1 // SPDX-License-Identifier: GPL-2.0-only
2
3 #include <linux/ethtool_netlink.h>
4 #include <linux/net_tstamp.h>
5 #include <linux/phy.h>
6 #include <linux/rtnetlink.h>
7 #include <linux/ptp_clock_kernel.h>
8
9 #include "common.h"
10
11 const char netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN] = {
12 [NETIF_F_SG_BIT] = "tx-scatter-gather",
13 [NETIF_F_IP_CSUM_BIT] = "tx-checksum-ipv4",
14 [NETIF_F_HW_CSUM_BIT] = "tx-checksum-ip-generic",
15 [NETIF_F_IPV6_CSUM_BIT] = "tx-checksum-ipv6",
16 [NETIF_F_HIGHDMA_BIT] = "highdma",
17 [NETIF_F_FRAGLIST_BIT] = "tx-scatter-gather-fraglist",
18 [NETIF_F_HW_VLAN_CTAG_TX_BIT] = "tx-vlan-hw-insert",
19
20 [NETIF_F_HW_VLAN_CTAG_RX_BIT] = "rx-vlan-hw-parse",
21 [NETIF_F_HW_VLAN_CTAG_FILTER_BIT] = "rx-vlan-filter",
22 [NETIF_F_HW_VLAN_STAG_TX_BIT] = "tx-vlan-stag-hw-insert",
23 [NETIF_F_HW_VLAN_STAG_RX_BIT] = "rx-vlan-stag-hw-parse",
24 [NETIF_F_HW_VLAN_STAG_FILTER_BIT] = "rx-vlan-stag-filter",
25 [NETIF_F_VLAN_CHALLENGED_BIT] = "vlan-challenged",
26 [NETIF_F_GSO_BIT] = "tx-generic-segmentation",
27 [NETIF_F_LLTX_BIT] = "tx-lockless",
28 [NETIF_F_NETNS_LOCAL_BIT] = "netns-local",
29 [NETIF_F_GRO_BIT] = "rx-gro",
30 [NETIF_F_GRO_HW_BIT] = "rx-gro-hw",
31 [NETIF_F_LRO_BIT] = "rx-lro",
32
33 [NETIF_F_TSO_BIT] = "tx-tcp-segmentation",
34 [NETIF_F_GSO_ROBUST_BIT] = "tx-gso-robust",
35 [NETIF_F_TSO_ECN_BIT] = "tx-tcp-ecn-segmentation",
36 [NETIF_F_TSO_MANGLEID_BIT] = "tx-tcp-mangleid-segmentation",
37 [NETIF_F_TSO6_BIT] = "tx-tcp6-segmentation",
38 [NETIF_F_FSO_BIT] = "tx-fcoe-segmentation",
39 [NETIF_F_GSO_GRE_BIT] = "tx-gre-segmentation",
40 [NETIF_F_GSO_GRE_CSUM_BIT] = "tx-gre-csum-segmentation",
41 [NETIF_F_GSO_IPXIP4_BIT] = "tx-ipxip4-segmentation",
42 [NETIF_F_GSO_IPXIP6_BIT] = "tx-ipxip6-segmentation",
43 [NETIF_F_GSO_UDP_TUNNEL_BIT] = "tx-udp_tnl-segmentation",
44 [NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT] = "tx-udp_tnl-csum-segmentation",
45 [NETIF_F_GSO_PARTIAL_BIT] = "tx-gso-partial",
46 [NETIF_F_GSO_TUNNEL_REMCSUM_BIT] = "tx-tunnel-remcsum-segmentation",
47 [NETIF_F_GSO_SCTP_BIT] = "tx-sctp-segmentation",
48 [NETIF_F_GSO_ESP_BIT] = "tx-esp-segmentation",
49 [NETIF_F_GSO_UDP_L4_BIT] = "tx-udp-segmentation",
50 [NETIF_F_GSO_FRAGLIST_BIT] = "tx-gso-list",
51
52 [NETIF_F_FCOE_CRC_BIT] = "tx-checksum-fcoe-crc",
53 [NETIF_F_SCTP_CRC_BIT] = "tx-checksum-sctp",
54 [NETIF_F_FCOE_MTU_BIT] = "fcoe-mtu",
55 [NETIF_F_NTUPLE_BIT] = "rx-ntuple-filter",
56 [NETIF_F_RXHASH_BIT] = "rx-hashing",
57 [NETIF_F_RXCSUM_BIT] = "rx-checksum",
58 [NETIF_F_NOCACHE_COPY_BIT] = "tx-nocache-copy",
59 [NETIF_F_LOOPBACK_BIT] = "loopback",
60 [NETIF_F_RXFCS_BIT] = "rx-fcs",
61 [NETIF_F_RXALL_BIT] = "rx-all",
62 [NETIF_F_HW_L2FW_DOFFLOAD_BIT] = "l2-fwd-offload",
63 [NETIF_F_HW_TC_BIT] = "hw-tc-offload",
64 [NETIF_F_HW_ESP_BIT] = "esp-hw-offload",
65 [NETIF_F_HW_ESP_TX_CSUM_BIT] = "esp-tx-csum-hw-offload",
66 [NETIF_F_RX_UDP_TUNNEL_PORT_BIT] = "rx-udp_tunnel-port-offload",
67 [NETIF_F_HW_TLS_RECORD_BIT] = "tls-hw-record",
68 [NETIF_F_HW_TLS_TX_BIT] = "tls-hw-tx-offload",
69 [NETIF_F_HW_TLS_RX_BIT] = "tls-hw-rx-offload",
70 [NETIF_F_GRO_FRAGLIST_BIT] = "rx-gro-list",
71 [NETIF_F_HW_MACSEC_BIT] = "macsec-hw-offload",
72 [NETIF_F_GRO_UDP_FWD_BIT] = "rx-udp-gro-forwarding",
73 [NETIF_F_HW_HSR_TAG_INS_BIT] = "hsr-tag-ins-offload",
74 [NETIF_F_HW_HSR_TAG_RM_BIT] = "hsr-tag-rm-offload",
75 [NETIF_F_HW_HSR_FWD_BIT] = "hsr-fwd-offload",
76 [NETIF_F_HW_HSR_DUP_BIT] = "hsr-dup-offload",
