diff options
Diffstat (limited to 'drivers/net/wireless/iwlegacy/iwl-4965-sta.c')
| -rw-r--r-- | drivers/net/wireless/iwlegacy/iwl-4965-sta.c | 390 |
1 files changed, 195 insertions, 195 deletions
diff --git a/drivers/net/wireless/iwlegacy/iwl-4965-sta.c b/drivers/net/wireless/iwlegacy/iwl-4965-sta.c index 3ac9aef439a6..20290d24fd62 100644 --- a/drivers/net/wireless/iwlegacy/iwl-4965-sta.c +++ b/drivers/net/wireless/iwlegacy/iwl-4965-sta.c @@ -35,7 +35,7 @@ #include "iwl-4965.h" static struct il_link_quality_cmd * -il4965_sta_alloc_lq(struct il_priv *priv, u8 sta_id) +il4965_sta_alloc_lq(struct il_priv *il, u8 sta_id) { int i, r; struct il_link_quality_cmd *link_cmd; @@ -44,12 +44,12 @@ il4965_sta_alloc_lq(struct il_priv *priv, u8 sta_id) link_cmd = kzalloc(sizeof(struct il_link_quality_cmd), GFP_KERNEL); if (!link_cmd) { - IL_ERR(priv, "Unable to allocate memory for LQ cmd.\n"); + IL_ERR(il, "Unable to allocate memory for LQ cmd.\n"); return NULL; } /* Set up the rate scaling to start at selected rate, fall back * all the way down to 1M in IEEE order, and then spin on 1M */ - if (priv->band == IEEE80211_BAND_5GHZ) + if (il->band == IEEE80211_BAND_5GHZ) r = IL_RATE_6M_INDEX; else r = IL_RATE_1M_INDEX; @@ -57,7 +57,7 @@ il4965_sta_alloc_lq(struct il_priv *priv, u8 sta_id) if (r >= IL_FIRST_CCK_RATE && r <= IL_LAST_CCK_RATE) rate_flags |= RATE_MCS_CCK_MSK; - rate_flags |= il4965_first_antenna(priv->hw_params.valid_tx_ant) << + rate_flags |= il4965_first_antenna(il->hw_params.valid_tx_ant) << RATE_MCS_ANT_POS; rate_n_flags = il4965_hw_set_rate_n_flags(iwlegacy_rates[r].plcp, rate_flags); @@ -65,16 +65,16 @@ il4965_sta_alloc_lq(struct il_priv *priv, u8 sta_id) link_cmd->rs_table[i].rate_n_flags = rate_n_flags; link_cmd->general_params.single_stream_ant_msk = - il4965_first_antenna(priv->hw_params.valid_tx_ant); + il4965_first_antenna(il->hw_params.valid_tx_ant); link_cmd->general_params.dual_stream_ant_msk = - priv->hw_params.valid_tx_ant & - ~il4965_first_antenna(priv->hw_params.valid_tx_ant); + il->hw_params.valid_tx_ant & + ~il4965_first_antenna(il->hw_params.valid_tx_ant); if (!link_cmd->general_params.dual_stream_ant_msk) { link_cmd->general_params.dual_stream_ant_msk = ANT_AB; - } else if (il4965_num_of_ant(priv->hw_params.valid_tx_ant) == 2) { + } else if (il4965_num_of_ant(il->hw_params.valid_tx_ant) == 2) { link_cmd->general_params.dual_stream_ant_msk = - priv->hw_params.valid_tx_ant; + il->hw_params.valid_tx_ant; } link_cmd->agg_params.agg_dis_start_th = LINK_QUAL_AGG_DISABLE_START_DEF; @@ -92,7 +92,7 @@ il4965_sta_alloc_lq(struct il_priv *priv, u8 sta_id) * Function sleeps. */ int -il4965_add_bssid_station(struct il_priv *priv, struct il_rxon_context *ctx, +il4965_add_bssid_station(struct il_priv *il, struct il_rxon_context *ctx, const u8 *addr, u8 *sta_id_r) { int ret; @@ -103,40 +103,40 @@ il4965_add_bssid_station(struct il_priv *priv, struct il_rxon_context *ctx, if (sta_id_r) *sta_id_r = IL_INVALID_STATION; - ret = il_add_station_common(priv, ctx, addr, 0, NULL, &sta_id); + ret = il_add_station_common(il, ctx, addr, 0, NULL, &sta_id); if (ret) { - IL_ERR(priv, "Unable to add station %pM\n", addr); + IL_ERR(il, "Unable to add station %pM\n", addr); return ret; } if (sta_id_r) *sta_id_r = sta_id; - spin_lock_irqsave(&priv->sta_lock, flags); - priv->stations[sta_id].used |= IL_STA_LOCAL; - spin_unlock_irqrestore(&priv->sta_lock, flags); + spin_lock_irqsave(&il->sta_lock, flags); + il->stations[sta_id].used |= IL_STA_LOCAL; + spin_unlock_irqrestore(&il->sta_lock, flags); /* Set up default rate scaling table in device's station table */ - link_cmd = il4965_sta_alloc_lq(priv, sta_id); + link_cmd = il4965_sta_alloc_lq(il, sta_id); if (!link_cmd) { - IL_ERR(priv, + IL_ERR(il, "Unable to initialize rate scaling for station %pM.