summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/scsi/lpfc/lpfc.h8
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c4
-rw-r--r--drivers/scsi/lpfc/lpfc_hw.h8
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c40
-rw-r--r--drivers/scsi/lpfc/lpfc_mbox.c1
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c22
6 files changed, 43 insertions, 40 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index e35a4c71eb9a..4cb78483bf79 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -510,9 +510,9 @@ struct lpfc_hba {
void (*lpfc_stop_port)
(struct lpfc_hba *);
int (*lpfc_hba_init_link)
- (struct lpfc_hba *);
+ (struct lpfc_hba *, uint32_t);
int (*lpfc_hba_down_link)
- (struct lpfc_hba *);
+ (struct lpfc_hba *, uint32_t);
/* SLI4 specific HBA data structure */
struct lpfc_sli4_hba sli4_hba;
@@ -525,7 +525,6 @@ struct lpfc_hba {
#define LPFC_SLI3_NPIV_ENABLED 0x02
#define LPFC_SLI3_VPORT_TEARDOWN 0x04
#define LPFC_SLI3_CRP_ENABLED 0x08
-#define LPFC_SLI3_INB_ENABLED 0x10
#define LPFC_SLI3_BG_ENABLED 0x20
#define LPFC_SLI3_DSS_ENABLED 0x40
uint32_t iocb_cmd_size;
@@ -557,9 +556,6 @@ struct lpfc_hba {
MAILBOX_t *mbox;
uint32_t *mbox_ext;
- uint32_t *inb_ha_copy;
- uint32_t *inb_counter;
- uint32_t inb_last_counter;
uint32_t ha_copy;
struct _PCB *pcb;
struct _IOCB *IOCBs;
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index bf33b315f93e..b17fe5149e38 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -506,10 +506,10 @@ lpfc_link_state_store(struct device *dev, struct device_attribute *attr,
if ((strncmp(buf, "up", sizeof("up") - 1) == 0) &&
(phba->link_state == LPFC_LINK_DOWN))
- status = phba->lpfc_hba_init_link(phba);
+ status = phba->lpfc_hba_init_link(phba, MBX_NOWAIT);
else if ((strncmp(buf, "down", sizeof("down") - 1) == 0) &&
(phba->link_state >= LPFC_LINK_UP))
- status = phba->lpfc_hba_down_link(phba);
+ status = phba->lpfc_hba_down_link(phba, MBX_NOWAIT);
if (status == 0)
return strlen(buf);
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index e654d01dad24..bc813fd99d5e 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -3014,18 +3014,10 @@ struct sli3_pgp {
uint32_t hbq_get[16];
};
-struct sli3_inb_pgp {
- uint32_t ha_copy;
- uint32_t counter;
- struct lpfc_pgp port[MAX_RINGS];
- uint32_t hbq_get[16];
-};
-
union sli_var {
struct sli2_desc s2;
struct sli3_desc s3;
struct sli3_pgp s3_pgp;
- struct sli3_inb_pgp s3_inb_pgp;
};
typedef struct {
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index cd9697edf860..8da8fc69227f 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -621,6 +621,7 @@ lpfc_config_port_post(struct lpfc_hba *phba)
/**
* lpfc_hba_init_link - Initialize the FC link
* @phba: pointer to lpfc hba data structure.
+ * @flag: mailbox command issue mode - either MBX_POLL or MBX_NOWAIT
*
* This routine will issue the INIT_LINK mailbox command call.
* It is available to other drivers through the lpfc_hba data
@@ -632,7 +633,7 @@ lpfc_config_port_post(struct lpfc_hba *phba)
* Any other value - error
**/
int
-lpfc_hba_init_link(struct lpfc_hba *phba)
+lpfc_hba_init_link(struct lpfc_hba *phba, uint32_t flag)
{
struct lpfc_vport *vport = phba->pport;
LPFC_MBOXQ_t *pmb;
@@ -651,7 +652,7 @@ lpfc_hba_init_link(struct lpfc_hba *phba)
phba->cfg_link_speed);
pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
lpfc_set_loopback_flag(phba);
- rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
+ rc = lpfc_sli_issue_mbox(phba, pmb, flag);
if (rc != MBX_SUCCESS) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0498 Adapter failed to init, mbxCmd x%x "
@@ -664,17 +665,21 @@ lpfc_hba_init_link(struct lpfc_hba *phba)
writel(0xffffffff, phba->HAregaddr);
readl(phba->HAregaddr); /* flush */
phba->link_state = LPFC_HBA_ERROR;
- if (rc != MBX_BUSY)
+ if (rc != MBX_BUSY || flag == MBX_POLL)
mempool_free(pmb, phba->mbox_mem_pool);
return -EIO;
}
phba->cfg_suppress_link_up = LPFC_INITIALIZE_LINK;
+ if (flag == MBX_POLL)
+ mempool_free(pmb, phba->mbox_mem_pool);
return 0;
}
/**
* lpfc_hba_down_link - this routine downs the FC link
+ * @phba: pointer to lpfc hba data structure.
+ * @flag: mailbox command issue mode - either MBX_POLL or MBX_NOWAIT
*
* This routine will issue the DOWN_LINK mailbox command call.