77 };
78
79 const char
80 rss_hash_func_strings[ETH_RSS_HASH_FUNCS_COUNT][ETH_GSTRING_LEN] = {
81 [ETH_RSS_HASH_TOP_BIT] = "toeplitz",
82 [ETH_RSS_HASH_XOR_BIT] = "xor",
83 [ETH_RSS_HASH_CRC32_BIT] = "crc32",
84 };
85
86 const char
87 tunable_strings[__ETHTOOL_TUNABLE_COUNT][ETH_GSTRING_LEN] = {
88 [ETHTOOL_ID_UNSPEC] = "Unspec",
89 [ETHTOOL_RX_COPYBREAK] = "rx-copybreak",
90 [ETHTOOL_TX_COPYBREAK] = "tx-copybreak",
91 [ETHTOOL_PFC_PREVENTION_TOUT] = "pfc-prevention-tout",
92 [ETHTOOL_TX_COPYBREAK_BUF_SIZE] = "tx-copybreak-buf-size",
93 };
94
95 const char
96 phy_tunable_strings[__ETHTOOL_PHY_TUNABLE_COUNT][ETH_GSTRING_LEN] = {
97 [ETHTOOL_ID_UNSPEC] = "Unspec",
98 [ETHTOOL_PHY_DOWNSHIFT] = "phy-downshift",
99 [ETHTOOL_PHY_FAST_LINK_DOWN] = "phy-fast-link-down",
100 [ETHTOOL_PHY_EDPD] = "phy-energy-detect-power-down",
101 };
102
103 #define __LINK_MODE_NAME(speed, type, duplex) \
104 #speed "base" #type "/" #duplex
105 #define __DEFINE_LINK_MODE_NAME(speed, type, duplex) \
106 [ETHTOOL_LINK_MODE(speed, type, duplex)] = \
107 __LINK_MODE_NAME(speed, type, duplex)
108 #define __DEFINE_SPECIAL_MODE_NAME(_mode, _name) \
109 [ETHTOOL_LINK_MODE_ ## _mode ## _BIT] = _name
110
111 const char link_mode_names[][ETH_GSTRING_LEN] = {
112 __DEFINE_LINK_MODE_NAME(10, T, Half),
113 __DEFINE_LINK_MODE_NAME(10, T, Full),
114 __DEFINE_LINK_MODE_NAME(100, T, Half),
115 __DEFINE_LINK_MODE_NAME(100, T, Full),
116 __DEFINE_LINK_MODE_NAME(1000, T, Half),
117 __DEFINE_LINK_MODE_NAME(1000, T, Full),
118 __DEFINE_SPECIAL_MODE_NAME(Autoneg, "Autoneg"),
119 __DEFINE_SPECIAL_MODE_NAME(TP, "TP"),
120 __DEFINE_SPECIAL_MODE_NAME(AUI, "AUI"),
121 __DEFINE_SPECIAL_MODE_NAME(MII, "MII"),
122 __DEFINE_SPECIAL_MODE_NAME(FIBRE, "FIBRE"),
123 __DEFINE_SPECIAL_MODE_NAME(BNC, "BNC"),
124 __DEFINE_LINK_MODE_NAME(10000, T, Full),
125 __DEFINE_SPECIAL_MODE_NAME(Pause, "Pause"),
126 __DEFINE_SPECIAL_MODE_NAME(Asym_Pause, "Asym_Pause"),
127 __DEFINE_LINK_MODE_NAME(2500, X, Full),
128 __DEFINE_SPECIAL_MODE_NAME(Backplane, "Backplane"),
129 __DEFINE_LINK_MODE_NAME(1000, KX, Full),
130 __DEFINE_LINK_MODE_NAME(10000, KX4, Full),
131 __DEFINE_LINK_MODE_NAME(10000, KR, Full),
132 __DEFINE_SPECIAL_MODE_NAME(10000baseR_FEC, "10000baseR_FEC"),
133 __DEFINE_LINK_MODE_NAME(20000, MLD2, Full),
134 __DEFINE_LINK_MODE_NAME(20000, KR2, Full),
135 __DEFINE_LINK_MODE_NAME(40000, KR4, Full),
136 __DEFINE_LINK_MODE_NAME(40000, CR4, Full),
137 __DEFINE_LINK_MODE_NAME(40000, SR4, Full),
138 __DEFINE_LINK_MODE_NAME(40000, LR4, Full),
139 __DEFINE_LINK_MODE_NAME(56000, KR4, Full),
140 __DEFINE_LINK_MODE_NAME(56000, CR4, Full),
141 __DEFINE_LINK_MODE_NAME(56000, SR4, Full),
142 __DEFINE_LINK_MODE_NAME(56000, LR4, Full),
143 __DEFINE_LINK_MODE_NAME(25000, CR, Full),
144 __DEFINE_LINK_MODE_NAME(25000, KR, Full),
145 __DEFINE_LINK_MODE_NAME(25000, SR, Full),
146 __DEFINE_LINK_MODE_NAME(50000, CR2, Full),
147 __DEFINE_LINK_MODE_NAME(50000, KR2, Full),
148 __DEFINE_LINK_MODE_NAME(100000, KR4, Full),
149 __DEFINE_LINK_MODE_NAME(100000, SR4, Full),
150 __DEFINE_LINK_MODE_NAME(100000, CR4, Full),
151 __DEFINE_LINK_MODE_NAME(100000, LR4_ER4, Full),
152 __DEFINE_LINK_MODE_NAME(50000, SR2, Full),
153 __DEFINE_LINK_MODE_NAME(1000, X, Full),
154 __DEFINE_LINK_MODE_NAME(10000, CR, Full),
155 __DEFINE_LINK_MODE_NAME(10000, SR, Full),
156 __DEFINE_LINK_MODE_NAME(10000, LR, Full),
157 __DEFINE_LINK_MODE_NAME(10000, LRM, Full),
158 __DEFINE_LINK_MODE_NAME(10000, ER, Full),
