xref: /openbmc/linux/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h (revision 0898782247ae533d1f4e47a06bc5d4870931b284)
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_ft,
65  	    TP_PROTO(const struct mlx5_flow_table *ft),
66  	    TP_ARGS(ft),
67  	    TP_STRUCT__entry(
68  		__field(const struct mlx5_flow_table *, ft)
69  		__field(u32, id)
70  		__field(u32, level)
71  		__field(u32, type)
72  	    ),
73  	    TP_fast_assign(
74  			   __entry->ft = ft;
75  			   __entry->id = ft->id;
76  			   __entry->level = ft->level;
77  			   __entry->type = ft->type;
78  	    ),
79  	    TP_printk("ft=%p id=%u level=%u type=%u \n",
80  		      __entry->ft, __entry->id, __entry->level, __entry->type)
81  	    );
82  
83  TRACE_EVENT(mlx5_fs_del_ft,
84  	    TP_PROTO(const struct mlx5_flow_table *ft),
85  	    TP_ARGS(ft),
86  	    TP_STRUCT__entry(
87  		__field(const struct mlx5_flow_table *, ft)
88  		__field(u32, id)
89  	    ),
90  	    TP_fast_assign(
91  			   __entry->ft = ft;
92  			   __entry->id = ft->id;
93  
94  	    ),
95  	    TP_printk("ft=%p id=%u\n",
96  		      __entry->ft, __entry->id)
97  	    );
98  
99  TRACE_EVENT(mlx5_fs_add_fg,
100  	    TP_PROTO(const struct mlx5_flow_group *fg),
101  	    TP_ARGS(fg),
102  	    TP_STRUCT__entry(
103  		__field(const struct mlx5_flow_group *, fg)
104  		__field(const struct mlx5_flow_table *, ft)
105  		__field(u32, start_index)
106  		__field(u32, end_index)
107  		__field(u32, id)
108  		__field(u8, mask_enable)
109  		__array(u32, mask_outer, MLX5_ST_SZ_DW(fte_match_set_lyr_2_4))
110  		__array(u32, mask_inner, MLX5_ST_SZ_DW(fte_match_set_lyr_2_4))
111  		__array(u32, mask_misc, MLX5_ST_SZ_DW(fte_match_set_misc))
112  	    ),
113  	    TP_fast_assign(
114  			   __entry->fg = fg;
115  			   fs_get_obj(__entry->ft, fg->node.parent);
116  			   __entry->start_index = fg->start_index;
117  			   __entry->end_index = fg->start_index + fg->max_ftes;
118  			   __entry->id = fg->id;
119  			   __entry->mask_enable = fg->mask.match_criteria_enable;
120  			   memcpy(__entry->mask_outer,
121  				  MLX5_ADDR_OF(fte_match_param,
122  					       &fg->mask.match_criteria,
123  					       outer_headers),
124  				  sizeof(__entry->mask_outer));
125  			   memcpy(__entry->mask_inner,
126  				  MLX5_ADDR_OF(fte_match_param,
127  					       &fg->mask.match_criteria,
128  					       inner_headers),
129  				  sizeof(__entry->mask_inner));
130  			   memcpy(__entry->mask_misc,
131  				  MLX5_ADDR_OF(fte_match_param,
132  					       &fg->mask.match_criteria,
133  					       misc_parameters),
134  				  sizeof(__entry->mask_misc));
135  
136  	    ),
137  	    TP_printk("fg=%p ft=%p id=%u start=%u end=%u bit_mask=%02x %s\n",
138  		      __entry->fg, __entry->ft, __entry->id,
139  		      __entry->start_index, __entry->end_index,
140  		      __entry->mask_enable,
141  		      __parse_fs_hdrs(__entry->mask_enable,
142  				      __entry->mask_outer,
143  				      __entry->mask_misc,
144  				      __entry->mask_inner,
145  				      __entry->mask_outer,
146  				      __entry->mask_misc,
147  				      __entry->mask_inner))
148  	    );
149  
150  TRACE_EVENT(mlx5_fs_del_fg,
151  	    TP_PROTO(const struct mlx5_flow_group *fg),
152  	    TP_ARGS(fg),
153  	    TP_STRUCT__entry(
