bcmdhd: Define miracast modes 3 & 4

Improve QoS for Grid2shield stream by
turning off AMPDU aggregation on 11n AP's

Mode 3 - disable AMPDU for all CS's
Mode 4 - re-enable AMPDU except CS 5 & 7
Driver command MAXLINKSPEED added to
distinguish 11n and non-11n AP's

Bug 1375583

Change-Id: I36a6b2426ea53696fac54681fda38f91eabc8956
Signed-off-by: Srinivas <srinivasra@nvidia.com>
Reviewed-on: http://git-master/r/279441
Reviewed-by: Steve Lin <stlin@nvidia.com>
Reviewed-by: Narayan Reddy <narayanr@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
4 files changed