5 files changed, 49 insertions, 25 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
index 3e812743f6ad..d79f18c41957 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
@@ -657,14 +657,20 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
         struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
         struct sta_info *sta;
-        u16 rate_mask;
+        u16 fc, rate_mask;
         struct iwl3945_priv *priv = (struct iwl3945_priv *)priv_rate;
         DECLARE_MAC_BUF(mac);
 
         IWL_DEBUG_RATE("enter\n");
 
         sta = sta_info_get(local, hdr->addr1);
-        if (!sta || !sta->rate_ctrl_priv) {
+
+        /* Send management frames and broadcast/multicast data using lowest
+         * rate. */
+        fc = le16_to_cpu(hdr->frame_control);
+        if ((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA ||
+            is_multicast_ether_addr(hdr->addr1) ||
+            !sta || !sta->rate_ctrl_priv) {
                 IWL_DEBUG_RATE("leave: No STA priv data to update!\n");
                 sel->rate = rate_lowest(local, local->oper_hw_mode, sta);
                 if (sta)
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index 229b34199f92..5081e287b129 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -2017,6 +2017,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
         struct ieee80211_conf *conf = &local->hw.conf;
         struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
         struct sta_info *sta;
+        u16 fc;
         struct iwl4965_priv *priv = (struct iwl4965_priv *)priv_rate;
         struct iwl4965_rate_scale_priv *lq;
 
@@ -2024,7 +2025,11 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
 
         sta = sta_info_get(local, hdr->addr1);
 
-        if (!sta || !sta->rate_ctrl_priv) {
+        /* Send management frames and broadcast/multicast data using lowest
+         * rate. */
+        fc = le16_to_cpu(hdr->frame_control);
+        if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1) ||
+            !sta || !sta->rate_ctrl_priv) {
                 sel->rate = rate_lowest(local, local->oper_hw_mode, sta);
                 if (sta)
                         sta_info_put(sta);
diff --git a/net/mac80211/ieee80211_rate.c b/net/mac80211/ieee80211_rate.c
index 5676a26a7c75..b957e67c5fba 100644
--- a/net/mac80211/ieee80211_rate.c
+++ b/net/mac80211/ieee80211_rate.c
@@ -168,29 +168,13 @@ void rate_control_get_rate(struct net_device *dev,
 {
         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
         struct rate_control_ref *ref = local->rate_ctrl;
-        struct ieee80211_sub_if_data *sdata;
         struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
         struct sta_info *sta = sta_info_get(local, hdr->addr1);
         int i;
-        u16 fc;
 
         memset(sel, 0, sizeof(struct rate_selection));
 
-        /* Send management frames and broadcast/multicast data using lowest
-         * rate. */
-        fc = le16_to_cpu(hdr->frame_control);
-        if ((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA ||
-            is_multicast_ether_addr(hdr->addr1))
-                sel->rate = rate_lowest(local, mode, sta);
-
-        /* If a forced rate is in effect, select it. */
-        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-        if (sdata->bss && sdata->bss->force_unicast_rateidx > -1)
-                sel->rate = &mode->rates[sdata->bss->force_unicast_rateidx];
-
-        /* If we haven't found the rate yet, ask the rate control algo. */
-        if (!sel->rate)
-                ref->ops->get_rate(ref->priv, dev, mode, skb, sel);
+        ref->ops->get_rate(ref->priv, dev, mode, skb, sel);
 
         /* Select a non-ERP backup rate. */
         if (!sel->nonerp) {
diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c
index 66cae53a647d..962286d893d6 100644
--- a/net/mac80211/rc80211_pid_algo.c
+++ b/net/mac80211/rc80211_pid_algo.c
@@ -310,22 +310,36 @@ static void rate_control_pid_get_rate(void *priv, struct net_device *dev,
 {
         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
         struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+        struct ieee80211_sub_if_data *sdata;
         struct sta_info *sta;
         int rateidx;
+        u16 fc;
 
         sta = sta_info_get(local, hdr->addr1);
 
-        if (!sta) {
-                sel->rate = rate_lowest(local, mode, NULL);
-                sta_info_put(sta);
+        /* Send management frames and broadcast/multicast data using lowest
+         * rate. */
+        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, mode, sta);
+                if (sta)
+                        sta_info_put(sta);
                 return;
         }
 
+        /* If a forced rate is in effect, select it. */
+        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+        if (sdata->bss && sdata->bss->force_unicast_rateidx > -1)
+                sta->txrate = sdata->bss->force_unicast_rateidx;
+
         rateidx = sta->txrate;
 
         if (rateidx >= mode->num_rates)
                 rateidx = mode->num_rates - 1;
 
+        sta->last_txrate = rateidx;
+
         sta_info_put(sta);
 
         sel->rate = &mode->rates[rateidx];
diff --git a/net/mac80211/rc80211_simple.c b/net/mac80211/rc80211_simple.c
index 33de6f967e55..934676d687d6 100644
--- a/net/mac80211/rc80211_simple.c
+++ b/net/mac80211/rc80211_simple.c
@@ -207,21 +207,36 @@ rate_control_simple_get_rate(void *priv, struct net_device *dev,
 {
         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
         struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+        struct ieee80211_sub_if_data *sdata;
         struct sta_info *sta;
         int rateidx;
+        u16 fc;
 
         sta = sta_info_get(local, hdr->addr1);
 
-        if (!sta) {
-                sel->rate = rate_lowest(local, mode, NULL);
+        /* Send management frames and broadcast/multicast data using lowest
+         * rate. */
+        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, mode, sta);
+                if (sta)
+                        sta_info_put(sta);
                 return;
         }
 
+        /* If a forced rate is in effect, select it. */
+        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+        if (sdata->bss && sdata->bss->force_unicast_rateidx > -1)
+                sta->txrate = sdata->bss->force_unicast_rateidx;
+
         rateidx = sta->txrate;
 
         if (rateidx >= mode->num_rates)
                 rateidx = mode->num_rates - 1;
 
+        sta->last_txrate = rateidx;
+
         sta_info_put(sta);
 
         sel->rate = &mode->rates[rateidx];