1 /*
2  * Copyright (c) 2015-2016, 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 #ifndef __MLX5_EN_STATS_H__
34 #define __MLX5_EN_STATS_H__
35 
36 #define MLX5E_READ_CTR64_CPU(ptr, dsc, i) \
37 	(*(u64 *)((char *)ptr + dsc[i].offset))
38 #define MLX5E_READ_CTR64_BE(ptr, dsc, i) \
39 	be64_to_cpu(*(__be64 *)((char *)ptr + dsc[i].offset))
40 #define MLX5E_READ_CTR32_CPU(ptr, dsc, i) \
41 	(*(u32 *)((char *)ptr + dsc[i].offset))
42 #define MLX5E_READ_CTR32_BE(ptr, dsc, i) \
43 	be32_to_cpu(*(__be32 *)((char *)ptr + dsc[i].offset))
44 
45 #define MLX5E_DECLARE_STAT(type, fld) #fld, offsetof(type, fld)
46 #define MLX5E_DECLARE_RX_STAT(type, fld) "rx%d_"#fld, offsetof(type, fld)
47 #define MLX5E_DECLARE_TX_STAT(type, fld) "tx%d_"#fld, offsetof(type, fld)
48 #define MLX5E_DECLARE_XDPSQ_STAT(type, fld) "tx%d_xdp_"#fld, offsetof(type, fld)
49 #define MLX5E_DECLARE_RQ_XDPSQ_STAT(type, fld) "rx%d_xdp_tx_"#fld, offsetof(type, fld)
50 #define MLX5E_DECLARE_XSKRQ_STAT(type, fld) "rx%d_xsk_"#fld, offsetof(type, fld)
51 #define MLX5E_DECLARE_XSKSQ_STAT(type, fld) "tx%d_xsk_"#fld, offsetof(type, fld)
52 #define MLX5E_DECLARE_CH_STAT(type, fld) "ch%d_"#fld, offsetof(type, fld)
53 
54 struct counter_desc {
55 	char		format[ETH_GSTRING_LEN];
56 	size_t		offset; /* Byte offset */
57 };
58 
59 enum {
60 	MLX5E_NDO_UPDATE_STATS = BIT(0x1),
61 };
62 
63 struct mlx5e_priv;
64 struct mlx5e_stats_grp {
65 	u16 update_stats_mask;
66 	int (*get_num_stats)(struct mlx5e_priv *priv);
67 	int (*fill_strings)(struct mlx5e_priv *priv, u8 *data, int idx);
68 	int (*fill_stats)(struct mlx5e_priv *priv, u64 *data, int idx);
69 	void (*update_stats)(struct mlx5e_priv *priv);
70 };
71 
72 typedef const struct mlx5e_stats_grp *const mlx5e_stats_grp_t;
73 
74 #define MLX5E_STATS_GRP_OP(grp, name) mlx5e_stats_grp_ ## grp ## _ ## name
75 
76 #define MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(grp) \
77 	int MLX5E_STATS_GRP_OP(grp, num_stats)(struct mlx5e_priv *priv)
78 
79 #define MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(grp) \
80 	void MLX5E_STATS_GRP_OP(grp, update_stats)(struct mlx5e_priv *priv)
81 
82 #define MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(grp) \
83 	int MLX5E_STATS_GRP_OP(grp, fill_strings)(struct mlx5e_priv *priv, u8 *data, int idx)
84 
85 #define MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(grp) \
86 	int MLX5E_STATS_GRP_OP(grp, fill_stats)(struct mlx5e_priv *priv, u64 *data, int idx)
87 
88 #define MLX5E_STATS_GRP(grp) mlx5e_stats_grp_ ## grp
89 
90 #define MLX5E_DECLARE_STATS_GRP(grp) \
91 	const struct mlx5e_stats_grp MLX5E_STATS_GRP(grp)
92 
93 #define MLX5E_DEFINE_STATS_GRP(grp, mask) \
94 MLX5E_DECLARE_STATS_GRP(grp) = { \
95 	.get_num_stats = MLX5E_STATS_GRP_OP(grp, num_stats), \
96 	.fill_stats    = MLX5E_STATS_GRP_OP(grp, fill_stats), \
97 	.fill_strings  = MLX5E_STATS_GRP_OP(grp, fill_strings), \
98 	.update_stats  = MLX5E_STATS_GRP_OP(grp, update_stats), \
