/* * Copyright (c) 2018, Mellanox Technologies. 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. */ #define CREATE_TRACE_POINTS #include "lib/eq.h" #include "fw_tracer.h" #include "fw_tracer_tracepoint.h" static int mlx5_query_mtrc_caps(struct mlx5_fw_tracer *tracer) { … } static int mlx5_set_mtrc_caps_trace_owner(struct mlx5_fw_tracer *tracer, u32 *out, u32 out_size, u8 trace_owner) { … } static int mlx5_fw_tracer_ownership_acquire(struct mlx5_fw_tracer *tracer) { … } static void mlx5_fw_tracer_ownership_release(struct mlx5_fw_tracer *tracer) { … } static int mlx5_fw_tracer_create_log_buf(struct mlx5_fw_tracer *tracer) { … } static void mlx5_fw_tracer_destroy_log_buf(struct mlx5_fw_tracer *tracer) { … } static int mlx5_fw_tracer_create_mkey(struct mlx5_fw_tracer *tracer) { … } static void mlx5_fw_tracer_free_strings_db(struct mlx5_fw_tracer *tracer) { … } static int mlx5_fw_tracer_allocate_strings_db(struct mlx5_fw_tracer *tracer) { … } static void mlx5_fw_tracer_init_saved_traces_array(struct mlx5_fw_tracer *tracer) { … } static void mlx5_fw_tracer_clean_saved_traces_array(struct mlx5_fw_tracer *tracer) { … } static void mlx5_tracer_read_strings_db(struct work_struct *work) { … } static void mlx5_fw_tracer_arm(struct mlx5_core_dev *dev) { … } static const char *VAL_PARM = …; static const char *REPLACE_64_VAL_PARM = …; static const char *PARAM_CHAR = …; static int mlx5_tracer_message_hash(u32 message_id) { … } static struct tracer_string_format *mlx5_tracer_message_insert(struct mlx5_fw_tracer *tracer, struct tracer_event *tracer_event) { … } static struct tracer_string_format *mlx5_tracer_get_string(struct mlx5_fw_tracer *tracer, struct tracer_event *tracer_event) { … } static void mlx5_tracer_clean_message(struct tracer_string_format *str_frmt) { … } static int mlx5_tracer_get_num_of_params(char *str) { … } static struct tracer_string_format *mlx5_tracer_message_find(struct hlist_head *head, u8 event_id, u32 tmsn) { … } static struct tracer_string_format *mlx5_tracer_message_get(struct mlx5_fw_tracer *tracer, struct tracer_event *tracer_event) { … } static void poll_trace(struct mlx5_fw_tracer *tracer, struct tracer_event *tracer_event, u64 *trace) { … } static u64 get_block_timestamp(struct mlx5_fw_tracer *tracer, u64 *ts_event) { … } static void mlx5_fw_tracer_clean_print_hash(struct mlx5_fw_tracer *tracer) { … } static void mlx5_fw_tracer_clean_ready_list(struct mlx5_fw_tracer *tracer) { … } static void mlx5_fw_tracer_save_trace(struct mlx5_fw_tracer *tracer, u64 timestamp, bool lost, u8 event_id, char *msg) { … } static noinline void mlx5_tracer_print_trace(struct tracer_string_format *str_frmt, struct mlx5_core_dev *dev, u64 trace_timestamp) { … } static int mlx5_tracer_handle_raw_string(struct mlx5_fw_tracer *tracer, struct tracer_event *tracer_event) { … } static int mlx5_tracer_handle_string_trace(struct mlx5_fw_tracer *tracer, struct tracer_event *tracer_event) { … } static void mlx5_tracer_handle_timestamp_trace(struct mlx5_fw_tracer *tracer, struct tracer_event *tracer_event) { … } static int mlx5_tracer_handle_trace(struct mlx5_fw_tracer *tracer, struct tracer_event *tracer_event) { … } static void mlx5_fw_tracer_handle_traces(struct work_struct *work) { … } static int mlx5_fw_tracer_set_mtrc_conf(struct mlx5_fw_tracer *tracer) { … } static int mlx5_fw_tracer_set_mtrc_ctrl(struct mlx5_fw_tracer *tracer, u8 status, u8 arm) { … } static int mlx5_fw_tracer_start(struct mlx5_fw_tracer *tracer) { … } static void mlx5_fw_tracer_ownership_change(struct work_struct *work) { … } static int mlx5_fw_tracer_set_core_dump_reg(struct mlx5_core_dev *dev, u32 *in, int size_in) { … } int mlx5_fw_tracer_trigger_core_dump_general(struct mlx5_core_dev *dev) { … } static void mlx5_devlink_fmsg_fill_trace(struct devlink_fmsg *fmsg, struct mlx5_fw_trace_data *trace_data) { … } int mlx5_fw_tracer_get_saved_traces_objects(struct mlx5_fw_tracer *tracer, struct devlink_fmsg *fmsg) { … } static void mlx5_fw_tracer_update_db(struct work_struct *work) { … } /* Create software resources (Buffers, etc ..) */ struct mlx5_fw_tracer *mlx5_fw_tracer_create(struct mlx5_core_dev *dev) { … } static int fw_tracer_event(struct notifier_block *nb, unsigned long action, void *data); /* Create HW resources + start tracer */ int mlx5_fw_tracer_init(struct mlx5_fw_tracer *tracer) { … } /* Stop tracer + Cleanup HW resources */ void mlx5_fw_tracer_cleanup(struct mlx5_fw_tracer *tracer) { … } /* Free software resources (Buffers, etc ..) */ void mlx5_fw_tracer_destroy(struct mlx5_fw_tracer *tracer) { … } static int mlx5_fw_tracer_recreate_strings_db(struct mlx5_fw_tracer *tracer) { … } int mlx5_fw_tracer_reload(struct mlx5_fw_tracer *tracer) { … } static int fw_tracer_event(struct notifier_block *nb, unsigned long action, void *data) { … } EXPORT_TRACEPOINT_SYMBOL(…);
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