tree 3e9627ca90727819236581b23736409c5498be32
parent 28ae79f531014bb3ad95b6efa0e0603069087bc5
author Olof Johansson <olof@lixom.net> 1196305065 -0600
committer David S. Miller <davem@davemloft.net> 1201561465 -0800

pasemi_mac: SKB unmap optimization

pasemi_mac: SKB unmap optimization

Avoid touching skb_shinfo() in the unmap path, since it turns out to
normally cause cache misses and delays. instead, save number of fragments
in the TX_RING_INFO structures since that's all that's needed anyway.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Jeff Garzik <jeff@garzik.org>