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path: root/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-4965-rs.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965-rs.c49
1 files changed, 23 insertions, 26 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index 7993a1d83025..f28b3cc272df 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -785,8 +785,7 @@ out:
* mac80211 sends us Tx status
*/
static void rs_tx_status(void *priv_rate, struct net_device *dev,
- struct sk_buff *skb,
- struct ieee80211_tx_status *tx_resp)
+ struct sk_buff *skb)
{
int status;
u8 retries;
@@ -798,6 +797,7 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
struct iwl_priv *priv = (struct iwl_priv *)priv_rate;
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_hw *hw = local_to_hw(local);
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct iwl4965_rate_scale_data *window = NULL;
struct iwl4965_rate_scale_data *search_win = NULL;
u32 tx_rate;
@@ -813,11 +813,11 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
return;
/* This packet was aggregated but doesn't carry rate scale info */
- if ((tx_resp->control.flags & IEEE80211_TXCTL_AMPDU) &&
- !(tx_resp->flags & IEEE80211_TX_STATUS_AMPDU))
+ if ((info->flags & IEEE80211_TX_CTL_AMPDU) &&
+ !(info->flags & IEEE80211_TX_STAT_AMPDU))
return;
- retries = tx_resp->retry_count;
+ retries = info->status.retry_count;
if (retries > 15)
retries = 15;
@@ -862,20 +862,20 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
if (priv->band == IEEE80211_BAND_5GHZ)
rs_index -= IWL_FIRST_OFDM_RATE;
- if ((tx_resp->control.tx_rate_idx < 0) ||
+ if ((info->tx_rate_idx < 0) ||
(tbl_type.is_SGI ^
- !!(tx_resp->control.flags & IEEE80211_TXCTL_SHORT_GI)) ||
+ !!(info->flags & IEEE80211_TX_CTL_SHORT_GI)) ||
(tbl_type.is_fat ^
- !!(tx_resp->control.flags & IEEE80211_TXCTL_40_MHZ_WIDTH)) ||
+ !!(info->flags & IEEE80211_TX_CTL_40_MHZ_WIDTH)) ||
(tbl_type.is_dup ^
- !!(tx_resp->control.flags & IEEE80211_TXCTL_DUP_DATA)) ||
- (tbl_type.ant_type ^ tx_resp->control.antenna_sel_tx) ||
+ !!(info->flags & IEEE80211_TX_CTL_DUP_DATA)) ||
+ (tbl_type.ant_type ^ info->antenna_sel_tx) ||
(!!(tx_rate & RATE_MCS_HT_MSK) ^
- !!(tx_resp->control.flags & IEEE80211_TXCTL_OFDM_HT)) ||
+ !!(info->flags & IEEE80211_TX_CTL_OFDM_HT)) ||
(!!(tx_rate & RATE_MCS_GF_MSK) ^
- !!(tx_resp->control.flags & IEEE80211_TXCTL_GREEN_FIELD)) ||
+ !!(info->flags & IEEE80211_TX_CTL_GREEN_FIELD)) ||
(hw->wiphy->bands[priv->band]->bitrates[rs_index].bitrate !=
- hw->wiphy->bands[tx_resp->control.band]->bitrates[tx_resp->control.tx_rate_idx].bitrate)) {
+ hw->wiphy->bands[info->band]->bitrates[info->tx_rate_idx].bitrate)) {
IWL_DEBUG_RATE("initial rate does not match 0x%x\n", tx_rate);
goto out;
}
@@ -929,10 +929,7 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
rs_get_tbl_info_from_mcs(tx_rate, priv->band, &tbl_type, &rs_index);
/* Update frame history window with "success" if Tx got ACKed ... */
- if (tx_resp->flags & IEEE80211_TX_STATUS_ACK)
- status = 1;
- else
- status = 0;
+ status = !!(info->flags & IEEE80211_TX_STAT_ACK);
/* If type matches "search" table,
* add final tx status to "search" history */
@@ -943,10 +940,10 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
tpt = search_tbl->expected_tpt[rs_index];
else
tpt = 0;
- if (tx_resp->control.flags & IEEE80211_TXCTL_AMPDU)
+ if (info->flags & IEEE80211_TX_CTL_AMPDU)
rs_collect_tx_data(search_win, rs_index, tpt,
- tx_resp->ampdu_ack_len,
- tx_resp->ampdu_ack_map);
+ info->status.ampdu_ack_len,
+ info->status.ampdu_ack_map);
else
rs_collect_tx_data(search_win, rs_index, tpt,
1, status);
@@ -959,10 +956,10 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
tpt = curr_tbl->expected_tpt[rs_index];
else
tpt = 0;
- if (tx_resp->control.flags & IEEE80211_TXCTL_AMPDU)
+ if (info->flags & IEEE80211_TX_CTL_AMPDU)
rs_collect_tx_data(window, rs_index, tpt,
- tx_resp->ampdu_ack_len,
- tx_resp->ampdu_ack_map);
+ info->status.ampdu_ack_len,
+ info->status.ampdu_ack_map);
else
rs_collect_tx_data(window, rs_index, tpt,
1, status);
@@ -971,10 +968,10 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
/* If not searching for new mode, increment success/failed counter
* ... these help determine when to start searching again */
if (lq_sta->stay_in_tbl) {
- if (tx_resp->control.flags & IEEE80211_TXCTL_AMPDU) {
- lq_sta->total_success += tx_resp->ampdu_ack_map;
+ if (info->flags & IEEE80211_TX_CTL_AMPDU) {
+ lq_sta->total_success += info->status.ampdu_ack_map;
lq_sta->total_failed +=
- (tx_resp->ampdu_ack_len - tx_resp->ampdu_ack_map);
+ (info->status.ampdu_ack_len - info->status.ampdu_ack_map);
} else {
if (status)
lq_sta->total_success++;