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scsi: lpfc: Clear the VendorVersion in the PLOGI/PLOGI ACC payload

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[ Upstream commit e0165f2044 ]

Clear the VendorVersion in the PLOGI/PLOGI ACC payload

Vendor version info may have been set on fabric login. Before sending
PLOGI payloads, ensure that it's cleared.

Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
James Smart
2016-12-19 15:07:20 -08:00
committed by Greg Kroah-Hartman
parent 235d82cb46
commit cb341679a5
2 changed files with 12 additions and 0 deletions
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6
drivers/scsi/lpfc/lpfc_els.c
View File

@@ -1999,6 +1999,9 @@ lpfc_issue_els_plogi(struct lpfc_vport *vport, uint32_t did, uint8_t retry)
if (sp->cmn.fcphHigh < FC_PH3)
sp->cmn.fcphHigh = FC_PH3;
sp->cmn.valid_vendor_ver_level = 0;
memset(sp->vendorVersion, 0, sizeof(sp->vendorVersion));
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
"Issue PLOGI: did:x%x",
did, 0, 0);
@@ -3990,6 +3993,9 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag,
} else {
memcpy(pcmd, &vport->fc_sparam,
sizeof(struct serv_parm));
sp->cmn.valid_vendor_ver_level = 0;
memset(sp->vendorVersion, 0, sizeof(sp->vendorVersion));
}
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP,

6
drivers/scsi/lpfc/lpfc_hw.h
View File

@@ -360,6 +360,12 @@ struct csp {
* Word 1 Bit 30 in PLOGI request is random offset
*/
#define virtual_fabric_support randomOffset /* Word 1, bit 30 */
/*
* Word 1 Bit 29 in common service parameter is overloaded.
* Word 1 Bit 29 in FLOGI response is multiple NPort assignment
* Word 1 Bit 29 in FLOGI/PLOGI request is Valid Vendor Version Level
*/
#define valid_vendor_ver_level response_multiple_NPort /* Word 1, bit 29 */
#ifdef __BIG_ENDIAN_BITFIELD
uint16_t request_multiple_Nport:1; /* FC Word 1, bit 31 */
uint16_t randomOffset:1; /* FC Word 1, bit 30 */