1 #include <linux/utsname.h> 2 #include <net/cfg80211.h> 3 #include "core.h" 4 #include "ethtool.h" 5 #include "rdev-ops.h" 6 7 static void cfg80211_get_drvinfo(struct net_device *dev, 8 struct ethtool_drvinfo *info) 9 { 10 struct wireless_dev *wdev = dev->ieee80211_ptr; 11 12 strlcpy(info->driver, wiphy_dev(wdev->wiphy)->driver->name, 13 sizeof(info->driver)); 14 15 strlcpy(info->version, init_utsname()->release, sizeof(info->version)); 16 17 if (wdev->wiphy->fw_version[0]) 18 strlcpy(info->fw_version, wdev->wiphy->fw_version, 19 sizeof(info->fw_version)); 20 else 21 strlcpy(info->fw_version, "N/A", sizeof(info->fw_version)); 22 23 strlcpy(info->bus_info, dev_name(wiphy_dev(wdev->wiphy)), 24 sizeof(info->bus_info)); 25 } 26 27 static int cfg80211_get_regs_len(struct net_device *dev) 28 { 29 /* For now, return 0... */ 30 return 0; 31 } 32 33 static void cfg80211_get_regs(struct net_device *dev, struct ethtool_regs *regs, 34 void *data) 35 { 36 struct wireless_dev *wdev = dev->ieee80211_ptr; 37 38 regs->version = wdev->wiphy->hw_version; 39 regs->len = 0; 40 } 41 42 static void cfg80211_get_ringparam(struct net_device *dev, 43 struct ethtool_ringparam *rp) 44 { 45 struct wireless_dev *wdev = dev->ieee80211_ptr; 46 struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); 47 48 memset(rp, 0, sizeof(*rp)); 49 50 if (rdev->ops->get_ringparam) 51 rdev_get_ringparam(rdev, &rp->tx_pending, &rp->tx_max_pending, 52 &rp->rx_pending, &rp->rx_max_pending); 53 } 54 55 static 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_set_ringparam(rdev, rp->tx_pending, rp->rx_pending); 66 67 return -ENOTSUPP; 68 } 69 70 static int cfg80211_get_sset_count(struct net_device *dev, int sset) 71 { 72 struct wireless_dev *wdev = dev->ieee80211_ptr; 73 struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); 74 if (rdev->ops->get_et_sset_count) 75 return rdev_get_et_sset_count(rdev, dev, sset); 76 return -EOPNOTSUPP; 77 } 78 79 static void cfg80211_get_stats(struct net_device *dev, 80 struct ethtool_stats *stats, u64 *data) 81 { 82 struct wireless_dev *wdev = dev->ieee80211_ptr; 83 struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); 84 if (rdev->ops->get_et_stats) 85 rdev_get_et_stats(rdev, dev, stats, data); 86 } 87 88 static void cfg80211_get_strings(struct net_device *dev, u32 sset, u8 *data) 89 { 90 struct wireless_dev *wdev = dev->ieee80211_ptr; 91 struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); 92 if (rdev->ops->get_et_strings) 93 rdev_get_et_strings(rdev, dev, sset, data); 94 } 95 96 const struct ethtool_ops cfg80211_ethtool_ops = { 97 .get_drvinfo = cfg80211_get_drvinfo, 98 .get_regs_len = cfg80211_get_regs_len, 99 .get_regs = cfg80211_get_regs, 100 .get_link = ethtool_op_get_link, 101 .get_ringparam = cfg80211_get_ringparam, 102 .set_ringparam = cfg80211_set_ringparam, 103 .get_strings = cfg80211_get_strings, 104 .get_ethtool_stats = cfg80211_get_stats, 105 .get_sset_count = cfg80211_get_sset_count, 106 }; 107