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f62b8bb8 AV |
1 | /* |
2 | * Copyright (c) 2015, 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 | #include "en.h" | |
34 | ||
35 | static void mlx5e_get_drvinfo(struct net_device *dev, | |
36 | struct ethtool_drvinfo *drvinfo) | |
37 | { | |
38 | struct mlx5e_priv *priv = netdev_priv(dev); | |
39 | struct mlx5_core_dev *mdev = priv->mdev; | |
40 | ||
41 | strlcpy(drvinfo->driver, DRIVER_NAME, sizeof(drvinfo->driver)); | |
42 | strlcpy(drvinfo->version, DRIVER_VERSION " (" DRIVER_RELDATE ")", | |
43 | sizeof(drvinfo->version)); | |
44 | snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), | |
84e11edb IK |
45 | "%d.%d.%04d (%.16s)", |
46 | fw_rev_maj(mdev), fw_rev_min(mdev), fw_rev_sub(mdev), | |
47 | mdev->board_id); | |
f62b8bb8 AV |
48 | strlcpy(drvinfo->bus_info, pci_name(mdev->pdev), |
49 | sizeof(drvinfo->bus_info)); | |
50 | } | |
51 | ||
665bc539 GP |
52 | struct ptys2ethtool_config { |
53 | __ETHTOOL_DECLARE_LINK_MODE_MASK(supported); | |
54 | __ETHTOOL_DECLARE_LINK_MODE_MASK(advertised); | |
f62b8bb8 | 55 | u32 speed; |
f62b8bb8 AV |
56 | }; |
57 | ||
665bc539 GP |
58 | static struct ptys2ethtool_config ptys2ethtool_table[MLX5E_LINK_MODES_NUMBER]; |
59 | ||
60 | #define MLX5_BUILD_PTYS2ETHTOOL_CONFIG(reg_, speed_, ...) \ | |
61 | ({ \ | |
62 | struct ptys2ethtool_config *cfg; \ | |
63 | const unsigned int modes[] = { __VA_ARGS__ }; \ | |
64 | unsigned int i; \ | |
65 | cfg = &ptys2ethtool_table[reg_]; \ | |
66 | cfg->speed = speed_; \ | |
67 | bitmap_zero(cfg->supported, \ | |
68 | __ETHTOOL_LINK_MODE_MASK_NBITS); \ | |
69 | bitmap_zero(cfg->advertised, \ | |
70 | __ETHTOOL_LINK_MODE_MASK_NBITS); \ | |
71 | for (i = 0 ; i < ARRAY_SIZE(modes) ; ++i) { \ | |
72 | __set_bit(modes[i], cfg->supported); \ | |
73 | __set_bit(modes[i], cfg->advertised); \ | |
74 | } \ | |
75 | }) | |
76 | ||
77 | void mlx5e_build_ptys2ethtool_map(void) | |
78 | { | |
79 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_CX_SGMII, SPEED_1000, | |
80 | ETHTOOL_LINK_MODE_1000baseKX_Full_BIT); | |
81 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_KX, SPEED_1000, | |
82 | ETHTOOL_LINK_MODE_1000baseKX_Full_BIT); | |
83 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_CX4, SPEED_10000, | |
84 | ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT); | |
85 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_KX4, SPEED_10000, | |
86 | ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT); | |
87 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_KR, SPEED_10000, | |
88 | ETHTOOL_LINK_MODE_10000baseKR_Full_BIT); | |
89 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_20GBASE_KR2, SPEED_20000, | |
90 | ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT); | |
91 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_CR4, SPEED_40000, | |
92 | ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT); | |
93 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_KR4, SPEED_40000, | |
94 | ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT); | |
95 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_56GBASE_R4, SPEED_56000, | |
96 | ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT); | |
97 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_CR, SPEED_10000, | |
98 | ETHTOOL_LINK_MODE_10000baseKR_Full_BIT); | |
99 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_SR, SPEED_10000, | |
100 | ETHTOOL_LINK_MODE_10000baseKR_Full_BIT); | |
101 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_ER, SPEED_10000, | |
102 | ETHTOOL_LINK_MODE_10000baseKR_Full_BIT); | |
103 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_SR4, SPEED_40000, | |
104 | ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT); | |
105 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_LR4, SPEED_40000, | |
106 | ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT); | |
107 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_SR2, SPEED_50000, | |
108 | ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT); | |
109 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_CR4, SPEED_100000, | |
110 | ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT); | |
111 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_SR4, SPEED_100000, | |
112 | ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT); | |
113 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_KR4, SPEED_100000, | |
114 | ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT); | |
115 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_LR4, SPEED_100000, | |
116 | ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT); | |
117 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_T, SPEED_10000, | |
118 | ETHTOOL_LINK_MODE_10000baseT_Full_BIT); | |
119 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_CR, SPEED_25000, | |
120 | ETHTOOL_LINK_MODE_25000baseCR_Full_BIT); | |
121 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_KR, SPEED_25000, | |
122 | ETHTOOL_LINK_MODE_25000baseKR_Full_BIT); | |
123 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_SR, SPEED_25000, | |
124 | ETHTOOL_LINK_MODE_25000baseSR_Full_BIT); | |
125 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_CR2, SPEED_50000, | |
126 | ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT); | |
127 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_KR2, SPEED_50000, | |
128 | ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT); | |
129 | } | |
130 | ||
cf678570 GP |
131 | static unsigned long mlx5e_query_pfc_combined(struct mlx5e_priv *priv) |
132 | { | |
133 | struct mlx5_core_dev *mdev = priv->mdev; | |
134 | u8 pfc_en_tx; | |
135 | u8 pfc_en_rx; | |
136 | int err; | |
137 | ||
138 | err = mlx5_query_port_pfc(mdev, &pfc_en_tx, &pfc_en_rx); | |
139 | ||
140 | return err ? 0 : pfc_en_tx | pfc_en_rx; | |
141 | } | |
142 | ||
e989d5a5 GP |
143 | static bool mlx5e_query_global_pause_combined(struct mlx5e_priv *priv) |
144 | { | |
145 | struct mlx5_core_dev *mdev = priv->mdev; | |
146 | u32 rx_pause; | |
147 | u32 tx_pause; | |
148 | int err; | |
149 | ||
150 | err = mlx5_query_port_pause(mdev, &rx_pause, &tx_pause); | |
151 | ||
152 | return err ? false : rx_pause | tx_pause; | |
153 | } | |
154 | ||
593cf338 | 155 | #define MLX5E_NUM_Q_CNTRS(priv) (NUM_Q_COUNTERS * (!!priv->q_counter)) |
ff9c852f | 156 | #define MLX5E_NUM_RQ_STATS(priv) (NUM_RQ_STATS * (priv)->channels.num) |
9218b44d | 157 | #define MLX5E_NUM_SQ_STATS(priv) \ |
6a9764ef | 158 | (NUM_SQ_STATS * (priv)->channels.num * (priv)->channels.params.num_tc) |
ed80ec4c | 159 | #define MLX5E_NUM_PFC_COUNTERS(priv) \ |
e989d5a5 GP |
160 | ((mlx5e_query_global_pause_combined(priv) + hweight8(mlx5e_query_pfc_combined(priv))) * \ |
161 | NUM_PPORT_PER_PRIO_PFC_COUNTERS) | |
593cf338 | 162 | |
f62b8bb8 AV |
163 | static int mlx5e_get_sset_count(struct net_device *dev, int sset) |
164 | { | |
165 | struct mlx5e_priv *priv = netdev_priv(dev); | |
166 | ||
167 | switch (sset) { | |
168 | case ETH_SS_STATS: | |
9218b44d | 169 | return NUM_SW_COUNTERS + |
593cf338 | 170 | MLX5E_NUM_Q_CNTRS(priv) + |
5db0a4f6 | 171 | NUM_VPORT_COUNTERS + NUM_PPORT_COUNTERS(priv) + |
0f7f3481 | 172 | NUM_PCIE_COUNTERS(priv) + |
9218b44d | 173 | MLX5E_NUM_RQ_STATS(priv) + |
cf678570 | 174 | MLX5E_NUM_SQ_STATS(priv) + |
bedb7c90 HN |
175 | MLX5E_NUM_PFC_COUNTERS(priv) + |
176 | ARRAY_SIZE(mlx5e_pme_status_desc) + | |
177 | ARRAY_SIZE(mlx5e_pme_error_desc); | |
178 | ||
4e59e288 GP |
179 | case ETH_SS_PRIV_FLAGS: |
180 | return ARRAY_SIZE(mlx5e_priv_flags); | |
d605d668 KH |
181 | case ETH_SS_TEST: |
182 | return mlx5e_self_test_num(priv); | |
f62b8bb8 AV |
183 | /* fallthrough */ |
184 | default: | |
185 | return -EOPNOTSUPP; | |
186 | } | |
187 | } | |
188 | ||
9218b44d GP |
189 | static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data) |
190 | { | |
cf678570 GP |
191 | int i, j, tc, prio, idx = 0; |
192 | unsigned long pfc_combined; | |
9218b44d GP |
193 | |
194 | /* SW counters */ | |
195 | for (i = 0; i < NUM_SW_COUNTERS; i++) | |
bfe6d8d1 | 196 | strcpy(data + (idx++) * ETH_GSTRING_LEN, sw_stats_desc[i].format); |
