[SCSI] lpfc 8.3.38: Fixed OXID reuse issue.
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
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@ -2306,7 +2306,13 @@ int lpfc_enable_rrq;
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module_param(lpfc_enable_rrq, int, S_IRUGO);
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module_param(lpfc_enable_rrq, int, S_IRUGO);
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MODULE_PARM_DESC(lpfc_enable_rrq, "Enable RRQ functionality");
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MODULE_PARM_DESC(lpfc_enable_rrq, "Enable RRQ functionality");
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lpfc_param_show(enable_rrq);
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lpfc_param_show(enable_rrq);
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lpfc_param_init(enable_rrq, 0, 0, 1);
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/*
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# lpfc_enable_rrq: Track XRI/OXID reuse after IO failures
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# 0x0 = disabled, XRI/OXID use not tracked.
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# 0x1 = XRI/OXID reuse is timed with ratov, RRQ sent.
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# 0x2 = XRI/OXID reuse is timed with ratov, No RRQ sent.
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*/
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lpfc_param_init(enable_rrq, 2, 0, 2);
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static DEVICE_ATTR(lpfc_enable_rrq, S_IRUGO, lpfc_enable_rrq_show, NULL);
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static DEVICE_ATTR(lpfc_enable_rrq, S_IRUGO, lpfc_enable_rrq_show, NULL);
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/*
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/*
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@ -872,14 +872,16 @@ lpfc_set_rrq_active(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
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xritag, rxid, ndlp->nlp_DID, send_rrq);
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xritag, rxid, ndlp->nlp_DID, send_rrq);
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return -EINVAL;
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return -EINVAL;
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}
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}
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rrq->send_rrq = send_rrq;
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if (phba->cfg_enable_rrq == 1)
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rrq->send_rrq = send_rrq;
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else
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rrq->send_rrq = 0;
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rrq->xritag = xritag;
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rrq->xritag = xritag;
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rrq->rrq_stop_time = jiffies + HZ * (phba->fc_ratov + 1);
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rrq->rrq_stop_time = jiffies + HZ * (phba->fc_ratov + 1);
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rrq->ndlp = ndlp;
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rrq->ndlp = ndlp;
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rrq->nlp_DID = ndlp->nlp_DID;
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rrq->nlp_DID = ndlp->nlp_DID;
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rrq->vport = ndlp->vport;
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rrq->vport = ndlp->vport;
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rrq->rxid = rxid;
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rrq->rxid = rxid;
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rrq->send_rrq = send_rrq;
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spin_lock_irqsave(&phba->hbalock, iflags);
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spin_lock_irqsave(&phba->hbalock, iflags);
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empty = list_empty(&phba->active_rrq_list);
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empty = list_empty(&phba->active_rrq_list);
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list_add_tail(&rrq->list, &phba->active_rrq_list);
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list_add_tail(&rrq->list, &phba->active_rrq_list);
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