// SPDX-License-Identifier: GPL-2.0-only
/*
 * mac80211_hwsim - software simulator of 802.11 radio(s) for mac80211
 * Copyright (c) 2008, Jouni Malinen <j@w1.fi>
 * Copyright (c) 2011, Javier Lopez <jlopex@gmail.com>
 * Copyright (c) 2016 - 2017 Intel Deutschland GmbH
 * Copyright (C) 2018 - 2026 Intel Corporation
 */

#ifndef __MAC80211_HWSIM_I_H
#define __MAC80211_HWSIM_I_H

#include <net/mac80211.h>
#include "mac80211_hwsim.h"
#include "mac80211_hwsim_nan.h"

struct hwsim_sta_nan_sched {
        /* Later members are protected by this lock */
        spinlock_t lock;
        u16 committed_dw;
        struct {
                u8 map_id;
                struct cfg80211_chan_def chans[CFG80211_NAN_SCHED_NUM_TIME_SLOTS];
        } maps[CFG80211_NAN_MAX_PEER_MAPS];
};

struct hwsim_sta_priv {
        u32 magic;
        unsigned int last_link;
        u16 active_links_rx;

        /* NAN peer schedule - must be accessed under nan_sched.lock */
        struct hwsim_sta_nan_sched nan_sched;
};

#define HWSIM_STA_MAGIC 0x6d537749

struct mac80211_hwsim_link_data {
        u32 link_id;
        u64 beacon_int  /* beacon interval in us */;
        struct hrtimer beacon_timer;
};

#define HWSIM_NUM_CHANNELS_2GHZ         14
#define HWSIM_NUM_CHANNELS_5GHZ         40
#define HWSIM_NUM_CHANNELS_6GHZ         59
#define HWSIM_NUM_S1G_CHANNELS_US       51
#define HWSIM_NUM_RATES                 12
#define HWSIM_NUM_CIPHERS               11

struct mac80211_hwsim_data {
        struct list_head list;
        struct rhash_head rht;
        struct ieee80211_hw *hw;
        struct device *dev;
        struct ieee80211_supported_band bands[NUM_NL80211_BANDS];
        struct ieee80211_channel channels_2ghz[HWSIM_NUM_CHANNELS_2GHZ];
        struct ieee80211_channel channels_5ghz[HWSIM_NUM_CHANNELS_5GHZ];
        struct ieee80211_channel channels_6ghz[HWSIM_NUM_CHANNELS_6GHZ];
        struct ieee80211_channel channels_s1g[HWSIM_NUM_S1G_CHANNELS_US];
        struct ieee80211_rate rates[HWSIM_NUM_RATES];
        struct ieee80211_iface_combination if_combination;
        struct ieee80211_iface_limit if_limits[5];
        int n_if_limits;
        /* Storage space for channels, etc. */
        struct mac80211_hwsim_phy_data *phy_data;

        struct ieee80211_iface_combination if_combination_radio;
        struct wiphy_radio_freq_range radio_range[NUM_NL80211_BANDS];
        struct wiphy_radio radio[NUM_NL80211_BANDS];

        u32 ciphers[HWSIM_NUM_CIPHERS];

        struct mac_address addresses[3];
        int channels, idx;
        bool use_chanctx;
        bool destroy_on_close;
        u32 portid;
        char alpha2[2];
        const struct ieee80211_regdomain *regd;

        struct ieee80211_channel *tmp_chan;
        struct ieee80211_channel *roc_chan;
        u32 roc_duration;
        struct delayed_work roc_start;
        struct delayed_work roc_done;
        struct delayed_work hw_scan;
        struct cfg80211_scan_request *hw_scan_request;
        struct ieee80211_vif *hw_scan_vif;
        int scan_chan_idx;
        u8 scan_addr[ETH_ALEN];
        struct {
                struct ieee80211_channel *channel;
                unsigned long next_start, start, end;
        } survey_data[HWSIM_NUM_CHANNELS_2GHZ +
                      HWSIM_NUM_CHANNELS_5GHZ +
                      HWSIM_NUM_CHANNELS_6GHZ];

        struct ieee80211_channel *channel;
        enum nl80211_chan_width bw;
        unsigned int rx_filter;
        bool started, idle, scanning;
        struct mutex mutex;
        enum ps_mode {
                PS_DISABLED, PS_ENABLED, PS_AUTO_POLL, PS_MANUAL_POLL
        } ps;
        bool ps_poll_pending;
        struct dentry *debugfs;
        struct cfg80211_chan_def radar_background_chandef;

        atomic_t pending_cookie;
        struct sk_buff_head pending;    /* packets pending */
        /*
         * Only radios in the same group can communicate together (the
         * channel has to match too). Each bit represents a group. A
         * radio can be in more than one group.
         */
        u64 group;

        /* group shared by radios created in the same netns */
        int netgroup;
        /* wmediumd portid responsible for netgroup of this radio */
        u32 wmediumd;

        /* difference between this hw's clock and the real clock, in usecs */
        spinlock_t tsf_offset_lock;
        s64 tsf_offset;

        /* Stats */
        u64 tx_pkts;
        u64 rx_pkts;
        u64 tx_bytes;
        u64 rx_bytes;
        u64 tx_dropped;
        u64 tx_failed;

        /* RSSI in rx status of the receiver */
        int rx_rssi;

        /* only used when pmsr capability is supplied */
        struct cfg80211_pmsr_capabilities pmsr_capa;
        struct cfg80211_pmsr_request *pmsr_request;
        struct wireless_dev *pmsr_request_wdev;

        struct mac80211_hwsim_link_data link_data[IEEE80211_MLD_MAX_NUM_LINKS];

        struct mac80211_hwsim_nan_data nan;
};

extern spinlock_t hwsim_radio_lock;
extern struct list_head hwsim_radios;

ktime_t mac80211_hwsim_tsf_to_boottime(struct mac80211_hwsim_data *data,
                                       u64 tsf);
u64 mac80211_hwsim_boottime_to_tsf(struct mac80211_hwsim_data *data,
                                   ktime_t ts);

u64 mac80211_hwsim_get_tsf(struct ieee80211_hw *hw,
                           struct ieee80211_vif *vif);

void mac80211_hwsim_tx_frame(struct ieee80211_hw *hw,
                             struct sk_buff *skb,
                             struct ieee80211_channel *chan);

void ieee80211_hwsim_wake_tx_queue(struct ieee80211_hw *hw,
                                   struct ieee80211_txq *txq);

#endif /* __MAC80211_HWSIM_I_H */