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path: root/drivers/scsi/lpfc
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Diffstat (limited to 'drivers/scsi/lpfc')
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c101
-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_ct.c13
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c21
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c15
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c13
-rw-r--r--drivers/scsi/lpfc/lpfc_mbox.c16
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c24
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c21
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c57
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.h20
-rw-r--r--drivers/scsi/lpfc/lpfc_version.h2
12 files changed, 249 insertions, 55 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 5c68cdd8736..d384c16f4a8 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -222,7 +222,7 @@ lpfc_issue_lip(struct Scsi_Host *host)
pmboxq->mb.mbxCommand = MBX_DOWN_LINK;
pmboxq->mb.mbxOwner = OWN_HOST;
- mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
+ mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, LPFC_MBOX_TMO * 2);
if ((mbxstatus == MBX_SUCCESS) && (pmboxq->mb.mbxStatus == 0)) {
memset((void *)pmboxq, 0, sizeof (LPFC_MBOXQ_t));
@@ -884,7 +884,7 @@ sysfs_mbox_write(struct kobject *kobj, char *buf, loff_t off, size_t count)
phba->sysfs_mbox.mbox == NULL ) {
sysfs_mbox_idle(phba);
spin_unlock_irq(host->host_lock);
- return -EINVAL;
+ return -EAGAIN;
}
}
@@ -1000,14 +1000,15 @@ sysfs_mbox_read(struct kobject *kobj, char *buf, loff_t off, size_t count)
spin_unlock_irq(phba->host->host_lock);
rc = lpfc_sli_issue_mbox_wait (phba,
phba->sysfs_mbox.mbox,
- phba->fc_ratov * 2);
+ lpfc_mbox_tmo_val(phba,
+ phba->sysfs_mbox.mbox->mb.mbxCommand) * HZ);
spin_lock_irq(phba->host->host_lock);
}
if (rc != MBX_SUCCESS) {
sysfs_mbox_idle(phba);
spin_unlock_irq(host->host_lock);
- return -ENODEV;
+ return (rc == MBX_TIMEOUT) ? -ETIME : -ENODEV;
}
phba->sysfs_mbox.state = SMBOX_READING;
}
@@ -1016,7 +1017,7 @@ sysfs_mbox_read(struct kobject *kobj, char *buf, loff_t off, size_t count)
printk(KERN_WARNING "mbox_read: Bad State\n");
sysfs_mbox_idle(phba);
spin_unlock_irq(host->host_lock);
- return -EINVAL;
+ return -EAGAIN;
}
memcpy(buf, (uint8_t *) & phba->sysfs_mbox.mbox->mb + off, count);
@@ -1210,8 +1211,10 @@ lpfc_get_stats(struct Scsi_Host *shost)
struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata;
struct lpfc_sli *psli = &phba->sli;
struct fc_host_statistics *hs = &phba->link_stats;
+ struct lpfc_lnk_stat * lso = &psli->lnk_stat_offsets;
LPFC_MBOXQ_t *pmboxq;
MAILBOX_t *pmb;
+ unsigned long seconds;
int rc = 0;
pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
@@ -1272,22 +1275,103 @@ lpfc_get_stats(struct Scsi_Host *shost)
hs->invalid_crc_count = pmb->un.varRdLnk.crcCnt;
hs->error_frames = pmb->un.varRdLnk.crcCnt;
+ hs->link_failure_count -= lso->link_failure_count;
+ hs->loss_of_sync_count -= lso->loss_of_sync_count;
+ hs->loss_of_signal_count -= lso->loss_of_signal_count;
+ hs->prim_seq_protocol_err_count -= lso->prim_seq_protocol_err_count;
+ hs->invalid_tx_word_count -= lso->invalid_tx_word_count;
+ hs->invalid_crc_count -= lso->invalid_crc_count;
+ hs->error_frames -= lso->error_frames;
+
if (phba->fc_topology == TOPOLOGY_LOOP) {
