mt76: reserve enough room for USB tx skbs

Reserve enough room for USB skb, so we don not need to check
the room every time we send frame.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Stanislaw Gruszka 2018-10-08 13:22:00 +02:00 • committed by Felix Fietkau
commit f3727daed8
3 changed files with 8 additions and 17 deletions