diff options
Diffstat (limited to 'package/mac80211/patches/311-pending_work.patch')
| -rw-r--r-- | package/mac80211/patches/311-pending_work.patch | 273 |
1 files changed, 0 insertions, 273 deletions
diff --git a/package/mac80211/patches/311-pending_work.patch b/package/mac80211/patches/311-pending_work.patch deleted file mode 100644 index 827f677b13..0000000000 --- a/package/mac80211/patches/311-pending_work.patch +++ /dev/null @@ -1,273 +0,0 @@ ---- a/drivers/net/wireless/ath/ath9k/mac.c -+++ b/drivers/net/wireless/ath/ath9k/mac.c -@@ -766,14 +766,6 @@ void ath9k_hw_startpcureceive(struct ath - } - EXPORT_SYMBOL(ath9k_hw_startpcureceive); - --void ath9k_hw_stoppcurecv(struct ath_hw *ah) --{ -- REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_DIS); -- -- ath9k_hw_disable_mib_counters(ah); --} --EXPORT_SYMBOL(ath9k_hw_stoppcurecv); -- - void ath9k_hw_abortpcurecv(struct ath_hw *ah) - { - REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_ABORT | AR_DIAG_RX_DIS); ---- a/drivers/net/wireless/ath/ath9k/mac.h -+++ b/drivers/net/wireless/ath/ath9k/mac.h -@@ -691,7 +691,6 @@ void ath9k_hw_setuprxdesc(struct ath_hw - bool ath9k_hw_setrxabort(struct ath_hw *ah, bool set); - void ath9k_hw_putrxbuf(struct ath_hw *ah, u32 rxdp); - void ath9k_hw_startpcureceive(struct ath_hw *ah, bool is_scanning); --void ath9k_hw_stoppcurecv(struct ath_hw *ah); - void ath9k_hw_abortpcurecv(struct ath_hw *ah); - bool ath9k_hw_stopdmarecv(struct ath_hw *ah); - int ath9k_hw_beaconq_setup(struct ath_hw *ah); ---- a/drivers/net/wireless/ath/ath9k/recv.c -+++ b/drivers/net/wireless/ath/ath9k/recv.c -@@ -518,7 +518,7 @@ bool ath_stoprecv(struct ath_softc *sc) - bool stopped; - - spin_lock_bh(&sc->rx.rxbuflock); -- ath9k_hw_stoppcurecv(ah); -+ ath9k_hw_abortpcurecv(ah); - ath9k_hw_setrxfilter(ah, 0); - stopped = ath9k_hw_stopdmarecv(ah); - ---- a/drivers/net/wireless/ath/ath9k/xmit.c -+++ b/drivers/net/wireless/ath/ath9k/xmit.c -@@ -163,6 +163,7 @@ static void ath_tx_flush_tid(struct ath_ - bf = list_first_entry(&tid->buf_q, struct ath_buf, list); - list_move_tail(&bf->list, &bf_head); - -+ spin_unlock_bh(&txq->axq_lock); - fi = get_frame_info(bf->bf_mpdu); - if (fi->retries) { - ath_tx_update_baw(sc, tid, fi->seqno); -@@ -170,6 +171,7 @@ static void ath_tx_flush_tid(struct ath_ - } else { - ath_tx_send_normal(sc, txq, tid, &bf_head); - } -+ spin_lock_bh(&txq->axq_lock); - } - - spin_unlock_bh(&txq->axq_lock); ---- a/net/mac80211/ieee80211_i.h -+++ b/net/mac80211/ieee80211_i.h -@@ -349,6 +349,7 @@ struct ieee80211_if_managed { - struct work_struct chswitch_work; - struct work_struct beacon_connection_loss_work; - -+ unsigned long beacon_timeout; - unsigned long probe_timeout; - int probe_send_count; - -@@ -1269,6 +1270,8 @@ void ieee80211_send_nullfunc(struct ieee - int powersave); - void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata, - struct ieee80211_hdr *hdr); -+void ieee80211_sta_tx_notify(struct ieee80211_sub_if_data *sdata, -+ struct ieee80211_hdr *hdr); - void ieee80211_beacon_connection_loss_work(struct work_struct *work); - - void ieee80211_wake_queues_by_reason(struct ieee80211_hw *hw, ---- a/net/mac80211/mlme.c -+++ b/net/mac80211/mlme.c -@@ -28,13 +28,19 @@ - #include "rate.h" - #include "led.h" - -+#define IEEE80211_MAX_NULLFUNC_TRIES 