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Commit 0241fa19 authored by Sara Sharon's avatar Sara Sharon Committed by Johannes Berg
Browse files

mac80211: fix VHT MU-MIMO frame processing 



The source and destintation addresses in the memcpy arguments
are flipped. Fix that.

Fixes: 23a1f8d4("mac80211: process and save VHT MU-MIMO group frame")
Signed-off-by: default avatarSara Sharon <sara.sharon@intel.com>
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 4cc955de

net/mac80211/vht.c

+6 −4
Original line number Diff line number Diff line
@@ -459,10 +459,12 @@ void ieee80211_process_mu_groups(struct ieee80211_sub_if_data *sdata, 
		    bss_conf->mu_group.membership, WLAN_MEMBERSHIP_LEN))

		return;



	memcpy(mgmt->u.action.u.vht_group_notif.membership,

	       bss_conf->mu_group.membership, WLAN_MEMBERSHIP_LEN);

	memcpy(mgmt->u.action.u.vht_group_notif.position,

	       bss_conf->mu_group.position, WLAN_USER_POSITION_LEN);

	memcpy(bss_conf->mu_group.membership,

	       mgmt->u.action.u.vht_group_notif.membership,

	       WLAN_MEMBERSHIP_LEN);

	memcpy(bss_conf->mu_group.position,

	       mgmt->u.action.u.vht_group_notif.position,

	       WLAN_USER_POSITION_LEN);



	ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_MU_GROUPS);

}