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-rw-r--r--drivers/scsi/lpfc/lpfc.h9
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c190
-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_ct.c13
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c86
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c19
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c72
-rw-r--r--drivers/scsi/lpfc/lpfc_mbox.c16
-rw-r--r--drivers/scsi/lpfc/lpfc_mem.c5
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c35
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c85
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c112
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.h22
-rw-r--r--drivers/scsi/lpfc/lpfc_version.h2
14 files changed, 460 insertions, 208 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index f81691fcf177..d44f9aac6b8f 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -21,10 +21,12 @@
struct lpfc_sli2_slim;
-#define LPFC_MAX_TARGET 256 /* max targets supported */
-#define LPFC_MAX_DISC_THREADS 64 /* max outstanding discovery els req */
-#define LPFC_MAX_NS_RETRY 3 /* max NameServer retries */
+#define LPFC_MAX_TARGET 256 /* max number of targets supported */
+#define LPFC_MAX_DISC_THREADS 64 /* max outstanding discovery els
+ requests */
+#define LPFC_MAX_NS_RETRY 3 /* Number of retry attempts to contact
+ the NameServer before giving up. */
#define LPFC_DFT_HBA_Q_DEPTH 2048 /* max cmds per hba */
#define LPFC_LC_HBA_Q_DEPTH 1024 /* max cmds per low cost hba */
#define LPFC_LP101_HBA_Q_DEPTH 128 /* max cmds per low cost hba */
@@ -41,7 +43,6 @@ struct lpfc_sli2_slim;
(( (u64)(high)<<16 ) << 16)|( (u64)(low))))
/* Provide maximum configuration definitions. */
#define LPFC_DRVR_TIMEOUT 16 /* driver iocb timeout value in sec */
-#define MAX_FCP_TARGET 256 /* max num of FCP targets supported */
#define FC_MAX_ADPTMSG 64
#define MAX_HBAEVT 32
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index b62a72dfab29..d384c16f4a87 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -219,8 +219,18 @@ lpfc_issue_lip(struct Scsi_Host *host)
return -ENOMEM;
memset((void *)pmboxq, 0, sizeof (LPFC_MBOXQ_t));
- lpfc_init_link(phba, pmboxq, phba->cfg_topology, phba->cfg_link_speed);
- mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
+ pmboxq->mb.mbxCommand = MBX_DOWN_LINK;
+ pmboxq->mb.mbxOwner = OWN_HOST;
+
+ 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));
+ lpfc_init_link(phba, pmboxq, phba->cfg_topology,
+ phba->cfg_link_speed);
+ mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq,
+ phba->fc_ratov * 2);
+ }
if (mbxstatus == MBX_TIMEOUT)
pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
@@ -233,51 +243,53 @@ lpfc_issue_lip(struct Scsi_Host *host)
return 0;
}
-static ssize_t
-lpfc_nport_evt_cnt_show(struct class_device *cdev, char *buf)
+static int
+lpfc_selective_reset(struct lpfc_hba *phba)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
- return snprintf(buf, PAGE_SIZE, "%d\n", phba->nport_event_cnt);
+ struct completion online_compl;
+ int status = 0;
+
+ init_completion(&online_compl);
+ lpfc_workq_post_event(phba, &status, &online_compl,
+ LPFC_EVT_OFFLINE);
+ wait_for_completion(&online_compl);
+
+ if (status != 0)
+ return -EIO;
+
+ init_completion(&online_compl);
+ lpfc_workq_post_event(phba, &status, &online_compl,
+ LPFC_EVT_ONLINE);
+ wait_for_completion(&online_compl);
+
+ if (status != 0)
+ return -EIO;
+
+ return 0;
}
static ssize_t
-lpfc_board_online_show(struct class_device *cdev, char *buf)
+lpfc_issue_reset(struct class_device *cdev, const char *buf, size_t count)
{
struct Scsi_Host *host = class_to_shost(cdev);
struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ int status = -EINVAL;
- if (phba->fc_flag & FC_OFFLINE_MODE)
- return snprintf(buf, PAGE_SIZE, "0\n");
+ if (strncmp(buf, "selective", sizeof("selective") - 1) == 0)
+ status = lpfc_selective_reset(phba);
+
+ if (status == 0)
+ return strlen(buf);
else
- return snprintf(buf, PAGE_SIZE, "1\n");
+ return status;
}
static ssize_t
-lpfc_board_online_store(struct class_device *cdev, const char *buf,
