ icm_rx = wil_ioread32_and_clear(wil->csr +
+ HOSTADDR(RGF_INT_GEN_RX_ICR) +
+ offsetof(struct RGF_ICR, ICM));
+ icr_rx = wil_ioread32_and_clear(wil->csr +
+ HOSTADDR(RGF_INT_GEN_RX_ICR) +
+ offsetof(struct RGF_ICR, ICR));
+ imv_rx = wil_r(wil, RGF_INT_GEN_RX_ICR +
offsetof(struct RGF_ICR, IMV));
- u32 icm_tx = wil_ioread32_and_clear(wil->csr +
- HOSTADDR(RGF_DMA_EP_TX_ICR) +
- offsetof(struct RGF_ICR, ICM));
- u32 icr_tx = wil_ioread32_and_clear(wil->csr +
- HOSTADDR(RGF_DMA_EP_TX_ICR) +
- offsetof(struct RGF_ICR, ICR));
- u32 imv_tx = wil_r(wil, RGF_DMA_EP_TX_ICR +
+ icm_tx = wil_ioread32_and_clear(wil->csr +
+ HOSTADDR(RGF_INT_GEN_TX_ICR) +
+ offsetof(struct RGF_ICR, ICM));
+ icr_tx = wil_ioread32_and_clear(wil->csr +
+ HOSTADDR(RGF_INT_GEN_TX_ICR) +
+ offsetof(struct RGF_ICR, ICR));
+ imv_tx = wil_r(wil, RGF_INT_GEN_TX_ICR +
+ offsetof(struct RGF_ICR, IMV));
+ } else {
+ icm_rx = wil_ioread32_and_clear(wil->csr +
+ HOSTADDR(RGF_DMA_EP_RX_ICR) +
+ offsetof(struct RGF_ICR, ICM));
+ icr_rx = wil_ioread32_and_clear(wil->csr +
+ HOSTADDR(RGF_DMA_EP_RX_ICR) +
+ offsetof(struct RGF_ICR, ICR));
+ imv_rx = wil_r(wil, RGF_DMA_EP_RX_ICR +
offsetof(struct RGF_ICR, IMV));
- u32 icm_misc = wil_ioread32_and_clear(wil->csr +
+ icm_tx = wil_ioread32_and_clear(wil->csr +
+ HOSTADDR(RGF_DMA_EP_TX_ICR) +
+ offsetof(struct RGF_ICR, ICM));
+ icr_tx = wil_ioread32_and_clear(wil->csr +
+ HOSTADDR(RGF_DMA_EP_TX_ICR) +
+ offsetof(struct RGF_ICR, ICR));
+ imv_tx = wil_r(wil, RGF_DMA_EP_TX_ICR +
+ offsetof(struct RGF_ICR, IMV));
+ }
+ icm_misc = wil_ioread32_and_clear(wil->csr +
HOSTADDR(RGF_DMA_EP_MISC_ICR) +
offsetof(struct RGF_ICR, ICM));
- u32 icr_misc = wil_ioread32_and_clear(wil->csr +
+ icr_misc = wil_ioread32_and_clear(wil->csr +
HOSTADDR(RGF_DMA_EP_MISC_ICR) +
offsetof(struct RGF_ICR, ICR));
- u32 imv_misc = wil_r(wil, RGF_DMA_EP_MISC_ICR +
+ imv_misc = wil_r(wil, RGF_DMA_EP_MISC_ICR +
offsetof(struct RGF_ICR, IMV));
/* HALP interrupt can be unmasked when misc interrupts are
@@ -592,11 +773,11 @@ static irqreturn_t wil6210_hardirq(int irq, void *cookie)
* voting for wake thread - need at least 1 vote
*/
if ((pseudo_cause & BIT_DMA_PSEUDO_CAUSE_RX) &&
- (wil6210_irq_rx(irq, cookie) == IRQ_WAKE_THREAD))
+ (wil->txrx_ops.irq_rx(irq, cookie) == IRQ_WAKE_THREAD))
rc = IRQ_WAKE_THREAD;
if ((pseudo_cause & BIT_DMA_PSEUDO_CAUSE_TX) &&
- (wil6210_irq_tx(irq, cookie) == IRQ_WAKE_THREAD))
+ (wil->txrx_ops.irq_tx(irq, cookie) == IRQ_WAKE_THREAD))
rc = IRQ_WAKE_THREAD;
if ((pseudo_cause & BIT_DMA_PSEUDO_CAUSE_MISC) &&
@@ -610,6 +791,40 @@ static irqreturn_t wil6210_hardirq(int irq, void *cookie)
return rc;
}
+static int wil6210_request_3msi(struct wil6210_priv *wil, int irq)
+{
+ int rc;
+
+ /* IRQ's are in the following order:
+ * - Tx
+ * - Rx
+ * - Misc
+ */
+ rc = request_irq(irq, wil->txrx_ops.irq_tx, IRQF_SHARED,
+ WIL_NAME "_tx", wil);
+ if (rc)
+ return rc;
+
+ rc = request_irq(irq + 1, wil->txrx_ops.irq_rx, IRQF_SHARED,
+ WIL_NAME "_rx", wil);
+ if (rc)
+ goto free0;
+
+ rc = request_threaded_irq(irq + 2, wil6210_irq_misc,
+ wil6210_irq_misc_thread,
+ IRQF_SHARED, WIL_NAME "_misc", wil);
+ if (rc)
+ goto free1;
+
+ return 0;
+free1:
+ free_irq(irq + 1, wil);
+free0:
+ free_irq(irq, wil);
+
+ return rc;
+}
+
/* can't use wil_ioread32_and_clear because ICC value is not set yet */
static inline void wil_clear32(void __iomem *addr)
{
@@ -624,6 +839,10 @@ void wil6210_clear_irq(struct wil6210_priv *wil)
offsetof(struct RGF_ICR, ICR));
wil_clear32(wil->csr + HOSTADDR(RGF_DMA_EP_TX_ICR) +
offsetof(struct RGF_ICR, ICR));
+ wil_clear32(wil->csr + HOSTADDR(RGF_INT_GEN_RX_ICR) +
+ offsetof(struct RGF_ICR, ICR));
+ wil_clear32(wil->csr + HOSTADDR(RGF_INT_GEN_TX_ICR) +
+ offsetof(struct RGF_ICR, ICR));
wil_clear32(wil->csr + HOSTADDR(RGF_DMA_EP_MISC_ICR) +
offsetof(struct RGF_ICR, ICR));
wmb(); /* make sure write completed */
@@ -646,16 +865,28 @@ void wil6210_clear_halp(struct wil6210_priv *wil)
wil6210_unmask_halp(wil);
}
-int wil6210_init_irq(struct wil6210_priv *wil, int irq, bool use_msi)
+int wil6210_init_irq(struct wil6210_priv *wil, int irq)
{
int rc;
- wil_dbg_misc(wil, "init_irq: %s\n", use_msi ? "MSI" : "INTx");
+ wil_dbg_misc(wil, "init_irq: %s, n_msi=%d\n",
+ wil->n_msi ? "MSI" : "INTx", wil->n_msi);
- rc = request_threaded_irq(irq, wil6210_hardirq,
- wil6210_thread_irq,
- use_msi ? 0 : IRQF_SHARED,
- WIL_NAME, wil);
+ if (wil->use_enhanced_dma_hw) {
+ wil->txrx_ops.irq_tx = wil6210_irq_tx_edma;
+ wil->txrx_ops.irq_rx = wil6210_irq_rx_edma;
+ } else {
+ wil->txrx_ops.irq_tx = wil6210_irq_tx;
+ wil->txrx_ops.irq_rx = wil6210_irq_rx;
+ }
+
+ if (wil->n_msi == 3)
+ rc = wil6210_request_3msi(wil, irq);
+ else
+ rc = request_threaded_irq(irq, wil6210_hardirq,
+ wil6210_thread_irq,
+ wil->n_msi ? 0 : IRQF_SHARED,
+ WIL_NAME, wil);
return rc;
}
@@ -665,4 +896,8 @@ void wil6210_fini_irq(struct wil6210_priv *wil, int irq)
wil_mask_irq(wil);
free_irq(irq, wil);
+ if (wil->n_msi == 3) {
+ free_irq(irq + 1, wil);
+ free_irq(irq + 2, wil);
+ }
}
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index e7006c2428a0..7debed6bec06 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -21,11 +21,14 @@
#include "wil6210.h"
#include "txrx.h"
+#include "txrx_edma.h"
#include "wmi.h"
#include "boot_loader.h"
#define WAIT_FOR_HALP_VOTE_MS 100
#define WAIT_FOR_SCAN_ABORT_MS 1000
+#define WIL_DEFAULT_NUM_RX_STATUS_RINGS 1
+#define WIL_BOARD_FILE_MAX_NAMELEN 128
bool debug_fw; /* = false; */
module_param(debug_fw, bool, 0444);
@@ -110,9 +113,29 @@ MODULE_PARM_DESC(tx_ring_order, " Tx ring order; size = 1 << order");
module_param_cb(bcast_ring_order, &ring_order_ops, &bcast_ring_order, 0444);
MODULE_PARM_DESC(bcast_ring_order, " Bcast ring order; size = 1 << order");
-#define RST_DELAY (20) /* msec, for loop in @wil_target_reset */
+enum {
+ WIL_BOOT_ERR,
+ WIL_BOOT_VANILLA,
+ WIL_BOOT_PRODUCTION,
+ WIL_BOOT_DEVELOPMENT,
+};
+
+enum {
+ WIL_SIG_STATUS_VANILLA = 0x0,
+ WIL_SIG_STATUS_DEVELOPMENT = 0x1,
+ WIL_SIG_STATUS_PRODUCTION = 0x2,
+ WIL_SIG_STATUS_CORRUPTED_PRODUCTION = 0x3,
+};
+
+#define RST_DELAY (20) /* msec, for loop in @wil_wait_device_ready */
#define RST_COUNT (1 + 1000/RST_DELAY) /* round up to be above 1 sec total */
+#define PMU_READY_DELAY_MS (4) /* ms, for sleep in @wil_wait_device_ready */
+
+#define OTP_HW_DELAY (200) /* usec, loop in @wil_wait_device_ready_talyn_mb */
+/* round up to be above 2 ms total */
+#define OTP_HW_COUNT (1 + 2000 / OTP_HW_DELAY)
+
/*
* Due to a hardware issue,
* one has to read/write to/from NIC in 32-bit chunks;
@@ -160,6 +183,37 @@ void wil_memcpy_toio_32(volatile void __iomem *dst, const void *src,
}
}
+static void wil_ring_fini_tx(struct wil6210_priv *wil, int id)
+{
+ struct wil_ring *ring = &wil->ring_tx[id];
+ struct wil_ring_tx_data *txdata = &wil->ring_tx_data[id];
+
+ lockdep_assert_held(&wil->mutex);
+
+ if (!ring->va)
+ return;
+
+ wil_dbg_misc(wil, "vring_fini_tx: id=%d\n", id);
+
+ spin_lock_bh(&txdata->lock);
+ txdata->dot1x_open = false;
+ txdata->mid = U8_MAX;
+ txdata->enabled = 0; /* no Tx can be in progress or start anew */
+ spin_unlock_bh(&txdata->lock);
+ /* napi_synchronize waits for completion of the current NAPI but will
+ * not prevent the next NAPI run.
+ * Add a memory barrier to guarantee that txdata->enabled is zeroed
+ * before napi_synchronize so that the next scheduled NAPI will not
+ * handle this vring
+ */
+ wmb();
+ /* make sure NAPI won't touch this vring */
+ if (test_bit(wil_status_napi_en, wil->status))
+ napi_synchronize(&wil->napi_tx);
+
+ wil->txrx_ops.ring_fini_tx(wil, ring);
+}
+
static void wil_disconnect_cid(struct wil6210_vif *vif, int cid,
u16 reason_code, bool from_event)
__acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
@@ -219,12 +273,13 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
memset(sta->tid_crypto_rx, 0, sizeof(sta->tid_crypto_rx));
memset(&sta->group_crypto_rx, 0, sizeof(sta->group_crypto_rx));
/* release vrings */
- for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++) {
- if (wil->vring2cid_tid[i][0] == cid)
- wil_vring_fini_tx(wil, i);
+ for (i = 0; i < ARRAY_SIZE(wil->ring_tx); i++) {
+ if (wil->ring2cid_tid[i][0] == cid)
+ wil_ring_fini_tx(wil, i);
}
/* statistics */
memset(&sta->stats, 0, sizeof(sta->stats));
+ sta->stats.tx_latency_min_us = U32_MAX;
}
static bool wil_vif_is_connected(struct wil6210_priv *wil, u8 mid)
@@ -453,18 +508,19 @@ static void wil_fw_error_worker(struct work_struct *work)
mutex_unlock(&wil->mutex);
}
-static int wil_find_free_vring(struct wil6210_priv *wil)
+static int wil_find_free_ring(struct wil6210_priv *wil)
{
int i;
+ int min_ring_id = wil_get_min_tx_ring_id(wil);
- for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) {
- if (!wil->vring_tx[i].va)
+ for (i = min_ring_id; i < WIL6210_MAX_TX_RINGS; i++) {
+ if (!wil->ring_tx[i].va)
return i;
}
return -EINVAL;
}
-int wil_tx_init(struct wil6210_vif *vif, int cid)
+int wil_ring_init_tx(struct wil6210_vif *vif, int cid)
{
struct wil6210_priv *wil = vif_to_wil(vif);
int rc = -EINVAL, ringid;
@@ -473,16 +529,17 @@ int wil_tx_init(struct wil6210_vif *vif, int cid)
wil_err(wil, "No connection pending\n");
goto out;
}
- ringid = wil_find_free_vring(wil);
+ ringid = wil_find_free_ring(wil);
if (ringid < 0) {
wil_err(wil, "No free vring found\n");
goto out;
}
- wil_dbg_wmi(wil, "Configure for connection CID %d MID %d vring %d\n",
+ wil_dbg_wmi(wil, "Configure for connection CID %d MID %d ring %d\n",
cid, vif->mid, ringid);
- rc = wil_vring_init_tx(vif, ringid, 1 << tx_ring_order, cid, 0);
+ rc = wil->txrx_ops.ring_init_tx(vif, ringid, 1 << tx_ring_order,
+ cid, 0);
if (rc)
wil_err(wil, "init TX for CID %d MID %d vring %d failed\n",
cid, vif->mid, ringid);
@@ -494,19 +551,19 @@ out:
int wil_bcast_init(struct wil6210_vif *vif)
{
struct wil6210_priv *wil = vif_to_wil(vif);
- int ri = vif->bcast_vring, rc;
+ int ri = vif->bcast_ring, rc;
- if ((ri >= 0) && wil->vring_tx[ri].va)
+ if (ri >= 0 && wil->ring_tx[ri].va)
return 0;
- ri = wil_find_free_vring(wil);
+ ri = wil_find_free_ring(wil);
if (ri < 0)
return ri;
- vif->bcast_vring = ri;
- rc = wil_vring_init_bcast(vif, ri, 1 << bcast_ring_order);
+ vif->bcast_ring = ri;
+ rc = wil->txrx_ops.ring_init_bcast(vif, ri, 1 << bcast_ring_order);
if (rc)
- vif->bcast_vring = -1;
+ vif->bcast_ring = -1;
return rc;
}
@@ -514,13 +571,13 @@ int wil_bcast_init(struct wil6210_vif *vif)
void wil_bcast_fini(struct wil6210_vif *vif)
{
struct wil6210_priv *wil = vif_to_wil(vif);
- int ri = vif->bcast_vring;
+ int ri = vif->bcast_ring;
if (ri < 0)
return;
- vif->bcast_vring = -1;
- wil_vring_fini_tx(wil, ri);
+ vif->bcast_ring = -1;
+ wil_ring_fini_tx(wil, ri);
}
void wil_bcast_fini_all(struct wil6210_priv *wil)
@@ -548,7 +605,7 @@ int wil_priv_init(struct wil6210_priv *wil)
}
for (i = 0; i < WIL6210_MAX_TX_RINGS; i++)
- spin_lock_init(&wil->vring_tx_data[i].lock);
+ spin_lock_init(&wil->ring_tx_data[i].lock);
mutex_init(&wil->mutex);
mutex_init(&wil->vif_mutex);
@@ -589,11 +646,30 @@ int wil_priv_init(struct wil6210_priv *wil)
wil->wakeup_trigger = WMI_WAKEUP_TRIGGER_UCAST |
WMI_WAKEUP_TRIGGER_BCAST;
memset(&wil->suspend_stats, 0, sizeof(wil->suspend_stats));
- wil->vring_idle_trsh = 16;
+ wil->ring_idle_trsh = 16;
wil->reply_mid = U8_MAX;
wil->max_vifs = 1;
+ /* edma configuration can be updated via debugfs before allocation */
+ wil->num_rx_status_rings = WIL_DEFAULT_NUM_RX_STATUS_RINGS;
+ wil->use_compressed_rx_status = true;
+ wil->use_rx_hw_reordering = true;
+ wil->tx_status_ring_order = WIL_TX_SRING_SIZE_ORDER_DEFAULT;
+
+ /* Rx status ring size should be bigger than the number of RX buffers
+ * in order to prevent backpressure on the status ring, which may
+ * cause HW freeze.
+ */
+ wil->rx_status_ring_order = WIL_RX_SRING_SIZE_ORDER_DEFAULT;
+ /* Number of RX buffer IDs should be bigger than the RX descriptor
+ * ring size as in HW reorder flow, the HW can consume additional
+ * buffers before releasing the previous ones.
+ */
+ wil->rx_buff_id_count = WIL_RX_BUFF_ARR_SIZE_DEFAULT;
+
+ wil->amsdu_en = 1;
+
return 0;
out_wmi_wq:
@@ -736,14 +812,24 @@ static void wil_bl_prepare_halt(struct wil6210_priv *wil)
static inline void wil_halt_cpu(struct wil6210_priv *wil)
{
- wil_w(wil, RGF_USER_USER_CPU_0, BIT_USER_USER_CPU_MAN_RST);
- wil_w(wil, RGF_USER_MAC_CPU_0, BIT_USER_MAC_CPU_MAN_RST);
+ if (wil->hw_version >= HW_VER_TALYN_MB) {
+ wil_w(wil, RGF_USER_USER_CPU_0_TALYN_MB,
+ BIT_USER_USER_CPU_MAN_RST);
+ wil_w(wil, RGF_USER_MAC_CPU_0_TALYN_MB,
+ BIT_USER_MAC_CPU_MAN_RST);
+ } else {
+ wil_w(wil, RGF_USER_USER_CPU_0, BIT_USER_USER_CPU_MAN_RST);
+ wil_w(wil, RGF_USER_MAC_CPU_0, BIT_USER_MAC_CPU_MAN_RST);
+ }
}
static inline void wil_release_cpu(struct wil6210_priv *wil)
{
/* Start CPU */
- wil_w(wil, RGF_USER_USER_CPU_0, 1);
+ if (wil->hw_version >= HW_VER_TALYN_MB)
+ wil_w(wil, RGF_USER_USER_CPU_0_TALYN_MB, 1);
+ else
+ wil_w(wil, RGF_USER_USER_CPU_0, 1);
}
static void wil_set_oob_mode(struct wil6210_priv *wil, u8 mode)
@@ -767,11 +853,146 @@ static void wil_set_oob_mode(struct wil6210_priv *wil, u8 mode)
}
}
-static int wil_target_reset(struct wil6210_priv *wil, int no_flash)
+static int wil_wait_device_ready(struct wil6210_priv *wil, int no_flash)
{
int delay = 0;
u32 x, x1 = 0;
+ /* wait until device ready. */
+ if (no_flash) {
+ msleep(PMU_READY_DELAY_MS);
+
+ wil_dbg_misc(wil, "Reset completed\n");
+ } else {
+ do {
+ msleep(RST_DELAY);
+ x = wil_r(wil, RGF_USER_BL +
+ offsetof(struct bl_dedicated_registers_v0,
+ boot_loader_ready));
+ if (x1 != x) {
+ wil_dbg_misc(wil, "BL.ready 0x%08x => 0x%08x\n",
+ x1, x);
+ x1 = x;
+ }
+ if (delay++ > RST_COUNT) {
+ wil_err(wil, "Reset not completed, bl.ready 0x%08x\n",
+ x);
+ return -ETIME;
+ }
+ } while (x != BL_READY);
+
+ wil_dbg_misc(wil, "Reset completed in %d ms\n",
+ delay * RST_DELAY);
+ }
+
+ return 0;
+}
+
+static int wil_wait_device_ready_talyn_mb(struct wil6210_priv *wil)
+{
+ u32 otp_hw;
+ u8 signature_status;
+ bool otp_signature_err;
+ bool hw_section_done;
+ u32 otp_qc_secured;
+ int delay = 0;
+
+ /* Wait for OTP signature test to complete */
+ usleep_range(2000, 2200);
+
+ wil->boot_config = WIL_BOOT_ERR;
+
+ /* Poll until OTP signature status is valid.
+ * In vanilla and development modes, when signature test is complete
+ * HW sets BIT_OTP_SIGNATURE_ERR_TALYN_MB.
+ * In production mode BIT_OTP_SIGNATURE_ERR_TALYN_MB remains 0, poll
+ * for signature status change to 2 or 3.
+ */
+ do {
+ otp_hw = wil_r(wil, RGF_USER_OTP_HW_RD_MACHINE_1);
+ signature_status = WIL_GET_BITS(otp_hw, 8, 9);
+ otp_signature_err = otp_hw & BIT_OTP_SIGNATURE_ERR_TALYN_MB;
+
+ if (otp_signature_err &&
+ signature_status == WIL_SIG_STATUS_VANILLA) {
+ wil->boot_config = WIL_BOOT_VANILLA;
+ break;
+ }
+ if (otp_signature_err &&
+ signature_status == WIL_SIG_STATUS_DEVELOPMENT) {
+ wil->boot_config = WIL_BOOT_DEVELOPMENT;
+ break;
+ }
+ if (!otp_signature_err &&
+ signature_status == WIL_SIG_STATUS_PRODUCTION) {
+ wil->boot_config = WIL_BOOT_PRODUCTION;
+ break;
+ }
+ if (!otp_signature_err &&
+ signature_status ==
+ WIL_SIG_STATUS_CORRUPTED_PRODUCTION) {
+ /* Unrecognized OTP signature found. Possibly a
+ * corrupted production signature, access control
+ * is applied as in production mode, therefore
+ * do not fail
+ */
+ wil->boot_config = WIL_BOOT_PRODUCTION;
+ break;
+ }
+ if (delay++ > OTP_HW_COUNT)
+ break;
+
+ usleep_range(OTP_HW_DELAY, OTP_HW_DELAY + 10);
+ } while (!otp_signature_err && signature_status == 0);
+
+ if (wil->boot_config == WIL_BOOT_ERR) {
+ wil_err(wil,
+ "invalid boot config, signature_status %d otp_signature_err %d\n",
+ signature_status, otp_signature_err);
+ return -ETIME;
+ }
+
+ wil_dbg_misc(wil,
+ "signature test done in %d usec, otp_hw 0x%x, boot_config %d\n",
+ delay * OTP_HW_DELAY, otp_hw, wil->boot_config);
+
+ if (wil->boot_config == WIL_BOOT_VANILLA)
+ /* Assuming not SPI boot (currently not supported) */
+ goto out;
+
+ hw_section_done = otp_hw & BIT_OTP_HW_SECTION_DONE_TALYN_MB;
+ delay = 0;
+
+ while (!hw_section_done) {
+ msleep(RST_DELAY);
+
+ otp_hw = wil_r(wil, RGF_USER_OTP_HW_RD_MACHINE_1);
+ hw_section_done = otp_hw & BIT_OTP_HW_SECTION_DONE_TALYN_MB;
+
+ if (delay++ > RST_COUNT) {
+ wil_err(wil, "TO waiting for hw_section_done\n");
+ return -ETIME;
+ }
+ }
+
+ wil_dbg_misc(wil, "HW section done in %d ms\n", delay * RST_DELAY);
+
+ otp_qc_secured = wil_r(wil, RGF_OTP_QC_SECURED);
+ wil->secured_boot = otp_qc_secured & BIT_BOOT_FROM_ROM ? 1 : 0;
+ wil_dbg_misc(wil, "secured boot is %sabled\n",
+ wil->secured_boot ? "en" : "dis");
+
+out:
+ wil_dbg_misc(wil, "Reset completed\n");
+
+ return 0;
+}
+
+static int wil_target_reset(struct wil6210_priv *wil, int no_flash)
+{
+ u32 x;
+ int rc;
+
wil_dbg_misc(wil, "Resetting \"%s\"...\n", wil->hw_name);
/* Clear MAC link up */
@@ -811,10 +1032,17 @@ static int wil_target_reset(struct wil6210_priv *wil, int no_flash)
wil_w(wil, RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0, 0x3ff81f);
wil_w(wil, RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1, 0xf);
- wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0xFE000000);
- wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_1, 0x0000003F);
- wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x000000f0);
- wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0xFFE7FE00);
+ if (wil->hw_version >= HW_VER_TALYN_MB) {
+ wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0x7e000000);
+ wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_1, 0x0000003f);
+ wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0xc00000f0);
+ wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0xffe7fe00);
+ } else {
+ wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0xfe000000);
+ wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_1, 0x0000003f);
+ wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x000000f0);
+ wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0xffe7fe00);
+ }
wil_w(wil, RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0, 0x0);
wil_w(wil, RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1, 0x0);
@@ -830,34 +1058,12 @@ static int wil_target_reset(struct wil6210_priv *wil, int no_flash)
wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0);
- /* wait until device ready. typical time is 20..80 msec */
- if (no_flash)
- do {
- msleep(RST_DELAY);
- x = wil_r(wil, USER_EXT_USER_PMU_3);
- if (delay++ > RST_COUNT) {
- wil_err(wil, "Reset not completed, PMU_3 0x%08x\n",
- x);
- return -ETIME;
- }
- } while ((x & BIT_PMU_DEVICE_RDY) == 0);
+ if (wil->hw_version == HW_VER_TALYN_MB)
+ rc = wil_wait_device_ready_talyn_mb(wil);
else
- do {
- msleep(RST_DELAY);
- x = wil_r(wil, RGF_USER_BL +
- offsetof(struct bl_dedicated_registers_v0,
- boot_loader_ready));
- if (x1 != x) {
- wil_dbg_misc(wil, "BL.ready 0x%08x => 0x%08x\n",
- x1, x);
- x1 = x;
- }
- if (delay++ > RST_COUNT) {
- wil_err(wil, "Reset not completed, bl.ready 0x%08x\n",
- x);
- return -ETIME;
- }
- } while (x != BL_READY);
+ rc = wil_wait_device_ready(wil, no_flash);
+ if (rc)
+ return rc;
wil_c(wil, RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_RST_PWGD);
@@ -865,7 +1071,7 @@ static int wil_target_reset(struct wil6210_priv *wil, int no_flash)
wil_s(wil, RGF_DMA_OFUL_NID_0, BIT_DMA_OFUL_NID_0_RX_EXT_TR_EN |
BIT_DMA_OFUL_NID_0_RX_EXT_A3_SRC);
- if (no_flash) {
+ if (wil->hw_version < HW_VER_TALYN_MB && no_flash) {
/* Reset OTP HW vectors to fit 40MHz */
wil_w(wil, RGF_USER_XPM_IFC_RD_TIME1, 0x60001);
wil_w(wil, RGF_USER_XPM_IFC_RD_TIME2, 0x20027);
@@ -880,7 +1086,6 @@ static int wil_target_reset(struct wil6210_priv *wil, int no_flash)
wil_w(wil, RGF_USER_XPM_RD_DOUT_SAMPLE_TIME, 0x57);
}
- wil_dbg_misc(wil, "Reset completed in %d ms\n", delay * RST_DELAY);
return 0;
}
@@ -925,6 +1130,9 @@ void wil_refresh_fw_capabilities(struct wil6210_priv *wil)
wiphy->max_sched_scan_plans = WMI_MAX_PLANS_NUM;
}
+ if (test_bit(WMI_FW_CAPABILITY_TX_REQ_EXT, wil->fw_capabilities))
+ wiphy->flags |= WIPHY_FLAG_OFFCHAN_TX;
+
if (wil->platform_ops.set_features) {
features = (test_bit(WMI_FW_CAPABILITY_REF_CLOCK_CONTROL,
wil->fw_capabilities) &&
@@ -932,8 +1140,20 @@ void wil_refresh_fw_capabilities(struct wil6210_priv *wil)
wil->platform_capa)) ?
BIT(WIL_PLATFORM_FEATURE_FW_EXT_CLK_CONTROL) : 0;
+ if (wil->n_msi == 3)
+ features |= BIT(WIL_PLATFORM_FEATURE_TRIPLE_MSI);
+
wil->platform_ops.set_features(wil->platform_handle, features);
}
+
+ if (test_bit(WMI_FW_CAPABILITY_BACK_WIN_SIZE_64,
+ wil->fw_capabilities)) {
+ wil->max_agg_wsize = WIL_MAX_AGG_WSIZE_64;
+ wil->max_ampdu_size = WIL_MAX_AMPDU_SIZE_128;
+ } else {
+ wil->max_agg_wsize = WIL_MAX_AGG_WSIZE;
+ wil->max_ampdu_size = WIL_MAX_AMPDU_SIZE;
+ }
}
void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r)
@@ -945,6 +1165,28 @@ void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r)
le32_to_cpus(&r->head);
}
+/* construct actual board file name to use */
+void wil_get_board_file(struct wil6210_priv *wil, char *buf, size_t len)
+{
+ const char *board_file;
+ const char *wil_talyn_fw_name = ftm_mode ? WIL_FW_NAME_FTM_TALYN :
+ WIL_FW_NAME_TALYN;
+
+ if (wil->board_file) {
+ board_file = wil->board_file;
+ } else {
+ /* If specific FW file is used for Talyn,
+ * use specific board file
+ */
+ if (strcmp(wil->wil_fw_name, wil_talyn_fw_name) == 0)
+ board_file = WIL_BRD_NAME_TALYN;
+ else
+ board_file = WIL_BOARD_FILE_NAME;
+ }
+
+ strlcpy(buf, board_file, len);
+}
+
static int wil_get_bl_info(struct wil6210_priv *wil)
{
struct net_device *ndev = wil->main_ndev;
@@ -1042,8 +1284,14 @@ static int wil_get_otp_info(struct wil6210_priv *wil)
struct net_device *ndev = wil->main_ndev;
struct wiphy *wiphy = wil_to_wiphy(wil);
u8 mac[8];
+ int mac_addr;
- wil_memcpy_fromio_32(mac, wil->csr + HOSTADDR(RGF_OTP_MAC),
+ if (wil->hw_version >= HW_VER_TALYN_MB)
+ mac_addr = RGF_OTP_MAC_TALYN_MB;
+ else
+ mac_addr = RGF_OTP_MAC;
+
+ wil_memcpy_fromio_32(mac, wil->csr + HOSTADDR(mac_addr),
sizeof(mac));
if (!is_valid_ether_addr(mac)) {
wil_err(wil, "Invalid MAC %pM\n", mac);
@@ -1060,7 +1308,7 @@ static int wil_get_otp_info(struct wil6210_priv *wil)
static int wil_wait_for_fw_ready(struct wil6210_priv *wil)
{
- ulong to = msecs_to_jiffies(1000);
+ ulong to = msecs_to_jiffies(2000);
ulong left = wait_for_completion_timeout(&wil->wmi_ready, to);
if (0 == left) {
@@ -1147,8 +1395,13 @@ static void wil_pre_fw_config(struct wil6210_priv *wil)
/* it is W1C, clear by writing back same value */
wil_s(wil, RGF_CAF_ICR + offsetof(struct RGF_ICR, ICR), 0);
wil_w(wil, RGF_CAF_ICR + offsetof(struct RGF_ICR, IMV), ~0);
- /* clear PAL_UNIT_ICR (potential D0->D3 leftover) */
- wil_s(wil, RGF_PAL_UNIT_ICR + offsetof(struct RGF_ICR, ICR), 0);
+ /* clear PAL_UNIT_ICR (potential D0->D3 leftover)
+ * In Talyn-MB host cannot access this register due to
+ * access control, hence PAL_UNIT_ICR is cleared by the FW
+ */
+ if (wil->hw_version < HW_VER_TALYN_MB)
+ wil_s(wil, RGF_PAL_UNIT_ICR + offsetof(struct RGF_ICR, ICR),
+ 0);
if (wil->fw_calib_result > 0) {
__le32 val = cpu_to_le32(wil->fw_calib_result |
@@ -1284,7 +1537,8 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
rc = wil_target_reset(wil, no_flash);
wil6210_clear_irq(wil);
wil_enable_irq(wil);
- wil_rx_fini(wil);
+ wil->txrx_ops.rx_fini(wil);
+ wil->txrx_ops.tx_fini(wil);
if (rc) {
if (!no_flash)
wil_bl_crash_info(wil, true);
@@ -1304,8 +1558,17 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
wil_set_oob_mode(wil, oob_mode);
if (load_fw) {
+ char board_file[WIL_BOARD_FILE_MAX_NAMELEN];
+
+ if (wil->secured_boot) {
+ wil_err(wil, "secured boot is not supported\n");
+ return -ENOTSUPP;
+ }
+
+ board_file[0] = '\0';
+ wil_get_board_file(wil, board_file, sizeof(board_file));
wil_info(wil, "Use firmware <%s> + board <%s>\n",
- wil->wil_fw_name, WIL_BOARD_FILE_NAME);
+ wil->wil_fw_name, board_file);
if (!no_flash)
wil_bl_prepare_halt(wil);
@@ -1317,11 +1580,9 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
if (rc)
goto out;
if (wil->brd_file_addr)
- rc = wil_request_board(wil, WIL_BOARD_FILE_NAME);
+ rc = wil_request_board(wil, board_file);
else
- rc = wil_request_firmware(wil,
- WIL_BOARD_FILE_NAME,
- true);
+ rc = wil_request_firmware(wil, board_file, true);
if (rc)
goto out;
@@ -1337,7 +1598,6 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
clear_bit(wil_status_resetting, wil->status);
if (load_fw) {
- wil_configure_interrupt_moderation(wil);
wil_unmask_irq(wil);
/* we just started MAC, wait for FW ready */
@@ -1352,6 +1612,15 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
return rc;
}
+ wil->txrx_ops.configure_interrupt_moderation(wil);
+
+ /* Enable OFU rdy valid bug fix, to prevent hang in oful34_rx
+ * while there is back-pressure from Host during RX
+ */
+ if (wil->hw_version >= HW_VER_TALYN_MB)
+ wil_s(wil, RGF_DMA_MISC_CTL,
+ BIT_OFUL34_RDY_VALID_BUG_FIX_EN);
+
rc = wil_restore_vifs(wil);
if (rc) {
wil_err(wil, "failed to restore vifs, rc %d\n", rc);
@@ -1406,8 +1675,12 @@ int __wil_up(struct wil6210_priv *wil)
if (rc)
return rc;
- /* Rx VRING. After MAC and beacon */
- rc = wil_rx_init(wil, 1 << rx_ring_order);
+ /* Rx RING. After MAC and beacon */
+ rc = wil->txrx_ops.rx_init(wil, 1 << rx_ring_order);
+ if (rc)
+ return rc;
+
+ rc = wil->txrx_ops.tx_init(wil);
if (rc)
return rc;
@@ -1568,3 +1841,11 @@ void wil_halp_unvote(struct wil6210_priv *wil)
mutex_unlock(&wil->halp.lock);
}
+
+void wil_init_txrx_ops(struct wil6210_priv *wil)
+{
+ if (wil->use_enhanced_dma_hw)
+ wil_init_txrx_ops_edma(wil);
+ else
+ wil_init_txrx_ops_legacy_dma(wil);
+}
diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c
index eb6c14ed65a4..7a78a06bd356 100644
--- a/drivers/net/wireless/ath/wil6210/netdev.c
+++ b/drivers/net/wireless/ath/wil6210/netdev.c
@@ -120,6 +120,27 @@ static int wil6210_netdev_poll_rx(struct napi_struct *napi, int budget)
return done;
}
+static int wil6210_netdev_poll_rx_edma(struct napi_struct *napi, int budget)
+{
+ struct wil6210_priv *wil = container_of(napi, struct wil6210_priv,
+ napi_rx);
+ int quota = budget;
+ int done;
+
+ wil_rx_handle_edma(wil, &quota);
+ done = budget - quota;
+
+ if (done < budget) {
+ napi_complete_done(napi, done);
+ wil6210_unmask_irq_rx_edma(wil);
+ wil_dbg_txrx(wil, "NAPI RX complete\n");
+ }
+
+ wil_dbg_txrx(wil, "NAPI RX poll(%d) done %d\n", budget, done);
+
+ return done;
+}
+
static int wil6210_netdev_poll_tx(struct napi_struct *napi, int budget)
{
struct wil6210_priv *wil = container_of(napi, struct wil6210_priv,
@@ -129,11 +150,11 @@ static int wil6210_netdev_poll_tx(struct napi_struct *napi, int budget)
/* always process ALL Tx complete, regardless budget - it is fast */
for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) {
- struct vring *vring = &wil->vring_tx[i];
- struct vring_tx_data *txdata = &wil->vring_tx_data[i];
+ struct wil_ring *ring = &wil->ring_tx[i];
+ struct wil_ring_tx_data *txdata = &wil->ring_tx_data[i];
struct wil6210_vif *vif;
- if (!vring->va || !txdata->enabled ||
+ if (!ring->va || !txdata->enabled ||
txdata->mid >= wil->max_vifs)
continue;
@@ -157,6 +178,30 @@ static int wil6210_netdev_poll_tx(struct napi_struct *napi, int budget)
return min(tx_done, budget);
}
+static int wil6210_netdev_poll_tx_edma(struct napi_struct *napi, int budget)
+{
+ struct wil6210_priv *wil = container_of(napi, struct wil6210_priv,
+ napi_tx);
+ int tx_done;
+ /* There is only one status TX ring */
+ struct wil_status_ring *sring = &wil->srings[wil->tx_sring_idx];
+
+ if (!sring->va)
+ return 0;
+
+ tx_done = wil_tx_sring_handler(wil, sring);
+
+ if (tx_done < budget) {
+ napi_complete(napi);
+ wil6210_unmask_irq_tx_edma(wil);
+ wil_dbg_txrx(wil, "NAPI TX complete\n");
+ }
+
+ wil_dbg_txrx(wil, "NAPI TX poll(%d) done %d\n", budget, tx_done);
+
+ return min(tx_done, budget);
+}
+
static void wil_dev_setup(struct net_device *dev)
{
ether_setup(dev);
@@ -228,7 +273,7 @@ static void wil_p2p_discovery_timer_fn(struct timer_list *t)
static void wil_vif_init(struct wil6210_vif *vif)
{
- vif->bcast_vring = -1;
+ vif->bcast_ring = -1;
mutex_init(&vif->probe_client_mutex);
@@ -418,11 +463,21 @@ int wil_if_add(struct wil6210_priv *wil)
}
init_dummy_netdev(&wil->napi_ndev);
- netif_napi_add(&wil->napi_ndev, &wil->napi_rx, wil6210_netdev_poll_rx,
- WIL6210_NAPI_BUDGET);
- netif_tx_napi_add(&wil->napi_ndev,
- &wil->napi_tx, wil6210_netdev_poll_tx,
- WIL6210_NAPI_BUDGET);
+ if (wil->use_enhanced_dma_hw) {
+ netif_napi_add(&wil->napi_ndev, &wil->napi_rx,
+ wil6210_netdev_poll_rx_edma,
+ WIL6210_NAPI_BUDGET);
+ netif_tx_napi_add(&wil->napi_ndev,
+ &wil->napi_tx, wil6210_netdev_poll_tx_edma,
+ WIL6210_NAPI_BUDGET);
+ } else {
+ netif_napi_add(&wil->napi_ndev, &wil->napi_rx,
+ wil6210_netdev_poll_rx,
+ WIL6210_NAPI_BUDGET);
+ netif_tx_napi_add(&wil->napi_ndev,
+ &wil->napi_tx, wil6210_netdev_poll_tx,
+ WIL6210_NAPI_BUDGET);
+ }
wil_update_net_queues_bh(wil, vif, NULL, true);
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index 19cbc6add637..89119e7facd0 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -24,11 +24,11 @@
#include <linux/rtnetlink.h>
#include <linux/pm_runtime.h>
-static bool use_msi = true;
-module_param(use_msi, bool, 0444);
-MODULE_PARM_DESC(use_msi, " Use MSI interrupt, default - true");
+static int n_msi = 3;
+module_param(n_msi, int, 0444);
+MODULE_PARM_DESC(n_msi, " Use MSI interrupt: 0 - use INTx, 1 - single, or 3 - (default) ");
-static bool ftm_mode;
+bool ftm_mode;
module_param(ftm_mode, bool, 0444);
MODULE_PARM_DESC(ftm_mode, " Set factory test mode, default - false");
@@ -85,7 +85,7 @@ int wil_set_capabilities(struct wil6210_priv *wil)
wil->rgf_ucode_assert_code_addr = SPARROW_RGF_UCODE_ASSERT_CODE;
break;
case JTAG_DEV_ID_TALYN:
- wil->hw_name = "Talyn";
+ wil->hw_name = "Talyn-MA";
wil->hw_version = HW_VER_TALYN;
memcpy(fw_mapping, talyn_fw_mapping, sizeof(talyn_fw_mapping));
wil->rgf_fw_assert_code_addr = TALYN_RGF_FW_ASSERT_CODE;
@@ -93,6 +93,25 @@ int wil_set_capabilities(struct wil6210_priv *wil)
if (wil_r(wil, RGF_USER_OTP_HW_RD_MACHINE_1) &
BIT_NO_FLASH_INDICATION)
set_bit(hw_capa_no_flash, wil->hw_capa);
+ wil_fw_name = ftm_mode ? WIL_FW_NAME_FTM_TALYN :
+ WIL_FW_NAME_TALYN;
+ if (wil_fw_verify_file_exists(wil, wil_fw_name))
+ wil->wil_fw_name = wil_fw_name;
+ break;
+ case JTAG_DEV_ID_TALYN_MB:
+ wil->hw_name = "Talyn-MB";
+ wil->hw_version = HW_VER_TALYN_MB;
+ memcpy(fw_mapping, talyn_mb_fw_mapping,
+ sizeof(talyn_mb_fw_mapping));
+ wil->rgf_fw_assert_code_addr = TALYN_RGF_FW_ASSERT_CODE;
+ wil->rgf_ucode_assert_code_addr = TALYN_RGF_UCODE_ASSERT_CODE;
+ set_bit(hw_capa_no_flash, wil->hw_capa);
+ wil->use_enhanced_dma_hw = true;
+ wil->use_rx_hw_reordering = true;
+ wil_fw_name = ftm_mode ? WIL_FW_NAME_FTM_TALYN :
+ WIL_FW_NAME_TALYN;
+ if (wil_fw_verify_file_exists(wil, wil_fw_name))
+ wil->wil_fw_name = wil_fw_name;
break;
default:
wil_err(wil, "Unknown board hardware, chip_id 0x%08x, chip_revision 0x%08x\n",
@@ -102,6 +121,8 @@ int wil_set_capabilities(struct wil6210_priv *wil)
return -EINVAL;
}
+ wil_init_txrx_ops(wil);
+
iccm_section = wil_find_fw_mapping("fw_code");
if (!iccm_section) {
wil_err(wil, "fw_code section not found in fw_mapping\n");
@@ -129,12 +150,24 @@ int wil_set_capabilities(struct wil6210_priv *wil)
void wil_disable_irq(struct wil6210_priv *wil)
{
- disable_irq(wil->pdev->irq);
+ int irq = wil->pdev->irq;
+
+ disable_irq(irq);
+ if (wil->n_msi == 3) {
+ disable_irq(irq + 1);
+ disable_irq(irq + 2);
+ }
}
void wil_enable_irq(struct wil6210_priv *wil)
{
- enable_irq(wil->pdev->irq);
+ int irq = wil->pdev->irq;
+
+ enable_irq(irq);
+ if (wil->n_msi == 3) {
+ enable_irq(irq + 1);
+ enable_irq(irq + 2);
+ }
}
static void wil_remove_all_additional_vifs(struct wil6210_priv *wil)
@@ -161,28 +194,47 @@ static int wil_if_pcie_enable(struct wil6210_priv *wil)
* and only MSI should be used
*/
int msi_only = pdev->msi_enabled;
- bool _use_msi = use_msi;
wil_dbg_misc(wil, "if_pcie_enable\n");
pci_set_master(pdev);
- wil_dbg_misc(wil, "Setup %s interrupt\n", use_msi ? "MSI" : "INTx");
+ /* how many MSI interrupts to request? */
+ switch (n_msi) {
+ case 3:
+ case 1:
+ wil_dbg_misc(wil, "Setup %d MSI interrupts\n", n_msi);
+ break;
+ case 0:
+ wil_dbg_misc(wil, "MSI interrupts disabled, use INTx\n");
+ break;
+ default:
+ wil_err(wil, "Invalid n_msi=%d, default to 1\n", n_msi);
+ n_msi = 1;
+ }
+
+ if (n_msi == 3 &&
+ pci_alloc_irq_vectors(pdev, n_msi, n_msi, PCI_IRQ_MSI) < n_msi) {
+ wil_err(wil, "3 MSI mode failed, try 1 MSI\n");
+ n_msi = 1;
+ }
- if (use_msi && pci_enable_msi(pdev)) {
+ if (n_msi == 1 && pci_enable_msi(pdev)) {
wil_err(wil, "pci_enable_msi failed, use INTx\n");
- _use_msi = false;
+ n_msi = 0;
}
- if (!_use_msi && msi_only) {
+ wil->n_msi = n_msi;
+
+ if (wil->n_msi == 0 && msi_only) {
wil_err(wil, "Interrupt pin not routed, unable to use INTx\n");
rc = -ENODEV;
goto stop_master;
}
- rc = wil6210_init_irq(wil, pdev->irq, _use_msi);
+ rc = wil6210_init_irq(wil, pdev->irq);
if (rc)
- goto stop_master;
+ goto release_vectors;
/* need reset here to obtain MAC */
mutex_lock(&wil->mutex);
@@ -195,8 +247,9 @@ static int wil_if_pcie_enable(struct wil6210_priv *wil)
release_irq:
wil6210_fini_irq(wil, pdev->irq);
- /* safe to call if no MSI */
- pci_disable_msi(pdev);
+ release_vectors:
+ /* safe to call if no allocation */
+ pci_free_irq_vectors(pdev);
stop_master:
pci_clear_master(pdev);
return rc;
@@ -257,8 +310,8 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
.fw_recovery = wil_platform_rop_fw_recovery,
};
u32 bar_size = pci_resource_len(pdev, 0);
- int dma_addr_size[] = {48, 40, 32}; /* keep descending order */
- int i;
+ int dma_addr_size[] = {64, 48, 40, 32}; /* keep descending order */
+ int i, start_idx;
/* check HW */
dev_info(&pdev->dev, WIL_NAME
@@ -293,24 +346,6 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto if_free;
}
/* rollback to err_plat */
-
- /* device supports >32bit addresses */
- for (i = 0; i < ARRAY_SIZE(dma_addr_size); i++) {
- rc = dma_set_mask_and_coherent(dev,
- DMA_BIT_MASK(dma_addr_size[i]));
- if (rc) {
- dev_err(dev, "dma_set_mask_and_coherent(%d) failed: %d\n",
- dma_addr_size[i], rc);
- continue;
- }
- dev_info(dev, "using dma mask %d", dma_addr_size[i]);
- wil->dma_addr_size = dma_addr_size[i];
- break;
- }
-
- if (wil->dma_addr_size == 0)
- goto err_plat;
-
rc = pci_enable_device(pdev);
if (rc && pdev->msi_enabled == 0) {
wil_err(wil,
@@ -350,6 +385,28 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
wil_err(wil, "wil_set_capabilities failed, rc %d\n", rc);
goto err_iounmap;
}
+
+ /* device supports >32bit addresses.
