From: Yi Zou Date: Fri, 27 Feb 2009 22:07:31 +0000 (-0800) Subject: [SCSI] fcoe: fcoe fc crc offload indication by skb->ip_summed X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=07c00ec449d4d94042063a6900d7d04fdc9f8e62;p=linux-beck.git [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 Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/fcoe/libfcoe.c b/drivers/scsi/fcoe/libfcoe.c index 5dae823057ae..0d6f5beb7f9e 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;