Orange Pi5 kernel

Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards

3 Commits   0 Branches   0 Tags
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    3)  * cfg80211 - wext compat code
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    5)  * This is temporary code until all wireless functionality is migrated
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    6)  * into cfg80211, when that happens all the exports here go away and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    7)  * we directly assign the wireless handlers of wireless interfaces.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    8)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    9)  * Copyright 2008-2009	Johannes Berg <johannes@sipsolutions.net>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   10)  * Copyright (C) 2019 Intel Corporation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   11)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   13) #include <linux/export.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   14) #include <linux/wireless.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   15) #include <linux/nl80211.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   16) #include <linux/if_arp.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   17) #include <linux/etherdevice.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   18) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   19) #include <net/iw_handler.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   20) #include <net/cfg80211.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   21) #include <net/cfg80211-wext.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   22) #include "wext-compat.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   23) #include "core.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   24) #include "rdev-ops.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   26) int cfg80211_wext_giwname(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   27) 			  struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   28) 			  char *name, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   29) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   30) 	strcpy(name, "IEEE 802.11");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   31) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   32) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   33) EXPORT_WEXT_HANDLER(cfg80211_wext_giwname);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   35) int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   36) 			  u32 *mode, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   37) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   38) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   39) 	struct cfg80211_registered_device *rdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   40) 	struct vif_params vifparams;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   41) 	enum nl80211_iftype type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   43) 	rdev = wiphy_to_rdev(wdev->wiphy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   45) 	switch (*mode) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   46) 	case IW_MODE_INFRA:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   47) 		type = NL80211_IFTYPE_STATION;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   48) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   49) 	case IW_MODE_ADHOC:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   50) 		type = NL80211_IFTYPE_ADHOC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   51) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   52) 	case IW_MODE_REPEAT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   53) 		type = NL80211_IFTYPE_WDS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   54) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   55) 	case IW_MODE_MONITOR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   56) 		type = NL80211_IFTYPE_MONITOR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   57) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   58) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   59) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   60) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   61) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   62) 	if (type == wdev->iftype)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   63) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   64) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   65) 	memset(&vifparams, 0, sizeof(vifparams));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   66) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   67) 	return cfg80211_change_iface(rdev, dev, type, &vifparams);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   68) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   69) EXPORT_WEXT_HANDLER(cfg80211_wext_siwmode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   70) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   71) int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   72) 			  u32 *mode, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   73) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   74) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   75) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   76) 	if (!wdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   77) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   78) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   79) 	switch (wdev->iftype) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   80) 	case NL80211_IFTYPE_AP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   81) 		*mode = IW_MODE_MASTER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   82) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   83) 	case NL80211_IFTYPE_STATION:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   84) 		*mode = IW_MODE_INFRA;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   85) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   86) 	case NL80211_IFTYPE_ADHOC:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   87) 		*mode = IW_MODE_ADHOC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   88) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   89) 	case NL80211_IFTYPE_MONITOR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   90) 		*mode = IW_MODE_MONITOR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   91) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   92) 	case NL80211_IFTYPE_WDS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   93) 		*mode = IW_MODE_REPEAT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   94) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   95) 	case NL80211_IFTYPE_AP_VLAN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   96) 		*mode = IW_MODE_SECOND;		/* FIXME */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   97) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   98) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   99) 		*mode = IW_MODE_AUTO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  100) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  101) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  102) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  103) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  104) EXPORT_WEXT_HANDLER(cfg80211_wext_giwmode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  105) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  106) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  107) int cfg80211_wext_giwrange(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  108) 			   struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  109) 			   struct iw_point *data, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  110) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  111) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  112) 	struct iw_range *range = (struct iw_range *) extra;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  113) 	enum nl80211_band band;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  114) 	int i, c = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  115) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  116) 	if (!wdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  117) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  118) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  119) 	data->length = sizeof(struct iw_range);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  120) 	memset(range, 0, sizeof(struct iw_range));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  121) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  122) 	range->we_version_compiled = WIRELESS_EXT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  123) 	range->we_version_source = 21;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  124) 	range->retry_capa = IW_RETRY_LIMIT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  125) 	range->retry_flags = IW_RETRY_LIMIT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  126) 	range->min_retry = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  127) 	range->max_retry = 255;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  128) 	range->min_rts = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  129) 	range->max_rts = 2347;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  130) 	range->min_frag = 256;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  131) 	range->max_frag = 2346;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  132) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  133) 	range->max_encoding_tokens = 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  134) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  135) 	range->max_qual.updated = IW_QUAL_NOISE_INVALID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  136) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  137) 	switch (wdev->wiphy->signal_type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  138) 	case CFG80211_SIGNAL_TYPE_NONE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  139) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  140) 	case CFG80211_SIGNAL_TYPE_MBM:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  141) 		range->max_qual.level = (u8)-110;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  142) 		range->max_qual.qual = 70;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  143) 		range->avg_qual.qual = 35;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  144) 		range->max_qual.updated |= IW_QUAL_DBM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  145) 		range->max_qual.updated |= IW_QUAL_QUAL_UPDATED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  146) 		range->max_qual.updated |= IW_QUAL_LEVEL_UPDATED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  147) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  148) 	case CFG80211_SIGNAL_TYPE_UNSPEC:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  149) 		range->max_qual.level = 100;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  150) 		range->max_qual.qual = 100;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  151) 		range->avg_qual.qual = 50;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  152) 		range->max_qual.updated |= IW_QUAL_QUAL_UPDATED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  153) 		range->max_qual.updated |= IW_QUAL_LEVEL_UPDATED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  154) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  155) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  156) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  157) 	range->avg_qual.level = range->max_qual.level / 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  158) 	range->avg_qual.noise = range->max_qual.noise / 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  159) 	range->avg_qual.updated = range->max_qual.updated;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  160) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  161) 	for (i = 0; i < wdev->wiphy->n_cipher_suites; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  162) 		switch (wdev->wiphy->cipher_suites[i]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  163) 		case WLAN_CIPHER_SUITE_TKIP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  164) 			range->enc_capa |= (IW_ENC_CAPA_CIPHER_TKIP |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  165) 					    IW_ENC_CAPA_WPA);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  166) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  167) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  168) 		case WLAN_CIPHER_SUITE_CCMP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  169) 			range->enc_capa |= (IW_ENC_CAPA_CIPHER_CCMP |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  170) 					    IW_ENC_CAPA_WPA2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  171) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  172) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  173) 		case WLAN_CIPHER_SUITE_WEP40:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  174) 			range->encoding_size[range->num_encoding_sizes++] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  175) 				WLAN_KEY_LEN_WEP40;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  176) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  177) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  178) 		case WLAN_CIPHER_SUITE_WEP104:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  179) 			range->encoding_size[range->num_encoding_sizes++] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  180) 				WLAN_KEY_LEN_WEP104;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  181) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  182) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  183) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  184) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  185) 	for (band = 0; band < NUM_NL80211_BANDS; band ++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  186) 		struct ieee80211_supported_band *sband;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  187) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  188) 		sband = wdev->wiphy->bands[band];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  189) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  190) 		if (!sband)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  191) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  192) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  193) 		for (i = 0; i < sband->n_channels && c < IW_MAX_FREQUENCIES; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  194) 			struct ieee80211_channel *chan = &sband->channels[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  195) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  196) 			if (!(chan->flags & IEEE80211_CHAN_DISABLED)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  197) 				range->freq[c].i =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  198) 					ieee80211_frequency_to_channel(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  199) 						chan->center_freq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  200) 				range->freq[c].m = chan->center_freq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  201) 				range->freq[c].e = 6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  202) 				c++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  203) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  204) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  205) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  206) 	range->num_channels = c;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  207) 	range->num_frequency = c;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  208) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  209) 	IW_EVENT_CAPA_SET_KERNEL(range->event_capa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  210) 	IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  211) 	IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  212) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  213) 	if (wdev->wiphy->max_scan_ssids > 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  214) 		range->scan_capa |= IW_SCAN_CAPA_ESSID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  215) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  216) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  217) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  218) EXPORT_WEXT_HANDLER(cfg80211_wext_giwrange);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  219) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  220) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  221) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  222)  * cfg80211_wext_freq - get wext frequency for non-"auto"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  223)  * @freq: the wext freq encoding