9218b44d GP |
197 | |
198 | /* Q counters */ | |
199 | for (i = 0; i < MLX5E_NUM_Q_CNTRS(priv); i++) | |
bfe6d8d1 | 200 | strcpy(data + (idx++) * ETH_GSTRING_LEN, q_stats_desc[i].format); |
9218b44d GP |
201 | |
202 | /* VPORT counters */ | |
203 | for (i = 0; i < NUM_VPORT_COUNTERS; i++) | |
204 | strcpy(data + (idx++) * ETH_GSTRING_LEN, | |
bfe6d8d1 | 205 | vport_stats_desc[i].format); |
9218b44d GP |
206 | |
207 | /* PPORT counters */ | |
208 | for (i = 0; i < NUM_PPORT_802_3_COUNTERS; i++) | |
209 | strcpy(data + (idx++) * ETH_GSTRING_LEN, | |
bfe6d8d1 | 210 | pport_802_3_stats_desc[i].format); |
9218b44d GP |
211 | |
212 | for (i = 0; i < NUM_PPORT_2863_COUNTERS; i++) | |
213 | strcpy(data + (idx++) * ETH_GSTRING_LEN, | |
bfe6d8d1 | 214 | pport_2863_stats_desc[i].format); |
9218b44d GP |
215 | |
216 | for (i = 0; i < NUM_PPORT_2819_COUNTERS; i++) | |
217 | strcpy(data + (idx++) * ETH_GSTRING_LEN, | |
bfe6d8d1 | 218 | pport_2819_stats_desc[i].format); |
9218b44d | 219 | |
5db0a4f6 GP |
220 | for (i = 0; i < NUM_PPORT_PHY_STATISTICAL_COUNTERS(priv); i++) |
221 | strcpy(data + (idx++) * ETH_GSTRING_LEN, | |
222 | pport_phy_statistical_stats_desc[i].format); | |
223 | ||
0f7f3481 GP |
224 | for (i = 0; i < NUM_PCIE_PERF_COUNTERS(priv); i++) |
225 | strcpy(data + (idx++) * ETH_GSTRING_LEN, | |
226 | pcie_perf_stats_desc[i].format); | |
227 | ||
cf678570 GP |
228 | for (prio = 0; prio < NUM_PPORT_PRIO; prio++) { |
229 | for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++) | |
bfe6d8d1 GP |
230 | sprintf(data + (idx++) * ETH_GSTRING_LEN, |
231 | pport_per_prio_traffic_stats_desc[i].format, prio); | |
cf678570 GP |
232 | } |
233 | ||
234 | pfc_combined = mlx5e_query_pfc_combined(priv); | |
235 | for_each_set_bit(prio, &pfc_combined, NUM_PPORT_PRIO) { | |
236 | for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) { | |
e989d5a5 GP |
237 | char pfc_string[ETH_GSTRING_LEN]; |
238 | ||
239 | snprintf(pfc_string, sizeof(pfc_string), "prio%d", prio); | |
bfe6d8d1 | 240 | sprintf(data + (idx++) * ETH_GSTRING_LEN, |
e989d5a5 GP |
241 | pport_per_prio_pfc_stats_desc[i].format, pfc_string); |
242 | } | |
243 | } | |
244 | ||
245 | if (mlx5e_query_global_pause_combined(priv)) { | |
246 | for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) { | |
247 | sprintf(data + (idx++) * ETH_GSTRING_LEN, | |
248 | pport_per_prio_pfc_stats_desc[i].format, "global"); | |
cf678570 GP |
249 | } |
250 | } | |
251 | ||
bedb7c90 HN |
252 | /* port module event counters */ |
253 | for (i = 0; i < ARRAY_SIZE(mlx5e_pme_status_desc); i++) | |
254 | strcpy(data + (idx++) * ETH_GSTRING_LEN, mlx5e_pme_status_desc[i].format); | |
255 | ||
256 | for (i = 0; i < ARRAY_SIZE(mlx5e_pme_error_desc); i++) | |
257 | strcpy(data + (idx++) * ETH_GSTRING_LEN, mlx5e_pme_error_desc[i].format); | |
258 | ||
9218b44d GP |
259 | if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) |
260 | return; | |
261 | ||
262 | /* per channel counters */ | |
ff9c852f | 263 | for (i = 0; i < priv->channels.num; i++) |
9218b44d | 264 | for (j = 0; j < NUM_RQ_STATS; j++) |
bfe6d8d1 GP |
265 | sprintf(data + (idx++) * ETH_GSTRING_LEN, |
266 | rq_stats_desc[j].format, i); | |
9218b44d | 267 | |
6a9764ef | 268 | for (tc = 0; tc < priv->channels.params.num_tc; tc++) |
ff9c852f | 269 | for (i = 0; i < priv->channels.num; i++) |
9218b44d GP |
270 | for (j = 0; j < NUM_SQ_STATS; j++) |
271 | sprintf(data + (idx++) * ETH_GSTRING_LEN, | |
bfe6d8d1 | 272 | sq_stats_desc[j].format, |
acc6c595 | 273 | priv->channel_tc2txq[i][tc]); |
9218b44d GP |
274 | } |
275 | ||
f62b8bb8 AV |
276 | static void mlx5e_get_strings(struct net_device *dev, |
277 | uint32_t stringset, uint8_t *data) | |
278 | { | |
f62b8bb8 | 279 | struct mlx5e_priv *priv = netdev_priv(dev); |
4e59e288 | 280 | int i; |
f62b8bb8 AV |
281 | |
282 | switch (stringset) { | |
283 | case ETH_SS_PRIV_FLAGS: | |
4e59e288 GP |
284 | for (i = 0; i < ARRAY_SIZE(mlx5e_priv_flags); i++) |
285 | strcpy(data + i * ETH_GSTRING_LEN, mlx5e_priv_flags[i]); | |
f62b8bb8 AV |
286 | break; |
287 | ||
288 | case ETH_SS_TEST: | |
d605d668 KH |
289 | for (i = 0; i < mlx5e_self_test_num(priv); i++) |
290 | strcpy(data + i * ETH_GSTRING_LEN, | |
291 | mlx5e_self_tests[i]); | |
f62b8bb8 AV |
292 | break; |
293 | ||
294 | case ETH_SS_STATS: | |
9218b44d | 295 | mlx5e_fill_stats_strings(priv, data); |
f62b8bb8 AV |
296 | break; |
297 | } | |
298 | } | |
299 | ||
300 | static void mlx5e_get_ethtool_stats(struct net_device *dev, | |
301 | struct ethtool_stats *stats, u64 *data) | |
302 | { | |
303 | struct mlx5e_priv *priv = netdev_priv(dev); | |
ff9c852f | 304 | struct mlx5e_channels *channels; |
bedb7c90 | 305 | struct mlx5_priv *mlx5_priv; |
cf678570 GP |
306 | int i, j, tc, prio, idx = 0; |
307 | unsigned long pfc_combined; | |
f62b8bb8 AV |
308 | |
309 | if (!data) | |
310 | return; | |
311 | ||
312 | mutex_lock(&priv->state_lock); | |
313 | if (test_bit(MLX5E_STATE_OPENED, &priv->state)) | |
314 | mlx5e_update_stats(priv); | |
ff9c852f | 315 | channels = &priv->channels; |
f62b8bb8 AV |
316 | mutex_unlock(&priv->state_lock); |
317 | ||
9218b44d GP |
318 | for (i = 0; i < NUM_SW_COUNTERS; i++) |
319 | data[idx++] = MLX5E_READ_CTR64_CPU(&priv->stats.sw, | |
320 | sw_stats_desc, i); | |
f62b8bb8 | 321 | |
593cf338 | 322 | for (i = 0; i < MLX5E_NUM_Q_CNTRS(priv); i++) |
9218b44d GP |
323 | data[idx++] = MLX5E_READ_CTR32_CPU(&priv->stats.qcnt, |
324 | q_stats_desc, i); | |
325 | ||
326 | for (i = 0; i < NUM_VPORT_COUNTERS; i++) | |
327 | data[idx++] = MLX5E_READ_CTR64_BE(priv->stats.vport.query_vport_out, | |
328 | vport_stats_desc, i); | |
593cf338 | 329 | |
9218b44d GP |
330 | for (i = 0; i < NUM_PPORT_802_3_COUNTERS; i++) |
331 | data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.IEEE_802_3_counters, | |
332 | pport_802_3_stats_desc, i); | |
333 | ||
334 | for (i = 0; i < NUM_PPORT_2863_COUNTERS; i++) | |
335 | data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.RFC_2863_counters, | |
336 | pport_2863_stats_desc, i); | |
337 | ||
338 | for (i = 0; i < NUM_PPORT_2819_COUNTERS; i++) | |
339 | data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.RFC_2819_counters, | |
340 | pport_2819_stats_desc, i); | |
341 | ||
5db0a4f6 GP |
342 | for (i = 0; i < NUM_PPORT_PHY_STATISTICAL_COUNTERS(priv); i++) |
343 | data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.phy_statistical_counters, | |
344 | pport_phy_statistical_stats_desc, i); | |
345 | ||
0f7f3481 GP |
346 | for (i = 0; i < NUM_PCIE_PERF_COUNTERS(priv); i++) |
347 | data[idx++] = MLX5E_READ_CTR32_BE(&priv->stats.pcie.pcie_perf_counters, | |
348 | pcie_perf_stats_desc, i); | |
349 | ||
cf678570 GP |
350 | for (prio = 0; prio < NUM_PPORT_PRIO; prio++) { |
351 | for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++) | |
352 | data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[prio], | |
353 | pport_per_prio_traffic_stats_desc, i); | |
354 | } | |
355 | ||
356 | pfc_combined = mlx5e_query_pfc_combined(priv); | |
357 | for_each_set_bit(prio, &pfc_combined, NUM_PPORT_PRIO) { | |
358 | for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) { | |
359 | data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[prio], | |
360 | pport_per_prio_pfc_stats_desc, i); | |
361 | } | |
362 | } | |
363 | ||
e989d5a5 GP |
364 | if (mlx5e_query_global_pause_combined(priv)) { |
365 | for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) { | |
366 | data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[0], | |
4e39883d | 367 | pport_per_prio_pfc_stats_desc, i); |
e989d5a5 GP |
368 | } |
369 | } | |
370 | ||
bedb7c90 HN |
371 | /* port module event counters */ |
372 | mlx5_priv = &priv->mdev->priv; | |
373 | for (i = 0; i < ARRAY_SIZE(mlx5e_pme_status_desc); i++) | |
374 | data[idx++] = MLX5E_READ_CTR64_CPU(mlx5_priv->pme_stats.status_counters, | |
375 | mlx5e_pme_status_desc, i); | |
376 | ||
377 | for (i = 0; i < ARRAY_SIZE(mlx5e_pme_error_desc); i++) | |
378 | data[idx++] = MLX5E_READ_CTR64_CPU(mlx5_priv->pme_stats.error_counters, | |
379 | mlx5e_pme_error_desc, i); | |
380 | ||
9218b44d GP |