\n", addr); return -ENOMEM; } - ret = il_send_lq_cmd(priv, ctx, link_cmd, CMD_SYNC, true); + ret = il_send_lq_cmd(il, ctx, link_cmd, CMD_SYNC, true); if (ret) - IL_ERR(priv, "Link quality command failed (%d)\n", ret); + IL_ERR(il, "Link quality command failed (%d)\n", ret); - spin_lock_irqsave(&priv->sta_lock, flags); - priv->stations[sta_id].lq = link_cmd; - spin_unlock_irqrestore(&priv->sta_lock, flags); + spin_lock_irqsave(&il->sta_lock, flags); + il->stations[sta_id].lq = link_cmd; + spin_unlock_irqrestore(&il->sta_lock, flags); return 0; } -static int il4965_static_wepkey_cmd(struct il_priv *priv, +static int il4965_static_wepkey_cmd(struct il_priv *il, struct il_rxon_context *ctx, bool send_if_empty) { @@ -178,74 +178,74 @@ static int il4965_static_wepkey_cmd(struct il_priv *priv, cmd.len = cmd_size; if (not_empty || send_if_empty) - return il_send_cmd(priv, &cmd); + return il_send_cmd(il, &cmd); else return 0; } -int il4965_restore_default_wep_keys(struct il_priv *priv, +int il4965_restore_default_wep_keys(struct il_priv *il, struct il_rxon_context *ctx) { - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&il->mutex); - return il4965_static_wepkey_cmd(priv, ctx, false); + return il4965_static_wepkey_cmd(il, ctx, false); } -int il4965_remove_default_wep_key(struct il_priv *priv, +int il4965_remove_default_wep_key(struct il_priv *il, struct il_rxon_context *ctx, struct ieee80211_key_conf *keyconf) { int ret; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&il->mutex); - IL_DEBUG_WEP(priv, "Removing default WEP key: idx=%d\n", + IL_DEBUG_WEP(il, "Removing default WEP key: idx=%d\n", keyconf->keyidx); memset(&ctx->wep_keys[keyconf->keyidx], 0, sizeof(ctx->wep_keys[0])); - if (il_is_rfkill(priv)) { - IL_DEBUG_WEP(priv, + if (il_is_rfkill(il)) { + IL_DEBUG_WEP(il, "Not sending REPLY_WEPKEY command due to RFKILL.\n"); /* but keys in device are clear anyway so return success */ return 0; } - ret = il4965_static_wepkey_cmd(priv, ctx, 1); - IL_DEBUG_WEP(priv, "Remove default WEP key: idx=%d ret=%d\n", + ret = il4965_static_wepkey_cmd(il, ctx, 1); + IL_DEBUG_WEP(il, "Remove default WEP key: idx=%d ret=%d\n", keyconf->keyidx, ret); return ret; } -int il4965_set_default_wep_key(struct il_priv *priv, +int il4965_set_default_wep_key(struct il_priv *il, struct il_rxon_context *ctx, struct ieee80211_key_conf *keyconf) { int ret; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&il->mutex); if (keyconf->keylen != WEP_KEY_LEN_128 && keyconf->keylen != WEP_KEY_LEN_64) { - IL_DEBUG_WEP(priv, "Bad WEP key length %d\n", keyconf->keylen); + IL_DEBUG_WEP(il, "Bad WEP key length %d\n", keyconf->keylen); return -EINVAL; } keyconf->flags &= ~IEEE80211_KEY_FLAG_GENERATE_IV; keyconf->hw_key_idx = HW_KEY_DEFAULT; - priv->stations[ctx->ap_sta_id].keyinfo.cipher = keyconf->cipher; + il->stations[ctx->ap_sta_id].keyinfo.cipher = keyconf->cipher; ctx->wep_keys[keyconf->keyidx].key_size = keyconf->keylen; memcpy(&ctx->wep_keys[keyconf->keyidx].key, &keyconf->key, keyconf->keylen); - ret = il4965_static_wepkey_cmd(priv, ctx, false); - IL_DEBUG_WEP(priv, "Set default WEP key: len=%d idx=%d ret=%d\n", + ret = il4965_static_wepkey_cmd(il, ctx, false); + IL_DEBUG_WEP(il, "Set