^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright 2002-2005, Instant802 Networks, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright 2005, Devicescape Software, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Copyright 2013-2015 Intel Mobile Communications GmbH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Copyright (C) 2018-2020 Intel Corporation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #ifndef IEEE80211_I_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define IEEE80211_I_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/if_ether.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/list.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/netdevice.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <linux/skbuff.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <linux/workqueue.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <linux/spinlock.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include <linux/etherdevice.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include <linux/leds.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include <linux/idr.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #include <linux/rhashtable.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include <net/ieee80211_radiotap.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #include <net/cfg80211.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #include <net/mac80211.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #include <net/fq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #include "key.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #include "sta_info.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #include "debug.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) extern const struct cfg80211_ops mac80211_config_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) struct ieee80211_local;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) /* Maximum number of broadcast/multicast frames to buffer when some of the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) * associated stations are using power saving. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #define AP_MAX_BC_BUFFER 128
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) /* Maximum number of frames buffered to all STAs, including multicast frames.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) * Note: increasing this limit increases the potential memory requirement. Each
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) * frame can be up to about 2 kB long. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #define TOTAL_MAX_TX_BUFFER 512
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) /* Required encryption head and tailroom */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #define IEEE80211_ENCRYPT_HEADROOM 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #define IEEE80211_ENCRYPT_TAILROOM 18
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) /* power level hasn't been configured (or set to automatic) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #define IEEE80211_UNSET_POWER_LEVEL INT_MIN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) * Some APs experience problems when working with U-APSD. Decreasing the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) * probability of that happening by using legacy mode for all ACs but VO isn't
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) * enough.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) * Cisco 4410N originally forced us to enable VO by default only because it
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) * treated non-VO ACs as legacy.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) * However some APs (notably Netgear R7000) silently reclassify packets to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) * different ACs. Since u-APSD ACs require trigger frames for frame retrieval
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) * clients would never see some frames (e.g. ARP responses) or would fetch them
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) * accidentally after a long time.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) * It makes little sense to enable u-APSD queues by default because it needs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) * userspace applications to be aware of it to actually take advantage of the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) * possible additional powersavings. Implicitly depending on driver autotrigger
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) * frame support doesn't make much sense.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) #define IEEE80211_DEFAULT_UAPSD_QUEUES 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) #define IEEE80211_DEFAULT_MAX_SP_LEN \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) extern const u8 ieee80211_ac_to_qos_mask[IEEE80211_NUM_ACS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) #define IEEE80211_DEAUTH_FRAME_LEN (24 /* hdr */ + 2 /* reason */)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) #define IEEE80211_MAX_NAN_INSTANCE_ID 255
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) struct ieee80211_bss {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) u32 device_ts_beacon, device_ts_presp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) bool wmm_used;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) bool uapsd_supported;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) #define IEEE80211_MAX_SUPP_RATES 32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) u8 supp_rates[IEEE80211_MAX_SUPP_RATES];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) size_t supp_rates_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) struct ieee80211_rate *beacon_rate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) u32 vht_cap_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) * During association, we save an ERP value from a probe response so
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) * that we can feed ERP info to the driver when handling the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) * association completes. these fields probably won't be up-to-date
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) * otherwise, you probably don't want to use them.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) bool has_erp_value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) u8 erp_value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) /* Keep track of the corruption of the last beacon/probe response. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) u8 corrupt_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) /* Keep track of what bits of information we have valid info for. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) u8 valid_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) * enum ieee80211_corrupt_data_flags - BSS data corruption flags
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) * @IEEE80211_BSS_CORRUPT_BEACON: last beacon frame received was corrupted
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) * @IEEE80211_BSS_CORRUPT_PROBE_RESP: last probe response received was corrupted
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) * These are bss flags that are attached to a bss in the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) * @corrupt_data field of &struct ieee80211_bss.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) enum ieee80211_bss_corrupt_data_flags {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) IEEE80211_BSS_CORRUPT_BEACON = BIT(0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) IEEE80211_BSS_CORRUPT_PROBE_RESP = BIT(1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) * enum ieee80211_valid_data_flags - BSS valid data flags
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) * @IEEE80211_BSS_VALID_WMM: WMM/UAPSD data was gathered from non-corrupt IE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) * @IEEE80211_BSS_VALID_RATES: Supported rates were gathered from non-corrupt IE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) * @IEEE80211_BSS_VALID_ERP: ERP flag was gathered from non-corrupt IE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) * These are bss flags that are attached to a bss in the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) * @valid_data field of &struct ieee80211_bss. They show which parts
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) * of the data structure were received as a result of an un-corrupted
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) * beacon/probe response.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) enum ieee80211_bss_valid_data_flags {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) IEEE80211_BSS_VALID_WMM = BIT(1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) IEEE80211_BSS_VALID_RATES = BIT(2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) IEEE80211_BSS_VALID_ERP = BIT(3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) typedef unsigned __bitwise ieee80211_tx_result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) #define TX_CONTINUE ((__force ieee80211_tx_result) 0u)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) #define TX_DROP ((__force ieee80211_tx_result) 1u)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) #define TX_QUEUED ((__force ieee80211_tx_result) 2u)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) #define IEEE80211_TX_UNICAST BIT(1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) #define IEEE80211_TX_PS_BUFFERED BIT(2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) struct ieee80211_tx_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) struct sk_buff *skb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) struct sk_buff_head skbs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) struct ieee80211_local *local;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) struct ieee80211_sub_if_data *sdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) struct sta_info *sta;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) struct ieee80211_key *key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) struct ieee80211_tx_rate rate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) unsigned int flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) typedef unsigned __bitwise ieee80211_rx_result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) #define RX_CONTINUE ((__force ieee80211_rx_result) 0u)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) #define RX_DROP_UNUSABLE ((__force ieee80211_rx_result) 1u)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) #define RX_DROP_MONITOR ((__force ieee80211_rx_result) 2u)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) #define RX_QUEUED ((__force ieee80211_rx_result) 3u)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) * enum ieee80211_packet_rx_flags - packet RX flags
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) * @IEEE80211_RX_AMSDU: a-MSDU packet
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) * @IEEE80211_RX_MALFORMED_ACTION_FRM: action frame is malformed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) * @IEEE80211_RX_DEFERRED_RELEASE: frame was subjected to receive reordering
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) * These are per-frame flags that are attached to a frame in the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) * @rx_flags field of &struct ieee80211_rx_status.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) enum ieee80211_packet_rx_flags {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) IEEE80211_RX_AMSDU = BIT(3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) IEEE80211_RX_MALFORMED_ACTION_FRM = BIT(4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) IEEE80211_RX_DEFERRED_RELEASE = BIT(5),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) * enum ieee80211_rx_flags - RX data flags
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) * @IEEE80211_RX_CMNTR: received on cooked monitor already
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) * @IEEE80211_RX_BEACON_REPORTED: This frame was already reported
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) * to cfg80211_report_obss_beacon().
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) * These flags are used across handling multiple interfaces
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) * for a single frame.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) enum ieee80211_rx_flags {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) IEEE80211_RX_CMNTR = BIT(0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) IEEE80211_RX_BEACON_REPORTED = BIT(1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) struct ieee80211_rx_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) struct list_head *list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) struct sk_buff *skb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) struct ieee80211_local *local;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) struct ieee80211_sub_if_data *sdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) struct sta_info *sta;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) struct ieee80211_key *key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) unsigned int flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) * Index into sequence numbers array, 0..16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) * since the last (16) is used for non-QoS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) * will be 16 on non-QoS frames.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) int seqno_idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) * Index into the security IV/PN arrays, 0..16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) * since the last (16) is used for CCMP-encrypted
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) * management frames, will be set to 16 on mgmt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) * frames and 0 on non-QoS frames.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) int security_idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) u32 iv32;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) u16 iv16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) } tkip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) u8 pn[IEEE80211_CCMP_PN_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) } ccm_gcm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) struct ieee80211_csa_settings {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) const u16 *counter_offsets_beacon;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) const u16 *counter_offsets_presp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) int n_counter_offsets_beacon;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) int n_counter_offsets_presp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) u8 count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) struct beacon_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) u8 *head, *tail;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) int head_len, tail_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) struct ieee80211_meshconf_ie *meshconf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) u16 cntdwn_counter_offsets[IEEE80211_MAX_CNTDWN_COUNTERS_NUM];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) u8 cntdwn_current_counter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) struct rcu_head rcu_head;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) struct probe_resp {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) struct rcu_head rcu_head;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) int len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) u16 cntdwn_counter_offsets[IEEE80211_MAX_CNTDWN_COUNTERS_NUM];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) u8 data[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) struct fils_discovery_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) struct rcu_head rcu_head;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) int len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) u8 data[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) struct unsol_bcast_probe_resp_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) struct rcu_head rcu_head;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) int len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) u8 data[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) struct ps_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) /* yes, this looks ugly, but guarantees that we can later use
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) * bitmap_empty :)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) * NB: don't touch this bitmap, use sta_info_{set,clear}_tim_bit */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) u8 tim[sizeof(unsigned long) * BITS_TO_LONGS(IEEE80211_MAX_AID + 1)]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) __aligned(__alignof__(unsigned long));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) struct sk_buff_head bc_buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) atomic_t num_sta_ps; /* number of stations in PS mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) int dtim_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) bool dtim_bc_mc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) struct ieee80211_if_ap {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) struct beacon_data __rcu *beacon;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) struct probe_resp __rcu *probe_resp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) struct fils_discovery_data __rcu *fils_discovery;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) struct unsol_bcast_probe_resp_data __rcu *unsol_bcast_probe_resp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) /* to be used after channel switch. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) struct cfg80211_beacon_data *next_beacon;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) struct list_head vlans; /* write-protected with RTNL and local->mtx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) struct ps_data ps;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) atomic_t num_mcast_sta; /* number of stations receiving multicast */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) bool multicast_to_unicast;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) struct ieee80211_if_wds {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) struct sta_info *sta;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) u8 remote_addr[ETH_ALEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) struct ieee80211_if_vlan {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) struct list_head list; /* write-protected with RTNL and local->mtx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) /* used for all tx if the VLAN is configured to 4-addr mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) struct sta_info __rcu *sta;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) atomic_t num_mcast_sta; /* number of stations receiving multicast */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) struct mesh_stats {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) __u32 fwded_mcast; /* Mesh forwarded multicast frames */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) __u32 fwded_unicast; /* Mesh forwarded unicast frames */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) __u32 fwded_frames; /* Mesh total forwarded frames */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) __u32 dropped_frames_ttl; /* Not transmitted since mesh_ttl == 0*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) __u32 dropped_frames_no_route; /* Not transmitted, no route found */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) __u32 dropped_frames_congestion;/* Not forwarded due to congestion */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) #define PREQ_Q_F_START 0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) #define PREQ_Q_F_REFRESH 0x2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) struct mesh_preq_queue {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) struct list_head list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) u8 dst[ETH_ALEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) u8 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) struct ieee80211_roc_work {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) struct list_head list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) struct ieee80211_sub_if_data *sdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) struct ieee80211_channel *chan;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) bool started, abort, hw_begun, notified;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) bool on_channel;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) unsigned long start_time;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) u32 duration, req_duration;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) struct sk_buff *frame;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) u64 cookie, mgmt_tx_cookie;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) enum ieee80211_roc_type type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) /* flags used in struct ieee80211_if_managed.flags */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) enum ieee80211_sta_flags {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) IEEE80211_STA_CONNECTION_POLL = BIT(1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) IEEE80211_STA_CONTROL_PORT = BIT(2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) IEEE80211_STA_DISABLE_HT = BIT(4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) IEEE80211_STA_MFP_ENABLED = BIT(6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) IEEE80211_STA_UAPSD_ENABLED = BIT(7),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) IEEE80211_STA_NULLFUNC_ACKED = BIT(8),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) IEEE80211_STA_RESET_SIGNAL_AVE = BIT(9),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) IEEE80211_STA_DISABLE_40MHZ = BIT(10),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) IEEE80211_STA_DISABLE_VHT = BIT(11),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) IEEE80211_STA_DISABLE_80P80MHZ = BIT(12),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) IEEE80211_STA_DISABLE_160MHZ = BIT(13),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) IEEE80211_STA_DISABLE_WMM = BIT(14),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) IEEE80211_STA_ENABLE_RRM = BIT(15),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) IEEE80211_STA_DISABLE_HE = BIT(16),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) struct ieee80211_mgd_auth_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) struct cfg80211_bss *bss;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) unsigned long timeout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) int tries;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) u16 algorithm, expected_transaction;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) u8 key[WLAN_KEY_LEN_WEP104];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) u8 key_len, key_idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) bool done, waiting;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) bool peer_confirmed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) bool timeout_started;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) u16 sae_trans, sae_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) size_t data_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) u8 data[];
