jme: Tuning rxsum function
authorGuo-Fu Tseng <cooldavid@cooldavid.org>
Mon, 6 Jul 2009 04:41:22 +0000 (04:41 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 6 Jul 2009 20:05:11 +0000 (13:05 -0700)
1. Use more efficient way to determine flag status.
2. Hardware dose not mark fragment bit against IPv6 packets,
   print TCP/UDP checksum warning message for IPv4 packets
   only.

Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

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