+ * for legacy DMA start from 48 bit.
+ */
+ start_idx = wil->use_enhanced_dma_hw ? 0 : 1;
+
+ for (i = start_idx; i < ARRAY_SIZE(dma_addr_size); i++) {
+ rc = dma_set_mask_and_coherent(dev,
+ DMA_BIT_MASK(dma_addr_size[i]));
+ if (rc) {
+ dev_err(dev, "dma_set_mask_and_coherent(%d) failed: %d\n",
+ dma_addr_size[i], rc);
+ continue;
+ }
+ dev_info(dev, "using dma mask %d", dma_addr_size[i]);
+ wil->dma_addr_size = dma_addr_size[i];
+ break;
+ }
+
+ if (wil->dma_addr_size == 0)
+ goto err_iounmap;
+
wil6210_clear_irq(wil);
/* FW should raise IRQ when ready */
diff --git a/drivers/net/wireless/ath/wil6210/pm.c b/drivers/net/wireless/ath/wil6210/pm.c
index ba81fb3ac96f..3a4194779ddf 100644
--- a/drivers/net/wireless/ath/wil6210/pm.c
+++ b/drivers/net/wireless/ath/wil6210/pm.c
@@ -211,7 +211,7 @@ static int wil_suspend_keep_radio_on(struct wil6210_priv *wil)
goto reject_suspend;
}
- if (!wil_is_rx_idle(wil)) {
+ if (!wil->txrx_ops.is_rx_idle(wil)) {
wil_dbg_pm(wil, "Pending RX data, reject suspend\n");
wil->suspend_stats.rejected_by_host++;
goto reject_suspend;
@@ -235,9 +235,9 @@ static int wil_suspend_keep_radio_on(struct wil6210_priv *wil)
start = jiffies;
data_comp_to = jiffies + msecs_to_jiffies(WIL_DATA_COMPLETION_TO_MS);
if (test_bit(wil_status_napi_en, wil->status)) {
- while (!wil_is_rx_idle(wil)) {
+ while (!wil->txrx_ops.is_rx_idle(wil)) {
if (time_after(jiffies, data_comp_to)) {
- if (wil_is_rx_idle(wil))
+ if (wil->txrx_ops.is_rx_idle(wil))
break;
wil_err(wil,
"TO waiting for idle RX, suspend failed\n");
diff --git a/drivers/net/wireless/ath/wil6210/rx_reorder.c b/drivers/net/wireless/ath/wil6210/rx_reorder.c
index 76f8084c1fd8..b608aa16b4f1 100644
--- a/drivers/net/wireless/ath/wil6210/rx_reorder.c
+++ b/drivers/net/wireless/ath/wil6210/rx_reorder.c
@@ -95,17 +95,17 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
{
struct wil6210_vif *vif;
struct net_device *ndev;
- struct vring_rx_desc *d = wil_skb_rxdesc(skb);
- int tid = wil_rxdesc_tid(d);
- int cid = wil_rxdesc_cid(d);
- int mid = wil_rxdesc_mid(d);
- u16 seq = wil_rxdesc_seq(d);
- int mcast = wil_rxdesc_mcast(d);
- struct wil_sta_info *sta = &wil->sta[cid];
+ int tid, cid, mid, mcast, retry;
+ u16 seq;
+ struct wil_sta_info *sta;
struct wil_tid_ampdu_rx *r;
u16 hseq;
int index;
+ wil->txrx_ops.get_reorder_params(wil, skb, &tid, &cid, &mid, &seq,
+ &mcast, &retry);
+ sta = &wil->sta[cid];
+
wil_dbg_txrx(wil, "MID %d CID %d TID %d Seq 0x%03x mcast %01x\n",
mid, cid, tid, seq, mcast);
@@ -117,11 +117,6 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
}
ndev = vif_to_ndev(vif);
- if (unlikely(mcast)) {
- wil_netif_rx_any(skb, ndev);
- return;
- }
-
spin_lock(&sta->tid_rx_lock);
r = sta->tid_rx[tid];
@@ -130,6 +125,19 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
goto out;
}
+ if (unlikely(mcast)) {
+ if (retry && seq == r->mcast_last_seq) {
+ r->drop_dup_mcast++;
+ wil_dbg_txrx(wil, "Rx drop: dup mcast seq 0x%03x\n",
+ seq);
+ dev_kfree_skb(skb);
+ goto out;
+ }
+ r->mcast_last_seq = seq;
+ wil_netif_rx_any(skb, ndev);
+ goto out;
+ }
+
r->total++;
hseq = r->head_seq_num;
@@ -262,6 +270,7 @@ struct wil_tid_ampdu_rx *wil_tid_ampdu_rx_alloc(struct wil6210_priv *wil,
r->buf_size = size;
r->stored_mpdu_num = 0;
r->first_time = true;
+ r->mcast_last_seq = U16_MAX;
return r;
}
@@ -288,7 +297,7 @@ void wil_tid_ampdu_rx_free(struct wil6210_priv *wil,
/* ADDBA processing */
static u16 wil_agg_size(struct wil6210_priv *wil, u16 req_agg_wsize)
{
- u16 max_agg_size = min_t(u16, WIL_MAX_AGG_WSIZE, WIL_MAX_AMPDU_SIZE /
+ u16 max_agg_size = min_t(u16, wil->max_agg_wsize, wil->max_ampdu_size /
(mtu_max + WIL_MAX_MPDU_OVERHEAD));
if (!req_agg_wsize)
@@ -315,7 +324,10 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
* bits 6..15: buffer size
*/
u16 req_agg_wsize = WIL_GET_BITS(param_set, 6, 15);
- bool agg_amsdu = !!(param_set & BIT(0));
+ bool agg_amsdu = wil->use_enhanced_dma_hw &&
+ wil->use_rx_hw_reordering &&
+ test_bit(WMI_FW_CAPABILITY_AMSDU, wil->fw_capabilities) &&
+ wil->amsdu_en && (param_set & BIT(0));
int ba_policy = param_set & BIT(1);
u16 status = WLAN_STATUS_SUCCESS;
u16 ssn = seq_ctrl >> 4;
@@ -352,16 +364,17 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
if (status == WLAN_STATUS_SUCCESS) {
if (req_agg_wsize == 0) {
wil_dbg_misc(wil, "Suggest BACK wsize %d\n",
- WIL_MAX_AGG_WSIZE);
- agg_wsize = WIL_MAX_AGG_WSIZE;
+ wil->max_agg_wsize);
+ agg_wsize = wil->max_agg_wsize;
} else {
agg_wsize = min_t(u16,
- WIL_MAX_AGG_WSIZE, req_agg_wsize);
+ wil->max_agg_wsize, req_agg_wsize);
}
}
- rc = wmi_addba_rx_resp(wil, mid, cid, tid, dialog_token, status,
- agg_amsdu, agg_wsize, agg_timeout);
+ rc = wil->txrx_ops.wmi_addba_rx_resp(wil, mid, cid, tid, dialog_token,
+ status, agg_amsdu, agg_wsize,
+ agg_timeout);
if (rc || (status != WLAN_STATUS_SUCCESS)) {
wil_err(wil, "do not apply ba, rc(%d), status(%d)\n", rc,
status);
@@ -384,7 +397,7 @@ int wil_addba_tx_request(struct wil6210_priv *wil, u8 ringid, u16 wsize)
{
u8 agg_wsize = wil_agg_size(wil, wsize);
u16 agg_timeout = 0;
- struct vring_tx_data *txdata = &wil->vring_tx_data[ringid];
+ struct wil_ring_tx_data *txdata = &wil->ring_tx_data[ringid];
int rc = 0;
if (txdata->addba_in_progress) {
diff --git a/drivers/net/wireless/ath/wil6210/trace.h b/drivers/net/wireless/ath/wil6210/trace.h
index c4db2a9d9f7f..853abc3a73e4 100644
--- a/drivers/net/wireless/ath/wil6210/trace.h
+++ b/drivers/net/wireless/ath/wil6210/trace.h
@@ -187,6 +187,40 @@ TRACE_EVENT(wil6210_rx,
__entry->seq, __entry->type, __entry->subtype)
);
+TRACE_EVENT(wil6210_rx_status,
+ TP_PROTO(struct wil6210_priv *wil, u8 use_compressed, u16 buff_id,
+ void *msg),
+ TP_ARGS(wil, use_compressed, buff_id, msg),
+ TP_STRUCT__entry(__field(u8, use_compressed)
+ __field(u16, buff_id)
+ __field(unsigned int, len)
+ __field(u8, mid)
+ __field(u8, cid)
+ __field(u8, tid)
+ __field(u8, type)
+ __field(u8, subtype)
+ __field(u16, seq)
+ __field(u8, mcs)
+ ),
+ TP_fast_assign(__entry->use_compressed = use_compressed;
+ __entry->buff_id = buff_id;
+ __entry->len = wil_rx_status_get_length(msg);
+ __entry->mid = wil_rx_status_get_mid(msg);
+ __entry->cid = wil_rx_status_get_cid(msg);
+ __entry->tid = wil_rx_status_get_tid(msg);
+ __entry->type = wil_rx_status_get_frame_type(wil,
+ msg);
+ __entry->subtype = wil_rx_status_get_fc1(wil, msg);
+ __entry->seq = wil_rx_status_get_seq(wil, msg);
+ __entry->mcs = wil_rx_status_get_mcs(msg);
+ ),
+ TP_printk(
+ "compressed %d buff_id %d len %d mid %d cid %d tid %d mcs %d seq 0x%03x type 0x%1x subtype 0x%1x",
+ __entry->use_compressed, __entry->buff_id, __entry->len,
+ __entry->mid, __entry->cid, __entry->tid, __entry->mcs,
+ __entry->seq, __entry->type, __entry->subtype)
+);
+
TRACE_EVENT(wil6210_tx,
TP_PROTO(u8 vring, u16 index, unsigned int len, u8 frags),
TP_ARGS(vring, index, len, frags),
@@ -226,6 +260,31 @@ TRACE_EVENT(wil6210_tx_done,
__entry->err)
);
+TRACE_EVENT(wil6210_tx_status,
+ TP_PROTO(struct wil_ring_tx_status *msg, u16 index,
+ unsigned int len),
+ TP_ARGS(msg, index, len),
+ TP_STRUCT__entry(__field(u16, index)
+ __field(unsigned int, len)
+ __field(u8, num_descs)
+ __field(u8, ring_id)
+ __field(u8, status)
+ __field(u8, mcs)
+
+ ),
+ TP_fast_assign(__entry->index = index;
+ __entry->len = len;
+ __entry->num_descs = msg->num_descriptors;
+ __entry->ring_id = msg->ring_id;
+ __entry->status = msg->status;
+ __entry->mcs = wil_tx_status_get_mcs(msg);
+ ),
+ TP_printk(
+ "ring_id %d swtail 0x%x len %d num_descs %d status 0x%x mcs %d",
+ __entry->ring_id, __entry->index, __entry->len,
+ __entry->num_descs, __entry->status, __entry->mcs)
+);
+
#endif /* WIL6210_TRACE_H || TRACE_HEADER_MULTI_READ*/
#if defined(CONFIG_WIL6210_TRACING) && !defined(__CHECKER__)
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index b9a9fa828961..6a7943e487fb 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -28,6 +28,7 @@
#include "wmi.h"
#include "txrx.h"
#include "trace.h"
+#include "txrx_edma.h"
static bool rtap_include_phy_info;
module_param(rtap_include_phy_info, bool, 0444);
@@ -47,62 +48,28 @@ static inline uint wil_rx_snaplen(void)
return rx_align_2 ? 6 : 0;
}
-static inline int wil_vring_is_empty(struct vring *vring)
+/* wil_ring_wmark_low - low watermark for available descriptor space */
+static inline int wil_ring_wmark_low(struct wil_ring *ring)
{
- return vring->swhead == vring->swtail;
+ return ring->size / 8;
}
-static inline u32 wil_vring_next_tail(struct vring *vring)
+/* wil_ring_wmark_high - high watermark for available descriptor space */
+static inline int wil_ring_wmark_high(struct wil_ring *ring)
{
- return (vring->swtail + 1) % vring->size;
-}
-
-static inline void wil_vring_advance_head(struct vring *vring, int n)
-{
- vring->swhead = (vring->swhead + n) % vring->size;
-}
-
-static inline int wil_vring_is_full(struct vring *vring)
-{
- return wil_vring_next_tail(vring) == vring->swhead;
-}
-
-/* Used space in Tx Vring */
-static inline int wil_vring_used_tx(struct vring *vring)
-{
- u32 swhead = vring->swhead;
- u32 swtail = vring->swtail;
- return (vring->size + swhead - swtail) % vring->size;
-}
-
-/* Available space in Tx Vring */
-static inline int wil_vring_avail_tx(struct vring *vring)
-{
- return vring->size - wil_vring_used_tx(vring) - 1;
-}
-
-/* wil_vring_wmark_low - low watermark for available descriptor space */
-static inline int wil_vring_wmark_low(struct vring *vring)
-{
- return vring->size/8;
-}
-
-/* wil_vring_wmark_high - high watermark for available descriptor space */
-static inline int wil_vring_wmark_high(struct vring *vring)
-{
- return vring->size/4;
+ return ring->size / 4;
}
/* returns true if num avail descriptors is lower than wmark_low */
-static inline int wil_vring_avail_low(struct vring *vring)
+static inline int wil_ring_avail_low(struct wil_ring *ring)
{
- return wil_vring_avail_tx(vring) < wil_vring_wmark_low(vring);
+ return wil_ring_avail_tx(ring) < wil_ring_wmark_low(ring);
}
/* returns true if num avail descriptors is higher than wmark_high */
-static inline int wil_vring_avail_high(struct vring *vring)
+static inline int wil_ring_avail_high(struct wil_ring *ring)
{
- return wil_vring_avail_tx(vring) > wil_vring_wmark_high(vring);
+ return wil_ring_avail_tx(ring) > wil_ring_wmark_high(ring);
}
/* returns true when all tx vrings are empty */
@@ -112,9 +79,10 @@ bool wil_is_tx_idle(struct wil6210_priv *wil)
unsigned long data_comp_to;
for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) {
- struct vring *vring = &wil->vring_tx[i];
- int vring_index = vring - wil->vring_tx;
- struct vring_tx_data *txdata = &wil->vring_tx_data[vring_index];
+ struct wil_ring *vring = &wil->ring_tx[i];
+ int vring_index = vring - wil->ring_tx;
+ struct wil_ring_tx_data *txdata =
+ &wil->ring_tx_data[vring_index];
spin_lock(&txdata->lock);
@@ -126,7 +94,7 @@ bool wil_is_tx_idle(struct wil6210_priv *wil)
data_comp_to = jiffies + msecs_to_jiffies(
WIL_DATA_COMPLETION_TO_MS);
if (test_bit(wil_status_napi_en, wil->status)) {
- while (!wil_vring_is_empty(vring)) {
+ while (!wil_ring_is_empty(vring)) {
if (time_after(jiffies, data_comp_to)) {
wil_dbg_pm(wil,
"TO waiting for idle tx\n");
@@ -150,13 +118,7 @@ bool wil_is_tx_idle(struct wil6210_priv *wil)
return true;
}
-/* wil_val_in_range - check if value in [min,max) */
-static inline bool wil_val_in_range(int val, int min, int max)
-{
- return val >= min && val < max;
-}
-
-static int wil_vring_alloc(struct wil6210_priv *wil, struct vring *vring)
+static int wil_vring_alloc(struct wil6210_priv *wil, struct wil_ring *vring)
{
struct device *dev = wil_to_dev(wil);
size_t sz = vring->size * sizeof(vring->va[0]);
@@ -205,7 +167,8 @@ static int wil_vring_alloc(struct wil6210_priv *wil, struct vring *vring)
* we can use any
*/
for (i = 0; i < vring->size; i++) {
- volatile struct vring_tx_desc *_d = &vring->va[i].tx;
+ volatile struct vring_tx_desc *_d =
+ &vring->va[i].tx.legacy;
_d->dma.status = TX_DMA_STATUS_DU;
}
@@ -216,9 +179,10 @@ static int wil_vring_alloc(struct wil6210_priv *wil, struct vring *vring)
return 0;
}
-static void wil_txdesc_unmap(struct device *dev, struct vring_tx_desc *d,
+static void wil_txdesc_unmap(struct device *dev, union wil_tx_desc *desc,
struct wil_ctx *ctx)
{
+ struct vring_tx_desc *d = &desc->legacy;
dma_addr_t pa = wil_desc_addr(&d->dma.addr);
u16 dmalen = le16_to_cpu(d->dma.length);
@@ -234,15 +198,14 @@ static void wil_txdesc_unmap(struct device *dev, struct vring_tx_desc *d,
}
}
-static void wil_vring_free(struct wil6210_priv *wil, struct vring *vring,
- int tx)
+static void wil_vring_free(struct wil6210_priv *wil, struct wil_ring *vring)
{
struct device *dev = wil_to_dev(wil);
size_t sz = vring->size * sizeof(vring->va[0]);
lockdep_assert_held(&wil->mutex);
- if (tx) {
- int vring_index = vring - wil->vring_tx;
+ if (!vring->is_rx) {
+ int vring_index = vring - wil->ring_tx;
wil_dbg_misc(wil, "free Tx vring %d [%d] 0x%p:%pad 0x%p\n",
vring_index, vring->size, vring->va,
@@ -253,33 +216,33 @@ static void wil_vring_free(struct wil6210_priv *wil, struct vring *vring,
&vring->pa, vring->ctx);
}
- while (!wil_vring_is_empty(vring)) {
+ while (!wil_ring_is_empty(vring)) {
dma_addr_t pa;
u16 dmalen;
struct wil_ctx *ctx;
- if (tx) {
+ if (!vring->is_rx) {
struct vring_tx_desc dd, *d = &dd;
volatile struct vring_tx_desc *_d =
- &vring->va[vring->swtail].tx;
+ &vring->va[vring->swtail].tx.legacy;
ctx = &vring->ctx[vring->swtail];
if (!ctx) {
wil_dbg_txrx(wil,
"ctx(%d) was already completed\n",
vring->swtail);
- vring->swtail = wil_vring_next_tail(vring);
+ vring->swtail = wil_ring_next_tail(vring);
continue;
}
*d = *_d;
- wil_txdesc_unmap(dev, d, ctx);
+ wil_txdesc_unmap(dev, (union wil_tx_desc *)d, ctx);
if (ctx->skb)
dev_kfree_skb_any(ctx->skb);
- vring->swtail = wil_vring_next_tail(vring);
+ vring->swtail = wil_ring_next_tail(vring);
} else { /* rx */
struct vring_rx_desc dd, *d = &dd;
volatile struct vring_rx_desc *_d =
- &vring->va[vring->swhead].rx;
+ &vring->va[vring->swhead].rx.legacy;
ctx = &vring->ctx[vring->swhead];
*d = *_d;
@@ -287,7 +250,7 @@ static void wil_vring_free(struct wil6210_priv *wil, struct vring *vring,
dmalen = le16_to_cpu(d->dma.length);
dma_unmap_single(dev, pa, dmalen, DMA_FROM_DEVICE);
kfree_skb(ctx->skb);
- wil_vring_advance_head(vring, 1);
+ wil_ring_advance_head(vring, 1);
}
}
dma_free_coherent(dev, sz, (void *)vring->va, vring->pa);
@@ -302,13 +265,13 @@ static void wil_vring_free(struct wil6210_priv *wil, struct vring *vring,
*
* Safe to call from IRQ
*/
-static int wil_vring_alloc_skb(struct wil6210_priv *wil, struct vring *vring,
+static int wil_vring_alloc_skb(struct wil6210_priv *wil, struct wil_ring *vring,
u32 i, int headroom)
{
struct device *dev = wil_to_dev(wil);
unsigned int sz = wil->rx_buf_len + ETH_HLEN + wil_rx_snaplen();
struct vring_rx_desc dd, *d = &dd;
- volatile struct vring_rx_desc *_d = &vring->va[i].rx;
+ volatile struct vring_rx_desc *_d = &vring->va[i].rx.legacy;
dma_addr_t pa;
struct sk_buff *skb = dev_alloc_skb(sz + headroom);
@@ -318,6 +281,12 @@ static int wil_vring_alloc_skb(struct wil6210_priv *wil, struct vring *vring,
skb_reserve(skb, headroom);
skb_put(skb, sz);
+ /**
+ * Make sure that the network stack calculates checksum for packets
+ * which failed the HW checksum calculation
+ */
+ skb->ip_summed = CHECKSUM_NONE;
+
pa = dma_map_single(dev, skb->data, skb->len, DMA_FROM_DEVICE);
if (unlikely(dma_mapping_error(dev, pa))) {
kfree_skb(skb);
@@ -445,19 +414,12 @@ static void wil_rx_add_radiotap_header(struct wil6210_priv *wil,
}
}
-/* similar to ieee80211_ version, but FC contain only 1-st byte */
-static inline int wil_is_back_req(u8 fc)
-{
- return (fc & (IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
- (IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
-}
-
-bool wil_is_rx_idle(struct wil6210_priv *wil)
+static bool wil_is_rx_idle(struct wil6210_priv *wil)
{
struct vring_rx_desc *_d;
- struct vring *vring = &wil->vring_rx;
+ struct wil_ring *ring = &wil->ring_rx;
- _d = (struct vring_rx_desc *)&vring->va[vring->swhead].rx;
+ _d = (struct vring_rx_desc *)&ring->va[ring->swhead].rx.legacy;
if (_d->dma.status & RX_DMA_STATUS_DU)
return false;
@@ -472,7 +434,7 @@ bool wil_is_rx_idle(struct wil6210_priv *wil)
* Safe to call from IRQ
*/
static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
- struct vring *vring)
+ struct wil_ring *vring)
{
struct device *dev = wil_to_dev(wil);
struct wil6210_vif *vif;
@@ -492,11 +454,11 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
BUILD_BUG_ON(sizeof(struct vring_rx_desc) > sizeof(skb->cb));
again:
- if (unlikely(wil_vring_is_empty(vring)))
+ if (unlikely(wil_ring_is_empty(vring)))
return NULL;
i = (int)vring->swhead;
- _d = &vring->va[i].rx;
+ _d = &vring->va[i].rx.legacy;
if (unlikely(!(_d->dma.status & RX_DMA_STATUS_DU))) {
/* it is not error, we just reached end of Rx done area */
return NULL;
@@ -504,7 +466,7 @@ again:
skb = vring->ctx[i].skb;
vring->ctx[i].skb = NULL;
- wil_vring_advance_head(vring, 1);
+ wil_ring_advance_head(vring, 1);
if (!skb) {
wil_err(wil, "No Rx skb at [%d]\n", i);
goto again;
@@ -613,6 +575,8 @@ again:
* mis-calculates TCP checksum - if it should be 0x0,
* it writes 0xffff in violation of RFC 1624
*/
+ else
+ stats->rx_csum_err++;
}
if (snaplen) {
@@ -641,15 +605,15 @@ again:
static int wil_rx_refill(struct wil6210_priv *wil, int count)
{
struct net_device *ndev = wil->main_ndev;
- struct vring *v = &wil->vring_rx;
+ struct wil_ring *v = &wil->ring_rx;
u32 next_tail;
int rc = 0;
int headroom = ndev->type == ARPHRD_IEEE80211_RADIOTAP ?
WIL6210_RTAP_SIZE : 0;
- for (; next_tail = wil_vring_next_tail(v),
- (next_tail != v->swhead) && (count-- > 0);
- v->swtail = next_tail) {
+ for (; next_tail = wil_ring_next_tail(v),
+ (next_tail != v->swhead) && (count-- > 0);
+ v->swtail = next_tail) {
rc = wil_vring_alloc_skb(wil, v, v->swtail, headroom);
if (unlikely(rc)) {
wil_err_ratelimited(wil, "Error %d in rx refill[%d]\n",
@@ -677,7 +641,7 @@ static int wil_rx_refill(struct wil6210_priv *wil, int count)
* Cut'n'paste from original memcmp (see lib/string.c)
* with minimal modifications
*/
-static int reverse_memcmp(const void *cs, const void *ct, size_t count)
+int reverse_memcmp(const void *cs, const void *ct, size_t count)
{
const unsigned char *su1, *su2;
int res = 0;
@@ -722,6 +686,30 @@ static int wil_rx_crypto_check(struct wil6210_priv *wil, struct sk_buff *skb)
return 0;
}
+static int wil_rx_error_check(struct wil6210_priv *wil, struct sk_buff *skb,
+ struct wil_net_stats *stats)
+{
+ struct vring_rx_desc *d = wil_skb_rxdesc(skb);
+
+ if ((d->dma.status & RX_DMA_STATUS_ERROR) &&
+ (d->dma.error & RX_DMA_ERROR_MIC)) {
+ stats->rx_mic_error++;
+ wil_dbg_txrx(wil, "MIC error, dropping packet\n");
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+static void wil_get_netif_rx_params(struct sk_buff *skb, int *cid,
+ int *security)
+{
+ struct vring_rx_desc *d = wil_skb_rxdesc(skb);
+
+ *cid = wil_rxdesc_cid(d); /* always 0..7, no need to check */
+ *security = wil_rxdesc_security(d);
+}
+
/*
* Pass Rx packet to the netif. Update statistics.
* Called in softirq context (NAPI poll).
@@ -733,15 +721,14 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
struct wil6210_priv *wil = ndev_to_wil(ndev);
struct wireless_dev *wdev = vif_to_wdev(vif);
unsigned int len = skb->len;
- struct vring_rx_desc *d = wil_skb_rxdesc(skb);
- int cid = wil_rxdesc_cid(d); /* always 0..7, no need to check */
- int security = wil_rxdesc_security(d);
+ int cid;
+ int security;
struct ethhdr *eth = (void *)skb->data;
/* here looking for DA, not A1, thus Rxdesc's 'mcast' indication
* is not suitable, need to look at data
*/
int mcast = is_multicast_ether_addr(eth->h_dest);
- struct wil_net_stats *stats = &wil->sta[cid].stats;
+ struct wil_net_stats *stats;
struct sk_buff *xmit_skb = NULL;
static const char * const gro_res_str[] = {
[GRO_MERGED] = "GRO_MERGED",
@@ -751,6 +738,10 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
[GRO_DROP] = "GRO_DROP",
};
+ wil->txrx_ops.get_netif_rx_params(skb, &cid, &security);
+
+ stats = &wil->sta[cid].stats;
+
if (ndev->features & NETIF_F_RXHASH)
/* fake L4 to ensure it won't be re-calculated later
* set hash to any non-zero value to activate rps
@@ -761,13 +752,19 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
skb_orphan(skb);
- if (security && (wil_rx_crypto_check(wil, skb) != 0)) {
+ if (security && (wil->txrx_ops.rx_crypto_check(wil, skb) != 0)) {
rc = GRO_DROP;
dev_kfree_skb(skb);
stats->rx_replay++;
goto stats;
}
+ /* check errors reported by HW and update statistics */
+ if (unlikely(wil->txrx_ops.rx_error_check(wil, skb, stats))) {
+ dev_kfree_skb(skb);
+ return;
+ }
+
if (wdev->iftype == NL80211_IFTYPE_AP && !vif->ap_isolate) {
if (mcast) {
/* send multicast frames both to higher layers in
@@ -835,7 +832,7 @@ void wil_rx_handle(struct wil6210_priv *wil, int *quota)
{
struct net_device *ndev = wil->main_ndev;
struct wireless_dev *wdev = ndev->ieee80211_ptr;
- struct vring *v = &wil->vring_rx;
+ struct wil_ring *v = &wil->ring_rx;
struct sk_buff *skb;
if (unlikely(!v->va)) {
@@ -875,9 +872,9 @@ static void wil_rx_buf_len_init(struct wil6210_priv *wil)
}
}
-int wil_rx_init(struct wil6210_priv *wil, u16 size)
+static int wil_rx_init(struct wil6210_priv *wil, u16 size)
{
- struct vring *vring = &wil->vring_rx;
+ struct wil_ring *vring = &wil->ring_rx;
int rc;
wil_dbg_misc(wil, "rx_init\n");
@@ -890,6 +887,7 @@ int wil_rx_init(struct wil6210_priv *wil, u16 size)
wil_rx_buf_len_init(wil);
vring->size = size;
+ vring->is_rx = true;
rc = wil_vring_alloc(wil, vring);
if (rc)
return rc;
@@ -904,22 +902,46 @@ int wil_rx_init(struct wil6210_priv *wil, u16 size)
return 0;
err_free:
- wil_vring_free(wil, vring, 0);
+ wil_vring_free(wil, vring);
return rc;
}
-void wil_rx_fini(struct wil6210_priv *wil)
+static void wil_rx_fini(struct wil6210_priv *wil)
{
- struct vring *vring = &wil->vring_rx;
+ struct wil_ring *vring = &wil->ring_rx;
wil_dbg_misc(wil, "rx_fini\n");
if (vring->va)
- wil_vring_free(wil, vring, 0);
+ wil_vring_free(wil, vring);
+}
+
+static int wil_tx_desc_map(union wil_tx_desc *desc, dma_addr_t pa,
+ u32 len, int vring_index)
+{
+ struct vring_tx_desc *d = &desc->legacy;
+
+ wil_desc_addr_set(&d->dma.addr, pa);
+ d->dma.ip_length = 0;
+ /* 0..6: mac_length; 7:ip_version 0-IP6 1-IP4*/
+ d->dma.b11 = 0/*14 | BIT(7)*/;
+ d->dma.error = 0;
+ d->dma.status = 0; /* BIT(0) should be 0 for HW_OWNED */
+ d->dma.length = cpu_to_le16((u16)len);
+ d->dma.d0 = (vring_index << DMA_CFG_DESC_TX_0_QID_POS);
+ d->mac.d[0] = 0;
+ d->mac.d[1] = 0;
+ d->mac.d[2] = 0;
+ d->mac.ucode_cmd = 0;
+ /* translation type: 0 - bypass; 1 - 802.3; 2 - native wifi */
+ d->mac.d[2] = BIT(MAC_CFG_DESC_TX_2_SNAP_HDR_INSERTION_EN_POS) |
+ (1 << MAC_CFG_DESC_TX_2_L2_TRANSLATION_TYPE_POS);
+
+ return 0;
}
-static inline void wil_tx_data_init(struct vring_tx_data *txdata)
+void wil_tx_data_init(struct wil_ring_tx_data *txdata)
{
spin_lock_bh(&txdata->lock);
txdata->dot1x_open = 0;
@@ -935,8 +957,8 @@ static inline void wil_tx_data_init(struct vring_tx_data *txdata)
spin_unlock_bh(&txdata->lock);
}
-int wil_vring_init_tx(struct wil6210_vif *vif, int id, int size,
- int cid, int tid)
+static int wil_vring_init_tx(struct wil6210_vif *vif, int id, int size,
+ int cid, int tid)
{
struct wil6210_priv *wil = vif_to_wil(vif);
int rc;
@@ -966,8 +988,8 @@ int wil_vring_init_tx(struct wil6210_vif *vif, int id, int size,
} __packed reply = {
.cmd = {.status = WMI_FW_STATUS_FAILURE},
};
- struct vring *vring = &wil->vring_tx[id];
- struct vring_tx_data *txdata = &wil->vring_tx_data[id];
+ struct wil_ring *vring = &wil->ring_tx[id];
+ struct wil_ring_tx_data *txdata = &wil->ring_tx_data[id];
wil_dbg_misc(wil, "vring_init_tx: max_mpdu_size %d\n",
cmd.vring_cfg.tx_sw_ring.max_mpdu_size);
@@ -980,13 +1002,14 @@ int wil_vring_init_tx(struct wil6210_vif *vif, int id, int size,
}
wil_tx_data_init(txdata);
+ vring->is_rx = false;
vring->size = size;
rc = wil_vring_alloc(wil, vring);
if (rc)
goto out;
- wil->vring2cid_tid[id][0] = cid;
- wil->vring2cid_tid[id][1] = tid;
+ wil->ring2cid_tid[id][0] = cid;
+ wil->ring2cid_tid[id][1] = tid;
cmd.vring_cfg.tx_sw_ring.ring_mem_base = cpu_to_le64(vring->pa);
@@ -1019,9 +1042,9 @@ int wil_vring_init_tx(struct wil6210_vif *vif, int id, int size,
txdata->dot1x_open = false;
txdata->enabled = 0;
spin_unlock_bh(&txdata->lock);
- wil_vring_free(wil, vring, 1);
- wil->vring2cid_tid[id][0] = WIL6210_MAX_CID;
- wil->vring2cid_tid[id][1] = 0;
+ wil_vring_free(wil, vring);
+ wil->ring2cid_tid[id][0] = WIL6210_MAX_CID;
+ wil->ring2cid_tid[id][1] = 0;
out:
@@ -1050,8 +1073,8 @@ int wil_vring_init_bcast(struct wil6210_vif *vif, int id, int size)
} __packed reply = {
.cmd = {.status = WMI_FW_STATUS_FAILURE},
};
- struct vring *vring = &wil->vring_tx[id];
- struct vring_tx_data *txdata = &wil->vring_tx_data[id];
+ struct wil_ring *vring = &wil->ring_tx[id];
+ struct wil_ring_tx_data *txdata = &wil->ring_tx_data[id];
wil_dbg_misc(wil, "vring_init_bcast: max_mpdu_size %d\n",
cmd.vring_cfg.tx_sw_ring.max_mpdu_size);
@@ -1064,13 +1087,14 @@ int wil_vring_init_bcast(struct wil6210_vif *vif, int id, int size)
}
wil_tx_data_init(txdata);
+ vring->is_rx = false;
vring->size = size;
rc = wil_vring_alloc(wil, vring);
if (rc)
goto out;
- wil->vring2cid_tid[id][0] = WIL6210_MAX_CID; /* CID */
- wil->vring2cid_tid[id][1] = 0; /* TID */
+ wil->ring2cid_tid[id][0] = WIL6210_MAX_CID; /* CID */
+ wil->ring2cid_tid[id][1] = 0; /* TID */
cmd.vring_cfg.tx_sw_ring.ring_mem_base = cpu_to_le64(vring->pa);
@@ -1101,62 +1125,32 @@ int wil_vring_init_bcast(struct wil6210_vif *vif, int id, int size)
txdata->enabled = 0;
txdata->dot1x_open = false;
spin_unlock_bh(&txdata->lock);
- wil_vring_free(wil, vring, 1);
+ wil_vring_free(wil, vring);
out:
return rc;
}
-void wil_vring_fini_tx(struct wil6210_priv *wil, int id)
-{
- struct vring *vring = &wil->vring_tx[id];
- struct vring_tx_data *txdata = &wil->vring_tx_data[id];
-
- lockdep_assert_held(&wil->mutex);
-
- if (!vring->va)
- return;
-
- wil_dbg_misc(wil, "vring_fini_tx: id=%d\n", id);
-
- spin_lock_bh(&txdata->lock);
- txdata->dot1x_open = false;
- txdata->mid = U8_MAX;
- txdata->enabled = 0; /* no Tx can be in progress or start anew */
- spin_unlock_bh(&txdata->lock);
- /* napi_synchronize waits for completion of the current NAPI but will
- * not prevent the next NAPI run.
