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 };
93
94 const char
95 phy_tunable_strings[__ETHTOOL_PHY_TUNABLE_COUNT][ETH_GSTRING_LEN] = {
96 [ETHTOOL_ID_UNSPEC] = "Unspec",
97 [ETHTOOL_PHY_DOWNSHIFT] = "phy-downshift",
98 [ETHTOOL_PHY_FAST_LINK_DOWN] = "phy-fast-link-down",
99 [ETHTOOL_PHY_EDPD] = "phy-energy-detect-power-down",
100 };
101
102 #define __LINK_MODE_NAME(speed, type, duplex) \
103 #speed "base" #type "/" #duplex
104 #define __DEFINE_LINK_MODE_NAME(speed, type, duplex) \
105 [ETHTOOL_LINK_MODE(speed, type, duplex)] = \
106 __LINK_MODE_NAME(speed, type, duplex)
107 #define __DEFINE_SPECIAL_MODE_NAME(_mode, _name) \
108 [ETHTOOL_LINK_MODE_ ## _mode ## _BIT] = _name
109
110 const char link_mode_names[][ETH_GSTRING_LEN] = {
111 __DEFINE_LINK_MODE_NAME(10, T, Half),
112 __DEFINE_LINK_MODE_NAME(10, T, Full),
113 __DEFINE_LINK_MODE_NAME(100, T, Half),
114 __DEFINE_LINK_MODE_NAME(100, T, Full),
115 __DEFINE_LINK_MODE_NAME(1000, T, Half),
116 __DEFINE_LINK_MODE_NAME(1000, T, Full),
117 __DEFINE_SPECIAL_MODE_NAME(Autoneg, "Autoneg"),
118 __DEFINE_SPECIAL_MODE_NAME(TP, "TP"),
119 __DEFINE_SPECIAL_MODE_NAME(AUI, "AUI"),
120 __DEFINE_SPECIAL_MODE_NAME(MII, "MII"),
121 __DEFINE_SPECIAL_MODE_NAME(FIBRE, "FIBRE"),
122 __DEFINE_SPECIAL_MODE_NAME(BNC, "BNC"),
123 __DEFINE_LINK_MODE_NAME(10000, T, Full),
124 __DEFINE_SPECIAL_MODE_NAME(Pause, "Pause"),
125 __DEFINE_SPECIAL_MODE_NAME(Asym_Pause, "Asym_Pause"),
126 __DEFINE_LINK_MODE_NAME(2500, X, Full),
127 __DEFINE_SPECIAL_MODE_NAME(Backplane, "Backplane"),
128 __DEFINE_LINK_MODE_NAME(1000, KX, Full),
129 __DEFINE_LINK_MODE_NAME(10000, KX4, Full),
130 __DEFINE_LINK_MODE_NAME(10000, KR, Full),
131 __DEFINE_SPECIAL_MODE_NAME(10000baseR_FEC, "10000baseR_FEC"),
132 __DEFINE_LINK_MODE_NAME(20000, MLD2, Full),
133 __DEFINE_LINK_MODE_NAME(20000, KR2, Full),
134 __DEFINE_LINK_MODE_NAME(40000, KR4, Full),
135 __DEFINE_LINK_MODE_NAME(40000, CR4, Full),
136 __DEFINE_LINK_MODE_NAME(40000, SR4, Full),
137 __DEFINE_LINK_MODE_NAME(40000, LR4, Full),
138 __DEFINE_LINK_MODE_NAME(56000, KR4, Full),
139 __DEFINE_LINK_MODE_NAME(56000, CR4, Full),
140 __DEFINE_LINK_MODE_NAME(56000, SR4, Full),
141 __DEFINE_LINK_MODE_NAME(56000, LR4, Full),
142 __DEFINE_LINK_MODE_NAME(25000, CR, Full),
143 __DEFINE_LINK_MODE_NAME(25000, KR, Full),
144 __DEFINE_LINK_MODE_NAME(25000, SR, Full),
145 __DEFINE_LINK_MODE_NAME(50000, CR2, Full),
146 __DEFINE_LINK_MODE_NAME(50000, KR2, Full),
147 __DEFINE_LINK_MODE_NAME(100000, KR4, Full),
148 __DEFINE_LINK_MODE_NAME(100000, SR4, Full),
149 __DEFINE_LINK_MODE_NAME(100000, CR4, Full),