^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) struct ieee80211_mgd_assoc_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) struct cfg80211_bss *bss;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) const u8 *supp_rates;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) unsigned long timeout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) int tries;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) u16 capability;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) u8 prev_bssid[ETH_ALEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) u8 ssid[IEEE80211_MAX_SSID_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) u8 ssid_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) u8 supp_rates_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) bool wmm, uapsd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) bool need_beacon;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) bool synced;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) bool timeout_started;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) u8 ap_ht_param;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) struct ieee80211_vht_cap ap_vht_cap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) u8 fils_nonces[2 * FILS_NONCE_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) u8 fils_kek[FILS_MAX_KEK_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) size_t fils_kek_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) size_t ie_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) u8 ie[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) struct ieee80211_sta_tx_tspec {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) /* timestamp of the first packet in the time slice */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) unsigned long time_slice_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) u32 admitted_time; /* in usecs, unlike over the air */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) u8 tsid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) s8 up; /* signed to be able to invalidate with -1 during teardown */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) /* consumed TX time in microseconds in the time slice */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) u32 consumed_tx_time;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) TX_TSPEC_ACTION_NONE = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) TX_TSPEC_ACTION_DOWNGRADE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) TX_TSPEC_ACTION_STOP_DOWNGRADE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) } action;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) bool downgraded;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) DECLARE_EWMA(beacon_signal, 4, 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) struct ieee80211_if_managed {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) struct timer_list timer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) struct timer_list conn_mon_timer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) struct timer_list bcn_mon_timer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) struct timer_list chswitch_timer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) struct work_struct monitor_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) struct work_struct chswitch_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) struct work_struct beacon_connection_loss_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) struct work_struct csa_connection_drop_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) unsigned long beacon_timeout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) unsigned long probe_timeout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) int probe_send_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) bool nullfunc_failed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) bool connection_loss;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) struct cfg80211_bss *associated;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) struct ieee80211_mgd_auth_data *auth_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) struct ieee80211_mgd_assoc_data *assoc_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) u8 bssid[ETH_ALEN] __aligned(2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) bool powersave; /* powersave requested for this iface */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) bool broken_ap; /* AP is broken -- turn off powersave */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) bool have_beacon;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) u8 dtim_period;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) enum ieee80211_smps_mode req_smps, /* requested smps mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) driver_smps_mode; /* smps mode request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) struct work_struct request_smps_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) unsigned int flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) bool csa_waiting_bcn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) bool csa_ignored_same_chan;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) bool beacon_crc_valid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) u32 beacon_crc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) bool status_acked;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) bool status_received;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) __le16 status_fc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) IEEE80211_MFP_DISABLED,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) IEEE80211_MFP_OPTIONAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) IEEE80211_MFP_REQUIRED
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) } mfp; /* management frame protection */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) * Bitmask of enabled u-apsd queues,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) * IEEE80211_WMM_IE_STA_QOSINFO_AC_BE & co. Needs a new association
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) * to take effect.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) unsigned int uapsd_queues;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) * Maximum number of buffered frames AP can deliver during a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) * service period, IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL or similar.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) * Needs a new association to take effect.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) unsigned int uapsd_max_sp_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) int wmm_last_param_set;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) int mu_edca_last_param_set;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) u8 use_4addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) s16 p2p_noa_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) struct ewma_beacon_signal ave_beacon_signal;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) * Number of Beacon frames used in ave_beacon_signal. This can be used
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) * to avoid generating less reliable cqm events that would be based
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) * only on couple of received frames.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) unsigned int count_beacon_signal;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) /* Number of times beacon loss was invoked. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) unsigned int beacon_loss_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) * Last Beacon frame signal strength average (ave_beacon_signal / 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) * that triggered a cqm event. 0 indicates that no event has been
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) * generated for the current association.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) int last_cqm_event_signal;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) * State variables for keeping track of RSSI of the AP currently
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) * connected to and informing driver when RSSI has gone
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) * below/above a certain threshold.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) int rssi_min_thold, rssi_max_thold;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) int last_ave_beacon_signal;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) struct ieee80211_ht_cap ht_capa; /* configured ht-cap over-rides */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) struct ieee80211_ht_cap ht_capa_mask; /* Valid parts of ht_capa */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) struct ieee80211_vht_cap vht_capa; /* configured VHT overrides */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) struct ieee80211_vht_cap vht_capa_mask; /* Valid parts of vht_capa */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) struct ieee80211_s1g_cap s1g_capa; /* configured S1G overrides */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) struct ieee80211_s1g_cap s1g_capa_mask; /* valid s1g_capa bits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) /* TDLS support */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) u8 tdls_peer[ETH_ALEN] __aligned(2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) struct delayed_work tdls_peer_del_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) struct sk_buff *orig_teardown_skb; /* The original teardown skb */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) struct sk_buff *teardown_skb; /* A copy to send through the AP */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) spinlock_t teardown_lock; /* To lock changing teardown_skb */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) bool tdls_chan_switch_prohibited;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) bool tdls_wider_bw_prohibited;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) /* WMM-AC TSPEC support */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) struct ieee80211_sta_tx_tspec tx_tspec[IEEE80211_NUM_ACS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) /* Use a separate work struct so that we can do something here
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) * while the sdata->work is flushing the queues, for example.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) * otherwise, in scenarios where we hardly get any traffic out
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) * on the BE queue, but there's a lot of VO traffic, we might
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) * get stuck in a downgraded situation and flush takes forever.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) struct delayed_work tx_tspec_wk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) /* Information elements from the last transmitted (Re)Association
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) * Request frame.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) u8 *assoc_req_ies;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) size_t assoc_req_ies_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) struct ieee80211_if_ibss {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) struct timer_list timer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) struct work_struct csa_connection_drop_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) unsigned long last_scan_completed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) u32 basic_rates;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) bool fixed_bssid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) bool fixed_channel;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) bool privacy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) bool control_port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) bool userspace_handles_dfs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) u8 bssid[ETH_ALEN] __aligned(2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) u8 ssid[IEEE80211_MAX_SSID_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) u8 ssid_len, ie_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) u8 *ie;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) struct cfg80211_chan_def chandef;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) unsigned long ibss_join_req;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) /* probe response/beacon for IBSS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) struct beacon_data __rcu *presp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) struct ieee80211_ht_cap ht_capa; /* configured ht-cap over-rides */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) struct ieee80211_ht_cap ht_capa_mask; /* Valid parts of ht_capa */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) spinlock_t incomplete_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) struct list_head incomplete_stations;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) IEEE80211_IBSS_MLME_SEARCH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) IEEE80211_IBSS_MLME_JOINED,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) } state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) * struct ieee80211_if_ocb - OCB mode state
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) * @housekeeping_timer: timer for periodic invocation of a housekeeping task
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) * @wrkq_flags: OCB deferred task action
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) * @incomplete_lock: delayed STA insertion lock
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) * @incomplete_stations: list of STAs waiting for delayed insertion
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) * @joined: indication if the interface is connected to an OCB network
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) struct ieee80211_if_ocb {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) struct timer_list housekeeping_timer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) unsigned long wrkq_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) spinlock_t incomplete_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) struct list_head incomplete_stations;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) bool joined;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) * struct ieee80211_mesh_sync_ops - Extensible synchronization framework interface
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) * these declarations define the interface, which enables
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) * vendor-specific mesh synchronization
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) struct ieee802_11_elems;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) struct ieee80211_mesh_sync_ops {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) void (*rx_bcn_presp)(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) u16 stype,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) struct ieee80211_mgmt *mgmt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) struct ieee802_11_elems *elems,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) struct ieee80211_rx_status *rx_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) /* should be called with beacon_data under RCU read lock */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) void (*adjust_tsf)(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) struct beacon_data *beacon);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) /* add other framework functions here */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) struct mesh_csa_settings {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) struct rcu_head rcu_head;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) struct cfg80211_csa_settings settings;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) struct ieee80211_if_mesh {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) struct timer_list housekeeping_timer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) struct timer_list mesh_path_timer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) struct timer_list mesh_path_root_timer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) unsigned long wrkq_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) unsigned long mbss_changed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) bool userspace_handles_dfs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) u8 mesh_id[IEEE80211_MAX_MESH_ID_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) size_t mesh_id_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) /* Active Path Selection Protocol Identifier */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) u8 mesh_pp_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) /* Active Path Selection Metric Identifier */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) u8 mesh_pm_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) /* Congestion Control Mode Identifier */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) u8 mesh_cc_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) /* Synchronization Protocol Identifier */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) u8 mesh_sp_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) /* Authentication Protocol Identifier */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) u8 mesh_auth_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) /* Local mesh Sequence Number */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) u32 sn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) /* Last used PREQ ID */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) u32 preq_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) atomic_t mpaths;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) /* Timestamp of last SN update */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) unsigned long last_sn_update;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) /* Time when it's ok to send next PERR */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) unsigned long next_perr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) /* Timestamp of last PREQ sent */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) unsigned long last_preq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) struct mesh_rmc *rmc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) spinlock_t mesh_preq_queue_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) struct mesh_preq_queue preq_queue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) int preq_queue_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) struct mesh_stats mshstats;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) struct mesh_config mshcfg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) atomic_t estab_plinks;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) u32 mesh_seqnum;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) bool accepting_plinks;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) int num_gates;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) struct beacon_data __rcu *beacon;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) const u8 *ie;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) u8 ie_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) IEEE80211_MESH_SEC_NONE = 0x0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) IEEE80211_MESH_SEC_AUTHED = 0x1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) IEEE80211_MESH_SEC_SECURED = 0x2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) } security;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) bool user_mpm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) /* Extensible Synchronization Framework */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) const struct ieee80211_mesh_sync_ops *sync_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) s64 sync_offset_clockdrift_max;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) spinlock_t sync_offset_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) /* mesh power save */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) enum nl80211_mesh_power_mode nonpeer_pm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) int ps_peers_light_sleep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) int ps_peers_deep_sleep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) struct ps_data ps;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) /* Channel Switching Support */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) struct mesh_csa_settings __rcu *csa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) IEEE80211_MESH_CSA_ROLE_NONE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) IEEE80211_MESH_CSA_ROLE_INIT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) IEEE80211_MESH_CSA_ROLE_REPEATER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) } csa_role;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) u8 chsw_ttl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) u16 pre_value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) /* offset from skb->data while building IE */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) int meshconf_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) struct mesh_table *mesh_paths;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) struct mesh_table *mpp_paths; /* Store paths for MPP&MAP */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) int mesh_paths_generation;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) int mpp_paths_generation;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) #ifdef CONFIG_MAC80211_MESH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) #define IEEE80211_IFSTA_MESH_CTR_INC(msh, name) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) do { (msh)->mshstats.name++; } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) #define IEEE80211_IFSTA_MESH_CTR_INC(msh, name) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) do { } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) * enum ieee80211_sub_if_data_flags - virtual interface flags