2 - #define IEEE80211_MAX_PROBE_TRIES 5 - - /* -- * beacon loss detection timeout -- * XXX: should depend on beacon interval -+ * Beacon loss timeout is calculated as N frames times the -+ * advertised beacon interval. This may need to be somewhat -+ * higher than what hardware might detect to account for -+ * delays in the host processing frames. But since we also -+ * probe on beacon miss before declaring the connection lost -+ * default to what we want. - */ --#define IEEE80211_BEACON_LOSS_TIME (2 * HZ) -+#define IEEE80211_BEACON_LOSS_COUNT 7 -+ - /* - * Time the connection can be idle before we probe - * it to see if we can still talk to the AP. -@@ -121,7 +127,7 @@ void ieee80211_sta_reset_beacon_monitor( - return; - - mod_timer(&sdata->u.mgd.bcn_mon_timer, -- round_jiffies_up(jiffies + IEEE80211_BEACON_LOSS_TIME)); -+ round_jiffies_up(jiffies + sdata->u.mgd.beacon_timeout)); - } - - void ieee80211_sta_reset_conn_monitor(struct ieee80211_sub_if_data *sdata) -@@ -871,6 +877,9 @@ static void ieee80211_set_associated(str - bss_info_changed |= ieee80211_handle_bss_capability(sdata, - cbss->capability, bss->has_erp_value, bss->erp_value); - -+ sdata->u.mgd.beacon_timeout = usecs_to_jiffies(ieee80211_tu_to_usec( -+ IEEE80211_BEACON_LOSS_COUNT * bss_conf->beacon_int)); -+ - sdata->u.mgd.associated = cbss; - memcpy(sdata->u.mgd.bssid, cbss->bssid, ETH_ALEN); - -@@ -1026,6 +1035,51 @@ void ieee80211_sta_rx_notify(struct ieee - ieee80211_sta_reset_conn_monitor(sdata); - } - -+static void ieee80211_reset_ap_probe(struct ieee80211_sub_if_data *sdata) -+{ -+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; -+ -+ if (!(ifmgd->flags & (IEEE80211_STA_BEACON_POLL | -+ IEEE80211_STA_CONNECTION_POLL))) -+ return; -+ -+ ifmgd->flags &= ~(IEEE80211_STA_CONNECTION_POLL | -+ IEEE80211_STA_BEACON_POLL); -+ mutex_lock(&sdata->local->iflist_mtx); -+ ieee80211_recalc_ps(sdata->local, -1); -+ mutex_unlock(&sdata->local->iflist_mtx); -+ -+ if (sdata->local->hw.flags & IEEE80211_HW_CONNECTION_MONITOR) -+ return; -+ -+ /* -+ * We've received a probe response, but are not sure whether -+ * we have or will be receiving any beacons or data, so let's -+ * schedule the timers again, just in case. -+ */ -+ ieee80211_sta_reset_beacon_monitor(sdata); -+ -+ mod_timer(&ifmgd->conn_mon_timer, -+ round_jiffies_up(jiffies + -+ IEEE80211_CONNECTION_IDLE_TIME)); -+} -+ -+void ieee80211_sta_tx_notify(struct ieee80211_sub_if_data *sdata, -+ struct ieee80211_hdr *hdr) -+{ -+ if (!ieee80211_is_data(hdr->frame_control) && -+ !ieee80211_is_nullfunc(hdr->frame_control)) -+ return; -+ -+ ieee80211_sta_reset_conn_monitor(sdata); -+ -+ if (ieee80211_is_nullfunc(hdr->frame_control) && -+ sdata->u.mgd.probe_send_count > 0) { -+ sdata->u.mgd.probe_send_count = 0; -+ ieee80211_queue_work(&sdata->local->hw, &sdata->work); -+ } -+} -+ - static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata) - { - struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; -@@ -1041,8 +1095,19 @@ static void ieee80211_mgd_probe_ap_send( - if (ifmgd->probe_send_count >= unicast_limit) - dst = NULL; - -- ssid = ieee80211_bss_get_ie(ifmgd->associated, WLAN_EID_SSID); -- ieee80211_send_probe_req(sdata, dst, ssid + 2, ssid[1], NULL, 0); -+ /* -+ * When the hardware reports an