diff mbox

mac80211: fix the setting of center freq segment 2 in VHT oper ie

Message ID 1441335485-5314-1-git-send-email-yeohchunyeow@gmail.com (mailing list archive)
State Accepted
Delegated to: Johannes Berg
Headers show

Commit Message

Chun-Yeow Yeoh Sept. 4, 2015, 2:58 a.m. UTC
This is to avoid the Channel Center Frequency Segment 2
in broadcasted VHT operation element contains the non-zero
value for non 80+80 MHz that may failed the comparison of
cfg80211_chandef_identical.

This is tested with Bob's patches related to VHT mesh support.

Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com>
---
 net/mac80211/util.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Johannes Berg Sept. 4, 2015, 5:52 a.m. UTC | #1
On Fri, 2015-09-04 at 10:58 +0800, Chun-Yeow Yeoh wrote:
> This is to avoid the Channel Center Frequency Segment 2
> in broadcasted VHT operation element contains the non-zero
> value for non 80+80 MHz that may failed the comparison of
> cfg80211_chandef_identical.
> 
> This is tested with Bob's patches related to VHT mesh support.
> 
I suppose I'll squash this into the appropriate of Bob's patches :)

johannes
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diff mbox

Patch

diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 1104421..f167056 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2324,6 +2324,8 @@  u8 *ieee80211_ie_build_vht_oper(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap,
 	if (chandef->center_freq2)
 		vht_oper->center_freq_seg2_idx =
 			ieee80211_frequency_to_channel(chandef->center_freq2);
+	else
+		vht_oper->center_freq_seg2_idx = 0x00;
 
 	switch (chandef->width) {
 	case NL80211_CHAN_WIDTH_160: