Lines Matching +full:ulp +full:- +full:0
1 /*-
2 * Broadcom NetXtreme-C/E network driver.
57 struct bnxt_softc *bp = edev->softc; in bnxt_register_dev()
58 struct bnxt_ulp *ulp; in bnxt_register_dev() local
59 int rc = 0; in bnxt_register_dev()
62 return -EINVAL; in bnxt_register_dev()
64 mtx_lock(&bp->en_ops_lock); in bnxt_register_dev()
65 ulp = &edev->ulp_tbl[ulp_id]; in bnxt_register_dev()
66 if (rcu_access_pointer(ulp->ulp_ops)) { in bnxt_register_dev()
67 device_printf(bp->dev, "ulp id %d already registered\n", ulp_id); in bnxt_register_dev()
68 rc = -EBUSY; in bnxt_register_dev()
72 edev->flags &= ~BNXT_EN_FLAG_ULP_STOPPED; in bnxt_register_dev()
73 atomic_set(&ulp->ref_count, 0); in bnxt_register_dev()
74 ulp->handle = handle; in bnxt_register_dev()
75 rcu_assign_pointer(ulp->ulp_ops, ulp_ops); in bnxt_register_dev()
78 if (test_bit(BNXT_STATE_OPEN, &bp->state) && bp->is_dev_init) in bnxt_register_dev()
79 bnxt_hwrm_vnic_cfg(bp, &bp->vnic_info); in bnxt_register_dev()
83 mtx_unlock(&bp->en_ops_lock); in bnxt_register_dev()
89 struct bnxt_softc *bp = edev->softc; in bnxt_unregister_dev()
90 struct bnxt_ulp *ulp; in bnxt_unregister_dev() local
91 int i = 0; in bnxt_unregister_dev()
94 return -EINVAL; in bnxt_unregister_dev()
96 ulp = &edev->ulp_tbl[ulp_id]; in bnxt_unregister_dev()
97 if (!rcu_access_pointer(ulp->ulp_ops)) { in bnxt_unregister_dev()
98 device_printf(bp->dev, "ulp id %d not registered\n", ulp_id); in bnxt_unregister_dev()
99 return -EINVAL; in bnxt_unregister_dev()
101 if (ulp_id == BNXT_ROCE_ULP && ulp->msix_requested) in bnxt_unregister_dev()
102 edev->en_ops->bnxt_free_msix(edev, ulp_id); in bnxt_unregister_dev()
104 mtx_lock(&bp->en_ops_lock); in bnxt_unregister_dev()
105 RCU_INIT_POINTER(ulp->ulp_ops, NULL); in bnxt_unregister_dev()
107 ulp->max_async_event_id = 0; in bnxt_unregister_dev()
108 ulp->async_events_bmap = NULL; in bnxt_unregister_dev()
109 while (atomic_read(&ulp->ref_count) != 0 && i < 10) { in bnxt_unregister_dev()
113 mtx_unlock(&bp->en_ops_lock); in bnxt_unregister_dev()
114 return 0; in bnxt_unregister_dev()
119 struct bnxt_en_dev *edev = bp->edev; in bnxt_fill_msix_vecs()
122 num_msix = edev->ulp_tbl[BNXT_ROCE_ULP].msix_requested; in bnxt_fill_msix_vecs()
123 idx = edev->ulp_tbl[BNXT_ROCE_ULP].msix_base; in bnxt_fill_msix_vecs()
124 for (i = 0; i < num_msix; i++) { in bnxt_fill_msix_vecs()
125 ent[i].vector = bp->irq_tbl[idx + i].vector; in bnxt_fill_msix_vecs()
130 ent[i].db_offset = (idx + i) * 0x80; in bnxt_fill_msix_vecs()
138 struct bnxt_softc *bp = edev->softc; in bnxt_req_msix_vecs()
142 return -EINVAL; in bnxt_req_msix_vecs()
144 if (edev->ulp_tbl[ulp_id].msix_requested) in bnxt_req_msix_vecs()
145 return -EAGAIN; in bnxt_req_msix_vecs()
147 idx = bp->total_irqs - BNXT_ROCE_IRQ_COUNT; in bnxt_req_msix_vecs()
150 mtx_lock(&bp->en_ops_lock); in bnxt_req_msix_vecs()
151 edev->ulp_tbl[ulp_id].msix_base = idx; in bnxt_req_msix_vecs()
152 edev->ulp_tbl[ulp_id].msix_requested = avail_msix; in bnxt_req_msix_vecs()
155 edev->flags |= BNXT_EN_FLAG_MSIX_REQUESTED; in bnxt_req_msix_vecs()
