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Diffstat (limited to 'drivers/scsi/lpfc')
-rw-r--r--drivers/scsi/lpfc/lpfc.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c8
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c8
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c24
-rw-r--r--drivers/scsi/lpfc/lpfc_hw.h3
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c31
7 files changed, 65 insertions, 12 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 0fc145092e9b..6d7840b096e6 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -474,6 +474,8 @@ struct lpfc_vport {
unsigned long rcv_buffer_time_stamp;
uint32_t vport_flag;
#define STATIC_VPORT 1
+#define FAWWPN_SET 2
+#define FAWWPN_PARAM_CHG 4
uint16_t fdmi_num_disc;
uint32_t fdmi_hba_mask;
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 4b32d021f7d9..513fd07715cd 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -2292,6 +2292,8 @@ lpfc_soft_wwn_enable_store(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
unsigned int cnt = count;
+ uint8_t vvvl = vport->fc_sparam.cmn.valid_vendor_ver_level;
+ u32 *fawwpn_key = (uint32_t *)&vport->fc_sparam.un.vendorVersion[0];
/*
* We're doing a simple sanity check for soft_wwpn setting.
@@ -2305,6 +2307,12 @@ lpfc_soft_wwn_enable_store(struct device *dev, struct device_attribute *attr,
* here. The intent is to protect against the random user or
* application that is just writing attributes.
*/
+ if (vvvl == 1 && cpu_to_be32(*fawwpn_key) == FAPWWN_KEY_VENDOR) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "0051 "LPFC_DRIVER_NAME" soft wwpn can not"
+ " be enabled: fawwpn is enabled\n");
+ return -EINVAL;
+ }
/* count may include a LF at end of string */
if (buf[cnt-1] == '\n')
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index ffdcac04d7ff..35fc260f5f21 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -603,9 +603,11 @@ lpfc_check_clean_addr_bit(struct lpfc_vport *vport,
memcmp(&vport->fabric_portname, &sp->portName,
sizeof(struct lpfc_name)) ||
memcmp(&vport->fabric_nodename, &sp->nodeName,
- sizeof(struct lpfc_name)))
+ sizeof(struct lpfc_name)) ||
+ (vport->vport_flag & FAWWPN_PARAM_CHG)) {
fabric_param_changed = 1;
-
+ vport->vport_flag &= ~FAWWPN_PARAM_CHG;
+ }
/*
* Word 1 Bit 31 in common service parameter is overloaded.
* Word 1 Bit 31 in FLOGI request is multiple NPort request
@@ -8755,7 +8757,7 @@ lpfc_issue_els_fdisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
pcmd += sizeof(uint32_t); /* Node Name */
pcmd += sizeof(uint32_t); /* Node Name */
memcpy(pcmd, &vport->fc_nodename, 8);
-
+ memset(sp->un.vendorVersion, 0, sizeof(sp->un.vendorVersion));
lpfc_set_disctmo(vport);
phba->fc_stat.elsXmitFDISC++;
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index d313dde76963..90d361686d96 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -3002,6 +3002,7 @@ lpfc_mbx_cmpl_read_sparam(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
MAILBOX_t *mb = &pmb->u.mb;
struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) pmb->context1;
struct lpfc_vport *vport = pmb->vport;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct serv_parm *sp = &vport->fc_sparam;
uint32_t ed_tov;
