[PATCH 13/29] ibmvfc: add NVMe/FC Port Login support

[Tyrel Datwyler <tyreld@linux.ibm.com>]

Expand the target login path to issue the NVMe/FC-specific port login
MAD for NVMe targets.

Select the correct PLOGI MAD opcode based on the target protocol and
include the protocol name in success and failure logging. The rest of
the target login flow remains shared with the existing SCSI
implementation.

Signed-off-by: Tyrel Datwyler <tyreld@linux.ibm.com>
---
 drivers/scsi/ibmvscsi/ibmvfc-core.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/drivers/scsi/ibmvscsi/ibmvfc-core.c b/drivers/scsi/ibmvscsi/ibmvfc-core.c
index 3e3d77e0d517..2c54d0b9add4 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc-core.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc-core.c
@@ -4210,7 +4210,7 @@ static void ibmvfc_tgt_plogi_done(struct ibmvfc_event *evt)
 	ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE);
 	switch (status) {
 	case IBMVFC_MAD_SUCCESS:
-		tgt_dbg(tgt, "Port Login succeeded\n");
+		tgt_dbg(tgt, "%s Port Login succeeded\n", proto_type[tgt->protocol]);
 		if (tgt->ids.port_name &&
 		    tgt->ids.port_name != wwn_to_u64(rsp->service_parms.port_name)) {
 			vhost->reinit = 1;
@@ -4238,9 +4238,9 @@ static void ibmvfc_tgt_plogi_done(struct ibmvfc_event *evt)
 		else
 			ibmvfc_del_tgt(tgt);
 
-		tgt_log(tgt, level, "Port Login failed: %s (%x:%x) %s (%x) %s (%x) rc=0x%02X\n",
-			ibmvfc_get_cmd_error(be16_to_cpu(rsp->status), be16_to_cpu(rsp->error)),
-					     be16_to_cpu(rsp->status), be16_to_cpu(rsp->error),
+		tgt_log(tgt, level, "%s Port Login failed: %s (%x:%x) %s (%x) %s (%x) rc=0x%02X\n",
+			proto_type[tgt->protocol], ibmvfc_get_cmd_error(be16_to_cpu(rsp->status),
+			be16_to_cpu(rsp->error)), be16_to_cpu(rsp->status), be16_to_cpu(rsp->error),
 			ibmvfc_get_fc_type(be16_to_cpu(rsp->fc_type)), be16_to_cpu(rsp->fc_type),
 			ibmvfc_get_ls_explain(be16_to_cpu(rsp->fc_explain)), be16_to_cpu(rsp->fc_explain), status);
 		break;
@@ -4286,7 +4286,10 @@ static void ibmvfc_tgt_send_plogi(struct ibmvfc_target *tgt)
 	} else {
 		plogi->common.version = cpu_to_be32(1);
 	}
-	plogi->common.opcode = cpu_to_be32(IBMVFC_PORT_LOGIN);
+	if (tgt->protocol == IBMVFC_PROTO_SCSI)
+		plogi->common.opcode = cpu_to_be32(IBMVFC_PORT_LOGIN);
+	else
+		plogi->common.opcode = cpu_to_be32(IBMVFC_NVMF_PORT_LOGIN);
 	plogi->common.length = cpu_to_be16(sizeof(*plogi));
 	plogi->scsi_id = cpu_to_be64(tgt->scsi_id);
 
@@ -4295,7 +4298,7 @@ static void ibmvfc_tgt_send_plogi(struct ibmvfc_target *tgt)
 		ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE);
 		kref_put(&tgt->kref, ibmvfc_release_tgt);
 	} else
-		tgt_dbg(tgt, "Sent port login\n");
+		tgt_dbg(tgt, "Sent %s port login\n", proto_type[tgt->protocol]);
 }
 
 /**
-- 
2.54.0