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) * @IEEE80211_SDATA_ALLMULTI: interface wants all multicast packets
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) * @IEEE80211_SDATA_OPERATING_GMODE: operating in G-only mode
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) * @IEEE80211_SDATA_DONT_BRIDGE_PACKETS: bridge packets between
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) * associated stations and deliver multicast frames both
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) * back to wireless media and to the local net stack.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) * @IEEE80211_SDATA_DISCONNECT_RESUME: Disconnect after resume.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) * @IEEE80211_SDATA_IN_DRIVER: indicates interface was added to driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) enum ieee80211_sub_if_data_flags {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) IEEE80211_SDATA_ALLMULTI = BIT(0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) IEEE80211_SDATA_OPERATING_GMODE = BIT(2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) IEEE80211_SDATA_DONT_BRIDGE_PACKETS = BIT(3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) IEEE80211_SDATA_DISCONNECT_RESUME = BIT(4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) IEEE80211_SDATA_IN_DRIVER = BIT(5),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) * enum ieee80211_sdata_state_bits - virtual interface state bits
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) * @SDATA_STATE_RUNNING: virtual interface is up & running; this
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) * mirrors netif_running() but is separate for interface type
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) * change handling while the interface is up
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) * @SDATA_STATE_OFFCHANNEL: This interface is currently in offchannel
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) * mode, so queues are stopped
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) * @SDATA_STATE_OFFCHANNEL_BEACON_STOPPED: Beaconing was stopped due
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) * to offchannel, reset when offchannel returns
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) enum ieee80211_sdata_state_bits {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) SDATA_STATE_RUNNING,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) SDATA_STATE_OFFCHANNEL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767) SDATA_STATE_OFFCHANNEL_BEACON_STOPPED,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) * enum ieee80211_chanctx_mode - channel context configuration mode
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) * @IEEE80211_CHANCTX_SHARED: channel context may be used by
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) * multiple interfaces
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) * @IEEE80211_CHANCTX_EXCLUSIVE: channel context can be used
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) * only by a single interface. This can be used for example for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) * non-fixed channel IBSS.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779) enum ieee80211_chanctx_mode {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) IEEE80211_CHANCTX_SHARED,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) IEEE80211_CHANCTX_EXCLUSIVE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) * enum ieee80211_chanctx_replace_state - channel context replacement state
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) * This is used for channel context in-place reservations that require channel
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) * context switch/swap.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) * @IEEE80211_CHANCTX_REPLACE_NONE: no replacement is taking place
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) * @IEEE80211_CHANCTX_WILL_BE_REPLACED: this channel context will be replaced
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) * by a (not yet registered) channel context pointed by %replace_ctx.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) * @IEEE80211_CHANCTX_REPLACES_OTHER: this (not yet registered) channel context
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) * replaces an existing channel context pointed to by %replace_ctx.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) enum ieee80211_chanctx_replace_state {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) IEEE80211_CHANCTX_REPLACE_NONE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) IEEE80211_CHANCTX_WILL_BE_REPLACED,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) IEEE80211_CHANCTX_REPLACES_OTHER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) struct ieee80211_chanctx {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803) struct list_head list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) struct rcu_head rcu_head;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806) struct list_head assigned_vifs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) struct list_head reserved_vifs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) enum ieee80211_chanctx_replace_state replace_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) struct ieee80211_chanctx *replace_ctx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) enum ieee80211_chanctx_mode mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813) bool driver_present;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) struct ieee80211_chanctx_conf conf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) struct mac80211_qos_map {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819) struct cfg80211_qos_map qos_map;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) struct rcu_head rcu_head;
^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) enum txq_info_flags {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824) IEEE80211_TXQ_STOP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) IEEE80211_TXQ_AMPDU,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) IEEE80211_TXQ_NO_AMSDU,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) IEEE80211_TXQ_STOP_NETIF_TX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831) * struct txq_info - per tid queue
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) * @tin: contains packets split into multiple flows
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) * @def_flow: used as a fallback flow when a packet destined to @tin hashes to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835) * a fq_flow which is already owned by a different tin
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) * @def_cvars: codel vars for @def_flow
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837) * @frags: used to keep fragments created after dequeue
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) * @schedule_order: used with ieee80211_local->active_txqs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) * @schedule_round: counter to prevent infinite loops on TXQ scheduling
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841) struct txq_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842) struct fq_tin tin;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) struct fq_flow def_flow;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844) struct codel_vars def_cvars;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845) struct codel_stats cstats;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846) struct sk_buff_head frags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847) struct list_head schedule_order;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) u16 schedule_round;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849) unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851) /* keep last! */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852) struct ieee80211_txq txq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855) struct ieee80211_if_mntr {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856) u32 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) u8 mu_follow_addr[ETH_ALEN] __aligned(2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859) struct list_head list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863) * struct ieee80211_if_nan - NAN state
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865) * @conf: current NAN configuration
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866) * @func_ids: a bitmap of available instance_id's
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) struct ieee80211_if_nan {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869) struct cfg80211_nan_conf conf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871) /* protects function_inst_ids */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872) spinlock_t func_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873) struct idr function_inst_ids;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876) struct ieee80211_sub_if_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877) struct list_head list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 879) struct wireless_dev wdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 880)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 881) /* keys */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882) struct list_head key_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 883)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 884) /* count for keys needing tailroom space allocation */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 885) int crypto_tx_tailroom_needed_cnt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 886) int crypto_tx_tailroom_pending_dec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 887) struct delayed_work dec_tailroom_needed_wk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 888)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 889) struct net_device *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 890) struct ieee80211_local *local;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 891)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 892) unsigned int flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 893)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 894) unsigned long state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 895)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 896) char name[IFNAMSIZ];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 897)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 898) struct ieee80211_fragment_cache frags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 899)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 900) /* TID bitmap for NoAck policy */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 901) u16 noack_map;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 902)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 903) /* bit field of ACM bits (BIT(802.1D tag)) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 904) u8 wmm_acm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 905)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 906) struct ieee80211_key __rcu *keys[NUM_DEFAULT_KEYS +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 907) NUM_DEFAULT_MGMT_KEYS +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 908) NUM_DEFAULT_BEACON_KEYS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 909) struct ieee80211_key __rcu *default_unicast_key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 910) struct ieee80211_key __rcu *default_multicast_key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 911) struct ieee80211_key __rcu *default_mgmt_key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 912) struct ieee80211_key __rcu *default_beacon_key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 913)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 914) u16 sequence_number;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 915) __be16 control_port_protocol;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 916) bool control_port_no_encrypt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 917) bool control_port_no_preauth;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 918) bool control_port_over_nl80211;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 919) int encrypt_headroom;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 920)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 921) atomic_t num_tx_queued;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 922) struct ieee80211_tx_queue_params tx_conf[IEEE80211_NUM_ACS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 923) struct mac80211_qos_map __rcu *qos_map;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 924)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 925) struct work_struct csa_finalize_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 926) bool csa_block_tx; /* write-protected by sdata_lock and local->mtx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 927) struct cfg80211_chan_def csa_chandef;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 928)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 929) struct list_head assigned_chanctx_list; /* protected by chanctx_mtx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 930) struct list_head reserved_chanctx_list; /* protected by chanctx_mtx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 931)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 932) /* context reservation -- protected with chanctx_mtx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 933) struct ieee80211_chanctx *reserved_chanctx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 934) struct cfg80211_chan_def reserved_chandef;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 935) bool reserved_radar_required;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 936) bool reserved_ready;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 937)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 938) /* used to reconfigure hardware SM PS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 939) struct work_struct recalc_smps;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 940)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 941) struct work_struct work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 942) struct sk_buff_head skb_queue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 943)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 944) u8 needed_rx_chains;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 945) enum ieee80211_smps_mode smps_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 946)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 947) int user_power_level; /* in dBm */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 948) int ap_power_level; /* in dBm */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 949)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 950) bool radar_required;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 951) struct delayed_work dfs_cac_timer_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 952)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 953) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 954) * AP this belongs to: self in AP mode and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 955) * corresponding AP in VLAN mode, NULL for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 956) * all others (might be needed later in IBSS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 957) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 958) struct ieee80211_if_ap *bss;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 959)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 960) /* bitmap of allowed (non-MCS) rate indexes for rate control */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 961) u32 rc_rateidx_mask[NUM_NL80211_BANDS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 962)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 963) bool rc_has_mcs_mask[NUM_NL80211_BANDS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 964) u8 rc_rateidx_mcs_mask[NUM_NL80211_BANDS][IEEE80211_HT_MCS_MASK_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 965)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 966) bool rc_has_vht_mcs_mask[NUM_NL80211_BANDS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 967) u16 rc_rateidx_vht_mcs_mask[NUM_NL80211_BANDS][NL80211_VHT_NSS_MAX];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 968)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 969) /* Beacon frame (non-MCS) rate (as a bitmap) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 970) u32 beacon_rateidx_mask[NUM_NL80211_BANDS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 971) bool beacon_rate_set;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 972)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 973) union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 974) struct ieee80211_if_ap ap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 975) struct ieee80211_if_wds wds;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 976) struct ieee80211_if_vlan vlan;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 977) struct ieee80211_if_managed mgd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 978) struct ieee80211_if_ibss ibss;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 979) struct ieee80211_if_mesh mesh;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 980) struct ieee80211_if_ocb ocb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 981) struct ieee80211_if_mntr mntr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 982) struct ieee80211_if_nan nan;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 983) } u;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 984)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 985) #ifdef CONFIG_MAC80211_DEBUGFS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 986) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 987) struct dentry *subdir_stations;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 988) struct dentry *default_unicast_key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 989) struct dentry *default_multicast_key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 990) struct dentry *default_mgmt_key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 991) struct dentry *default_beacon_key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 992) } debugfs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 993) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 994)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 995) /* must be last, dynamically sized area in this! */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 996) struct ieee80211_vif vif;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 997) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 998)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 999) static inline
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1000) struct ieee80211_sub_if_data *vif_to_sdata(struct ieee80211_vif *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1001) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1002) return container_of(p, struct ieee80211_sub_if_data, vif);
^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) static inline void sdata_lock(struct ieee80211_sub_if_data *sdata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1006) __acquires(&sdata->wdev.mtx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1007) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1008) mutex_lock(&sdata->wdev.mtx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1009) __acquire(&sdata->wdev.mtx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1010) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1011)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1012) static inline void sdata_unlock(struct ieee80211_sub_if_data *sdata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1013) __releases(&sdata->wdev.mtx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1014) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1015) mutex_unlock(&sdata->wdev.mtx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1016) __release(&sdata->wdev.mtx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1017) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1018)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1019) #define sdata_dereference(p, sdata) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1020) rcu_dereference_protected(p, lockdep_is_held(&sdata->wdev.mtx))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1021)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1022) static inline void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1023) sdata_assert_lock(struct ieee80211_sub_if_data *sdata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1024) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1025) lockdep_assert_held(&sdata->wdev.mtx);