- * Add a memory barrier to guarantee that txdata->enabled is zeroed
- * before napi_synchronize so that the next scheduled NAPI will not
- * handle this vring
- */
- wmb();
- /* make sure NAPI won't touch this vring */
- if (test_bit(wil_status_napi_en, wil->status))
- napi_synchronize(&wil->napi_tx);
-
- wil_vring_free(wil, vring, 1);
-}
-
-static struct vring *wil_find_tx_ucast(struct wil6210_priv *wil,
- struct wil6210_vif *vif,
- struct sk_buff *skb)
+static struct wil_ring *wil_find_tx_ucast(struct wil6210_priv *wil,
+ struct wil6210_vif *vif,
+ struct sk_buff *skb)
{
int i;
struct ethhdr *eth = (void *)skb->data;
int cid = wil_find_cid(wil, vif->mid, eth->h_dest);
+ int min_ring_id = wil_get_min_tx_ring_id(wil);
if (cid < 0)
return NULL;
/* TODO: fix for multiple TID */
- for (i = 0; i < ARRAY_SIZE(wil->vring2cid_tid); i++) {
- if (!wil->vring_tx_data[i].dot1x_open &&
- (skb->protocol != cpu_to_be16(ETH_P_PAE)))
+ for (i = min_ring_id; i < ARRAY_SIZE(wil->ring2cid_tid); i++) {
+ if (!wil->ring_tx_data[i].dot1x_open &&
+ skb->protocol != cpu_to_be16(ETH_P_PAE))
continue;
- if (wil->vring2cid_tid[i][0] == cid) {
- struct vring *v = &wil->vring_tx[i];
- struct vring_tx_data *txdata = &wil->vring_tx_data[i];
+ if (wil->ring2cid_tid[i][0] == cid) {
+ struct wil_ring *v = &wil->ring_tx[i];
+ struct wil_ring_tx_data *txdata = &wil->ring_tx_data[i];
wil_dbg_txrx(wil, "find_tx_ucast: (%pM) -> [%d]\n",
eth->h_dest, i);
@@ -1174,42 +1168,43 @@ static struct vring *wil_find_tx_ucast(struct wil6210_priv *wil,
return NULL;
}
-static int wil_tx_vring(struct wil6210_priv *wil, struct wil6210_vif *vif,
- struct vring *vring, struct sk_buff *skb);
+static int wil_tx_ring(struct wil6210_priv *wil, struct wil6210_vif *vif,
+ struct wil_ring *ring, struct sk_buff *skb);
-static struct vring *wil_find_tx_vring_sta(struct wil6210_priv *wil,
- struct wil6210_vif *vif,
- struct sk_buff *skb)
+static struct wil_ring *wil_find_tx_ring_sta(struct wil6210_priv *wil,
+ struct wil6210_vif *vif,
+ struct sk_buff *skb)
{
- struct vring *v;
+ struct wil_ring *ring;
int i;
u8 cid;
- struct vring_tx_data *txdata;
+ struct wil_ring_tx_data *txdata;
+ int min_ring_id = wil_get_min_tx_ring_id(wil);
/* In the STA mode, it is expected to have only 1 VRING
* for the AP we connected to.
* find 1-st vring eligible for this skb and use it.
*/
- for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) {
- v = &wil->vring_tx[i];
- txdata = &wil->vring_tx_data[i];
- if (!v->va || !txdata->enabled || txdata->mid != vif->mid)
+ for (i = min_ring_id; i < WIL6210_MAX_TX_RINGS; i++) {
+ ring = &wil->ring_tx[i];
+ txdata = &wil->ring_tx_data[i];
+ if (!ring->va || !txdata->enabled || txdata->mid != vif->mid)
continue;
- cid = wil->vring2cid_tid[i][0];
+ cid = wil->ring2cid_tid[i][0];
if (cid >= WIL6210_MAX_CID) /* skip BCAST */
continue;
- if (!wil->vring_tx_data[i].dot1x_open &&
- (skb->protocol != cpu_to_be16(ETH_P_PAE)))
+ if (!wil->ring_tx_data[i].dot1x_open &&
+ skb->protocol != cpu_to_be16(ETH_P_PAE))
continue;
wil_dbg_txrx(wil, "Tx -> ring %d\n", i);
- return v;
+ return ring;
}
- wil_dbg_txrx(wil, "Tx while no vrings active?\n");
+ wil_dbg_txrx(wil, "Tx while no rings active?\n");
return NULL;
}
@@ -1225,22 +1220,22 @@ static struct vring *wil_find_tx_vring_sta(struct wil6210_priv *wil,
* Use old strategy when new is not supported yet:
* - for PBSS
*/
-static struct vring *wil_find_tx_bcast_1(struct wil6210_priv *wil,
- struct wil6210_vif *vif,
- struct sk_buff *skb)
+static struct wil_ring *wil_find_tx_bcast_1(struct wil6210_priv *wil,
+ struct wil6210_vif *vif,
+ struct sk_buff *skb)
{
- struct vring *v;
- struct vring_tx_data *txdata;
- int i = vif->bcast_vring;
+ struct wil_ring *v;
+ struct wil_ring_tx_data *txdata;
+ int i = vif->bcast_ring;
if (i < 0)
return NULL;
- v = &wil->vring_tx[i];
- txdata = &wil->vring_tx_data[i];
+ v = &wil->ring_tx[i];
+ txdata = &wil->ring_tx_data[i];
if (!v->va || !txdata->enabled)
return NULL;
- if (!wil->vring_tx_data[i].dot1x_open &&
- (skb->protocol != cpu_to_be16(ETH_P_PAE)))
+ if (!wil->ring_tx_data[i].dot1x_open &&
+ skb->protocol != cpu_to_be16(ETH_P_PAE))
return NULL;
return v;
@@ -1250,35 +1245,36 @@ static void wil_set_da_for_vring(struct wil6210_priv *wil,
struct sk_buff *skb, int vring_index)
{
struct ethhdr *eth = (void *)skb->data;
- int cid = wil->vring2cid_tid[vring_index][0];
+ int cid = wil->ring2cid_tid[vring_index][0];
ether_addr_copy(eth->h_dest, wil->sta[cid].addr);
}
-static struct vring *wil_find_tx_bcast_2(struct wil6210_priv *wil,
- struct wil6210_vif *vif,
- struct sk_buff *skb)
+static struct wil_ring *wil_find_tx_bcast_2(struct wil6210_priv *wil,
+ struct wil6210_vif *vif,
+ struct sk_buff *skb)
{
- struct vring *v, *v2;
+ struct wil_ring *v, *v2;
struct sk_buff *skb2;
int i;
u8 cid;
struct ethhdr *eth = (void *)skb->data;
char *src = eth->h_source;
- struct vring_tx_data *txdata, *txdata2;
+ struct wil_ring_tx_data *txdata, *txdata2;
+ int min_ring_id = wil_get_min_tx_ring_id(wil);
/* find 1-st vring eligible for data */
- for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) {
- v = &wil->vring_tx[i];
- txdata = &wil->vring_tx_data[i];
+ for (i = min_ring_id; i < WIL6210_MAX_TX_RINGS; i++) {
+ v = &wil->ring_tx[i];
+ txdata = &wil->ring_tx_data[i];
if (!v->va || !txdata->enabled || txdata->mid != vif->mid)
continue;
- cid = wil->vring2cid_tid[i][0];
+ cid = wil->ring2cid_tid[i][0];
if (cid >= WIL6210_MAX_CID) /* skip BCAST */
continue;
- if (!wil->vring_tx_data[i].dot1x_open &&
- (skb->protocol != cpu_to_be16(ETH_P_PAE)))
+ if (!wil->ring_tx_data[i].dot1x_open &&
+ skb->protocol != cpu_to_be16(ETH_P_PAE))
continue;
/* don't Tx back to source when re-routing Rx->Tx at the AP */
@@ -1298,15 +1294,15 @@ found:
/* find other active vrings and duplicate skb for each */
for (i++; i < WIL6210_MAX_TX_RINGS; i++) {
- v2 = &wil->vring_tx[i];
- txdata2 = &wil->vring_tx_data[i];
+ v2 = &wil->ring_tx[i];
+ txdata2 = &wil->ring_tx_data[i];
if (!v2->va || txdata2->mid != vif->mid)
continue;
- cid = wil->vring2cid_tid[i][0];
+ cid = wil->ring2cid_tid[i][0];
if (cid >= WIL6210_MAX_CID) /* skip BCAST */
continue;
- if (!wil->vring_tx_data[i].dot1x_open &&
- (skb->protocol != cpu_to_be16(ETH_P_PAE)))
+ if (!wil->ring_tx_data[i].dot1x_open &&
+ skb->protocol != cpu_to_be16(ETH_P_PAE))
continue;
if (0 == memcmp(wil->sta[cid].addr, src, ETH_ALEN))
@@ -1316,7 +1312,7 @@ found:
if (skb2) {
wil_dbg_txrx(wil, "BCAST DUP -> ring %d\n", i);
wil_set_da_for_vring(wil, skb2, i);
- wil_tx_vring(wil, vif, v2, skb2);
+ wil_tx_ring(wil, vif, v2, skb2);
} else {
wil_err(wil, "skb_copy failed\n");
}
@@ -1325,28 +1321,6 @@ found:
return v;
}
-static int wil_tx_desc_map(struct vring_tx_desc *d, dma_addr_t pa, u32 len,
- int vring_index)
-{
- wil_desc_addr_set(&d->dma.addr, pa);
- d->dma.ip_length = 0;
- /* 0..6: mac_length; 7:ip_version 0-IP6 1-IP4*/
- d->dma.b11 = 0/*14 | BIT(7)*/;
- d->dma.error = 0;
- d->dma.status = 0; /* BIT(0) should be 0 for HW_OWNED */
- d->dma.length = cpu_to_le16((u16)len);
- d->dma.d0 = (vring_index << DMA_CFG_DESC_TX_0_QID_POS);
- d->mac.d[0] = 0;
- d->mac.d[1] = 0;
- d->mac.d[2] = 0;
- d->mac.ucode_cmd = 0;
- /* translation type: 0 - bypass; 1 - 802.3; 2 - native wifi */
- d->mac.d[2] = BIT(MAC_CFG_DESC_TX_2_SNAP_HDR_INSERTION_EN_POS) |
- (1 << MAC_CFG_DESC_TX_2_L2_TRANSLATION_TYPE_POS);
-
- return 0;
-}
-
static inline
void wil_tx_desc_set_nr_frags(struct vring_tx_desc *d, int nr_frags)
{
@@ -1454,7 +1428,7 @@ static inline void wil_set_tx_desc_last_tso(volatile struct vring_tx_desc *d)
}
static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct wil6210_vif *vif,
- struct vring *vring, struct sk_buff *skb)
+ struct wil_ring *vring, struct sk_buff *skb)
{
struct device *dev = wil_to_dev(wil);
@@ -1474,13 +1448,13 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct wil6210_vif *vif,
int sg_desc_cnt = 0; /* number of descriptors for current mss*/
u32 swhead = vring->swhead;
- int used, avail = wil_vring_avail_tx(vring);
+ int used, avail = wil_ring_avail_tx(vring);
int nr_frags = skb_shinfo(skb)->nr_frags;
int min_desc_required = nr_frags + 1;
int mss = skb_shinfo(skb)->gso_size; /* payload size w/o headers */
int f, len, hdrlen, headlen;
- int vring_index = vring - wil->vring_tx;
- struct vring_tx_data *txdata = &wil->vring_tx_data[vring_index];
+ int vring_index = vring - wil->ring_tx;
+ struct wil_ring_tx_data *txdata = &wil->ring_tx_data[vring_index];
uint i = swhead;
dma_addr_t pa;
const skb_frag_t *frag = NULL;
@@ -1548,7 +1522,7 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct wil6210_vif *vif,
tcp_hdr_len = tcp_hdrlen(skb);
skb_net_hdr_len = skb_network_header_len(skb);
- _hdr_desc = &vring->va[i].tx;
+ _hdr_desc = &vring->va[i].tx.legacy;
pa = dma_map_single(dev, skb->data, hdrlen, DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(dev, pa))) {
@@ -1556,7 +1530,8 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct wil6210_vif *vif,
goto err_exit;
}
- wil_tx_desc_map(hdr_desc, pa, hdrlen, vring_index);
+ wil->txrx_ops.tx_desc_map((union wil_tx_desc *)hdr_desc, pa,
+ hdrlen, vring_index);
wil_tx_desc_offload_setup_tso(hdr_desc, skb, wil_tso_type_hdr, is_ipv4,
tcp_hdr_len, skb_net_hdr_len);
wil_tx_last_desc(hdr_desc);
@@ -1613,7 +1588,7 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct wil6210_vif *vif,
goto mem_error;
}
- _desc = &vring->va[i].tx;
+ _desc = &vring->va[i].tx.legacy;
if (!_first_desc) {
_first_desc = _desc;
@@ -1623,7 +1598,8 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct wil6210_vif *vif,
d = &desc_mem;
}
- wil_tx_desc_map(d, pa, lenmss, vring_index);
+ wil->txrx_ops.tx_desc_map((union wil_tx_desc *)d,
+ pa, lenmss, vring_index);
wil_tx_desc_offload_setup_tso(d, skb, desc_tso_type,
is_ipv4, tcp_hdr_len,
skb_net_hdr_len);
@@ -1701,8 +1677,8 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct wil6210_vif *vif,
vring->ctx[i].skb = skb_get(skb);
/* performance monitoring */
- used = wil_vring_used_tx(vring);
- if (wil_val_in_range(wil->vring_idle_trsh,
+ used = wil_ring_used_tx(vring);
+ if (wil_val_in_range(wil->ring_idle_trsh,
used, used + descs_used)) {
txdata->idle += get_cycles() - txdata->last_idle;
wil_dbg_txrx(wil, "Ring[%2d] not idle %d -> %d\n",
@@ -1717,7 +1693,7 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct wil6210_vif *vif,
wmb();
/* advance swhead */
- wil_vring_advance_head(vring, descs_used);
+ wil_ring_advance_head(vring, descs_used);
wil_dbg_txrx(wil, "TSO: Tx swhead %d -> %d\n", swhead, vring->swhead);
/* make sure all writes to descriptors (shared memory) are done before
@@ -1725,6 +1701,11 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct wil6210_vif *vif,
*/
wmb();
+ if (wil->tx_latency)
+ *(ktime_t *)&skb->cb = ktime_get();
+ else
+ memset(skb->cb, 0, sizeof(ktime_t));
+
wil_w(wil, vring->hwtail, vring->swhead);
return 0;
@@ -1733,12 +1714,12 @@ mem_error:
struct wil_ctx *ctx;
i = (swhead + descs_used - 1) % vring->size;
- d = (struct vring_tx_desc *)&vring->va[i].tx;
- _desc = &vring->va[i].tx;
+ d = (struct vring_tx_desc *)&vring->va[i].tx.legacy;
+ _desc = &vring->va[i].tx.legacy;
*d = *_desc;
_desc->dma.status = TX_DMA_STATUS_DU;
ctx = &vring->ctx[i];
- wil_txdesc_unmap(dev, d, ctx);
+ wil_txdesc_unmap(dev, (union wil_tx_desc *)d, ctx);
memset(ctx, 0, sizeof(*ctx));
descs_used--;
}
@@ -1746,26 +1727,26 @@ err_exit:
return rc;
}
-static int __wil_tx_vring(struct wil6210_priv *wil, struct wil6210_vif *vif,
- struct vring *vring, struct sk_buff *skb)
+static int __wil_tx_ring(struct wil6210_priv *wil, struct wil6210_vif *vif,
+ struct wil_ring *ring, struct sk_buff *skb)
{
struct device *dev = wil_to_dev(wil);
struct vring_tx_desc dd, *d = &dd;
volatile struct vring_tx_desc *_d;
- u32 swhead = vring->swhead;
- int avail = wil_vring_avail_tx(vring);
+ u32 swhead = ring->swhead;
+ int avail = wil_ring_avail_tx(ring);
int nr_frags = skb_shinfo(skb)->nr_frags;
uint f = 0;
- int vring_index = vring - wil->vring_tx;
- struct vring_tx_data *txdata = &wil->vring_tx_data[vring_index];
+ int ring_index = ring - wil->ring_tx;
+ struct wil_ring_tx_data *txdata = &wil->ring_tx_data[ring_index];
uint i = swhead;
dma_addr_t pa;
int used;
- bool mcast = (vring_index == vif->bcast_vring);
+ bool mcast = (ring_index == vif->bcast_ring);
uint len = skb_headlen(skb);
- wil_dbg_txrx(wil, "tx_vring: %d bytes to vring %d\n", skb->len,
- vring_index);
+ wil_dbg_txrx(wil, "tx_ring: %d bytes to ring %d, nr_frags %d\n",
+ skb->len, ring_index, nr_frags);
if (unlikely(!txdata->enabled))
return -EINVAL;
@@ -1773,23 +1754,24 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct wil6210_vif *vif,
if (unlikely(avail < 1 + nr_frags)) {
wil_err_ratelimited(wil,
"Tx ring[%2d] full. No space for %d fragments\n",
- vring_index, 1 + nr_frags);
+ ring_index, 1 + nr_frags);
return -ENOMEM;
}
- _d = &vring->va[i].tx;
+ _d = &ring->va[i].tx.legacy;
pa = dma_map_single(dev, skb->data, skb_headlen(skb), DMA_TO_DEVICE);
- wil_dbg_txrx(wil, "Tx[%2d] skb %d bytes 0x%p -> %pad\n", vring_index,
+ wil_dbg_txrx(wil, "Tx[%2d] skb %d bytes 0x%p -> %pad\n", ring_index,
skb_headlen(skb), skb->data, &pa);
wil_hex_dump_txrx("Tx ", DUMP_PREFIX_OFFSET, 16, 1,
skb->data, skb_headlen(skb), false);
if (unlikely(dma_mapping_error(dev, pa)))
return -EINVAL;
- vring->ctx[i].mapped_as = wil_mapped_as_single;
+ ring->ctx[i].mapped_as = wil_mapped_as_single;
/* 1-st segment */
- wil_tx_desc_map(d, pa, len, vring_index);
+ wil->txrx_ops.tx_desc_map((union wil_tx_desc *)d, pa, len,
+ ring_index);
if (unlikely(mcast)) {
d->mac.d[0] |= BIT(MAC_CFG_DESC_TX_0_MCS_EN_POS); /* MCS 0 */
if (unlikely(len > WIL_BCAST_MCS0_LIMIT)) /* set MCS 1 */
@@ -1798,11 +1780,11 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct wil6210_vif *vif,
/* Process TCP/UDP checksum offloading */
if (unlikely(wil_tx_desc_offload_setup(d, skb))) {
wil_err(wil, "Tx[%2d] Failed to set cksum, drop packet\n",
- vring_index);
+ ring_index);
goto dma_error;
}
- vring->ctx[i].nr_frags = nr_frags;
+ ring->ctx[i].nr_frags = nr_frags;
wil_tx_desc_set_nr_frags(d, nr_frags + 1);
/* middle segments */
@@ -1812,20 +1794,21 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct wil6210_vif *vif,
int len = skb_frag_size(frag);
*_d = *d;
- wil_dbg_txrx(wil, "Tx[%2d] desc[%4d]\n", vring_index, i);
+ wil_dbg_txrx(wil, "Tx[%2d] desc[%4d]\n", ring_index, i);
wil_hex_dump_txrx("TxD ", DUMP_PREFIX_NONE, 32, 4,
(const void *)d, sizeof(*d), false);
- i = (swhead + f + 1) % vring->size;
- _d = &vring->va[i].tx;
+ i = (swhead + f + 1) % ring->size;
+ _d = &ring->va[i].tx.legacy;
pa = skb_frag_dma_map(dev, frag, 0, skb_frag_size(frag),
DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(dev, pa))) {
wil_err(wil, "Tx[%2d] failed to map fragment\n",
- vring_index);
+ ring_index);
goto dma_error;
}
- vring->ctx[i].mapped_as = wil_mapped_as_page;
- wil_tx_desc_map(d, pa, len, vring_index);
+ ring->ctx[i].mapped_as = wil_mapped_as_page;
+ wil->txrx_ops.tx_desc_map((union wil_tx_desc *)d,
+ pa, len, ring_index);
/* no need to check return code -
* if it succeeded for 1-st descriptor,
* it will succeed here too
@@ -1837,7 +1820,7 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct wil6210_vif *vif,
d->dma.d0 |= BIT(DMA_CFG_DESC_TX_0_CMD_MARK_WB_POS);
d->dma.d0 |= BIT(DMA_CFG_DESC_TX_0_CMD_DMA_IT_POS);
*_d = *d;
- wil_dbg_txrx(wil, "Tx[%2d] desc[%4d]\n", vring_index, i);
+ wil_dbg_txrx(wil, "Tx[%2d] desc[%4d]\n", ring_index, i);
wil_hex_dump_txrx("TxD ", DUMP_PREFIX_NONE, 32, 4,
(const void *)d, sizeof(*d), false);
@@ -1845,15 +1828,15 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct wil6210_vif *vif,
* to prevent skb release before accounting
* in case of immediate "tx done"
*/
- vring->ctx[i].skb = skb_get(skb);
+ ring->ctx[i].skb = skb_get(skb);
/* performance monitoring */
- used = wil_vring_used_tx(vring);
- if (wil_val_in_range(wil->vring_idle_trsh,
+ used = wil_ring_used_tx(ring);
+ if (wil_val_in_range(wil->ring_idle_trsh,
used, used + nr_frags + 1)) {
txdata->idle += get_cycles() - txdata->last_idle;
wil_dbg_txrx(wil, "Ring[%2d] not idle %d -> %d\n",
- vring_index, used, used + nr_frags + 1);
+ ring_index, used, used + nr_frags + 1);
}
/* Make sure to advance the head only after descriptor update is done.
@@ -1864,17 +1847,22 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct wil6210_vif *vif,
wmb();
/* advance swhead */
- wil_vring_advance_head(vring, nr_frags + 1);
- wil_dbg_txrx(wil, "Tx[%2d] swhead %d -> %d\n", vring_index, swhead,
- vring->swhead);
- trace_wil6210_tx(vring_index, swhead, skb->len, nr_frags);
+ wil_ring_advance_head(ring, nr_frags + 1);
+ wil_dbg_txrx(wil, "Tx[%2d] swhead %d -> %d\n", ring_index, swhead,
+ ring->swhead);
+ trace_wil6210_tx(ring_index, swhead, skb->len, nr_frags);
/* make sure all writes to descriptors (shared memory) are done before
* committing them to HW
*/
wmb();
- wil_w(wil, vring->hwtail, vring->swhead);
+ if (wil->tx_latency)
+ *(ktime_t *)&skb->cb = ktime_get();
+ else
+ memset(skb->cb, 0, sizeof(ktime_t));
+
+ wil_w(wil, ring->hwtail, ring->swhead);
return 0;
dma_error:
@@ -1883,12 +1871,14 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct wil6210_vif *vif,
for (f = 0; f < nr_frags; f++) {
struct wil_ctx *ctx;
- i = (swhead + f) % vring->size;
- ctx = &vring->ctx[i];
- _d = &vring->va[i].tx;
+ i = (swhead + f) % ring->size;
+ ctx = &ring->ctx[i];
+ _d = &ring->va[i].tx.legacy;
*d = *_d;
_d->dma.status = TX_DMA_STATUS_DU;
- wil_txdesc_unmap(dev, d, ctx);
+ wil->txrx_ops.tx_desc_unmap(dev,
+ (union wil_tx_desc *)d,
+ ctx);
memset(ctx, 0, sizeof(*ctx));
}
@@ -1896,11 +1886,11 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct wil6210_vif *vif,
return -EINVAL;
}
-static int wil_tx_vring(struct wil6210_priv *wil, struct wil6210_vif *vif,
- struct vring *vring, struct sk_buff *skb)
+static int wil_tx_ring(struct wil6210_priv *wil, struct wil6210_vif *vif,
+ struct wil_ring *ring, struct sk_buff *skb)
{
- int vring_index = vring - wil->vring_tx;
- struct vring_tx_data *txdata = &wil->vring_tx_data[vring_index];
+ int ring_index = ring - wil->ring_tx;
+ struct wil_ring_tx_data *txdata = &wil->ring_tx_data[ring_index];
int rc;
spin_lock(&txdata->lock);
@@ -1914,8 +1904,8 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct wil6210_vif *vif,
return -EINVAL;
}
- rc = (skb_is_gso(skb) ? __wil_tx_vring_tso : __wil_tx_vring)
- (wil, vif, vring, skb);
+ rc = (skb_is_gso(skb) ? wil->txrx_ops.tx_ring_tso : __wil_tx_ring)
+ (wil, vif, ring, skb);
spin_unlock(&txdata->lock);
@@ -1941,7 +1931,7 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct wil6210_vif *vif,
*/
static inline void __wil_update_net_queues(struct wil6210_priv *wil,
struct wil6210_vif *vif,
- struct vring *vring,
+ struct wil_ring *ring,
bool check_stop)
{
int i;
@@ -1949,9 +1939,9 @@ static inline void __wil_update_net_queues(struct wil6210_priv *wil,
if (unlikely(!vif))
return;
- if (vring)
+ if (ring)
wil_dbg_txrx(wil, "vring %d, mid %d, check_stop=%d, stopped=%d",
- (int)(vring - wil->vring_tx), vif->mid, check_stop,
+ (int)(ring - wil->ring_tx), vif->mid, check_stop,
vif->net_queue_stopped);
else
wil_dbg_txrx(wil, "check_stop=%d, mid=%d, stopped=%d",
@@ -1962,7 +1952,7 @@ static inline void __wil_update_net_queues(struct wil6210_priv *wil,
return;
if (check_stop) {
- if (!vring || unlikely(wil_vring_avail_low(vring))) {
+ if (!ring || unlikely(wil_ring_avail_low(ring))) {
/* not enough room in the vring */
netif_tx_stop_all_queues(vif_to_ndev(vif));
vif->net_queue_stopped = true;
@@ -1978,22 +1968,22 @@ static inline void __wil_update_net_queues(struct wil6210_priv *wil,
/* check wake */
for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) {
- struct vring *cur_vring = &wil->vring_tx[i];
- struct vring_tx_data *txdata = &wil->vring_tx_data[i];
+ struct wil_ring *cur_ring = &wil->ring_tx[i];
+ struct wil_ring_tx_data *txdata = &wil->ring_tx_data[i];
- if (txdata->mid != vif->mid || !cur_vring->va ||
- !txdata->enabled || cur_vring == vring)
+ if (txdata->mid != vif->mid || !cur_ring->va ||
+ !txdata->enabled || cur_ring == ring)
continue;
- if (wil_vring_avail_low(cur_vring)) {
- wil_dbg_txrx(wil, "vring %d full, can't wake\n",
- (int)(cur_vring - wil->vring_tx));
+ if (wil_ring_avail_low(cur_ring)) {
+ wil_dbg_txrx(wil, "ring %d full, can't wake\n",
+ (int)(cur_ring - wil->ring_tx));
return;
}
}
- if (!vring || wil_vring_avail_high(vring)) {
- /* enough room in the vring */
+ if (!ring || wil_ring_avail_high(ring)) {
+ /* enough room in the ring */
wil_dbg_txrx(wil, "calling netif_tx_wake\n");
netif_tx_wake_all_queues(vif_to_ndev(vif));
vif->net_queue_stopped = false;
@@ -2001,18 +1991,18 @@ static inline void __wil_update_net_queues(struct wil6210_priv *wil,
}
void wil_update_net_queues(struct wil6210_priv *wil, struct wil6210_vif *vif,
- struct vring *vring, bool check_stop)
+ struct wil_ring *ring, bool check_stop)
{
spin_lock(&wil->net_queue_lock);
- __wil_update_net_queues(wil, vif, vring, check_stop);
+ __wil_update_net_queues(wil, vif, ring, check_stop);
spin_unlock(&wil->net_queue_lock);
}
void wil_update_net_queues_bh(struct wil6210_priv *wil, struct wil6210_vif *vif,
- struct vring *vring, bool check_stop)
+ struct wil_ring *ring, bool check_stop)
{
spin_lock_bh(&wil->net_queue_lock);
- __wil_update_net_queues(wil, vif, vring, check_stop);
+ __wil_update_net_queues(wil, vif, ring, check_stop);
spin_unlock_bh(&wil->net_queue_lock);
}
@@ -2022,7 +2012,7 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev)
struct wil6210_priv *wil = vif_to_wil(vif);
struct ethhdr *eth = (void *)skb->data;
bool bcast = is_multicast_ether_addr(eth->h_dest);
- struct vring *vring;
+ struct wil_ring *ring;
static bool pr_once_fw;
int rc;
@@ -2048,36 +2038,36 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev)
/* find vring */
if (vif->wdev.iftype == NL80211_IFTYPE_STATION && !vif->pbss) {
/* in STA mode (ESS), all to same VRING (to AP) */
- vring = wil_find_tx_vring_sta(wil, vif, skb);
+ ring = wil_find_tx_ring_sta(wil, vif, skb);
} else if (bcast) {
if (vif->pbss)
/* in pbss, no bcast VRING - duplicate skb in
* all stations VRINGs
*/
- vring = wil_find_tx_bcast_2(wil, vif, skb);
+ ring = wil_find_tx_bcast_2(wil, vif, skb);
else if (vif->wdev.iftype == NL80211_IFTYPE_AP)
/* AP has a dedicated bcast VRING */
- vring = wil_find_tx_bcast_1(wil, vif, skb);
+ ring = wil_find_tx_bcast_1(wil, vif, skb);
else
/* unexpected combination, fallback to duplicating
* the skb in all stations VRINGs
*/
- vring = wil_find_tx_bcast_2(wil, vif, skb);
+ ring = wil_find_tx_bcast_2(wil, vif, skb);
} else {
/* unicast, find specific VRING by dest. address */
- vring = wil_find_tx_ucast(wil, vif, skb);
+ ring = wil_find_tx_ucast(wil, vif, skb);
}
- if (unlikely(!vring)) {
- wil_dbg_txrx(wil, "No Tx VRING found for %pM\n", eth->h_dest);
+ if (unlikely(!ring)) {
+ wil_dbg_txrx(wil, "No Tx RING found for %pM\n", eth->h_dest);
goto drop;
}
/* set up vring entry */
- rc = wil_tx_vring(wil, vif, vring, skb);
+ rc = wil_tx_ring(wil, vif, ring, skb);
switch (rc) {
case 0:
/* shall we stop net queues? */
- wil_update_net_queues_bh(wil, vif, vring, true);
+ wil_update_net_queues_bh(wil, vif, ring, true);
/* statistics will be updated on the tx_complete */
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
@@ -2093,20 +2083,29 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev)
return NET_XMIT_DROP;
}
-static inline bool wil_need_txstat(struct sk_buff *skb)
+void wil_tx_latency_calc(struct wil6210_priv *wil, struct sk_buff *skb,
+ struct wil_sta_info *sta)
{
- struct ethhdr *eth = (void *)skb->data;
+ int skb_time_us;
+ int bin;
- return is_unicast_ether_addr(eth->h_dest) && skb->sk &&
- (skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS);
-}
+ if (!wil->tx_latency)
+ return;
-static inline void wil_consume_skb(struct sk_buff *skb, bool acked)
-{
- if (unlikely(wil_need_txstat(skb)))
- skb_complete_wifi_ack(skb, acked);
- else
- acked ? dev_consume_skb_any(skb) : dev_kfree_skb_any(skb);
+ if (ktime_to_ms(*(ktime_t *)&skb->cb) == 0)
+ return;
+
+ skb_time_us = ktime_us_delta(ktime_get(), *(ktime_t *)&skb->cb);
+ bin = skb_time_us / wil->tx_latency_res;
+ bin = min_t(int, bin, WIL_NUM_LATENCY_BINS - 1);
+
+ wil_dbg_txrx(wil, "skb time %dus => bin %d\n", skb_time_us, bin);
+ sta->tx_latency_bins[bin]++;
+ sta->stats.tx_latency_total_us += skb_time_us;
+ if (skb_time_us < sta->stats.tx_latency_min_us)
+ sta->stats.tx_latency_min_us = skb_time_us;
+ if (skb_time_us > sta->stats.tx_latency_max_us)
+ sta->stats.tx_latency_max_us = skb_time_us;
}
/**
@@ -2121,10 +2120,10 @@ int wil_tx_complete(struct wil6210_vif *vif, int ringid)
struct wil6210_priv *wil = vif_to_wil(vif);
struct net_device *ndev = vif_to_ndev(vif);
struct device *dev = wil_to_dev(wil);
- struct vring *vring = &wil->vring_tx[ringid];
- struct vring_tx_data *txdata = &wil->vring_tx_data[ringid];
+ struct wil_ring *vring = &wil->ring_tx[ringid];
+ struct wil_ring_tx_data *txdata = &wil->ring_tx_data[ringid];
int done = 0;
- int cid = wil->vring2cid_tid[ringid][0];
+ int cid = wil->ring2cid_tid[ringid][0];
struct wil_net_stats *stats = NULL;
volatile struct vring_tx_desc *_d;
int used_before_complete;
@@ -2142,12 +2141,12 @@ int wil_tx_complete(struct wil6210_vif *vif, int ringid)
wil_dbg_txrx(wil, "tx_complete: (%d)\n", ringid);
- used_before_complete = wil_vring_used_tx(vring);
+ used_before_complete = wil_ring_used_tx(vring);
if (cid < WIL6210_MAX_CID)
stats = &wil->sta[cid].stats;
- while (!wil_vring_is_empty(vring)) {
+ while (!wil_ring_is_empty(vring)) {
int new_swtail;
struct wil_ctx *ctx = &vring->ctx[vring->swtail];
/**
@@ -2158,7 +2157,7 @@ int wil_tx_complete(struct wil6210_vif *vif, int ringid)
int lf = (vring->swtail + ctx->nr_frags) % vring->size;
/* TODO: check we are not past head */
- _d = &vring->va[lf].tx;
+ _d = &vring->va[lf].tx.legacy;
if (unlikely(!(_d->dma.status & TX_DMA_STATUS_DU)))
break;
@@ -2170,7 +2169,7 @@ int wil_tx_complete(struct wil6210_vif *vif, int ringid)
ctx = &vring->ctx[vring->swtail];
skb = ctx->skb;
- _d = &vring->va[vring->swtail].tx;
+ _d = &vring->va[vring->swtail].tx.legacy;
*d = *_d;
@@ -2184,7 +2183,9 @@ int wil_tx_complete(struct wil6210_vif *vif, int ringid)
wil_hex_dump_txrx("TxCD ", DUMP_PREFIX_NONE, 32, 4,
(const void *)d, sizeof(*d), false);
- wil_txdesc_unmap(dev, d, ctx);
+ wil->txrx_ops.tx_desc_unmap(dev,
+ (union wil_tx_desc *)d,
+ ctx);
if (skb) {
if (likely(d->dma.error == 0)) {
@@ -2193,6 +2194,9 @@ int wil_tx_complete(struct wil6210_vif *vif, int ringid)
if (stats) {
stats->tx_packets++;
stats->tx_bytes += skb->len;
+
+ wil_tx_latency_calc(wil, skb,
+ &wil->sta[cid]);
}
} else {
ndev->stats.tx_errors++;
@@ -2203,7 +2207,7 @@ int wil_tx_complete(struct wil6210_vif *vif, int ringid)
}
memset(ctx, 0, sizeof(*ctx));
/* Make sure the ctx is zeroed before updating the tail
- * to prevent a case where wil_tx_vring will see
+ * to prevent a case where wil_tx_ring will see
* this descriptor as used and handle it before ctx zero
* is completed.
*/
@@ -2213,14 +2217,14 @@ int wil_tx_complete(struct wil6210_vif *vif, int ringid)
* so hardware will not try to process this desc.,
* - rest of descriptor will be initialized on Tx.
