diff options
Diffstat (limited to 'drivers/infiniband/hw/nes')
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_verbs.c | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index 244255b1e940..a3b5e8eecb98 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -640,22 +640,24 @@ static int nes_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) /** * nes_alloc_pd */ -static int nes_alloc_pd(struct ib_pd *pd, struct ib_ucontext *context, - struct ib_udata *udata) +static int nes_alloc_pd(struct ib_pd *pd, struct ib_udata *udata) { struct ib_device *ibdev = pd->device; struct nes_pd *nespd = to_nespd(pd); struct nes_vnic *nesvnic = to_nesvnic(ibdev); struct nes_device *nesdev = nesvnic->nesdev; struct nes_adapter *nesadapter = nesdev->nesadapter; - struct nes_ucontext *nesucontext; struct nes_alloc_pd_resp uresp; u32 pd_num = 0; int err; + struct nes_ucontext *nesucontext = rdma_udata_to_drv_context( + udata, struct nes_ucontext, ibucontext); - nes_debug(NES_DBG_PD, "nesvnic=%p, netdev=%p %s, ibdev=%p, context=%p, netdev refcnt=%u\n", - nesvnic, nesdev->netdev[0], nesdev->netdev[0]->name, ibdev, context, - netdev_refcnt_read(nesvnic->netdev)); + nes_debug( + NES_DBG_PD, + "nesvnic=%p, netdev=%p %s, ibdev=%p, context=%p, netdev refcnt=%u\n", + nesvnic, nesdev->netdev[0], nesdev->netdev[0]->name, ibdev, + &nesucontext->ibucontext, netdev_refcnt_read(nesvnic->netdev)); err = nes_alloc_resource(nesadapter, nesadapter->allocated_pds, nesadapter->max_pd, &pd_num, &nesadapter->next_pd, NES_RESOURCE_PD); @@ -667,8 +669,7 @@ static int nes_alloc_pd(struct ib_pd *pd, struct ib_ucontext *context, nespd->pd_id = (pd_num << (PAGE_SHIFT-12)) + nesadapter->base_pd; - if (context) { - nesucontext = to_nesucontext(context); + if (udata) { nespd->mmap_db_index = find_next_zero_bit(nesucontext->allocated_doorbells, NES_MAX_USER_DB_REGIONS, nesucontext->first_free_db); nes_debug(NES_DBG_PD, "find_first_zero_biton doorbells returned %u, mapping pd_id %u.\n", @@ -1375,7 +1376,6 @@ static int nes_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata) */ static struct ib_cq *nes_create_cq(struct ib_device *ibdev, const struct ib_cq_init_attr *attr, - struct ib_ucontext *context, struct ib_udata *udata) { int entries = attr->cqe; @@ -1420,9 +1420,10 @@ static struct ib_cq *nes_create_cq(struct ib_device *ibdev, nescq->hw_cq.cq_number = cq_num; nescq->ibcq.cqe = nescq->hw_cq.cq_size - 1; + if (udata) { + struct nes_ucontext *nes_ucontext = rdma_udata_to_drv_context( + udata, struct nes_ucontext, ibucontext); - if (context) { - nes_ucontext = to_nesucontext(context); if (ib_copy_from_udata(&req, udata, sizeof (struct nes_create_cq_req))) { nes_free_resource(nesadapter, nesadapter->allocated_cqs, cq_num); kfree(nescq); @@ -1489,7 +1490,7 @@ static struct ib_cq *nes_create_cq(struct ib_device *ibdev, cqp_request = nes_get_cqp_request(nesdev); if (cqp_request == NULL) { nes_debug(NES_DBG_CQ, "Failed to get a cqp_request.\n"); - if (!context) + if (!udata) pci_free_consistent(nesdev->pcidev, nescq->cq_mem_size, mem, nescq->hw_cq.cq_pbase); else { @@ -1518,7 +1519,7 @@ static struct ib_cq *nes_create_cq(struct ib_device *ibdev, if (nesadapter->free_4kpbl == 0) { spin_unlock_irqrestore(&nesadapter->pbl_lock, flags); nes_free_cqp_request(nesdev, cqp_request); - if (!context) + if (!udata) pci_free_consistent(nesdev->pcidev, nescq->cq_mem_size, mem, nescq->hw_cq.cq_pbase); else { @@ -1540,7 +1541,7 @@ static struct ib_cq *nes_create_cq(struct ib_device *ibdev, if (nesadapter->free_256pbl == 0) { spin_unlock_irqrestore(&nesadapter->pbl_lock, flags); nes_free_cqp_request(nesdev, cqp_request); - if (!context) + if (!udata) pci_free_consistent(nesdev->pcidev, nescq->cq_mem_size, mem, nescq->hw_cq.cq_pbase); else { @@ -1566,7 +1567,7 @@ static struct ib_cq *nes_create_cq(struct ib_device *ibdev, set_wqe_32bit_value(cqp_wqe->wqe_words, NES_CQP_WQE_ID_IDX, (nescq->hw_cq.cq_number | ((u32)nesdev->ceq_index << 16))); - if (context) { + if (udata) { if (pbl_entries != 1) u64temp = (u64)nespbl->pbl_pbase; else @@ -1597,7 +1598,7 @@ static struct ib_cq *nes_create_cq(struct ib_device *ibdev, nescq->hw_cq.cq_number, ret); if ((!ret) || (cqp_request->major_code)) { nes_put_cqp_request(nesdev, cqp_request); - if (!context) + if (!udata) pci_free_consistent(nesdev->pcidev, nescq->cq_mem_size, mem, nescq->hw_cq.cq_pbase); else { @@ -1611,7 +1612,7 @@ static struct ib_cq *nes_create_cq(struct ib_device *ibdev, } nes_put_cqp_request(nesdev, cqp_request); - if (context) { + if (udata) { /* free the nespbl */ pci_free_consistent(nesdev->pcidev, nespbl->pbl_size, nespbl->pbl_vbase, nespbl->pbl_pbase); |