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-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c47
-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c6
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c22
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c22
-rw-r--r--drivers/scsi/lpfc/lpfc_mbox.c632
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c13
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c505
8 files changed, 1101 insertions, 147 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 82016fc672b..463104d9686 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -507,12 +507,14 @@ lpfc_issue_lip(struct Scsi_Host *shost)
return -ENOMEM;
memset((void *)pmboxq, 0, sizeof (LPFC_MBOXQ_t));
- pmboxq->mb.mbxCommand = MBX_DOWN_LINK;
- pmboxq->mb.mbxOwner = OWN_HOST;
+ pmboxq->u.mb.mbxCommand = MBX_DOWN_LINK;
+ pmboxq->u.mb.mbxOwner = OWN_HOST;
mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, LPFC_MBOX_TMO * 2);
- if ((mbxstatus == MBX_SUCCESS) && (pmboxq->mb.mbxStatus == 0)) {
+ if ((mbxstatus == MBX_SUCCESS) &&
+ (pmboxq->u.mb.mbxStatus == 0 ||
+ pmboxq->u.mb.mbxStatus == MBXERR_LINK_DOWN)) {
memset((void *)pmboxq, 0, sizeof (LPFC_MBOXQ_t));
lpfc_init_link(phba, pmboxq, phba->cfg_topology,
phba->cfg_link_speed);
@@ -791,7 +793,8 @@ lpfc_get_hba_info(struct lpfc_hba *phba,
uint32_t *mrpi, uint32_t *arpi,
uint32_t *mvpi, uint32_t *avpi)
{
- struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_mbx_read_config *rd_config;
LPFC_MBOXQ_t *pmboxq;
MAILBOX_t *pmb;
int rc = 0;
@@ -813,7 +816,7 @@ lpfc_get_hba_info(struct lpfc_hba *phba,
return 0;
memset(pmboxq, 0, sizeof (LPFC_MBOXQ_t));
- pmb = &pmboxq->mb;
+ pmb = &pmboxq->u.mb;
pmb->mbxCommand = MBX_READ_CONFIG;
pmb->mbxOwner = OWN_HOST;
pmboxq->context1 = NULL;
@@ -3247,7 +3250,7 @@ sysfs_mbox_write(struct kobject *kobj, struct bin_attribute *bin_attr,
}
}
- memcpy((uint8_t *) & phba->sysfs_mbox.mbox->mb + off,
+ memcpy((uint8_t *) &phba->sysfs_mbox.mbox->u.mb + off,
buf, count);
phba->sysfs_mbox.offset = off + count;
@@ -3289,6 +3292,7 @@ sysfs_mbox_read(struct kobject *kobj, struct bin_attribute *bin_attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
int rc;
+ MAILBOX_t *pmb;
if (off > MAILBOX_CMD_SIZE)
return -ERANGE;
@@ -3313,8 +3317,8 @@ sysfs_mbox_read(struct kobject *kobj, struct bin_attribute *bin_attr,
if (off == 0 &&
phba->sysfs_mbox.state == SMBOX_WRITING &&
phba->sysfs_mbox.offset >= 2 * sizeof(uint32_t)) {
-
- switch (phba->sysfs_mbox.mbox->mb.mbxCommand) {
+ pmb = &phba->sysfs_mbox.mbox->u.mb;
+ switch (pmb->mbxCommand) {
/* Offline only */
case MBX_INIT_LINK:
case MBX_DOWN_LINK:
@@ -3331,7 +3335,7 @@ sysfs_mbox_read(struct kobject *kobj, struct bin_attribute *bin_attr,
if (!(vport->fc_flag & FC_OFFLINE_MODE)) {
printk(KERN_WARNING "mbox_read:Command 0x%x "
"is illegal in on-line state\n",
- phba->sysfs_mbox.mbox->mb.mbxCommand);
+ pmb->mbxCommand);
sysfs_mbox_idle(phba);
spin_unlock_irq(&phba->hbalock);
return -EPERM;
@@ -3367,13 +3371,13 @@ sysfs_mbox_read(struct kobject *kobj, struct bin_attribute *bin_attr,
case MBX_CONFIG_PORT:
case MBX_RUN_BIU_DIAG:
printk(KERN_WARNING "mbox_read: Illegal Command 0x%x\n",
- phba->sysfs_mbox.mbox->mb.mbxCommand);
+ pmb->mbxCommand);
sysfs_mbox_idle(phba);
spin_unlock_irq(&phba->hbalock);
return -EPERM;
default:
printk(KERN_WARNING "mbox_read: Unknown Command 0x%x\n",
- phba->sysfs_mbox.mbox->mb.mbxCommand);
+ pmb->mbxCommand);
sysfs_mbox_idle(phba);
spin_unlock_irq(&phba->hbalock);
return -EPERM;
@@ -3383,14 +3387,14 @@ sysfs_mbox_read(struct kobject *kobj, struct bin_attribute *bin_attr,
* or RESTART mailbox commands until the HBA is restarted.