^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 inline int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1029) ieee80211_chandef_get_shift(struct cfg80211_chan_def *chandef)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1030) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1031) switch (chandef->width) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1032) case NL80211_CHAN_WIDTH_5:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1033) return 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1034) case NL80211_CHAN_WIDTH_10:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1035) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1036) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1037) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1038) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1039) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1040)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1041) static inline int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1042) ieee80211_vif_get_shift(struct ieee80211_vif *vif)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1043) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1044) struct ieee80211_chanctx_conf *chanctx_conf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1045) int shift = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1046)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1047) rcu_read_lock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1048) chanctx_conf = rcu_dereference(vif->chanctx_conf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1049) if (chanctx_conf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1050) shift = ieee80211_chandef_get_shift(&chanctx_conf->def);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1051) rcu_read_unlock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1052)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1053) return shift;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1054) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1055)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1056) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1057) IEEE80211_RX_MSG = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1058) IEEE80211_TX_STATUS_MSG = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1059) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1060)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1061) enum queue_stop_reason {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1062) IEEE80211_QUEUE_STOP_REASON_DRIVER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1063) IEEE80211_QUEUE_STOP_REASON_PS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1064) IEEE80211_QUEUE_STOP_REASON_CSA,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1065) IEEE80211_QUEUE_STOP_REASON_AGGREGATION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1066) IEEE80211_QUEUE_STOP_REASON_SUSPEND,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1067) IEEE80211_QUEUE_STOP_REASON_SKB_ADD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1068) IEEE80211_QUEUE_STOP_REASON_OFFCHANNEL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1069) IEEE80211_QUEUE_STOP_REASON_FLUSH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1070) IEEE80211_QUEUE_STOP_REASON_TDLS_TEARDOWN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1071) IEEE80211_QUEUE_STOP_REASON_RESERVE_TID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1072) IEEE80211_QUEUE_STOP_REASON_IFTYPE_CHANGE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1073)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1074) IEEE80211_QUEUE_STOP_REASONS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1075) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1076)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1077) #ifdef CONFIG_MAC80211_LEDS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1078) struct tpt_led_trigger {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1079) char name[32];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1080) const struct ieee80211_tpt_blink *blink_table;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1081) unsigned int blink_table_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1082) struct timer_list timer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1083) struct ieee80211_local *local;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1084) unsigned long prev_traffic;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1085) unsigned long tx_bytes, rx_bytes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1086) unsigned int active, want;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1087) bool running;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1088) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1089) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1090)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1091) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1092) * mac80211 scan flags - currently active scan mode
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1093) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1094) * @SCAN_SW_SCANNING: We're currently in the process of scanning but may as
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1095) * well be on the operating channel
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1096) * @SCAN_HW_SCANNING: The hardware is scanning for us, we have no way to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1097) * determine if we are on the operating channel or not
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1098) * @SCAN_ONCHANNEL_SCANNING: Do a software scan on only the current operating
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1099) * channel. This should not interrupt normal traffic.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1100) * @SCAN_COMPLETED: Set for our scan work function when the driver reported
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1101) * that the scan completed.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1102) * @SCAN_ABORTED: Set for our scan work function when the driver reported
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1103) * a scan complete for an aborted scan.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1104) * @SCAN_HW_CANCELLED: Set for our scan work function when the scan is being
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1105) * cancelled.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1106) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1107) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1108) SCAN_SW_SCANNING,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1109) SCAN_HW_SCANNING,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1110) SCAN_ONCHANNEL_SCANNING,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1111) SCAN_COMPLETED,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1112) SCAN_ABORTED,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1113) SCAN_HW_CANCELLED,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1114) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1115)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1116) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1117) * enum mac80211_scan_state - scan state machine states
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1118) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1119) * @SCAN_DECISION: Main entry point to the scan state machine, this state
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1120) * determines if we should keep on scanning or switch back to the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1121) * operating channel
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1122) * @SCAN_SET_CHANNEL: Set the next channel to be scanned
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1123) * @SCAN_SEND_PROBE: Send probe requests and wait for probe responses
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1124) * @SCAN_SUSPEND: Suspend the scan and go back to operating channel to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1125) * send out data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1126) * @SCAN_RESUME: Resume the scan and scan the next channel
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1127) * @SCAN_ABORT: Abort the scan and go back to operating channel
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1128) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1129) enum mac80211_scan_state {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1130) SCAN_DECISION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1131) SCAN_SET_CHANNEL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1132) SCAN_SEND_PROBE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1133) SCAN_SUSPEND,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1134) SCAN_RESUME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1135) SCAN_ABORT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1136) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1137)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1138) struct ieee80211_local {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1139) /* embed the driver visible part.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1140) * don't cast (use the static inlines below), but we keep
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1141) * it first anyway so they become a no-op */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1142) struct ieee80211_hw hw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1143)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1144) struct fq fq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1145) struct codel_vars *cvars;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1146) struct codel_params cparams;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1147)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1148) /* protects active_txqs and txqi->schedule_order */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1149) spinlock_t active_txq_lock[IEEE80211_NUM_ACS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1150) struct list_head active_txqs[IEEE80211_NUM_ACS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1151) u16 schedule_round[IEEE80211_NUM_ACS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1153) u16 airtime_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1154) u32 aql_txq_limit_low[IEEE80211_NUM_ACS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1155) u32 aql_txq_limit_high[IEEE80211_NUM_ACS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1156) u32 aql_threshold;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1157) atomic_t aql_total_pending_airtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1158)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1159) const struct ieee80211_ops *ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1161) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1162) * private workqueue to mac80211. mac80211 makes this accessible
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1163) * via ieee80211_queue_work()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1164) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1165) struct workqueue_struct *workqueue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1166)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1167) unsigned long queue_stop_reasons[IEEE80211_MAX_QUEUES];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1168) int q_stop_reasons[IEEE80211_MAX_QUEUES][IEEE80211_QUEUE_STOP_REASONS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1169) /* also used to protect ampdu_ac_queue and amdpu_ac_stop_refcnt */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1170) spinlock_t queue_stop_reason_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1171)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1172) int open_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1173) int monitors, cooked_mntrs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1174) /* number of interfaces with corresponding FIF_ flags */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1175) int fif_fcsfail, fif_plcpfail, fif_control, fif_other_bss, fif_pspoll,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1176) fif_probe_req;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1177) bool probe_req_reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1178) bool rx_mcast_action_reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1179) unsigned int filter_flags; /* FIF_* */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1181) bool wiphy_ciphers_allocated;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1182)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1183) bool use_chanctx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1184)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1185) /* protects the aggregated multicast list and filter calls */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1186) spinlock_t filter_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1187)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1188) /* used for uploading changed mc list */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1189) struct work_struct reconfig_filter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1190)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1191) /* aggregated multicast list */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1192) struct netdev_hw_addr_list mc_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1193)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1194) bool tim_in_locked_section; /* see ieee80211_beacon_get() */
^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) * suspended is true if we finished all the suspend _and_ we have
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1198) * not yet come up from resume. This is to be used by mac80211
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1199) * to ensure driver sanity during suspend and mac80211's own
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1200) * sanity. It can eventually be used for WoW as well.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1201) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1202) bool suspended;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1203)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1204) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1205) * Resuming is true while suspended, but when we're reprogramming the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1206) * hardware -- at that time it's allowed to use ieee80211_queue_work()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1207) * again even though some other parts of the stack are still suspended
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1208) * and we still drop received frames to avoid waking the stack.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1209) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1210) bool resuming;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1211)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1212) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1213) * quiescing is true during the suspend process _only_ to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1214) * ease timer cancelling etc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1215) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1216) bool quiescing;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1217)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1218) /* device is started */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1219) bool started;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1220)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1221) /* device is during a HW reconfig */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1222) bool in_reconfig;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1223)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1224) /* wowlan is enabled -- don't reconfig on resume */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1225) bool wowlan;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1226)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1227) struct work_struct radar_detected_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1228)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1229) /* number of RX chains the hardware has */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1230) u8 rx_chains;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1231)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1232) /* bitmap of which sbands were copied */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1233) u8 sband_allocated;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1234)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1235) int tx_headroom; /* required headroom for hardware/radiotap */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1236)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1237) /* Tasklet and skb queue to process calls from IRQ mode. All frames
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1238) * added to skb_queue will be processed, but frames in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1239) * skb_queue_unreliable may be dropped if the total length of these
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1240) * queues increases over the limit. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1241) #define IEEE80211_IRQSAFE_QUEUE_LIMIT 128
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1242) struct tasklet_struct tasklet;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1243) struct sk_buff_head skb_queue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1244) struct sk_buff_head skb_queue_unreliable;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1245)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1246) spinlock_t rx_path_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1247)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1248) /* Station data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1249) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1250) * The mutex only protects the list, hash table and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1251) * counter, reads are done with RCU.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1252) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1253) struct mutex sta_mtx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1254) spinlock_t tim_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1255) unsigned long num_sta;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1256) struct list_head sta_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1257) struct rhltable sta_hash;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1258) struct timer_list sta_cleanup;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1259) int sta_generation;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1260)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1261) struct sk_buff_head pending[IEEE80211_MAX_QUEUES];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1262) struct tasklet_struct tx_pending_tasklet;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1263) struct tasklet_struct wake_txqs_tasklet;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1264)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1265) atomic_t agg_queue_stop[IEEE80211_MAX_QUEUES];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1266)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1267) /* number of interfaces with allmulti RX */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1268) atomic_t iff_allmultis;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1269)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1270) struct rate_control_ref *rate_ctrl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1271)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1272) struct arc4_ctx wep_tx_ctx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1273) struct arc4_ctx wep_rx_ctx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1274) u32 wep_iv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1275)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1276) /* see iface.c */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1277) struct list_head interfaces;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1278) struct list_head mon_list; /* only that are IFF_UP && !cooked */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1279) struct mutex iflist_mtx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1280)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1281) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1282) * Key mutex, protects sdata's key_list and sta_info's