- size_t count)
+lpfc_nport_evt_cnt_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
- struct completion online_compl;
- int val=0, status=0;
-
- if (sscanf(buf, "%d", &val) != 1)
- return -EINVAL;
-
- init_completion(&online_compl);
-
- if (val)
- lpfc_workq_post_event(phba, &status, &online_compl,
- LPFC_EVT_ONLINE);
- else
- lpfc_workq_post_event(phba, &status, &online_compl,
- LPFC_EVT_OFFLINE);
- wait_for_completion(&online_compl);
- if (!status)
- return strlen(buf);
- else
- return -EIO;
+ return snprintf(buf, PAGE_SIZE, "%d\n", phba->nport_event_cnt);
}
static ssize_t
@@ -532,10 +544,9 @@ static CLASS_DEVICE_ATTR(lpfc_drvr_version, S_IRUGO, lpfc_drvr_version_show,
NULL);
static CLASS_DEVICE_ATTR(management_version, S_IRUGO, management_version_show,
NULL);
-static CLASS_DEVICE_ATTR(board_online, S_IRUGO | S_IWUSR,
- lpfc_board_online_show, lpfc_board_online_store);
static CLASS_DEVICE_ATTR(board_mode, S_IRUGO | S_IWUSR,
lpfc_board_mode_show, lpfc_board_mode_store);
+static CLASS_DEVICE_ATTR(issue_reset, S_IWUSR, NULL, lpfc_issue_reset);
static int lpfc_poll = 0;
module_param(lpfc_poll, int, 0);
@@ -695,12 +706,12 @@ LPFC_ATTR(discovery_threads, 32, 1, 64, "Maximum number of ELS commands "
"during discovery");
/*
-# lpfc_max_luns: maximum number of LUNs per target driver will support
-# Value range is [1,32768]. Default value is 256.
-# NOTE: The SCSI layer will scan each target for this many luns
+# lpfc_max_luns: maximum allowed LUN.
+# Value range is [0,65535]. Default value is 255.
+# NOTE: The SCSI layer might probe all allowed LUN on some old targets.
*/
-LPFC_ATTR_R(max_luns, 256, 1, 32768,
- "Maximum number of LUNs per target driver will support");
+LPFC_ATTR_R(max_luns, 255, 0, 65535,
+ "Maximum allowed LUN");
/*
# lpfc_poll_tmo: .Milliseconds driver will wait between polling FCP ring.
@@ -739,8 +750,8 @@ struct class_device_attribute *lpfc_host_attrs[] = {
&class_device_attr_lpfc_max_luns,
&class_device_attr_nport_evt_cnt,
&class_device_attr_management_version,
- &class_device_attr_board_online,
&class_device_attr_board_mode,
+ &class_device_attr_issue_reset,
&class_device_attr_lpfc_poll,
&class_device_attr_lpfc_poll_tmo,
NULL,
@@ -873,7 +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;
}
}
@@ -989,14 +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;
}
@@ -1005,7 +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);
@@ -1199,8 +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);
@@ -1261,22 +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
@@ -1420,8 +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 ee22173fce43..2a176467f71b 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 *);
@@ -147,6 +148,7 @@ int lpfc_sli_hba_setup(struct lpfc_hba *);
int lpfc_sli_hba_down(struct lpfc_hba *);
int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
int lpfc_sli_handle_mb_event(struct lpfc_hba *);
+int lpfc_sli_flush_mbox_queue(struct lpfc_hba *);
int lpfc_sli_handle_slow_ring_event(struct lpfc_hba *,
struct lpfc_sli_ring *, uint32_t);
void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index b65ee57af53e..bbb7310210b0 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 4126fd87956f..3567de613162 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -648,33 +648,32 @@ lpfc_more_plogi(struct lpfc_hba * phba)
}
static struct lpfc_nodelist *
-lpfc_plogi_confirm_nport(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
+lpfc_plogi_confirm_nport(struct lpfc_hba * phba, struct lpfc_dmabuf *prsp,
struct lpfc_nodelist *ndlp)
{
struct lpfc_nodelist *new_ndlp;
- struct lpfc_dmabuf *pcmd, *prsp;
uint32_t *lp;
struct serv_parm *sp;
uint8_t name[sizeof (struct lpfc_name)];
uint32_t rc;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
- prsp = (struct lpfc_dmabuf *) pcmd->list.next;
lp = (uint32_t *) prsp->virt;
sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t));
+ memset(name, 0, sizeof (struct lpfc_name));
/* Now we to find out if the NPort we are logging into, matches the WWPN
* we have for that ndlp. If not, we have some work to do.