*/
if (phba->pport->stopped &&
- phba->sysfs_mbox.mbox->mb.mbxCommand != MBX_DUMP_MEMORY &&
- phba->sysfs_mbox.mbox->mb.mbxCommand != MBX_RESTART &&
- phba->sysfs_mbox.mbox->mb.mbxCommand != MBX_WRITE_VPARMS &&
- phba->sysfs_mbox.mbox->mb.mbxCommand != MBX_WRITE_WWN)
+ pmb->mbxCommand != MBX_DUMP_MEMORY &&
+ pmb->mbxCommand != MBX_RESTART &&
+ pmb->mbxCommand != MBX_WRITE_VPARMS &&
+ pmb->mbxCommand != MBX_WRITE_WWN)
lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX,
"1259 mbox: Issued mailbox cmd "
"0x%x while in stopped state.\n",
- phba->sysfs_mbox.mbox->mb.mbxCommand);
+ pmb->mbxCommand);
phba->sysfs_mbox.mbox->vport = vport;
@@ -3416,8 +3420,7 @@ sysfs_mbox_read(struct kobject *kobj, struct bin_attribute *bin_attr,
spin_unlock_irq(&phba->hbalock);
rc = lpfc_sli_issue_mbox_wait (phba,
phba->sysfs_mbox.mbox,
- lpfc_mbox_tmo_val(phba,
- phba->sysfs_mbox.mbox->mb.mbxCommand) * HZ);
+ lpfc_mbox_tmo_val(phba, pmb->mbxCommand) * HZ);
spin_lock_irq(&phba->hbalock);
}
@@ -3439,7 +3442,7 @@ sysfs_mbox_read(struct kobject *kobj, struct bin_attribute *bin_attr,
return -EAGAIN;
}
- memcpy(buf, (uint8_t *) & phba->sysfs_mbox.mbox->mb + off, count);
+ memcpy(buf, (uint8_t *) &pmb + off, count);
phba->sysfs_mbox.offset = off + count;
@@ -3711,14 +3714,14 @@ lpfc_get_stats(struct Scsi_Host *shost)
return NULL;
memset(pmboxq, 0, sizeof (LPFC_MBOXQ_t));
- pmb = &pmboxq->mb;
+ pmb = &pmboxq->u.mb;
pmb->mbxCommand = MBX_READ_STATUS;
pmb->mbxOwner = OWN_HOST;
pmboxq->context1 = NULL;
pmboxq->vport = vport;
if ((vport->fc_flag & FC_OFFLINE_MODE) ||
- (!(psli->sli_flag & LPFC_SLI2_ACTIVE)))
+ (!(psli->sli_flag & LPFC_SLI_ACTIVE)))
rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
else
rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
@@ -3817,7 +3820,7 @@ lpfc_reset_stats(struct Scsi_Host *shost)
return;
memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t));
- pmb = &pmboxq->mb;
+ pmb = &pmboxq->u.mb;
pmb->mbxCommand = MBX_READ_STATUS;
pmb->mbxOwner = OWN_HOST;
pmb->un.varWords[0] = 0x1; /* reset request */
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index 3802e455734..e0f1cd4b3d3 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -209,6 +209,7 @@ void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *);
uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *);
void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t,
uint32_t);
+void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_reset_barrier(struct lpfc_hba * phba);
int lpfc_sli_brdready(struct lpfc_hba *, uint32_t);
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 9fe36bf6fd1..2c034a554c8 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -4277,7 +4277,7 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
lpfc_init_link(phba, mbox,
phba->cfg_topology,
phba->cfg_link_speed);
- mbox->mb.un.varInitLnk.lipsr_AL_PA = 0;
+ mbox->u.mb.un.varInitLnk.lipsr_AL_PA = 0;
mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
mbox->vport = vport;
rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
@@ -4426,7 +4426,7 @@ lpfc_els_rsp_rps_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
uint16_t xri, status;
uint32_t cmdsize;
- mb = &pmb->mb;
+ mb = &pmb->u.mb;
ndlp = (struct lpfc_nodelist *) pmb->context2;
xri = (uint16_t) ((unsigned long)(pmb->context1));
@@ -5755,7 +5755,7 @@ lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
struct lpfc_vport *vport = pmb->vport;
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2;
- MAILBOX_t *mb = &pmb->mb;
+ MAILBOX_t *mb = &pmb->u.mb;
spin_lock_irq(shost->host_lock);
vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI;
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 0fc66005d54..2270d9a7c8e 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -879,7 +879,7 @@ lpfc_mbx_cmpl_clear_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
struct lpfc_vport *vport = pmb->vport;
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_sli *psli = &phba->sli;
