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33#include "en.h"
34#include "ipoib.h"
35
36static void mlx5i_get_drvinfo(struct net_device *dev,
37 struct ethtool_drvinfo *drvinfo)
38{
39 struct mlx5e_priv *priv = mlx5i_epriv(dev);
40
41 mlx5e_ethtool_get_drvinfo(priv, drvinfo);
42 strlcpy(drvinfo->driver, KBUILD_MODNAME "[ib_ipoib]",
43 sizeof(drvinfo->driver));
44}
45
46static void mlx5i_get_strings(struct net_device *dev, u32 stringset, u8 *data)
47{
48 struct mlx5e_priv *priv = mlx5i_epriv(dev);
49
50 mlx5e_ethtool_get_strings(priv, stringset, data);
51}
52
53static int mlx5i_get_sset_count(struct net_device *dev, int sset)
54{
55 struct mlx5e_priv *priv = mlx5i_epriv(dev);
56
57 return mlx5e_ethtool_get_sset_count(priv, sset);
58}
59
60static void mlx5i_get_ethtool_stats(struct net_device *dev,
61 struct ethtool_stats *stats,
62 u64 *data)
63{
64 struct mlx5e_priv *priv = mlx5i_epriv(dev);
65
66 mlx5e_ethtool_get_ethtool_stats(priv, stats, data);
67}
68
69static int mlx5i_set_ringparam(struct net_device *dev,
70 struct ethtool_ringparam *param)
71{
72 struct mlx5e_priv *priv = mlx5i_epriv(dev);
73
74 return mlx5e_ethtool_set_ringparam(priv, param);
75}
76
77static void mlx5i_get_ringparam(struct net_device *dev,
78 struct ethtool_ringparam *param)
79{
80 struct mlx5e_priv *priv = mlx5i_epriv(dev);
81
82 mlx5e_ethtool_get_ringparam(priv, param);
83}
84
85static int mlx5i_set_channels(struct net_device *dev,
86 struct ethtool_channels *ch)
87{
88 struct mlx5e_priv *priv = mlx5i_epriv(dev);
89
90 return mlx5e_ethtool_set_channels(priv, ch);
91}
92
93static void mlx5i_get_channels(struct net_device *dev,
94 struct ethtool_channels *ch)
95{
96 struct mlx5e_priv *priv = mlx5i_epriv(dev);
97
98 mlx5e_ethtool_get_channels(priv, ch);
99}
100
101static int mlx5i_set_coalesce(struct net_device *netdev,
102 struct ethtool_coalesce *coal,
103 struct kernel_ethtool_coalesce *kernel_coal,
104 struct netlink_ext_ack *extack)
105{
106 struct mlx5e_priv *priv = mlx5i_epriv(netdev);
107
108 return mlx5e_ethtool_set_coalesce(priv, coal);
109}
110
111static int mlx5i_get_coalesce(struct net_device *netdev,
112 struct ethtool_coalesce *coal,
113 struct kernel_ethtool_coalesce *kernel_coal,
114 struct netlink_ext_ack *extack)
115{
116 struct mlx5e_priv *priv = mlx5i_epriv(netdev);
117
118 return mlx5e_ethtool_get_coalesce(priv, coal);
119}
120
121static int mlx5i_get_ts_info(struct net_device *netdev,
122 struct ethtool_ts_info *info)
123{
124 struct mlx5e_priv *priv = mlx5i_epriv(netdev);
125
126 return mlx5e_ethtool_get_ts_info(priv, info);
127}
128
129static int mlx5i_flash_device(struct net_device *netdev,
130 struct ethtool_flash *flash)
131{
132 struct mlx5e_priv *priv = mlx5i_epriv(netdev);
133
134 return mlx5e_ethtool_flash_device(priv, flash);
135}
136
137static inline int mlx5_ptys_width_enum_to_int(enum mlx5_ptys_width width)
138{
139 switch (width) {
140 case MLX5_PTYS_WIDTH_1X: return 1;
141 case MLX5_PTYS_WIDTH_2X: return 2;
142 case MLX5_PTYS_WIDTH_4X: return 4;