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  224)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  225)  * Returns a frequency, or a negative error code, or 0 for auto.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  226)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  227) int cfg80211_wext_freq(struct iw_freq *freq)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  228) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  229) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  230) 	 * Parse frequency - return 0 for auto and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  231) 	 * -EINVAL for impossible things.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  232) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  233) 	if (freq->e == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  234) 		enum nl80211_band band = NL80211_BAND_2GHZ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  235) 		if (freq->m < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  236) 			return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  237) 		if (freq->m > 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  238) 			band = NL80211_BAND_5GHZ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  239) 		return ieee80211_channel_to_frequency(freq->m, band);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  240) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  241) 		int i, div = 1000000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  242) 		for (i = 0; i < freq->e; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  243) 			div /= 10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  244) 		if (div <= 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  245) 			return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  246) 		return freq->m / div;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  247) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  248) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  249) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  250) int cfg80211_wext_siwrts(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  251) 			 struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  252) 			 struct iw_param *rts, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  253) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  254) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  255) 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  256) 	u32 orts = wdev->wiphy->rts_threshold;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  257) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  258) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  259) 	if (rts->disabled || !rts->fixed)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  260) 		wdev->wiphy->rts_threshold = (u32) -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  261) 	else if (rts->value < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  262) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  263) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  264) 		wdev->wiphy->rts_threshold = rts->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  265) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  266) 	err = rdev_set_wiphy_params(rdev, WIPHY_PARAM_RTS_THRESHOLD);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  267) 	if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  268) 		wdev->wiphy->rts_threshold = orts;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  269) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  270) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  271) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  272) EXPORT_WEXT_HANDLER(cfg80211_wext_siwrts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  273) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  274) int cfg80211_wext_giwrts(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  275) 			 struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  276) 			 struct iw_param *rts, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  277) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  278) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  279) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  280) 	rts->value = wdev->wiphy->rts_threshold;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  281) 	rts->disabled = rts->value == (u32) -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  282) 	rts->fixed = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  283) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  284) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  285) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  286) EXPORT_WEXT_HANDLER(cfg80211_wext_giwrts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  287) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  288) int cfg80211_wext_siwfrag(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  289) 			  struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  290) 			  struct iw_param *frag, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  291) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  292) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  293) 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  294) 	u32 ofrag = wdev->wiphy->frag_threshold;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  295) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  296) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  297) 	if (frag->disabled || !frag->fixed)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  298) 		wdev->wiphy->frag_threshold = (u32) -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  299) 	else if (frag->value < 256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  300) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  301) 	else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  302) 		/* Fragment length must be even, so strip LSB. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  303) 		wdev->wiphy->frag_threshold = frag->value & ~0x1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  304) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  305) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  306) 	err = rdev_set_wiphy_params(rdev, WIPHY_PARAM_FRAG_THRESHOLD);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  307) 	if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  308) 		wdev->wiphy->frag_threshold = ofrag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  309) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  310) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  311) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  312) EXPORT_WEXT_HANDLER(cfg80211_wext_siwfrag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  313) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  314) int cfg80211_wext_giwfrag(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  315) 			  struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  316) 			  struct iw_param *frag, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  317) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  318) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  319) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  320) 	frag->value = wdev->wiphy->frag_threshold;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  321) 	frag->disabled = frag->value == (u32) -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  322) 	frag->fixed = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  323) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  324) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  325) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  326) EXPORT_WEXT_HANDLER(cfg80211_wext_giwfrag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  327) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  328) static int cfg80211_wext_siwretry(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  329) 				  struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  330) 				  struct iw_param *retry, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  331) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  332) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  333) 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  334) 	u32 changed = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  335) 	u8 olong = wdev->wiphy->retry_long;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  336) 	u8 oshort = wdev->wiphy->retry_short;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  337) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  338) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  339) 	if (retry->disabled || retry->value < 1 || retry->value > 255 ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  340) 	    (retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  341) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  342) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  343) 	if (retry->flags & IW_RETRY_LONG) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  344) 		wdev->wiphy->retry_long = retry->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  345) 		changed |= WIPHY_PARAM_RETRY_LONG;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  346) 	} else if (retry->flags & IW_RETRY_SHORT) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  347) 		wdev->wiphy->retry_short = retry->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  348) 		changed |= WIPHY_PARAM_RETRY_SHORT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  349) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  350) 		wdev->wiphy->retry_short = retry->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  351) 		wdev->wiphy->retry_long = retry->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  352) 		changed |= WIPHY_PARAM_RETRY_LONG;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  353) 		changed |= WIPHY_PARAM_RETRY_SHORT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  354) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  355) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  356) 	err = rdev_set_wiphy_params(rdev, changed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  357) 	if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  358) 		wdev->wiphy->retry_short = oshort;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  359) 		wdev->wiphy->retry_long = olong;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  360) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  361) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  362) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  363) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  364) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  365) int cfg80211_wext_giwretry(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  366) 			   struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  367) 			   struct iw_param *retry, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  368) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  369) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  370) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  371) 	retry->disabled = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  372) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  373) 	if (retry->flags == 0 || (retry->flags & IW_RETRY_SHORT)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  374) 		/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  375) 		 * First return short value, iwconfig will ask long value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  376) 		 * later if needed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  377) 		 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  378) 		retry->flags |= IW_RETRY_LIMIT | IW_RETRY_SHORT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  379) 		retry->value = wdev->wiphy->retry_short;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  380) 		if (wdev->wiphy->retry_long == wdev->wiphy->retry_short)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  381) 			retry->flags |= IW_RETRY_LONG;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  382) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  383) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  384) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  385) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  386) 	if (retry->flags & IW_RETRY_LONG) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  387) 		retry->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  388) 		retry->value = wdev->wiphy->retry_long;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  389) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  390) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  391) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  392) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  393) EXPORT_WEXT_HANDLER(cfg80211_wext_giwretry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  394) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  395) static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  396) 				     struct net_device *dev, bool pairwise,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  397) 				     const u8 *addr, bool remove, bool tx_key,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  398) 				     int idx, struct key_params *params)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  399) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  400) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  401) 	int err, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  402) 	bool rejoin = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  403) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  404) 	if (pairwise && !addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  405) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  406) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  407) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  408) 	 * In many cases we won't actually need this, but it's better
