574 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			574 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0 */
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| /*
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|  * Wireless configuration interface internals.
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|  *
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|  * Copyright 2006-2010	Johannes Berg <johannes@sipsolutions.net>
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|  * Copyright (C) 2018-2022 Intel Corporation
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|  */
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| #ifndef __NET_WIRELESS_CORE_H
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| #define __NET_WIRELESS_CORE_H
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| #include <linux/list.h>
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| #include <linux/netdevice.h>
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| #include <linux/rbtree.h>
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| #include <linux/debugfs.h>
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| #include <linux/rfkill.h>
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| #include <linux/workqueue.h>
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| #include <linux/rtnetlink.h>
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| #include <net/genetlink.h>
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| #include <net/cfg80211.h>
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| #include "reg.h"
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| 
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| 
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| #define WIPHY_IDX_INVALID	-1
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| 
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| struct cfg80211_registered_device {
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| 	const struct cfg80211_ops *ops;
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| 	struct list_head list;
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| 
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| 	/* rfkill support */
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| 	struct rfkill_ops rfkill_ops;
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| 	struct work_struct rfkill_block;
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| 
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| 	/* ISO / IEC 3166 alpha2 for which this device is receiving
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| 	 * country IEs on, this can help disregard country IEs from APs
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| 	 * on the same alpha2 quickly. The alpha2 may differ from
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| 	 * cfg80211_regdomain's alpha2 when an intersection has occurred.
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| 	 * If the AP is reconfigured this can also be used to tell us if
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| 	 * the country on the country IE changed. */
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| 	char country_ie_alpha2[2];
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| 
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| 	/*
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| 	 * the driver requests the regulatory core to set this regulatory
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| 	 * domain as the wiphy's. Only used for %REGULATORY_WIPHY_SELF_MANAGED
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| 	 * devices using the regulatory_set_wiphy_regd() API
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| 	 */
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| 	const struct ieee80211_regdomain *requested_regd;
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| 
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| 	/* If a Country IE has been received this tells us the environment
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| 	 * which its telling us its in. This defaults to ENVIRON_ANY */
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| 	enum environment_cap env;
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| 
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| 	/* wiphy index, internal only */
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| 	int wiphy_idx;
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| 
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| 	/* protected by RTNL */
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| 	int devlist_generation, wdev_id;
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| 	int opencount;
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| 	wait_queue_head_t dev_wait;
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| 
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| 	struct list_head beacon_registrations;
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| 	spinlock_t beacon_registrations_lock;
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| 
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| 	/* protected by RTNL only */
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| 	int num_running_ifaces;
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| 	int num_running_monitor_ifaces;
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| 	u64 cookie_counter;
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| 
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| 	/* BSSes/scanning */
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| 	spinlock_t bss_lock;
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| 	struct list_head bss_list;
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| 	struct rb_root bss_tree;
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| 	u32 bss_generation;
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| 	u32 bss_entries;
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| 	struct cfg80211_scan_request *scan_req; /* protected by RTNL */
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| 	struct cfg80211_scan_request *int_scan_req;
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| 	struct sk_buff *scan_msg;
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| 	struct list_head sched_scan_req_list;
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| 	time64_t suspend_at;
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| 	struct work_struct scan_done_wk;
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| 
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| 	struct genl_info *cur_cmd_info;
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| 
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| 	struct work_struct conn_work;
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| 	struct work_struct event_work;
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| 
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| 	struct delayed_work dfs_update_channels_wk;
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| 
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| 	struct wireless_dev *background_radar_wdev;
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| 	struct cfg80211_chan_def background_radar_chandef;
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| 	struct delayed_work background_cac_done_wk;
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| 	struct work_struct background_cac_abort_wk;
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| 
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| 	/* netlink port which started critical protocol (0 means not started) */
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| 	u32 crit_proto_nlportid;
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| 
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| 	struct cfg80211_coalesce *coalesce;
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| 