150 __DEFINE_LINK_MODE_NAME(100000, LR4_ER4, Full),
151 __DEFINE_LINK_MODE_NAME(50000, SR2, Full),
152 __DEFINE_LINK_MODE_NAME(1000, X, Full),
153 __DEFINE_LINK_MODE_NAME(10000, CR, Full),
154 __DEFINE_LINK_MODE_NAME(10000, SR, Full),
155 __DEFINE_LINK_MODE_NAME(10000, LR, Full),
156 __DEFINE_LINK_MODE_NAME(10000, LRM, Full),
157 __DEFINE_LINK_MODE_NAME(10000, ER, Full),
158 __DEFINE_LINK_MODE_NAME(2500, T, Full),
159 __DEFINE_LINK_MODE_NAME(5000, T, Full),
160 __DEFINE_SPECIAL_MODE_NAME(FEC_NONE, "None"),
161 __DEFINE_SPECIAL_MODE_NAME(FEC_RS, "RS"),
162 __DEFINE_SPECIAL_MODE_NAME(FEC_BASER, "BASER"),
163 __DEFINE_LINK_MODE_NAME(50000, KR, Full),
164 __DEFINE_LINK_MODE_NAME(50000, SR, Full),
165 __DEFINE_LINK_MODE_NAME(50000, CR, Full),
166 __DEFINE_LINK_MODE_NAME(50000, LR_ER_FR, Full),
167 __DEFINE_LINK_MODE_NAME(50000, DR, Full),
168 __DEFINE_LINK_MODE_NAME(100000, KR2, Full),
169 __DEFINE_LINK_MODE_NAME(100000, SR2, Full),
170 __DEFINE_LINK_MODE_NAME(100000, CR2, Full),
171 __DEFINE_LINK_MODE_NAME(100000, LR2_ER2_FR2, Full),
172 __DEFINE_LINK_MODE_NAME(100000, DR2, Full),
173 __DEFINE_LINK_MODE_NAME(200000, KR4, Full),
174 __DEFINE_LINK_MODE_NAME(200000, SR4, Full),
175 __DEFINE_LINK_MODE_NAME(200000, LR4_ER4_FR4, Full),
176 __DEFINE_LINK_MODE_NAME(200000, DR4, Full),
177 __DEFINE_LINK_MODE_NAME(200000, CR4, Full),
178 __DEFINE_LINK_MODE_NAME(100, T1, Full),
179 __DEFINE_LINK_MODE_NAME(1000, T1, Full),
180 __DEFINE_LINK_MODE_NAME(400000, KR8, Full),
181 __DEFINE_LINK_MODE_NAME(400000, SR8, Full),
182 __DEFINE_LINK_MODE_NAME(400000, LR8_ER8_FR8, Full),
183 __DEFINE_LINK_MODE_NAME(400000, DR8, Full),
184 __DEFINE_LINK_MODE_NAME(400000, CR8, Full),
185 __DEFINE_SPECIAL_MODE_NAME(FEC_LLRS, "LLRS"),
186 __DEFINE_LINK_MODE_NAME(100000, KR, Full),
187 __DEFINE_LINK_MODE_NAME(100000, SR, Full),
188 __DEFINE_LINK_MODE_NAME(100000, LR_ER_FR, Full),
189 __DEFINE_LINK_MODE_NAME(100000, DR, Full),
190 __DEFINE_LINK_MODE_NAME(100000, CR, Full),
191 __DEFINE_LINK_MODE_NAME(200000, KR2, Full),
192 __DEFINE_LINK_MODE_NAME(200000, SR2, Full),
193 __DEFINE_LINK_MODE_NAME(200000, LR2_ER2_FR2, Full),
194 __DEFINE_LINK_MODE_NAME(200000, DR2, Full),
195 __DEFINE_LINK_MODE_NAME(200000, CR2, Full),
196 __DEFINE_LINK_MODE_NAME(400000, KR4, Full),
197 __DEFINE_LINK_MODE_NAME(400000, SR4, Full),
198 __DEFINE_LINK_MODE_NAME(400000, LR4_ER4_FR4, Full),
199 __DEFINE_LINK_MODE_NAME(400000, DR4, Full),
200 __DEFINE_LINK_MODE_NAME(400000, CR4, Full),
201 __DEFINE_LINK_MODE_NAME(100, FX, Half),
202 __DEFINE_LINK_MODE_NAME(100, FX, Full),
203 };
204 static_assert(ARRAY_SIZE(link_mode_names) == __ETHTOOL_LINK_MODE_MASK_NBITS);