hs->lip_count = (phba->fc_eventTag >> 1);
+ hs->lip_count -= lso->link_events;
hs->nos_count = -1;
} else {
hs->lip_count = -1;
hs->nos_count = (phba->fc_eventTag >> 1);
+ hs->nos_count -= lso->link_events;
}
hs->dumped_frames = -1;
-/* FIX ME */
- /*hs->SecondsSinceLastReset = (jiffies - lpfc_loadtime) / HZ;*/
+ seconds = get_seconds();
+ if (seconds < psli->stats_start)
+ hs->seconds_since_last_reset = seconds +
+ ((unsigned long)-1 - psli->stats_start);
+ else
+ hs->seconds_since_last_reset = seconds - psli->stats_start;
return hs;
}
+static void
+lpfc_reset_stats(struct Scsi_Host *shost)
+{
+ struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata;
+ struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_lnk_stat * lso = &psli->lnk_stat_offsets;
+ LPFC_MBOXQ_t *pmboxq;
+ MAILBOX_t *pmb;
+ int rc = 0;
+
+ pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!pmboxq)
+ return;
+ memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t));
+
+ pmb = &pmboxq->mb;
+ pmb->mbxCommand = MBX_READ_STATUS;
+ pmb->mbxOwner = OWN_HOST;
+ pmb->un.varWords[0] = 0x1; /* reset request */
+ pmboxq->context1 = NULL;
+
+ if ((phba->fc_flag & FC_OFFLINE_MODE) ||
+ (!(psli->sli_flag & LPFC_SLI2_ACTIVE)))
+ rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
+ else
+ rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
+
+ if (rc != MBX_SUCCESS) {
+ if (rc == MBX_TIMEOUT)
+ pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ else
+ mempool_free(pmboxq, phba->mbox_mem_pool);
+ return;
+ }
+
+ memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t));
+ pmb->mbxCommand = MBX_READ_LNK_STAT;
+ pmb->mbxOwner = OWN_HOST;
+ pmboxq->context1 = NULL;
+
+ if ((phba->fc_flag & FC_OFFLINE_MODE) ||
+ (!(psli->sli_flag & LPFC_SLI2_ACTIVE)))
+ rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
+ else
+ rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
+
+ if (rc != MBX_SUCCESS) {
+ if (rc == MBX_TIMEOUT)
+ pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ else
+ mempool_free( pmboxq, phba->mbox_mem_pool);
+ return;
+ }
+
+ lso->link_failure_count = pmb->un.varRdLnk.linkFailureCnt;
+ lso->loss_of_sync_count = pmb->un.varRdLnk.lossSyncCnt;
+ lso->loss_of_signal_count = pmb->un.varRdLnk.lossSignalCnt;
+ lso->prim_seq_protocol_err_count = pmb->un.varRdLnk.primSeqErrCnt;
+ lso->invalid_tx_word_count = pmb->un.varRdLnk.invalidXmitWord;
+ lso->invalid_crc_count = pmb->un.varRdLnk.crcCnt;
+ lso->error_frames = pmb->un.varRdLnk.crcCnt;
+ lso->link_events = (phba->fc_eventTag >> 1);
+
+ psli->stats_start = get_seconds();
+
+ return;
+}
/*
* The LPFC driver treats linkdown handling as target loss events so there
@@ -1431,8 +1515,7 @@ struct fc_function_template lpfc_transport_functions = {
*/
.get_fc_host_stats = lpfc_get_stats,
-
- /* the LPFC driver doesn't support resetting stats yet */
+ .reset_fc_host_stats = lpfc_reset_stats,
.dd_fcrport_size = sizeof(struct lpfc_rport_data),
.show_rport_maxframe_size = 1,
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index 517e9e4dd46..2a176467f71 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -127,6 +127,7 @@ void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *);
+int lpfc_mbox_tmo_val(struct lpfc_hba *, int);
int lpfc_mem_alloc(struct lpfc_hba *);
void lpfc_mem_free(struct lpfc_hba *);
