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Merge tag 'qcom-arm64-for-6.3-2' of https://git.kernel.org/pub/scm/linux/kernel/git...
[linux-block.git] / net / ethtool / common.c
CommitLineData
d44e1310
MK		 1// SPDX-License-Identifier: GPL-2.0-only
2
c7d759eb 3#include <linux/ethtool_netlink.h>
f76510b4 4#include <linux/net_tstamp.h>
5b071c59 5#include <linux/phy.h>
4895d780 6#include <linux/rtnetlink.h>
c156174a 7#include <linux/ptp_clock_kernel.h>
f76510b4 8
d44e1310
MK		 9#include "common.h"
10
11const 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",
b4730ae6 46 [NETIF_F_GSO_TUNNEL_REMCSUM_BIT] = "tx-tunnel-remcsum-segmentation",
d44e1310
MK		 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",
eddbf5d0 50 [NETIF_F_GSO_FRAGLIST_BIT] = "tx-gso-list",
d44e1310
MK		 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",
3b335832 70 [NETIF_F_GRO_FRAGLIST_BIT] = "rx-gro-list",
5908220b 71 [NETIF_F_HW_MACSEC_BIT] = "macsec-hw-offload",
6f1c0ea1 72 [NETIF_F_GRO_UDP_FWD_BIT] = "rx-udp-gro-forwarding",
dcf0cd1c
GM		 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",
d44e1310
MK		 77};
78
79const char
80rss_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
86const char
87tunable_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",
448f413a 92 [ETHTOOL_TX_COPYBREAK_BUF_SIZE] = "tx-copybreak-buf-size",
d44e1310
MK		 93};
94
95const char
96phy_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};
428c122f
MK		 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
111const 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),
f623e597 186 __DEFINE_SPECIAL_MODE_NAME(FEC_LLRS, "LLRS"),
065e0d42
ML		 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),
55f13311
DM		 202 __DEFINE_LINK_MODE_NAME(100, FX, Half),
203 __DEFINE_LINK_MODE_NAME(100, FX, Full),
3254e0b9 204 __DEFINE_LINK_MODE_NAME(10, T1L, Full),
404c7678
AC		 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),
428c122f
MK		 211};
212static_assert(ARRAY_SIZE(link_mode_names) == __ETHTOOL_LINK_MODE_MASK_NBITS);
459e0b81 213
c8907043
DR		 214#define __LINK_MODE_LANES_CR 1
215#define __LINK_MODE_LANES_CR2 2
216#define __LINK_MODE_LANES_CR4 4
217#define __LINK_MODE_LANES_CR8 8
218#define __LINK_MODE_LANES_DR 1
219#define __LINK_MODE_LANES_DR2 2
220#define __LINK_MODE_LANES_DR4 4
221#define __LINK_MODE_LANES_DR8 8
222#define __LINK_MODE_LANES_KR 1
223#define __LINK_MODE_LANES_KR2 2
224#define __LINK_MODE_LANES_KR4 4
225#define __LINK_MODE_LANES_KR8 8
226#define __LINK_MODE_LANES_SR 1
227#define __LINK_MODE_LANES_SR2 2
228#define __LINK_MODE_LANES_SR4 4
229#define __LINK_MODE_LANES_SR8 8
230#define __LINK_MODE_LANES_ER 1
231#define __LINK_MODE_LANES_KX 1
232#define __LINK_MODE_LANES_KX4 4
233#define __LINK_MODE_LANES_LR 1
234#define __LINK_MODE_LANES_LR4 4