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1283) * key pointers and ptk_idx (write access, they're RCU.)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1284) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1285) struct mutex key_mtx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1286)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1287) /* mutex for scan and work locking */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1288) struct mutex mtx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1289)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1290) /* Scanning and BSS list */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1291) unsigned long scanning;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1292) struct cfg80211_ssid scan_ssid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1293) struct cfg80211_scan_request *int_scan_req;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1294) struct cfg80211_scan_request __rcu *scan_req;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1295) struct ieee80211_scan_request *hw_scan_req;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1296) struct cfg80211_chan_def scan_chandef;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1297) enum nl80211_band hw_scan_band;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1298) int scan_channel_idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1299) int scan_ies_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1300) int hw_scan_ies_bufsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1301) struct cfg80211_scan_info scan_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1302)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1303) struct work_struct sched_scan_stopped_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1304) struct ieee80211_sub_if_data __rcu *sched_scan_sdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1305) struct cfg80211_sched_scan_request __rcu *sched_scan_req;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1306) u8 scan_addr[ETH_ALEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1307)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1308) unsigned long leave_oper_channel_time;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1309) enum mac80211_scan_state next_scan_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1310) struct delayed_work scan_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1311) struct ieee80211_sub_if_data __rcu *scan_sdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1312) /* For backward compatibility only -- do not use */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1313) struct cfg80211_chan_def _oper_chandef;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1314)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1315) /* Temporary remain-on-channel for off-channel operations */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1316) struct ieee80211_channel *tmp_channel;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1317)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1318) /* channel contexts */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1319) struct list_head chanctx_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1320) struct mutex chanctx_mtx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1321)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1322) #ifdef CONFIG_MAC80211_LEDS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1323) struct led_trigger tx_led, rx_led, assoc_led, radio_led;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1324) struct led_trigger tpt_led;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1325) atomic_t tx_led_active, rx_led_active, assoc_led_active;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1326) atomic_t radio_led_active, tpt_led_active;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1327) struct tpt_led_trigger *tpt_led_trigger;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1328) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1329)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1330) #ifdef CONFIG_MAC80211_DEBUG_COUNTERS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1331) /* SNMP counters */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1332) /* dot11CountersTable */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1333) u32 dot11TransmittedFragmentCount;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1334) u32 dot11MulticastTransmittedFrameCount;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1335) u32 dot11FailedCount;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1336) u32 dot11RetryCount;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1337) u32 dot11MultipleRetryCount;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1338) u32 dot11FrameDuplicateCount;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1339) u32 dot11ReceivedFragmentCount;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1340) u32 dot11MulticastReceivedFrameCount;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1341) u32 dot11TransmittedFrameCount;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1342)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1343) /* TX/RX handler statistics */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1344) unsigned int tx_handlers_drop;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1345) unsigned int tx_handlers_queued;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1346) unsigned int tx_handlers_drop_wep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1347) unsigned int tx_handlers_drop_not_assoc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1348) unsigned int tx_handlers_drop_unauth_port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1349) unsigned int rx_handlers_drop;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1350) unsigned int rx_handlers_queued;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1351) unsigned int rx_handlers_drop_nullfunc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1352) unsigned int rx_handlers_drop_defrag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1353) unsigned int tx_expand_skb_head;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1354) unsigned int tx_expand_skb_head_cloned;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1355) unsigned int rx_expand_skb_head_defrag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1356) unsigned int rx_handlers_fragments;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1357) unsigned int tx_status_drop;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1358) #define I802_DEBUG_INC(c) (c)++
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1359) #else /* CONFIG_MAC80211_DEBUG_COUNTERS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1360) #define I802_DEBUG_INC(c) do { } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1361) #endif /* CONFIG_MAC80211_DEBUG_COUNTERS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1362)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1363)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1364) int total_ps_buffered; /* total number of all buffered unicast and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1365) * multicast packets for power saving stations
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1366) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1367)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1368) bool pspolling;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1369) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1370) * PS can only be enabled when we have exactly one managed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1371) * interface (and monitors) in PS, this then points there.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1372) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1373) struct ieee80211_sub_if_data *ps_sdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1374) struct work_struct dynamic_ps_enable_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1375) struct work_struct dynamic_ps_disable_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1376) struct timer_list dynamic_ps_timer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1377) struct notifier_block ifa_notifier;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1378) struct notifier_block ifa6_notifier;
^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) * The dynamic ps timeout configured from user space via WEXT -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1382) * this will override whatever chosen by mac80211 internally.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1383) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1384) int dynamic_ps_forced_timeout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1385)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1386) int user_power_level; /* in dBm, for all interfaces */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1387)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1388) enum ieee80211_smps_mode smps_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1389)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1390) struct work_struct restart_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1391)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1392) #ifdef CONFIG_MAC80211_DEBUGFS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1393) struct local_debugfsdentries {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1394) struct dentry *rcdir;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1395) struct dentry *keys;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1396) } debugfs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1397) bool force_tx_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1398) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1399)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1400) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1401) * Remain-on-channel support
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1402) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1403) struct delayed_work roc_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1404) struct list_head roc_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1405) struct work_struct hw_roc_start, hw_roc_done;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1406) unsigned long hw_roc_start_time;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1407) u64 roc_cookie_counter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1408)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1409) struct idr ack_status_frames;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1410) spinlock_t ack_status_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1411)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1412) struct ieee80211_sub_if_data __rcu *p2p_sdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1413)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1414) /* virtual monitor interface */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1415) struct ieee80211_sub_if_data __rcu *monitor_sdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1416) struct cfg80211_chan_def monitor_chandef;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1417)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1418) /* extended capabilities provided by mac80211 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1419) u8 ext_capa[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1420)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1421) /* TDLS channel switch */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1422) struct work_struct tdls_chsw_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1423) struct sk_buff_head skb_queue_tdls_chsw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1424) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1425)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1426) static inline struct ieee80211_sub_if_data *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1427) IEEE80211_DEV_TO_SUB_IF(struct net_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1428) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1429) return netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1430) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1431)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1432) static inline struct ieee80211_sub_if_data *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1433) IEEE80211_WDEV_TO_SUB_IF(struct wireless_dev *wdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1434) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1435) return container_of(wdev, struct ieee80211_sub_if_data, wdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1436) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1437)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1438) static inline struct ieee80211_supported_band *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1439) ieee80211_get_sband(struct ieee80211_sub_if_data *sdata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1440) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1441) struct ieee80211_local *local = sdata->local;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1442) struct ieee80211_chanctx_conf *chanctx_conf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1443) enum nl80211_band band;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1444)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1445) rcu_read_lock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1446) chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1447)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1448) if (!chanctx_conf) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1449) rcu_read_unlock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1450) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1451) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1452)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1453) band = chanctx_conf->def.chan->band;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1454) rcu_read_unlock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1455)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1456) return local->hw.wiphy->bands[band];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1457) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1458)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1459) /* this struct holds the value parsing from channel switch IE */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1460) struct ieee80211_csa_ie {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1461) struct cfg80211_chan_def chandef;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1462) u8 mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1463) u8 count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1464) u8 ttl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1465) u16 pre_value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1466) u16 reason_code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1467) u32 max_switch_time;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1468) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1469)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1470) /* Parsed Information Elements */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1471) struct ieee802_11_elems {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1472) const u8 *ie_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1473) size_t total_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1474)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1475) /* pointers to IEs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1476) const struct ieee80211_tdls_lnkie *lnk_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1477) const struct ieee80211_ch_switch_timing *ch_sw_timing;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1478) const u8 *ext_capab;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1479) const u8 *ssid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1480) const u8 *supp_rates;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1481) const u8 *ds_params;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1482) const struct ieee80211_tim_ie *tim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1483) const u8 *challenge;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1484) const u8 *rsn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1485) const u8 *rsnx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1486) const u8 *erp_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1487) const u8 *ext_supp_rates;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1488) const u8 *wmm_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1489) const u8 *wmm_param;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1490) const struct ieee80211_ht_cap *ht_cap_elem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1491) const struct ieee80211_ht_operation *ht_operation;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1492) const struct ieee80211_vht_cap *vht_cap_elem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1493) const struct ieee80211_vht_operation *vht_operation;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1494) const struct ieee80211_meshconf_ie *mesh_config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1495) const u8 *he_cap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1496) const struct ieee80211_he_operation *he_operation;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1497) const struct ieee80211_he_spr *he_spr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1498) const struct ieee80211_mu_edca_param_set *mu_edca_param_set;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1499) const struct ieee80211_he_6ghz_capa *he_6ghz_capa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1500) const u8 *uora_element;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1501) const u8 *mesh_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1502) const u8 *peering;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1503) const __le16 *awake_window;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1504) const u8 *preq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1505) const u8 *prep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1506) const u8 *perr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1507) const struct ieee80211_rann_ie *rann;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1508) const struct ieee80211_channel_sw_ie *ch_switch_ie;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1509) const struct ieee80211_ext_chansw_ie *ext_chansw_ie;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1510) const struct ieee80211_wide_bw_chansw_ie *wide_bw_chansw_ie;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1511) const u8 *max_channel_switch_time;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1512) const u8 *country_elem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1513) const u8 *pwr_constr_elem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1514) const u8 *cisco_dtpc_elem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1515) const struct ieee80211_timeout_interval_ie *timeout_int;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1516) const u8 *opmode_notif;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1517) const struct ieee80211_sec_chan_offs_ie *sec_chan_offs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1518) struct ieee80211_mesh_chansw_params_ie *mesh_chansw_params_ie;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1519) const struct ieee80211_bss_max_idle_period_ie *max_idle_period_ie;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1520) const struct ieee80211_multiple_bssid_configuration *mbssid_config_ie;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1521) const struct ieee80211_bssid_index *bssid_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1522) u8 max_bssid_indicator;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1523) u8 dtim_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1524) u8 dtim_period;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1525) const struct ieee80211_addba_ext_ie *addba_ext_ie;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1526) const struct ieee80211_s1g_cap *s1g_capab;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1527) const struct ieee80211_s1g_oper_ie *s1g_oper;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1528) const struct ieee80211_s1g_bcn_compat_ie *s1g_bcn_compat;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1529) const struct ieee80211_aid_response_ie *aid_resp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1530)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1531) /* length of them, respectively */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1532) u8 ext_capab_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1533) u8 ssid_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1534) u8 supp_rates_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1535) u8 tim_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1536) u8 challenge_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1537) u8 rsn_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1538) u8 rsnx_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1539) u8 ext_supp_rates_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1540) u8 wmm_info_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1541) u8 wmm_param_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1542) u8 he_cap_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1543) u8 mesh_id_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1544) u8 peering_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1545) u8 preq_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1546) u8 prep_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1547) u8 perr_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1548) u8 country_elem_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1549) u8 bssid_index_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1550)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1551) /* whether a parse error occurred while retrieving these elements */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1552) bool parse_error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1553) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1554)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1555) static inline struct ieee80211_local *hw_to_local(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1556) struct ieee80211_hw *hw)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1557) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1558) return container_of(hw, struct ieee80211_local, hw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1559) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1560)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1561) static inline struct txq_info *to_txq_info(struct ieee80211_txq *txq)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1562) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1563) return container_of(txq, struct txq_info, txq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1564) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1565)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1566) static inline bool txq_has_queue(struct ieee80211_txq *txq)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1567) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1568) struct txq_info *txqi = to_txq_info(txq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1569)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1570) return !(skb_queue_empty(&txqi->frags) && !txqi->tin.backlog_packets);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1571) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1572)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1573) static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1574) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1575) return ether_addr_equal(raddr, addr) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1576) is_broadcast_ether_addr(raddr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1577) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1578)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1579) static inline bool
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1580) ieee80211_have_rx_timestamp(struct ieee80211_rx_status *status)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1581) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1582) WARN_ON_ONCE(status->flag & RX_FLAG_MACTIME_START &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1583) status->flag & RX_FLAG_MACTIME_END);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1584) if (status->flag & (RX_FLAG_MACTIME_START | RX_FLAG_MACTIME_END))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1585) return true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1586) /* can't handle non-legacy preamble yet */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1587) if (status->flag & RX_FLAG_MACTIME_PLCP_START &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1588) status->encoding == RX_ENC_LEGACY)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1589) return true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1590) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1591) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1592)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1593) void ieee80211_vif_inc_num_mcast(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1594) void ieee80211_vif_dec_num_mcast(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1595)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1596) /* This function returns the number of multicast stations connected to this