381 | if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) |
382 | return; | |
efea389d | 383 | |
f62b8bb8 | 384 | /* per channel counters */ |
ff9c852f | 385 | for (i = 0; i < channels->num; i++) |
f62b8bb8 | 386 | for (j = 0; j < NUM_RQ_STATS; j++) |
9218b44d | 387 | data[idx++] = |
ff9c852f | 388 | MLX5E_READ_CTR64_CPU(&channels->c[i]->rq.stats, |
9218b44d | 389 | rq_stats_desc, j); |
f62b8bb8 | 390 | |
6a9764ef | 391 | for (tc = 0; tc < priv->channels.params.num_tc; tc++) |
ff9c852f | 392 | for (i = 0; i < channels->num; i++) |
f62b8bb8 | 393 | for (j = 0; j < NUM_SQ_STATS; j++) |
ff9c852f | 394 | data[idx++] = MLX5E_READ_CTR64_CPU(&channels->c[i]->sq[tc].stats, |
9218b44d | 395 | sq_stats_desc, j); |
f62b8bb8 AV |
396 | } |
397 | ||
cc8e9ebf EBE |
398 | static u32 mlx5e_rx_wqes_to_packets(struct mlx5e_priv *priv, int rq_wq_type, |
399 | int num_wqe) | |
400 | { | |
401 | int packets_per_wqe; | |
402 | int stride_size; | |
403 | int num_strides; | |
404 | int wqe_size; | |
405 | ||
406 | if (rq_wq_type != MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) | |
407 | return num_wqe; | |
408 | ||
6a9764ef SM |
409 | stride_size = 1 << priv->channels.params.mpwqe_log_stride_sz; |
410 | num_strides = 1 << priv->channels.params.mpwqe_log_num_strides; | |
cc8e9ebf EBE |
411 | wqe_size = stride_size * num_strides; |
412 | ||
413 | packets_per_wqe = wqe_size / | |
414 | ALIGN(ETH_DATA_LEN, stride_size); | |
415 | return (1 << (order_base_2(num_wqe * packets_per_wqe) - 1)); | |
416 | } | |
417 | ||
418 | static u32 mlx5e_packets_to_rx_wqes(struct mlx5e_priv *priv, int rq_wq_type, | |
419 | int num_packets) | |
420 | { | |
421 | int packets_per_wqe; | |
422 | int stride_size; | |
423 | int num_strides; | |
424 | int wqe_size; | |
425 | int num_wqes; | |
426 | ||
427 | if (rq_wq_type != MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) | |
428 | return num_packets; | |
429 | ||
6a9764ef SM |
430 | stride_size = 1 << priv->channels.params.mpwqe_log_stride_sz; |
431 | num_strides = 1 << priv->channels.params.mpwqe_log_num_strides; | |
cc8e9ebf EBE |
432 | wqe_size = stride_size * num_strides; |
433 | ||
434 | num_packets = (1 << order_base_2(num_packets)); | |
435 | ||
436 | packets_per_wqe = wqe_size / | |
437 | ALIGN(ETH_DATA_LEN, stride_size); | |
438 | num_wqes = DIV_ROUND_UP(num_packets, packets_per_wqe); | |
439 | return 1 << (order_base_2(num_wqes)); | |
440 | } | |
441 | ||
f62b8bb8 AV |
442 | static void mlx5e_get_ringparam(struct net_device *dev, |
443 | struct ethtool_ringparam *param) | |
444 | { | |
445 | struct mlx5e_priv *priv = netdev_priv(dev); | |
6a9764ef | 446 | int rq_wq_type = priv->channels.params.rq_wq_type; |
f62b8bb8 | 447 | |
cc8e9ebf EBE |
448 | param->rx_max_pending = mlx5e_rx_wqes_to_packets(priv, rq_wq_type, |
449 | 1 << mlx5_max_log_rq_size(rq_wq_type)); | |
f62b8bb8 | 450 | param->tx_max_pending = 1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE; |
cc8e9ebf | 451 | param->rx_pending = mlx5e_rx_wqes_to_packets(priv, rq_wq_type, |
6a9764ef SM |
452 | 1 << priv->channels.params.log_rq_size); |
453 | param->tx_pending = 1 << priv->channels.params.log_sq_size; | |
f62b8bb8 AV |
454 | } |
455 | ||
456 | static int mlx5e_set_ringparam(struct net_device *dev, | |
457 | struct ethtool_ringparam *param) | |
458 | { | |
459 | struct mlx5e_priv *priv = netdev_priv(dev); | |
6a9764ef | 460 | int rq_wq_type = priv->channels.params.rq_wq_type; |
546f18ed | 461 | struct mlx5e_channels new_channels = {}; |
cc8e9ebf EBE |
462 | u32 rx_pending_wqes; |
463 | u32 min_rq_size; | |
464 | u32 max_rq_size; | |
f62b8bb8 AV |
465 | u8 log_rq_size; |
466 | u8 log_sq_size; | |
fe4c988b | 467 | u32 num_mtts; |
f62b8bb8 AV |
468 | int err = 0; |
469 | ||
470 | if (param->rx_jumbo_pending) { | |
471 | netdev_info(dev, "%s: rx_jumbo_pending not supported\n", | |
472 | __func__); | |
473 | return -EINVAL; | |
474 | } | |
475 | if (param->rx_mini_pending) { | |
476 | netdev_info(dev, "%s: rx_mini_pending not supported\n", | |
477 | __func__); | |
478 | return -EINVAL; | |
479 | } | |
cc8e9ebf EBE |
480 | |
481 | min_rq_size = mlx5e_rx_wqes_to_packets(priv, rq_wq_type, | |
482 | 1 << mlx5_min_log_rq_size(rq_wq_type)); | |
483 | max_rq_size = mlx5e_rx_wqes_to_packets(priv, rq_wq_type, | |
484 | 1 << mlx5_max_log_rq_size(rq_wq_type)); | |
485 | rx_pending_wqes = mlx5e_packets_to_rx_wqes(priv, rq_wq_type, | |
486 | param->rx_pending); | |
487 | ||
488 | if (param->rx_pending < min_rq_size) { | |
f62b8bb8 AV |
489 | netdev_info(dev, "%s: rx_pending (%d) < min (%d)\n", |
490 | __func__, param->rx_pending, | |
cc8e9ebf | 491 | min_rq_size); |
f62b8bb8 AV |
492 | return -EINVAL; |
493 | } | |
cc8e9ebf | 494 | if (param->rx_pending > max_rq_size) { |
f62b8bb8 AV |
495 | netdev_info(dev, "%s: rx_pending (%d) > max (%d)\n", |
496 | __func__, param->rx_pending, | |
cc8e9ebf | 497 | max_rq_size); |
f62b8bb8 AV |
498 | return -EINVAL; |
499 | } | |
fe4c988b | 500 | |
ec8b9981 | 501 | num_mtts = MLX5E_REQUIRED_MTTS(rx_pending_wqes); |
6a9764ef | 502 | if (priv->channels.params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ && |
fe4c988b SM |
503 | !MLX5E_VALID_NUM_MTTS(num_mtts)) { |
504 | netdev_info(dev, "%s: rx_pending (%d) request can't be satisfied, try to reduce.\n", | |
505 | __func__, param->rx_pending); | |
506 | return -EINVAL; | |
507 | } | |
508 | ||
f62b8bb8 AV |
509 | if (param->tx_pending < (1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)) { |
510 | netdev_info(dev, "%s: tx_pending (%d) < min (%d)\n", | |
511 | __func__, param->tx_pending, | |
512 | 1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE); | |
513 | return -EINVAL; | |
514 | } | |
515 | if (param->tx_pending > (1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE)) { | |
516 | netdev_info(dev, "%s: tx_pending (%d) > max (%d)\n", | |
517 | __func__, param->tx_pending, | |
518 | 1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE); | |
519 | return -EINVAL; | |
520 | } | |
521 | ||
cc8e9ebf | 522 | log_rq_size = order_base_2(rx_pending_wqes); |
f62b8bb8 | 523 | log_sq_size = order_base_2(param->tx_pending); |
f62b8bb8 | 524 | |
6a9764ef SM |
525 | if (log_rq_size == priv->channels.params.log_rq_size && |
526 | log_sq_size == priv->channels.params.log_sq_size) | |
f62b8bb8 AV |
527 | return 0; |
528 | ||
529 | mutex_lock(&priv->state_lock); | |
98e81b0a | 530 | |
546f18ed SM |
531 | new_channels.params = priv->channels.params; |
532 | new_channels.params.log_rq_size = log_rq_size; | |
533 | new_channels.params.log_sq_size = log_sq_size; | |
98e81b0a | 534 | |
546f18ed SM |
535 | if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) { |
536 | priv->channels.params = new_channels.params; | |
537 | goto unlock; | |
538 | } | |
98e81b0a | 539 | |
546f18ed SM |
540 | err = mlx5e_open_channels(priv, &new_channels); |
541 | if (err) | |
542 | goto unlock; | |
543 | ||
2e20a151 | 544 | mlx5e_switch_priv_channels(priv, &new_channels, NULL); |
98e81b0a | 545 | |
546f18ed | 546 | unlock: |
f62b8bb8 AV |
547 | mutex_unlock(&priv->state_lock); |
548 | ||
549 | return err; | |
550 | } | |
551 | ||
552 | static void mlx5e_get_channels(struct net_device *dev, | |
553 | struct ethtool_channels *ch) | |
554 | { | |
555 | struct mlx5e_priv *priv = netdev_priv(dev); | |
f62b8bb8 | 556 | |
b4e029da | 557 | ch->max_combined = priv->profile->max_nch(priv->mdev); |
6a9764ef | 558 | ch->combined_count = priv->channels.params.num_channels; |
f62b8bb8 AV |
559 | } |
560 | ||
561 | static int mlx5e_set_channels(struct net_device *dev, | |
562 | struct ethtool_channels *ch) | |
563 | { | |
564 | struct mlx5e_priv *priv = netdev_priv(dev); | |
f62b8bb8 | 565 | unsigned int count = ch->combined_count; |
55c2503d | 566 | struct mlx5e_channels new_channels = {}; |
45bf454a | 567 | bool arfs_enabled; |
f62b8bb8 AV |
568 | int err = 0; |
569 | ||
570 | if (!count) { | |
571 | netdev_info(dev, "%s: combined_count=0 not supported\n", | |
572 | __func__); | |
573 | return -EINVAL; | |
574 | } | |
f62b8bb8 | 575 | |
6a9764ef | 576 | if (priv->channels.params.num_channels == count) |
f62b8bb8 AV |
