diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/main.c')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 121 |
1 files changed, 42 insertions, 79 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 3c02b977a613..cbf5d2a1bb26 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1893,6 +1893,8 @@ void ath_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_MESH_POINT); + hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; + hw->queues = 4; hw->max_rates = 4; hw->channel_change_time = 5000; @@ -2956,90 +2958,62 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); struct ath_vif *avp = (void *)vif->drv_priv; - u32 rfilt = 0; - int error, i; + int error; mutex_lock(&sc->mutex); - /* - * TODO: Need to decide which hw opmode to use for - * multi-interface cases - * XXX: This belongs into add_interface! - */ - if (vif->type == NL80211_IFTYPE_AP && - ah->opmode != NL80211_IFTYPE_AP) { - ah->opmode = NL80211_IFTYPE_STATION; - ath9k_hw_setopmode(ah); - memcpy(common->curbssid, common->macaddr, ETH_ALEN); + if (changed & BSS_CHANGED_BSSID) { + /* Set BSSID */ + memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN); + memcpy(avp->bssid, bss_conf->bssid, ETH_ALEN); common->curaid = 0; ath9k_hw_write_associd(ah); - /* Request full reset to get hw opmode changed properly */ - sc->sc_flags |= SC_OP_FULL_RESET; - } - if ((changed & BSS_CHANGED_BSSID) && - !is_zero_ether_addr(bss_conf->bssid)) { - switch (vif->type) { - case NL80211_IFTYPE_STATION: - case NL80211_IFTYPE_ADHOC: - case NL80211_IFTYPE_MESH_POINT: - /* Set BSSID */ - memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN); - memcpy(avp->bssid, bss_conf->bssid, ETH_ALEN); - common->curaid = 0; - ath9k_hw_write_associd(ah); + /* Set aggregation protection mode parameters */ + sc->config.ath_aggr_prot = 0; - /* Set aggregation protection mode parameters */ - sc->config.ath_aggr_prot = 0; + /* Only legacy IBSS for now */ + if (vif->type == NL80211_IFTYPE_ADHOC) + ath_update_chainmask(sc, 0); - ath_print(common, ATH_DBG_CONFIG, - "RX filter 0x%x bssid %pM aid 0x%x\n", - rfilt, common->curbssid, common->curaid); + ath_print(common, ATH_DBG_CONFIG, + "BSSID: %pM aid: 0x%x\n", + common->curbssid, common->curaid); - /* need to reconfigure the beacon */ - sc->sc_flags &= ~SC_OP_BEACONS ; + /* need to reconfigure the beacon */ + sc->sc_flags &= ~SC_OP_BEACONS ; + } - break; - default: - break; - } + /* Enable transmission of beacons (AP, IBSS, MESH) */ + if ((changed & BSS_CHANGED_BEACON) || + ((changed & BSS_CHANGED_BEACON_ENABLED) && bss_conf->enable_beacon)) { + ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq); + error = ath_beacon_alloc(aphy, vif); + if (!error) + ath_beacon_config(sc, vif); } - if ((vif->type == NL80211_IFTYPE_ADHOC) || - (vif->type == NL80211_IFTYPE_AP) || - (vif->type == NL80211_IFTYPE_MESH_POINT)) { - if ((changed & BSS_CHANGED_BEACON) || - (changed & BSS_CHANGED_BEACON_ENABLED && - bss_conf->enable_beacon)) { - /* - * Allocate and setup the beacon frame. - * - * Stop any previous beacon DMA. This may be - * necessary, for example, when an ibss merge - * causes reconfiguration; we may be called - * with beacon transmission active. - */ - ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq); + /* Disable transmission of beacons */ + if ((changed & BSS_CHANGED_BEACON_ENABLED) && !bss_conf->enable_beacon) + ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq); + if (changed & BSS_CHANGED_BEACON_INT) { + sc->beacon_interval = bss_conf->beacon_int; + /* + * In case of AP mode, the HW TSF has to be reset + * when the beacon interval changes. + */ + if (vif->type == NL80211_IFTYPE_AP) { + sc->sc_flags |= SC_OP_TSF_RESET; + ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq); error = ath_beacon_alloc(aphy, vif); if (!error) ath_beacon_config(sc, vif); + } else { + ath_beacon_config(sc, vif); } } - /* Check for WLAN_CAPABILITY_PRIVACY ? */ - if ((avp->av_opmode != NL80211_IFTYPE_STATION)) { - for (i = 0; i < IEEE80211_WEP_NKID; i++) - if (ath9k_hw_keyisvalid(sc->sc_ah, (u16)i)) - ath9k_hw_keysetmac(sc->sc_ah, - (u16)i, - common->curbssid); - } - - /* Only legacy IBSS for now */ - if (vif->type == NL80211_IFTYPE_ADHOC) - ath_update_chainmask(sc, 0); - if (changed & BSS_CHANGED_ERP_PREAMBLE) { ath_print(common, ATH_DBG_CONFIG, "BSS Changed PREAMBLE %d\n", bss_conf->use_short_preamble); @@ -3065,18 +3039,6 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, ath9k_bss_assoc_info(sc, vif, bss_conf); } - /* - * The HW TSF has to be reset when the beacon interval changes. - * We set the flag here, and ath_beacon_config_ap() would take this - * into account when it gets called through the subsequent - * config_interface() call - with IFCC_BEACON in the changed field. - */ - - if (changed & BSS_CHANGED_BEACON_INT) { - sc->sc_flags |= SC_OP_TSF_RESET; - sc->beacon_interval = bss_conf->beacon_int; - } - mutex_unlock(&sc->mutex); } @@ -3118,6 +3080,7 @@ static void ath9k_reset_tsf(struct ieee80211_hw *hw) } static int ath9k_ampdu_action(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, u16 *ssn) @@ -3135,11 +3098,11 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, break; case IEEE80211_AMPDU_TX_START: ath_tx_aggr_start(sc, sta, tid, ssn); - ieee80211_start_tx_ba_cb_irqsafe(hw, sta->addr, tid); + ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); break; case IEEE80211_AMPDU_TX_STOP: ath_tx_aggr_stop(sc, sta, tid); - ieee80211_stop_tx_ba_cb_irqsafe(hw, sta->addr, tid); + ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); break; case IEEE80211_AMPDU_TX_OPERATIONAL: ath_tx_aggr_resume(sc, sta, tid); |