- MAILBOX_t *mb = &pmb->mb;
+ MAILBOX_t *mb = &pmb->u.mb;
uint32_t control;
/* Since we don't do discovery right now, turn these off here */
@@ -942,7 +942,7 @@ lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
struct lpfc_vport *vport = pmb->vport;
- if (pmb->mb.mbxStatus)
+ if (pmb->u.mb.mbxStatus)
goto out;
mempool_free(pmb, phba->mbox_mem_pool);
@@ -970,7 +970,7 @@ out:
lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX,
"0306 CONFIG_LINK mbxStatus error x%x "
"HBA state x%x\n",
- pmb->mb.mbxStatus, vport->port_state);
+ pmb->u.mb.mbxStatus, vport->port_state);
mempool_free(pmb, phba->mbox_mem_pool);
lpfc_linkdown(phba);
@@ -1202,7 +1202,7 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
struct lpfc_vport *vport = pmb->vport;
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
READ_LA_VAR *la;
- MAILBOX_t *mb = &pmb->mb;
+ MAILBOX_t *mb = &pmb->u.mb;
struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1);
/* Unblock ELS traffic */
@@ -1217,7 +1217,7 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
goto lpfc_mbx_cmpl_read_la_free_mbuf;
}
- la = (READ_LA_VAR *) & pmb->mb.un.varReadLA;
+ la = (READ_LA_VAR *) &pmb->u.mb.un.varReadLA;
memcpy(&phba->alpa_map[0], mp->virt, 128);
@@ -1355,7 +1355,7 @@ lpfc_mbx_cmpl_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
static void
lpfc_mbx_cmpl_unreg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
- MAILBOX_t *mb = &pmb->mb;
+ MAILBOX_t *mb = &pmb->u.mb;
struct lpfc_vport *vport = pmb->vport;
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
@@ -1408,7 +1408,7 @@ lpfc_mbx_cmpl_reg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
struct lpfc_vport *vport = pmb->vport;
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
- MAILBOX_t *mb = &pmb->mb;
+ MAILBOX_t *mb = &pmb->u.mb;
switch (mb->mbxStatus) {
case 0x0011:
@@ -2279,7 +2279,7 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
/* cleanup any ndlp on mbox q waiting for reglogin cmpl */
if ((mb = phba->sli.mbox_active)) {
- if ((mb->mb.mbxCommand == MBX_REG_LOGIN64) &&
+ if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) &&
(ndlp == (struct lpfc_nodelist *) mb->context2)) {
mb->context2 = NULL;
mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
@@ -2288,7 +2288,7 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
spin_lock_irq(&phba->hbalock);
list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) {
- if ((mb->mb.mbxCommand == MBX_REG_LOGIN64) &&
+ if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) &&
(ndlp == (struct lpfc_nodelist *) mb->context2)) {
mp = (struct lpfc_dmabuf *) (mb->context1);
if (mp) {
@@ -2970,7 +2970,7 @@ restart_disc:
lpfc_linkdown(phba);
lpfc_init_link(phba, initlinkmbox, phba->cfg_topology,
phba->cfg_link_speed);
- initlinkmbox->mb.un.varInitLnk.lipsr_AL_PA = 0;
+ initlinkmbox->u.mb.un.varInitLnk.lipsr_AL_PA = 0;
initlinkmbox->vport = vport;
initlinkmbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
rc = lpfc_sli_issue_mbox(phba, initlinkmbox, MBX_NOWAIT);
@@ -3069,7 +3069,7 @@ restart_disc:
void
lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
- MAILBOX_t *mb = &pmb->mb;
+ MAILBOX_t *mb = &pmb->u.mb;
struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1);
struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2;
struct lpfc_vport *vport = pmb->vport;
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index e9e4a1df898..ff821bb7716 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -108,7 +108,7 @@ lpfc_config_port_prep(struct lpfc_hba *phba)
return -ENOMEM;
}
- mb = &pmb->mb;
+ mb = &pmb->u.mb;
phba->link_state = LPFC_INIT_MBX_CMDS;
if (lpfc_is_LC_HBA(phba->pcidev->device)) {
@@ -221,6 +221,11 @@ lpfc_config_port_prep(struct lpfc_hba *phba)
mb->mbxCommand, mb->mbxStatus);
mb->un.varDmp.word_cnt = 0;
}
+ /* dump mem may return a zero when finished or we got a
+ * mailbox error, either way we are done.
