struct hbq_s {
uint16_t entry_count; /* Current number of HBQ slots */
+ uint16_t buffer_count; /* Current number of buffers posted */
uint32_t next_hbqPutIdx; /* Index to next HBQ slot to use */
uint32_t hbqPutIdx; /* HBQ slot to use */
uint32_t local_hbqGetIdx; /* Local copy of Get index from Port */
case LPFC_LINK_UP:
case LPFC_CLEAR_LA:
case LPFC_HBA_READY:
- len += snprintf(buf + len, PAGE_SIZE-len, "Link Up - \n");
+ len += snprintf(buf + len, PAGE_SIZE-len, "Link Up - ");
switch (vport->port_state) {
- len += snprintf(buf + len, PAGE_SIZE-len,
- "initializing\n");
- break;
case LPFC_LOCAL_CFG_LINK:
len += snprintf(buf + len, PAGE_SIZE-len,
"Configuring Link\n");
switch (phba->sysfs_mbox.mbox->mb.mbxCommand) {
/* Offline only */
- case MBX_WRITE_NV:
case MBX_INIT_LINK:
case MBX_DOWN_LINK:
case MBX_CONFIG_LINK:
spin_unlock_irq(&phba->hbalock);
return -EPERM;
}
+ case MBX_WRITE_NV:
+ case MBX_WRITE_VPARMS:
case MBX_LOAD_SM:
case MBX_READ_NV:
case MBX_READ_CONFIG:
raw_index = phba->hbq_get[i];
getidx = le32_to_cpu(raw_index);
len += snprintf(buf+len, size-len,
- "entrys:%d Put:%d nPut:%d localGet:%d hbaGet:%d\n",
- hbqs->entry_count, hbqs->hbqPutIdx, hbqs->next_hbqPutIdx,
- hbqs->local_hbqGetIdx, getidx);
+ "entrys:%d bufcnt:%d Put:%d nPut:%d localGet:%d hbaGet:%d\n",
+ hbqs->entry_count, hbqs->buffer_count, hbqs->hbqPutIdx,
+ hbqs->next_hbqPutIdx, hbqs->local_hbqGetIdx, getidx);
hbqe = (struct lpfc_hbq_entry *) phba->hbqs[i].hbq_virt;
for (j=0; j<hbqs->entry_count; j++) {
len += snprintf(buf+len, size-len,
"%03d: %08x %04x %05x ", j,
- hbqe->bde.addrLow, hbqe->bde.tus.w, hbqe->buffer_tag);
-
+ le32_to_cpu(hbqe->bde.addrLow),
+ le32_to_cpu(hbqe->bde.tus.w),
+ le32_to_cpu(hbqe->buffer_tag));
i = 0;
found = 0;
list_for_each_entry(d_buf, &hbqs->hbq_buffer_list, list) {
hbq_buf = container_of(d_buf, struct hbq_dmabuf, dbuf);
phys = ((uint64_t)hbq_buf->dbuf.phys & 0xffffffff);
- if (phys == hbqe->bde.addrLow) {
+ if (phys == le32_to_cpu(hbqe->bde.addrLow)) {
len += snprintf(buf+len, size-len,
"Buf%d: %p %06x\n", i,
hbq_buf->dbuf.virt, hbq_buf->tag);
#define NLP_LOGO_SND 0x100 /* sent LOGO request for this entry */
#define NLP_RNID_SND 0x400 /* sent RNID request for this entry */
#define NLP_ELS_SND_MASK 0x7e0 /* sent ELS request for this entry */
+#define NLP_DEFER_RM 0x10000 /* Remove this ndlp if no longer used */
#define NLP_DELAY_TMO 0x20000 /* delay timeout is running for node */
#define NLP_NPR_2B_DISC 0x40000 /* node is included in num_disc_nodes */
#define NLP_RCV_PLOGI 0x80000 /* Rcv'ed PLOGI from remote system */
lpfc_els_free_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *elsiocb)
{
struct lpfc_dmabuf *buf_ptr, *buf_ptr1;
+ struct lpfc_nodelist *ndlp;
- if (elsiocb->context1) {
- lpfc_nlp_put(elsiocb->context1);
+ ndlp = (struct lpfc_nodelist *)elsiocb->context1;
+ if (ndlp) {
+ if (ndlp->nlp_flag & NLP_DEFER_RM) {
+ lpfc_nlp_put(ndlp);
+
+ /* If the ndlp is not being used by another discovery
+ * thread, free it.
+ */
+ if (!lpfc_nlp_not_used(ndlp)) {
+ /* If ndlp is being used by another discovery
+ * thread, just clear NLP_DEFER_RM
+ */
+ ndlp->nlp_flag &= ~NLP_DEFER_RM;
+ }
+ }
+ else
+ lpfc_nlp_put(ndlp);
elsiocb->context1 = NULL;
}
/* context2 = cmd, context2->next = rsp, context3 = bpl */
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
mempool_free(pmb, phba->mbox_mem_pool);
- lpfc_nlp_put(ndlp);
+ if (ndlp) {
+ lpfc_nlp_put(ndlp);
- /* This is the end of the default RPI cleanup logic for this
- * ndlp. If no other discovery threads are using this ndlp.