154  		__field(const struct mlx5_flow_group *, fg)
155  		__field(u32, id)
156  	    ),
157  	    TP_fast_assign(
158  			   __entry->fg = fg;
159  			   __entry->id = fg->id;
160  
161  	    ),
162  	    TP_printk("fg=%p id=%u\n",
163  		      __entry->fg, __entry->id)
164  	    );
165  
166  #define ACTION_FLAGS \
167  	{MLX5_FLOW_CONTEXT_ACTION_ALLOW,	 "ALLOW"},\
168  	{MLX5_FLOW_CONTEXT_ACTION_DROP,		 "DROP"},\
169  	{MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,	 "FWD"},\
170  	{MLX5_FLOW_CONTEXT_ACTION_COUNT,	 "CNT"},\
171  	{MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT, "REFORMAT"},\
172  	{MLX5_FLOW_CONTEXT_ACTION_DECAP,	 "DECAP"},\
173  	{MLX5_FLOW_CONTEXT_ACTION_MOD_HDR,	 "MOD_HDR"},\
174  	{MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH,	 "VLAN_PUSH"},\
175  	{MLX5_FLOW_CONTEXT_ACTION_VLAN_POP,	 "VLAN_POP"},\
176  	{MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2,	 "VLAN_PUSH_2"},\
177  	{MLX5_FLOW_CONTEXT_ACTION_VLAN_POP_2,	 "VLAN_POP_2"},\
178  	{MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO, "NEXT_PRIO"}
179  
180  TRACE_EVENT(mlx5_fs_set_fte,
181  	    TP_PROTO(const struct fs_fte *fte, int new_fte),
182  	    TP_ARGS(fte, new_fte),
183  	    TP_STRUCT__entry(
184  		__field(const struct fs_fte *, fte)
185  		__field(const struct mlx5_flow_group *, fg)
186  		__field(u32, group_index)
187  		__field(u32, index)
188  		__field(u32, action)
189  		__field(u32, flow_tag)
190  		__field(u32, flow_source)
191  		__field(u8,  mask_enable)
192  		__field(int, new_fte)
193  		__array(u32, mask_outer, MLX5_ST_SZ_DW(fte_match_set_lyr_2_4))
194  		__array(u32, mask_inner, MLX5_ST_SZ_DW(fte_match_set_lyr_2_4))
195  		__array(u32, mask_misc, MLX5_ST_SZ_DW(fte_match_set_misc))
196  		__array(u32, value_outer, MLX5_ST_SZ_DW(fte_match_set_lyr_2_4))
197  		__array(u32, value_inner, MLX5_ST_SZ_DW(fte_match_set_lyr_2_4))
198  		__array(u32, value_misc, MLX5_ST_SZ_DW(fte_match_set_misc))
199  	    ),
200  	    TP_fast_assign(
201  			   __entry->fte = fte;
202  			   __entry->new_fte = new_fte;
203  			   fs_get_obj(__entry->fg, fte->node.parent);
204  			   __entry->group_index = __entry->fg->id;
205  			   __entry->index = fte->index;
206  			   __entry->action = fte->action.action;
207  			   __entry->mask_enable = __entry->fg->mask.match_criteria_enable;
208  			   __entry->flow_tag = fte->flow_context.flow_tag;
209  			   __entry->flow_source = fte->flow_context.flow_source;
210  			   memcpy(__entry->mask_outer,
211  				  MLX5_ADDR_OF(fte_match_param,
212  					       &__entry->fg->mask.match_criteria,
213  					       outer_headers),
214  				  sizeof(__entry->mask_outer));
215  			   memcpy(__entry->mask_inner,
216  				  MLX5_ADDR_OF(fte_match_param,
217  					       &__entry->fg->mask.match_criteria,
218  					       inner_headers),
219  				  sizeof(__entry->mask_inner));
220  			   memcpy(__entry->mask_misc,
221  				  MLX5_ADDR_OF(fte_match_param,
222  					       &__entry->fg->mask.match_criteria,
223  					       misc_parameters),
224  				  sizeof(__entry->mask_misc));
225  			   memcpy(__entry->value_outer,
226  				  MLX5_ADDR_OF(fte_match_param,
227  					       &fte->val,
228  					       outer_headers),
229  				  sizeof(__entry->value_outer));
230  			   memcpy(__entry->value_inner,