+ */
+ if (mb->un.varDmp.word_cnt == 0)
+ break;
if (mb->un.varDmp.word_cnt > DMP_VPD_SIZE - offset)
mb->un.varDmp.word_cnt = DMP_VPD_SIZE - offset;
lpfc_sli_pcimem_bcopy(((uint8_t *)mb) + DMP_RSP_OFFSET,
@@ -249,7 +254,7 @@ out_free_mbox:
static void
lpfc_config_async_cmpl(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq)
{
- if (pmboxq->mb.mbxStatus == MBX_SUCCESS)
+ if (pmboxq->u.mb.mbxStatus == MBX_SUCCESS)
phba->temp_sensor_support = 1;
else
phba->temp_sensor_support = 0;
@@ -276,7 +281,7 @@ lpfc_dump_wakeup_param_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
/* character array used for decoding dist type. */
char dist_char[] = "nabx";
- if (pmboxq->mb.mbxStatus != MBX_SUCCESS) {
+ if (pmboxq->u.mb.mbxStatus != MBX_SUCCESS) {
mempool_free(pmboxq, phba->mbox_mem_pool);
return;
}
@@ -284,7 +289,7 @@ lpfc_dump_wakeup_param_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
prg = (struct prog_id *) &prog_id_word;
/* word 7 contain option rom version */
- prog_id_word = pmboxq->mb.un.varWords[7];
+ prog_id_word = pmboxq->u.mb.un.varWords[7];
/* Decode the Option rom version word to a readable string */
if (prg->dist < 4)
@@ -341,7 +346,7 @@ lpfc_config_port_post(struct lpfc_hba *phba)
phba->link_state = LPFC_HBA_ERROR;
return -ENOMEM;
}
- mb = &pmb->mb;
+ mb = &pmb->u.mb;
/* Get login parameters for NID. */
lpfc_read_sparam(phba, pmb, 0);
@@ -476,17 +481,18 @@ lpfc_config_port_post(struct lpfc_hba *phba)
lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
"0352 Config MSI mailbox command "
"failed, mbxCmd x%x, mbxStatus x%x\n",
- pmb->mb.mbxCommand, pmb->mb.mbxStatus);
+ pmb->u.mb.mbxCommand,
+ pmb->u.mb.mbxStatus);
mempool_free(pmb, phba->mbox_mem_pool);
return -EIO;
}
}
+ spin_lock_irq(&phba->hbalock);
/* Initialize ERATT handling flag */
phba->hba_flag &= ~HBA_ERATT_HANDLED;
/* Enable appropriate host interrupts */
- spin_lock_irq(&phba->hbalock);
status = readl(phba->HCregaddr);
status |= HC_MBINT_ENA | HC_ERINT_ENA | HC_LAINT_ENA;
if (psli->num_rings > 0)
@@ -2201,7 +2207,7 @@ lpfc_offline_prep(struct lpfc_hba * phba)
}
lpfc_destroy_vport_work_array(phba, vports);
- lpfc_sli_flush_mbox_queue(phba);
+ lpfc_sli_mbox_sys_shutdown(phba);
}
/**
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index 7f5899b70bd..6aeb1c668e2 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -60,7 +60,7 @@ lpfc_dump_mem(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, uint16_t offset)
MAILBOX_t *mb;
void *ctx;
- mb = &pmb->mb;
+ mb = &pmb->u.mb;
ctx = pmb->context2;
/* Setup to dump VPD region */
@@ -92,7 +92,7 @@ lpfc_dump_wakeup_param(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
MAILBOX_t *mb;
void *ctx;
- mb = &pmb->mb;
+ mb = &pmb->u.mb;
/* Save context so that we can restore after memset */
ctx = pmb->context2;
@@ -127,7 +127,7 @@ lpfc_read_nv(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
{
MAILBOX_t *mb;
- mb = &pmb->mb;
+ mb = &pmb->u.mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
mb->mbxCommand = MBX_READ_NV;
mb->mbxOwner = OWN_HOST;
@@ -153,7 +153,7 @@ lpfc_config_async(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb,
{
MAILBOX_t *mb;
- mb = &pmb->mb;
+ mb = &pmb->u.mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
mb->mbxCommand = MBX_ASYNCEVT_ENABLE;
mb->un.varCfgAsyncEvent.ring = ring;
@@ -179,7 +179,7 @@ lpfc_heart_beat(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
{
MAILBOX_t *mb;
- mb = &pmb->mb;
+ mb = &pmb->u.mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
mb->mbxCommand = MBX_HEARTBEAT;
mb->mbxOwner = OWN_HOST;
@@ -213,7 +213,7 @@ lpfc_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, struct lpfc_dmabuf *mp)
struct lpfc_sli *psli;
psli = &phba->sli;
- mb = &pmb->mb;
+ mb = &pmb->u.mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
INIT_LIST_HEAD(&mp->list);
@@ -250,7 +250,7 @@ lpfc_clear_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
{
MAILBOX_t *mb;
- mb = &pmb->mb;
+ mb = &pmb->u.mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
mb->un.varClearLA.eventTag = phba->fc_eventTag;