205
206 #define __LINK_MODE_LANES_CR 1
207 #define __LINK_MODE_LANES_CR2 2
208 #define __LINK_MODE_LANES_CR4 4
209 #define __LINK_MODE_LANES_CR8 8
210 #define __LINK_MODE_LANES_DR 1
211 #define __LINK_MODE_LANES_DR2 2
212 #define __LINK_MODE_LANES_DR4 4
213 #define __LINK_MODE_LANES_DR8 8
214 #define __LINK_MODE_LANES_KR 1
215 #define __LINK_MODE_LANES_KR2 2
216 #define __LINK_MODE_LANES_KR4 4
217 #define __LINK_MODE_LANES_KR8 8
218 #define __LINK_MODE_LANES_SR 1
219 #define __LINK_MODE_LANES_SR2 2
220 #define __LINK_MODE_LANES_SR4 4
221 #define __LINK_MODE_LANES_SR8 8
222 #define __LINK_MODE_LANES_ER 1
223 #define __LINK_MODE_LANES_KX 1
224 #define __LINK_MODE_LANES_KX4 4
225 #define __LINK_MODE_LANES_LR 1
226 #define __LINK_MODE_LANES_LR4 4
227 #define __LINK_MODE_LANES_LR4_ER4 4
228 #define __LINK_MODE_LANES_LR_ER_FR 1
229 #define __LINK_MODE_LANES_LR2_ER2_FR2 2
230 #define __LINK_MODE_LANES_LR4_ER4_FR4 4
231 #define __LINK_MODE_LANES_LR8_ER8_FR8 8
232 #define __LINK_MODE_LANES_LRM 1
233 #define __LINK_MODE_LANES_MLD2 2
234 #define __LINK_MODE_LANES_T 1
235 #define __LINK_MODE_LANES_T1 1
236 #define __LINK_MODE_LANES_X 1
237 #define __LINK_MODE_LANES_FX 1
238
239 #define __DEFINE_LINK_MODE_PARAMS(_speed, _type, _duplex) \
240 [ETHTOOL_LINK_MODE(_speed, _type, _duplex)] = { \
241 .speed = SPEED_ ## _speed, \
242 .lanes = __LINK_MODE_LANES_ ## _type, \
243 .duplex = __DUPLEX_ ## _duplex \
244 }
245 #define __DUPLEX_Half DUPLEX_HALF
246 #define __DUPLEX_Full DUPLEX_FULL
247 #define __DEFINE_SPECIAL_MODE_PARAMS(_mode) \
248 [ETHTOOL_LINK_MODE_ ## _mode ## _BIT] = { \
249 .speed = SPEED_UNKNOWN, \
250 .lanes = 0, \
251 .duplex = DUPLEX_UNKNOWN, \
252 }
253
254 const struct link_mode_info link_mode_params[] = {
255 __DEFINE_LINK_MODE_PARAMS(10, T, Half),
256 __DEFINE_LINK_MODE_PARAMS(10, T, Full),
257 __DEFINE_LINK_MODE_PARAMS(100, T, Half),
258 __DEFINE_LINK_MODE_PARAMS(100, T, Full),
259 __DEFINE_LINK_MODE_PARAMS(1000, T, Half),
260 __DEFINE_LINK_MODE_PARAMS(1000, T, Full),
261 __DEFINE_SPECIAL_MODE_PARAMS(Autoneg),
262 __DEFINE_SPECIAL_MODE_PARAMS(TP),
263 __DEFINE_SPECIAL_MODE_PARAMS(AUI),
264 __DEFINE_SPECIAL_MODE_PARAMS(MII),
265 __DEFINE_SPECIAL_MODE_PARAMS(FIBRE),
266 __DEFINE_SPECIAL_MODE_PARAMS(BNC),
267 __DEFINE_LINK_MODE_PARAMS(10000, T, Full),
268 __DEFINE_SPECIAL_MODE_PARAMS(Pause),
269 __DEFINE_SPECIAL_MODE_PARAMS(Asym_Pause),
270 __DEFINE_LINK_MODE_PARAMS(2500, X, Full),
271 __DEFINE_SPECIAL_MODE_PARAMS(Backplane),
272 __DEFINE_LINK_MODE_PARAMS(1000, KX, Full),
273 __DEFINE_LINK_MODE_PARAMS(10000, KX4, Full),