577 | return 0; |
578 | ||
579 | mutex_lock(&priv->state_lock); | |
98e81b0a | 580 | |
55c2503d SM |
581 | new_channels.params = priv->channels.params; |
582 | new_channels.params.num_channels = count; | |
583 | mlx5e_build_default_indir_rqt(priv->mdev, new_channels.params.indirection_rqt, | |
584 | MLX5E_INDIR_RQT_SIZE, count); | |
585 | ||
586 | if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) { | |
587 | priv->channels.params = new_channels.params; | |
588 | goto out; | |
589 | } | |
590 | ||
591 | /* Create fresh channels with new parameters */ | |
592 | err = mlx5e_open_channels(priv, &new_channels); | |
593 | if (err) | |
594 | goto out; | |
98e81b0a | 595 | |
45bf454a MG |
596 | arfs_enabled = dev->features & NETIF_F_NTUPLE; |
597 | if (arfs_enabled) | |
598 | mlx5e_arfs_disable(priv); | |
599 | ||
55c2503d | 600 | /* Switch to new channels, set new parameters and close old ones */ |
2e20a151 | 601 | mlx5e_switch_priv_channels(priv, &new_channels, NULL); |
45bf454a MG |
602 | |
603 | if (arfs_enabled) { | |
604 | err = mlx5e_arfs_enable(priv); | |
605 | if (err) | |
606 | netdev_err(dev, "%s: mlx5e_arfs_enable failed: %d\n", | |
607 | __func__, err); | |
608 | } | |
98e81b0a | 609 | |
45bf454a | 610 | out: |
f62b8bb8 AV |
611 | mutex_unlock(&priv->state_lock); |
612 | ||
613 | return err; | |
614 | } | |
615 | ||
616 | static int mlx5e_get_coalesce(struct net_device *netdev, | |
617 | struct ethtool_coalesce *coal) | |
618 | { | |
619 | struct mlx5e_priv *priv = netdev_priv(netdev); | |
620 | ||
7524a5d8 | 621 | if (!MLX5_CAP_GEN(priv->mdev, cq_moderation)) |
9eb78923 | 622 | return -EOPNOTSUPP; |
7524a5d8 | 623 | |
6a9764ef SM |
624 | coal->rx_coalesce_usecs = priv->channels.params.rx_cq_moderation.usec; |
625 | coal->rx_max_coalesced_frames = priv->channels.params.rx_cq_moderation.pkts; | |
626 | coal->tx_coalesce_usecs = priv->channels.params.tx_cq_moderation.usec; | |
627 | coal->tx_max_coalesced_frames = priv->channels.params.tx_cq_moderation.pkts; | |
628 | coal->use_adaptive_rx_coalesce = priv->channels.params.rx_am_enabled; | |
f62b8bb8 AV |
629 | |
630 | return 0; | |
631 | } | |
632 | ||
546f18ed SM |
633 | static void |
634 | mlx5e_set_priv_channels_coalesce(struct mlx5e_priv *priv, struct ethtool_coalesce *coal) | |
f62b8bb8 | 635 | { |
f62b8bb8 | 636 | struct mlx5_core_dev *mdev = priv->mdev; |
f62b8bb8 AV |
637 | int tc; |
638 | int i; | |
639 | ||
ff9c852f SM |
640 | for (i = 0; i < priv->channels.num; ++i) { |
641 | struct mlx5e_channel *c = priv->channels.c[i]; | |
f62b8bb8 AV |
642 | |
643 | for (tc = 0; tc < c->num_tc; tc++) { | |
644 | mlx5_core_modify_cq_moderation(mdev, | |
645 | &c->sq[tc].cq.mcq, | |
646 | coal->tx_coalesce_usecs, | |
647 | coal->tx_max_coalesced_frames); | |
648 | } | |
649 | ||
650 | mlx5_core_modify_cq_moderation(mdev, &c->rq.cq.mcq, | |
651 | coal->rx_coalesce_usecs, | |
652 | coal->rx_max_coalesced_frames); | |
653 | } | |
546f18ed | 654 | } |
f62b8bb8 | 655 | |
546f18ed SM |
656 | static int mlx5e_set_coalesce(struct net_device *netdev, |
657 | struct ethtool_coalesce *coal) | |
658 | { | |
659 | struct mlx5e_priv *priv = netdev_priv(netdev); | |
660 | struct mlx5_core_dev *mdev = priv->mdev; | |
661 | struct mlx5e_channels new_channels = {}; | |
662 | int err = 0; | |
663 | bool reset; | |
cb3c7fd4 | 664 | |
546f18ed SM |
665 | if (!MLX5_CAP_GEN(mdev, cq_moderation)) |
666 | return -EOPNOTSUPP; | |
667 | ||
668 | mutex_lock(&priv->state_lock); | |
669 | new_channels.params = priv->channels.params; | |
670 | ||
671 | new_channels.params.tx_cq_moderation.usec = coal->tx_coalesce_usecs; | |
672 | new_channels.params.tx_cq_moderation.pkts = coal->tx_max_coalesced_frames; | |
673 | new_channels.params.rx_cq_moderation.usec = coal->rx_coalesce_usecs; | |
674 | new_channels.params.rx_cq_moderation.pkts = coal->rx_max_coalesced_frames; | |
675 | new_channels.params.rx_am_enabled = !!coal->use_adaptive_rx_coalesce; | |
676 | ||
677 | if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) { | |
678 | priv->channels.params = new_channels.params; | |
679 | goto out; | |
680 | } | |
681 | /* we are opened */ | |
682 | ||
683 | reset = !!coal->use_adaptive_rx_coalesce != priv->channels.params.rx_am_enabled; | |
684 | if (!reset) { | |
685 | mlx5e_set_priv_channels_coalesce(priv, coal); | |
686 | priv->channels.params = new_channels.params; | |
687 | goto out; | |
688 | } | |
689 | ||
690 | /* open fresh channels with new coal parameters */ | |
691 | err = mlx5e_open_channels(priv, &new_channels); | |
692 | if (err) | |
693 | goto out; | |
694 | ||
2e20a151 | 695 | mlx5e_switch_priv_channels(priv, &new_channels, NULL); |
546f18ed SM |
696 | |
697 | out: | |
2fcb92fb | 698 | mutex_unlock(&priv->state_lock); |
cb3c7fd4 | 699 | return err; |
f62b8bb8 AV |
700 | } |
701 | ||
665bc539 GP |
702 | static void ptys2ethtool_supported_link(unsigned long *supported_modes, |
703 | u32 eth_proto_cap) | |
f62b8bb8 | 704 | { |
7abc2110 | 705 | unsigned long proto_cap = eth_proto_cap; |
665bc539 | 706 | int proto; |
f62b8bb8 | 707 | |
7abc2110 | 708 | for_each_set_bit(proto, &proto_cap, MLX5E_LINK_MODES_NUMBER) |
665bc539 GP |
709 | bitmap_or(supported_modes, supported_modes, |
710 | ptys2ethtool_table[proto].supported, | |
711 | __ETHTOOL_LINK_MODE_MASK_NBITS); | |
f62b8bb8 AV |
712 | } |
713 | ||
665bc539 GP |
714 | static void ptys2ethtool_adver_link(unsigned long *advertising_modes, |
715 | u32 eth_proto_cap) | |
f62b8bb8 | 716 | { |
7abc2110 | 717 | unsigned long proto_cap = eth_proto_cap; |
665bc539 | 718 | int proto; |
f62b8bb8 | 719 | |
7abc2110 | 720 | for_each_set_bit(proto, &proto_cap, MLX5E_LINK_MODES_NUMBER) |
665bc539 GP |
721 | bitmap_or(advertising_modes, advertising_modes, |
722 | ptys2ethtool_table[proto].advertised, | |
723 | __ETHTOOL_LINK_MODE_MASK_NBITS); | |
f62b8bb8 AV |
724 | } |
725 | ||
665bc539 GP |
726 | static void ptys2ethtool_supported_port(struct ethtool_link_ksettings *link_ksettings, |
727 | u32 eth_proto_cap) | |
f62b8bb8 AV |
728 | { |
729 | if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_10GBASE_CR) | |
730 | | MLX5E_PROT_MASK(MLX5E_10GBASE_SR) | |
731 | | MLX5E_PROT_MASK(MLX5E_40GBASE_CR4) | |
732 | | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4) | |
733 | | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4) | |
734 | | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) { | |
665bc539 | 735 | ethtool_link_ksettings_add_link_mode(link_ksettings, supported, FIBRE); |
f62b8bb8 AV |
736 | } |
737 | ||
738 | if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_100GBASE_KR4) | |
739 | | MLX5E_PROT_MASK(MLX5E_40GBASE_KR4) | |
740 | | MLX5E_PROT_MASK(MLX5E_10GBASE_KR) | |
741 | | MLX5E_PROT_MASK(MLX5E_10GBASE_KX4) | |
742 | | MLX5E_PROT_MASK(MLX5E_1000BASE_KX))) { | |
665bc539 | 743 | ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Backplane); |
f62b8bb8 | 744 | } |
f62b8bb8 AV |
745 | } |
746 | ||
b797a684 SM |
747 | int mlx5e_get_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed) |
748 | { | |
749 | u32 max_speed = 0; | |
750 | u32 proto_cap; | |
751 | int err; | |
752 | int i; | |
753 | ||
754 | err = mlx5_query_port_proto_cap(mdev, &proto_cap, MLX5_PTYS_EN); | |
755 | if (err) | |
756 | return err; | |
757 | ||
758 | for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) | |
759 | if (proto_cap & MLX5E_PROT_MASK(i)) | |
760 | max_speed = max(max_speed, ptys2ethtool_table[i].speed); | |
761 | ||
762 | *speed = max_speed; | |
763 | return 0; | |
764 | } | |
765 | ||
f62b8bb8 AV |
766 | static void get_speed_duplex(struct net_device *netdev, |
767 | u32 eth_proto_oper, | |
665bc539 | 768 | struct ethtool_link_ksettings *link_ksettings) |
f62b8bb8 AV |
769 | { |
770 | int i; | |
771 | u32 speed = SPEED_UNKNOWN; | |
772 | u8 duplex = DUPLEX_UNKNOWN; | |
773 | ||
774 | if (!netif_carrier_ok(netdev)) | |
775 | goto out; | |
776 | ||
777 | for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { | |
778 | if (eth_proto_oper & MLX5E_PROT_MASK(i)) { | |
779 | speed = ptys2ethtool_table[i].speed; | |
780 | duplex = DUPLEX_FULL; | |
781 | break; | |