99 	.update_stats_mask = mask, \
100 }
101 
102 unsigned int mlx5e_stats_total_num(struct mlx5e_priv *priv);
103 void mlx5e_stats_update(struct mlx5e_priv *priv);
104 void mlx5e_stats_fill(struct mlx5e_priv *priv, u64 *data, int idx);
105 void mlx5e_stats_fill_strings(struct mlx5e_priv *priv, u8 *data);
106 
107 /* Concrete NIC Stats */
108 
109 struct mlx5e_sw_stats {
110 	u64 rx_packets;
111 	u64 rx_bytes;
112 	u64 tx_packets;
113 	u64 tx_bytes;
114 	u64 tx_tso_packets;
115 	u64 tx_tso_bytes;
116 	u64 tx_tso_inner_packets;
117 	u64 tx_tso_inner_bytes;
118 	u64 tx_added_vlan_packets;
119 	u64 tx_nop;
120 	u64 rx_lro_packets;
121 	u64 rx_lro_bytes;
122 	u64 rx_ecn_mark;
123 	u64 rx_removed_vlan_packets;
124 	u64 rx_csum_unnecessary;
125 	u64 rx_csum_none;
126 	u64 rx_csum_complete;
127 	u64 rx_csum_complete_tail;
128 	u64 rx_csum_complete_tail_slow;
129 	u64 rx_csum_unnecessary_inner;
130 	u64 rx_xdp_drop;
131 	u64 rx_xdp_redirect;
132 	u64 rx_xdp_tx_xmit;
133 	u64 rx_xdp_tx_mpwqe;
134 	u64 rx_xdp_tx_inlnw;
135 	u64 rx_xdp_tx_nops;
136 	u64 rx_xdp_tx_full;
137 	u64 rx_xdp_tx_err;
138 	u64 rx_xdp_tx_cqe;
139 	u64 tx_csum_none;
140 	u64 tx_csum_partial;
141 	u64 tx_csum_partial_inner;
142 	u64 tx_queue_stopped;
143 	u64 tx_queue_dropped;
144 	u64 tx_xmit_more;
145 	u64 tx_recover;
146 	u64 tx_cqes;
147 	u64 tx_queue_wake;
148 	u64 tx_cqe_err;
149 	u64 tx_xdp_xmit;
150 	u64 tx_xdp_mpwqe;
151 	u64 tx_xdp_inlnw;
152 	u64 tx_xdp_nops;
153 	u64 tx_xdp_full;
154 	u64 tx_xdp_err;
155 	u64 tx_xdp_cqes;
156 	u64 rx_wqe_err;
157 	u64 rx_mpwqe_filler_cqes;
158 	u64 rx_mpwqe_filler_strides;
159 	u64 rx_oversize_pkts_sw_drop;
160 	u64 rx_buff_alloc_err;
161 	u64 rx_cqe_compress_blks;
162 	u64 rx_cqe_compress_pkts;
163 	u64 rx_cache_reuse;
164 	u64 rx_cache_full;
165 	u64 rx_cache_empty;
166 	u64 rx_cache_busy;
167 	u64 rx_cache_waive;
168 	u64 rx_congst_umr;
169 	u64 rx_arfs_err;
170 	u64 rx_recover;
171 	u64 ch_events;
172 	u64 ch_poll;
173 	u64 ch_arm;
174 	u64 ch_aff_change;
175 	u64 ch_force_irq;
176 	u64 ch_eq_rearm;
177 
178 #ifdef CONFIG_MLX5_EN_TLS
179 	u64 tx_tls_encrypted_packets;
180 	u64 tx_tls_encrypted_bytes;
181 	u64 tx_tls_ctx;
182 	u64 tx_tls_ooo;
183 	u64 tx_tls_dump_packets;
184 	u64 tx_tls_dump_bytes;
185 	u64 tx_tls_resync_bytes;
186 	u64 tx_tls_skip_no_sync_data;
187 	u64 tx_tls_drop_no_sync_data;
188 	u64 tx_tls_drop_bypass_req;
189 #endif
190 
191 	u64 rx_xsk_packets;
192 	u64 rx_xsk_bytes;
193 	u64 rx_xsk_csum_complete;
194 	u64 rx_xsk_csum_unnecessary;
195 	u64 rx_xsk_csum_unnecessary_inner;
196 	u64 rx_xsk_csum_none;
197 	u64 rx_xsk_ecn_mark;
198 	u64 rx_xsk_removed_vlan_packets;
199 	u64 rx_xsk_xdp_drop;
200 	u64 rx_xsk_xdp_redirect;
201 	u64 rx_xsk_wqe_err;
202 	u64 rx_xsk_mpwqe_filler_cqes;
203 	u64 rx_xsk_mpwqe_filler_strides;
204 	u64 rx_xsk_oversize_pkts_sw_drop;
205 	u64 rx_xsk_buff_alloc_err;
206 	u64 rx_xsk_cqe_compress_blks;
207 	u64 rx_xsk_cqe_compress_pkts;
208 	u64 rx_xsk_congst_umr;
209 	u64 rx_xsk_arfs_err;
