diff options
Diffstat (limited to 'drivers/net/wireless/ath9k/main.c')
-rw-r--r-- | drivers/net/wireless/ath9k/main.c | 437 |
1 files changed, 135 insertions, 302 deletions
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c index f6dc4c826044..fb50aa0fc996 100644 --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c @@ -21,8 +21,6 @@ #define ATH_PCI_VERSION "0.1" -#define IEEE80211_HTCAP_MAXRXAMPDU_FACTOR 13 - static char *dev_info = "ath9k"; MODULE_AUTHOR("Atheros Communications"); @@ -164,7 +162,7 @@ static int ath_key_config(struct ath_softc *sc, if (!sc->sc_vaps[0]) return -EIO; - vif = sc->sc_vaps[0]->av_if_data; + vif = sc->sc_vaps[0]; opmode = vif->type; /* @@ -297,41 +295,6 @@ static void ath9k_rx_prepare(struct ath_softc *sc, rx_status->flag |= RX_FLAG_TSFT; } -static u8 parse_mpdudensity(u8 mpdudensity) -{ - /* - * 802.11n D2.0 defined values for "Minimum MPDU Start Spacing": - * 0 for no restriction - * 1 for 1/4 us - * 2 for 1/2 us - * 3 for 1 us - * 4 for 2 us - * 5 for 4 us - * 6 for 8 us - * 7 for 16 us - */ - switch (mpdudensity) { - case 0: - return 0; - case 1: - case 2: - case 3: - /* Our lower layer calculations limit our precision to - 1 microsecond */ - return 1; - case 4: - return 2; - case 5: - return 4; - case 6: - return 8; - case 7: - return 16; - default: - return 0; - } -} - static void ath9k_ht_conf(struct ath_softc *sc, struct ieee80211_bss_conf *bss_conf) { @@ -350,11 +313,12 @@ static void ath9k_ht_conf(struct ath_softc *sc, } static void ath9k_bss_assoc_info(struct ath_softc *sc, + struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf) { struct ieee80211_hw *hw = sc->hw; struct ieee80211_channel *curchan = hw->conf.channel; - struct ath_vap *avp; + struct ath_vap *avp = (void *)vif->drv_priv; int pos; if (bss_conf->assoc) { @@ -362,13 +326,6 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc, __func__, bss_conf->aid); - avp = sc->sc_vaps[0]; - if (avp == NULL) { - DPRINTF(sc, ATH_DBG_FATAL, "%s: Invalid interface\n", - __func__); - return; - } - /* New association, store aid */ if (avp->av_opmode == ATH9K_M_STA) { sc->sc_curaid = bss_conf->aid; @@ -449,7 +406,7 @@ void ath_get_beaconconfig(struct ath_softc *sc, } void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, - struct ath_xmit_status *tx_status, struct ath_node *an) + struct ath_xmit_status *tx_status) { struct ieee80211_hw *hw = sc->hw; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); @@ -479,8 +436,6 @@ void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, tx_info->status.rates[0].count = tx_status->retries + 1; ieee80211_tx_status(hw, skb); - if (an) - ath_node_put(sc, an, ATH9K_BH_STATUS_CHANGE); } int _ath_rx_indicate(struct ath_softc *sc, @@ -489,12 +444,10 @@ int _ath_rx_indicate(struct ath_softc *sc, u16 keyix) { struct ieee80211_hw *hw = sc->hw; - struct ath_node *an = NULL; struct ieee80211_rx_status rx_status; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; int hdrlen = ieee80211_get_hdrlen_from_skb(skb); int padsize; - enum ATH_RX_TYPE st; /* see if any padding is done by the hw and remove it */ if (hdrlen & 3) { @@ -518,33 +471,6 @@ int _ath_rx_indicate(struct ath_softc *sc, rx_status.flag |= RX_FLAG_DECRYPTED; } - spin_lock_bh(&sc->node_lock); - an = ath_node_find(sc, hdr->addr2); - spin_unlock_bh(&sc->node_lock); - - if (an) { - ath_rx_input(sc, an, - skb, status, &st); - } - if (!an || (st != ATH_RX_CONSUMED)) - __ieee80211_rx(hw, skb, &rx_status); - - return 0; -} - -int ath_rx_subframe(struct ath_node *an, - struct sk_buff *skb, - struct ath_recv_status *status) -{ - struct ath_softc *sc = an->an_sc; - struct ieee80211_hw *hw = sc->hw; - struct ieee80211_rx_status rx_status; - - /* Prepare rx status */ - ath9k_rx_prepare(sc, skb, status, &rx_status); - if (!