143 case MLX5_PTYS_WIDTH_8X: return 8;
144 case MLX5_PTYS_WIDTH_12X: return 12;
145 default: return -1;
146 }
147}
148
149enum mlx5_ptys_rate {
150 MLX5_PTYS_RATE_SDR = 1 << 0,
151 MLX5_PTYS_RATE_DDR = 1 << 1,
152 MLX5_PTYS_RATE_QDR = 1 << 2,
153 MLX5_PTYS_RATE_FDR10 = 1 << 3,
154 MLX5_PTYS_RATE_FDR = 1 << 4,
155 MLX5_PTYS_RATE_EDR = 1 << 5,
156 MLX5_PTYS_RATE_HDR = 1 << 6,
157 MLX5_PTYS_RATE_NDR = 1 << 7,
158};
159
160static inline int mlx5_ptys_rate_enum_to_int(enum mlx5_ptys_rate rate)
161{
162 switch (rate) {
163 case MLX5_PTYS_RATE_SDR: return 2500;
164 case MLX5_PTYS_RATE_DDR: return 5000;
165 case MLX5_PTYS_RATE_QDR:
166 case MLX5_PTYS_RATE_FDR10: return 10000;
167 case MLX5_PTYS_RATE_FDR: return 14000;
168 case MLX5_PTYS_RATE_EDR: return 25000;
169 case MLX5_PTYS_RATE_HDR: return 50000;
170 case MLX5_PTYS_RATE_NDR: return 100000;
171 default: return -1;
172 }
173}
174
175static int mlx5i_get_speed_settings(u16 ib_link_width_oper, u16 ib_proto_oper)
176{
177 int rate, width;
178
179 rate = mlx5_ptys_rate_enum_to_int(ib_proto_oper);
180 if (rate < 0)
181 return -EINVAL;
182 width = mlx5_ptys_width_enum_to_int(ib_link_width_oper);
183 if (width < 0)
184 return -EINVAL;
185
186 return rate * width;
187}
188
189static int mlx5i_get_link_ksettings(struct net_device *netdev,
190 struct ethtool_link_ksettings *link_ksettings)
191{
192 struct mlx5e_priv *priv = mlx5i_epriv(netdev);
193 struct mlx5_core_dev *mdev = priv->mdev;
194 u16 ib_link_width_oper;
195 u16 ib_proto_oper;
196 int speed, ret;
197
198 ret = mlx5_query_ib_port_oper(mdev, &ib_link_width_oper, &ib_proto_oper,
199 1);
200 if (ret)
201 return ret;
202
203 ethtool_link_ksettings_zero_link_mode(link_ksettings, supported);
204 ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
205
206 speed = mlx5i_get_speed_settings(ib_link_width_oper, ib_proto_oper);
207 if (speed < 0)
208 return -EINVAL;
209
210 link_ksettings->base.duplex = DUPLEX_FULL;
211 link_ksettings->base.port = PORT_OTHER;
212
213 link_ksettings->base.autoneg = AUTONEG_DISABLE;
214
215 link_ksettings->base.speed = speed;
216
217 return 0;
218}
219
220const struct ethtool_ops mlx5i_ethtool_ops = {
221 .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
222 ETHTOOL_COALESCE_MAX_FRAMES |
223 ETHTOOL_COALESCE_USE_ADAPTIVE,
224 .get_drvinfo = mlx5i_get_drvinfo,
225 .get_strings = mlx5i_get_strings,
226 .get_sset_count = mlx5i_get_sset_count,
227 .get_ethtool_stats = mlx5i_get_ethtool_stats,
228 .get_ringparam = mlx5i_get_ringparam,
229 .set_ringparam = mlx5i_set_ringparam,
230 .flash_device = mlx5i_flash_device,
231 .get_channels = mlx5i_get_channels,
232 .set_channels = mlx5i_set_channels,
233 .get_coalesce = mlx5i_get_coalesce,
234 .set_coalesce = mlx5i_set_coalesce,
235 .get_ts_info = mlx5i_get_ts_info,
236 .get_link_ksettings = mlx5i_get_link_ksettings,
237 .get_link = ethtool_op_get_link,
238};
239
240const struct ethtool_ops mlx5i_pkey_ethtool_ops = {
241 .get_drvinfo = mlx5i_get_drvinfo,
242 .get_link = ethtool_op_get_link,
243 .get_ts_info = mlx5i_get_ts_info,
244};
245