diff options
| author | JUN-KYU SHIN <jk.shin@newratek.com> | 2022-11-11 05:33:04 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2022-12-01 17:09:09 +0300 |
| commit | c1d3214d61d93eb4a3959c6b402230988d0f362d (patch) | |
| tree | 9985811a31c8123cc539781b9f20976b1cb15ce1 /net/wireless/scan.c | |
| parent | 09d838a457a89883a926b8b0104d575158fd4b92 (diff) | |
| download | linux-c1d3214d61d93eb4a3959c6b402230988d0f362d.tar.xz | |
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: JUN-KYU SHIN <jk.shin@newratek.com>
Link: https://lore.kernel.org/r/20221111023301.6395-1-jk.shin@newratek.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/scan.c')
| -rw-r--r-- | net/wireless/scan.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/wireless/scan.c b/net/wireless/scan.c index e70302a30013..a39c93753213 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) |