From 0b72d2a8002e79886433ee85fd23661ec4d3d731 Mon Sep 17 00:00:00 2001
From: Sriram R <quic_srirrama@quicinc.com>
Date: Thu, 28 Mar 2024 23:46:41 +0530
Subject: [PATCH 011/104] hostapd: MLO: move mgmt and control port Tx status to
 per BSS handling

Currently management and control port transmit status is handled on drv's
first BSS only. However to support multiple MLDs there is requirement to
handle it in on a given BSS.

Add changes to use the passed BSS instead of always going with drv's first
BSS.

Signed-off-by: Sriram R <quic_srirrama@quicinc.com>
Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com>
---
 src/drivers/driver_nl80211_event.c | 25 +++++++++++++------------
 1 file changed, 13 insertions(+), 12 deletions(-)

diff --git a/src/drivers/driver_nl80211_event.c b/src/drivers/driver_nl80211_event.c
index 1ca8b5bce..f5778cdaf 100644
--- a/src/drivers/driver_nl80211_event.c
+++ b/src/drivers/driver_nl80211_event.c
@@ -22,7 +22,7 @@
 
 
 static void
-nl80211_control_port_frame_tx_status(struct wpa_driver_nl80211_data *drv,
+nl80211_control_port_frame_tx_status(struct i802_bss *bss,
 				     const u8 *frame, size_t len,
 				     struct nlattr *ack, struct nlattr *cookie);
 
@@ -1374,12 +1374,13 @@ static void mlme_event_mgmt(struct i802_bss *bss,
 }
 
 
-static void mlme_event_mgmt_tx_status(struct wpa_driver_nl80211_data *drv,
+static void mlme_event_mgmt_tx_status(struct i802_bss *bss,
 				      struct nlattr *cookie, const u8 *frame,
 				      size_t len, struct nlattr *ack)
 {
 	union wpa_event_data event;
 	const struct ieee80211_hdr *hdr = (const struct ieee80211_hdr *) frame;
+	struct wpa_driver_nl80211_data *drv = bss->drv;
 	u16 fc = le_to_host16(hdr->frame_control);
 	u64 cookie_val = 0;
 
@@ -1398,7 +1399,7 @@ static void mlme_event_mgmt_tx_status(struct wpa_driver_nl80211_data *drv,
 	    WPA_GET_BE16(frame + 2 * ETH_ALEN) == ETH_P_PAE) {
 		wpa_printf(MSG_DEBUG,
 			   "nl80211: Work around misdelivered control port TX status for EAPOL");
-		nl80211_control_port_frame_tx_status(drv, frame, len, ack,
+		nl80211_control_port_frame_tx_status(bss, frame, len, ack,
 						     cookie);
 		return;
 	}
@@ -1434,7 +1435,7 @@ static void mlme_event_mgmt_tx_status(struct wpa_driver_nl80211_data *drv,
 	event.tx_status.ack = ack != NULL;
 	event.tx_status.link_id = cookie_val == drv->send_frame_cookie ?
 		drv->send_frame_link_id : NL80211_DRV_LINK_ID_NA;
-	wpa_supplicant_event(drv->ctx, EVENT_TX_STATUS, &event);
+	wpa_supplicant_event(bss->ctx, EVENT_TX_STATUS, &event);
 }
 
 
@@ -1742,7 +1743,7 @@ static void mlme_event(struct i802_bss *bss,
 				nla_len(frame), link_id);
 		break;
 	case NL80211_CMD_FRAME_TX_STATUS:
-		mlme_event_mgmt_tx_status(drv, cookie, nla_data(frame),
+		mlme_event_mgmt_tx_status(bss, cookie, nla_data(frame),
 					  nla_len(frame), ack);
 		break;
 	case NL80211_CMD_UNPROT_DEAUTHENTICATE:
@@ -3652,8 +3653,7 @@ static void nl80211_sta_opmode_change_event(struct wpa_driver_nl80211_data *drv,
 }
 
 
-static void nl80211_control_port_frame(struct wpa_driver_nl80211_data *drv,
-				       struct nlattr **tb)
+static void nl80211_control_port_frame(struct i802_bss *bss, struct nlattr **tb)
 {
 	u8 *src_addr;
 	u16 ethertype;
@@ -3682,7 +3682,7 @@ static void nl80211_control_port_frame(struct wpa_driver_nl80211_data *drv,
 			   MAC2STR(src_addr));
 		break;
 	case ETH_P_PAE:
-		drv_event_eapol_rx2(drv->ctx, src_addr,
+		drv_event_eapol_rx2(bss->ctx, src_addr,
 				    nla_data(tb[NL80211_ATTR_FRAME]),
 				    nla_len(tb[NL80211_ATTR_FRAME]),
 				    encrypted, link_id);
@@ -3698,10 +3698,11 @@ static void nl80211_control_port_frame(struct wpa_driver_nl80211_data *drv,
 
 
 static void
-nl80211_control_port_frame_tx_status(struct wpa_driver_nl80211_data *drv,
+nl80211_control_port_frame_tx_status(struct i802_bss *bss,
 				     const u8 *frame, size_t len,
 				     struct nlattr *ack, struct nlattr *cookie)
 {
+	struct wpa_driver_nl80211_data *drv = bss->drv;
 	union wpa_event_data event;
 
 	if (!cookie || len < ETH_HLEN)
@@ -3720,7 +3721,7 @@ nl80211_control_port_frame_tx_status(struct wpa_driver_nl80211_data *drv,
 		nla_get_u64(cookie) == drv->eapol_tx_cookie ?
 		drv->eapol_tx_link_id : NL80211_DRV_LINK_ID_NA;
 
-	wpa_supplicant_event(drv->ctx, EVENT_EAPOL_TX_STATUS, &event);
+	wpa_supplicant_event(bss->ctx, EVENT_EAPOL_TX_STATUS, &event);
 }
 
 
@@ -4065,7 +4066,7 @@ static void do_process_drv_event(struct i802_bss *bss, int cmd,
 	case NL80211_CMD_CONTROL_PORT_FRAME_TX_STATUS:
 		if (!frame)
 			break;
-		nl80211_control_port_frame_tx_status(drv,
+		nl80211_control_port_frame_tx_status(bss,
 						     nla_data(frame),
 						     nla_len(frame),
 						     tb[NL80211_ATTR_ACK],
@@ -4238,7 +4239,7 @@ int process_bss_event(struct nl_msg *msg, void *arg)
 		nl80211_external_auth(bss->drv, tb);
 		break;
 	case NL80211_CMD_CONTROL_PORT_FRAME:
-		nl80211_control_port_frame(bss->drv, tb);
+		nl80211_control_port_frame(bss, tb);
 		break;
 	default:
 		wpa_printf(MSG_DEBUG, "nl80211: Ignored unknown event "
-- 
2.39.2