--- /dev/null
+/*
+ * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/mlx5/driver.h>
+#include "mlx5_core.h"
+#include "transobj.h"
+
+int mlx5_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn)
+{
+ u32 in[MLX5_ST_SZ_DW(alloc_transport_domain_in)];
+ u32 out[MLX5_ST_SZ_DW(alloc_transport_domain_out)];
+ int err;
+
+ memset(in, 0, sizeof(in));
+ memset(out, 0, sizeof(out));
+
+ MLX5_SET(alloc_transport_domain_in, in, opcode,
+ MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN);
+
+ err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
+ if (!err)
+ *tdn = MLX5_GET(alloc_transport_domain_out, out,
+ transport_domain);
+
+ return err;
+}
+
+void mlx5_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn)
+{
+ u32 in[MLX5_ST_SZ_DW(dealloc_transport_domain_in)];
+ u32 out[MLX5_ST_SZ_DW(dealloc_transport_domain_out)];
+
+ memset(in, 0, sizeof(in));
+ memset(out, 0, sizeof(out));
+
+ MLX5_SET(dealloc_transport_domain_in, in, opcode,
+ MLX5_CMD_OP_DEALLOC_TRANSPORT_DOMAIN);
+ MLX5_SET(dealloc_transport_domain_in, in, transport_domain, tdn);
+
+ mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5_core_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rqn)
+{
+ u32 out[MLX5_ST_SZ_DW(create_rq_out)];
+ int err;
+
+ MLX5_SET(create_rq_in, in, opcode, MLX5_CMD_OP_CREATE_RQ);
+
+ memset(out, 0, sizeof(out));
+ err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
+ if (!err)
+ *rqn = MLX5_GET(create_rq_out, out, rqn);
+
+ return err;
+}
+
+int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *in, int inlen)
+{
+ u32 out[MLX5_ST_SZ_DW(modify_rq_out)];
+
+ MLX5_SET(modify_rq_in, in, rqn, rqn);
+ MLX5_SET(modify_rq_in, in, opcode, MLX5_CMD_OP_MODIFY_RQ);
+
+ memset(out, 0, sizeof(out));
+ return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
+}
+
+void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn)
+{
+ u32 in[MLX5_ST_SZ_DW(destroy_rq_in)];
+ u32 out[MLX5_ST_SZ_DW(destroy_rq_out)];
+
+ memset(in, 0, sizeof(in));
+
+ MLX5_SET(destroy_rq_in, in, opcode, MLX5_CMD_OP_DESTROY_RQ);
+ MLX5_SET(destroy_rq_in, in, rqn, rqn);
+
+ mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *sqn)
+{
+ u32 out[MLX5_ST_SZ_DW(create_sq_out)];
+ int err;
+
+ MLX5_SET(create_sq_in, in, opcode, MLX5_CMD_OP_CREATE_SQ);
+
+ memset(out, 0, sizeof(out));
+ err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
+ if (!err)
+ *sqn = MLX5_GET(create_sq_out, out, sqn);
+
+ return err;
+}
+
+int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in, int inlen)
+{
+ u32 out[MLX5_ST_SZ_DW(modify_sq_out)];
+
+ MLX5_SET(modify_sq_in, in, sqn, sqn);
+ MLX5_SET(modify_sq_in, in, opcode, MLX5_CMD_OP_MODIFY_SQ);
+
+ memset(out, 0, sizeof(out));
+ return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
+}
+
+void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn)
+{
+ u32 in[MLX5_ST_SZ_DW(destroy_sq_in)];
+ u32 out[MLX5_ST_SZ_DW(destroy_sq_out)];
+
+ memset(in, 0, sizeof(in));
+
+ MLX5_SET(destroy_sq_in, in, opcode, MLX5_CMD_OP_DESTROY_SQ);
+ MLX5_SET(destroy_sq_in, in, sqn, sqn);
+
+ mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen,
+ u32 *tirn)
+{
+ u32 out[MLX5_ST_SZ_DW(create_tir_out)];
+ int err;
+
+ MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR);
+
+ memset(out, 0, sizeof(out));
+ err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
+ if (!err)
