diff options
Diffstat (limited to 'net/mac80211/rx.c')
| -rw-r--r-- | net/mac80211/rx.c | 40 |
1 files changed, 32 insertions, 8 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 4d4ff4d4917a..6af43dfefdd6 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -4502,8 +4502,16 @@ static bool ieee80211_accept_frame(struct ieee80211_rx_data *rx) (ieee80211_is_auth(hdr->frame_control) && ether_addr_equal(sdata->vif.addr, hdr->addr1)); case NL80211_IFTYPE_NAN: - /* Currently no frames on NAN interface are allowed */ - return false; + /* Accept only frames that are addressed to the NAN cluster + * (based on the Cluster ID). From these frames, accept only + * action frames or authentication frames that are addressed to + * the local NAN interface. + */ + return memcmp(sdata->wdev.u.nan.cluster_id, + hdr->addr3, ETH_ALEN) == 0 && + (ieee80211_is_public_action(hdr, skb->len) || + (ieee80211_is_auth(hdr->frame_control) && + ether_addr_equal(sdata->vif.addr, hdr->addr1))); default: break; } @@ -5230,12 +5238,20 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, } rx.sdata = prev_sta->sdata; + if (!status->link_valid && prev_sta->sta.mlo) { + struct link_sta_info *link_sta; + + link_sta = link_sta_info_get_bss(rx.sdata, + hdr->addr2); + if (!link_sta) + continue; + + link_id = link_sta->link_id; + } + if (!ieee80211_rx_data_set_sta(&rx, prev_sta, link_id)) goto out; - if (!status->link_valid && prev_sta->sta.mlo) - continue; - ieee80211_prepare_and_rx_handle(&rx, skb, false); prev_sta = sta; @@ -5243,10 +5259,18 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, if (prev_sta) { rx.sdata = prev_sta->sdata; - if (!ieee80211_rx_data_set_sta(&rx, prev_sta, link_id)) - goto out; + if (!status->link_valid && prev_sta->sta.mlo) { + struct link_sta_info *link_sta; + + link_sta = link_sta_info_get_bss(rx.sdata, + hdr->addr2); + if (!link_sta) + goto out; - if (!status->link_valid && prev_sta->sta.mlo) + link_id = link_sta->link_id; + } + + if (!ieee80211_rx_data_set_sta(&rx, prev_sta, link_id)) goto out; if (ieee80211_prepare_and_rx_handle(&rx, skb, true)) |