autobuild_mac80211_release/mt7988_mt7996_mac80211/package/network/services/hostapd/patches/mtk-0101-hostapd-mtk-Fix-CCA-issue.patch

From 39a0dd44653f12ce13af68de81bfae683669623a Mon Sep 17 00:00:00 2001
From: Evelyn Tsai <evelyn.tsai@mediatek.com>
Date: Thu, 11 May 2023 14:08:59 +0800
Subject: [PATCH 101/103] hostapd: mtk: Fix CCA issue

When receiving CCA related nl80211 command, hostapd used to work on
struct wpa_driver_nl80211_data, whose ctx always points to
hostpad_iface->bss[0]. However, CCA command is sent on per-BSS based.
This patch makes hostapd handle CCA related commands on per-BSS based.

Signed-off-by: Michael Lee <michael-cy.lee@mediatek.com>
---
 src/drivers/driver_nl80211_event.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/src/drivers/driver_nl80211_event.c b/src/drivers/driver_nl80211_event.c
index 67d9ce2..bcce9f5 100644
--- a/src/drivers/driver_nl80211_event.c
+++ b/src/drivers/driver_nl80211_event.c
@@ -3418,7 +3418,7 @@ static void nl80211_assoc_comeback(struct wpa_driver_nl80211_data *drv,
 
 #ifdef CONFIG_IEEE80211AX
 
-static void nl80211_obss_color_collision(struct wpa_driver_nl80211_data *drv,
+static void nl80211_obss_color_collision(struct i802_bss *bss,
 					 struct nlattr *tb[])
 {
 	union wpa_event_data data;
@@ -3432,37 +3432,37 @@ static void nl80211_obss_color_collision(struct wpa_driver_nl80211_data *drv,
 
 	wpa_printf(MSG_DEBUG, "nl80211: BSS color collision - bitmap %08llx",
 		   (long long unsigned int) data.bss_color_collision.bitmap);
-	wpa_supplicant_event(drv->ctx, EVENT_BSS_COLOR_COLLISION, &data);
+	wpa_supplicant_event(bss->ctx, EVENT_BSS_COLOR_COLLISION, &data);
 }
 
 
 static void
-nl80211_color_change_announcement_started(struct wpa_driver_nl80211_data *drv)
+nl80211_color_change_announcement_started(struct i802_bss *bss)
 {
 	union wpa_event_data data = {};
 
 	wpa_printf(MSG_DEBUG, "nl80211: CCA started");
-	wpa_supplicant_event(drv->ctx, EVENT_CCA_STARTED_NOTIFY, &data);
+	wpa_supplicant_event(bss->ctx, EVENT_CCA_STARTED_NOTIFY, &data);
 }
 
 
 static void
-nl80211_color_change_announcement_aborted(struct wpa_driver_nl80211_data *drv)
+nl80211_color_change_announcement_aborted(struct i802_bss *bss)
 {
 	union wpa_event_data data = {};
 
 	wpa_printf(MSG_DEBUG, "nl80211: CCA aborted");
-	wpa_supplicant_event(drv->ctx, EVENT_CCA_ABORTED_NOTIFY, &data);
+	wpa_supplicant_event(bss->ctx, EVENT_CCA_ABORTED_NOTIFY, &data);
 }
 
 
 static void
-nl80211_color_change_announcement_completed(struct wpa_driver_nl80211_data *drv)
+nl80211_color_change_announcement_completed(struct i802_bss *bss)
 {
 	union wpa_event_data data = {};
 
 	wpa_printf(MSG_DEBUG, "nl80211: CCA completed");
-	wpa_supplicant_event(drv->ctx, EVENT_CCA_NOTIFY, &data);
+	wpa_supplicant_event(bss->ctx, EVENT_CCA_NOTIFY, &data);
 }
 
 #endif /* CONFIG_IEEE80211AX */
@@ -3724,16 +3724,16 @@ static void do_process_drv_event(struct i802_bss *bss, int cmd,
 		break;
 #ifdef CONFIG_IEEE80211AX
 	case NL80211_CMD_OBSS_COLOR_COLLISION:
-		nl80211_obss_color_collision(drv, tb);
+		nl80211_obss_color_collision(bss, tb);
 		break;
 	case NL80211_CMD_COLOR_CHANGE_STARTED:
-		nl80211_color_change_announcement_started(drv);
+		nl80211_color_change_announcement_started(bss);
 		break;
 	case NL80211_CMD_COLOR_CHANGE_ABORTED:
-		nl80211_color_change_announcement_aborted(drv);
+		nl80211_color_change_announcement_aborted(bss);
 		break;
 	case NL80211_CMD_COLOR_CHANGE_COMPLETED:
-		nl80211_color_change_announcement_completed(drv);
+		nl80211_color_change_announcement_completed(bss);
 		break;
 #endif /* CONFIG_IEEE80211AX */
 	default:
-- 
2.18.0