cregit-Linux how code gets into the kernel

Release 4.11 drivers/net/ethernet/mellanox/mlx5/core/transobj.c

/*
 * 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 <linux/mlx5/transobj.h>


int mlx5_core_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn) { u32 in[MLX5_ST_SZ_DW(alloc_transport_domain_in)] = {0}; u32 out[MLX5_ST_SZ_DW(alloc_transport_domain_out)] = {0}; int err; MLX5_SET(alloc_transport_domain_in, in, opcode, MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN); err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); if (!err) *tdn = MLX5_GET(alloc_transport_domain_out, out, transport_domain); return err; }

Contributors

PersonTokensPropCommitsCommitProp
Achiad Shochat8589.47%133.33%
Saeed Mahameed99.47%133.33%
Majd Dibbiny11.05%133.33%
Total95100.00%3100.00%

EXPORT_SYMBOL(mlx5_core_alloc_transport_domain);
void mlx5_core_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn) { u32 in[MLX5_ST_SZ_DW(dealloc_transport_domain_in)] = {0}; u32 out[MLX5_ST_SZ_DW(dealloc_transport_domain_out)] = {0}; 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(dev, in, sizeof(in), out, sizeof(out)); }

Contributors

PersonTokensPropCommitsCommitProp
Achiad Shochat7087.50%133.33%
Saeed Mahameed911.25%133.33%
Majd Dibbiny11.25%133.33%
Total80100.00%3100.00%

EXPORT_SYMBOL(mlx5_core_dealloc_transport_domain);
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)] = {0}; int err; MLX5_SET(create_rq_in, in, opcode, MLX5_CMD_OP_CREATE_RQ); err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); if (!err) *rqn = MLX5_GET(create_rq_out, out, rqn); return err; }

Contributors

PersonTokensPropCommitsCommitProp
Amir Vadai8093.02%133.33%
Saeed Mahameed55.81%133.33%
Haggai Abramonvsky11.16%133.33%
Total86100.00%3100.00%

EXPORT_SYMBOL(mlx5_core_create_rq);
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(dev, in, inlen, out, sizeof(out)); }

Contributors

PersonTokensPropCommitsCommitProp
Amir Vadai7897.50%133.33%
Haggai Abramonvsky11.25%133.33%
Saeed Mahameed11.25%133.33%
Total80100.00%3100.00%

EXPORT_SYMBOL(mlx5_core_modify_rq);
void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn) { u32 in[MLX5_ST_SZ_DW(destroy_rq_in)] = {0}; u32 out[MLX5_ST_SZ_DW(destroy_rq_out)] = {0}; MLX5_SET(destroy_rq_in, in, opcode, MLX5_CMD_OP_DESTROY_RQ); MLX5_SET(destroy_rq_in, in, rqn, rqn); mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); }

Contributors

PersonTokensPropCommitsCommitProp
Amir Vadai7087.50%133.33%
Saeed Mahameed911.25%133.33%
Haggai Abramonvsky11.25%133.33%
Total80100.00%3100.00%

EXPORT_SYMBOL(mlx5_core_destroy_rq);
int mlx5_core_query_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *out) { u32 in[MLX5_ST_SZ_DW(query_rq_in)] = {0}; int outlen = MLX5_ST_SZ_BYTES(query_rq_out); MLX5_SET(query_rq_in, in, opcode, MLX5_CMD_OP_QUERY_RQ); MLX5_SET(query_rq_in, in, rqn, rqn); return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen); }

Contributors

PersonTokensPropCommitsCommitProp
Majd Dibbiny7698.70%150.00%
Saeed Mahameed11.30%150.00%
Total77100.00%2100.00%

EXPORT_SYMBOL(mlx5_core_query_rq);
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)] = {0}; int err; MLX5_SET(create_sq_in, in, opcode, MLX5_CMD_OP_CREATE_SQ); err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); if (!err) *sqn = MLX5_GET(create_sq_out, out, sqn); return err; }

Contributors

PersonTokensPropCommitsCommitProp
Amir Vadai8093.02%133.33%
Saeed Mahameed55.81%133.33%
Haggai Abramonvsky11.16%133.33%
Total86100.00%3100.00%


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)] = {0}; MLX5_SET(modify_sq_in, in, sqn, sqn); MLX5_SET(modify_sq_in, in, opcode, MLX5_CMD_OP_MODIFY_SQ); return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); }

Contributors

PersonTokensPropCommitsCommitProp
Amir Vadai6691.67%133.33%
Saeed Mahameed56.94%133.33%
Haggai Abramonvsky11.39%133.33%
Total72100.00%3100.00%

EXPORT_SYMBOL(mlx5_core_modify_sq);
void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn) { u32 in[MLX5_ST_SZ_DW(destroy_sq_in)] = {0}; u32 out[MLX5_ST_SZ_DW(destroy_sq_out)] = {0}; MLX5_SET(destroy_sq_in, in, opcode, MLX5_CMD_OP_DESTROY_SQ); MLX5_SET(destroy_sq_in, in, sqn, sqn); mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); }