@@ -3031,6 +3032,7 @@ lpfc_mbx_cmpl_read_sparam(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
}
lpfc_update_vport_wwn(vport);
+ fc_host_port_name(shost) = wwn_to_u64(vport->fc_portname.u.wwn);
if (vport->port_type == LPFC_PHYSICAL_PORT) {
memcpy(&phba->wwnn, &vport->fc_nodename, sizeof(phba->wwnn));
memcpy(&phba->wwpn, &vport->fc_portname, sizeof(phba->wwnn));
@@ -3309,6 +3311,7 @@ lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
struct lpfc_sli_ring *pring;
MAILBOX_t *mb = &pmb->u.mb;
struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1);
+ uint8_t attn_type;
/* Unblock ELS traffic */
pring = lpfc_phba_elsring(phba);
@@ -3325,6 +3328,7 @@ lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
}
la = (struct lpfc_mbx_read_top *) &pmb->u.mb.un.varReadTop;
+ attn_type = bf_get(lpfc_mbx_read_top_att_type, la);
memcpy(&phba->alpa_map[0], mp->virt, 128);
@@ -3337,7 +3341,7 @@ lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
if (phba->fc_eventTag <= la->eventTag) {
phba->fc_stat.LinkMultiEvent++;
- if (bf_get(lpfc_mbx_read_top_att_type, la) == LPFC_ATT_LINK_UP)
+ if (attn_type == LPFC_ATT_LINK_UP)
if (phba->fc_eventTag != 0)
lpfc_linkdown(phba);
}
@@ -3353,7 +3357,7 @@ lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
}
phba->link_events++;
- if ((bf_get(lpfc_mbx_read_top_att_type, la) == LPFC_ATT_LINK_UP) &&
+ if ((attn_type == LPFC_ATT_LINK_UP) &&
!(phba->sli.sli_flag & LPFC_MENLO_MAINT)) {
phba->fc_stat.LinkUp++;
if (phba->link_flag & LS_LOOPBACK_MODE) {
@@ -3379,8 +3383,8 @@ lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
phba->wait_4_mlo_maint_flg);
}
lpfc_mbx_process_link_up(phba, la);
- } else if (bf_get(lpfc_mbx_read_top_att_type, la) ==
- LPFC_ATT_LINK_DOWN) {
+ } else if (attn_type == LPFC_ATT_LINK_DOWN ||
+ attn_type == LPFC_ATT_UNEXP_WWPN) {
phba->fc_stat.LinkDown++;
if (phba->link_flag & LS_LOOPBACK_MODE)
lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
@@ -3389,6 +3393,14 @@ lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
"Data: x%x x%x x%x\n",
la->eventTag, phba->fc_eventTag,
phba->pport->port_state, vport->fc_flag);
+ else if (attn_type == LPFC_ATT_UNEXP_WWPN)
+ lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
+ "1313 Link Down UNEXP WWPN Event x%x received "
+ "Data: x%x x%x x%x x%x x%x\n",
+ la->eventTag, phba->fc_eventTag,
+ phba->pport->port_state, vport->fc_flag,
+ bf_get(lpfc_mbx_read_top_mm, la),
+ bf_get(lpfc_mbx_read_top_fa, la));
else
lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
"1305 Link Down Event x%x received "
@@ -3399,8 +3411,8 @@ lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
bf_get(lpfc_mbx_read_top_fa, la));
lpfc_mbx_issue_link_down(phba);
}
- if ((phba->sli.sli_flag & LPFC_MENLO_MAINT) &&
- ((bf_get(lpfc_mbx_read_top_att_type, la) == LPFC_ATT_LINK_UP))) {
+ if (phba->sli.sli_flag & LPFC_MENLO_MAINT &&
+ attn_type == LPFC_ATT_LINK_UP) {
if (phba->link_state != LPFC_LINK_DOWN) {
phba->fc_stat.LinkDown++;
lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index 15ca21484150..26a5647e057e 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -509,6 +509,8 @@ struct class_parms {
uint8_t word3Reserved2; /* Fc Word 3, bit 0: 7 */
};
+#define FAPWWN_KEY_VENDOR 0x42524344 /*valid vendor version fawwpn key*/
