diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/base.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/base.c | 74 |
1 files changed, 59 insertions, 15 deletions
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 8251946842e6..7f783d9462aa 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -549,7 +549,7 @@ static void ath_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif) /* Calculate combined mode - when APs are active, operate in AP mode. * Otherwise use the mode of the new interface. This can currently * only deal with combinations of APs and STAs. Only one ad-hoc - * interfaces is allowed above. + * interfaces is allowed. */ if (avf->opmode == NL80211_IFTYPE_AP) iter_data->opmode = NL80211_IFTYPE_AP; @@ -558,16 +558,8 @@ static void ath_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif) iter_data->opmode = avf->opmode; } -static void ath_do_set_opmode(struct ath5k_softc *sc) -{ - struct ath5k_hw *ah = sc->ah; - ath5k_hw_set_opmode(ah, sc->opmode); - ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "mode setup opmode %d (%s)\n", - sc->opmode, ath_opmode_to_string(sc->opmode)); -} - -void ath5k_update_bssid_mask_and_opmode(struct ath5k_softc *sc, - struct ieee80211_vif *vif) +static void ath5k_update_bssid_mask_and_opmode(struct ath5k_softc *sc, + struct ieee80211_vif *vif) { struct ath_common *common = ath5k_hw_common(sc->ah); struct ath_vif_iter_data iter_data; @@ -595,7 +587,9 @@ void ath5k_update_bssid_mask_and_opmode(struct ath5k_softc *sc, /* Nothing active, default to station mode */ sc->opmode = NL80211_IFTYPE_STATION; - ath_do_set_opmode(sc); + ath5k_hw_set_opmode(sc->ah, sc->opmode); + ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "mode setup opmode %d (%s)\n", + sc->opmode, ath_opmode_to_string(sc->opmode)); if (iter_data.need_set_hw_addr && iter_data.found_active) ath5k_hw_set_lladdr(sc->ah, iter_data.active_mac); @@ -1307,8 +1301,7 @@ ath5k_update_beacon_rssi(struct ath5k_softc *sc, struct sk_buff *skb, int rssi) memcmp(mgmt->bssid, common->curbssid, ETH_ALEN) != 0) return; - ah->ah_beacon_rssi_avg = ath5k_moving_average(ah->ah_beacon_rssi_avg, - rssi); + ewma_add(&ah->ah_beacon_rssi_avg, rssi); /* in IBSS mode we should keep RSSI statistics per neighbour */ /* le16_to_cpu(mgmt->u.beacon.capab_info) & WLAN_CAPABILITY_IBSS */ @@ -2562,6 +2555,7 @@ ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan) ah->ah_cal_next_full = jiffies; ah->ah_cal_next_ani = jiffies; ah->ah_cal_next_nf = jiffies; + ewma_init(&ah->ah_beacon_rssi_avg, 1000, 8); /* * Change channels and update the h/w rate map if we're switching; @@ -3206,14 +3200,32 @@ static int ath5k_get_survey(struct ieee80211_hw *hw, int idx, { struct ath5k_softc *sc = hw->priv; struct ieee80211_conf *conf = &hw->conf; + struct ath_common *common = ath5k_hw_common(sc->ah); + struct ath_cycle_counters *cc = &common->cc_survey; + unsigned int div = common->clockrate * 1000; - if (idx != 0) + if (idx != 0) return -ENOENT; survey->channel = conf->channel; survey->filled = SURVEY_INFO_NOISE_DBM; survey->noise = sc->ah->ah_noise_floor; + spin_lock_bh(&common->cc_lock); + ath_hw_cycle_counters_update(common); + if (cc->cycles > 0) { + survey->filled |= SURVEY_INFO_CHANNEL_TIME | + SURVEY_INFO_CHANNEL_TIME_BUSY | + SURVEY_INFO_CHANNEL_TIME_RX | + SURVEY_INFO_CHANNEL_TIME_TX; + survey->channel_time += cc->cycles / div; + survey->channel_time_busy += cc->rx_busy / div; + survey->channel_time_rx += cc->rx_frame / div; + survey->channel_time_tx += cc->tx_frame / div; + } + memset(cc, 0, sizeof(*cc)); + spin_unlock_bh(&common->cc_lock); + return 0; } @@ -3395,6 +3407,36 @@ static int ath5k_conf_tx(struct ieee80211_hw *hw, u16 queue, return ret; } +static int ath5k_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) +{ + struct ath5k_softc *sc = hw->priv; + + if (tx_ant == 1 && rx_ant == 1) + ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_FIXED_A); + else if (tx_ant == 2 && rx_ant == 2) + ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_FIXED_B); + else if ((tx_ant & 3) == 3 && (rx_ant & 3) == 3) + ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_DEFAULT); + else + return -EINVAL; + return 0; +} + +static int ath5k_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant) +{ + struct ath5k_softc *sc = hw->priv; + + switch (sc->ah->ah_ant_mode) { + case AR5K_ANTMODE_FIXED_A: + *tx_ant = 1; *rx_ant = 1; break; + case AR5K_ANTMODE_FIXED_B: + *tx_ant = 2; *rx_ant = 2; break; + case AR5K_ANTMODE_DEFAULT: + *tx_ant = 3; *rx_ant = 3; break; + } + return 0; +} + static const struct ieee80211_ops ath5k_hw_ops = { .tx = ath5k_tx, .start = ath5k_start, @@ -3415,6 +3457,8 @@ static const struct ieee80211_ops ath5k_hw_ops = { .sw_scan_start = ath5k_sw_scan_start, .sw_scan_complete = ath5k_sw_scan_complete, .set_coverage_class = ath5k_set_coverage_class, + .set_antenna = ath5k_set_antenna, + .get_antenna = ath5k_get_antenna, }; /********************\ |