diff options
| author | Rajkumar Manoharan <rmanohar@codeaurora.org> | 2020-05-28 22:34:34 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2020-05-31 12:26:46 +0300 |
| commit | 607ca9ea3462719e256b60b24286f984e0d48c9b (patch) | |
| tree | a70141b7ea2134fc212010cc30893452a20fd9ca | |
| parent | d1b7524b3ea140e552658485d4e9dce5ee2953e1 (diff) | |
| download | linux-607ca9ea3462719e256b60b24286f984e0d48c9b.tar.xz | |
mac80211: do not allow HT/VHT IEs in 6 GHz mesh mode
As HT/VHT elements are not allowed in 6 GHz band, do not include
them in mesh beacon template formation.
Signed-off-by: Rajkumar Manoharan <rmanohar@codeaurora.org>
Link: https://lore.kernel.org/r/1589399105-25472-9-git-send-email-rmanohar@codeaurora.org
Link: https://lore.kernel.org/r/20200528193455.76796-2-johannes@sipsolutions.net
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | net/mac80211/mesh.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 5f3d45474db6..79e0a90982dd 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -415,6 +415,10 @@ int mesh_add_ht_cap_ie(struct ieee80211_sub_if_data *sdata, if (!sband) return -EINVAL; + /* HT not allowed in 6 GHz */ + if (sband->band == NL80211_BAND_6GHZ) + return 0; + if (!sband->ht_cap.ht_supported || sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT || sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 || @@ -452,6 +456,10 @@ int mesh_add_ht_oper_ie(struct ieee80211_sub_if_data *sdata, sband = local->hw.wiphy->bands[channel->band]; ht_cap = &sband->ht_cap; + /* HT not allowed in 6 GHz */ + if (sband->band == NL80211_BAND_6GHZ) + return 0; + if (!ht_cap->ht_supported || sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT || sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 || @@ -479,6 +487,10 @@ int mesh_add_vht_cap_ie(struct ieee80211_sub_if_data *sdata, if (!sband) return -EINVAL; + /* VHT not allowed in 6 GHz */ + if (sband->band == NL80211_BAND_6GHZ) + return 0; + if (!sband->vht_cap.vht_supported || sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT || sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 || @@ -516,6 +528,10 @@ int mesh_add_vht_oper_ie(struct ieee80211_sub_if_data *sdata, sband = local->hw.wiphy->bands[channel->band]; vht_cap = &sband->vht_cap; + /* VHT not allowed in 6 GHz */ + if (sband->band == NL80211_BAND_6GHZ) + return 0; + if (!vht_cap->vht_supported || sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT || sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 || |