@@ -277,7 +277,7 @@ void
lpfc_config_link(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
{
struct lpfc_vport *vport = phba->pport;
- MAILBOX_t *mb = &pmb->mb;
+ MAILBOX_t *mb = &pmb->u.mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
/* NEW_FEATURE
@@ -323,7 +323,7 @@ lpfc_config_link(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
int
lpfc_config_msi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
- MAILBOX_t *mb = &pmb->mb;
+ MAILBOX_t *mb = &pmb->u.mb;
uint32_t attentionConditions[2];
/* Sanity check */
@@ -407,7 +407,7 @@ lpfc_init_link(struct lpfc_hba * phba,
struct lpfc_sli *psli;
MAILBOX_t *mb;
- mb = &pmb->mb;
+ mb = &pmb->u.mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
psli = &phba->sli;
@@ -494,7 +494,7 @@ lpfc_read_sparam(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, int vpi)
struct lpfc_sli *psli;
psli = &phba->sli;
- mb = &pmb->mb;
+ mb = &pmb->u.mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
mb->mbxOwner = OWN_HOST;
@@ -517,7 +517,7 @@ lpfc_read_sparam(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, int vpi)
mb->un.varRdSparm.un.sp64.tus.f.bdeSize = sizeof (struct serv_parm);
mb->un.varRdSparm.un.sp64.addrHigh = putPaddrHigh(mp->phys);
mb->un.varRdSparm.un.sp64.addrLow = putPaddrLow(mp->phys);
- mb->un.varRdSparm.vpi = vpi;
+ mb->un.varRdSparm.vpi = vpi + phba->vpi_base;
/* save address for completion */
pmb->context1 = mp;
@@ -546,10 +546,12 @@ lpfc_unreg_did(struct lpfc_hba * phba, uint16_t vpi, uint32_t did,
{
MAILBOX_t *mb;
- mb = &pmb->mb;
+ mb = &pmb->u.mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
mb->un.varUnregDID.did = did;
+ if (vpi != 0xffff)
+ vpi += phba->vpi_base;
mb->un.varUnregDID.vpi = vpi;
mb->mbxCommand = MBX_UNREG_D_ID;
@@ -575,7 +577,7 @@ lpfc_read_config(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
{
MAILBOX_t *mb;
- mb = &pmb->mb;
+ mb = &pmb->u.mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
mb->mbxCommand = MBX_READ_CONFIG;
@@ -600,7 +602,7 @@ lpfc_read_lnk_stat(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
{
MAILBOX_t *mb;
- mb = &pmb->mb;
+ mb = &pmb->u.mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
mb->mbxCommand = MBX_READ_LNK_STAT;
@@ -609,7 +611,7 @@ lpfc_read_lnk_stat(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
}
/**
- * lpfc_reg_login - Prepare a mailbox command for registering remote login
+ * lpfc_reg_rpi - Prepare a mailbox command for registering remote login
* @phba: pointer to lpfc hba data structure.
* @vpi: virtual N_Port identifier.
* @did: remote port identifier.
@@ -633,17 +635,23 @@ lpfc_read_lnk_stat(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
* 1 - DMA memory allocation failed
**/
int
-lpfc_reg_login(struct lpfc_hba *phba, uint16_t vpi, uint32_t did,
+lpfc_reg_rpi(struct lpfc_hba *phba, uint16_t vpi, uint32_t did,
uint8_t *param, LPFC_MBOXQ_t *pmb, uint32_t flag)
{
- MAILBOX_t *mb = &pmb->mb;
+ MAILBOX_t *mb = &pmb->u.mb;
uint8_t *sparam;
struct lpfc_dmabuf *mp;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
mb->un.varRegLogin.rpi = 0;
- mb->un.varRegLogin.vpi = vpi;
+ if (phba->sli_rev == LPFC_SLI_REV4) {
+ mb->un.varRegLogin.rpi = lpfc_sli4_alloc_rpi(phba);
+ if (mb->un.varRegLogin.rpi == LPFC_RPI_ALLOC_ERROR)
+ return 1;
+ }
+
+ mb->un.varRegLogin.vpi = vpi + phba->vpi_base;
mb->un.varRegLogin.did = did;
mb->un.varWords[30] = flag; /* Set flag to issue action on cmpl */
@@ -699,15 +707,16 @@ lpfc_unreg_login(struct lpfc_hba *phba, uint16_t vpi, uint32_t rpi,
{
MAILBOX_t *mb;
- mb = &pmb->mb;
+ mb = &pmb->u.mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
mb->un.varUnregLogin.rpi = (uint16_t) rpi;
mb->un.varUnregLogin.rsvd1 = 0;
- mb->un.varUnregLogin.vpi = vpi;
+ mb->un.varUnregLogin.vpi = vpi + phba->vpi_base;
mb->mbxCommand = MBX_UNREG_LOGIN;
mb->mbxOwner = OWN_HOST;
+
return;
}
@@ -727,15 +736,15 @@ lpfc_unreg_login(struct lpfc_hba *phba, uint16_t vpi, uint32_t rpi,
* This routine prepares the mailbox command for registering a virtual N_Port.
