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-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c32
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_hw.h6
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c7
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c13
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c27
8 files changed, 41 insertions, 50 deletions
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index a6594857712e..73481c8fd98f 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -290,7 +290,7 @@ void lpfc_fabric_abort_nport(struct lpfc_nodelist *);
void lpfc_fabric_abort_hba(struct lpfc_hba *);
void lpfc_fabric_block_timeout(unsigned long);
void lpfc_unblock_fabric_iocbs(struct lpfc_hba *);
-void lpfc_adjust_queue_depth(struct lpfc_hba *);
+void lpfc_rampdown_queue_depth(struct lpfc_hba *);
void lpfc_ramp_down_queue_handler(struct lpfc_hba *);
void lpfc_ramp_up_queue_handler(struct lpfc_hba *);
void lpfc_scsi_dev_block(struct lpfc_hba *);
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 442cb882e6d3..a8f30bdaff69 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -275,7 +275,8 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp,
return elsiocb;
els_iocb_free_pbuf_exit:
- lpfc_mbuf_free(phba, prsp->virt, prsp->phys);
+ if (expectRsp)
+ lpfc_mbuf_free(phba, prsp->virt, prsp->phys);
kfree(pbuflist);
els_iocb_free_prsp_exit:
@@ -2472,6 +2473,15 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
case IOSTAT_LOCAL_REJECT:
switch ((irsp->un.ulpWord[4] & 0xff)) {
case IOERR_LOOP_OPEN_FAILURE:
+ if (cmd == ELS_CMD_FLOGI) {
+ if (PCI_DEVICE_ID_HORNET ==
+ phba->pcidev->device) {
+ phba->fc_topology = TOPOLOGY_LOOP;
+ phba->pport->fc_myDID = 0;
+ phba->alpa_map[0] = 0;
+ phba->alpa_map[1] = 0;
+ }
+ }
if (cmd == ELS_CMD_PLOGI && cmdiocb->retry == 0)
delay = 1000;
retry = 1;
@@ -3827,27 +3837,21 @@ lpfc_rscn_payload_check(struct lpfc_vport *vport, uint32_t did)
while (payload_len) {
rscn_did.un.word = be32_to_cpu(*lp++);
payload_len -= sizeof(uint32_t);
- switch (rscn_did.un.b.resv) {
- case 0: /* Single N_Port ID effected */
+ switch (rscn_did.un.b.resv & RSCN_ADDRESS_FORMAT_MASK) {
+ case RSCN_ADDRESS_FORMAT_PORT:
if (ns_did.un.word == rscn_did.un.word)
goto return_did_out;
break;
- case 1: /* Whole N_Port Area effected */
+ case RSCN_ADDRESS_FORMAT_AREA:
if ((ns_did.un.b.domain == rscn_did.un.b.domain)
&& (ns_did.un.b.area == rscn_did.un.b.area))
goto return_did_out;
break;
- case 2: /* Whole N_Port Domain effected */
+ case RSCN_ADDRESS_FORMAT_DOMAIN:
if (ns_did.un.b.domain == rscn_did.un.b.domain)
goto return_did_out;
break;
- default:
- /* Unknown Identifier in RSCN node */
- lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
- "0217 Unknown Identifier in "
- "RSCN payload Data: x%x\n",
- rscn_did.un.word);
- case 3: /* Whole Fabric effected */
+ case RSCN_ADDRESS_FORMAT_FABRIC:
goto return_did_out;
}
}
@@ -4935,10 +4939,6 @@ lpfc_els_timeout_handler(struct lpfc_vport *vport)
uint32_t timeout;
uint32_t remote_ID = 0xffffffff;
- /* If the timer is already canceled do nothing */
- if ((vport->work_port_events & WORKER_ELS_TMO) == 0) {
- return;
- }
spin_lock_irq(&phba->hbalock);
timeout = (uint32_t)(phba->fc_ratov << 1);
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index ba120530cf80..8c64494444bf 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -350,7 +350,7 @@ lpfc_send_fastpath_evt(struct lpfc_hba *phba,
evt_data_size = sizeof(fast_evt_data->un.
