wlan-ap-Telecominfraproject/feeds/qca/hostapd/patches/q02-042-acs-generate-puncturing-bitmap.patch

From 3975ed290f4d1dd7340595296fc8d39be6a41486 Mon Sep 17 00:00:00 2001
From: Aloka Dixit <quic_alokad@quicinc.com>
Date: Thu, 31 Mar 2022 15:17:47 -0700
Subject: [PATCH 2/3] acs: generate puncturing bitmap

Generate puncturing bitmap after the ideal channel selection using
the threshold.

Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
---
 src/ap/acs.c         | 72 +++++++++++++++++++++++++++++++++++++++++---
 src/drivers/driver.h |  5 +++
 2 files changed, 73 insertions(+), 4 deletions(-)

--- a/src/ap/acs.c
+++ b/src/ap/acs.c
@@ -750,7 +750,6 @@ static void acs_update_puncturing_bitmap
 }
 #endif /* CONFIG_IEEE80211BE */
 
-
 static void
 acs_find_6g_psc_chan_mode(struct hostapd_iface *iface,
 			  struct hostapd_hw_modes *mode,
@@ -847,8 +846,18 @@ acs_find_6g_psc_chan_mode(struct hostapd
 
 		if (acs_usable_chan(chan) &&
 		   (!*ideal_chan || factor < *ideal_factor)) {
+		   	/* reset puncturing bitmap for the previous ideal channel */
+			if (*ideal_chan)
+				(*ideal_chan)->punct_bitmap = 0;
+
 			*ideal_factor = factor;
 			*ideal_chan = chan;
+#ifdef CONFIG_IEEE80211BE
+			if (iface->conf->ieee80211be)
+				acs_update_puncturing_bitmap(iface, mode, bw,
+							     n_chans, chan,
+							     factor, 0);
+#endif /* CONFIG_IEEE80211BE */
 		}
 
 		/* This channel would at least be usable */