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1597) * interface. It returns -1 if that number is not tracked, that is for netdevs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1598) * not in AP or AP_VLAN mode or when using 4addr.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1599) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1600) static inline int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1601) ieee80211_vif_get_num_mcast_if(struct ieee80211_sub_if_data *sdata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1602) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1603) if (sdata->vif.type == NL80211_IFTYPE_AP)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1604) return atomic_read(&sdata->u.ap.num_mcast_sta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1605) if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN && !sdata->u.vlan.sta)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1606) return atomic_read(&sdata->u.vlan.num_mcast_sta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1607) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1608) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1609)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1610) u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1611) struct ieee80211_rx_status *status,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1612) unsigned int mpdu_len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1613) unsigned int mpdu_offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1614) int ieee80211_hw_config(struct ieee80211_local *local, u32 changed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1615) void ieee80211_tx_set_protected(struct ieee80211_tx_data *tx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1616) void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1617) u32 changed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1618) void ieee80211_configure_filter(struct ieee80211_local *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1619) u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1620)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1621) u64 ieee80211_mgmt_tx_cookie(struct ieee80211_local *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1622) int ieee80211_attach_ack_skb(struct ieee80211_local *local, struct sk_buff *skb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1623) u64 *cookie, gfp_t gfp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1624)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1625) void ieee80211_check_fast_rx(struct sta_info *sta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1626) void __ieee80211_check_fast_rx_iface(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1627) void ieee80211_check_fast_rx_iface(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1628) void ieee80211_clear_fast_rx(struct sta_info *sta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1629)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1630) /* STA code */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1631) void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1632) int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1633) struct cfg80211_auth_request *req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1634) int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1635) struct cfg80211_assoc_request *req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1636) int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1637) struct cfg80211_deauth_request *req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1638) int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1639) struct cfg80211_disassoc_request *req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1640) void ieee80211_send_pspoll(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1641) struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1642) void ieee80211_recalc_ps(struct ieee80211_local *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1643) void ieee80211_recalc_ps_vif(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1644) int ieee80211_set_arp_filter(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1645) void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1646) void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1647) struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1648) void ieee80211_sta_rx_queued_ext(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1649) struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1650) void ieee80211_sta_reset_beacon_monitor(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1651) void ieee80211_sta_reset_conn_monitor(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1652) void ieee80211_mgd_stop(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1653) void ieee80211_mgd_conn_tx_status(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1654) __le16 fc, bool acked);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1655) void ieee80211_mgd_quiesce(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1656) void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1657) void ieee80211_sta_handle_tspec_ac_params(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1658)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1659) /* IBSS code */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1660) void ieee80211_ibss_notify_scan_completed(struct ieee80211_local *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1661) void ieee80211_ibss_setup_sdata(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1662) void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1663) const u8 *bssid, const u8 *addr, u32 supp_rates);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1664) int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1665) struct cfg80211_ibss_params *params);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1666) int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1667) void ieee80211_ibss_work(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1668) void ieee80211_ibss_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1669) struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1670) int ieee80211_ibss_csa_beacon(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1671) struct cfg80211_csa_settings *csa_settings);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1672) int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1673) void ieee80211_ibss_stop(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1674)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1675) /* OCB code */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1676) void ieee80211_ocb_work(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1677) void ieee80211_ocb_rx_no_sta(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1678) const u8 *bssid, const u8 *addr, u32 supp_rates);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1679) void ieee80211_ocb_setup_sdata(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1680) int ieee80211_ocb_join(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1681) struct ocb_setup *setup);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1682) int ieee80211_ocb_leave(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1683)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1684) /* mesh code */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1685) void ieee80211_mesh_work(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1686) void ieee80211_mesh_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1687) struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1688) int ieee80211_mesh_csa_beacon(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1689) struct cfg80211_csa_settings *csa_settings);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1690) int ieee80211_mesh_finish_csa(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1691)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1692) /* scan/BSS handling */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1693) void ieee80211_scan_work(struct work_struct *work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1694) int ieee80211_request_ibss_scan(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1695) const u8 *ssid, u8 ssid_len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1696) struct ieee80211_channel **channels,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1697) unsigned int n_channels,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1698) enum nl80211_bss_scan_width scan_width);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1699) int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1700) struct cfg80211_scan_request *req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1701) void ieee80211_scan_cancel(struct ieee80211_local *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1702) void ieee80211_run_deferred_scan(struct ieee80211_local *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1703) void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1704)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1705) void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1706) struct ieee80211_bss *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1707) ieee80211_bss_info_update(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1708) struct ieee80211_rx_status *rx_status,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1709) struct ieee80211_mgmt *mgmt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1710) size_t len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1711) struct ieee80211_channel *channel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1712) void ieee80211_rx_bss_put(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1713) struct ieee80211_bss *bss);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1714)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1715) /* scheduled scan handling */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1716) int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1717) __ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1718) struct cfg80211_sched_scan_request *req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1719) int ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1720) struct cfg80211_sched_scan_request *req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1721) int ieee80211_request_sched_scan_stop(struct ieee80211_local *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1722) void ieee80211_sched_scan_end(struct ieee80211_local *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1723) void ieee80211_sched_scan_stopped_work(struct work_struct *work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1724)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1725) /* off-channel/mgmt-tx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1726) void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1727) void ieee80211_offchannel_return(struct ieee80211_local *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1728) void ieee80211_roc_setup(struct ieee80211_local *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1729) void ieee80211_start_next_roc(struct ieee80211_local *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1730) void ieee80211_roc_purge(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1731) struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1732) int ieee80211_remain_on_channel(struct wiphy *wiphy, struct wireless_dev *wdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1733) struct ieee80211_channel *chan,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1734) unsigned int duration, u64 *cookie);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1735) int ieee80211_cancel_remain_on_channel(struct wiphy *wiphy,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1736) struct wireless_dev *wdev, u64 cookie);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1737) int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1738) struct cfg80211_mgmt_tx_params *params, u64 *cookie);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1739) int ieee80211_mgmt_tx_cancel_wait(struct wiphy *wiphy,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1740) struct wireless_dev *wdev, u64 cookie);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1741)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1742) /* channel switch handling */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1743) void ieee80211_csa_finalize_work(struct work_struct *work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1744) int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1745) struct cfg80211_csa_settings *params);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1746)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1747) /* interface handling */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1748) #define MAC80211_SUPPORTED_FEATURES_TX (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1749) NETIF_F_HW_CSUM | NETIF_F_SG | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1750) NETIF_F_HIGHDMA | NETIF_F_GSO_SOFTWARE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1751) #define MAC80211_SUPPORTED_FEATURES_RX (NETIF_F_RXCSUM)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1752) #define MAC80211_SUPPORTED_FEATURES (MAC80211_SUPPORTED_FEATURES_TX | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1753) MAC80211_SUPPORTED_FEATURES_RX)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1754)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1755) int ieee80211_iface_init(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1756) void ieee80211_iface_exit(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1757) int ieee80211_if_add(struct ieee80211_local *local, const char *name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1758) unsigned char name_assign_type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1759) struct wireless_dev **new_wdev, enum nl80211_iftype type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1760) struct vif_params *params);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1761) int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1762) enum nl80211_iftype type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1763) void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1764) void ieee80211_remove_interfaces(struct ieee80211_local *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1765) u32 ieee80211_idle_off(struct ieee80211_local *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1766) void ieee80211_recalc_idle(struct ieee80211_local *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1767) void ieee80211_adjust_monitor_flags(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1768) const int offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1769) int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1770) void ieee80211_sdata_stop(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1771) int ieee80211_add_virtual_monitor(struct ieee80211_local *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1772) void ieee80211_del_virtual_monitor(struct ieee80211_local *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1773)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1774) bool __ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1775) void ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1776) bool update_bss);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1777) void ieee80211_recalc_offload(struct ieee80211_local *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1778)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1779) static inline bool ieee80211_sdata_running(struct ieee80211_sub_if_data *sdata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1780) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1781) return test_bit(SDATA_STATE_RUNNING, &sdata->state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1782) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1783)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1784) /* tx handling */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1785) void ieee80211_clear_tx_pending(struct ieee80211_local *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1786) void ieee80211_tx_pending(unsigned long data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1787) netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1788) struct net_device *dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1789) netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1790) struct net_device *dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1791) netdev_tx_t ieee80211_subif_start_xmit_8023(struct sk_buff *skb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1792) struct net_device *dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1793) void __ieee80211_subif_start_xmit(struct sk_buff *skb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1794) struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1795) u32 info_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1796) u32 ctrl_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1797) u64 *cookie);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1798) void ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1799) struct sk_buff_head *skbs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1800) struct sk_buff *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1801) ieee80211_build_data_template(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1802) struct sk_buff *skb, u32 info_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1803) void ieee80211_tx_monitor(struct ieee80211_local *local, struct sk_buff *skb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1804) struct ieee80211_supported_band *sband,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1805) int retry_count, int shift, bool send_to_cooked,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1806) struct ieee80211_tx_status *status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1807)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1808) void ieee80211_check_fast_xmit(struct sta_info *sta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1809) void ieee80211_check_fast_xmit_all(struct ieee80211_local *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1810) void ieee80211_check_fast_xmit_iface(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1811) void ieee80211_clear_fast_xmit(struct sta_info *sta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1812) int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1813) const u8 *buf, size_t len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1814) const u8 *dest, __be16 proto, bool unencrypted,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1815) u64 *cookie);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1816) int ieee80211_probe_mesh_link(struct wiphy *wiphy, struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1817) const u8 *buf, size_t len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1818)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1819) /* HT */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1820) void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1821) struct ieee80211_sta_ht_cap *ht_cap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1822) bool ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1823) struct ieee80211_supported_band *sband,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1824) const struct ieee80211_ht_cap *ht_cap_ie,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1825) struct sta_info *sta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1826) void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1827) const u8 *da, u16 tid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1828) u16 initiator, u16 reason_code);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1829) int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1830) enum ieee80211_smps_mode smps, const u8 *da,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1831) const u8 *bssid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1832) void ieee80211_request_smps_ap_work(struct work_struct *work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1833) void ieee80211_request_smps_mgd_work(struct work_struct *work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1834) bool ieee80211_smps_is_restrictive(enum ieee80211_smps_mode smps_mode_old,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1835) enum ieee80211_smps_mode smps_mode_new);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1836)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1837) void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1838) u16 initiator, u16 reason, bool stop);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1839) void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1840) u16 initiator, u16 reason, bool stop);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1841) void ___ieee80211_start_rx_ba_session(struct sta_info *sta,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1842) u8 dialog_token, u16 timeout,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1843) u16 start_seq_num, u16 ba_policy, u16 tid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1844) u16 buf_size, bool tx, bool auto_seq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1845) const struct ieee80211_addba_ext_ie *addbaext);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1846) void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1847) enum ieee80211_agg_stop_reason reason);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1848) void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1849) struct sta_info *sta,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1850) struct ieee80211_mgmt *mgmt, size_t len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1851) void ieee80211_process_addba_resp(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1852) struct sta_info *sta,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1853) struct ieee80211_mgmt *mgmt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1854) size_t len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1855) void ieee80211_process_addba_request(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1856) struct sta_info *sta,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1857) struct ieee80211_mgmt *mgmt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1858) size_t len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1859)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1860) int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1861) enum ieee80211_agg_stop_reason reason);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1862) int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1863) enum ieee80211_agg_stop_reason reason);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1864) void ieee80211_start_tx_ba_cb(struct sta_info *sta, int tid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1865) struct tid_ampdu_tx *tid_tx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1866) void ieee80211_stop_tx_ba_cb(struct sta_info *sta, int tid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1867) struct tid_ampdu_tx *tid_tx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1868) void ieee80211_ba_session_work(struct work_struct *work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1869) void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1870) void ieee80211_release_reorder_timeout(struct sta_info *sta, int tid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1871)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1872) u8 ieee80211_mcs_to_chains(const struct ieee80211_mcs_info *mcs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1873) enum nl80211_smps_mode
