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Searched refs:mtt (Results 1 – 25 of 29) sorted by relevance

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/linux/drivers/infiniband/hw/mthca/
H A Dmthca_mr.c208 struct mthca_mtt *mtt; in __mthca_alloc_mtt() local
214 mtt = kmalloc_obj(*mtt); in __mthca_alloc_mtt()
215 if (!mtt) in __mthca_alloc_mtt()
218 mtt->buddy = buddy; in __mthca_alloc_mtt()
219 mtt->order = 0; in __mthca_alloc_mtt()
221 ++mtt->order; in __mthca_alloc_mtt()
223 mtt->first_seg = mthca_alloc_mtt_range(dev, mtt->order, buddy); in __mthca_alloc_mtt()
224 if (mtt->first_seg == -1) { in __mthca_alloc_mtt()
225 kfree(mtt); in __mthca_alloc_mtt()
229 return mtt; in __mthca_alloc_mtt()
[all …]
H A Dmthca_provider.c869 mr->mtt = mthca_alloc_mtt(dev, n); in mthca_reg_user_mr()
870 if (IS_ERR(mr->mtt)) { in mthca_reg_user_mr()
871 err = PTR_ERR(mr->mtt); in mthca_reg_user_mr()
893 err = mthca_write_mtt(dev, mr->mtt, n, pages, i); in mthca_reg_user_mr()
902 err = mthca_write_mtt(dev, mr->mtt, n, pages, i); in mthca_reg_user_mr()
917 mthca_free_mtt(dev, mr->mtt); in mthca_reg_user_mr()
H A Dmthca_provider.h76 struct mthca_mtt *mtt; member
H A Dmthca_dev.h467 void mthca_free_mtt(struct mthca_dev *dev, struct mthca_mtt *mtt);
468 int mthca_write_mtt(struct mthca_dev *dev, struct mthca_mtt *mtt,
/linux/drivers/infiniband/hw/erdma/
H A Derdma_verbs.c25 struct erdma_mtt *mtt = mem->mtt; in assemble_qbuf_mtt_for_cmd() local
28 *addr0 = mtt->buf_dma; in assemble_qbuf_mtt_for_cmd()
32 *addr0 = mtt->buf[0]; in assemble_qbuf_mtt_for_cmd()
33 memcpy(addr1, mtt->buf + 1, MTT_SIZE(mem->mtt_nents - 1)); in assemble_qbuf_mtt_for_cmd()
148 if (mr->mem.mtt->continuous) { in regmr_cmd()
149 req.phy_addr[0] = mr->mem.mtt->buf_dma; in regmr_cmd()
152 req.phy_addr[0] = mr->mem.mtt->dma_addrs[0]; in regmr_cmd()
153 mtt_level = mr->mem.mtt->level; in regmr_cmd()
156 memcpy(req.phy_addr, mr->mem.mtt->buf, in regmr_cmd()
179 if (!mr->mem.mtt->continuous && mr->mem.mtt->level > 1) { in regmr_cmd()
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/linux/drivers/net/ethernet/mellanox/mlx4/
H A Dresource_tracker.c110 struct res_mtt *mtt; member
158 struct res_mtt *mtt; member
170 struct res_mtt *mtt; member
181 struct res_mtt *mtt; member
193 struct res_mtt *mtt; member
456 dev->quotas.mtt = dev->caps.num_mtts - dev->caps.reserved_mtts; in mlx4_init_quotas()
468 dev->quotas.mtt = in mlx4_init_quotas()
2738 int size, struct res_mtt *mtt) in check_mtt_range() argument
2740 int res_start = mtt->com.res_id; in check_mtt_range()
2741 int res_size = (1 << mtt->order); in check_mtt_range()