782 | } | |
783 | } | |
784 | out: | |
665bc539 GP |
785 | link_ksettings->base.speed = speed; |
786 | link_ksettings->base.duplex = duplex; | |
f62b8bb8 AV |
787 | } |
788 | ||
665bc539 GP |
789 | static void get_supported(u32 eth_proto_cap, |
790 | struct ethtool_link_ksettings *link_ksettings) | |
f62b8bb8 | 791 | { |
665bc539 GP |
792 | unsigned long *supported = link_ksettings->link_modes.supported; |
793 | ||
794 | ptys2ethtool_supported_port(link_ksettings, eth_proto_cap); | |
795 | ptys2ethtool_supported_link(supported, eth_proto_cap); | |
796 | ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Pause); | |
f62b8bb8 AV |
797 | } |
798 | ||
799 | static void get_advertising(u32 eth_proto_cap, u8 tx_pause, | |
665bc539 GP |
800 | u8 rx_pause, |
801 | struct ethtool_link_ksettings *link_ksettings) | |
f62b8bb8 | 802 | { |
665bc539 GP |
803 | unsigned long *advertising = link_ksettings->link_modes.advertising; |
804 | ||
805 | ptys2ethtool_adver_link(advertising, eth_proto_cap); | |
e3c19503 | 806 | if (rx_pause) |
665bc539 GP |
807 | ethtool_link_ksettings_add_link_mode(link_ksettings, advertising, Pause); |
808 | if (tx_pause ^ rx_pause) | |
809 | ethtool_link_ksettings_add_link_mode(link_ksettings, advertising, Asym_Pause); | |
f62b8bb8 AV |
810 | } |
811 | ||
812 | static u8 get_connector_port(u32 eth_proto) | |
813 | { | |
814 | if (eth_proto & (MLX5E_PROT_MASK(MLX5E_10GBASE_SR) | |
815 | | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4) | |
816 | | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4) | |
817 | | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) { | |
818 | return PORT_FIBRE; | |
819 | } | |
820 | ||
821 | if (eth_proto & (MLX5E_PROT_MASK(MLX5E_40GBASE_CR4) | |
822 | | MLX5E_PROT_MASK(MLX5E_10GBASE_CR) | |
823 | | MLX5E_PROT_MASK(MLX5E_100GBASE_CR4))) { | |
824 | return PORT_DA; | |
825 | } | |
826 | ||
827 | if (eth_proto & (MLX5E_PROT_MASK(MLX5E_10GBASE_KX4) | |
828 | | MLX5E_PROT_MASK(MLX5E_10GBASE_KR) | |
829 | | MLX5E_PROT_MASK(MLX5E_40GBASE_KR4) | |
830 | | MLX5E_PROT_MASK(MLX5E_100GBASE_KR4))) { | |
831 | return PORT_NONE; | |
832 | } | |
833 | ||
834 | return PORT_OTHER; | |
835 | } | |
836 | ||
665bc539 GP |
837 | static void get_lp_advertising(u32 eth_proto_lp, |
838 | struct ethtool_link_ksettings *link_ksettings) | |
f62b8bb8 | 839 | { |
665bc539 GP |
840 | unsigned long *lp_advertising = link_ksettings->link_modes.lp_advertising; |
841 | ||
842 | ptys2ethtool_adver_link(lp_advertising, eth_proto_lp); | |
f62b8bb8 AV |
843 | } |
844 | ||
665bc539 GP |
845 | static int mlx5e_get_link_ksettings(struct net_device *netdev, |
846 | struct ethtool_link_ksettings *link_ksettings) | |
f62b8bb8 AV |
847 | { |
848 | struct mlx5e_priv *priv = netdev_priv(netdev); | |
849 | struct mlx5_core_dev *mdev = priv->mdev; | |
c4f287c4 | 850 | u32 out[MLX5_ST_SZ_DW(ptys_reg)] = {0}; |
b383b544 GP |
851 | u32 rx_pause = 0; |
852 | u32 tx_pause = 0; | |
f62b8bb8 AV |
853 | u32 eth_proto_cap; |
854 | u32 eth_proto_admin; | |
855 | u32 eth_proto_lp; | |
856 | u32 eth_proto_oper; | |
52244d96 GP |
857 | u8 an_disable_admin; |
858 | u8 an_status; | |
f62b8bb8 AV |
859 | int err; |
860 | ||
a05bdefa | 861 | err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN, 1); |
f62b8bb8 AV |
862 | if (err) { |
863 | netdev_err(netdev, "%s: query port ptys failed: %d\n", | |
864 | __func__, err); | |
865 | goto err_query_ptys; | |
866 | } | |
867 | ||
52244d96 GP |
868 | eth_proto_cap = MLX5_GET(ptys_reg, out, eth_proto_capability); |
869 | eth_proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin); | |
870 | eth_proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper); | |
871 | eth_proto_lp = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise); | |
872 | an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin); | |
873 | an_status = MLX5_GET(ptys_reg, out, an_status); | |
f62b8bb8 | 874 | |
b383b544 GP |
875 | mlx5_query_port_pause(mdev, &rx_pause, &tx_pause); |
876 | ||
665bc539 GP |
877 | ethtool_link_ksettings_zero_link_mode(link_ksettings, supported); |
878 | ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising); | |
f62b8bb8 | 879 | |
665bc539 | 880 | get_supported(eth_proto_cap, link_ksettings); |
b383b544 | 881 | get_advertising(eth_proto_admin, tx_pause, rx_pause, link_ksettings); |
665bc539 | 882 | get_speed_duplex(netdev, eth_proto_oper, link_ksettings); |
f62b8bb8 AV |
883 | |
884 | eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap; | |
885 | ||
665bc539 GP |
886 | link_ksettings->base.port = get_connector_port(eth_proto_oper); |
887 | get_lp_advertising(eth_proto_lp, link_ksettings); | |
f62b8bb8 | 888 | |
52244d96 GP |
889 | if (an_status == MLX5_AN_COMPLETE) |
890 | ethtool_link_ksettings_add_link_mode(link_ksettings, | |
891 | lp_advertising, Autoneg); | |
892 | ||
893 | link_ksettings->base.autoneg = an_disable_admin ? AUTONEG_DISABLE : | |
894 | AUTONEG_ENABLE; | |
895 | ethtool_link_ksettings_add_link_mode(link_ksettings, supported, | |
896 | Autoneg); | |
897 | if (!an_disable_admin) | |
898 | ethtool_link_ksettings_add_link_mode(link_ksettings, | |
899 | advertising, Autoneg); | |
900 | ||
f62b8bb8 AV |
901 | err_query_ptys: |
902 | return err; | |
903 | } | |
904 | ||
665bc539 | 905 | static u32 mlx5e_ethtool2ptys_adver_link(const unsigned long *link_modes) |
f62b8bb8 AV |
906 | { |
907 | u32 i, ptys_modes = 0; | |
908 | ||
909 | for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { | |
665bc539 GP |
910 | if (bitmap_intersects(ptys2ethtool_table[i].advertised, |
911 | link_modes, | |
912 | __ETHTOOL_LINK_MODE_MASK_NBITS)) | |
f62b8bb8 AV |
913 | ptys_modes |= MLX5E_PROT_MASK(i); |
914 | } | |
915 | ||
916 | return ptys_modes; | |
917 | } | |
918 | ||
919 | static u32 mlx5e_ethtool2ptys_speed_link(u32 speed) | |
920 | { | |
921 | u32 i, speed_links = 0; | |
922 | ||
923 | for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { | |
924 | if (ptys2ethtool_table[i].speed == speed) | |
925 | speed_links |= MLX5E_PROT_MASK(i); | |
926 | } | |
927 | ||
928 | return speed_links; | |
929 | } | |
930 | ||
665bc539 GP |
931 | static int mlx5e_set_link_ksettings(struct net_device *netdev, |
932 | const struct ethtool_link_ksettings *link_ksettings) | |
f62b8bb8 AV |
933 | { |
934 | struct mlx5e_priv *priv = netdev_priv(netdev); | |
935 | struct mlx5_core_dev *mdev = priv->mdev; | |
52244d96 GP |
936 | u32 eth_proto_cap, eth_proto_admin; |
937 | bool an_changes = false; | |
938 | u8 an_disable_admin; | |
939 | u8 an_disable_cap; | |
940 | bool an_disable; | |
f62b8bb8 | 941 | u32 link_modes; |
52244d96 | 942 | u8 an_status; |
f62b8bb8 | 943 | u32 speed; |
f62b8bb8 AV |
944 | int err; |
945 | ||
665bc539 | 946 | speed = link_ksettings->base.speed; |
f62b8bb8 | 947 | |
665bc539 GP |
948 | link_modes = link_ksettings->base.autoneg == AUTONEG_ENABLE ? |
949 | mlx5e_ethtool2ptys_adver_link(link_ksettings->link_modes.advertising) : | |
f62b8bb8 AV |
950 | mlx5e_ethtool2ptys_speed_link(speed); |
951 | ||
952 | err = mlx5_query_port_proto_cap(mdev, ð_proto_cap, MLX5_PTYS_EN); | |
953 | if (err) { | |
954 | netdev_err(netdev, "%s: query port eth proto cap failed: %d\n", | |
955 | __func__, err); | |
956 | goto out; | |
957 | } | |
958 | ||
959 | link_modes = link_modes & eth_proto_cap; | |
960 | if (!link_modes) { | |
961 | netdev_err(netdev, "%s: Not supported link mode(s) requested", | |
962 | __func__); | |
963 | err = -EINVAL; | |
964 | goto out; | |
965 | } | |
966 | ||
967 | err = mlx5_query_port_proto_admin(mdev, ð_proto_admin, MLX5_PTYS_EN); | |
968 | if (err) { | |
969 | netdev_err(netdev, "%s: query port eth proto admin failed: %d\n", | |
970 | __func__, err); | |
971 | goto out; | |
972 | } | |
973 | ||
52244d96 GP |
974 | mlx5_query_port_autoneg(mdev, MLX5_PTYS_EN, &an_status, |
975 | &an_disable_cap, &an_disable_admin); | |
976 | ||
977 | an_disable = link_ksettings->base.autoneg == AUTONEG_DISABLE; | |
978 | an_changes = ((!an_disable && an_disable_admin) || | |
979 | (an_disable && !an_disable_admin)); | |
980 | ||
981 | if (!an_changes && link_modes == eth_proto_admin) | |
f62b8bb8 AV |
