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[mirror_ubuntu-zesty-kernel.git] / net / wireless / ethtool.c
1 #include <linux/utsname.h>
2 #include <net/cfg80211.h>
3 #include "ethtool.h"
4
5 static void cfg80211_get_drvinfo(struct net_device *dev,
6 struct ethtool_drvinfo *info)
7 {
8 struct wireless_dev *wdev = dev->ieee80211_ptr;
9
10 strlcpy(info->driver, wiphy_dev(wdev->wiphy)->driver->name,
11 sizeof(info->driver));
12
13 strlcpy(info->version, init_utsname()->release, sizeof(info->version));
14
15 if (wdev->wiphy->fw_version[0])
16 strncpy(info->fw_version, wdev->wiphy->fw_version,
17 sizeof(info->fw_version));
18 else
19 strncpy(info->fw_version, "N/A", sizeof(info->fw_version));
20
21 strlcpy(info->bus_info, dev_name(wiphy_dev(wdev->wiphy)),
22 sizeof(info->bus_info));
23 }
24
25 static int cfg80211_get_regs_len(struct net_device *dev)
26 {
27 /* For now, return 0... */
28 return 0;
29 }
30
31 static void cfg80211_get_regs(struct net_device *dev, struct ethtool_regs *regs,
32 void *data)
33 {
34 struct wireless_dev *wdev = dev->ieee80211_ptr;
35
36 regs->version = wdev->wiphy->hw_version;
37 regs->len = 0;
38 }
39
40 const struct ethtool_ops cfg80211_ethtool_ops = {
41 .get_drvinfo = cfg80211_get_drvinfo,
42 .get_regs_len = cfg80211_get_regs_len,
43 .get_regs = cfg80211_get_regs,
44 .get_link = ethtool_op_get_link,
45 };