forked from luck/tmp_suning_uos_patched
[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>
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@ -633,7 +633,7 @@ int fcoe_percpu_receive_thread(void *arg)
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* it's solicited data, in which case, the FCP layer would
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* check it during the copy.
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*/
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if (lp->crc_offload)
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if (lp->crc_offload && skb->ip_summed == CHECKSUM_UNNECESSARY)
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fr_flags(fp) &= ~FCPHF_CRC_UNCHECKED;
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else
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fr_flags(fp) |= FCPHF_CRC_UNCHECKED;
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