*/
new_ndlp = lpfc_findnode_wwpn(phba, NLP_SEARCH_ALL, &sp->portName);
- memset(name, 0, sizeof (struct lpfc_name));
- rc = memcmp(&ndlp->nlp_portname, name, sizeof(struct lpfc_name));
- if (!rc || (new_ndlp == ndlp)) {
+ if (new_ndlp == ndlp)
return ndlp;
- }
if (!new_ndlp) {
+ rc =
+ memcmp(&ndlp->nlp_portname, name, sizeof(struct lpfc_name));
+ if (!rc)
+ return ndlp;
new_ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_ATOMIC);
if (!new_ndlp)
return ndlp;
@@ -683,17 +682,21 @@ lpfc_plogi_confirm_nport(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
}
lpfc_unreg_rpi(phba, new_ndlp);
- new_ndlp->nlp_prev_state = ndlp->nlp_state;
new_ndlp->nlp_DID = ndlp->nlp_DID;
- new_ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
- lpfc_nlp_list(phba, new_ndlp, NLP_PLOGI_LIST);
+ new_ndlp->nlp_prev_state = ndlp->nlp_prev_state;
+ new_ndlp->nlp_state = ndlp->nlp_state;
+ lpfc_nlp_list(phba, new_ndlp, ndlp->nlp_flag & NLP_LIST_MASK);
/* Move this back to NPR list */
- lpfc_unreg_rpi(phba, ndlp);
- ndlp->nlp_DID = 0; /* Two ndlps cannot have the same did */
- ndlp->nlp_state = NLP_STE_NPR_NODE;
- lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
-
+ if (memcmp(&ndlp->nlp_portname, name, sizeof(struct lpfc_name)) == 0) {
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ }
+ else {
+ lpfc_unreg_rpi(phba, ndlp);
+ ndlp->nlp_DID = 0; /* Two ndlps cannot have the same did */
+ ndlp->nlp_state = NLP_STE_NPR_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
+ }
return new_ndlp;
}
@@ -703,6 +706,7 @@ lpfc_cmpl_els_plogi(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
{
IOCB_t *irsp;
struct lpfc_nodelist *ndlp;
+ struct lpfc_dmabuf *prsp;
int disc, rc, did, type;
@@ -769,7 +773,10 @@ lpfc_cmpl_els_plogi(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
}
} else {
/* Good status, call state machine */
- ndlp = lpfc_plogi_confirm_nport(phba, cmdiocb, ndlp);
+ prsp = list_entry(((struct lpfc_dmabuf *)
+ cmdiocb->context2)->list.next,
+ struct lpfc_dmabuf, list);
+ ndlp = lpfc_plogi_confirm_nport(phba, prsp, ndlp);
rc = lpfc_disc_state_machine(phba, ndlp, cmdiocb,
NLP_EVT_CMPL_PLOGI);
}
@@ -1841,9 +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;
@@ -1886,9 +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;
+ }
}
}
}
@@ -2832,7 +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,
@@ -2941,7 +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,
@@ -3102,7 +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;
@@ -3282,10 +3298,9 @@ lpfc_els_timeout_handler(struct lpfc_hba *phba)
} else
lpfc_sli_release_iocbq(phba, piocb);
}
- if (phba->sli.ring[LPFC_ELS_RING].txcmplq_cnt) {
- phba->els_tmofunc.expires = jiffies + HZ * timeout;
- add_timer(&phba->els_tmofunc);
- }
+ if (phba->sli.ring[LPFC_ELS_RING].txcmplq_cnt)
+ mod_timer(&phba->els_tmofunc, jiffies + HZ * timeout);
+
spin_unlock_irq(phba->host->host_lock);
}
@@ -3442,6 +3457,8 @@ lpfc_els_unsol_event(struct lpfc_hba * phba,
if ((did & Fabric_DID_MASK) == Fabric_DID_MASK) {
ndlp->nlp_type |= NLP_FABRIC;
}
+ ndlp->nlp_state = NLP_STE_UNUSED_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST);
}
phba->fc_stat.elsRcvFrame++;
@@ -3463,13 +3480,14 @@ lpfc_els_unsol_event(struct lpfc_hba * phba,
rjt_err = 1;
break;
}
+ ndlp = lpfc_plogi_confirm_nport(phba, mp, ndlp);
lpfc_disc_state_machine(phba, ndlp, elsiocb, NLP_EVT_RCV_PLOGI);
break;
case ELS_CMD_FLOGI:
phba->fc_stat.elsRcvFLOGI++;
lpfc_els_rcv_flogi(phba, elsiocb, ndlp, newnode);
if (newnode) {
- mempool_free( ndlp, phba->nlp_mem_pool);
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
break;
case ELS_CMD_LOGO:
@@ -3492,7 +3510,7 @@ lpfc_els_unsol_event(struct lpfc_hba * phba,
phba->fc_stat.elsRcvRSCN++;
lpfc_els_rcv_rscn(phba, elsiocb, ndlp, newnode);
if (newnode) {
- mempool_free( ndlp, phba->nlp_mem_pool);
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