+ *tirn = MLX5_GET(create_tir_out, out, tirn);
+
+ return err;
+}
+
+int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in,
+ int inlen)
+{
+ u32 out[MLX5_ST_SZ_DW(modify_tir_out)];
+
+ MLX5_SET(modify_tir_in, in, tirn, tirn);
+ MLX5_SET(modify_tir_in, in, opcode, MLX5_CMD_OP_MODIFY_TIR);
+
+ memset(out, 0, sizeof(out));
+ return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
+}
+
+void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn)
+{
+ u32 in[MLX5_ST_SZ_DW(destroy_tir_in)];
+ u32 out[MLX5_ST_SZ_DW(destroy_tir_out)];
+
+ memset(in, 0, sizeof(in));
+
+ MLX5_SET(destroy_tir_in, in, opcode, MLX5_CMD_OP_DESTROY_TIR);
+ MLX5_SET(destroy_tir_in, in, tirn, tirn);
+
+ mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen,
+ u32 *tisn)
+{
+ u32 out[MLX5_ST_SZ_DW(create_tis_out)];
+ int err;
+
+ MLX5_SET(create_tis_in, in, opcode, MLX5_CMD_OP_CREATE_TIS);
+
+ memset(out, 0, sizeof(out));
+ err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
+ if (!err)
+ *tisn = MLX5_GET(create_tis_out, out, tisn);
+
+ return err;
+}
+
+void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn)
+{
+ u32 in[MLX5_ST_SZ_DW(destroy_tis_in)];
+ u32 out[MLX5_ST_SZ_DW(destroy_tis_out)];
+
+ memset(in, 0, sizeof(in));
+
+ MLX5_SET(destroy_tis_in, in, opcode, MLX5_CMD_OP_DESTROY_TIS);
+ MLX5_SET(destroy_tis_in, in, tisn, tisn);
+
+ mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5_core_create_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen,
+ u32 *rmpn)
+{
+ u32 out[MLX5_ST_SZ_DW(create_rmp_out)];
+ int err;
+
+ MLX5_SET(create_rmp_in, in, opcode, MLX5_CMD_OP_CREATE_RMP);
+
+ memset(out, 0, sizeof(out));
+ err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
+ if (!err)
+ *rmpn = MLX5_GET(create_rmp_out, out, rmpn);
+
+ return err;
+}
+
+int mlx5_core_modify_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen)
+{
+ u32 out[MLX5_ST_SZ_DW(modify_rmp_out)];
+
+ MLX5_SET(modify_rmp_in, in, opcode, MLX5_CMD_OP_MODIFY_RMP);
+
+ memset(out, 0, sizeof(out));
+ return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
+}
+
+int mlx5_core_destroy_rmp(struct mlx5_core_dev *dev, u32 rmpn)
+{
+ u32 in[MLX5_ST_SZ_DW(destroy_rmp_in)];
+ u32 out[MLX5_ST_SZ_DW(destroy_rmp_out)];
+
+ memset(in, 0, sizeof(in));
+
+ MLX5_SET(destroy_rmp_in, in, opcode, MLX5_CMD_OP_DESTROY_RMP);
+ MLX5_SET(destroy_rmp_in, in, rmpn, rmpn);
+
+ return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
+ sizeof(out));
+}
+
+int mlx5_core_query_rmp(struct mlx5_core_dev *dev, u32 rmpn, u32 *out)
+{
+ u32 in[MLX5_ST_SZ_DW(query_rmp_in)];
+ int outlen = MLX5_ST_SZ_BYTES(query_rmp_out);
+
+ memset(in, 0, sizeof(in));
+ MLX5_SET(query_rmp_in, in, opcode, MLX5_CMD_OP_QUERY_RMP);
+ MLX5_SET(query_rmp_in, in, rmpn, rmpn);
+
+ return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen);
+}
+
+int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm)
+{
+ void *in;
+ void *rmpc;
+ void *wq;
+ void *bitmask;
+ int err;
+
+ in = mlx5_vzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in));
+ if (!in)
+ return -ENOMEM;
+
+ rmpc = MLX5_ADDR_OF(modify_rmp_in, in, ctx);
+ bitmask = MLX5_ADDR_OF(modify_rmp_in, in, bitmask);
+ wq = MLX5_ADDR_OF(rmpc, rmpc, wq);
+
+ MLX5_SET(modify_rmp_in, in, rmp_state, MLX5_RMPC_STATE_RDY);
+ MLX5_SET(modify_rmp_in, in, rmpn, rmpn);
+ MLX5_SET(wq, wq, lwm, lwm);