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index b65ee57af53..bbb7310210b 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -131,6 +131,7 @@ lpfc_ct_unsol_event(struct lpfc_hba * phba,
}
ct_unsol_event_exit_piocbq:
+ list_del(&head);
if (pmbuf) {
list_for_each_entry_safe(matp, next_matp, &pmbuf->list, list) {
lpfc_mbuf_free(phba, matp->virt, matp->phys);
@@ -481,7 +482,7 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
if (CTrsp->CommandResponse.bits.CmdRsp ==
be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0239 NameServer Rsp "
+ "%d:0208 NameServer Rsp "
"Data: x%x\n",
phba->brd_no,
phba->fc_flag);
@@ -588,13 +589,9 @@ lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp)
lpfc_decode_firmware_rev(phba, fwrev, 0);
- if (phba->Port[0]) {
- sprintf(symbp, "Emulex %s Port %s FV%s DV%s", phba->ModelName,
- phba->Port, fwrev, lpfc_release_version);
- } else {
- sprintf(symbp, "Emulex %s FV%s DV%s", phba->ModelName,
- fwrev, lpfc_release_version);
- }
+ sprintf(symbp, "Emulex %s FV%s DV%s", phba->ModelName,
+ fwrev, lpfc_release_version);
+ return;
}
/*
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index b89f6cb641e..3567de61316 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -1848,9 +1848,12 @@ static void
lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
struct lpfc_iocbq * rspiocb)
{
+ IOCB_t *irsp;
struct lpfc_nodelist *ndlp;
LPFC_MBOXQ_t *mbox = NULL;
+ irsp = &rspiocb->iocb;
+
ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
if (cmdiocb->context_un.mbox)
mbox = cmdiocb->context_un.mbox;
@@ -1893,9 +1896,15 @@ lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
mempool_free( mbox, phba->mbox_mem_pool);
} else {
mempool_free( mbox, phba->mbox_mem_pool);
- if (ndlp->nlp_flag & NLP_ACC_REGLOGIN) {
- lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
- ndlp = NULL;
+ /* Do not call NO_LIST for lpfc_els_abort'ed ELS cmds */
+ if (!((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
+ ((irsp->un.ulpWord[4] == IOERR_SLI_ABORTED) ||
+ (irsp->un.ulpWord[4] == IOERR_LINK_DOWN) ||
+ (irsp->un.ulpWord[4] == IOERR_SLI_DOWN)))) {
+ if (ndlp->nlp_flag & NLP_ACC_REGLOGIN) {
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ ndlp = NULL;
+ }
}
}
}
@@ -2839,7 +2848,7 @@ lpfc_els_rsp_rps_acc(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
/* Xmit ELS RPS ACC response tag <ulpIoTag> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0128 Xmit ELS RPS ACC response tag x%x "
+ "%d:0118 Xmit ELS RPS ACC response tag x%x "
"Data: x%x x%x x%x x%x x%x\n",
phba->brd_no,
elsiocb->iocb.ulpIoTag,
@@ -2948,7 +2957,7 @@ lpfc_els_rsp_rpl_acc(struct lpfc_hba * phba, uint16_t cmdsize,
/* Xmit ELS RPL ACC response tag <ulpIoTag> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0128 Xmit ELS RPL ACC response tag x%x "
+ "%d:0120 Xmit ELS RPL ACC response tag x%x "
"Data: x%x x%x x%x x%x x%x\n",
phba->brd_no,
elsiocb->iocb.ulpIoTag,
@@ -3109,7 +3118,7 @@ lpfc_els_rcv_fan(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
struct lpfc_nodelist *ndlp, *next_ndlp;
/* FAN received */
- lpfc_printf_log(phba, KERN_INFO, LOG_ELS, "%d:265 FAN received\n",
+ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, "%d:0265 FAN received\n",
phba->brd_no);
icmd = &cmdiocb->iocb;
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 4d6cf990c4f..b2f1552f184 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -1557,6 +1557,8 @@ lpfc_freenode(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