break;
case ELS_CMD_ADISC:
@@ -3535,28 +3553,28 @@ lpfc_els_unsol_event(struct lpfc_hba * phba,
phba->fc_stat.elsRcvLIRR++;
lpfc_els_rcv_lirr(phba, elsiocb, ndlp);
if (newnode) {
- mempool_free( ndlp, phba->nlp_mem_pool);
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
break;
case ELS_CMD_RPS:
phba->fc_stat.elsRcvRPS++;
lpfc_els_rcv_rps(phba, elsiocb, ndlp);
if (newnode) {
- mempool_free( ndlp, phba->nlp_mem_pool);
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
break;
case ELS_CMD_RPL:
phba->fc_stat.elsRcvRPL++;
lpfc_els_rcv_rpl(phba, elsiocb, ndlp);
if (newnode) {
- mempool_free( ndlp, phba->nlp_mem_pool);
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
break;
case ELS_CMD_RNID:
phba->fc_stat.elsRcvRNID++;
lpfc_els_rcv_rnid(phba, elsiocb, ndlp);
if (newnode) {
- mempool_free( ndlp, phba->nlp_mem_pool);
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
break;
default:
@@ -3568,7 +3586,7 @@ lpfc_els_unsol_event(struct lpfc_hba * phba,
"%d:0115 Unknown ELS command x%x received from "
"NPORT x%x\n", phba->brd_no, cmd, did);
if (newnode) {
- mempool_free( ndlp, phba->nlp_mem_pool);
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
break;
}
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index adb086009ae0..b2f1552f1848 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -1084,7 +1084,7 @@ lpfc_register_remote_port(struct lpfc_hba * phba,
fc_remote_port_rolechg(rport, rport_ids.roles);
if ((rport->scsi_target_id != -1) &&
- (rport->scsi_target_id < MAX_FCP_TARGET)) {
+ (rport->scsi_target_id < LPFC_MAX_TARGET)) {
ndlp->nlp_sid = rport->scsi_target_id;
}
@@ -1313,7 +1313,7 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
if ((rport_add == mapped) &&
((!nlp->rport) ||
(nlp->rport->scsi_target_id == -1) ||
- (nlp->rport->scsi_target_id >= MAX_FCP_TARGET))) {
+ (nlp->rport->scsi_target_id >= LPFC_MAX_TARGET))) {
nlp->nlp_state = NLP_STE_UNMAPPED_NODE;
spin_lock_irq(phba->host->host_lock);
nlp->nlp_flag |= NLP_TGT_NO_SCSIID;
@@ -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 81755a3f7c68..f6948ffe689a 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -71,6 +71,7 @@ lpfc_config_port_prep(struct lpfc_hba * phba)
uint16_t offset = 0;
static char licensed[56] =
"key unlock for use with gnu public licensed code only\0";
+ static int init_key = 1;
pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!pmb) {
@@ -82,10 +83,13 @@ lpfc_config_port_prep(struct lpfc_hba * phba)
phba->hba_state = LPFC_INIT_MBX_CMDS;
if (lpfc_is_LC_HBA(phba->pcidev->device)) {
- uint32_t *ptext = (uint32_t *) licensed;
+ if (init_key) {
+ uint32_t *ptext = (uint32_t *) licensed;
- for (i = 0; i < 56; i += sizeof (uint32_t), ptext++)
- *ptext = cpu_to_be32(*ptext);
+ for (i = 0; i < 56; i += sizeof (uint32_t), ptext++)
+ *ptext = cpu_to_be32(*ptext);
+ init_key = 0;
+ }
lpfc_read_nv(phba, pmb);
memset((char*)mb->un.varRDnvp.rsvd3, 0,
@@ -405,19 +409,26 @@ lpfc_config_port_post(struct lpfc_hba * phba)
}
/* MBOX buffer will be freed in mbox compl */
- i = 0;
+ return (0);
+}
+
+static int
+lpfc_discovery_wait(struct lpfc_hba *phba)
+{
+ int i = 0;
+
while ((phba->hba_state != LPFC_HBA_READY) ||
(phba->num_disc_nodes) || (phba->fc_prli_sent) ||
((phba->fc_map_cnt == 0) && (i<2)) ||
- (psli->sli_flag & LPFC_SLI_MBOX_ACTIVE)) {
+ (phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE)) {
/* Check every second for 30 retries. */
i++;
if (i > 30) {
- break;
+ return -ETIMEDOUT;
}
if ((i >= 15) && (phba->hba_state <= LPFC_LINK_DOWN)) {
/* The link is down. Set linkdown timeout */
- break;
+ return -ETIMEDOUT;
}
/* Delay for 1 second to give discovery time to complete. */
@@ -425,12 +436,7 @@ lpfc_config_port_post(struct lpfc_hba * phba)
}
- /* Since num_disc_nodes keys off of PLOGI, delay a bit to let
- * any potential PRLIs to flush thru the SLI sub-system.
