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scsi: bnx2fc: Adjust bnx2fc_npiv_create_vports for WWNNs from NVRAM that are zero.

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Some vports addresses stored in NVRAM may have zero for the WWNN.  Adjust
the WWNN that we'll use to be the same as the WWPN.

Signed-off-by: Chad Dupuis <chad.dupuis@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Chad Dupuis 2017-06-26 08:59:35 -07:00 committed by Martin K. Petersen
parent 21144b8061
commit 59fb870f0e
1 changed files with 16 additions and 1 deletions
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17
drivers/scsi/bnx2fc/bnx2fc_fcoe.c
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@ -2139,6 +2139,9 @@ static uint bnx2fc_npiv_create_vports(struct fc_lport *lport,
{
struct fc_vport_identifiers vpid;
uint i, created = 0;
u64 wwnn = 0;
char wwpn_str[32];
char wwnn_str[32];
if (npiv_tbl->count > MAX_NPIV_ENTRIES) {
BNX2FC_HBA_DBG(lport, "Exceeded count max of npiv table\n");
@ -2157,11 +2160,23 @@ static uint bnx2fc_npiv_create_vports(struct fc_lport *lport,
vpid.disable = false;
for (i = 0; i < npiv_tbl->count; i++) {
vpid.node_name = wwn_to_u64(npiv_tbl->wwnn[i]);
wwnn = wwn_to_u64(npiv_tbl->wwnn[i]);
if (wwnn == 0) {
/*
* If we get a 0 element from for the WWNN then assume
* the WWNN should be the same as the physical port.
*/
wwnn = lport->wwnn;
}
vpid.node_name = wwnn;
vpid.port_name = wwn_to_u64(npiv_tbl->wwpn[i]);
scnprintf(vpid.symbolic_name, sizeof(vpid.symbolic_name),
"NPIV[%u]:%016llx-%016llx",
created, vpid.port_name, vpid.node_name);
fcoe_wwn_to_str(vpid.node_name, wwnn_str, sizeof(wwnn_str));
fcoe_wwn_to_str(vpid.port_name, wwpn_str, sizeof(wwpn_str));
BNX2FC_HBA_DBG(lport, "Creating vport %s:%s.\n", wwnn_str,
wwpn_str);
if (fc_vport_create(lport->host, 0, &vpid))
created++;
else