+
struct serv_parm { /* Structure is in Big Endian format */
struct csp cmn;
struct lpfc_name portName;
@@ -2885,6 +2887,7 @@ struct lpfc_mbx_read_top {
#define LPFC_ATT_RESERVED 0x00 /* Reserved - attType */
#define LPFC_ATT_LINK_UP 0x01 /* Link is up */
#define LPFC_ATT_LINK_DOWN 0x02 /* Link is down */
+#define LPFC_ATT_UNEXP_WWPN 0x06 /* Link is down Unexpected WWWPN */
uint32_t word3;
#define lpfc_mbx_read_top_alpa_granted_SHIFT 24
#define lpfc_mbx_read_top_alpa_granted_MASK 0x000000FF
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 15277705cb6b..90499f9e0388 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -3853,6 +3853,7 @@ struct lpfc_acqe_fc_la {
#define LPFC_FC_LA_TYPE_NO_HARD_ALPA 0x3
#define LPFC_FC_LA_TYPE_MDS_LINK_DOWN 0x4
#define LPFC_FC_LA_TYPE_MDS_LOOPBACK 0x5
+#define LPFC_FC_LA_TYPE_UNEXP_WWPN 0x6
#define lpfc_acqe_fc_la_port_type_SHIFT 6
#define lpfc_acqe_fc_la_port_type_MASK 0x00000003
#define lpfc_acqe_fc_la_port_type_WORD word0
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index b1957f868eee..4138d6155a4f 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -335,6 +335,9 @@ lpfc_dump_wakeup_param_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
void
lpfc_update_vport_wwn(struct lpfc_vport *vport)
{
+ uint8_t vvvl = vport->fc_sparam.cmn.valid_vendor_ver_level;
+ u32 *fawwpn_key = (u32 *)&vport->fc_sparam.un.vendorVersion[0];
+
/* If the soft name exists then update it using the service params */
if (vport->phba->cfg_soft_wwnn)
u64_to_wwn(vport->phba->cfg_soft_wwnn,
@@ -354,9 +357,25 @@ lpfc_update_vport_wwn(struct lpfc_vport *vport)
memcpy(&vport->fc_sparam.nodeName, &vport->fc_nodename,
sizeof(struct lpfc_name));
- if (vport->fc_portname.u.wwn[0] == 0 || vport->phba->cfg_soft_wwpn)
+ /*
+ * If the port name has changed, then set the Param changes flag
+ * to unreg the login
+ */
+ if (vport->fc_portname.u.wwn[0] != 0 &&
+ memcmp(&vport->fc_portname, &vport->fc_sparam.portName,
+ sizeof(struct lpfc_name)))
+ vport->vport_flag |= FAWWPN_PARAM_CHG;
+
+ if (vport->fc_portname.u.wwn[0] == 0 ||
+ vport->phba->cfg_soft_wwpn ||
+ (vvvl == 1 && cpu_to_be32(*fawwpn_key) == FAPWWN_KEY_VENDOR) ||
+ vport->vport_flag & FAWWPN_SET) {
memcpy(&vport->fc_portname, &vport->fc_sparam.portName,
sizeof(struct lpfc_name));
+ vport->vport_flag &= ~FAWWPN_SET;
+ if (vvvl == 1 && cpu_to_be32(*fawwpn_key) == FAPWWN_KEY_VENDOR)
+ vport->vport_flag |= FAWWPN_SET;
+ }
else
memcpy(&vport->fc_sparam.portName, &vport->fc_portname,
sizeof(struct lpfc_name));
@@ -4518,9 +4537,15 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc)
/* Parse and translate link attention fields */
la = (struct lpfc_mbx_read_top *)&pmb->u.mb.un.varReadTop;
la->eventTag = acqe_fc->event_tag;
- bf_set(lpfc_mbx_read_top_att_type, la,
- LPFC_FC_LA_TYPE_LINK_DOWN);
+ if (phba->sli4_hba.link_state.status ==
+ LPFC_FC_LA_TYPE_UNEXP_WWPN) {
+ bf_set(lpfc_mbx_read_top_att_type, la,
+ LPFC_FC_LA_TYPE_UNEXP_WWPN);
+ } else {
+ bf_set(lpfc_mbx_read_top_att_type, la,
+ LPFC_FC_LA_TYPE_LINK_DOWN);
+ }
/* Invoke the mailbox command callback function */
lpfc_mbx_cmpl_read_topology(phba, pmb);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-01 10:33:59 +0000