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authorJing Huang <huangj@brocade.com>2010-07-08 19:46:26 -0700
committerJames Bottomley <James.Bottomley@suse.de>2010-07-27 12:04:04 -0500
commitd9883548a0b0afec4786e6c5cd8d03d43a30b779 (patch)
treed7ec50fa682ef49063c80f8d77ca85a4fa38b052 /drivers/scsi/bfa/bfad.c
parented96932470e4ca3aab29518a748dc1162853b456 (diff)
[SCSI] bfa: PBC vport create
This patch enables creating PBC vport. During fcs init, fcs will read PBC vport using bfa iocfc API and invoke fcb callback to add the pbc vport entries into a list. The pbc vport list will be traversed in the subsequent pci probe process and vport will be created using fc transport provided vport create function. Signed-off-by: Jing Huang <huangj@brocade.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/bfa/bfad.c')
-rw-r--r--drivers/scsi/bfa/bfad.c61
1 files changed, 56 insertions, 5 deletions
diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c
index 1b869add20b2..37f886d27922 100644
--- a/drivers/scsi/bfa/bfad.c
+++ b/drivers/scsi/bfa/bfad.c
@@ -322,7 +322,31 @@ ext:
return rc;
}
+/**
+ * @brief
+ * FCS PBC VPORT Create
+ */
+void
+bfa_fcb_pbc_vport_create(struct bfad_s *bfad, struct bfi_pbc_vport_s pbc_vport)
+{
+
+ struct bfad_pcfg_s *pcfg;
+
+ pcfg = kzalloc(sizeof(struct bfad_pcfg_s), GFP_ATOMIC);
+ if (!pcfg) {
+ bfa_trc(bfad, 0);
+ return;
+ }
+ pcfg->port_cfg.roles = BFA_PORT_ROLE_FCP_IM;
+ pcfg->port_cfg.pwwn = pbc_vport.vp_pwwn;
+ pcfg->port_cfg.nwwn = pbc_vport.vp_nwwn;
+ pcfg->port_cfg.preboot_vp = BFA_TRUE;
+
+ list_add_tail(&pcfg->list_entry, &bfad->pbc_pcfg_list);
+
+ return;
+}
void
bfad_hal_mem_release(struct bfad_s *bfad)
@@ -481,10 +505,10 @@ ext:
*/
bfa_status_t
bfad_vport_create(struct bfad_s *bfad, u16 vf_id,
- struct bfa_port_cfg_s *port_cfg, struct device *dev)
+ struct bfa_port_cfg_s *port_cfg, struct device *dev)
{
struct bfad_vport_s *vport;
- int rc = BFA_STATUS_OK;
+ int rc = BFA_STATUS_OK;
unsigned long flags;
struct completion fcomp;
@@ -496,8 +520,12 @@ bfad_vport_create(struct bfad_s *bfad, u16 vf_id,
vport->drv_port.bfad = bfad;
spin_lock_irqsave(&bfad->bfad_lock, flags);
- rc = bfa_fcs_vport_create(&vport->fcs_vport, &bfad->bfa_fcs, vf_id,
- port_cfg, vport);
+ if (port_cfg->preboot_vp == BFA_TRUE)
+ rc = bfa_fcs_pbc_vport_create(&vport->fcs_vport,
+ &bfad->bfa_fcs, vf_id, port_cfg, vport);
+ else
+ rc = bfa_fcs_vport_create(&vport->fcs_vport,
+ &bfad->bfa_fcs, vf_id, port_cfg, vport);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
if (rc != BFA_STATUS_OK)
@@ -884,6 +912,7 @@ bfa_status_t
bfad_start_ops(struct bfad_s *bfad)
{
int retval;
+ struct bfad_pcfg_s *pcfg, *pcfg_new;
/* PPORT FCS config */
bfad_fcs_port_cfg(bfad);
@@ -901,6 +930,27 @@ bfad_start_ops(struct bfad_s *bfad)
bfad_drv_start(bfad);
+ /* pbc vport creation */
+ list_for_each_entry_safe(pcfg, pcfg_new, &bfad->pbc_pcfg_list,
+ list_entry) {
+ struct fc_vport_identifiers vid;
+ struct fc_vport *fc_vport;
+
+ memset(&vid, 0, sizeof(vid));
+ vid.roles = FC_PORT_ROLE_FCP_INITIATOR;
+ vid.vport_type = FC_PORTTYPE_NPIV;
+ vid.disable = false;
+ vid.node_name = wwn_to_u64((u8 *)&pcfg->port_cfg.nwwn);
+ vid.port_name = wwn_to_u64((u8 *)&pcfg->port_cfg.pwwn);
+ fc_vport = fc_vport_create(bfad->pport.im_port->shost, 0, &vid);
+ if (!fc_vport)
+ printk(KERN_WARNING "bfad%d: failed to create pbc vport"
+ " %llx\n", bfad->inst_no, vid.port_name);
+ list_del(&pcfg->list_entry);
+ kfree(pcfg);
+
+ }
+
/*
* If bfa_linkup_delay is set to -1 default; try to retrive the
* value using the bfad_os_get_linkup_delay(); else use the
@@ -928,7 +978,7 @@ out_cfg_pport_failure:
}
int
-bfad_worker (void *ptr)
+bfad_worker(void *ptr)
{
struct bfad_s *bfad;
unsigned long flags;
@@ -1031,6 +1081,7 @@ bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid)
bfad->ref_count = 0;
bfad->pport.bfad = bfad;
+ INIT_LIST_HEAD(&bfad->pbc_pcfg_list);
bfad->bfad_tsk = kthread_create(bfad_worker, (void *) bfad, "%s",
"bfad_worker");