274 __DEFINE_LINK_MODE_PARAMS(10000, KR, Full),
275 [ETHTOOL_LINK_MODE_10000baseR_FEC_BIT] = {
276 .speed = SPEED_10000,
277 .lanes = 1,
278 .duplex = DUPLEX_FULL,
279 },
280 __DEFINE_LINK_MODE_PARAMS(20000, MLD2, Full),
281 __DEFINE_LINK_MODE_PARAMS(20000, KR2, Full),
282 __DEFINE_LINK_MODE_PARAMS(40000, KR4, Full),
283 __DEFINE_LINK_MODE_PARAMS(40000, CR4, Full),
284 __DEFINE_LINK_MODE_PARAMS(40000, SR4, Full),
285 __DEFINE_LINK_MODE_PARAMS(40000, LR4, Full),
286 __DEFINE_LINK_MODE_PARAMS(56000, KR4, Full),
287 __DEFINE_LINK_MODE_PARAMS(56000, CR4, Full),
288 __DEFINE_LINK_MODE_PARAMS(56000, SR4, Full),
289 __DEFINE_LINK_MODE_PARAMS(56000, LR4, Full),
290 __DEFINE_LINK_MODE_PARAMS(25000, CR, Full),
291 __DEFINE_LINK_MODE_PARAMS(25000, KR, Full),
292 __DEFINE_LINK_MODE_PARAMS(25000, SR, Full),
293 __DEFINE_LINK_MODE_PARAMS(50000, CR2, Full),
294 __DEFINE_LINK_MODE_PARAMS(50000, KR2, Full),
295 __DEFINE_LINK_MODE_PARAMS(100000, KR4, Full),
296 __DEFINE_LINK_MODE_PARAMS(100000, SR4, Full),
297 __DEFINE_LINK_MODE_PARAMS(100000, CR4, Full),
298 __DEFINE_LINK_MODE_PARAMS(100000, LR4_ER4, Full),
299 __DEFINE_LINK_MODE_PARAMS(50000, SR2, Full),
300 __DEFINE_LINK_MODE_PARAMS(1000, X, Full),
301 __DEFINE_LINK_MODE_PARAMS(10000, CR, Full),
302 __DEFINE_LINK_MODE_PARAMS(10000, SR, Full),
303 __DEFINE_LINK_MODE_PARAMS(10000, LR, Full),
304 __DEFINE_LINK_MODE_PARAMS(10000, LRM, Full),
305 __DEFINE_LINK_MODE_PARAMS(10000, ER, Full),
306 __DEFINE_LINK_MODE_PARAMS(2500, T, Full),
307 __DEFINE_LINK_MODE_PARAMS(5000, T, Full),
308 __DEFINE_SPECIAL_MODE_PARAMS(FEC_NONE),
309 __DEFINE_SPECIAL_MODE_PARAMS(FEC_RS),
310 __DEFINE_SPECIAL_MODE_PARAMS(FEC_BASER),
311 __DEFINE_LINK_MODE_PARAMS(50000, KR, Full),
312 __DEFINE_LINK_MODE_PARAMS(50000, SR, Full),
313 __DEFINE_LINK_MODE_PARAMS(50000, CR, Full),
314 __DEFINE_LINK_MODE_PARAMS(50000, LR_ER_FR, Full),
315 __DEFINE_LINK_MODE_PARAMS(50000, DR, Full),
316 __DEFINE_LINK_MODE_PARAMS(100000, KR2, Full),
317 __DEFINE_LINK_MODE_PARAMS(100000, SR2, Full),
318 __DEFINE_LINK_MODE_PARAMS(100000, CR2, Full),
319 __DEFINE_LINK_MODE_PARAMS(100000, LR2_ER2_FR2, Full),
320 __DEFINE_LINK_MODE_PARAMS(100000, DR2, Full),
321 __DEFINE_LINK_MODE_PARAMS(200000, KR4, Full),
322 __DEFINE_LINK_MODE_PARAMS(200000, SR4, Full),
323 __DEFINE_LINK_MODE_PARAMS(200000, LR4_ER4_FR4, Full),
324 __DEFINE_LINK_MODE_PARAMS(200000, DR4, Full),
325 __DEFINE_LINK_MODE_PARAMS(200000, CR4, Full),
326 __DEFINE_LINK_MODE_PARAMS(100, T1, Full),
327 __DEFINE_LINK_MODE_PARAMS(1000, T1, Full),
328 __DEFINE_LINK_MODE_PARAMS(400000, KR8, Full),
329 __DEFINE_LINK_MODE_PARAMS(400000, SR8, Full),
