diff options
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 8 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 6 |
2 files changed, 11 insertions, 3 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 97921dcd8626..cbd3a88a2963 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -2306,7 +2306,13 @@ int lpfc_enable_rrq; module_param(lpfc_enable_rrq, int, S_IRUGO); MODULE_PARM_DESC(lpfc_enable_rrq, "Enable RRQ functionality"); lpfc_param_show(enable_rrq); -lpfc_param_init(enable_rrq, 0, 0, 1); +/* +# lpfc_enable_rrq: Track XRI/OXID reuse after IO failures +# 0x0 = disabled, XRI/OXID use not tracked. +# 0x1 = XRI/OXID reuse is timed with ratov, RRQ sent. +# 0x2 = XRI/OXID reuse is timed with ratov, No RRQ sent. +*/ +lpfc_param_init(enable_rrq, 2, 0, 2); static DEVICE_ATTR(lpfc_enable_rrq, S_IRUGO, lpfc_enable_rrq_show, NULL); /* diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 57cb974af1fb..5fade546f4f3 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -872,14 +872,16 @@ lpfc_set_rrq_active(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, xritag, rxid, ndlp->nlp_DID, send_rrq); return -EINVAL; } - rrq->send_rrq = send_rrq; + if (phba->cfg_enable_rrq == 1) + rrq->send_rrq = send_rrq; + else + rrq->send_rrq = 0; rrq->xritag = xritag; rrq->rrq_stop_time = jiffies + HZ * (phba->fc_ratov + 1); rrq->ndlp = ndlp; rrq->nlp_DID = ndlp->nlp_DID; rrq->vport = ndlp->vport; rrq->rxid = rxid; - rrq->send_rrq = send_rrq; spin_lock_irqsave(&phba->hbalock, iflags); empty = list_empty(&phba->active_rrq_list); list_add_tail(&rrq->list, &phba->active_rrq_list); |