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 #ifndef __MLX5_EN_STATS_H__
33 #define __MLX5_EN_STATS_H__
34 
35 #define MLX5E_READ_CTR64_CPU(ptr, dsc, i) \
36 	(*(u64 *)((char *)ptr + dsc[i].offset))
37 #define MLX5E_READ_CTR64_BE(ptr, dsc, i) \
38 	be64_to_cpu(*(__be64 *)((char *)ptr + dsc[i].offset))
39 #define MLX5E_READ_CTR32_CPU(ptr, dsc, i) \
40 	(*(u32 *)((char *)ptr + dsc[i].offset))
41 #define MLX5E_READ_CTR32_BE(ptr, dsc, i) \
42 	be32_to_cpu(*(__be32 *)((char *)ptr + dsc[i].offset))
43 
44 #define MLX5E_DECLARE_STAT(type, fld) #fld, offsetof(type, fld)
45 #define MLX5E_DECLARE_RX_STAT(type, fld) "rx%d_"#fld, offsetof(type, fld)
46 #define MLX5E_DECLARE_TX_STAT(type, fld) "tx%d_"#fld, offsetof(type, fld)
47 #define MLX5E_DECLARE_XDPSQ_STAT(type, fld) "tx%d_xdp_"#fld, offsetof(type, fld)
48 #define MLX5E_DECLARE_RQ_XDPSQ_STAT(type, fld) "rx%d_xdp_tx_"#fld, offsetof(type, fld)
49 #define MLX5E_DECLARE_XSKRQ_STAT(type, fld) "rx%d_xsk_"#fld, offsetof(type, fld)
50 #define MLX5E_DECLARE_XSKSQ_STAT(type, fld) "tx%d_xsk_"#fld, offsetof(type, fld)
51 #define MLX5E_DECLARE_CH_STAT(type, fld) "ch%d_"#fld, offsetof(type, fld)
52 
53 struct counter_desc {
54 	char		format[ETH_GSTRING_LEN];
55 	size_t		offset; /* Byte offset */
56 };
57 
58 struct mlx5e_sw_stats {
59 	u64 rx_packets;
60 	u64 rx_bytes;
61 	u64 tx_packets;
62 	u64 tx_bytes;
63 	u64 tx_tso_packets;
64 	u64 tx_tso_bytes;
65 	u64 tx_tso_inner_packets;
66 	u64 tx_tso_inner_bytes;
67 	u64 tx_added_vlan_packets;
68 	u64 tx_nop;
69 	u64 rx_lro_packets;
70 	u64 rx_lro_bytes;
71 	u64 rx_ecn_mark;
72 	u64 rx_removed_vlan_packets;
73 	u64 rx_csum_unnecessary;
74 	u64 rx_csum_none;
75 	u64 rx_csum_complete;
76 	u64 rx_csum_complete_tail;
77 	u64 rx_csum_complete_tail_slow;
78 	u64 rx_csum_unnecessary_inner;
79 	u64 rx_xdp_drop;
80 	u64 rx_xdp_redirect;
81 	u64 rx_xdp_tx_xmit;
82 	u64 rx_xdp_tx_mpwqe;
83 	u64 rx_xdp_tx_inlnw;
84 	u64 rx_xdp_tx_nops;
85 	u64 rx_xdp_tx_full;
86 	u64 rx_xdp_tx_err;
87 	u64 rx_xdp_tx_cqe;
88 	u64 tx_csum_none;
89 	u64 tx_csum_partial;
90 	u64 tx_csum_partial_inner;
91 	u64 tx_queue_stopped;
92 	u64 tx_queue_dropped;
93 	u64 tx_xmit_more;
94 	u64 tx_recover;
95 	u64 tx_cqes;
96 	u64 tx_queue_wake;
97 	u64 tx_cqe_err;
98 	u64 tx_xdp_xmit;
99 	u64 tx_xdp_mpwqe;
100 	u64 tx_xdp_inlnw;
101 	u64 tx_xdp_nops;
102 	u64 tx_xdp_full;
103 	u64 tx_xdp_err;
104 	u64 tx_xdp_cqes;
105 	u64 rx_wqe_err;
106 	u64 rx_mpwqe_filler_cqes;
107 	u64 rx_mpwqe_filler_strides;
108 	u64 rx_oversize_pkts_sw_drop;
109 	u64 rx_buff_alloc_err;
110 	u64 rx_cqe_compress_blks;
111 	u64 rx_cqe_compress_pkts;
112 	u64 rx_cache_reuse;
113 	u64 rx_cache_full;
114 	u64 rx_cache_empty;
115 	u64 rx_cache_busy;
116 	u64 rx_cache_waive;
117 	u64 rx_congst_umr;
118 	u64 rx_arfs_err;
119 	u64 rx_recover;
120 	u64 ch_events;
121 	u64 ch_poll;
122 	u64 ch_arm;
123 	u64 ch_aff_change;
124 	u64 ch_force_irq;
125 	u64 ch_eq_rearm;
126 
127 #ifdef CONFIG_MLX5_EN_TLS
128 	u64 tx_tls_encrypted_packets;
129 	u64 tx_tls_encrypted_bytes;
130 	u64 tx_tls_ctx;
131 	u64 tx_tls_ooo;
132 	u64 tx_tls_dump_packets;
133 	u64 tx_tls_dump_bytes;
134 	u64 tx_tls_resync_bytes;
135 	u64 tx_tls_skip_no_sync_data;