159 __DEFINE_LINK_MODE_NAME(2500, T, Full),
160 __DEFINE_LINK_MODE_NAME(5000, T, Full),
161 __DEFINE_SPECIAL_MODE_NAME(FEC_NONE, "None"),
162 __DEFINE_SPECIAL_MODE_NAME(FEC_RS, "RS"),
163 __DEFINE_SPECIAL_MODE_NAME(FEC_BASER, "BASER"),
164 __DEFINE_LINK_MODE_NAME(50000, KR, Full),
165 __DEFINE_LINK_MODE_NAME(50000, SR, Full),
166 __DEFINE_LINK_MODE_NAME(50000, CR, Full),
167 __DEFINE_LINK_MODE_NAME(50000, LR_ER_FR, Full),
168 __DEFINE_LINK_MODE_NAME(50000, DR, Full),
169 __DEFINE_LINK_MODE_NAME(100000, KR2, Full),
170 __DEFINE_LINK_MODE_NAME(100000, SR2, Full),
171 __DEFINE_LINK_MODE_NAME(100000, CR2, Full),
172 __DEFINE_LINK_MODE_NAME(100000, LR2_ER2_FR2, Full),
173 __DEFINE_LINK_MODE_NAME(100000, DR2, Full),
174 __DEFINE_LINK_MODE_NAME(200000, KR4, Full),
175 __DEFINE_LINK_MODE_NAME(200000, SR4, Full),
176 __DEFINE_LINK_MODE_NAME(200000, LR4_ER4_FR4, Full),
177 __DEFINE_LINK_MODE_NAME(200000, DR4, Full),
178 __DEFINE_LINK_MODE_NAME(200000, CR4, Full),
179 __DEFINE_LINK_MODE_NAME(100, T1, Full),
180 __DEFINE_LINK_MODE_NAME(1000, T1, Full),
181 __DEFINE_LINK_MODE_NAME(400000, KR8, Full),
182 __DEFINE_LINK_MODE_NAME(400000, SR8, Full),
183 __DEFINE_LINK_MODE_NAME(400000, LR8_ER8_FR8, Full),
184 __DEFINE_LINK_MODE_NAME(400000, DR8, Full),
185 __DEFINE_LINK_MODE_NAME(400000, CR8, Full),
186 __DEFINE_SPECIAL_MODE_NAME(FEC_LLRS, "LLRS"),
187 __DEFINE_LINK_MODE_NAME(100000, KR, Full),
188 __DEFINE_LINK_MODE_NAME(100000, SR, Full),
189 __DEFINE_LINK_MODE_NAME(100000, LR_ER_FR, Full),
190 __DEFINE_LINK_MODE_NAME(100000, DR, Full),
191 __DEFINE_LINK_MODE_NAME(100000, CR, Full),
192 __DEFINE_LINK_MODE_NAME(200000, KR2, Full),
193 __DEFINE_LINK_MODE_NAME(200000, SR2, Full),
194 __DEFINE_LINK_MODE_NAME(200000, LR2_ER2_FR2, Full),
195 __DEFINE_LINK_MODE_NAME(200000, DR2, Full),
196 __DEFINE_LINK_MODE_NAME(200000, CR2, Full),
197 __DEFINE_LINK_MODE_NAME(400000, KR4, Full),
198 __DEFINE_LINK_MODE_NAME(400000, SR4, Full),
199 __DEFINE_LINK_MODE_NAME(400000, LR4_ER4_FR4, Full),
200 __DEFINE_LINK_MODE_NAME(400000, DR4, Full),
201 __DEFINE_LINK_MODE_NAME(400000, CR4, Full),
202 __DEFINE_LINK_MODE_NAME(100, FX, Half),
203 __DEFINE_LINK_MODE_NAME(100, FX, Full),
204 __DEFINE_LINK_MODE_NAME(10, T1L, Full),
205 __DEFINE_LINK_MODE_NAME(800000, CR8, Full),
206 __DEFINE_LINK_MODE_NAME(800000, KR8, Full),
207 __DEFINE_LINK_MODE_NAME(800000, DR8, Full),
208 __DEFINE_LINK_MODE_NAME(800000, DR8_2, Full),
209 __DEFINE_LINK_MODE_NAME(800000, SR8, Full),
210 __DEFINE_LINK_MODE_NAME(800000, VR8, Full),
211 __DEFINE_LINK_MODE_NAME(10, T1S, Full),
212 __DEFINE_LINK_MODE_NAME(10, T1S, Half),
213 __DEFINE_LINK_MODE_NAME(10, T1S_P2MP, Half),
214 };
215 static_assert(ARRAY_SIZE(link_mode_names) == __ETHTOOL_LINK_MODE_MASK_NBITS);
216
217 #define __LINK_MODE_LANES_CR 1
218 #define __LINK_MODE_LANES_CR2 2
219 #define __LINK_MODE_LANES_CR4 4
220 #define __LINK_MODE_LANES_CR8 8
221 #define __LINK_MODE_LANES_DR 1
222 #define __LINK_MODE_LANES_DR2 2
223 #define __LINK_MODE_LANES_DR4 4
224 #define __LINK_MODE_LANES_DR8 8
225 #define __LINK_MODE_LANES_KR 1
226 #define __LINK_MODE_LANES_KR2 2
227 #define __LINK_MODE_LANES_KR4 4
228 #define __LINK_MODE_LANES_KR8 8
229 #define __LINK_MODE_LANES_SR 1
230 #define __LINK_MODE_LANES_SR2 2
231 #define __LINK_MODE_LANES_SR4 4
232 #define __LINK_MODE_LANES_SR8 8
233 #define __LINK_MODE_LANES_ER 1
234 #define __LINK_MODE_LANES_KX 1
235 #define __LINK_MODE_LANES_KX4 4
236 #define __LINK_MODE_LANES_LR 1
237 #define __LINK_MODE_LANES_LR4 4
