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 #define MLX5E_DECLARE_PTP_TX_STAT(type, fld) "ptp_tx%d_"#fld, offsetof(type, fld)
55 #define MLX5E_DECLARE_PTP_CH_STAT(type, fld) "ptp_ch_"#fld, offsetof(type, fld)
56 #define MLX5E_DECLARE_PTP_CQ_STAT(type, fld) "ptp_cq%d_"#fld, offsetof(type, fld)
57 
58 #define MLX5E_DECLARE_QOS_TX_STAT(type, fld) "qos_tx%d_"#fld, offsetof(type, fld)
59 
60 struct counter_desc {
61 	char		format[ETH_GSTRING_LEN];
62 	size_t		offset; /* Byte offset */
63 };
64 
65 enum {
66 	MLX5E_NDO_UPDATE_STATS = BIT(0x1),
67 };
68 
69 struct mlx5e_priv;
70 struct mlx5e_stats_grp {
71 	u16 update_stats_mask;
72 	int (*get_num_stats)(struct mlx5e_priv *priv);
73 	int (*fill_strings)(struct mlx5e_priv *priv, u8 *data, int idx);
74 	int (*fill_stats)(struct mlx5e_priv *priv, u64 *data, int idx);
75 	void (*update_stats)(struct mlx5e_priv *priv);
76 };
77 
78 typedef const struct mlx5e_stats_grp *const mlx5e_stats_grp_t;
79 
80 #define MLX5E_STATS_GRP_OP(grp, name) mlx5e_stats_grp_ ## grp ## _ ## name
81 
82 #define MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(grp) \
83 	int MLX5E_STATS_GRP_OP(grp, num_stats)(struct mlx5e_priv *priv)
84 
85 #define MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(grp) \
86 	void MLX5E_STATS_GRP_OP(grp, update_stats)(struct mlx5e_priv *priv)
87 
88 #define MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(grp) \
89 	int MLX5E_STATS_GRP_OP(grp, fill_strings)(struct mlx5e_priv *priv, u8 *data, int idx)
90 
91 #define MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(grp) \
92 	int MLX5E_STATS_GRP_OP(grp, fill_stats)(struct mlx5e_priv *priv, u64 *data, int idx)
93 
94 #define MLX5E_STATS_GRP(grp) mlx5e_stats_grp_ ## grp
95 
96 #define MLX5E_DECLARE_STATS_GRP(grp) \
97 	const struct mlx5e_stats_grp MLX5E_STATS_GRP(grp)
98 
99 #define MLX5E_DEFINE_STATS_GRP(grp, mask) \
100 MLX5E_DECLARE_STATS_GRP(grp) = { \
101 	.get_num_stats = MLX5E_STATS_GRP_OP(grp, num_stats), \
102 	.fill_stats    = MLX5E_STATS_GRP_OP(grp, fill_stats), \
103 	.fill_strings  = MLX5E_STATS_GRP_OP(grp, fill_strings), \
104 	.update_stats  = MLX5E_STATS_GRP_OP(grp, update_stats), \
105 	.update_stats_mask = mask, \
106 }
107 
108 unsigned int mlx5e_stats_total_num(struct mlx5e_priv *priv);
109 void mlx5e_stats_update(struct mlx5e_priv *priv);
110 void mlx5e_stats_fill(struct mlx5e_priv *priv, u64 *data, int idx);
111 void mlx5e_stats_fill_strings(struct mlx5e_priv *priv, u8 *data);
112 void mlx5e_stats_update_ndo_stats(struct mlx5e_priv *priv);
113 
114 void mlx5e_stats_pause_get(struct mlx5e_priv *priv,
115 			   struct ethtool_pause_stats *pause_stats);
116 
117 /* Concrete NIC Stats */
118 
119 struct mlx5e_sw_stats {
120 	u64 rx_packets;
121 	u64 rx_bytes;
122 	u64 tx_packets;
123 	u64 tx_bytes;
124 	u64 tx_tso_packets;
125 	u64 tx_tso_bytes;
126 	u64 tx_tso_inner_packets;
127 	u64 tx_tso_inner_bytes;
128 	u64 tx_added_vlan_packets;
129 	u64 tx_nop;
130 	u64 tx_mpwqe_blks;
131 	u64 tx_mpwqe_pkts;
132 	u64 rx_lro_packets;
133 	u64 rx_lro_bytes;
