TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT),
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
+@@ -78,7 +78,7 @@ void ieee80211_recalc_txpower(struct iee
+ ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_TXPOWER);
+ }
+
+-static u32 ieee80211_idle_off(struct ieee80211_local *local)
++u32 ieee80211_idle_off(struct ieee80211_local *local)
+ {
+ if (!(local->hw.conf.flags & IEEE80211_CONF_IDLE))
+ return 0;
@@ -107,7 +107,7 @@ void ieee80211_recalc_idle(struct ieee80
lockdep_assert_held(&local->mtx);
static void ieee80211_iface_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
-@@ -1126,6 +1175,9 @@ static void ieee80211_iface_work(struct
+@@ -1126,6 +1175,9 @@ static void ieee80211_iface_work(struct
break;
ieee80211_mesh_rx_queued_mgmt(sdata, skb);
break;
#define CCK_ACK_DURATION(_bitrate, _short) \
(CCK_DURATION((_bitrate > 10 ? 20 : 10), false, 60) + \
-@@ -211,7 +211,8 @@ static void
+@@ -211,20 +211,32 @@ static void
minstrel_ht_calc_tp(struct minstrel_ht_sta *mi, int group, int rate)
{
struct minstrel_rate_stats *mr;
- unsigned int usecs = 0;
+ unsigned int nsecs = 0;
+ unsigned int tp;
++ unsigned int prob;
mr = &mi->groups[group].rates[rate];
++ prob = mr->probability;
-@@ -221,10 +222,12 @@ minstrel_ht_calc_tp(struct minstrel_ht_s
+- if (mr->probability < MINSTREL_FRAC(1, 10)) {
++ if (prob < MINSTREL_FRAC(1, 10)) {
+ mr->cur_tp = 0;
+ return;
}
++ /*
++ * For the throughput calculation, limit the probability value to 90% to
++ * account for collision related packet error rate fluctuation
++ */
++ if (prob > MINSTREL_FRAC(9, 10))
++ prob = MINSTREL_FRAC(9, 10);
++
if (group != MINSTREL_CCK_GROUP)
- usecs = mi->overhead / MINSTREL_TRUNC(mi->avg_ampdu_len);
+ nsecs = 1000 * mi->overhead / MINSTREL_TRUNC(mi->avg_ampdu_len);
}
/*
-@@ -308,8 +311,8 @@ minstrel_ht_update_stats(struct minstrel
+@@ -308,8 +320,8 @@ minstrel_ht_update_stats(struct minstrel
}
}
cur_prob = 0;
cur_prob_tp = 0;
-@@ -320,20 +323,13 @@ minstrel_ht_update_stats(struct minstrel
+@@ -320,20 +332,13 @@ minstrel_ht_update_stats(struct minstrel
if (!mg->supported)
continue;
}
mr = minstrel_get_ratestats(mi, mg->max_tp_rate2);
-@@ -343,6 +339,23 @@ minstrel_ht_update_stats(struct minstrel
+@@ -343,6 +348,23 @@ minstrel_ht_update_stats(struct minstrel
}
}
mi->stats_update = jiffies;
}
-@@ -467,7 +480,7 @@ minstrel_ht_tx_status(void *priv, struct
+@@ -467,7 +489,7 @@ minstrel_ht_tx_status(void *priv, struct
if (!mi->sample_wait && !mi->sample_tries && mi->sample_count > 0) {
mi->sample_wait = 16 + 2 * MINSTREL_TRUNC(mi->avg_ampdu_len);
mi->sample_count--;
}
-@@ -536,7 +549,7 @@ minstrel_calc_retransmit(struct minstrel
+@@ -536,7 +558,7 @@ minstrel_calc_retransmit(struct minstrel
mr->retry_updated = true;
group = &minstrel_mcs_groups[index / MCS_GROUP_RATES];
/* Contention time for first 2 tries */
ctime = (t_slot * cw) >> 1;
-@@ -616,6 +629,7 @@ minstrel_get_sample_rate(struct minstrel
+@@ -616,6 +638,7 @@ minstrel_get_sample_rate(struct minstrel
{
struct minstrel_rate_stats *mr;
struct minstrel_mcs_group_data *mg;
int sample_idx = 0;
if (mi->sample_wait > 0) {
-@@ -626,11 +640,11 @@ minstrel_get_sample_rate(struct minstrel
+@@ -626,39 +649,46 @@ minstrel_get_sample_rate(struct minstrel
if (!mi->sample_tries)
return -1;
minstrel_next_sample_idx(mi);
/*
-@@ -651,14 +665,18 @@ minstrel_get_sample_rate(struct minstrel
+ * Sampling might add some overhead (RTS, no aggregation)
+ * to the frame. Hence, don't use sampling for the currently
+- * used max TP rate.