- */
- msleep(50);
-
- return (0);
+ return 0;
}
/************************************************************************/
@@ -1339,7 +1345,8 @@ lpfc_offline(struct lpfc_hba * phba)
struct lpfc_sli_ring *pring;
struct lpfc_sli *psli;
unsigned long iflag;
- int i = 0;
+ int i;
+ int cnt = 0;
if (!phba)
return 0;
@@ -1348,20 +1355,31 @@ lpfc_offline(struct lpfc_hba * phba)
return 0;
psli = &phba->sli;
- pring = &psli->ring[psli->fcp_ring];
lpfc_linkdown(phba);
+ lpfc_sli_flush_mbox_queue(phba);
- /* The linkdown event takes 30 seconds to timeout. */
- while (pring->txcmplq_cnt) {
- mdelay(10);
- if (i++ > 3000)
- break;
+ for (i = 0; i < psli->num_rings; i++) {
+ pring = &psli->ring[i];
+ /* The linkdown event takes 30 seconds to timeout. */
+ while (pring->txcmplq_cnt) {
+ mdelay(10);
+ if (cnt++ > 3000) {
+ lpfc_printf_log(phba,
+ KERN_WARNING, LOG_INIT,
+ "%d:0466 Outstanding IO when "
+ "bringing Adapter offline\n",
+ phba->brd_no);
+ break;
+ }
+ }
}
+
/* 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,
@@ -1599,7 +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 */
@@ -1639,6 +1661,14 @@ 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) {
spin_lock_irq(phba->host->host_lock);
lpfc_poll_start_timer(phba);
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index e42f22aaf71b..4d016c2a1b26 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_mem.c b/drivers/scsi/lpfc/lpfc_mem.c
index 07017658ac56..066292d3995a 100644
--- a/drivers/scsi/lpfc/lpfc_mem.c
+++ b/drivers/scsi/lpfc/lpfc_mem.c
@@ -133,6 +133,11 @@ lpfc_mem_free(struct lpfc_hba * phba)
pci_pool_destroy(phba->lpfc_scsi_dma_buf_pool);
pci_pool_destroy(phba->lpfc_mbuf_pool);
+
+ /* Free the iocb lookup array */
+ kfree(psli->iocbq_lookup);
+ psli->iocbq_lookup = NULL;
+
}
void *
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 27d60ad897cd..20449a8dd53d 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;
@@ -1110,6 +1124,17 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_hba * phba,
phba->brd_no,
did, mb->mbxStatus, phba->hba_state);
+ /*
+ * If RegLogin failed due to lack of HBA resources do not
+ * retry discovery.
+ */
+ if (mb->mbxStatus == MBXERR_RPI_FULL) {
+ ndlp->nlp_prev_state = NLP_STE_UNUSED_NODE;
+ ndlp->nlp_state = NLP_STE_UNUSED_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST);
+ return ndlp->nlp_state;
+ }
+
/* Put ndlp in npr list set plogi timer for 1 sec */
mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
spin_lock_irq(phba->host->host_lock);
@@ -1590,7 +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 aea1ee472f3d..a8816a8738f8 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>
@@ -153,22 +154,6 @@ static void
lpfc_release_scsi_buf(struct lpfc_hba * phba, struct lpfc_scsi_buf * psb)
{
unsigned long iflag = 0;
- /*
- * There are only two special cases to consider. (1) the scsi command
- * requested scatter-gather usage or (2) the scsi command allocated
- * a request buffer, but did not request use_sg. There is a third
- * case, but it does not require resource deallocation.