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  409) 	 * to do it first in case the allocation fails. Don't use wext.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  410) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  411) 	if (!wdev->wext.keys) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  412) 		wdev->wext.keys = kzalloc(sizeof(*wdev->wext.keys),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  413) 					  GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  414) 		if (!wdev->wext.keys)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  415) 			return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  416) 		for (i = 0; i < CFG80211_MAX_WEP_KEYS; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  417) 			wdev->wext.keys->params[i].key =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  418) 				wdev->wext.keys->data[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  419) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  420) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  421) 	if (wdev->iftype != NL80211_IFTYPE_ADHOC &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  422) 	    wdev->iftype != NL80211_IFTYPE_STATION)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  423) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  424) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  425) 	if (params->cipher == WLAN_CIPHER_SUITE_AES_CMAC) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  426) 		if (!wdev->current_bss)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  427) 			return -ENOLINK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  428) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  429) 		if (!rdev->ops->set_default_mgmt_key)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  430) 			return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  431) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  432) 		if (idx < 4 || idx > 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  433) 			return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  434) 	} else if (idx < 0 || idx > 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  435) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  436) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  437) 	if (remove) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  438) 		err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  439) 		if (wdev->current_bss) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  440) 			/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  441) 			 * If removing the current TX key, we will need to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  442) 			 * join a new IBSS without the privacy bit clear.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  443) 			 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  444) 			if (idx == wdev->wext.default_key &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  445) 			    wdev->iftype == NL80211_IFTYPE_ADHOC) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  446) 				__cfg80211_leave_ibss(rdev, wdev->netdev, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  447) 				rejoin = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  448) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  449) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  450) 			if (!pairwise && addr &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  451) 			    !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  452) 				err = -ENOENT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  453) 			else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  454) 				err = rdev_del_key(rdev, dev, idx, pairwise,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  455) 						   addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  456) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  457) 		wdev->wext.connect.privacy = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  458) 		/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  459) 		 * Applications using wireless extensions expect to be
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  460) 		 * able to delete keys that don't exist, so allow that.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  461) 		 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  462) 		if (err == -ENOENT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  463) 			err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  464) 		if (!err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  465) 			if (!addr && idx < 4) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  466) 				memset(wdev->wext.keys->data[idx], 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  467) 				       sizeof(wdev->wext.keys->data[idx]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  468) 				wdev->wext.keys->params[idx].key_len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  469) 				wdev->wext.keys->params[idx].cipher = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  470) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  471) 			if (idx == wdev->wext.default_key)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  472) 				wdev->wext.default_key = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  473) 			else if (idx == wdev->wext.default_mgmt_key)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  474) 				wdev->wext.default_mgmt_key = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  475) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  476) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  477) 		if (!err && rejoin)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  478) 			err = cfg80211_ibss_wext_join(rdev, wdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  479) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  480) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  481) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  482) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  483) 	if (addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  484) 		tx_key = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  485) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  486) 	if (cfg80211_validate_key_settings(rdev, params, idx, pairwise, addr))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  487) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  488) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  489) 	err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  490) 	if (wdev->current_bss)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  491) 		err = rdev_add_key(rdev, dev, idx, pairwise, addr, params);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  492) 	else if (params->cipher != WLAN_CIPHER_SUITE_WEP40 &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  493) 		 params->cipher != WLAN_CIPHER_SUITE_WEP104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  494) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  495) 	if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  496) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  497) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  498) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  499) 	 * We only need to store WEP keys, since they're the only keys that
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  500) 	 * can be set before a connection is established and persist after
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  501) 	 * disconnecting.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  502) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  503) 	if (!addr && (params->cipher == WLAN_CIPHER_SUITE_WEP40 ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  504) 		      params->cipher == WLAN_CIPHER_SUITE_WEP104)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  505) 		wdev->wext.keys->params[idx] = *params;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  506) 		memcpy(wdev->wext.keys->data[idx],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  507) 			params->key, params->key_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  508) 		wdev->wext.keys->params[idx].key =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  509) 			wdev->wext.keys->data[idx];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  510) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  511) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  512) 	if ((params->cipher == WLAN_CIPHER_SUITE_WEP40 ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  513) 	     params->cipher == WLAN_CIPHER_SUITE_WEP104) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  514) 	    (tx_key || (!addr && wdev->wext.default_key == -1))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  515) 		if (wdev->current_bss) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  516) 			/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  517) 			 * If we are getting a new TX key from not having
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  518) 			 * had one before we need to join a new IBSS with
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  519) 			 * the privacy bit set.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  520) 			 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  521) 			if (wdev->iftype == NL80211_IFTYPE_ADHOC &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  522) 			    wdev->wext.default_key == -1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  523) 				__cfg80211_leave_ibss(rdev, wdev->netdev, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  524) 				rejoin = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  525) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  526) 			err = rdev_set_default_key(rdev, dev, idx, true, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  527) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  528) 		if (!err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  529) 			wdev->wext.default_key = idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  530) 			if (rejoin)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  531) 				err = cfg80211_ibss_wext_join(rdev, wdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  532) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  533) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  534) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  535) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  536) 	if (params->cipher == WLAN_CIPHER_SUITE_AES_CMAC &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  537) 	    (tx_key || (!addr && wdev->wext.default_mgmt_key == -1))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  538) 		if (wdev->current_bss)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  539) 			err = rdev_set_default_mgmt_key(rdev, dev, idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  540) 		if (!err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  541) 			wdev->wext.default_mgmt_key = idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  542) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  543) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  544) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  545) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  546) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  547) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  548) static int cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  549) 				   struct net_device *dev, bool pairwise,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  550) 				   const u8 *addr, bool remove, bool tx_key,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  551) 				   int idx, struct key_params *params)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  552) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  553) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  554) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  555) 	wdev_lock(dev->ieee80211_ptr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  556) 	err = __cfg80211_set_encryption(rdev, dev, pairwise, addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  557) 					remove, tx_key, idx, params);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  558) 	wdev_unlock(dev->ieee80211_ptr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  559) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  560) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  561) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  562) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  563) static int cfg80211_wext_siwencode(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  564) 				   struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  565) 				   struct iw_point *erq, char *keybuf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  566) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  567) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  568) 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  569) 	int idx, err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  570) 	bool remove = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  571) 	struct key_params params;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  572) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  573) 	if (wdev->iftype != NL80211_IFTYPE_STATION &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  574) 	    wdev->iftype != NL80211_IFTYPE_ADHOC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  575) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  576) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  577) 	/* no use -- only MFP (set_default_mgmt_key) is optional */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  578) 	if (!rdev->ops->del_key ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  579) 	    !rdev->ops->add_key ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  580) 	    !rdev->ops->set_default_key)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  581) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  582) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  583) 	idx = erq->flags & IW_ENCODE_INDEX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  584) 	if (idx == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  585) 		idx = wdev->wext.default_key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  586) 		if (idx < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  587) 			idx = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  588) 	} else if (idx < 1 || idx > 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  589) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  590) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  591) 		idx--;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  592) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  593) 	if (erq->flags & IW_ENCODE_DISABLED)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  594) 		remove = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  595) 	else if (erq->length == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  596) 		/* No key data - just set the default TX key index */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  597) 		err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  598) 		wdev_lock(wdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  599) 		if (wdev->current_bss)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  600) 			err = rdev_set_default_key(rdev, dev, idx, true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  601) 						   true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  602) 		if (!err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  603) 			wdev->wext.default_key = idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  604) 		wdev_unlock(wdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  605) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  606) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  607) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  608) 	memset(&params, 0, sizeof(params));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  609) 	params.key = keybuf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  610) 	params.key_len = erq->length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  611) 	if (erq->length == 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  612) 		params.cipher = WLAN_CIPHER_SUITE_WEP40;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  613) 	else if (erq->length == 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  614) 		params.cipher = WLAN_CIPHER_SUITE_WEP104;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  615) 	else if (!remove)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  616) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  617) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  618) 	return cfg80211_set_encryption(rdev, dev, false, NULL, remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  619) 				       wdev->wext.default_key == -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  620) 				       idx, &params);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  621) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  622) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  623) static int cfg80211_wext_siwencodeext(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  624) 				      struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  625) 				      struct iw_point *erq, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  626) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  627) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  628) 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  629) 	struct iw_encode_ext *ext = (struct iw_encode_ext *) extra;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  630) 	const u8 *addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  631) 	int idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  632) 	bool remove = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  633) 	struct key_params params;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  634) 	u32 cipher;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  635) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  636) 	if (wdev->iftype != NL80211_IFTYPE_STATION &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  637) 	    wdev->iftype != NL80211_IFTYPE_ADHOC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  638) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  639) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  640) 	/* no use -- only MFP (set_default_mgmt_key) is optional */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  641) 	if (!rdev->ops->del_key ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  642) 	    !rdev->ops->add_key ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  643) 	    !rdev->ops->set_default_key)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  644) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  645) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  646) 	switch (ext->alg) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  647) 	case IW_ENCODE_ALG_NONE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  648) 		remove = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  649) 		cipher = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  650) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  651) 	case IW_ENCODE_ALG_WEP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  652) 		if (ext->key_len == 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  653) 			cipher = WLAN_CIPHER_SUITE_WEP40;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  654) 		else if (ext->key_len == 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  655) 			cipher = WLAN_CIPHER_SUITE_WEP104;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  656) 		else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  657) 			return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  658) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  659) 	case IW_ENCODE_ALG_TKIP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  660) 		cipher = WLAN_CIPHER_SUITE_TKIP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  661) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  662) 	case IW_ENCODE_ALG_CCMP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  663) 		cipher = WLAN_CIPHER_SUITE_CCMP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  664) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  665) 	case IW_ENCODE_ALG_AES_CMAC:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  666) 		cipher = WLAN_CIPHER_SUITE_AES_CMAC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  667) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  668) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  669) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  670) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  671) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  672) 	if (erq->flags & IW_ENCODE_DISABLED)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  673) 		remove = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  674) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  675) 	idx = erq->flags & IW_ENCODE_INDEX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  676) 	if (cipher == WLAN_CIPHER_SUITE_AES_CMAC) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  677) 		if (idx < 4 || idx > 5) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  678) 			idx = wdev->wext.default_mgmt_key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  679) 			if (idx < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  680) 				return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  681) 		} else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  682) 			idx--;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  683) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  684) 		if (idx < 1 || idx > 4) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  685) 			idx = wdev->wext.default_key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  686) 			if (idx < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  687) 				return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  688) 		} else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  689) 			idx--;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  690) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  691) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  692) 	addr = ext->addr.sa_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  693) 	if (is_broadcast_ether_addr(addr))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  694) 		addr = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  695) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  696) 	memset(&params, 0, sizeof(params));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  697) 	params.key = ext->key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  698) 	params.key_len = ext->key_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  699) 	params.cipher = cipher;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  700) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  701) 	if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  702) 		params.seq = ext->rx_seq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  703) 		params.seq_len = 6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  704) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  705) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  706) 	return cfg80211_set_encryption(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  707) 			rdev, dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  708) 			!(ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  709) 			addr, remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  710) 			ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  711) 			idx, &params);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  712) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  713) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  714) static int cfg80211_wext_giwencode(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  715) 				   struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  716) 				   struct iw_point *erq, char *keybuf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  717) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  718) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  719) 	int idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  720) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  721) 	if (wdev->iftype != NL80211_IFTYPE_STATION &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  722) 	    wdev->iftype != NL80211_IFTYPE_ADHOC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  723) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  724) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  725) 	idx = erq->flags & IW_ENCODE_INDEX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  726) 	if (idx == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  727) 		idx = wdev->wext.default_key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  728) 		if (idx < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  729) 			idx = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  730) 	} else if (idx < 1 || idx > 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  731) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  732) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  733) 		idx--;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  734) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  735) 	erq->flags = idx + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  736) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  737) 	if (!wdev->wext.keys || !wdev->wext.keys->params[idx].cipher) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  738) 		erq->flags |= IW_ENCODE_DISABLED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  739) 		erq->length = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  740) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  741) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  742) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  743) 	erq->length = min_t(size_t, erq->length,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  744) 			    wdev->wext.keys->params[idx].key_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  745) 	memcpy(keybuf, wdev->wext.keys->params[idx].key, erq->length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  746) 	erq->flags |= IW_ENCODE_ENABLED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  747) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  748) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  749) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  750) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  751) static int cfg80211_wext_siwfreq(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  752) 				 struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  753) 				 struct iw_freq *wextfreq, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  754) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  755) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  756) 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  757) 	struct cfg80211_chan_def chandef = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  758) 		.width = NL80211_CHAN_WIDTH_20_NOHT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  759) 	};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  760) 	int freq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  761) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  762) 	switch (wdev->iftype) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  763) 	case NL80211_IFTYPE_STATION:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  764) 		return cfg80211_mgd_wext_siwfreq(dev, info, wextfreq, extra);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  765) 	case NL80211_IFTYPE_ADHOC:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  766) 		return cfg80211_ibss_wext_siwfreq(dev, info, wextfreq, extra);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  767) 	case NL80211_IFTYPE_MONITOR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  768) 		freq = cfg80211_wext_freq(wextfreq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  769) 		if (freq < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  770) 			return freq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  771) 		if (freq == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  772) 			return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  773) 		chandef.center_freq1 = freq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  774) 		chandef.chan = ieee80211_get_channel(&rdev->wiphy, freq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  775) 		if (!chandef.chan)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  776) 			return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  777) 		return cfg80211_set_monitor_channel(rdev, &chandef);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  778) 	case NL80211_IFTYPE_MESH_POINT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  779) 		freq = cfg80211_wext_freq(wextfreq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  780) 		if (freq < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  781) 			return freq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  782) 		if (freq == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  783) 			return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  784) 		chandef.center_freq1 = freq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  785) 		chandef.chan = ieee80211_get_channel(&rdev->wiphy, freq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  786) 		if (!chandef.chan)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  787) 			return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  788) 		return cfg80211_set_mesh_channel(rdev, wdev, &chandef);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  789) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  790) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  791) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  792) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  793) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  794) static int cfg80211_wext_giwfreq(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  795) 				 struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  796) 				 struct iw_freq *freq, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  797) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  798) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  799) 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  800) 	struct cfg80211_chan_def chandef = {};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  801) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  802) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  803) 	switch (wdev->iftype) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  804) 	case NL80211_IFTYPE_STATION:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  805) 		return cfg80211_mgd_wext_giwfreq(dev, info, freq, extra);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  806) 	case NL80211_IFTYPE_ADHOC:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  807) 		return cfg80211_ibss_wext_giwfreq(dev, info, freq, extra);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  808) 	case NL80211_IFTYPE_MONITOR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  809) 		if (!rdev->ops->get_channel)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  810) 			return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  811) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  812) 		ret = rdev_get_channel(rdev, wdev, &chandef);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  813) 		if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  814) 			return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  815) 		freq->m = chandef.chan->center_freq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  816) 		freq->e = 6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  817) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  818) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  819) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  820) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  821) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  822) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  823) static int cfg80211_wext_siwtxpower(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  824) 				    struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  825) 				    union iwreq_data *data, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  826) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  827) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  828) 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  829) 	enum nl80211_tx_power_setting type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  830) 	int dbm = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  831) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  832) 	if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  833) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  834) 	if (data->txpower.flags & IW_TXPOW_RANGE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  835) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  836) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  837) 	if (!rdev->ops->set_tx_power)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  838) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  839) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  840) 	/* only change when not disabling */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  841) 	if (!data->txpower.disabled) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  842) 		rfkill_set_sw_state(rdev->rfkill, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  843) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  844) 		if (data->txpower.fixed) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  845) 			/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  846) 			 * wext doesn't support negative values, see
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  847) 			 * below where it's for automatic
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  848) 			 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  849) 			if (data->txpower.value < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  850) 				return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  851) 			dbm = data->txpower.value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  852) 			type = NL80211_TX_POWER_FIXED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  853) 			/* TODO: do regulatory check! */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  854) 		} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  855) 			/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  856) 			 * Automatic power level setting, max being the value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  857) 			 * passed in from userland.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  858) 			 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  859) 			if (data->txpower.value < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  860) 				type = NL80211_TX_POWER_AUTOMATIC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  861) 			} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  862) 				dbm = data->txpower.value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  863) 				type = NL80211_TX_POWER_LIMITED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  864) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  865) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  866) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  867) 		if (rfkill_set_sw_state(rdev->rfkill, true))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  868) 			schedule_work(&rdev->rfkill_block);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  869) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  870) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  871) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  872) 	return rdev_set_tx_power(rdev, wdev, type, DBM_TO_MBM(dbm));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  873) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  874) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  875) static int cfg80211_wext_giwtxpower(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  876) 				    struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  877) 				    union iwreq_data *data, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  878) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  879) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  880) 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  881) 	int err, val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  882) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  883) 	if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  884) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  885) 	if (data->txpower.flags & IW_TXPOW_RANGE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  886) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  887) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  888) 	if (!rdev->ops->get_tx_power)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  889) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  890) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  891) 	err = rdev_get_tx_power(rdev, wdev, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  892) 	if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  893) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  894) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  895) 	/* well... oh well */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  896) 	data->txpower.fixed = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  897) 	data->txpower.disabled = rfkill_blocked(rdev->rfkill);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  898) 	data->txpower.value = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  899) 	data->txpower.flags = IW_TXPOW_DBM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  900) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  901) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  902) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  903) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  904) static int cfg80211_set_auth_alg(struct wireless_dev *wdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  905) 				 s32 auth_alg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  906) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  907) 	int nr_alg = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  908) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  909) 	if (!auth_alg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  910) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  911) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  912) 	if (auth_alg & ~(IW_AUTH_ALG_OPEN_SYSTEM |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  913) 			 IW_AUTH_ALG_SHARED_KEY |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  914) 			 IW_AUTH_ALG_LEAP))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  915) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  916) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  917) 	if (auth_alg & IW_AUTH_ALG_OPEN_SYSTEM) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  918) 		nr_alg++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  919) 		wdev->wext.connect.auth_type = NL80211_AUTHTYPE_OPEN_SYSTEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  920) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  921) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  922) 	if (auth_alg & IW_AUTH_ALG_SHARED_KEY) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  923) 		nr_alg++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  924) 		wdev->wext.connect.auth_type = NL80211_AUTHTYPE_SHARED_KEY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  925) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  926) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  927) 	if (auth_alg & IW_AUTH_ALG_LEAP) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  928) 		nr_alg++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  929) 		wdev->wext.connect.auth_type = NL80211_AUTHTYPE_NETWORK_EAP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  930) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  931) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  932) 	if (nr_alg > 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  933) 		wdev->wext.connect.auth_type = NL80211_AUTHTYPE_AUTOMATIC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  934) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  935) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  936) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  937) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  938) static int cfg80211_set_wpa_version(struct wireless_dev *wdev, u32 wpa_versions)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  939) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  940) 	if (wpa_versions & ~(IW_AUTH_WPA_VERSION_WPA |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  941) 			     IW_AUTH_WPA_VERSION_WPA2|
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  942) 		             IW_AUTH_WPA_VERSION_DISABLED))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  943) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  944) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  945) 	if ((wpa_versions & IW_AUTH_WPA_VERSION_DISABLED) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  946) 	    (wpa_versions & (IW_AUTH_WPA_VERSION_WPA|
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  947) 			     IW_AUTH_WPA_VERSION_WPA2)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  948) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  949) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  950) 	if (wpa_versions & IW_AUTH_WPA_VERSION_DISABLED)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  951) 		wdev->wext.connect.crypto.wpa_versions &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  952) 			~(NL80211_WPA_VERSION_1|NL80211_WPA_VERSION_2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  953) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  954) 	if (wpa_versions & IW_AUTH_WPA_VERSION_WPA)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  955) 		wdev->wext.connect.crypto.wpa_versions |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  956) 			NL80211_WPA_VERSION_1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  957) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  958) 	if (wpa_versions & IW_AUTH_WPA_VERSION_WPA2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  959) 		wdev->wext.connect.crypto.wpa_versions |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  960) 			NL80211_WPA_VERSION_2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  961) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  962) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  963) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  964) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  965) static int cfg80211_set_cipher_group(struct wireless_dev *wdev, u32 cipher)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  966) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  967) 	if (cipher & IW_AUTH_CIPHER_WEP40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  968) 		wdev->wext.connect.crypto.cipher_group =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  969) 			WLAN_CIPHER_SUITE_WEP40;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  970) 	else if (cipher & IW_AUTH_CIPHER_WEP104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  971) 		wdev->wext.connect.crypto.cipher_group =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  972) 			WLAN_CIPHER_SUITE_WEP104;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  973) 	else if (cipher & IW_AUTH_CIPHER_TKIP)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  974) 		wdev->wext.connect.crypto.cipher_group =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  975) 			WLAN_CIPHER_SUITE_TKIP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  976) 	else if (cipher & IW_AUTH_CIPHER_CCMP)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  977) 		wdev->wext.connect.crypto.cipher_group =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  978) 			WLAN_CIPHER_SUITE_CCMP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  979) 	else if (cipher & IW_AUTH_CIPHER_AES_CMAC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  980) 		wdev->wext.connect.crypto.cipher_group =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  981) 			WLAN_CIPHER_SUITE_AES_CMAC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  982) 	else if (cipher & IW_AUTH_CIPHER_NONE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  983) 		wdev->wext.connect.crypto.cipher_group = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  984) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  985) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  986) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  987) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  988) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  989) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  990) static int cfg80211_set_cipher_pairwise(struct wireless_dev *wdev, u32 cipher)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  991) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  992) 	int nr_ciphers = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  993) 	u32 *ciphers_pairwise = wdev->wext.connect.crypto.ciphers_pairwise;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  994) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  995) 	if (cipher & IW_AUTH_CIPHER_WEP40) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  996) 		ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_WEP40;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  997) 		nr_ciphers++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  998) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  999) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1000) 	if (cipher & IW_AUTH_CIPHER_WEP104) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1001) 		ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_WEP104;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1002) 		nr_ciphers++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1003) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1004) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1005) 	if (cipher & IW_AUTH_CIPHER_TKIP) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1006) 		ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_TKIP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1007) 		nr_ciphers++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1008) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1009) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1010) 	if (cipher & IW_AUTH_CIPHER_CCMP) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1011) 		ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_CCMP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1012) 		nr_ciphers++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1013) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1014) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1015) 	if (cipher & IW_AUTH_CIPHER_AES_CMAC) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1016) 		ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_AES_CMAC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1017) 		nr_ciphers++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1018) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1019) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1020) 	BUILD_BUG_ON(NL80211_MAX_NR_CIPHER_SUITES < 5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1021) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1022) 	wdev->wext.connect.crypto.n_ciphers_pairwise = nr_ciphers;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1023) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1024) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1025) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1026) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1027) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1028) static int cfg80211_set_key_mgt(struct wireless_dev *wdev, u32 key_mgt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1029) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1030) 	int nr_akm_suites = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1031) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1032) 	if (key_mgt & ~(IW_AUTH_KEY_MGMT_802_1X |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1033) 			IW_AUTH_KEY_MGMT_PSK))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1034) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1035) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1036) 	if (key_mgt & IW_AUTH_KEY_MGMT_802_1X) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1037) 		wdev->wext.connect.crypto.akm_suites[nr_akm_suites] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1038) 			WLAN_AKM_SUITE_8021X;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1039) 		nr_akm_suites++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1040) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1041) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1042) 	if (key_mgt & IW_AUTH_KEY_MGMT_PSK) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1043) 		wdev->wext.connect.crypto.akm_suites[nr_akm_suites] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1044) 			WLAN_AKM_SUITE_PSK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1045) 		nr_akm_suites++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1046) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1047) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1048) 	wdev->wext.connect.crypto.n_akm_suites = nr_akm_suites;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1049) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1050) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1051) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1052) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1053) static int cfg80211_wext_siwauth(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1054) 				 struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1055) 				 struct iw_param *data, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1056) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1057) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1058) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1059) 	if (wdev->iftype != NL80211_IFTYPE_STATION)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1060) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1061) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1062) 	switch (data->flags & IW_AUTH_INDEX) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1063) 	case IW_AUTH_PRIVACY_INVOKED:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1064) 		wdev->wext.connect.privacy = data->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1065) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1066) 	case IW_AUTH_WPA_VERSION:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1067) 		return cfg80211_set_wpa_version(wdev, data->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1068) 	case IW_AUTH_CIPHER_GROUP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1069) 		return cfg80211_set_cipher_group(wdev, data->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1070) 	case IW_AUTH_KEY_MGMT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1071) 		return cfg80211_set_key_mgt(wdev, data->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1072) 	case IW_AUTH_CIPHER_PAIRWISE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1073) 		return cfg80211_set_cipher_pairwise(wdev, data->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1074) 	case IW_AUTH_80211_AUTH_ALG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1075) 		return cfg80211_set_auth_alg(wdev, data->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1076) 	case IW_AUTH_WPA_ENABLED:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1077) 	case IW_AUTH_RX_UNENCRYPTED_EAPOL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1078) 	case IW_AUTH_DROP_UNENCRYPTED:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1079) 	case IW_AUTH_MFP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1080) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1081) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1082) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1083) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1084) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1085) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1086) static int cfg80211_wext_giwauth(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1087) 				 struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1088) 				 struct iw_param *data, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1089) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1090) 	/* XXX: what do we need? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1091) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1092) 	return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1093) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1094) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1095) static int cfg80211_wext_siwpower(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1096) 				  struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1097) 				  struct iw_param *wrq, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1098) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1099) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1100) 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1101) 	bool ps = wdev->ps;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1102) 	int timeout = wdev->ps_timeout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1103) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1104) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1105) 	if (wdev->iftype != NL80211_IFTYPE_STATION)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1106) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1107) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1108) 	if (!rdev->ops->set_power_mgmt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1109) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1110) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1111) 	if (wrq->disabled) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1112) 		ps = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1113) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1114) 		switch (wrq->flags & IW_POWER_MODE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1115) 		case IW_POWER_ON:       /* If not specified */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1116) 		case IW_POWER_MODE:     /* If set all mask */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1117) 		case IW_POWER_ALL_R:    /* If explicitely state all */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1118) 			ps = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1119) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1120) 		default:                /* Otherwise we ignore */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1121) 			return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1122) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1123) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1124) 		if (wrq->flags & ~(IW_POWER_MODE | IW_POWER_TIMEOUT))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1125) 			return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1126) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1127) 		if (wrq->flags & IW_POWER_TIMEOUT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1128) 			timeout = wrq->value / 1000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1129) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1130) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1131) 	err = rdev_set_power_mgmt(rdev, dev, ps, timeout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1132) 	if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1133) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1134) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1135) 	wdev->ps = ps;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1136) 	wdev->ps_timeout = timeout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1137) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1138) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1139) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1140) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1141) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1142) static int cfg80211_wext_giwpower(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1143) 				  struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1144) 				  struct iw_param *wrq, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1145) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1146) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1147) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1148) 	wrq->disabled = !wdev->ps;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1149) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1150) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1151) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1152) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1153) static int cfg80211_wds_wext_siwap(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1154) 				   struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1155) 				   struct sockaddr *addr, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1156) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1157) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1158) 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1159) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1160) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1161) 	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_WDS))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1162) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1163) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1164) 	if (addr->sa_family != ARPHRD_ETHER)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1165) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1166) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1167) 	if (netif_running(dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1168) 		return -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1169) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1170) 	if (!rdev->ops->set_wds_peer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1171) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1172) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1173) 	err = rdev_set_wds_peer(rdev, dev, (u8 *)&addr->sa_data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1174) 	if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1175) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1176) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1177) 	memcpy(&wdev->wext.bssid, (u8 *) &addr->sa_data, ETH_ALEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1178) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1179) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1180) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1181) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1182) static int cfg80211_wds_wext_giwap(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1183) 				   struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1184) 				   struct sockaddr *addr, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1185) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1186) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1187) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1188) 	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_WDS))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1189) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1190) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1191) 	