*/
- vring->swtail = wil_vring_next_tail(vring);
+ vring->swtail = wil_ring_next_tail(vring);
done++;
}
}
/* performance monitoring */
- used_new = wil_vring_used_tx(vring);
- if (wil_val_in_range(wil->vring_idle_trsh,
+ used_new = wil_ring_used_tx(vring);
+ if (wil_val_in_range(wil->ring_idle_trsh,
used_new, used_before_complete)) {
wil_dbg_txrx(wil, "Ring[%2d] idle %d -> %d\n",
ringid, used_before_complete, used_new);
@@ -2233,3 +2237,49 @@ int wil_tx_complete(struct wil6210_vif *vif, int ringid)
return done;
}
+
+static inline int wil_tx_init(struct wil6210_priv *wil)
+{
+ return 0;
+}
+
+static inline void wil_tx_fini(struct wil6210_priv *wil) {}
+
+static void wil_get_reorder_params(struct wil6210_priv *wil,
+ struct sk_buff *skb, int *tid, int *cid,
+ int *mid, u16 *seq, int *mcast, int *retry)
+{
+ struct vring_rx_desc *d = wil_skb_rxdesc(skb);
+
+ *tid = wil_rxdesc_tid(d);
+ *cid = wil_rxdesc_cid(d);
+ *mid = wil_rxdesc_mid(d);
+ *seq = wil_rxdesc_seq(d);
+ *mcast = wil_rxdesc_mcast(d);
+ *retry = wil_rxdesc_retry(d);
+}
+
+void wil_init_txrx_ops_legacy_dma(struct wil6210_priv *wil)
+{
+ wil->txrx_ops.configure_interrupt_moderation =
+ wil_configure_interrupt_moderation;
+ /* TX ops */
+ wil->txrx_ops.tx_desc_map = wil_tx_desc_map;
+ wil->txrx_ops.tx_desc_unmap = wil_txdesc_unmap;
+ wil->txrx_ops.tx_ring_tso = __wil_tx_vring_tso;
+ wil->txrx_ops.ring_init_tx = wil_vring_init_tx;
+ wil->txrx_ops.ring_fini_tx = wil_vring_free;
+ wil->txrx_ops.ring_init_bcast = wil_vring_init_bcast;
+ wil->txrx_ops.tx_init = wil_tx_init;
+ wil->txrx_ops.tx_fini = wil_tx_fini;
+ /* RX ops */
+ wil->txrx_ops.rx_init = wil_rx_init;
+ wil->txrx_ops.wmi_addba_rx_resp = wmi_addba_rx_resp;
+ wil->txrx_ops.get_reorder_params = wil_get_reorder_params;
+ wil->txrx_ops.get_netif_rx_params =
+ wil_get_netif_rx_params;
+ wil->txrx_ops.rx_crypto_check = wil_rx_crypto_check;
+ wil->txrx_ops.rx_error_check = wil_rx_error_check;
+ wil->txrx_ops.is_rx_idle = wil_is_rx_idle;
+ wil->txrx_ops.rx_fini = wil_rx_fini;
+}
diff --git a/drivers/net/wireless/ath/wil6210/txrx.h b/drivers/net/wireless/ath/wil6210/txrx.h
index 5f07717acc2c..9d83be481839 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.h
+++ b/drivers/net/wireless/ath/wil6210/txrx.h
@@ -18,6 +18,9 @@
#ifndef WIL6210_TXRX_H
#define WIL6210_TXRX_H
+#include "wil6210.h"
+#include "txrx_edma.h"
+
#define BUF_SW_OWNED (1)
#define BUF_HW_OWNED (0)
@@ -29,19 +32,13 @@
/* Tx/Rx path */
-/* Common representation of physical address in Vring */
-struct vring_dma_addr {
- __le32 addr_low;
- __le16 addr_high;
-} __packed;
-
-static inline dma_addr_t wil_desc_addr(struct vring_dma_addr *addr)
+static inline dma_addr_t wil_desc_addr(struct wil_ring_dma_addr *addr)
{
return le32_to_cpu(addr->addr_low) |
((u64)le16_to_cpu(addr->addr_high) << 32);
}
-static inline void wil_desc_addr_set(struct vring_dma_addr *addr,
+static inline void wil_desc_addr_set(struct wil_ring_dma_addr *addr,
dma_addr_t pa)
{
addr->addr_low = cpu_to_le32(lower_32_bits(pa));
@@ -294,7 +291,7 @@ struct vring_tx_mac {
*/
struct vring_tx_dma {
u32 d0;
- struct vring_dma_addr addr;
+ struct wil_ring_dma_addr addr;
u8 ip_length;
u8 b11; /* 0..6: mac_length; 7:ip_version */
u8 error; /* 0..2: err; 3..7: reserved; */
@@ -428,7 +425,7 @@ struct vring_rx_mac {
struct vring_rx_dma {
u32 d0;
- struct vring_dma_addr addr;
+ struct wil_ring_dma_addr addr;
u8 ip_length;
u8 b11;
u8 error;
@@ -441,14 +438,24 @@ struct vring_tx_desc {
struct vring_tx_dma dma;
} __packed;
+union wil_tx_desc {
+ struct vring_tx_desc legacy;
+ struct wil_tx_enhanced_desc enhanced;
+} __packed;
+
struct vring_rx_desc {
struct vring_rx_mac mac;
struct vring_rx_dma dma;
} __packed;
-union vring_desc {
- struct vring_tx_desc tx;
- struct vring_rx_desc rx;
+union wil_rx_desc {
+ struct vring_rx_desc legacy;
+ struct wil_rx_enhanced_desc enhanced;
+} __packed;
+
+union wil_ring_desc {
+ union wil_tx_desc tx;
+ union wil_rx_desc rx;
} __packed;
static inline int wil_rxdesc_tid(struct vring_rx_desc *d)
@@ -493,6 +500,11 @@ static inline int wil_rxdesc_ext_subtype(struct vring_rx_desc *d)
return WIL_GET_BITS(d->mac.d0, 28, 31);
}
+static inline int wil_rxdesc_retry(struct vring_rx_desc *d)
+{
+ return WIL_GET_BITS(d->mac.d0, 31, 31);
+}
+
static inline int wil_rxdesc_key_id(struct vring_rx_desc *d)
{
return WIL_GET_BITS(d->mac.d1, 4, 5);
@@ -528,6 +540,76 @@ static inline struct vring_rx_desc *wil_skb_rxdesc(struct sk_buff *skb)
return (void *)skb->cb;
}
+static inline int wil_ring_is_empty(struct wil_ring *ring)
+{
+ return ring->swhead == ring->swtail;
+}
+
+static inline u32 wil_ring_next_tail(struct wil_ring *ring)
+{
+ return (ring->swtail + 1) % ring->size;
+}
+
+static inline void wil_ring_advance_head(struct wil_ring *ring, int n)
+{
+ ring->swhead = (ring->swhead + n) % ring->size;
+}
+
+static inline int wil_ring_is_full(struct wil_ring *ring)
+{
+ return wil_ring_next_tail(ring) == ring->swhead;
+}
+
+static inline bool wil_need_txstat(struct sk_buff *skb)
+{
+ struct ethhdr *eth = (void *)skb->data;
+
+ return is_unicast_ether_addr(eth->h_dest) && skb->sk &&
+ (skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS);
+}
+
+static inline void wil_consume_skb(struct sk_buff *skb, bool acked)
+{
+ if (unlikely(wil_need_txstat(skb)))
+ skb_complete_wifi_ack(skb, acked);
+ else
+ acked ? dev_consume_skb_any(skb) : dev_kfree_skb_any(skb);
+}
+
+/* Used space in Tx ring */
+static inline int wil_ring_used_tx(struct wil_ring *ring)
+{
+ u32 swhead = ring->swhead;
+ u32 swtail = ring->swtail;
+
+ return (ring->size + swhead - swtail) % ring->size;
+}
+
+/* Available space in Tx ring */
+static inline int wil_ring_avail_tx(struct wil_ring *ring)
+{
+ return ring->size - wil_ring_used_tx(ring) - 1;
+}
+
+static inline int wil_get_min_tx_ring_id(struct wil6210_priv *wil)
+{
+ /* In Enhanced DMA ring 0 is reserved for RX */
+ return wil->use_enhanced_dma_hw ? 1 : 0;
+}
+
+/* similar to ieee80211_ version, but FC contain only 1-st byte */
+static inline int wil_is_back_req(u8 fc)
+{
+ return (fc & (IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+ (IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
+}
+
+/* wil_val_in_range - check if value in [min,max) */
+static inline bool wil_val_in_range(int val, int min, int max)
+{
+ return val >= min && val < max;
+}
+
void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev);
void wil_rx_reorder(struct wil6210_priv *wil, struct sk_buff *skb);
void wil_rx_bar(struct wil6210_priv *wil, struct wil6210_vif *vif,
@@ -536,5 +618,9 @@ struct wil_tid_ampdu_rx *wil_tid_ampdu_rx_alloc(struct wil6210_priv *wil,
int size, u16 ssn);
void wil_tid_ampdu_rx_free(struct wil6210_priv *wil,
struct wil_tid_ampdu_rx *r);
+void wil_tx_data_init(struct wil_ring_tx_data *txdata);
+void wil_init_txrx_ops_legacy_dma(struct wil6210_priv *wil);
+void wil_tx_latency_calc(struct wil6210_priv *wil, struct sk_buff *skb,
+ struct wil_sta_info *sta);
#endif /* WIL6210_TXRX_H */
diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.c b/drivers/net/wireless/ath/wil6210/txrx_edma.c
new file mode 100644
index 000000000000..bca61cb44c37
--- /dev/null
+++ b/drivers/net/wireless/ath/wil6210/txrx_edma.c
@@ -0,0 +1,1608 @@
+/*
+ * Copyright (c) 2012-2018 The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/moduleparam.h>
+#include <linux/prefetch.h>
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include "wil6210.h"
+#include "txrx_edma.h"
+#include "txrx.h"
+#include "trace.h"
+
+#define WIL_EDMA_MAX_DATA_OFFSET (2)
+/* RX buffer size must be aligned to 4 bytes */
+#define WIL_EDMA_RX_BUF_LEN_DEFAULT (2048)
+
+static void wil_tx_desc_unmap_edma(struct device *dev,
+ union wil_tx_desc *desc,
+ struct wil_ctx *ctx)
+{
+ struct wil_tx_enhanced_desc *d = (struct wil_tx_enhanced_desc *)desc;
+ dma_addr_t pa = wil_tx_desc_get_addr_edma(&d->dma);
+ u16 dmalen = le16_to_cpu(d->dma.length);
+
+ switch (ctx->mapped_as) {
+ case wil_mapped_as_single:
+ dma_unmap_single(dev, pa, dmalen, DMA_TO_DEVICE);
+ break;
+ case wil_mapped_as_page:
+ dma_unmap_page(dev, pa, dmalen, DMA_TO_DEVICE);
+ break;
+ default:
+ break;
+ }
+}
+
+static int wil_find_free_sring(struct wil6210_priv *wil)
+{
+ int i;
+
+ for (i = 0; i < WIL6210_MAX_STATUS_RINGS; i++) {
+ if (!wil->srings[i].va)
+ return i;
+ }
+
+ return -EINVAL;
+}
+
+static void wil_sring_free(struct wil6210_priv *wil,
+ struct wil_status_ring *sring)
+{
+ struct device *dev = wil_to_dev(wil);
+ size_t sz;
+
+ if (!sring || !sring->va)
+ return;
+
+ sz = sring->elem_size * sring->size;
+
+ wil_dbg_misc(wil, "status_ring_free, size(bytes)=%zu, 0x%p:%pad\n",
+ sz, sring->va, &sring->pa);
+
+ dma_free_coherent(dev, sz, (void *)sring->va, sring->pa);
+ sring->pa = 0;
+ sring->va = NULL;
+}
+
+static int wil_sring_alloc(struct wil6210_priv *wil,
+ struct wil_status_ring *sring)
+{
+ struct device *dev = wil_to_dev(wil);
+ size_t sz = sring->elem_size * sring->size;
+
+ wil_dbg_misc(wil, "status_ring_alloc: size=%zu\n", sz);
+
+ if (sz == 0) {
+ wil_err(wil, "Cannot allocate a zero size status ring\n");
+ return -EINVAL;
+ }
+
+ sring->swhead = 0;
+
+ /* Status messages are allocated and initialized to 0. This is necessary
+ * since DR bit should be initialized to 0.
+ */
+ sring->va = dma_zalloc_coherent(dev, sz, &sring->pa, GFP_KERNEL);
+ if (!sring->va)
+ return -ENOMEM;
+
+ wil_dbg_misc(wil, "status_ring[%d] 0x%p:%pad\n", sring->size, sring->va,
+ &sring->pa);
+
+ return 0;
+}
+
+static int wil_tx_init_edma(struct wil6210_priv *wil)
+{
+ int ring_id = wil_find_free_sring(wil);
+ struct wil_status_ring *sring;
+ int rc;
+ u16 status_ring_size;
+
+ if (wil->tx_status_ring_order < WIL_SRING_SIZE_ORDER_MIN ||
+ wil->tx_status_ring_order > WIL_SRING_SIZE_ORDER_MAX)
+ wil->tx_status_ring_order = WIL_TX_SRING_SIZE_ORDER_DEFAULT;
+
+ status_ring_size = 1 << wil->tx_status_ring_order;
+
+ wil_dbg_misc(wil, "init TX sring: size=%u, ring_id=%u\n",
+ status_ring_size, ring_id);
+
+ if (ring_id < 0)
+ return ring_id;
+
+ /* Allocate Tx status ring. Tx descriptor rings will be
+ * allocated on WMI connect event
+ */
+ sring = &wil->srings[ring_id];
+
+ sring->is_rx = false;
+ sring->size = status_ring_size;
+ sring->elem_size = sizeof(struct wil_ring_tx_status);
+ rc = wil_sring_alloc(wil, sring);
+ if (rc)
+ return rc;
+
+ rc = wil_wmi_tx_sring_cfg(wil, ring_id);
+ if (rc)
+ goto out_free;
+
+ sring->desc_rdy_pol = 1;
+ wil->tx_sring_idx = ring_id;
+
+ return 0;
+out_free:
+ wil_sring_free(wil, sring);
+ return rc;
+}
+
+/**
+ * Allocate one skb for Rx descriptor RING
+ */
+static int wil_ring_alloc_skb_edma(struct wil6210_priv *wil,
+ struct wil_ring *ring, u32 i)
+{
+ struct device *dev = wil_to_dev(wil);
+ unsigned int sz = ALIGN(wil->rx_buf_len, 4);
+ dma_addr_t pa;
+ u16 buff_id;
+ struct list_head *active = &wil->rx_buff_mgmt.active;
+ struct list_head *free = &wil->rx_buff_mgmt.free;
+ struct wil_rx_buff *rx_buff;
+ struct wil_rx_buff *buff_arr = wil->rx_buff_mgmt.buff_arr;
+ struct sk_buff *skb;
+ struct wil_rx_enhanced_desc dd, *d = &dd;
+ struct wil_rx_enhanced_desc *_d = (struct wil_rx_enhanced_desc *)
+ &ring->va[i].rx.enhanced;
+
+ if (unlikely(list_empty(free))) {
+ wil->rx_buff_mgmt.free_list_empty_cnt++;
+ return -EAGAIN;
+ }
+
+ skb = dev_alloc_skb(sz);
+ if (unlikely(!skb))
+ return -ENOMEM;
+
+ skb_put(skb, sz);
+
+ /**
+ * Make sure that the network stack calculates checksum for packets
+ * which failed the HW checksum calculation
+ */
+ skb->ip_summed = CHECKSUM_NONE;
+
+ pa = dma_map_single(dev, skb->data, skb->len, DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(dev, pa))) {
+ kfree_skb(skb);
+ return -ENOMEM;
+ }
+
+ /* Get the buffer ID - the index of the rx buffer in the buff_arr */
+ rx_buff = list_first_entry(free, struct wil_rx_buff, list);
+ buff_id = rx_buff->id;
+
+ /* Move a buffer from the free list to the active list */
+ list_move(&rx_buff->list, active);
+
+ buff_arr[buff_id].skb = skb;
+
+ wil_desc_set_addr_edma(&d->dma.addr, &d->dma.addr_high_high, pa);
+ d->dma.length = cpu_to_le16(sz);
+ d->mac.buff_id = cpu_to_le16(buff_id);
+ *_d = *d;
+
+ /* Save the physical address in skb->cb for later use in dma_unmap */
+ memcpy(skb->cb, &pa, sizeof(pa));
+
+ return 0;
+}
+
+static inline
+void wil_get_next_rx_status_msg(struct wil_status_ring *sring, void *msg)
+{
+ memcpy(msg, (void *)(sring->va + (sring->elem_size * sring->swhead)),
+ sring->elem_size);
+}
+
+static inline void wil_sring_advance_swhead(struct wil_status_ring *sring)
+{
+ sring->swhead = (sring->swhead + 1) % sring->size;
+ if (sring->swhead == 0)
+ sring->desc_rdy_pol = 1 - sring->desc_rdy_pol;
+}
+
+static int wil_rx_refill_edma(struct wil6210_priv *wil)
+{
+ struct wil_ring *ring = &wil->ring_rx;
+ u32 next_head;
+ int rc = 0;
+ u32 swtail = *ring->edma_rx_swtail.va;
+
+ for (; next_head = wil_ring_next_head(ring), (next_head != swtail);
+ ring->swhead = next_head) {
+ rc = wil_ring_alloc_skb_edma(wil, ring, ring->swhead);
+ if (unlikely(rc)) {
+ if (rc == -EAGAIN)
+ wil_dbg_txrx(wil, "No free buffer ID found\n");
+ else
+ wil_err_ratelimited(wil,
+ "Error %d in refill desc[%d]\n",
+ rc, ring->swhead);
+ break;
+ }
+ }
+
+ /* make sure all writes to descriptors (shared memory) are done before
+ * committing them to HW
+ */
+ wmb();
+
+ wil_w(wil, ring->hwtail, ring->swhead);
+
+ return rc;
+}
+
+static void wil_move_all_rx_buff_to_free_list(struct wil6210_priv *wil,
+ struct wil_ring *ring)
+{
+ struct device *dev = wil_to_dev(wil);
+ u32 next_tail;
+ u32 swhead = (ring->swhead + 1) % ring->size;
+ dma_addr_t pa;
+ u16 dmalen;
+
+ for (; next_tail = wil_ring_next_tail(ring), (next_tail != swhead);
+ ring->swtail = next_tail) {
+ struct wil_rx_enhanced_desc dd, *d = &dd;
+ struct wil_rx_enhanced_desc *_d =
+ (struct wil_rx_enhanced_desc *)
+ &ring->va[ring->swtail].rx.enhanced;
+ struct sk_buff *skb;
+ u16 buff_id;
+
+ *d = *_d;
+ pa = wil_rx_desc_get_addr_edma(&d->dma);
+ dmalen = le16_to_cpu(d->dma.length);
+ dma_unmap_single(dev, pa, dmalen, DMA_FROM_DEVICE);
+
+ /* Extract the SKB from the rx_buff management array */
+ buff_id = __le16_to_cpu(d->mac.buff_id);
+ if (buff_id >= wil->rx_buff_mgmt.size) {
+ wil_err(wil, "invalid buff_id %d\n", buff_id);
+ continue;
+ }
+ skb = wil->rx_buff_mgmt.buff_arr[buff_id].skb;
+ wil->rx_buff_mgmt.buff_arr[buff_id].skb = NULL;
+ if (unlikely(!skb))
+ wil_err(wil, "No Rx skb at buff_id %d\n", buff_id);
+ else
+ kfree_skb(skb);
+
+ /* Move the buffer from the active to the free list */
+ list_move(&wil->rx_buff_mgmt.buff_arr[buff_id].list,
+ &wil->rx_buff_mgmt.free);
+ }
+}
+
+static void wil_free_rx_buff_arr(struct wil6210_priv *wil)
+{
+ struct wil_ring *ring = &wil->ring_rx;
+
+ if (!wil->rx_buff_mgmt.buff_arr)
+ return;
+
+ /* Move all the buffers to the free list in case active list is
+ * not empty in order to release all SKBs before deleting the array
+ */
+ wil_move_all_rx_buff_to_free_list(wil, ring);
+
+ kfree(wil->rx_buff_mgmt.buff_arr);
+ wil->rx_buff_mgmt.buff_arr = NULL;
+}
+
+static int wil_init_rx_buff_arr(struct wil6210_priv *wil,
+ size_t size)
+{
+ struct wil_rx_buff *buff_arr;
+ struct list_head *active = &wil->rx_buff_mgmt.active;
+ struct list_head *free = &wil->rx_buff_mgmt.free;
+ int i;
+
+ wil->rx_buff_mgmt.buff_arr = kcalloc(size, sizeof(struct wil_rx_buff),
+ GFP_KERNEL);
+ if (!wil->rx_buff_mgmt.buff_arr)
+ return -ENOMEM;
+
+ /* Set list heads */
+ INIT_LIST_HEAD(active);
+ INIT_LIST_HEAD(free);
+
+ /* Linkify the list */
+ buff_arr = wil->rx_buff_mgmt.buff_arr;
+ for (i = 0; i < size; i++) {
+ list_add(&buff_arr[i].list, free);
+ buff_arr[i].id = i;
+ }
+
+ wil->rx_buff_mgmt.size = size;
+
+ return 0;
+}
+
+static int wil_init_rx_sring(struct wil6210_priv *wil,
+ u16 status_ring_size,
+ size_t elem_size,
+ u16 ring_id)
+{
+ struct wil_status_ring *sring = &wil->srings[ring_id];
+ int rc;
+
+ wil_dbg_misc(wil, "init RX sring: size=%u, ring_id=%u\n", sring->size,
+ ring_id);
+
+ memset(&sring->rx_data, 0, sizeof(sring->rx_data));
+
+ sring->is_rx = true;
+ sring->size = status_ring_size;
+ sring->elem_size = elem_size;
+ rc = wil_sring_alloc(wil, sring);
+ if (rc)
+ return rc;
+
+ rc = wil_wmi_rx_sring_add(wil, ring_id);
+ if (rc)
+ goto out_free;
+
+ sring->desc_rdy_pol = 1;
+
+ return 0;
+out_free:
+ wil_sring_free(wil, sring);
+ return rc;
+}
+
+static int wil_ring_alloc_desc_ring(struct wil6210_priv *wil,
+ struct wil_ring *ring)
+{
+ struct device *dev = wil_to_dev(wil);
+ size_t sz = ring->size * sizeof(ring->va[0]);
+
+ wil_dbg_misc(wil, "alloc_desc_ring:\n");
+
+ BUILD_BUG_ON(sizeof(ring->va[0]) != 32);
+
+ ring->swhead = 0;
+ ring->swtail = 0;
+ ring->ctx = kcalloc(ring->size, sizeof(ring->ctx[0]), GFP_KERNEL);
+ if (!ring->ctx)
+ goto err;
+
+ ring->va = dma_zalloc_coherent(dev, sz, &ring->pa, GFP_KERNEL);
+ if (!ring->va)
+ goto err_free_ctx;
+
+ if (ring->is_rx) {
+ sz = sizeof(*ring->edma_rx_swtail.va);
+ ring->edma_rx_swtail.va =
+ dma_zalloc_coherent(dev, sz, &ring->edma_rx_swtail.pa,
+ GFP_KERNEL);
+ if (!ring->edma_rx_swtail.va)
+ goto err_free_va;
+ }
+
+ wil_dbg_misc(wil, "%s ring[%d] 0x%p:%pad 0x%p\n",
+ ring->is_rx ? "RX" : "TX",
+ ring->size, ring->va, &ring->pa, ring->ctx);
+
+ return 0;
+err_free_va:
+ dma_free_coherent(dev, ring->size * sizeof(ring->va[0]),
+ (void *)ring->va, ring->pa);
+ ring->va = NULL;
+err_free_ctx:
+ kfree(ring->ctx);
+ ring->ctx = NULL;
+err:
+ return -ENOMEM;
+}
+
+static void wil_ring_free_edma(struct wil6210_priv *wil, struct wil_ring *ring)
+{
+ struct device *dev = wil_to_dev(wil);
+ size_t sz;
+ int ring_index = 0;
+
+ if (!ring->va)
+ return;
+
+ sz = ring->size * sizeof(ring->va[0]);
+
+ lockdep_assert_held(&wil->mutex);
+ if (ring->is_rx) {
+ wil_dbg_misc(wil, "free Rx ring [%d] 0x%p:%pad 0x%p\n",
+ ring->size, ring->va,
+ &ring->pa, ring->ctx);
+
+ wil_move_all_rx_buff_to_free_list(wil, ring);
+ goto out;
+ }
+
+ /* TX ring */
+ ring_index = ring - wil->ring_tx;
+
+ wil_dbg_misc(wil, "free Tx ring %d [%d] 0x%p:%pad 0x%p\n",
+ ring_index, ring->size, ring->va,
+ &ring->pa, ring->ctx);
+
+ while (!wil_ring_is_empty(ring)) {
+ struct wil_ctx *ctx;
+
+ struct wil_tx_enhanced_desc dd, *d = &dd;
+ struct wil_tx_enhanced_desc *_d =
+ (struct wil_tx_enhanced_desc *)
+ &ring->va[ring->swtail].tx.enhanced;
+
+ ctx = &ring->ctx[ring->swtail];
+ if (!ctx) {
+ wil_dbg_txrx(wil,
+ "ctx(%d) was already completed\n",
+ ring->swtail);
+ ring->swtail = wil_ring_next_tail(ring);
+ continue;
+ }
+ *d = *_d;
+ wil_tx_desc_unmap_edma(dev, (union wil_tx_desc *)d, ctx);
+ if (ctx->skb)
+ dev_kfree_skb_any(ctx->skb);
+ ring->swtail = wil_ring_next_tail(ring);
+ }
+
+out:
+ dma_free_coherent(dev, sz, (void *)ring->va, ring->pa);
+ kfree(ring->ctx);
+ ring->pa = 0;
+ ring->va = NULL;
+ ring->ctx = NULL;
+}
+
+static int wil_init_rx_desc_ring(struct wil6210_priv *wil, u16 desc_ring_size,
+ int status_ring_id)
+{
+ struct wil_ring *ring = &wil->ring_rx;
+ int rc;
+
+ wil_dbg_misc(wil, "init RX desc ring\n");
+
+ ring->size = desc_ring_size;
+ ring->is_rx = true;
+ rc = wil_ring_alloc_desc_ring(wil, ring);
+ if (rc)
+ return rc;
+
+ rc = wil_wmi_rx_desc_ring_add(wil, status_ring_id);
+ if (rc)
+ goto out_free;
+
+ return 0;
+out_free:
+ wil_ring_free_edma(wil, ring);
+ return rc;
+}
+
+static void wil_get_reorder_params_edma(struct wil6210_priv *wil,
+ struct sk_buff *skb, int *tid,
+ int *cid, int *mid, u16 *seq,
+ int *mcast, int *retry)
+{
+ struct wil_rx_status_extended *s = wil_skb_rxstatus(skb);
+
+ *tid = wil_rx_status_get_tid(s);
+ *cid = wil_rx_status_get_cid(s);
+ *mid = wil_rx_status_get_mid(s);
+ *seq = le16_to_cpu(wil_rx_status_get_seq(wil, s));
+ *mcast = wil_rx_status_get_mcast(s);
+ *retry = wil_rx_status_get_retry(s);
+}
+
+static void wil_get_netif_rx_params_edma(struct sk_buff *skb, int *cid,
+ int *security)
+{
+ struct wil_rx_status_extended *s = wil_skb_rxstatus(skb);
+
+ *cid = wil_rx_status_get_cid(s);
+ *security = wil_rx_status_get_security(s);
+}
+
+static int wil_rx_crypto_check_edma(struct wil6210_priv *wil,
+ struct sk_buff *skb)
+{
+ struct wil_rx_status_extended *st;
+ int cid, tid, key_id, mc;
+ struct wil_sta_info *s;
+ struct wil_tid_crypto_rx *c;
+ struct wil_tid_crypto_rx_single *cc;
+ const u8 *pn;
+
+ /* In HW reorder, HW is responsible for crypto check */
+ if (wil->use_rx_hw_reordering)
+ return 0;
+
+ st = wil_skb_rxstatus(skb);
+
+ cid = wil_rx_status_get_cid(st);
+ tid = wil_rx_status_get_tid(st);
+ key_id = wil_rx_status_get_key_id(st);
+ mc = wil_rx_status_get_mcast(st);
+ s = &wil->sta[cid];
+ c = mc ? &s->group_crypto_rx : &s->tid_crypto_rx[tid];
+ cc = &c->key_id[key_id];
+ pn = (u8 *)&st->ext.pn_15_0;
+
+ if (!cc->key_set) {
+ wil_err_ratelimited(wil,
+ "Key missing. CID %d TID %d MCast %d KEY_ID %d\n",
+ cid, tid, mc, key_id);
+ return -EINVAL;
+ }
+
+ if (reverse_memcmp(pn, cc->pn, IEEE80211_GCMP_PN_LEN) <= 0) {
+ wil_err_ratelimited(wil,
+ "Replay attack. CID %d TID %d MCast %d KEY_ID %d PN %6phN last %6phN\n",
+ cid, tid, mc, key_id, pn, cc->pn);
+ return -EINVAL;
+ }
+ memcpy(cc->pn, pn, IEEE80211_GCMP_PN_LEN);
+
+ return 0;
+}
+
+static bool wil_is_rx_idle_edma(struct wil6210_priv *wil)
+{
+ struct wil_status_ring *sring;
+ struct wil_rx_status_extended msg1;
+ void *msg = &msg1;
+ u8 dr_bit;
+ int i;
+
+ for (i = 0; i < wil->num_rx_status_rings; i++) {
+ sring = &wil->srings[i];
+ if (!sring->va)
+ continue;
+
+ wil_get_next_rx_status_msg(sring, msg);
+ dr_bit = wil_rx_status_get_desc_rdy_bit(msg);
+
+ /* Check if there are unhandled RX status messages */
+ if (dr_bit == sring->desc_rdy_pol)
+ return false;
+ }
+
+ return true;
+}
+
+static void wil_rx_buf_len_init_edma(struct wil6210_priv *wil)
+{
+ wil->rx_buf_len = rx_large_buf ?
+ WIL_MAX_ETH_MTU : WIL_EDMA_RX_BUF_LEN_DEFAULT;
+}
+
+static int wil_rx_init_edma(struct wil6210_priv *wil, u16 desc_ring_size)
+{
+ u16 status_ring_size;
+ struct wil_ring *ring = &wil->ring_rx;
+ int rc;
+ size_t elem_size = wil->use_compressed_rx_status ?
+ sizeof(struct wil_rx_status_compressed) :
+ sizeof(struct wil_rx_status_extended);
+ int i;
+ u16 max_rx_pl_per_desc;
+
+ /* In SW reorder one must use extended status messages */
+ if (wil->use_compressed_rx_status && !wil->use_rx_hw_reordering) {
+ wil_err(wil,
+ "compressed RX status cannot be used with SW reorder\n");
+ return -EINVAL;
+ }
+
+ if (wil->rx_status_ring_order < WIL_SRING_SIZE_ORDER_MIN ||
+ wil->rx_status_ring_order > WIL_SRING_SIZE_ORDER_MAX)
+ wil->rx_status_ring_order = WIL_RX_SRING_SIZE_ORDER_DEFAULT;
+
+ status_ring_size = 1 << wil->rx_status_ring_order;
+
+ wil_dbg_misc(wil,
+ "rx_init, desc_ring_size=%u, status_ring_size=%u, elem_size=%zu\n",
+ desc_ring_size, status_ring_size, elem_size);
+
+ wil_rx_buf_len_init_edma(wil);
+
+ max_rx_pl_per_desc = ALIGN(wil->rx_buf_len, 4);
+
+ /* Use debugfs dbg_num_rx_srings if set, reserve one sring for TX */
+ if (wil->num_rx_status_rings > WIL6210_MAX_STATUS_RINGS - 1)
+ wil->num_rx_status_rings = WIL6210_MAX_STATUS_RINGS - 1;
+
+ wil_dbg_misc(wil, "rx_init: allocate %d status rings\n",
+ wil->num_rx_status_rings);
+
+ rc = wil_wmi_cfg_def_rx_offload(wil, max_rx_pl_per_desc);
+ if (rc)
+ return rc;
+
+ /* Allocate status ring */
+ for (i = 0; i < wil->num_rx_status_rings; i++) {
+ int sring_id = wil_find_free_sring(wil);
+
+ if (sring_id < 0) {
+ rc = -EFAULT;
+ goto err_free_status;
+ }
+ rc = wil_init_rx_sring(wil, status_ring_size, elem_size,
+ sring_id);
+ if (rc)
+ goto err_free_status;
+ }
+
+ /* Allocate descriptor ring */
+ rc = wil_init_rx_desc_ring(wil, desc_ring_size,
+ WIL_DEFAULT_RX_STATUS_RING_ID);
+ if (rc)
+ goto err_free_status;
+
+ if (wil->rx_buff_id_count >= status_ring_size) {
+ wil_info(wil,
+ "rx_buff_id_count %d exceeds sring_size %d. set it to %d\n",
+ wil->rx_buff_id_count, status_ring_size,
+ status_ring_size - 1);
+ wil->rx_buff_id_count = status_ring_size - 1;
+ }
+
+ /* Allocate Rx buffer array */
+ rc = wil_init_rx_buff_arr(wil, wil->rx_buff_id_count);
+ if (rc)
+ goto err_free_desc;
+
+ /* Fill descriptor ring with credits */
+ rc = wil_rx_refill_edma(wil);
+ if (rc)
+ goto err_free_rx_buff_arr;
+
+ return 0;
+err_free_rx_buff_arr:
+ wil_free_rx_buff_arr(wil);
+err_free_desc:
+ wil_ring_free_edma(wil, ring);
+err_free_status:
+ for (i = 0; i < wil->num_rx_status_rings; i++)
+ wil_sring_free(wil, &wil->srings[i]);
+
+ return rc;
+}
+
+static int wil_ring_init_tx_edma(struct wil6210_vif *vif, int ring_id,
+ int size, int cid, int tid)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ int rc;
+ struct wil_ring *ring = &wil->ring_tx[ring_id];
+ struct wil_ring_tx_data *txdata = &wil->ring_tx_data[ring_id];
+
+ lockdep_assert_held(&wil->mutex);
+
+ wil_dbg_misc(wil,
+ "init TX ring: ring_id=%u, cid=%u, tid=%u, sring_id=%u\n",
+ ring_id, cid, tid, wil->tx_sring_idx);
+
+ wil_tx_data_init(txdata);
+ ring->size = size;
+ rc = wil_ring_alloc_desc_ring(wil, ring);
+ if (rc)
+ goto out;
+
+ wil->ring2cid_tid[ring_id][0] = cid;
+ wil->ring2cid_tid[ring_id][1] = tid;
+ if (!vif->privacy)
+ txdata->dot1x_open = true;
+
+ rc = wil_wmi_tx_desc_ring_add(vif, ring_id, cid, tid);
+ if (rc) {
+ wil_err(wil, "WMI_TX_DESC_RING_ADD_CMD failed\n");
+ goto out_free;
+ }
+
+ if (txdata->dot1x_open && agg_wsize >= 0)
+ wil_addba_tx_request(wil, ring_id, agg_wsize);
+
+ return 0;
+ out_free:
+ spin_lock_bh(&txdata->lock);
+ txdata->dot1x_open = false;
+ txdata->enabled = 0;
+ spin_unlock_bh(&txdata->lock);
+ wil_ring_free_edma(wil, ring);
+ wil->ring2cid_tid[ring_id][0] = WIL6210_MAX_CID;
+ wil->ring2cid_tid[ring_id][1] = 0;
+
+ out:
+ return rc;
+}
+
+/* This function is used only for RX SW reorder */
+static int wil_check_bar(struct wil6210_priv *wil, void *msg, int cid,
+ struct sk_buff *skb, struct wil_net_stats *stats)
+{
+ u8 ftype;
+ u8 fc1;
+ int mid;
+ int tid;
+ u16 seq;
+ struct wil6210_vif *vif;
+
+ ftype = wil_rx_status_get_frame_type(wil, msg);
+ if (ftype == IEEE80211_FTYPE_DATA)
+ return 0;
+
+ fc1 = wil_rx_status_get_fc1(wil, msg);
+ mid = wil_rx_status_get_mid(msg);
+ tid = wil_rx_status_get_tid(msg);
+ seq = le16_to_cpu(wil_rx_status_get_seq(wil, msg));
+ vif = wil->vifs[mid];
+
+ if (unlikely(!vif)) {
+ wil_dbg_txrx(wil, "RX descriptor with invalid mid %d", mid);
+ return -EAGAIN;
+ }
+
+ wil_dbg_txrx(wil,
+ "Non-data frame FC[7:0] 0x%02x MID %d CID %d TID %d Seq 0x%03x\n",
+ fc1, mid, cid, tid, seq);
+ if (stats)
+ stats->rx_non_data_frame++;
+ if (wil_is_back_req(fc1)) {
+ wil_dbg_txrx(wil,
+ "BAR: MID %d CID %d TID %d Seq 0x%03x\n",
+ mid, cid, tid, seq);
+ wil_rx_bar(wil, vif, cid, tid, seq);
+ } else {
+ u32 sz = wil->use_compressed_rx_status ?
+ sizeof(struct wil_rx_status_compressed) :
+ sizeof(struct wil_rx_status_extended);
+
+ /* print again all info. One can enable only this
+ * without overhead for printing every Rx frame
+ */
+ wil_dbg_txrx(wil,
+ "Unhandled non-data frame FC[7:0] 0x%02x MID %d CID %d TID %d Seq 0x%03x\n",
+ fc1, mid, cid, tid, seq);
+ wil_hex_dump_txrx("RxS ", DUMP_PREFIX_NONE, 32, 4,
+ (const void *)msg, sz, false);
+ wil_hex_dump_txrx("Rx ", DUMP_PREFIX_OFFSET, 16, 1,
+ skb->data, skb_headlen(skb), false);
+ }
+
+ return -EAGAIN;
+}
+
+static int wil_rx_error_check_edma(struct wil6210_priv *wil,
+ struct sk_buff *skb,
+ struct wil_net_stats *stats)
+{
+ int error;
+ int l2_rx_status;
+ int l3_rx_status;
+ int l4_rx_status;
+ void *msg = wil_skb_rxstatus(skb);
+
+ error = wil_rx_status_get_error(msg);
+ if (!error) {
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ return 0;
+ }
+
+ l2_rx_status = wil_rx_status_get_l2_rx_status(msg);
+ if (l2_rx_status != 0) {
+ wil_dbg_txrx(wil, "L2 RX error, l2_rx_status=0x%x\n",
+ l2_rx_status);
+ /* Due to HW issue, KEY error will trigger a MIC error */
+ if (l2_rx_status & WIL_RX_EDMA_ERROR_MIC) {
+ wil_dbg_txrx(wil,
+ "L2 MIC/KEY error, dropping packet\n");
+ stats->rx_mic_error++;
+ }
+ if (l2_rx_status & WIL_RX_EDMA_ERROR_KEY) {
+ wil_dbg_txrx(wil, "L2 KEY error, dropping packet\n");
+ stats->rx_key_error++;
+ }
+ if (l2_rx_status & WIL_RX_EDMA_ERROR_REPLAY) {
+ wil_dbg_txrx(wil,
+ "L2 REPLAY error, dropping packet\n");
+ stats->rx_replay++;
+ }
+ if (l2_rx_status & WIL_RX_EDMA_ERROR_AMSDU) {
+ wil_dbg_txrx(wil,
+ "L2 AMSDU error, dropping packet\n");
+ stats->rx_amsdu_error++;
+ }
+ return -EFAULT;
+ }
+
+ l3_rx_status = wil_rx_status_get_l3_rx_status(msg);
+ l4_rx_status = wil_rx_status_get_l4_rx_status(msg);
+ if (!l3_rx_status && !l4_rx_status)
+ 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
+ */
+ else
+ stats->rx_csum_err++;
+
+ return 0;
+}
+
+static struct sk_buff *wil_sring_reap_rx_edma(struct wil6210_priv *wil,
+ struct wil_status_ring *sring)
+{
+ struct device *dev = wil_to_dev(wil);
+ struct wil_rx_status_extended msg1;
+ void *msg = &msg1;
+ u16 buff_id;
+ struct sk_buff *skb;
+ dma_addr_t pa;
+ struct wil_ring_rx_data *rxdata = &sring->rx_data;
+ unsigned int sz = ALIGN(wil->rx_buf_len, 4);
+ struct wil_net_stats *stats = NULL;
+ u16 dmalen;
+ int cid;
+ bool eop, headstolen;
+ int delta;
+ u8 dr_bit;
+ u8 data_offset;
+ struct wil_rx_status_extended *s;
+ u16 sring_idx = sring - wil->srings;
+
+ BUILD_BUG_ON(sizeof(struct wil_rx_status_extended) > sizeof(skb->cb));
+
+again:
+ wil_get_next_rx_status_msg(sring, msg);
+ dr_bit = wil_rx_status_get_desc_rdy_bit(msg);
+
+ /* Completed handling all the ready status messages */
+ if (dr_bit != sring->desc_rdy_pol)
+ return NULL;
+
+ /* Extract the buffer ID from the status message */
+ buff_id = le16_to_cpu(wil_rx_status_get_buff_id(msg));
+ if (unlikely(!wil_val_in_range(buff_id, 0, wil->rx_buff_mgmt.size))) {
+ wil_err(wil, "Corrupt buff_id=%d, sring->swhead=%d\n",
+ buff_id, sring->swhead);
+ wil_sring_advance_swhead(sring);
+ goto again;
+ }
+
+ wil_sring_advance_swhead(sring);
+
+ /* Extract the SKB from the rx_buff management array */
+ skb = wil->rx_buff_mgmt.buff_arr[buff_id].skb;
+ wil->rx_buff_mgmt.buff_arr[buff_id].skb = NULL;
+ if (!skb) {
+ wil_err(wil, "No Rx skb at buff_id %d\n", buff_id);
+ goto again;
+ }
+
+ memcpy(&pa, skb->cb, sizeof(pa));
+ dma_unmap_single(dev, pa, sz, DMA_FROM_DEVICE);
+ dmalen = le16_to_cpu(wil_rx_status_get_length(msg));
+
+ trace_wil6210_rx_status(wil, wil->use_compressed_rx_status, buff_id,
+ msg);
+ wil_dbg_txrx(wil, "Rx, buff_id=%u, sring_idx=%u, dmalen=%u bytes\n",
+ buff_id, sring_idx, dmalen);
+ wil_hex_dump_txrx("RxS ", DUMP_PREFIX_NONE, 32, 4,
+ (const void *)msg, wil->use_compressed_rx_status ?
+ sizeof(struct wil_rx_status_compressed) :
+ sizeof(struct wil_rx_status_extended), false);
+
+ /* Move the buffer from the active list to the free list */
+ list_move(&wil->rx_buff_mgmt.buff_arr[buff_id].list,
+ &wil->rx_buff_mgmt.free);
+
+ eop = wil_rx_status_get_eop(msg);
+
+ cid = wil_rx_status_get_cid(msg);
+ if (unlikely(!wil_val_in_range(cid, 0, WIL6210_MAX_CID))) {
+ wil_err(wil, "Corrupt cid=%d, sring->swhead=%d\n",
+ cid, sring->swhead);
+ rxdata->skipping = true;
+ goto skipping;
+ }
+ stats = &wil->sta[cid].stats;
+
+ if (unlikely(skb->len < ETH_HLEN)) {
+ wil_dbg_txrx(wil, "Short frame, len = %d\n", skb->len);
+ stats->rx_short_frame++;
+ rxdata->skipping = true;
+ goto skipping;
+ }
+
+ if (unlikely(dmalen > sz)) {
+ wil_err(wil, "Rx size too large: %d bytes!\n", dmalen);
+ stats->rx_large_frame++;
+ rxdata->skipping = true;
+ }
+
+skipping:
+ /* skipping indicates if a certain SKB should be dropped.
+ * It is set in case there is an error on the current SKB or in case
+ * of RX chaining: as long as we manage to merge the SKBs it will
+ * be false. once we have a bad SKB or we don't manage to merge SKBs
+ * it will be set to the !EOP value of the current SKB.
+ * This guarantees that all the following SKBs until EOP will also
+ * get dropped.