235#define __LINK_MODE_LANES_LR4_ER4 4
236#define __LINK_MODE_LANES_LR_ER_FR 1
237#define __LINK_MODE_LANES_LR2_ER2_FR2 2
238#define __LINK_MODE_LANES_LR4_ER4_FR4 4
239#define __LINK_MODE_LANES_LR8_ER8_FR8 8
240#define __LINK_MODE_LANES_LRM 1
241#define __LINK_MODE_LANES_MLD2 2
242#define __LINK_MODE_LANES_T 1
243#define __LINK_MODE_LANES_T1 1
244#define __LINK_MODE_LANES_X 1
245#define __LINK_MODE_LANES_FX 1
3254e0b9 246#define __LINK_MODE_LANES_T1L 1
404c7678
AC		 247#define __LINK_MODE_LANES_VR8 8
248#define __LINK_MODE_LANES_DR8_2 8
c8907043
DR		 249
250#define __DEFINE_LINK_MODE_PARAMS(_speed, _type, _duplex) \
251 [ETHTOOL_LINK_MODE(_speed, _type, _duplex)] = { \
252 .speed = SPEED_ ## _speed, \
253 .lanes = __LINK_MODE_LANES_ ## _type, \
254 .duplex = __DUPLEX_ ## _duplex \
255 }
256#define __DUPLEX_Half DUPLEX_HALF
257#define __DUPLEX_Full DUPLEX_FULL
258#define __DEFINE_SPECIAL_MODE_PARAMS(_mode) \
259 [ETHTOOL_LINK_MODE_ ## _mode ## _BIT] = { \
260 .speed = SPEED_UNKNOWN, \
261 .lanes = 0, \
262 .duplex = DUPLEX_UNKNOWN, \
263 }
264
265const struct link_mode_info link_mode_params[] = {
266 __DEFINE_LINK_MODE_PARAMS(10, T, Half),
267 __DEFINE_LINK_MODE_PARAMS(10, T, Full),
268 __DEFINE_LINK_MODE_PARAMS(100, T, Half),
269 __DEFINE_LINK_MODE_PARAMS(100, T, Full),
270 __DEFINE_LINK_MODE_PARAMS(1000, T, Half),
271 __DEFINE_LINK_MODE_PARAMS(1000, T, Full),
272 __DEFINE_SPECIAL_MODE_PARAMS(Autoneg),
273 __DEFINE_SPECIAL_MODE_PARAMS(TP),
274 __DEFINE_SPECIAL_MODE_PARAMS(AUI),
275 __DEFINE_SPECIAL_MODE_PARAMS(MII),
276 __DEFINE_SPECIAL_MODE_PARAMS(FIBRE),
277 __DEFINE_SPECIAL_MODE_PARAMS(BNC),
278 __DEFINE_LINK_MODE_PARAMS(10000, T, Full),
279 __DEFINE_SPECIAL_MODE_PARAMS(Pause),
280 __DEFINE_SPECIAL_MODE_PARAMS(Asym_Pause),
281 __DEFINE_LINK_MODE_PARAMS(2500, X, Full),
282 __DEFINE_SPECIAL_MODE_PARAMS(Backplane),
283 __DEFINE_LINK_MODE_PARAMS(1000, KX, Full),
284 __DEFINE_LINK_MODE_PARAMS(10000, KX4, Full),
285 __DEFINE_LINK_MODE_PARAMS(10000, KR, Full),
286 [ETHTOOL_LINK_MODE_10000baseR_FEC_BIT] = {
287 .speed = SPEED_10000,
fde32dbe 288 .lanes = 1,
c8907043
DR		 289 .duplex = DUPLEX_FULL,
290 },
291 __DEFINE_LINK_MODE_PARAMS(20000, MLD2, Full),
292 __DEFINE_LINK_MODE_PARAMS(20000, KR2, Full),
293 __DEFINE_LINK_MODE_PARAMS(40000, KR4, Full),
294 __DEFINE_LINK_MODE_PARAMS(40000, CR4, Full),
295 __DEFINE_LINK_MODE_PARAMS(40000, SR4, Full),
296 __DEFINE_LINK_MODE_PARAMS(40000, LR4, Full),
297 __DEFINE_LINK_MODE_PARAMS(56000, KR4, Full),
298 __DEFINE_LINK_MODE_PARAMS(56000, CR4, Full),
299 __DEFINE_LINK_MODE_PARAMS(56000, SR4, Full),
300 __DEFINE_LINK_MODE_PARAMS(56000, LR4, Full),
301 __DEFINE_LINK_MODE_PARAMS(25000, CR, Full),
302 __DEFINE_LINK_MODE_PARAMS(25000, KR, Full),
303 __DEFINE_LINK_MODE_PARAMS(25000, SR, Full),
