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-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c33
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c8
-rw-r--r--drivers/scsi/lpfc/lpfc_mbox.c3
-rw-r--r--drivers/scsi/lpfc/lpfc_vport.c5
4 files changed, 32 insertions, 17 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index b890e2dc15db..2359d0bfb734 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -757,11 +757,13 @@ lpfc_linkdown(struct lpfc_hba *phba)
spin_lock_irq(&phba->hbalock);
phba->fcf.fcf_flag &= ~(FCF_AVAILABLE | FCF_SCAN_DONE);
+ spin_unlock_irq(&phba->hbalock);
if (phba->link_state > LPFC_LINK_DOWN) {
phba->link_state = LPFC_LINK_DOWN;
+ spin_lock_irq(shost->host_lock);
phba->pport->fc_flag &= ~FC_LBIT;
+ spin_unlock_irq(shost->host_lock);
}
- spin_unlock_irq(&phba->hbalock);
vports = lpfc_create_vport_work_array(phba);
if (vports != NULL)
for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
@@ -1802,6 +1804,8 @@ lpfc_init_vpi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
{
struct lpfc_vport *vport = mboxq->vport;
struct lpfc_nodelist *ndlp;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
if (mboxq->u.mb.mbxStatus) {
lpfc_printf_vlog(vport, KERN_ERR,
LOG_MBOX,
@@ -1811,9 +1815,9 @@ lpfc_init_vpi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
lpfc_vport_set_state(vport, FC_VPORT_FAILED);
return;
}
- spin_lock_irq(&phba->hbalock);
+ spin_lock_irq(shost->host_lock);
vport->fc_flag &= ~FC_VPORT_NEEDS_INIT_VPI;
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(shost->host_lock);
/* If this port is physical port or FDISC is done, do reg_vpi */
if ((phba->pport == vport) || (vport->port_state == LPFC_FDISC)) {
@@ -1924,6 +1928,7 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
{
struct lpfc_dmabuf *dmabuf = mboxq->context1;
struct lpfc_vport *vport = mboxq->vport;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
if (mboxq->u.mb.mbxStatus) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX,
@@ -1941,10 +1946,11 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
goto fail_free_mem;
}
/* The VPI is implicitly registered when the VFI is registered */
+ spin_lock_irq(shost->host_lock);
vport->vpi_state |= LPFC_VPI_REGISTERED;
vport->fc_flag |= FC_VFI_REGISTERED;
-
vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI;
+ spin_unlock_irq(shost->host_lock);
if (vport->port_state == LPFC_FABRIC_CFG_LINK) {
lpfc_start_fdiscs(phba);
@@ -2269,10 +2275,12 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
}
phba->fc_eventTag = la->eventTag;
+ spin_lock_irq(&phba->hbalock);
if (la->mm)
phba->sli.sli_flag |= LPFC_MENLO_MAINT;
else
phba->sli.sli_flag &= ~LPFC_MENLO_MAINT;
+ spin_unlock_irq(&phba->hbalock);
phba->link_events++;
if (la->attType == AT_LINK_UP && (!la->mm)) {
@@ -2401,10 +2409,10 @@ lpfc_mbx_cmpl_unreg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
mb->mbxStatus);
break;
}
- spin_lock_irq(&phba->hbalock);
+ spin_lock_irq(shost->host_lock);
vport->vpi_state &= ~LPFC_VPI_REGISTERED;
vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(shost->host_lock);
vport->unreg_vpi_cmpl = VPORT_OK;
mempool_free(pmb, phba->mbox_mem_pool);
/*
@@ -2462,8 +2470,10 @@ lpfc_mbx_cmpl_reg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
goto out;
}
+ spin_lock_irq(shost->host_lock);
vport->vpi_state |= LPFC_VPI_REGISTERED;
vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI;
+ spin_unlock_irq(shost->host_lock);
vport->num_disc_nodes = 0;
/* go thru NPR list and issue ELS PLOGIs */
if (vport->fc_npr_cnt)
@@ -4620,6 +4630,7 @@ lpfc_unregister_fcf_prep(struct lpfc_hba *phba)
