diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/init.c')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/init.c | 76 |
1 files changed, 55 insertions, 21 deletions
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 243c1775f34..bc6c4df9712 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -33,7 +33,7 @@ int modparam_nohwcrypt; module_param_named(nohwcrypt, modparam_nohwcrypt, int, 0444); MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption"); -int led_blink = 1; +int led_blink; module_param_named(blink, led_blink, int, 0444); MODULE_PARM_DESC(blink, "Enable LED blink on activity"); @@ -56,7 +56,7 @@ MODULE_PARM_DESC(blink, "Enable LED blink on activity"); * on 5 MHz steps, we support the channels which we know * we have calibration data for all cards though to make * this static */ -static struct ieee80211_channel ath9k_2ghz_chantable[] = { +static const struct ieee80211_channel ath9k_2ghz_chantable[] = { CHAN2G(2412, 0), /* Channel 1 */ CHAN2G(2417, 1), /* Channel 2 */ CHAN2G(2422, 2), /* Channel 3 */ @@ -77,7 +77,7 @@ static struct ieee80211_channel ath9k_2ghz_chantable[] = { * on 5 MHz steps, we support the channels which we know * we have calibration data for all cards though to make * this static */ -static struct ieee80211_channel ath9k_5ghz_chantable[] = { +static const struct ieee80211_channel ath9k_5ghz_chantable[] = { /* _We_ call this UNII 1 */ CHAN5G(5180, 14), /* Channel 36 */ CHAN5G(5200, 15), /* Channel 40 */ @@ -211,7 +211,7 @@ static void setup_ht_cap(struct ath_softc *sc, else max_streams = 2; - if (AR_SREV_9280_10_OR_LATER(ah)) { + if (AR_SREV_9280_20_OR_LATER(ah)) { if (max_streams >= 2) ht_info->cap |= IEEE80211_HT_CAP_TX_STBC; ht_info->cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT); @@ -381,7 +381,7 @@ static void ath9k_init_crypto(struct ath_softc *sc) * reset the contents on initial power up. */ for (i = 0; i < common->keymax; i++) - ath9k_hw_keyreset(sc->sc_ah, (u16) i); + ath_hw_keyreset(common, (u16) i); /* * Check whether the separate key cache entries @@ -389,8 +389,8 @@ static void ath9k_init_crypto(struct ath_softc *sc) * With split mic keys the number of stations is limited * to 27 otherwise 59. */ - if (!(sc->sc_ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA)) - common->splitmic = 1; + if (sc->sc_ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA) + common->crypt_caps |= ATH_CRYPT_CAP_MIC_COMBINED; } static int ath9k_init_btcoex(struct ath_softc *sc) @@ -477,10 +477,21 @@ err: return -EIO; } -static void ath9k_init_channels_rates(struct ath_softc *sc) +static int ath9k_init_channels_rates(struct ath_softc *sc) { - if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes)) { - sc->sbands[IEEE80211_BAND_2GHZ].channels = ath9k_2ghz_chantable; + void *channels; + + BUILD_BUG_ON(ARRAY_SIZE(ath9k_2ghz_chantable) + + ARRAY_SIZE(ath9k_5ghz_chantable) != + ATH9K_NUM_CHANNELS); + + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) { + channels = kmemdup(ath9k_2ghz_chantable, + sizeof(ath9k_2ghz_chantable), GFP_KERNEL); + if (!channels) + return -ENOMEM; + + sc->sbands[IEEE80211_BAND_2GHZ].channels = channels; sc->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ; sc->sbands[IEEE80211_BAND_2GHZ].n_channels = ARRAY_SIZE(ath9k_2ghz_chantable); @@ -489,8 +500,16 @@ static void ath9k_init_channels_rates(struct ath_softc *sc) ARRAY_SIZE(ath9k_legacy_rates); } - if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes)) { - sc->sbands[IEEE80211_BAND_5GHZ].channels = ath9k_5ghz_chantable; + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) { + channels = kmemdup(ath9k_5ghz_chantable, + sizeof(ath9k_5ghz_chantable), GFP_KERNEL); + if (!channels) { + if (sc->sbands[IEEE80211_BAND_2GHZ].channels) + kfree(sc->sbands[IEEE80211_BAND_2GHZ].channels); + return -ENOMEM; + } + + sc->sbands[IEEE80211_BAND_5GHZ].channels = channels; sc->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ; sc->sbands[IEEE80211_BAND_5GHZ].n_channels = ARRAY_SIZE(ath9k_5ghz_chantable); @@ -499,6 +518,7 @@ static void ath9k_init_channels_rates(struct ath_softc *sc) sc->sbands[IEEE80211_BAND_5GHZ].n_bitrates = ARRAY_SIZE(ath9k_legacy_rates) - 4; } + return 0; } static void ath9k_init_misc(struct ath_softc *sc) @@ -506,7 +526,6 @@ static void ath9k_init_misc(struct ath_softc *sc) struct ath_common *common = ath9k_hw_common(sc->sc_ah); int i = 0; - common->ani.noise_floor = ATH_DEFAULT_NOISE_FLOOR; setup_timer(&common->ani.timer, ath_ani_calibrate, (unsigned long)sc); sc->config.txpowlimit = ATH_TXPOWER_MAX; @@ -522,8 +541,7 @@ static void ath9k_init_misc(struct ath_softc *sc) ath9k_hw_set_diversity(sc->sc_ah, true); sc->rx.defant = ath9k_hw_getdefantenna(sc->sc_ah); - if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK) - memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN); + memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN); sc->beacon.slottime = ATH9K_SLOT_TIME_9; @@ -531,6 +549,9 @@ static void ath9k_init_misc(struct ath_softc *sc) sc->beacon.bslot[i] = NULL; sc->beacon.bslot_aphy[i] = NULL; } + + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) + sc->ant_comb.count = ATH_ANT_DIV_COMB_INIT_COUNT; } static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid, @@ -593,8 +614,11 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid, if (ret) goto err_btcoex; + ret = ath9k_init_channels_rates(sc); + if (ret) + goto err_btcoex; + ath9k_init_crypto(sc); - ath9k_init_channels_rates(sc); ath9k_init_misc(sc); return 0; @@ -637,11 +661,13 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_WDS) | BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_MESH_POINT); - hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; + if (AR_SREV_5416(sc->sc_ah)) + hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; hw->queues = 4; hw->max_rates = 4; @@ -651,19 +677,21 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) hw->sta_data_size = sizeof(struct ath_node); hw->vif_data_size = sizeof(struct ath_vif); +#ifdef CONFIG_ATH9K_RATE_CONTROL hw->rate_control_algorithm = "ath9k_rate_control"; +#endif - if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes)) + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &sc->sbands[IEEE80211_BAND_2GHZ]; - if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes)) + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &sc->sbands[IEEE80211_BAND_5GHZ]; if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) { - if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes)) + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_2GHZ].ht_cap); - if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes)) + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_5GHZ].ht_cap); } @@ -751,6 +779,12 @@ static void ath9k_deinit_softc(struct ath_softc *sc) { int i = 0; + if (sc->sbands[IEEE80211_BAND_2GHZ].channels) + kfree(sc->sbands[IEEE80211_BAND_2GHZ].channels); + + if (sc->sbands[IEEE80211_BAND_5GHZ].channels) + kfree(sc->sbands[IEEE80211_BAND_5GHZ].channels); + if ((sc->btcoex.no_stomp_timer) && sc->sc_ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE) ath_gen_timer_free(sc->sc_ah, sc->btcoex.no_stomp_timer); |