Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[pandora-kernel.git] / net / mac80211 / rc80211_pid_algo.c

diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c
index bcd27c1..742c5b0 100644 (file)
--- a/net/mac80211/rc80211_pid_algo.c
+++ b/net/mac80211/rc80211_pid_algo.c
@@ -237,8 +237,7 @@ static void rate_control_pid_sample(struct rc_pid_info *pinfo,
 }
 
 static void rate_control_pid_tx_status(void *priv, struct net_device *dev,
-                                      struct sk_buff *skb,
-                                      struct ieee80211_tx_status *status)
+                                      struct sk_buff *skb)
 {
        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
        struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
@@ -248,6 +247,7 @@ static void rate_control_pid_tx_status(void *priv, struct net_device *dev,
        struct rc_pid_sta_info *spinfo;
        unsigned long period;
        struct ieee80211_supported_band *sband;
+       struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 
        rcu_read_lock();
 
@@ -266,28 +266,28 @@ static void rate_control_pid_tx_status(void *priv, struct net_device *dev,
 
        /* Ignore all frames that were sent with a different rate than the rate
         * we currently advise mac80211 to use. */
-       if (status->control.tx_rate != &sband->bitrates[sta->txrate_idx])
+       if (info->tx_rate_idx != sta->txrate_idx)
                goto unlock;
 
        spinfo = sta->rate_ctrl_priv;
        spinfo->tx_num_xmit++;
 
 #ifdef CONFIG_MAC80211_DEBUGFS
-       rate_control_pid_event_tx_status(&spinfo->events, status);
+       rate_control_pid_event_tx_status(&spinfo->events, info);
 #endif
 
        /* We count frames that totally failed to be transmitted as two bad
         * frames, those that made it out but had some retries as one good and
         * one bad frame. */
-       if (status->excessive_retries) {
+       if (info->status.excessive_retries) {
                spinfo->tx_num_failed += 2;
                spinfo->tx_num_xmit++;
-       } else if (status->retry_count) {
+       } else if (info->status.retry_count) {
                spinfo->tx_num_failed++;
                spinfo->tx_num_xmit++;
        }
 
-       if (status->excessive_retries) {
+       if (info->status.excessive_retries) {
                sta->tx_retry_failed++;
                sta->tx_num_consecutive_failures++;
                sta->tx_num_mpdu_fail++;
@@ -295,8 +295,8 @@ static void rate_control_pid_tx_status(void *priv, struct net_device *dev,
                sta->tx_num_consecutive_failures = 0;
                sta->tx_num_mpdu_ok++;
        }
-       sta->tx_retry_count += status->retry_count;
-       sta->tx_num_mpdu_fail += status->retry_count;
+       sta->tx_retry_count += info->status.retry_count;
+       sta->tx_num_mpdu_fail += info->status.retry_count;
 
        /* Update PID controller state. */
        period = (HZ * pinfo->sampling_period + 500) / 1000;
@@ -330,7 +330,7 @@ static void rate_control_pid_get_rate(void *priv, struct net_device *dev,
        fc = le16_to_cpu(hdr->frame_control);
        if ((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA ||
            is_multicast_ether_addr(hdr->addr1) || !sta) {
-               sel->rate = rate_lowest(local, sband, sta);
+               sel->rate_idx = rate_lowest_index(local, sband, sta);
                rcu_read_unlock();
                return;
        }
@@ -349,7 +349,7 @@ static void rate_control_pid_get_rate(void *priv, struct net_device *dev,
 
        rcu_read_unlock();
 
-       sel->rate = &sband->bitrates[rateidx];
+       sel->rate_idx = rateidx;
 
 #ifdef CONFIG_MAC80211_DEBUGFS
        rate_control_pid_event_tx_rate(
@@ -535,11 +535,6 @@ static struct rate_control_ops mac80211_rcpid = {
 #endif
 };
 
-MODULE_DESCRIPTION("PID controller based rate control algorithm");
-MODULE_AUTHOR("Stefano Brivio");
-MODULE_AUTHOR("Mattias Nissler");
-MODULE_LICENSE("GPL");
-
 int __init rc80211_pid_init(void)
 {
        return ieee80211_rate_control_register(&mac80211_rcpid);
@@ -549,8 +544,3 @@ void rc80211_pid_exit(void)
 {
        ieee80211_rate_control_unregister(&mac80211_rcpid);
 }
-
-#ifdef CONFIG_MAC80211_RC_PID_MODULE
-module_init(rc80211_pid_init);
-module_exit(rc80211_pid_exit);
-#endif