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H A Dcq.c192 int entries, struct mlx4_mtt *mtt) in mlx4_cq_resize() argument
205 cq_context->log_page_size = mtt->page_shift - 12; in mlx4_cq_resize()
206 mtt_addr = mlx4_mtt_addr(dev, mtt); in mlx4_cq_resize()
343 struct mlx4_mtt *mtt, struct mlx4_uar *uar, u64 db_rec, in mlx4_cq_alloc() argument
385 cq_context->log_page_size = mtt->page_shift - MLX4_ICM_PAGE_SHIFT; in mlx4_cq_alloc()
387 mtt_addr = mlx4_mtt_addr(dev, mtt); in mlx4_cq_alloc()
H A Dsrq.c163 struct mlx4_mtt *mtt, u64 db_rec, struct mlx4_srq *srq) in mlx4_srq_alloc() argument
193 srq_context->log_page_size = mtt->page_shift - MLX4_ICM_PAGE_SHIFT; in mlx4_srq_alloc()
195 mtt_addr = mlx4_mtt_addr(dev, mtt); in mlx4_srq_alloc()
H A Dqp.c92 static int __mlx4_qp_modify(struct mlx4_dev *dev, struct mlx4_mtt *mtt, in __mlx4_qp_modify() argument
169 u64 mtt_addr = mlx4_mtt_addr(dev, mtt); in __mlx4_qp_modify()
172 context->log_page_size = mtt->page_shift - MLX4_ICM_PAGE_SHIFT; in __mlx4_qp_modify()
213 int mlx4_qp_modify(struct mlx4_dev *dev, struct mlx4_mtt *mtt, in mlx4_qp_modify() argument
219 return __mlx4_qp_modify(dev, mtt, cur_state, new_state, context, in mlx4_qp_modify()
918 int mlx4_qp_to_ready(struct mlx4_dev *dev, struct mlx4_mtt *mtt, in mlx4_qp_to_ready() argument
936 err = mlx4_qp_modify(dev, mtt, states[i], states[i + 1], in mlx4_qp_to_ready()
H A Dalloc.c767 &wqres->mtt); in mlx4_alloc_hwq_res()
771 err = mlx4_buf_write_mtt(dev, &wqres->mtt, &wqres->buf); in mlx4_alloc_hwq_res()
778 mlx4_mtt_cleanup(dev, &wqres->mtt); in mlx4_alloc_hwq_res()
791 mlx4_mtt_cleanup(dev, &wqres->mtt); in mlx4_free_hwq_res()
H A Deq.c1028 err = mlx4_mtt_init(dev, npages, PAGE_SHIFT, &eq->mtt); in mlx4_create_eq()
1032 err = mlx4_write_mtt(dev, &eq->mtt, 0, npages, dma_list); in mlx4_create_eq()
1042 mtt_addr = mlx4_mtt_addr(dev, &eq->mtt); in mlx4_create_eq()
1065 mlx4_mtt_cleanup(dev, &eq->mtt); in mlx4_create_eq()
1105 mlx4_mtt_cleanup(dev, &eq->mtt); in mlx4_free_eq()
H A Dmlx4.h402 struct mlx4_mtt mtt; member
1039 int __mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
/linux/drivers/infiniband/hw/mlx4/
H A Dsrq.c124 PAGE_SHIFT, &srq->mtt); in mlx4_ib_create_srq()
128 err = mlx4_ib_umem_write_mtt(dev, &srq->mtt, srq->umem); in mlx4_ib_create_srq()
164 &srq->mtt); in mlx4_ib_create_srq()
168 err = mlx4_buf_write_mtt(dev->dev, &srq->mtt, &srq->buf); in mlx4_ib_create_srq()
186 &srq->mtt, srq->db.dma, &srq->msrq); in mlx4_ib_create_srq()
210 mlx4_mtt_cleanup(dev->dev, &srq->mtt); in mlx4_ib_create_srq()
274 mlx4_mtt_cleanup(dev->dev, &msrq->mtt); in mlx4_ib_destroy_srq()
H A Dcq.c113 &buf->mtt); in mlx4_ib_alloc_cq_buf()
