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scsi: ibmvfc: add NVMe/FC Query Target support

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Add protocol-specific query-target support for NVMe/FC targets.

Use the NVMe query-target specific MAD when querying an NVMe target and
update the associated debug and error logging to include the target
protocol.

Signed-off-by: Tyrel Datwyler <tyreld@linux.ibm.com>
Link: https://patch.msgid.link/20260723000149.969416-20-tyreld@linux.ibm.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Tyrel Datwyler 2026-07-22 17:01:35 -07:00 committed by Martin K. Petersen
parent d11c05ddc2
commit 5bdeab3c14
1 changed files with 9 additions and 6 deletions
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15
drivers/scsi/ibmvscsi/ibmvfc-core.c
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@ -4859,7 +4859,7 @@ static void ibmvfc_tgt_query_target_done(struct ibmvfc_event *evt)
ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE);
switch (status) {
case IBMVFC_MAD_SUCCESS:
tgt_dbg(tgt, "Query Target succeeded\n");
tgt_dbg(tgt, "%s Query Target succeeded\n", proto_type[tgt->protocol]);
if (be64_to_cpu(rsp->scsi_id) != tgt->scsi_id)
ibmvfc_del_tgt(tgt);
else
@ -4881,9 +4881,9 @@ static void ibmvfc_tgt_query_target_done(struct ibmvfc_event *evt)
else
ibmvfc_del_tgt(tgt);
tgt_log(tgt, level, "Query Target 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 Query Target 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_gs_explain(be16_to_cpu(rsp->fc_explain)), be16_to_cpu(rsp->fc_explain),
status);
@ -4923,7 +4923,10 @@ static void ibmvfc_tgt_query_target(struct ibmvfc_target *tgt)
query_tgt = &evt->iu.query_tgt;
memset(query_tgt, 0, sizeof(*query_tgt));
query_tgt->common.version = cpu_to_be32(1);
query_tgt->common.opcode = cpu_to_be32(IBMVFC_QUERY_TARGET);
if (tgt->protocol == IBMVFC_PROTO_SCSI)
query_tgt->common.opcode = cpu_to_be32(IBMVFC_QUERY_TARGET);
else
query_tgt->common.opcode = cpu_to_be32(IBMVFC_NVMF_QUERY_TARGET);
query_tgt->common.length = cpu_to_be16(sizeof(*query_tgt));
query_tgt->wwpn = cpu_to_be64(tgt->ids.port_name);
@ -4933,7 +4936,7 @@ static void ibmvfc_tgt_query_target(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 Query Target\n");
tgt_dbg(tgt, "Sent %s Query Target\n", proto_type[tgt->protocol]);
}
/**