diff options
| author | Yi Zou <yi.zou@intel.com> | 2009-02-27 23:07:15 +0100 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-03-13 21:14:54 +0100 |
| commit | 39ca9a065a5a0a6f2f0cd648090a979ba3f4f018 (patch) | |
| tree | a2557caf03d174135a6b475b1cdd87f13b49aa7e | |
| parent | [SCSI] libfc: use lso_max for sequence offload (diff) | |
| download | linux-39ca9a065a5a0a6f2f0cd648090a979ba3f4f018.tar.xz linux-39ca9a065a5a0a6f2f0cd648090a979ba3f4f018.zip | |
[SCSI] fcoe: add support to large send by gso through net_device for fcoe_sw
Change fcoe_xmit to setup gso for LLD LSO offload as well as CRC offload
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.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/scsi/fcoe/libfcoe.c b/drivers/scsi/fcoe/libfcoe.c index a99a42807b38..5dae823057ae 100644 --- a/drivers/scsi/fcoe/libfcoe.c +++ b/drivers/scsi/fcoe/libfcoe.c @@ -423,7 +423,7 @@ int fcoe_xmit(struct fc_lport *lp, struct fc_frame *fp) /* crc offload */ if (likely(lp->crc_offload)) { - skb->ip_summed = CHECKSUM_COMPLETE; + skb->ip_summed = CHECKSUM_PARTIAL; skb->csum_start = skb_headroom(skb); skb->csum_offset = skb->len; crc = 0; @@ -483,6 +483,16 @@ int fcoe_xmit(struct fc_lport *lp, struct fc_frame *fp) FC_FCOE_ENCAPS_VER(hp, FC_FCOE_VER); hp->fcoe_sof = sof; +#ifdef NETIF_F_FSO + /* fcoe lso, mss is in max_payload which is non-zero for FCP data */ + if (lp->seq_offload && fr_max_payload(fp)) { + skb_shinfo(skb)->gso_type = SKB_GSO_FCOE; + skb_shinfo(skb)->gso_size = fr_max_payload(fp); + } else { + skb_shinfo(skb)->gso_type = 0; + skb_shinfo(skb)->gso_size = 0; + } +#endif /* update tx stats: regardless if LLD fails */ stats = lp->dev_stats[smp_processor_id()]; if (stats) { |