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

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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>
This commit is contained in:
James Smart
2015-08-31 16:48:21 -04:00
committed by James Bottomley
parent 8fe5c16557
commit 21bf0b977a
2 changed files with 15 additions and 2 deletions
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drivers/scsi/lpfc/lpfc_hbadisc.c
+14 -1
View File
@@ -2974,7 +2974,8 @@ lpfc_mbx_cmpl_read_sparam(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
MAILBOX_t *mb = &pmb->u.mb; MAILBOX_t *mb = &pmb->u.mb;
struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) pmb->context1; struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) pmb->context1;
struct lpfc_vport *vport = pmb->vport; struct lpfc_vport *vport = pmb->vport;
struct serv_parm *sp = &vport->fc_sparam;
uint32_t ed_tov;
/* Check for error */ /* Check for error */
if (mb->mbxStatus) { 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, memcpy((uint8_t *) &vport->fc_sparam, (uint8_t *) mp->virt,
sizeof (struct serv_parm)); 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); lpfc_update_vport_wwn(vport);
if (vport->port_type == LPFC_PHYSICAL_PORT) { if (vport->port_type == LPFC_PHYSICAL_PORT) {
memcpy(&phba->wwnn, &vport->fc_nodename, sizeof(phba->wwnn)); memcpy(&phba->wwnn, &vport->fc_nodename, sizeof(phba->wwnn));
drivers/scsi/lpfc/lpfc_hw.h
+1 -1
View File
@@ -33,7 +33,7 @@
#define FF_DEF_EDTOV 2000 /* Default E_D_TOV (2000ms) */ #define FF_DEF_EDTOV 2000 /* Default E_D_TOV (2000ms) */
#define FF_DEF_ALTOV 15 /* Default AL_TIME (15ms) */ #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 FF_DEF_ARBTOV 1900 /* Default ARB_TOV (1900ms) */
#define LPFC_BUF_RING0 64 /* Number of buffers to post to RING #define LPFC_BUF_RING0 64 /* Number of buffers to post to RING