This patch enables the A-MPDU Rx flow. it contains several
adjustments to new mac80211 A-MPDU Rx flow.
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@xxxxxxxxx>
---
drivers/net/wireless/iwlwifi/iwl-4965.c | 66 +++++++++++++--------------
drivers/net/wireless/iwlwifi/iwl-4965.h | 7 +--
drivers/net/wireless/iwlwifi/iwl4965-base.c | 3 +-
3 files changed, 36 insertions(+), 40 deletions(-)
Index: wl2_6_24_rc5/drivers/net/wireless/iwlwifi/iwl-4965.c
===================================================================
--- wl2_6_24_rc5.orig/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ wl2_6_24_rc5/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -3868,9 +3868,7 @@ static void iwl4965_rx_reply_rx(struct i
.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 */
+ .ordered = TXRX_CONTINUE
};
u8 network_packet;
@@ -4065,7 +4063,7 @@ static void iwl4965_rx_reply_rx(struct i
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");
@@ -4076,7 +4074,6 @@ static void iwl4965_rx_reply_rx(struct i
break;
}
#endif
-
break;
case IEEE80211_FTYPE_DATA: {
@@ -4663,8 +4660,6 @@ void iwl4965_set_ht_add_station(struct i
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)
{
@@ -4696,6 +4691,36 @@ static void iwl4965_sta_modify_del_ba_ti
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,
@@ -4825,33 +4850,6 @@ int iwl4965_mac_ht_tx_agg_stop(struct ie
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 */
Index: wl2_6_24_rc5/drivers/net/wireless/iwlwifi/iwl-4965.h
===================================================================
--- wl2_6_24_rc5.orig/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ wl2_6_24_rc5/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -802,13 +802,12 @@ extern void iwl4965_set_rxon_ht(struct i
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);
Index: wl2_6_24_rc5/drivers/net/wireless/iwlwifi/iwl4965-base.c
===================================================================
--- wl2_6_24_rc5.orig/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ wl2_6_24_rc5/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -9054,11 +9054,10 @@ static struct ieee80211_ops iwl4965_hw_o
.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
---------------------------------------------------------------------
Intel Israel (74) Limited
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