forked from Minki/linux
scsi: fnic: RQ enable and then post descriptors
Do RQ enable before posting descriptor. This is needed for later hw revisions. Signed-off-by: Satish Kharat <satishkh@cisco.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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@ -654,7 +654,7 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
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}
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err = fnic_dev_wait(fnic->vdev, vnic_dev_open,
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vnic_dev_open_done, 0);
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vnic_dev_open_done, CMD_OPENF_RQ_ENABLE_THEN_POST);
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if (err) {
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shost_printk(KERN_ERR, fnic->lport->host,
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"vNIC dev open failed, aborting.\n");
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@ -799,6 +799,7 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
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/* allocate RQ buffers and post them to RQ*/
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for (i = 0; i < fnic->rq_count; i++) {
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vnic_rq_enable(&fnic->rq[i]);
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err = vnic_rq_fill(&fnic->rq[i], fnic_alloc_rq_frame);
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if (err) {
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shost_printk(KERN_ERR, fnic->lport->host,
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@ -873,8 +874,6 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
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/* Enable all queues */
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for (i = 0; i < fnic->raw_wq_count; i++)
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vnic_wq_enable(&fnic->wq[i]);
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for (i = 0; i < fnic->rq_count; i++)
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vnic_rq_enable(&fnic->rq[i]);
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for (i = 0; i < fnic->wq_copy_count; i++)
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vnic_wq_copy_enable(&fnic->wq_copy[i]);
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@ -268,6 +268,8 @@ enum vnic_devcmd_cmd {
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/* flags for CMD_OPEN */
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#define CMD_OPENF_OPROM 0x1 /* open coming from option rom */
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#define CMD_OPENF_RQ_ENABLE_THEN_POST 0x2
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/* flags for CMD_INIT */
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#define CMD_INITF_DEFAULT_MAC 0x1 /* init with default mac addr */
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