diff options
| author | Chad Dupuis <chad.dupuis@cavium.com> | 2017-08-15 10:08:16 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-08-24 22:29:02 -0400 |
| commit | 01fd76a76552b801897ac087e4e2d7667dd7c458 (patch) | |
| tree | 9d8ec0ea710e31f2354df5f32c101747e032e828 /drivers/scsi/qedf | |
| parent | b4a028a57058754e30a1a5df2b980b95c13dac61 (diff) | |
scsi: qedf: Set WWNN and WWPN based on values from qed.
If dev_info.wwpn and dev_info.wwnn are set by qed use these values to set
the WWNs of the port. Otherwise fall back to the old method using
fcoe_wwn_from_mac().
Signed-off-by: Chad Dupuis <chad.dupuis@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qedf')
| -rw-r--r-- | drivers/scsi/qedf/qedf_main.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index 7786c97e033f..e17e5a7fc73e 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -3058,9 +3058,24 @@ static int __qedf_probe(struct pci_dev *pdev, int mode) QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_DISC, "MAC address is %pM.\n", qedf->mac); - /* Set the WWNN and WWPN based on the MAC address */ - qedf->wwnn = fcoe_wwn_from_mac(qedf->mac, 1, 0); - qedf->wwpn = fcoe_wwn_from_mac(qedf->mac, 2, 0); + /* + * Set the WWNN and WWPN in the following way: + * + * If the info we get from qed is non-zero then use that to set the + * WWPN and WWNN. Otherwise fall back to use fcoe_wwn_from_mac() based + * on the MAC address. + */ + if (qedf->dev_info.wwnn != 0 && qedf->dev_info.wwpn != 0) { + QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_DISC, + "Setting WWPN and WWNN from qed dev_info.\n"); + qedf->wwnn = qedf->dev_info.wwnn; + qedf->wwpn = qedf->dev_info.wwpn; + } else { + QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_DISC, + "Setting WWPN and WWNN using fcoe_wwn_from_mac().\n"); + qedf->wwnn = fcoe_wwn_from_mac(qedf->mac, 1, 0); + qedf->wwpn = fcoe_wwn_from_mac(qedf->mac, 2, 0); + } QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_DISC, "WWNN=%016llx " "WWPN=%016llx.\n", qedf->wwnn, qedf->wwpn); |