addr->sa_family = ARPHRD_ETHER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1192) 	memcpy(&addr->sa_data, wdev->wext.bssid, ETH_ALEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1193) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1194) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1195) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1196) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1197) static int cfg80211_wext_siwrate(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1198) 				 struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1199) 				 struct iw_param *rate, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1200) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1201) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1202) 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1203) 	struct cfg80211_bitrate_mask mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1204) 	u32 fixed, maxrate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1205) 	struct ieee80211_supported_band *sband;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1206) 	int band, ridx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1207) 	bool match = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1208) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1209) 	if (!rdev->ops->set_bitrate_mask)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1210) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1211) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1212) 	memset(&mask, 0, sizeof(mask));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1213) 	fixed = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1214) 	maxrate = (u32)-1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1215) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1216) 	if (rate->value < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1217) 		/* nothing */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1218) 	} else if (rate->fixed) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1219) 		fixed = rate->value / 100000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1220) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1221) 		maxrate = rate->value / 100000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1222) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1223) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1224) 	for (band = 0; band < NUM_NL80211_BANDS; band++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1225) 		sband = wdev->wiphy->bands[band];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1226) 		if (sband == NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1227) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1228) 		for (ridx = 0; ridx < sband->n_bitrates; ridx++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1229) 			struct ieee80211_rate *srate = &sband->bitrates[ridx];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1230) 			if (fixed == srate->bitrate) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1231) 				mask.control[band].legacy = 1 << ridx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1232) 				match = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1233) 				break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1234) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1235) 			if (srate->bitrate <= maxrate) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1236) 				mask.control[band].legacy |= 1 << ridx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1237) 				match = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1238) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1239) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1240) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1241) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1242) 	if (!match)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1243) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1244) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1245) 	return rdev_set_bitrate_mask(rdev, dev, NULL, &mask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1246) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1247) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1248) static int cfg80211_wext_giwrate(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1249) 				 struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1250) 				 struct iw_param *rate, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1251) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1252) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1253) 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1254) 	struct station_info sinfo = {};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1255) 	u8 addr[ETH_ALEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1256) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1257) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1258) 	if (wdev->iftype != NL80211_IFTYPE_STATION)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1259) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1260) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1261) 	if (!rdev->ops->get_station)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1262) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1263) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1264) 	err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1265) 	wdev_lock(wdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1266) 	if (wdev->current_bss)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1267) 		memcpy(addr, wdev->current_bss->pub.bssid, ETH_ALEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1268) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1269) 		err = -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1270) 	wdev_unlock(wdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1271) 	if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1272) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1273) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1274) 	err = rdev_get_station(rdev, dev, addr, &sinfo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1275) 	if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1276) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1277) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1278) 	if (!(sinfo.filled & BIT_ULL(NL80211_STA_INFO_TX_BITRATE))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1279) 		err = -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1280) 		goto free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1281) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1282) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1283) 	rate->value = 100000 * cfg80211_calculate_bitrate(&sinfo.txrate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1284) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1285) free:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1286) 	cfg80211_sinfo_release_content(&sinfo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1287) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1288) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1289) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1290) /* Get wireless statistics.  Called by /proc/net/wireless and by SIOCGIWSTATS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1291) static struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1292) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1293) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1294) 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1295) 	/* we are under RTNL - globally locked - so can use static structs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1296) 	static struct iw_statistics wstats;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1297) 	static struct station_info sinfo = {};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1298) 	u8 bssid[ETH_ALEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1299) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1300) 	if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1301) 		return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1302) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1303) 	if (!rdev->ops->get_station)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1304) 		return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1305) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1306) 	/* Grab BSSID of current BSS, if any */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1307) 	wdev_lock(wdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1308) 	if (!wdev->current_bss) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1309) 		wdev_unlock(wdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1310) 		return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1311) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1312) 	memcpy(bssid, wdev->current_bss->pub.bssid, ETH_ALEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1313) 	wdev_unlock(wdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1314) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1315) 	memset(&sinfo, 0, sizeof(sinfo));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1316) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1317) 	if (rdev_get_station(rdev, dev, bssid, &sinfo))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1318) 		return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1319) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1320) 	memset(&wstats, 0, sizeof(wstats));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1321) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1322) 	switch (rdev->wiphy.signal_type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1323) 	case CFG80211_SIGNAL_TYPE_MBM:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1324) 		if (sinfo.filled & BIT_ULL(NL80211_STA_INFO_SIGNAL)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1325) 			int sig = sinfo.signal;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1326) 			wstats.qual.updated |= IW_QUAL_LEVEL_UPDATED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1327) 			wstats.qual.updated |= IW_QUAL_QUAL_UPDATED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1328) 			wstats.qual.updated |= IW_QUAL_DBM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1329) 			wstats.qual.level = sig;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1330) 			if (sig < -110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1331) 				sig = -110;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1332) 			else if (sig > -40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1333) 				sig = -40;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1334) 			wstats.qual.qual = sig + 110;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1335) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1336) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1337) 		fallthrough;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1338) 	case CFG80211_SIGNAL_TYPE_UNSPEC:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1339) 		if (sinfo.filled & BIT_ULL(NL80211_STA_INFO_SIGNAL)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1340) 			wstats.qual.updated |= IW_QUAL_LEVEL_UPDATED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1341) 			wstats.qual.updated |= IW_QUAL_QUAL_UPDATED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1342) 			wstats.qual.level = sinfo.signal;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1343) 			wstats.qual.qual = sinfo.signal;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1344) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1345) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1346) 		fallthrough;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1347) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1348) 		wstats.qual.updated |= IW_QUAL_LEVEL_INVALID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1349) 		wstats.qual.updated |= IW_QUAL_QUAL_INVALID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1350) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1351) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1352) 	wstats.qual.updated |= IW_QUAL_NOISE_INVALID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1353) 	if (sinfo.filled & BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1354) 		wstats.discard.misc = sinfo.rx_dropped_misc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1355) 	if (sinfo.filled & BIT_ULL(NL80211_STA_INFO_TX_FAILED))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1356) 		wstats.discard.retries = sinfo.tx_failed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1357) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1358) 	cfg80211_sinfo_release_content(&sinfo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1359) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1360) 	return &wstats;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1361) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1362) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1363) static int cfg80211_wext_siwap(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1364) 			       struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1365) 			       struct sockaddr *ap_addr, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1366) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1367) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1368) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1369) 	switch (wdev->iftype) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1370) 	case NL80211_IFTYPE_ADHOC:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1371) 		return cfg80211_ibss_wext_siwap(dev, info, ap_addr, extra);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1372) 	case NL80211_IFTYPE_STATION:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1373) 		return cfg80211_mgd_wext_siwap(dev, info, ap_addr, extra);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1374) 	case NL80211_IFTYPE_WDS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1375) 		return cfg80211_wds_wext_siwap(dev, info, ap_addr, extra);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1376) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1377) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1378) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1379) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1380) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1381) static int cfg80211_wext_giwap(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1382) 			       struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1383) 			       struct sockaddr *ap_addr, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1384) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1385) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1386) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1387) 	switch (wdev->iftype) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1388) 	case NL80211_IFTYPE_ADHOC:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1389) 		return cfg80211_ibss_wext_giwap(dev, info, ap_addr, extra);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1390) 	case NL80211_IFTYPE_STATION:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1391) 		