qla2x00_start_timer(vha, qla2x00_timer, WATCH_INTERVAL);
- memset(vha->req_ques, 0, sizeof(vha->req_ques));
- vha->req_ques[0] = ha->req_q_map[0]->id;
- host->can_queue = ha->req_q_map[0]->length + 128;
+ vha->req = base_vha->req;
+ host->can_queue = base_vha->req->length + 128;
host->this_id = 255;
host->cmd_per_lun = 3;
host->max_cmd_len = MAX_CMDSZ;
/* Delete all queues for a given vhost */
int
-qla25xx_delete_queues(struct scsi_qla_host *vha, uint8_t que_no)
+qla25xx_delete_queues(struct scsi_qla_host *vha)
{
int cnt, ret = 0;
struct req_que *req = NULL;
struct rsp_que *rsp = NULL;
struct qla_hw_data *ha = vha->hw;
- if (que_no) {
- /* Delete request queue */
- req = ha->req_q_map[que_no];
+ /* Delete request queues */
+ for (cnt = 1; cnt < ha->max_req_queues; cnt++) {
+ req = ha->req_q_map[cnt];
if (req) {
- rsp = req->rsp;
ret = qla25xx_delete_req_que(vha, req);
if (ret != QLA_SUCCESS) {
qla_printk(KERN_WARNING, ha,
- "Couldn't delete req que %d\n", req->id);
+ "Couldn't delete req que %d\n",
+ req->id);
return ret;
}
- /* Delete associated response queue */
- if (rsp) {
- ret = qla25xx_delete_rsp_que(vha, rsp);
- if (ret != QLA_SUCCESS) {
- qla_printk(KERN_WARNING, ha,
- "Couldn't delete rsp que %d\n",
- rsp->id);
- return ret;
- }
- }
}
- } else { /* delete all queues of this host */
- for (cnt = 0; cnt < QLA_MAX_HOST_QUES; cnt++) {
- /* Delete request queues */
- req = ha->req_q_map[vha->req_ques[cnt]];
- if (req && req->id) {
- rsp = req->rsp;
- ret = qla25xx_delete_req_que(vha, req);
- if (ret != QLA_SUCCESS) {
- qla_printk(KERN_WARNING, ha,
- "Couldn't delete req que %d\n",
- vha->req_ques[cnt]);
- return ret;
- }
- vha->req_ques[cnt] = ha->req_q_map[0]->id;
- /* Delete associated response queue */
- if (rsp && rsp->id) {
- ret = qla25xx_delete_rsp_que(vha, rsp);
- if (ret != QLA_SUCCESS) {
- qla_printk(KERN_WARNING, ha,
- "Couldn't delete rsp que %d\n",
- rsp->id);
- return ret;
- }
- }
+ }
+
+ /* Delete response queues */
+ for (cnt = 1; cnt < ha->max_rsp_queues; cnt++) {
+ rsp = ha->rsp_q_map[cnt];
+ if (rsp) {
+ ret = qla25xx_delete_rsp_que(vha, rsp);
+ if (ret != QLA_SUCCESS) {
+ qla_printk(KERN_WARNING, ha,
+ "Couldn't delete rsp que %d\n",
+ rsp->id);
+ return ret;
}
}
}
- qla_printk(KERN_INFO, ha, "Queues deleted for vport:%d\n",
- vha->vp_idx);
return ret;
}
int
qla25xx_create_req_que(struct qla_hw_data *ha, uint16_t options,
- uint8_t vp_idx, uint16_t rid, uint8_t rsp_que, uint8_t qos)
+ uint8_t vp_idx, uint16_t rid, int rsp_que, uint8_t qos)
{
int ret = 0;
struct req_que *req = NULL;
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
uint16_t que_id = 0;
device_reg_t __iomem *reg;
+ uint32_t cnt;
req = kzalloc(sizeof(struct req_que), GFP_KERNEL);
if (req == NULL) {
}
mutex_lock(&ha->vport_lock);
- que_id = find_first_zero_bit(ha->req_qid_map, ha->max_queues);
- if (que_id >= ha->max_queues) {
+ que_id = find_first_zero_bit(ha->req_qid_map, ha->max_req_queues);
+ if (que_id >= ha->max_req_queues) {
mutex_unlock(&ha->vport_lock);
qla_printk(KERN_INFO, ha, "No resources to create "