}
}
+
+ spin_lock_irq(phba->host->host_lock);
list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) {
if ((mb->mb.mbxCommand == MBX_REG_LOGIN64) &&
(ndlp == (struct lpfc_nodelist *) mb->context2)) {
@@ -1569,6 +1571,7 @@ lpfc_freenode(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
mempool_free(mb, phba->mbox_mem_pool);
}
}
+ spin_unlock_irq(phba->host->host_lock);
lpfc_els_abort(phba,ndlp,0);
spin_lock_irq(phba->host->host_lock);
@@ -1782,7 +1785,7 @@ lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did)
/* LOG change to REGLOGIN */
/* FIND node DID reglogin */
lpfc_printf_log(phba, KERN_INFO, LOG_NODE,
- "%d:0931 FIND node DID reglogin"
+ "%d:0901 FIND node DID reglogin"
" Data: x%p x%x x%x x%x\n",
phba->brd_no,
ndlp, ndlp->nlp_DID,
@@ -1805,7 +1808,7 @@ lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did)
/* LOG change to PRLI */
/* FIND node DID prli */
lpfc_printf_log(phba, KERN_INFO, LOG_NODE,
- "%d:0931 FIND node DID prli "
+ "%d:0902 FIND node DID prli "
"Data: x%p x%x x%x x%x\n",
phba->brd_no,
ndlp, ndlp->nlp_DID,
@@ -1828,7 +1831,7 @@ lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did)
/* LOG change to NPR */
/* FIND node DID npr */
lpfc_printf_log(phba, KERN_INFO, LOG_NODE,
- "%d:0931 FIND node DID npr "
+ "%d:0903 FIND node DID npr "
"Data: x%p x%x x%x x%x\n",
phba->brd_no,
ndlp, ndlp->nlp_DID,
@@ -1851,7 +1854,7 @@ lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did)
/* LOG change to UNUSED */
/* FIND node DID unused */
lpfc_printf_log(phba, KERN_INFO, LOG_NODE,
- "%d:0931 FIND node DID unused "
+ "%d:0905 FIND node DID unused "
"Data: x%p x%x x%x x%x\n",
phba->brd_no,
ndlp, ndlp->nlp_DID,
@@ -2335,7 +2338,7 @@ lpfc_disc_timeout_handler(struct lpfc_hba *phba)
initlinkmbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!initlinkmbox) {
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0226 Device Discovery "
+ "%d:0206 Device Discovery "
"completion error\n",
phba->brd_no);
phba->hba_state = LPFC_HBA_ERROR;
@@ -2365,7 +2368,7 @@ lpfc_disc_timeout_handler(struct lpfc_hba *phba)
if (!clearlambox) {
clrlaerr = 1;
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0226 Device Discovery "
+ "%d:0207 Device Discovery "
"completion error\n",
phba->brd_no);
phba->hba_state = LPFC_HBA_ERROR;
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index ef47b824cbe..f6948ffe689 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -1379,6 +1379,7 @@ lpfc_offline(struct lpfc_hba * phba)
/* stop all timers associated with this hba */
lpfc_stop_timer(phba);
phba->work_hba_events = 0;
+ phba->work_ha = 0;
lpfc_printf_log(phba,
KERN_WARNING,
@@ -1616,7 +1617,11 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
goto out_free_iocbq;
}
- /* We can rely on a queue depth attribute only after SLI HBA setup */
+ /*
+ * Set initial can_queue value since 0 is no longer supported and
+ * scsi_add_host will fail. This will be adjusted later based on the
+ * max xri value determined in hba setup.
+ */
host->can_queue = phba->cfg_hba_queue_depth - 10;
/* Tell the midlayer we support 16 byte commands */
@@ -1656,6 +1661,12 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
goto out_free_irq;
}
+ /*
+ * hba setup may have changed the hba_queue_depth so we need to adjust
+ * the value of can_queue.