134 	u64 rx_mcast_packets;
135 	u64 rx_ecn_mark;
136 	u64 rx_removed_vlan_packets;
137 	u64 rx_csum_unnecessary;
138 	u64 rx_csum_none;
139 	u64 rx_csum_complete;
140 	u64 rx_csum_complete_tail;
141 	u64 rx_csum_complete_tail_slow;
142 	u64 rx_csum_unnecessary_inner;
143 	u64 rx_xdp_drop;
144 	u64 rx_xdp_redirect;
145 	u64 rx_xdp_tx_xmit;
146 	u64 rx_xdp_tx_mpwqe;
147 	u64 rx_xdp_tx_inlnw;
148 	u64 rx_xdp_tx_nops;
149 	u64 rx_xdp_tx_full;
150 	u64 rx_xdp_tx_err;
151 	u64 rx_xdp_tx_cqe;
152 	u64 tx_csum_none;
153 	u64 tx_csum_partial;
154 	u64 tx_csum_partial_inner;
155 	u64 tx_queue_stopped;
156 	u64 tx_queue_dropped;
157 	u64 tx_xmit_more;
158 	u64 tx_recover;
159 	u64 tx_cqes;
160 	u64 tx_queue_wake;
161 	u64 tx_cqe_err;
162 	u64 tx_xdp_xmit;
163 	u64 tx_xdp_mpwqe;
164 	u64 tx_xdp_inlnw;
165 	u64 tx_xdp_nops;
166 	u64 tx_xdp_full;
167 	u64 tx_xdp_err;
168 	u64 tx_xdp_cqes;
169 	u64 rx_wqe_err;
170 	u64 rx_mpwqe_filler_cqes;
171 	u64 rx_mpwqe_filler_strides;
172 	u64 rx_oversize_pkts_sw_drop;
173 	u64 rx_buff_alloc_err;
174 	u64 rx_cqe_compress_blks;
175 	u64 rx_cqe_compress_pkts;
176 	u64 rx_cache_reuse;
177 	u64 rx_cache_full;
178 	u64 rx_cache_empty;
179 	u64 rx_cache_busy;
180 	u64 rx_cache_waive;
181 	u64 rx_congst_umr;
182 	u64 rx_arfs_err;
183 	u64 rx_recover;
184 	u64 ch_events;
185 	u64 ch_poll;
186 	u64 ch_arm;
187 	u64 ch_aff_change;
188 	u64 ch_force_irq;
189 	u64 ch_eq_rearm;
190 
191 #ifdef CONFIG_MLX5_EN_TLS
192 	u64 tx_tls_encrypted_packets;
193 	u64 tx_tls_encrypted_bytes;
194 	u64 tx_tls_ctx;
195 	u64 tx_tls_ooo;
196 	u64 tx_tls_dump_packets;
197 	u64 tx_tls_dump_bytes;
198 	u64 tx_tls_resync_bytes;
199 	u64 tx_tls_skip_no_sync_data;
200 	u64 tx_tls_drop_no_sync_data;
201 	u64 tx_tls_drop_bypass_req;
202 
203 	u64 rx_tls_decrypted_packets;
204 	u64 rx_tls_decrypted_bytes;
205 	u64 rx_tls_ctx;
206 	u64 rx_tls_del;
207 	u64 rx_tls_resync_req_pkt;
208 	u64 rx_tls_resync_req_start;
209 	u64 rx_tls_resync_req_end;
210 	u64 rx_tls_resync_req_skip;
211 	u64 rx_tls_resync_res_ok;
212 	u64 rx_tls_resync_res_skip;
213 	u64 rx_tls_err;
214 #endif
215 
216 	u64 rx_xsk_packets;
217 	u64 rx_xsk_bytes;
218 	u64 rx_xsk_csum_complete;
219 	u64 rx_xsk_csum_unnecessary;
220 	u64 rx_xsk_csum_unnecessary_inner;
221 	u64 rx_xsk_csum_none;
222 	u64 rx_xsk_ecn_mark;
223 	u64 rx_xsk_removed_vlan_packets;
224 	u64 rx_xsk_xdp_drop;
225 	u64 rx_xsk_xdp_redirect;
226 	u64 rx_xsk_wqe_err;
227 	u64 rx_xsk_mpwqe_filler_cqes;
228 	u64 rx_xsk_mpwqe_filler_strides;
229 	u64 rx_xsk_oversize_pkts_sw_drop;
230 	u64 rx_xsk_buff_alloc_err;
231 	u64 rx_xsk_cqe_compress_blks;
232 	u64 rx_xsk_cqe_compress_pkts;
233 	u64 rx_xsk_congst_umr;
234 	u64 rx_xsk_arfs_err;
235 	u64 tx_xsk_xmit;
236 	u64 tx_xsk_mpwqe;
237 	u64 tx_xsk_inlnw;
238 	u64 tx_xsk_full;
239 	u64 tx_xsk_err;
240 	u64 tx_xsk_cqes;
241 };
242 
243 struct mlx5e_qcounter_stats {
244 	u32 rx_out_of_buffer;
245 	u32 rx_if_down_packets;
246 };
247 
248 struct mlx5e_vnic_env_stats {
249 	__be64 query_vnic_env_out[MLX5_ST_SZ_QW(query_vnic_env_out)];
250 };
