diff options
| -rw-r--r-- | include/linux/ieee80211.h | 29 | ||||
| -rw-r--r-- | net/mac80211/rx.c | 3 | ||||
| -rw-r--r-- | net/wireless/mlme.c | 3 | ||||
| -rw-r--r-- | net/wireless/scan.c | 2 |
4 files changed, 33 insertions, 4 deletions
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index bd2f6e19c357..b24fb80782c5 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -4356,6 +4356,35 @@ static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr, } /** + * ieee80211_is_protected_dual_of_public_action - check if skb contains a + * protected dual of public action management frame + * @skb: the skb containing the frame, length will be checked + * + * Return: true if the skb contains a protected dual of public action + * management frame, false otherwise. + */ +static inline bool +ieee80211_is_protected_dual_of_public_action(struct sk_buff *skb) +{ + u8 action; + + if (!ieee80211_is_public_action((void *)skb->data, skb->len) || + skb->len < IEEE80211_MIN_ACTION_SIZE + 1) + return false; + + action = *(u8 *)(skb->data + IEEE80211_MIN_ACTION_SIZE); + + return action != WLAN_PUB_ACTION_20_40_BSS_COEX && + action != WLAN_PUB_ACTION_DSE_REG_LOC_ANN && + action != WLAN_PUB_ACTION_MSMT_PILOT && + action != WLAN_PUB_ACTION_TDLS_DISCOVER_RES && + action != WLAN_PUB_ACTION_LOC_TRACK_NOTI && + action != WLAN_PUB_ACTION_FTM_REQUEST && + action != WLAN_PUB_ACTION_FTM_RESPONSE && + action != WLAN_PUB_ACTION_FILS_DISCOVERY; +} + +/** * _ieee80211_is_group_privacy_action - check if frame is a group addressed * privacy action frame * @hdr: the frame diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index e751cda5eef6..8f6b6f56b65b 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2468,8 +2468,7 @@ static int ieee80211_drop_unencrypted_mgmt(struct ieee80211_rx_data *rx) /* drop unicast public action frames when using MPF */ if (is_unicast_ether_addr(mgmt->da) && - ieee80211_is_public_action((void *)rx->skb->data, - rx->skb->len)) + ieee80211_is_protected_dual_of_public_action(rx->skb)) return -EACCES; } diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index 3e2c398abddc..55a1d3633853 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -43,10 +43,11 @@ void cfg80211_rx_assoc_resp(struct net_device *dev, for (link_id = 0; link_id < ARRAY_SIZE(data->links); link_id++) { cr.links[link_id].status = data->links[link_id].status; + cr.links[link_id].bss = data->links[link_id].bss; + WARN_ON_ONCE(cr.links[link_id].status != WLAN_STATUS_SUCCESS && (!cr.ap_mld_addr || !cr.links[link_id].bss)); - cr.links[link_id].bss = data->links[link_id].bss; if (!cr.links[link_id].bss) continue; cr.links[link_id].bssid = data->links[link_id].bss->bssid; diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 939deecf0bbe..8210a6090ac1 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -2125,7 +2125,7 @@ cfg80211_inform_single_bss_data(struct wiphy *wiphy, if (!res) goto drop; - rdev_inform_bss(rdev, &res->pub, ies, data->drv_data); + rdev_inform_bss(rdev, &res->pub, ies, drv_data->drv_data); if (data->bss_source == BSS_SOURCE_MBSSID) { /* this is a nontransmitting bss, we need to add it to |