default WEP key: len=%d idx=%d ret=%d\n", keyconf->keylen, keyconf->keyidx, ret); return ret; } -static int il4965_set_wep_dynamic_key_info(struct il_priv *priv, +static int il4965_set_wep_dynamic_key_info(struct il_priv *il, struct il_rxon_context *ctx, struct ieee80211_key_conf *keyconf, u8 sta_id) @@ -254,7 +254,7 @@ static int il4965_set_wep_dynamic_key_info(struct il_priv *priv, __le16 key_flags = 0; struct il_addsta_cmd sta_cmd; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&il->mutex); keyconf->flags &= ~IEEE80211_KEY_FLAG_GENERATE_IV; @@ -268,40 +268,40 @@ static int il4965_set_wep_dynamic_key_info(struct il_priv *priv, if (sta_id == ctx->bcast_sta_id) key_flags |= STA_KEY_MULTICAST_MSK; - spin_lock_irqsave(&priv->sta_lock, flags); + spin_lock_irqsave(&il->sta_lock, flags); - priv->stations[sta_id].keyinfo.cipher = keyconf->cipher; - priv->stations[sta_id].keyinfo.keylen = keyconf->keylen; - priv->stations[sta_id].keyinfo.keyidx = keyconf->keyidx; + il->stations[sta_id].keyinfo.cipher = keyconf->cipher; + il->stations[sta_id].keyinfo.keylen = keyconf->keylen; + il->stations[sta_id].keyinfo.keyidx = keyconf->keyidx; - memcpy(priv->stations[sta_id].keyinfo.key, + memcpy(il->stations[sta_id].keyinfo.key, keyconf->key, keyconf->keylen); - memcpy(&priv->stations[sta_id].sta.key.key[3], + memcpy(&il->stations[sta_id].sta.key.key[3], keyconf->key, keyconf->keylen); - if ((priv->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK) + if ((il->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK) == STA_KEY_FLG_NO_ENC) - priv->stations[sta_id].sta.key.key_offset = - il_get_free_ucode_key_index(priv); + il->stations[sta_id].sta.key.key_offset = + il_get_free_ucode_key_index(il); /* else, we are overriding an existing key => no need to allocated room * in uCode. */ - WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, + WARN(il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, "no space for a new key"); - priv->stations[sta_id].sta.key.key_flags = key_flags; - priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; - priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + il->stations[sta_id].sta.key.key_flags = key_flags; + il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; + il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; - memcpy(&sta_cmd, &priv->stations[sta_id].sta, + memcpy(&sta_cmd, &il->stations[sta_id].sta, sizeof(struct il_addsta_cmd)); - spin_unlock_irqrestore(&priv->sta_lock, flags); + spin_unlock_irqrestore(&il->sta_lock, flags); - return il_send_add_sta(priv, &sta_cmd, CMD_SYNC); + return il_send_add_sta(il, &sta_cmd, CMD_SYNC); } -static int il4965_set_ccmp_dynamic_key_info(struct il_priv *priv, +static int il4965_set_ccmp_dynamic_key_info(struct il_priv *il, struct il_rxon_context *ctx, struct ieee80211_key_conf *keyconf, u8 sta_id) @@ -310,7 +310,7 @@ static int il4965_set_ccmp_dynamic_key_info(struct il_priv *priv, __le16 key_flags = 0; struct il_addsta_cmd sta_cmd; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&il->mutex); key_flags |= (STA_KEY_FLG_CCMP | STA_KEY_FLG_MAP_KEY_MSK); key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS); @@ -321,38 +321,38 @@ static int il4965_set_ccmp_dynamic_key_info(struct il_priv *priv, keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; - spin_lock_irqsave(&priv->sta_lock, flags); - priv->stations[sta_id].keyinfo.cipher = keyconf->cipher; - priv->stations[sta_id].keyinfo.keylen = keyconf->keylen; + spin_lock_irqsave(&il->sta_lock, flags); + il->stations[sta_id].keyinfo.cipher = keyconf->cipher; + il->stations[sta_id].keyinfo.keylen = keyconf->keylen; - memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, + memcpy(il->stations[sta_id].keyinfo.key, keyconf->key, keyconf->keylen); - memcpy(priv->stations[sta_id].sta.key.key, keyconf->key, + memcpy(il->stations[sta_id].sta.key.key, keyconf->key, keyconf->keylen); - if ((priv->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK) + if ((il->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK) == STA_KEY_FLG_NO_ENC) - priv->stations[sta_id].sta.key.key_offset = - il_get_free_ucode_key_index(priv); + il->stations[sta_id].sta.key.key_offset = + il_get_free_ucode_key_index(il); /* else, we are overriding an existing key => no need to allocated room * in uCode. */ - WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, + WARN(il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, "no space for a new key"); - priv->stations[sta_id].sta.key.key_flags = key_flags; - priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; - priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + il->stations[sta_id].sta.key.key_flags = key_flags; + il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; + il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; - memcpy(&sta_cmd, &priv->stations[sta_id].sta, + memcpy(&sta_cmd, &il->stations[sta_id].sta, sizeof(struct il_addsta_cmd)); - spin_unlock_irqrestore(&priv->sta_lock, flags); + spin_unlock_irqrestore(&il->sta_lock, flags); - return il_send_add_sta(priv, &sta_cmd, CMD_SYNC); + return il_send_add_sta(il, &sta_cmd, CMD_SYNC); } -static int il4965_set_tkip_dynamic_key_info(struct il_priv *priv, +static int il4965_set_tkip_dynamic_key_info(struct il_priv *il, struct il_rxon_context *ctx, struct ieee80211_key_conf *keyconf, u8 sta_id) @@ -371,35 +371,35 @@ static int il4965_set_tkip_dynamic_key_info(struct il_priv *priv, keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; - spin_lock_irqsave(&priv->sta_lock, flags); + spin_lock_irqsave(&il->sta_lock, flags); - priv->stations[sta_id].keyinfo.cipher = keyconf->cipher; - priv->stations[sta_id].keyinfo.keylen = 16; + il->stations[sta_id].keyinfo.cipher = keyconf->cipher; + il->stations[sta_id].keyinfo.keylen = 16; - if ((priv->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK) + if ((il->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK) == STA_KEY_FLG_NO_ENC) - priv->stations[sta_id].sta.key.key_offset = - il_get_free_ucode_key_index(priv); + il->stations[sta_id].sta.key.key_offset = + il_get_free_ucode_key_index(il); /* else, we are overriding an existing key => no need to allocated room * in uCode. */ - WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, + WARN(il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, "no space for a new key"); - priv->stations[sta_id].sta.key.key_flags = key_flags; + il->stations[sta_id].sta.key.key_flags = key_flags; /* This copy is acutally not needed: we get the key with each TX */ - memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, 16); + memcpy(il->stations[sta_id].keyinfo.key, keyconf->key, 16); - memcpy(priv->stations[sta_id].sta.key.key, keyconf->key, 16); + memcpy(il->stations[sta_id].sta.key.key, keyconf->key, 16); - spin_unlock_irqrestore(&priv->sta_lock, flags); + spin_unlock_irqrestore(&il->sta_lock, flags); return ret; } -void il4965_update_tkip_key(struct il_priv *priv, +void il4965_update_tkip_key(struct il_priv *il, struct il_rxon_context *ctx, struct ieee80211_key_conf *keyconf, struct ieee80211_sta *sta, u32 iv32, u16 *phase1key) @@ -408,34 +408,34 @@ void il4965_update_tkip_key(struct il_priv *priv, unsigned long flags; int i; - if (il_scan_cancel(priv)) { + if (il_scan_cancel(il)) { /* cancel scan failed, just live w/ bad key and rely briefly on SW decryption */ return; } - sta_id = il_sta_id_or_broadcast(priv, ctx, sta); + sta_id = il_sta_id_or_broadcast(il, ctx, sta); if (sta_id == IL_INVALID_STATION) return; - spin_lock_irqsave(&priv->sta_lock, flags); + spin_lock_irqsave(&il->sta_lock, flags); - priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32; + il->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32; for (i = 0; i < 5; i++) - priv->stations[sta_id].sta.key.tkip_rx_ttak[i] = + il->stations[sta_id].sta.key.tkip_rx_ttak[i] = cpu_to_le16(phase1key[i]); - priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; - priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; + il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; - il_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC); + il_send_add_sta(il, &il->stations[sta_id].sta, CMD_ASYNC); - spin_unlock_irqrestore(&priv->sta_lock, flags); + spin_unlock_irqrestore(&il->sta_lock, flags); } -int il4965_remove_dynamic_key(struct il_priv *priv, +int il4965_remove_dynamic_key(struct il_priv *il, struct il_rxon_context *ctx, struct ieee80211_key_conf *keyconf, u8 sta_id) @@ -445,15 +445,15 @@ int il4965_remove_dynamic_key(struct il_priv *priv, u8 keyidx; struct il_addsta_cmd sta_cmd; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&il->mutex); ctx->key_mapping_keys--; - spin_lock_irqsave(&priv->sta_lock, flags); - key_flags = le16_to_cpu(priv->stations[sta_id].sta.key.key_flags); + spin_lock_irqsave(&il->sta_lock, flags); + key_flags = le16_to_cpu(il->stations[sta_id].sta.key.key_flags); keyidx = (key_flags >> STA_KEY_FLG_KEYID_POS) & 0x3; - IL_DEBUG_WEP(priv, "Remove dynamic key: idx=%d sta=%d\n", + IL_DEBUG_WEP(il, "Remove dynamic key: idx=%d sta=%d\n", keyconf->keyidx, sta_id); if (keyconf->keyidx != keyidx) { @@ -462,76 +462,76 @@ int il4965_remove_dynamic_key(struct il_priv *priv, * been replaced by another one with different index. * Don't do anything and return ok */ - spin_unlock_irqrestore(&priv->sta_lock, flags); + spin_unlock_irqrestore(&il->sta_lock, flags); return 0; } - if (priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET) { - IL_WARN(priv, "Removing wrong key %d 0x%x\n", + if (il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET) { + IL_WARN(il, "Removing wrong key %d 0x%x\n", keyconf->keyidx, key_flags); - spin_unlock_irqrestore(&priv->sta_lock, flags); + spin_unlock_irqrestore(&il->sta_lock, flags); return 0; } - if (!test_and_clear_bit(priv->stations[sta_id].sta.key.key_offset, - &priv->ucode_key_table)) - IL_ERR(priv, "index %d not used in uCode key table.\n", - priv->stations[sta_id].sta.key.key_offset); - memset(&priv->stations[sta_id].keyinfo, 0, + if (!test_and_clear_bit(il->stations[sta_id].sta.key.key_offset, + &il->ucode_key_table)) + IL_ERR(il, "index %d not used in uCode key table.