diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_mid.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_mid.c | 516 |
1 files changed, 410 insertions, 106 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index 93560cd72784..386ffeae5b5a 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -5,6 +5,7 @@ * See LICENSE.qla2xxx for copyright and licensing details. */ #include "qla_def.h" +#include "qla_gbl.h" #include <linux/moduleparam.h> #include <linux/vmalloc.h> @@ -18,7 +19,7 @@ void qla2x00_vp_stop_timer(scsi_qla_host_t *vha) { - if (vha->parent && vha->timer_active) { + if (vha->vp_idx && vha->timer_active) { del_timer_sync(&vha->timer); vha->timer_active = 0; } @@ -28,7 +29,7 @@ static uint32_t qla24xx_allocate_vp_id(scsi_qla_host_t *vha) { uint32_t vp_id; - scsi_qla_host_t *ha = vha->parent; + struct qla_hw_data *ha = vha->hw; /* Find an empty slot and assign an vp_id */ mutex_lock(&ha->vport_lock); @@ -44,7 +45,7 @@ qla24xx_allocate_vp_id(scsi_qla_host_t *vha) ha->num_vhosts++; ha->cur_vport_count++; vha->vp_idx = vp_id; - list_add_tail(&vha->vp_list, &ha->vp_list); + list_add_tail(&vha->list, &ha->vp_list); mutex_unlock(&ha->vport_lock); return vp_id; } @@ -53,24 +54,24 @@ void qla24xx_deallocate_vp_id(scsi_qla_host_t *vha) { uint16_t vp_id; - scsi_qla_host_t *ha = vha->parent; + struct qla_hw_data *ha = vha->hw; mutex_lock(&ha->vport_lock); vp_id = vha->vp_idx; ha->num_vhosts--; ha->cur_vport_count--; clear_bit(vp_id, ha->vp_idx_map); - list_del(&vha->vp_list); + list_del(&vha->list); mutex_unlock(&ha->vport_lock); } static scsi_qla_host_t * -qla24xx_find_vhost_by_name(scsi_qla_host_t *ha, uint8_t *port_name) +qla24xx_find_vhost_by_name(struct qla_hw_data *ha, uint8_t *port_name) { scsi_qla_host_t *vha; /* Locate matching device in database. */ - list_for_each_entry(vha, &ha->vp_list, vp_list) { + list_for_each_entry(vha, &ha->vp_list, list) { if (!memcmp(port_name, vha->port_name, WWN_SIZE)) return vha; } @@ -94,16 +95,13 @@ static void qla2x00_mark_vp_devices_dead(scsi_qla_host_t *vha) { fc_port_t *fcport; - scsi_qla_host_t *pha = to_qla_parent(vha); - - list_for_each_entry(fcport, &pha->fcports, list) { - if (fcport->vp_idx != vha->vp_idx) - continue; + list_for_each_entry(fcport, &vha->vp_fcports, list) { DEBUG15(printk("scsi(%ld): Marking port dead, " "loop_id=0x%04x :%x\n", vha->host_no, fcport->loop_id, fcport->vp_idx)); + atomic_set(&fcport->state, FCS_DEVICE_DEAD); qla2x00_mark_device_lost(vha, fcport, 0, 0); atomic_set(&fcport->state, FCS_UNCONFIGURED); } @@ -118,7 +116,6 @@ qla24xx_disable_vp(scsi_qla_host_t *vha) atomic_set(&vha->loop_state, LOOP_DOWN); atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); - /* Delete all vp's fcports from parent's list */ qla2x00_mark_vp_devices_dead(vha); atomic_set(&vha->vp_state, VP_FAILED); vha->flags.management_server_logged_in = 0; @@ -135,11 +132,12 @@ int qla24xx_enable_vp(scsi_qla_host_t *vha) { int ret; - scsi_qla_host_t *ha = vha->parent; + struct qla_hw_data *ha = vha->hw; + scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); /* Check