982 | goto out; |
983 | ||
52244d96 | 984 | mlx5_set_port_ptys(mdev, an_disable, link_modes, MLX5_PTYS_EN); |
667daeda | 985 | mlx5_toggle_port_link(mdev); |
f62b8bb8 | 986 | |
f62b8bb8 AV |
987 | out: |
988 | return err; | |
989 | } | |
990 | ||
2d75b2bc AS |
991 | static u32 mlx5e_get_rxfh_key_size(struct net_device *netdev) |
992 | { | |
993 | struct mlx5e_priv *priv = netdev_priv(netdev); | |
994 | ||
6a9764ef | 995 | return sizeof(priv->channels.params.toeplitz_hash_key); |
2d75b2bc AS |
996 | } |
997 | ||
998 | static u32 mlx5e_get_rxfh_indir_size(struct net_device *netdev) | |
999 | { | |
1000 | return MLX5E_INDIR_RQT_SIZE; | |
1001 | } | |
1002 | ||
2be6967c SM |
1003 | static int mlx5e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, |
1004 | u8 *hfunc) | |
1005 | { | |
1006 | struct mlx5e_priv *priv = netdev_priv(netdev); | |
1007 | ||
2d75b2bc | 1008 | if (indir) |
6a9764ef SM |
1009 | memcpy(indir, priv->channels.params.indirection_rqt, |
1010 | sizeof(priv->channels.params.indirection_rqt)); | |
2d75b2bc AS |
1011 | |
1012 | if (key) | |
6a9764ef SM |
1013 | memcpy(key, priv->channels.params.toeplitz_hash_key, |
1014 | sizeof(priv->channels.params.toeplitz_hash_key)); | |
2d75b2bc | 1015 | |
2be6967c | 1016 | if (hfunc) |
6a9764ef | 1017 | *hfunc = priv->channels.params.rss_hfunc; |
2be6967c SM |
1018 | |
1019 | return 0; | |
1020 | } | |
1021 | ||
bdfc028d TT |
1022 | static void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen) |
1023 | { | |
bdfc028d | 1024 | void *tirc = MLX5_ADDR_OF(modify_tir_in, in, ctx); |
a100ff3e GP |
1025 | struct mlx5_core_dev *mdev = priv->mdev; |
1026 | int ctxlen = MLX5_ST_SZ_BYTES(tirc); | |
1027 | int tt; | |
bdfc028d TT |
1028 | |
1029 | MLX5_SET(modify_tir_in, in, bitmask.hash, 1); | |
bdfc028d | 1030 | |
a100ff3e GP |
1031 | for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { |
1032 | memset(tirc, 0, ctxlen); | |
6a9764ef | 1033 | mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc); |
a100ff3e GP |
1034 | mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in, inlen); |
1035 | } | |
bdfc028d TT |
1036 | } |
1037 | ||
98e81b0a | 1038 | static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir, |
2be6967c SM |
1039 | const u8 *key, const u8 hfunc) |
1040 | { | |
98e81b0a | 1041 | struct mlx5e_priv *priv = netdev_priv(dev); |
bdfc028d | 1042 | int inlen = MLX5_ST_SZ_BYTES(modify_tir_in); |
1d3398fa | 1043 | bool hash_changed = false; |
bdfc028d | 1044 | void *in; |
2be6967c | 1045 | |
2d75b2bc AS |
1046 | if ((hfunc != ETH_RSS_HASH_NO_CHANGE) && |
1047 | (hfunc != ETH_RSS_HASH_XOR) && | |
2be6967c SM |
1048 | (hfunc != ETH_RSS_HASH_TOP)) |
1049 | return -EINVAL; | |
1050 | ||
bdfc028d TT |
1051 | in = mlx5_vzalloc(inlen); |
1052 | if (!in) | |
1053 | return -ENOMEM; | |
1054 | ||
2be6967c SM |
1055 | mutex_lock(&priv->state_lock); |
1056 | ||
1d3398fa | 1057 | if (hfunc != ETH_RSS_HASH_NO_CHANGE && |
6a9764ef SM |
1058 | hfunc != priv->channels.params.rss_hfunc) { |
1059 | priv->channels.params.rss_hfunc = hfunc; | |
1d3398fa GP |
1060 | hash_changed = true; |
1061 | } | |
1062 | ||
a5f97fee | 1063 | if (indir) { |
6a9764ef SM |
1064 | memcpy(priv->channels.params.indirection_rqt, indir, |
1065 | sizeof(priv->channels.params.indirection_rqt)); | |
a5f97fee SM |
1066 | |
1067 | if (test_bit(MLX5E_STATE_OPENED, &priv->state)) { | |
1068 | u32 rqtn = priv->indir_rqt.rqtn; | |
1069 | struct mlx5e_redirect_rqt_param rrp = { | |
1070 | .is_rss = true, | |
e270e966 AM |
1071 | { |
1072 | .rss = { | |
1073 | .hfunc = priv->channels.params.rss_hfunc, | |
1074 | .channels = &priv->channels, | |
1075 | }, | |
1076 | }, | |
a5f97fee SM |
1077 | }; |
1078 | ||
1079 | mlx5e_redirect_rqt(priv, rqtn, MLX5E_INDIR_RQT_SIZE, rrp); | |
1080 | } | |
1081 | } | |
1082 | ||
1d3398fa | 1083 | if (key) { |
6a9764ef SM |
1084 | memcpy(priv->channels.params.toeplitz_hash_key, key, |
1085 | sizeof(priv->channels.params.toeplitz_hash_key)); | |
1d3398fa | 1086 | hash_changed = hash_changed || |
6a9764ef | 1087 | priv->channels.params.rss_hfunc == ETH_RSS_HASH_TOP; |
1d3398fa | 1088 | } |
2d75b2bc | 1089 | |
1d3398fa GP |
1090 | if (hash_changed) |
1091 | mlx5e_modify_tirs_hash(priv, in, inlen); | |
2d75b2bc | 1092 | |
2be6967c SM |
1093 | mutex_unlock(&priv->state_lock); |
1094 | ||
bdfc028d TT |
1095 | kvfree(in); |
1096 | ||
1097 | return 0; | |
2be6967c SM |
1098 | } |
1099 | ||
2d75b2bc AS |
1100 | static int mlx5e_get_rxnfc(struct net_device *netdev, |
1101 | struct ethtool_rxnfc *info, u32 *rule_locs) | |
1102 | { | |
1103 | struct mlx5e_priv *priv = netdev_priv(netdev); | |
1104 | int err = 0; | |
1105 | ||
1106 | switch (info->cmd) { | |
1107 | case ETHTOOL_GRXRINGS: | |
6a9764ef | 1108 | info->data = priv->channels.params.num_channels; |
2d75b2bc | 1109 | break; |
f913a72a MG |
1110 | case ETHTOOL_GRXCLSRLCNT: |
1111 | info->rule_cnt = priv->fs.ethtool.tot_num_rules; | |
1112 | break; | |
1113 | case ETHTOOL_GRXCLSRULE: | |
1114 | err = mlx5e_ethtool_get_flow(priv, info, info->fs.location); | |
1115 | break; | |
1116 | case ETHTOOL_GRXCLSRLALL: | |
1117 | err = mlx5e_ethtool_get_all_flows(priv, info, rule_locs); | |
1118 | break; | |
2d75b2bc AS |
1119 | default: |
1120 | err = -EOPNOTSUPP; | |
1121 | break; | |
1122 | } | |
1123 | ||
1124 | return err; | |
1125 | } | |
1126 | ||
58d52291 AS |
1127 | static int mlx5e_get_tunable(struct net_device *dev, |
1128 | const struct ethtool_tunable *tuna, | |
1129 | void *data) | |
1130 | { | |
1131 | const struct mlx5e_priv *priv = netdev_priv(dev); | |
1132 | int err = 0; | |
1133 | ||
1134 | switch (tuna->id) { | |
1135 | case ETHTOOL_TX_COPYBREAK: | |
6a9764ef | 1136 | *(u32 *)data = priv->channels.params.tx_max_inline; |
58d52291 AS |
1137 | break; |
1138 | default: | |
1139 | err = -EINVAL; | |
1140 | break; | |
1141 | } | |
1142 | ||
1143 | return err; | |
1144 | } | |
1145 | ||
1146 | static int mlx5e_set_tunable(struct net_device *dev, | |
1147 | const struct ethtool_tunable *tuna, | |
1148 | const void *data) | |
1149 | { | |
1150 | struct mlx5e_priv *priv = netdev_priv(dev); | |
1151 | struct mlx5_core_dev *mdev = priv->mdev; | |
546f18ed | 1152 | struct mlx5e_channels new_channels = {}; |
58d52291 | 1153 | int err = 0; |
546f18ed SM |
1154 | u32 val; |
1155 | ||
1156 | mutex_lock(&priv->state_lock); | |
58d52291 AS |
1157 | |
1158 | switch (tuna->id) { | |
1159 | case ETHTOOL_TX_COPYBREAK: | |
1160 | val = *(u32 *)data; | |
1161 | if (val > mlx5e_get_max_inline_cap(mdev)) { | |
1162 | err = -EINVAL; | |
1163 | break; | |
1164 | } | |
1165 | ||
546f18ed SM |
1166 | new_channels.params = priv->channels.params; |
1167 | new_channels.params.tx_max_inline = val; | |
98e81b0a | 1168 | |
546f18ed SM |
1169 | if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) { |
1170 | priv->channels.params = new_channels.params; | |
1171 | break; | |
1172 | } | |
98e81b0a | 1173 | |
546f18ed SM |
1174 | err = mlx5e_open_channels(priv, &new_channels); |
1175 | if (err) | |
1176 | break; | |
2e20a151 | 1177 | mlx5e_switch_priv_channels(priv, &new_channels, NULL); |
98e81b0a | 1178 | |
58d52291 AS |
1179 | break; |
1180 | default: | |
1181 | err = -EINVAL; | |
1182 | break; | |
1183 | } | |
1184 | ||
546f18ed | 1185 | mutex_unlock(&priv->state_lock); |
58d52291 AS |
1186 | return err; |
1187 | } | |
1188 | ||
3c2d18ef AS |
1189 | static void mlx5e_get_pauseparam(struct net_device *netdev, |
1190 | struct ethtool_pauseparam *pauseparam) | |
1191 | { | |
1192 | struct mlx5e_priv *priv = netdev_priv(netdev); | |
1193 | struct mlx5_core_dev *mdev = priv->mdev; | |
1194 | int err; | |
1195 | ||
1196 | err = mlx5_query_port_pause(mdev, &pauseparam->rx_pause, | |
1197 | &pauseparam->tx_pause); | |
1198 | if (err) { | |
1199 | netdev_err(netdev, "%s: mlx5_query_port_pause failed:0x%x\n", | |
1200 | __func__, err); | |
1201 | } | |
1202 | } | |
1203 | ||
1204 | static int mlx5e_set_pauseparam(struct net_device *netdev, | |
1205 | struct ethtool_pauseparam *pauseparam) | |
1206 | { | |
1207 | struct mlx5e_priv *priv = netdev_priv(netdev); | |
1208 | struct mlx5_core_dev *mdev = priv->mdev; | |
