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path: root/drivers/net/wireless/ath/ath10k/mac.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath10k/mac.c')
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c114
1 files changed, 101 insertions, 13 deletions
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 496772d95d11..3933dd96da55 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -30,7 +30,6 @@
#include "htt.h"
#include "txrx.h"
#include "testmode.h"
-#include "wmi.h"
#include "wmi-tlv.h"
#include "wmi-ops.h"
#include "wow.h"
@@ -157,6 +156,22 @@ u8 ath10k_mac_bitrate_to_idx(const struct ieee80211_supported_band *sband,
return 0;
}
+static int ath10k_mac_get_rate_hw_value(int bitrate)
+{
+ int i;
+ u8 hw_value_prefix = 0;
+
+ if (ath10k_mac_bitrate_is_cck(bitrate))
+ hw_value_prefix = WMI_RATE_PREAMBLE_CCK << 6;
+
+ for (i = 0; i < sizeof(ath10k_rates); i++) {
+ if (ath10k_rates[i].bitrate == bitrate)
+ return hw_value_prefix | ath10k_rates[i].hw_value;
+ }
+
+ return -EINVAL;
+}
+
static int ath10k_mac_get_max_vht_mcs_map(u16 mcs_map, int nss)
{
switch ((mcs_map >> (2 * nss)) & 0x3) {
@@ -968,7 +983,7 @@ static inline int ath10k_vdev_setup_sync(struct ath10k *ar)
if (time_left == 0)
return -ETIMEDOUT;
- return 0;
+ return ar->last_wmi_vdev_start_status;
}
static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id)
@@ -5452,9 +5467,10 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
struct cfg80211_chan_def def;
u32 vdev_param, pdev_param, slottime, preamble;
u16 bitrate, hw_value;
- u8 rate;
- int rateidx, ret = 0;
+ u8 rate, basic_rate_idx;
+ int rateidx, ret = 0, hw_rate_code;
enum nl80211_band band;
+ const struct ieee80211_supported_band *sband;
mutex_lock(&ar->conf_mutex);
@@ -5660,6 +5676,30 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
arvif->vdev_id, ret);
}
+ if (changed & BSS_CHANGED_BASIC_RATES) {
+ if (WARN_ON(ath10k_mac_vif_chan(vif, &def))) {
+ mutex_unlock(&ar->conf_mutex);
+ return;
+ }
+
+ sband = ar->hw->wiphy->bands[def.chan->band];
+ basic_rate_idx = ffs(vif->bss_conf.basic_rates) - 1;
+ bitrate = sband->bitrates[basic_rate_idx].bitrate;
+
+ hw_rate_code = ath10k_mac_get_rate_hw_value(bitrate);
+ if (hw_rate_code < 0) {
+ ath10k_warn(ar, "bitrate not supported %d\n", bitrate);
+ mutex_unlock(&ar->conf_mutex);
+ return;
+ }
+
+ vdev_param = ar->wmi.vdev_param->mgmt_rate;
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
+ hw_rate_code);
+ if (ret)
+ ath10k_warn(ar, "failed to set mgmt tx rate %d\n", ret);
+ }
+
mutex_unlock(&ar->conf_mutex);
}
@@ -6216,6 +6256,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
new_state == IEEE80211_STA_NONE) {
memset(arsta, 0, sizeof(*arsta));
arsta->arvif = arvif;
+ arsta->peer_ps_state = WMI_PEER_PS_STATE_DISABLED;
INIT_WORK(&arsta->update_wk, ath10k_sta_rc_update_wk);
for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
@@ -6244,6 +6285,13 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
ar->num_stations + 1, ar->max_num_stations,
ar->num_peers + 1, ar->max_num_peers);
+ if (ath10k_debug_is_extd_tx_stats_enabled(ar)) {
+ arsta->tx_stats = kzalloc(sizeof(*arsta->tx_stats),
+ GFP_KERNEL);
+ if (!arsta->tx_stats)
+ goto exit;
+ }
+
num_tdls_stations = ath10k_mac_tdls_vif_stations_count(hw, vif);
num_tdls_vifs = ath10k_mac_tdls_vifs_count(hw);
@@ -6329,6 +6377,9 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
