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| author | Johannes Berg <johannes.berg@intel.com> | 2026-04-28 12:25:35 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2026-05-05 15:49:03 +0300 |
| commit | 8d66c383ed6c1ec9cdffb77dbd4fc350b6c41efb (patch) | |
| tree | 568e8f828a2f00f8375b7381b92726dffbae4ed1 | |
| parent | ee52966a00a902cdc62ceeabf728b9a661e4805c (diff) | |
| download | linux-8d66c383ed6c1ec9cdffb77dbd4fc350b6c41efb.tar.xz | |
wifi: mac80211: remove NPCA during chandef downgrade
We can't use NPCA any more if the chandef was downgraded,
for obvious reasons. Clear NPCA during any downgrade.
Link: https://patch.msgid.link/20260428112708.2ab0e6f2e433.Ic39badb6782ef2242942424538f57e4a83391a06@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | net/mac80211/util.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 00e46b5bc020..24537794256c 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -3832,6 +3832,10 @@ again: c->width = new_primary_width; } + /* whatever we do, downgrading removes NPCA */ + c->npca_chan = NULL; + c->npca_punctured = 0; + /* * With an 80 MHz channel, we might have the puncturing in the primary * 40 Mhz channel, but that's not valid when downgraded to 40 MHz width. |