330 __DEFINE_LINK_MODE_PARAMS(400000, LR8_ER8_FR8, Full),
331 __DEFINE_LINK_MODE_PARAMS(400000, DR8, Full),
332 __DEFINE_LINK_MODE_PARAMS(400000, CR8, Full),
333 __DEFINE_SPECIAL_MODE_PARAMS(FEC_LLRS),
334 __DEFINE_LINK_MODE_PARAMS(100000, KR, Full),
335 __DEFINE_LINK_MODE_PARAMS(100000, SR, Full),
336 __DEFINE_LINK_MODE_PARAMS(100000, LR_ER_FR, Full),
337 __DEFINE_LINK_MODE_PARAMS(100000, DR, Full),
338 __DEFINE_LINK_MODE_PARAMS(100000, CR, Full),
339 __DEFINE_LINK_MODE_PARAMS(200000, KR2, Full),
340 __DEFINE_LINK_MODE_PARAMS(200000, SR2, Full),
341 __DEFINE_LINK_MODE_PARAMS(200000, LR2_ER2_FR2, Full),
342 __DEFINE_LINK_MODE_PARAMS(200000, DR2, Full),
343 __DEFINE_LINK_MODE_PARAMS(200000, CR2, Full),
344 __DEFINE_LINK_MODE_PARAMS(400000, KR4, Full),
345 __DEFINE_LINK_MODE_PARAMS(400000, SR4, Full),
346 __DEFINE_LINK_MODE_PARAMS(400000, LR4_ER4_FR4, Full),
347 __DEFINE_LINK_MODE_PARAMS(400000, DR4, Full),
348 __DEFINE_LINK_MODE_PARAMS(400000, CR4, Full),
349 __DEFINE_LINK_MODE_PARAMS(100, FX, Half),
350 __DEFINE_LINK_MODE_PARAMS(100, FX, Full),
351 };
352 static_assert(ARRAY_SIZE(link_mode_params) == __ETHTOOL_LINK_MODE_MASK_NBITS);
353
354 const char netif_msg_class_names[][ETH_GSTRING_LEN] = {
355 [NETIF_MSG_DRV_BIT] = "drv",
356 [NETIF_MSG_PROBE_BIT] = "probe",
357 [NETIF_MSG_LINK_BIT] = "link",
358 [NETIF_MSG_TIMER_BIT] = "timer",
359 [NETIF_MSG_IFDOWN_BIT] = "ifdown",
360 [NETIF_MSG_IFUP_BIT] = "ifup",
361 [NETIF_MSG_RX_ERR_BIT] = "rx_err",
362 [NETIF_MSG_TX_ERR_BIT] = "tx_err",
363 [NETIF_MSG_TX_QUEUED_BIT] = "tx_queued",
364 [NETIF_MSG_INTR_BIT] = "intr",
365 [NETIF_MSG_TX_DONE_BIT] = "tx_done",
366 [NETIF_MSG_RX_STATUS_BIT] = "rx_status",
367 [NETIF_MSG_PKTDATA_BIT] = "pktdata",
368 [NETIF_MSG_HW_BIT] = "hw",
369 [NETIF_MSG_WOL_BIT] = "wol",
370 };
371 static_assert(ARRAY_SIZE(netif_msg_class_names) == NETIF_MSG_CLASS_COUNT);
372
373 const char wol_mode_names[][ETH_GSTRING_LEN] = {
374 [const_ilog2(WAKE_PHY)] = "phy",
375 [const_ilog2(WAKE_UCAST)] = "ucast",
376 [const_ilog2(WAKE_MCAST)] = "mcast",
377 [const_ilog2(WAKE_BCAST)] = "bcast",
378 [const_ilog2(WAKE_ARP)] = "arp",
379 [const_ilog2(WAKE_MAGIC)] = "magic",
380 [const_ilog2(WAKE_MAGICSECURE)] = "magicsecure",
381 [const_ilog2(WAKE_FILTER)] = "filter",
382 };
383 static_assert(ARRAY_SIZE(wol_mode_names) == WOL_MODE_COUNT);
384
385 const char sof_timestamping_names[][ETH_GSTRING_LEN] = {
386 [const_ilog2(SOF_TIMESTAMPING_TX_HARDWARE)] = "hardware-transmit",
387 [const_ilog2(SOF_TIMESTAMPING_TX_SOFTWARE)] = "software-transmit",
388 [const_ilog2(SOF_TIMESTAMPING_RX_HARDWARE)] = "hardware-receive",