\n", + il->stations[sta_id].sta.key.key_offset); + memset(&il->stations[sta_id].keyinfo, 0, sizeof(struct il_hw_key)); - memset(&priv->stations[sta_id].sta.key, 0, + memset(&il->stations[sta_id].sta.key, 0, sizeof(struct il4965_keyinfo)); - priv->stations[sta_id].sta.key.key_flags = + il->stations[sta_id].sta.key.key_flags = STA_KEY_FLG_NO_ENC | STA_KEY_FLG_INVALID; - priv->stations[sta_id].sta.key.key_offset = WEP_INVALID_OFFSET; - priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; - priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + il->stations[sta_id].sta.key.key_offset = WEP_INVALID_OFFSET; + il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; + il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; - if (il_is_rfkill(priv)) { - IL_DEBUG_WEP(priv, + if (il_is_rfkill(il)) { + IL_DEBUG_WEP(il, "Not sending REPLY_ADD_STA command because RFKILL enabled.\n"); - spin_unlock_irqrestore(&priv->sta_lock, flags); + spin_unlock_irqrestore(&il->sta_lock, flags); return 0; } - memcpy(&sta_cmd, &priv->stations[sta_id].sta, + memcpy(&sta_cmd, &il->stations[sta_id].sta, sizeof(struct il_addsta_cmd)); - spin_unlock_irqrestore(&priv->sta_lock, flags); + spin_unlock_irqrestore(&il->sta_lock, flags); - return il_send_add_sta(priv, &sta_cmd, CMD_SYNC); + return il_send_add_sta(il, &sta_cmd, CMD_SYNC); } -int il4965_set_dynamic_key(struct il_priv *priv, struct il_rxon_context *ctx, +int il4965_set_dynamic_key(struct il_priv *il, struct il_rxon_context *ctx, struct ieee80211_key_conf *keyconf, u8 sta_id) { int ret; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&il->mutex); ctx->key_mapping_keys++; keyconf->hw_key_idx = HW_KEY_DYNAMIC; switch (keyconf->cipher) { case WLAN_CIPHER_SUITE_CCMP: - ret = il4965_set_ccmp_dynamic_key_info(priv, ctx, + ret = il4965_set_ccmp_dynamic_key_info(il, ctx, keyconf, sta_id); break; case WLAN_CIPHER_SUITE_TKIP: - ret = il4965_set_tkip_dynamic_key_info(priv, ctx, + ret = il4965_set_tkip_dynamic_key_info(il, ctx, keyconf, sta_id); break; case WLAN_CIPHER_SUITE_WEP40: case WLAN_CIPHER_SUITE_WEP104: - ret = il4965_set_wep_dynamic_key_info(priv, ctx, + ret = il4965_set_wep_dynamic_key_info(il, ctx, keyconf, sta_id); break; default: - IL_ERR(priv, + IL_ERR(il, "Unknown alg: %s cipher = %x\n", __func__, keyconf->cipher); ret = -EINVAL; } - IL_DEBUG_WEP(priv, + IL_DEBUG_WEP(il, "Set dynamic key: cipher=%x len=%d idx=%d sta=%d ret=%d\n", keyconf->cipher, keyconf->keylen, keyconf->keyidx, sta_id, ret); @@ -546,37 +546,37 @@ int il4965_set_dynamic_key(struct il_priv *priv, struct il_rxon_context *ctx, * and marks it driver active, so that it will be restored to the * device at the next best time. */ -int il4965_alloc_bcast_station(struct il_priv *priv, +int il4965_alloc_bcast_station(struct il_priv *il, struct il_rxon_context *ctx) { struct il_link_quality_cmd *link_cmd; unsigned long flags; u8 sta_id; - spin_lock_irqsave(&priv->sta_lock, flags); - sta_id = il_prep_station(priv, ctx, iwlegacy_bcast_addr, + spin_lock_irqsave(&il->sta_lock, flags); + sta_id = il_prep_station(il, ctx, iwlegacy_bcast_addr, false, NULL); if (sta_id == IL_INVALID_STATION) { - IL_ERR(priv, "Unable to prepare broadcast station\n"); - spin_unlock_irqrestore(&priv->sta_lock, flags); + IL_ERR(il, "Unable to prepare broadcast station\n"); + spin_unlock_irqrestore(&il->sta_lock, flags); return -EINVAL; } - priv->stations[sta_id].used |= IL_STA_DRIVER_ACTIVE; - priv->stations[sta_id].used |= IL_STA_BCAST; - spin_unlock_irqrestore(&priv->sta_lock, flags); + il->stations[sta_id].used |= IL_STA_DRIVER_ACTIVE; + il->stations[sta_id].used |= IL_STA_BCAST; + spin_unlock_irqrestore(&il->sta_lock, flags); - link_cmd = il4965_sta_alloc_lq(priv, sta_id); + link_cmd = il4965_sta_alloc_lq(il, sta_id); if (!link_cmd) { - IL_ERR(priv, + IL_ERR(il, "Unable to initialize rate scaling for bcast station.