+ MLX5_SET(rmp_bitmask, bitmask, lwm, 1);
+ MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_RDY);
+
+ err = mlx5_core_modify_rmp(dev, in, MLX5_ST_SZ_BYTES(modify_rmp_in));
+
+ kvfree(in);
+
+ return err;
+}
+
+int mlx5_core_create_xsrq(struct mlx5_core_dev *dev, u32 *in, int inlen,
+ u32 *xsrqn)
+{
+ u32 out[MLX5_ST_SZ_DW(create_xrc_srq_out)];
+ int err;
+
+ MLX5_SET(create_xrc_srq_in, in, opcode, MLX5_CMD_OP_CREATE_XRC_SRQ);
+
+ memset(out, 0, sizeof(out));
+ err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
+ if (!err)
+ *xsrqn = MLX5_GET(create_xrc_srq_out, out, xrc_srqn);
+
+ return err;
+}
+
+int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 xsrqn)
+{
+ u32 in[MLX5_ST_SZ_DW(destroy_xrc_srq_in)];
+ u32 out[MLX5_ST_SZ_DW(destroy_xrc_srq_out)];
+
+ memset(in, 0, sizeof(in));
+ memset(out, 0, sizeof(out));
+
+ MLX5_SET(destroy_xrc_srq_in, in, opcode, MLX5_CMD_OP_DESTROY_XRC_SRQ);
+ MLX5_SET(destroy_xrc_srq_in, in, xrc_srqn, xsrqn);
+
+ return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
+ sizeof(out));
+}
+
+int mlx5_core_query_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u32 *out)
+{
+ u32 in[MLX5_ST_SZ_DW(query_xrc_srq_in)];
+ void *srqc;
+ void *xrc_srqc;
+ int err;
+
+ memset(in, 0, sizeof(in));
+ MLX5_SET(query_xrc_srq_in, in, opcode, MLX5_CMD_OP_QUERY_XRC_SRQ);
+ MLX5_SET(query_xrc_srq_in, in, xrc_srqn, xsrqn);
+
+ err = mlx5_cmd_exec_check_status(dev, in, sizeof(in),
+ out,
+ MLX5_ST_SZ_BYTES(query_xrc_srq_out));
+ if (!err) {
+ xrc_srqc = MLX5_ADDR_OF(query_xrc_srq_out, out,
+ xrc_srq_context_entry);
+ srqc = MLX5_ADDR_OF(query_srq_out, out, srq_context_entry);
+ memcpy(srqc, xrc_srqc, MLX5_ST_SZ_BYTES(srqc));
+ }
+
+ return err;
+}
+
+int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u16 lwm)
+{
+ u32 in[MLX5_ST_SZ_DW(arm_xrc_srq_in)];
+ u32 out[MLX5_ST_SZ_DW(arm_xrc_srq_out)];
+
+ memset(in, 0, sizeof(in));
+ memset(out, 0, sizeof(out));
+
+ MLX5_SET(arm_xrc_srq_in, in, opcode, MLX5_CMD_OP_ARM_XRC_SRQ);
+ MLX5_SET(arm_xrc_srq_in, in, xrc_srqn, xsrqn);
+ MLX5_SET(arm_xrc_srq_in, in, lwm, lwm);
+ MLX5_SET(arm_xrc_srq_in, in, op_mod,
+ MLX5_ARM_XRC_SRQ_IN_OP_MOD_XRC_SRQ);
+
+ return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
+ sizeof(out));
+}
+
+int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen,
+ u32 *rqtn)
+{
+ u32 out[MLX5_ST_SZ_DW(create_rqt_out)];
+ int err;
+
+ MLX5_SET(create_rqt_in, in, opcode, MLX5_CMD_OP_CREATE_RQT);
+
+ memset(out, 0, sizeof(out));
+ err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
+ if (!err)
+ *rqtn = MLX5_GET(create_rqt_out, out, rqtn);
+
+ return err;
+}
+
+int mlx5_core_modify_rqt(struct mlx5_core_dev *dev, u32 rqtn, u32 *in,
+ int inlen)
+{
+ u32 out[MLX5_ST_SZ_DW(modify_rqt_out)];
+
+ MLX5_SET(modify_rqt_in, in, rqtn, rqtn);
+ MLX5_SET(modify_rqt_in, in, opcode, MLX5_CMD_OP_MODIFY_RQT);
+
+ memset(out, 0, sizeof(out));
+ return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
+}
+
+void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn)
+{
+ u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)];
+ u32 out[MLX5_ST_SZ_DW(destroy_rqt_out)];
+
+ memset(in, 0, sizeof(in));
+
+ MLX5_SET(destroy_rqt_in, in, opcode, MLX5_CMD_OP_DESTROY_RQT);
+ MLX5_SET(destroy_rqt_in, in, rqtn, rqtn);
+
+ mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
+}
Code Review / kvmfornfv.git / blobdiff