156 mtx_unlock(&bp->en_ops_lock); in bnxt_req_msix_vecs()
162 struct bnxt_softc *bp = edev->softc; in bnxt_free_msix_vecs()
165 return -EINVAL; in bnxt_free_msix_vecs()
167 if (!(edev->flags & BNXT_EN_FLAG_MSIX_REQUESTED)) in bnxt_free_msix_vecs()
168 return 0; in bnxt_free_msix_vecs()
170 mtx_lock(&bp->en_ops_lock); in bnxt_free_msix_vecs()
171 edev->ulp_tbl[ulp_id].msix_requested = 0; in bnxt_free_msix_vecs()
172 edev->flags &= ~BNXT_EN_FLAG_MSIX_REQUESTED; in bnxt_free_msix_vecs()
173 if (edev->flags & BNXT_EN_FLAG_ULP_STOPPED) in bnxt_free_msix_vecs()
177 mtx_unlock(&bp->en_ops_lock); in bnxt_free_msix_vecs()
179 return 0; in bnxt_free_msix_vecs()
184 if (bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP)) { in bnxt_get_ulp_msix_num()
185 struct bnxt_en_dev *edev = bp->edev; in bnxt_get_ulp_msix_num()
187 return edev->ulp_tbl[BNXT_ROCE_ULP].msix_requested; in bnxt_get_ulp_msix_num()
189 return 0; in bnxt_get_ulp_msix_num()
194 if (bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP)) { in bnxt_get_ulp_msix_base()
195 struct bnxt_en_dev *edev = bp->edev; in bnxt_get_ulp_msix_base()
197 if (edev->ulp_tbl[BNXT_ROCE_ULP].msix_requested) in bnxt_get_ulp_msix_base()
198 return edev->ulp_tbl[BNXT_ROCE_ULP].msix_base; in bnxt_get_ulp_msix_base()
200 return 0; in bnxt_get_ulp_msix_base()
206 struct bnxt_softc *softc = edev->softc; in bnxt_send_msg()
209 if ((ulp_id != BNXT_ROCE_ULP) && softc->fw_reset_state) in bnxt_send_msg()
210 return -EBUSY; in bnxt_send_msg()
212 rc = bnxt_hwrm_passthrough(softc, fw_msg->msg, fw_msg->msg_len, fw_msg->resp, in bnxt_send_msg()
213 fw_msg->resp_max_len, fw_msg->timeout); in bnxt_send_msg()
217 static void bnxt_ulp_get(struct bnxt_ulp *ulp) in bnxt_ulp_get() argument
219 atomic_inc(&ulp->ref_count); in bnxt_ulp_get()
222 static void bnxt_ulp_put(struct bnxt_ulp *ulp) in bnxt_ulp_put() argument
224 atomic_dec(&ulp->ref_count); in bnxt_ulp_put()
229 struct bnxt_en_dev *edev = bp->edev; in bnxt_ulp_stop()
236 edev->flags |= BNXT_EN_FLAG_ULP_STOPPED; in bnxt_ulp_stop()
237 edev->en_state = bp->state; in bnxt_ulp_stop()
238 for (i = 0; i < BNXT_MAX_ULP; i++) { in bnxt_ulp_stop()
239 struct bnxt_ulp *ulp = &edev->ulp_tbl[i]; in bnxt_ulp_stop() local
241 ops = ulp->ulp_ops; in bnxt_ulp_stop()
242 if (!ops || !ops->ulp_stop) in bnxt_ulp_stop()
244 ops->ulp_stop(ulp->handle); in bnxt_ulp_stop()
250 struct bnxt_en_dev *edev = bp->edev; in bnxt_ulp_start()
257 edev->flags &= ~BNXT_EN_FLAG_ULP_STOPPED; in bnxt_ulp_start()
258 edev->en_state = bp->state; in bnxt_ulp_start()
263 for (i = 0; i < BNXT_MAX_ULP; i++) { in bnxt_ulp_start()
264 struct bnxt_ulp *ulp = &edev->ulp_tbl[i]; in bnxt_ulp_start() local
266 ops = ulp->ulp_ops; in bnxt_ulp_start()
267 if (!ops || !ops->ulp_start) in bnxt_ulp_start()
269 ops->ulp_start(ulp->handle); in bnxt_ulp_start()
275 struct bnxt_en_dev *edev = bp->edev; in bnxt_ulp_sriov_cfg()
282 for (i = 0; i < BNXT_MAX_ULP; i++) { in bnxt_ulp_sriov_cfg()
283 struct bnxt_ulp *ulp = &edev->ulp_tbl[i]; in bnxt_ulp_sriov_cfg() local