238 #define __LINK_MODE_LANES_LR4_ER4 4
239 #define __LINK_MODE_LANES_LR_ER_FR 1
240 #define __LINK_MODE_LANES_LR2_ER2_FR2 2
241 #define __LINK_MODE_LANES_LR4_ER4_FR4 4
242 #define __LINK_MODE_LANES_LR8_ER8_FR8 8
243 #define __LINK_MODE_LANES_LRM 1
244 #define __LINK_MODE_LANES_MLD2 2
245 #define __LINK_MODE_LANES_T 1
246 #define __LINK_MODE_LANES_T1 1
247 #define __LINK_MODE_LANES_X 1
248 #define __LINK_MODE_LANES_FX 1
249 #define __LINK_MODE_LANES_T1L 1
250 #define __LINK_MODE_LANES_T1S 1
251 #define __LINK_MODE_LANES_T1S_P2MP 1
252 #define __LINK_MODE_LANES_VR8 8
253 #define __LINK_MODE_LANES_DR8_2 8
254
255 #define __DEFINE_LINK_MODE_PARAMS(_speed, _type, _duplex) \
256 [ETHTOOL_LINK_MODE(_speed, _type, _duplex)] = { \
257 .speed = SPEED_ ## _speed, \
258 .lanes = __LINK_MODE_LANES_ ## _type, \
259 .duplex = __DUPLEX_ ## _duplex \
260 }
261 #define __DUPLEX_Half DUPLEX_HALF
262 #define __DUPLEX_Full DUPLEX_FULL
263 #define __DEFINE_SPECIAL_MODE_PARAMS(_mode) \
264 [ETHTOOL_LINK_MODE_ ## _mode ## _BIT] = { \
265 .speed = SPEED_UNKNOWN, \
266 .lanes = 0, \
267 .duplex = DUPLEX_UNKNOWN, \
268 }
269
270 const struct link_mode_info link_mode_params[] = {
271 __DEFINE_LINK_MODE_PARAMS(10, T, Half),
272 __DEFINE_LINK_MODE_PARAMS(10, T, Full),
273 __DEFINE_LINK_MODE_PARAMS(100, T, Half),
274 __DEFINE_LINK_MODE_PARAMS(100, T, Full),
275 __DEFINE_LINK_MODE_PARAMS(1000, T, Half),
276 __DEFINE_LINK_MODE_PARAMS(1000, T, Full),
277 __DEFINE_SPECIAL_MODE_PARAMS(Autoneg),
278 __DEFINE_SPECIAL_MODE_PARAMS(TP),
279 __DEFINE_SPECIAL_MODE_PARAMS(AUI),
280 __DEFINE_SPECIAL_MODE_PARAMS(MII),
281 __DEFINE_SPECIAL_MODE_PARAMS(FIBRE),
282 __DEFINE_SPECIAL_MODE_PARAMS(BNC),
283 __DEFINE_LINK_MODE_PARAMS(10000, T, Full),
284 __DEFINE_SPECIAL_MODE_PARAMS(Pause),
285 __DEFINE_SPECIAL_MODE_PARAMS(Asym_Pause),
286 __DEFINE_LINK_MODE_PARAMS(2500, X, Full),
287 __DEFINE_SPECIAL_MODE_PARAMS(Backplane),
288 __DEFINE_LINK_MODE_PARAMS(1000, KX, Full),
289 __DEFINE_LINK_MODE_PARAMS(10000, KX4, Full),
290 __DEFINE_LINK_MODE_PARAMS(10000, KR, Full),
291 [ETHTOOL_LINK_MODE_10000baseR_FEC_BIT] = {
292 .speed = SPEED_10000,
293 .lanes = 1,
294 .duplex = DUPLEX_FULL,
295 },
296 __DEFINE_LINK_MODE_PARAMS(20000, MLD2, Full),
297 __DEFINE_LINK_MODE_PARAMS(20000, KR2, Full),
298 __DEFINE_LINK_MODE_PARAMS(40000, KR4, Full),
299 __DEFINE_LINK_MODE_PARAMS(40000, CR4, Full),
300 __DEFINE_LINK_MODE_PARAMS(40000, SR4, Full),
301 __DEFINE_LINK_MODE_PARAMS(40000, LR4, Full),
302 __DEFINE_LINK_MODE_PARAMS(56000, KR4, Full),
303 __DEFINE_LINK_MODE_PARAMS(56000, CR4, Full),
304 __DEFINE_LINK_MODE_PARAMS(56000, SR4, Full),
305 __DEFINE_LINK_MODE_PARAMS(56000, LR4, Full),
306 __DEFINE_LINK_MODE_PARAMS(25000, CR, Full),
307 __DEFINE_LINK_MODE_PARAMS(25000, KR, Full),
308 __DEFINE_LINK_MODE_PARAMS(25000, SR, Full),
309 __DEFINE_LINK_MODE_PARAMS(50000, CR2, Full),
310 __DEFINE_LINK_MODE_PARAMS(50000, KR2, Full),
311 __DEFINE_LINK_MODE_PARAMS(100000, KR4, Full),
312 __DEFINE_LINK_MODE_PARAMS(100000, SR4, Full),
313 __DEFINE_LINK_MODE_PARAMS(100000, CR4, Full),
314 __DEFINE_LINK_MODE_PARAMS(100000, LR4_ER4, Full),
315 __DEFINE_LINK_MODE_PARAMS(50000, SR2, Full),
316 __DEFINE_LINK_MODE_PARAMS(1000, X, Full),
317 __DEFINE_LINK_MODE_PARAMS(10000, CR, Full),
318 __DEFINE_LINK_MODE_PARAMS(10000, SR, Full),
319 __DEFINE_LINK_MODE_PARAMS(10000, LR, Full),
320 __DEFINE_LINK_MODE_PARAMS(10000, LRM, Full),
321 __DEFINE_LINK_MODE_PARAMS(10000, ER, Full),