304 __DEFINE_LINK_MODE_PARAMS(50000, CR2, Full),
305 __DEFINE_LINK_MODE_PARAMS(50000, KR2, Full),
306 __DEFINE_LINK_MODE_PARAMS(100000, KR4, Full),
307 __DEFINE_LINK_MODE_PARAMS(100000, SR4, Full),
308 __DEFINE_LINK_MODE_PARAMS(100000, CR4, Full),
309 __DEFINE_LINK_MODE_PARAMS(100000, LR4_ER4, Full),
310 __DEFINE_LINK_MODE_PARAMS(50000, SR2, Full),
311 __DEFINE_LINK_MODE_PARAMS(1000, X, Full),
312 __DEFINE_LINK_MODE_PARAMS(10000, CR, Full),
313 __DEFINE_LINK_MODE_PARAMS(10000, SR, Full),
314 __DEFINE_LINK_MODE_PARAMS(10000, LR, Full),
315 __DEFINE_LINK_MODE_PARAMS(10000, LRM, Full),
316 __DEFINE_LINK_MODE_PARAMS(10000, ER, Full),
317 __DEFINE_LINK_MODE_PARAMS(2500, T, Full),
318 __DEFINE_LINK_MODE_PARAMS(5000, T, Full),
319 __DEFINE_SPECIAL_MODE_PARAMS(FEC_NONE),
320 __DEFINE_SPECIAL_MODE_PARAMS(FEC_RS),
321 __DEFINE_SPECIAL_MODE_PARAMS(FEC_BASER),
322 __DEFINE_LINK_MODE_PARAMS(50000, KR, Full),
323 __DEFINE_LINK_MODE_PARAMS(50000, SR, Full),
324 __DEFINE_LINK_MODE_PARAMS(50000, CR, Full),
325 __DEFINE_LINK_MODE_PARAMS(50000, LR_ER_FR, Full),
326 __DEFINE_LINK_MODE_PARAMS(50000, DR, Full),
327 __DEFINE_LINK_MODE_PARAMS(100000, KR2, Full),
328 __DEFINE_LINK_MODE_PARAMS(100000, SR2, Full),
329 __DEFINE_LINK_MODE_PARAMS(100000, CR2, Full),
330 __DEFINE_LINK_MODE_PARAMS(100000, LR2_ER2_FR2, Full),
331 __DEFINE_LINK_MODE_PARAMS(100000, DR2, Full),
332 __DEFINE_LINK_MODE_PARAMS(200000, KR4, Full),
333 __DEFINE_LINK_MODE_PARAMS(200000, SR4, Full),
334 __DEFINE_LINK_MODE_PARAMS(200000, LR4_ER4_FR4, Full),
335 __DEFINE_LINK_MODE_PARAMS(200000, DR4, Full),
336 __DEFINE_LINK_MODE_PARAMS(200000, CR4, Full),
337 __DEFINE_LINK_MODE_PARAMS(100, T1, Full),
338 __DEFINE_LINK_MODE_PARAMS(1000, T1, Full),
339 __DEFINE_LINK_MODE_PARAMS(400000, KR8, Full),
340 __DEFINE_LINK_MODE_PARAMS(400000, SR8, Full),
341 __DEFINE_LINK_MODE_PARAMS(400000, LR8_ER8_FR8, Full),
342 __DEFINE_LINK_MODE_PARAMS(400000, DR8, Full),
343 __DEFINE_LINK_MODE_PARAMS(400000, CR8, Full),
344 __DEFINE_SPECIAL_MODE_PARAMS(FEC_LLRS),
345 __DEFINE_LINK_MODE_PARAMS(100000, KR, Full),
346 __DEFINE_LINK_MODE_PARAMS(100000, SR, Full),
347 __DEFINE_LINK_MODE_PARAMS(100000, LR_ER_FR, Full),
348 __DEFINE_LINK_MODE_PARAMS(100000, DR, Full),
349 __DEFINE_LINK_MODE_PARAMS(100000, CR, Full),
350 __DEFINE_LINK_MODE_PARAMS(200000, KR2, Full),
351 __DEFINE_LINK_MODE_PARAMS(200000, SR2, Full),
352 __DEFINE_LINK_MODE_PARAMS(200000, LR2_ER2_FR2, Full),
353 __DEFINE_LINK_MODE_PARAMS(200000, DR2, Full),
354 __DEFINE_LINK_MODE_PARAMS(200000, CR2, Full),
355 __DEFINE_LINK_MODE_PARAMS(400000, KR4, Full),
356 __DEFINE_LINK_MODE_PARAMS(400000, SR4, Full),
357 __DEFINE_LINK_MODE_PARAMS(400000, LR4_ER4_FR4, Full),
358 __DEFINE_LINK_MODE_PARAMS(400000, DR4, Full),
359 __DEFINE_LINK_MODE_PARAMS(400000, CR4, Full),
