--- zzzz-none-000/linux-3.10.107/net/wireless/wext-compat.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/net/wireless/wext-compat.c 2021-02-04 17:41:59.000000000 +0000 @@ -63,7 +63,7 @@ return 0; } -EXPORT_SYMBOL_GPL(cfg80211_wext_giwname); +EXPORT_WEXT_HANDLER(cfg80211_wext_giwname); int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info, u32 *mode, char *extra) @@ -72,9 +72,8 @@ struct cfg80211_registered_device *rdev; struct vif_params vifparams; enum nl80211_iftype type; - int ret; - rdev = wiphy_to_dev(wdev->wiphy); + rdev = wiphy_to_rdev(wdev->wiphy); switch (*mode) { case IW_MODE_INFRA: @@ -98,13 +97,9 @@ memset(&vifparams, 0, sizeof(vifparams)); - cfg80211_lock_rdev(rdev); - ret = cfg80211_change_iface(rdev, dev, type, NULL, &vifparams); - cfg80211_unlock_rdev(rdev); - - return ret; + return cfg80211_change_iface(rdev, dev, type, NULL, &vifparams); } -EXPORT_SYMBOL_GPL(cfg80211_wext_siwmode); +EXPORT_WEXT_HANDLER(cfg80211_wext_siwmode); int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info, u32 *mode, char *extra) @@ -139,7 +134,7 @@ } return 0; } -EXPORT_SYMBOL_GPL(cfg80211_wext_giwmode); +EXPORT_WEXT_HANDLER(cfg80211_wext_giwmode); int cfg80211_wext_giwrange(struct net_device *dev, @@ -253,17 +248,17 @@ return 0; } -EXPORT_SYMBOL_GPL(cfg80211_wext_giwrange); +EXPORT_WEXT_HANDLER(cfg80211_wext_giwrange); /** * cfg80211_wext_freq - get wext frequency for non-"auto" - * @wiphy: the wiphy + * @dev: the net device * @freq: the wext freq encoding * * Returns a frequency, or a negative error code, or 0 for auto. */ -int cfg80211_wext_freq(struct wiphy *wiphy, struct iw_freq *freq) +int cfg80211_wext_freq(struct iw_freq *freq) { /* * Parse frequency - return 0 for auto and @@ -291,7 +286,7 @@ struct iw_param *rts, char *extra) { struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); u32 orts = wdev->wiphy->rts_threshold; int err; @@ -308,7 +303,7 @@ return err; } -EXPORT_SYMBOL_GPL(cfg80211_wext_siwrts); +EXPORT_WEXT_HANDLER(cfg80211_wext_siwrts); int cfg80211_wext_giwrts(struct net_device *dev, struct iw_request_info *info, @@ -322,14 +317,14 @@ return 0; } -EXPORT_SYMBOL_GPL(cfg80211_wext_giwrts); +EXPORT_WEXT_HANDLER(cfg80211_wext_giwrts); int cfg80211_wext_siwfrag(struct net_device *dev, struct iw_request_info *info, struct iw_param *frag, char *extra) { struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); u32 ofrag = wdev->wiphy->frag_threshold; int err; @@ -348,7 +343,7 @@ return err; } -EXPORT_SYMBOL_GPL(cfg80211_wext_siwfrag); +EXPORT_WEXT_HANDLER(cfg80211_wext_siwfrag); int cfg80211_wext_giwfrag(struct net_device *dev, struct iw_request_info *info, @@ -362,20 +357,20 @@ return 0; } -EXPORT_SYMBOL_GPL(cfg80211_wext_giwfrag); +EXPORT_WEXT_HANDLER(cfg80211_wext_giwfrag); static int cfg80211_wext_siwretry(struct net_device *dev, struct iw_request_info *info, struct iw_param *retry, char *extra) { struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); u32 changed = 0; u8 olong = wdev->wiphy->retry_long; u8 oshort = wdev->wiphy->retry_short; int err; - if (retry->disabled || + if (retry->disabled || retry->value < 1 || retry->value > 255 || (retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT) return -EINVAL; @@ -417,9 +412,9 @@ * First return short value, iwconfig will ask long value * later if needed */ - retry->flags |= IW_RETRY_LIMIT; + retry->flags |= IW_RETRY_LIMIT | IW_RETRY_SHORT; retry->value = wdev->wiphy->retry_short; - if (wdev->wiphy->retry_long != wdev->wiphy->retry_short) + if (wdev->wiphy->retry_long == wdev->wiphy->retry_short) retry->flags |= IW_RETRY_LONG; return 0; @@ -432,7 +427,7 @@ return 0; } -EXPORT_SYMBOL_GPL(cfg80211_wext_giwretry); +EXPORT_WEXT_HANDLER(cfg80211_wext_giwretry); static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev, struct net_device *dev, bool pairwise, @@ -501,6 +496,8 @@ err = 0; if (!err) { if (!addr) { + memset(wdev->wext.keys->data[idx], 0, + sizeof(wdev->wext.keys->data[idx])); wdev->wext.keys->params[idx].key_len = 0; wdev->wext.keys->params[idx].cipher = 0; } @@ -579,13 +576,10 @@ { int err; - /* devlist mutex needed for possible IBSS re-join */ - mutex_lock(&rdev->devlist_mtx); wdev_lock(dev->ieee80211_ptr); err = __cfg80211_set_encryption(rdev, dev, pairwise, addr, remove, tx_key, idx, params); wdev_unlock(dev->ieee80211_ptr); - mutex_unlock(&rdev->devlist_mtx); return err; } @@ -595,7 +589,7 @@ struct iw_point *erq, char *keybuf) { struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); int idx, err; bool remove = false; struct key_params params; @@ -655,7 +649,7 @@ struct