diff options
| author | Hari Chandrakanthan <quic_haric@quicinc.com> | 2022-07-27 12:02:29 +0530 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2022-08-25 11:03:09 +0200 |
| commit | 6b75f133fe05c36c52d691ff21545d5757fff721 (patch) | |
| tree | 0a2d2fd02df36339e7ed6dfbd6c67f870bda0c7a | |
| parent | 80e2b1fadbb6f92abbc57f2c918a6589ceba3cf1 (diff) | |
wifi: mac80211: allow bw change during channel switch in mesh
From 'IEEE Std 802.11-2020 section 11.8.8.4.1':
The mesh channel switch may be triggered by the need to avoid
interference to a detected radar signal, or to reassign mesh STA
channels to ensure the MBSS connectivity.
A 20/40 MHz MBSS may be changed to a 20 MHz MBSS and a 20 MHz
MBSS may be changed to a 20/40 MHz MBSS.
Since the standard allows the change of bandwidth during
the channel switch in mesh, remove the bandwidth check present in
ieee80211_set_csa_beacon.
Fixes: c6da674aff94 ("{nl,cfg,mac}80211: enable the triggering of CSA frame in mesh")
Signed-off-by: Hari Chandrakanthan <quic_haric@quicinc.com>
Link: https://lore.kernel.org/r/1658903549-21218-1-git-send-email-quic_haric@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | net/mac80211/cfg.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 854becd00468..960d5c4a5940 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -3683,9 +3683,6 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata, case NL80211_IFTYPE_MESH_POINT: { struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; - if (params->chandef.width != sdata->vif.bss_conf.chandef.width) - return -EINVAL; - /* changes into another band are not supported */ if (sdata->vif.bss_conf.chandef.chan->band != params->chandef.chan->band) |