286 ops = rcu_dereference(ulp->ulp_ops); in bnxt_ulp_sriov_cfg()
287 if (!ops || !ops->ulp_sriov_config) { in bnxt_ulp_sriov_cfg()
291 bnxt_ulp_get(ulp); in bnxt_ulp_sriov_cfg()
293 ops->ulp_sriov_config(ulp->handle, num_vfs); in bnxt_ulp_sriov_cfg()
294 bnxt_ulp_put(ulp); in bnxt_ulp_sriov_cfg()
300 struct bnxt_en_dev *edev = bp->edev; in bnxt_ulp_shutdown()
307 for (i = 0; i < BNXT_MAX_ULP; i++) { in bnxt_ulp_shutdown()
308 struct bnxt_ulp *ulp = &edev->ulp_tbl[i]; in bnxt_ulp_shutdown() local
310 ops = ulp->ulp_ops; in bnxt_ulp_shutdown()
311 if (!ops || !ops->ulp_shutdown) in bnxt_ulp_shutdown()
313 ops->ulp_shutdown(ulp->handle); in bnxt_ulp_shutdown()
319 struct bnxt_en_dev *edev = bp->edev; in bnxt_ulp_irq_stop()
322 if (!edev || !(edev->flags & BNXT_EN_FLAG_MSIX_REQUESTED)) in bnxt_ulp_irq_stop()
325 if (bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP)) { in bnxt_ulp_irq_stop()
326 struct bnxt_ulp *ulp = &edev->ulp_tbl[BNXT_ROCE_ULP]; in bnxt_ulp_irq_stop() local
328 if (!ulp->msix_requested) in bnxt_ulp_irq_stop()
331 ops = ulp->ulp_ops; in bnxt_ulp_irq_stop()
332 if (!ops || !ops->ulp_irq_stop) in bnxt_ulp_irq_stop()
334 ops->ulp_irq_stop(ulp->handle); in bnxt_ulp_irq_stop()
340 u16 event_id = le16_to_cpu(cmpl->event_id); in bnxt_ulp_async_events()
341 struct bnxt_en_dev *edev = bp->edev; in bnxt_ulp_async_events()
349 for (i = 0; i < BNXT_MAX_ULP; i++) { in bnxt_ulp_async_events()
350 struct bnxt_ulp *ulp = &edev->ulp_tbl[i]; in bnxt_ulp_async_events() local
352 ops = rcu_dereference(ulp->ulp_ops); in bnxt_ulp_async_events()
353 if (!ops || !ops->ulp_async_notifier) in bnxt_ulp_async_events()
355 if (!ulp->async_events_bmap || in bnxt_ulp_async_events()
356 event_id > ulp->max_async_event_id) in bnxt_ulp_async_events()
361 if (edev->flags & BNXT_EN_FLAG_ULP_STOPPED) in bnxt_ulp_async_events()
364 if (test_bit(event_id, ulp->async_events_bmap)) in bnxt_ulp_async_events()
365 ops->ulp_async_notifier(ulp->handle, cmpl); in bnxt_ulp_async_events()
373 struct bnxt_softc *bp = edev->softc; in bnxt_register_async_events()
374 struct bnxt_ulp *ulp; in bnxt_register_async_events() local
377 return -EINVAL; in bnxt_register_async_events()
379 mtx_lock(&bp->en_ops_lock); in bnxt_register_async_events()
380 ulp = &edev->ulp_tbl[ulp_id]; in bnxt_register_async_events()
381 ulp->async_events_bmap = events_bmap; in bnxt_register_async_events()
383 ulp->max_async_event_id = max_id; in bnxt_register_async_events()
385 mtx_unlock(&bp->en_ops_lock); in bnxt_register_async_events()
386 return 0; in bnxt_register_async_events()
391 kfree(softc->irq_tbl); in bnxt_destroy_irq()
402 softc->total_irqs = softc->scctx->isc_nrxqsets + BNXT_ROCE_IRQ_COUNT; in bnxt_populate_irq()
403 irq_tbl = kzalloc(softc->total_irqs * sizeof(*softc->irq_tbl), GFP_KERNEL); in bnxt_populate_irq()
406 device_printf(softc->dev, "Failed to allocate IRQ table\n"); in bnxt_populate_irq()
407 return -1; in bnxt_populate_irq()
409 dinfo = device_get_ivars(softc->pdev->dev.bsddev); in bnxt_populate_irq()
410 rl = &dinfo->resources; in bnxt_populate_irq()
