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-rw-r--r--drivers/scsi/lpfc/lpfc.h4
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c10
-rw-r--r--drivers/scsi/lpfc/lpfc_ct.c60
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c6
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c6
-rw-r--r--drivers/scsi/lpfc/lpfc_hw.h4
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h10
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c15
-rw-r--r--drivers/scsi/lpfc/lpfc_sli4.h8
9 files changed, 117 insertions, 6 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 93e507677bdc..3c77e02d36b0 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -744,7 +744,8 @@ struct lpfc_hba {
#define LS_NPIV_FAB_SUPPORTED 0x2 /* Fabric supports NPIV */
#define LS_IGNORE_ERATT 0x4 /* intr handler should ignore ERATT */
#define LS_MDS_LINK_DOWN 0x8 /* MDS Diagnostics Link Down */
-#define LS_MDS_LOOPBACK 0x10 /* MDS Diagnostics Link Up (Loopback) */
+#define LS_MDS_LOOPBACK 0x10 /* MDS Diagnostics Link Up (Loopback) */
+#define LS_CT_VEN_RPA 0x20 /* Vendor RPA sent to switch */
uint32_t hba_flag; /* hba generic flags */
#define HBA_ERATT_HANDLED 0x1 /* This flag is set when eratt handled */
@@ -922,6 +923,7 @@ struct lpfc_hba {
#define LPFC_ENABLE_NVME 2
#define LPFC_ENABLE_BOTH 3
uint32_t cfg_enable_pbde;
+ uint32_t cfg_enable_mi;
struct nvmet_fc_target_port *targetport;
lpfc_vpd_t vpd; /* vital product data */
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 2d810474875c..0673d944c2a8 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -6134,6 +6134,14 @@ LPFC_BBCR_ATTR_RW(enable_bbcr, 1, 0, 1, "Enable BBC Recovery");
*/
LPFC_ATTR_RW(enable_dpp, 1, 0, 1, "Enable Direct Packet Push");
+/*
+ * lpfc_enable_mi: Enable FDMI MIB
+ * 0 = disabled
+ * 1 = enabled (default)
+ * Value range is [0,1].
+ */
+LPFC_ATTR_R(enable_mi, 1, 0, 1, "Enable MI");
+
struct device_attribute *lpfc_hba_attrs[] = {
&dev_attr_nvme_info,
&dev_attr_scsi_stat,
@@ -6251,6 +6259,7 @@ struct device_attribute *lpfc_hba_attrs[] = {
&dev_attr_lpfc_ras_fwlog_func,
&dev_attr_lpfc_enable_bbcr,
&dev_attr_lpfc_enable_dpp,
+ &dev_attr_lpfc_enable_mi,
NULL,
};
@@ -7355,6 +7364,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba)
lpfc_irq_chann_init(phba, lpfc_irq_chann);
lpfc_enable_bbcr_init(phba, lpfc_enable_bbcr);
lpfc_enable_dpp_init(phba, lpfc_enable_dpp);
+ lpfc_enable_mi_init(phba, lpfc_enable_mi);
if (phba->sli_rev != LPFC_SLI_REV4) {
/* NVME only supported on SLI4 */
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index a8bf4d0d58f0..434e39d173da 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -1959,6 +1959,7 @@ lpfc_cmpl_ct_disc_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
vport->fdmi_port_mask = LPFC_FDMI1_PORT_ATTR;
/* Start over */
lpfc_fdmi_cmd(vport, ndlp, cmd, 0);
+ return;
}
if (vport->fdmi_port_mask == LPFC_FDMI2_SMART_ATTR) {
vport->fdmi_port_mask = LPFC_FDMI2_PORT_ATTR;
@@ -1968,12 +1969,21 @@ lpfc_cmpl_ct_disc_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
return;
case SLI_MGMT_RPA:
+ /* No retry on Vendor RPA */
+ if (phba->link_flag & LS_CT_VEN_RPA) {
+ lpfc_printf_vlog(vport, KERN_ERR,