return cfg80211_mgd_wext_giwap(dev, info, ap_addr, extra);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1392) 	case NL80211_IFTYPE_WDS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1393) 		return cfg80211_wds_wext_giwap(dev, info, ap_addr, extra);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1394) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1395) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1396) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1397) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1398) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1399) static int cfg80211_wext_siwessid(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1400) 				  struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1401) 				  struct iw_point *data, char *ssid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1402) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1403) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1404) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1405) 	switch (wdev->iftype) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1406) 	case NL80211_IFTYPE_ADHOC:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1407) 		return cfg80211_ibss_wext_siwessid(dev, info, data, ssid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1408) 	case NL80211_IFTYPE_STATION:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1409) 		return cfg80211_mgd_wext_siwessid(dev, info, data, ssid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1410) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1411) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1412) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1413) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1414) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1415) static int cfg80211_wext_giwessid(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1416) 				  struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1417) 				  struct iw_point *data, char *ssid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1418) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1419) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1420) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1421) 	data->flags = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1422) 	data->length = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1423) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1424) 	switch (wdev->iftype) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1425) 	case NL80211_IFTYPE_ADHOC:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1426) 		return cfg80211_ibss_wext_giwessid(dev, info, data, ssid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1427) 	case NL80211_IFTYPE_STATION:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1428) 		return cfg80211_mgd_wext_giwessid(dev, info, data, ssid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1429) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1430) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1431) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1432) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1433) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1434) static int cfg80211_wext_siwpmksa(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1435) 				  struct iw_request_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1436) 				  struct iw_point *data, char *extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1437) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1438) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1439) 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1440) 	struct cfg80211_pmksa cfg_pmksa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1441) 	struct iw_pmksa *pmksa = (struct iw_pmksa *)extra;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1442) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1443) 	memset(&cfg_pmksa, 0, sizeof(struct cfg80211_pmksa));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1444) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1445) 	if (wdev->iftype != NL80211_IFTYPE_STATION)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1446) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1447) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1448) 	cfg_pmksa.bssid = pmksa->bssid.sa_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1449) 	cfg_pmksa.pmkid = pmksa->pmkid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1450) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1451) 	switch (pmksa->cmd) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1452) 	case IW_PMKSA_ADD:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1453) 		if (!rdev->ops->set_pmksa)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1454) 			return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1455) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1456) 		return rdev_set_pmksa(rdev, dev, &cfg_pmksa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1457) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1458) 	case IW_PMKSA_REMOVE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1459) 		if (!rdev->ops->del_pmksa)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1460) 			return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1461) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1462) 		return rdev_del_pmksa(rdev, dev, &cfg_pmksa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1463) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1464) 	case IW_PMKSA_FLUSH:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1465) 		if (!rdev->ops->flush_pmksa)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1466) 			return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1467) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1468) 		return rdev_flush_pmksa(rdev, dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1469) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1470) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1471) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1472) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1473) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1474) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1475) #define DEFINE_WEXT_COMPAT_STUB(func, type)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1476) 	static int __ ## func(struct net_device *dev,		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1477) 			      struct iw_request_info *info,	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1478) 			      union iwreq_data *wrqu,		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1479) 			      char *extra)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1480) 	{							\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1481) 		return func(dev, info, (type *)wrqu, extra);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1482) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1483) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1484) DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_giwname, char)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1485) DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwfreq, struct iw_freq)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1486) DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_giwfreq, struct iw_freq)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1487) DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwmode, u32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1488) DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_giwmode, u32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1489) DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_giwrange, struct iw_point)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1490) DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwap, struct sockaddr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1491) DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_giwap, struct sockaddr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1492) DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwmlme, struct iw_point)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1493) DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_giwscan, struct iw_point)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1494) DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwessid, struct iw_point)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1495) DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_giwessid, struct iw_point)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1496) DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwrate, struct iw_param)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1497) DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_giwrate, struct iw_param)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1498) DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwrts, struct iw_param)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1499) DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_giwrts, struct iw_param)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1500) DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwfrag, struct iw_param)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1501) DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_giwfrag, struct iw_param)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1502) DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwretry, struct iw_param)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1503) DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_giwretry, struct iw_param)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1504) DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwencode, struct iw_point)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1505) DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_giwencode, struct iw_point)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1506) DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_giwpower, struct iw_param)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1507) DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwpower, struct iw_param)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1508) DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwgenie, struct iw_point)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1509) DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_giwauth, struct iw_param)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1510) DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwauth, struct iw_param)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1511) DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwencodeext, struct iw_point)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1512) DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwpmksa, struct iw_point)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1513) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1514) static const iw_handler cfg80211_handlers[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1515) 	[IW_IOCTL_IDX(SIOCGIWNAME)]	= __cfg80211_wext_giwname,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1516) 	[IW_IOCTL_IDX(SIOCSIWFREQ)]	= __cfg80211_wext_siwfreq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1517) 	[IW_IOCTL_IDX(SIOCGIWFREQ)]	= __cfg80211_wext_giwfreq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1518) 	[IW_IOCTL_IDX(SIOCSIWMODE)]	= __cfg80211_wext_siwmode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1519) 	[IW_IOCTL_IDX(SIOCGIWMODE)]	= __cfg80211_wext_giwmode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1520) 	[IW_IOCTL_IDX(SIOCGIWRANGE)]	= __cfg80211_wext_giwrange,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1521) 	[IW_IOCTL_IDX(SIOCSIWAP)]	= __cfg80211_wext_siwap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1522) 	[IW_IOCTL_IDX(SIOCGIWAP)]	= __cfg80211_wext_giwap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1523) 	[IW_IOCTL_IDX(SIOCSIWMLME)]	= __cfg80211_wext_siwmlme,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1524) 	[IW_IOCTL_IDX(SIOCSIWSCAN)]	= cfg80211_wext_siwscan,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1525) 	[IW_IOCTL_IDX(SIOCGIWSCAN)]	= __cfg80211_wext_giwscan,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1526) 	[IW_IOCTL_IDX(SIOCSIWESSID)]	= __cfg80211_wext_siwessid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1527) 	[IW_IOCTL_IDX(SIOCGIWESSID)]	= __cfg80211_wext_giwessid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1528) 	[IW_IOCTL_IDX(SIOCSIWRATE)]	= __cfg80211_wext_siwrate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1529) 	[IW_IOCTL_IDX(SIOCGIWRATE)]	= __cfg80211_wext_giwrate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1530) 	[IW_IOCTL_IDX(SIOCSIWRTS)]	= __cfg80211_wext_siwrts,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1531) 	[IW_IOCTL_IDX(SIOCGIWRTS)]	= __cfg80211_wext_giwrts,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1532) 	[IW_IOCTL_IDX(SIOCSIWFRAG)]	= __cfg80211_wext_siwfrag,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1533) 	[IW_IOCTL_IDX(SIOCGIWFRAG)]	= __cfg80211_wext_giwfrag,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1534) 	[IW_IOCTL_IDX(SIOCSIWTXPOW)]	= cfg80211_wext_siwtxpower,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1535) 	[IW_IOCTL_IDX(SIOCGIWTXPOW)]	= cfg80211_wext_giwtxpower,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1536) 	[IW_IOCTL_IDX(SIOCSIWRETRY)]	= __cfg80211_wext_siwretry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1537) 	[IW_IOCTL_IDX(SIOCGIWRETRY)]	= __cfg80211_wext_giwretry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1538) 	[IW_IOCTL_IDX(SIOCSIWENCODE)]	= __cfg80211_wext_siwencode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1539) 	[IW_IOCTL_IDX(SIOCGIWENCODE)]	= __cfg80211_wext_giwencode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1540) 	[IW_IOCTL_IDX(SIOCSIWPOWER)]	= __cfg80211_wext_siwpower,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1541) 	[IW_IOCTL_IDX(SIOCGIWPOWER)]	= __cfg80211_wext_giwpower,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1542) 	[IW_IOCTL_IDX(SIOCSIWGENIE)]	= __cfg80211_wext_siwgenie,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1543) 	[IW_IOCTL_IDX(SIOCSIWAUTH)]	= __cfg80211_wext_siwauth,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1544) 	[IW_IOCTL_IDX(SIOCGIWAUTH)]	= __cfg80211_wext_giwauth,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1545) 	[IW_IOCTL_IDX(SIOCSIWENCODEEXT)]= __cfg80211_wext_siwencodeext,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1546) 	[IW_IOCTL_IDX(SIOCSIWPMKSA)]	= __cfg80211_wext_siwpmksa,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1547) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1548) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1549) const struct iw_handler_def cfg80211_wext_handler = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1550) 	.num_standard		= ARRAY_SIZE(cfg80211_handlers),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1551) 	.standard		= cfg80211_handlers,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1552) 	.get_wireless_stats = cfg80211_wireless_stats,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1553) };