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mac80211: fix VHT MU-MIMO frame processing
The source and destintation addresses in the memcpy arguments are flipped. Fix that. Fixes: 23a1f8d44c0b("mac80211: process and save VHT MU-MIMO group frame") Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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1 changed files with 6 additions and 4 deletions
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@ -459,10 +459,12 @@ void ieee80211_process_mu_groups(struct ieee80211_sub_if_data *sdata,
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bss_conf->mu_group.membership, WLAN_MEMBERSHIP_LEN))
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return;
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memcpy(mgmt->u.action.u.vht_group_notif.membership,
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bss_conf->mu_group.membership, WLAN_MEMBERSHIP_LEN);
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memcpy(mgmt->u.action.u.vht_group_notif.position,
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bss_conf->mu_group.position, WLAN_USER_POSITION_LEN);
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memcpy(bss_conf->mu_group.membership,
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mgmt->u.action.u.vht_group_notif.membership,
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WLAN_MEMBERSHIP_LEN);
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memcpy(bss_conf->mu_group.position,
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mgmt->u.action.u.vht_group_notif.position,
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WLAN_USER_POSITION_LEN);
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ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_MU_GROUPS);
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}
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