[PATCH v2 30/44] AP: Forward link specific events

[Andrei Otcheretianski <andrei.otcheretianski@xxxxxxxxx>]

Process management and EAPOL frames on the correct link.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@xxxxxxxxx>
---
 src/ap/drv_callbacks.c | 35 +++++++++++++++++++++++++++++++----
 1 file changed, 31 insertions(+), 4 deletions(-)

diff --git a/src/ap/drv_callbacks.c b/src/ap/drv_callbacks.c
index 0281264a62..028fc6b536 100644
--- a/src/ap/drv_callbacks.c
+++ b/src/ap/drv_callbacks.c
@@ -1417,6 +1417,21 @@ static void hostapd_action_rx(struct hostapd_data *hapd,
 
 
 #ifdef NEED_AP_MLME
+static struct hostapd_data *switch_link_hapd(struct hostapd_data *hapd, int link_id)
+{
+#ifdef CONFIG_IEEE80211BE
+	if (hapd->conf->mld_ap && link_id >= 0) {
+		struct hostapd_data *link_bss;
+
+		link_bss = hostapd_mld_get_link_bss(hapd, (u8)link_id);
+		if (link_bss)
+			return link_bss;
+	}
+#endif /* CONFIG_IEEE80211BE */
+
+	return hapd;
+}
+
 
 #define HAPD_BROADCAST ((struct hostapd_data *) -1)
 
@@ -1454,13 +1469,17 @@ static void hostapd_rx_from_unknown_sta(struct hostapd_data *hapd,
 
 static int hostapd_mgmt_rx(struct hostapd_data *hapd, struct rx_mgmt *rx_mgmt)
 {
-	struct hostapd_iface *iface = hapd->iface;
+	struct hostapd_iface *iface;
 	const struct ieee80211_hdr *hdr;
 	const u8 *bssid;
 	struct hostapd_frame_info fi;
 	int ret;
 	bool is_mld = false;
 
+	hapd = switch_link_hapd(hapd, rx_mgmt->link_id);
+
+	iface = hapd->iface;
+
 #ifdef CONFIG_TESTING_OPTIONS
 	if (hapd->ext_mgmt_frame_handling) {
 		size_t hex_len = 2 * rx_mgmt->frame_len + 1;
@@ -1600,12 +1619,19 @@ static int hostapd_event_new_sta(struct hostapd_data *hapd, const u8 *addr)
 
 static void hostapd_event_eapol_rx(struct hostapd_data *hapd, const u8 *src,
 				   const u8 *data, size_t data_len,
-				   enum frame_encryption encrypted)
+				   enum frame_encryption encrypted,
+				   int link_id)
 {
-	struct hostapd_iface *iface = hapd->iface;
+	struct hostapd_iface *iface;
 	struct sta_info *sta;
 	size_t j;
 
+#ifdef CONFIG_IEEE80211BE
+	hapd = switch_link_hapd(hapd, link_id);
+#endif /* CONFIG_IEEE80211BE */
+
+	iface = hapd->iface;
+
 	for (j = 0; j < iface->num_bss; j++) {
 		sta = ap_get_sta(iface->bss[j], src);
 		if (sta && sta->flags & WLAN_STA_ASSOC) {
@@ -2007,7 +2033,8 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
 		hostapd_event_eapol_rx(hapd, data->eapol_rx.src,
 				       data->eapol_rx.data,
 				       data->eapol_rx.data_len,
-				       data->eapol_rx.encrypted);
+				       data->eapol_rx.encrypted,
+				       data->eapol_rx.link_id);
 		break;
 	case EVENT_ASSOC:
 		if (!data)
-- 
2.38.1


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