iw_point *erq, char *extra) { struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); struct iw_encode_ext *ext = (struct iw_encode_ext *) extra; const u8 *addr; int idx; @@ -783,11 +777,11 @@ struct iw_freq *wextfreq, char *extra) { struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); struct cfg80211_chan_def chandef = { .width = NL80211_CHAN_WIDTH_20_NOHT, }; - int freq, err; + int freq; switch (wdev->iftype) { case NL80211_IFTYPE_STATION: @@ -795,7 +789,7 @@ case NL80211_IFTYPE_ADHOC: return cfg80211_ibss_wext_siwfreq(dev, info, wextfreq, extra); case NL80211_IFTYPE_MONITOR: - freq = cfg80211_wext_freq(wdev->wiphy, wextfreq); + freq = cfg80211_wext_freq(wextfreq); if (freq < 0) return freq; if (freq == 0) @@ -804,12 +798,9 @@ chandef.chan = ieee80211_get_channel(&rdev->wiphy, freq); if (!chandef.chan) return -EINVAL; - mutex_lock(&rdev->devlist_mtx); - err = cfg80211_set_monitor_channel(rdev, &chandef); - mutex_unlock(&rdev->devlist_mtx); - return err; + return cfg80211_set_monitor_channel(rdev, &chandef); case NL80211_IFTYPE_MESH_POINT: - freq = cfg80211_wext_freq(wdev->wiphy, wextfreq); + freq = cfg80211_wext_freq(wextfreq); if (freq < 0) return freq; if (freq == 0) @@ -818,10 +809,7 @@ chandef.chan = ieee80211_get_channel(&rdev->wiphy, freq); if (!chandef.chan) return -EINVAL; - mutex_lock(&rdev->devlist_mtx); - err = cfg80211_set_mesh_channel(rdev, wdev, &chandef); - mutex_unlock(&rdev->devlist_mtx); - return err; + return cfg80211_set_mesh_channel(rdev, wdev, &chandef); default: return -EOPNOTSUPP; } @@ -832,7 +820,7 @@ struct iw_freq *freq, char *extra) { struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); struct cfg80211_chan_def chandef; int ret; @@ -861,7 +849,7 @@ union iwreq_data *data, char *extra) { struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); enum nl80211_tx_power_setting type; int dbm = 0; @@ -913,7 +901,7 @@ union iwreq_data *data, char *extra) { struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); int err, val; if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM) @@ -1133,7 +1121,7 @@ struct iw_param *wrq, char *extra) { struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); bool ps = wdev->ps; int timeout = wdev->ps_timeout; int err; @@ -1191,7 +1179,7 @@ struct sockaddr *addr, char *extra) { struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); int err; if (WARN_ON(wdev->iftype != NL80211_IFTYPE_WDS)) @@ -1235,7 +1223,7 @@ struct iw_param *rate, char *extra) { struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); struct cfg80211_bitrate_mask mask; u32 fixed, maxrate; struct ieee80211_supported_band *sband; @@ -1286,7 +1274,7 @@ struct iw_param *rate, char *extra) { struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); /* we are under RTNL - globally locked - so can use a static struct */ static struct station_info sinfo; u8 addr[ETH_ALEN]; @@ -1312,7 +1300,7 @@ if (err) return err; - if (!(sinfo.filled & STATION_INFO_TX_BITRATE)) + if (!(sinfo.filled & BIT(NL80211_STA_INFO_TX_BITRATE))) return -EOPNOTSUPP; rate->value = 100000 * cfg80211_calculate_bitrate(&sinfo.txrate); @@ -1324,7 +1312,7 @@ static struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev) { struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); /* we are under RTNL - globally locked - so can use static structs */ static struct iw_statistics wstats; static struct station_info sinfo; @@ -1354,7 +1342,7 @@ switch (rdev->wiphy.signal_type) { case CFG80211_SIGNAL_TYPE_MBM: - if (sinfo.filled & STATION_INFO_SIGNAL) { + if (sinfo.filled & BIT(NL80211_STA_INFO_SIGNAL)) { int sig = sinfo.signal; wstats.qual.updated |= IW_QUAL_LEVEL_UPDATED; wstats.qual.updated |= IW_QUAL_QUAL_UPDATED; @@ -1368,7 +1356,7 @@ break; } case CFG80211_SIGNAL_TYPE_UNSPEC: - if (sinfo.filled & STATION_INFO_SIGNAL) { + if (sinfo.filled & BIT(NL80211_STA_INFO_SIGNAL)) { wstats.qual.updated |= IW_QUAL_LEVEL_UPDATED; wstats.qual.updated |= IW_QUAL_QUAL_UPDATED; wstats.qual.level = sinfo.signal; @@ -1381,9 +1369,9 @@ } wstats.qual.updated |= IW_QUAL_NOISE_INVALID; - if (sinfo.filled & STATION_INFO_RX_DROP_MISC) + if (sinfo.filled & BIT(NL80211_STA_INFO_RX_DROP_MISC)) wstats.discard.misc = sinfo.rx_dropped_misc; - if (sinfo.filled & STATION_INFO_TX_FAILED) + if (sinfo.filled & BIT(NL80211_STA_INFO_TX_FAILED)) wstats.discard.retries = sinfo.tx_failed; return &wstats; @@ -1465,7 +1453,7 @@ struct iw_point *data, char *extra) { struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); struct cfg80211_pmksa cfg_pmksa; struct iw_pmksa *pmksa = (struct iw_pmksa *)extra;