diff options
| author | Lachlan Hodges <lachlan.hodges@morsemicro.com> | 2026-03-12 07:58:04 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2026-03-13 09:14:26 +0300 |
| commit | 7218d8e9d8485b08933d832615ca19760a8999cd (patch) | |
| tree | 743bb4e4e532dad48a20665010893b544a3a63cc | |
| parent | 92d77e06e73ca987b030cfed322e8421db1d6f41 (diff) | |
| download | linux-7218d8e9d8485b08933d832615ca19760a8999cd.tar.xz | |
wifi: cfg80211: check non-S1G width with S1G chandef
It is not valid to have an S1G chandef with a non-S1G width. Enforce
this during chandef validation.
Signed-off-by: Lachlan Hodges <lachlan.hodges@morsemicro.com>
Link: https://patch.msgid.link/20260312045804.362974-4-lachlan.hodges@morsemicro.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | net/wireless/chan.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/wireless/chan.c b/net/wireless/chan.c index 3e483fb27c4e..fa0764ede9c5 100644 --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -405,6 +405,14 @@ bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef) control_freq = chandef->chan->center_freq; + if (cfg80211_chandef_is_s1g(chandef) && + chandef->width != NL80211_CHAN_WIDTH_1 && + chandef->width != NL80211_CHAN_WIDTH_2 && + chandef->width != NL80211_CHAN_WIDTH_4 && + chandef->width != NL80211_CHAN_WIDTH_8 && + chandef->width != NL80211_CHAN_WIDTH_16) + return false; + switch (chandef->width) { case NL80211_CHAN_WIDTH_5: case NL80211_CHAN_WIDTH_10: |