drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h

   1 /*
   2  * Copyright (c) 2017, Mellanox Technologies. All rights reserved.
   3  *
   4  * This software is available to you under a choice of one of two
   5  * licenses.  You may choose to be licensed under the terms of the GNU
   6  * General Public License (GPL) Version 2, available from the file
   7  * COPYING in the main directory of this source tree, or the
   8  * OpenIB.org BSD license below:
   9  *
  10  *     Redistribution and use in source and binary forms, with or
  11  *     without modification, are permitted provided that the following
  12  *     conditions are met:
  13  *
  14  *      - Redistributions of source code must retain the above
  15  *        copyright notice, this list of conditions and the following
  16  *        disclaimer.
  17  *
  18  *      - Redistributions in binary form must reproduce the above
  19  *        copyright notice, this list of conditions and the following
  20  *        disclaimer in the documentation and/or other materials
  21  *        provided with the distribution.
  22  *
  23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  27  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  28  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  29  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  30  * SOFTWARE.
  31  */
  32
  33 #if !defined(_MLX5_FS_TP_) || defined(TRACE_HEADER_MULTI_READ)
  34 #define _MLX5_FS_TP_
  35
  36 #include <linux/tracepoint.h>
  37 #include <linux/trace_seq.h>
  38 #include "../fs_core.h"
  39
  40 #undef TRACE_SYSTEM
  41 #define TRACE_SYSTEM mlx5
  42
  43 #define __parse_fs_hdrs(match_criteria_enable, mouter, mmisc, minner, vouter, \
  44                         vinner, vmisc)                                        \
  45         parse_fs_hdrs(p, match_criteria_enable, mouter, mmisc, minner, vouter,\
  46                       vinner, vmisc)
  47
  48 const char *parse_fs_hdrs(struct trace_seq *p,
  49                           u8 match_criteria_enable,
  50                           const u32 *mask_outer,
  51                           const u32 *mask_misc,
  52                           const u32 *mask_inner,
  53                           const u32 *value_outer,
  54                           const u32 *value_misc,
  55                           const u32 *value_inner);
  56
  57 #define __parse_fs_dst(dst, counter_id) \
  58         parse_fs_dst(p, (const struct mlx5_flow_destination *)dst, counter_id)
  59
  60 const char *parse_fs_dst(struct trace_seq *p,
  61                          const struct mlx5_flow_destination *dst,
  62                          u32 counter_id);
  63
  64 TRACE_EVENT(mlx5_fs_add_fg,
  65             TP_PROTO(const struct mlx5_flow_group *fg),
  66             TP_ARGS(fg),
  67             TP_STRUCT__entry(
  68                 __field(const struct mlx5_flow_group *, fg)
  69                 __field(const struct mlx5_flow_table *, ft)
  70                 __field(u32, start_index)
  71                 __field(u32, end_index)
  72                 __field(u32, id)
  73                 __field(u8, mask_enable)
  74                 __array(u32, mask_outer, MLX5_ST_SZ_DW(fte_match_set_lyr_2_4))
  75                 __array(u32, mask_inner, MLX5_ST_SZ_DW(fte_match_set_lyr_2_4))
  76                 __array(u32, mask_misc, MLX5_ST_SZ_DW(fte_match_set_misc))
  77             ),
  78             TP_fast_assign(
  79                            __entry->fg = fg;
  80                            fs_get_obj(__entry->ft, fg->node.parent);
  81                            __entry->start_index = fg->start_index;
  82                            __entry->end_index = fg->start_index + fg->max_ftes;
  83                            __entry->id = fg->id;
  84                            __entry->mask_enable = fg->mask.match_criteria_enable;
  85                            memcpy(__entry->mask_outer,
  86                                   MLX5_ADDR_OF(fte_match_param,
  87                                                &fg->mask.match_criteria,
  88                                                outer_headers),
  89                                   sizeof(__entry->mask_outer));
  90                            memcpy(__entry->mask_inner,
  91                                   MLX5_ADDR_OF(fte_match_param,
  92                                                &fg->mask.match_criteria,
  93                                                inner_headers),
  94                                   sizeof(__entry->mask_inner));
  95                            memcpy(__entry->mask_misc,
  96                                   MLX5_ADDR_OF(fte_match_param,
  97                                                &fg->mask.match_criteria,
  98                                                misc_parameters),