if physical ha port is Up */ - if (atomic_read(&ha->loop_state) == LOOP_DOWN || - atomic_read(&ha->loop_state) == LOOP_DEAD ) { + if (atomic_read(&base_vha->loop_state) == LOOP_DOWN || + atomic_read(&base_vha->loop_state) == LOOP_DEAD) { vha->vp_err_state = VP_ERR_PORTDWN; fc_vport_set_state(vha->fc_vport, FC_VPORT_LINKDOWN); goto enable_failed; @@ -177,8 +175,8 @@ qla24xx_configure_vp(scsi_qla_host_t *vha) vha->host_no, __func__)); ret = qla2x00_send_change_request(vha, 0x3, vha->vp_idx); if (ret != QLA_SUCCESS) { - DEBUG15(qla_printk(KERN_ERR, vha, "Failed to enable receiving" - " of RSCN requests: 0x%x\n", ret)); + DEBUG15(qla_printk(KERN_ERR, vha->hw, "Failed to enable " + "receiving of RSCN requests: 0x%x\n", ret)); return; } else { /* Corresponds to SCR enabled */ @@ -194,25 +192,14 @@ qla24xx_configure_vp(scsi_qla_host_t *vha) } void -qla2x00_alert_all_vps(scsi_qla_host_t *ha, uint16_t *mb) +qla2x00_alert_all_vps(struct rsp_que *rsp, uint16_t *mb) { - int i, vp_idx_matched; scsi_qla_host_t *vha; + struct qla_hw_data *ha = rsp->hw; + int i = 0; - if (ha->parent) - return; - - for_each_mapped_vp_idx(ha, i) { - vp_idx_matched = 0; - - list_for_each_entry(vha, &ha->vp_list, vp_list) { - if (i == vha->vp_idx) { - vp_idx_matched = 1; - break; - } - } - - if (vp_idx_matched) { + list_for_each_entry(vha, &ha->vp_list, list) { + if (vha->vp_idx) { switch (mb[0]) { case MBA_LIP_OCCURRED: case MBA_LOOP_UP: @@ -223,16 +210,17 @@ qla2x00_alert_all_vps(scsi_qla_host_t *ha, uint16_t *mb) case MBA_PORT_UPDATE: case MBA_RSCN_UPDATE: DEBUG15(printk("scsi(%ld)%s: Async_event for" - " VP[%d], mb = 0x%x, vha=%p\n", - vha->host_no, __func__,i, *mb, vha)); - qla2x00_async_event(vha, mb); + " VP[%d], mb = 0x%x, vha=%p\n", + vha->host_no, __func__, i, *mb, vha)); + qla2x00_async_event(vha, rsp, mb); break; } } + i++; } } -void +int qla2x00_vp_abort_isp(scsi_qla_host_t *vha) { /* @@ -247,38 +235,56 @@ qla2x00_vp_abort_isp(scsi_qla_host_t *vha) atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); } + /* To exclusively reset vport, we need to log it out first.*/ + if (!test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) + qla24xx_control_vp(vha, VCE_COMMAND_DISABLE_VPS_LOGO_ALL); + DEBUG15(printk("scsi(%ld): Scheduling enable of Vport %d...\n", vha->host_no, vha->vp_idx)); - qla24xx_enable_vp(vha); + return qla24xx_enable_vp(vha); } static int qla2x00_do_dpc_vp(scsi_qla_host_t *vha) { - scsi_qla_host_t *ha = vha->parent; + struct qla_hw_data *ha = vha->hw; + scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); if (test_and_clear_bit(VP_IDX_ACQUIRED, &vha->vp_flags)) { /* VP acquired. complete port configuration */ - if (atomic_read(&ha->loop_state) == LOOP_READY) { + if (atomic_read(&base_vha->loop_state) == LOOP_READY) { qla24xx_configure_vp(vha); } else { set_bit(VP_IDX_ACQUIRED, &vha->vp_flags); - set_bit(VP_DPC_NEEDED, &ha->dpc_flags); + set_bit(VP_DPC_NEEDED, &base_vha->dpc_flags); } return 0; } - if (test_and_clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) - qla2x00_vp_abort_isp(vha); + if (test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags)) { + qla2x00_update_fcports(vha); + clear_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags); + } + + if ((test_and_clear_bit(RELOGIN_NEEDED, &vha->dpc_flags)) && + !test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) && + atomic_read(&vha->loop_state) != LOOP_DOWN) { + + DEBUG(printk("scsi(%ld): qla2x00_port_login()\n", + vha->host_no)); + qla2x00_relogin(vha); + + DEBUG(printk("scsi(%ld): qla2x00_port_login - end\n", + vha->host_no)); + } if (test_and_clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) && (!(test_and_set_bit(RESET_ACTIVE, &vha->dpc_flags)))) { clear_bit(RESET_ACTIVE, &vha->dpc_flags); } - if (atomic_read(&vha->vp_state) == VP_ACTIVE && - test_and_clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { + if (test_and_clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags))) { qla2x00_loop_resync(vha); clear_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags); @@ -289,38 +295,30 @@ qla2x00_do_dpc_vp(scsi_qla_host_t *vha) } void -qla2x00_do_dpc_all_vps(scsi_qla_host_t *ha) +qla2x00_do_dpc_all_vps(scsi_qla_host_t *vha) { int ret; - int i, vp_idx_matched; - scsi_qla_host_t *vha; + struct qla_hw_data *ha = vha->hw; + scsi_qla_host_t *vp; - if (ha->parent) + if (vha->vp_idx) return; if (list_empty(&ha->vp_list)) return; - clear_bit(VP_DPC_NEEDED, &ha->dpc_flags); - - for_each_mapped_vp_idx(ha, i) { - vp_idx_matched = 0; - - list_for_each_entry(vha, &ha->vp_list, vp_list) { - if (i == vha->vp_idx) { - vp_idx_matched = 1; - break; - } - } + clear_bit(VP_DPC_NEEDED, &vha->dpc_flags); - if (vp_idx_matched) - ret = qla2x00_do_dpc_vp(vha); + list_for_each_entry(vp, &ha->vp_list, list) { + if (vp->vp_idx) + ret = qla2x00_do_dpc_vp(vp); } } int qla24xx_vport_create_req_sanity_check(struct fc_vport *fc_vport) { - scsi_qla_host_t *ha = shost_priv(fc_vport->shost); + scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost); + struct qla_hw_data *ha = base_vha->hw; scsi_qla_host_t *vha; uint8_t port_name[WWN_SIZE]; @@ -337,7 +335,7 @@ qla24xx_vport_create_req_sanity_check(struct fc_vport *fc_vport) /* Check up unique WWPN */ u64_to_wwn(fc_vport->port_name, port_name); - if (!memcmp(port_name, ha->port_name, WWN_SIZE)) + if (!memcmp(port_name, base_vha->port_name, WWN_SIZE)) return VPCERR_BAD_WWN; vha = qla24xx_find_vhost_by_name(ha, port_name); if (vha) @@ -346,7 +344,7 @@ qla24xx_vport_create_req_sanity_check(struct fc_vport *fc_vport) /* Check up max-npiv-supports */ if (ha->num_vhosts > ha->max_npiv_vports) { DEBUG15(printk("scsi(%ld): num_vhosts %ud is bigger than " - "max_npv_vports %ud.\n", ha->host_no, + "max_npv_vports %ud.