"mac vdev %d peer delete %pM sta %pK (sta gone)\n",
arvif->vdev_id, sta->addr, sta);
+ if (ath10k_debug_is_extd_tx_stats_enabled(ar))
+ kfree(arsta->tx_stats);
+
if (sta->tdls) {
ret = ath10k_mac_tdls_peer_update(ar, arvif->vdev_id,
sta,
@@ -6769,23 +6820,17 @@ static int ath10k_mac_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
return -EOPNOTSUPP;
}
-static void ath10k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- u32 queues, bool drop)
+void ath10k_mac_wait_tx_complete(struct ath10k *ar)
{
- struct ath10k *ar = hw->priv;
bool skip;
long time_left;
/* mac80211 doesn't care if we really xmit queued frames or not
* we'll collect those frames either way if we stop/delete vdevs
*/
- if (drop)
- return;
-
- mutex_lock(&ar->conf_mutex);
if (ar->state == ATH10K_STATE_WEDGED)
- goto skip;
+ return;
time_left = wait_event_timeout(ar->htt.empty_tx_wq, ({
bool empty;
@@ -6804,8 +6849,18 @@ static void ath10k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (time_left == 0 || skip)
ath10k_warn(ar, "failed to flush transmit queue (skip %i ar-state %i): %ld\n",
skip, ar->state, time_left);
+}
-skip:
+static void ath10k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u32 queues, bool drop)
+{
+ struct ath10k *ar = hw->priv;
+
+ if (drop)
+ return;
+
+ mutex_lock(&ar->conf_mutex);
+ ath10k_mac_wait_tx_complete(ar);
mutex_unlock(&ar->conf_mutex);
}
@@ -8149,6 +8204,24 @@ static const struct ieee80211_iface_combination ath10k_10_4_if_comb[] = {
},
};
+static const struct
+ieee80211_iface_combination ath10k_10_4_bcn_int_if_comb[] = {
+ {
+ .limits = ath10k_10_4_if_limits,
+ .n_limits = ARRAY_SIZE(ath10k_10_4_if_limits),
+ .max_interfaces = 16,
+ .num_different_channels = 1,
+ .beacon_int_infra_match = true,
+ .beacon_int_min_gcd = 100,
+#ifdef CONFIG_ATH10K_DFS_CERTIFIED
+ .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
+ BIT(NL80211_CHAN_WIDTH_20) |
+ BIT(NL80211_CHAN_WIDTH_40) |
+ BIT(NL80211_CHAN_WIDTH_80),
+#endif
+ },
+};
+
static void ath10k_get_arvif_iter(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
@@ -8311,6 +8384,10 @@ int ath10k_mac_register(struct ath10k *ar)
void *channels;
int ret;
+ if (!is_valid_ether_addr(ar->mac_addr)) {
+ ath10k_warn(ar, "invalid MAC address; choosing random\n");
+ eth_random_addr(ar->mac_addr);
+ }
SET_IEEE80211_PERM_ADDR(ar->hw, ar->mac_addr);
SET_IEEE80211_DEV(ar->hw, ar->dev);
@@ -8465,6 +8542,10 @@ int ath10k_mac_register(struct ath10k *ar)
wiphy_ext_feature_set(ar->hw->wiphy,
NL80211_EXT_FEATURE_SET_SCAN_DWELL);
+ if (test_bit(WMI_SERVICE_TX_DATA_ACK_RSSI, ar->wmi.svc_map))
+ wiphy_ext_feature_set(ar->hw->wiphy,
+ NL80211_EXT_FEATURE_DATA_ACK_SIGNAL_SUPPORT);
+
/*
* on LL hardware queues are managed entirely by the FW
* so we only advertise to mac we can do the queues thing
@@ -8508,6 +8589,13 @@ int ath10k_mac_register(struct ath10k *ar)
ar->hw->wiphy->iface_combinations = ath10k_10_4_if_comb;
ar->hw->wiphy->n_iface_combinations =
ARRAY_SIZE(ath10k_10_4_if_comb);
+ if (test_bit(WMI_SERVICE_VDEV_DIFFERENT_BEACON_INTERVAL_SUPPORT,
+ ar->wmi.svc_map)) {
+ ar->hw->wiphy->iface_combinations =
+ ath10k_10_4_bcn_int_if_comb;
+ ar->hw->wiphy->n_iface_combinations =
+ ARRAY_SIZE(ath10k_10_4_bcn_int_if_comb);
+ }
break;
case ATH10K_FW_WMI_OP_VERSION_UNSET:
case ATH10K_FW_WMI_OP_VERSION_MAX:
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.