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authorRajkumar Manoharan <rmanohar@codeaurora.org>2020-05-28 21:34:34 +0200
committerJohannes Berg <johannes.berg@intel.com>2020-05-31 11:26:46 +0200
commit607ca9ea3462719e256b60b24286f984e0d48c9b (patch)
treea70141b7ea2134fc212010cc30893452a20fd9ca /net/mac80211
parentd1b7524b3ea140e552658485d4e9dce5ee2953e1 (diff)
downloadlinux-607ca9ea3462719e256b60b24286f984e0d48c9b.tar.bz2
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>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/mesh.c16
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 ||