diff options
author | Bhanu Prakash Gollapudi <bprakash@broadcom.com> | 2011-07-26 21:51:40 (GMT) |
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committer | James Bottomley <JBottomley@Parallels.com> | 2011-07-27 11:38:12 (GMT) |
commit | b252f4c7c39cc43c1a34c68951f98d7391a1a103 (patch) | |
tree | 8c9106ae222a32b8b418b091a11f51a9fd851d7f /drivers/scsi/bnx2fc/bnx2fc_hwi.c | |
parent | aea71a024914e8b5b8bed31256dae42195a0a207 (diff) | |
download | linux-b252f4c7c39cc43c1a34c68951f98d7391a1a103.tar.xz |
[SCSI] bnx2fc: Enable REC & CONF support for the session
Based on PRLI response, identify if the target is FCP-2 (seq level error
recovery) capable, and appropriately set the corresponding CONF, REC flags when
offloading the session.
Signed-off-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/bnx2fc/bnx2fc_hwi.c')
-rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_hwi.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c index ee1674b..fa263b5 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c +++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c @@ -279,6 +279,18 @@ int bnx2fc_send_session_ofld_req(struct fcoe_port *port, ofld_req3.flags |= (((rdata->sp_features & FC_SP_FT_SEQC) ? 1 : 0) << FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT_SHIFT); + /* + * Info from PRLI response, this info is used for sequence level error + * recovery support + */ + if (tgt->dev_type == TYPE_TAPE) { + ofld_req3.flags |= 1 << + FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ_SHIFT; + ofld_req3.flags |= (((rdata->flags & FC_RP_FLAGS_REC_SUPPORTED) + ? 1 : 0) << + FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID_SHIFT); + } + /* vlan flag */ ofld_req3.flags |= (interface->vlan_enabled << FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG_SHIFT); |