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authorYi Zou <yi.zou@intel.com>2009-02-27 14:07:31 -0800
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2009-03-13 15:15:48 -0500
commit07c00ec449d4d94042063a6900d7d04fdc9f8e62 (patch)
tree2aaf918675bbcaef8f1cc086fced688c4b776fd3
parente05620073625935290120be93a6214b1b52ae34f (diff)
[SCSI] fcoe: fcoe fc crc offload indication by skb->ip_summed
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>
-rw-r--r--drivers/scsi/fcoe/libfcoe.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/fcoe/libfcoe.c b/drivers/scsi/fcoe/libfcoe.c
index 5dae823057a..0d6f5beb7f9 100644
--- a/drivers/scsi/fcoe/libfcoe.c
+++ b/drivers/scsi/fcoe/libfcoe.c
@@ -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;