231  				  MLX5_ADDR_OF(fte_match_param,
232  					       &fte->val,
233  					       inner_headers),
234  				  sizeof(__entry->value_inner));
235  			   memcpy(__entry->value_misc,
236  				  MLX5_ADDR_OF(fte_match_param,
237  					       &fte->val,
238  					       misc_parameters),
239  				  sizeof(__entry->value_misc));
240  
241  	    ),
242  	    TP_printk("op=%s fte=%p fg=%p index=%u group_index=%u action=<%s> flow_tag=%x %s\n",
243  		      __entry->new_fte ? "add" : "set",
244  		      __entry->fte, __entry->fg, __entry->index,
245  		      __entry->group_index, __print_flags(__entry->action, "|",
246  							  ACTION_FLAGS),
247  		      __entry->flow_tag,
248  		      __parse_fs_hdrs(__entry->mask_enable,
249  				      __entry->mask_outer,
250  				      __entry->mask_misc,
251  				      __entry->mask_inner,
252  				      __entry->value_outer,
253  				      __entry->value_misc,
254  				      __entry->value_inner))
255  	    );
256  
257  TRACE_EVENT(mlx5_fs_del_fte,
258  	    TP_PROTO(const struct fs_fte *fte),
259  	    TP_ARGS(fte),
260  	    TP_STRUCT__entry(
261  		__field(const struct fs_fte *, fte)
262  		__field(u32, index)
263  	    ),
264  	    TP_fast_assign(
265  			   __entry->fte = fte;
266  			   __entry->index = fte->index;
267  
268  	    ),
269  	    TP_printk("fte=%p index=%u\n",
270  		      __entry->fte, __entry->index)
271  	    );
272  
273  TRACE_EVENT(mlx5_fs_add_rule,
274  	    TP_PROTO(const struct mlx5_flow_rule *rule),
275  	    TP_ARGS(rule),
276  	    TP_STRUCT__entry(
277  		__field(const struct mlx5_flow_rule *, rule)
278  		__field(const struct fs_fte *, fte)
279  		__field(u32, sw_action)
280  		__field(u32, index)
281  		__field(u32, counter_id)
282  		__array(u8, destination, sizeof(struct mlx5_flow_destination))
283  	    ),
284  	    TP_fast_assign(
285  			   __entry->rule = rule;
286  			   fs_get_obj(__entry->fte, rule->node.parent);
287  			   __entry->index = __entry->fte->dests_size - 1;
288  			   __entry->sw_action = rule->sw_action;
289  			   memcpy(__entry->destination,
290  				  &rule->dest_attr,
291  				  sizeof(__entry->destination));
292  			   if (rule->dest_attr.type &
293  			       MLX5_FLOW_DESTINATION_TYPE_COUNTER)
294  				__entry->counter_id =
295  					rule->dest_attr.counter_id;
296  	    ),
297  	    TP_printk("rule=%p fte=%p index=%u sw_action=<%s> [dst] %s\n",
298  		      __entry->rule, __entry->fte, __entry->index,
299  		      __print_flags(__entry->sw_action, "|", ACTION_FLAGS),
300  		      __parse_fs_dst(__entry->destination, __entry->counter_id))
301  	    );
302  
303  TRACE_EVENT(mlx5_fs_del_rule,
304  	    TP_PROTO(const struct mlx5_flow_rule *rule),
305  	    TP_ARGS(rule),
306  	    TP_STRUCT__entry(
307  		__field(const struct mlx5_flow_rule *, rule)
308  		__field(const struct fs_fte *, fte)
309  	    ),
310  	    TP_fast_assign(
311  			   __entry->rule = rule;
312  			   fs_get_obj(__entry->fte, rule->node.parent);
313  	    ),
314  	    TP_printk("rule=%p fte=%p\n",
315  		      __entry->rule, __entry->fte)
316  	    );
317  #endif
318  
319  #undef TRACE_INCLUDE_PATH
320  #define TRACE_INCLUDE_PATH ./diag
321  #undef TRACE_INCLUDE_FILE
322  #define TRACE_INCLUDE_FILE fs_tracepoint
323  #include <trace/define_trace.h>
324