+ */
+ if (unlikely(rxdata->skipping)) {
+ kfree_skb(skb);
+ if (rxdata->skb) {
+ kfree_skb(rxdata->skb);
+ rxdata->skb = NULL;
+ }
+ rxdata->skipping = !eop;
+ goto again;
+ }
+
+ skb_trim(skb, dmalen);
+
+ prefetch(skb->data);
+
+ if (!rxdata->skb) {
+ rxdata->skb = skb;
+ } else {
+ if (likely(skb_try_coalesce(rxdata->skb, skb, &headstolen,
+ &delta))) {
+ kfree_skb_partial(skb, headstolen);
+ } else {
+ wil_err(wil, "failed to merge skbs!\n");
+ kfree_skb(skb);
+ kfree_skb(rxdata->skb);
+ rxdata->skb = NULL;
+ rxdata->skipping = !eop;
+ goto again;
+ }
+ }
+
+ if (!eop)
+ goto again;
+
+ /* reaching here rxdata->skb always contains a full packet */
+ skb = rxdata->skb;
+ rxdata->skb = NULL;
+ rxdata->skipping = false;
+
+ if (stats) {
+ stats->last_mcs_rx = wil_rx_status_get_mcs(msg);
+ if (stats->last_mcs_rx < ARRAY_SIZE(stats->rx_per_mcs))
+ stats->rx_per_mcs[stats->last_mcs_rx]++;
+ }
+
+ if (!wil->use_rx_hw_reordering && !wil->use_compressed_rx_status &&
+ wil_check_bar(wil, msg, cid, skb, stats) == -EAGAIN) {
+ kfree_skb(skb);
+ goto again;
+ }
+
+ /* Compensate for the HW data alignment according to the status
+ * message
+ */
+ data_offset = wil_rx_status_get_data_offset(msg);
+ if (data_offset == 0xFF ||
+ data_offset > WIL_EDMA_MAX_DATA_OFFSET) {
+ wil_err(wil, "Unexpected data offset %d\n", data_offset);
+ kfree_skb(skb);
+ goto again;
+ }
+
+ skb_pull(skb, data_offset);
+
+ wil_hex_dump_txrx("Rx ", DUMP_PREFIX_OFFSET, 16, 1,
+ skb->data, skb_headlen(skb), false);
+
+ /* Has to be done after dma_unmap_single as skb->cb is also
+ * used for holding the pa
+ */
+ s = wil_skb_rxstatus(skb);
+ memcpy(s, msg, sring->elem_size);
+
+ return skb;
+}
+
+void wil_rx_handle_edma(struct wil6210_priv *wil, int *quota)
+{
+ struct net_device *ndev;
+ struct wil_ring *ring = &wil->ring_rx;
+ struct wil_status_ring *sring;
+ struct sk_buff *skb;
+ int i;
+
+ if (unlikely(!ring->va)) {
+ wil_err(wil, "Rx IRQ while Rx not yet initialized\n");
+ return;
+ }
+ wil_dbg_txrx(wil, "rx_handle\n");
+
+ for (i = 0; i < wil->num_rx_status_rings; i++) {
+ sring = &wil->srings[i];
+ if (unlikely(!sring->va)) {
+ wil_err(wil,
+ "Rx IRQ while Rx status ring %d not yet initialized\n",
+ i);
+ continue;
+ }
+
+ while ((*quota > 0) &&
+ (NULL != (skb =
+ wil_sring_reap_rx_edma(wil, sring)))) {
+ (*quota)--;
+ if (wil->use_rx_hw_reordering) {
+ void *msg = wil_skb_rxstatus(skb);
+ int mid = wil_rx_status_get_mid(msg);
+ struct wil6210_vif *vif = wil->vifs[mid];
+
+ if (unlikely(!vif)) {
+ wil_dbg_txrx(wil,
+ "RX desc invalid mid %d",
+ mid);
+ kfree_skb(skb);
+ continue;
+ }
+ ndev = vif_to_ndev(vif);
+ wil_netif_rx_any(skb, ndev);
+ } else {
+ wil_rx_reorder(wil, skb);
+ }
+ }
+
+ wil_w(wil, sring->hwtail, (sring->swhead - 1) % sring->size);
+ }
+
+ wil_rx_refill_edma(wil);
+}
+
+static int wil_tx_desc_map_edma(union wil_tx_desc *desc,
+ dma_addr_t pa,
+ u32 len,
+ int ring_index)
+{
+ struct wil_tx_enhanced_desc *d =
+ (struct wil_tx_enhanced_desc *)&desc->enhanced;
+
+ memset(d, 0, sizeof(struct wil_tx_enhanced_desc));
+
+ wil_desc_set_addr_edma(&d->dma.addr, &d->dma.addr_high_high, pa);
+
+ /* 0..6: mac_length; 7:ip_version 0-IP6 1-IP4*/
+ d->dma.length = cpu_to_le16((u16)len);
+ d->mac.d[0] = (ring_index << WIL_EDMA_DESC_TX_MAC_CFG_0_QID_POS);
+ /* translation type: 0 - bypass; 1 - 802.3; 2 - native wifi;
+ * 3 - eth mode
+ */
+ d->mac.d[2] = BIT(MAC_CFG_DESC_TX_2_SNAP_HDR_INSERTION_EN_POS) |
+ (0x3 << MAC_CFG_DESC_TX_2_L2_TRANSLATION_TYPE_POS);
+
+ return 0;
+}
+
+static inline void
+wil_get_next_tx_status_msg(struct wil_status_ring *sring,
+ struct wil_ring_tx_status *msg)
+{
+ struct wil_ring_tx_status *_msg = (struct wil_ring_tx_status *)
+ (sring->va + (sring->elem_size * sring->swhead));
+
+ *msg = *_msg;
+}
+
+/**
+ * Clean up transmitted skb's from the Tx descriptor RING.
+ * Return number of descriptors cleared.
+ */
+int wil_tx_sring_handler(struct wil6210_priv *wil,
+ struct wil_status_ring *sring)
+{
+ struct net_device *ndev;
+ struct device *dev = wil_to_dev(wil);
+ struct wil_ring *ring = NULL;
+ struct wil_ring_tx_data *txdata;
+ /* Total number of completed descriptors in all descriptor rings */
+ int desc_cnt = 0;
+ int cid;
+ struct wil_net_stats *stats = NULL;
+ struct wil_tx_enhanced_desc *_d;
+ unsigned int ring_id;
+ unsigned int num_descs;
+ int i;
+ u8 dr_bit; /* Descriptor Ready bit */
+ struct wil_ring_tx_status msg;
+ struct wil6210_vif *vif;
+ int used_before_complete;
+ int used_new;
+
+ wil_get_next_tx_status_msg(sring, &msg);
+ dr_bit = msg.desc_ready >> TX_STATUS_DESC_READY_POS;
+
+ /* Process completion messages while DR bit has the expected polarity */
+ while (dr_bit == sring->desc_rdy_pol) {
+ num_descs = msg.num_descriptors;
+ if (!num_descs) {
+ wil_err(wil, "invalid num_descs 0\n");
+ goto again;
+ }
+
+ /* Find the corresponding descriptor ring */
+ ring_id = msg.ring_id;
+
+ if (unlikely(ring_id >= WIL6210_MAX_TX_RINGS)) {
+ wil_err(wil, "invalid ring id %d\n", ring_id);
+ goto again;
+ }
+ ring = &wil->ring_tx[ring_id];
+ if (unlikely(!ring->va)) {
+ wil_err(wil, "Tx irq[%d]: ring not initialized\n",
+ ring_id);
+ goto again;
+ }
+ txdata = &wil->ring_tx_data[ring_id];
+ if (unlikely(!txdata->enabled)) {
+ wil_info(wil, "Tx irq[%d]: ring disabled\n", ring_id);
+ goto again;
+ }
+ vif = wil->vifs[txdata->mid];
+ if (unlikely(!vif)) {
+ wil_dbg_txrx(wil, "invalid MID %d for ring %d\n",
+ txdata->mid, ring_id);
+ goto again;
+ }
+
+ ndev = vif_to_ndev(vif);
+
+ cid = wil->ring2cid_tid[ring_id][0];
+ if (cid < WIL6210_MAX_CID)
+ stats = &wil->sta[cid].stats;
+
+ wil_dbg_txrx(wil,
+ "tx_status: completed desc_ring (%d), num_descs (%d)\n",
+ ring_id, num_descs);
+
+ used_before_complete = wil_ring_used_tx(ring);
+
+ for (i = 0 ; i < num_descs; ++i) {
+ struct wil_ctx *ctx = &ring->ctx[ring->swtail];
+ struct wil_tx_enhanced_desc dd, *d = &dd;
+ u16 dmalen;
+ struct sk_buff *skb = ctx->skb;
+
+ _d = (struct wil_tx_enhanced_desc *)
+ &ring->va[ring->swtail].tx.enhanced;
+ *d = *_d;
+
+ dmalen = le16_to_cpu(d->dma.length);
+ trace_wil6210_tx_status(&msg, ring->swtail, dmalen);
+ wil_dbg_txrx(wil,
+ "TxC[%2d][%3d] : %d bytes, status 0x%02x\n",
+ ring_id, ring->swtail, dmalen,
+ msg.status);
+ wil_hex_dump_txrx("TxS ", DUMP_PREFIX_NONE, 32, 4,
+ (const void *)&msg, sizeof(msg),
+ false);
+
+ wil_tx_desc_unmap_edma(dev,
+ (union wil_tx_desc *)d,
+ ctx);
+
+ if (skb) {
+ if (likely(msg.status == 0)) {
+ ndev->stats.tx_packets++;
+ ndev->stats.tx_bytes += skb->len;
+ if (stats) {
+ stats->tx_packets++;
+ stats->tx_bytes += skb->len;
+
+ wil_tx_latency_calc(wil, skb,
+ &wil->sta[cid]);
+ }
+ } else {
+ ndev->stats.tx_errors++;
+ if (stats)
+ stats->tx_errors++;
+ }
+ wil_consume_skb(skb, msg.status == 0);
+ }
+ memset(ctx, 0, sizeof(*ctx));
+ /* Make sure the ctx is zeroed before updating the tail
+ * to prevent a case where wil_tx_ring will see
+ * this descriptor as used and handle it before ctx zero
+ * is completed.
+ */
+ wmb();
+
+ ring->swtail = wil_ring_next_tail(ring);
+
+ desc_cnt++;
+ }
+
+ /* performance monitoring */
+ used_new = wil_ring_used_tx(ring);
+ if (wil_val_in_range(wil->ring_idle_trsh,
+ used_new, used_before_complete)) {
+ wil_dbg_txrx(wil, "Ring[%2d] idle %d -> %d\n",
+ ring_id, used_before_complete, used_new);
+ txdata->last_idle = get_cycles();
+ }
+
+again:
+ wil_sring_advance_swhead(sring);
+
+ wil_get_next_tx_status_msg(sring, &msg);
+ dr_bit = msg.desc_ready >> TX_STATUS_DESC_READY_POS;
+ }
+
+ /* shall we wake net queues? */
+ if (desc_cnt)
+ wil_update_net_queues(wil, vif, NULL, false);
+
+ /* Update the HW tail ptr (RD ptr) */
+ wil_w(wil, sring->hwtail, (sring->swhead - 1) % sring->size);
+
+ return desc_cnt;
+}
+
+/**
+ * Sets the descriptor @d up for csum and/or TSO offloading. The corresponding
+ * @skb is used to obtain the protocol and headers length.
+ * @tso_desc_type is a descriptor type for TSO: 0 - a header, 1 - first data,
+ * 2 - middle, 3 - last descriptor.
+ */
+static void wil_tx_desc_offload_setup_tso_edma(struct wil_tx_enhanced_desc *d,
+ int tso_desc_type, bool is_ipv4,
+ int tcp_hdr_len,
+ int skb_net_hdr_len,
+ int mss)
+{
+ /* Number of descriptors */
+ d->mac.d[2] |= 1;
+ /* Maximum Segment Size */
+ d->mac.tso_mss |= cpu_to_le16(mss >> 2);
+ /* L4 header len: TCP header length */
+ d->dma.l4_hdr_len |= tcp_hdr_len & DMA_CFG_DESC_TX_0_L4_LENGTH_MSK;
+ /* EOP, TSO desc type, Segmentation enable,
+ * Insert IPv4 and TCP / UDP Checksum
+ */
+ d->dma.cmd |= BIT(WIL_EDMA_DESC_TX_CFG_EOP_POS) |
+ tso_desc_type << WIL_EDMA_DESC_TX_CFG_TSO_DESC_TYPE_POS |
+ BIT(WIL_EDMA_DESC_TX_CFG_SEG_EN_POS) |
+ BIT(WIL_EDMA_DESC_TX_CFG_INSERT_IP_CHKSUM_POS) |
+ BIT(WIL_EDMA_DESC_TX_CFG_INSERT_TCP_CHKSUM_POS);
+ /* Calculate pseudo-header */
+ d->dma.w1 |= BIT(WIL_EDMA_DESC_TX_CFG_PSEUDO_HEADER_CALC_EN_POS) |
+ BIT(WIL_EDMA_DESC_TX_CFG_L4_TYPE_POS);
+ /* IP Header Length */
+ d->dma.ip_length |= skb_net_hdr_len;
+ /* MAC header length and IP address family*/
+ d->dma.b11 |= ETH_HLEN |
+ is_ipv4 << DMA_CFG_DESC_TX_OFFLOAD_CFG_L3T_IPV4_POS;
+}
+
+static int wil_tx_tso_gen_desc(struct wil6210_priv *wil, void *buff_addr,
+ int len, uint i, int tso_desc_type,
+ skb_frag_t *frag, struct wil_ring *ring,
+ struct sk_buff *skb, bool is_ipv4,
+ int tcp_hdr_len, int skb_net_hdr_len,
+ int mss, int *descs_used)
+{
+ struct device *dev = wil_to_dev(wil);
+ struct wil_tx_enhanced_desc *_desc = (struct wil_tx_enhanced_desc *)
+ &ring->va[i].tx.enhanced;
+ struct wil_tx_enhanced_desc desc_mem, *d = &desc_mem;
+ int ring_index = ring - wil->ring_tx;
+ dma_addr_t pa;
+
+ if (len == 0)
+ return 0;
+
+ if (!frag) {
+ pa = dma_map_single(dev, buff_addr, len, DMA_TO_DEVICE);
+ ring->ctx[i].mapped_as = wil_mapped_as_single;
+ } else {
+ pa = skb_frag_dma_map(dev, frag, 0, len, DMA_TO_DEVICE);
+ ring->ctx[i].mapped_as = wil_mapped_as_page;
+ }
+ if (unlikely(dma_mapping_error(dev, pa))) {
+ wil_err(wil, "TSO: Skb DMA map error\n");
+ return -EINVAL;
+ }
+
+ wil->txrx_ops.tx_desc_map((union wil_tx_desc *)d, pa,
+ len, ring_index);
+ wil_tx_desc_offload_setup_tso_edma(d, tso_desc_type, is_ipv4,
+ tcp_hdr_len,
+ skb_net_hdr_len, mss);
+
+ /* hold reference to skb
+ * to prevent skb release before accounting
+ * in case of immediate "tx done"
+ */
+ if (tso_desc_type == wil_tso_type_lst)
+ ring->ctx[i].skb = skb_get(skb);
+
+ wil_hex_dump_txrx("TxD ", DUMP_PREFIX_NONE, 32, 4,
+ (const void *)d, sizeof(*d), false);
+
+ *_desc = *d;
+ (*descs_used)++;
+
+ return 0;
+}
+
+static int __wil_tx_ring_tso_edma(struct wil6210_priv *wil,
+ struct wil6210_vif *vif,
+ struct wil_ring *ring,
+ struct sk_buff *skb)
+{
+ int ring_index = ring - wil->ring_tx;
+ struct wil_ring_tx_data *txdata = &wil->ring_tx_data[ring_index];
+ int nr_frags = skb_shinfo(skb)->nr_frags;
+ int min_desc_required = nr_frags + 2; /* Headers, Head, Fragments */
+ int used, avail = wil_ring_avail_tx(ring);
+ int f, hdrlen, headlen;
+ int gso_type;
+ bool is_ipv4;
+ u32 swhead = ring->swhead;
+ int descs_used = 0; /* total number of used descriptors */
+ int rc = -EINVAL;
+ int tcp_hdr_len;
+ int skb_net_hdr_len;
+ int mss = skb_shinfo(skb)->gso_size;
+
+ wil_dbg_txrx(wil, "tx_ring_tso: %d bytes to ring %d\n", skb->len,
+ ring_index);
+
+ if (unlikely(!txdata->enabled))
+ return -EINVAL;
+
+ if (unlikely(avail < min_desc_required)) {
+ wil_err_ratelimited(wil,
+ "TSO: Tx ring[%2d] full. No space for %d fragments\n",
+ ring_index, min_desc_required);
+ return -ENOMEM;
+ }
+
+ gso_type = skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV6 | SKB_GSO_TCPV4);
+ switch (gso_type) {
+ case SKB_GSO_TCPV4:
+ is_ipv4 = true;
+ break;
+ case SKB_GSO_TCPV6:
+ is_ipv4 = false;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (skb->ip_summed != CHECKSUM_PARTIAL)
+ return -EINVAL;
+
+ /* tcp header length and skb network header length are fixed for all
+ * packet's descriptors - read them once here
+ */
+ tcp_hdr_len = tcp_hdrlen(skb);
+ skb_net_hdr_len = skb_network_header_len(skb);
+
+ /* First descriptor must contain the header only
+ * Header Length = MAC header len + IP header len + TCP header len
+ */
+ hdrlen = ETH_HLEN + tcp_hdr_len + skb_net_hdr_len;
+ wil_dbg_txrx(wil, "TSO: process header descriptor, hdrlen %u\n",
+ hdrlen);
+ rc = wil_tx_tso_gen_desc(wil, skb->data, hdrlen, swhead,
+ wil_tso_type_hdr, NULL, ring, skb,
+ is_ipv4, tcp_hdr_len, skb_net_hdr_len,
+ mss, &descs_used);
+ if (rc)
+ return -EINVAL;
+
+ /* Second descriptor contains the head */
+ headlen = skb_headlen(skb) - hdrlen;
+ wil_dbg_txrx(wil, "TSO: process skb head, headlen %u\n", headlen);
+ rc = wil_tx_tso_gen_desc(wil, skb->data + hdrlen, headlen,
+ (swhead + descs_used) % ring->size,
+ (nr_frags != 0) ? wil_tso_type_first :
+ wil_tso_type_lst, NULL, ring, skb,
+ is_ipv4, tcp_hdr_len, skb_net_hdr_len,
+ mss, &descs_used);
+ if (rc)
+ goto mem_error;
+
+ /* Rest of the descriptors are from the SKB fragments */
+ for (f = 0; f < nr_frags; f++) {
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
+ int len = frag->size;
+
+ wil_dbg_txrx(wil, "TSO: frag[%d]: len %u, descs_used %d\n", f,
+ len, descs_used);
+
+ rc = wil_tx_tso_gen_desc(wil, NULL, len,
+ (swhead + descs_used) % ring->size,
+ (f != nr_frags - 1) ?
+ wil_tso_type_mid : wil_tso_type_lst,
+ frag, ring, skb, is_ipv4,
+ tcp_hdr_len, skb_net_hdr_len,
+ mss, &descs_used);
+ if (rc)
+ goto mem_error;
+ }
+
+ /* performance monitoring */
+ used = wil_ring_used_tx(ring);
+ if (wil_val_in_range(wil->ring_idle_trsh,
+ used, used + descs_used)) {
+ txdata->idle += get_cycles() - txdata->last_idle;
+ wil_dbg_txrx(wil, "Ring[%2d] not idle %d -> %d\n",
+ ring_index, used, used + descs_used);
+ }
+
+ /* advance swhead */
+ wil_ring_advance_head(ring, descs_used);
+ wil_dbg_txrx(wil, "TSO: Tx swhead %d -> %d\n", swhead, ring->swhead);
+
+ /* make sure all writes to descriptors (shared memory) are done before
+ * committing them to HW
+ */
+ wmb();
+
+ if (wil->tx_latency)
+ *(ktime_t *)&skb->cb = ktime_get();
+ else
+ memset(skb->cb, 0, sizeof(ktime_t));
+
+ wil_w(wil, ring->hwtail, ring->swhead);
+
+ return 0;
+
+mem_error:
+ while (descs_used > 0) {
+ struct device *dev = wil_to_dev(wil);
+ struct wil_ctx *ctx;
+ int i = (swhead + descs_used - 1) % ring->size;
+ struct wil_tx_enhanced_desc dd, *d = &dd;
+ struct wil_tx_enhanced_desc *_desc =
+ (struct wil_tx_enhanced_desc *)
+ &ring->va[i].tx.enhanced;
+
+ *d = *_desc;
+ ctx = &ring->ctx[i];
+ wil_tx_desc_unmap_edma(dev, (union wil_tx_desc *)d, ctx);
+ memset(ctx, 0, sizeof(*ctx));
+ descs_used--;
+ }
+ return rc;
+}
+
+static int wil_ring_init_bcast_edma(struct wil6210_vif *vif, int ring_id,
+ int size)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct wil_ring *ring = &wil->ring_tx[ring_id];
+ int rc;
+ struct wil_ring_tx_data *txdata = &wil->ring_tx_data[ring_id];
+
+ wil_dbg_misc(wil, "init bcast: ring_id=%d, sring_id=%d\n",
+ ring_id, wil->tx_sring_idx);
+
+ lockdep_assert_held(&wil->mutex);
+
+ wil_tx_data_init(txdata);
+ ring->size = size;
+ ring->is_rx = false;
+ rc = wil_ring_alloc_desc_ring(wil, ring);
+ if (rc)
+ goto out;
+
+ wil->ring2cid_tid[ring_id][0] = WIL6210_MAX_CID; /* CID */
+ wil->ring2cid_tid[ring_id][1] = 0; /* TID */
+ if (!vif->privacy)
+ txdata->dot1x_open = true;
+
+ rc = wil_wmi_bcast_desc_ring_add(vif, ring_id);
+ if (rc)
+ goto out_free;
+
+ return 0;
+
+ out_free:
+ spin_lock_bh(&txdata->lock);
+ txdata->enabled = 0;
+ txdata->dot1x_open = false;
+ spin_unlock_bh(&txdata->lock);
+ wil_ring_free_edma(wil, ring);
+
+out:
+ return rc;
+}
+
+static void wil_tx_fini_edma(struct wil6210_priv *wil)
+{
+ struct wil_status_ring *sring = &wil->srings[wil->tx_sring_idx];
+
+ wil_dbg_misc(wil, "free TX sring\n");
+
+ wil_sring_free(wil, sring);
+}
+
+static void wil_rx_data_free(struct wil_status_ring *sring)
+{
+ if (!sring)
+ return;
+
+ kfree_skb(sring->rx_data.skb);
+ sring->rx_data.skb = NULL;
+}
+
+static void wil_rx_fini_edma(struct wil6210_priv *wil)
+{
+ struct wil_ring *ring = &wil->ring_rx;
+ int i;
+
+ wil_dbg_misc(wil, "rx_fini_edma\n");
+
+ wil_ring_free_edma(wil, ring);
+
+ for (i = 0; i < wil->num_rx_status_rings; i++) {
+ wil_rx_data_free(&wil->srings[i]);
+ wil_sring_free(wil, &wil->srings[i]);
+ }
+
+ wil_free_rx_buff_arr(wil);
+}
+
+void wil_init_txrx_ops_edma(struct wil6210_priv *wil)
+{
+ wil->txrx_ops.configure_interrupt_moderation =
+ wil_configure_interrupt_moderation_edma;
+ /* TX ops */
+ wil->txrx_ops.ring_init_tx = wil_ring_init_tx_edma;
+ wil->txrx_ops.ring_fini_tx = wil_ring_free_edma;
+ wil->txrx_ops.ring_init_bcast = wil_ring_init_bcast_edma;
+ wil->txrx_ops.tx_init = wil_tx_init_edma;
+ wil->txrx_ops.tx_fini = wil_tx_fini_edma;
+ wil->txrx_ops.tx_desc_map = wil_tx_desc_map_edma;
+ wil->txrx_ops.tx_desc_unmap = wil_tx_desc_unmap_edma;
+ wil->txrx_ops.tx_ring_tso = __wil_tx_ring_tso_edma;
+ /* RX ops */
+ wil->txrx_ops.rx_init = wil_rx_init_edma;
+ wil->txrx_ops.wmi_addba_rx_resp = wmi_addba_rx_resp_edma;
+ wil->txrx_ops.get_reorder_params = wil_get_reorder_params_edma;
+ wil->txrx_ops.get_netif_rx_params = wil_get_netif_rx_params_edma;
+ wil->txrx_ops.rx_crypto_check = wil_rx_crypto_check_edma;
+ wil->txrx_ops.rx_error_check = wil_rx_error_check_edma;
+ wil->txrx_ops.is_rx_idle = wil_is_rx_idle_edma;
+ wil->txrx_ops.rx_fini = wil_rx_fini_edma;
+}
+
diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.h b/drivers/net/wireless/ath/wil6210/txrx_edma.h
new file mode 100644
index 000000000000..a7fe9292fda3
--- /dev/null
+++ b/drivers/net/wireless/ath/wil6210/txrx_edma.h
@@ -0,0 +1,568 @@
+/*
+ * Copyright (c) 2012-2016,2018, The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef WIL6210_TXRX_EDMA_H
+#define WIL6210_TXRX_EDMA_H
+
+#include "wil6210.h"
+
+/* limit status ring size in range [ring size..max ring size] */
+#define WIL_SRING_SIZE_ORDER_MIN (WIL_RING_SIZE_ORDER_MIN)
+#define WIL_SRING_SIZE_ORDER_MAX (WIL_RING_SIZE_ORDER_MAX)
+/* RX sring order should be bigger than RX ring order */
+#define WIL_RX_SRING_SIZE_ORDER_DEFAULT (11)
+#define WIL_TX_SRING_SIZE_ORDER_DEFAULT (12)
+#define WIL_RX_BUFF_ARR_SIZE_DEFAULT (1536)
+
+#define WIL_DEFAULT_RX_STATUS_RING_ID 0
+#define WIL_RX_DESC_RING_ID 0
+#define WIL_RX_STATUS_IRQ_IDX 0
+#define WIL_TX_STATUS_IRQ_IDX 1
+
+#define WIL_EDMA_AGG_WATERMARK (0xffff)
+#define WIL_EDMA_AGG_WATERMARK_POS (16)
+
+#define WIL_EDMA_IDLE_TIME_LIMIT_USEC (50)
+#define WIL_EDMA_TIME_UNIT_CLK_CYCLES (330) /* fits 1 usec */
+
+/* Error field */
+#define WIL_RX_EDMA_ERROR_MIC (1)
+#define WIL_RX_EDMA_ERROR_KEY (2) /* Key missing */
+#define WIL_RX_EDMA_ERROR_REPLAY (3)
+#define WIL_RX_EDMA_ERROR_AMSDU (4)
+#define WIL_RX_EDMA_ERROR_FCS (7)
+
+#define WIL_RX_EDMA_ERROR_L3_ERR (BIT(0) | BIT(1))
+#define WIL_RX_EDMA_ERROR_L4_ERR (BIT(0) | BIT(1))
+
+#define WIL_RX_EDMA_DLPF_LU_MISS_BIT BIT(11)
+#define WIL_RX_EDMA_DLPF_LU_MISS_CID_TID_MASK 0x7
+#define WIL_RX_EDMA_DLPF_LU_HIT_CID_TID_MASK 0xf
+
+#define WIL_RX_EDMA_DLPF_LU_MISS_CID_POS 2
+#define WIL_RX_EDMA_DLPF_LU_HIT_CID_POS 4
+
+#define WIL_RX_EDMA_DLPF_LU_MISS_TID_POS 5
+
+#define WIL_RX_EDMA_MID_VALID_BIT BIT(22)
+
+#define WIL_EDMA_DESC_TX_MAC_CFG_0_QID_POS 16
+#define WIL_EDMA_DESC_TX_MAC_CFG_0_QID_LEN 6
+
+#define WIL_EDMA_DESC_TX_CFG_EOP_POS 0
+#define WIL_EDMA_DESC_TX_CFG_EOP_LEN 1
+
+#define WIL_EDMA_DESC_TX_CFG_TSO_DESC_TYPE_POS 3
+#define WIL_EDMA_DESC_TX_CFG_TSO_DESC_TYPE_LEN 2
+
+#define WIL_EDMA_DESC_TX_CFG_SEG_EN_POS 5
+#define WIL_EDMA_DESC_TX_CFG_SEG_EN_LEN 1
+
+#define WIL_EDMA_DESC_TX_CFG_INSERT_IP_CHKSUM_POS 6
+#define WIL_EDMA_DESC_TX_CFG_INSERT_IP_CHKSUM_LEN 1
+
+#define WIL_EDMA_DESC_TX_CFG_INSERT_TCP_CHKSUM_POS 7
+#define WIL_EDMA_DESC_TX_CFG_INSERT_TCP_CHKSUM_LEN 1
+
+#define WIL_EDMA_DESC_TX_CFG_L4_TYPE_POS 15
+#define WIL_EDMA_DESC_TX_CFG_L4_TYPE_LEN 1
+
+#define WIL_EDMA_DESC_TX_CFG_PSEUDO_HEADER_CALC_EN_POS 5
+#define WIL_EDMA_DESC_TX_CFG_PSEUDO_HEADER_CALC_EN_LEN 1
+
+/* Enhanced Rx descriptor - MAC part
+ * [dword 0] : Reserved
+ * [dword 1] : Reserved
+ * [dword 2] : Reserved
+ * [dword 3]
+ * bit 0..15 : Buffer ID
+ * bit 16..31 : Reserved
+ */
+struct wil_ring_rx_enhanced_mac {
+ u32 d[3];
+ __le16 buff_id;
+ u16 reserved;
+} __packed;
+
+/* Enhanced Rx descriptor - DMA part
+ * [dword 0] - Reserved
+ * [dword 1]
+ * bit 0..31 : addr_low:32 The payload buffer address, bits 0-31
+ * [dword 2]
+ * bit 0..15 : addr_high_low:16 The payload buffer address, bits 32-47
+ * bit 16..31 : Reserved
+ * [dword 3]
+ * bit 0..15 : addr_high_high:16 The payload buffer address, bits 48-63
+ * bit 16..31 : length
+ */
+struct wil_ring_rx_enhanced_dma {
+ u32 d0;
+ struct wil_ring_dma_addr addr;
+ u16 w5;
+ __le16 addr_high_high;
+ __le16 length;
+} __packed;
+
+struct wil_rx_enhanced_desc {
+ struct wil_ring_rx_enhanced_mac mac;
+ struct wil_ring_rx_enhanced_dma dma;
+} __packed;
+
+/* Enhanced Tx descriptor - DMA part
+ * [dword 0]
+ * Same as legacy
+ * [dword 1]
+ * bit 0..31 : addr_low:32 The payload buffer address, bits 0-31
+ * [dword 2]
+ * bit 0..15 : addr_high_low:16 The payload buffer address, bits 32-47
+ * bit 16..23 : ip_length:8 The IP header length for the TX IP checksum
+ * offload feature
+ * bit 24..30 : mac_length:7
+ * bit 31 : ip_version:1 1 - IPv4, 0 - IPv6
+ * [dword 3]
+ * bit 0..15 : addr_high_high:16 The payload buffer address, bits 48-63
+ * bit 16..31 : length
+ */
+struct wil_ring_tx_enhanced_dma {
+ u8 l4_hdr_len;
+ u8 cmd;
+ u16 w1;
+ struct wil_ring_dma_addr addr;
+ u8 ip_length;
+ u8 b11; /* 0..6: mac_length; 7:ip_version */
+ __le16 addr_high_high;
+ __le16 length;
+} __packed;
+
+/* Enhanced Tx descriptor - MAC part
+ * [dword 0]
+ * bit 0.. 9 : lifetime_expiry_value:10
+ * bit 10 : interrupt_en:1
+ * bit 11 : status_en:1
+ * bit 12..13 : txss_override:2
+ * bit 14 : timestamp_insertion:1
+ * bit 15 : duration_preserve:1
+ * bit 16..21 : reserved0:6
+ * bit 22..26 : mcs_index:5
+ * bit 27 : mcs_en:1
+ * bit 28..30 : reserved1:3
+ * bit 31 : sn_preserved:1
+ * [dword 1]
+ * bit 0.. 3 : pkt_mode:4
+ * bit 4 : pkt_mode_en:1
+ * bit 5..14 : reserved0:10
+ * bit 15 : ack_policy_en:1
+ * bit 16..19 : dst_index:4
+ * bit 20 : dst_index_en:1
+ * bit 21..22 : ack_policy:2
+ * bit 23 : lifetime_en:1
+ * bit 24..30 : max_retry:7
+ * bit 31 : max_retry_en:1
+ * [dword 2]
+ * bit 0.. 7 : num_of_descriptors:8
+ * bit 8..17 : reserved:10
+ * bit 18..19 : l2_translation_type:2 00 - bypass, 01 - 802.3, 10 - 802.11
+ * bit 20 : snap_hdr_insertion_en:1
+ * bit 21 : vlan_removal_en:1
+ * bit 22..23 : reserved0:2
+ * bit 24 : Dest ID extension:1
+ * bit 25..31 : reserved0:7
+ * [dword 3]
+ * bit 0..15 : tso_mss:16
+ * bit 16..31 : descriptor_scratchpad:16 - mailbox between driver and ucode
+ */
+struct wil_ring_tx_enhanced_mac {
+ u32 d[3];
+ __le16 tso_mss;
+ u16 scratchpad;
+} __packed;
+
+struct wil_tx_enhanced_desc {
+ struct wil_ring_tx_enhanced_mac mac;
+ struct wil_ring_tx_enhanced_dma dma;
+} __packed;
+
+#define TX_STATUS_DESC_READY_POS 7
+
+/* Enhanced TX status message
+ * [dword 0]
+ * bit 0.. 7 : Number of Descriptor:8 - The number of descriptors that
+ * are used to form the packets. It is needed for WB when
+ * releasing the packet
+ * bit 8..15 : tx_ring_id:8 The transmission ring ID that is related to
+ * the message
+ * bit 16..23 : Status:8 - The TX status Code
+ * 0x0 - A successful transmission
+ * 0x1 - Retry expired
+ * 0x2 - Lifetime Expired
+ * 0x3 - Released
+ * 0x4-0xFF - Reserved
+ * bit 24..30 : Reserved:7
+ * bit 31 : Descriptor Ready bit:1 - It is initiated to
+ * zero by the driver when the ring is created. It is set by the HW
+ * to one for each completed status message. Each wrap around,
+ * the DR bit value is flipped.
+ * [dword 1]
+ * bit 0..31 : timestamp:32 - Set when MPDU is transmitted.
+ * [dword 2]
+ * bit 0.. 4 : MCS:5 - The transmitted MCS value
+ * bit 5 : Reserved:1
+ * bit 6.. 7 : CB mode:2 - 0-DMG 1-EDMG 2-Wide
+ * bit 8..12 : QID:5 - The QID that was used for the transmission
+ * bit 13..15 : Reserved:3
+ * bit 16..20 : Num of MSDUs:5 - Number of MSDUs in the aggregation
+ * bit 21..22 : Reserved:2
+ * bit 23 : Retry:1 - An indication that the transmission was retried
+ * bit 24..31 : TX-Sector:8 - the antenna sector that was used for
+ * transmission
+ * [dword 3]
+ * bit 0..11 : Sequence number:12 - The Sequence Number that was used
+ * for the MPDU transmission
+ * bit 12..31 : Reserved:20
+ */
+struct wil_ring_tx_status {
+ u8 num_descriptors;
+ u8 ring_id;
+ u8 status;
+ u8 desc_ready; /* Only the last bit should be set */
+ u32 timestamp;
+ u32 d2;
+ u16 seq_number; /* Only the first 12 bits */
+ u16 w7;
+} __packed;
+
+/* Enhanced Rx status message - compressed part
+ * [dword 0]
+ * bit 0.. 2 : L2 Rx Status:3 - The L2 packet reception Status
+ * 0-Success, 1-MIC Error, 2-Key Error, 3-Replay Error,
+ * 4-A-MSDU Error, 5-Reserved, 6-Reserved, 7-FCS Error
+ * bit 3.. 4 : L3 Rx Status:2 - Bit0 - L3I - L3 identified and checksum
+ * calculated, Bit1- L3Err - IPv4 Checksum Error
+ * bit 5.. 6 : L4 Rx Status:2 - Bit0 - L4I - L4 identified and checksum
+ * calculated, Bit1- L4Err - TCP/UDP Checksum Error
+ * bit 7 : Reserved:1
+ * bit 8..19 : Flow ID:12 - MSDU flow ID
+ * bit 20..21 : MID:2 - The MAC ID
+ * bit 22 : MID_V:1 - The MAC ID field is valid
+ * bit 23 : L3T:1 - IP types: 0-IPv6, 1-IPv4
+ * bit 24 : L4T:1 - Layer 4 Type: 0-UDP, 1-TCP
+ * bit 25 : BC:1 - The received MPDU is broadcast
+ * bit 26 : MC:1 - The received MPDU is multicast
+ * bit 27 : Raw:1 - The MPDU received with no translation
+ * bit 28 : Sec:1 - The FC control (b14) - Frame Protected
+ * bit 29 : Error:1 - An error is set when (L2 status != 0) ||
+ * (L3 status == 3) || (L4 status == 3)
+ * bit 30 : EOP:1 - End of MSDU signaling. It is set to mark the end
+ * of the transfer, otherwise the status indicates buffer
+ * only completion.
+ * bit 31 : Descriptor Ready bit:1 - It is initiated to
+ * zero by the driver when the ring is created. It is set
+ * by the HW to one for each completed status message.
+ * Each wrap around, the DR bit value is flipped.
+ * [dword 1]
+ * bit 0.. 5 : MAC Len:6 - The number of bytes that are used for L2 header
+ * bit 6..11 : IPLEN:6 - The number of DW that are used for L3 header
+ * bit 12..15 : I4Len:4 - The number of DW that are used for L4 header
+ * bit 16..21 : MCS:6 - The received MCS field from the PLCP Header
+ * bit 22..23 : CB mode:2 - The CB Mode: 0-DMG, 1-EDMG, 2-Wide
+ * bit 24..27 : Data Offset:4 - The data offset, a code that describe the
+ * payload shift from the beginning of the buffer:
+ * 0 - 0 Bytes, 3 - 2 Bytes
+ * bit 28 : A-MSDU Present:1 - The QoS (b7) A-MSDU present field
+ * bit 29 : A-MSDU Type:1 The QoS (b8) A-MSDU Type field
+ * bit 30 : A-MPDU:1 - Packet is part of aggregated MPDU
+ * bit 31 : Key ID:1 - The extracted Key ID from the encryption header
+ * [dword 2]
+ * bit 0..15 : Buffer ID:16 - The Buffer Identifier
+ * bit 16..31 : Length:16 - It indicates the valid bytes that are stored
+ * in the current descriptor buffer. For multiple buffer
+ * descriptor, SW need to sum the total descriptor length
+ * in all buffers to produce the packet length
+ * [dword 3]
+ * bit 0..31 : timestamp:32 - The MPDU Timestamp.
+ */
+struct wil_rx_status_compressed {
+ u32 d0;
+ u32 d1;
+ __le16 buff_id;
+ __le16 length;
+ u32 timestamp;
+} __packed;
+
+/* Enhanced Rx status message - extension part
+ * [dword 0]
+ * bit 0.. 4 : QID:5 - The Queue Identifier that the packet is received
+ * from
+ * bit 5.. 7 : Reserved:3
+ * bit 8..11 : TID:4 - The QoS (b3-0) TID Field
+ * bit 12..15 Source index:4 - The Source index that was found
+ during Parsing the TA. This field is used to define the
+ source of the packet
+ * bit 16..18 : Destination index:3 - The Destination index that
+ was found during Parsing the RA.
