8a4d0b93c1
Don't update Tx tail descriptor if we 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>