diff options
| -rw-r--r-- | include/net/cfg80211.h | 9 | ||||
| -rw-r--r-- | net/mac80211/cfg.c | 8 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 8 |
3 files changed, 13 insertions, 12 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 273b1dca0861..ba9348ee5327 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -370,13 +370,16 @@ static inline void wiphy_read_of_freq_limits(struct wiphy *wiphy) * This feature is only fully supported by drivers that enable the * %NL80211_FEATURE_MAC_ON_CREATE flag. Others may support creating ** only p2p devices with specified MAC. - * @vht_mumimo_groups: MU-MIMO groupID. used for monitoring only - * packets belonging to that MU-MIMO groupID. + * @vht_mumimo_groups: MU-MIMO groupID, used for monitoring MU-MIMO packets + * belonging to that MU-MIMO groupID; %NULL if not changed + * @vht_mumimo_follow_addr: MU-MIMO follow address, used for monitoring + * MU-MIMO packets going to the specified station; %NULL if not changed */ struct vif_params { int use_4addr; u8 macaddr[ETH_ALEN]; - u8 vht_mumimo_groups[VHT_MUMIMO_GROUPS_DATA_LEN]; + const u8 *vht_mumimo_groups; + const u8 *vht_mumimo_follow_addr; }; /** diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 8bc3d3669348..ef7de9eb94b1 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -80,8 +80,7 @@ static int ieee80211_change_iface(struct wiphy *wiphy, 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)) { + if (monitor_sdata && params->vht_mumimo_groups) { 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, @@ -90,10 +89,11 @@ static int ieee80211_change_iface(struct wiphy *wiphy, monitor_sdata->vif.mu_mimo_owner = true; ieee80211_bss_info_change_notify(monitor_sdata, BSS_CHANGED_MU_GROUPS); + } + if (monitor_sdata && params->vht_mumimo_follow_addr) ether_addr_copy(monitor_sdata->u.mntr.mu_follow_addr, - params->macaddr); - } + params->vht_mumimo_follow_addr); if (!flags) return 0; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 9910aae08f1a..5cdb0f9b0168 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -2832,8 +2832,7 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info) (mumimo_groups[VHT_MUMIMO_GROUPS_DATA_LEN - 1] & BIT(0))) return -EINVAL; - memcpy(params.vht_mumimo_groups, mumimo_groups, - VHT_MUMIMO_GROUPS_DATA_LEN); + params.vht_mumimo_groups = mumimo_groups; change = true; } @@ -2843,9 +2842,8 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info) if (!wiphy_ext_feature_isset(&rdev->wiphy, cap_flag)) return -EOPNOTSUPP; - nla_memcpy(params.macaddr, - info->attrs[NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR], - ETH_ALEN); + params.vht_mumimo_follow_addr = + nla_data(info->attrs[NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR]); change = true; } |