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Commit 68e3cc02 authored by Satish Kharat's avatar Satish Kharat Committed by Martin K. Petersen
Browse files

scsi: fnic: RQ enable and then post descriptors 



Do RQ enable before posting descriptor. This is needed for later hw
revisions.

Signed-off-by: default avatarSatish Kharat <satishkh@cisco.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 120dbfd9

drivers/scsi/fnic/fnic_main.c

+2 −3
Original line number Diff line number Diff line
@@ -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]);

drivers/scsi/fnic/vnic_devcmd.h

+2 −0
Original line number Diff line number Diff line
@@ -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 */