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[SCSI] qla2xxx: Fix ISP restart bug in multiq code 

After restarting ISP the additional queues are not being setup correctly. The
following patch fixes the issue.
Please apply.

Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Anirban Chakraborty 2009-01-08 15:41:08 -08:00 committed by James Bottomley
parent ccbf04f24c
commit 29bdccbee6
3 changed files with 42 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

62
drivers/scsi/qla2xxx/qla_init.c
View File

@ -1258,35 +1258,48 @@ qla2x00_init_rings(scsi_qla_host_t *vha)
{
int rval;
unsigned long flags = 0;
int cnt;
int cnt, que;
struct qla_hw_data *ha = vha->hw;
struct req_que *req = ha->req_q_map[0];
struct rsp_que *rsp = ha->rsp_q_map[0];
struct req_que *req;
struct rsp_que *rsp;
struct scsi_qla_host *vp;
struct mid_init_cb_24xx *mid_init_cb =
(struct mid_init_cb_24xx *) ha->init_cb;
spin_lock_irqsave(&ha->hardware_lock, flags);
/* Clear outstanding commands array. */
for (cnt = 0; cnt < MAX_OUTSTANDING_COMMANDS; cnt++)
req->outstanding_cmds[cnt] = NULL;
for (que = 0; que < ha->max_queues; que++) {
req = ha->req_q_map[que];
if (!req)
continue;
for (cnt = 0; cnt < MAX_OUTSTANDING_COMMANDS; cnt++)
req->outstanding_cmds[cnt] = NULL;
req->current_outstanding_cmd = 0;
req->current_outstanding_cmd = 0;
/* Initialize firmware. */
req->ring_ptr = req->ring;
req->ring_index = 0;
req->cnt = req->length;
}
for (que = 0; que < ha->max_queues; que++) {
rsp = ha->rsp_q_map[que];
if (!rsp)
continue;
rsp->ring_ptr = rsp->ring;
rsp->ring_index = 0;
/* Initialize response queue entries */
qla2x00_init_response_q_entries(rsp);
}
/* Clear RSCN queue. */
vha->rscn_in_ptr = 0;
vha->rscn_out_ptr = 0;
/* Initialize firmware. */
req->ring_ptr = req->ring;
req->ring_index = 0;
req->cnt = req->length;
rsp->ring_ptr = rsp->ring;
rsp->ring_index = 0;
/* Initialize response queue entries */
qla2x00_init_response_q_entries(rsp);
list_for_each_entry(vp, &ha->vp_list, list) {
vp->rscn_in_ptr = 0;
vp->rscn_out_ptr = 0;
}
ha->isp_ops->config_rings(vha);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
@ -3212,8 +3225,8 @@ qla2x00_loop_resync(scsi_qla_host_t *vha)
int rval = QLA_SUCCESS;
uint32_t wait_time;
struct qla_hw_data *ha = vha->hw;
struct req_que *req = ha->req_q_map[0];
struct rsp_que *rsp = ha->rsp_q_map[0];
struct req_que *req = ha->req_q_map[vha->req_ques[0]];
struct rsp_que *rsp = req->rsp;
atomic_set(&vha->loop_state, LOOP_UPDATE);
clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
@ -3492,6 +3505,7 @@ qla25xx_init_queues(struct qla_hw_data *ha)
}
req = ha->req_q_map[i];
if (req) {
/* Clear outstanding commands array. */
req->options &= ~BIT_0;
ret = qla25xx_init_req_que(base_vha, req, req->options);
if (ret != QLA_SUCCESS)
@ -3500,7 +3514,7 @@ qla25xx_init_queues(struct qla_hw_data *ha)
req->id));
else
DEBUG2_17(printk(KERN_WARNING
"%s Rsp que:%d inited\n", __func__,
"%s Req que:%d inited\n", __func__,
req->id));
}
}
@ -4151,8 +4165,8 @@ qla24xx_configure_vhba(scsi_qla_host_t *vha)
uint16_t mb[MAILBOX_REGISTER_COUNT];
struct qla_hw_data *ha = vha->hw;
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
struct req_que *req = ha->req_q_map[0];
struct rsp_que *rsp = ha->rsp_q_map[0];
struct req_que *req = ha->req_q_map[vha->req_ques[0]];
struct rsp_que *rsp = req->rsp;
if (!vha->vp_idx)
return -EINVAL;

1
drivers/scsi/qla2xxx/qla_mid.c
View File

@ -629,6 +629,7 @@ qla25xx_create_req_que(struct qla_hw_data *ha, uint16_t options,
req->ring_index = 0;
req->cnt = req->length;
req->id = que_id;
req->max_q_depth = ha->req_q_map[0]->max_q_depth;
mutex_unlock(&ha->vport_lock);
ret = qla25xx_init_req_que(base_vha, req, options);

7
drivers/scsi/qla2xxx/qla_os.c
View File

@ -1158,8 +1158,8 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res)
struct req_que *req;
spin_lock_irqsave(&ha->hardware_lock, flags);
for (que = 0; que < QLA_MAX_HOST_QUES; que++) {
req = ha->req_q_map[vha->req_ques[que]];
for (que = 0; que < ha->max_queues; que++) {
req = ha->req_q_map[que];
if (!req)
continue;
for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) {
@ -1193,7 +1193,7 @@ qla2xxx_slave_configure(struct scsi_device *sdev)
scsi_qla_host_t *vha = shost_priv(sdev->host);
struct qla_hw_data *ha = vha->hw;
struct fc_rport *rport = starget_to_rport(sdev->sdev_target);
struct req_que *req = ha->req_q_map[0];
struct req_que *req = ha->req_q_map[vha->req_ques[0]];
if (sdev->tagged_supported)
scsi_activate_tcq(sdev, req->max_q_depth);
@ -1998,7 +1998,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
return 0;
probe_failed:
qla2x00_free_que(ha, req, rsp);
qla2x00_free_device(base_vha);
scsi_host_put(base_vha->host);