(status->flags & ATH_RX_DECRYPT_ERROR)) - rx_status.flag |= RX_FLAG_DECRYPTED; - __ieee80211_rx(hw, skb, &rx_status); return 0; @@ -666,6 +592,7 @@ fail: } #ifdef CONFIG_RFKILL + /*******************/ /* Rfkill */ /*******************/ @@ -866,43 +793,72 @@ static void ath_deinit_rfkill(struct ath_softc *sc) sc->rf_kill.rfkill = NULL; } } + +static int ath_start_rfkill_poll(struct ath_softc *sc) +{ + if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT) + queue_delayed_work(sc->hw->workqueue, + &sc->rf_kill.rfkill_poll, 0); + + if (!(sc->sc_flags & SC_OP_RFKILL_REGISTERED)) { + if (rfkill_register(sc->rf_kill.rfkill)) { + DPRINTF(sc, ATH_DBG_FATAL, + "Unable to register rfkill\n"); + rfkill_free(sc->rf_kill.rfkill); + + /* Deinitialize the device */ + if (sc->pdev->irq) + free_irq(sc->pdev->irq, sc); + ath_detach(sc); + pci_iounmap(sc->pdev, sc->mem); + pci_release_region(sc->pdev, 0); + pci_disable_device(sc->pdev); + ieee80211_free_hw(hw); + return -EIO; + } else { + sc->sc_flags |= SC_OP_RFKILL_REGISTERED; + } + } + + return 0; +} #endif /* CONFIG_RFKILL */ -static int ath_detach(struct ath_softc *sc) +static void ath_detach(struct ath_softc *sc) { struct ieee80211_hw *hw = sc->hw; + int i = 0; DPRINTF(sc, ATH_DBG_CONFIG, "%s: Detach ATH hw\n", __func__); - /* Deinit LED control */ + ieee80211_unregister_hw(hw); + ath_deinit_leds(sc); #ifdef CONFIG_RFKILL - /* deinit rfkill */ ath_deinit_rfkill(sc); #endif - - /* Unregister hw */ - - ieee80211_unregister_hw(hw); - - /* unregister Rate control */ ath_rate_control_unregister(); - - /* tx/rx cleanup */ + ath_rate_detach(sc->sc_rc); ath_rx_cleanup(sc); ath_tx_cleanup(sc); - /* Deinit */ + tasklet_kill(&sc->intr_tq); + tasklet_kill(&sc->bcon_tasklet); - ath_deinit(sc); + if (!(sc->sc_flags & SC_OP_INVALID)) + ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE); - return 0; + /* cleanup tx queues */ + for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) + if (ATH_TXQ_SETUP(sc, i)) + ath_tx_cleanupq(sc, &sc->sc_txq[i]); + + ath9k_hw_detach(sc->sc_ah); } -static int ath_attach(u16 devid, - struct ath_softc *sc) +static int ath_attach(u16 devid, struct ath_softc *sc) { struct ieee80211_hw *hw = sc->hw; int error = 0; @@ -913,47 +869,23 @@ static int ath_attach(u16 devid, if (error != 0) return error; - /* Init nodes */ - - INIT_LIST_HEAD(&sc->node_list); - spin_lock_init(&sc->node_lock); - /* get mac address from hardware and set in mac80211 */ SET_IEEE80211_PERM_ADDR(hw, sc->sc_myaddr); - /* setup channels and rates */ - - sc->sbands[IEEE80211_BAND_2GHZ].channels = - sc->channels[IEEE80211_BAND_2GHZ]; - sc->sbands[IEEE80211_BAND_2GHZ].bitrates = - sc->rates[IEEE80211_BAND_2GHZ]; - sc->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ; - - if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT) - /* Setup HT capabilities for 2.4Ghz*/ - setup_ht_cap(&sc->sbands[IEEE80211_BAND_2GHZ].ht_cap); - - hw->wiphy->bands[IEEE80211_BAND_2GHZ] = - &sc->sbands[IEEE80211_BAND_2GHZ]; - - if (test_bit(ATH9K_MODE_11A, sc->sc_ah->ah_caps.wireless_modes)) { - sc->sbands[IEEE80211_BAND_5GHZ].channels = - sc->channels[IEEE80211_BAND_5GHZ]; - sc->sbands[IEEE80211_BAND_5GHZ].bitrates = - sc->rates[IEEE80211_BAND_5GHZ]; - sc->sbands[IEEE80211_BAND_5GHZ].band = - IEEE80211_BAND_5GHZ; - - if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT) - /* Setup HT capabilities for 5Ghz*/ - setup_ht_cap(&sc->sbands[IEEE80211_BAND_5GHZ].ht_cap); + hw->flags = IEEE80211_HW_RX_INCLUDES_FCS | + IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | + IEEE80211_HW_SIGNAL_DBM | + IEEE80211_HW_AMPDU_AGGREGATION; - hw->wiphy->bands[IEEE80211_BAND_5GHZ] = - &sc->sbands[IEEE80211_BAND_5GHZ]; - } + hw->wiphy->interface_modes = + BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_ADHOC); hw->queues = 4; + hw->sta_data_size = sizeof(struct ath_node); + hw->vif_data_size = sizeof(struct ath_vap); /* Register rate control */ hw->rate_control_algorithm = "ath9k_rate_control"; @@ -966,6 +898,17 @@ static int ath_attach(u16 devid, goto bad; } + if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT) { + setup_ht_cap(&sc->sbands[IEEE80211_BAND_2GHZ].ht_cap); + if (test_bit(ATH9K_MODE_11A, sc->sc_ah->ah_caps.wireless_modes)) + setup_ht_cap(&sc->sbands[IEEE80211_BAND_5GHZ].ht_cap); + } + + hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &sc->sbands[IEEE80211_BAND_2GHZ]; + if (test_bit(ATH9K_MODE_11A, sc->sc_ah->ah_caps.wireless_modes)) + hw->wiphy->bands[IEEE80211_BAND_5GHZ] = + &sc->sbands[IEEE80211_BAND_5GHZ]; + error = ieee80211_register_hw(hw); if (error != 0) { ath_rate_control_unregister(); @@ -1011,62 +954,44 @@ static int ath9k_start(struct ieee80211_hw *hw) DPRINTF(sc, ATH_DBG_CONFIG, "%s: Starting driver with " "initial channel: %d MHz\n", __func__, curchan->center_freq); + memset(&sc->sc_ht_info, 0, sizeof(struct ath_ht_info)); + /* setup initial channel */ pos = ath_get_channel(sc, curchan); if (pos == -1) { DPRINTF(sc, ATH_DBG_FATAL, "%s: Invalid channel\n", __func__); - return -EINVAL; + error = -EINVAL; + goto exit; } sc->sc_ah->ah_channels[pos].chanmode = (curchan->band == IEEE80211_BAND_2GHZ) ? CHANNEL_G : CHANNEL_A; - /* open ath_dev */ error = ath_open(sc, &sc->sc_ah->ah_channels[pos]); if (error) { DPRINTF(sc, ATH_DBG_FATAL, "%s: Unable to complete ath_open\n", __func__); - return error; + goto exit; } #ifdef CONFIG_RFKILL - /* Start rfkill polling */ - if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT) - queue_delayed_work(sc->hw->workqueue, - &sc->rf_kill.rfkill_poll, 0); - - if (!(sc->sc_flags & SC_OP_RFKILL_REGISTERED)) { - if (rfkill_register(sc->rf_kill.rfkill)) { - DPRINTF(sc, ATH_DBG_FATAL, - "Unable to register rfkill\n"); - rfkill_free(sc->rf_kill.rfkill); - - /* Deinitialize the device */ - if (sc->pdev->irq) - free_irq(sc->pdev->irq, sc); - ath_detach(sc); - pci_iounmap(sc->pdev, sc->mem); - pci_release_region(sc->pdev, 0); - pci_disable_device(sc->pdev); - ieee80211_free_hw(hw); - return -EIO; - } else { - sc->sc_flags |= SC_OP_RFKILL_REGISTERED; - } - } + error = ath_start_rfkill_poll(sc); #endif - ieee80211_wake_queues(hw); - return 0; +exit: + return error; } static int ath9k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ath_softc *sc = hw->priv; + struct ath_tx_control txctl; int hdrlen, padsize; - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + + memset(&txctl, 0, sizeof(struct ath_tx_control)); /* * As a temporary workaround, assign seq# here; this will likely need @@ -1091,45 +1016,47 @@ static int ath9k_tx(struct ieee80211_hw *hw, memmove(skb->data, skb->data + padsize, hdrlen); } + /* Check if a tx queue is available */ + + txctl.txq = ath_test_get_txq(sc, skb); + if (!txctl.txq) + goto exit; + DPRINTF(sc, ATH_DBG_XMIT, "%s: transmitting packet, skb: %p\n", __func__, skb); - if (ath_tx_start(sc, skb) != 0) { + if (ath_tx_start(sc, skb, &txctl) != 0) { DPRINTF(sc, ATH_DBG_XMIT, "%s: TX failed\n", __func__); - dev_kfree_skb_any(skb); - /* FIXME: Check for proper return value from ATH_DEV */ - return 0; + goto exit; } return 0; +exit: + dev_kfree_skb_any(skb); + return 0; } static void ath9k_stop(struct ieee80211_hw *hw) { struct ath_softc *sc = hw->priv; - int error; - DPRINTF(sc, ATH_DBG_CONFIG, "%s: Driver halt\n", __func__); - - error = ath_suspend(sc); - if (error) - DPRINTF(sc, ATH_DBG_CONFIG, - "%s: Device is no longer present\n", __func__); + if (sc->sc_flags & SC_OP_INVALID) { + DPRINTF(sc, ATH_DBG_ANY, "%s: Device not present\n", __func__); + return; + } - ieee80211_stop_queues(hw); + ath_stop(sc); -#ifdef CONFIG_RFKILL - if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT) - cancel_delayed_work_sync(&sc->rf_kill.rfkill_poll); -#endif + DPRINTF(sc, ATH_DBG_CONFIG, "%s: Driver halt\n", __func__); } static int ath9k_add_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { struct ath_softc *sc = hw->priv; - int error, ic_opmode = 0; + struct ath_vap *avp = (void *)conf->vif->drv_priv; + int ic_opmode = 0; /* Support only vap for now */ @@ -1157,13 +1084,22 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, __func__, ic_opmode); - error = ath_vap_attach(sc, 0, conf->vif, ic_opmode); - if (error) { - DPRINTF(sc, ATH_DBG_FATAL, - "%s: Unable to attach vap, error: %d\n", - __func__, error); - return error; - } + /* Set the VAP opmode */ + avp->av_opmode = ic_opmode; + avp->av_bslot = -1; + + if (ic_opmode == ATH9K_M_HOSTAP) + ath9k_hw_set_tsfadjust(sc->sc_ah, 1); + + sc->sc_vaps[0] = conf->vif; + sc->sc_nvaps++; + + /* Set the device opmode */ + sc->sc_ah->ah_opmode = ic_opmode; + + /* default VAP configuration */ + avp->av_config.av_fixed_rateset = IEEE80211_FIXED_RATE_NONE; + avp->av_config.av_fixed_retryset = 0x03030303; if (conf->type == NL80211_IFTYPE_AP) { /* TODO: is this a suitable place to start ANI for AP mode? */ @@ -1179,27 +1115,16 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { struct ath_softc *sc = hw->priv; - struct ath_vap *avp; - int error; + struct ath_vap *avp = (void *)conf->vif->drv_priv; DPRINTF(sc, ATH_DBG_CONFIG, "%s: Detach VAP\n", __func__); - avp = sc->sc_vaps[0]; - if (avp == NULL) { - DPRINTF(sc, ATH_DBG_FATAL, "%s: Invalid interface\n", - __func__); - return; - } - #ifdef CONFIG_SLOW_ANT_DIV ath_slow_ant_div_stop(&sc->sc_antdiv); #endif /* Stop ANI */ del_timer_sync(&sc->sc_ani.timer); - /* Update ratectrl */ - ath_rate_newstate(sc, avp); - /* Reclaim beacon resources */ if (sc->sc_ah->ah_opmode == ATH9K_M_HOSTAP || sc->sc_ah->ah_opmode == ATH9K_M_IBSS) { @@ -1207,16 +1132,10 