Commit | Line | Data |
---|---|---|
876c9d3a MT |
1 | #include <linux/netdevice.h> |
2 | #include <linux/ethtool.h> | |
3 | #include <linux/delay.h> | |
4 | ||
5 | #include "host.h" | |
876c9d3a MT |
6 | #include "decl.h" |
7 | #include "defs.h" | |
8 | #include "dev.h" | |
9 | #include "join.h" | |
10 | #include "wext.h" | |
11 | static const char * mesh_stat_strings[]= { | |
12 | "drop_duplicate_bcast", | |
13 | "drop_ttl_zero", | |
14 | "drop_no_fwd_route", | |
15 | "drop_no_buffers", | |
16 | "fwded_unicast_cnt", | |
17 | "fwded_bcast_cnt", | |
0601e7ee JC |
18 | "drop_blind_table", |
19 | "tx_failed_cnt" | |
876c9d3a MT |
20 | }; |
21 | ||
22 | static void libertas_ethtool_get_drvinfo(struct net_device *dev, | |
23 | struct ethtool_drvinfo *info) | |
24 | { | |
25 | wlan_private *priv = (wlan_private *) dev->priv; | |
26 | char fwver[32]; | |
27 | ||
28 | libertas_get_fwversion(priv->adapter, fwver, sizeof(fwver) - 1); | |
29 | ||
30 | strcpy(info->driver, "libertas"); | |
31 | strcpy(info->version, libertas_driver_version); | |
32 | strcpy(info->fw_version, fwver); | |
33 | } | |
34 | ||
35 | /* All 8388 parts have 16KiB EEPROM size at the time of writing. | |
36 | * In case that changes this needs fixing. | |
37 | */ | |
38 | #define LIBERTAS_EEPROM_LEN 16384 | |
39 | ||
40 | static int libertas_ethtool_get_eeprom_len(struct net_device *dev) | |
41 | { | |
42 | return LIBERTAS_EEPROM_LEN; | |
43 | } | |
44 | ||
45 | static int libertas_ethtool_get_eeprom(struct net_device *dev, | |
46 | struct ethtool_eeprom *eeprom, u8 * bytes) | |
47 | { | |
48 | wlan_private *priv = (wlan_private *) dev->priv; | |
49 | wlan_adapter *adapter = priv->adapter; | |
50 | struct wlan_ioctl_regrdwr regctrl; | |
51 | char *ptr; | |
52 | int ret; | |
53 | ||
54 | regctrl.action = 0; | |
55 | regctrl.offset = eeprom->offset; | |
56 | regctrl.NOB = eeprom->len; | |
57 | ||
58 | if (eeprom->offset + eeprom->len > LIBERTAS_EEPROM_LEN) | |
59 | return -EINVAL; | |
60 | ||
61 | // mutex_lock(&priv->mutex); | |
62 | ||
655b4d16 | 63 | adapter->prdeeprom = kmalloc(eeprom->len+sizeof(regctrl), GFP_KERNEL); |
876c9d3a MT |
64 | if (!adapter->prdeeprom) |
65 | return -ENOMEM; | |
66 | memcpy(adapter->prdeeprom, ®ctrl, sizeof(regctrl)); | |
67 | ||
68 | /* +14 is for action, offset, and NOB in | |
69 | * response */ | |
9012b28a | 70 | lbs_deb_ethtool("action:%d offset: %x NOB: %02x\n", |
876c9d3a MT |
71 | regctrl.action, regctrl.offset, regctrl.NOB); |
72 | ||
73 | ret = libertas_prepare_and_send_command(priv, | |
0aef64d7 | 74 | CMD_802_11_EEPROM_ACCESS, |
876c9d3a | 75 | regctrl.action, |
0aef64d7 | 76 | CMD_OPTION_WAITFORRSP, 0, |
876c9d3a MT |
77 | ®ctrl); |
78 | ||
79 | if (ret) { | |
80 | if (adapter->prdeeprom) | |
81 | kfree(adapter->prdeeprom); | |
9012b28a | 82 | goto done; |
876c9d3a MT |
83 | } |
84 | ||
85 | mdelay(10); | |
86 | ||
87 | ptr = (char *)adapter->prdeeprom; | |
88 | ||
89 | /* skip the command header, but include the "value" u32 variable */ | |
90 | ptr = ptr + sizeof(struct wlan_ioctl_regrdwr) - 4; | |
91 | ||
92 | /* | |
93 | * Return the result back to the user | |
94 | */ | |
95 | memcpy(bytes, ptr, eeprom->len); | |
96 | ||
97 | if (adapter->prdeeprom) | |
98 | kfree(adapter->prdeeprom); | |