+ */
+ host->can_queue = phba->cfg_hba_queue_depth - 10;
+
lpfc_discovery_wait(phba);
if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index e42f22aaf71..4d016c2a1b2 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -651,3 +651,19 @@ lpfc_mbox_get(struct lpfc_hba * phba)
return mbq;
}
+
+int
+lpfc_mbox_tmo_val(struct lpfc_hba *phba, int cmd)
+{
+ switch (cmd) {
+ case MBX_WRITE_NV: /* 0x03 */
+ case MBX_UPDATE_CFG: /* 0x1B */
+ case MBX_DOWN_LOAD: /* 0x1C */
+ case MBX_DEL_LD_ENTRY: /* 0x1D */
+ case MBX_LOAD_AREA: /* 0x81 */
+ case MBX_FLASH_WR_ULA: /* 0x98 */
+ case MBX_LOAD_EXP_ROM: /* 0x9C */
+ return LPFC_MBOX_TMO_FLASH_CMD;
+ }
+ return LPFC_MBOX_TMO;
+}
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index bd0b0e293d6..20449a8dd53 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -179,7 +179,7 @@ lpfc_els_abort(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
/* Abort outstanding I/O on NPort <nlp_DID> */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0201 Abort outstanding I/O on NPort x%x "
+ "%d:0205 Abort outstanding I/O on NPort x%x "
"Data: x%x x%x x%x\n",
phba->brd_no, ndlp->nlp_DID, ndlp->nlp_flag,
ndlp->nlp_state, ndlp->nlp_rpi);
@@ -393,6 +393,20 @@ lpfc_rcv_plogi(struct lpfc_hba * phba,
mbox->context2 = ndlp;
ndlp->nlp_flag |= (NLP_ACC_REGLOGIN | NLP_RCV_PLOGI);
+ /*
+ * If there is an outstanding PLOGI issued, abort it before
+ * sending ACC rsp for received PLOGI. If pending plogi
+ * is not canceled here, the plogi will be rejected by
+ * remote port and will be retried. On a configuration with
+ * single discovery thread, this will cause a huge delay in
+ * discovery. Also this will cause multiple state machines
+ * running in parallel for this node.
+ */
+ if (ndlp->nlp_state == NLP_STE_PLOGI_ISSUE) {
+ /* software abort outstanding PLOGI */
+ lpfc_els_abort(phba, ndlp, 1);
+ }
+
lpfc_els_rsp_acc(phba, ELS_CMD_PLOGI, cmdiocb, ndlp, mbox, 0);
return 1;
@@ -1601,7 +1615,13 @@ lpfc_rcv_padisc_npr_node(struct lpfc_hba * phba,
lpfc_rcv_padisc(phba, ndlp, cmdiocb);
- if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) {
+ /*
+ * Do not start discovery if discovery is about to start
+ * or discovery in progress for this node. Starting discovery
+ * here will affect the counting of discovery threads.