210 	u64 tx_xsk_xmit;
211 	u64 tx_xsk_mpwqe;
212 	u64 tx_xsk_inlnw;
213 	u64 tx_xsk_full;
214 	u64 tx_xsk_err;
215 	u64 tx_xsk_cqes;
216 };
217 
218 struct mlx5e_qcounter_stats {
219 	u32 rx_out_of_buffer;
220 	u32 rx_if_down_packets;
221 };
222 
223 struct mlx5e_vnic_env_stats {
224 	__be64 query_vnic_env_out[MLX5_ST_SZ_QW(query_vnic_env_out)];
225 };
226 
227 #define VPORT_COUNTER_GET(vstats, c) MLX5_GET64(query_vport_counter_out, \
228 						vstats->query_vport_out, c)
229 
230 struct mlx5e_vport_stats {
231 	__be64 query_vport_out[MLX5_ST_SZ_QW(query_vport_counter_out)];
232 };
233 
234 #define PPORT_802_3_GET(pstats, c) \
235 	MLX5_GET64(ppcnt_reg, pstats->IEEE_802_3_counters, \
236 		   counter_set.eth_802_3_cntrs_grp_data_layout.c##_high)
237 #define PPORT_2863_GET(pstats, c) \
238 	MLX5_GET64(ppcnt_reg, pstats->RFC_2863_counters, \
239 		   counter_set.eth_2863_cntrs_grp_data_layout.c##_high)
240 #define PPORT_2819_GET(pstats, c) \
241 	MLX5_GET64(ppcnt_reg, pstats->RFC_2819_counters, \
242 		   counter_set.eth_2819_cntrs_grp_data_layout.c##_high)
243 #define PPORT_PHY_STATISTICAL_GET(pstats, c) \
244 	MLX5_GET64(ppcnt_reg, (pstats)->phy_statistical_counters, \
245 		   counter_set.phys_layer_statistical_cntrs.c##_high)
246 #define PPORT_PER_PRIO_GET(pstats, prio, c) \
247 	MLX5_GET64(ppcnt_reg, pstats->per_prio_counters[prio], \
248 		   counter_set.eth_per_prio_grp_data_layout.c##_high)
249 #define NUM_PPORT_PRIO				8
250 #define PPORT_ETH_EXT_GET(pstats, c) \
251 	MLX5_GET64(ppcnt_reg, (pstats)->eth_ext_counters, \
252 		   counter_set.eth_extended_cntrs_grp_data_layout.c##_high)
253 
254 struct mlx5e_pport_stats {
255 	__be64 IEEE_802_3_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
256 	__be64 RFC_2863_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
257 	__be64 RFC_2819_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
258 	__be64 per_prio_counters[NUM_PPORT_PRIO][MLX5_ST_SZ_QW(ppcnt_reg)];
259 	__be64 phy_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
260 	__be64 phy_statistical_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
261 	__be64 eth_ext_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
262 	__be64 per_tc_prio_counters[NUM_PPORT_PRIO][MLX5_ST_SZ_QW(ppcnt_reg)];
263 	__be64 per_tc_congest_prio_counters[NUM_PPORT_PRIO][MLX5_ST_SZ_QW(ppcnt_reg)];
264 };
265 
266 #define PCIE_PERF_GET(pcie_stats, c) \
267 	MLX5_GET(mpcnt_reg, (pcie_stats)->pcie_perf_counters, \
268 		 counter_set.pcie_perf_cntrs_grp_data_layout.c)
269 
270 #define PCIE_PERF_GET64(pcie_stats, c) \
271 	MLX5_GET64(mpcnt_reg, (pcie_stats)->pcie_perf_counters, \
272 		   counter_set.pcie_perf_cntrs_grp_data_layout.c##_high)
273 
274 struct mlx5e_pcie_stats {
275 	__be64 pcie_perf_counters[MLX5_ST_SZ_QW(mpcnt_reg)];
276 };
277 
278 struct mlx5e_rq_stats {
279 	u64 packets;
280 	u64 bytes;
281 	u64 csum_complete;
282 	u64 csum_complete_tail;
283 	u64 csum_complete_tail_slow;
284 	u64 csum_unnecessary;