+ LOG_DISCOVERY | LOG_ELS,
+ "6460 VEN FDMI RPA failure\n");
+ phba->link_flag &= ~LS_CT_VEN_RPA;
+ return;
+ }
if (vport->fdmi_port_mask == LPFC_FDMI2_PORT_ATTR) {
/* Fallback to FDMI-1 */
vport->fdmi_hba_mask = LPFC_FDMI1_HBA_ATTR;
vport->fdmi_port_mask = LPFC_FDMI1_PORT_ATTR;
/* Start over */
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA, 0);
+ return;
}
if (vport->fdmi_port_mask == LPFC_FDMI2_SMART_ATTR) {
vport->fdmi_port_mask = LPFC_FDMI2_PORT_ATTR;
@@ -2004,6 +2014,33 @@ lpfc_cmpl_ct_disc_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
else
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPRT, 0);
break;
+ case SLI_MGMT_RPA:
+ if (vport->port_type == LPFC_PHYSICAL_PORT &&
+ phba->cfg_enable_mi &&
+ phba->sli4_hba.pc_sli4_params.mi_ver > LPFC_MIB1_SUPPORT) {
+ /* mi is only for the phyical port, no vports */
+ if (phba->link_flag & LS_CT_VEN_RPA) {
+ lpfc_printf_vlog(vport, KERN_INFO,
+ LOG_DISCOVERY | LOG_ELS,
+ "6449 VEN RPA Success\n");
+ break;
+ }
+
+ if (lpfc_fdmi_cmd(vport, ndlp, cmd,
+ LPFC_FDMI_VENDOR_ATTR_mi) == 0)
+ phba->link_flag |= LS_CT_VEN_RPA;
+ lpfc_printf_vlog(vport, KERN_INFO,
+ LOG_DISCOVERY | LOG_ELS,
+ "6458 Send MI FDMI:%x Flag x%x\n",
+ phba->sli4_hba.pc_sli4_params.mi_value,
+ phba->link_flag);
+ } else {
+ lpfc_printf_vlog(vport, KERN_INFO,
+ LOG_DISCOVERY | LOG_ELS,
+ "6459 No FDMI VEN MI support - "
+ "RPA Success\n");
+ }
+ break;
}
return;
}
@@ -2974,6 +3011,28 @@ lpfc_fdmi_smart_attr_security(struct lpfc_vport *vport,
return size;
}
+int
+lpfc_fdmi_vendor_attr_mi(struct lpfc_vport *vport,
+ struct lpfc_fdmi_attr_def *ad)
+{
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_fdmi_attr_entry *ae;
+ uint32_t len, size;
+ char mibrevision[16];
+
+ ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
+ memset(ae, 0, 256);
+ sprintf(mibrevision, "ELXE2EM:%04d",
+ phba->sli4_hba.pc_sli4_params.mi_value);
+ strncpy(ae->un.AttrString, &mibrevision[0], sizeof(ae->un.AttrString));
+ len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString));
+ len += (len & 3) ? (4 - (len & 3)) : 4;
+ size = FOURBYTES + len;
+ ad->AttrLen = cpu_to_be16(size);
+ ad->AttrType = cpu_to_be16(RPRT_VENDOR_MI);
+ return size;
+}
+
/* RHBA attribute jump table */
int (*lpfc_fdmi_hba_action[])
(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad) = {
@@ -3025,6 +3084,7 @@ int (*lpfc_fdmi_port_action[])
lpfc_fdmi_smart_attr_port_info, /* bit20 RPRT_SMART_PORT_INFO */
lpfc_fdmi_smart_attr_qos, /* bit21 RPRT_SMART_QOS */
lpfc_fdmi_smart_attr_security, /* bit22 RPRT_SMART_SECURITY */
+ lpfc_fdmi_vendor_attr_mi, /* bit23 RPRT_VENDOR_MI */
};
/**
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index b60945182db8..de3a59f2e3df 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -3335,6 +3335,12 @@ lpfc_issue_els_rscn(struct lpfc_vport *vport, uint8_t retry)
lpfc_els_free_iocb(phba, elsiocb);
return 1;
}
+
+ /* Only keep the ndlp if RDF is being sent */
+ if (!phba->cfg_enable_mi ||
+ phba->sli4_hba.pc_sli4_params.mi_ver < LPFC_MIB3_SUPPORT)
+ return 0;
+
/* This will cause the callback-function lpfc_cmpl_els_cmd to
* trigger the release of node.
