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review.shift-gmbh.com / SHIFTPHONES / mainline / linux / 3d2b847fb99cf2b28aa046e486636e555bc6ed1c / . / net / ethtool / common.c
blob: e621b1694d2fa896773017b5331fc3529cf02c9f [file] [log] [blame]
Michal Kubecekd44e1312019-12-11 10:58:29 +0100[diff] [blame]1// SPDX-License-Identifier: GPL-2.0-only
2
3#include "common.h"
4
5const char netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN] = {
6 [NETIF_F_SG_BIT] = "tx-scatter-gather",
7 [NETIF_F_IP_CSUM_BIT] = "tx-checksum-ipv4",
8 [NETIF_F_HW_CSUM_BIT] = "tx-checksum-ip-generic",
9 [NETIF_F_IPV6_CSUM_BIT] = "tx-checksum-ipv6",
10 [NETIF_F_HIGHDMA_BIT] = "highdma",
11 [NETIF_F_FRAGLIST_BIT] = "tx-scatter-gather-fraglist",
12 [NETIF_F_HW_VLAN_CTAG_TX_BIT] = "tx-vlan-hw-insert",
13
14 [NETIF_F_HW_VLAN_CTAG_RX_BIT] = "rx-vlan-hw-parse",
15 [NETIF_F_HW_VLAN_CTAG_FILTER_BIT] = "rx-vlan-filter",
16 [NETIF_F_HW_VLAN_STAG_TX_BIT] = "tx-vlan-stag-hw-insert",
17 [NETIF_F_HW_VLAN_STAG_RX_BIT] = "rx-vlan-stag-hw-parse",
18 [NETIF_F_HW_VLAN_STAG_FILTER_BIT] = "rx-vlan-stag-filter",
19 [NETIF_F_VLAN_CHALLENGED_BIT] = "vlan-challenged",
20 [NETIF_F_GSO_BIT] = "tx-generic-segmentation",
21 [NETIF_F_LLTX_BIT] = "tx-lockless",
22 [NETIF_F_NETNS_LOCAL_BIT] = "netns-local",
23 [NETIF_F_GRO_BIT] = "rx-gro",
24 [NETIF_F_GRO_HW_BIT] = "rx-gro-hw",
25 [NETIF_F_LRO_BIT] = "rx-lro",
26
27 [NETIF_F_TSO_BIT] = "tx-tcp-segmentation",
28 [NETIF_F_GSO_ROBUST_BIT] = "tx-gso-robust",
29 [NETIF_F_TSO_ECN_BIT] = "tx-tcp-ecn-segmentation",
30 [NETIF_F_TSO_MANGLEID_BIT] = "tx-tcp-mangleid-segmentation",
31 [NETIF_F_TSO6_BIT] = "tx-tcp6-segmentation",
32 [NETIF_F_FSO_BIT] = "tx-fcoe-segmentation",
33 [NETIF_F_GSO_GRE_BIT] = "tx-gre-segmentation",
34 [NETIF_F_GSO_GRE_CSUM_BIT] = "tx-gre-csum-segmentation",
35 [NETIF_F_GSO_IPXIP4_BIT] = "tx-ipxip4-segmentation",
36 [NETIF_F_GSO_IPXIP6_BIT] = "tx-ipxip6-segmentation",
37 [NETIF_F_GSO_UDP_TUNNEL_BIT] = "tx-udp_tnl-segmentation",
38 [NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT] = "tx-udp_tnl-csum-segmentation",
39 [NETIF_F_GSO_PARTIAL_BIT] = "tx-gso-partial",
40 [NETIF_F_GSO_SCTP_BIT] = "tx-sctp-segmentation",
41 [NETIF_F_GSO_ESP_BIT] = "tx-esp-segmentation",
42 [NETIF_F_GSO_UDP_L4_BIT] = "tx-udp-segmentation",
43
44 [NETIF_F_FCOE_CRC_BIT] = "tx-checksum-fcoe-crc",
45 [NETIF_F_SCTP_CRC_BIT] = "tx-checksum-sctp",
46 [NETIF_F_FCOE_MTU_BIT] = "fcoe-mtu",
47 [NETIF_F_NTUPLE_BIT] = "rx-ntuple-filter",