+ */
+ if ((!(ndlp->nlp_flag & NLP_DELAY_TMO)) &&
+ (ndlp->nlp_flag & NLP_NPR_2B_DISC)){
if (ndlp->nlp_flag & NLP_NPR_ADISC) {
ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
ndlp->nlp_state = NLP_STE_ADISC_ISSUE;
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index a760a44173d..a8816a8738f 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -21,6 +21,7 @@
#include <linux/pci.h>
#include <linux/interrupt.h>
+#include <linux/delay.h>
#include <scsi/scsi.h>
#include <scsi/scsi_device.h>
@@ -841,6 +842,21 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
return 0;
}
+static void
+lpfc_block_error_handler(struct scsi_cmnd *cmnd)
+{
+ struct Scsi_Host *shost = cmnd->device->host;
+ struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device));
+
+ spin_lock_irq(shost->host_lock);
+ while (rport->port_state == FC_PORTSTATE_BLOCKED) {
+ spin_unlock_irq(shost->host_lock);
+ msleep(1000);
+ spin_lock_irq(shost->host_lock);
+ }
+ spin_unlock_irq(shost->host_lock);
+ return;
+}
static int
lpfc_abort_handler(struct scsi_cmnd *cmnd)
@@ -855,6 +871,7 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd)
unsigned int loop_count = 0;
int ret = SUCCESS;
+ lpfc_block_error_handler(cmnd);
spin_lock_irq(shost->host_lock);
lpfc_cmd = (struct lpfc_scsi_buf *)cmnd->host_scribble;
@@ -957,6 +974,7 @@ lpfc_reset_lun_handler(struct scsi_cmnd *cmnd)
int ret = FAILED;
int cnt, loopcnt;
+ lpfc_block_error_handler(cmnd);
spin_lock_irq(shost->host_lock);
/*
* If target is not in a MAPPED state, delay the reset until
@@ -1073,6 +1091,7 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd)
int cnt, loopcnt;
struct lpfc_scsi_buf * lpfc_cmd;
+ lpfc_block_error_handler(cmnd);
spin_lock_irq(shost->host_lock);
lpfc_cmd = lpfc_get_scsi_buf(phba);
@@ -1104,7 +1123,7 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd)
ndlp->rport->dd_data);
if (ret != SUCCESS) {
lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
- "%d:0713 Bus Reset on target %d failed\n",
+ "%d:0700 Bus Reset on target %d failed\n",
phba->brd_no, i);
err_count++;
}
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 350a625fa22..70f4d5a1348 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -320,7 +320,8 @@ lpfc_sli_next_iotag(struct lpfc_hba * phba, struct lpfc_iocbq * iocbq)
kfree(old_arr);
return iotag;
}
- }
+ } else
+ spin_unlock_irq(phba->host->host_lock);
lpfc_printf_log(phba, KERN_ERR,LOG_SLI,
"%d:0318 Failed to allocate IOTAG.last IOTAG is %d\n",
@@ -969,9 +970,11 @@ void lpfc_sli_poll_fcp_ring(struct lpfc_hba * phba)
* resources need to be recovered.
*/
if (unlikely(irsp->ulpCommand == CMD_XRI_ABORTED_CX)) {
- printk(KERN_INFO "%s: IOCB cmd 0x%x processed."
- " Skipping completion\n", __FUNCTION__,
- irsp->ulpCommand);
+ lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+ "%d:0314 IOCB cmd 0x%x"
+ " processed. Skipping"
+ " completion", phba->brd_no,
+ irsp->ulpCommand);
break;
}
@@ -1104,7 +1107,7 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba * phba,
if (unlikely(irsp->ulpStatus)) {
/* Rsp ring <ringno> error: IOCB */
lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
- "%d:0326 Rsp Ring %d error: IOCB Data: "
+ "%d:0336 Rsp Ring %d error: IOCB Data: "
"x%x x%x x%x x%x x%x x%x x%x x%x\n",
phba->brd_no, pring->ringno,
irsp->un.ulpWord[0], irsp->un.ulpWord[1],
@@ -1122,9 +1125,11 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba * phba,
* resources need to be recovered.