LPFC_MBOXQ_t *mbox;
struct lpfc_vport **vports;
struct lpfc_nodelist *ndlp;
+ struct Scsi_Host *shost;
int i, rc;
/* Unregister RPIs */
@@ -4638,10 +4649,11 @@ lpfc_unregister_fcf_prep(struct lpfc_hba *phba)
if (ndlp)
lpfc_cancel_retry_delay_tmo(vports[i], ndlp);
lpfc_mbx_unreg_vpi(vports[i]);
- spin_lock_irq(&phba->hbalock);
+ shost = lpfc_shost_from_vport(vports[i]);
+ spin_lock_irq(shost->host_lock);
vports[i]->fc_flag |= FC_VPORT_NEEDS_INIT_VPI;
vports[i]->vpi_state &= ~LPFC_VPI_REGISTERED;
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(shost->host_lock);
}
lpfc_destroy_vport_work_array(phba, vports);
@@ -4671,9 +4683,10 @@ lpfc_unregister_fcf_prep(struct lpfc_hba *phba)
return -EIO;
}
- spin_lock_irq(&phba->hbalock);
+ shost = lpfc_shost_from_vport(phba->pport);
+ spin_lock_irq(shost->host_lock);
phba->pport->fc_flag &= ~FC_VFI_REGISTERED;
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(shost->host_lock);
return 0;
}
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 89d886c72e0a..d29ac7c317d9 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -2363,6 +2363,7 @@ lpfc_offline_prep(struct lpfc_hba * phba)
struct lpfc_vport *vport = phba->pport;
struct lpfc_nodelist *ndlp, *next_ndlp;
struct lpfc_vport **vports;
+ struct Scsi_Host *shost;
int i;
if (vport->fc_flag & FC_OFFLINE_MODE)
@@ -2376,13 +2377,14 @@ lpfc_offline_prep(struct lpfc_hba * phba)
vports = lpfc_create_vport_work_array(phba);
if (vports != NULL) {
for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
- struct Scsi_Host *shost;
-
if (vports[i]->load_flag & FC_UNLOADING)
continue;
+ shost = lpfc_shost_from_vport(vports[i]);
+ spin_lock_irq(shost->host_lock);
vports[i]->vpi_state &= ~LPFC_VPI_REGISTERED;
vports[i]->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
vports[i]->fc_flag &= ~FC_VFI_REGISTERED;
+ spin_unlock_irq(shost->host_lock);
shost = lpfc_shost_from_vport(vports[i]);
list_for_each_entry_safe(ndlp, next_ndlp,
@@ -2789,8 +2791,6 @@ lpfc_stop_port_s4(struct lpfc_hba *phba)
lpfc_stop_hba_timers(phba);
phba->pport->work_port_events = 0;
phba->sli4_hba.intr_enable = 0;
- /* Hard clear it for now, shall have more graceful way to wait later */
- phba->sli.sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
}
/**
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index 6c1d8b3fe8cc..6c4dce1a30ca 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -1707,7 +1707,8 @@ lpfc_sli4_config(struct lpfc_hba *phba, struct lpfcMboxq *mbox,
alloc_len - sizeof(union lpfc_sli4_cfg_shdr);
}
/* The sub-header is in DMA memory, which needs endian converstion */
- lpfc_sli_pcimem_bcopy(cfg_shdr, cfg_shdr,
+ if (cfg_shdr)
+ lpfc_sli_pcimem_bcopy(cfg_shdr, cfg_shdr,
sizeof(union lpfc_sli4_cfg_shdr));
return alloc_len;
diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c
index 281ff033a7b2..dc86e873102a 100644
--- a/drivers/scsi/lpfc/lpfc_vport.c
+++ b/drivers/scsi/lpfc/lpfc_vport.c
@@ -505,6 +505,7 @@ enable_vport(struct fc_vport *fc_vport)
struct lpfc_vport *vport = *(struct lpfc_vport **)fc_vport->dd_data;
struct lpfc_hba *phba = vport->phba;
struct lpfc_nodelist *ndlp = NULL;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
if ((phba->link_state < LPFC_LINK_UP) ||
(phba->fc_topology == TOPOLOGY_LOOP)) {
@@ -512,10 +513,10 @@ enable_vport(struct fc_vport *fc_vport)
return VPORT_OK;
}
- spin_lock_irq(&phba->hbalock);
+ spin_lock_irq(shost->host_lock);
vport->load_flag |= FC_LOADING;
vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(shost->host_lock);
/* Use the Physical nodes Fabric NDLP to determine if the link is
* up and ready to FDISC.