"additional request queue\n");
req->vp_idx = vp_idx;
req->qos = qos;
- if (ha->rsp_q_map[rsp_que]) {
+ if (rsp_que < 0)
+ req->rsp = NULL;
+ else
req->rsp = ha->rsp_q_map[rsp_que];
- req->rsp->req = req;
- }
/* Use alternate PCI bus number */
if (MSB(req->rid))
options |= BIT_4;
if (LSB(req->rid))
options |= BIT_5;
req->options = options;
+
+ for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++)
+ req->outstanding_cmds[cnt] = NULL;
+ req->current_outstanding_cmd = 1;
+
req->ring_ptr = req->ring;
req->ring_index = 0;
req->cnt = req->length;
req->id = que_id;
reg = ISP_QUE_REG(ha, que_id);
- req->req_q_in = ®->isp25mq.req_q_in;
- req->req_q_out = ®->isp25mq.req_q_out;
req->max_q_depth = ha->req_q_map[0]->max_q_depth;
mutex_unlock(&ha->vport_lock);
return 0;
}
+static void qla_do_work(struct work_struct *work)
+{
+ struct rsp_que *rsp = container_of(work, struct rsp_que, q_work);
+ struct scsi_qla_host *vha;
+
+ vha = qla25xx_get_host(rsp);
+ qla24xx_process_response_queue(vha, rsp);
+}
+
/* create response queue */
int
qla25xx_create_rsp_que(struct qla_hw_data *ha, uint16_t options,
- uint8_t vp_idx, uint16_t rid)
+ uint8_t vp_idx, uint16_t rid, int req)
{
int ret = 0;
struct rsp_que *rsp = NULL;
goto que_failed;
}
- rsp->length = RESPONSE_ENTRY_CNT_2300;
+ rsp->length = RESPONSE_ENTRY_CNT_MQ;
rsp->ring = dma_alloc_coherent(&ha->pdev->dev,
(rsp->length + 1) * sizeof(response_t),
&rsp->dma, GFP_KERNEL);
}
mutex_lock(&ha->vport_lock);
- que_id = find_first_zero_bit(ha->rsp_qid_map, ha->max_queues);
- if (que_id >= ha->max_queues) {
+ que_id = find_first_zero_bit(ha->rsp_qid_map, ha->max_rsp_queues);
+ if (que_id >= ha->max_rsp_queues) {
mutex_unlock(&ha->vport_lock);
qla_printk(KERN_INFO, ha, "No resources to create "
"additional response queue\n");
if (LSB(rsp->rid))
options |= BIT_5;
rsp->options = options;
- rsp->ring_ptr = rsp->ring;
- rsp->ring_index = 0;
rsp->id = que_id;
reg = ISP_QUE_REG(ha, que_id);
rsp->rsp_q_in = ®->isp25mq.rsp_q_in;
mutex_unlock(&ha->vport_lock);
goto que_failed;
}
+ if (req >= 0)
+ rsp->req = ha->req_q_map[req];
+ else
+ rsp->req = NULL;
qla2x00_init_response_q_entries(rsp);
-
+ if (rsp->hw->wq)
+ INIT_WORK(&rsp->q_work, qla_do_work);
return rsp->id;
que_failed:
uint16_t options = 0;
uint8_t ret = 0;
struct qla_hw_data *ha = vha->hw;
+ struct rsp_que *rsp;
options |= BIT_1;
- ret = qla25xx_create_rsp_que(ha, options, vha->vp_idx, 0);
+ ret = qla25xx_create_rsp_que(ha, options, vha->vp_idx, 0, -1);
if (!ret) {
qla_printk(KERN_WARNING, ha, "Response Que create failed\n");
return ret;
} else
qla_printk(KERN_INFO, ha, "Response Que:%d created.\n", ret);
+ rsp = ha->rsp_q_map[ret];
options = 0;
if (qos & BIT_7)
ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, ret,
qos & ~BIT_7);
if (ret) {
- vha->req_ques[0] = ret;
+ vha->req = ha->req_q_map[ret];
qla_printk(KERN_INFO, ha, "Request Que:%d created.\n", ret);
} else
qla_printk(KERN_WARNING, ha, "Request Que create failed\n");
+ rsp->req = ha->req_q_map[ret];
return ret;
}
git://bbs.cooldavid.org / net-next-2.6.git / blobdiff