322 __DEFINE_LINK_MODE_PARAMS(2500, T, Full),
323 __DEFINE_LINK_MODE_PARAMS(5000, T, Full),
324 __DEFINE_SPECIAL_MODE_PARAMS(FEC_NONE),
325 __DEFINE_SPECIAL_MODE_PARAMS(FEC_RS),
326 __DEFINE_SPECIAL_MODE_PARAMS(FEC_BASER),
327 __DEFINE_LINK_MODE_PARAMS(50000, KR, Full),
328 __DEFINE_LINK_MODE_PARAMS(50000, SR, Full),
329 __DEFINE_LINK_MODE_PARAMS(50000, CR, Full),
330 __DEFINE_LINK_MODE_PARAMS(50000, LR_ER_FR, Full),
331 __DEFINE_LINK_MODE_PARAMS(50000, DR, Full),
332 __DEFINE_LINK_MODE_PARAMS(100000, KR2, Full),
333 __DEFINE_LINK_MODE_PARAMS(100000, SR2, Full),
334 __DEFINE_LINK_MODE_PARAMS(100000, CR2, Full),
335 __DEFINE_LINK_MODE_PARAMS(100000, LR2_ER2_FR2, Full),
336 __DEFINE_LINK_MODE_PARAMS(100000, DR2, Full),
337 __DEFINE_LINK_MODE_PARAMS(200000, KR4, Full),
338 __DEFINE_LINK_MODE_PARAMS(200000, SR4, Full),
339 __DEFINE_LINK_MODE_PARAMS(200000, LR4_ER4_FR4, Full),
340 __DEFINE_LINK_MODE_PARAMS(200000, DR4, Full),
341 __DEFINE_LINK_MODE_PARAMS(200000, CR4, Full),
342 __DEFINE_LINK_MODE_PARAMS(100, T1, Full),
343 __DEFINE_LINK_MODE_PARAMS(1000, T1, Full),
344 __DEFINE_LINK_MODE_PARAMS(400000, KR8, Full),
345 __DEFINE_LINK_MODE_PARAMS(400000, SR8, Full),
346 __DEFINE_LINK_MODE_PARAMS(400000, LR8_ER8_FR8, Full),
347 __DEFINE_LINK_MODE_PARAMS(400000, DR8, Full),
348 __DEFINE_LINK_MODE_PARAMS(400000, CR8, Full),
349 __DEFINE_SPECIAL_MODE_PARAMS(FEC_LLRS),
350 __DEFINE_LINK_MODE_PARAMS(100000, KR, Full),
351 __DEFINE_LINK_MODE_PARAMS(100000, SR, Full),
352 __DEFINE_LINK_MODE_PARAMS(100000, LR_ER_FR, Full),
353 __DEFINE_LINK_MODE_PARAMS(100000, DR, Full),
354 __DEFINE_LINK_MODE_PARAMS(100000, CR, Full),
355 __DEFINE_LINK_MODE_PARAMS(200000, KR2, Full),
356 __DEFINE_LINK_MODE_PARAMS(200000, SR2, Full),
357 __DEFINE_LINK_MODE_PARAMS(200000, LR2_ER2_FR2, Full),
358 __DEFINE_LINK_MODE_PARAMS(200000, DR2, Full),
359 __DEFINE_LINK_MODE_PARAMS(200000, CR2, Full),
360 __DEFINE_LINK_MODE_PARAMS(400000, KR4, Full),
361 __DEFINE_LINK_MODE_PARAMS(400000, SR4, Full),
362 __DEFINE_LINK_MODE_PARAMS(400000, LR4_ER4_FR4, Full),
363 __DEFINE_LINK_MODE_PARAMS(400000, DR4, Full),
364 __DEFINE_LINK_MODE_PARAMS(400000, CR4, Full),
365 __DEFINE_LINK_MODE_PARAMS(100, FX, Half),
366 __DEFINE_LINK_MODE_PARAMS(100, FX, Full),
367 __DEFINE_LINK_MODE_PARAMS(10, T1L, Full),
368 __DEFINE_LINK_MODE_PARAMS(800000, CR8, Full),
369 __DEFINE_LINK_MODE_PARAMS(800000, KR8, Full),
370 __DEFINE_LINK_MODE_PARAMS(800000, DR8, Full),
371 __DEFINE_LINK_MODE_PARAMS(800000, DR8_2, Full),
372 __DEFINE_LINK_MODE_PARAMS(800000, SR8, Full),
373 __DEFINE_LINK_MODE_PARAMS(800000, VR8, Full),
374 __DEFINE_LINK_MODE_PARAMS(10, T1S, Full),
375 __DEFINE_LINK_MODE_PARAMS(10, T1S, Half),
376 __DEFINE_LINK_MODE_PARAMS(10, T1S_P2MP, Half),
377 };
378 static_assert(ARRAY_SIZE(link_mode_params) == __ETHTOOL_LINK_MODE_MASK_NBITS);
379
380 const char netif_msg_class_names[][ETH_GSTRING_LEN] = {
381 [NETIF_MSG_DRV_BIT] = "drv",
382 [NETIF_MSG_PROBE_BIT] = "probe",
383 [NETIF_MSG_LINK_BIT] = "link",
384 [NETIF_MSG_TIMER_BIT] = "timer",
385 [NETIF_MSG_IFDOWN_BIT] = "ifdown",
386 [NETIF_MSG_IFUP_BIT] = "ifup",
387 [NETIF_MSG_RX_ERR_BIT] = "rx_err",
388 [NETIF_MSG_TX_ERR_BIT] = "tx_err",
389 [NETIF_MSG_TX_QUEUED_BIT] = "tx_queued",
390 [NETIF_MSG_INTR_BIT] = "intr",
391 [NETIF_MSG_TX_DONE_BIT] = "tx_done",
392 [NETIF_MSG_RX_STATUS_BIT] = "rx_status",
393 [NETIF_MSG_PKTDATA_BIT] = "pktdata",
394 [NETIF_MSG_HW_BIT] = "hw",
395 [NETIF_MSG_WOL_BIT] = "wol",
396 };
