From f4ebddf9abb1fb0add1ce8e9c0bc414f1c17d81d Mon Sep 17 00:00:00 2001 From: Henning Rogge Date: Thu, 1 May 2014 10:03:46 +0200 Subject: [PATCH] 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: Henning Rogge Signed-off-by: Johannes Berg --- net/mac80211/rx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 216c45b949e5..2b608b2b70ec 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -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;