diff options
Diffstat (limited to 'net/mac80211/cfg.c')
| -rw-r--r-- | net/mac80211/cfg.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index f2c8cd22d317..5d4afead804e 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -73,8 +73,29 @@ static int ieee80211_change_iface(struct wiphy *wiphy, sdata->u.mgd.use_4addr = params->use_4addr; } - if (sdata->vif.type == NL80211_IFTYPE_MONITOR && flags) { + if (sdata->vif.type == NL80211_IFTYPE_MONITOR) { struct ieee80211_local *local = sdata->local; + struct ieee80211_sub_if_data *monitor_sdata; + u32 mu_mntr_cap_flag = NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER; + + monitor_sdata = rtnl_dereference(local->monitor_sdata); + if (monitor_sdata && + wiphy_ext_feature_isset(wiphy, mu_mntr_cap_flag)) { + memcpy(monitor_sdata->vif.bss_conf.mu_group.membership, + params->vht_mumimo_groups, WLAN_MEMBERSHIP_LEN); + memcpy(monitor_sdata->vif.bss_conf.mu_group.position, + params->vht_mumimo_groups + WLAN_MEMBERSHIP_LEN, + WLAN_USER_POSITION_LEN); + monitor_sdata->vif.mu_mimo_owner = true; + ieee80211_bss_info_change_notify(monitor_sdata, + BSS_CHANGED_MU_GROUPS); + + ether_addr_copy(monitor_sdata->u.mntr.mu_follow_addr, + params->macaddr); + } + + if (!flags) + return 0; if (ieee80211_sdata_running(sdata)) { u32 mask = MONITOR_FLAG_COOK_FRAMES | |