136 	u64 tx_tls_drop_no_sync_data;
137 	u64 tx_tls_drop_bypass_req;
138 #endif
139 
140 	u64 rx_xsk_packets;
141 	u64 rx_xsk_bytes;
142 	u64 rx_xsk_csum_complete;
143 	u64 rx_xsk_csum_unnecessary;
144 	u64 rx_xsk_csum_unnecessary_inner;
145 	u64 rx_xsk_csum_none;
146 	u64 rx_xsk_ecn_mark;
147 	u64 rx_xsk_removed_vlan_packets;
148 	u64 rx_xsk_xdp_drop;
149 	u64 rx_xsk_xdp_redirect;
150 	u64 rx_xsk_wqe_err;
151 	u64 rx_xsk_mpwqe_filler_cqes;
152 	u64 rx_xsk_mpwqe_filler_strides;
153 	u64 rx_xsk_oversize_pkts_sw_drop;
154 	u64 rx_xsk_buff_alloc_err;
155 	u64 rx_xsk_cqe_compress_blks;
156 	u64 rx_xsk_cqe_compress_pkts;
157 	u64 rx_xsk_congst_umr;
158 	u64 rx_xsk_arfs_err;
159 	u64 tx_xsk_xmit;
160 	u64 tx_xsk_mpwqe;
161 	u64 tx_xsk_inlnw;
162 	u64 tx_xsk_full;
163 	u64 tx_xsk_err;
164 	u64 tx_xsk_cqes;
165 };
166 
167 struct mlx5e_qcounter_stats {
168 	u32 rx_out_of_buffer;
169 	u32 rx_if_down_packets;
170 };
171 
172 struct mlx5e_vnic_env_stats {
173 	__be64 query_vnic_env_out[MLX5_ST_SZ_QW(query_vnic_env_out)];
174 };
175 
176 #define VPORT_COUNTER_GET(vstats, c) MLX5_GET64(query_vport_counter_out, \
177 						vstats->query_vport_out, c)
178 
179 struct mlx5e_vport_stats {
180 	__be64 query_vport_out[MLX5_ST_SZ_QW(query_vport_counter_out)];
181 };
182 
183 #define PPORT_802_3_GET(pstats, c) \
184 	MLX5_GET64(ppcnt_reg, pstats->IEEE_802_3_counters, \
185 		   counter_set.eth_802_3_cntrs_grp_data_layout.c##_high)
186 #define PPORT_2863_GET(pstats, c) \
187 	MLX5_GET64(ppcnt_reg, pstats->RFC_2863_counters, \
188 		   counter_set.eth_2863_cntrs_grp_data_layout.c##_high)
189 #define PPORT_2819_GET(pstats, c) \
190 	MLX5_GET64(ppcnt_reg, pstats->RFC_2819_counters, \
191 		   counter_set.eth_2819_cntrs_grp_data_layout.c##_high)
192 #define PPORT_PHY_STATISTICAL_GET(pstats, c) \
193 	MLX5_GET64(ppcnt_reg, (pstats)->phy_statistical_counters, \
194 		   counter_set.phys_layer_statistical_cntrs.c##_high)
195 #define PPORT_PER_PRIO_GET(pstats, prio, c) \
196 	MLX5_GET64(ppcnt_reg, pstats->per_prio_counters[prio], \
197 		   counter_set.eth_per_prio_grp_data_layout.c##_high)
198 #define NUM_PPORT_PRIO				8
199 #define PPORT_ETH_EXT_GET(pstats, c) \
200 	MLX5_GET64(ppcnt_reg, (pstats)->eth_ext_counters, \
201 		   counter_set.eth_extended_cntrs_grp_data_layout.c##_high)
202 
203 struct mlx5e_pport_stats {
204 	__be64 IEEE_802_3_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
205 	__be64 RFC_2863_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
206 	__be64 RFC_2819_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
207 	__be64 per_prio_counters[NUM_PPORT_PRIO][MLX5_ST_SZ_QW(ppcnt_reg)];
208 	__be64 phy_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
209 	__be64 phy_statistical_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
210 	__be64 eth_ext_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
211 	__be64 per_tc_prio_counters[NUM_PPORT_PRIO][MLX5_ST_SZ_QW(ppcnt_reg)];
212 	__be64 per_tc_congest_prio_counters[NUM_PPORT_PRIO][MLX5_ST_SZ_QW(ppcnt_reg)];
213 };
214 
215 #define PCIE_PERF_GET(pcie_stats, c) \
216 	MLX5_GET(mpcnt_reg, (pcie_stats)->pcie_perf_counters, \