397 static_assert(ARRAY_SIZE(netif_msg_class_names) == NETIF_MSG_CLASS_COUNT);
398
399 const char wol_mode_names[][ETH_GSTRING_LEN] = {
400 [const_ilog2(WAKE_PHY)] = "phy",
401 [const_ilog2(WAKE_UCAST)] = "ucast",
402 [const_ilog2(WAKE_MCAST)] = "mcast",
403 [const_ilog2(WAKE_BCAST)] = "bcast",
404 [const_ilog2(WAKE_ARP)] = "arp",
405 [const_ilog2(WAKE_MAGIC)] = "magic",
406 [const_ilog2(WAKE_MAGICSECURE)] = "magicsecure",
407 [const_ilog2(WAKE_FILTER)] = "filter",
408 };
409 static_assert(ARRAY_SIZE(wol_mode_names) == WOL_MODE_COUNT);
410
411 const char sof_timestamping_names[][ETH_GSTRING_LEN] = {
412 [const_ilog2(SOF_TIMESTAMPING_TX_HARDWARE)] = "hardware-transmit",
413 [const_ilog2(SOF_TIMESTAMPING_TX_SOFTWARE)] = "software-transmit",
414 [const_ilog2(SOF_TIMESTAMPING_RX_HARDWARE)] = "hardware-receive",
415 [const_ilog2(SOF_TIMESTAMPING_RX_SOFTWARE)] = "software-receive",
416 [const_ilog2(SOF_TIMESTAMPING_SOFTWARE)] = "software-system-clock",
417 [const_ilog2(SOF_TIMESTAMPING_SYS_HARDWARE)] = "hardware-legacy-clock",
418 [const_ilog2(SOF_TIMESTAMPING_RAW_HARDWARE)] = "hardware-raw-clock",
419 [const_ilog2(SOF_TIMESTAMPING_OPT_ID)] = "option-id",
420 [const_ilog2(SOF_TIMESTAMPING_TX_SCHED)] = "sched-transmit",
421 [const_ilog2(SOF_TIMESTAMPING_TX_ACK)] = "ack-transmit",
422 [const_ilog2(SOF_TIMESTAMPING_OPT_CMSG)] = "option-cmsg",
423 [const_ilog2(SOF_TIMESTAMPING_OPT_TSONLY)] = "option-tsonly",
424 [const_ilog2(SOF_TIMESTAMPING_OPT_STATS)] = "option-stats",
425 [const_ilog2(SOF_TIMESTAMPING_OPT_PKTINFO)] = "option-pktinfo",
426 [const_ilog2(SOF_TIMESTAMPING_OPT_TX_SWHW)] = "option-tx-swhw",
427 [const_ilog2(SOF_TIMESTAMPING_BIND_PHC)] = "bind-phc",
428 [const_ilog2(SOF_TIMESTAMPING_OPT_ID_TCP)] = "option-id-tcp",
429 };
430 static_assert(ARRAY_SIZE(sof_timestamping_names) == __SOF_TIMESTAMPING_CNT);
431
432 const char ts_tx_type_names[][ETH_GSTRING_LEN] = {
433 [HWTSTAMP_TX_OFF] = "off",
434 [HWTSTAMP_TX_ON] = "on",
435 [HWTSTAMP_TX_ONESTEP_SYNC] = "onestep-sync",
436 [HWTSTAMP_TX_ONESTEP_P2P] = "onestep-p2p",
437 };
438 static_assert(ARRAY_SIZE(ts_tx_type_names) == __HWTSTAMP_TX_CNT);
439
440 const char ts_rx_filter_names[][ETH_GSTRING_LEN] = {
441 [HWTSTAMP_FILTER_NONE] = "none",
442 [HWTSTAMP_FILTER_ALL] = "all",
443 [HWTSTAMP_FILTER_SOME] = "some",
444 [HWTSTAMP_FILTER_PTP_V1_L4_EVENT] = "ptpv1-l4-event",
445 [HWTSTAMP_FILTER_PTP_V1_L4_SYNC] = "ptpv1-l4-sync",
446 [HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ] = "ptpv1-l4-delay-req",
447 [HWTSTAMP_FILTER_PTP_V2_L4_EVENT] = "ptpv2-l4-event",
448 [HWTSTAMP_FILTER_PTP_V2_L4_SYNC] = "ptpv2-l4-sync",
449 [HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ] = "ptpv2-l4-delay-req",
450 [HWTSTAMP_FILTER_PTP_V2_L2_EVENT] = "ptpv2-l2-event",
451 [HWTSTAMP_FILTER_PTP_V2_L2_SYNC] = "ptpv2-l2-sync",
452 [HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ] = "ptpv2-l2-delay-req",
453 [HWTSTAMP_FILTER_PTP_V2_EVENT] = "ptpv2-event",
454 [HWTSTAMP_FILTER_PTP_V2_SYNC] = "ptpv2-sync",
455 [HWTSTAMP_FILTER_PTP_V2_DELAY_REQ] = "ptpv2-delay-req",
456 [HWTSTAMP_FILTER_NTP_ALL] = "ntp-all",
457 };
458 static_assert(ARRAY_SIZE(ts_rx_filter_names) == __HWTSTAMP_FILTER_CNT);
459
460 const char udp_tunnel_type_names[][ETH_GSTRING_LEN] = {
461 [ETHTOOL_UDP_TUNNEL_TYPE_VXLAN] = "vxlan",
462 [ETHTOOL_UDP_TUNNEL_TYPE_GENEVE] = "geneve",
463 [ETHTOOL_UDP_TUNNEL_TYPE_VXLAN_GPE] = "vxlan-gpe",
464 };
465 static_assert(ARRAY_SIZE(udp_tunnel_type_names) ==
466 __ETHTOOL_UDP_TUNNEL_TYPE_CNT);