117 err = mlx4_buf_write_mtt(dev->dev, &buf->mtt, &buf->buf); in mlx4_ib_alloc_cq_buf()
124 mlx4_mtt_cleanup(dev->dev, &buf->mtt); in mlx4_ib_alloc_cq_buf()
158 err = mlx4_mtt_init(dev->dev, n, shift, &buf->mtt); in mlx4_ib_get_cq_umem()
162 err = mlx4_ib_umem_write_mtt(dev, &buf->mtt, *umem); in mlx4_ib_get_cq_umem()
169 mlx4_mtt_cleanup(dev->dev, &buf->mtt); in mlx4_ib_get_cq_umem()
252 err = mlx4_cq_alloc(dev->dev, entries, &cq->buf.mtt, uar, cq->db.dma, in mlx4_ib_create_cq()
282 mlx4_mtt_cleanup(dev->dev, &cq->buf.mtt); in mlx4_ib_create_cq()
388 struct mlx4_mtt mtt; in mlx4_ib_resize_cq() local
426 mtt = cq->buf.mtt; in mlx4_ib_resize_cq()
[all …]
H A Dmr.c90 int mlx4_ib_umem_write_mtt(struct mlx4_ib_dev *dev, struct mlx4_mtt *mtt, in mlx4_ib_umem_write_mtt() argument
97 rdma_umem_for_each_dma_block(umem, &biter, BIT(mtt->page_shift)) { in mlx4_ib_umem_write_mtt()
99 err = mlx4_write_mtt(dev->dev, mtt, i++, 1, &addr); in mlx4_ib_umem_write_mtt()
175 err = mlx4_ib_umem_write_mtt(dev, &mr->mmr.mtt, mr->umem); in mlx4_ib_reg_user_mr()
268 err = mlx4_ib_umem_write_mtt(dev, &mmr->mmr.mtt, mmr->umem); in mlx4_ib_rereg_user_mr()
H A Dqp.c681 qp->mtt = (to_mqp( in create_qp_rss()
682 (struct ib_qp *)init_attr->rwq_ind_tbl->ind_tbl[0]))->mtt; in create_qp_rss()
931 err = mlx4_mtt_init(dev->dev, n, shift, &qp->mtt); in create_rq()
935 err = mlx4_ib_umem_write_mtt(dev, &qp->mtt, qp->umem); in create_rq()
986 mlx4_mtt_cleanup(dev->dev, &qp->mtt); in create_rq()
1118 err = mlx4_mtt_init(dev->dev, n, shift, &qp->mtt); in create_qp_common()
1122 err = mlx4_ib_umem_write_mtt(dev, &qp->mtt, qp->umem); in create_qp_common()
1172 &qp->mtt); in create_qp_common()
1176 err = mlx4_buf_write_mtt(dev->dev, &qp->mtt, &qp->buf); in create_qp_common()
1278 mlx4_mtt_cleanup(dev->dev, &qp->mtt); in create_qp_common()
[all …]
/linux/drivers/infiniband/hw/mlx5/
H A Dodp.c146 struct mlx5_ib_mr *mtt = xa_load(&imr->implicit_children, idx); in populate_ksm() local
148 if (mtt) { in populate_ksm()
149 pksm->key = cpu_to_be32(mtt->ibmr.lkey); in populate_ksm()
668 struct mlx5_ib_mr *mtt; in mlx5_ib_free_odp_mr() local
675 xa_for_each(&mr->implicit_children, idx, mtt) { in mlx5_ib_free_odp_mr()
677 mlx5_ib_dereg_mr(&mtt->ibmr, NULL); in mlx5_ib_free_odp_mr()
765 struct mlx5_ib_mr *mtt; in pagefault_implicit_mr() local
769 mtt = xa_load(&imr->implicit_children, idx); in pagefault_implicit_mr()
770 if (unlikely(!mtt)) { in pagefault_implicit_mr()
772 mtt = implicit_get_child_mr(imr, idx); in pagefault_implicit_mr()
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H A Ddevx.c2321 __be64 *mtt; in devx_umem_reg_cmd_alloc() local
2349 (MLX5_ST_SZ_BYTES(mtt) * in devx_umem_reg_cmd_alloc()
