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authorJames Smart <jsmart2021@gmail.com>2017-04-21 16:05:02 -0700
committerChristoph Hellwig <hch@lst.de>2017-04-24 09:25:49 +0200
commitaeb3c8170bf7f177ab4825b751a1773594636ebf (patch)
tree0f092e5a4f8408b1f8b47cf809b3809e988520ba /drivers/scsi/lpfc/lpfc_els.c
parent4d4c4a4ac756e7a0198259a49eeaf0d4a0e9a4fb (diff)
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Add Fabric assigned WWN support.
Adding support for Fabric assigned WWPN and WWNN. Firmware sends first FLOGI to fabric with vendor version changes. On link up driver gets updated service parameter with FAWWN assigned port name. Driver sends 2nd FLOGI with updated fawwpn and modifies the vport->fc_portname in driver. Note: Soft wwpn will not be allowed when fawwpn is enabled. Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <james.smart@broadcom.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_els.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index ffdcac04d7ff..35fc260f5f21 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -603,9 +603,11 @@ lpfc_check_clean_addr_bit(struct lpfc_vport *vport,
memcmp(&vport->fabric_portname, &sp->portName,
sizeof(struct lpfc_name)) ||
memcmp(&vport->fabric_nodename, &sp->nodeName,
- sizeof(struct lpfc_name)))
+ sizeof(struct lpfc_name)) ||
+ (vport->vport_flag & FAWWPN_PARAM_CHG)) {
fabric_param_changed = 1;
-
+ vport->vport_flag &= ~FAWWPN_PARAM_CHG;
+ }
/*
* Word 1 Bit 31 in common service parameter is overloaded.
* Word 1 Bit 31 in FLOGI request is multiple NPort request
@@ -8755,7 +8757,7 @@ lpfc_issue_els_fdisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
pcmd += sizeof(uint32_t); /* Node Name */
pcmd += sizeof(uint32_t); /* Node Name */
memcpy(pcmd, &vport->fc_nodename, 8);
-
+ memset(sp->un.vendorVersion, 0, sizeof(sp->un.vendorVersion));
lpfc_set_disctmo(vport);
phba->fc_stat.elsXmitFDISC++;