[PATCH v2 24/44] AP: Handle TX status for MLD AP

Andrei Otcheretianski andrei.otcheretianski at intel.com
Mon May 22 12:33:52 PDT 2023


From: Ilan Peer <ilan.peer at intel.com>

This allows proper TX status handling when MLD addressing is used.
Note, that the statuses are still not forwarded to the correct link BSS.
This will be handled in later patches.

Signed-off-by: Ilan Peer <ilan.peer at intel.com>
---
 src/ap/drv_callbacks.c | 22 ++++++++++++++++++----
 1 file changed, 18 insertions(+), 4 deletions(-)

diff --git a/src/ap/drv_callbacks.c b/src/ap/drv_callbacks.c
index 236a83f75f..0281264a62 100644
--- a/src/ap/drv_callbacks.c
+++ b/src/ap/drv_callbacks.c
@@ -1538,12 +1538,26 @@ static void hostapd_mgmt_tx_cb(struct hostapd_data *hapd, const u8 *buf,
 			       size_t len, u16 stype, int ok)
 {
 	struct ieee80211_hdr *hdr;
-	struct hostapd_data *orig_hapd = hapd;
+	struct hostapd_data *orig_hapd = hapd, *tmp_hapd;
 
 	hdr = (struct ieee80211_hdr *) buf;
-	hapd = get_hapd_bssid(hapd->iface, get_hdr_bssid(hdr, len));
-	if (!hapd)
-		return;
+	tmp_hapd = get_hapd_bssid(hapd->iface, get_hdr_bssid(hdr, len));
+	if (tmp_hapd) {
+		hapd = tmp_hapd;
+	} else {
+		bool mld_ap_match = false;
+
+#ifdef CONFIG_IEEE80211BE
+		mld_ap_match = (hapd->conf->mld_ap &&
+				!os_memcmp(hapd->mld_addr,
+					   get_hdr_bssid(hdr, len),
+					   ETH_ALEN));
+#endif /* CONFIG_IEEE80211BE */
+
+		if (!mld_ap_match)
+			return;
+	}
+
 	if (hapd == HAPD_BROADCAST) {
 		if (stype != WLAN_FC_STYPE_ACTION || len <= 25 ||
 		    buf[24] != WLAN_ACTION_PUBLIC)
-- 
2.38.1




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