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1874) ieee80211_smps_mode_to_smps_mode(enum ieee80211_smps_mode smps);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1875)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1876) /* VHT */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1877) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1878) ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1879) struct ieee80211_supported_band *sband,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1880) const struct ieee80211_vht_cap *vht_cap_ie,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1881) struct sta_info *sta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1882) enum ieee80211_sta_rx_bandwidth ieee80211_sta_cap_rx_bw(struct sta_info *sta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1883) enum ieee80211_sta_rx_bandwidth ieee80211_sta_cur_vht_bw(struct sta_info *sta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1884) void ieee80211_sta_set_rx_nss(struct sta_info *sta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1885) enum ieee80211_sta_rx_bandwidth
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1886) ieee80211_chan_width_to_rx_bw(enum nl80211_chan_width width);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1887) enum nl80211_chan_width ieee80211_sta_cap_chan_bw(struct sta_info *sta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1888) void ieee80211_sta_set_rx_nss(struct sta_info *sta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1889) void ieee80211_process_mu_groups(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1890) struct ieee80211_mgmt *mgmt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1891) u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1892) struct sta_info *sta, u8 opmode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1893) enum nl80211_band band);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1894) void ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1895) struct sta_info *sta, u8 opmode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1896) enum nl80211_band band);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1897) void ieee80211_apply_vhtcap_overrides(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1898) struct ieee80211_sta_vht_cap *vht_cap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1899) void ieee80211_get_vht_mask_from_cap(__le16 vht_cap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1900) u16 vht_mask[NL80211_VHT_NSS_MAX]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1901) enum nl80211_chan_width
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1902) ieee80211_sta_rx_bw_to_chan_width(struct sta_info *sta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1903)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1904) /* HE */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1905) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1906) ieee80211_he_cap_ie_to_sta_he_cap(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1907) struct ieee80211_supported_band *sband,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1908) const u8 *he_cap_ie, u8 he_cap_len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1909) const struct ieee80211_he_6ghz_capa *he_6ghz_capa,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1910) struct sta_info *sta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1911) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1912) ieee80211_he_spr_ie_to_bss_conf(struct ieee80211_vif *vif,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1913) const struct ieee80211_he_spr *he_spr_ie_elem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1914)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1915) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1916) ieee80211_he_op_ie_to_bss_conf(struct ieee80211_vif *vif,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1917) const struct ieee80211_he_operation *he_op_ie_elem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1918)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1919) /* S1G */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1920) void ieee80211_s1g_sta_rate_init(struct sta_info *sta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1921)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1922) /* Spectrum management */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1923) void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1924) struct ieee80211_mgmt *mgmt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1925) size_t len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1926) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1927) * ieee80211_parse_ch_switch_ie - parses channel switch IEs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1928) * @sdata: the sdata of the interface which has received the frame
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1929) * @elems: parsed 802.11 elements received with the frame
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1930) * @current_band: indicates the current band
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1931) * @vht_cap_info: VHT capabilities of the transmitter
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1932) * @sta_flags: contains information about own capabilities and restrictions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1933) * to decide which channel switch announcements can be accepted. Only the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1934) * following subset of &enum ieee80211_sta_flags are evaluated:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1935) * %IEEE80211_STA_DISABLE_HT, %IEEE80211_STA_DISABLE_VHT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1936) * %IEEE80211_STA_DISABLE_40MHZ, %IEEE80211_STA_DISABLE_80P80MHZ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1937) * %IEEE80211_STA_DISABLE_160MHZ.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1938) * @bssid: the currently connected bssid (for reporting)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1939) * @csa_ie: parsed 802.11 csa elements on count, mode, chandef and mesh ttl.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1940) All of them will be filled with if success only.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1941) * Return: 0 on success, <0 on error and >0 if there is nothing to parse.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1942) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1943) int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1944) struct ieee802_11_elems *elems,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1945) enum nl80211_band current_band,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1946) u32 vht_cap_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1947) u32 sta_flags, u8 *bssid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1948) struct ieee80211_csa_ie *csa_ie);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1949)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1950) /* Suspend/resume and hw reconfiguration */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1951) int ieee80211_reconfig(struct ieee80211_local *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1952) void ieee80211_stop_device(struct ieee80211_local *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1953)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1954) int __ieee80211_suspend(struct ieee80211_hw *hw,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1955) struct cfg80211_wowlan *wowlan);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1956)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1957) static inline int __ieee80211_resume(struct ieee80211_hw *hw)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1958) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1959) struct ieee80211_local *local = hw_to_local(hw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1960)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1961) WARN(test_bit(SCAN_HW_SCANNING, &local->scanning) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1962) !test_bit(SCAN_COMPLETED, &local->scanning),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1963) "%s: resume with hardware scan still in progress\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1964) wiphy_name(hw->wiphy));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1965)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1966) return ieee80211_reconfig(hw_to_local(hw));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1967) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1968)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1969) /* utility functions/constants */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1970) extern const void *const mac80211_wiphy_privid; /* for wiphy privid */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1971) int ieee80211_frame_duration(enum nl80211_band band, size_t len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1972) int rate, int erp, int short_preamble,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1973) int shift);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1974) void ieee80211_regulatory_limit_wmm_params(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1975) struct ieee80211_tx_queue_params *qparam,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1976) int ac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1977) void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1978) bool bss_notify, bool enable_qos);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1979) void ieee80211_xmit(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1980) struct sta_info *sta, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1981)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1982) void __ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1983) struct sk_buff *skb, int tid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1984) enum nl80211_band band);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1985)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1986) /* sta_out needs to be checked for ERR_PTR() before using */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1987) int ieee80211_lookup_ra_sta(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1988) struct sk_buff *skb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1989) struct sta_info **sta_out);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1990)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1991) static inline void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1992) ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1993) struct sk_buff *skb, int tid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1994) enum nl80211_band band)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1995) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1996) rcu_read_lock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1997) __ieee80211_tx_skb_tid_band(sdata, skb, tid, band);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1998) rcu_read_unlock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1999) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2001) static inline void ieee80211_tx_skb_tid(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2002) struct sk_buff *skb, int tid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2003) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2004) struct ieee80211_chanctx_conf *chanctx_conf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2005)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2006) rcu_read_lock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2007) chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2008) if (WARN_ON(!chanctx_conf)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2009) rcu_read_unlock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2010) kfree_skb(skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2011) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2012) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2013)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2014) __ieee80211_tx_skb_tid_band(sdata, skb, tid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2015) chanctx_conf->def.chan->band);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2016) rcu_read_unlock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2017) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2018)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2019) static inline void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2020) struct sk_buff *skb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2021) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2022) /* Send all internal mgmt frames on VO. Accordingly set TID to 7. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2023) ieee80211_tx_skb_tid(sdata, skb, 7);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2024) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2025)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2026) u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2027) struct ieee802_11_elems *elems,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2028) u64 filter, u32 crc, u8 *transmitter_bssid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2029) u8 *bss_bssid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2030) static inline void ieee802_11_parse_elems(const u8 *start, size_t len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2031) bool action,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2032) struct ieee802_11_elems *elems,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2033) u8 *transmitter_bssid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2034) u8 *bss_bssid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2035) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2036) ieee802_11_parse_elems_crc(start, len, action, elems, 0, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2037) transmitter_bssid, bss_bssid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2038) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2039)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2040)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2041) extern const int ieee802_1d_to_ac[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2042)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2043) static inline int ieee80211_ac_from_tid(int tid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2044) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2045) return ieee802_1d_to_ac[tid & 7];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2046) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2047)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2048) void ieee80211_dynamic_ps_enable_work(struct work_struct *work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2049) void ieee80211_dynamic_ps_disable_work(struct work_struct *work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2050) void ieee80211_dynamic_ps_timer(struct timer_list *t);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2051) void ieee80211_send_nullfunc(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2052) struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2053) bool powersave);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2054) void ieee80211_send_4addr_nullfunc(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2055) struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2056) void ieee80211_sta_tx_notify(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2057) struct ieee80211_hdr *hdr, bool ack, u16 tx_time);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2058)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2059) void ieee80211_wake_queues_by_reason(struct ieee80211_hw *hw,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2060) unsigned long queues,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2061) enum queue_stop_reason reason,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2062) bool refcounted);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2063) void ieee80211_stop_vif_queues(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2064) struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2065) enum queue_stop_reason reason);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2066) void ieee80211_wake_vif_queues(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2067) struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2068) enum queue_stop_reason reason);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2069) void ieee80211_stop_queues_by_reason(struct ieee80211_hw *hw,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2070) unsigned long queues,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2071) enum queue_stop_reason reason,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2072) bool refcounted);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2073) void ieee80211_wake_queue_by_reason(struct ieee80211_hw *hw, int queue,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2074) enum queue_stop_reason reason,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2075) bool refcounted);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2076) void ieee80211_stop_queue_by_reason(struct ieee80211_hw *hw, int queue,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2077) enum queue_stop_reason reason,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2078) bool refcounted);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2079) void ieee80211_propagate_queue_wake(struct ieee80211_local *local, int queue);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2080) void ieee80211_add_pending_skb(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2081) struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2082) void ieee80211_add_pending_skbs(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2083) struct sk_buff_head *skbs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2084) void ieee80211_flush_queues(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2085) struct ieee80211_sub_if_data *sdata, bool drop);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2086) void __ieee80211_flush_queues(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2087) struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2088) unsigned int queues, bool drop);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2089)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2090) static inline bool ieee80211_can_run_worker(struct ieee80211_local *local)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2091) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2092) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2093) * It's unsafe to try to do any work during reconfigure flow.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2094) * When the flow ends the work will be requeued.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2095) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2096) if (local->in_reconfig)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2097) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2098)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2099) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2100) * If quiescing is set, we are racing with __ieee80211_suspend.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2101) * __ieee80211_suspend flushes the workers after setting quiescing,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2102) * and we check quiescing / suspended before enqueing new workers.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2103) * We should abort the worker to avoid the races below.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2104) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2105) if (local->quiescing)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2106) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2108) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2109) * We might already be suspended if the following scenario occurs:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2110) * __ieee80211_suspend Control path
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2111) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2112) * if (local->quiescing)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2113) * return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2114) * local->quiescing = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2115) * flush_workqueue();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2116) * queue_work(...);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2117) * local->suspended = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2118) * local->quiescing = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2119) * worker starts running...