48 [NETIF_F_RXHASH_BIT] = "rx-hashing",
49 [NETIF_F_RXCSUM_BIT] = "rx-checksum",
50 [NETIF_F_NOCACHE_COPY_BIT] = "tx-nocache-copy",
51 [NETIF_F_LOOPBACK_BIT] = "loopback",
52 [NETIF_F_RXFCS_BIT] = "rx-fcs",
53 [NETIF_F_RXALL_BIT] = "rx-all",
54 [NETIF_F_HW_L2FW_DOFFLOAD_BIT] = "l2-fwd-offload",
55 [NETIF_F_HW_TC_BIT] = "hw-tc-offload",
56 [NETIF_F_HW_ESP_BIT] = "esp-hw-offload",
57 [NETIF_F_HW_ESP_TX_CSUM_BIT] = "esp-tx-csum-hw-offload",
58 [NETIF_F_RX_UDP_TUNNEL_PORT_BIT] = "rx-udp_tunnel-port-offload",
59 [NETIF_F_HW_TLS_RECORD_BIT] = "tls-hw-record",
60 [NETIF_F_HW_TLS_TX_BIT] = "tls-hw-tx-offload",
61 [NETIF_F_HW_TLS_RX_BIT] = "tls-hw-rx-offload",
62};
63
64const char
65rss_hash_func_strings[ETH_RSS_HASH_FUNCS_COUNT][ETH_GSTRING_LEN] = {
66 [ETH_RSS_HASH_TOP_BIT] = "toeplitz",
67 [ETH_RSS_HASH_XOR_BIT] = "xor",
68 [ETH_RSS_HASH_CRC32_BIT] = "crc32",
69};
70
71const char
72tunable_strings[__ETHTOOL_TUNABLE_COUNT][ETH_GSTRING_LEN] = {
73 [ETHTOOL_ID_UNSPEC] = "Unspec",
74 [ETHTOOL_RX_COPYBREAK] = "rx-copybreak",
75 [ETHTOOL_TX_COPYBREAK] = "tx-copybreak",
76 [ETHTOOL_PFC_PREVENTION_TOUT] = "pfc-prevention-tout",
77};
78
79const char
80phy_tunable_strings[__ETHTOOL_PHY_TUNABLE_COUNT][ETH_GSTRING_LEN] = {
81 [ETHTOOL_ID_UNSPEC] = "Unspec",
82 [ETHTOOL_PHY_DOWNSHIFT] = "phy-downshift",
83 [ETHTOOL_PHY_FAST_LINK_DOWN] = "phy-fast-link-down",
84 [ETHTOOL_PHY_EDPD] = "phy-energy-detect-power-down",
85};
Michal Kubecek428c1222019-12-11 10:58:34 +0100[diff] [blame]86
87#define __LINK_MODE_NAME(speed, type, duplex) \
88 #speed "base" #type "/" #duplex
89#define __DEFINE_LINK_MODE_NAME(speed, type, duplex) \
90 [ETHTOOL_LINK_MODE(speed, type, duplex)] = \
91 __LINK_MODE_NAME(speed, type, duplex)
92#define __DEFINE_SPECIAL_MODE_NAME(_mode, _name) \
93 [ETHTOOL_LINK_MODE_ ## _mode ## _BIT] = _name
94
95const char link_mode_names[][ETH_GSTRING_LEN] = {
96 __DEFINE_LINK_MODE_NAME(10, T, Half),
97 __DEFINE_LINK_MODE_NAME(10, T, Full),
98 __DEFINE_LINK_MODE_NAME(100, T, Half),
99 __DEFINE_LINK_MODE_NAME(100, T, Full),
100 __DEFINE_LINK_MODE_NAME(1000, T, Half),
101 __DEFINE_LINK_MODE_NAME(1000, T, Full),
102 __DEFINE_SPECIAL_MODE_NAME(Autoneg, "Autoneg"),
103 __DEFINE_SPECIAL_MODE_NAME(TP, "TP"),
104 __DEFINE_SPECIAL_MODE_NAME(AUI, "AUI"),
105 __DEFINE_SPECIAL_MODE_NAME(MII, "MII"),
106 __DEFINE_SPECIAL_MODE_NAME(FIBRE, "FIBRE"),
107 __DEFINE_SPECIAL_MODE_NAME(BNC, "BNC"),
108 __DEFINE_LINK_MODE_NAME(10000, T, Full),