389 [const_ilog2(SOF_TIMESTAMPING_RX_SOFTWARE)] = "software-receive",
390 [const_ilog2(SOF_TIMESTAMPING_SOFTWARE)] = "software-system-clock",
391 [const_ilog2(SOF_TIMESTAMPING_SYS_HARDWARE)] = "hardware-legacy-clock",
392 [const_ilog2(SOF_TIMESTAMPING_RAW_HARDWARE)] = "hardware-raw-clock",
393 [const_ilog2(SOF_TIMESTAMPING_OPT_ID)] = "option-id",
394 [const_ilog2(SOF_TIMESTAMPING_TX_SCHED)] = "sched-transmit",
395 [const_ilog2(SOF_TIMESTAMPING_TX_ACK)] = "ack-transmit",
396 [const_ilog2(SOF_TIMESTAMPING_OPT_CMSG)] = "option-cmsg",
397 [const_ilog2(SOF_TIMESTAMPING_OPT_TSONLY)] = "option-tsonly",
398 [const_ilog2(SOF_TIMESTAMPING_OPT_STATS)] = "option-stats",
399 [const_ilog2(SOF_TIMESTAMPING_OPT_PKTINFO)] = "option-pktinfo",
400 [const_ilog2(SOF_TIMESTAMPING_OPT_TX_SWHW)] = "option-tx-swhw",
401 [const_ilog2(SOF_TIMESTAMPING_BIND_PHC)] = "bind-phc",
402 };
403 static_assert(ARRAY_SIZE(sof_timestamping_names) == __SOF_TIMESTAMPING_CNT);
404
405 const char ts_tx_type_names[][ETH_GSTRING_LEN] = {
406 [HWTSTAMP_TX_OFF] = "off",
407 [HWTSTAMP_TX_ON] = "on",
408 [HWTSTAMP_TX_ONESTEP_SYNC] = "onestep-sync",
409 [HWTSTAMP_TX_ONESTEP_P2P] = "onestep-p2p",
410 };
411 static_assert(ARRAY_SIZE(ts_tx_type_names) == __HWTSTAMP_TX_CNT);
412
413 const char ts_rx_filter_names[][ETH_GSTRING_LEN] = {
414 [HWTSTAMP_FILTER_NONE] = "none",
415 [HWTSTAMP_FILTER_ALL] = "all",
416 [HWTSTAMP_FILTER_SOME] = "some",
417 [HWTSTAMP_FILTER_PTP_V1_L4_EVENT] = "ptpv1-l4-event",
418 [HWTSTAMP_FILTER_PTP_V1_L4_SYNC] = "ptpv1-l4-sync",
419 [HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ] = "ptpv1-l4-delay-req",
420 [HWTSTAMP_FILTER_PTP_V2_L4_EVENT] = "ptpv2-l4-event",
421 [HWTSTAMP_FILTER_PTP_V2_L4_SYNC] = "ptpv2-l4-sync",
422 [HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ] = "ptpv2-l4-delay-req",
423 [HWTSTAMP_FILTER_PTP_V2_L2_EVENT] = "ptpv2-l2-event",
424 [HWTSTAMP_FILTER_PTP_V2_L2_SYNC] = "ptpv2-l2-sync",
425 [HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ] = "ptpv2-l2-delay-req",
426 [HWTSTAMP_FILTER_PTP_V2_EVENT] = "ptpv2-event",
427 [HWTSTAMP_FILTER_PTP_V2_SYNC] = "ptpv2-sync",
428 [HWTSTAMP_FILTER_PTP_V2_DELAY_REQ] = "ptpv2-delay-req",
429 [HWTSTAMP_FILTER_NTP_ALL] = "ntp-all",
430 };
431 static_assert(ARRAY_SIZE(ts_rx_filter_names) == __HWTSTAMP_FILTER_CNT);
432
433 const char udp_tunnel_type_names[][ETH_GSTRING_LEN] = {
434 [ETHTOOL_UDP_TUNNEL_TYPE_VXLAN] = "vxlan",
435 [ETHTOOL_UDP_TUNNEL_TYPE_GENEVE] = "geneve",
436 [ETHTOOL_UDP_TUNNEL_TYPE_VXLAN_GPE] = "vxlan-gpe",
437 };
438 static_assert(ARRAY_SIZE(udp_tunnel_type_names) ==
439 __ETHTOOL_UDP_TUNNEL_TYPE_CNT);
