diff options
Diffstat (limited to 'package/mac80211/patches')
| -rw-r--r-- | package/mac80211/patches/300-ath9k_gpio_settings.patch | 4 | ||||
| -rw-r--r-- | package/mac80211/patches/310-pending_cfg80211_fixes.patch (renamed from package/mac80211/patches/310-pending_work.patch) | 127 | ||||
| -rw-r--r-- | package/mac80211/patches/311-pending_work.patch | 279 |
3 files changed, 281 insertions, 129 deletions
diff --git a/package/mac80211/patches/300-ath9k_gpio_settings.patch b/package/mac80211/patches/300-ath9k_gpio_settings.patch index a7ef6fa894..a7cf49a29f 100644 --- a/package/mac80211/patches/300-ath9k_gpio_settings.patch +++ b/package/mac80211/patches/300-ath9k_gpio_settings.patch @@ -26,7 +26,7 @@ struct ar5416IniArray iniCommon; --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -1182,6 +1182,20 @@ static bool ath9k_hw_channel_change(stru +@@ -1178,6 +1178,20 @@ static bool ath9k_hw_channel_change(stru return true; } @@ -47,7 +47,7 @@ bool ath9k_hw_check_alive(struct ath_hw *ah) { int count = 50; -@@ -1468,6 +1482,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st +@@ -1464,6 +1478,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st if (AR_SREV_9300_20_OR_LATER(ah)) ar9003_hw_bb_watchdog_config(ah); diff --git a/package/mac80211/patches/310-pending_work.patch b/package/mac80211/patches/310-pending_cfg80211_fixes.patch index 96918888d3..f8334b447e 100644 --- a/package/mac80211/patches/310-pending_work.patch +++ b/package/mac80211/patches/310-pending_cfg80211_fixes.patch @@ -1,117 +1,3 @@ ---- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c -+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c -@@ -3271,6 +3271,18 @@ static bool ar9300_check_eeprom_header(s - return ar9300_check_header(header); - } - -+static int ar9300_eeprom_restore_flash(struct ath_hw *ah, u8 *mptr, -+ int mdata_size) -+{ -+ struct ath_common *common = ath9k_hw_common(ah); -+ u16 *data = (u16 *) mptr; -+ int i; -+ -+ for (i = 0; i < mdata_size / 2; i++, data++) -+ ath9k_hw_nvram_read(common, i, data); -+ -+ return 0; -+} - /* - * Read the configuration data from the eeprom. - * The data can be put in any specified memory buffer. -@@ -3293,6 +3305,9 @@ static int ar9300_eeprom_restore_interna - struct ath_common *common = ath9k_hw_common(ah); - eeprom_read_op read; - -+ if (ath9k_hw_use_flash(ah)) -+ return ar9300_eeprom_restore_flash(ah, mptr, mdata_size); -+ - word = kzalloc(2048, GFP_KERNEL); - if (!word) - return -1; ---- a/drivers/net/wireless/ath/ath9k/hw.c -+++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -419,10 +419,6 @@ static void ath9k_hw_init_defaults(struc - ah->hw_version.magic = AR5416_MAGIC; - ah->hw_version.subvendorid = 0; - -- ah->ah_flags = 0; -- if (!AR_SREV_9100(ah)) -- ah->ah_flags = AH_USE_EEPROM; -- - ah->atim_window = 0; - ah->sta_id1_defaults = - AR_STA_ID1_CRPT_MIC_ENABLE | ---- a/drivers/net/wireless/ath/ath9k/init.c -+++ b/drivers/net/wireless/ath/ath9k/init.c -@@ -533,6 +533,9 @@ static int ath9k_init_softc(u16 devid, s - ah->hw_version.subsysid = subsysid; - sc->sc_ah = ah; - -+ if (!sc->dev->platform_data) -+ ah->ah_flags |= AH_USE_EEPROM; -+ - common = ath9k_hw_common(ah); - common->ops = &ath9k_common_ops; - common->bus_ops = bus_ops; ---- a/drivers/net/wireless/ath/ath9k/pci.c -+++ b/drivers/net/wireless/ath/ath9k/pci.c -@@ -16,6 +16,7 @@ - - #include <linux/nl80211.h> - #include <linux/pci.h> -+#include <linux/ath9k_platform.h> - #include "ath9k.h" - - static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { -@@ -53,21 +54,36 @@ static void ath_pci_read_cachesize(struc - - static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data) - { -- struct ath_hw *ah = (struct ath_hw *) common->ah; -+ struct ath_softc *sc = (struct ath_softc *) common->priv; -+ struct ath9k_platform_data *pdata = sc->dev->platform_data; - -- common->ops->read(ah, AR5416_EEPROM_OFFSET + (off << AR5416_EEPROM_S)); -+ if (pdata) { -+ if (off >= (ARRAY_SIZE(pdata->eeprom_data))) { -+ ath_print(common, ATH_DBG_FATAL, -+ "%s: eeprom read failed, offset %08x " -+ "is out of range\n", -+ __func__, off); -+ } -+ -+ *data = pdata->eeprom_data[off]; -+ } else { -+ struct ath_hw *ah = (struct ath_hw *) common->ah; -+ -+ common->ops->read(ah, AR5416_EEPROM_OFFSET + -+ (off << AR5416_EEPROM_S)); -+ -+ if (!ath9k_hw_wait(ah, -+ AR_EEPROM_STATUS_DATA, -+ AR_EEPROM_STATUS_DATA_BUSY | -+ AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0, -+ AH_WAIT_TIMEOUT)) { -+ return false; -+ } - -- if (!ath9k_hw_wait(ah, -- AR_EEPROM_STATUS_DATA, -- AR_EEPROM_STATUS_DATA_BUSY | -- AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0, -- AH_WAIT_TIMEOUT)) { -- return false; -+ *data = MS(common->ops->read(ah, AR_EEPROM_STATUS_DATA), -+ AR_EEPROM_STATUS_DATA_VAL); - } - -- *data = MS(common->ops->read(ah, AR_EEPROM_STATUS_DATA), -- AR_EEPROM_STATUS_DATA_VAL); -- - return true; - } - --- a/include/net/regulatory.h +++ b/include/net/regulatory.h @@ -43,6 +43,12 @@ enum environment_cap { @@ -290,16 +176,3 @@ mutex_unlock(®_mutex); return r; ---- a/net/wireless/chan.c -+++ b/net/wireless/chan.c -@@ -54,8 +54,10 @@ static bool can_beacon_sec_chan(struct w - switch (channel_type) { - case NL80211_CHAN_HT40PLUS: - diff = 20; -+ break; - case NL80211_CHAN_HT40MINUS: - diff = -20; -+ break; - default: - return false; - } diff --git a/package/mac80211/patches/311-pending_work.patch b/package/mac80211/patches/311-pending_work.patch new file mode 100644 index 0000000000..68b57234fc --- /dev/null +++ b/package/mac80211/patches/311-pending_work.patch @@ -0,0 +1,279 @@ +--- 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. +@@ -45,7 +51,7 @@ + * a probe request because of beacon loss or for + * checking the connection still works. + */ +-#define IEEE80211_PROBE_WAIT (HZ / 2) ++#define IEEE80211_PROBE_WAIT (HZ / 5) + + /* + * Weight given to the latest Beacon frame when calculating average signal +@@ -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 +1035,50 @@ 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; ++ 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 +1094,19 @@ 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 +1573,8 @@ 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 +1924,22 @@ void ieee80211_sta_work(struct ieee80211 + IEEE80211_STA_CONNECTION_POLL) && + ifmgd->associated) { + u8 bssid[ETH_ALEN]; ++ int max_tries; ++ ++ /* ACK received for nullfunc probing frame */ ++ if (!ifmgd->probe_send_count) ++ ieee80211_reset_ap_probe(sdata); ++ ++ 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)) + 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 +2065,8 @@ 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) |