* It is available to other drivers through the lpfc_hba data
@@ -685,7 +690,7 @@ lpfc_hba_init_link(struct lpfc_hba *phba)
* Any other value - error
**/
int
-lpfc_hba_down_link(struct lpfc_hba *phba)
+lpfc_hba_down_link(struct lpfc_hba *phba, uint32_t flag)
{
LPFC_MBOXQ_t *pmb;
int rc;
@@ -701,7 +706,7 @@ lpfc_hba_down_link(struct lpfc_hba *phba)
"0491 Adapter Link is disabled.\n");
lpfc_down_link(phba, pmb);
pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
- rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
+ rc = lpfc_sli_issue_mbox(phba, pmb, flag);
if ((rc != MBX_SUCCESS) && (rc != MBX_BUSY)) {
lpfc_printf_log(phba,
KERN_ERR, LOG_INIT,
@@ -711,6 +716,9 @@ lpfc_hba_down_link(struct lpfc_hba *phba)
mempool_free(pmb, phba->mbox_mem_pool);
return -EIO;
}
+ if (flag == MBX_POLL)
+ mempool_free(pmb, phba->mbox_mem_pool);
+
return 0;
}
@@ -2279,10 +2287,32 @@ static void
lpfc_block_mgmt_io(struct lpfc_hba * phba)
{
unsigned long iflag;
+ uint8_t actcmd = MBX_HEARTBEAT;
+ unsigned long timeout;
+
spin_lock_irqsave(&phba->hbalock, iflag);
phba->sli.sli_flag |= LPFC_BLOCK_MGMT_IO;
+ if (phba->sli.mbox_active)
+ actcmd = phba->sli.mbox_active->u.mb.mbxCommand;
spin_unlock_irqrestore(&phba->hbalock, iflag);
+ /* Determine how long we might wait for the active mailbox
+ * command to be gracefully completed by firmware.
+ */
+ timeout = msecs_to_jiffies(lpfc_mbox_tmo_val(phba, actcmd) * 1000) +
+ jiffies;
+ /* Wait for the outstnading mailbox command to complete */
+ while (phba->sli.mbox_active) {
+ /* Check active mailbox complete status every 2ms */
+ msleep(2);
+ if (time_after(jiffies, timeout)) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+ "2813 Mgmt IO is Blocked %x "
+ "- mbox cmd %x still active\n",
+ phba->sli.sli_flag, actcmd);
+ break;
+ }
+ }
}
/**
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index e84dc33ca201..196371fae242 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -1199,7 +1199,6 @@ lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
mb->un.varCfgPort.cdss = 1; /* Configure Security */
mb->un.varCfgPort.cerbm = 1; /* Request HBQs */
mb->un.varCfgPort.ccrp = 1; /* Command Ring Polling */
- mb->un.varCfgPort.cinb = 1; /* Interrupt Notification Block */
mb->un.varCfgPort.max_hbq = lpfc_sli_hbq_count();
if (phba->max_vpi && phba->cfg_enable_npiv &&
phba->vpd.sli3Feat.cmv) {
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 7a61455140b6..87ae175a0830 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -3794,7 +3794,7 @@ lpfc_sli_hbq_setup(struct lpfc_hba *phba)
phba->link_state = LPFC_HBA_ERROR;
mempool_free(pmb, phba->mbox_mem_pool);
- return ENXIO;
+ return -ENXIO;
}
}
phba->hbq_count = hbq_count;
@@ -3885,7 +3885,6 @@ lpfc_sli_config_port(struct lpfc_hba *phba, int sli_mode)
phba->sli3_options &= ~(LPFC_SLI3_NPIV_ENABLED |
LPFC_SLI3_HBQ_ENABLED |
LPFC_SLI3_CRP_ENABLED |
- LPFC_SLI3_INB_ENABLED |
LPFC_SLI3_BG_ENABLED);
if (rc != MBX_SUCCESS) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@@ -3927,20 +3926,9 @@ lpfc_sli_config_port(struct lpfc_hba *phba, int sli_mode)
phba->sli3_options |= LPFC_SLI3_HBQ_ENABLED;
if (pmb->u.mb.un.varCfgPort.gcrp)
phba->sli3_options |= LPFC_SLI3_CRP_ENABLED;
- if (pmb->u.mb.un.varCfgPort.ginb) {
- phba->sli3_options |= LPFC_SLI3_INB_ENABLED;
- phba->hbq_get = phba->mbox->us.s3_inb_pgp.hbq_get;
- phba->port_gp = phba->mbox->us.s3_inb_pgp.port;
- phba->inb_ha_copy = &phba->mbox->us.s3_inb_pgp.ha_copy;
- phba->inb_counter = &phba->mbox->us.s3_inb_pgp.counter;
- phba->inb_last_counter =
- phba->mbox->us.s3_inb_pgp.counter;
- } else {
- phba->hbq_get = phba->mbox->us.s3_pgp.hbq_get;
- phba->port_gp = phba->mbox->us.s3_pgp.port;
- phba->inb_ha_copy = NULL;
- phba->inb_counter = NULL;
- }
+
+ phba->hbq_get = phba->mbox->us.s3_pgp.hbq_get;
+ phba->port_gp = phba->mbox->us.s3_pgp.port;
if (phba->cfg_enable_bg) {
if (pmb->u.mb.un.varCfgPort.gbg)
@@ -3953,8 +3941,6 @@ lpfc_sli_config_port(struct lpfc_hba *phba, int sli_mode)
} else {
phba->hbq_get = NULL;
phba->port_gp = phba->mbox->us.s2.port;
- phba->inb_ha_copy = NULL;
- phba->inb_counter = NULL;
phba->max_vpi = 0;
}
do_prep_failed:
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-16 05:47:38 +0000