diff options
Diffstat (limited to 'net/mac80211/rx.c')
| -rw-r--r-- | net/mac80211/rx.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 6f3a86040cfc..8c0d91dfd7e2 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -6,7 +6,7 @@ * Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2017 Intel Deutschland GmbH - * Copyright (C) 2018-2024 Intel Corporation + * Copyright (C) 2018-2025 Intel Corporation */ #include <linux/jiffies.h> @@ -3323,8 +3323,8 @@ static void ieee80211_process_sa_query_req(struct ieee80211_sub_if_data *sdata, return; } - if (!ether_addr_equal(mgmt->sa, sdata->deflink.u.mgd.bssid) || - !ether_addr_equal(mgmt->bssid, sdata->deflink.u.mgd.bssid)) { + if (!ether_addr_equal(mgmt->sa, sdata->vif.cfg.ap_addr) || + !ether_addr_equal(mgmt->bssid, sdata->vif.cfg.ap_addr)) { /* Not from the current AP or not associated yet. */ return; } @@ -3340,9 +3340,9 @@ static void ieee80211_process_sa_query_req(struct ieee80211_sub_if_data *sdata, skb_reserve(skb, local->hw.extra_tx_headroom); resp = skb_put_zero(skb, 24); - memcpy(resp->da, mgmt->sa, ETH_ALEN); + memcpy(resp->da, sdata->vif.cfg.ap_addr, ETH_ALEN); memcpy(resp->sa, sdata->vif.addr, ETH_ALEN); - memcpy(resp->bssid, sdata->deflink.u.mgd.bssid, ETH_ALEN); + memcpy(resp->bssid, sdata->vif.cfg.ap_addr, ETH_ALEN); resp->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); skb_put(skb, 1 + sizeof(resp->u.action.u.sa_query)); @@ -4283,10 +4283,16 @@ static bool ieee80211_rx_data_set_sta(struct ieee80211_rx_data *rx, rx->link_sta = NULL; } - if (link_id < 0) - rx->link = &rx->sdata->deflink; - else if (!ieee80211_rx_data_set_link(rx, link_id)) + if (link_id < 0) { + if (ieee80211_vif_is_mld(&rx->sdata->vif) && + sta && !sta->sta.valid_links) + rx->link = + rcu_dereference(rx->sdata->link[sta->deflink.link_id]); + else + rx->link = &rx->sdata->deflink; + } else if (!ieee80211_rx_data_set_link(rx, link_id)) { return false; + } return true; } @@ -4481,6 +4487,10 @@ static bool ieee80211_accept_frame(struct ieee80211_rx_data *rx) if (!multicast && !ether_addr_equal(sdata->dev->dev_addr, hdr->addr1)) return false; + /* reject invalid/our STA address */ + if (!is_valid_ether_addr(hdr->addr2) || + ether_addr_equal(sdata->dev->dev_addr, hdr->addr2)) + return false; if (!rx->sta) { int rate_idx; if (status->encoding != RX_ENC_LEGACY) |