mac80211: move TX station pointer and restructure TX

[cascardo/linux.git] / drivers / net / wireless / iwlegacy / 4965-mac.c

diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index 34f61a0..eac4dc8 100644 (file)
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -1526,8 +1526,11 @@ il4965_tx_cmd_build_basic(struct il_priv *il, struct sk_buff *skb,
 }
 
 static void
-il4965_tx_cmd_build_rate(struct il_priv *il, struct il_tx_cmd *tx_cmd,
-                        struct ieee80211_tx_info *info, __le16 fc)
+il4965_tx_cmd_build_rate(struct il_priv *il,
+                        struct il_tx_cmd *tx_cmd,
+                        struct ieee80211_tx_info *info,
+                        struct ieee80211_sta *sta,
+                        __le16 fc)
 {
        const u8 rts_retry_limit = 60;
        u32 rate_flags;
@@ -1561,9 +1564,7 @@ il4965_tx_cmd_build_rate(struct il_priv *il, struct il_tx_cmd *tx_cmd,
        rate_idx = info->control.rates[0].idx;
        if ((info->control.rates[0].flags & IEEE80211_TX_RC_MCS) || rate_idx < 0
            || rate_idx > RATE_COUNT_LEGACY)
-               rate_idx =
-                   rate_lowest_index(&il->bands[info->band],
-                                     info->control.sta);
+               rate_idx = rate_lowest_index(&il->bands[info->band], sta);
        /* For 5 GHZ band, remap mac80211 rate indices into driver indices */
        if (info->band == IEEE80211_BAND_5GHZ)
                rate_idx += IL_FIRST_OFDM_RATE;
@@ -1630,11 +1631,12 @@ il4965_tx_cmd_build_hwcrypto(struct il_priv *il, struct ieee80211_tx_info *info,
  * start C_TX command process
  */
 int
-il4965_tx_skb(struct il_priv *il, struct sk_buff *skb)
+il4965_tx_skb(struct il_priv *il,
+             struct ieee80211_sta *sta,
+             struct sk_buff *skb)
 {
        struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
        struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-       struct ieee80211_sta *sta = info->control.sta;
        struct il_station_priv *sta_priv = NULL;
        struct il_tx_queue *txq;
        struct il_queue *q;
@@ -1680,7 +1682,7 @@ il4965_tx_skb(struct il_priv *il, struct sk_buff *skb)
                sta_id = il->hw_params.bcast_id;
        else {
                /* Find idx into station table for destination station */
-               sta_id = il_sta_id_or_broadcast(il, info->control.sta);
+               sta_id = il_sta_id_or_broadcast(il, sta);
 
                if (sta_id == IL_INVALID_STATION) {
                        D_DROP("Dropping - INVALID STATION: %pM\n", hdr->addr1);
@@ -1786,7 +1788,7 @@ il4965_tx_skb(struct il_priv *il, struct sk_buff *skb)
        /* TODO need this for burst mode later on */
        il4965_tx_cmd_build_basic(il, skb, tx_cmd, info, hdr, sta_id);
 
-       il4965_tx_cmd_build_rate(il, tx_cmd, info, fc);
+       il4965_tx_cmd_build_rate(il, tx_cmd, info, sta, fc);
 
        il_update_stats(il, true, fc, len);
        /*
@@ -5828,7 +5830,9 @@ il4965_mac_stop(struct ieee80211_hw *hw)
 }
 
 void
-il4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+il4965_mac_tx(struct ieee80211_hw *hw,
+             struct ieee80211_tx_control *control,
+             struct sk_buff *skb)
 {
        struct il_priv *il = hw->priv;
 
@@ -5837,7 +5841,7 @@ il4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
        D_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len,
             ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate);
 
-       if (il4965_tx_skb(il, skb))
+       if (il4965_tx_skb(il, control->sta, skb))
                dev_kfree_skb_any(skb);
 
        D_MACDUMP("leave\n");