1209 | int err; | |
1210 | ||
1211 | if (pauseparam->autoneg) | |
1212 | return -EINVAL; | |
1213 | ||
1214 | err = mlx5_set_port_pause(mdev, | |
1215 | pauseparam->rx_pause ? 1 : 0, | |
1216 | pauseparam->tx_pause ? 1 : 0); | |
1217 | if (err) { | |
1218 | netdev_err(netdev, "%s: mlx5_set_port_pause failed:0x%x\n", | |
1219 | __func__, err); | |
1220 | } | |
1221 | ||
1222 | return err; | |
1223 | } | |
1224 | ||
ef9814de EBE |
1225 | static int mlx5e_get_ts_info(struct net_device *dev, |
1226 | struct ethtool_ts_info *info) | |
1227 | { | |
1228 | struct mlx5e_priv *priv = netdev_priv(dev); | |
1229 | int ret; | |
1230 | ||
1231 | ret = ethtool_op_get_ts_info(dev, info); | |
1232 | if (ret) | |
1233 | return ret; | |
1234 | ||
3d8c38af EBE |
1235 | info->phc_index = priv->tstamp.ptp ? |
1236 | ptp_clock_index(priv->tstamp.ptp) : -1; | |
ef9814de EBE |
1237 | |
1238 | if (!MLX5_CAP_GEN(priv->mdev, device_frequency_khz)) | |
1239 | return 0; | |
1240 | ||
1241 | info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE | | |
1242 | SOF_TIMESTAMPING_RX_HARDWARE | | |
1243 | SOF_TIMESTAMPING_RAW_HARDWARE; | |
1244 | ||
1245 | info->tx_types = (BIT(1) << HWTSTAMP_TX_OFF) | | |
1246 | (BIT(1) << HWTSTAMP_TX_ON); | |
1247 | ||
1248 | info->rx_filters = (BIT(1) << HWTSTAMP_FILTER_NONE) | | |
1249 | (BIT(1) << HWTSTAMP_FILTER_ALL); | |
1250 | ||
1251 | return 0; | |
1252 | } | |
1253 | ||
928cfe87 TT |
1254 | static __u32 mlx5e_get_wol_supported(struct mlx5_core_dev *mdev) |
1255 | { | |
1256 | __u32 ret = 0; | |
1257 | ||
1258 | if (MLX5_CAP_GEN(mdev, wol_g)) | |
1259 | ret |= WAKE_MAGIC; | |
1260 | ||
1261 | if (MLX5_CAP_GEN(mdev, wol_s)) | |
1262 | ret |= WAKE_MAGICSECURE; | |
1263 | ||
1264 | if (MLX5_CAP_GEN(mdev, wol_a)) | |
1265 | ret |= WAKE_ARP; | |
1266 | ||
1267 | if (MLX5_CAP_GEN(mdev, wol_b)) | |
1268 | ret |= WAKE_BCAST; | |
1269 | ||
1270 | if (MLX5_CAP_GEN(mdev, wol_m)) | |
1271 | ret |= WAKE_MCAST; | |
1272 | ||
1273 | if (MLX5_CAP_GEN(mdev, wol_u)) | |
1274 | ret |= WAKE_UCAST; | |
1275 | ||
1276 | if (MLX5_CAP_GEN(mdev, wol_p)) | |
1277 | ret |= WAKE_PHY; | |
1278 | ||
1279 | return ret; | |
1280 | } | |
1281 | ||
1282 | static __u32 mlx5e_refomrat_wol_mode_mlx5_to_linux(u8 mode) | |
1283 | { | |
1284 | __u32 ret = 0; | |
1285 | ||
1286 | if (mode & MLX5_WOL_MAGIC) | |
1287 | ret |= WAKE_MAGIC; | |
1288 | ||
1289 | if (mode & MLX5_WOL_SECURED_MAGIC) | |
1290 | ret |= WAKE_MAGICSECURE; | |
1291 | ||
1292 | if (mode & MLX5_WOL_ARP) | |
1293 | ret |= WAKE_ARP; | |
1294 | ||
1295 | if (mode & MLX5_WOL_BROADCAST) | |
1296 | ret |= WAKE_BCAST; | |
1297 | ||
1298 | if (mode & MLX5_WOL_MULTICAST) | |
1299 | ret |= WAKE_MCAST; | |
1300 | ||
1301 | if (mode & MLX5_WOL_UNICAST) | |
1302 | ret |= WAKE_UCAST; | |
1303 | ||
1304 | if (mode & MLX5_WOL_PHY_ACTIVITY) | |
1305 | ret |= WAKE_PHY; | |
1306 | ||
1307 | return ret; | |
1308 | } | |
1309 | ||
1310 | static u8 mlx5e_refomrat_wol_mode_linux_to_mlx5(__u32 mode) | |
1311 | { | |
1312 | u8 ret = 0; | |
1313 | ||
1314 | if (mode & WAKE_MAGIC) | |
1315 | ret |= MLX5_WOL_MAGIC; | |
1316 | ||
1317 | if (mode & WAKE_MAGICSECURE) | |
1318 | ret |= MLX5_WOL_SECURED_MAGIC; | |
1319 | ||
1320 | if (mode & WAKE_ARP) | |
1321 | ret |= MLX5_WOL_ARP; | |
1322 | ||
1323 | if (mode & WAKE_BCAST) | |
1324 | ret |= MLX5_WOL_BROADCAST; | |
1325 | ||
1326 | if (mode & WAKE_MCAST) | |
1327 | ret |= MLX5_WOL_MULTICAST; | |
1328 | ||
1329 | if (mode & WAKE_UCAST) | |
1330 | ret |= MLX5_WOL_UNICAST; | |
1331 | ||
1332 | if (mode & WAKE_PHY) | |
1333 | ret |= MLX5_WOL_PHY_ACTIVITY; | |
1334 | ||
1335 | return ret; | |
1336 | } | |
1337 | ||
1338 | static void mlx5e_get_wol(struct net_device *netdev, | |
1339 | struct ethtool_wolinfo *wol) | |
1340 | { | |
1341 | struct mlx5e_priv *priv = netdev_priv(netdev); | |
1342 | struct mlx5_core_dev *mdev = priv->mdev; | |
1343 | u8 mlx5_wol_mode; | |
1344 | int err; | |
1345 | ||
1346 | memset(wol, 0, sizeof(*wol)); | |
1347 | ||
1348 | wol->supported = mlx5e_get_wol_supported(mdev); | |
1349 | if (!wol->supported) | |
1350 | return; | |
1351 | ||
1352 | err = mlx5_query_port_wol(mdev, &mlx5_wol_mode); | |
1353 | if (err) | |
1354 | return; | |
1355 | ||
1356 | wol->wolopts = mlx5e_refomrat_wol_mode_mlx5_to_linux(mlx5_wol_mode); | |
1357 | } | |
1358 | ||
1359 | static int mlx5e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) | |
1360 | { | |
1361 | struct mlx5e_priv *priv = netdev_priv(netdev); | |
1362 | struct mlx5_core_dev *mdev = priv->mdev; | |
1363 | __u32 wol_supported = mlx5e_get_wol_supported(mdev); | |
1364 | u32 mlx5_wol_mode; | |
1365 | ||
1366 | if (!wol_supported) | |
9eb78923 | 1367 | return -EOPNOTSUPP; |
928cfe87 TT |
1368 | |
1369 | if (wol->wolopts & ~wol_supported) | |
1370 | return -EINVAL; | |
1371 | ||
1372 | mlx5_wol_mode = mlx5e_refomrat_wol_mode_linux_to_mlx5(wol->wolopts); | |
1373 | ||
1374 | return mlx5_set_port_wol(mdev, mlx5_wol_mode); | |
1375 | } | |
1376 | ||
da54d24e GP |
1377 | static int mlx5e_set_phys_id(struct net_device *dev, |
1378 | enum ethtool_phys_id_state state) | |
1379 | { | |
1380 | struct mlx5e_priv *priv = netdev_priv(dev); | |
1381 | struct mlx5_core_dev *mdev = priv->mdev; | |
1382 | u16 beacon_duration; | |
1383 | ||
1384 | if (!MLX5_CAP_GEN(mdev, beacon_led)) | |
1385 | return -EOPNOTSUPP; | |
1386 | ||
1387 | switch (state) { | |
1388 | case ETHTOOL_ID_ACTIVE: | |
1389 | beacon_duration = MLX5_BEACON_DURATION_INF; | |
1390 | break; | |
1391 | case ETHTOOL_ID_INACTIVE: | |
1392 | beacon_duration = MLX5_BEACON_DURATION_OFF; | |
1393 | break; | |
1394 | default: | |
1395 | return -EOPNOTSUPP; | |
1396 | } | |
1397 | ||
1398 | return mlx5_set_port_beacon(mdev, beacon_duration); | |
1399 | } | |
1400 | ||
bb64143e GP |
1401 | static int mlx5e_get_module_info(struct net_device *netdev, |
1402 | struct ethtool_modinfo *modinfo) | |
1403 | { | |
1404 | struct mlx5e_priv *priv = netdev_priv(netdev); | |
1405 | struct mlx5_core_dev *dev = priv->mdev; | |
1406 | int size_read = 0; | |
1407 | u8 data[4]; | |
1408 | ||
1409 | size_read = mlx5_query_module_eeprom(dev, 0, 2, data); | |
1410 | if (size_read < 2) | |
1411 | return -EIO; | |
1412 | ||
1413 | /* data[0] = identifier byte */ | |
1414 | switch (data[0]) { | |
1415 | case MLX5_MODULE_ID_QSFP: | |
1416 | modinfo->type = ETH_MODULE_SFF_8436; | |
1417 | modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; | |
1418 | break; | |
1419 | case MLX5_MODULE_ID_QSFP_PLUS: | |
1420 | case MLX5_MODULE_ID_QSFP28: | |
1421 | /* data[1] = revision id */ | |
1422 | if (data[0] == MLX5_MODULE_ID_QSFP28 || data[1] >= 0x3) { | |
1423 | modinfo->type = ETH_MODULE_SFF_8636; | |
1424 | modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN; | |
1425 | } else { | |
1426 | modinfo->type = ETH_MODULE_SFF_8436; | |
1427 | modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; | |
1428 | } | |
1429 | break; | |
1430 | case MLX5_MODULE_ID_SFP: | |
1431 | modinfo->type = ETH_MODULE_SFF_8472; | |
1432 | modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; | |
1433 | break; | |
1434 | default: | |
1435 | netdev_err(priv->netdev, "%s: cable type not recognized:0x%x\n", | |
1436 | __func__, data[0]); | |
1437 | return -EINVAL; | |
1438 | } | |
1439 | ||
1440 | return 0; | |
1441 | } | |
1442 | ||
1443 | static int mlx5e_get_module_eeprom(struct net_device *netdev, | |
1444 | struct ethtool_eeprom *ee, | |
1445 | u8 *data) | |
1446 | { | |
1447 | struct mlx5e_priv *priv = netdev_priv(netdev); | |
1448 | struct mlx5_core_dev *mdev = priv->mdev; | |
1449 | int offset = ee->offset; | |
1450 | int size_read; | |
1451 | int i = 0; | |
1452 | ||
1453 | if (!ee->len) | |
1454 | return -EINVAL; | |
1455 | ||
1456 | memset(data, 0, ee->len); | |
1457 | ||
1458 | while (i < ee->len) { | |
1459 | size_read = mlx5_query_module_eeprom(mdev, offset, ee->len - i, | |
1460 | data + i); | |
1461 | ||
1462 | if (!size_read) | |
1463 | /* Done reading */ | |
1464 | return 0; | |
1465 | ||
1466 | if (size_read < 0) { | |
1467 | netdev_err(priv->netdev, "%s: mlx5_query_eeprom failed:0x%x\n", | |