read_check_error);
} else if ((evt_sub_category == LPFC_EVENT_FABRIC_BUSY) ||
- (evt_sub_category == IOSTAT_NPORT_BSY)) {
+ (evt_sub_category == LPFC_EVENT_PORT_BUSY)) {
evt_data = (char *) &fast_evt_data->un.fabric_evt;
evt_data_size = sizeof(fast_evt_data->un.fabric_evt);
} else {
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index 4b5c12440b83..74a4b306d021 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -869,6 +869,12 @@ typedef struct _D_ID { /* Structure is in Big Endian format */
} un;
} D_ID;
+#define RSCN_ADDRESS_FORMAT_PORT 0x0
+#define RSCN_ADDRESS_FORMAT_AREA 0x1
+#define RSCN_ADDRESS_FORMAT_DOMAIN 0x2
+#define RSCN_ADDRESS_FORMAT_FABRIC 0x3
+#define RSCN_ADDRESS_FORMAT_MASK 0x3
+
/*
* Structure to define all ELS Payload types
*/
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 64e3d344f4dd..4516d627deb9 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -742,11 +742,6 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba)
return;
spin_lock_irq(&phba->pport->work_port_lock);
- /* If the timer is already canceled do nothing */
- if (!(phba->pport->work_port_events & WORKER_HB_TMO)) {
- spin_unlock_irq(&phba->pport->work_port_lock);
- return;
- }
if (time_after(phba->last_completion_time + LPFC_HB_MBOX_INTERVAL * HZ,
jiffies)) {
@@ -2702,8 +2697,6 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
(char *) &adapter_event,
LPFC_NL_VENDOR_ID);
- scsi_scan_host(shost);
-
return 0;
out_remove_device:
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 0c25d97acb42..8f548adae9cc 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -1929,10 +1929,10 @@ lpfc_device_recov_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
if (vport->fc_flag & FC_RSCN_DEFERRED)
return ndlp->nlp_state;
+ lpfc_cancel_retry_delay_tmo(vport, ndlp);
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
spin_unlock_irq(shost->host_lock);
- lpfc_cancel_retry_delay_tmo(vport, ndlp);
return ndlp->nlp_state;
}
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index cf6b2d40a923..51e6a6394951 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -148,7 +148,7 @@ lpfc_send_sdev_queuedepth_change_event(struct lpfc_hba *phba,
}
/**
- * lpfc_adjust_queue_depth: Post RAMP_DOWN_QUEUE event for worker thread.
+ * lpfc_rampdown_queue_depth: Post RAMP_DOWN_QUEUE event to worker thread.
* @phba: The Hba for which this call is being executed.
*
* This routine is called when there is resource error in driver or firmware.
@@ -159,7 +159,7 @@ lpfc_send_sdev_queuedepth_change_event(struct lpfc_hba *phba,
* This routine should be called with no lock held.
**/
void
-lpfc_adjust_queue_depth(struct lpfc_hba *phba)
+lpfc_rampdown_queue_depth(struct lpfc_hba *phba)
{
unsigned long flags;
uint32_t evt_posted;
@@ -1551,7 +1551,7 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
lpfc_cmd = lpfc_get_scsi_buf(phba);
if (lpfc_cmd == NULL) {
- lpfc_adjust_queue_depth(phba);
+ lpfc_rampdown_queue_depth(phba);
lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP,
"0707 driver's buffer pool is empty, "
@@ -1559,7 +1559,6 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
goto out_host_busy;
}
- lpfc_cmd->start_time = jiffies;
/*
* Store the midlayer's command structure for the completion phase
* and complete the command initialization.