109 __DEFINE_SPECIAL_MODE_NAME(Pause, "Pause"),
110 __DEFINE_SPECIAL_MODE_NAME(Asym_Pause, "Asym_Pause"),
111 __DEFINE_LINK_MODE_NAME(2500, X, Full),
112 __DEFINE_SPECIAL_MODE_NAME(Backplane, "Backplane"),
113 __DEFINE_LINK_MODE_NAME(1000, KX, Full),
114 __DEFINE_LINK_MODE_NAME(10000, KX4, Full),
115 __DEFINE_LINK_MODE_NAME(10000, KR, Full),
116 __DEFINE_SPECIAL_MODE_NAME(10000baseR_FEC, "10000baseR_FEC"),
117 __DEFINE_LINK_MODE_NAME(20000, MLD2, Full),
118 __DEFINE_LINK_MODE_NAME(20000, KR2, Full),
119 __DEFINE_LINK_MODE_NAME(40000, KR4, Full),
120 __DEFINE_LINK_MODE_NAME(40000, CR4, Full),
121 __DEFINE_LINK_MODE_NAME(40000, SR4, Full),
122 __DEFINE_LINK_MODE_NAME(40000, LR4, Full),
123 __DEFINE_LINK_MODE_NAME(56000, KR4, Full),
124 __DEFINE_LINK_MODE_NAME(56000, CR4, Full),
125 __DEFINE_LINK_MODE_NAME(56000, SR4, Full),
126 __DEFINE_LINK_MODE_NAME(56000, LR4, Full),
127 __DEFINE_LINK_MODE_NAME(25000, CR, Full),
128 __DEFINE_LINK_MODE_NAME(25000, KR, Full),
129 __DEFINE_LINK_MODE_NAME(25000, SR, Full),
130 __DEFINE_LINK_MODE_NAME(50000, CR2, Full),
131 __DEFINE_LINK_MODE_NAME(50000, KR2, Full),
132 __DEFINE_LINK_MODE_NAME(100000, KR4, Full),
133 __DEFINE_LINK_MODE_NAME(100000, SR4, Full),
134 __DEFINE_LINK_MODE_NAME(100000, CR4, Full),
135 __DEFINE_LINK_MODE_NAME(100000, LR4_ER4, Full),
136 __DEFINE_LINK_MODE_NAME(50000, SR2, Full),
137 __DEFINE_LINK_MODE_NAME(1000, X, Full),
138 __DEFINE_LINK_MODE_NAME(10000, CR, Full),
139 __DEFINE_LINK_MODE_NAME(10000, SR, Full),
140 __DEFINE_LINK_MODE_NAME(10000, LR, Full),
141 __DEFINE_LINK_MODE_NAME(10000, LRM, Full),
142 __DEFINE_LINK_MODE_NAME(10000, ER, Full),
143 __DEFINE_LINK_MODE_NAME(2500, T, Full),
144 __DEFINE_LINK_MODE_NAME(5000, T, Full),
145 __DEFINE_SPECIAL_MODE_NAME(FEC_NONE, "None"),
146 __DEFINE_SPECIAL_MODE_NAME(FEC_RS, "RS"),
147 __DEFINE_SPECIAL_MODE_NAME(FEC_BASER, "BASER"),
148 __DEFINE_LINK_MODE_NAME(50000, KR, Full),
149 __DEFINE_LINK_MODE_NAME(50000, SR, Full),
150 __DEFINE_LINK_MODE_NAME(50000, CR, Full),
151 __DEFINE_LINK_MODE_NAME(50000, LR_ER_FR, Full),
152 __DEFINE_LINK_MODE_NAME(50000, DR, Full),
153 __DEFINE_LINK_MODE_NAME(100000, KR2, Full),
154 __DEFINE_LINK_MODE_NAME(100000, SR2, Full),
155 __DEFINE_LINK_MODE_NAME(100000, CR2, Full),
156 __DEFINE_LINK_MODE_NAME(100000, LR2_ER2_FR2, Full),
157 __DEFINE_LINK_MODE_NAME(100000, DR2, Full),
158 __DEFINE_LINK_MODE_NAME(200000, KR4, Full),
159 __DEFINE_LINK_MODE_NAME(200000, SR4, Full),
160 __DEFINE_LINK_MODE_NAME(200000, LR4_ER4_FR4, Full),