- */
- if ((psb->seg_cnt > 0) && (psb->pCmd->use_sg)) {
- dma_unmap_sg(&phba->pcidev->dev, psb->pCmd->request_buffer,
- psb->seg_cnt, psb->pCmd->sc_data_direction);
- } else {
- if ((psb->nonsg_phys) && (psb->pCmd->request_bufflen)) {
- dma_unmap_single(&phba->pcidev->dev, psb->nonsg_phys,
- psb->pCmd->request_bufflen,
- psb->pCmd->sc_data_direction);
- }
- }
spin_lock_irqsave(&phba->scsi_buf_list_lock, iflag);
psb->pCmd = NULL;
@@ -282,6 +267,27 @@ lpfc_scsi_prep_dma_buf(struct lpfc_hba * phba, struct lpfc_scsi_buf * lpfc_cmd)
}
static void
+lpfc_scsi_unprep_dma_buf(struct lpfc_hba * phba, struct lpfc_scsi_buf * psb)
+{
+ /*
+ * There are only two special cases to consider. (1) the scsi command
+ * requested scatter-gather usage or (2) the scsi command allocated
+ * a request buffer, but did not request use_sg. There is a third
+ * case, but it does not require resource deallocation.
+ */
+ if ((psb->seg_cnt > 0) && (psb->pCmd->use_sg)) {
+ dma_unmap_sg(&phba->pcidev->dev, psb->pCmd->request_buffer,
+ psb->seg_cnt, psb->pCmd->sc_data_direction);
+ } else {
+ if ((psb->nonsg_phys) && (psb->pCmd->request_bufflen)) {
+ dma_unmap_single(&phba->pcidev->dev, psb->nonsg_phys,
+ psb->pCmd->request_bufflen,
+ psb->pCmd->sc_data_direction);
+ }
+ }
+}
+
+static void
lpfc_handle_fcp_err(struct lpfc_scsi_buf *lpfc_cmd)
{
struct scsi_cmnd *cmnd = lpfc_cmd->pCmd;
@@ -454,6 +460,7 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
cmd->scsi_done(cmd);
if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) {
+ lpfc_scsi_unprep_dma_buf(phba, lpfc_cmd);
lpfc_release_scsi_buf(phba, lpfc_cmd);
return;
}
@@ -511,6 +518,7 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
}
}
+ lpfc_scsi_unprep_dma_buf(phba, lpfc_cmd);
lpfc_release_scsi_buf(phba, lpfc_cmd);
}
@@ -609,6 +617,7 @@ lpfc_scsi_prep_cmnd(struct lpfc_hba * phba, struct lpfc_scsi_buf * lpfc_cmd,
static int
lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_hba *phba,
struct lpfc_scsi_buf *lpfc_cmd,
+ unsigned int lun,
uint8_t task_mgmt_cmd)
{
struct lpfc_sli *psli;
@@ -627,8 +636,7 @@ lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_hba *phba,
piocb = &piocbq->iocb;
fcp_cmnd = lpfc_cmd->fcp_cmnd;
- int_to_scsilun(lpfc_cmd->pCmd->device->lun,
- &lpfc_cmd->fcp_cmnd->fcp_lun);
+ int_to_scsilun(lun, &lpfc_cmd->fcp_cmnd->fcp_lun);
fcp_cmnd->fcpCntl2 = task_mgmt_cmd;
piocb->ulpCommand = CMD_FCP_ICMND64_CR;
@@ -655,14 +663,16 @@ lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_hba *phba,
static int
lpfc_scsi_tgt_reset(struct lpfc_scsi_buf * lpfc_cmd, struct lpfc_hba * phba,
- unsigned tgt_id, struct lpfc_rport_data *rdata)
+ unsigned tgt_id, unsigned int lun,
+ struct lpfc_rport_data *rdata)
{
struct lpfc_iocbq *iocbq;
struct lpfc_iocbq *iocbqrsp;
int ret;
lpfc_cmd->rdata = rdata;
- ret = lpfc_scsi_prep_task_mgmt_cmd(phba, lpfc_cmd, FCP_TARGET_RESET);
+ ret = lpfc_scsi_prep_task_mgmt_cmd(phba, lpfc_cmd, lun,
+ FCP_TARGET_RESET);
if (!ret)
return FAILED;
@@ -822,6 +832,7 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
return 0;
out_host_busy_free_buf:
+ lpfc_scsi_unprep_dma_buf(phba, lpfc_cmd);
lpfc_release_scsi_buf(phba, lpfc_cmd);
out_host_busy:
return SCSI_MLQUEUE_HOST_BUSY;
@@ -831,6 +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)
@@ -845,6 +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;
@@ -947,6 +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
@@ -969,12 +997,12 @@ lpfc_reset_lun_handler(struct scsi_cmnd *cmnd)
if (lpfc_cmd == NULL)
goto out;
- lpfc_cmd->pCmd = cmnd;
lpfc_cmd->timeout = 60;
lpfc_cmd->scsi_hba = phba;
lpfc_cmd->rdata = rdata;
- ret = lpfc_scsi_prep_task_mgmt_cmd(phba, lpfc_cmd, FCP_LUN_RESET);
+ ret = lpfc_scsi_prep_task_mgmt_cmd(phba, lpfc_cmd, cmnd->device->lun,
+ FCP_LUN_RESET);
if (!ret)