360 __DEFINE_LINK_MODE_PARAMS(100, FX, Half),
361 __DEFINE_LINK_MODE_PARAMS(100, FX, Full),
3254e0b9 362 __DEFINE_LINK_MODE_PARAMS(10, T1L, Full),
404c7678
AC		 363 __DEFINE_LINK_MODE_PARAMS(800000, CR8, Full),
364 __DEFINE_LINK_MODE_PARAMS(800000, KR8, Full),
365 __DEFINE_LINK_MODE_PARAMS(800000, DR8, Full),
366 __DEFINE_LINK_MODE_PARAMS(800000, DR8_2, Full),
367 __DEFINE_LINK_MODE_PARAMS(800000, SR8, Full),
368 __DEFINE_LINK_MODE_PARAMS(800000, VR8, Full),
c8907043
DR		 369};
370static_assert(ARRAY_SIZE(link_mode_params) == __ETHTOOL_LINK_MODE_MASK_NBITS);
371
6a94b8cc
MK		 372const char netif_msg_class_names[][ETH_GSTRING_LEN] = {
373 [NETIF_MSG_DRV_BIT] = "drv",
374 [NETIF_MSG_PROBE_BIT] = "probe",
375 [NETIF_MSG_LINK_BIT] = "link",
376 [NETIF_MSG_TIMER_BIT] = "timer",
377 [NETIF_MSG_IFDOWN_BIT] = "ifdown",
378 [NETIF_MSG_IFUP_BIT] = "ifup",
379 [NETIF_MSG_RX_ERR_BIT] = "rx_err",
380 [NETIF_MSG_TX_ERR_BIT] = "tx_err",
381 [NETIF_MSG_TX_QUEUED_BIT] = "tx_queued",
382 [NETIF_MSG_INTR_BIT] = "intr",
383 [NETIF_MSG_TX_DONE_BIT] = "tx_done",
384 [NETIF_MSG_RX_STATUS_BIT] = "rx_status",
385 [NETIF_MSG_PKTDATA_BIT] = "pktdata",
386 [NETIF_MSG_HW_BIT] = "hw",
387 [NETIF_MSG_WOL_BIT] = "wol",
388};
389static_assert(ARRAY_SIZE(netif_msg_class_names) == NETIF_MSG_CLASS_COUNT);
390
51ea22b0
MK		 391const char wol_mode_names[][ETH_GSTRING_LEN] = {
392 [const_ilog2(WAKE_PHY)] = "phy",
393 [const_ilog2(WAKE_UCAST)] = "ucast",
394 [const_ilog2(WAKE_MCAST)] = "mcast",
395 [const_ilog2(WAKE_BCAST)] = "bcast",
396 [const_ilog2(WAKE_ARP)] = "arp",
397 [const_ilog2(WAKE_MAGIC)] = "magic",
398 [const_ilog2(WAKE_MAGICSECURE)] = "magicsecure",
399 [const_ilog2(WAKE_FILTER)] = "filter",
400};
401static_assert(ARRAY_SIZE(wol_mode_names) == WOL_MODE_COUNT);
402
f76510b4
MK		 403const char sof_timestamping_names[][ETH_GSTRING_LEN] = {
404 [const_ilog2(SOF_TIMESTAMPING_TX_HARDWARE)] = "hardware-transmit",
405 [const_ilog2(SOF_TIMESTAMPING_TX_SOFTWARE)] = "software-transmit",
406 [const_ilog2(SOF_TIMESTAMPING_RX_HARDWARE)] = "hardware-receive",
407 [const_ilog2(SOF_TIMESTAMPING_RX_SOFTWARE)] = "software-receive",
408 [const_ilog2(SOF_TIMESTAMPING_SOFTWARE)] = "software-system-clock",
409 [const_ilog2(SOF_TIMESTAMPING_SYS_HARDWARE)] = "hardware-legacy-clock",
410 [const_ilog2(SOF_TIMESTAMPING_RAW_HARDWARE)] = "hardware-raw-clock",
411 [const_ilog2(SOF_TIMESTAMPING_OPT_ID)] = "option-id",
412 [const_ilog2(SOF_TIMESTAMPING_TX_SCHED)] = "sched-transmit",
413 [const_ilog2(SOF_TIMESTAMPING_TX_ACK)] = "ack-transmit",
414 [const_ilog2(SOF_TIMESTAMPING_OPT_CMSG)] = "option-cmsg",
415 [const_ilog2(SOF_TIMESTAMPING_OPT_TSONLY)] = "option-tsonly",
416 [const_ilog2(SOF_TIMESTAMPING_OPT_STATS)] = "option-stats",
417 [const_ilog2(SOF_TIMESTAMPING_OPT_PKTINFO)] = "option-pktinfo",