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| 	struct work_struct destroy_work;
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| 	struct work_struct sched_scan_stop_wk;
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| 	struct work_struct sched_scan_res_wk;
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| 
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| 	struct cfg80211_chan_def radar_chandef;
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| 	struct work_struct propagate_radar_detect_wk;
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| 
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| 	struct cfg80211_chan_def cac_done_chandef;
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| 	struct work_struct propagate_cac_done_wk;
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| 
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| 	struct work_struct mgmt_registrations_update_wk;
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| 	/* lock for all wdev lists */
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| 	spinlock_t mgmt_registrations_lock;
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| 
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| 	/* must be last because of the way we do wiphy_priv(),
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| 	 * and it should at least be aligned to NETDEV_ALIGN */
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| 	struct wiphy wiphy __aligned(NETDEV_ALIGN);
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| };
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| 
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| static inline
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| struct cfg80211_registered_device *wiphy_to_rdev(struct wiphy *wiphy)
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| {
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| 	BUG_ON(!wiphy);
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| 	return container_of(wiphy, struct cfg80211_registered_device, wiphy);
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| }
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| 
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| static inline void
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| cfg80211_rdev_free_wowlan(struct cfg80211_registered_device *rdev)
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| {
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| #ifdef CONFIG_PM
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| 	int i;
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| 
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| 	if (!rdev->wiphy.wowlan_config)
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| 		return;
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| 	for (i = 0; i < rdev->wiphy.wowlan_config->n_patterns; i++)
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| 		kfree(rdev->wiphy.wowlan_config->patterns[i].mask);
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| 	kfree(rdev->wiphy.wowlan_config->patterns);
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| 	if (rdev->wiphy.wowlan_config->tcp &&
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| 	    rdev->wiphy.wowlan_config->tcp->sock)
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| 		sock_release(rdev->wiphy.wowlan_config->tcp->sock);
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| 	kfree(rdev->wiphy.wowlan_config->tcp);
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| 	kfree(rdev->wiphy.wowlan_config->nd_config);
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| 	kfree(rdev->wiphy.wowlan_config);
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| #endif
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| }
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| 
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| static inline u64 cfg80211_assign_cookie(struct cfg80211_registered_device *rdev)
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| {
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| 	u64 r = ++rdev->cookie_counter;
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| 
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| 	if (WARN_ON(r == 0))
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| 		r = ++rdev->cookie_counter;
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| 
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| 	return r;
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| }
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| 
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| extern struct workqueue_struct *cfg80211_wq;
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| extern struct list_head cfg80211_rdev_list;
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| extern int cfg80211_rdev_list_generation;
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| 
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| struct cfg80211_internal_bss {
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| 	struct list_head list;
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| 	struct list_head hidden_list;
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| 	struct rb_node rbn;
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| 	u64 ts_boottime;
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| 	unsigned long ts;
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| 	unsigned long refcount;
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| 	atomic_t hold;
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| 
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| 	/* time at the start of the reception of the first octet of the
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| 	 * timestamp field of the last beacon/probe received for this BSS.
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| 	 * The time is the TSF of the BSS specified by %parent_bssid.
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| 	 */
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| 	u64 parent_tsf;
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| 
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| 	/* the BSS according to which %parent_tsf is set. This is set to
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| 	 * the BSS that the interface that requested the scan was connected to
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| 	 * when the beacon/probe was received.
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| 	 */
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| 	u8 parent_bssid[ETH_ALEN] __aligned(2);
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| 
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| 	/* must be last because of priv member */
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| 	struct cfg80211_bss pub;
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| };
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| 
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| static inline struct cfg80211_internal_bss *bss_from_pub(struct cfg80211_bss *pub)
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| {
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| 	return container_of(pub, struct cfg80211_internal_bss, pub);
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| }
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| 
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| static inline void cfg80211_hold_bss(struct cfg80211_internal_bss *bss)
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| {
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| 	atomic_inc(&bss->hold);
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| 	if (bss->pub.transmitted_bss) {
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| 		bss = container_of(bss->pub.transmitted_bss,
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| 				   struct cfg80211_internal_bss, pub);
