diff options
| author | Yi Zou <yi.zou@intel.com> | 2009-07-29 17:03:55 -0700 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2009-08-22 17:52:02 -0500 |
| commit | 5a84baeaf7b8bb4188219140cb326a3e859b2312 (patch) | |
| tree | b584fcb403ed3332be39b85faef2bc0cd25633d7 | |
| parent | 7a7f0c7f7a0cbda062d1ff2ff1d3f99d0e41d2af (diff) | |
[SCSI] libfcoe: Set fip_flags according to fcf and lport's capability of SPMA support
When encap the els for FIP, set the fip_flags according to the FCF and lport's
capability of supporting SPMA or FPMA or both.
Signed-off-by: Yi Zou <yi.zou@intel.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
| -rw-r--r-- | drivers/scsi/fcoe/libfcoe.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/scsi/fcoe/libfcoe.c b/drivers/scsi/fcoe/libfcoe.c index d6ed3f8255ad..78caa6be1130 100644 --- a/drivers/scsi/fcoe/libfcoe.c +++ b/drivers/scsi/fcoe/libfcoe.c @@ -413,10 +413,18 @@ static int fcoe_ctlr_encaps(struct fcoe_ctlr *fip, struct fip_mac_desc *mac; struct fcoe_fcf *fcf; size_t dlen; + u16 fip_flags; fcf = fip->sel_fcf; if (!fcf) return -ENODEV; + + /* set flags according to both FCF and lport's capability on SPMA */ + fip_flags = fcf->flags; + fip_flags &= fip->spma ? FIP_FL_SPMA | FIP_FL_FPMA : FIP_FL_FPMA; + if (!fip_flags) + return -ENODEV; + dlen = sizeof(struct fip_encaps) + skb->len; /* len before push */ cap = (struct fip_encaps_head *)skb_push(skb, sizeof(*cap)); @@ -429,9 +437,7 @@ static int fcoe_ctlr_encaps(struct fcoe_ctlr *fip, cap->fip.fip_op = htons(FIP_OP_LS); cap->fip.fip_subcode = FIP_SC_REQ; cap->fip.fip_dl_len = htons((dlen + sizeof(*mac)) / FIP_BPW); - cap->fip.fip_flags = htons(FIP_FL_FPMA); - if (fip->spma) - cap->fip.fip_flags |= htons(FIP_FL_SPMA); + cap->fip.fip_flags = htons(fip_flags); cap->encaps.fd_desc.fip_dtype = dtype; cap->encaps.fd_desc.fip_dlen = dlen / FIP_BPW; |