418 [const_ilog2(SOF_TIMESTAMPING_OPT_TX_SWHW)] = "option-tx-swhw",
d463126e 419 [const_ilog2(SOF_TIMESTAMPING_BIND_PHC)] = "bind-phc",
b534dc46 420 [const_ilog2(SOF_TIMESTAMPING_OPT_ID_TCP)] = "option-id-tcp",
f76510b4
MK		 421};
422static_assert(ARRAY_SIZE(sof_timestamping_names) == __SOF_TIMESTAMPING_CNT);
423
424const char ts_tx_type_names[][ETH_GSTRING_LEN] = {
425 [HWTSTAMP_TX_OFF] = "off",
426 [HWTSTAMP_TX_ON] = "on",
427 [HWTSTAMP_TX_ONESTEP_SYNC] = "onestep-sync",
428 [HWTSTAMP_TX_ONESTEP_P2P] = "onestep-p2p",
429};
430static_assert(ARRAY_SIZE(ts_tx_type_names) == __HWTSTAMP_TX_CNT);
431
432const char ts_rx_filter_names[][ETH_GSTRING_LEN] = {
433 [HWTSTAMP_FILTER_NONE] = "none",
434 [HWTSTAMP_FILTER_ALL] = "all",
435 [HWTSTAMP_FILTER_SOME] = "some",
436 [HWTSTAMP_FILTER_PTP_V1_L4_EVENT] = "ptpv1-l4-event",
437 [HWTSTAMP_FILTER_PTP_V1_L4_SYNC] = "ptpv1-l4-sync",
438 [HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ] = "ptpv1-l4-delay-req",
439 [HWTSTAMP_FILTER_PTP_V2_L4_EVENT] = "ptpv2-l4-event",
440 [HWTSTAMP_FILTER_PTP_V2_L4_SYNC] = "ptpv2-l4-sync",
441 [HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ] = "ptpv2-l4-delay-req",
442 [HWTSTAMP_FILTER_PTP_V2_L2_EVENT] = "ptpv2-l2-event",
443 [HWTSTAMP_FILTER_PTP_V2_L2_SYNC] = "ptpv2-l2-sync",
444 [HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ] = "ptpv2-l2-delay-req",
445 [HWTSTAMP_FILTER_PTP_V2_EVENT] = "ptpv2-event",
446 [HWTSTAMP_FILTER_PTP_V2_SYNC] = "ptpv2-sync",
447 [HWTSTAMP_FILTER_PTP_V2_DELAY_REQ] = "ptpv2-delay-req",
448 [HWTSTAMP_FILTER_NTP_ALL] = "ntp-all",
449};
450static_assert(ARRAY_SIZE(ts_rx_filter_names) == __HWTSTAMP_FILTER_CNT);
451
c7d759eb
JK		 452const char udp_tunnel_type_names[][ETH_GSTRING_LEN] = {
453 [ETHTOOL_UDP_TUNNEL_TYPE_VXLAN] = "vxlan",
454 [ETHTOOL_UDP_TUNNEL_TYPE_GENEVE] = "geneve",
455 [ETHTOOL_UDP_TUNNEL_TYPE_VXLAN_GPE] = "vxlan-gpe",
456};
457static_assert(ARRAY_SIZE(udp_tunnel_type_names) ==
458 __ETHTOOL_UDP_TUNNEL_TYPE_CNT);
459
459e0b81
MK		 460/* return false if legacy contained non-0 deprecated fields
461 * maxtxpkt/maxrxpkt. rest of ksettings always updated
462 */
463bool
464convert_legacy_settings_to_link_ksettings(
465 struct ethtool_link_ksettings *link_ksettings,
466 const struct ethtool_cmd *legacy_settings)
467{
468 bool retval = true;
469
470 memset(link_ksettings, 0, sizeof(*link_ksettings));
471
472 /* This is used to tell users that driver is still using these
473 * deprecated legacy fields, and they should not use
474 * %ETHTOOL_GLINKSETTINGS/%ETHTOOL_SLINKSETTINGS
475 */
476 if (legacy_settings->maxtxpkt ||
477 legacy_settings->maxrxpkt)
478 retval = false;
479
480 ethtool_convert_legacy_u32_to_link_mode(
481 link_ksettings->link_modes.supported,
482 legacy_settings->supported);