+ * bit 19..20 : DS Type:2 - The FC Control (b9-8) - From / To DS
+ * bit 21..22 : MIC ICR:2 - this signal tells the DMA to assert an
+ interrupt after it writes the packet
+ * bit 23 : ESOP:1 - The QoS (b4) ESOP field
+ * bit 24 : RDG:1
+ * bit 25..31 : Reserved:7
+ * [dword 1]
+ * bit 0.. 1 : Frame Type:2 - The FC Control (b3-2) - MPDU Type
+ (management, data, control and extension)
+ * bit 2.. 5 : Syb type:4 - The FC Control (b7-4) - Frame Subtype
+ * bit 6..11 : Ext sub type:6 - The FC Control (b11-8) - Frame Extended
+ * Subtype
+ * bit 12..13 : ACK Policy:2 - The QoS (b6-5) ACK Policy fields
+ * bit 14 : DECRYPT_BYP:1 - The MPDU is bypass by the decryption unit
+ * bit 15..23 : Reserved:9
+ * bit 24..31 : RSSI/SNR:8 - The RSSI / SNR measurement for the received
+ * MPDU
+ * [dword 2]
+ * bit 0..11 : SN:12 - The received Sequence number field
+ * bit 12..15 : Reserved:4
+ * bit 16..31 : PN bits [15:0]:16
+ * [dword 3]
+ * bit 0..31 : PN bits [47:16]:32
+ */
+struct wil_rx_status_extension {
+ u32 d0;
+ u32 d1;
+ __le16 seq_num; /* only lower 12 bits */
+ u16 pn_15_0;
+ u32 pn_47_16;
+} __packed;
+
+struct wil_rx_status_extended {
+ struct wil_rx_status_compressed comp;
+ struct wil_rx_status_extension ext;
+} __packed;
+
+static inline void *wil_skb_rxstatus(struct sk_buff *skb)
+{
+ return (void *)skb->cb;
+}
+
+static inline __le16 wil_rx_status_get_length(void *msg)
+{
+ return ((struct wil_rx_status_compressed *)msg)->length;
+}
+
+static inline u8 wil_rx_status_get_mcs(void *msg)
+{
+ return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d1,
+ 16, 21);
+}
+
+static inline u16 wil_rx_status_get_flow_id(void *msg)
+{
+ return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0,
+ 8, 19);
+}
+
+static inline u8 wil_rx_status_get_mcast(void *msg)
+{
+ return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0,
+ 26, 26);
+}
+
+/**
+ * In case of DLPF miss the parsing of flow Id should be as follows:
+ * dest_id:2
+ * src_id :3 - cid
+ * tid:3
+ * Otherwise:
+ * tid:4
+ * cid:4
+ */
+
+static inline u8 wil_rx_status_get_cid(void *msg)
+{
+ u16 val = wil_rx_status_get_flow_id(msg);
+
+ if (val & WIL_RX_EDMA_DLPF_LU_MISS_BIT)
+ /* CID is in bits 2..4 */
+ return (val >> WIL_RX_EDMA_DLPF_LU_MISS_CID_POS) &
+ WIL_RX_EDMA_DLPF_LU_MISS_CID_TID_MASK;
+ else
+ /* CID is in bits 4..7 */
+ return (val >> WIL_RX_EDMA_DLPF_LU_HIT_CID_POS) &
+ WIL_RX_EDMA_DLPF_LU_HIT_CID_TID_MASK;
+}
+
+static inline u8 wil_rx_status_get_tid(void *msg)
+{
+ u16 val = wil_rx_status_get_flow_id(msg);
+
+ if (val & WIL_RX_EDMA_DLPF_LU_MISS_BIT)
+ /* TID is in bits 5..7 */
+ return (val >> WIL_RX_EDMA_DLPF_LU_MISS_TID_POS) &
+ WIL_RX_EDMA_DLPF_LU_MISS_CID_TID_MASK;
+ else
+ /* TID is in bits 0..3 */
+ return val & WIL_RX_EDMA_DLPF_LU_MISS_CID_TID_MASK;
+}
+
+static inline int wil_rx_status_get_desc_rdy_bit(void *msg)
+{
+ return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0,
+ 31, 31);
+}
+
+static inline int wil_rx_status_get_eop(void *msg) /* EoP = End of Packet */
+{
+ return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0,
+ 30, 30);
+}
+
+static inline __le16 wil_rx_status_get_buff_id(void *msg)
+{
+ return ((struct wil_rx_status_compressed *)msg)->buff_id;
+}
+
+static inline u8 wil_rx_status_get_data_offset(void *msg)
+{
+ u8 val = WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d1,
+ 24, 27);
+
+ switch (val) {
+ case 0: return 0;
+ case 3: return 2;
+ default: return 0xFF;
+ }
+}
+
+static inline int wil_rx_status_get_frame_type(struct wil6210_priv *wil,
+ void *msg)
+{
+ if (wil->use_compressed_rx_status)
+ return IEEE80211_FTYPE_DATA;
+
+ return WIL_GET_BITS(((struct wil_rx_status_extended *)msg)->ext.d1,
+ 0, 1) << 2;
+}
+
+static inline int wil_rx_status_get_fc1(struct wil6210_priv *wil, void *msg)
+{
+ if (wil->use_compressed_rx_status)
+ return 0;
+
+ return WIL_GET_BITS(((struct wil_rx_status_extended *)msg)->ext.d1,
+ 0, 5) << 2;
+}
+
+static inline __le16 wil_rx_status_get_seq(struct wil6210_priv *wil, void *msg)
+{
+ if (wil->use_compressed_rx_status)
+ return 0;
+
+ return ((struct wil_rx_status_extended *)msg)->ext.seq_num;
+}
+
+static inline u8 wil_rx_status_get_retry(void *msg)
+{
+ /* retry bit is missing in EDMA HW. return 1 to be on the safe side */
+ return 1;
+}
+
+static inline int wil_rx_status_get_mid(void *msg)
+{
+ if (!(((struct wil_rx_status_compressed *)msg)->d0 &
+ WIL_RX_EDMA_MID_VALID_BIT))
+ return 0; /* use the default MID */
+
+ return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0,
+ 20, 21);
+}
+
+static inline int wil_rx_status_get_error(void *msg)
+{
+ return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0,
+ 29, 29);
+}
+
+static inline int wil_rx_status_get_l2_rx_status(void *msg)
+{
+ return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0,
+ 0, 2);
+}
+
+static inline int wil_rx_status_get_l3_rx_status(void *msg)
+{
+ return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0,
+ 3, 4);
+}
+
+static inline int wil_rx_status_get_l4_rx_status(void *msg)
+{
+ return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0,
+ 5, 6);
+}
+
+static inline int wil_rx_status_get_security(void *msg)
+{
+ return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0,
+ 28, 28);
+}
+
+static inline u8 wil_rx_status_get_key_id(void *msg)
+{
+ return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d1,
+ 31, 31);
+}
+
+static inline u8 wil_tx_status_get_mcs(struct wil_ring_tx_status *msg)
+{
+ return WIL_GET_BITS(msg->d2, 0, 4);
+}
+
+static inline u32 wil_ring_next_head(struct wil_ring *ring)
+{
+ return (ring->swhead + 1) % ring->size;
+}
+
+static inline void wil_desc_set_addr_edma(struct wil_ring_dma_addr *addr,
+ __le16 *addr_high_high,
+ dma_addr_t pa)
+{
+ addr->addr_low = cpu_to_le32(lower_32_bits(pa));
+ addr->addr_high = cpu_to_le16((u16)upper_32_bits(pa));
+ *addr_high_high = cpu_to_le16((u16)(upper_32_bits(pa) >> 16));
+}
+
+static inline
+dma_addr_t wil_tx_desc_get_addr_edma(struct wil_ring_tx_enhanced_dma *dma)
+{
+ return le32_to_cpu(dma->addr.addr_low) |
+ ((u64)le16_to_cpu(dma->addr.addr_high) << 32) |
+ ((u64)le16_to_cpu(dma->addr_high_high) << 48);
+}
+
+static inline
+dma_addr_t wil_rx_desc_get_addr_edma(struct wil_ring_rx_enhanced_dma *dma)
+{
+ return le32_to_cpu(dma->addr.addr_low) |
+ ((u64)le16_to_cpu(dma->addr.addr_high) << 32) |
+ ((u64)le16_to_cpu(dma->addr_high_high) << 48);
+}
+
+void wil_configure_interrupt_moderation_edma(struct wil6210_priv *wil);
+int wil_tx_sring_handler(struct wil6210_priv *wil,
+ struct wil_status_ring *sring);
+void wil_rx_handle_edma(struct wil6210_priv *wil, int *quota);
+void wil_init_txrx_ops_edma(struct wil6210_priv *wil);
+
+#endif /* WIL6210_TXRX_EDMA_H */
+
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index b623510c6f6c..17c294b1ead1 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -24,6 +24,7 @@
#include <net/cfg80211.h>
#include <linux/timex.h>
#include <linux/types.h>
+#include <linux/irqreturn.h>
#include "wmi.h"
#include "wil_platform.h"
#include "fw.h"
@@ -36,6 +37,11 @@ extern bool rx_align_2;
extern bool rx_large_buf;
extern bool debug_fw;
extern bool disable_ap_sme;
+extern bool ftm_mode;
+
+struct wil6210_priv;
+struct wil6210_vif;
+union wil_tx_desc;
#define WIL_NAME "wil6210"
@@ -45,11 +51,17 @@ extern bool disable_ap_sme;
#define WIL_FW_NAME_SPARROW_PLUS "wil6210_sparrow_plus.fw"
#define WIL_FW_NAME_FTM_SPARROW_PLUS "wil6210_sparrow_plus_ftm.fw"
+#define WIL_FW_NAME_TALYN "wil6436.fw"
+#define WIL_FW_NAME_FTM_TALYN "wil6436_ftm.fw"
+#define WIL_BRD_NAME_TALYN "wil6436.brd"
+
#define WIL_BOARD_FILE_NAME "wil6210.brd" /* board & radio parameters */
#define WIL_DEFAULT_BUS_REQUEST_KBPS 128000 /* ~1Gbps */
#define WIL_MAX_BUS_REQUEST_KBPS 800000 /* ~6.1Gbps */
+#define WIL_NUM_LATENCY_BINS 200
+
/* maximum number of virtual interfaces the driver supports
* (including the main interface)
*/
@@ -80,6 +92,10 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1)
#define WIL6210_NAPI_BUDGET (16) /* arbitrary */
#define WIL_MAX_AMPDU_SIZE (64 * 1024) /* FW/HW limit */
#define WIL_MAX_AGG_WSIZE (32) /* FW/HW limit */
+#define WIL_MAX_AMPDU_SIZE_128 (128 * 1024) /* FW/HW limit */
+#define WIL_MAX_AGG_WSIZE_64 (64) /* FW/HW limit */
+#define WIL6210_MAX_STATUS_RINGS (8)
+
/* Hardware offload block adds the following:
* 26 bytes - 3-address QoS data header
* 8 bytes - IV + EIV (for GCMP)
@@ -203,7 +219,9 @@ struct RGF_ICR {
#define RGF_USER_SPARROW_M_4 (0x880c50) /* Sparrow */
#define BIT_SPARROW_M_4_SEL_SLEEP_OR_REF BIT(2)
#define RGF_USER_OTP_HW_RD_MACHINE_1 (0x880ce0)
- #define BIT_NO_FLASH_INDICATION BIT(8)
+ #define BIT_OTP_SIGNATURE_ERR_TALYN_MB BIT(0)
+ #define BIT_OTP_HW_SECTION_DONE_TALYN_MB BIT(2)
+ #define BIT_NO_FLASH_INDICATION BIT(8)
#define RGF_USER_XPM_IFC_RD_TIME1 (0x880cec)
#define RGF_USER_XPM_IFC_RD_TIME2 (0x880cf0)
#define RGF_USER_XPM_IFC_RD_TIME3 (0x880cf4)
@@ -284,6 +302,8 @@ struct RGF_ICR {
#define BIT_DMA_ITR_RX_IDL_CNT_CTL_FOREVER BIT(2)
#define BIT_DMA_ITR_RX_IDL_CNT_CTL_CLR BIT(3)
#define BIT_DMA_ITR_RX_IDL_CNT_CTL_REACHED_TRESH BIT(4)
+#define RGF_DMA_MISC_CTL (0x881d6c)
+ #define BIT_OFUL34_RDY_VALID_BUG_FIX_EN BIT(7)
#define RGF_DMA_PSEUDO_CAUSE (0x881c68)
#define RGF_DMA_PSEUDO_CAUSE_MASK_SW (0x881c6c)
@@ -305,20 +325,49 @@ struct RGF_ICR {
#define RGF_CAF_PLL_LOCK_STATUS (0x88afec)
#define BIT_CAF_OSC_DIG_XTAL_STABLE BIT(0)
+#define RGF_OTP_QC_SECURED (0x8a0038)
+ #define BIT_BOOT_FROM_ROM BIT(31)
+
+/* eDMA */
+#define RGF_INT_COUNT_ON_SPECIAL_EVT (0x8b62d8)
+
+#define RGF_INT_CTRL_INT_GEN_CFG_0 (0x8bc000)
+#define RGF_INT_CTRL_INT_GEN_CFG_1 (0x8bc004)
+#define RGF_INT_GEN_TIME_UNIT_LIMIT (0x8bc0c8)
+
+#define RGF_INT_GEN_CTRL (0x8bc0ec)
+ #define BIT_CONTROL_0 BIT(0)
+
+/* eDMA status interrupts */
+#define RGF_INT_GEN_RX_ICR (0x8bc0f4)
+ #define BIT_RX_STATUS_IRQ BIT(WIL_RX_STATUS_IRQ_IDX)
+#define RGF_INT_GEN_TX_ICR (0x8bc110)
+ #define BIT_TX_STATUS_IRQ BIT(WIL_TX_STATUS_IRQ_IDX)
+#define RGF_INT_CTRL_RX_INT_MASK (0x8bc12c)
+#define RGF_INT_CTRL_TX_INT_MASK (0x8bc130)
+
+#define RGF_INT_GEN_IDLE_TIME_LIMIT (0x8bc134)
+
#define USER_EXT_USER_PMU_3 (0x88d00c)
#define BIT_PMU_DEVICE_RDY BIT(0)
#define RGF_USER_JTAG_DEV_ID (0x880b34) /* device ID */
#define JTAG_DEV_ID_SPARROW (0x2632072f)
#define JTAG_DEV_ID_TALYN (0x7e0e1)
+ #define JTAG_DEV_ID_TALYN_MB (0x1007e0e1)
#define RGF_USER_REVISION_ID (0x88afe4)
#define RGF_USER_REVISION_ID_MASK (3)
#define REVISION_ID_SPARROW_B0 (0x0)
#define REVISION_ID_SPARROW_D0 (0x3)
+#define RGF_OTP_MAC_TALYN_MB (0x8a0304)
#define RGF_OTP_MAC (0x8a0620)
+/* Talyn-MB */
+#define RGF_USER_USER_CPU_0_TALYN_MB (0x8c0138)
+#define RGF_USER_MAC_CPU_0_TALYN_MB (0x8c0154)
+
/* crash codes for FW/Ucode stored here */
/* ASSERT RGFs */
@@ -332,6 +381,7 @@ enum {
HW_VER_SPARROW_B0, /* REVISION_ID_SPARROW_B0 */
HW_VER_SPARROW_D0, /* REVISION_ID_SPARROW_D0 */
HW_VER_TALYN, /* JTAG_DEV_ID_TALYN */
+ HW_VER_TALYN_MB /* JTAG_DEV_ID_TALYN_MB */
};
/* popular locations */
@@ -349,7 +399,14 @@ enum {
/* Hardware definitions end */
#define SPARROW_FW_MAPPING_TABLE_SIZE 10
#define TALYN_FW_MAPPING_TABLE_SIZE 13
-#define MAX_FW_MAPPING_TABLE_SIZE 13
+#define TALYN_MB_FW_MAPPING_TABLE_SIZE 19
+#define MAX_FW_MAPPING_TABLE_SIZE 19
+
+/* Common representation of physical address in wil ring */
+struct wil_ring_dma_addr {
+ __le32 addr_low;
+ __le16 addr_high;
+} __packed;
struct fw_map {
u32 from; /* linker address - from, inclusive */
@@ -357,12 +414,14 @@ struct fw_map {
u32 host; /* PCI/Host address - BAR0 + 0x880000 */
const char *name; /* for debugfs */
bool fw; /* true if FW mapping, false if UCODE mapping */
+ bool crash_dump; /* true if should be dumped during crash dump */
};
/* array size should be in sync with actual definition in the wmi.c */
extern const struct fw_map sparrow_fw_mapping[SPARROW_FW_MAPPING_TABLE_SIZE];
extern const struct fw_map sparrow_d0_mac_rgf_ext;
extern const struct fw_map talyn_fw_mapping[TALYN_FW_MAPPING_TABLE_SIZE];
+extern const struct fw_map talyn_mb_fw_mapping[TALYN_MB_FW_MAPPING_TABLE_SIZE];
extern struct fw_map fw_mapping[MAX_FW_MAPPING_TABLE_SIZE];
/**
@@ -438,7 +497,7 @@ enum { /* for wil_ctx.mapped_as */
};
/**
- * struct wil_ctx - software context for Vring descriptor
+ * struct wil_ctx - software context for ring descriptor
*/
struct wil_ctx {
struct sk_buff *skb;
@@ -446,22 +505,123 @@ struct wil_ctx {
u8 mapped_as;
};
-union vring_desc;
+struct wil_desc_ring_rx_swtail { /* relevant for enhanced DMA only */
+ u32 *va;
+ dma_addr_t pa;
+};
-struct vring {
+/**
+ * A general ring structure, used for RX and TX.
+ * In legacy DMA it represents the vring,
+ * In enahnced DMA it represents the descriptor ring (vrings are handled by FW)
+ */
+struct wil_ring {
dma_addr_t pa;
- volatile union vring_desc *va; /* vring_desc[size], WriteBack by DMA */
- u16 size; /* number of vring_desc elements */
+ volatile union wil_ring_desc *va;
+ u16 size; /* number of wil_ring_desc elements */
u32 swtail;
u32 swhead;
u32 hwtail; /* write here to inform hw */
struct wil_ctx *ctx; /* ctx[size] - software context */
+ struct wil_desc_ring_rx_swtail edma_rx_swtail;
+ bool is_rx;
+};
+
+/**
+ * Additional data for Rx ring.
+ * Used for enhanced DMA RX chaining.
+ */
+struct wil_ring_rx_data {
+ /* the skb being assembled */
+ struct sk_buff *skb;
+ /* true if we are skipping a bad fragmented packet */
+ bool skipping;
+ u16 buff_size;
+};
+
+/**
+ * Status ring structure, used for enhanced DMA completions for RX and TX.
+ */
+struct wil_status_ring {
+ dma_addr_t pa;
+ void *va; /* pointer to ring_[tr]x_status elements */
+ u16 size; /* number of status elements */
+ size_t elem_size; /* status element size in bytes */
+ u32 swhead;
+ u32 hwtail; /* write here to inform hw */
+ bool is_rx;
+ u8 desc_rdy_pol; /* Expected descriptor ready bit polarity */
+ struct wil_ring_rx_data rx_data;
+};
+
+#define WIL_STA_TID_NUM (16)
+#define WIL_MCS_MAX (12) /* Maximum MCS supported */
+
+struct wil_net_stats {
+ unsigned long rx_packets;
+ unsigned long tx_packets;
+ unsigned long rx_bytes;
+ unsigned long tx_bytes;
+ unsigned long tx_errors;
+ u32 tx_latency_min_us;
+ u32 tx_latency_max_us;
+ u64 tx_latency_total_us;
+ unsigned long rx_dropped;
+ unsigned long rx_non_data_frame;
+ unsigned long rx_short_frame;
+ unsigned long rx_large_frame;
+ unsigned long rx_replay;
+ unsigned long rx_mic_error;
+ unsigned long rx_key_error; /* eDMA specific */
+ unsigned long rx_amsdu_error; /* eDMA specific */
+ unsigned long rx_csum_err;
+ u16 last_mcs_rx;
+ u64 rx_per_mcs[WIL_MCS_MAX + 1];
};
/**
- * Additional data for Tx Vring
+ * struct tx_rx_ops - different TX/RX ops for legacy and enhanced
+ * DMA flow
*/
-struct vring_tx_data {
+struct wil_txrx_ops {
+ void (*configure_interrupt_moderation)(struct wil6210_priv *wil);
+ /* TX ops */
+ int (*ring_init_tx)(struct wil6210_vif *vif, int ring_id,
+ int size, int cid, int tid);
+ void (*ring_fini_tx)(struct wil6210_priv *wil, struct wil_ring *ring);
+ int (*ring_init_bcast)(struct wil6210_vif *vif, int id, int size);
+ int (*tx_init)(struct wil6210_priv *wil);
+ void (*tx_fini)(struct wil6210_priv *wil);
+ int (*tx_desc_map)(union wil_tx_desc *desc, dma_addr_t pa,
+ u32 len, int ring_index);
+ void (*tx_desc_unmap)(struct device *dev,
+ union wil_tx_desc *desc,
+ struct wil_ctx *ctx);
+ int (*tx_ring_tso)(struct wil6210_priv *wil, struct wil6210_vif *vif,
+ struct wil_ring *ring, struct sk_buff *skb);
+ irqreturn_t (*irq_tx)(int irq, void *cookie);
+ /* RX ops */
+ int (*rx_init)(struct wil6210_priv *wil, u16 ring_size);
+ void (*rx_fini)(struct wil6210_priv *wil);
+ int (*wmi_addba_rx_resp)(struct wil6210_priv *wil, u8 mid, u8 cid,
+ u8 tid, u8 token, u16 status, bool amsdu,
+ u16 agg_wsize, u16 timeout);
+ void (*get_reorder_params)(struct wil6210_priv *wil,
+ struct sk_buff *skb, int *tid, int *cid,
+ int *mid, u16 *seq, int *mcast, int *retry);
+ void (*get_netif_rx_params)(struct sk_buff *skb,
+ int *cid, int *security);
+ int (*rx_crypto_check)(struct wil6210_priv *wil, struct sk_buff *skb);
+ int (*rx_error_check)(struct wil6210_priv *wil, struct sk_buff *skb,
+ struct wil_net_stats *stats);
+ bool (*is_rx_idle)(struct wil6210_priv *wil);
+ irqreturn_t (*irq_rx)(int irq, void *cookie);
+};
+
+/**
+ * Additional data for Tx ring
+ */
+struct wil_ring_tx_data {
bool dot1x_open;
int enabled;
cycles_t idle, last_idle, begin;
@@ -503,6 +663,8 @@ struct pci_dev;
* @drop_dup: duplicate frames dropped for this reorder buffer
* @drop_old: old frames dropped for this reorder buffer
* @first_time: true when this buffer used 1-st time
+ * @mcast_last_seq: sequence number (SN) of last received multicast packet
+ * @drop_dup_mcast: duplicate multicast frames dropped for this reorder buffer
*/
struct wil_tid_ampdu_rx {
struct sk_buff **reorder_buf;
@@ -516,6 +678,8 @@ struct wil_tid_ampdu_rx {
unsigned long long drop_dup;
unsigned long long drop_old;
bool first_time; /* is it 1-st time this buffer used? */
+ u16 mcast_last_seq; /* multicast dup detection */
+ unsigned long long drop_dup_mcast;
};
/**
@@ -550,24 +714,6 @@ enum wil_sta_status {
wil_sta_connected = 2,
};
-#define WIL_STA_TID_NUM (16)
-#define WIL_MCS_MAX (12) /* Maximum MCS supported */
-
-struct wil_net_stats {
- unsigned long rx_packets;
- unsigned long tx_packets;
- unsigned long rx_bytes;
- unsigned long tx_bytes;
- unsigned long tx_errors;
- unsigned long rx_dropped;
- unsigned long rx_non_data_frame;
- unsigned long rx_short_frame;
- unsigned long rx_large_frame;
- unsigned long rx_replay;
- u16 last_mcs_rx;
- u64 rx_per_mcs[WIL_MCS_MAX + 1];
-};
-
/**
* struct wil_sta_info - data for peer
*
@@ -581,6 +727,14 @@ struct wil_sta_info {
u8 mid;
enum wil_sta_status status;
struct wil_net_stats stats;
+ /**
+ * 20 latency bins. 1st bin counts packets with latency
+ * of 0..tx_latency_res, last bin counts packets with latency
+ * of 19*tx_latency_res and above.
+ * tx_latency_res is configured from "tx_latency" debug-fs.
+ */
+ u64 *tx_latency_bins;
+ struct wmi_link_stats_basic fw_stats_basic;
/* Rx BACK */
struct wil_tid_ampdu_rx *tid_rx[WIL_STA_TID_NUM];
spinlock_t tid_rx_lock; /* guarding tid_rx array */
@@ -681,7 +835,7 @@ struct wil6210_vif {
u8 hidden_ssid; /* relevant in AP mode */
u32 ap_isolate; /* no intra-BSS communication */
bool pbss;
- int bcast_vring;
+ int bcast_ring;
struct cfg80211_bss *bss; /* connected bss, relevant in STA mode */
int locally_generated_disc; /* relevant in STA mode */
struct timer_list connect_timer;
@@ -695,6 +849,39 @@ struct wil6210_vif {
struct mutex probe_client_mutex; /* protect @probe_client_pending */
struct work_struct probe_client_worker;
int net_queue_stopped; /* netif_tx_stop_all_queues invoked */
+ bool fw_stats_ready; /* per-cid statistics are ready inside sta_info */
+ u64 fw_stats_tsf; /* measurement timestamp */
+};
+
+/**
+ * RX buffer allocated for enhanced DMA RX descriptors
+ */
+struct wil_rx_buff {
+ struct sk_buff *skb;
+ struct list_head list;
+ int id;
+};
+
+/**
+ * During Rx completion processing, the driver extracts a buffer ID which
+ * is used as an index to the rx_buff_mgmt.buff_arr array and then the SKB
+ * is given to the network stack and the buffer is moved from the 'active'
+ * list to the 'free' list.
+ * During Rx refill, SKBs are attached to free buffers and moved to the
+ * 'active' list.
+ */
+struct wil_rx_buff_mgmt {
+ struct wil_rx_buff *buff_arr;
+ size_t size; /* number of items in buff_arr */
+ struct list_head active;
+ struct list_head free;
+ unsigned long free_list_empty_cnt; /* statistics */
+};
+
+struct wil_fw_stats_global {
+ bool ready;
+ u64 tsf; /* measurement timestamp */
+ struct wmi_link_stats_global stats;
};
struct wil6210_priv {
@@ -702,6 +889,7 @@ struct wil6210_priv {
u32 bar_size;
struct wiphy *wiphy;
struct net_device *main_ndev;
+ int n_msi;
void __iomem *csr;
DECLARE_BITMAP(status, wil_status_last);
u8 fw_version[ETHTOOL_FWVERS_LEN];
@@ -761,14 +949,20 @@ struct wil6210_priv {
struct net_device napi_ndev; /* dummy net_device serving all VIFs */
/* DMA related */
- struct vring vring_rx;
+ struct wil_ring ring_rx;
unsigned int rx_buf_len;
- struct vring vring_tx[WIL6210_MAX_TX_RINGS];
- struct vring_tx_data vring_tx_data[WIL6210_MAX_TX_RINGS];
- u8 vring2cid_tid[WIL6210_MAX_TX_RINGS][2]; /* [0] - CID, [1] - TID */
+ struct wil_ring ring_tx[WIL6210_MAX_TX_RINGS];
+ struct wil_ring_tx_data ring_tx_data[WIL6210_MAX_TX_RINGS];
+ struct wil_status_ring srings[WIL6210_MAX_STATUS_RINGS];
+ u8 num_rx_status_rings;
+ int tx_sring_idx;
+ u8 ring2cid_tid[WIL6210_MAX_TX_RINGS][2]; /* [0] - CID, [1] - TID */
struct wil_sta_info sta[WIL6210_MAX_CID];
- u32 vring_idle_trsh; /* HW fetches up to 16 descriptors at once */
+ u32 ring_idle_trsh; /* HW fetches up to 16 descriptors at once */
u32 dma_addr_size; /* indicates dma addr size */
+ struct wil_rx_buff_mgmt rx_buff_mgmt;
+ bool use_enhanced_dma_hw;
+ struct wil_txrx_ops txrx_ops;
struct mutex mutex; /* for wil6210_priv access in wil_{up|down} */
/* statistics */
@@ -781,6 +975,8 @@ struct wil6210_priv {
u8 wakeup_trigger;
struct wil_suspend_stats suspend_stats;
struct wil_debugfs_data dbg_data;
+ bool tx_latency; /* collect TX latency measurements */
+ size_t tx_latency_res; /* bin resolution in usec */
void *platform_handle;
struct wil_platform_ops platform_ops;
@@ -811,6 +1007,21 @@ struct wil6210_priv {
u32 rgf_fw_assert_code_addr;
u32 rgf_ucode_assert_code_addr;
u32 iccm_base;
+
+ /* relevant only for eDMA */
+ bool use_compressed_rx_status;
+ u32 rx_status_ring_order;
+ u32 tx_status_ring_order;
+ u32 rx_buff_id_count;
+ bool amsdu_en;
+ bool use_rx_hw_reordering;
+ bool secured_boot;
+ u8 boot_config;
+
+ struct wil_fw_stats_global fw_stats_global;
+
+ u32 max_agg_wsize;
+ u32 max_ampdu_size;
};
#define wil_to_wiphy(i) (i->wiphy)
@@ -894,6 +1105,8 @@ static inline void wil_c(struct wil6210_priv *wil, u32 reg, u32 val)
wil_w(wil, reg, wil_r(wil, reg) & ~val);
}
+void wil_get_board_file(struct wil6210_priv *wil, char *buf, size_t len);
+
#if defined(CONFIG_DYNAMIC_DEBUG)
#define wil_hex_dump_txrx(prefix_str, prefix_type, rowsize, \
groupsize, buf, len, ascii) \
@@ -990,7 +1203,7 @@ int wmi_add_cipher_key(struct wil6210_vif *vif, u8 key_index,
int key_usage);
int wmi_echo(struct wil6210_priv *wil);
int wmi_set_ie(struct wil6210_vif *vif, u8 type, u16 ie_len, const void *ie);
-int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring);
+int wmi_rx_chain_add(struct wil6210_priv *wil, struct wil_ring *vring);
int wmi_rxon(struct wil6210_priv *wil, bool on);
int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_m, u32 *t_r);
int wmi_disconnect_sta(struct wil6210_vif *vif, const u8 *mac,
@@ -1010,13 +1223,14 @@ int wmi_new_sta(struct wil6210_vif *vif, const u8 *mac, u8 aid);
int wmi_port_allocate(struct wil6210_priv *wil, u8 mid,
const u8 *mac, enum nl80211_iftype iftype);
int wmi_port_delete(struct wil6210_priv *wil, u8 mid);
+int wmi_link_stats_cfg(struct wil6210_vif *vif, u32 type, u8 cid, u32 interval);
int wil_addba_rx_request(struct wil6210_priv *wil, u8 mid,
u8 cidxtid, u8 dialog_token, __le16 ba_param_set,
__le16 ba_timeout, __le16 ba_seq_ctrl);
int wil_addba_tx_request(struct wil6210_priv *wil, u8 ringid, u16 wsize);
void wil6210_clear_irq(struct wil6210_priv *wil);
-int wil6210_init_irq(struct wil6210_priv *wil, int irq, bool use_msi);
+int wil6210_init_irq(struct wil6210_priv *wil, int irq);
void wil6210_fini_irq(struct wil6210_priv *wil, int irq);
void wil_mask_irq(struct wil6210_priv *wil);
void wil_unmask_irq(struct wil6210_priv *wil);
@@ -1083,30 +1297,28 @@ void wil_probe_client_flush(struct wil6210_vif *vif);
void wil_probe_client_worker(struct work_struct *work);
void wil_disconnect_worker(struct work_struct *work);
-int wil_rx_init(struct wil6210_priv *wil, u16 size);
-void wil_rx_fini(struct wil6210_priv *wil);
+void wil_init_txrx_ops(struct wil6210_priv *wil);
/* TX API */
-int wil_vring_init_tx(struct wil6210_vif *vif, int id, int size,
- int cid, int tid);
-void wil_vring_fini_tx(struct wil6210_priv *wil, int id);
-int wil_tx_init(struct wil6210_vif *vif, int cid);
+int wil_ring_init_tx(struct wil6210_vif *vif, int cid);
int wil_vring_init_bcast(struct wil6210_vif *vif, int id, int size);
int wil_bcast_init(struct wil6210_vif *vif);
void wil_bcast_fini(struct wil6210_vif *vif);
void wil_bcast_fini_all(struct wil6210_priv *wil);
void wil_update_net_queues(struct wil6210_priv *wil, struct wil6210_vif *vif,
- struct vring *vring, bool should_stop);
+ struct wil_ring *ring, bool should_stop);
void wil_update_net_queues_bh(struct wil6210_priv *wil, struct wil6210_vif *vif,
- struct vring *vring, bool check_stop);
+ struct wil_ring *ring, bool check_stop);
netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev);
int wil_tx_complete(struct wil6210_vif *vif, int ringid);
void wil6210_unmask_irq_tx(struct wil6210_priv *wil);
+void wil6210_unmask_irq_tx_edma(struct wil6210_priv *wil);
/* RX API */
void wil_rx_handle(struct wil6210_priv *wil, int *quota);
void wil6210_unmask_irq_rx(struct wil6210_priv *wil);
+void wil6210_unmask_irq_rx_edma(struct wil6210_priv *wil);
int wil_iftype_nl2wmi(enum nl80211_iftype type);
@@ -1127,7 +1339,6 @@ bool wil_is_wmi_idle(struct wil6210_priv *wil);
int wmi_resume(struct wil6210_priv *wil);
int wmi_suspend(struct wil6210_priv *wil);
bool wil_is_tx_idle(struct wil6210_priv *wil);
-bool wil_is_rx_idle(struct wil6210_priv *wil);
int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest, u32 size);
void wil_fw_core_dump(struct wil6210_priv *wil);
@@ -1141,5 +1352,22 @@ int wmi_start_sched_scan(struct wil6210_priv *wil,
struct cfg80211_sched_scan_request *request);
int wmi_stop_sched_scan(struct wil6210_priv *wil);
int wmi_mgmt_tx(struct wil6210_vif *vif, const u8 *buf, size_t len);
+int wmi_mgmt_tx_ext(struct wil6210_vif *vif, const u8 *buf, size_t len,
+ u8 channel, u16 duration_ms);
+
+int reverse_memcmp(const void *cs, const void *ct, size_t count);
+
+/* WMI for enhanced DMA */
+int wil_wmi_tx_sring_cfg(struct wil6210_priv *wil, int ring_id);
+int wil_wmi_cfg_def_rx_offload(struct wil6210_priv *wil,
+ u16 max_rx_pl_per_desc);
+int wil_wmi_rx_sring_add(struct wil6210_priv *wil, u16 ring_id);
+int wil_wmi_rx_desc_ring_add(struct wil6210_priv *wil, int status_ring_id);
+int wil_wmi_tx_desc_ring_add(struct wil6210_vif *vif, int ring_id, int cid,
+ int tid);
+int wil_wmi_bcast_desc_ring_add(struct wil6210_vif *vif, int ring_id);
+int wmi_addba_rx_resp_edma(struct wil6210_priv *wil, u8 mid, u8 cid,
+ u8 tid, u8 token, u16 status, bool amsdu,
+ u16 agg_wsize, u16 timeout);
#endif /* __WIL6210_H__ */
diff --git a/drivers/net/wireless/ath/wil6210/wil_crash_dump.c b/drivers/net/wireless/ath/wil6210/wil_crash_dump.c
index 1ed330674d9b..dc33a0b4c3fa 100644
--- a/drivers/net/wireless/ath/wil6210/wil_crash_dump.c
+++ b/drivers/net/wireless/ath/wil6210/wil_crash_dump.c
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2015,2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -36,7 +37,7 @@ static int wil_fw_get_crash_dump_bounds(struct wil6210_priv *wil,
for (i = 1; i < ARRAY_SIZE(fw_mapping); i++) {
map = &fw_mapping[i];
- if (!map->fw)
+ if (!map->crash_dump)
continue;
if (map->host < host_min)
@@ -85,7 +86,7 @@ int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest, u32 size)
for (i = 0; i < ARRAY_SIZE(fw_mapping); i++) {
map = &fw_mapping[i];
- if (!map->fw)
+ if (!map->crash_dump)
continue;
data = (void * __force)wil->csr + HOSTADDR(map->host);
diff --git a/drivers/net/wireless/ath/wil6210/wil_platform.h b/drivers/net/wireless/ath/wil6210/wil_platform.h
index 177026e5323b..bca090611477 100644
--- a/drivers/net/wireless/ath/wil6210/wil_platform.h
+++ b/drivers/net/wireless/ath/wil6210/wil_platform.h
@@ -29,6 +29,7 @@ enum wil_platform_event {
enum wil_platform_features {
WIL_PLATFORM_FEATURE_FW_EXT_CLK_CONTROL = 0,
+ WIL_PLATFORM_FEATURE_TRIPLE_MSI = 1,
WIL_PLATFORM_FEATURE_MAX,
};
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 5d991243cdb5..42c02a20ec97 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -89,28 +89,28 @@ MODULE_PARM_DESC(led_id,
*/
const struct fw_map sparrow_fw_mapping[] = {
/* FW code RAM 256k */
- {0x000000, 0x040000, 0x8c0000, "fw_code", true},
+ {0x000000, 0x040000, 0x8c0000, "fw_code", true, true},
/* FW data RAM 32k */
- {0x800000, 0x808000, 0x900000, "fw_data", true},
+ {0x800000, 0x808000, 0x900000, "fw_data", true, true},
/* periph data 128k */
- {0x840000, 0x860000, 0x908000, "fw_peri", true},
+ {0x840000, 0x860000, 0x908000, "fw_peri", true, true},
/* various RGF 40k */
- {0x880000, 0x88a000, 0x880000, "rgf", true},
+ {0x880000, 0x88a000, 0x880000, "rgf", true, true},
/* AGC table 4k */
- {0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true},
+ {0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true, true},
/* Pcie_ext_rgf 4k */
- {0x88b000, 0x88c000, 0x88b000, "rgf_ext", true},
+ {0x88b000, 0x88c000, 0x88b000, "rgf_ext", true, true},
/* mac_ext_rgf 512b */
- {0x88c000, 0x88c200, 0x88c000, "mac_rgf_ext", true},
+ {0x88c000, 0x88c200, 0x88c000, "mac_rgf_ext", true, true},
/* upper area 548k */
- {0x8c0000, 0x949000, 0x8c0000, "upper", true},
+ {0x8c0000, 0x949000, 0x8c0000, "upper", true, true},
/* UCODE areas - accessible by debugfs blobs but not by
* wmi_addr_remap. UCODE areas MUST be added AFTER FW areas!
*/
/* ucode code RAM 128k */
- {0x000000, 0x020000, 0x920000, "uc_code", false},
+ {0x000000, 0x020000, 0x920000, "uc_code", false, false},
/* ucode data RAM 16k */
- {0x800000, 0x804000, 0x940000, "uc_data", false},
+ {0x800000, 0x804000, 0x940000, "uc_data", false, false},
};
/**
@@ -118,7 +118,7 @@ const struct fw_map sparrow_fw_mapping[] = {
* it is a bit larger to support extra features
*/
const struct fw_map sparrow_d0_mac_rgf_ext = {
- 0x88c000, 0x88c500, 0x88c000, "mac_rgf_ext", true
+ 0x88c000, 0x88c500, 0x88c000, "mac_rgf_ext", true, true
};
/**
@@ -134,34 +134,89 @@ const struct fw_map sparrow_d0_mac_rgf_ext = {
*/
const struct fw_map talyn_fw_mapping[] = {
/* FW code RAM 1M */
- {0x000000, 0x100000, 0x900000, "fw_code", true},
+ {0x000000, 0x100000, 0x900000, "fw_code", true, true},
/* FW data RAM 128k */
- {0x800000, 0x820000, 0xa00000, "fw_data", true},
+ {0x800000, 0x820000, 0xa00000, "fw_data", true, true},
/* periph. data RAM 96k */
- {0x840000, 0x858000, 0xa20000, "fw_peri", true},
+ {0x840000, 0x858000, 0xa20000, "fw_peri", true, true},
/* various RGF 40k */
- {0x880000, 0x88a000, 0x880000, "rgf", true},
+ {0x880000, 0x88a000, 0x880000, "rgf", true, true},
/* AGC table 4k */
- {0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true},
+ {0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true, true},
/* Pcie_ext_rgf 4k */
- {0x88b000, 0x88c000, 0x88b000, "rgf_ext", true},
+ {0x88b000, 0x88c000, 0x88b000, "rgf_ext", true, true},
/* mac_ext_rgf 1344b */
- {0x88c000, 0x88c540, 0x88c000, "mac_rgf_ext", true},
+ {0x88c000, 0x88c540, 0x88c000, "mac_rgf_ext", true, true},
/* ext USER RGF 4k */
- {0x88d000, 0x88e000, 0x88d000, "ext_user_rgf", true},
+ {0x88d000, 0x88e000, 0x88d000, "ext_user_rgf", true, true},
/* OTP 4k */
- {0x8a0000, 0x8a1000, 0x8a0000, "otp", true},
+ {0x8a0000, 0x8a1000, 0x8a0000, "otp", true, false},
/* DMA EXT RGF 64k */
- {0x8b0000, 0x8c0000, 0x8b0000, "dma_ext_rgf", true},
+ {0x8b0000, 0x8c0000, 0x8b0000, "dma_ext_rgf", true, true},
/* upper area 1536k */
- {0x900000, 0xa80000, 0x900000, "upper", true},
+ {0x900000, 0xa80000, 0x900000, "upper", true, true},
/* UCODE areas - accessible by debugfs blobs but not by
* wmi_addr_remap. UCODE areas MUST be added AFTER FW areas!
