bnxt_en: Implement xmit_more.

Do not write the TX doorbell if skb->xmit_more is set unless the TX
queue is full.

Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Chan 2017-05-29 19:06:09 -04:00 • committed by David S. Miller
commit 4d172f21ce