**/
void
-lpfc_reg_vpi(struct lpfc_hba *phba, uint16_t vpi, uint32_t sid,
- LPFC_MBOXQ_t *pmb)
+lpfc_reg_vpi(struct lpfc_vport *vport, LPFC_MBOXQ_t *pmb)
{
- MAILBOX_t *mb = &pmb->mb;
+ MAILBOX_t *mb = &pmb->u.mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
- mb->un.varRegVpi.vpi = vpi;
- mb->un.varRegVpi.sid = sid;
+ mb->un.varRegVpi.vpi = vport->vpi + vport->phba->vpi_base;
+ mb->un.varRegVpi.sid = vport->fc_myDID;
+ mb->un.varRegVpi.vfi = vport->vfi + vport->phba->vfi_base;
mb->mbxCommand = MBX_REG_VPI;
mb->mbxOwner = OWN_HOST;
@@ -762,10 +771,10 @@ lpfc_reg_vpi(struct lpfc_hba *phba, uint16_t vpi, uint32_t sid,
void
lpfc_unreg_vpi(struct lpfc_hba *phba, uint16_t vpi, LPFC_MBOXQ_t *pmb)
{
- MAILBOX_t *mb = &pmb->mb;
+ MAILBOX_t *mb = &pmb->u.mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
- mb->un.varUnregVpi.vpi = vpi;
+ mb->un.varUnregVpi.vpi = vpi + phba->vpi_base;
mb->mbxCommand = MBX_UNREG_VPI;
mb->mbxOwner = OWN_HOST;
@@ -854,7 +863,7 @@ lpfc_config_pcb_setup(struct lpfc_hba * phba)
void
lpfc_read_rev(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
{
- MAILBOX_t *mb = &pmb->mb;
+ MAILBOX_t *mb = &pmb->u.mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
mb->un.varRdRev.cv = 1;
mb->un.varRdRev.v3req = 1; /* Request SLI3 info */
@@ -947,7 +956,7 @@ lpfc_config_hbq(struct lpfc_hba *phba, uint32_t id,
uint32_t hbq_entry_index, LPFC_MBOXQ_t *pmb)
{
int i;
- MAILBOX_t *mb = &pmb->mb;
+ MAILBOX_t *mb = &pmb->u.mb;
struct config_hbq_var *hbqmb = &mb->un.varCfgHbq;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
@@ -1022,7 +1031,7 @@ void
lpfc_config_ring(struct lpfc_hba * phba, int ring, LPFC_MBOXQ_t * pmb)
{
int i;
- MAILBOX_t *mb = &pmb->mb;
+ MAILBOX_t *mb = &pmb->u.mb;
struct lpfc_sli *psli;
struct lpfc_sli_ring *pring;
@@ -1077,7 +1086,7 @@ void
lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
MAILBOX_t __iomem *mb_slim = (MAILBOX_t __iomem *) phba->MBslimaddr;
- MAILBOX_t *mb = &pmb->mb;
+ MAILBOX_t *mb = &pmb->u.mb;
dma_addr_t pdma_addr;
uint32_t bar_low, bar_high;
size_t offset;
@@ -1101,21 +1110,22 @@ lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
/* If HBA supports SLI=3 ask for it */
- if (phba->sli_rev == 3 && phba->vpd.sli3Feat.cerbm) {
+ if (phba->sli_rev == LPFC_SLI_REV3 && phba->vpd.sli3Feat.cerbm) {
if (phba->cfg_enable_bg)
mb->un.varCfgPort.cbg = 1; /* configure BlockGuard */
+ 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) {
- mb->un.varCfgPort.max_vpi = phba->max_vpi;
+ mb->un.varCfgPort.max_vpi = LPFC_MAX_VPI;
mb->un.varCfgPort.cmv = 1;
} else
mb->un.varCfgPort.max_vpi = phba->max_vpi = 0;
} else
- phba->sli_rev = 2;
+ phba->sli_rev = LPFC_SLI_REV2;
mb->un.varCfgPort.sli_mode = phba->sli_rev;
/* Now setup pcb */
@@ -1247,7 +1257,7 @@ lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
void
lpfc_kill_board(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
{
- MAILBOX_t *mb = &pmb->mb;
+ MAILBOX_t *mb = &pmb->u.mb;
memset(pmb, 0, sizeof(LPFC_MBOXQ_t));
mb->mbxCommand = MBX_KILL_BOARD;
@@ -1307,29 +1317,98 @@ lpfc_mbox_get(struct lpfc_hba * phba)
}
/**
+ * __lpfc_mbox_cmpl_put - Put mailbox cmd into mailbox cmd complete list
+ * @phba: pointer to lpfc hba data structure.
+ * @mbq: pointer to the driver internal queue element for mailbox command.
+ *
+ * This routine put the completed mailbox command into the mailbox command
+ * complete list. This is the unlocked version of the routine. The mailbox
+ * complete list is used by the driver worker thread to process mailbox
+ * complete callback functions outside the driver interrupt handler.
+ **/
+void
+__lpfc_mbox_cmpl_put(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbq)
+{
+ list_add_tail(&mbq->list, &phba->sli.mboxq_cmpl);
+}
+
+/**
* lpfc_mbox_cmpl_put - Put mailbox command into mailbox command complete list
* @phba: pointer to lpfc hba data structure.
* @mbq: pointer to the driver internal queue element for mailbox command.
*
* This routine put the completed mailbox command into the mailbox command
- * complete list. This routine is called from driver interrupt handler
- * context.The mailbox complete list is used by the driver worker thread
- * to process mailbox complete callback functions outside the driver interrupt
- * handler.
+ * complete list. This is the locked version of the routine. The mailbox
+ * complete list is used by the driver worker thread to process mailbox
+ * complete callback functions outside the driver interrupt handler.
**/
void
-lpfc_mbox_cmpl_put(struct lpfc_hba * phba, LPFC_MBOXQ_t * mbq)
+lpfc_mbox_cmpl_put(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbq)
{
unsigned long iflag;
/* This function expects to be called from interrupt context */
spin_lock_irqsave(&phba->hbalock, iflag);
- list_add_tail(&mbq->list, &phba->sli.mboxq_cmpl);
+ __lpfc_mbox_cmpl_put(phba, mbq);
spin_unlock_irqrestore(&phba->hbalock, iflag);
return;
}
/**
+ * lpfc_mbox_cmd_check - Check the validality of a mailbox command
+ * @phba: pointer to lpfc hba data structure.