goto out_free_scsi_buf;
@@ -1001,7 +1029,6 @@ lpfc_reset_lun_handler(struct scsi_cmnd *cmnd)
cmd_status = iocbqrsp->iocb.ulpStatus;
lpfc_sli_release_iocbq(phba, iocbqrsp);
- lpfc_release_scsi_buf(phba, lpfc_cmd);
/*
* All outstanding txcmplq I/Os should have been aborted by the device.
@@ -1040,6 +1067,8 @@ lpfc_reset_lun_handler(struct scsi_cmnd *cmnd)
}
out_free_scsi_buf:
+ lpfc_release_scsi_buf(phba, lpfc_cmd);
+
lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
"%d:0713 SCSI layer issued LUN reset (%d, %d) "
"Data: x%x x%x x%x\n",
@@ -1062,6 +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);
@@ -1070,7 +1100,6 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd)
/* The lpfc_cmd storage is reused. Set all loop invariants. */
lpfc_cmd->timeout = 60;
- lpfc_cmd->pCmd = cmnd;
lpfc_cmd->scsi_hba = phba;
/*
@@ -1078,7 +1107,7 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd)
* targets known to the driver. Should any target reset
* fail, this routine returns failure to the midlayer.
*/
- for (i = 0; i < MAX_FCP_TARGET; i++) {
+ for (i = 0; i < LPFC_MAX_TARGET; i++) {
/* Search the mapped list for this target ID */
match = 0;
list_for_each_entry(ndlp, &phba->fc_nlpmap_list, nlp_listp) {
@@ -1090,11 +1119,11 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd)
if (!match)
continue;
- ret = lpfc_scsi_tgt_reset(lpfc_cmd, phba,
- i, ndlp->rport->dd_data);
+ ret = lpfc_scsi_tgt_reset(lpfc_cmd, phba, i, cmnd->device->lun,
+ 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 bb69a7a1ec59..70f4d5a1348e 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -191,35 +191,12 @@ static int
lpfc_sli_ringtxcmpl_put(struct lpfc_hba * phba,
struct lpfc_sli_ring * pring, struct lpfc_iocbq * piocb)
{
- uint16_t iotag;
-
list_add_tail(&piocb->list, &pring->txcmplq);
pring->txcmplq_cnt++;
if (unlikely(pring->ringno == LPFC_ELS_RING))
mod_timer(&phba->els_tmofunc,
jiffies + HZ * (phba->fc_ratov << 1));
- if (pring->fast_lookup) {
- /* Setup fast lookup based on iotag for completion */
- iotag = piocb->iocb.ulpIoTag;
- if (iotag && (iotag < pring->fast_iotag))
- *(pring->fast_lookup + iotag) = piocb;
- else {
-
- /* Cmd ring <ringno> put: iotag <iotag> greater then
- configured max <fast_iotag> wd0 <icmd> */
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_SLI,
- "%d:0316 Cmd ring %d put: iotag x%x "
- "greater then configured max x%x "
- "wd0 x%x\n",
- phba->brd_no,
- pring->ringno, iotag,
- pring->fast_iotag,
- *(((uint32_t *)(&piocb->iocb)) + 7));
- }
- }
return (0);
}
@@ -343,7 +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",
@@ -601,7 +579,7 @@ lpfc_sli_handle_mb_event(struct lpfc_hba * phba)
/* Stray Mailbox Interrupt, mbxCommand <cmd> mbxStatus
<status> */
lpfc_printf_log(phba,
- KERN_ERR,
+ KERN_WARNING,
LOG_MBOX | LOG_SLI,
"%d:0304 Stray Mailbox Interrupt "
"mbxCommand x%x mbxStatus x%x\n",
@@ -992,9 +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;
}
@@ -1127,7 +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],
@@ -1145,9 +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;
}
@@ -1178,7 +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,
@@ -1261,7 +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);
@@ -1406,7 +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,
@@ -1422,11 +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);
}
}
@@ -1570,8 +1552,8 @@ lpfc_sli_brdready(struct lpfc_hba * phba, uint32_t mask)
void lpfc_reset_barrier(struct lpfc_hba * phba)
{
- uint32_t * resp_buf;
- uint32_t * mbox_buf;
+ uint32_t __iomem *resp_buf;
+ uint32_t __iomem *mbox_buf;
volatile uint32_t mbox;
uint32_t hc_copy;
int i;
@@ -1587,7 +1569,7 @@ void lpfc_reset_barrier(struct lpfc_hba * phba)
* Tell the other part of the chip to suspend temporarily all
* its DMA activity.
