mac80211: extend fast-xmit to driver fragmentation

If the driver handles fragmentation then it wouldn't
be done in software so we can still use the fast-xmit
path in that case.

Change-Id: I6fb90a75ee41ea46472fd27a0e4595742ed3179b
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
1 file changed