  99                                   sizeof(__entry->mask_misc));
 100
 101             ),
 102             TP_printk("fg=%p ft=%p id=%u start=%u end=%u bit_mask=%02x %s\n",
 103                       __entry->fg, __entry->ft, __entry->id,
 104                       __entry->start_index, __entry->end_index,
 105                       __entry->mask_enable,
 106                       __parse_fs_hdrs(__entry->mask_enable,
 107                                       __entry->mask_outer,
 108                                       __entry->mask_misc,
 109                                       __entry->mask_inner,
 110                                       __entry->mask_outer,
 111                                       __entry->mask_misc,
 112                                       __entry->mask_inner))
 113             );
 114
 115 TRACE_EVENT(mlx5_fs_del_fg,
 116             TP_PROTO(const struct mlx5_flow_group *fg),
 117             TP_ARGS(fg),
 118             TP_STRUCT__entry(
 119                 __field(const struct mlx5_flow_group *, fg)
 120                 __field(u32, id)
 121             ),
 122             TP_fast_assign(
 123                            __entry->fg = fg;
 124                            __entry->id = fg->id;
 125
 126             ),
 127             TP_printk("fg=%p id=%u\n",
 128                       __entry->fg, __entry->id)
 129             );
 130
 131 #define ACTION_FLAGS \
 132         {MLX5_FLOW_CONTEXT_ACTION_ALLOW,         "ALLOW"},\
 133         {MLX5_FLOW_CONTEXT_ACTION_DROP,          "DROP"},\
 134         {MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,      "FWD"},\
 135         {MLX5_FLOW_CONTEXT_ACTION_COUNT,         "CNT"},\
 136         {MLX5_FLOW_CONTEXT_ACTION_ENCAP,         "ENCAP"},\
 137         {MLX5_FLOW_CONTEXT_ACTION_DECAP,         "DECAP"},\
 138         {MLX5_FLOW_CONTEXT_ACTION_MOD_HDR,       "MOD_HDR"},\
 139         {MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO, "NEXT_PRIO"}
 140
 141 TRACE_EVENT(mlx5_fs_set_fte,
 142             TP_PROTO(const struct fs_fte *fte, int new_fte),
 143             TP_ARGS(fte, new_fte),
 144             TP_STRUCT__entry(
 145                 __field(const struct fs_fte *, fte)
 146                 __field(const struct mlx5_flow_group *, fg)
 147                 __field(u32, group_index)
 148                 __field(u32, index)
 149                 __field(u32, action)
 150                 __field(u32, flow_tag)
 151                 __field(u8,  mask_enable)
 152                 __field(int, new_fte)
 153                 __array(u32, mask_outer, MLX5_ST_SZ_DW(fte_match_set_lyr_2_4))
 154                 __array(u32, mask_inner, MLX5_ST_SZ_DW(fte_match_set_lyr_2_4))
 155                 __array(u32, mask_misc, MLX5_ST_SZ_DW(fte_match_set_misc))
 156                 __array(u32, value_outer, MLX5_ST_SZ_DW(fte_match_set_lyr_2_4))
 157                 __array(u32, value_inner, MLX5_ST_SZ_DW(fte_match_set_lyr_2_4))
 158                 __array(u32, value_misc, MLX5_ST_SZ_DW(fte_match_set_misc))
 159             ),
 160             TP_fast_assign(
 161                            __entry->fte = fte;
 162                            __entry->new_fte = new_fte;
 163                            fs_get_obj(__entry->fg, fte->node.parent);
 164                            __entry->group_index = __entry->fg->id;
 165                            __entry->index = fte->index;
 166                            __entry->action = fte->action;
 167                            __entry->mask_enable = __entry->fg->mask.match_criteria_enable;
 168                            __entry->flow_tag = fte->flow_tag;
 169                            memcpy(__entry->mask_outer,
 170                                   MLX5_ADDR_OF(fte_match_param,
 171                                                &__entry->fg->mask.match_criteria,
 172                                                outer_headers),
 173                                   sizeof(__entry->mask_outer));
 174                            memcpy(__entry->mask_inner,
 175                                   MLX5_ADDR_OF(fte_match_param,
 176                                                &__entry->fg->mask.match_criteria,
 177                                                inner_headers),
 178                                   sizeof(__entry->mask_inner));
 179                            memcpy(__entry->mask_misc,
 180                                   MLX5_ADDR_OF(fte_match_param,
 181                                                &__entry->fg->mask.match_criteria,
 182                                                misc_parameters),
 183                                   sizeof(__entry->mask_misc));
 184                            memcpy(__entry->value_outer,
 185                                   MLX5_ADDR_OF(fte_match_param,