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| 		atomic_inc(&bss->hold);
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| 	}
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| }
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| 
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| static inline void cfg80211_unhold_bss(struct cfg80211_internal_bss *bss)
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| {
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| 	int r = atomic_dec_return(&bss->hold);
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| 	WARN_ON(r < 0);
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| 	if (bss->pub.transmitted_bss) {
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| 		bss = container_of(bss->pub.transmitted_bss,
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| 				   struct cfg80211_internal_bss, pub);
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| 		r = atomic_dec_return(&bss->hold);
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| 		WARN_ON(r < 0);
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| 	}
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| }
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| 
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| 
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| struct cfg80211_registered_device *cfg80211_rdev_by_wiphy_idx(int wiphy_idx);
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| int get_wiphy_idx(struct wiphy *wiphy);
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| 
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| struct wiphy *wiphy_idx_to_wiphy(int wiphy_idx);
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| 
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| int cfg80211_switch_netns(struct cfg80211_registered_device *rdev,
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| 			  struct net *net);
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| 
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| void cfg80211_init_wdev(struct wireless_dev *wdev);
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| void cfg80211_register_wdev(struct cfg80211_registered_device *rdev,
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| 			    struct wireless_dev *wdev);
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| 
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| static inline void wdev_lock(struct wireless_dev *wdev)
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| 	__acquires(wdev)
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| {
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| 	mutex_lock(&wdev->mtx);
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| 	__acquire(wdev->mtx);
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| }
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| 
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| static inline void wdev_unlock(struct wireless_dev *wdev)
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| 	__releases(wdev)
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| {
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| 	__release(wdev->mtx);
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| 	mutex_unlock(&wdev->mtx);
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| }
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| 
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| #define ASSERT_WDEV_LOCK(wdev) lockdep_assert_held(&(wdev)->mtx)
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| 
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| static inline bool cfg80211_has_monitors_only(struct cfg80211_registered_device *rdev)
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| {
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| 	lockdep_assert_held(&rdev->wiphy.mtx);
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| 
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| 	return rdev->num_running_ifaces == rdev->num_running_monitor_ifaces &&
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| 	       rdev->num_running_ifaces > 0;
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| }
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| 
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| enum cfg80211_event_type {
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| 	EVENT_CONNECT_RESULT,
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| 	EVENT_ROAMED,
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| 	EVENT_DISCONNECTED,
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| 	EVENT_IBSS_JOINED,
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| 	EVENT_STOPPED,
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| 	EVENT_PORT_AUTHORIZED,
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| };
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| 
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| struct cfg80211_event {
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| 	struct list_head list;
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| 	enum cfg80211_event_type type;
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| 
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| 	union {
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| 		struct cfg80211_connect_resp_params cr;
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| 		struct cfg80211_roam_info rm;
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| 		struct {
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| 			const u8 *ie;
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| 			size_t ie_len;
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| 			u16 reason;
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| 			bool locally_generated;
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| 		} dc;
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| 		struct {
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| 			u8 bssid[ETH_ALEN];
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| 			struct ieee80211_channel *channel;
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| 		} ij;
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| 		struct {
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| 			u8 bssid[ETH_ALEN];
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| 			const u8 *td_bitmap;
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| 			u8 td_bitmap_len;
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| 		} pa;
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| 	};
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| };
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| 
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| struct cfg80211_cached_keys {
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| 	struct key_params params[4];
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| 	u8 data[4][WLAN_KEY_LEN_WEP104];
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| 	int def;
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| };
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| 
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| struct cfg80211_beacon_registration {
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| 	struct list_head list;
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| 	u32 nlportid;
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| };
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| 
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| struct cfg80211_cqm_config {
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| 	u32 rssi_hyst;
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| 	s32 last_rssi_event_value;
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| 	int n_rssi_thresholds;
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| 	s32 rssi_thresholds[];
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| };
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| 