\n"); return -ENOMEM; } - spin_lock_irqsave(&priv->sta_lock, flags); - priv->stations[sta_id].lq = link_cmd; - spin_unlock_irqrestore(&priv->sta_lock, flags); + spin_lock_irqsave(&il->sta_lock, flags); + il->stations[sta_id].lq = link_cmd; + spin_unlock_irqrestore(&il->sta_lock, flags); return 0; } @@ -587,39 +587,39 @@ int il4965_alloc_bcast_station(struct il_priv *priv, * Only used by iwl4965. Placed here to have all bcast station management * code together. */ -static int il4965_update_bcast_station(struct il_priv *priv, +static int il4965_update_bcast_station(struct il_priv *il, struct il_rxon_context *ctx) { unsigned long flags; struct il_link_quality_cmd *link_cmd; u8 sta_id = ctx->bcast_sta_id; - link_cmd = il4965_sta_alloc_lq(priv, sta_id); + link_cmd = il4965_sta_alloc_lq(il, sta_id); if (!link_cmd) { - IL_ERR(priv, + IL_ERR(il, "Unable to initialize rate scaling for bcast station.\n"); return -ENOMEM; } - spin_lock_irqsave(&priv->sta_lock, flags); - if (priv->stations[sta_id].lq) - kfree(priv->stations[sta_id].lq); + spin_lock_irqsave(&il->sta_lock, flags); + if (il->stations[sta_id].lq) + kfree(il->stations[sta_id].lq); else - IL_DEBUG_INFO(priv, + IL_DEBUG_INFO(il, "Bcast station rate scaling has not been initialized yet.\n"); - priv->stations[sta_id].lq = link_cmd; - spin_unlock_irqrestore(&priv->sta_lock, flags); + il->stations[sta_id].lq = link_cmd; + spin_unlock_irqrestore(&il->sta_lock, flags); return 0; } -int il4965_update_bcast_stations(struct il_priv *priv) +int il4965_update_bcast_stations(struct il_priv *il) { struct il_rxon_context *ctx; int ret = 0; - for_each_context(priv, ctx) { - ret = il4965_update_bcast_station(priv, ctx); + for_each_context(il, ctx) { + ret = il4965_update_bcast_station(il, ctx); if (ret) break; } @@ -630,92 +630,92 @@ int il4965_update_bcast_stations(struct il_priv *priv) /** * il4965_sta_tx_modify_enable_tid - Enable Tx for this TID in station table */ -int il4965_sta_tx_modify_enable_tid(struct il_priv *priv, int sta_id, int tid) +int il4965_sta_tx_modify_enable_tid(struct il_priv *il, int sta_id, int tid) { unsigned long flags; struct il_addsta_cmd sta_cmd; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&il->mutex); /* Remove "disable" flag, to enable Tx for this TID */ - spin_lock_irqsave(&priv->sta_lock, flags); - priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_TID_DISABLE_TX; - priv->stations[sta_id].sta.tid_disable_tx &= cpu_to_le16(~(1 << tid)); - priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; - memcpy(&sta_cmd, &priv->stations[sta_id].sta, + spin_lock_irqsave(&il->sta_lock, flags); + il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_TID_DISABLE_TX; + il->stations[sta_id].sta.tid_disable_tx &= cpu_to_le16(~(1 << tid)); + il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + memcpy(&sta_cmd, &il->stations[sta_id].sta, sizeof(struct il_addsta_cmd)); - spin_unlock_irqrestore(&priv->sta_lock, flags); + spin_unlock_irqrestore(&il->sta_lock, flags); - return il_send_add_sta(priv, &sta_cmd, CMD_SYNC); + return il_send_add_sta(il, &sta_cmd, CMD_SYNC); } -int il4965_sta_rx_agg_start(struct il_priv *priv, struct ieee80211_sta *sta, +int il4965_sta_rx_agg_start(struct il_priv *il, struct ieee80211_sta *sta, int tid, u16 ssn) { unsigned long flags; int sta_id; struct il_addsta_cmd sta_cmd; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&il->mutex); sta_id = il_sta_id(sta); if (sta_id == IL_INVALID_STATION) return -ENXIO; - spin_lock_irqsave(&priv->sta_lock, flags); - priv->stations[sta_id].sta.station_flags_msk = 0; - priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_ADDBA_TID_MSK; - priv->stations[sta_id].sta.add_immediate_ba_tid = (u8)tid; - priv->stations[sta_id].sta.add_immediate_ba_ssn = cpu_to_le16(ssn); - priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; - memcpy(&sta_cmd, &priv->stations[sta_id].sta, + spin_lock_irqsave(&il->sta_lock, flags); + il->stations[sta_id].sta.station_flags_msk = 0; + il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_ADDBA_TID_MSK; + il->stations[sta_id].sta.add_immediate_ba_tid = (u8)tid; + il->stations[sta_id].sta.add_immediate_ba_ssn = cpu_to_le16(ssn); + il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + memcpy(&sta_cmd, &il->stations[sta_id].sta, sizeof(struct il_addsta_cmd)); - spin_unlock_irqrestore(&priv->sta_lock, flags); + spin_unlock_irqrestore(&il->sta_lock, flags); - return il_send_add_sta(priv, &sta_cmd, CMD_SYNC); + return il_send_add_sta(il, &sta_cmd, CMD_SYNC); } -int il4965_sta_rx_agg_stop(struct il_priv *priv, struct ieee80211_sta *sta, +int il4965_sta_rx_agg_stop(struct il_priv *il, struct ieee80211_sta *sta, int tid) { unsigned long flags; int sta_id; struct il_addsta_cmd sta_cmd; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&il->mutex); sta_id = il_sta_id(sta); if (sta_id == IL_INVALID_STATION) { - IL_ERR(priv, "Invalid station for AGG tid %d\n", tid); + IL_ERR(il, "Invalid station for AGG tid %d\n", tid); return -ENXIO; } - spin_lock_irqsave(&priv->sta_lock, flags); - priv->stations[sta_id].sta.station_flags_msk = 0; - priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_DELBA_TID_MSK; - priv->stations[sta_id].sta.remove_immediate_ba_tid = (u8)tid; - priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; - memcpy(&sta_cmd, &priv->stations[sta_id].sta, + spin_lock_irqsave(&il->sta_lock, flags); + il->stations[sta_id].sta.station_flags_msk = 0; + il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_DELBA_TID_MSK; + il->stations[sta_id].sta.remove_immediate_ba_tid = (u8)tid; + il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + memcpy(&sta_cmd, &il->stations[sta_id].sta, sizeof(struct il_addsta_cmd)); - spin_unlock_irqrestore(&priv->sta_lock, flags); + spin_unlock_irqrestore(&il->sta_lock, flags); - return il_send_add_sta(priv, &sta_cmd, CMD_SYNC); + return il_send_add_sta(il, &sta_cmd, CMD_SYNC); } void -il4965_sta_modify_sleep_tx_count(struct il_priv *priv, int sta_id, int cnt) +il4965_sta_modify_sleep_tx_count(struct il_priv *il, int sta_id, int cnt) { unsigned long flags; - spin_lock_irqsave(&priv->sta_lock, flags); - priv->stations[sta_id].sta.station_flags |= STA_FLG_PWR_SAVE_MSK; - priv->stations[sta_id].sta.station_flags_msk = STA_FLG_PWR_SAVE_MSK; - priv->stations[sta_id].sta.sta.modify_mask = + spin_lock_irqsave(&il->sta_lock, flags); + il->stations[sta_id].sta.station_flags |= STA_FLG_PWR_SAVE_MSK; + il->stations[sta_id].sta.station_flags_msk = STA_FLG_PWR_SAVE_MSK; + il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_SLEEP_TX_COUNT_MSK; - priv->stations[sta_id].sta.sleep_tx_count = cpu_to_le16(cnt); - priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; - il_send_add_sta(priv, - &priv->stations[sta_id].sta, CMD_ASYNC); - spin_unlock_irqrestore(&priv->sta_lock, flags); + il->stations[sta_id].sta.sleep_tx_count = cpu_to_le16(cnt); + il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + il_send_add_sta(il, + &il->stations[sta_id].sta, CMD_ASYNC); + spin_unlock_irqrestore(&il->sta_lock, flags); } |