251 
252 #define VPORT_COUNTER_GET(vstats, c) MLX5_GET64(query_vport_counter_out, \
253 						vstats->query_vport_out, c)
254 
255 struct mlx5e_vport_stats {
256 	__be64 query_vport_out[MLX5_ST_SZ_QW(query_vport_counter_out)];
257 };
258 
259 #define PPORT_802_3_GET(pstats, c) \
260 	MLX5_GET64(ppcnt_reg, pstats->IEEE_802_3_counters, \
261 		   counter_set.eth_802_3_cntrs_grp_data_layout.c##_high)
262 #define PPORT_2863_GET(pstats, c) \
263 	MLX5_GET64(ppcnt_reg, pstats->RFC_2863_counters, \
264 		   counter_set.eth_2863_cntrs_grp_data_layout.c##_high)
265 #define PPORT_2819_GET(pstats, c) \
266 	MLX5_GET64(ppcnt_reg, pstats->RFC_2819_counters, \
267 		   counter_set.eth_2819_cntrs_grp_data_layout.c##_high)
268 #define PPORT_PHY_STATISTICAL_GET(pstats, c) \
269 	MLX5_GET64(ppcnt_reg, (pstats)->phy_statistical_counters, \
270 		   counter_set.phys_layer_statistical_cntrs.c##_high)
271 #define PPORT_PER_PRIO_GET(pstats, prio, c) \
272 	MLX5_GET64(ppcnt_reg, pstats->per_prio_counters[prio], \
273 		   counter_set.eth_per_prio_grp_data_layout.c##_high)
274 #define NUM_PPORT_PRIO				8
275 #define PPORT_ETH_EXT_GET(pstats, c) \
276 	MLX5_GET64(ppcnt_reg, (pstats)->eth_ext_counters, \
277 		   counter_set.eth_extended_cntrs_grp_data_layout.c##_high)
278 
279 struct mlx5e_pport_stats {
280 	__be64 IEEE_802_3_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
281 	__be64 RFC_2863_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
282 	__be64 RFC_2819_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
283 	__be64 per_prio_counters[NUM_PPORT_PRIO][MLX5_ST_SZ_QW(ppcnt_reg)];
284 	__be64 phy_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
285 	__be64 phy_statistical_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
286 	__be64 eth_ext_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
287 	__be64 per_tc_prio_counters[NUM_PPORT_PRIO][MLX5_ST_SZ_QW(ppcnt_reg)];
288 	__be64 per_tc_congest_prio_counters[NUM_PPORT_PRIO][MLX5_ST_SZ_QW(ppcnt_reg)];
289 };
290 
291 #define PCIE_PERF_GET(pcie_stats, c) \
292 	MLX5_GET(mpcnt_reg, (pcie_stats)->pcie_perf_counters, \
293 		 counter_set.pcie_perf_cntrs_grp_data_layout.c)
294 
295 #define PCIE_PERF_GET64(pcie_stats, c) \
296 	MLX5_GET64(mpcnt_reg, (pcie_stats)->pcie_perf_counters, \
297 		   counter_set.pcie_perf_cntrs_grp_data_layout.c##_high)
298 
299 struct mlx5e_pcie_stats {
300 	__be64 pcie_perf_counters[MLX5_ST_SZ_QW(mpcnt_reg)];
301 };
302 
303 struct mlx5e_rq_stats {
304 	u64 packets;
305 	u64 bytes;
306 	u64 csum_complete;
307 	u64 csum_complete_tail;
308 	u64 csum_complete_tail_slow;
309 	u64 csum_unnecessary;
310 	u64 csum_unnecessary_inner;
311 	u64 csum_none;
312 	u64 lro_packets;
313 	u64 lro_bytes;
314 	u64 mcast_packets;
315 	u64 ecn_mark;
316 	u64 removed_vlan_packets;
317 	u64 xdp_drop;
318 	u64 xdp_redirect;
319 	u64 wqe_err;
320 	u64 mpwqe_filler_cqes;
321 	u64 mpwqe_filler_strides;
322 	u64 oversize_pkts_sw_drop;
323 	u64 buff_alloc_err;
324 	u64 cqe_compress_blks;
325 	u64 cqe_compress_pkts;
326 	u64 cache_reuse;