217 		 counter_set.pcie_perf_cntrs_grp_data_layout.c)
218 
219 #define PCIE_PERF_GET64(pcie_stats, c) \
220 	MLX5_GET64(mpcnt_reg, (pcie_stats)->pcie_perf_counters, \
221 		   counter_set.pcie_perf_cntrs_grp_data_layout.c##_high)
222 
223 struct mlx5e_pcie_stats {
224 	__be64 pcie_perf_counters[MLX5_ST_SZ_QW(mpcnt_reg)];
225 };
226 
227 struct mlx5e_rq_stats {
228 	u64 packets;
229 	u64 bytes;
230 	u64 csum_complete;
231 	u64 csum_complete_tail;
232 	u64 csum_complete_tail_slow;
233 	u64 csum_unnecessary;
234 	u64 csum_unnecessary_inner;
235 	u64 csum_none;
236 	u64 lro_packets;
237 	u64 lro_bytes;
238 	u64 ecn_mark;
239 	u64 removed_vlan_packets;
240 	u64 xdp_drop;
241 	u64 xdp_redirect;
242 	u64 wqe_err;
243 	u64 mpwqe_filler_cqes;
244 	u64 mpwqe_filler_strides;
245 	u64 oversize_pkts_sw_drop;
246 	u64 buff_alloc_err;
247 	u64 cqe_compress_blks;
248 	u64 cqe_compress_pkts;
249 	u64 cache_reuse;
250 	u64 cache_full;
251 	u64 cache_empty;
252 	u64 cache_busy;
253 	u64 cache_waive;
254 	u64 congst_umr;
255 	u64 arfs_err;
256 	u64 recover;
257 };
258 
259 struct mlx5e_sq_stats {
260 	/* commonly accessed in data path */
261 	u64 packets;
262 	u64 bytes;
263 	u64 xmit_more;
264 	u64 tso_packets;
265 	u64 tso_bytes;
266 	u64 tso_inner_packets;
267 	u64 tso_inner_bytes;
268 	u64 csum_partial;
269 	u64 csum_partial_inner;
270 	u64 added_vlan_packets;
271 	u64 nop;
272 #ifdef CONFIG_MLX5_EN_TLS
273 	u64 tls_encrypted_packets;
274 	u64 tls_encrypted_bytes;
275 	u64 tls_ctx;
276 	u64 tls_ooo;
277 	u64 tls_dump_packets;
278 	u64 tls_dump_bytes;
279 	u64 tls_resync_bytes;
280 	u64 tls_skip_no_sync_data;
281 	u64 tls_drop_no_sync_data;
282 	u64 tls_drop_bypass_req;
283 #endif
284 	/* less likely accessed in data path */
285 	u64 csum_none;
286 	u64 stopped;
287 	u64 dropped;
288 	u64 recover;
289 	/* dirtied @completion */
290 	u64 cqes ____cacheline_aligned_in_smp;
291 	u64 wake;
292 	u64 cqe_err;
293 };
294 
295 struct mlx5e_xdpsq_stats {
296 	u64 xmit;
297 	u64 mpwqe;
298 	u64 inlnw;
299 	u64 nops;
300 	u64 full;
301 	u64 err;
302 	/* dirtied @completion */
303 	u64 cqes ____cacheline_aligned_in_smp;
304 };
305 
306 struct mlx5e_ch_stats {
307 	u64 events;
308 	u64 poll;
309 	u64 arm;
310 	u64 aff_change;
311 	u64 force_irq;
312 	u64 eq_rearm;
313 };
314 
315 struct mlx5e_stats {
316 	struct mlx5e_sw_stats sw;
317 	struct mlx5e_qcounter_stats qcnt;
318 	struct mlx5e_vnic_env_stats vnic;
319 	struct mlx5e_vport_stats vport;
320 	struct mlx5e_pport_stats pport;
321 	struct rtnl_link_stats64 vf_vport;
322 	struct mlx5e_pcie_stats pcie;
323 };
324 
325 enum {
326 	MLX5E_NDO_UPDATE_STATS = BIT(0x1),
327 };
328 
329 struct mlx5e_priv;
330 struct mlx5e_stats_grp {
331 	u16 update_stats_mask;
332 	int (*get_num_stats)(struct mlx5e_priv *priv);
333 	int (*fill_strings)(struct mlx5e_priv *priv, u8 *data, int idx);
334 	int (*fill_stats)(struct mlx5e_priv *priv, u64 *data, int idx);
335 	void (*update_stats)(struct mlx5e_priv *priv);
336 };
337 
338 extern const struct mlx5e_stats_grp mlx5e_stats_grps[];
339 extern const int mlx5e_num_stats_grps;
340 
341 void mlx5e_grp_802_3_update_stats(struct mlx5e_priv *priv);
342 
343 #endif /* __MLX5_EN_STATS_H__ */
344