++ * used rates.
+ */
+- if (sample_idx == mi->max_tp_rate)
++ if (sample_idx == mi->max_tp_rate ||
++ sample_idx == mi->max_tp_rate2 ||
++ sample_idx == mi->max_prob_rate)
+ return -1;
++
+ /*
+- * When not using MRR, do not sample if the probability is already
+- * higher than 95% to avoid wasting airtime
++ * Do not sample if the probability is already higher than 95%
++ * to avoid wasting airtime.
+ */
+- if (!mp->has_mrr && (mr->probability > MINSTREL_FRAC(95, 100)))
++ if (mr->probability > MINSTREL_FRAC(95, 100))
+ return -1;
+
+ /*
* Make sure that lower rates get sampled only occasionally,
* if the link is working perfectly.
*/
/* time of last status update */
unsigned long stats_update;
+--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+@@ -1023,6 +1023,7 @@ static bool ar9003_hw_init_cal(struct at
+ AR_PHY_AGC_CONTROL_FLTR_CAL |
+ AR_PHY_AGC_CONTROL_PKDET_CAL;
+
++ /* Use chip chainmask only for calibration */
+ ar9003_hw_set_chain_masks(ah, ah->caps.rx_chainmask, ah->caps.tx_chainmask);
+
+ if (rtt) {
+@@ -1150,6 +1151,9 @@ skip_tx_iqcal:
+ ar9003_hw_rtt_disable(ah);
+ }
+
++ /* Revert chainmask to runtime parameters */
++ ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);
++
+ /* Initialize list pointers */
+ ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL;
+
+--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+@@ -3606,6 +3606,12 @@ static void ar9003_hw_ant_ctrl_apply(str
+ value = ar9003_hw_ant_ctrl_common_2_get(ah, is2ghz);
+ REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM_2, AR_SWITCH_TABLE_COM2_ALL, value);
+
++ if ((AR_SREV_9462(ah)) && (ah->rxchainmask == 0x2)) {
++ value = ar9003_hw_ant_ctrl_chain_get(ah, 1, is2ghz);
++ REG_RMW_FIELD(ah, switch_chain_reg[0],
++ AR_SWITCH_TABLE_ALL, value);
++ }
++
+ for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
+ if ((ah->rxchainmask & BIT(chain)) ||
+ (ah->txchainmask & BIT(chain))) {
+@@ -3772,6 +3778,17 @@ static void ar9003_hw_atten_apply(struct
+ AR_PHY_EXT_ATTEN_CTL_2,
+ };
+
++ if ((AR_SREV_9462(ah)) && (ah->rxchainmask == 0x2)) {
++ value = ar9003_hw_atten_chain_get(ah, 1, chan);
++ REG_RMW_FIELD(ah, ext_atten_reg[0],
++ AR_PHY_EXT_ATTEN_CTL_XATTEN1_DB, value);
++
++ value = ar9003_hw_atten_chain_get_margin(ah, 1, chan);
++ REG_RMW_FIELD(ah, ext_atten_reg[0],
++ AR_PHY_EXT_ATTEN_CTL_XATTEN1_MARGIN,
++ value);
++ }
++
+ /* Test value. if 0 then attenuation is unused. Don't load anything. */
+ for (i = 0; i < 3; i++) {
+ if (ah->txchainmask & BIT(i)) {
+--- a/drivers/net/wireless/ath/ath9k/link.c
++++ b/drivers/net/wireless/ath/ath9k/link.c
+@@ -28,21 +28,21 @@ void ath_tx_complete_poll_work(struct wo
+ int i;
+ bool needreset = false;
+
+- for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
+- if (ATH_TXQ_SETUP(sc, i)) {
+- txq = &sc->tx.txq[i];
+- ath_txq_lock(sc, txq);
+- if (txq->axq_depth) {
+- if (txq->axq_tx_inprogress) {
+- needreset = true;
+- ath_txq_unlock(sc, txq);
+- break;
+- } else {
+- txq->axq_tx_inprogress = true;
+- }
++ for (i = 0; i < IEEE80211_NUM_ACS; i++) {
++ txq = sc->tx.txq_map[i];
++
++ ath_txq_lock(sc, txq);
++ if (txq->axq_depth) {
++ if (txq->axq_tx_inprogress) {
++ needreset = true;
++ ath_txq_unlock(sc, txq);
++ break;
++ } else {