285 	u64 csum_unnecessary_inner;
286 	u64 csum_none;
287 	u64 lro_packets;
288 	u64 lro_bytes;
289 	u64 ecn_mark;
290 	u64 removed_vlan_packets;
291 	u64 xdp_drop;
292 	u64 xdp_redirect;
293 	u64 wqe_err;
294 	u64 mpwqe_filler_cqes;
295 	u64 mpwqe_filler_strides;
296 	u64 oversize_pkts_sw_drop;
297 	u64 buff_alloc_err;
298 	u64 cqe_compress_blks;
299 	u64 cqe_compress_pkts;
300 	u64 cache_reuse;
301 	u64 cache_full;
302 	u64 cache_empty;
303 	u64 cache_busy;
304 	u64 cache_waive;
305 	u64 congst_umr;
306 	u64 arfs_err;
307 	u64 recover;
308 };
309 
310 struct mlx5e_sq_stats {
311 	/* commonly accessed in data path */
312 	u64 packets;
313 	u64 bytes;
314 	u64 xmit_more;
315 	u64 tso_packets;
316 	u64 tso_bytes;
317 	u64 tso_inner_packets;
318 	u64 tso_inner_bytes;
319 	u64 csum_partial;
320 	u64 csum_partial_inner;
321 	u64 added_vlan_packets;
322 	u64 nop;
323 #ifdef CONFIG_MLX5_EN_TLS
324 	u64 tls_encrypted_packets;
325 	u64 tls_encrypted_bytes;
326 	u64 tls_ctx;
327 	u64 tls_ooo;
328 	u64 tls_dump_packets;
329 	u64 tls_dump_bytes;
330 	u64 tls_resync_bytes;
331 	u64 tls_skip_no_sync_data;
332 	u64 tls_drop_no_sync_data;
333 	u64 tls_drop_bypass_req;
334 #endif
335 	/* less likely accessed in data path */
336 	u64 csum_none;
337 	u64 stopped;
338 	u64 dropped;
339 	u64 recover;
340 	/* dirtied @completion */
341 	u64 cqes ____cacheline_aligned_in_smp;
342 	u64 wake;
343 	u64 cqe_err;
344 };
345 
346 struct mlx5e_xdpsq_stats {
347 	u64 xmit;
348 	u64 mpwqe;
349 	u64 inlnw;
350 	u64 nops;
351 	u64 full;
352 	u64 err;
353 	/* dirtied @completion */
354 	u64 cqes ____cacheline_aligned_in_smp;
355 };
356 
357 struct mlx5e_ch_stats {
358 	u64 events;
359 	u64 poll;
360 	u64 arm;
361 	u64 aff_change;
362 	u64 force_irq;
363 	u64 eq_rearm;
364 };
365 
366 struct mlx5e_stats {
367 	struct mlx5e_sw_stats sw;
368 	struct mlx5e_qcounter_stats qcnt;
369 	struct mlx5e_vnic_env_stats vnic;
370 	struct mlx5e_vport_stats vport;
371 	struct mlx5e_pport_stats pport;
372 	struct rtnl_link_stats64 vf_vport;
373 	struct mlx5e_pcie_stats pcie;
374 };
375 
376 extern mlx5e_stats_grp_t mlx5e_nic_stats_grps[];
377 unsigned int mlx5e_nic_stats_grps_num(struct mlx5e_priv *priv);
378 
379 extern MLX5E_DECLARE_STATS_GRP(sw);
380 extern MLX5E_DECLARE_STATS_GRP(qcnt);
381 extern MLX5E_DECLARE_STATS_GRP(vnic_env);
382 extern MLX5E_DECLARE_STATS_GRP(vport);
383 extern MLX5E_DECLARE_STATS_GRP(802_3);
384 extern MLX5E_DECLARE_STATS_GRP(2863);
385 extern MLX5E_DECLARE_STATS_GRP(2819);
386 extern MLX5E_DECLARE_STATS_GRP(phy);
387 extern MLX5E_DECLARE_STATS_GRP(eth_ext);
388 extern MLX5E_DECLARE_STATS_GRP(pcie);
389 extern MLX5E_DECLARE_STATS_GRP(per_prio);
390 extern MLX5E_DECLARE_STATS_GRP(pme);
391 extern MLX5E_DECLARE_STATS_GRP(channels);
392 extern MLX5E_DECLARE_STATS_GRP(per_port_buff_congest);
393 extern MLX5E_DECLARE_STATS_GRP(ipsec_hw);
394 extern MLX5E_DECLARE_STATS_GRP(ipsec_sw);
395 
396 #endif /* __MLX5_EN_STATS_H__ */
397