- * we should free all resources associated with it.
- */
- lpfc_nlp_not_used(ndlp);
+ /* This is the end of the default RPI cleanup logic for this
+ * ndlp. If no other discovery threads are using this ndlp.
+ * we should free all resources associated with it.
+ */
+ lpfc_nlp_not_used(ndlp);
+ }
return;
}
struct lpfc_vport *vport;
struct lpfc_hba *phba;
struct lpfc_work_evt *evtp;
+ int put_node;
+ int put_rport;
rdata = rport->dd_data;
ndlp = rdata->pnode;
"rport devlosscb: sid:x%x did:x%x flg:x%x",
ndlp->nlp_sid, ndlp->nlp_DID, ndlp->nlp_flag);
+ /* Don't defer this if we are in the process of deleting the vport
+ * or unloading the driver. The unload will cleanup the node
+ * appropriately we just need to cleanup the ndlp rport info here.
+ */
+ if (vport->load_flag & FC_UNLOADING) {
+ put_node = rdata->pnode != NULL;
+ put_rport = ndlp->rport != NULL;
+ rdata->pnode = NULL;
+ ndlp->rport = NULL;
+ if (put_node)
+ lpfc_nlp_put(ndlp);
+ if (put_rport)
+ put_device(&rport->dev);
+ return;
+ }
+
+ if (ndlp->nlp_state == NLP_STE_MAPPED_NODE)
+ return;
+
evtp = &ndlp->dev_loss_evt;
if (!list_empty(&evtp->evt_listp))
"rport devlosstmo:did:x%x type:x%x id:x%x",
ndlp->nlp_DID, ndlp->nlp_type, rport->scsi_target_id);
- if (!(vport->load_flag & FC_UNLOADING) &&
- ndlp->nlp_state == NLP_STE_MAPPED_NODE)
+ /* Don't defer this if we are in the process of deleting the vport
+ * or unloading the driver. The unload will cleanup the node
+ * appropriately we just need to cleanup the ndlp rport info here.
+ */
+ if (vport->load_flag & FC_UNLOADING) {
+ put_node = rdata->pnode != NULL;
+ put_rport = ndlp->rport != NULL;
+ rdata->pnode = NULL;
+ ndlp->rport = NULL;
+ if (put_node)
+ lpfc_nlp_put(ndlp);
+ if (put_rport)
+ put_device(&rport->dev);
+ return;
+ }
+
+ if (ndlp->nlp_state == NLP_STE_MAPPED_NODE)
return;
if (ndlp->nlp_type & NLP_FABRIC) {
static void
lpfc_nlp_remove(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
{
+ struct lpfc_hba *phba = vport->phba;
struct lpfc_rport_data *rdata;
+ LPFC_MBOXQ_t *mbox;
+ int rc;
if (ndlp->nlp_flag & NLP_DELAY_TMO) {
lpfc_cancel_retry_delay_tmo(vport, ndlp);
}
+ if (ndlp->nlp_flag & NLP_DEFER_RM && !ndlp->nlp_rpi) {
+ /* For this case we need to cleanup the default rpi
+ * allocated by the firmware.
+ */
+ if ((mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL))
+ != NULL) {
+ rc = lpfc_reg_login(phba, vport->vpi, ndlp->nlp_DID,
+ (uint8_t *) &vport->fc_sparam, mbox, 0);
+ if (rc) {
+ mempool_free(mbox, phba->mbox_mem_pool);
+ }
+ else {
+ mbox->mbox_flag |= LPFC_MBX_IMED_UNREG;
+ mbox->mbox_cmpl = lpfc_mbx_cmpl_dflt_rpi;
+ mbox->vport = vport;
+ mbox->context2 = 0;
+ rc =lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
+ if (rc == MBX_NOT_FINISHED) {
+ mempool_free(mbox, phba->mbox_mem_pool);
+ }
+ }
+ }
+ }
+
lpfc_cleanup_node(vport, ndlp);
/*
struct gff_acc {
uint8_t fbits[128];
} gff_acc;
-#ifdef __BIG_ENDIAN_BITFIELD
#define FCP_TYPE_FEATURE_OFFSET 7
-#else /* __LITTLE_ENDIAN_BITFIELD */
-#define FCP_TYPE_FEATURE_OFFSET 4
-#endif
struct rff {
uint32_t PortId;
uint8_t reserved[2];
#define MBX_KILL_BOARD 0x24
#define MBX_CONFIG_FARP 0x25
#define MBX_BEACON 0x2A
-#define MBX_ASYNCEVT_ENABLE 0x33
#define MBX_HEARTBEAT 0x31
+#define MBX_WRITE_VPARMS 0x32
+#define MBX_ASYNCEVT_ENABLE 0x33
#define MBX_CONFIG_HBQ 0x7C
#define MBX_LOAD_AREA 0x81
{
struct lpfc_hba *phba = vport->phba;
struct lpfc_nodelist *ndlp, *next_ndlp;
+ int i = 0;
if (phba->link_state > LPFC_LINK_DOWN)
lpfc_port_link_failure(vport);
NLP_EVT_DEVICE_RM);
}
- /* At this point, ALL ndlp's should be gone */
+ /* At this point, ALL ndlp's should be gone
+ * because of the previous NLP_EVT_DEVICE_RM.