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| void cfg80211_destroy_ifaces(struct cfg80211_registered_device *rdev);
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| 
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| /* free object */
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| void cfg80211_dev_free(struct cfg80211_registered_device *rdev);
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| 
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| int cfg80211_dev_rename(struct cfg80211_registered_device *rdev,
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| 			char *newname);
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| 
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| void ieee80211_set_bitrate_flags(struct wiphy *wiphy);
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| 
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| void cfg80211_bss_expire(struct cfg80211_registered_device *rdev);
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| void cfg80211_bss_age(struct cfg80211_registered_device *rdev,
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|                       unsigned long age_secs);
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| void cfg80211_update_assoc_bss_entry(struct wireless_dev *wdev,
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| 				     unsigned int link,
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| 				     struct ieee80211_channel *channel);
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| 
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| /* IBSS */
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| int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
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| 			 struct net_device *dev,
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| 			 struct cfg80211_ibss_params *params,
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| 			 struct cfg80211_cached_keys *connkeys);
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| void cfg80211_clear_ibss(struct net_device *dev, bool nowext);
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| int __cfg80211_leave_ibss(struct cfg80211_registered_device *rdev,
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| 			  struct net_device *dev, bool nowext);
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| int cfg80211_leave_ibss(struct cfg80211_registered_device *rdev,
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| 			struct net_device *dev, bool nowext);
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| void __cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid,
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| 			    struct ieee80211_channel *channel);
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| int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev,
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| 			    struct wireless_dev *wdev);
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| 
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| /* mesh */
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| extern const struct mesh_config default_mesh_config;
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| extern const struct mesh_setup default_mesh_setup;
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| int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
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| 			 struct net_device *dev,
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| 			 struct mesh_setup *setup,
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| 			 const struct mesh_config *conf);
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| int __cfg80211_leave_mesh(struct cfg80211_registered_device *rdev,
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| 			  struct net_device *dev);
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| int cfg80211_leave_mesh(struct cfg80211_registered_device *rdev,
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| 			struct net_device *dev);
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| int cfg80211_set_mesh_channel(struct cfg80211_registered_device *rdev,
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| 			      struct wireless_dev *wdev,
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| 			      struct cfg80211_chan_def *chandef);
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| 
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| /* OCB */
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| int __cfg80211_join_ocb(struct cfg80211_registered_device *rdev,
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| 			struct net_device *dev,
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| 			struct ocb_setup *setup);
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| int cfg80211_join_ocb(struct cfg80211_registered_device *rdev,
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| 		      struct net_device *dev,
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| 		      struct ocb_setup *setup);
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| int __cfg80211_leave_ocb(struct cfg80211_registered_device *rdev,
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| 			 struct net_device *dev);
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| int cfg80211_leave_ocb(struct cfg80211_registered_device *rdev,
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| 		       struct net_device *dev);
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| 
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| /* AP */
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| int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
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| 		       struct net_device *dev, int link,
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| 		       bool notify);
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| int cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
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| 		     struct net_device *dev, int link,
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| 		     bool notify);
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| 
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| /* MLME */
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| int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
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| 		       struct net_device *dev,
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| 		       struct cfg80211_auth_request *req);
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| int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev,
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| 			struct net_device *dev,
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| 			struct cfg80211_assoc_request *req);
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| int cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev,
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| 			 struct net_device *dev, const u8 *bssid,
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| 			 const u8 *ie, int ie_len, u16 reason,
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| 			 bool local_state_change);
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| int cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev,
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| 			   struct net_device *dev, const u8 *ap_addr,
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| 			   const u8 *ie, int ie_len, u16 reason,
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| 			   bool local_state_change);
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| void cfg80211_mlme_down(struct cfg80211_registered_device *rdev,
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| 			struct net_device *dev);
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| int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_pid,