*/
/* ucode code RAM 256k */
- {0x000000, 0x040000, 0xa38000, "uc_code", false},
+ {0x000000, 0x040000, 0xa38000, "uc_code", false, false},
/* ucode data RAM 32k */
- {0x800000, 0x808000, 0xa78000, "uc_data", false},
+ {0x800000, 0x808000, 0xa78000, "uc_data", false, false},
+};
+
+/**
+ * @talyn_mb_fw_mapping provides memory remapping table for Talyn-MB
+ *
+ * array size should be in sync with the declaration in the wil6210.h
+ *
+ * Talyn MB memory mapping:
+ * Linker address PCI/Host address
+ * 0x880000 .. 0xc80000 4Mb BAR0
+ * 0x800000 .. 0x820000 0xa00000 .. 0xa20000 128k DCCM
+ * 0x840000 .. 0x858000 0xa20000 .. 0xa38000 96k PERIPH
+ */
+const struct fw_map talyn_mb_fw_mapping[] = {
+ /* FW code RAM 768k */
+ {0x000000, 0x0c0000, 0x900000, "fw_code", true, true},
+ /* FW data RAM 128k */
+ {0x800000, 0x820000, 0xa00000, "fw_data", true, true},
+ /* periph. data RAM 96k */
+ {0x840000, 0x858000, 0xa20000, "fw_peri", true, true},
+ /* various RGF 40k */
+ {0x880000, 0x88a000, 0x880000, "rgf", true, true},
+ /* AGC table 4k */
+ {0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true, true},
+ /* Pcie_ext_rgf 4k */
+ {0x88b000, 0x88c000, 0x88b000, "rgf_ext", true, true},
+ /* mac_ext_rgf 2256b */
+ {0x88c000, 0x88c8d0, 0x88c000, "mac_rgf_ext", true, true},
+ /* ext USER RGF 4k */
+ {0x88d000, 0x88e000, 0x88d000, "ext_user_rgf", true, true},
+ /* SEC PKA 16k */
+ {0x890000, 0x894000, 0x890000, "sec_pka", true, true},
+ /* SEC KDF RGF 3096b */
+ {0x898000, 0x898c18, 0x898000, "sec_kdf_rgf", true, true},
+ /* SEC MAIN 2124b */
+ {0x89a000, 0x89a84c, 0x89a000, "sec_main", true, true},
+ /* OTP 4k */
+ {0x8a0000, 0x8a1000, 0x8a0000, "otp", true, false},
+ /* DMA EXT RGF 64k */
+ {0x8b0000, 0x8c0000, 0x8b0000, "dma_ext_rgf", true, true},
+ /* DUM USER RGF 528b */
+ {0x8c0000, 0x8c0210, 0x8c0000, "dum_user_rgf", true, true},
+ /* DMA OFU 296b */
+ {0x8c2000, 0x8c2128, 0x8c2000, "dma_ofu", true, true},
+ /* ucode debug 4k */
+ {0x8c3000, 0x8c4000, 0x8c3000, "ucode_debug", true, true},
+ /* upper area 1536k */
+ {0x900000, 0xa80000, 0x900000, "upper", true, true},
+ /* UCODE areas - accessible by debugfs blobs but not by
+ * wmi_addr_remap. UCODE areas MUST be added AFTER FW areas!
+ */
+ /* ucode code RAM 256k */
+ {0x000000, 0x040000, 0xa38000, "uc_code", false, false},
+ /* ucode data RAM 32k */
+ {0x800000, 0x808000, 0xa78000, "uc_data", false, false},
};
struct fw_map fw_mapping[MAX_FW_MAPPING_TABLE_SIZE];
@@ -365,14 +420,16 @@ static const char *cmdid2name(u16 cmdid)
return "WMI_DEL_STA_CMD";
case WMI_DISCONNECT_STA_CMDID:
return "WMI_DISCONNECT_STA_CMD";
- case WMI_VRING_BA_EN_CMDID:
- return "WMI_VRING_BA_EN_CMD";
- case WMI_VRING_BA_DIS_CMDID:
- return "WMI_VRING_BA_DIS_CMD";
+ case WMI_RING_BA_EN_CMDID:
+ return "WMI_RING_BA_EN_CMD";
+ case WMI_RING_BA_DIS_CMDID:
+ return "WMI_RING_BA_DIS_CMD";
case WMI_RCP_DELBA_CMDID:
return "WMI_RCP_DELBA_CMD";
case WMI_RCP_ADDBA_RESP_CMDID:
return "WMI_RCP_ADDBA_RESP_CMD";
+ case WMI_RCP_ADDBA_RESP_EDMA_CMDID:
+ return "WMI_RCP_ADDBA_RESP_EDMA_CMD";
case WMI_PS_DEV_PROFILE_CFG_CMDID:
return "WMI_PS_DEV_PROFILE_CFG_CMD";
case WMI_SET_MGMT_RETRY_LIMIT_CMDID:
@@ -395,6 +452,22 @@ static const char *cmdid2name(u16 cmdid)
return "WMI_START_SCHED_SCAN_CMD";
case WMI_STOP_SCHED_SCAN_CMDID:
return "WMI_STOP_SCHED_SCAN_CMD";
+ case WMI_TX_STATUS_RING_ADD_CMDID:
+ return "WMI_TX_STATUS_RING_ADD_CMD";
+ case WMI_RX_STATUS_RING_ADD_CMDID:
+ return "WMI_RX_STATUS_RING_ADD_CMD";
+ case WMI_TX_DESC_RING_ADD_CMDID:
+ return "WMI_TX_DESC_RING_ADD_CMD";
+ case WMI_RX_DESC_RING_ADD_CMDID:
+ return "WMI_RX_DESC_RING_ADD_CMD";
+ case WMI_BCAST_DESC_RING_ADD_CMDID:
+ return "WMI_BCAST_DESC_RING_ADD_CMD";
+ case WMI_CFG_DEF_RX_OFFLOAD_CMDID:
+ return "WMI_CFG_DEF_RX_OFFLOAD_CMD";
+ case WMI_LINK_STATS_CMDID:
+ return "WMI_LINK_STATS_CMD";
+ case WMI_SW_TX_REQ_EXT_CMDID:
+ return "WMI_SW_TX_REQ_EXT_CMDID";
default:
return "Untracked CMD";
}
@@ -449,8 +522,8 @@ static const char *eventid2name(u16 eventid)
return "WMI_RCP_ADDBA_REQ_EVENT";
case WMI_DELBA_EVENTID:
return "WMI_DELBA_EVENT";
- case WMI_VRING_EN_EVENTID:
- return "WMI_VRING_EN_EVENT";
+ case WMI_RING_EN_EVENTID:
+ return "WMI_RING_EN_EVENT";
case WMI_DATA_PORT_OPEN_EVENTID:
return "WMI_DATA_PORT_OPEN_EVENT";
case WMI_AOA_MEAS_EVENTID:
@@ -519,6 +592,20 @@ static const char *eventid2name(u16 eventid)
return "WMI_STOP_SCHED_SCAN_EVENT";
case WMI_SCHED_SCAN_RESULT_EVENTID:
return "WMI_SCHED_SCAN_RESULT_EVENT";
+ case WMI_TX_STATUS_RING_CFG_DONE_EVENTID:
+ return "WMI_TX_STATUS_RING_CFG_DONE_EVENT";
+ case WMI_RX_STATUS_RING_CFG_DONE_EVENTID:
+ return "WMI_RX_STATUS_RING_CFG_DONE_EVENT";
+ case WMI_TX_DESC_RING_CFG_DONE_EVENTID:
+ return "WMI_TX_DESC_RING_CFG_DONE_EVENT";
+ case WMI_RX_DESC_RING_CFG_DONE_EVENTID:
+ return "WMI_RX_DESC_RING_CFG_DONE_EVENT";
+ case WMI_CFG_DEF_RX_OFFLOAD_DONE_EVENTID:
+ return "WMI_CFG_DEF_RX_OFFLOAD_DONE_EVENT";
+ case WMI_LINK_STATS_CONFIG_DONE_EVENTID:
+ return "WMI_LINK_STATS_CONFIG_DONE_EVENT";
+ case WMI_LINK_STATS_EVENTID:
+ return "WMI_LINK_STATS_EVENT";
default:
return "Untracked EVENT";
}
@@ -906,7 +993,7 @@ static void wmi_evt_connect(struct wil6210_vif *vif, int id, void *d, int len)
wil->sta[evt->cid].mid = vif->mid;
wil->sta[evt->cid].status = wil_sta_conn_pending;
- rc = wil_tx_init(vif, evt->cid);
+ rc = wil_ring_init_tx(vif, evt->cid);
if (rc) {
wil_err(wil, "config tx vring failed for CID %d, rc (%d)\n",
evt->cid, rc);
@@ -1063,16 +1150,16 @@ static void wmi_evt_eapol_rx(struct wil6210_vif *vif, int id, void *d, int len)
}
}
-static void wmi_evt_vring_en(struct wil6210_vif *vif, int id, void *d, int len)
+static void wmi_evt_ring_en(struct wil6210_vif *vif, int id, void *d, int len)
{
struct wil6210_priv *wil = vif_to_wil(vif);
- struct wmi_vring_en_event *evt = d;
- u8 vri = evt->vring_index;
+ struct wmi_ring_en_event *evt = d;
+ u8 vri = evt->ring_index;
struct wireless_dev *wdev = vif_to_wdev(vif);
wil_dbg_wmi(wil, "Enable vring %d MID %d\n", vri, vif->mid);
- if (vri >= ARRAY_SIZE(wil->vring_tx)) {
+ if (vri >= ARRAY_SIZE(wil->ring_tx)) {
wil_err(wil, "Enable for invalid vring %d\n", vri);
return;
}
@@ -1081,8 +1168,8 @@ static void wmi_evt_vring_en(struct wil6210_vif *vif, int id, void *d, int len)
/* in AP mode with disable_ap_sme, this is done by
* wil_cfg80211_change_station()
*/
- wil->vring_tx_data[vri].dot1x_open = true;
- if (vri == vif->bcast_vring) /* no BA for bcast */
+ wil->ring_tx_data[vri].dot1x_open = true;
+ if (vri == vif->bcast_ring) /* no BA for bcast */
return;
if (agg_wsize >= 0)
wil_addba_tx_request(wil, vri, agg_wsize);
@@ -1093,7 +1180,7 @@ static void wmi_evt_ba_status(struct wil6210_vif *vif, int id,
{
struct wil6210_priv *wil = vif_to_wil(vif);
struct wmi_ba_status_event *evt = d;
- struct vring_tx_data *txdata;
+ struct wil_ring_tx_data *txdata;
wil_dbg_wmi(wil, "BACK[%d] %s {%d} timeout %d AMSDU%s\n",
evt->ringid,
@@ -1112,7 +1199,7 @@ static void wmi_evt_ba_status(struct wil6210_vif *vif, int id,
evt->amsdu = 0;
}
- txdata = &wil->vring_tx_data[evt->ringid];
+ txdata = &wil->ring_tx_data[evt->ringid];
txdata->agg_timeout = le16_to_cpu(evt->ba_timeout);
txdata->agg_wsize = evt->agg_wsize;
@@ -1150,11 +1237,11 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
if (!evt->from_initiator) {
int i;
/* find Tx vring it belongs to */
- for (i = 0; i < ARRAY_SIZE(wil->vring2cid_tid); i++) {
- if ((wil->vring2cid_tid[i][0] == cid) &&
- (wil->vring2cid_tid[i][1] == tid)) {
- struct vring_tx_data *txdata =
- &wil->vring_tx_data[i];
+ for (i = 0; i < ARRAY_SIZE(wil->ring2cid_tid); i++) {
+ if (wil->ring2cid_tid[i][0] == cid &&
+ wil->ring2cid_tid[i][1] == tid) {
+ struct wil_ring_tx_data *txdata =
+ &wil->ring_tx_data[i];
wil_dbg_wmi(wil, "DELBA Tx vring %d\n", i);
txdata->agg_timeout = 0;
@@ -1164,7 +1251,7 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
break; /* max. 1 matching ring */
}
}
- if (i >= ARRAY_SIZE(wil->vring2cid_tid))
+ if (i >= ARRAY_SIZE(wil->ring2cid_tid))
wil_err(wil, "DELBA: unable to find Tx vring\n");
return;
}
@@ -1250,6 +1337,130 @@ wmi_evt_sched_scan_result(struct wil6210_vif *vif, int id, void *d, int len)
cfg80211_sched_scan_results(wiphy, 0);
}
+static void wil_link_stats_store_basic(struct wil6210_vif *vif,
+ struct wmi_link_stats_basic *basic)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ u8 cid = basic->cid;
+ struct wil_sta_info *sta;
+
+ if (cid < 0 || cid >= WIL6210_MAX_CID) {
+ wil_err(wil, "invalid cid %d\n", cid);
+ return;
+ }
+
+ sta = &wil->sta[cid];
+ sta->fw_stats_basic = *basic;
+}
+
+static void wil_link_stats_store_global(struct wil6210_vif *vif,
+ struct wmi_link_stats_global *global)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+
+ wil->fw_stats_global.stats = *global;
+}
+
+static void wmi_link_stats_parse(struct wil6210_vif *vif, u64 tsf,
+ bool has_next, void *payload,
+ size_t payload_size)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ size_t hdr_size = sizeof(struct wmi_link_stats_record);
+ size_t stats_size, record_size, expected_size;
+ struct wmi_link_stats_record *hdr;
+
+ if (payload_size < hdr_size) {
+ wil_err(wil, "link stats wrong event size %zu\n", payload_size);
+ return;
+ }
+
+ while (payload_size >= hdr_size) {
+ hdr = payload;
+ stats_size = le16_to_cpu(hdr->record_size);
+ record_size = hdr_size + stats_size;
+
+ if (payload_size < record_size) {
+ wil_err(wil, "link stats payload ended unexpectedly, size %zu < %zu\n",
+ payload_size, record_size);
+ return;
+ }
+
+ switch (hdr->record_type_id) {
+ case WMI_LINK_STATS_TYPE_BASIC:
+ expected_size = sizeof(struct wmi_link_stats_basic);
+ if (stats_size < expected_size) {
+ wil_err(wil, "link stats invalid basic record size %zu < %zu\n",
+ stats_size, expected_size);
+ return;
+ }
+ if (vif->fw_stats_ready) {
+ /* clean old statistics */
+ vif->fw_stats_tsf = 0;
+ vif->fw_stats_ready = 0;
+ }
+
+ wil_link_stats_store_basic(vif, payload + hdr_size);
+
+ if (!has_next) {
+ vif->fw_stats_tsf = tsf;
+ vif->fw_stats_ready = 1;
+ }
+
+ break;
+ case WMI_LINK_STATS_TYPE_GLOBAL:
+ expected_size = sizeof(struct wmi_link_stats_global);
+ if (stats_size < sizeof(struct wmi_link_stats_global)) {
+ wil_err(wil, "link stats invalid global record size %zu < %zu\n",
+ stats_size, expected_size);
+ return;
+ }
+
+ if (wil->fw_stats_global.ready) {
+ /* clean old statistics */
+ wil->fw_stats_global.tsf = 0;
+ wil->fw_stats_global.ready = 0;
+ }
+
+ wil_link_stats_store_global(vif, payload + hdr_size);
+
+ if (!has_next) {
+ wil->fw_stats_global.tsf = tsf;
+ wil->fw_stats_global.ready = 1;
+ }
+
+ break;
+ default:
+ break;
+ }
+
+ /* skip to next record */
+ payload += record_size;
+ payload_size -= record_size;
+ }
+}
+
+static void
+wmi_evt_link_stats(struct wil6210_vif *vif, int id, void *d, int len)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct wmi_link_stats_event *evt = d;
+ size_t payload_size;
+
+ if (len < offsetof(struct wmi_link_stats_event, payload)) {
+ wil_err(wil, "stats event way too short %d\n", len);
+ return;
+ }
+ payload_size = le16_to_cpu(evt->payload_size);
+ if (len < sizeof(struct wmi_link_stats_event) + payload_size) {
+ wil_err(wil, "stats event too short %d\n", len);
+ return;
+ }
+
+ wmi_link_stats_parse(vif, le64_to_cpu(evt->tsf), evt->has_next,
+ evt->payload, payload_size);
+}
+
/**
* Some events are ignored for purpose; and need not be interpreted as
* "unhandled events"
@@ -1277,9 +1488,10 @@ static const struct {
{WMI_BA_STATUS_EVENTID, wmi_evt_ba_status},
{WMI_RCP_ADDBA_REQ_EVENTID, wmi_evt_addba_rx_req},
{WMI_DELBA_EVENTID, wmi_evt_delba},
- {WMI_VRING_EN_EVENTID, wmi_evt_vring_en},
+ {WMI_RING_EN_EVENTID, wmi_evt_ring_en},
{WMI_DATA_PORT_OPEN_EVENTID, wmi_evt_ignore},
{WMI_SCHED_SCAN_RESULT_EVENTID, wmi_evt_sched_scan_result},
+ {WMI_LINK_STATS_EVENTID, wmi_evt_link_stats},
};
/*
@@ -1909,7 +2121,7 @@ int wmi_rxon(struct wil6210_priv *wil, bool on)
return rc;
}
-int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring)
+int wmi_rx_chain_add(struct wil6210_priv *wil, struct wil_ring *vring)
{
struct net_device *ndev = wil->main_ndev;
struct wireless_dev *wdev = ndev->ieee80211_ptr;
@@ -2063,29 +2275,32 @@ int wmi_disconnect_sta(struct wil6210_vif *vif, const u8 *mac,
int wmi_addba(struct wil6210_priv *wil, u8 mid,
u8 ringid, u8 size, u16 timeout)
{
- struct wmi_vring_ba_en_cmd cmd = {
- .ringid = ringid,
+ u8 amsdu = wil->use_enhanced_dma_hw && wil->use_rx_hw_reordering &&
+ test_bit(WMI_FW_CAPABILITY_AMSDU, wil->fw_capabilities) &&
+ wil->amsdu_en;
+ struct wmi_ring_ba_en_cmd cmd = {
+ .ring_id = ringid,
.agg_max_wsize = size,
.ba_timeout = cpu_to_le16(timeout),
- .amsdu = 0,
+ .amsdu = amsdu,
};
- wil_dbg_wmi(wil, "addba: (ring %d size %d timeout %d)\n", ringid, size,
- timeout);
+ wil_dbg_wmi(wil, "addba: (ring %d size %d timeout %d amsdu %d)\n",
+ ringid, size, timeout, amsdu);
- return wmi_send(wil, WMI_VRING_BA_EN_CMDID, mid, &cmd, sizeof(cmd));
+ return wmi_send(wil, WMI_RING_BA_EN_CMDID, mid, &cmd, sizeof(cmd));
}
int wmi_delba_tx(struct wil6210_priv *wil, u8 mid, u8 ringid, u16 reason)
{
- struct wmi_vring_ba_dis_cmd cmd = {
- .ringid = ringid,
+ struct wmi_ring_ba_dis_cmd cmd = {
+ .ring_id = ringid,
.reason = cpu_to_le16(reason),
};
wil_dbg_wmi(wil, "delba_tx: (ring %d reason %d)\n", ringid, reason);
- return wmi_send(wil, WMI_VRING_BA_DIS_CMDID, mid, &cmd, sizeof(cmd));
+ return wmi_send(wil, WMI_RING_BA_DIS_CMDID, mid, &cmd, sizeof(cmd));
}
int wmi_delba_rx(struct wil6210_priv *wil, u8 mid, u8 cidxtid, u16 reason)
@@ -2146,6 +2361,54 @@ int wmi_addba_rx_resp(struct wil6210_priv *wil,
return rc;
}
+int wmi_addba_rx_resp_edma(struct wil6210_priv *wil, u8 mid, u8 cid, u8 tid,
+ u8 token, u16 status, bool amsdu, u16 agg_wsize,
+ u16 timeout)
+{
+ int rc;
+ struct wmi_rcp_addba_resp_edma_cmd cmd = {
+ .cid = cid,
+ .tid = tid,
+ .dialog_token = token,
+ .status_code = cpu_to_le16(status),
+ /* bit 0: A-MSDU supported
+ * bit 1: policy (should be 0 for us)
+ * bits 2..5: TID
+ * bits 6..15: buffer size
+ */
+ .ba_param_set = cpu_to_le16((amsdu ? 1 : 0) | (tid << 2) |
+ (agg_wsize << 6)),
+ .ba_timeout = cpu_to_le16(timeout),
+ /* route all the connections to status ring 0 */
+ .status_ring_id = WIL_DEFAULT_RX_STATUS_RING_ID,
+ };
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_rcp_addba_resp_sent_event evt;
+ } __packed reply = {
+ .evt = {.status = cpu_to_le16(WMI_FW_STATUS_FAILURE)},
+ };
+
+ wil_dbg_wmi(wil,
+ "ADDBA response for CID %d TID %d size %d timeout %d status %d AMSDU%s, sring_id %d\n",
+ cid, tid, agg_wsize, timeout, status, amsdu ? "+" : "-",
+ WIL_DEFAULT_RX_STATUS_RING_ID);
+
+ rc = wmi_call(wil, WMI_RCP_ADDBA_RESP_EDMA_CMDID, mid, &cmd,
+ sizeof(cmd), WMI_RCP_ADDBA_RESP_SENT_EVENTID, &reply,
+ sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc)
+ return rc;
+
+ if (reply.evt.status) {
+ wil_err(wil, "ADDBA response failed with status %d\n",
+ le16_to_cpu(reply.evt.status));
+ rc = -EINVAL;
+ }
+
+ return rc;
+}
+
int wmi_ps_dev_profile_cfg(struct wil6210_priv *wil,
enum wmi_ps_profile_type ps_profile)
{
@@ -2852,3 +3115,351 @@ int wmi_mgmt_tx(struct wil6210_vif *vif, const u8 *buf, size_t len)
return rc;
}
+
+int wmi_mgmt_tx_ext(struct wil6210_vif *vif, const u8 *buf, size_t len,
+ u8 channel, u16 duration_ms)
+{
+ size_t total;
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct ieee80211_mgmt *mgmt_frame = (void *)buf;
+ struct wmi_sw_tx_req_ext_cmd *cmd;
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_sw_tx_complete_event evt;
+ } __packed evt = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+ int rc;
+
+ wil_dbg_wmi(wil, "mgmt_tx_ext mid %d channel %d duration %d\n",
+ vif->mid, channel, duration_ms);
+ wil_hex_dump_wmi("mgmt_tx_ext frame ", DUMP_PREFIX_OFFSET, 16, 1, buf,
+ len, true);
+
+ if (len < sizeof(struct ieee80211_hdr_3addr)) {
+ wil_err(wil, "short frame. len %zu\n", len);
+ return -EINVAL;
+ }
+
+ total = sizeof(*cmd) + len;
+ if (total < len) {
+ wil_err(wil, "mgmt_tx_ext invalid len %zu\n", len);
+ return -EINVAL;
+ }
+
+ cmd = kzalloc(total, GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN);
+ cmd->len = cpu_to_le16(len);
+ memcpy(cmd->payload, buf, len);
+ cmd->channel = channel - 1;
+ cmd->duration_ms = cpu_to_le16(duration_ms);
+
+ rc = wmi_call(wil, WMI_SW_TX_REQ_EXT_CMDID, vif->mid, cmd, total,
+ WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000);
+ if (!rc && evt.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "mgmt_tx_ext failed with status %d\n",
+ evt.evt.status);
+ rc = -EINVAL;
+ }
+
+ kfree(cmd);
+
+ return rc;
+}
+
+int wil_wmi_tx_sring_cfg(struct wil6210_priv *wil, int ring_id)
+{
+ int rc;
+ struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
+ struct wil_status_ring *sring = &wil->srings[ring_id];
+ struct wmi_tx_status_ring_add_cmd cmd = {
+ .ring_cfg = {
+ .ring_size = cpu_to_le16(sring->size),
+ },
+ .irq_index = WIL_TX_STATUS_IRQ_IDX
+ };
+ struct {
+ struct wmi_cmd_hdr hdr;
+ struct wmi_tx_status_ring_cfg_done_event evt;
+ } __packed reply = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+
+ cmd.ring_cfg.ring_id = ring_id;
+
+ cmd.ring_cfg.ring_mem_base = cpu_to_le64(sring->pa);
+ rc = wmi_call(wil, WMI_TX_STATUS_RING_ADD_CMDID, vif->mid, &cmd,
+ sizeof(cmd), WMI_TX_STATUS_RING_CFG_DONE_EVENTID,
+ &reply, sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc) {
+ wil_err(wil, "TX_STATUS_RING_ADD_CMD failed, rc %d\n", rc);
+ return rc;
+ }
+
+ if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "TX_STATUS_RING_ADD_CMD failed, status %d\n",
+ reply.evt.status);
+ return -EINVAL;
+ }
+
+ sring->hwtail = le32_to_cpu(reply.evt.ring_tail_ptr);
+
+ return 0;
+}
+
+int wil_wmi_cfg_def_rx_offload(struct wil6210_priv *wil, u16 max_rx_pl_per_desc)
+{
+ struct net_device *ndev = wil->main_ndev;
+ struct wil6210_vif *vif = ndev_to_vif(ndev);
+ int rc;
+ struct wmi_cfg_def_rx_offload_cmd cmd = {
+ .max_msdu_size = cpu_to_le16(wil_mtu2macbuf(WIL_MAX_ETH_MTU)),
+ .max_rx_pl_per_desc = cpu_to_le16(max_rx_pl_per_desc),
+ .decap_trans_type = WMI_DECAP_TYPE_802_3,
+ .l2_802_3_offload_ctrl = 0,
+ .l3_l4_ctrl = 1 << L3_L4_CTRL_TCPIP_CHECKSUM_EN_POS,
+ };
+ struct {
+ struct wmi_cmd_hdr hdr;
+ struct wmi_cfg_def_rx_offload_done_event evt;
+ } __packed reply = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+
+ rc = wmi_call(wil, WMI_CFG_DEF_RX_OFFLOAD_CMDID, vif->mid, &cmd,
+ sizeof(cmd), WMI_CFG_DEF_RX_OFFLOAD_DONE_EVENTID, &reply,
+ sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc) {
+ wil_err(wil, "WMI_CFG_DEF_RX_OFFLOAD_CMD failed, rc %d\n", rc);
+ return rc;
+ }
+
+ if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "WMI_CFG_DEF_RX_OFFLOAD_CMD failed, status %d\n",
+ reply.evt.status);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int wil_wmi_rx_sring_add(struct wil6210_priv *wil, u16 ring_id)
+{
+ struct net_device *ndev = wil->main_ndev;
+ struct wil6210_vif *vif = ndev_to_vif(ndev);
+ struct wil_status_ring *sring = &wil->srings[ring_id];
+ int rc;
+ struct wmi_rx_status_ring_add_cmd cmd = {
+ .ring_cfg = {
+ .ring_size = cpu_to_le16(sring->size),
+ .ring_id = ring_id,
+ },
+ .rx_msg_type = wil->use_compressed_rx_status ?
+ WMI_RX_MSG_TYPE_COMPRESSED :
+ WMI_RX_MSG_TYPE_EXTENDED,
+ .irq_index = WIL_RX_STATUS_IRQ_IDX,
+ };
+ struct {
+ struct wmi_cmd_hdr hdr;
+ struct wmi_rx_status_ring_cfg_done_event evt;
+ } __packed reply = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+
+ cmd.ring_cfg.ring_mem_base = cpu_to_le64(sring->pa);
+ rc = wmi_call(wil, WMI_RX_STATUS_RING_ADD_CMDID, vif->mid, &cmd,
+ sizeof(cmd), WMI_RX_STATUS_RING_CFG_DONE_EVENTID, &reply,
+ sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc) {
+ wil_err(wil, "RX_STATUS_RING_ADD_CMD failed, rc %d\n", rc);
+ return rc;
+ }
+
+ if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "RX_STATUS_RING_ADD_CMD failed, status %d\n",
+ reply.evt.status);
+ return -EINVAL;
+ }
+
+ sring->hwtail = le32_to_cpu(reply.evt.ring_tail_ptr);
+
+ return 0;
+}
+
+int wil_wmi_rx_desc_ring_add(struct wil6210_priv *wil, int status_ring_id)
+{
+ struct net_device *ndev = wil->main_ndev;
+ struct wil6210_vif *vif = ndev_to_vif(ndev);
+ struct wil_ring *ring = &wil->ring_rx;
+ int rc;
+ struct wmi_rx_desc_ring_add_cmd cmd = {
+ .ring_cfg = {
+ .ring_size = cpu_to_le16(ring->size),
+ .ring_id = WIL_RX_DESC_RING_ID,
+ },
+ .status_ring_id = status_ring_id,
+ .irq_index = WIL_RX_STATUS_IRQ_IDX,
+ };
+ struct {
+ struct wmi_cmd_hdr hdr;
+ struct wmi_rx_desc_ring_cfg_done_event evt;
+ } __packed reply = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+
+ cmd.ring_cfg.ring_mem_base = cpu_to_le64(ring->pa);
+ cmd.sw_tail_host_addr = cpu_to_le64(ring->edma_rx_swtail.pa);
+ rc = wmi_call(wil, WMI_RX_DESC_RING_ADD_CMDID, vif->mid, &cmd,
+ sizeof(cmd), WMI_RX_DESC_RING_CFG_DONE_EVENTID, &reply,
+ sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc) {
+ wil_err(wil, "WMI_RX_DESC_RING_ADD_CMD failed, rc %d\n", rc);
+ return rc;
+ }
+
+ if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "WMI_RX_DESC_RING_ADD_CMD failed, status %d\n",
+ reply.evt.status);
+ return -EINVAL;
+ }
+
+ ring->hwtail = le32_to_cpu(reply.evt.ring_tail_ptr);
+
+ return 0;
+}
+
+int wil_wmi_tx_desc_ring_add(struct wil6210_vif *vif, int ring_id, int cid,
+ int tid)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ int sring_id = wil->tx_sring_idx; /* there is only one TX sring */
+ int rc;
+ struct wil_ring *ring = &wil->ring_tx[ring_id];
+ struct wil_ring_tx_data *txdata = &wil->ring_tx_data[ring_id];
+ struct wmi_tx_desc_ring_add_cmd cmd = {
+ .ring_cfg = {
+ .ring_size = cpu_to_le16(ring->size),
+ .ring_id = ring_id,
+ },
+ .status_ring_id = sring_id,
+ .cid = cid,
+ .tid = tid,
+ .encap_trans_type = WMI_VRING_ENC_TYPE_802_3,
+ .max_msdu_size = cpu_to_le16(wil_mtu2macbuf(mtu_max)),
+ .schd_params = {
+ .priority = cpu_to_le16(0),
+ .timeslot_us = cpu_to_le16(0xfff),
+ }
+ };
+ struct {
+ struct wmi_cmd_hdr hdr;
+ struct wmi_tx_desc_ring_cfg_done_event evt;
+ } __packed reply = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+
+ cmd.ring_cfg.ring_mem_base = cpu_to_le64(ring->pa);
+ rc = wmi_call(wil, WMI_TX_DESC_RING_ADD_CMDID, vif->mid, &cmd,
+ sizeof(cmd), WMI_TX_DESC_RING_CFG_DONE_EVENTID, &reply,
+ sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc) {
+ wil_err(wil, "WMI_TX_DESC_RING_ADD_CMD failed, rc %d\n", rc);
+ return rc;
+ }
+
+ if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "WMI_TX_DESC_RING_ADD_CMD failed, status %d\n",
+ reply.evt.status);
+ return -EINVAL;
+ }
+
+ spin_lock_bh(&txdata->lock);
+ ring->hwtail = le32_to_cpu(reply.evt.ring_tail_ptr);
+ txdata->mid = vif->mid;
+ txdata->enabled = 1;
+ spin_unlock_bh(&txdata->lock);
+
+ return 0;
+}
+
+int wil_wmi_bcast_desc_ring_add(struct wil6210_vif *vif, int ring_id)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct wil_ring *ring = &wil->ring_tx[ring_id];
+ int rc;
+ struct wmi_bcast_desc_ring_add_cmd cmd = {
+ .ring_cfg = {
+ .ring_size = cpu_to_le16(ring->size),
+ .ring_id = ring_id,
+ },
+ .status_ring_id = wil->tx_sring_idx,
+ .encap_trans_type = WMI_VRING_ENC_TYPE_802_3,
+ };
+ struct {
+ struct wmi_cmd_hdr hdr;
+ struct wmi_rx_desc_ring_cfg_done_event evt;
+ } __packed reply = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+ struct wil_ring_tx_data *txdata = &wil->ring_tx_data[ring_id];
+
+ cmd.ring_cfg.ring_mem_base = cpu_to_le64(ring->pa);
+ rc = wmi_call(wil, WMI_BCAST_DESC_RING_ADD_CMDID, vif->mid, &cmd,
+ sizeof(cmd), WMI_TX_DESC_RING_CFG_DONE_EVENTID, &reply,
+ sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc) {
+ wil_err(wil, "WMI_BCAST_DESC_RING_ADD_CMD failed, rc %d\n", rc);
+ return rc;
+ }
+
+ if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "Broadcast Tx config failed, status %d\n",
+ reply.evt.status);
+ return -EINVAL;
+ }
+
+ spin_lock_bh(&txdata->lock);
+ ring->hwtail = le32_to_cpu(reply.evt.ring_tail_ptr);
+ txdata->mid = vif->mid;
+ txdata->enabled = 1;
+ spin_unlock_bh(&txdata->lock);
+
+ return 0;
+}
+
+int wmi_link_stats_cfg(struct wil6210_vif *vif, u32 type, u8 cid, u32 interval)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct wmi_link_stats_cmd cmd = {
+ .record_type_mask = cpu_to_le32(type),
+ .cid = cid,
+ .action = WMI_LINK_STATS_SNAPSHOT,
+ .interval_msec = cpu_to_le32(interval),
+ };
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_link_stats_config_done_event evt;
+ } __packed reply = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+ int rc;
+
+ rc = wmi_call(wil, WMI_LINK_STATS_CMDID, vif->mid, &cmd, sizeof(cmd),
+ WMI_LINK_STATS_CONFIG_DONE_EVENTID, &reply,
+ sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc) {
+ wil_err(wil, "WMI_LINK_STATS_CMDID failed, rc %d\n", rc);
+ return rc;
+ }
+
+ if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "Link statistics config failed, status %d\n",
+ reply.evt.status);
+ return -EINVAL;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h
index dc503d903786..139acb2caf92 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.h
+++ b/drivers/net/wireless/ath/wil6210/wmi.h
@@ -53,6 +53,17 @@
* must always be kept equal to (WMI_RF_RX2TX_LENGTH+1)
*/
#define WMI_RF_RX2TX_CONF_LENGTH (4)
+/* Qos configuration */
+#define WMI_QOS_NUM_OF_PRIORITY (4)
+#define WMI_QOS_MIN_DEFAULT_WEIGHT (10)
+#define WMI_QOS_VRING_SLOT_MIN_MS (2)
+#define WMI_QOS_VRING_SLOT_MAX_MS (10)
+/* (WMI_QOS_MIN_DEFAULT_WEIGHT * WMI_QOS_VRING_SLOT_MAX_MS /
+ * WMI_QOS_VRING_SLOT_MIN_MS)
+ */
+#define WMI_QOS_MAX_WEIGHT 50
+#define WMI_QOS_SET_VIF_PRIORITY (0xFF)
+#define WMI_QOS_DEFAULT_PRIORITY (WMI_QOS_NUM_OF_PRIORITY)
/* Mailbox interface
* used for commands and events
@@ -86,6 +97,12 @@ enum wmi_fw_capability {
WMI_FW_CAPABILITY_PNO = 15,
WMI_FW_CAPABILITY_REF_CLOCK_CONTROL = 18,
WMI_FW_CAPABILITY_AP_SME_OFFLOAD_NONE = 19,
+ WMI_FW_CAPABILITY_MULTI_VIFS = 20,
+ WMI_FW_CAPABILITY_FT_ROAMING = 21,
+ WMI_FW_CAPABILITY_BACK_WIN_SIZE_64 = 22,
+ WMI_FW_CAPABILITY_AMSDU = 23,
+ WMI_FW_CAPABILITY_RAW_MODE = 24,
+ WMI_FW_CAPABILITY_TX_REQ_EXT = 25,
WMI_FW_CAPABILITY_MAX,
};
@@ -109,6 +126,9 @@ enum wmi_command_id {
WMI_SET_PROBED_SSID_CMDID = 0x0A,
/* deprecated */
WMI_SET_LISTEN_INT_CMDID = 0x0B,
+ WMI_FT_AUTH_CMDID = 0x0C,
+ WMI_FT_REASSOC_CMDID = 0x0D,
+ WMI_UPDATE_FT_IES_CMDID = 0x0E,
WMI_BCON_CTRL_CMDID = 0x0F,
WMI_ADD_CIPHER_KEY_CMDID = 0x16,
WMI_DELETE_CIPHER_KEY_CMDID = 0x17,
@@ -117,6 +137,12 @@ enum wmi_command_id {
WMI_SET_WSC_STATUS_CMDID = 0x41,
WMI_PXMT_RANGE_CFG_CMDID = 0x42,
WMI_PXMT_SNR2_RANGE_CFG_CMDID = 0x43,
+ WMI_RADAR_GENERAL_CONFIG_CMDID = 0x100,
+ WMI_RADAR_CONFIG_SELECT_CMDID = 0x101,
+ WMI_RADAR_PARAMS_CONFIG_CMDID = 0x102,
+ WMI_RADAR_SET_MODE_CMDID = 0x103,
+ WMI_RADAR_CONTROL_CMDID = 0x104,
+ WMI_RADAR_PCI_CONTROL_CMDID = 0x105,
WMI_MEM_READ_CMDID = 0x800,
WMI_MEM_WR_CMDID = 0x801,
WMI_ECHO_CMDID = 0x803,
@@ -148,8 +174,8 @@ enum wmi_command_id {
WMI_CFG_RX_CHAIN_CMDID = 0x820,
WMI_VRING_CFG_CMDID = 0x821,
WMI_BCAST_VRING_CFG_CMDID = 0x822,
- WMI_VRING_BA_EN_CMDID = 0x823,
- WMI_VRING_BA_DIS_CMDID = 0x824,
+ WMI_RING_BA_EN_CMDID = 0x823,
+ WMI_RING_BA_DIS_CMDID = 0x824,
WMI_RCP_ADDBA_RESP_CMDID = 0x825,
WMI_RCP_DELBA_CMDID = 0x826,
WMI_SET_SSID_CMDID = 0x827,
@@ -157,12 +183,17 @@ enum wmi_command_id {
WMI_SET_PCP_CHANNEL_CMDID = 0x829,
WMI_GET_PCP_CHANNEL_CMDID = 0x82A,
WMI_SW_TX_REQ_CMDID = 0x82B,
+ /* Event is shared between WMI_SW_TX_REQ_CMDID and
+ * WMI_SW_TX_REQ_EXT_CMDID
+ */
+ WMI_SW_TX_REQ_EXT_CMDID = 0x82C,
WMI_MLME_PUSH_CMDID = 0x835,
WMI_BEAMFORMING_MGMT_CMDID = 0x836,
WMI_BF_TXSS_MGMT_CMDID = 0x837,