Contributors

PersonTokensPropCommitsCommitProp
Amir Vadai7087.50%133.33%
Saeed Mahameed911.25%133.33%
Haggai Abramonvsky11.25%133.33%
Total80100.00%3100.00%


int mlx5_core_query_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *out) { u32 in[MLX5_ST_SZ_DW(query_sq_in)] = {0}; int outlen = MLX5_ST_SZ_BYTES(query_sq_out); MLX5_SET(query_sq_in, in, opcode, MLX5_CMD_OP_QUERY_SQ); MLX5_SET(query_sq_in, in, sqn, sqn); return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen); }

Contributors

PersonTokensPropCommitsCommitProp
Majd Dibbiny7698.70%150.00%
Saeed Mahameed11.30%150.00%
Total77100.00%2100.00%

EXPORT_SYMBOL(mlx5_core_query_sq);
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)] = {0}; int err; MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR); memset(out, 0, sizeof(out)); err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); if (!err) *tirn = MLX5_GET(create_tir_out, out, tirn); return err; }

Contributors

PersonTokensPropCommitsCommitProp
Amir Vadai9293.88%133.33%
Saeed Mahameed55.10%133.33%
Haggai Abramonvsky11.02%133.33%
Total98100.00%3100.00%

EXPORT_SYMBOL(mlx5_core_create_tir);
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)] = {0}; MLX5_SET(modify_tir_in, in, tirn, tirn); MLX5_SET(modify_tir_in, in, opcode, MLX5_CMD_OP_MODIFY_TIR); return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); }

Contributors

PersonTokensPropCommitsCommitProp
Achiad Shochat6793.06%150.00%
Saeed Mahameed56.94%150.00%
Total72100.00%2100.00%


void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn) { u32 in[MLX5_ST_SZ_DW(destroy_tir_in)] = {0}; u32 out[MLX5_ST_SZ_DW(destroy_tir_out)] = {0}; MLX5_SET(destroy_tir_in, in, opcode, MLX5_CMD_OP_DESTROY_TIR); MLX5_SET(destroy_tir_in, in, tirn, tirn); mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); }

Contributors

PersonTokensPropCommitsCommitProp
Amir Vadai6986.25%125.00%
Saeed Mahameed1012.50%250.00%
Haggai Abramonvsky11.25%125.00%
Total80100.00%4100.00%

EXPORT_SYMBOL(mlx5_core_destroy_tir);
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)] = {0}; int err; MLX5_SET(create_tis_in, in, opcode, MLX5_CMD_OP_CREATE_TIS); err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); if (!err) *tisn = MLX5_GET(create_tis_out, out, tisn); return err; }

Contributors

PersonTokensPropCommitsCommitProp
Amir Vadai8093.02%133.33%
Saeed Mahameed55.81%133.33%
Haggai Abramonvsky11.16%133.33%
Total86100.00%3100.00%

EXPORT_SYMBOL(mlx5_core_create_tis);
int mlx5_core_modify_tis(struct mlx5_core_dev *dev, u32 tisn, u32 *in, int inlen) { u32 out[MLX5_ST_SZ_DW(modify_tis_out)] = {0}; MLX5_SET(modify_tis_in, in, tisn, tisn); MLX5_SET(modify_tis_in, in, opcode, MLX5_CMD_OP_MODIFY_TIS); return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); }

Contributors

PersonTokensPropCommitsCommitProp
Majd Dibbiny7198.61%150.00%
Saeed Mahameed11.39%150.00%
Total72100.00%2100.00%

EXPORT_SYMBOL(mlx5_core_modify_tis);
void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn) { u32 in[MLX5_ST_SZ_DW(destroy_tis_in)] = {0}; u32 out[MLX5_ST_SZ_DW(destroy_tis_out)] = {0}; MLX5_SET(destroy_tis_in, in, opcode, MLX5_CMD_OP_DESTROY_TIS); MLX5_SET(destroy_tis_in, in, tisn, tisn); mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); }

Contributors

PersonTokensPropCommitsCommitProp
Amir Vadai6986.25%125.00%
Saeed Mahameed1012.50%250.00%
Haggai Abramonvsky11.25%125.00%
Total80100.00%4100.00%

EXPORT_SYMBOL(mlx5_core_destroy_tis);
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)] = {0}; int err; MLX5_SET(create_rmp_in, in, opcode, MLX5_CMD_OP_CREATE_RMP); err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); if (!err) *rmpn = MLX5_GET(create_rmp_out, out, rmpn); return err; }

Contributors

PersonTokensPropCommitsCommitProp
Haggai Abramonvsky8194.19%150.00%
Saeed Mahameed55.81%150.00%
Total86100.00%2100.00%


int mlx5_core_modify_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen) { u32 out[MLX5_ST_SZ_DW(modify_rmp_out)] = {0}; MLX5_SET(modify_rmp_in, in, opcode, MLX5_CMD_OP_MODIFY_RMP); return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); }

