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scsi: ibmvfc: add NVMe/FC Port Login support

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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>
Link: https://patch.msgid.link/20260723000149.969416-18-tyreld@linux.ibm.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Tyrel Datwyler 2026-07-22 17:01:33 -07:00 committed by Martin K. Petersen
parent 577608a200
commit 4bc896bf09
1 changed files with 9 additions and 6 deletions
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15
drivers/scsi/ibmvscsi/ibmvfc-core.c
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@ -4212,7 +4212,7 @@ 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;
@ -4240,9 +4240,9 @@ 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;
@ -4288,7 +4288,10 @@ 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);
@ -4297,7 +4300,7 @@ 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]);
}
/**