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, ath_beacon_return(sc, avp); } - /* Set interrupt mask */ - sc->sc_imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS); - ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_imask & ~ATH9K_INT_GLOBAL); sc->sc_flags &= ~SC_OP_BEACONS; - error = ath_vap_detach(sc, 0); - if (error) - DPRINTF(sc, ATH_DBG_FATAL, - "%s: Unable to detach vap, error: %d\n", - __func__, error); + sc->sc_vaps[0] = NULL; + sc->sc_nvaps--; } static int ath9k_config(struct ieee80211_hw *hw, u32 changed) @@ -1264,17 +1183,10 @@ static int ath9k_config_interface(struct ieee80211_hw *hw, { struct ath_softc *sc = hw->priv; struct ath_hal *ah = sc->sc_ah; - struct ath_vap *avp; + struct ath_vap *avp = (void *)vif->drv_priv; u32 rfilt = 0; int error, i; - avp = sc->sc_vaps[0]; - if (avp == NULL) { - DPRINTF(sc, ATH_DBG_FATAL, "%s: Invalid interface\n", - __func__); - return -EINVAL; - } - /* TODO: Need to decide which hw opmode to use for multi-interface * cases */ if (vif->type == NL80211_IFTYPE_AP && @@ -1303,23 +1215,6 @@ static int ath9k_config_interface(struct ieee80211_hw *hw, /* Set aggregation protection mode parameters */ sc->sc_config.ath_aggr_prot = 0; - /* - * Reset our TSF so that its value is lower than the - * beacon that we are trying to catch. - * Only then hw will update its TSF register with the - * new beacon. Reset the TSF before setting the BSSID - * to avoid allowing in any frames that would update - * our TSF only to have us clear it - * immediately thereafter. - */ - ath9k_hw_reset_tsf(sc->sc_ah); - - /* Disable BMISS interrupt when we're not associated */ - ath9k_hw_set_interrupts(sc->sc_ah, - sc->sc_imask & - ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS)); - sc->sc_imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS); - DPRINTF(sc, ATH_DBG_CONFIG, "%s: RX filter 0x%x bssid %pM aid 0x%x\n", __func__, rfilt, @@ -1355,7 +1250,7 @@ static int ath9k_config_interface(struct ieee80211_hw *hw, } /* Check for WLAN_CAPABILITY_PRIVACY ? */ - if ((avp->av_opmode != NL80211_IFTYPE_STATION)) { + if ((avp->av_opmode != ATH9K_M_STA)) { for (i = 0; i < IEEE80211_WEP_NKID; i++) if (ath9k_hw_keyisvalid(sc->sc_ah, (u16)i)) ath9k_hw_keysetmac(sc->sc_ah, @@ -1410,44 +1305,13 @@ static void ath9k_sta_notify(struct ieee80211_hw *hw, struct ieee80211_sta *sta) { struct ath_softc *sc = hw->priv; - struct ath_node *an; - unsigned long flags; - - spin_lock_irqsave(&sc->node_lock, flags); - an = ath_node_find(sc, sta->addr); - spin_unlock_irqrestore(&sc->node_lock, flags); switch (cmd) { case STA_NOTIFY_ADD: - spin_lock_irqsave(&sc->node_lock, flags); - if (!an) { - ath_node_attach(sc, sta->addr, 0); - DPRINTF(sc, ATH_DBG_CONFIG, "%s: Attach a node: %pM\n", - __func__, sta->addr); - } else { - ath_node_get(sc, sta->addr); - } - - /* XXX: Is this right? Can the capabilities change? */ - an = ath_node_find(sc, sta->addr); - an->maxampdu = 1 << (IEEE80211_HTCAP_MAXRXAMPDU_FACTOR + - sta->ht_cap.ampdu_factor); - an->mpdudensity = - parse_mpdudensity(sta->ht_cap.ampdu_density); - - spin_unlock_irqrestore(&sc->node_lock, flags); + ath_node_attach(sc, sta); break; case STA_NOTIFY_REMOVE: - if (!an) - DPRINTF(sc, ATH_DBG_FATAL, - "%s: Removal of a non-existent node\n", - __func__); - else { - ath_node_put(sc, an, ATH9K_BH_STATUS_INTACT); - DPRINTF(sc, ATH_DBG_CONFIG, "%s: Put a node: %pM\n", - __func__, - sta->addr); - } + ath_node_detach(sc, sta); break; default: break; @@ -1562,7 +1426,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, DPRINTF(sc, ATH_DBG_CONFIG, "%s: BSS Changed ASSOC %d\n", __func__, bss_conf->assoc); - ath9k_bss_assoc_info(sc, bss_conf); + ath9k_bss_assoc_info(sc, vif, bss_conf); } } @@ -1595,21 +1459,13 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, switch (action) { case IEEE80211_AMPDU_RX_START: - ret = ath_rx_aggr_start(sc, sta->addr, tid, ssn); - if (ret < 0) - DPRINTF(sc, ATH_DBG_FATAL, - "%s: Unable to start RX aggregation\n", - __func__); + if (!(sc->sc_flags & SC_OP_RXAGGR)) + ret = -ENOTSUPP; break; case IEEE80211_AMPDU_RX_STOP: - ret = ath_rx_aggr_stop(sc, sta->addr, tid); - if (ret < 0) - DPRINTF(sc, ATH_DBG_FATAL, - "%s: Unable to stop RX aggregation\n", - __func__); break; case IEEE80211_AMPDU_TX_START: - ret = ath_tx_aggr_start(sc, sta->addr, tid, ssn); + ret = ath_tx_aggr_start(sc, sta, tid, ssn); if (ret < 0) DPRINTF(sc, ATH_DBG_FATAL, "%s: Unable to start TX aggregation\n", @@ -1618,7 +1474,7 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, ieee80211_start_tx_ba_cb_irqsafe(hw, sta->addr, tid); break; case IEEE80211_AMPDU_TX_STOP: - ret = ath_tx_aggr_stop(sc, sta->addr, tid); + ret = ath_tx_aggr_stop(sc, sta, tid); if (ret < 0) DPRINTF(sc, ATH_DBG_FATAL, "%s: Unable to stop TX aggregation\n", @@ -1626,6 +1482,9 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, ieee80211_stop_tx_ba_cb_irqsafe(hw, sta->addr, tid); break; + case IEEE80211_AMPDU_TX_RESUME: + ath_tx_aggr_resume(sc, sta, tid); + break; default: DPRINTF(sc, ATH_DBG_FATAL, "%s: Unknown AMPDU action\n", __func__); @@ -1648,20 +1507,12 @@ static struct ieee80211_ops ath9k_ops = { .config = ath9k_config, .config_interface = ath9k_config_interface, .configure_filter = ath9k_configure_filter, - .get_stats = NULL, .sta_notify = ath9k_sta_notify, .conf_tx = ath9k_conf_tx, - .get_tx_stats = NULL, .bss_info_changed = ath9k_bss_info_changed, - .set_tim = NULL, .set_key = ath9k_set_key, - .hw_scan = NULL, - .get_tkip_seq = NULL, - .set_rts_threshold = NULL, - .set_frag_threshold = NULL, .get_tsf = ath9k_get_tsf, .reset_tsf = ath9k_reset_tsf, - .tx_last_beacon = NULL, .ampdu_action = ath9k_ampdu_action, .set_frag_threshold = ath9k_no_fragmentation, }; @@ -1739,17 +1590,6 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto bad2; } - hw->flags = IEEE80211_HW_RX_INCLUDES_FCS | - IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | - IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_NOISE_DBM | - IEEE80211_HW_AMPDU_AGGREGATION; - - hw->wiphy->interface_modes = - BIT(NL80211_IFTYPE_AP) | - BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_ADHOC); - SET_IEEE80211_DEV(hw, &pdev->dev); pci_set_drvdata(pdev, hw); @@ -1797,17 +1637,10 @@ static void ath_pci_remove(struct pci_dev *pdev) { struct ieee80211_hw *hw = pci_get_drvdata(pdev); struct ath_softc *sc = hw->priv; - enum ath9k_int status; - if (pdev->irq) { - ath9k_hw_set_interrupts(sc->sc_ah, 0); - /* clear the ISR */ - ath9k_hw_getisr(sc->sc_ah, &status); - sc->sc_flags |= SC_OP_INVALID; - free_irq(pdev->irq, sc); - } ath_detach(sc); - + if (pdev->irq) + free_irq(pdev->irq, sc); pci_iounmap(pdev, sc->mem); pci_release_region(pdev, 0); pci_disable_device(pdev); |