lpfc: Fix default RA_TOV and ED_TOV in the FC/FCoE driver for all topologies

Initial link up defaults were not properly being tracked relative to
initial FLOGI or pt2pt PLOGI. Add code to initialize them.
Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com>
Signed-off-by: James Smart <james.smart@avagotech.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>

drivers/scsi/lpfc/lpfc_hbadisc.c

@@ -2974,7 +2974,8 @@ lpfc_mbx_cmpl_read_sparam(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 	MAILBOX_t *mb = &pmb->u.mb;
 	struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) pmb->context1;
 	struct lpfc_vport  *vport = pmb->vport;
-
+	struct serv_parm *sp = &vport->fc_sparam;
+	uint32_t ed_tov;
 
 	/* Check for error */
 	if (mb->mbxStatus) {
@@ -2989,6 +2990,18 @@ lpfc_mbx_cmpl_read_sparam(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 
 	memcpy((uint8_t *) &vport->fc_sparam, (uint8_t *) mp->virt,
 	       sizeof (struct serv_parm));
+
+	ed_tov = be32_to_cpu(sp->cmn.e_d_tov);
+	if (sp->cmn.edtovResolution)	/* E_D_TOV ticks are in nanoseconds */
+		ed_tov = (ed_tov + 999999) / 1000000;
+
+	phba->fc_edtov = ed_tov;
+	phba->fc_ratov = (2 * ed_tov) / 1000;
+	if (phba->fc_ratov < FF_DEF_RATOV) {
+		/* RA_TOV should be atleast 10sec for initial flogi */
+		phba->fc_ratov = FF_DEF_RATOV;
+	}
+
 	lpfc_update_vport_wwn(vport);
 	if (vport->port_type == LPFC_PHYSICAL_PORT) {
 		memcpy(&phba->wwnn, &vport->fc_nodename, sizeof(phba->wwnn));

drivers/scsi/lpfc/lpfc_hw.h

@@ -33,7 +33,7 @@
 
 #define FF_DEF_EDTOV          2000	/* Default E_D_TOV (2000ms) */
 #define FF_DEF_ALTOV            15	/* Default AL_TIME (15ms) */
-#define FF_DEF_RATOV             2	/* Default RA_TOV (2s) */
+#define FF_DEF_RATOV            10	/* Default RA_TOV (10s) */
 #define FF_DEF_ARBTOV         1900	/* Default ARB_TOV (1900ms) */
 
 #define LPFC_BUF_RING0        64	/* Number of buffers to post to RING