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-rw-r--r--drivers/scsi/lpfc/lpfc.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_ct.c98
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c5
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c43
5 files changed, 129 insertions, 20 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index f8f5b4a2d523..da9070cdad91 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -612,6 +612,7 @@ struct lpfc_vport {
#define FC_CT_RSNN_NN 0x4 /* RSNN_NN accepted by switch */
#define FC_CT_RSPN_ID 0x8 /* RSPN_ID accepted by switch */
#define FC_CT_RFT_ID 0x10 /* RFT_ID accepted by switch */
+#define FC_CT_RPRT_DEFER 0x20 /* Defer issuing FDMI RPRT */
struct list_head fc_nodes;
@@ -1059,6 +1060,7 @@ struct lpfc_hba {
#define HBA_HBEAT_INP 0x4000000 /* mbox HBEAT is in progress */
#define HBA_HBEAT_TMO 0x8000000 /* HBEAT initiated after timeout */
#define HBA_FLOGI_OUTSTANDING 0x10000000 /* FLOGI is outstanding */
+#define HBA_RHBA_CMPL 0x20000000 /* RHBA FDMI command is successful */
struct completion *fw_dump_cmpl; /* cmpl event tracker for fw_dump */
uint32_t fcp_ring_in_use; /* When polling test if intr-hndlr active*/
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index 6f88fd0df8b0..b0775be31d5c 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -434,6 +434,7 @@ void lpfc_nvmet_buf_free(struct lpfc_hba *phba, void *virtp, dma_addr_t dma);
void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *);
void lpfc_rq_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp);
+void lpfc_setup_fdmi_mask(struct lpfc_vport *vport);
int lpfc_link_reset(struct lpfc_vport *vport);
/* Function prototypes. */
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,
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 3ab22ac49e49..fb36f26170e4 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -1359,6 +1359,7 @@ lpfc_linkup_port(struct lpfc_vport *vport)
vport->fc_flag |= FC_NDISC_ACTIVE;
vport->fc_ns_retry = 0;
spin_unlock_irq(shost->host_lock);
+ lpfc_setup_fdmi_mask(vport);
lpfc_linkup_cleanup_nodes(vport);
}
@@ -1390,8 +1391,8 @@ lpfc_linkup(struct lpfc_hba *phba)
phba->pport->rcv_flogi_cnt = 0;
spin_unlock_irq(shost->host_lock);
- /* reinitialize initial FLOGI flag */
- phba->hba_flag &= ~(HBA_FLOGI_ISSUED);
+ /* reinitialize initial HBA flag */
+ phba->hba_flag &= ~(HBA_FLOGI_ISSUED | HBA_RHBA_CMPL);
phba->defer_flogi_acc_flag = false;
return 0;
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 39267016f339..0dedb7cf621b 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -9003,6 +9003,36 @@ lpfc_hba_free(struct lpfc_hba *phba)
}
/**
+ * lpfc_setup_fdmi_mask - Setup initial FDMI mask for HBA and Port attributes
+ * @vport: pointer to lpfc vport data structure.
+ *
+ * This routine is will setup initial FDMI attribute masks for
+ * FDMI2 or SmartSAN depending on module parameters. The driver will attempt
+ * to get these attributes first before falling back, the attribute
+ * fallback hierarchy is SmartSAN -> FDMI2 -> FMDI1
+ **/
+void
+lpfc_setup_fdmi_mask(struct lpfc_vport *vport)
+{
+ struct lpfc_hba *phba = vport->phba;
+
+ vport->load_flag |= FC_ALLOW_FDMI;
+ if (phba->cfg_enable_SmartSAN ||
+ phba->cfg_fdmi_on == LPFC_FDMI_SUPPORT) {
+ /* Setup appropriate attribute masks */
+ vport->fdmi_hba_mask = LPFC_FDMI2_HBA_ATTR;
+ if (phba->cfg_enable_SmartSAN)
+ vport->fdmi_port_mask = LPFC_FDMI2_SMART_ATTR;
+ else
+ vport->fdmi_port_mask = LPFC_FDMI2_PORT_ATTR;
+ }
+
+ lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
+ "6077 Setup FDMI mask: hba x%x port x%x\n",
+ vport->fdmi_hba_mask, vport->fdmi_port_mask);
+}
+
+/**
* lpfc_create_shost - Create hba physical port with associated scsi host.
* @phba: pointer to lpfc hba data structure.
*
@@ -9045,21 +9075,12 @@ lpfc_create_shost(struct lpfc_hba *phba)
/* Put reference to SCSI host to driver's device private data */
pci_set_drvdata(phba->pcidev, shost);
+ lpfc_setup_fdmi_mask(vport);
+
/*
* At this point we are fully registered with PSA. In addition,
* any initial discovery should be completed.
*/
- vport->load_flag |= FC_ALLOW_FDMI;
- if (phba->cfg_enable_SmartSAN ||
- (phba->cfg_fdmi_on == LPFC_FDMI_SUPPORT)) {
-
- /* Setup appropriate attribute masks */
- vport->fdmi_hba_mask = LPFC_FDMI2_HBA_ATTR;
- if (phba->cfg_enable_SmartSAN)
- vport->fdmi_port_mask = LPFC_FDMI2_SMART_ATTR;
- else
- vport->fdmi_port_mask = LPFC_FDMI2_PORT_ATTR;
- }
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-29 10:06:03 +0000