+ * @mboxq: pointer to the driver internal queue element for mailbox command.
+ *
+ * This routine is to check whether a mailbox command is valid to be issued.
+ * This check will be performed by both the mailbox issue API when a client
+ * is to issue a mailbox command to the mailbox transport.
+ *
+ * Return 0 - pass the check, -ENODEV - fail the check
+ **/
+int
+lpfc_mbox_cmd_check(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
+{
+ /* Mailbox command that have a completion handler must also have a
+ * vport specified.
+ */
+ if (mboxq->mbox_cmpl && mboxq->mbox_cmpl != lpfc_sli_def_mbox_cmpl &&
+ mboxq->mbox_cmpl != lpfc_sli_wake_mbox_wait) {
+ if (!mboxq->vport) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_VPORT,
+ "1814 Mbox x%x failed, no vport\n",
+ mboxq->u.mb.mbxCommand);
+ dump_stack();
+ return -ENODEV;
+ }
+ }
+ return 0;
+}
+
+/**
+ * lpfc_mbox_dev_check - Check the device state for issuing a mailbox command
+ * @phba: pointer to lpfc hba data structure.
+ *
+ * This routine is to check whether the HBA device is ready for posting a
+ * mailbox command. It is used by the mailbox transport API at the time the
+ * to post a mailbox command to the device.
+ *
+ * Return 0 - pass the check, -ENODEV - fail the check
+ **/
+int
+lpfc_mbox_dev_check(struct lpfc_hba *phba)
+{
+ /* If the PCI channel is in offline state, do not issue mbox */
+ if (unlikely(pci_channel_offline(phba->pcidev)))
+ return -ENODEV;
+
+ /* If the HBA is in error state, do not issue mbox */
+ if (phba->link_state == LPFC_HBA_ERROR)
+ return -ENODEV;
+
+ return 0;
+}
+
+/**
* lpfc_mbox_tmo_val - Retrieve mailbox command timeout value
* @phba: pointer to lpfc hba data structure.
* @cmd: mailbox command code.
@@ -1352,6 +1431,475 @@ lpfc_mbox_tmo_val(struct lpfc_hba *phba, int cmd)
case MBX_WRITE_WWN: /* 0x98 */
case MBX_LOAD_EXP_ROM: /* 0x9C */
return LPFC_MBOX_TMO_FLASH_CMD;
+ case MBX_SLI4_CONFIG: /* 0x9b */
+ return LPFC_MBOX_SLI4_CONFIG_TMO;
}
return LPFC_MBOX_TMO;
}
+
+/**
+ * lpfc_sli4_mbx_sge_set - Set a sge entry in non-embedded mailbox command
+ * @mbox: pointer to lpfc mbox command.
+ * @sgentry: sge entry index.
+ * @phyaddr: physical address for the sge
+ * @length: Length of the sge.
+ *
+ * This routine sets up an entry in the non-embedded mailbox command at the sge
+ * index location.
+ **/
+void
+lpfc_sli4_mbx_sge_set(struct lpfcMboxq *mbox, uint32_t sgentry,
+ dma_addr_t phyaddr, uint32_t length)
+{
+ struct lpfc_mbx_nembed_cmd *nembed_sge;
+
+ nembed_sge = (struct lpfc_mbx_nembed_cmd *)
+ &mbox->u.mqe.un.nembed_cmd;
+ nembed_sge->sge[sgentry].pa_lo = putPaddrLow(phyaddr);
+ nembed_sge->sge[sgentry].pa_hi = putPaddrHigh(phyaddr);
+ nembed_sge->sge[sgentry].length = length;
+}
+
+/**
+ * lpfc_sli4_mbx_sge_get - Get a sge entry from non-embedded mailbox command
+ * @mbox: pointer to lpfc mbox command.
+ * @sgentry: sge entry index.
+ *
+ * This routine gets an entry from the non-embedded mailbox command at the sge
+ * index location.
+ **/
+void
+lpfc_sli4_mbx_sge_get(struct lpfcMboxq *mbox, uint32_t sgentry,
+ struct lpfc_mbx_sge *sge)
+{
+ struct lpfc_mbx_nembed_cmd *nembed_sge;
+
+ nembed_sge = (struct lpfc_mbx_nembed_cmd *)
+ &mbox->u.mqe.un.nembed_cmd;
+ sge->pa_lo = nembed_sge->sge[sgentry].pa_lo;
+ sge->pa_hi = nembed_sge->sge[sgentry].pa_hi;
+ sge->length = nembed_sge->sge[sgentry].length;
+}
+
+/**
+ * lpfc_sli4_mbox_cmd_free - Free a sli4 mailbox command
+ * @phba: pointer to lpfc hba data structure.
+ * @mbox: pointer to lpfc mbox command.
+ *
+ * This routine frees SLI4 specific mailbox command for sending IOCTL command.