WMI_BF_SM_MGMT_CMDID = 0x838,
WMI_BF_RXSS_MGMT_CMDID = 0x839,
WMI_BF_TRIG_CMDID = 0x83A,
+ WMI_RCP_ADDBA_RESP_EDMA_CMDID = 0x83B,
WMI_LINK_MAINTAIN_CFG_WRITE_CMDID = 0x842,
WMI_LINK_MAINTAIN_CFG_READ_CMDID = 0x843,
WMI_SET_SECTORS_CMDID = 0x849,
@@ -205,7 +236,12 @@ enum wmi_command_id {
WMI_GET_PCP_FACTOR_CMDID = 0x91B,
/* Power Save Configuration Commands */
WMI_PS_DEV_PROFILE_CFG_CMDID = 0x91C,
+ WMI_RS_ENABLE_CMDID = 0x91E,
+ WMI_RS_CFG_EX_CMDID = 0x91F,
+ WMI_GET_DETAILED_RS_RES_EX_CMDID = 0x920,
+ /* deprecated */
WMI_RS_CFG_CMDID = 0x921,
+ /* deprecated */
WMI_GET_DETAILED_RS_RES_CMDID = 0x922,
WMI_AOA_MEAS_CMDID = 0x923,
WMI_BRP_SET_ANT_LIMIT_CMDID = 0x924,
@@ -234,7 +270,15 @@ enum wmi_command_id {
WMI_PRIO_TX_SECTORS_ORDER_CMDID = 0x9A5,
WMI_PRIO_TX_SECTORS_NUMBER_CMDID = 0x9A6,
WMI_PRIO_TX_SECTORS_SET_DEFAULT_CFG_CMDID = 0x9A7,
+ /* deprecated */
WMI_BF_CONTROL_CMDID = 0x9AA,
+ WMI_BF_CONTROL_EX_CMDID = 0x9AB,
+ WMI_TX_STATUS_RING_ADD_CMDID = 0x9C0,
+ WMI_RX_STATUS_RING_ADD_CMDID = 0x9C1,
+ WMI_TX_DESC_RING_ADD_CMDID = 0x9C2,
+ WMI_RX_DESC_RING_ADD_CMDID = 0x9C3,
+ WMI_BCAST_DESC_RING_ADD_CMDID = 0x9C4,
+ WMI_CFG_DEF_RX_OFFLOAD_CMDID = 0x9C5,
WMI_SCHEDULING_SCHEME_CMDID = 0xA01,
WMI_FIXED_SCHEDULING_CONFIG_CMDID = 0xA02,
WMI_ENABLE_FIXED_SCHEDULING_CMDID = 0xA03,
@@ -244,6 +288,11 @@ enum wmi_command_id {
WMI_GET_CCA_INDICATIONS_CMDID = 0xA07,
WMI_SET_CCA_INDICATIONS_BI_AVG_NUM_CMDID = 0xA08,
WMI_INTERNAL_FW_IOCTL_CMDID = 0xA0B,
+ WMI_LINK_STATS_CMDID = 0xA0C,
+ WMI_SET_GRANT_MCS_CMDID = 0xA0E,
+ WMI_SET_AP_SLOT_SIZE_CMDID = 0xA0F,
+ WMI_SET_VRING_PRIORITY_WEIGHT_CMDID = 0xA10,
+ WMI_SET_VRING_PRIORITY_CMDID = 0xA11,
WMI_SET_MAC_ADDRESS_CMDID = 0xF003,
WMI_ABORT_SCAN_CMDID = 0xF007,
WMI_SET_PROMISCUOUS_MODE_CMDID = 0xF041,
@@ -442,6 +491,30 @@ struct wmi_start_sched_scan_cmd {
struct wmi_sched_scan_plan scan_plans[WMI_MAX_PLANS_NUM];
} __packed;
+/* WMI_FT_AUTH_CMDID */
+struct wmi_ft_auth_cmd {
+ u8 bssid[WMI_MAC_LEN];
+ /* enum wmi_channel */
+ u8 channel;
+ /* enum wmi_channel */
+ u8 edmg_channel;
+ u8 reserved[4];
+} __packed;
+
+/* WMI_FT_REASSOC_CMDID */
+struct wmi_ft_reassoc_cmd {
+ u8 bssid[WMI_MAC_LEN];
+ u8 reserved[2];
+} __packed;
+
+/* WMI_UPDATE_FT_IES_CMDID */
+struct wmi_update_ft_ies_cmd {
+ /* Length of the FT IEs */
+ __le16 ie_len;
+ u8 reserved[2];
+ u8 ie_info[0];
+} __packed;
+
/* WMI_SET_PROBED_SSID_CMDID */
#define MAX_PROBED_SSID_INDEX (3)
@@ -498,6 +571,109 @@ struct wmi_pxmt_snr2_range_cfg_cmd {
s8 snr2range_arr[2];
} __packed;
+/* WMI_RADAR_GENERAL_CONFIG_CMDID */
+struct wmi_radar_general_config_cmd {
+ /* Number of pulses (CIRs) in FW FIFO to initiate pulses transfer
+ * from FW to Host
+ */
+ __le32 fifo_watermark;
+ /* In unit of us, in the range [100, 1000000] */
+ __le32 t_burst;
+ /* Valid in the range [1, 32768], 0xFFFF means infinite */
+ __le32 n_bursts;
+ /* In unit of 330Mhz clk, in the range [4, 2000]*330 */
+ __le32 t_pulse;
+ /* In the range of [1,4096] */
+ __le16 n_pulses;
+ /* Number of taps after cTap per CIR */
+ __le16 n_samples;
+ /* Offset from the main tap (0 = zero-distance). In the range of [0,
+ * 255]
+ */
+ u8 first_sample_offset;
+ /* Number of Pulses to average, 1, 2, 4, 8 */
+ u8 pulses_to_avg;
+ /* Number of adjacent taps to average, 1, 2, 4, 8 */
+ u8 samples_to_avg;
+ /* The index to config general params */
+ u8 general_index;
+ u8 reserved[4];
+} __packed;
+
+/* WMI_RADAR_CONFIG_SELECT_CMDID */
+struct wmi_radar_config_select_cmd {
+ /* Select the general params index to use */
+ u8 general_index;
+ u8 reserved[3];
+ /* 0 means don't update burst_active_vector */
+ __le32 burst_active_vector;
+ /* 0 means don't update pulse_active_vector */
+ __le32 pulse_active_vector;
+} __packed;
+
+/* WMI_RADAR_PARAMS_CONFIG_CMDID */
+struct wmi_radar_params_config_cmd {
+ /* The burst index selected to config */
+ u8 burst_index;
+ /* 0-not active, 1-active */
+ u8 burst_en;
+ /* The pulse index selected to config */
+ u8 pulse_index;
+ /* 0-not active, 1-active */
+ u8 pulse_en;
+ /* TX RF to use on current pulse */
+ u8 tx_rfc_idx;
+ u8 tx_sector;
+ /* Offset from calibrated value.(expected to be 0)(value is row in
+ * Gain-LUT, not dB)
+ */
+ s8 tx_rf_gain_comp;
+ /* expected to be 0 */
+ s8 tx_bb_gain_comp;
+ /* RX RF to use on current pulse */
+ u8 rx_rfc_idx;
+ u8 rx_sector;
+ /* Offset from calibrated value.(expected to be 0)(value is row in
+ * Gain-LUT, not dB)
+ */
+ s8 rx_rf_gain_comp;
+ /* Value in dB.(expected to be 0) */
+ s8 rx_bb_gain_comp;
+ /* Offset from calibrated value.(expected to be 0) */
+ s8 rx_timing_offset;
+ u8 reserved[3];
+} __packed;
+
+/* WMI_RADAR_SET_MODE_CMDID */
+struct wmi_radar_set_mode_cmd {
+ /* 0-disable/1-enable */
+ u8 enable;
+ /* enum wmi_channel */
+ u8 channel;
+ /* In the range of [0,7], 0xff means use default */
+ u8 tx_rfc_idx;
+ /* In the range of [0,7], 0xff means use default */
+ u8 rx_rfc_idx;
+} __packed;
+
+/* WMI_RADAR_CONTROL_CMDID */
+struct wmi_radar_control_cmd {
+ /* 0-stop/1-start */
+ u8 start;
+ u8 reserved[3];
+} __packed;
+
+/* WMI_RADAR_PCI_CONTROL_CMDID */
+struct wmi_radar_pci_control_cmd {
+ /* pcie host buffer start address */
+ __le64 base_addr;
+ /* pcie host control block address */
+ __le64 control_block_addr;
+ /* pcie host buffer size */
+ __le32 buffer_size;
+ __le32 reserved;
+} __packed;
+
/* WMI_RF_MGMT_CMDID */
enum wmi_rf_mgmt_type {
WMI_RF_MGMT_W_DISABLE = 0x00,
@@ -635,12 +811,18 @@ struct wmi_pcp_start_cmd {
u8 pcp_max_assoc_sta;
u8 hidden_ssid;
u8 is_go;
- u8 reserved0[5];
+ /* enum wmi_channel WMI_CHANNEL_9..WMI_CHANNEL_12 */
+ u8 edmg_channel;
+ u8 raw_mode;
+ u8 reserved[3];
/* A-BFT length override if non-0 */
u8 abft_len;
/* enum wmi_ap_sme_offload_mode_e */
u8 ap_sme_offload_mode;
u8 network_type;
+ /* enum wmi_channel WMI_CHANNEL_1..WMI_CHANNEL_6; for EDMG this is
+ * the primary channel number
+ */
u8 channel;
u8 disable_sec_offload;
u8 disable_sec;
@@ -653,6 +835,17 @@ struct wmi_sw_tx_req_cmd {
u8 payload[0];
} __packed;
+/* WMI_SW_TX_REQ_EXT_CMDID */
+struct wmi_sw_tx_req_ext_cmd {
+ u8 dst_mac[WMI_MAC_LEN];
+ __le16 len;
+ __le16 duration_ms;
+ /* Channel to use, 0xFF for currently active channel */
+ u8 channel;
+ u8 reserved[5];
+ u8 payload[0];
+} __packed;
+
/* WMI_VRING_SWITCH_TIMING_CONFIG_CMDID */
struct wmi_vring_switch_timing_config_cmd {
/* Set vring timing configuration:
@@ -679,6 +872,7 @@ struct wmi_vring_cfg_schd {
enum wmi_vring_cfg_encap_trans_type {
WMI_VRING_ENC_TYPE_802_3 = 0x00,
WMI_VRING_ENC_TYPE_NATIVE_WIFI = 0x01,
+ WMI_VRING_ENC_TYPE_NONE = 0x02,
};
enum wmi_vring_cfg_ds_cfg {
@@ -736,7 +930,11 @@ struct wmi_vring_cfg {
u8 cid;
/* Used when cidxtid = CIDXTID_EXTENDED_CID_TID */
u8 tid;
- u8 reserved[2];
+ /* Update the vring's priority for Qos purpose. Set to
+ * WMI_QOS_DEFAULT_PRIORITY to use MID's QoS priority
+ */
+ u8 qos_priority;
+ u8 reserved;
} __packed;
enum wmi_vring_cfg_cmd_action {
@@ -767,6 +965,78 @@ struct wmi_bcast_vring_cfg_cmd {
struct wmi_bcast_vring_cfg vring_cfg;
} __packed;
+struct wmi_edma_ring_cfg {
+ __le64 ring_mem_base;
+ /* size in number of items */
+ __le16 ring_size;
+ u8 ring_id;
+ u8 reserved;
+} __packed;
+
+enum wmi_rx_msg_type {
+ WMI_RX_MSG_TYPE_COMPRESSED = 0x00,
+ WMI_RX_MSG_TYPE_EXTENDED = 0x01,
+};
+
+struct wmi_tx_status_ring_add_cmd {
+ struct wmi_edma_ring_cfg ring_cfg;
+ u8 irq_index;
+ u8 reserved[3];
+} __packed;
+
+struct wmi_rx_status_ring_add_cmd {
+ struct wmi_edma_ring_cfg ring_cfg;
+ u8 irq_index;
+ /* wmi_rx_msg_type */
+ u8 rx_msg_type;
+ u8 reserved[2];
+} __packed;
+
+struct wmi_cfg_def_rx_offload_cmd {
+ __le16 max_msdu_size;
+ __le16 max_rx_pl_per_desc;
+ u8 decap_trans_type;
+ u8 l2_802_3_offload_ctrl;
+ u8 l2_nwifi_offload_ctrl;
+ u8 vlan_id;
+ u8 nwifi_ds_trans_type;
+ u8 l3_l4_ctrl;
+ u8 reserved[6];
+} __packed;
+
+struct wmi_tx_desc_ring_add_cmd {
+ struct wmi_edma_ring_cfg ring_cfg;
+ __le16 max_msdu_size;
+ /* Correlated status ring (0-63) */
+ u8 status_ring_id;
+ u8 cid;
+ u8 tid;
+ u8 encap_trans_type;
+ u8 mac_ctrl;
+ u8 to_resolution;
+ u8 agg_max_wsize;
+ u8 reserved[3];
+ struct wmi_vring_cfg_schd schd_params;
+} __packed;
+
+struct wmi_rx_desc_ring_add_cmd {
+ struct wmi_edma_ring_cfg ring_cfg;
+ u8 irq_index;
+ /* 0-63 status rings */
+ u8 status_ring_id;
+ u8 reserved[2];
+ __le64 sw_tail_host_addr;
+} __packed;
+
+struct wmi_bcast_desc_ring_add_cmd {
+ struct wmi_edma_ring_cfg ring_cfg;
+ __le16 max_msdu_size;
+ /* Correlated status ring (0-63) */
+ u8 status_ring_id;
+ u8 encap_trans_type;
+ u8 reserved[4];
+} __packed;
+
/* WMI_LO_POWER_CALIB_FROM_OTP_CMDID */
struct wmi_lo_power_calib_from_otp_cmd {
/* index to read from OTP. zero based */
@@ -781,18 +1051,18 @@ struct wmi_lo_power_calib_from_otp_event {
u8 reserved[3];
} __packed;
-/* WMI_VRING_BA_EN_CMDID */
-struct wmi_vring_ba_en_cmd {
- u8 ringid;
+/* WMI_RING_BA_EN_CMDID */
+struct wmi_ring_ba_en_cmd {
+ u8 ring_id;
u8 agg_max_wsize;
__le16 ba_timeout;
u8 amsdu;
u8 reserved[3];
} __packed;
-/* WMI_VRING_BA_DIS_CMDID */
-struct wmi_vring_ba_dis_cmd {
- u8 ringid;
+/* WMI_RING_BA_DIS_CMDID */
+struct wmi_ring_ba_dis_cmd {
+ u8 ring_id;
u8 reserved;
__le16 reason;
} __packed;
@@ -950,6 +1220,21 @@ struct wmi_rcp_addba_resp_cmd {
u8 reserved[2];
} __packed;
+/* WMI_RCP_ADDBA_RESP_EDMA_CMDID */
+struct wmi_rcp_addba_resp_edma_cmd {
+ u8 cid;
+ u8 tid;
+ u8 dialog_token;
+ u8 reserved;
+ __le16 status_code;
+ /* ieee80211_ba_parameterset field to send */
+ __le16 ba_param_set;
+ __le16 ba_timeout;
+ u8 status_ring_id;
+ /* wmi_cfg_rx_chain_cmd_reorder_type */
+ u8 reorder_type;
+} __packed;
+
/* WMI_RCP_DELBA_CMDID */
struct wmi_rcp_delba_cmd {
/* Used for cid less than 8. For higher cid set
@@ -999,8 +1284,8 @@ struct wmi_echo_cmd {
} __packed;
/* WMI_DEEP_ECHO_CMDID
- * Check FW and ucode are alive
- * Returned event: WMI_ECHO_RSP_EVENTID
+ * Check FW and uCode is alive
+ * Returned event: WMI_DEEP_ECHO_RSP_EVENTID
*/
struct wmi_deep_echo_cmd {
__le32 value;
@@ -1324,6 +1609,10 @@ struct wmi_fixed_scheduling_config_complete_event {
u8 reserved[3];
} __packed;
+/* This value exists for backwards compatibility only.
+ * Do not use it in new commands.
+ * Use dynamic arrays where possible.
+ */
#define WMI_NUM_MCS (13)
/* WMI_FIXED_SCHEDULING_CONFIG_CMDID */
@@ -1371,6 +1660,52 @@ struct wmi_set_multi_directed_omnis_config_event {
u8 reserved[3];
} __packed;
+/* WMI_RADAR_GENERAL_CONFIG_EVENTID */
+struct wmi_radar_general_config_event {
+ /* wmi_fw_status */
+ u8 status;
+ u8 reserved[3];
+} __packed;
+
+/* WMI_RADAR_CONFIG_SELECT_EVENTID */
+struct wmi_radar_config_select_event {
+ /* wmi_fw_status */
+ u8 status;
+ u8 reserved[3];
+ /* In unit of bytes */
+ __le32 fifo_size;
+ /* In unit of bytes */
+ __le32 pulse_size;
+} __packed;
+
+/* WMI_RADAR_PARAMS_CONFIG_EVENTID */
+struct wmi_radar_params_config_event {
+ /* wmi_fw_status */
+ u8 status;
+ u8 reserved[3];
+} __packed;
+
+/* WMI_RADAR_SET_MODE_EVENTID */
+struct wmi_radar_set_mode_event {
+ /* wmi_fw_status */
+ u8 status;
+ u8 reserved[3];
+} __packed;
+
+/* WMI_RADAR_CONTROL_EVENTID */
+struct wmi_radar_control_event {
+ /* wmi_fw_status */
+ u8 status;
+ u8 reserved[3];
+} __packed;
+
+/* WMI_RADAR_PCI_CONTROL_EVENTID */
+struct wmi_radar_pci_control_event {
+ /* wmi_fw_status */
+ u8 status;
+ u8 reserved[3];
+} __packed;
+
/* WMI_SET_LONG_RANGE_CONFIG_CMDID */
struct wmi_set_long_range_config_cmd {
__le32 reserved;
@@ -1383,12 +1718,12 @@ struct wmi_set_long_range_config_complete_event {
u8 reserved[3];
} __packed;
-/* payload max size is 236 bytes: max event buffer size (256) - WMI headers
+/* payload max size is 1024 bytes: max event buffer size (1044) - WMI headers
* (16) - prev struct field size (4)
*/
-#define WMI_MAX_IOCTL_PAYLOAD_SIZE (236)
-#define WMI_MAX_IOCTL_REPLY_PAYLOAD_SIZE (236)
-#define WMI_MAX_INTERNAL_EVENT_PAYLOAD_SIZE (236)
+#define WMI_MAX_IOCTL_PAYLOAD_SIZE (1024)
+#define WMI_MAX_IOCTL_REPLY_PAYLOAD_SIZE (1024)
+#define WMI_MAX_INTERNAL_EVENT_PAYLOAD_SIZE (1024)
enum wmi_internal_fw_ioctl_code {
WMI_INTERNAL_FW_CODE_NONE = 0x0,
@@ -1428,7 +1763,37 @@ struct wmi_internal_fw_event_event {
__le32 payload[0];
} __packed;
-/* WMI_BF_CONTROL_CMDID */
+/* WMI_SET_VRING_PRIORITY_WEIGHT_CMDID */
+struct wmi_set_vring_priority_weight_cmd {
+ /* Array of weights. Valid values are
+ * WMI_QOS_MIN_DEFAULT_WEIGHT...WMI_QOS_MAX_WEIGHT. Weight #0 is
+ * hard-coded WMI_QOS_MIN_WEIGHT. This array provide the weights
+ * #1..#3
+ */
+ u8 weight[3];
+ u8 reserved;
+} __packed;
+
+/* WMI_SET_VRING_PRIORITY_CMDID */
+struct wmi_vring_priority {
+ u8 vring_idx;
+ /* Weight index. Valid value is 0-3 */
+ u8 priority;
+ u8 reserved[2];
+} __packed;
+
+/* WMI_SET_VRING_PRIORITY_CMDID */
+struct wmi_set_vring_priority_cmd {
+ /* number of entries in vring_priority. Set to
+ * WMI_QOS_SET_VIF_PRIORITY to update the VIF's priority, and there
+ * will be only one entry in vring_priority
+ */
+ u8 num_of_vrings;
+ u8 reserved[3];
+ struct wmi_vring_priority vring_priority[0];
+} __packed;
+
+/* WMI_BF_CONTROL_CMDID - deprecated */
struct wmi_bf_control_cmd {
/* wmi_bf_triggers */
__le32 triggers;
@@ -1470,6 +1835,95 @@ struct wmi_bf_control_cmd {
u8 reserved2[2];
} __packed;
+/* BF configuration for each MCS */
+struct wmi_bf_control_ex_mcs {
+ /* Long term throughput threshold [Mbps] */
+ u8 long_term_mbps_th_tbl;
+ u8 reserved;
+ /* Long term timeout threshold table [msec] */
+ __le16 long_term_trig_timeout_per_mcs;
+} __packed;
+
+/* WMI_BF_CONTROL_EX_CMDID */
+struct wmi_bf_control_ex_cmd {
+ /* wmi_bf_triggers */
+ __le32 triggers;
+ /* enum wmi_edmg_tx_mode */
+ u8 tx_mode;
+ /* DISABLED = 0, ENABLED = 1 , DRY_RUN = 2 */
+ u8 txss_mode;
+ /* DISABLED = 0, ENABLED = 1, DRY_RUN = 2 */
+ u8 brp_mode;
+ /* Max cts threshold (correspond to
+ * WMI_BF_TRIGGER_MAX_CTS_FAILURE_IN_TXOP)
+ */
+ u8 bf_trigger_max_cts_failure_thr;
+ /* Max cts threshold in dense (correspond to
+ * WMI_BF_TRIGGER_MAX_CTS_FAILURE_IN_TXOP)
+ */
+ u8 bf_trigger_max_cts_failure_dense_thr;
+ /* Max b-ack threshold (correspond to
+ * WMI_BF_TRIGGER_MAX_BACK_FAILURE)
+ */
+ u8 bf_trigger_max_back_failure_thr;
+ /* Max b-ack threshold in dense (correspond to
+ * WMI_BF_TRIGGER_MAX_BACK_FAILURE)
+ */
+ u8 bf_trigger_max_back_failure_dense_thr;
+ u8 reserved0;
+ /* Wrong sectors threshold */
+ __le32 wrong_sector_bis_thr;
+ /* BOOL to enable/disable long term trigger */
+ u8 long_term_enable;
+ /* 1 = Update long term thresholds from the long_term_mbps_th_tbl and
+ * long_term_trig_timeout_per_mcs arrays, 0 = Ignore
+ */
+ u8 long_term_update_thr;
+ u8 each_mcs_cfg_size;
+ u8 reserved1;
+ /* Configuration for each MCS */
+ struct wmi_bf_control_ex_mcs each_mcs_cfg[0];
+} __packed;
+
+/* WMI_LINK_STATS_CMD */
+enum wmi_link_stats_action {
+ WMI_LINK_STATS_SNAPSHOT = 0x00,
+ WMI_LINK_STATS_PERIODIC = 0x01,
+ WMI_LINK_STATS_STOP_PERIODIC = 0x02,
+};
+
+/* WMI_LINK_STATS_EVENT record identifiers */
+enum wmi_link_stats_record_type {
+ WMI_LINK_STATS_TYPE_BASIC = 0x01,
+ WMI_LINK_STATS_TYPE_GLOBAL = 0x02,
+};
+
+/* WMI_LINK_STATS_CMDID */
+struct wmi_link_stats_cmd {
+ /* bitmask of required record types
+ * (wmi_link_stats_record_type_e)
+ */
+ __le32 record_type_mask;
+ /* 0xff for all cids */
+ u8 cid;
+ /* wmi_link_stats_action_e */
+ u8 action;
+ u8 reserved[6];
+ /* range = 100 - 10000 */
+ __le32 interval_msec;
+} __packed;
+
+/* WMI_SET_GRANT_MCS_CMDID */
+struct wmi_set_grant_mcs_cmd {
+ u8 mcs;
+ u8 reserved[3];
+} __packed;
+
+/* WMI_SET_AP_SLOT_SIZE_CMDID */
+struct wmi_set_ap_slot_size_cmd {
+ __le32 slot_size;
+} __packed;
+
/* WMI Events
* List of Events (target to host)
*/
@@ -1482,10 +1936,19 @@ enum wmi_event_id {
WMI_SCHED_SCAN_RESULT_EVENTID = 0x1007,
WMI_SCAN_COMPLETE_EVENTID = 0x100A,
WMI_REPORT_STATISTICS_EVENTID = 0x100B,
+ WMI_FT_AUTH_STATUS_EVENTID = 0x100C,
+ WMI_FT_REASSOC_STATUS_EVENTID = 0x100D,
+ WMI_RADAR_GENERAL_CONFIG_EVENTID = 0x1100,
+ WMI_RADAR_CONFIG_SELECT_EVENTID = 0x1101,
+ WMI_RADAR_PARAMS_CONFIG_EVENTID = 0x1102,
+ WMI_RADAR_SET_MODE_EVENTID = 0x1103,
+ WMI_RADAR_CONTROL_EVENTID = 0x1104,
+ WMI_RADAR_PCI_CONTROL_EVENTID = 0x1105,
WMI_RD_MEM_RSP_EVENTID = 0x1800,
WMI_FW_READY_EVENTID = 0x1801,
WMI_EXIT_FAST_MEM_ACC_MODE_EVENTID = 0x200,
WMI_ECHO_RSP_EVENTID = 0x1803,
+ WMI_DEEP_ECHO_RSP_EVENTID = 0x1804,
/* deprecated */
WMI_FS_TUNE_DONE_EVENTID = 0x180A,
/* deprecated */
@@ -1511,6 +1974,9 @@ enum wmi_event_id {
WMI_DELBA_EVENTID = 0x1826,
WMI_GET_SSID_EVENTID = 0x1828,
WMI_GET_PCP_CHANNEL_EVENTID = 0x182A,
+ /* Event is shared between WMI_SW_TX_REQ_CMDID and
+ * WMI_SW_TX_REQ_EXT_CMDID
+ */
WMI_SW_TX_COMPLETE_EVENTID = 0x182B,
WMI_BEAMFORMING_MGMT_DONE_EVENTID = 0x1836,
WMI_BF_TXSS_MGMT_DONE_EVENTID = 0x1837,
@@ -1535,7 +2001,7 @@ enum wmi_event_id {
WMI_BF_CTRL_DONE_EVENTID = 0x1862,
WMI_NOTIFY_REQ_DONE_EVENTID = 0x1863,
WMI_GET_STATUS_DONE_EVENTID = 0x1864,
- WMI_VRING_EN_EVENTID = 0x1865,
+ WMI_RING_EN_EVENTID = 0x1865,
WMI_GET_RF_STATUS_EVENTID = 0x1866,
WMI_GET_BASEBAND_TYPE_EVENTID = 0x1867,
WMI_VRING_SWITCH_TIMING_CONFIG_EVENTID = 0x1868,
@@ -1558,7 +2024,12 @@ enum wmi_event_id {
WMI_PCP_FACTOR_EVENTID = 0x191A,
/* Power Save Configuration Events */
WMI_PS_DEV_PROFILE_CFG_EVENTID = 0x191C,
+ WMI_RS_ENABLE_EVENTID = 0x191E,
+ WMI_RS_CFG_EX_EVENTID = 0x191F,
+ WMI_GET_DETAILED_RS_RES_EX_EVENTID = 0x1920,
+ /* deprecated */
WMI_RS_CFG_DONE_EVENTID = 0x1921,
+ /* deprecated */
WMI_GET_DETAILED_RS_RES_EVENTID = 0x1922,
WMI_AOA_MEAS_EVENTID = 0x1923,
WMI_BRP_SET_ANT_LIMIT_EVENTID = 0x1924,
@@ -1586,7 +2057,14 @@ enum wmi_event_id {
WMI_PRIO_TX_SECTORS_ORDER_EVENTID = 0x19A5,
WMI_PRIO_TX_SECTORS_NUMBER_EVENTID = 0x19A6,
WMI_PRIO_TX_SECTORS_SET_DEFAULT_CFG_EVENTID = 0x19A7,
+ /* deprecated */
WMI_BF_CONTROL_EVENTID = 0x19AA,
+ WMI_BF_CONTROL_EX_EVENTID = 0x19AB,
+ WMI_TX_STATUS_RING_CFG_DONE_EVENTID = 0x19C0,
+ WMI_RX_STATUS_RING_CFG_DONE_EVENTID = 0x19C1,
+ WMI_TX_DESC_RING_CFG_DONE_EVENTID = 0x19C2,
+ WMI_RX_DESC_RING_CFG_DONE_EVENTID = 0x19C3,
+ WMI_CFG_DEF_RX_OFFLOAD_DONE_EVENTID = 0x19C5,
WMI_SCHEDULING_SCHEME_EVENTID = 0x1A01,
WMI_FIXED_SCHEDULING_CONFIG_COMPLETE_EVENTID = 0x1A02,
WMI_ENABLE_FIXED_SCHEDULING_COMPLETE_EVENTID = 0x1A03,
@@ -1597,6 +2075,12 @@ enum wmi_event_id {
WMI_SET_CCA_INDICATIONS_BI_AVG_NUM_EVENTID = 0x1A08,
WMI_INTERNAL_FW_EVENT_EVENTID = 0x1A0A,
WMI_INTERNAL_FW_IOCTL_EVENTID = 0x1A0B,
+ WMI_LINK_STATS_CONFIG_DONE_EVENTID = 0x1A0C,
+ WMI_LINK_STATS_EVENTID = 0x1A0D,
+ WMI_SET_GRANT_MCS_EVENTID = 0x1A0E,
+ WMI_SET_AP_SLOT_SIZE_EVENTID = 0x1A0F,
+ WMI_SET_VRING_PRIORITY_WEIGHT_EVENTID = 0x1A10,
+ WMI_SET_VRING_PRIORITY_EVENTID = 0x1A11,
WMI_SET_CHANNEL_EVENTID = 0x9000,
WMI_ASSOC_REQ_EVENTID = 0x9001,
WMI_EAPOL_RX_EVENTID = 0x9002,
@@ -1861,6 +2345,33 @@ struct wmi_scan_complete_event {
__le32 status;
} __packed;
+/* WMI_FT_AUTH_STATUS_EVENTID */
+struct wmi_ft_auth_status_event {
+ /* enum wmi_fw_status */
+ u8 status;
+ u8 reserved[3];
+ u8 mac_addr[WMI_MAC_LEN];
+ __le16 ie_len;
+ u8 ie_info[0];
+} __packed;
+
+/* WMI_FT_REASSOC_STATUS_EVENTID */
+struct wmi_ft_reassoc_status_event {
+ /* enum wmi_fw_status */
+ u8 status;
+ /* association id received from new AP */
+ u8 aid;
+ /* enum wmi_channel */
+ u8 channel;
+ /* enum wmi_channel */
+ u8 edmg_channel;
+ u8 mac_addr[WMI_MAC_LEN];
+ __le16 beacon_ie_len;
+ __le16 reassoc_req_ie_len;
+ __le16 reassoc_resp_ie_len;
+ u8 ie_info[0];
+} __packed;
+
/* wmi_rx_mgmt_info */
struct wmi_rx_mgmt_info {
u8 mcs;
@@ -1997,6 +2508,49 @@ struct wmi_rcp_addba_resp_sent_event {
u8 reserved2[2];
} __packed;
+/* WMI_TX_STATUS_RING_CFG_DONE_EVENTID */
+struct wmi_tx_status_ring_cfg_done_event {
+ u8 ring_id;
+ /* wmi_fw_status */
+ u8 status;
+ u8 reserved[2];
+ __le32 ring_tail_ptr;
+} __packed;
+
+/* WMI_RX_STATUS_RING_CFG_DONE_EVENTID */
+struct wmi_rx_status_ring_cfg_done_event {
+ u8 ring_id;
+ /* wmi_fw_status */
+ u8 status;
+ u8 reserved[2];
+ __le32 ring_tail_ptr;
+} __packed;
+
+/* WMI_CFG_DEF_RX_OFFLOAD_DONE_EVENTID */
+struct wmi_cfg_def_rx_offload_done_event {
+ /* wmi_fw_status */
+ u8 status;
+ u8 reserved[3];
+} __packed;
+
+/* WMI_TX_DESC_RING_CFG_DONE_EVENTID */
+struct wmi_tx_desc_ring_cfg_done_event {
+ u8 ring_id;
+ /* wmi_fw_status */
+ u8 status;
+ u8 reserved[2];
+ __le32 ring_tail_ptr;
+} __packed;
+
+/* WMI_RX_DESC_RING_CFG_DONE_EVENTID */
+struct wmi_rx_desc_ring_cfg_done_event {
+ u8 ring_id;
+ /* wmi_fw_status */
+ u8 status;
+ u8 reserved[2];
+ __le32 ring_tail_ptr;
+} __packed;
+
/* WMI_RCP_ADDBA_REQ_EVENTID */
struct wmi_rcp_addba_req_event {
/* Used for cid less than 8. For higher cid set
@@ -2047,9 +2601,9 @@ struct wmi_data_port_open_event {
u8 reserved[3];
} __packed;
-/* WMI_VRING_EN_EVENTID */
-struct wmi_vring_en_event {
- u8 vring_index;
+/* WMI_RING_EN_EVENTID */
+struct wmi_ring_en_event {
+ u8 ring_index;
u8 reserved[3];
} __packed;
@@ -2174,6 +2728,11 @@ struct wmi_echo_rsp_event {
__le32 echoed_value;
} __packed;
+/* WMI_DEEP_ECHO_RSP_EVENTID */
+struct wmi_deep_echo_rsp_event {
+ __le32 echoed_value;
+} __packed;
+
/* WMI_RF_PWR_ON_DELAY_RSP_EVENTID */
struct wmi_rf_pwr_on_delay_rsp_event {
/* wmi_fw_status */
@@ -2312,6 +2871,81 @@ struct wmi_rs_cfg {
__le32 mcs_en_vec;
} __packed;
+enum wmi_edmg_tx_mode {
+ WMI_TX_MODE_DMG = 0x0,
+ WMI_TX_MODE_EDMG_CB1 = 0x1,
+ WMI_TX_MODE_EDMG_CB2 = 0x2,
+ WMI_TX_MODE_EDMG_CB1_LONG_LDPC = 0x3,
+ WMI_TX_MODE_EDMG_CB2_LONG_LDPC = 0x4,
+ WMI_TX_MODE_MAX,
+};
+
+/* Rate search parameters common configuration */
+struct wmi_rs_cfg_ex_common {
+ /* enum wmi_edmg_tx_mode */
+ u8 mode;
+ /* stop threshold [0-100] */
+ u8 stop_th;
+ /* MCS1 stop threshold [0-100] */
+ u8 mcs1_fail_th;
+ u8 max_back_failure_th;
+ /* Debug feature for disabling internal RS trigger (which is
+ * currently triggered by BF Done)
+ */
+ u8 dbg_disable_internal_trigger;
+ u8 reserved[3];
+ __le32 back_failure_mask;
+} __packed;
+
+/* Rate search parameters configuration per MCS */
+struct wmi_rs_cfg_ex_mcs {
+ /* The maximal allowed PER for each MCS
+ * MCS will be considered as failed if PER during RS is higher
+ */
+ u8 per_threshold;
+ /* Number of MPDUs for each MCS
+ * this is the minimal statistic required to make an educated
+ * decision
+ */
+ u8 min_frame_cnt;
+ u8 reserved[2];
+} __packed;
+
+/* WMI_RS_CFG_EX_CMDID */
+struct wmi_rs_cfg_ex_cmd {
+ /* Configuration for all MCSs */
+ struct wmi_rs_cfg_ex_common common_cfg;
+ u8 each_mcs_cfg_size;
+ u8 reserved[3];
+ /* Configuration for each MCS */
+ struct wmi_rs_cfg_ex_mcs each_mcs_cfg[0];
+} __packed;
+
+/* WMI_RS_CFG_EX_EVENTID */
+struct wmi_rs_cfg_ex_event {
+ /* enum wmi_edmg_tx_mode */
+ u8 mode;
+ /* enum wmi_fw_status */
+ u8 status;
+ u8 reserved[2];
+} __packed;
+
+/* WMI_RS_ENABLE_CMDID */
+struct wmi_rs_enable_cmd {
+ u8 cid;
+ /* enable or disable rate search */
+ u8 rs_enable;
+ u8 reserved[2];
+ __le32 mcs_en_vec;
+} __packed;
+
+/* WMI_RS_ENABLE_EVENTID */
+struct wmi_rs_enable_event {
+ /* enum wmi_fw_status */
+ u8 status;
+ u8 reserved[3];
+} __packed;
+
/* Slot types */
enum wmi_sched_scheme_slot_type {
WMI_SCHED_SLOT_SP = 0x0,
@@ -2404,7 +3038,7 @@ struct wmi_scheduling_scheme_event {
u8 reserved[1];
} __packed;
-/* WMI_RS_CFG_CMDID */
+/* WMI_RS_CFG_CMDID - deprecated */
struct wmi_rs_cfg_cmd {
/* connection id */
u8 cid;
@@ -2414,7 +3048,7 @@ struct wmi_rs_cfg_cmd {
struct wmi_rs_cfg rs_cfg;
} __packed;
-/* WMI_RS_CFG_DONE_EVENTID */
+/* WMI_RS_CFG_DONE_EVENTID - deprecated */
struct wmi_rs_cfg_done_event {
u8 cid;
/* enum wmi_fw_status */
@@ -2422,7 +3056,7 @@ struct wmi_rs_cfg_done_event {
u8 reserved[2];
} __packed;
-/* WMI_GET_DETAILED_RS_RES_CMDID */
+/* WMI_GET_DETAILED_RS_RES_CMDID - deprecated */
struct wmi_get_detailed_rs_res_cmd {
/* connection id */
u8 cid;
@@ -2447,7 +3081,7 @@ struct wmi_rs_results {
u8 mcs;
} __packed;
-/* WMI_GET_DETAILED_RS_RES_EVENTID */
+/* WMI_GET_DETAILED_RS_RES_EVENTID - deprecated */
struct wmi_get_detailed_rs_res_event {
u8 cid;
/* enum wmi_rs_results_status */
@@ -2457,6 +3091,45 @@ struct wmi_get_detailed_rs_res_event {
u8 reserved[3];
} __packed;
+/* WMI_GET_DETAILED_RS_RES_EX_CMDID */
+struct wmi_get_detailed_rs_res_ex_cmd {
+ u8 cid;
+ u8 reserved[3];
+} __packed;
+
+/* Rate search results */
+struct wmi_rs_results_ex_common {
+ /* RS timestamp */
+ __le32 tsf;
+ /* RS selected MCS */
+ u8 mcs;
+ /* enum wmi_edmg_tx_mode */
+ u8 mode;
+ u8 reserved[2];
+} __packed;
+
+/* Rate search results */
+struct wmi_rs_results_ex_mcs {
+ /* number of sent MPDUs */
+ u8 num_of_tx_pkt;
+ /* number of non-acked MPDUs */
+ u8 num_of_non_acked_pkt;
+ u8 reserved[2];
+} __packed;
+
+/* WMI_GET_DETAILED_RS_RES_EX_EVENTID */
+struct wmi_get_detailed_rs_res_ex_event {
+ u8 cid;
+ /* enum wmi_rs_results_status */
+ u8 status;
+ u8 reserved0[2];
+ struct wmi_rs_results_ex_common common_rs_results;
+ u8 each_mcs_results_size;
+ u8 reserved1[3];
+ /* Results for each MCS */
+ struct wmi_rs_results_ex_mcs each_mcs_results[0];
+} __packed;
+
/* BRP antenna limit mode */
enum wmi_brp_ant_limit_mode {
/* Disable BRP force antenna limit */
@@ -3207,13 +3880,20 @@ struct wmi_get_assoc_list_res_event {
u8 reserved[3];
} __packed;
-/* WMI_BF_CONTROL_EVENTID */
+/* WMI_BF_CONTROL_EVENTID - deprecated */
struct wmi_bf_control_event {
/* wmi_fw_status */
u8 status;
u8 reserved[3];
} __packed;
+/* WMI_BF_CONTROL_EX_EVENTID */
+struct wmi_bf_control_ex_event {
+ /* wmi_fw_status */
+ u8 status;
+ u8 reserved[3];
+} __packed;
+
/* WMI_COMMAND_NOT_SUPPORTED_EVENTID */
struct wmi_command_not_supported_event {
/* device id */
@@ -3283,4 +3963,96 @@ struct wmi_internal_fw_set_channel_event {
u8 reserved[3];
} __packed;
+/* WMI_LINK_STATS_CONFIG_DONE_EVENTID */
+struct wmi_link_stats_config_done_event {
+ /* wmi_fw_status_e */
+ u8 status;
+ u8 reserved[3];
+} __packed;
+
+/* WMI_LINK_STATS_EVENTID */
+struct wmi_link_stats_event {
+ __le64 tsf;
+ __le16 payload_size;
+ u8 has_next;
+ u8 reserved[5];
+ /* a stream of wmi_link_stats_record_s */
+ u8 payload[0];
+} __packed;
+
+/* WMI_LINK_STATS_EVENT */
+struct wmi_link_stats_record {
+ /* wmi_link_stats_record_type_e */
+ u8 record_type_id;
+ u8 reserved;
+ __le16 record_size;
+ u8 record[0];
+} __packed;
+
+/* WMI_LINK_STATS_TYPE_BASIC */
+struct wmi_link_stats_basic {
+ u8 cid;
+ s8 rssi;
+ u8 sqi;
+ u8 bf_mcs;
+ u8 per_average;
+ u8 selected_rfc;
+ u8 rx_effective_ant_num;
+ u8 my_rx_sector;
+ u8 my_tx_sector;
+ u8 other_rx_sector;
+ u8 other_tx_sector;
+ u8 reserved[7];
+ /* 1/4 Db units */
+ __le16 snr;
+ __le32 tx_tpt;
+ __le32 tx_goodput;
+ __le32 rx_goodput;
+ __le32 bf_count;
+ __le32 rx_bcast_frames;
+} __packed;
+
+/* WMI_LINK_STATS_TYPE_GLOBAL */
+struct wmi_link_stats_global {
+ /* all ack-able frames */
+ __le32 rx_frames;
+ /* all ack-able frames */
+ __le32 tx_frames;
+ __le32 rx_ba_frames;
+ __le32 tx_ba_frames;
+ __le32 tx_beacons;
+ __le32 rx_mic_errors;
+ __le32 rx_crc_errors;
+ __le32 tx_fail_no_ack;
+ u8 reserved[8];
+} __packed;
+
+/* WMI_SET_GRANT_MCS_EVENTID */
+struct wmi_set_grant_mcs_event {
+ /* wmi_fw_status */
+ u8 status;
+ u8 reserved[3];
+} __packed;
+
+/* WMI_SET_AP_SLOT_SIZE_EVENTID */
+struct wmi_set_ap_slot_size_event {
+ /* wmi_fw_status */
+ u8 status;
+ u8 reserved[3];
+} __packed;
+
+/* WMI_SET_VRING_PRIORITY_WEIGHT_EVENTID */
+struct wmi_set_vring_priority_weight_event {
+ /* wmi_fw_status */
+ u8 status;
+ u8 reserved[3];
+} __packed;
+
+/* WMI_SET_VRING_PRIORITY_EVENTID */
+struct wmi_set_vring_priority_event {
+ /* wmi_fw_status */
+ u8 status;
+ u8 reserved[3];
+} __packed;
+
#endif /* __WILOCITY_WMI_H__ */