mac80211: fix warning in 6 GHz IE addition in mesh mode
The commit 24a2042c ("mac80211: add HE 6 GHz Band Capability element") failed to check device capability before adding HE 6 GHz capability element. Below warning is reported in 11ac device in mesh. Fix that by checking device capability at HE 6 GHz cap IE addition in mesh beacon and association request. WARNING: CPU: 1 PID: 1897 at net/mac80211/util.c:2878 ieee80211_ie_build_he_6ghz_cap+0x149/0x150 [mac80211] [ 3138.720358] Call Trace: [ 3138.720361] ieee80211_mesh_build_beacon+0x462/0x530 [mac80211] [ 3138.720363] ieee80211_start_mesh+0xa8/0xf0 [mac80211] [ 3138.720365] __cfg80211_join_mesh+0x122/0x3e0 [cfg80211] [ 3138.720368] nl80211_join_mesh+0x3d3/0x510 [cfg80211] Fixes: 24a2042c ("mac80211: add HE 6 GHz Band Capability element") Reported-by: Markus Theil <markus.theil@tu-ilmenau.de> Signed-off-by: Rajkumar Manoharan <rmanohar@codeaurora.org> Link: https://lore.kernel.org/r/1593656424-18240-1-git-send-email-rmanohar@codeaurora.orgSigned-off-by: Johannes Berg <johannes.berg@intel.com>
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