467
468 /* return false if legacy contained non-0 deprecated fields
469 * maxtxpkt/maxrxpkt. rest of ksettings always updated
470 */
471 bool
convert_legacy_settings_to_link_ksettings(struct ethtool_link_ksettings * link_ksettings,const struct ethtool_cmd * legacy_settings)472 convert_legacy_settings_to_link_ksettings(
473 struct ethtool_link_ksettings *link_ksettings,
474 const struct ethtool_cmd *legacy_settings)
475 {
476 bool retval = true;
477
478 memset(link_ksettings, 0, sizeof(*link_ksettings));
479
480 /* This is used to tell users that driver is still using these
481 * deprecated legacy fields, and they should not use
482 * %ETHTOOL_GLINKSETTINGS/%ETHTOOL_SLINKSETTINGS
483 */
484 if (legacy_settings->maxtxpkt ||
485 legacy_settings->maxrxpkt)
486 retval = false;
487
488 ethtool_convert_legacy_u32_to_link_mode(
489 link_ksettings->link_modes.supported,
490 legacy_settings->supported);
491 ethtool_convert_legacy_u32_to_link_mode(
492 link_ksettings->link_modes.advertising,
493 legacy_settings->advertising);
494 ethtool_convert_legacy_u32_to_link_mode(
495 link_ksettings->link_modes.lp_advertising,
496 legacy_settings->lp_advertising);
497 link_ksettings->base.speed
498 = ethtool_cmd_speed(legacy_settings);
499 link_ksettings->base.duplex
500 = legacy_settings->duplex;
501 link_ksettings->base.port
502 = legacy_settings->port;
503 link_ksettings->base.phy_address
504 = legacy_settings->phy_address;
505 link_ksettings->base.autoneg
506 = legacy_settings->autoneg;
507 link_ksettings->base.mdio_support
508 = legacy_settings->mdio_support;
509 link_ksettings->base.eth_tp_mdix
510 = legacy_settings->eth_tp_mdix;
511 link_ksettings->base.eth_tp_mdix_ctrl
512 = legacy_settings->eth_tp_mdix_ctrl;
513 return retval;
514 }
515
__ethtool_get_link(struct net_device * dev)516 int __ethtool_get_link(struct net_device *dev)
517 {
518 if (!dev->ethtool_ops->get_link)
519 return -EOPNOTSUPP;
520
521 return netif_running(dev) && dev->ethtool_ops->get_link(dev);
522 }
523
ethtool_get_rxnfc_rule_count(struct net_device * dev)524 static int ethtool_get_rxnfc_rule_count(struct net_device *dev)
525 {
526 const struct ethtool_ops *ops = dev->ethtool_ops;
527 struct ethtool_rxnfc info = {
528 .cmd = ETHTOOL_GRXCLSRLCNT,
529 };
530 int err;
531
532 err = ops->get_rxnfc(dev, &info, NULL);
533 if (err)
534 return err;
535
536 return info.rule_cnt;
537 }
538
ethtool_get_max_rxnfc_channel(struct net_device * dev,u64 * max)539 int ethtool_get_max_rxnfc_channel(struct net_device *dev, u64 *max)
540 {
541 const struct ethtool_ops *ops = dev->ethtool_ops;
542 struct ethtool_rxnfc *info;
543 int err, i, rule_cnt;
544 u64 max_ring = 0;
545
546 if (!ops->get_rxnfc)
547 return -EOPNOTSUPP;
548
549 rule_cnt = ethtool_get_rxnfc_rule_count(dev);
550 if (rule_cnt <= 0)
551 return -EINVAL;
552
553 info = kvzalloc(struct_size(info, rule_locs, rule_cnt), GFP_KERNEL);
554 if (!info)
555 return -ENOMEM;
556
557 info->cmd = ETHTOOL_GRXCLSRLALL;
558 info->rule_cnt = rule_cnt;
559 err = ops->get_rxnfc(dev, info, info->rule_locs);
560 if (err)
561 goto err_free_info;
562
563 for (i = 0; i < rule_cnt; i++) {
564 struct ethtool_rxnfc rule_info = {
565 .cmd = ETHTOOL_GRXCLSRULE,
566 .fs.location = info->rule_locs[i],
567 };
568
569 err = ops->get_rxnfc(dev, &rule_info, NULL);
570 if (err)
571 goto err_free_info;
572
573 if (rule_info.fs.ring_cookie != RX_CLS_FLOW_DISC &&
574 rule_info.fs.ring_cookie != RX_CLS_FLOW_WAKE &&
575 !(rule_info.flow_type & FLOW_RSS) &&