*/
- resp_buf = (uint32_t *)phba->MBslimaddr;
+ resp_buf = phba->MBslimaddr;
/* Disable the error attention */
hc_copy = readl(phba->HCregaddr);
@@ -1605,7 +1587,7 @@ void lpfc_reset_barrier(struct lpfc_hba * phba)
((MAILBOX_t *)&mbox)->mbxOwner = OWN_CHIP;
writel(BARRIER_TEST_PATTERN, (resp_buf + 1));
- mbox_buf = (uint32_t *)phba->MBslimaddr;
+ mbox_buf = phba->MBslimaddr;
writel(mbox, mbox_buf);
for (i = 0;
@@ -1734,15 +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);
@@ -1783,7 +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;
@@ -1805,7 +1785,7 @@ lpfc_sli_brdrestart(struct lpfc_hba * phba)
skip_post = 0;
word0 = 0; /* This is really setting up word1 */
}
- to_slim = (uint8_t *) phba->MBslimaddr + sizeof (uint32_t);
+ to_slim = phba->MBslimaddr + sizeof (uint32_t);
writel(*(uint32_t *) mb, to_slim);
readl(to_slim); /* flush */
@@ -1815,6 +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
@@ -1925,6 +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);
@@ -1932,6 +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
@@ -2217,7 +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 */
@@ -2277,7 +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 */
@@ -2291,11 +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);
@@ -2313,7 +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);
@@ -2659,8 +2651,6 @@ lpfc_sli_hba_down(struct lpfc_hba * phba)
INIT_LIST_HEAD(&(pring->txq));
- kfree(pring->fast_lookup);
- pring->fast_lookup = NULL;
}
spin_unlock_irqrestore(phba->host->host_lock, flags);
@@ -3030,7 +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;
@@ -3110,6 +3100,24 @@ lpfc_sli_issue_mbox_wait(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq,
return retval;
}
+int
+lpfc_sli_flush_mbox_queue(struct lpfc_hba * phba)
+{
+ int i = 0;
+
+ while (phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE && !phba->stopped) {
+ if (i++ > LPFC_MBOX_TMO * 1000)
+ return 1;
+
+ if (lpfc_sli_handle_mb_event(phba) == 0)
+ i = 0;
+
+ msleep(1);
+ }
+
+ return (phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE) ? 1 : 0;
+}
+
irqreturn_t
lpfc_intr_handler(int irq, void *dev_id, struct pt_regs * regs)
{
diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h
index a52d6c6cf083..e26de6809358 100644
--- a/drivers/scsi/lpfc/lpfc_sli.h
+++ b/drivers/scsi/lpfc/lpfc_sli.h
@@ -135,8 +135,6 @@ struct lpfc_sli_ring {
uint32_t fast_iotag; /* max fastlookup based iotag */
uint32_t iotag_ctr; /* keeps track of the next iotag to use */
uint32_t iotag_max; /* max iotag value to use */
- struct lpfc_iocbq ** fast_lookup; /* array of IOCB ptrs indexed by
- iotag */
struct list_head txq;
uint16_t txq_cnt; /* current length of queue */
uint16_t txq_max; /* max length */
@@ -174,6 +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;
@@ -203,6 +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
@@ -213,3 +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 6b737568b831..c7091ea29f3f 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 "8.1.6"
+#define LPFC_DRIVER_VERSION "8.1.9"
#define LPFC_DRIVER_NAME "lpfc"