440
441 /* return false if legacy contained non-0 deprecated fields
442 * maxtxpkt/maxrxpkt. rest of ksettings always updated
443 */
444 bool
convert_legacy_settings_to_link_ksettings(struct ethtool_link_ksettings * link_ksettings,const struct ethtool_cmd * legacy_settings)445 convert_legacy_settings_to_link_ksettings(
446 struct ethtool_link_ksettings *link_ksettings,
447 const struct ethtool_cmd *legacy_settings)
448 {
449 bool retval = true;
450
451 memset(link_ksettings, 0, sizeof(*link_ksettings));
452
453 /* This is used to tell users that driver is still using these
454 * deprecated legacy fields, and they should not use
455 * %ETHTOOL_GLINKSETTINGS/%ETHTOOL_SLINKSETTINGS
456 */
457 if (legacy_settings->maxtxpkt ||
458 legacy_settings->maxrxpkt)
459 retval = false;
460
461 ethtool_convert_legacy_u32_to_link_mode(
462 link_ksettings->link_modes.supported,
463 legacy_settings->supported);
464 ethtool_convert_legacy_u32_to_link_mode(
465 link_ksettings->link_modes.advertising,
466 legacy_settings->advertising);
467 ethtool_convert_legacy_u32_to_link_mode(
468 link_ksettings->link_modes.lp_advertising,
469 legacy_settings->lp_advertising);
470 link_ksettings->base.speed
471 = ethtool_cmd_speed(legacy_settings);
472 link_ksettings->base.duplex
473 = legacy_settings->duplex;
474 link_ksettings->base.port
475 = legacy_settings->port;
476 link_ksettings->base.phy_address
477 = legacy_settings->phy_address;
478 link_ksettings->base.autoneg
479 = legacy_settings->autoneg;
480 link_ksettings->base.mdio_support
481 = legacy_settings->mdio_support;
482 link_ksettings->base.eth_tp_mdix
483 = legacy_settings->eth_tp_mdix;
484 link_ksettings->base.eth_tp_mdix_ctrl
485 = legacy_settings->eth_tp_mdix_ctrl;
486 return retval;
487 }
488
__ethtool_get_link(struct net_device * dev)489 int __ethtool_get_link(struct net_device *dev)
490 {
491 if (!dev->ethtool_ops->get_link)
492 return -EOPNOTSUPP;
493
494 return netif_running(dev) && dev->ethtool_ops->get_link(dev);
495 }
496
ethtool_get_max_rxfh_channel(struct net_device * dev,u32 * max)497 int ethtool_get_max_rxfh_channel(struct net_device *dev, u32 *max)
498 {
499 u32 dev_size, current_max = 0;
500 u32 *indir;
501 int ret;
502
503 if (!dev->ethtool_ops->get_rxfh_indir_size ||
504 !dev->ethtool_ops->get_rxfh)
505 return -EOPNOTSUPP;
506 dev_size = dev->ethtool_ops->get_rxfh_indir_size(dev);
507 if (dev_size == 0)
508 return -EOPNOTSUPP;
509
510 indir = kcalloc(dev_size, sizeof(indir[0]), GFP_USER);
511 if (!indir)
512 return -ENOMEM;
513
514 ret = dev->ethtool_ops->get_rxfh(dev, indir, NULL, NULL);
515 if (ret)