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| 				u16 frame_type, const u8 *match_data,
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| 				int match_len, bool multicast_rx,
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| 				struct netlink_ext_ack *extack);
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| void cfg80211_mgmt_registrations_update_wk(struct work_struct *wk);
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| void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlpid);
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| void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev);
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| int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
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| 			  struct wireless_dev *wdev,
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| 			  struct cfg80211_mgmt_tx_params *params,
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| 			  u64 *cookie);
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| void cfg80211_oper_and_ht_capa(struct ieee80211_ht_cap *ht_capa,
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| 			       const struct ieee80211_ht_cap *ht_capa_mask);
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| void cfg80211_oper_and_vht_capa(struct ieee80211_vht_cap *vht_capa,
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| 				const struct ieee80211_vht_cap *vht_capa_mask);
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| 
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| /* SME events */
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| int cfg80211_connect(struct cfg80211_registered_device *rdev,
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| 		     struct net_device *dev,
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| 		     struct cfg80211_connect_params *connect,
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| 		     struct cfg80211_cached_keys *connkeys,
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| 		     const u8 *prev_bssid);
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| void __cfg80211_connect_result(struct net_device *dev,
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| 			       struct cfg80211_connect_resp_params *params,
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| 			       bool wextev);
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| void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
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| 			     size_t ie_len, u16 reason, bool from_ap);
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| int cfg80211_disconnect(struct cfg80211_registered_device *rdev,
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| 			struct net_device *dev, u16 reason,
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| 			bool wextev);
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| void __cfg80211_roamed(struct wireless_dev *wdev,
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| 		       struct cfg80211_roam_info *info);
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| void __cfg80211_port_authorized(struct wireless_dev *wdev, const u8 *bssid,
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| 				const u8 *td_bitmap, u8 td_bitmap_len);
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| int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev,
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| 			      struct wireless_dev *wdev);
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| void cfg80211_autodisconnect_wk(struct work_struct *work);
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| 
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| /* SME implementation */
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| void cfg80211_conn_work(struct work_struct *work);
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| void cfg80211_sme_scan_done(struct net_device *dev);
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| bool cfg80211_sme_rx_assoc_resp(struct wireless_dev *wdev, u16 status);
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| void cfg80211_sme_rx_auth(struct wireless_dev *wdev, const u8 *buf, size_t len);
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| void cfg80211_sme_disassoc(struct wireless_dev *wdev);
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| void cfg80211_sme_deauth(struct wireless_dev *wdev);
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| void cfg80211_sme_auth_timeout(struct wireless_dev *wdev);
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| void cfg80211_sme_assoc_timeout(struct wireless_dev *wdev);
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| void cfg80211_sme_abandon_assoc(struct wireless_dev *wdev);
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| 
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| /* internal helpers */
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| bool cfg80211_supported_cipher_suite(struct wiphy *wiphy, u32 cipher);
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| bool cfg80211_valid_key_idx(struct cfg80211_registered_device *rdev,
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| 			    int key_idx, bool pairwise);
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| int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
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| 				   struct key_params *params, int key_idx,
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| 				   bool pairwise, const u8 *mac_addr);
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| void __cfg80211_scan_done(struct work_struct *wk);
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| void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev,
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| 			   bool send_message);
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| void cfg80211_add_sched_scan_req(struct cfg80211_registered_device *rdev,
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| 				 struct cfg80211_sched_scan_request *req);
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| int cfg80211_sched_scan_req_possible(struct cfg80211_registered_device *rdev,
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| 				     bool want_multi);
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| void cfg80211_sched_scan_results_wk(struct work_struct *work);
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| int cfg80211_stop_sched_scan_req(struct cfg80211_registered_device *rdev,
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| 				 struct cfg80211_sched_scan_request *req,
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| 				 bool driver_initiated);
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| int __cfg80211_stop_sched_scan(struct cfg80211_registered_device *rdev,
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| 			       u64 reqid, bool driver_initiated);
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| void cfg80211_upload_connect_keys(struct wireless_dev *wdev);
 | |
| int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
 | |
| 			  struct net_device *dev, enum nl80211_iftype ntype,
 | |
| 			  struct vif_params *params);
 | |
| void cfg80211_process_rdev_events(struct cfg80211_registered_device *rdev);
 | |
| void cfg80211_process_wdev_events(struct wireless_dev *wdev);
 | |
| 
 | |
| bool cfg80211_does_bw_fit_range(const struct ieee80211_freq_range *freq_range,
 | |
| 				u32 center_freq_khz, u32 bw_khz);
 | |
| 
 | |
| int cfg80211_scan(struct cfg80211_registered_device *rdev);
 | |
| 
 | |
| extern struct work_struct cfg80211_disconnect_work;
 | |
| 
 | |
| /**
 | |
|  * cfg80211_chandef_dfs_usable - checks if chandef is DFS usable
 | |
|  * @wiphy: the wiphy to validate against
 | |
|  * @chandef: the channel definition to check
 | |
|  *
 | |
|  * Checks if chandef is usable and we can/need start CAC on such channel.
