mac80211.c | Explore in Territory

// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
 *
 * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
 * Copyright(C) 2018 - 2019, 2022 - 2024 Intel Corporation
 *
 * Portions of this file are derived from the ipw3945 project, as well
 * as portions of the ieee80211 subsystem header files.
 *****************************************************************************/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include <linux/sched.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/if_arp.h>

#include <net/ieee80211_radiotap.h>
#include <net/mac80211.h>

#include <asm/div64.h>

#include "iwl-io.h"
#include "iwl-trans.h"
#include "iwl-op-mode.h"
#include "iwl-modparams.h"

#include "dev.h"
#include "calib.h"
#include "agn.h"

/*****************************************************************************
 *
 * mac80211 entry point functions
 *
 *****************************************************************************/

static const struct ieee80211_iface_limit iwlagn_sta_ap_limits[] = …;

static const struct ieee80211_iface_limit iwlagn_2sta_limits[] = …;

static const struct ieee80211_iface_combination
iwlagn_iface_combinations_dualmode[] = …;

/*
 * Not a mac80211 entry point function, but it fits in with all the
 * other mac80211 functions grouped here.
 */
int iwlagn_mac_setup_register(struct iwl_priv *priv,
			      const struct iwl_ucode_capabilities *capa)
{ … }

void iwlagn_mac_unregister(struct iwl_priv *priv)
{ … }

static int __iwl_up(struct iwl_priv *priv)
{ … }

static int iwlagn_mac_start(struct ieee80211_hw *hw)
{ … }

static void iwlagn_mac_stop(struct ieee80211_hw *hw, bool suspend)
{ … }

static void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw,
				      struct ieee80211_vif *vif,
				      struct cfg80211_gtk_rekey_data *data)
{ … }

#ifdef CONFIG_PM_SLEEP

static int iwlagn_mac_suspend(struct ieee80211_hw *hw,
			      struct cfg80211_wowlan *wowlan)
{ … }

struct iwl_resume_data { … };

static bool iwl_resume_status_fn(struct iwl_notif_wait_data *notif_wait,
				 struct iwl_rx_packet *pkt, void *data)
{ … }

static int iwlagn_mac_resume(struct ieee80211_hw *hw)
{ … }

static void iwlagn_mac_set_wakeup(struct ieee80211_hw *hw, bool enabled)
{ … }
#endif

static void iwlagn_mac_tx(struct ieee80211_hw *hw,
			  struct ieee80211_tx_control *control,
			  struct sk_buff *skb)
{ … }

static void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw,
				       struct ieee80211_vif *vif,
				       struct ieee80211_key_conf *keyconf,
				       struct ieee80211_sta *sta,
				       u32 iv32, u16 *phase1key)
{ … }

static int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
			      struct ieee80211_vif *vif,
			      struct ieee80211_sta *sta,
			      struct ieee80211_key_conf *key)
{ … }

static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
				   struct ieee80211_vif *vif,
				   struct ieee80211_ampdu_params *params)
{ … }

static int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
			      struct ieee80211_vif *vif,
			      struct ieee80211_sta *sta)
{ … }

static int iwlagn_mac_sta_remove(struct ieee80211_hw *hw,
				 struct ieee80211_vif *vif,
				 struct ieee80211_sta *sta)
{ … }

static int iwlagn_mac_sta_state(struct ieee80211_hw *hw,
				struct ieee80211_vif *vif,
				struct ieee80211_sta *sta,
				enum ieee80211_sta_state old_state,
				enum ieee80211_sta_state new_state)
{ … }

static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
				      struct ieee80211_vif *vif,
				      struct ieee80211_channel_switch *ch_switch)
{ … }

void iwl_chswitch_done(struct iwl_priv *priv, bool is_success)
{ … }

static void iwlagn_configure_filter(struct ieee80211_hw *hw,
				    unsigned int changed_flags,
				    unsigned int *total_flags,
				    u64 multicast)
{ … }

static void iwlagn_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
			     u32 queues, bool drop)
{ … }

static void iwlagn_mac_event_callback(struct ieee80211_hw *hw,
				      struct ieee80211_vif *vif,
				      const struct ieee80211_event *event)
{ … }

static int iwlagn_mac_set_tim(struct ieee80211_hw *hw,
			      struct ieee80211_sta *sta, bool set)
{ … }

static int iwlagn_mac_conf_tx(struct ieee80211_hw *hw,
			      struct ieee80211_vif *vif,
			      unsigned int link_id, u16 queue,
			      const struct ieee80211_tx_queue_params *params)
{ … }

static int iwlagn_mac_tx_last_beacon(struct ieee80211_hw *hw)
{ … }

static int iwl_set_mode(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
{ … }

static int iwl_setup_interface(struct iwl_priv *priv,
			       struct iwl_rxon_context *ctx)
{ … }

static int iwlagn_mac_add_interface(struct ieee80211_hw *hw,
				    struct ieee80211_vif *vif)
{ … }

static void iwl_teardown_interface(struct iwl_priv *priv,
				   struct ieee80211_vif *vif,
				   bool mode_change)
{ … }

static void iwlagn_mac_remove_interface(struct ieee80211_hw *hw,
			      struct ieee80211_vif *vif)
{ … }

static int iwlagn_mac_change_interface(struct ieee80211_hw *hw,
				       struct ieee80211_vif *vif,
				       enum nl80211_iftype newtype, bool newp2p)
{ … }

static int iwlagn_mac_hw_scan(struct ieee80211_hw *hw,
			      struct ieee80211_vif *vif,
			      struct ieee80211_scan_request *hw_req)
{ … }

static void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id)
{ … }

static void iwlagn_mac_sta_notify(struct ieee80211_hw *hw,
				  struct ieee80211_vif *vif,
				  enum sta_notify_cmd cmd,
				  struct ieee80211_sta *sta)
{ … }

const struct ieee80211_ops iwlagn_hw_ops = …;

/* This function both allocates and initializes hw and priv. */
struct ieee80211_hw *iwl_alloc_all(void)
{ … }
linux/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