+ **/
+void
+lpfc_sli4_mbox_cmd_free(struct lpfc_hba *phba, struct lpfcMboxq *mbox)
+{
+ struct lpfc_mbx_sli4_config *sli4_cfg;
+ struct lpfc_mbx_sge sge;
+ dma_addr_t phyaddr;
+ uint32_t sgecount, sgentry;
+
+ sli4_cfg = &mbox->u.mqe.un.sli4_config;
+
+ /* For embedded mbox command, just free the mbox command */
+ if (bf_get(lpfc_mbox_hdr_emb, &sli4_cfg->header.cfg_mhdr)) {
+ mempool_free(mbox, phba->mbox_mem_pool);
+ return;
+ }
+
+ /* For non-embedded mbox command, we need to free the pages first */
+ sgecount = bf_get(lpfc_mbox_hdr_sge_cnt, &sli4_cfg->header.cfg_mhdr);
+ /* There is nothing we can do if there is no sge address array */
+ if (unlikely(!mbox->sge_array)) {
+ mempool_free(mbox, phba->mbox_mem_pool);
+ return;
+ }
+ /* Each non-embedded DMA memory was allocated in the length of a page */
+ for (sgentry = 0; sgentry < sgecount; sgentry++) {
+ lpfc_sli4_mbx_sge_get(mbox, sgentry, &sge);
+ phyaddr = getPaddr(sge.pa_hi, sge.pa_lo);
+ dma_free_coherent(&phba->pcidev->dev, PAGE_SIZE,
+ mbox->sge_array->addr[sgentry], phyaddr);
+ }
+ /* Free the sge address array memory */
+ kfree(mbox->sge_array);
+ /* Finally, free the mailbox command itself */
+ mempool_free(mbox, phba->mbox_mem_pool);
+}
+
+/**
+ * lpfc_sli4_config - Initialize the SLI4 Config Mailbox command
+ * @phba: pointer to lpfc hba data structure.
+ * @mbox: pointer to lpfc mbox command.
+ * @subsystem: The sli4 config sub mailbox subsystem.
+ * @opcode: The sli4 config sub mailbox command opcode.
+ * @length: Length of the sli4 config mailbox command.
+ *
+ * This routine sets up the header fields of SLI4 specific mailbox command
+ * for sending IOCTL command.
+ *
+ * Return: the actual length of the mbox command allocated (mostly useful
+ * for none embedded mailbox command).
+ **/
+int
+lpfc_sli4_config(struct lpfc_hba *phba, struct lpfcMboxq *mbox,
+ uint8_t subsystem, uint8_t opcode, uint32_t length, bool emb)
+{
+ struct lpfc_mbx_sli4_config *sli4_config;
+ union lpfc_sli4_cfg_shdr *cfg_shdr = NULL;
+ uint32_t alloc_len;
+ uint32_t resid_len;
+ uint32_t pagen, pcount;
+ void *viraddr;
+ dma_addr_t phyaddr;
+
+ /* Set up SLI4 mailbox command header fields */
+ memset(mbox, 0, sizeof(*mbox));
+ bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_SLI4_CONFIG);
+
+ /* Set up SLI4 ioctl command header fields */
+ sli4_config = &mbox->u.mqe.un.sli4_config;
+
+ /* Setup for the embedded mbox command */
+ if (emb) {
+ /* Set up main header fields */
+ bf_set(lpfc_mbox_hdr_emb, &sli4_config->header.cfg_mhdr, 1);
+ sli4_config->header.cfg_mhdr.payload_length =
+ LPFC_MBX_CMD_HDR_LENGTH + length;
+ /* Set up sub-header fields following main header */
+ bf_set(lpfc_mbox_hdr_opcode,
+ &sli4_config->header.cfg_shdr.request, opcode);
+ bf_set(lpfc_mbox_hdr_subsystem,
+ &sli4_config->header.cfg_shdr.request, subsystem);
+ sli4_config->header.cfg_shdr.request.request_length = length;
+ return length;
+ }
+
+ /* Setup for the none-embedded mbox command */
+ pcount = (PAGE_ALIGN(length))/PAGE_SIZE;
+ pcount = (pcount > LPFC_SLI4_MBX_SGE_MAX_PAGES) ?
+ LPFC_SLI4_MBX_SGE_MAX_PAGES : pcount;
+ /* Allocate record for keeping SGE virtual addresses */
+ mbox->sge_array = kmalloc(sizeof(struct lpfc_mbx_nembed_sge_virt),
+ GFP_KERNEL);
+ if (!mbox->sge_array)
+ return 0;
+
+ for (pagen = 0, alloc_len = 0; pagen < pcount; pagen++) {
+ /* The DMA memory is always allocated in the length of a
+ * page even though the last SGE might not fill up to a
+ * page, this is used as a priori size of PAGE_SIZE for
+ * the later DMA memory free.
+ */
+ viraddr = dma_alloc_coherent(&phba->pcidev->dev, PAGE_SIZE,
+ &phyaddr, GFP_KERNEL);
+ /* In case of malloc fails, proceed with whatever we have */
+ if (!viraddr)