*/
if (unlikely(irsp->ulpCommand == CMD_XRI_ABORTED_CX)) {
- printk(KERN_INFO "%s: IOCB cmd 0x%x processed. "
- "Skipping completion\n", __FUNCTION__,
- irsp->ulpCommand);
+ lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+ "%d:0333 IOCB cmd 0x%x"
+ " processed. Skipping"
+ " completion\n", phba->brd_no,
+ irsp->ulpCommand);
break;
}
@@ -1155,7 +1160,7 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba * phba,
} else {
/* Unknown IOCB command */
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
- "%d:0321 Unknown IOCB command "
+ "%d:0334 Unknown IOCB command "
"Data: x%x, x%x x%x x%x x%x\n",
phba->brd_no, type, irsp->ulpCommand,
irsp->ulpStatus, irsp->ulpIoTag,
@@ -1238,7 +1243,7 @@ lpfc_sli_handle_slow_ring_event(struct lpfc_hba * phba,
lpfc_printf_log(phba,
KERN_ERR,
LOG_SLI,
- "%d:0312 Ring %d handler: portRspPut %d "
+ "%d:0303 Ring %d handler: portRspPut %d "
"is bigger then rsp ring %d\n",
phba->brd_no,
pring->ringno, portRspPut, portRspMax);
@@ -1383,7 +1388,7 @@ lpfc_sli_handle_slow_ring_event(struct lpfc_hba * phba,
lpfc_printf_log(phba,
KERN_ERR,
LOG_SLI,
- "%d:0321 Unknown IOCB command "
+ "%d:0335 Unknown IOCB command "
"Data: x%x x%x x%x x%x\n",
phba->brd_no,
irsp->ulpCommand,
@@ -1399,11 +1404,11 @@ lpfc_sli_handle_slow_ring_event(struct lpfc_hba * phba,
next_iocb,
&saveq->list,
list) {
+ list_del(&rspiocbp->list);
lpfc_sli_release_iocbq(phba,
rspiocbp);
}
}
-
lpfc_sli_release_iocbq(phba, saveq);
}
}
@@ -1711,15 +1716,13 @@ lpfc_sli_brdreset(struct lpfc_hba * phba)
phba->fc_myDID = 0;
phba->fc_prevDID = 0;
- psli->sli_flag = 0;
-
/* Turn off parity checking and serr during the physical reset */
pci_read_config_word(phba->pcidev, PCI_COMMAND, &cfg_value);
pci_write_config_word(phba->pcidev, PCI_COMMAND,
(cfg_value &
~(PCI_COMMAND_PARITY | PCI_COMMAND_SERR)));
- psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
+ psli->sli_flag &= ~(LPFC_SLI2_ACTIVE | LPFC_PROCESS_LA);
/* Now toggle INITFF bit in the Host Control Register */
writel(HC_INITFF, phba->HCregaddr);
mdelay(1);
@@ -1760,7 +1763,7 @@ lpfc_sli_brdrestart(struct lpfc_hba * phba)
/* Restart HBA */
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
- "%d:0328 Restart HBA Data: x%x x%x\n", phba->brd_no,
+ "%d:0337 Restart HBA Data: x%x x%x\n", phba->brd_no,
phba->hba_state, psli->sli_flag);
word0 = 0;
@@ -1792,6 +1795,9 @@ lpfc_sli_brdrestart(struct lpfc_hba * phba)
spin_unlock_irq(phba->host->host_lock);
+ memset(&psli->lnk_stat_offsets, 0, sizeof(psli->lnk_stat_offsets));
+ psli->stats_start = get_seconds();
+
if (skip_post)
mdelay(100);
else
@@ -1902,6 +1908,9 @@ lpfc_sli_hba_setup(struct lpfc_hba * phba)
}
while (resetcount < 2 && !done) {
+ spin_lock_irq(phba->host->host_lock);
+ phba->sli.sli_flag |= LPFC_SLI_MBOX_ACTIVE;
+ spin_unlock_irq(phba->host->host_lock);
phba->hba_state = LPFC_STATE_UNKNOWN;
lpfc_sli_brdrestart(phba);
msleep(2500);
@@ -1909,6 +1918,9 @@ lpfc_sli_hba_setup(struct lpfc_hba * phba)
if (rc)
break;
+ spin_lock_irq(phba->host->host_lock);
+ phba->sli.sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
+ spin_unlock_irq(phba->host->host_lock);
resetcount++;
/* Call pre CONFIG_PORT mailbox command initialization. A value of 0
@@ -2194,7 +2206,8 @@ lpfc_sli_issue_mbox(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmbox, uint32_t flag)
return (MBX_NOT_FINISHED);
}
/* timeout active mbox command */