327 	u64 cache_full;
328 	u64 cache_empty;
329 	u64 cache_busy;
330 	u64 cache_waive;
331 	u64 congst_umr;
332 	u64 arfs_err;
333 	u64 recover;
334 #ifdef CONFIG_MLX5_EN_TLS
335 	u64 tls_decrypted_packets;
336 	u64 tls_decrypted_bytes;
337 	u64 tls_ctx;
338 	u64 tls_del;
339 	u64 tls_resync_req_pkt;
340 	u64 tls_resync_req_start;
341 	u64 tls_resync_req_end;
342 	u64 tls_resync_req_skip;
343 	u64 tls_resync_res_ok;
344 	u64 tls_resync_res_skip;
345 	u64 tls_err;
346 #endif
347 };
348 
349 struct mlx5e_sq_stats {
350 	/* commonly accessed in data path */
351 	u64 packets;
352 	u64 bytes;
353 	u64 xmit_more;
354 	u64 tso_packets;
355 	u64 tso_bytes;
356 	u64 tso_inner_packets;
357 	u64 tso_inner_bytes;
358 	u64 csum_partial;
359 	u64 csum_partial_inner;
360 	u64 added_vlan_packets;
361 	u64 nop;
362 	u64 mpwqe_blks;
363 	u64 mpwqe_pkts;
364 #ifdef CONFIG_MLX5_EN_TLS
365 	u64 tls_encrypted_packets;
366 	u64 tls_encrypted_bytes;
367 	u64 tls_ctx;
368 	u64 tls_ooo;
369 	u64 tls_dump_packets;
370 	u64 tls_dump_bytes;
371 	u64 tls_resync_bytes;
372 	u64 tls_skip_no_sync_data;
373 	u64 tls_drop_no_sync_data;
374 	u64 tls_drop_bypass_req;
375 #endif
376 	/* less likely accessed in data path */
377 	u64 csum_none;
378 	u64 stopped;
379 	u64 dropped;
380 	u64 recover;
381 	/* dirtied @completion */
382 	u64 cqes ____cacheline_aligned_in_smp;
383 	u64 wake;
384 	u64 cqe_err;
385 };
386 
387 struct mlx5e_xdpsq_stats {
388 	u64 xmit;
389 	u64 mpwqe;
390 	u64 inlnw;
391 	u64 nops;
392 	u64 full;
393 	u64 err;
394 	/* dirtied @completion */
395 	u64 cqes ____cacheline_aligned_in_smp;
396 };
397 
398 struct mlx5e_ch_stats {
399 	u64 events;
400 	u64 poll;
401 	u64 arm;
402 	u64 aff_change;
403 	u64 force_irq;
404 	u64 eq_rearm;
405 };
406 
407 struct mlx5e_ptp_cq_stats {
408 	u64 cqe;
409 	u64 err_cqe;
410 	u64 abort;
411 	u64 abort_abs_diff_ns;
412 };
413 
414 struct mlx5e_stats {
415 	struct mlx5e_sw_stats sw;
416 	struct mlx5e_qcounter_stats qcnt;
417 	struct mlx5e_vnic_env_stats vnic;
418 	struct mlx5e_vport_stats vport;
419 	struct mlx5e_pport_stats pport;
420 	struct rtnl_link_stats64 vf_vport;
421 	struct mlx5e_pcie_stats pcie;
422 };
423 
424 extern mlx5e_stats_grp_t mlx5e_nic_stats_grps[];
425 unsigned int mlx5e_nic_stats_grps_num(struct mlx5e_priv *priv);
426 
427 extern MLX5E_DECLARE_STATS_GRP(sw);
428 extern MLX5E_DECLARE_STATS_GRP(qcnt);
429 extern MLX5E_DECLARE_STATS_GRP(vnic_env);
430 extern MLX5E_DECLARE_STATS_GRP(vport);
431 extern MLX5E_DECLARE_STATS_GRP(802_3);
432 extern MLX5E_DECLARE_STATS_GRP(2863);
433 extern MLX5E_DECLARE_STATS_GRP(2819);
434 extern MLX5E_DECLARE_STATS_GRP(phy);
435 extern MLX5E_DECLARE_STATS_GRP(eth_ext);
436 extern MLX5E_DECLARE_STATS_GRP(pcie);
437 extern MLX5E_DECLARE_STATS_GRP(per_prio);
438 extern MLX5E_DECLARE_STATS_GRP(pme);
439 extern MLX5E_DECLARE_STATS_GRP(channels);
440 extern MLX5E_DECLARE_STATS_GRP(per_port_buff_congest);
441 extern MLX5E_DECLARE_STATS_GRP(ipsec_hw);
442 extern MLX5E_DECLARE_STATS_GRP(ipsec_sw);
443 
444 #endif /* __MLX5_EN_STATS_H__ */
445