accurate Tx ACK status, it's -+ * better to send a nullfunc frame instead of a probe request, -+ * as it will kick us off the AP quickly if we aren't associated -+ * anymore. The timeout will be reset if the frame is ACKed by -+ * the AP. -+ */ -+ if (sdata->local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) -+ ieee80211_send_nullfunc(sdata->local, sdata, 0); -+ else { -+ ssid = ieee80211_bss_get_ie(ifmgd->associated, WLAN_EID_SSID); -+ ieee80211_send_probe_req(sdata, dst, ssid + 2, ssid[1], NULL, 0); -+ } - - ifmgd->probe_send_count++; - ifmgd->probe_timeout = jiffies + IEEE80211_PROBE_WAIT; -@@ -1509,29 +1574,8 @@ static void ieee80211_rx_mgmt_probe_resp - ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems, false); - - if (ifmgd->associated && -- memcmp(mgmt->bssid, ifmgd->associated->bssid, ETH_ALEN) == 0 && -- ifmgd->flags & (IEEE80211_STA_BEACON_POLL | -- IEEE80211_STA_CONNECTION_POLL)) { -- ifmgd->flags &= ~(IEEE80211_STA_CONNECTION_POLL | -- IEEE80211_STA_BEACON_POLL); -- mutex_lock(&sdata->local->iflist_mtx); -- ieee80211_recalc_ps(sdata->local, -1); -- mutex_unlock(&sdata->local->iflist_mtx); -- -- if (sdata->local->hw.flags & IEEE80211_HW_CONNECTION_MONITOR) -- return; -- -- /* -- * We've received a probe response, but are not sure whether -- * we have or will be receiving any beacons or data, so let's -- * schedule the timers again, just in case. -- */ -- ieee80211_sta_reset_beacon_monitor(sdata); -- -- mod_timer(&ifmgd->conn_mon_timer, -- round_jiffies_up(jiffies + -- IEEE80211_CONNECTION_IDLE_TIME)); -- } -+ memcmp(mgmt->bssid, ifmgd->associated->bssid, ETH_ALEN) == 0) -+ ieee80211_reset_ap_probe(sdata); - } - - /* -@@ -1881,12 +1925,23 @@ void ieee80211_sta_work(struct ieee80211 - IEEE80211_STA_CONNECTION_POLL) && - ifmgd->associated) { - u8 bssid[ETH_ALEN]; -+ int max_tries; -+ -+ if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) -+ max_tries = IEEE80211_MAX_NULLFUNC_TRIES; -+ else -+ max_tries = IEEE80211_MAX_PROBE_TRIES; - - memcpy(bssid, ifmgd->associated->bssid, ETH_ALEN); -- if (time_is_after_jiffies(ifmgd->probe_timeout)) -+ -+ /* ACK received for nullfunc probing frame */ -+ if (!ifmgd->probe_send_count) -+ ieee80211_reset_ap_probe(sdata); -+ -+ else if (time_is_after_jiffies(ifmgd->probe_timeout)) - run_again(ifmgd, ifmgd->probe_timeout); - -- else if (ifmgd->probe_send_count < IEEE80211_MAX_PROBE_TRIES) { -+ else if (ifmgd->probe_send_count < max_tries) { - #ifdef CONFIG_MAC80211_VERBOSE_DEBUG - wiphy_debug(local->hw.wiphy, - "%s: No probe response from AP %pM" -@@ -2012,6 +2067,8 @@ void ieee80211_sta_restart(struct ieee80 - add_timer(&ifmgd->timer); - if (test_and_clear_bit(TMR_RUNNING_CHANSW, &ifmgd->timers_running)) - add_timer(&ifmgd->chswitch_timer); -+ ieee80211_sta_reset_beacon_monitor(sdata); -+ ieee80211_send_nullfunc(sdata->local, sdata, 0); - } - #endif - ---- a/net/mac80211/status.c -+++ b/net/mac80211/status.c -@@ -155,6 +155,10 @@ static void ieee80211_frame_acked(struct - - ieee80211_queue_work(&local->hw, &local->recalc_smps); - } -+ -+ if ((sdata->vif.type == NL80211_IFTYPE_STATION) && -+ (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)) -+ ieee80211_sta_tx_notify(sdata, (void *) skb->data); - } - - void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) |