@@ -1580,9 +1579,10 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
atomic_inc(&ndlp->cmd_pending);
err = lpfc_sli_issue_iocb(phba, &phba->sli.ring[psli->fcp_ring],
&lpfc_cmd->cur_iocbq, SLI_IOCB_RET_IOCB);
- if (err)
+ if (err) {
+ atomic_dec(&ndlp->cmd_pending);
goto out_host_busy_free_buf;
-
+ }
if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) {
lpfc_sli_poll_fcp_ring(phba);
if (phba->cfg_poll & DISABLE_FCP_RING_INT)
@@ -1592,7 +1592,6 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
return 0;
out_host_busy_free_buf:
- atomic_dec(&ndlp->cmd_pending);
lpfc_scsi_unprep_dma_buf(phba, lpfc_cmd);
lpfc_release_scsi_buf(phba, lpfc_cmd);
out_host_busy:
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 14f933676ce5..eadc19346408 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -1982,7 +1982,7 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba,
if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
(irsp->un.ulpWord[4] == IOERR_NO_RESOURCES)) {
spin_unlock_irqrestore(&phba->hbalock, iflag);
- lpfc_adjust_queue_depth(phba);
+ lpfc_rampdown_queue_depth(phba);
spin_lock_irqsave(&phba->hbalock, iflag);
}
@@ -2225,7 +2225,7 @@ lpfc_sli_handle_slow_ring_event(struct lpfc_hba *phba,
if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
(irsp->un.ulpWord[4] == IOERR_NO_RESOURCES)) {
spin_unlock_irqrestore(&phba->hbalock, iflag);
- lpfc_adjust_queue_depth(phba);
+ lpfc_rampdown_queue_depth(phba);
spin_lock_irqsave(&phba->hbalock, iflag);
}
@@ -2790,7 +2790,6 @@ lpfc_sli_brdrestart(struct lpfc_hba *phba)
{
MAILBOX_t *mb;
struct lpfc_sli *psli;
- uint16_t skip_post;
volatile uint32_t word0;
void __iomem *to_slim;
@@ -2815,13 +2814,10 @@ lpfc_sli_brdrestart(struct lpfc_hba *phba)
readl(to_slim); /* flush */
/* Only skip post after fc_ffinit is completed */
- if (phba->pport->port_state) {
- skip_post = 1;
+ if (phba->pport->port_state)
word0 = 1; /* This is really setting up word1 */
- } else {
- skip_post = 0;
+ else
word0 = 0; /* This is really setting up word1 */
- }
to_slim = phba->MBslimaddr + sizeof (uint32_t);
writel(*(uint32_t *) mb, to_slim);
readl(to_slim); /* flush */
@@ -2835,10 +2831,8 @@ lpfc_sli_brdrestart(struct lpfc_hba *phba)
memset(&psli->lnk_stat_offsets, 0, sizeof(psli->lnk_stat_offsets));
psli->stats_start = get_seconds();
- if (skip_post)
- mdelay(100);
- else
- mdelay(2000);
+ /* Give the INITFF and Post time to settle. */
+ mdelay(100);
lpfc_hba_down_post(phba);
@@ -3084,7 +3078,6 @@ lpfc_sli_config_port(struct lpfc_hba *phba, int sli_mode)
spin_unlock_irq(&phba->hbalock);
phba->pport->port_state = LPFC_VPORT_UNKNOWN;
lpfc_sli_brdrestart(phba);
- msleep(2500);
rc = lpfc_sli_chipset_init(phba);
if (rc)
break;
@@ -3308,10 +3301,6 @@ lpfc_mbox_timeout_handler(struct lpfc_hba *phba)
struct lpfc_sli *psli = &phba->sli;
struct lpfc_sli_ring *pring;
- if (!(phba->pport->work_port_events & WORKER_MBOX_TMO)) {
- return;
- }
-
/* Mbox cmd <mbxCommand> timeout */
lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI,
"0310 Mailbox command x%x timeout Data: x%x x%x x%p\n",
@@ -5187,6 +5176,10 @@ lpfc_sli_check_eratt(struct lpfc_hba *phba)
{
uint32_t ha_copy;
+ /* If PCI channel is offline, don't process it */
+ if (unlikely(pci_channel_offline(phba->pcidev)))
+ return 0;
+
/* If somebody is waiting to handle an eratt, don't process it
* here. The brdkill function will do this.
*/