Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville...

[mv-sheeva.git] / drivers / net / wireless / ath / ath9k / init.c

diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 243c1775f343f0b3400b0675708ee292bcb54e74..d76003c06fe4dc1a53be4b82a9010213a1bcf7ad 100644 (file)
--- 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 +477,17 @@ err:
        return -EIO;
 }
 
-static void ath9k_init_channels_rates(struct ath_softc *sc)
+static int ath9k_init_channels_rates(struct ath_softc *sc)
 {
+       void *channels;
+
        if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes)) {
-               sc->sbands[IEEE80211_BAND_2GHZ].channels = ath9k_2ghz_chantable;
+               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);
@@ -490,7 +497,15 @@ static void ath9k_init_channels_rates(struct ath_softc *sc)
        }
 
        if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes)) {
-               sc->sbands[IEEE80211_BAND_5GHZ].channels = ath9k_5ghz_chantable;
+               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 +514,7 @@ 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 +522,6 @@ 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 +537,7 @@ 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 +545,9 @@ 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 +610,11 @@ 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 +657,13 @@ 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;
@@ -651,7 +673,9 @@ 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))
                hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
@@ -751,6 +775,12 @@ 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);