483 ethtool_convert_legacy_u32_to_link_mode(
484 link_ksettings->link_modes.advertising,
485 legacy_settings->advertising);
486 ethtool_convert_legacy_u32_to_link_mode(
487 link_ksettings->link_modes.lp_advertising,
488 legacy_settings->lp_advertising);
489 link_ksettings->base.speed
490 = ethtool_cmd_speed(legacy_settings);
491 link_ksettings->base.duplex
492 = legacy_settings->duplex;
493 link_ksettings->base.port
494 = legacy_settings->port;
495 link_ksettings->base.phy_address
496 = legacy_settings->phy_address;
497 link_ksettings->base.autoneg
498 = legacy_settings->autoneg;
499 link_ksettings->base.mdio_support
500 = legacy_settings->mdio_support;
501 link_ksettings->base.eth_tp_mdix
502 = legacy_settings->eth_tp_mdix;
503 link_ksettings->base.eth_tp_mdix_ctrl
504 = legacy_settings->eth_tp_mdix_ctrl;
505 return retval;
506}
3d2b847f
MK		 507
508int __ethtool_get_link(struct net_device *dev)
509{
510 if (!dev->ethtool_ops->get_link)
511 return -EOPNOTSUPP;
512
513 return netif_running(dev) && dev->ethtool_ops->get_link(dev);
514}
e19c591e 515
47f3ecf4
GP		 516static int ethtool_get_rxnfc_rule_count(struct net_device *dev)
517{
518 const struct ethtool_ops *ops = dev->ethtool_ops;
519 struct ethtool_rxnfc info = {
520 .cmd = ETHTOOL_GRXCLSRLCNT,
521 };
522 int err;
523
524 err = ops->get_rxnfc(dev, &info, NULL);
525 if (err)
526 return err;
527
528 return info.rule_cnt;
529}
530
531int ethtool_get_max_rxnfc_channel(struct net_device *dev, u64 *max)
532{
533 const struct ethtool_ops *ops = dev->ethtool_ops;
534 struct ethtool_rxnfc *info;
535 int err, i, rule_cnt;
536 u64 max_ring = 0;
537
538 if (!ops->get_rxnfc)
539 return -EOPNOTSUPP;
540
541 rule_cnt = ethtool_get_rxnfc_rule_count(dev);
542 if (rule_cnt <= 0)
543 return -EINVAL;
544
545 info = kvzalloc(struct_size(info, rule_locs, rule_cnt), GFP_KERNEL);
546 if (!info)
547 return -ENOMEM;
548
549 info->cmd = ETHTOOL_GRXCLSRLALL;
550 info->rule_cnt = rule_cnt;
551 err = ops->get_rxnfc(dev, info, info->rule_locs);
552 if (err)
553 goto err_free_info;
554
555 for (i = 0; i < rule_cnt; i++) {
556 struct ethtool_rxnfc rule_info = {
557 .cmd = ETHTOOL_GRXCLSRULE,
558 .fs.location = info->rule_locs[i],
559 };
560
561 err = ops->get_rxnfc(dev, &rule_info, NULL);
562 if (err)
563 goto err_free_info;
564
565 if (rule_info.fs.ring_cookie != RX_CLS_FLOW_DISC &&
566 rule_info.fs.ring_cookie != RX_CLS_FLOW_WAKE &&
567 !(rule_info.flow_type & FLOW_RSS) &&
568 !ethtool_get_flow_spec_ring_vf(rule_info.fs.ring_cookie))
569 max_ring =
570 max_t(u64, max_ring, rule_info.fs.ring_cookie);
571 }
572
573 kvfree(info);
574 *max = max_ring;
575 return 0;
576
577err_free_info:
578 kvfree(info);
579 return err;
580}
581
e19c591e
MK		 582int ethtool_get_max_rxfh_channel(struct net_device *dev, u32 *max)
583{
