diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/agg-rx.c | 15 | ||||
| -rw-r--r-- | net/mac80211/cfg.c | 14 | ||||
| -rw-r--r-- | net/mac80211/ht.c | 6 | ||||
| -rw-r--r-- | net/mac80211/rc80211_minstrel.c | 9 | ||||
| -rw-r--r-- | net/mac80211/rc80211_minstrel.h | 12 | ||||
| -rw-r--r-- | net/mac80211/rc80211_minstrel_ht.c | 7 | ||||
| -rw-r--r-- | net/mac80211/sta_info.h | 3 |
7 files changed, 66 insertions, 0 deletions
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index 9c0d76cdca92..89b0b2ca6db6 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -100,6 +100,21 @@ void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, mutex_unlock(&sta->ampdu_mlme.mtx); } +void ieee80211_stop_rx_ba_session(struct ieee80211_vif *vif, u16 ba_rx_bitmap, + const u8 *addr) +{ + struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); + struct sta_info *sta = sta_info_get(sdata, addr); + int i; + + for (i = 0; i < STA_TID_NUM; i++) + if (ba_rx_bitmap & BIT(i)) + set_bit(i, sta->ampdu_mlme.tid_rx_stop_requested); + + ieee80211_queue_work(&sta->local->hw, &sta->ampdu_mlme.work); +} +EXPORT_SYMBOL(ieee80211_stop_rx_ba_session); + /* * After accepting the AddBA Request we activated a timer, * resetting it after each frame that arrives from the originator. diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index be70c70d3f5b..6e56c6ee7ccd 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1554,6 +1554,19 @@ static int ieee80211_testmode_cmd(struct wiphy *wiphy, void *data, int len) return local->ops->testmode_cmd(&local->hw, data, len); } + +static int ieee80211_testmode_dump(struct wiphy *wiphy, + struct sk_buff *skb, + struct netlink_callback *cb, + void *data, int len) +{ + struct ieee80211_local *local = wiphy_priv(wiphy); + + if (!local->ops->testmode_dump) + return -EOPNOTSUPP; + + return local->ops->testmode_dump(&local->hw, skb, cb, data, len); +} #endif int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata, @@ -2134,6 +2147,7 @@ struct cfg80211_ops mac80211_config_ops = { .set_wds_peer = ieee80211_set_wds_peer, .rfkill_poll = ieee80211_rfkill_poll, CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd) + CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump) .set_power_mgmt = ieee80211_set_power_mgmt, .set_bitrate_mask = ieee80211_set_bitrate_mask, .remain_on_channel = ieee80211_remain_on_channel, diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index 591add22bcc0..7cfc286946c0 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -140,6 +140,12 @@ void ieee80211_ba_session_work(struct work_struct *work) sta, tid, WLAN_BACK_RECIPIENT, WLAN_REASON_QSTA_TIMEOUT, true); + if (test_and_clear_bit(tid, + sta->ampdu_mlme.tid_rx_stop_requested)) + ___ieee80211_stop_rx_ba_session( + sta, tid, WLAN_BACK_RECIPIENT, + WLAN_REASON_UNSPECIFIED, true); + tid_tx = sta->ampdu_mlme.tid_start_tx[tid]; if (tid_tx) { /* diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c index 8adac67395f7..58a89554b788 100644 --- a/net/mac80211/rc80211_minstrel.c +++ b/net/mac80211/rc80211_minstrel.c @@ -532,12 +532,21 @@ minstrel_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) mp->hw = hw; mp->update_interval = 100; +#ifdef CONFIG_MAC80211_DEBUGFS + mp->fixed_rate_idx = (u32) -1; + mp->dbg_fixed_rate = debugfs_create_u32("fixed_rate_idx", + S_IRUGO | S_IWUGO, debugfsdir, &mp->fixed_rate_idx); +#endif + return mp; } static void minstrel_free(void *priv) { +#ifdef CONFIG_MAC80211_DEBUGFS + debugfs_remove(((struct minstrel_priv *)priv)->dbg_fixed_rate); +#endif kfree(priv); } diff --git a/net/mac80211/rc80211_minstrel.h b/net/mac80211/rc80211_minstrel.h index 0f5a83370aa6..5d278eccaef0 100644 --- a/net/mac80211/rc80211_minstrel.h +++ b/net/mac80211/rc80211_minstrel.h @@ -78,6 +78,18 @@ struct minstrel_priv { unsigned int update_interval; unsigned int lookaround_rate; unsigned int lookaround_rate_mrr; + +#ifdef CONFIG_MAC80211_DEBUGFS + /* + * enable fixed rate processing per RC + * - write static index to debugfs:ieee80211/phyX/rc/fixed_rate_idx + * - write -1 to enable RC processing again + * - setting will be applied on next update + */ + u32 fixed_rate_idx; + struct dentry *dbg_fixed_rate; +#endif + }; struct minstrel_debugfs_info { diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index 333b5118be6d..66a1eeb279c6 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -609,6 +609,13 @@ minstrel_ht_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, info->flags |= mi->tx_flags; sample_idx = minstrel_get_sample_rate(mp, mi); + +#ifdef CONFIG_MAC80211_DEBUGFS + /* use fixed index if set */ + if (mp->fixed_rate_idx != -1) + sample_idx = mp->fixed_rate_idx; +#endif + if (sample_idx >= 0) { sample = true; minstrel_ht_set_rate(mp, mi, &ar[0], sample_idx, diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index c6ae8718bd57..a06d64ebc177 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -158,6 +158,8 @@ struct tid_ampdu_rx { * @work: work struct for starting/stopping aggregation * @tid_rx_timer_expired: bitmap indicating on which TIDs the * RX timer expired until the work for it runs + * @tid_rx_stop_requested: bitmap indicating which BA sessions per TID the + * driver requested to close until the work for it runs * @mtx: mutex to protect all TX data (except non-NULL assignments * to tid_tx[idx], which are protected by the sta spinlock) */ @@ -166,6 +168,7 @@ struct sta_ampdu_mlme { /* rx */ struct tid_ampdu_rx __rcu *tid_rx[STA_TID_NUM]; unsigned long tid_rx_timer_expired[BITS_TO_LONGS(STA_TID_NUM)]; + unsigned long tid_rx_stop_requested[BITS_TO_LONGS(STA_TID_NUM)]; /* tx */ struct work_struct work; struct tid_ampdu_tx __rcu *tid_tx[STA_TID_NUM]; |
