mac80211: mtk: add support for scan dwell time customization (3ae8393)

Signed-off-by: Rany Hany <[email protected]>

Author: rany2

package/kernel/mac80211/patches/subsys/zzz-mtk-0026-mac80211-mtk-add-support-for-scan-dwell-time-customi.patch

@@ -0,0 +1,41 @@
+From 81d34af3b2198f7c7e94e3d843035efd7294de20 Mon Sep 17 00:00:00 2001
+From: Michael-CY Lee <[email protected]>
+Date: Thu, 18 Jan 2024 17:35:05 +0800
+Subject: [PATCH] mac80211: mtk: add support for scan dwell time customization
+
+Signed-off-by: Michael-CY Lee <[email protected]>
+---
+ net/mac80211/scan.c | 10 ++++++++--
+ 1 file changed, 8 insertions(+), 2 deletions(-)
+
+diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
+index e692a24..9d53f1a 100644
+--- a/net/mac80211/scan.c
++++ b/net/mac80211/scan.c
+@@ -683,7 +683,10 @@ static void ieee80211_scan_state_send_probe(struct ieee80211_local *local,
+ 	 * After sending probe requests, wait for probe responses
+ 	 * on the channel.
+ 	 */
+-	*next_delay = IEEE80211_CHANNEL_TIME;
++	*next_delay = msecs_to_jiffies(scan_req->duration) >
++		      IEEE80211_PROBE_DELAY + IEEE80211_CHANNEL_TIME ?
++		      msecs_to_jiffies(scan_req->duration) - IEEE80211_PROBE_DELAY :
++		      IEEE80211_CHANNEL_TIME;
+ 	local->next_scan_state = SCAN_DECISION;
+ }
+ 
+@@ -1011,7 +1014,10 @@ set_channel:
+ 	 */
+ 	if ((chan->flags & (IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_RADAR)) ||
+ 	    !scan_req->n_ssids) {
+-		*next_delay = IEEE80211_PASSIVE_CHANNEL_TIME;
++		*next_delay = msecs_to_jiffies(scan_req->duration) >
++			      IEEE80211_PASSIVE_CHANNEL_TIME ?
++			      msecs_to_jiffies(scan_req->duration) :
++			      IEEE80211_PASSIVE_CHANNEL_TIME;
+ 		local->next_scan_state = SCAN_DECISION;
+ 		if (scan_req->n_ssids)
+ 			set_bit(SCAN_BEACON_WAIT, &local->scanning);
+-- 
+2.25.1
+