diff mbox series

wifi: cfg80211: Classification of BSS with different frequencies in the S1G Band.

Message ID 20221111023301.6395-1-jk.shin@newratek.com (mailing list archive)
State Accepted
Delegated to: Johannes Berg
Headers show
Series wifi: cfg80211: Classification of BSS with different frequencies in the S1G Band. | expand

Commit Message

JUN-KYU SHIN Nov. 11, 2022, 2:33 a.m. UTC 
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: JUN-KYU SHIN <jk.shin@newratek.com>
---
 net/wireless/scan.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 806a5f1330ff..f46762b36938 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 * 1000 + b->channel->freq_offset) -
+		       (a->channel->center_freq * 1000 + a->channel->freq_offset);
 
 	a_ies = rcu_access_pointer(a->ies);
 	if (!a_ies)