*/
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 9746d2f4fcfa..c61eb6032500 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -3205,7 +3205,7 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la)
}
phba->fc_topology = bf_get(lpfc_mbx_read_top_topology, la);
- phba->link_flag &= ~LS_NPIV_FAB_SUPPORTED;
+ phba->link_flag &= ~(LS_NPIV_FAB_SUPPORTED | LS_CT_VEN_RPA);
shost = lpfc_shost_from_vport(vport);
if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) {
@@ -4133,7 +4133,9 @@ out:
/* Issue SCR just before NameServer GID_FT Query */
lpfc_issue_els_scr(vport, 0);
- lpfc_issue_els_rdf(vport, 0);
+ if (!phba->cfg_enable_mi ||
+ phba->sli4_hba.pc_sli4_params.mi_ver < LPFC_MIB3_SUPPORT)
+ lpfc_issue_els_rdf(vport, 0);
}
vport->fc_ns_retry = 0;
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index c20034b3101c..28b8a394f796 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -1465,7 +1465,7 @@ struct lpfc_fdmi_reg_portattr {
#define LPFC_FDMI2_HBA_ATTR 0x0002efff
/*
- * Port Attrubute Types
+ * Port Attribute Types
*/
#define RPRT_SUPPORTED_FC4_TYPES 0x1 /* 32 byte binary array */
#define RPRT_SUPPORTED_SPEED 0x2 /* 32-bit unsigned int */
@@ -1483,6 +1483,7 @@ struct lpfc_fdmi_reg_portattr {
#define RPRT_PORT_STATE 0x101 /* 32-bit unsigned int */
#define RPRT_DISC_PORT 0x102 /* 32-bit unsigned int */
#define RPRT_PORT_ID 0x103 /* 32-bit unsigned int */
+#define RPRT_VENDOR_MI 0xf047 /* vendor ascii string */
#define RPRT_SMART_SERVICE 0xf100 /* 4 to 256 byte ASCII string */
#define RPRT_SMART_GUID 0xf101 /* 8 byte WWNN + 8 byte WWPN */
#define RPRT_SMART_VERSION 0xf102 /* 4 to 256 byte ASCII string */
@@ -1515,6 +1516,7 @@ struct lpfc_fdmi_reg_portattr {
#define LPFC_FDMI_SMART_ATTR_port_info 0x00100000 /* Vendor specific */
#define LPFC_FDMI_SMART_ATTR_qos 0x00200000 /* Vendor specific */
#define LPFC_FDMI_SMART_ATTR_security 0x00400000 /* Vendor specific */
+#define LPFC_FDMI_VENDOR_ATTR_mi 0x00800000 /* Vendor specific */
/* Bit mask for FDMI-1 defined PORT attributes */
#define LPFC_FDMI1_PORT_ATTR 0x0000003f
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 12e4e76233e6..49f5559f5fed 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -3506,8 +3506,14 @@ struct lpfc_sli4_parameters {
#define cfg_max_tow_xri_MASK 0x0000ffff
#define cfg_max_tow_xri_WORD word20
- uint32_t word21; /* RESERVED */
- uint32_t word22; /* RESERVED */
+ uint32_t word21;
+#define cfg_mib_bde_cnt_SHIFT 16
+#define cfg_mib_bde_cnt_MASK 0x000000ff
+#define cfg_mib_bde_cnt_WORD word21
+#define cfg_mi_ver_SHIFT 0
+#define cfg_mi_ver_MASK 0x0000ffff
+#define cfg_mi_ver_WORD word21
+ uint32_t mib_size;
uint32_t word23; /* RESERVED */
uint32_t word24;
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index e5879dc0cc8c..aa7931a1750f 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -12314,6 +12314,21 @@ fcponly:
else
phba->nsler = 0;
+ /* Save PB info for use during HBA setup */
+ sli4_params->mi_ver = bf_get(cfg_mi_ver, mbx_sli4_parameters);
+ sli4_params->mib_bde_cnt = bf_get(cfg_mib_bde_cnt, mbx_sli4_parameters);
+ sli4_params->mib_size = mbx_sli4_parameters->mib_size;
+ sli4_params->mi_value = LPFC_DFLT_MIB_VAL;
+
+ /* Next we check for Vendor MIB support */
+ if (sli4_params->mi_ver && phba->cfg_enable_mi)
+ phba->cfg_fdmi_on = LPFC_FDMI_SUPPORT;
+
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "6461 MIB attr %d enable %d FDMI %d buf %d:%d\n",
+ sli4_params->mi_ver, phba->cfg_enable_mi,
+ sli4_params->mi_value, sli4_params->mib_bde_cnt,
+ sli4_params->mib_size);
return 0;
}
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index 100cb1a94811..26f19c95380f 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -549,6 +549,14 @@ struct lpfc_pc_sli4_params {
uint32_t hdr_pp_align;
uint32_t sgl_pages_max;
uint32_t sgl_pp_align;
+ uint32_t mib_size;
+ uint16_t mi_ver;
+#define LPFC_MIB1_SUPPORT 1
+#define LPFC_MIB2_SUPPORT 2
+#define LPFC_MIB3_SUPPORT 3
+ uint16_t mi_value;
+#define LPFC_DFLT_MIB_VAL 2
+ uint8_t mib_bde_cnt;
uint8_t cqv;
uint8_t mqv;
uint8_t wqv;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 20:24:57 +0100