"freq_offset" also needs to be compared on S1G Band. If freq_offset comparison is omitted in cmp_bss, other bss cannot be distinguished in units of khz.
>From 39e6b6b9ecf0b301223dd9e34715e9d103573ff7 Mon Sep 17 00:00:00 2001 From: JUN-KYU SHIN <jk.shin@xxxxxxxxxxxx> Date: Wed, 9 Nov 2022 14:35:49 +0900 Subject: [PATCH] Classification of BSS with different frequencies in KHz. "freq_offset" also needs to be compared on S1G Band. If freq_offset comparison is omitted in cmp_bss, other bss cannot be distinguished in units of khz. Signed-off-by: JUN-KYU SHIN <jk.shin@xxxxxxxxxxxx> --- net/wireless/scan.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 806a5f1330ff..3cfc668c4189 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -1289,7 +1289,8 @@ static int cmp_bss(struct cfg80211_bss *a, int i, r; if (a->channel != b->channel) - return b->channel->center_freq - a->channel->center_freq; + return ((b->channel->center_freq + b->channel->freq_offset) - + (a->channel->center_freq + a->channel->freq_offset)); a_ies = rcu_access_pointer(a->ies); if (!a_ies) -- 2.25.1