- mod_timer(&psli->mbox_tmo, jiffies + HZ * LPFC_MBOX_TMO);
+ mod_timer(&psli->mbox_tmo, (jiffies +
+ (HZ * lpfc_mbox_tmo_val(phba, mb->mbxCommand))));
}
/* Mailbox cmd <cmd> issue */
@@ -2254,7 +2267,6 @@ lpfc_sli_issue_mbox(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmbox, uint32_t flag)
break;
case MBX_POLL:
- i = 0;
psli->mbox_active = NULL;
if (psli->sli_flag & LPFC_SLI2_ACTIVE) {
/* First read mbox status word */
@@ -2268,11 +2280,14 @@ lpfc_sli_issue_mbox(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmbox, uint32_t flag)
/* Read the HBA Host Attention Register */
ha_copy = readl(phba->HAregaddr);
+ i = lpfc_mbox_tmo_val(phba, mb->mbxCommand);
+ i *= 1000; /* Convert to ms */
+
/* Wait for command to complete */
while (((word0 & OWN_CHIP) == OWN_CHIP) ||
(!(ha_copy & HA_MBATT) &&
(phba->hba_state > LPFC_WARM_START))) {
- if (i++ >= 100) {
+ if (i-- <= 0) {
psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
spin_unlock_irqrestore(phba->host->host_lock,
drvr_flag);
@@ -2290,7 +2305,7 @@ lpfc_sli_issue_mbox(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmbox, uint32_t flag)
/* Can be in interrupt context, do not sleep */
/* (or might be called with interrupts disabled) */
- mdelay(i);
+ mdelay(1);
spin_lock_irqsave(phba->host->host_lock, drvr_flag);
@@ -3005,7 +3020,7 @@ lpfc_sli_issue_iocb_wait(struct lpfc_hba * phba,
if (timeleft == 0) {
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
- "%d:0329 IOCB wait timeout error - no "
+ "%d:0338 IOCB wait timeout error - no "
"wake response Data x%x\n",
phba->brd_no, timeout);
retval = IOCB_TIMEDOUT;
diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h
index d8ef0d2894d..e26de680935 100644
--- a/drivers/scsi/lpfc/lpfc_sli.h
+++ b/drivers/scsi/lpfc/lpfc_sli.h
@@ -172,6 +172,18 @@ struct lpfc_sli_stat {
uint32_t mbox_busy; /* Mailbox cmd busy */
};
+/* Structure to store link status values when port stats are reset */
+struct lpfc_lnk_stat {
+ uint32_t link_failure_count;
+ uint32_t loss_of_sync_count;
+ uint32_t loss_of_signal_count;
+ uint32_t prim_seq_protocol_err_count;
+ uint32_t invalid_tx_word_count;
+ uint32_t invalid_crc_count;
+ uint32_t error_frames;
+ uint32_t link_events;
+};
+
/* Structure used to hold SLI information */
struct lpfc_sli {
uint32_t num_rings;
@@ -201,6 +213,8 @@ struct lpfc_sli {
struct lpfc_iocbq ** iocbq_lookup; /* array to lookup IOCB by IOTAG */
size_t iocbq_lookup_len; /* current lengs of the array */
uint16_t last_iotag; /* last allocated IOTAG */
+ unsigned long stats_start; /* in seconds */
+ struct lpfc_lnk_stat lnk_stat_offsets;
};
/* Given a pointer to the start of the ring, and the slot number of
@@ -211,3 +225,9 @@ struct lpfc_sli {
#define LPFC_MBOX_TMO 30 /* Sec tmo for outstanding mbox
command */
+#define LPFC_MBOX_TMO_FLASH_CMD 300 /* Sec tmo for outstanding FLASH write
+ * or erase cmds. This is especially
+ * long because of the potential of
+ * multiple flash erases that can be
+ * spawned.
+ */
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index 10e89c6ae82..c7091ea29f3 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -18,7 +18,7 @@
* included with this package. *
*******************************************************************/
-#define LPFC_DRIVER_VERSION "8.1.7"
+#define LPFC_DRIVER_VERSION "8.1.9"
#define LPFC_DRIVER_NAME "lpfc"
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 21:08:30 +0000