516 goto out;
517
518 while (dev_size--)
519 current_max = max(current_max, indir[dev_size]);
520
521 *max = current_max;
522
523 out:
524 kfree(indir);
525 return ret;
526 }
527
ethtool_check_ops(const struct ethtool_ops * ops)528 int ethtool_check_ops(const struct ethtool_ops *ops)
529 {
530 if (WARN_ON(ops->set_coalesce && !ops->supported_coalesce_params))
531 return -EINVAL;
532 /* NOTE: sufficiently insane drivers may swap ethtool_ops at runtime,
533 * the fact that ops are checked at registration time does not
534 * mean the ops attached to a netdev later on are sane.
535 */
536 return 0;
537 }
538
__ethtool_get_ts_info(struct net_device * dev,struct ethtool_ts_info * info)539 int __ethtool_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info)
540 {
541 const struct ethtool_ops *ops = dev->ethtool_ops;
542 struct phy_device *phydev = dev->phydev;
543
544 memset(info, 0, sizeof(*info));
545 info->cmd = ETHTOOL_GET_TS_INFO;
546
547 if (phy_has_tsinfo(phydev))
548 return phy_ts_info(phydev, info);
549 if (ops->get_ts_info)
550 return ops->get_ts_info(dev, info);
551
552 info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |
553 SOF_TIMESTAMPING_SOFTWARE;
554 info->phc_index = -1;
555
556 return 0;
557 }
558
ethtool_get_phc_vclocks(struct net_device * dev,int ** vclock_index)559 int ethtool_get_phc_vclocks(struct net_device *dev, int **vclock_index)
560 {
561 struct ethtool_ts_info info = { };
562 int num = 0;
563
564 if (!__ethtool_get_ts_info(dev, &info))
565 num = ptp_get_vclocks_index(info.phc_index, vclock_index);
566
567 return num;
568 }
569 EXPORT_SYMBOL(ethtool_get_phc_vclocks);
570
571 const struct ethtool_phy_ops *ethtool_phy_ops;
572
ethtool_set_ethtool_phy_ops(const struct ethtool_phy_ops * ops)573 void ethtool_set_ethtool_phy_ops(const struct ethtool_phy_ops *ops)
574 {
575 rtnl_lock();
576 ethtool_phy_ops = ops;
577 rtnl_unlock();
578 }
579 EXPORT_SYMBOL_GPL(ethtool_set_ethtool_phy_ops);
580
581 void
ethtool_params_from_link_mode(struct ethtool_link_ksettings * link_ksettings,enum ethtool_link_mode_bit_indices link_mode)582 ethtool_params_from_link_mode(struct ethtool_link_ksettings *link_ksettings,
583 enum ethtool_link_mode_bit_indices link_mode)
584 {
585 const struct link_mode_info *link_info;
586
587 if (WARN_ON_ONCE(link_mode >= __ETHTOOL_LINK_MODE_MASK_NBITS))
588 return;
589
590 link_info = &link_mode_params[link_mode];
591 link_ksettings->base.speed = link_info->speed;
592 link_ksettings->lanes = link_info->lanes;
593 link_ksettings->base.duplex = link_info->duplex;
594 }
595 EXPORT_SYMBOL_GPL(ethtool_params_from_link_mode);
596
