1#include <linux/utsname.h>
 2#include <net/cfg80211.h>
 3#include "core.h"
 4#include "ethtool.h"
 5
 6static void cfg80211_get_drvinfo(struct net_device *dev,
 7					struct ethtool_drvinfo *info)
 8{
 9	struct wireless_dev *wdev = dev->ieee80211_ptr;
 
10
11	strlcpy(info->driver, wiphy_dev(wdev->wiphy)->driver->name,
12		sizeof(info->driver));
 
 
 
13
14	strlcpy(info->version, init_utsname()->release, sizeof(info->version));
15
16	if (wdev->wiphy->fw_version[0])
17		strncpy(info->fw_version, wdev->wiphy->fw_version,
18			sizeof(info->fw_version));
19	else
20		strncpy(info->fw_version, "N/A", sizeof(info->fw_version));
21
22	strlcpy(info->bus_info, dev_name(wiphy_dev(wdev->wiphy)),
23		sizeof(info->bus_info));
24}
25
26static int cfg80211_get_regs_len(struct net_device *dev)
27{
28	/* For now, return 0... */
29	return 0;
30}
31
32static void cfg80211_get_regs(struct net_device *dev, struct ethtool_regs *regs,
33			void *data)
34{
35	struct wireless_dev *wdev = dev->ieee80211_ptr;
36
37	regs->version = wdev->wiphy->hw_version;
38	regs->len = 0;
39}
40
41static void cfg80211_get_ringparam(struct net_device *dev,
42				   struct ethtool_ringparam *rp)
43{
44	struct wireless_dev *wdev = dev->ieee80211_ptr;
45	struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
46
47	memset(rp, 0, sizeof(*rp));
48
49	if (rdev->ops->get_ringparam)
50		rdev->ops->get_ringparam(wdev->wiphy,
51					 &rp->tx_pending, &rp->tx_max_pending,
52					 &rp->rx_pending, &rp->rx_max_pending);
53}
54
55static int cfg80211_set_ringparam(struct net_device *dev,
56				  struct ethtool_ringparam *rp)
57{
58	struct wireless_dev *wdev = dev->ieee80211_ptr;
59	struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
60
61	if (rp->rx_mini_pending != 0 || rp->rx_jumbo_pending != 0)
62		return -EINVAL;
63
64	if (rdev->ops->set_ringparam)
65		return rdev->ops->set_ringparam(wdev->wiphy,
66						rp->tx_pending, rp->rx_pending);
67
68	return -ENOTSUPP;
69}
70
71const struct ethtool_ops cfg80211_ethtool_ops = {
72	.get_drvinfo = cfg80211_get_drvinfo,
73	.get_regs_len = cfg80211_get_regs_len,
74	.get_regs = cfg80211_get_regs,
75	.get_link = ethtool_op_get_link,
76	.get_ringparam = cfg80211_get_ringparam,
77	.set_ringparam = cfg80211_set_ringparam,
78};

 1// SPDX-License-Identifier: GPL-2.0
 2#include <linux/utsname.h>
 3#include <net/cfg80211.h>
 4#include "core.h"
 5#include "rdev-ops.h"
 6
 7void cfg80211_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
 
 8{
 9	struct wireless_dev *wdev = dev->ieee80211_ptr;
10	struct device *pdev = wiphy_dev(wdev->wiphy);
11
12	if (pdev->driver)
13		strscpy(info->driver, pdev->driver->name,
14			sizeof(info->driver));
15	else
16		strscpy(info->driver, "N/A", sizeof(info->driver));
17
18	strscpy(info->version, init_utsname()->release, sizeof(info->version));
19
20	if (wdev->wiphy->fw_version[0])
21		strscpy(info->fw_version, wdev->wiphy->fw_version,
22			sizeof(info->fw_version));
23	else
24		strscpy(info->fw_version, "N/A", sizeof(info->fw_version));
25
26	strscpy(info->bus_info, dev_name(wiphy_dev(wdev->wiphy)),
27		sizeof(info->bus_info));
28}
29EXPORT_SYMBOL(cfg80211_get_drvinfo);