summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorIlan Peer <ilan.peer@intel.com>2025-03-08 23:03:34 +0200
committerJohannes Berg <johannes.berg@intel.com>2025-03-11 10:53:10 +0100
commit65bff0be9b154621b617fc2e4bd89f1e18e97cdb (patch)
tree3cac4d15d264797b39235de0b7544a2fa5f7dd48
parentdb97bb04c66d4d068be3fca5e28fb5de0301399d (diff)
wifi: mac80211_hwsim: Fix MLD address translation
Do address translations only between shared links. It is possible that while an non-AP MLD station and an AP MLD station have shared links, the frame is intended to be sent on a link which is not shared (for example when sending a probe response). Signed-off-by: Ilan Peer <ilan.peer@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250308225541.1aa461270bb6.Ic21592e1b1634653f02b80628cb2152f6e9de367@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
-rw-r--r--drivers/net/wireless/virtual/mac80211_hwsim.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c
index d0d9dab7f11f..b426f3bfab28 100644
--- a/drivers/net/wireless/virtual/mac80211_hwsim.c
+++ b/drivers/net/wireless/virtual/mac80211_hwsim.c
@@ -4,7 +4,7 @@
* Copyright (c) 2008, Jouni Malinen <j@w1.fi>
* Copyright (c) 2011, Javier Lopez <jlopex@gmail.com>
* Copyright (c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2024 Intel Corporation
+ * Copyright (C) 2018 - 2025 Intel Corporation
*/
/*
@@ -1983,11 +1983,13 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw,
return;
}
- if (sta && sta->mlo) {
- if (WARN_ON(!link_sta)) {
- ieee80211_free_txskb(hw, skb);
- return;
- }
+ /* Do address translations only between shared links. It is
+ * possible that while an non-AP MLD station and an AP MLD
+ * station have shared links, the frame is intended to be sent
+ * on a link which is not shared (for example when sending a
+ * probe response).
+ */
+ if (sta && sta->mlo && link_sta) {
/* address translation to link addresses on TX */
ether_addr_copy(hdr->addr1, link_sta->addr);
ether_addr_copy(hdr->addr2, bss_conf->addr);