576 !ethtool_get_flow_spec_ring_vf(rule_info.fs.ring_cookie))
577 max_ring =
578 max_t(u64, max_ring, rule_info.fs.ring_cookie);
579 }
580
581 kvfree(info);
582 *max = max_ring;
583 return 0;
584
585 err_free_info:
586 kvfree(info);
587 return err;
588 }
589
ethtool_get_max_rxfh_channel(struct net_device * dev,u32 * max)590 int ethtool_get_max_rxfh_channel(struct net_device *dev, u32 *max)
591 {
592 u32 dev_size, current_max = 0;
593 u32 *indir;
594 int ret;
595
596 if (!dev->ethtool_ops->get_rxfh_indir_size ||
597 !dev->ethtool_ops->get_rxfh)
598 return -EOPNOTSUPP;
599 dev_size = dev->ethtool_ops->get_rxfh_indir_size(dev);
600 if (dev_size == 0)
601 return -EOPNOTSUPP;
602
603 indir = kcalloc(dev_size, sizeof(indir[0]), GFP_USER);
604 if (!indir)
605 return -ENOMEM;
606
607 ret = dev->ethtool_ops->get_rxfh(dev, indir, NULL, NULL);
608 if (ret)
609 goto out;
610
611 while (dev_size--)
612 current_max = max(current_max, indir[dev_size]);
613
614 *max = current_max;
615
616 out:
617 kfree(indir);
618 return ret;
619 }
620
ethtool_check_ops(const struct ethtool_ops * ops)621 int ethtool_check_ops(const struct ethtool_ops *ops)
622 {
623 if (WARN_ON(ops->set_coalesce && !ops->supported_coalesce_params))
624 return -EINVAL;
625 /* NOTE: sufficiently insane drivers may swap ethtool_ops at runtime,
626 * the fact that ops are checked at registration time does not
627 * mean the ops attached to a netdev later on are sane.
628 */
629 return 0;
630 }
631
__ethtool_get_ts_info(struct net_device * dev,struct ethtool_ts_info * info)632 int __ethtool_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info)
633 {
634 const struct ethtool_ops *ops = dev->ethtool_ops;
635 struct phy_device *phydev = dev->phydev;
636
637 memset(info, 0, sizeof(*info));
638 info->cmd = ETHTOOL_GET_TS_INFO;
639
640 if (phy_has_tsinfo(phydev))
641 return phy_ts_info(phydev, info);
642 if (ops->get_ts_info)
643 return ops->get_ts_info(dev, info);
644
645 info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |
646 SOF_TIMESTAMPING_SOFTWARE;
647 info->phc_index = -1;
648
649 return 0;
650 }
651
ethtool_get_phc_vclocks(struct net_device * dev,int ** vclock_index)652 int ethtool_get_phc_vclocks(struct net_device *dev, int **vclock_index)
653 {
654 struct ethtool_ts_info info = { };
655 int num = 0;
656
657 if (!__ethtool_get_ts_info(dev, &info))
658 num = ptp_get_vclocks_index(info.phc_index, vclock_index);
659
660 return num;
661 }
662 EXPORT_SYMBOL(ethtool_get_phc_vclocks);
663
664 const struct ethtool_phy_ops *ethtool_phy_ops;
665
ethtool_set_ethtool_phy_ops(const struct ethtool_phy_ops * ops)666 void ethtool_set_ethtool_phy_ops(const struct ethtool_phy_ops *ops)
667 {
668 ASSERT_RTNL();
669 ethtool_phy_ops = ops;
670 }
671 EXPORT_SYMBOL_GPL(ethtool_set_ethtool_phy_ops);
672
673 void
ethtool_params_from_link_mode(struct ethtool_link_ksettings * link_ksettings,enum ethtool_link_mode_bit_indices link_mode)674 ethtool_params_from_link_mode(struct ethtool_link_ksettings *link_ksettings,
675 enum ethtool_link_mode_bit_indices link_mode)
676 {
677 const struct link_mode_info *link_info;
678
679 if (WARN_ON_ONCE(link_mode >= __ETHTOOL_LINK_MODE_MASK_NBITS))
680 return;
681
682 link_info = &link_mode_params[link_mode];
683 link_ksettings->base.speed = link_info->speed;
684 link_ksettings->lanes = link_info->lanes;
685 link_ksettings->base.duplex = link_info->duplex;
686 }
687 EXPORT_SYMBOL_GPL(ethtool_params_from_link_mode);
688