\n", base_vha->host_no, ha->num_vhosts, ha->max_npiv_vports)); return VPCERR_UNSUPPORTED; } @@ -356,59 +354,34 @@ qla24xx_vport_create_req_sanity_check(struct fc_vport *fc_vport) scsi_qla_host_t * qla24xx_create_vhost(struct fc_vport *fc_vport) { - scsi_qla_host_t *ha = shost_priv(fc_vport->shost); + scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost); + struct qla_hw_data *ha = base_vha->hw; scsi_qla_host_t *vha; + struct scsi_host_template *sht = &qla24xx_driver_template; struct Scsi_Host *host; - host = scsi_host_alloc(&qla24xx_driver_template, - sizeof(scsi_qla_host_t)); - if (!host) { - printk(KERN_WARNING - "qla2xxx: scsi_host_alloc() failed for vport\n"); + vha = qla2x00_create_host(sht, ha); + if (!vha) { + DEBUG(printk("qla2xxx: scsi_host_alloc() failed for vport\n")); return(NULL); } - vha = shost_priv(host); - - /* clone the parent hba */ - memcpy(vha, ha, sizeof (scsi_qla_host_t)); - + host = vha->host; fc_vport->dd_data = vha; - - vha->node_name = kmalloc(WWN_SIZE * sizeof(char), GFP_KERNEL); - if (!vha->node_name) - goto create_vhost_failed_1; - - vha->port_name = kmalloc(WWN_SIZE * sizeof(char), GFP_KERNEL); - if (!vha->port_name) - goto create_vhost_failed_2; - /* New host info */ u64_to_wwn(fc_vport->node_name, vha->node_name); u64_to_wwn(fc_vport->port_name, vha->port_name); - vha->host = host; - vha->host_no = host->host_no; - vha->parent = ha; vha->fc_vport = fc_vport; vha->device_flags = 0; vha->vp_idx = qla24xx_allocate_vp_id(vha); if (vha->vp_idx > ha->max_npiv_vports) { DEBUG15(printk("scsi(%ld): Couldn't allocate vp_id.\n", vha->host_no)); - goto create_vhost_failed_3; + goto create_vhost_failed; } vha->mgmt_svr_loop_id = 10 + vha->vp_idx; - init_completion(&vha->mbx_cmd_comp); - complete(&vha->mbx_cmd_comp); - init_completion(&vha->mbx_intr_comp); - - INIT_LIST_HEAD(&vha->list); - INIT_LIST_HEAD(&vha->fcports); - INIT_LIST_HEAD(&vha->vp_fcports); - INIT_LIST_HEAD(&vha->work_list); - vha->dpc_flags = 0L; set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags); @@ -423,7 +396,9 @@ qla24xx_create_vhost(struct fc_vport *fc_vport) qla2x00_start_timer(vha, qla2x00_timer, WATCH_INTERVAL); - host->can_queue = vha->request_q_length + 128; + memset(vha->req_ques, 0, sizeof(vha->req_ques) * QLA_MAX_HOST_QUES); + vha->req_ques[0] = ha->req_q_map[0]->id; + host->can_queue = ha->req_q_map[0]->length + 128; host->this_id = 255; host->cmd_per_lun = 3; host->max_cmd_len = MAX_CMDSZ; @@ -440,12 +415,341 @@ qla24xx_create_vhost(struct fc_vport *fc_vport) return vha; -create_vhost_failed_3: - kfree(vha->port_name); +create_vhost_failed: + return NULL; +} -create_vhost_failed_2: - kfree(vha->node_name); +static void +qla25xx_free_req_que(struct scsi_qla_host *vha, struct req_que *req) +{ + struct qla_hw_data *ha = vha->hw; + uint16_t que_id = req->id; + + dma_free_coherent(&ha->pdev->dev, (req->length + 1) * + sizeof(request_t), req->ring, req->dma); + req->ring = NULL; + req->dma = 0; + if (que_id) { + ha->req_q_map[que_id] = NULL; + mutex_lock(&ha->vport_lock); + clear_bit(que_id, ha->req_qid_map); + mutex_unlock(&ha->vport_lock); + } + kfree(req); + req = NULL; +} -create_vhost_failed_1: - return NULL; +static void +qla25xx_free_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp) +{ + struct qla_hw_data *ha = vha->hw; + uint16_t que_id = rsp->id; + + if (rsp->msix && rsp->msix->have_irq) { + free_irq(rsp->msix->vector, rsp); + rsp->msix->have_irq = 0; + rsp->msix->rsp = NULL; + } + dma_free_coherent(&ha->pdev->dev, (rsp->length + 1) * + sizeof(response_t), rsp->ring, rsp->dma); + rsp->ring = NULL; + rsp->dma = 0; + if (que_id) { + ha->rsp_q_map[que_id] = NULL; + mutex_lock(&ha->vport_lock); + clear_bit(que_id, ha->rsp_qid_map); + mutex_unlock(&ha->vport_lock); + } + kfree(rsp); + rsp = NULL; +} + +int +qla25xx_delete_req_que(struct scsi_qla_host *vha, struct req_que *req) +{ + int ret = -1; + + if (req) { + req->options |= BIT_0; + ret = qla25xx_init_req_que(vha, req, req->options); + } + if (ret == QLA_SUCCESS) + qla25xx_free_req_que(vha, req); + + return ret; +} + +int +qla25xx_delete_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp) +{ + int ret = -1; + + if (rsp) { + rsp->options |= BIT_0; + ret = qla25xx_init_rsp_que(vha, rsp, rsp->options); + } + if (ret == QLA_SUCCESS) + qla25xx_free_rsp_que(vha, rsp); + + return ret; +} + +int qla25xx_update_req_que(struct scsi_qla_host *vha, uint8_t que, uint8_t qos) +{ + int ret = 0; + struct qla_hw_data *ha = vha->hw; + struct req_que *req = ha->req_q_map[que]; + + req->options |= BIT_3; + req->qos = qos; + ret = qla25xx_init_req_que(vha, req, req->options); + if (ret != QLA_SUCCESS) + DEBUG2_17(printk(KERN_WARNING "%s failed\n", __func__)); + /* restore options bit */ + req->options &= ~BIT_3; + return ret; +} + + +/* Delete all queues for a given vhost */ +int +qla25xx_delete_queues(struct scsi_qla_host *vha, uint8_t que_no) +{ + 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]; + 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); + 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; + } + } + } + } + } + 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) +{ + int ret = 0; + struct req_que *req = NULL; + struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); + uint16_t que_id = 0; + + req = kzalloc(sizeof(struct req_que), GFP_KERNEL); + if (req == NULL) { + qla_printk(KERN_WARNING, ha, "could not allocate memory" + "for request que\n"); + goto que_failed; + } + + req->length = REQUEST_ENTRY_CNT_24XX; + req->ring = dma_alloc_coherent(&ha->pdev->dev, + (req->length + 1) * sizeof(request_t), + &req->dma, GFP_KERNEL); + if (req->ring == NULL) { + qla_printk(KERN_WARNING, ha, + "Memory Allocation failed - request_ring\n"); + goto que_failed; + } + + mutex_lock(&ha->vport_lock); + que_id = find_first_zero_bit(ha->req_qid_map, ha->max_queues); + if (que_id >= ha->max_queues) { + mutex_unlock(&ha->vport_lock); + qla_printk(KERN_INFO, ha, "No resources to create " + "additional request queue\n"); + goto que_failed; + } + set_bit(que_id, ha->req_qid_map); + ha->req_q_map[que_id] = req; + req->rid = rid; + req->vp_idx = vp_idx; + req->qos = qos; + + if (ha->rsp_q_map[rsp_que]) + req->rsp = ha->rsp_q_map[rsp_que]; + /* Use alternate PCI bus number */ + if (MSB(req->rid)) + options |= BIT_4; + /* Use alternate PCI devfn */ + if (LSB(req->rid)) + options |= BIT_5; + req->options = options; + req->ring_ptr = req->ring; + req->ring_index = 0; + req->cnt = req->length; + req->id = que_id; + mutex_unlock(&ha->vport_lock); + + ret = qla25xx_init_req_que(base_vha, req, options); + if (ret != QLA_SUCCESS) { + qla_printk(KERN_WARNING, ha, "%s failed\n", __func__); + mutex_lock(&ha->vport_lock); + clear_bit(que_id, ha->req_qid_map); + mutex_unlock(&ha->vport_lock); + goto que_failed; + } + + return req->id; + +que_failed: + qla25xx_free_req_que(base_vha, req); + return 0; +} + +/* create response queue */ +int +qla25xx_create_rsp_que(struct qla_hw_data *ha, uint16_t options, + uint8_t vp_idx, uint16_t rid) +{ + int ret = 0; + struct rsp_que *rsp = NULL; + struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); + uint16_t que_id = 0;; + + rsp = kzalloc(sizeof(struct rsp_que), GFP_KERNEL); + if (rsp == NULL) { + qla_printk(KERN_WARNING, ha, "could not allocate memory for" + " response que\n"); + goto que_failed; + } + + rsp->length = RESPONSE_ENTRY_CNT_2300; + rsp->ring = dma_alloc_coherent(&ha->pdev->dev, + (rsp->length + 1) * sizeof(response_t), + &rsp->dma, GFP_KERNEL); + if (rsp->ring == NULL) { + qla_printk(KERN_WARNING, ha, + "Memory Allocation failed - response_ring\n"); + goto que_failed; + } + + mutex_lock(&ha->vport_lock); + que_id = find_first_zero_bit(ha->rsp_qid_map, ha->max_queues); + if (que_id >= ha->max_queues) { + mutex_unlock(&ha->vport_lock); + qla_printk(KERN_INFO, ha, "No resources to create " + "additional response queue\n"); + goto que_failed; + } + set_bit(que_id, ha->rsp_qid_map); + + if (ha->flags.msix_enabled) + rsp->msix = &ha->msix_entries[que_id + 1]; + else + qla_printk(KERN_WARNING, ha, "msix not enabled\n"); + + ha->rsp_q_map[que_id] = rsp; + rsp->rid = rid; + rsp->vp_idx = vp_idx; + rsp->hw = ha; + /* Use alternate PCI bus number */ + if (MSB(rsp->rid)) + options |= BIT_4; + /* Use alternate PCI devfn */ + if (LSB(rsp->rid)) + options |= BIT_5; + rsp->options = options; + rsp->ring_ptr = rsp->ring; + rsp->ring_index = 0; + rsp->id = que_id; + mutex_unlock(&ha->vport_lock); + + ret = qla25xx_request_irq(rsp); + if (ret) + goto que_failed; + + ret = qla25xx_init_rsp_que(base_vha, rsp, options); + if (ret != QLA_SUCCESS) { + qla_printk(KERN_WARNING, ha, "%s failed\n", __func__); + mutex_lock(&ha->vport_lock); + clear_bit(que_id, ha->rsp_qid_map); + mutex_unlock(&ha->vport_lock); + goto que_failed; + } + + qla2x00_init_response_q_entries(rsp); + + return rsp->id; + +que_failed: + qla25xx_free_rsp_que(base_vha, rsp); + return 0; +} + +int +qla25xx_create_queues(struct scsi_qla_host *vha, uint8_t qos) +{ + uint16_t options = 0; + uint8_t ret = 0; + struct qla_hw_data *ha = vha->hw; + + options |= BIT_1; + ret = qla25xx_create_rsp_que(ha, options, vha->vp_idx, 0); + 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); + + options = 0; + if (qos & BIT_7) + options |= BIT_8; + ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, ret, + qos & ~BIT_7); + if (ret) { + vha->req_ques[0] = ret; + qla_printk(KERN_INFO, ha, "Request Que:%d created.\n", ret); + } else + qla_printk(KERN_WARNING, ha, "Request Que create failed\n"); + + return ret; } |
