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[SCSI] fcoe: fcoe fc crc offload indication by skb->ip_summed

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If LLD supports FCCRC offload, it should set ip_summed to be
CHECKSUM_UNNECESSARY so we don't have to do CRC check again.

Signed-off-by: Yi Zou <yi.zou@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Yi Zou 2009-02-27 14:07:31 -08:00 committed by James Bottomley
parent e056200736
commit 07c00ec449
1 changed files with 1 additions and 1 deletions
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2
drivers/scsi/fcoe/libfcoe.c
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@ -633,7 +633,7 @@ int fcoe_percpu_receive_thread(void *arg)
* it's solicited data, in which case, the FCP layer would
* check it during the copy.
*/
if (lp->crc_offload)
if (lp->crc_offload && skb->ip_summed == CHECKSUM_UNNECESSARY)
fr_flags(fp) &= ~FCPHF_CRC_UNCHECKED;
else
fr_flags(fp) |= FCPHF_CRC_UNCHECKED;