1468 | __func__, size_read); | |
1469 | return 0; | |
1470 | } | |
1471 | ||
1472 | i += size_read; | |
1473 | offset += size_read; | |
1474 | } | |
1475 | ||
1476 | return 0; | |
1477 | } | |
1478 | ||
4e59e288 GP |
1479 | typedef int (*mlx5e_pflag_handler)(struct net_device *netdev, bool enable); |
1480 | ||
9908aa29 | 1481 | static int set_pflag_rx_cqe_based_moder(struct net_device *netdev, bool enable) |
4e59e288 | 1482 | { |
9908aa29 TT |
1483 | struct mlx5e_priv *priv = netdev_priv(netdev); |
1484 | struct mlx5_core_dev *mdev = priv->mdev; | |
be7e87f9 | 1485 | struct mlx5e_channels new_channels = {}; |
9908aa29 TT |
1486 | bool rx_mode_changed; |
1487 | u8 rx_cq_period_mode; | |
1488 | int err = 0; | |
9908aa29 TT |
1489 | |
1490 | rx_cq_period_mode = enable ? | |
1491 | MLX5_CQ_PERIOD_MODE_START_FROM_CQE : | |
1492 | MLX5_CQ_PERIOD_MODE_START_FROM_EQE; | |
6a9764ef | 1493 | rx_mode_changed = rx_cq_period_mode != priv->channels.params.rx_cq_period_mode; |
9908aa29 TT |
1494 | |
1495 | if (rx_cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE && | |
1496 | !MLX5_CAP_GEN(mdev, cq_period_start_from_cqe)) | |
9eb78923 | 1497 | return -EOPNOTSUPP; |
9908aa29 TT |
1498 | |
1499 | if (!rx_mode_changed) | |
1500 | return 0; | |
1501 | ||
be7e87f9 SM |
1502 | new_channels.params = priv->channels.params; |
1503 | mlx5e_set_rx_cq_mode_params(&new_channels.params, rx_cq_period_mode); | |
9908aa29 | 1504 | |
be7e87f9 SM |
1505 | if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) { |
1506 | priv->channels.params = new_channels.params; | |
1507 | return 0; | |
1508 | } | |
1509 | ||
1510 | err = mlx5e_open_channels(priv, &new_channels); | |
1511 | if (err) | |
1512 | return err; | |
9908aa29 | 1513 | |
2e20a151 | 1514 | mlx5e_switch_priv_channels(priv, &new_channels, NULL); |
be7e87f9 SM |
1515 | return 0; |
1516 | } | |
9908aa29 | 1517 | |
be7e87f9 SM |
1518 | int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool new_val) |
1519 | { | |
1520 | bool curr_val = MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_RX_CQE_COMPRESS); | |
1521 | struct mlx5e_channels new_channels = {}; | |
1522 | int err = 0; | |
1523 | ||
1524 | if (!MLX5_CAP_GEN(priv->mdev, cqe_compression)) | |
1525 | return new_val ? -EOPNOTSUPP : 0; | |
1526 | ||
1527 | if (curr_val == new_val) | |
1528 | return 0; | |
1529 | ||
1530 | new_channels.params = priv->channels.params; | |
1531 | MLX5E_SET_PFLAG(&new_channels.params, MLX5E_PFLAG_RX_CQE_COMPRESS, new_val); | |
1532 | ||
1533 | mlx5e_set_rq_type_params(priv->mdev, &new_channels.params, | |
1534 | new_channels.params.rq_wq_type); | |
1535 | ||
1536 | if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) { | |
1537 | priv->channels.params = new_channels.params; | |
1538 | return 0; | |
1539 | } | |
1540 | ||
1541 | err = mlx5e_open_channels(priv, &new_channels); | |
1542 | if (err) | |
1543 | return err; | |
1544 | ||
2e20a151 | 1545 | mlx5e_switch_priv_channels(priv, &new_channels, NULL); |
be7e87f9 | 1546 | return 0; |
4e59e288 GP |
1547 | } |
1548 | ||
9bcc8606 SD |
1549 | static int set_pflag_rx_cqe_compress(struct net_device *netdev, |
1550 | bool enable) | |
1551 | { | |
1552 | struct mlx5e_priv *priv = netdev_priv(netdev); | |
1553 | struct mlx5_core_dev *mdev = priv->mdev; | |
9bcc8606 SD |
1554 | |
1555 | if (!MLX5_CAP_GEN(mdev, cqe_compression)) | |
9eb78923 | 1556 | return -EOPNOTSUPP; |
9bcc8606 SD |
1557 | |
1558 | if (enable && priv->tstamp.hwtstamp_config.rx_filter != HWTSTAMP_FILTER_NONE) { | |
1559 | netdev_err(netdev, "Can't enable cqe compression while timestamping is enabled.\n"); | |
1560 | return -EINVAL; | |
1561 | } | |
1562 | ||
5eb0249b | 1563 | mlx5e_modify_rx_cqe_compression_locked(priv, enable); |
6a9764ef | 1564 | priv->channels.params.rx_cqe_compress_def = enable; |
9bcc8606 | 1565 | |
5eb0249b | 1566 | return 0; |
9bcc8606 SD |
1567 | } |
1568 | ||
4e59e288 GP |
1569 | static int mlx5e_handle_pflag(struct net_device *netdev, |
1570 | u32 wanted_flags, | |
1571 | enum mlx5e_priv_flag flag, | |
1572 | mlx5e_pflag_handler pflag_handler) | |
1573 | { | |
1574 | struct mlx5e_priv *priv = netdev_priv(netdev); | |
1575 | bool enable = !!(wanted_flags & flag); | |
6a9764ef | 1576 | u32 changes = wanted_flags ^ priv->channels.params.pflags; |
4e59e288 GP |
1577 | int err; |
1578 | ||
1579 | if (!(changes & flag)) | |
1580 | return 0; | |
1581 | ||
1582 | err = pflag_handler(netdev, enable); | |
1583 | if (err) { | |
1584 | netdev_err(netdev, "%s private flag 0x%x failed err %d\n", | |
1585 | enable ? "Enable" : "Disable", flag, err); | |
1586 | return err; | |
1587 | } | |
1588 | ||
6a9764ef | 1589 | MLX5E_SET_PFLAG(&priv->channels.params, flag, enable); |
4e59e288 GP |
1590 | return 0; |
1591 | } | |
1592 | ||
1593 | static int mlx5e_set_priv_flags(struct net_device *netdev, u32 pflags) | |
1594 | { | |
1595 | struct mlx5e_priv *priv = netdev_priv(netdev); | |
1596 | int err; | |
1597 | ||
1598 | mutex_lock(&priv->state_lock); | |
9908aa29 TT |
1599 | err = mlx5e_handle_pflag(netdev, pflags, |
1600 | MLX5E_PFLAG_RX_CQE_BASED_MODER, | |
1601 | set_pflag_rx_cqe_based_moder); | |
9bcc8606 SD |
1602 | if (err) |
1603 | goto out; | |
4e59e288 | 1604 | |
9bcc8606 SD |
1605 | err = mlx5e_handle_pflag(netdev, pflags, |
1606 | MLX5E_PFLAG_RX_CQE_COMPRESS, | |
1607 | set_pflag_rx_cqe_compress); | |
1608 | ||
1609 | out: | |
4e59e288 | 1610 | mutex_unlock(&priv->state_lock); |
9bcc8606 | 1611 | return err; |
4e59e288 GP |
1612 | } |
1613 | ||
1614 | static u32 mlx5e_get_priv_flags(struct net_device *netdev) | |
1615 | { | |
1616 | struct mlx5e_priv *priv = netdev_priv(netdev); | |
1617 | ||
6a9764ef | 1618 | return priv->channels.params.pflags; |
4e59e288 GP |
1619 | } |
1620 | ||
6dc6071c MG |
1621 | static int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) |
1622 | { | |
1623 | int err = 0; | |
1624 | struct mlx5e_priv *priv = netdev_priv(dev); | |
1625 | ||
1626 | switch (cmd->cmd) { | |
1627 | case ETHTOOL_SRXCLSRLINS: | |
1628 | err = mlx5e_ethtool_flow_replace(priv, &cmd->fs); | |
1629 | break; | |
1630 | case ETHTOOL_SRXCLSRLDEL: | |
1631 | err = mlx5e_ethtool_flow_remove(priv, cmd->fs.location); | |
1632 | break; | |
1633 | default: | |
1634 | err = -EOPNOTSUPP; | |
1635 | break; | |
1636 | } | |
1637 | ||
1638 | return err; | |
1639 | } | |
1640 | ||
f62b8bb8 AV |
1641 | const struct ethtool_ops mlx5e_ethtool_ops = { |
1642 | .get_drvinfo = mlx5e_get_drvinfo, | |
1643 | .get_link = ethtool_op_get_link, | |
1644 | .get_strings = mlx5e_get_strings, | |
1645 | .get_sset_count = mlx5e_get_sset_count, | |
1646 | .get_ethtool_stats = mlx5e_get_ethtool_stats, | |
1647 | .get_ringparam = mlx5e_get_ringparam, | |
1648 | .set_ringparam = mlx5e_set_ringparam, | |
1649 | .get_channels = mlx5e_get_channels, | |
1650 | .set_channels = mlx5e_set_channels, | |
1651 | .get_coalesce = mlx5e_get_coalesce, | |
1652 | .set_coalesce = mlx5e_set_coalesce, | |
665bc539 GP |
1653 | .get_link_ksettings = mlx5e_get_link_ksettings, |
1654 | .set_link_ksettings = mlx5e_set_link_ksettings, | |
2d75b2bc AS |
1655 | .get_rxfh_key_size = mlx5e_get_rxfh_key_size, |
1656 | .get_rxfh_indir_size = mlx5e_get_rxfh_indir_size, | |
2be6967c SM |
1657 | .get_rxfh = mlx5e_get_rxfh, |
1658 | .set_rxfh = mlx5e_set_rxfh, | |
2d75b2bc | 1659 | .get_rxnfc = mlx5e_get_rxnfc, |
6dc6071c | 1660 | .set_rxnfc = mlx5e_set_rxnfc, |
58d52291 AS |
1661 | .get_tunable = mlx5e_get_tunable, |
1662 | .set_tunable = mlx5e_set_tunable, | |
3c2d18ef AS |
1663 | .get_pauseparam = mlx5e_get_pauseparam, |
1664 | .set_pauseparam = mlx5e_set_pauseparam, | |
ef9814de | 1665 | .get_ts_info = mlx5e_get_ts_info, |
da54d24e | 1666 | .set_phys_id = mlx5e_set_phys_id, |
928cfe87 TT |
1667 | .get_wol = mlx5e_get_wol, |
1668 | .set_wol = mlx5e_set_wol, | |
bb64143e GP |
1669 | .get_module_info = mlx5e_get_module_info, |
1670 | .get_module_eeprom = mlx5e_get_module_eeprom, | |
4e59e288 | 1671 | .get_priv_flags = mlx5e_get_priv_flags, |
d605d668 KH |
1672 | .set_priv_flags = mlx5e_set_priv_flags, |
1673 | .self_test = mlx5e_self_test, | |
f62b8bb8 | 1674 | }; |