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scsi: fnic: RQ enable and then post descriptors

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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>
This commit is contained in:
Satish Kharat 2019-01-14 17:09:28 -08:00 committed by Martin K. Petersen
parent 120dbfd94c
commit 68e3cc02bc
2 changed files with 4 additions and 3 deletions
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5
drivers/scsi/fnic/fnic_main.c
View File

@ -654,7 +654,7 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
err = fnic_dev_wait(fnic->vdev, vnic_dev_open,
vnic_dev_open_done, 0);
vnic_dev_open_done, CMD_OPENF_RQ_ENABLE_THEN_POST);
if (err) {
shost_printk(KERN_ERR, fnic->lport->host,
"vNIC dev open failed, aborting.\n");
@ -799,6 +799,7 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* allocate RQ buffers and post them to RQ*/
for (i = 0; i < fnic->rq_count; i++) {
vnic_rq_enable(&fnic->rq[i]);
err = vnic_rq_fill(&fnic->rq[i], fnic_alloc_rq_frame);
if (err) {
shost_printk(KERN_ERR, fnic->lport->host,
@ -873,8 +874,6 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Enable all queues */
for (i = 0; i < fnic->raw_wq_count; i++)
vnic_wq_enable(&fnic->wq[i]);
for (i = 0; i < fnic->rq_count; i++)
vnic_rq_enable(&fnic->rq[i]);
for (i = 0; i < fnic->wq_copy_count; i++)
vnic_wq_copy_enable(&fnic->wq_copy[i]);

2
drivers/scsi/fnic/vnic_devcmd.h
View File

@ -268,6 +268,8 @@ enum vnic_devcmd_cmd {
/* flags for CMD_OPEN */
#define CMD_OPENF_OPROM 0x1 /* open coming from option rom */
#define CMD_OPENF_RQ_ENABLE_THEN_POST 0x2
/* flags for CMD_INIT */
#define CMD_INITF_DEFAULT_MAC 0x1 /* init with default mac addr */