161 __DEFINE_LINK_MODE_NAME(200000, DR4, Full),
162 __DEFINE_LINK_MODE_NAME(200000, CR4, Full),
163 __DEFINE_LINK_MODE_NAME(100, T1, Full),
164 __DEFINE_LINK_MODE_NAME(1000, T1, Full),
165 __DEFINE_LINK_MODE_NAME(400000, KR8, Full),
166 __DEFINE_LINK_MODE_NAME(400000, SR8, Full),
167 __DEFINE_LINK_MODE_NAME(400000, LR8_ER8_FR8, Full),
168 __DEFINE_LINK_MODE_NAME(400000, DR8, Full),
169 __DEFINE_LINK_MODE_NAME(400000, CR8, Full),
170};
171static_assert(ARRAY_SIZE(link_mode_names) == __ETHTOOL_LINK_MODE_MASK_NBITS);
Michal Kubecek459e0b82019-12-27 15:55:48 +0100[diff] [blame]172
173/* return false if legacy contained non-0 deprecated fields
174 * maxtxpkt/maxrxpkt. rest of ksettings always updated
175 */
176bool
177convert_legacy_settings_to_link_ksettings(
178 struct ethtool_link_ksettings *link_ksettings,
179 const struct ethtool_cmd *legacy_settings)
180{
181 bool retval = true;
182
183 memset(link_ksettings, 0, sizeof(*link_ksettings));
184
185 /* This is used to tell users that driver is still using these
186 * deprecated legacy fields, and they should not use
187 * %ETHTOOL_GLINKSETTINGS/%ETHTOOL_SLINKSETTINGS
188 */
189 if (legacy_settings->maxtxpkt ||
190 legacy_settings->maxrxpkt)
191 retval = false;
192
193 ethtool_convert_legacy_u32_to_link_mode(
194 link_ksettings->link_modes.supported,
195 legacy_settings->supported);
196 ethtool_convert_legacy_u32_to_link_mode(
197 link_ksettings->link_modes.advertising,
198 legacy_settings->advertising);
199 ethtool_convert_legacy_u32_to_link_mode(
200 link_ksettings->link_modes.lp_advertising,
201 legacy_settings->lp_advertising);
202 link_ksettings->base.speed
203 = ethtool_cmd_speed(legacy_settings);
204 link_ksettings->base.duplex
205 = legacy_settings->duplex;
206 link_ksettings->base.port
207 = legacy_settings->port;
208 link_ksettings->base.phy_address
209 = legacy_settings->phy_address;
210 link_ksettings->base.autoneg
211 = legacy_settings->autoneg;
212 link_ksettings->base.mdio_support
213 = legacy_settings->mdio_support;
214 link_ksettings->base.eth_tp_mdix
215 = legacy_settings->eth_tp_mdix;
216 link_ksettings->base.eth_tp_mdix_ctrl
217 = legacy_settings->eth_tp_mdix_ctrl;
218 return retval;
219}
Michal Kubecek3d2b8472019-12-27 15:56:23 +0100[diff] [blame^]220
221int __ethtool_get_link(struct net_device *dev)
222{
223 if (!dev->ethtool_ops->get_link)
224 return -EOPNOTSUPP;
225
226 return netif_running(dev) && dev->ethtool_ops->get_link(dev);
227}