 | |
|  *
 | |
|  * Return: true if all channels available and at least
 | |
|  *	   one channel requires CAC (NL80211_DFS_USABLE)
 | |
|  */
 | |
| bool cfg80211_chandef_dfs_usable(struct wiphy *wiphy,
 | |
| 				 const struct cfg80211_chan_def *chandef);
 | |
| 
 | |
| void cfg80211_set_dfs_state(struct wiphy *wiphy,
 | |
| 			    const struct cfg80211_chan_def *chandef,
 | |
| 			    enum nl80211_dfs_state dfs_state);
 | |
| 
 | |
| void cfg80211_dfs_channels_update_work(struct work_struct *work);
 | |
| 
 | |
| unsigned int
 | |
| cfg80211_chandef_dfs_cac_time(struct wiphy *wiphy,
 | |
| 			      const struct cfg80211_chan_def *chandef);
 | |
| 
 | |
| void cfg80211_sched_dfs_chan_update(struct cfg80211_registered_device *rdev);
 | |
| 
 | |
| int
 | |
| cfg80211_start_background_radar_detection(struct cfg80211_registered_device *rdev,
 | |
| 					  struct wireless_dev *wdev,
 | |
| 					  struct cfg80211_chan_def *chandef);
 | |
| 
 | |
| void cfg80211_stop_background_radar_detection(struct wireless_dev *wdev);
 | |
| 
 | |
| void cfg80211_background_cac_done_wk(struct work_struct *work);
 | |
| 
 | |
| void cfg80211_background_cac_abort_wk(struct work_struct *work);
 | |
| 
 | |
| bool cfg80211_any_wiphy_oper_chan(struct wiphy *wiphy,
 | |
| 				  struct ieee80211_channel *chan);
 | |
| 
 | |
| bool cfg80211_beaconing_iface_active(struct wireless_dev *wdev);
 | |
| 
 | |
| bool cfg80211_is_sub_chan(struct cfg80211_chan_def *chandef,
 | |
| 			  struct ieee80211_channel *chan,
 | |
| 			  bool primary_only);
 | |
| bool cfg80211_wdev_on_sub_chan(struct wireless_dev *wdev,
 | |
| 			       struct ieee80211_channel *chan,
 | |
| 			       bool primary_only);
 | |
| 
 | |
| static inline unsigned int elapsed_jiffies_msecs(unsigned long start)
 | |
| {
 | |
| 	unsigned long end = jiffies;
 | |
| 
 | |
| 	if (end >= start)
 | |
| 		return jiffies_to_msecs(end - start);
 | |
| 
 | |
| 	return jiffies_to_msecs(end + (ULONG_MAX - start) + 1);
 | |
| }
 | |
| 
 | |
| int cfg80211_set_monitor_channel(struct cfg80211_registered_device *rdev,
 | |
| 				 struct cfg80211_chan_def *chandef);
 | |
| 
 | |
| int ieee80211_get_ratemask(struct ieee80211_supported_band *sband,
 | |
| 			   const u8 *rates, unsigned int n_rates,
 | |
| 			   u32 *mask);
 | |
| 
 | |
| int cfg80211_validate_beacon_int(struct cfg80211_registered_device *rdev,
 | |
| 				 enum nl80211_iftype iftype, u32 beacon_int);
 | |
| 
 | |
| void cfg80211_update_iface_num(struct cfg80211_registered_device *rdev,
 | |
| 			       enum nl80211_iftype iftype, int num);
 | |
| 
 | |
| void __cfg80211_leave(struct cfg80211_registered_device *rdev,
 | |
| 		      struct wireless_dev *wdev);
 | |
| void cfg80211_leave(struct cfg80211_registered_device *rdev,
 | |
| 		    struct wireless_dev *wdev);
 | |
| 
 | |
| void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev,
 | |
| 			      struct wireless_dev *wdev);
 | |
| 
 | |
| void cfg80211_stop_nan(struct cfg80211_registered_device *rdev,
 | |
| 		       struct wireless_dev *wdev);
 | |
| 
 | |
| struct cfg80211_internal_bss *
 | |
| cfg80211_bss_update(struct cfg80211_registered_device *rdev,
 | |
| 		    struct cfg80211_internal_bss *tmp,
 | |
| 		    bool signal_valid, unsigned long ts);
 | |
| #ifdef CONFIG_CFG80211_DEVELOPER_WARNINGS
 | |
| #define CFG80211_DEV_WARN_ON(cond)	WARN_ON(cond)
 | |
| #else
 | |
| /*
 | |
|  * Trick to enable using it as a condition,
 | |
|  * and also not give a warning when it's
 | |
|  * not used that way.
 | |
|  */
 | |
| #define CFG80211_DEV_WARN_ON(cond)	({bool __r = (cond); __r; })
 | |
| #endif
 | |
| 
 | |
| void cfg80211_cqm_config_free(struct wireless_dev *wdev);
 | |
| 
 | |
| void cfg80211_release_pmsr(struct wireless_dev *wdev, u32 portid);
 | |
| void cfg80211_pmsr_wdev_down(struct wireless_dev *wdev);
 | |
| void cfg80211_pmsr_free_wk(struct work_struct *work);
 | |
| 
 | |
| void cfg80211_remove_link(struct wireless_dev *wdev, unsigned int link_id);
 | |
| void cfg80211_remove_links(struct wireless_dev *wdev);
 | |
| int cfg80211_remove_virtual_intf(struct cfg80211_registered_device *rdev,
 | |
| 				 struct wireless_dev *wdev);
 | |
| 
 | |
| #endif /* __NET_WIRELESS_CORE_H */
 |