mac80211: Fix mac80211 station info rx bitrate for IBSS mode
authorHenning Rogge <hrogge@gmail.com>
Thu, 1 May 2014 08:03:46 +0000 (10:03 +0200)
committerJohannes Berg <johannes.berg@intel.com>
Mon, 5 May 2014 12:52:03 +0000 (14:52 +0200)
Filter out incoming multicast packages before applying their bitrate
to the rx bitrate station info field to prevent them from setting the
rx bitrate to the basic multicast rate.

Signed-off-by: Henning Rogge <hrogge@gmail.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
net/mac80211/rx.c

index 216c45b949e513382447050eb560098a5edaa4b3..2b608b2b70ece8a6ed0cb8f8d8eed5b1d44e1536 100644 (file)
@@ -1231,7 +1231,8 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
                if (ether_addr_equal(bssid, rx->sdata->u.ibss.bssid) &&
                    test_sta_flag(sta, WLAN_STA_AUTHORIZED)) {
                        sta->last_rx = jiffies;
-                       if (ieee80211_is_data(hdr->frame_control)) {
+                       if (ieee80211_is_data(hdr->frame_control) &&
+                           !is_multicast_ether_addr(hdr->addr1)) {
                                sta->last_rx_rate_idx = status->rate_idx;
                                sta->last_rx_rate_flag = status->flag;
                                sta->last_rx_rate_vht_flag = status->vht_flag;