From 9ab461732a3cd8e7a7cf13cc46ed4c1ac7907824 Mon Sep 17 00:00:00 2001 From: Ron Rindjunsky Date: Tue, 25 Dec 2007 17:00:38 +0200 Subject: [PATCH] iwlwifi: A-MPDU Rx flow enabled This patch enables the A-MPDU Rx flow. it contains several adjustments to new mac80211 A-MPDU Rx flow. Signed-off-by: Ron Rindjunsky Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-4965.c | 65 ++++++++++----------- drivers/net/wireless/iwlwifi/iwl-4965.h | 7 +-- drivers/net/wireless/iwlwifi/iwl4965-base.c | 3 +- 3 files changed, 35 insertions(+), 40 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 0f58acabb9..89e2c44bfc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -3968,9 +3968,6 @@ static void iwl4965_rx_reply_rx(struct iwl4965_priv *priv, .antenna = 0, .rate = iwl4965_hw_get_rate(rx_start->rate_n_flags), .flag = 0, -#ifdef CONFIG_IWL4965_HT_AGG - .ordered = 0 -#endif /* CONFIG_IWL4965_HT_AGG */ }; u8 network_packet; @@ -4165,7 +4162,7 @@ static void iwl4965_rx_reply_rx(struct iwl4965_priv *priv, break; case IEEE80211_FTYPE_CTL: -#ifdef CONFIG_IWL4965_HT_AGG +#ifdef CONFIG_IWL4965_HT switch (fc & IEEE80211_FCTL_STYPE) { case IEEE80211_STYPE_BACK_REQ: IWL_DEBUG_HT("IEEE80211_STYPE_BACK_REQ arrived\n"); @@ -4176,7 +4173,6 @@ static void iwl4965_rx_reply_rx(struct iwl4965_priv *priv, break; } #endif - break; case IEEE80211_FTYPE_DATA: { @@ -4763,8 +4759,6 @@ void iwl4965_set_ht_add_station(struct iwl4965_priv *priv, u8 index, return; } -#ifdef CONFIG_IWL4965_HT_AGG - static void iwl4965_sta_modify_add_ba_tid(struct iwl4965_priv *priv, int sta_id, int tid, u16 ssn) { @@ -4796,6 +4790,36 @@ static void iwl4965_sta_modify_del_ba_tid(struct iwl4965_priv *priv, iwl4965_send_add_station(priv, &priv->stations[sta_id].sta, CMD_ASYNC); } +int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw, + enum ieee80211_ampdu_mlme_action action, + const u8 *addr, u16 tid, u16 ssn) +{ + struct iwl4965_priv *priv = hw->priv; + int sta_id; + DECLARE_MAC_BUF(mac); + + IWL_DEBUG_HT("A-MPDU action on da=%s tid=%d ", + print_mac(mac, addr), tid); + sta_id = iwl4965_hw_find_station(priv, addr); + switch (action) { + case IEEE80211_AMPDU_RX_START: + IWL_DEBUG_HT("start Rx\n"); + iwl4965_sta_modify_add_ba_tid(priv, sta_id, tid, ssn); + break; + case IEEE80211_AMPDU_RX_STOP: + IWL_DEBUG_HT("stop Rx\n"); + iwl4965_sta_modify_del_ba_tid(priv, sta_id, tid); + break; + default: + IWL_DEBUG_HT("unknown\n"); + return -EINVAL; + break; + } + return 0; +} + +#ifdef CONFIG_IWL4965_HT_AGG + static const u16 default_tid_to_tx_fifo[] = { IWL_TX_FIFO_AC1, IWL_TX_FIFO_AC0, @@ -4925,33 +4949,6 @@ int iwl4965_mac_ht_tx_agg_stop(struct ieee80211_hw *hw, u8 *da, u16 tid, return 0; } -int iwl4965_mac_ht_rx_agg_start(struct ieee80211_hw *hw, u8 *da, - u16 tid, u16 start_seq_num) -{ - struct iwl4965_priv *priv = hw->priv; - int sta_id; - DECLARE_MAC_BUF(mac); - - IWL_WARNING("iwl-AGG iwl4965_mac_ht_rx_agg_start on da=%s" - " tid=%d\n", print_mac(mac, da), tid); - sta_id = iwl4965_hw_find_station(priv, da); - iwl4965_sta_modify_add_ba_tid(priv, sta_id, tid, start_seq_num); - return 0; -} - -int iwl4965_mac_ht_rx_agg_stop(struct ieee80211_hw *hw, u8 *da, - u16 tid, int generator) -{ - struct iwl4965_priv *priv = hw->priv; - int sta_id; - DECLARE_MAC_BUF(mac); - - IWL_WARNING("iwl-AGG iwl4965_mac_ht_rx_agg_stop on da=%s tid=%d\n", - print_mac(mac, da), tid); - sta_id = iwl4965_hw_find_station(priv, da); - iwl4965_sta_modify_del_ba_tid(priv, sta_id, tid); - return 0; -} #endif /* CONFIG_IWL4965_HT_AGG */ #endif /* CONFIG_IWL4965_HT */ diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h index aad7f70bab..c38648216d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.h +++ b/drivers/net/wireless/iwlwifi/iwl-4965.h @@ -780,13 +780,12 @@ extern void iwl4965_set_rxon_ht(struct iwl4965_priv *priv, struct iwl_ht_info *ht_info); extern void iwl4965_set_ht_add_station(struct iwl4965_priv *priv, u8 index, struct ieee80211_ht_info *sta_ht_inf); +extern int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw, + enum ieee80211_ampdu_mlme_action action, + const u8 *addr, u16 tid, u16 ssn); #ifdef CONFIG_IWL4965_HT_AGG extern int iwl4965_mac_ht_tx_agg_start(struct ieee80211_hw *hw, u8 *da, u16 tid, u16 *start_seq_num); -extern int iwl4965_mac_ht_rx_agg_start(struct ieee80211_hw *hw, u8 *da, - u16 tid, u16 start_seq_num); -extern int iwl4965_mac_ht_rx_agg_stop(struct ieee80211_hw *hw, u8 *da, - u16 tid, int generator); extern int iwl4965_mac_ht_tx_agg_stop(struct ieee80211_hw *hw, u8 *da, u16 tid, int generator); extern void iwl4965_turn_off_agg(struct iwl4965_priv *priv, u8 tid); diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index 52eb37f4ac..92bb7e13a1 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -8955,11 +8955,10 @@ static struct ieee80211_ops iwl4965_hw_ops = { .erp_ie_changed = iwl4965_mac_erp_ie_changed, #ifdef CONFIG_IWL4965_HT .conf_ht = iwl4965_mac_conf_ht, + .ampdu_action = iwl4965_mac_ampdu_action, #ifdef CONFIG_IWL4965_HT_AGG .ht_tx_agg_start = iwl4965_mac_ht_tx_agg_start, .ht_tx_agg_stop = iwl4965_mac_ht_tx_agg_stop, - .ht_rx_agg_start = iwl4965_mac_ht_rx_agg_start, - .ht_rx_agg_stop = iwl4965_mac_ht_rx_agg_stop, #endif /* CONFIG_IWL4965_HT_AGG */ #endif /* CONFIG_IWL4965_HT */ .hw_scan = iwl4965_mac_hw_scan -- 2.39.5