Contributors

PersonTokensPropCommitsCommitProp
Haggai Abramonvsky5391.38%150.00%
Saeed Mahameed58.62%150.00%
Total58100.00%2100.00%


int mlx5_core_destroy_rmp(struct mlx5_core_dev *dev, u32 rmpn) { u32 in[MLX5_ST_SZ_DW(destroy_rmp_in)] = {0}; u32 out[MLX5_ST_SZ_DW(destroy_rmp_out)] = {0}; MLX5_SET(destroy_rmp_in, in, opcode, MLX5_CMD_OP_DESTROY_RMP); MLX5_SET(destroy_rmp_in, in, rmpn, rmpn); return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); }

Contributors

PersonTokensPropCommitsCommitProp
Haggai Abramonvsky7288.89%150.00%
Saeed Mahameed911.11%150.00%
Total81100.00%2100.00%


int mlx5_core_query_rmp(struct mlx5_core_dev *dev, u32 rmpn, u32 *out) { u32 in[MLX5_ST_SZ_DW(query_rmp_in)] = {0}; int outlen = MLX5_ST_SZ_BYTES(query_rmp_out); MLX5_SET(query_rmp_in, in, opcode, MLX5_CMD_OP_QUERY_RMP); MLX5_SET(query_rmp_in, in, rmpn, rmpn); return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen); }

Contributors

PersonTokensPropCommitsCommitProp
Haggai Abramonvsky7293.51%150.00%
Saeed Mahameed56.49%150.00%
Total77100.00%2100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Haggai Abramonvsky164100.00%1100.00%
Total164100.00%1100.00%


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)] = {0}; int err; MLX5_SET(create_xrc_srq_in, in, opcode, MLX5_CMD_OP_CREATE_XRC_SRQ); err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); if (!err) *xsrqn = MLX5_GET(create_xrc_srq_out, out, xrc_srqn); return err; }

Contributors

PersonTokensPropCommitsCommitProp
Haggai Abramonvsky8194.19%150.00%
Saeed Mahameed55.81%150.00%
Total86100.00%2100.00%


int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 xsrqn) { u32 in[MLX5_ST_SZ_DW(destroy_xrc_srq_in)] = {0}; u32 out[MLX5_ST_SZ_DW(destroy_xrc_srq_out)] = {0}; 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(dev, in, sizeof(in), out, sizeof(out)); }

Contributors

PersonTokensPropCommitsCommitProp
Haggai Abramonvsky7288.89%150.00%
Saeed Mahameed911.11%150.00%
Total81100.00%2100.00%


int mlx5_core_query_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u32 *out) { u32 in[MLX5_ST_SZ_DW(query_xrc_srq_in)] = {0}; void *srqc; void *xrc_srqc; int err; 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(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; }

Contributors

PersonTokensPropCommitsCommitProp
Haggai Abramonvsky12396.09%150.00%
Saeed Mahameed53.91%150.00%
Total128100.00%2100.00%


int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u16 lwm) { u32 in[MLX5_ST_SZ_DW(arm_xrc_srq_in)] = {0}; u32 out[MLX5_ST_SZ_DW(arm_xrc_srq_out)] = {0}; 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(dev, in, sizeof(in), out, sizeof(out)); }

Contributors

PersonTokensPropCommitsCommitProp
Haggai Abramonvsky9791.51%150.00%
Saeed Mahameed98.49%150.00%
Total106100.00%2100.00%


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)] = {0}; int err; MLX5_SET(create_rqt_in, in, opcode, MLX5_CMD_OP_CREATE_RQT); err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); if (!err) *rqtn = MLX5_GET(create_rqt_out, out, rqtn); return err; }

Contributors

PersonTokensPropCommitsCommitProp
Achiad Shochat8194.19%150.00%
Saeed Mahameed55.81%150.00%
Total86100.00%2100.00%

EXPORT_SYMBOL(mlx5_core_create_rqt);
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)] = {0}; MLX5_SET(modify_rqt_in, in, rqtn, rqtn); MLX5_SET(modify_rqt_in, in, opcode, MLX5_CMD_OP_MODIFY_RQT); return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); }

Contributors

PersonTokensPropCommitsCommitProp
Achiad Shochat6793.06%150.00%
Saeed Mahameed56.94%150.00%
Total72100.00%2100.00%


void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn) { u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)] = {0}; u32 out[MLX5_ST_SZ_DW(destroy_rqt_out)] = {0}; MLX5_SET(destroy_rqt_in, in, opcode, MLX5_CMD_OP_DESTROY_RQT); MLX5_SET(destroy_rqt_in, in, rqtn, rqtn); mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); }

Contributors

PersonTokensPropCommitsCommitProp
Achiad Shochat7188.75%150.00%
Saeed Mahameed911.25%150.00%
Total80100.00%2100.00%

EXPORT_SYMBOL(mlx5_core_destroy_rqt);

Overall Contributors

PersonTokensPropCommitsCommitProp
Haggai Abramonvsky82533.12%215.38%
Amir Vadai76330.63%17.69%
Achiad Shochat44117.70%430.77%
Majd Dibbiny28111.28%323.08%
Saeed Mahameed1616.46%215.38%
Yishai Hadas200.80%17.69%
Total2491100.00%13100.00%
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