From e3e12f52b214121840b44c91de5b3e5af5d3eb84 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 06 Nov 2023 03:04:41 +0000
Subject: [PATCH] rk3568 rt init

---
 kernel/net/wireless/sme.c |   32 ++++++++++++++++++++++++++++----
 1 files changed, 28 insertions(+), 4 deletions(-)

diff --git a/kernel/net/wireless/sme.c b/kernel/net/wireless/sme.c
index d5d9d76..4b40d1f 100644
--- a/kernel/net/wireless/sme.c
+++ b/kernel/net/wireless/sme.c
@@ -796,12 +796,36 @@
 	u8 *next;
 
 	if (params->bss) {
-		/* Make sure the bss entry provided by the driver is valid. */
 		struct cfg80211_internal_bss *ibss = bss_from_pub(params->bss);
 
-		if (WARN_ON(list_empty(&ibss->list))) {
-			cfg80211_put_bss(wdev->wiphy, params->bss);
-			return;
+		if (list_empty(&ibss->list)) {
+			struct cfg80211_bss *found = NULL, *tmp = params->bss;
+
+			found = cfg80211_get_bss(wdev->wiphy, NULL,
+						 params->bss->bssid,
+						 wdev->ssid, wdev->ssid_len,
+						 wdev->conn_bss_type,
+						 IEEE80211_PRIVACY_ANY);
+			if (found) {
+				/* The same BSS is already updated so use it
+				 * instead, as it has latest info.
+				 */
+				params->bss = found;
+			} else {
+				/* Update with BSS provided by driver, it will
+				 * be freshly added and ref cnted, we can free
+				 * the old one.
+				 *
+				 * signal_valid can be false, as we are not
+				 * expecting the BSS to be found.
+				 *
+				 * keep the old timestamp to avoid confusion
+				 */
+				cfg80211_bss_update(rdev, ibss, false,
+						    ibss->ts);
+			}
+
+			cfg80211_put_bss(wdev->wiphy, tmp);
 		}
 	}
 

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