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net: e1000e: support txtd update delay via xmit_more
authorFlorian Westphal <fw@strlen.de>
Fri, 9 Jan 2015 09:26:14 +0000 (09:26 +0000)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Fri, 23 Jan 2015 02:10:24 +0000 (18:10 -0800)
commit472f31f5726ab2f41f09cb8175610f196fac2d7a
tree2ee8cbf43f2b2a02f7b0847166320d3b69b10de7tree | snapshot
parent8a4d0b93c142a53c369998303d2114b5beeca7afcommit | diff
net: e1000e: support txtd update delay via xmit_more

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>
drivers/net/ethernet/intel/e1000e/netdev.c diff | blob | history
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