net: e1000e: support txtd update delay via xmit_more

Browse source

Don't update Tx tail descriptor if queue hasn't been stopped
and we know at least one more skb will be sent right away.

Signed-off-by: Florian Westphal <fw@strlen.de>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

...

This commit is contained in:

Florian Westphal 2015-01-09 09:26:14 +00:00 • committed by Jeff Kirsher

parent 8a4d0b93c1

commit 472f31f572

1 changed files with 15 additions and 10 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

25

drivers/net/ethernet/intel/e1000e/netdev.c

View file