 186                                                &fte->val,
 187                                                outer_headers),
 188                                   sizeof(__entry->value_outer));
 189                            memcpy(__entry->value_inner,
 190                                   MLX5_ADDR_OF(fte_match_param,
 191                                                &fte->val,
 192                                                inner_headers),
 193                                   sizeof(__entry->value_inner));
 194                            memcpy(__entry->value_misc,
 195                                   MLX5_ADDR_OF(fte_match_param,
 196                                                &fte->val,
 197                                                misc_parameters),
 198                                   sizeof(__entry->value_misc));
 199
 200             ),
 201             TP_printk("op=%s fte=%p fg=%p index=%u group_index=%u action=<%s> flow_tag=%x %s\n",
 202                       __entry->new_fte ? "add" : "set",
 203                       __entry->fte, __entry->fg, __entry->index,
 204                       __entry->group_index, __print_flags(__entry->action, "|",
 205                                                           ACTION_FLAGS),
 206                       __entry->flow_tag,
 207                       __parse_fs_hdrs(__entry->mask_enable,
 208                                       __entry->mask_outer,
 209                                       __entry->mask_misc,
 210                                       __entry->mask_inner,
 211                                       __entry->value_outer,
 212                                       __entry->value_misc,
 213                                       __entry->value_inner))
 214             );
 215
 216 TRACE_EVENT(mlx5_fs_del_fte,
 217             TP_PROTO(const struct fs_fte *fte),
 218             TP_ARGS(fte),
 219             TP_STRUCT__entry(
 220                 __field(const struct fs_fte *, fte)
 221                 __field(u32, index)
 222             ),
 223             TP_fast_assign(
 224                            __entry->fte = fte;
 225                            __entry->index = fte->index;
 226
 227             ),
 228             TP_printk("fte=%p index=%u\n",
 229                       __entry->fte, __entry->index)
 230             );
 231
 232 TRACE_EVENT(mlx5_fs_add_rule,
 233             TP_PROTO(const struct mlx5_flow_rule *rule),
 234             TP_ARGS(rule),
 235             TP_STRUCT__entry(
 236                 __field(const struct mlx5_flow_rule *, rule)
 237                 __field(const struct fs_fte *, fte)
 238                 __field(u32, sw_action)
 239                 __field(u32, index)
 240                 __field(u32, counter_id)
 241                 __array(u8, destination, sizeof(struct mlx5_flow_destination))
 242             ),
 243             TP_fast_assign(
 244                            __entry->rule = rule;
 245                            fs_get_obj(__entry->fte, rule->node.parent);
 246                            __entry->index = __entry->fte->dests_size - 1;
 247                            __entry->sw_action = rule->sw_action;
 248                            memcpy(__entry->destination,
 249                                   &rule->dest_attr,
 250                                   sizeof(__entry->destination));
 251                            if (rule->dest_attr.type & MLX5_FLOW_DESTINATION_TYPE_COUNTER &&
 252                                rule->dest_attr.counter)
 253                                 __entry->counter_id =
 254                                 rule->dest_attr.counter->id;
 255             ),
 256             TP_printk("rule=%p fte=%p index=%u sw_action=<%s> [dst] %s\n",
 257                       __entry->rule, __entry->fte, __entry->index,
 258                       __print_flags(__entry->sw_action, "|", ACTION_FLAGS),
 259                       __parse_fs_dst(__entry->destination, __entry->counter_id))
 260             );
 261
 262 TRACE_EVENT(mlx5_fs_del_rule,
 263             TP_PROTO(const struct mlx5_flow_rule *rule),
 264             TP_ARGS(rule),
 265             TP_STRUCT__entry(
 266                 __field(const struct mlx5_flow_rule *, rule)
 267                 __field(const struct fs_fte *, fte)
 268             ),
 269             TP_fast_assign(
 270                            __entry->rule = rule;
 271                            fs_get_obj(__entry->fte, rule->node.parent);
 272             ),
 273             TP_printk("rule=%p fte=%p\n",
 274                       __entry->rule, __entry->fte)
 275             );
 276 #endif
 277
 278 #undef TRACE_INCLUDE_PATH
 279 #define TRACE_INCLUDE_PATH ./diag
 280 #undef TRACE_INCLUDE_FILE
 281 #define TRACE_INCLUDE_FILE fs_tracepoint
 282 #include <trace/define_trace.h>