diff options
| author | James Smart <james.smart@avagotech.com> | 2015-08-31 16:48:21 -0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Odin.com> | 2015-10-27 10:22:33 +0900 |
| commit | 21bf0b977afd1825100b43c464766dc4acdd43d3 (patch) | |
| tree | eea94c831d322444d90332d9ddc1248dab694e04 /drivers/scsi/lpfc | |
| parent | 8fe5c1655759b353cf4f0d045dd1773aa3b7ef4e (diff) | |
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>
Diffstat (limited to 'drivers/scsi/lpfc')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 15 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hw.h | 2 |
2 files changed, 15 insertions, 2 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 614d8e90df14..bfc2442dd74a 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/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)); diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index f73b6e1833cc..2cce88e967ce 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/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 |