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path: root/drivers/scsi/lpfc/lpfc_ct.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_ct.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_ct.c98
1 files changed, 91 insertions, 7 deletions
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 094199d1006a..9d36b20fb878 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -2168,6 +2168,41 @@ ns_cmd_exit:
}
/**
+ * lpfc_fdmi_rprt_defer - Check for any deferred FDMI RPRT commands
+ * @phba: Pointer to HBA context object.
+ * @mask: Initial port attributes mask
+ *
+ * This function checks to see if any vports have deferred their FDMI RPRT.
+ * A vports RPRT may be deferred if it is issued before the primary ports
+ * RHBA completes.
+ */
+static void
+lpfc_fdmi_rprt_defer(struct lpfc_hba *phba, uint32_t mask)
+{
+ struct lpfc_vport **vports;
+ struct lpfc_vport *vport;
+ struct lpfc_nodelist *ndlp;
+ int i;
+
+ phba->hba_flag |= HBA_RHBA_CMPL;
+ vports = lpfc_create_vport_work_array(phba);
+ if (vports) {
+ for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
+ vport = vports[i];
+ ndlp = lpfc_findnode_did(phba->pport, FDMI_DID);
+ if (!ndlp)
+ continue;
+ if (vport->ct_flags & FC_CT_RPRT_DEFER) {
+ vport->ct_flags &= ~FC_CT_RPRT_DEFER;
+ vport->fdmi_port_mask = mask;
+ lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPRT, 0);
+ }
+ }
+ }
+ lpfc_destroy_vport_work_array(phba, vports);
+}
+
+/**
* lpfc_cmpl_ct_disc_fdmi - Handle a discovery FDMI completion
* @phba: Pointer to HBA context object.
* @cmdiocb: Pointer to the command IOCBQ.
@@ -2255,8 +2290,12 @@ lpfc_cmpl_ct_disc_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
switch (cmd) {
case SLI_MGMT_RHBA:
if (vport->fdmi_hba_mask == LPFC_FDMI2_HBA_ATTR) {
- /* Fallback to FDMI-1 */
+ /* Fallback to FDMI-1 for HBA attributes */
vport->fdmi_hba_mask = LPFC_FDMI1_HBA_ATTR;
+
+ /* If HBA attributes are FDMI1, so should
+ * port attributes be for consistency.
+ */
vport->fdmi_port_mask = LPFC_FDMI1_PORT_ATTR;
/* Start over */
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA, 0);
@@ -2264,6 +2303,11 @@ lpfc_cmpl_ct_disc_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
return;
case SLI_MGMT_RPRT:
+ if (vport->port_type != LPFC_PHYSICAL_PORT) {
+ ndlp = lpfc_findnode_did(phba->pport, FDMI_DID);
+ if (!ndlp)
+ return;
+ }
if (vport->fdmi_port_mask == LPFC_FDMI2_PORT_ATTR) {
/* Fallback to FDMI-1 */
vport->fdmi_port_mask = LPFC_FDMI1_PORT_ATTR;
@@ -2313,6 +2357,9 @@ lpfc_cmpl_ct_disc_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
*/
switch (cmd) {
case SLI_MGMT_RHBA:
+ /* Check for any RPRTs deferred till after RHBA completes */
+ lpfc_fdmi_rprt_defer(phba, vport->fdmi_port_mask);
+
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA, 0);
break;
@@ -2321,10 +2368,26 @@ lpfc_cmpl_ct_disc_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
break;
case SLI_MGMT_DPRT:
- if (vport->port_type == LPFC_PHYSICAL_PORT)
+ if (vport->port_type == LPFC_PHYSICAL_PORT) {
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RHBA, 0);
- else
- lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPRT, 0);
+ } else {
+ ndlp = lpfc_findnode_did(phba->pport, FDMI_DID);
+ if (!ndlp)
+ return;
+
+ /* Only issue a RPRT for the vport if the RHBA
+ * for the physical port completes successfully.
+ * We may have to defer the RPRT accordingly.
+ */
+ if (phba->hba_flag & HBA_RHBA_CMPL) {
+ lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPRT, 0);
+ } else {
+ lpfc_printf_vlog(vport, KERN_INFO,
+ LOG_DISCOVERY,
+ "6078 RPRT deferred\n");
+ vport->ct_flags |= FC_CT_RPRT_DEFER;
+ }
+ }
break;
case SLI_MGMT_RPA:
if (vport->port_type == LPFC_PHYSICAL_PORT &&
@@ -2339,7 +2402,8 @@ lpfc_cmpl_ct_disc_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
break;
}
- lpfc_printf_log(phba, KERN_INFO, LOG_CGN_MGMT,
+ lpfc_printf_log(phba, KERN_INFO,
+ LOG_DISCOVERY | LOG_CGN_MGMT,
"6210 Issue Vendor MI FDMI %x\n",
phba->sli4_hba.pc_sli4_params.mi_ver);
@@ -2408,6 +2472,9 @@ lpfc_fdmi_change_check(struct lpfc_vport *vport)
phba->link_flag &= ~LS_CT_VEN_RPA;
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA, 0);
} else {
+ ndlp = lpfc_findnode_did(phba->pport, FDMI_DID);
+ if (!ndlp)
+ return;
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DPRT, 0);
}
@@ -2429,6 +2496,9 @@ lpfc_fdmi_change_check(struct lpfc_vport *vport)
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA,
LPFC_FDMI_PORT_ATTR_num_disc);
} else {
+ ndlp = lpfc_findnode_did(phba->pport, FDMI_DID);
+ if (!ndlp)
+ return;
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPRT,
LPFC_FDMI_PORT_ATTR_num_disc);
}
@@ -3501,8 +3571,10 @@ lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
/* FDMI request */
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
- "0218 FDMI Request Data: x%x x%x x%x\n",
- vport->fc_flag, vport->port_state, cmdcode);
+ "0218 FDMI Request x%x mask x%x Data: x%x x%x x%x\n",
+ cmdcode, new_mask, vport->fdmi_port_mask,
+ vport->fc_flag, vport->port_state);
+
CtReq = (struct lpfc_sli_ct_request *)mp->virt;
/* First populate the CT_IU preamble */
@@ -3571,6 +3643,12 @@ hba_out:
break;
case SLI_MGMT_RPRT:
+ if (vport->port_type != LPFC_PHYSICAL_PORT) {
+ ndlp = lpfc_findnode_did(phba->pport, FDMI_DID);
+ if (!ndlp)
+ return 0;
+ }
+ fallthrough;
case SLI_MGMT_RPA:
pab = (struct lpfc_fdmi_reg_portattr *)&CtReq->un.PortID;
if (cmdcode == SLI_MGMT_RPRT) {
@@ -3635,6 +3713,12 @@ port_out:
rsp_size = FC_MAX_NS_RSP;
fallthrough;
case SLI_MGMT_DPRT:
+ if (vport->port_type != LPFC_PHYSICAL_PORT) {
+ ndlp = lpfc_findnode_did(phba->pport, FDMI_DID);
+ if (!ndlp)
+ return 0;
+ }
+ fallthrough;
case SLI_MGMT_DPA:
pe = (struct lpfc_fdmi_port_entry *)&CtReq->un.PortID;
memcpy((uint8_t *)&pe->PortName,
generated by cgit v1.2.3-70-g09d2 (git 2.48.1) at 2025-02-11 12:12:54 +0000