Commits
David S. Miller committed 6f19e12f623
igb: flush when in xmit_more mode and under descriptor pressure
Mirror the changes made to ixgbe in commit 2367a17390138f68b3aa28f2f220b8d7ff8d91f4
("ixgbe: flush when in xmit_more mode and under descriptor pressure")
Signed-off-by: David S. Miller <davem@davemloft.net>