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2120) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2121) if (local->suspended)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2122) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2124) return true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2125) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2127) int ieee80211_txq_setup_flows(struct ieee80211_local *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2128) void ieee80211_txq_set_params(struct ieee80211_local *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2129) void ieee80211_txq_teardown_flows(struct ieee80211_local *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2130) void ieee80211_txq_init(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2131) struct sta_info *sta,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2132) struct txq_info *txq, int tid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2133) void ieee80211_txq_purge(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2134) struct txq_info *txqi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2135) void ieee80211_txq_remove_vlan(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2136) struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2137) void ieee80211_fill_txq_stats(struct cfg80211_txq_stats *txqstats,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2138) struct txq_info *txqi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2139) void ieee80211_wake_txqs(unsigned long data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2140) void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2141) u16 transaction, u16 auth_alg, u16 status,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2142) const u8 *extra, size_t extra_len, const u8 *bssid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2143) const u8 *da, const u8 *key, u8 key_len, u8 key_idx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2144) u32 tx_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2145) void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2146) const u8 *da, const u8 *bssid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2147) u16 stype, u16 reason,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2148) bool send_frame, u8 *frame_buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2149)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2150) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2151) IEEE80211_PROBE_FLAG_DIRECTED = BIT(0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2152) IEEE80211_PROBE_FLAG_MIN_CONTENT = BIT(1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2153) IEEE80211_PROBE_FLAG_RANDOM_SN = BIT(2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2154) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2155)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2156) int ieee80211_build_preq_ies(struct ieee80211_sub_if_data *sdata, u8 *buffer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2157) size_t buffer_len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2158) struct ieee80211_scan_ies *ie_desc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2159) const u8 *ie, size_t ie_len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2160) u8 bands_used, u32 *rate_masks,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2161) struct cfg80211_chan_def *chandef,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2162) u32 flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2163) struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2164) const u8 *src, const u8 *dst,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2165) u32 ratemask,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2166) struct ieee80211_channel *chan,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2167) const u8 *ssid, size_t ssid_len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2168) const u8 *ie, size_t ie_len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2169) u32 flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2170) u32 ieee80211_sta_get_rates(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2171) struct ieee802_11_elems *elems,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2172) enum nl80211_band band, u32 *basic_rates);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2173) int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2174) enum ieee80211_smps_mode smps_mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2175) void ieee80211_recalc_smps(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2176) void ieee80211_recalc_min_chandef(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2177)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2178) size_t ieee80211_ie_split_vendor(const u8 *ies, size_t ielen, size_t offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2179) u8 *ieee80211_ie_build_ht_cap(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2180) u16 cap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2181) u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2182) const struct cfg80211_chan_def *chandef,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2183) u16 prot_mode, bool rifs_mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2184) void ieee80211_ie_build_wide_bw_cs(u8 *pos,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2185) const struct cfg80211_chan_def *chandef);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2186) u8 *ieee80211_ie_build_vht_cap(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2187) u32 cap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2188) u8 *ieee80211_ie_build_vht_oper(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2189) const struct cfg80211_chan_def *chandef);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2190) u8 ieee80211_ie_len_he_cap(struct ieee80211_sub_if_data *sdata, u8 iftype);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2191) u8 *ieee80211_ie_build_he_cap(u8 *pos,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2192) const struct ieee80211_sta_he_cap *he_cap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2193) u8 *end);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2194) void ieee80211_ie_build_he_6ghz_cap(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2195) struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2196) u8 *ieee80211_ie_build_he_oper(u8 *pos, struct cfg80211_chan_def *chandef);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2197) int ieee80211_parse_bitrates(struct cfg80211_chan_def *chandef,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2198) const struct ieee80211_supported_band *sband,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2199) const u8 *srates, int srates_len, u32 *rates);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2200) int ieee80211_add_srates_ie(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2201) struct sk_buff *skb, bool need_basic,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2202) enum nl80211_band band);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2203) int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2204) struct sk_buff *skb, bool need_basic,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2205) enum nl80211_band band);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2206) u8 *ieee80211_add_wmm_info_ie(u8 *buf, u8 qosinfo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2207) void ieee80211_add_s1g_capab_ie(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2208) struct ieee80211_sta_s1g_cap *caps,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2209) struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2210) void ieee80211_add_aid_request_ie(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2211) struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2212)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2213) /* channel management */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2214) bool ieee80211_chandef_ht_oper(const struct ieee80211_ht_operation *ht_oper,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2215) struct cfg80211_chan_def *chandef);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2216) bool ieee80211_chandef_vht_oper(struct ieee80211_hw *hw, u32 vht_cap_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2217) const struct ieee80211_vht_operation *oper,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2218) const struct ieee80211_ht_operation *htop,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2219) struct cfg80211_chan_def *chandef);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2220) bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2221) const struct ieee80211_he_operation *he_oper,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2222) struct cfg80211_chan_def *chandef);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2223) bool ieee80211_chandef_s1g_oper(const struct ieee80211_s1g_oper_ie *oper,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2224) struct cfg80211_chan_def *chandef);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2225) u32 ieee80211_chandef_downgrade(struct cfg80211_chan_def *c);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2226)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2227) int __must_check
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2228) ieee80211_vif_use_channel(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2229) const struct cfg80211_chan_def *chandef,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2230) enum ieee80211_chanctx_mode mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2231) int __must_check
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2232) ieee80211_vif_reserve_chanctx(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2233) const struct cfg80211_chan_def *chandef,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2234) enum ieee80211_chanctx_mode mode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2235) bool radar_required);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2236) int __must_check
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2237) ieee80211_vif_use_reserved_context(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2238) int ieee80211_vif_unreserve_chanctx(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2239)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2240) int __must_check
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2241) ieee80211_vif_change_bandwidth(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2242) const struct cfg80211_chan_def *chandef,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2243) u32 *changed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2244) void ieee80211_vif_release_channel(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2245) void ieee80211_vif_vlan_copy_chanctx(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2246) void ieee80211_vif_copy_chanctx_to_vlans(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2247) bool clear);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2248) int ieee80211_chanctx_refcount(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2249) struct ieee80211_chanctx *ctx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2250)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2251) void ieee80211_recalc_smps_chanctx(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2252) struct ieee80211_chanctx *chanctx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2253) void ieee80211_recalc_chanctx_min_def(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2254) struct ieee80211_chanctx *ctx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2255) bool ieee80211_is_radar_required(struct ieee80211_local *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2257) void ieee80211_dfs_cac_timer(unsigned long data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2258) void ieee80211_dfs_cac_timer_work(struct work_struct *work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2259) void ieee80211_dfs_cac_cancel(struct ieee80211_local *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2260) void ieee80211_dfs_radar_detected_work(struct work_struct *work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2261) int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2262) struct cfg80211_csa_settings *csa_settings);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2263)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2264) bool ieee80211_cs_valid(const struct ieee80211_cipher_scheme *cs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2265) bool ieee80211_cs_list_valid(const struct ieee80211_cipher_scheme *cs, int n);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2266) const struct ieee80211_cipher_scheme *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2267) ieee80211_cs_get(struct ieee80211_local *local, u32 cipher,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2268) enum nl80211_iftype iftype);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2269) int ieee80211_cs_headroom(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2270) struct cfg80211_crypto_settings *crypto,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2271) enum nl80211_iftype iftype);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2272) void ieee80211_recalc_dtim(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2273) struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2274) int ieee80211_check_combinations(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2275) const struct cfg80211_chan_def *chandef,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2276) enum ieee80211_chanctx_mode chanmode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2277) u8 radar_detect);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2278) int ieee80211_max_num_channels(struct ieee80211_local *local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2279) enum nl80211_chan_width ieee80211_get_sta_bw(struct ieee80211_sta *sta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2280) void ieee80211_recalc_chanctx_chantype(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2281) struct ieee80211_chanctx *ctx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2282)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2283) /* TDLS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2284) int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2285) const u8 *peer, u8 action_code, u8 dialog_token,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2286) u16 status_code, u32 peer_capability,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2287) bool initiator, const u8 *extra_ies,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2288) size_t extra_ies_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2289) int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2290) const u8 *peer, enum nl80211_tdls_operation oper);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2291) void ieee80211_tdls_peer_del_work(struct work_struct *wk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2292) int ieee80211_tdls_channel_switch(struct wiphy *wiphy, struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2293) const u8 *addr, u8 oper_class,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2294) struct cfg80211_chan_def *chandef);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2295) void ieee80211_tdls_cancel_channel_switch(struct wiphy *wiphy,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2296) struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2297) const u8 *addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2298) void ieee80211_teardown_tdls_peers(struct ieee80211_sub_if_data *sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2299) void ieee80211_tdls_chsw_work(struct work_struct *wk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2300) void ieee80211_tdls_handle_disconnect(struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2301) const u8 *peer, u16 reason);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2302) const char *ieee80211_get_reason_code_string(u16 reason_code);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2303) u16 ieee80211_encode_usf(int val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2304) u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2305) enum nl80211_iftype type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2306)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2307) extern const struct ethtool_ops ieee80211_ethtool_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2308)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2309) u32 ieee80211_calc_expected_tx_airtime(struct ieee80211_hw *hw,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2310) struct ieee80211_vif *vif,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2311) struct ieee80211_sta *pubsta,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2312) int len, bool ampdu);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2313) #ifdef CONFIG_MAC80211_NOINLINE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2314) #define debug_noinline noinline
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2315) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2316) #define debug_noinline
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2317) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2318)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2319) void ieee80211_init_frag_cache(struct ieee80211_fragment_cache *cache);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2320) void ieee80211_destroy_frag_cache(struct ieee80211_fragment_cache *cache);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2321)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2322) #endif /* IEEE80211_I_H */
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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