+ * Lets wait for this to happen, if needed.
+ */
while (!list_empty(&vport->fc_nodes)) {
- list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes,
- nlp_listp) {
+ if (i++ > 3000) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
- "0233 Nodelist x%x not free: %d\n",
- ndlp->nlp_DID,
- atomic_read(&ndlp->kref.refcount));
- lpfc_drop_node(vport, ndlp);
+ "0233 Nodelist not empty\n");
+ break;
}
+
+ /* Wait for any activity on ndlps to settle */
+ msleep(10);
}
return;
}
for(i = 0; i < LPFC_MAX_VPORTS && vports[i] != NULL; i++) {
struct Scsi_Host *shost;
+ if (vports[i]->load_flag & FC_UNLOADING)
+ continue;
shost = lpfc_shost_from_vport(vports[i]);
list_for_each_entry_safe(ndlp, next_ndlp,
&vports[i]->fc_nodes,
fc_host_supported_speeds(shost) = 0;
if (phba->lmt & LMT_10Gb)
fc_host_supported_speeds(shost) |= FC_PORTSPEED_10GBIT;
+ if (phba->lmt & LMT_8Gb)
+ fc_host_supported_speeds(shost) |= FC_PORTSPEED_8GBIT;
if (phba->lmt & LMT_4Gb)
fc_host_supported_speeds(shost) |= FC_PORTSPEED_4GBIT;
if (phba->lmt & LMT_2Gb)
pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
lp = (uint32_t *) pcmd->virt;
sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t));
+ if (wwn_to_u64(sp->portName.u.wwn) == 0) {
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+ "0140 PLOGI Reject: invalid nname\n");
+ stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+ stat.un.b.lsRjtRsnCodeExp = LSEXP_INVALID_PNAME;
+ lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp,
+ NULL);
+ return 0;
+ }
+ if (wwn_to_u64(sp->nodeName.u.wwn) == 0) {
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+ "0141 PLOGI Reject: invalid pname\n");
+ stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+ stat.un.b.lsRjtRsnCodeExp = LSEXP_INVALID_NNAME;
+ lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp,
+ NULL);
+ return 0;
+ }
if ((lpfc_check_sparm(vport, ndlp, sp, CLASS3) == 0)) {
/* Reject this request because invalid parameters */
stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
lp = (uint32_t *) prsp->virt;
sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t));
+ if (wwn_to_u64(sp->portName.u.wwn) == 0 ||
+ wwn_to_u64(sp->nodeName.u.wwn) == 0) {
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+ "0142 PLOGI RSP: Invalid WWN.\n");
+ goto out;
+ }
if (!lpfc_check_sparm(vport, ndlp, sp, CLASS3))
goto out;
/* PLOGI chkparm OK */
"0261 Cannot Register NameServer login\n");
}
- /* Free this node since the driver cannot login or has the wrong
- sparm */
- lpfc_nlp_not_used(ndlp);
+ ndlp->nlp_flag |= NLP_DEFER_RM;
return NLP_STE_FREED_NODE;
}
irsp = &rspiocb->iocb;
if (irsp->ulpStatus) {
- lpfc_nlp_not_used(ndlp);
+ ndlp->nlp_flag |= NLP_DEFER_RM;
return NLP_STE_FREED_NODE;
}
return ndlp->nlp_state;
list_del(&hbq_buf->dbuf.list);
(phba->hbqs[i].hbq_free_buffer)(phba, hbq_buf);
}
+ phba->hbqs[i].buffer_count = 0;
}
}
return 0;
}
- start = lpfc_hbq_defs[hbqno]->buffer_count;
- end = count + lpfc_hbq_defs[hbqno]->buffer_count;
+ start = phba->hbqs[hbqno].buffer_count;
+ end = count + start;
if (end > lpfc_hbq_defs[hbqno]->entry_count) {
end = lpfc_hbq_defs[hbqno]->entry_count;
}
return 1;
hbq_buffer->tag = (i | (hbqno << 16));
if (lpfc_sli_hbq_to_firmware(phba, hbqno, hbq_buffer))
- lpfc_hbq_defs[hbqno]->buffer_count++;
+ phba->hbqs[hbqno].buffer_count++;
else
(phba->hbqs[hbqno].hbq_free_buffer)(phba, hbq_buffer);
}
}
lpfc_printf_log(phba, KERN_ERR, LOG_SLI | LOG_VPORT,
"1803 Bad hbq tag. Data: x%x x%x\n",
- tag, lpfc_hbq_defs[tag >> 16]->buffer_count);
+ tag, phba->hbqs[tag >> 16].buffer_count);
return NULL;
}
case MBX_LOAD_SM:
case MBX_READ_NV:
case MBX_WRITE_NV:
+ case MBX_WRITE_VPARMS:
case MBX_RUN_BIU_DIAG:
case MBX_INIT_LINK:
case MBX_DOWN_LINK:
projects / linux-2.6 / commitdiff