Commit f4ebddf9 authored by Henning Rogge's avatar Henning Rogge Committed by Johannes Berg
Browse files

mac80211: Fix mac80211 station info rx bitrate for IBSS mode 



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: default avatarHenning Rogge <hrogge@gmail.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 311ab8e1

net/mac80211/rx.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -1231,7 +1231,8 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx) 
		if (ether_addr_equal(bssid, rx->sdata->u.ibss.bssid) &&

		if (ether_addr_equal(bssid, rx->sdata->u.ibss.bssid) &&

		    test_sta_flag(sta, WLAN_STA_AUTHORIZED)) {

		    test_sta_flag(sta, WLAN_STA_AUTHORIZED)) {

			sta->last_rx = jiffies;

			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_idx = status->rate_idx;

				sta->last_rx_rate_flag = status->flag;

				sta->last_rx_rate_flag = status->flag;

				sta->last_rx_rate_vht_flag = status->vht_flag;

				sta->last_rx_rate_vht_flag = status->vht_flag;

CRA Git | Maintained and supported by SUSTech CRA and CCSE