584 u32 dev_size, current_max = 0;
585 u32 *indir;
586 int ret;
587
588 if (!dev->ethtool_ops->get_rxfh_indir_size ||
589 !dev->ethtool_ops->get_rxfh)
590 return -EOPNOTSUPP;
591 dev_size = dev->ethtool_ops->get_rxfh_indir_size(dev);
592 if (dev_size == 0)
593 return -EOPNOTSUPP;
594
595 indir = kcalloc(dev_size, sizeof(indir[0]), GFP_USER);
596 if (!indir)
597 return -ENOMEM;
598
599 ret = dev->ethtool_ops->get_rxfh(dev, indir, NULL, NULL);
600 if (ret)
601 goto out;
602
603 while (dev_size--)
604 current_max = max(current_max, indir[dev_size]);
605
606 *max = current_max;
607
608out:
609 kfree(indir);
610 return ret;
611}
9000edb7
JK		 612
613int ethtool_check_ops(const struct ethtool_ops *ops)
614{
615 if (WARN_ON(ops->set_coalesce && !ops->supported_coalesce_params))
616 return -EINVAL;
617 /* NOTE: sufficiently insane drivers may swap ethtool_ops at runtime,
618 * the fact that ops are checked at registration time does not
619 * mean the ops attached to a netdev later on are sane.
620 */
621 return 0;
622}
5b071c59
MK		 623
624int __ethtool_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info)
625{
626 const struct ethtool_ops *ops = dev->ethtool_ops;
627 struct phy_device *phydev = dev->phydev;
628
629 memset(info, 0, sizeof(*info));
630 info->cmd = ETHTOOL_GET_TS_INFO;
631
632 if (phy_has_tsinfo(phydev))
633 return phy_ts_info(phydev, info);
634 if (ops->get_ts_info)
635 return ops->get_ts_info(dev, info);
636
637 info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |
638 SOF_TIMESTAMPING_SOFTWARE;
639 info->phc_index = -1;
640
641 return 0;
642}
4895d780 643
c156174a
YL		 644int ethtool_get_phc_vclocks(struct net_device *dev, int **vclock_index)
645{
646 struct ethtool_ts_info info = { };
647 int num = 0;
648
649 if (!__ethtool_get_ts_info(dev, &info))
650 num = ptp_get_vclocks_index(info.phc_index, vclock_index);
651
652 return num;
653}
654EXPORT_SYMBOL(ethtool_get_phc_vclocks);
655
4895d780
FF		 656const struct ethtool_phy_ops *ethtool_phy_ops;
657
658void ethtool_set_ethtool_phy_ops(const struct ethtool_phy_ops *ops)
659{
660 rtnl_lock();
661 ethtool_phy_ops = ops;
662 rtnl_unlock();
663}
664EXPORT_SYMBOL_GPL(ethtool_set_ethtool_phy_ops);
a975d7d8
DR		 665
666void
667ethtool_params_from_link_mode(struct ethtool_link_ksettings *link_ksettings,
668 enum ethtool_link_mode_bit_indices link_mode)
669{
670 const struct link_mode_info *link_info;
671
672 if (WARN_ON_ONCE(link_mode >= __ETHTOOL_LINK_MODE_MASK_NBITS))
673 return;
674
675 link_info = &link_mode_params[link_mode];
676 link_ksettings->base.speed = link_info->speed;
677 link_ksettings->lanes = link_info->lanes;
678 link_ksettings->base.duplex = link_info->duplex;
679}
680EXPORT_SYMBOL_GPL(ethtool_params_from_link_mode);
Linux 6.x block layer and io_uring tree(s)