99 | // mutex_unlock(&priv->mutex); | |
100 | ||
9012b28a HS |
101 | ret = 0; |
102 | ||
103 | done: | |
104 | lbs_deb_enter_args(LBS_DEB_ETHTOOL, "ret %d", ret); | |
105 | return ret; | |
876c9d3a MT |
106 | } |
107 | ||
108 | static void libertas_ethtool_get_stats(struct net_device * dev, | |
109 | struct ethtool_stats * stats, u64 * data) | |
110 | { | |
111 | wlan_private *priv = dev->priv; | |
876c9d3a | 112 | struct cmd_ds_mesh_access mesh_access; |
b9f2c044 | 113 | int ret; |
876c9d3a | 114 | |
9012b28a HS |
115 | lbs_deb_enter(LBS_DEB_ETHTOOL); |
116 | ||
876c9d3a MT |
117 | /* Get Mesh Statistics */ |
118 | ret = libertas_prepare_and_send_command(priv, | |
0aef64d7 DW |
119 | CMD_MESH_ACCESS, CMD_ACT_MESH_GET_STATS, |
120 | CMD_OPTION_WAITFORRSP, 0, &mesh_access); | |
876c9d3a | 121 | |
b9f2c044 JG |
122 | if (ret) |
123 | return; | |
124 | ||
125 | priv->mstats.fwd_drop_rbt = le32_to_cpu(mesh_access.data[0]); | |
126 | priv->mstats.fwd_drop_ttl = le32_to_cpu(mesh_access.data[1]); | |
127 | priv->mstats.fwd_drop_noroute = le32_to_cpu(mesh_access.data[2]); | |
128 | priv->mstats.fwd_drop_nobuf = le32_to_cpu(mesh_access.data[3]); | |
129 | priv->mstats.fwd_unicast_cnt = le32_to_cpu(mesh_access.data[4]); | |
130 | priv->mstats.fwd_bcast_cnt = le32_to_cpu(mesh_access.data[5]); | |
131 | priv->mstats.drop_blind = le32_to_cpu(mesh_access.data[6]); | |
132 | priv->mstats.tx_failed_cnt = le32_to_cpu(mesh_access.data[7]); | |
133 | ||
134 | data[0] = priv->mstats.fwd_drop_rbt; | |
135 | data[1] = priv->mstats.fwd_drop_ttl; | |
136 | data[2] = priv->mstats.fwd_drop_noroute; | |
137 | data[3] = priv->mstats.fwd_drop_nobuf; | |
138 | data[4] = priv->mstats.fwd_unicast_cnt; | |
139 | data[5] = priv->mstats.fwd_bcast_cnt; | |
140 | data[6] = priv->mstats.drop_blind; | |
141 | data[7] = priv->mstats.tx_failed_cnt; | |
876c9d3a | 142 | |
b9f2c044 JG |
143 | lbs_deb_enter(LBS_DEB_ETHTOOL); |
144 | } | |
9012b28a | 145 | |
b9f2c044 JG |
146 | static int libertas_ethtool_get_sset_count(struct net_device * dev, int sset) |
147 | { | |
148 | switch (sset) { | |
149 | case ETH_SS_STATS: | |
150 | return MESH_STATS_NUM; | |
151 | default: | |
152 | return -EOPNOTSUPP; | |
153 | } | |
876c9d3a MT |
154 | } |
155 | ||
156 | static void libertas_ethtool_get_strings (struct net_device * dev, | |
157 | u32 stringset, | |
158 | u8 * s) | |
159 | { | |
160 | int i; | |
161 | ||
9012b28a HS |
162 | lbs_deb_enter(LBS_DEB_ETHTOOL); |
163 | ||
876c9d3a MT |
164 | switch (stringset) { |
165 | case ETH_SS_STATS: | |
166 | for (i=0; i < MESH_STATS_NUM; i++) { | |
167 | memcpy(s + i * ETH_GSTRING_LEN, | |
168 | mesh_stat_strings[i], | |
169 | ETH_GSTRING_LEN); | |
170 | } | |
171 | break; | |
172 | } | |
9012b28a | 173 | lbs_deb_enter(LBS_DEB_ETHTOOL); |
876c9d3a MT |
174 | } |
175 | ||
176 | struct ethtool_ops libertas_ethtool_ops = { | |
177 | .get_drvinfo = libertas_ethtool_get_drvinfo, | |
178 | .get_eeprom = libertas_ethtool_get_eeprom, | |
179 | .get_eeprom_len = libertas_ethtool_get_eeprom_len, | |
b9f2c044 | 180 | .get_sset_count = libertas_ethtool_get_sset_count, |
876c9d3a MT |
181 | .get_ethtool_stats = libertas_ethtool_get_stats, |
182 | .get_strings = libertas_ethtool_get_strings, | |
183 | }; | |
184 |