tree 44961c6570025b439e7f6b905819d6e54e2d6b43
parent 7bf9b9a0f0372d45b581f00173505fb76a9c5d23
author Johannes Berg <johannes.berg@intel.com> 1356629202 +0100
committer Johannes Berg <johannes.berg@intel.com> 1360917691 +0100

mac80211: track number of spatial streams

With VHT, a station can change the number of spatial
streams it can receive on the fly, not unlike spatial
multiplexing in HT. Prepare for that by tracking the
maximum number of spatial streams it can receive when
the connection is established.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>