Commit c1d3214d authored by JUN-KYU SHIN's avatar JUN-KYU SHIN Committed by Johannes Berg
Browse files

wifi: cfg80211: fix comparison of BSS frequencies 



If the "channel->freq_offset" comparison is omitted in cmp_bss(),
BSS with different kHz units cannot be distinguished in the S1G Band.
So "freq_offset" should also be included in the comparison.

Signed-off-by: default avatarJUN-KYU SHIN <jk.shin@newratek.com>
Link: https://lore.kernel.org/r/20221111023301.6395-1-jk.shin@newratek.com


Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 09d838a4

net/wireless/scan.c

+2 −1
Original line number Diff line number Diff line
@@ -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 * 1000 + b->channel->freq_offset) -

		       (a->channel->center_freq * 1000 + a->channel->freq_offset);



	a_ies = rcu_access_pointer(a->ies);

	if (!a_ies)