2356 mtt = (__be64 *)MLX5_ADDR_OF(umem, umem, mtt); in devx_umem_reg_cmd_alloc()
2369 mlx5_ib_populate_pas(obj->umem, page_size, mtt, in devx_umem_reg_cmd_alloc()
/linux/include/linux/mlx4/
H A Ddevice.h684 struct mlx4_mtt mtt; member
689 struct mlx4_mtt mtt; member
835 int mtt; member
1121 struct mlx4_mtt *mtt);
1122 void mlx4_mtt_cleanup(struct mlx4_dev *dev, struct mlx4_mtt *mtt);
1123 u64 mlx4_mtt_addr(struct mlx4_dev *dev, struct mlx4_mtt *mtt);
1133 int mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
1135 int mlx4_buf_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
1146 int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt,
1159 struct mlx4_mtt *mtt, u64 db_rec, struct mlx4_srq *srq);
H A Dqp.h478 int mlx4_qp_modify(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
486 int mlx4_qp_to_ready(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
H A Dcq.h185 int entries, struct mlx4_mtt *mtt);
/linux/drivers/vdpa/mlx5/core/
H A Dmr.c35 static void populate_mtts(struct mlx5_vdpa_direct_mr *mr, __be64 *mtt) in populate_mtts() argument
48 mtt[j++] = cpu_to_be64(dma_addr); in populate_mtts()
55 __be64 mtt[]; member
226 mttlen = roundup(MLX5_ST_SZ_BYTES(mtt) * dmr->nsg, MLX5_VDPA_MTT_ALIGN); in create_direct_keys()
227 mttcount = mttlen / sizeof(cmd_mem->mtt[0]); in create_direct_keys()
228 cmd_mem = kvcalloc(1, struct_size(cmd_mem, mtt, mttcount), GFP_KERNEL); in create_direct_keys()
237 cmds[i].inlen = struct_size(cmd_mem, mtt, mttcount); in create_direct_keys()
/linux/drivers/vfio/pci/mlx5/
H A Dcmd.c362 __be64 *mtt; in unregister_dma_pages() local
369 mtt = (__be64 *)MLX5_ADDR_OF(create_mkey_in, mkey_in, in unregister_dma_pages()
372 addr = be64_to_cpu(mtt[i]); in unregister_dma_pages()
385 __be64 *mtt; in register_dma_pages() local
388 mtt = (__be64 *)MLX5_ADDR_OF(create_mkey_in, mkey_in, klm_pas_mtt); in register_dma_pages()
398 *mtt++ = cpu_to_be64(addr); in register_dma_pages()
412 *mtt++ = cpu_to_be64(addr); in register_dma_pages()
/linux/drivers/net/ethernet/mellanox/mlx5/core/diag/
H A Dfw_tracer.c182 __be64 *mtt; in mlx5_fw_tracer_create_mkey() local
187 sizeof(*mtt) * round_up(TRACER_BUFFER_PAGE_NUM, 2); in mlx5_fw_tracer_create_mkey()
195 mtt = (__be64 *)MLX5_ADDR_OF(create_mkey_in, in, klm_pas_mtt); in mlx5_fw_tracer_create_mkey()
197 mtt[i] = cpu_to_be64(tracer->buff.dma + i * PAGE_SIZE); in mlx5_fw_tracer_create_mkey()
/linux/drivers/usb/host/
H A Dxhci.h2313 u32 mtt; in xhci_decode_slot_context() local
2318 mtt = info & DEV_MTT; in xhci_decode_slot_context()
2342 mtt ? " multi-TT" : "", in xhci_decode_slot_context()

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