++ txq->axq_tx_inprogress = true;
+ }
+- ath_txq_unlock_complete(sc, txq);
+ }
++ ath_txq_unlock_complete(sc, txq);
++ }
+
+ if (needreset) {
+ ath_dbg(ath9k_hw_common(sc->sc_ah), RESET,
+--- a/net/mac80211/sta_info.c
++++ b/net/mac80211/sta_info.c
+@@ -766,6 +766,7 @@ int __must_check __sta_info_destroy(stru
+ struct ieee80211_local *local;
+ struct ieee80211_sub_if_data *sdata;
+ int ret, i;
++ bool have_key = false;
+
+ might_sleep();
+
+@@ -793,12 +794,19 @@ int __must_check __sta_info_destroy(stru
+ list_del_rcu(&sta->list);
+
+ mutex_lock(&local->key_mtx);
+- for (i = 0; i < NUM_DEFAULT_KEYS; i++)
++ for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
+ __ieee80211_key_free(key_mtx_dereference(local, sta->gtk[i]));
+- if (sta->ptk)
++ have_key = true;
++ }
++ if (sta->ptk) {
+ __ieee80211_key_free(key_mtx_dereference(local, sta->ptk));
++ have_key = true;
++ }
+ mutex_unlock(&local->key_mtx);
+
++ if (!have_key)
++ synchronize_net();
++
+ sta->dead = true;
+
+ local->num_sta--;
+--- a/net/mac80211/chan.c
++++ b/net/mac80211/chan.c
+@@ -63,6 +63,7 @@ ieee80211_new_chanctx(struct ieee80211_l
+ enum ieee80211_chanctx_mode mode)
+ {
+ struct ieee80211_chanctx *ctx;
++ u32 changed;
+ int err;
+
+ lockdep_assert_held(&local->chanctx_mtx);
+@@ -76,6 +77,13 @@ ieee80211_new_chanctx(struct ieee80211_l
+ ctx->conf.rx_chains_dynamic = 1;
+ ctx->mode = mode;
+
++ /* acquire mutex to prevent idle from changing */
++ mutex_lock(&local->mtx);
++ /* turn idle off *before* setting channel -- some drivers need that */
++ changed = ieee80211_idle_off(local);
++ if (changed)
++ ieee80211_hw_config(local, changed);
++
+ if (!local->use_chanctx) {
+ local->_oper_channel_type =
+ cfg80211_get_chandef_type(chandef);
+@@ -85,14 +93,17 @@ ieee80211_new_chanctx(struct ieee80211_l
+ err = drv_add_chanctx(local, ctx);
+ if (err) {
+ kfree(ctx);
+- return ERR_PTR(err);
++ ctx = ERR_PTR(err);
++
++ ieee80211_recalc_idle(local);
++ goto out;
+ }
+ }
+
++ /* and keep the mutex held until the new chanctx is on the list */
+ list_add_rcu(&ctx->list, &local->chanctx_list);
+
+- mutex_lock(&local->mtx);
+- ieee80211_recalc_idle(local);
++ out:
+ mutex_unlock(&local->mtx);
+
+ return ctx;
+--- a/net/mac80211/ieee80211_i.h
++++ b/net/mac80211/ieee80211_i.h
+@@ -1366,6 +1366,7 @@ int ieee80211_if_change_type(struct ieee
+ enum nl80211_iftype type);
+ void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata);
+ void ieee80211_remove_interfaces(struct ieee80211_local *local);
++u32 ieee80211_idle_off(struct ieee80211_local *local);
+ void ieee80211_recalc_idle(struct ieee80211_local *local);
+ void ieee80211_adjust_monitor_flags(struct ieee80211_sub_if_data *sdata,
+ const int offset);
+--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
++++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+@@ -799,7 +799,7 @@ static int ath9k_init_firmware_version(s
+ * required version.
+ */
+ if (priv->fw_version_major != MAJOR_VERSION_REQ ||
+- priv->fw_version_minor != MINOR_VERSION_REQ) {
++ priv->fw_version_minor < MINOR_VERSION_REQ) {
+ dev_err(priv->dev, "ath9k_htc: Please upgrade to FW version %d.%d\n",
+ MAJOR_VERSION_REQ, MINOR_VERSION_REQ);
+ return -EINVAL;
projects / openwrt.git / blobdiff