412 softc->pdev->dev.irq_start = rle->start; in bnxt_populate_irq()
413 softc->pdev->dev.irq_end = rle->start + softc->total_irqs; in bnxt_populate_irq()
415 for (i = 0; i < softc->total_irqs; i++) { in bnxt_populate_irq()
417 irq_tbl[i].vector = softc->pdev->dev.irq_start + i; in bnxt_populate_irq()
420 softc->irq_tbl = irq_tbl; in bnxt_populate_irq()
422 return 0; in bnxt_populate_irq()
438 struct bnxt_softc *bp = bnxt_adev->edev->softc; in bnxt_aux_dev_release()
440 kfree(bnxt_adev->edev); in bnxt_aux_dev_release()
441 bnxt_adev->edev = NULL; in bnxt_aux_dev_release()
442 bp->edev = NULL; in bnxt_aux_dev_release()
447 edev->en_ops = &bnxt_en_ops_tbl; in bnxt_set_edev_info()
448 edev->net = bp->ifp; in bnxt_set_edev_info()
449 edev->pdev = bp->pdev; in bnxt_set_edev_info()
450 edev->softc = bp; in bnxt_set_edev_info()
451 edev->l2_db_size = bp->db_size; in bnxt_set_edev_info()
452 mtx_init(&bp->en_ops_lock, "Ethernet ops lock", NULL, MTX_DEF); in bnxt_set_edev_info()
454 if (bp->flags & BNXT_FLAG_ROCEV1_CAP) in bnxt_set_edev_info()
455 edev->flags |= BNXT_EN_FLAG_ROCEV1_CAP; in bnxt_set_edev_info()
456 if (bp->flags & BNXT_FLAG_ROCEV2_CAP) in bnxt_set_edev_info()
457 edev->flags |= BNXT_EN_FLAG_ROCEV2_CAP; in bnxt_set_edev_info()
458 if (bp->is_asym_q) in bnxt_set_edev_info()
459 edev->flags |= BNXT_EN_FLAG_ASYM_Q; in bnxt_set_edev_info()
460 edev->hwrm_bar = bp->hwrm_bar; in bnxt_set_edev_info()
461 edev->port_partition_type = bp->port_partition_type; in bnxt_set_edev_info()
462 edev->ulp_version = BNXT_ULP_VERSION; in bnxt_set_edev_info()
467 struct bnxt_aux_dev *bnxt_adev = softc->aux_dev; in bnxt_rdma_aux_device_del()
470 adev = &bnxt_adev->aux_dev; in bnxt_rdma_aux_device_del()
475 return 0; in bnxt_rdma_aux_device_del()
480 struct bnxt_aux_dev *bnxt_adev = bp->aux_dev; in bnxt_rdma_aux_device_add()
481 struct bnxt_en_dev *edev = bnxt_adev->edev; in bnxt_rdma_aux_device_add()
483 int ret = -1; in bnxt_rdma_aux_device_add()
488 device_printf(bp->dev, "V:D:SV:SD %x:%x:%x:%x, irq 0x%x, " in bnxt_rdma_aux_device_add()
489 "devfn 0x%x, cla 0x%x, rev 0x%x, msi_en 0x%x\n", in bnxt_rdma_aux_device_add()
490 bp->pdev->vendor, bp->pdev->device, bp->pdev->subsystem_vendor, in bnxt_rdma_aux_device_add()
491 bp->pdev->subsystem_device, bp->pdev->irq, bp->pdev->devfn, in bnxt_rdma_aux_device_add()
492 bp->pdev->class, bp->pdev->revision, bp->pdev->msi_enabled); in bnxt_rdma_aux_device_add()
494 aux_dev = &bnxt_adev->aux_dev; in bnxt_rdma_aux_device_add()
495 aux_dev->id = bnxt_adev->id; in bnxt_rdma_aux_device_add()
496 aux_dev->name = "rdma"; in bnxt_rdma_aux_device_add()
497 aux_dev->dev.parent = &bp->pdev->dev; in bnxt_rdma_aux_device_add()
498 aux_dev->dev.release = bnxt_aux_dev_release; in bnxt_rdma_aux_device_add()
503 return -ENOMEM; in bnxt_rdma_aux_device_add()
507 bnxt_adev->edev = edev; in bnxt_rdma_aux_device_add()
508 bp->edev = edev; in bnxt_rdma_aux_device_add()
518 return 0; in bnxt_rdma_aux_device_add()
523 bnxt_adev->edev = NULL; in bnxt_rdma_aux_device_add()
524 bp->edev = NULL; in bnxt_rdma_aux_device_add()