[SCSI] bfa: Resume BFA operations after firmware mismatch is resolved.

bfad.c & bfad_drv.h:
  * Created a kernel thread from pci_probe that does the bfad start
    operations after BFA init done on a firmware mismatch.
  * The kernel thread on a fw mismatch waits for an event from IOC
    call back and is woken up from bfa_cb_init() on BFA init success.
  * In normal cases of no firmware mismatch this thread is terminated
    in pci_probe.

bfa_fcs_lport.c, fabric.c, fcs_lport.h & vport.c:
  * Split the lport init to attach time and init time code, so that
    proper config attributes are set after firmware mismatch.

bfa_iocfc.c:
  * Handle an IOC timer issue, where the IOC timer would expire before
    the init completion and send Init fail event to the driver,
    however IOC init continues and completes successfully at the later
    stage. The bfa and driver were not handling this kind of deferred
    init completion.

Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 20 insertions, 10 deletions

diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c
index c7ab257f10a..3d62e456950 100644
--- a/drivers/scsi/bfa/bfa_fcs_lport.c
+++ b/drivers/scsi/bfa/bfa_fcs_lport.c
@@ -873,36 +873,46 @@ bfa_fcs_port_is_online(struct bfa_fcs_port_s *port)
 }
 
 /**
- * Logical port initialization of base or virtual port.
- * Called by fabric for base port or by vport for virtual ports.
+ * Attach time initialization of logical ports.
  */
 void
-bfa_fcs_lport_init(struct bfa_fcs_port_s *lport, struct bfa_fcs_s *fcs,
-		   u16 vf_id, struct bfa_port_cfg_s *port_cfg,
-		   struct bfa_fcs_vport_s *vport)
+bfa_fcs_lport_attach(struct bfa_fcs_port_s *lport, struct bfa_fcs_s *fcs,
+		uint16_t vf_id, struct bfa_fcs_vport_s *vport)
 {
 	lport->fcs = fcs;
 	lport->fabric = bfa_fcs_vf_lookup(fcs, vf_id);
-	bfa_os_assign(lport->port_cfg, *port_cfg);
 	lport->vport = vport;
 	lport->lp_tag = (vport) ? bfa_lps_get_tag(vport->lps) :
 			 bfa_lps_get_tag(lport->fabric->lps);
 
 	INIT_LIST_HEAD(&lport->rport_q);
 	lport->num_rports = 0;
+}
+
+/**
+ * Logical port initialization of base or virtual port.
+ * Called by fabric for base port or by vport for virtual ports.
+ */
 
-	lport->bfad_port =
-		bfa_fcb_port_new(fcs->bfad, lport, lport->port_cfg.roles,
+void
+bfa_fcs_lport_init(struct bfa_fcs_port_s *lport,
+		struct bfa_port_cfg_s *port_cfg)
+{
+	struct bfa_fcs_vport_s *vport = lport->vport;
+
+	bfa_os_assign(lport->port_cfg, *port_cfg);
+
+	lport->bfad_port = bfa_fcb_port_new(lport->fcs->bfad, lport,
+				lport->port_cfg.roles,
 				lport->fabric->vf_drv,
 				vport ? vport->vport_drv : NULL);
+
 	bfa_fcs_port_aen_post(lport, BFA_LPORT_AEN_NEW);
 
 	bfa_sm_set_state(lport, bfa_fcs_port_sm_uninit);
 	bfa_sm_send_event(lport, BFA_FCS_PORT_SM_CREATE);
 }
 
-
-
 /**
  *  fcs_lport_api
  */