1f0706e82SJiri Benc /* 2f0706e82SJiri Benc * Copyright 2002-2005, Instant802 Networks, Inc. 3f0706e82SJiri Benc * Copyright 2005, Devicescape Software, Inc. 4f0706e82SJiri Benc * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> 5e039fa4aSJohannes Berg * Copyright 2007-2008 Johannes Berg <johannes@sipsolutions.net> 6f0706e82SJiri Benc * 7f0706e82SJiri Benc * This program is free software; you can redistribute it and/or modify 8f0706e82SJiri Benc * it under the terms of the GNU General Public License version 2 as 9f0706e82SJiri Benc * published by the Free Software Foundation. 10f0706e82SJiri Benc */ 11f0706e82SJiri Benc 12f0706e82SJiri Benc #ifndef IEEE80211_I_H 13f0706e82SJiri Benc #define IEEE80211_I_H 14f0706e82SJiri Benc 15f0706e82SJiri Benc #include <linux/kernel.h> 16f0706e82SJiri Benc #include <linux/device.h> 17f0706e82SJiri Benc #include <linux/if_ether.h> 18f0706e82SJiri Benc #include <linux/interrupt.h> 19f0706e82SJiri Benc #include <linux/list.h> 20f0706e82SJiri Benc #include <linux/netdevice.h> 21f0706e82SJiri Benc #include <linux/skbuff.h> 22f0706e82SJiri Benc #include <linux/workqueue.h> 23f0706e82SJiri Benc #include <linux/types.h> 24f0706e82SJiri Benc #include <linux/spinlock.h> 25571ecf67SJohannes Berg #include <linux/etherdevice.h> 26fe7a5d5cSJohannes Berg #include <net/ieee80211_radiotap.h> 2793da9cc1Scolin@cozybit.com #include <net/cfg80211.h> 2851cb6db0SDavid S. Miller #include <net/mac80211.h> 292c8dccc7SJohannes Berg #include "key.h" 30f0706e82SJiri Benc #include "sta_info.h" 31f0706e82SJiri Benc 329cfb0009SJohannes Berg struct ieee80211_local; 33f0706e82SJiri Benc 34f0706e82SJiri Benc /* Maximum number of broadcast/multicast frames to buffer when some of the 35f0706e82SJiri Benc * associated stations are using power saving. */ 36f0706e82SJiri Benc #define AP_MAX_BC_BUFFER 128 37f0706e82SJiri Benc 38f0706e82SJiri Benc /* Maximum number of frames buffered to all STAs, including multicast frames. 39f0706e82SJiri Benc * Note: increasing this limit increases the potential memory requirement. Each 40f0706e82SJiri Benc * frame can be up to about 2 kB long. */ 41f0706e82SJiri Benc #define TOTAL_MAX_TX_BUFFER 512 42f0706e82SJiri Benc 43f0706e82SJiri Benc /* Required encryption head and tailroom */ 44f0706e82SJiri Benc #define IEEE80211_ENCRYPT_HEADROOM 8 45765cb46aSJouni Malinen #define IEEE80211_ENCRYPT_TAILROOM 18 46f0706e82SJiri Benc 47f0706e82SJiri Benc /* IEEE 802.11 (Ch. 9.5 Defragmentation) requires support for concurrent 48f0706e82SJiri Benc * reception of at least three fragmented frames. This limit can be increased 49f0706e82SJiri Benc * by changing this define, at the cost of slower frame reassembly and 50f0706e82SJiri Benc * increased memory use (about 2 kB of RAM per entry). */ 51f0706e82SJiri Benc #define IEEE80211_FRAGMENT_MAX 4 52f0706e82SJiri Benc 530a51b27eSJohannes Berg /* 540a51b27eSJohannes Berg * Time after which we ignore scan results and no longer report/use 550a51b27eSJohannes Berg * them in any way. 560a51b27eSJohannes Berg */ 570a51b27eSJohannes Berg #define IEEE80211_SCAN_RESULT_EXPIRE (10 * HZ) 580a51b27eSJohannes Berg 5920ad19d0SJohannes Berg #define TU_TO_EXP_TIME(x) (jiffies + usecs_to_jiffies((x) * 1024)) 6020ad19d0SJohannes Berg 61f0706e82SJiri Benc struct ieee80211_fragment_entry { 62f0706e82SJiri Benc unsigned long first_frag_time; 63f0706e82SJiri Benc unsigned int seq; 64f0706e82SJiri Benc unsigned int rx_queue; 65f0706e82SJiri Benc unsigned int last_frag; 66f0706e82SJiri Benc unsigned int extra_len; 67f0706e82SJiri Benc struct sk_buff_head skb_list; 68f0706e82SJiri Benc int ccmp; /* Whether fragments were encrypted with CCMP */ 69f0706e82SJiri Benc u8 last_pn[6]; /* PN of the last fragment if CCMP was used */ 70f0706e82SJiri Benc }; 71f0706e82SJiri Benc 72f0706e82SJiri Benc 73c2b13452SJohannes Berg struct ieee80211_bss { 7400d3f14cSJohannes Berg /* Yes, this is a hack */ 7500d3f14cSJohannes Berg struct cfg80211_bss cbss; 7600d3f14cSJohannes Berg 7700d3f14cSJohannes Berg /* don't want to look up all the time */ 78056cdd59SJohannes Berg size_t ssid_len; 79f0706e82SJiri Benc u8 ssid[IEEE80211_MAX_SSID_LEN]; 8000d3f14cSJohannes Berg 8198f7dfd8SEmmanuel Grumbach u8 dtim_period; 8200d3f14cSJohannes Berg 8343ac2ca3SJouni Malinen bool wmm_used; 8400d3f14cSJohannes Berg 8500d3f14cSJohannes Berg unsigned long last_probe_resp; 8600d3f14cSJohannes Berg 87ee385855SLuis Carlos Cobo #ifdef CONFIG_MAC80211_MESH 88ee385855SLuis Carlos Cobo u8 *mesh_id; 89ee385855SLuis Carlos Cobo size_t mesh_id_len; 9024736701SJohn W. Linville u8 *mesh_cfg; 91902acc78SJohannes Berg #endif 9200d3f14cSJohannes Berg 93f0706e82SJiri Benc #define IEEE80211_MAX_SUPP_RATES 32 94f0706e82SJiri Benc u8 supp_rates[IEEE80211_MAX_SUPP_RATES]; 95f0706e82SJiri Benc size_t supp_rates_len; 96f0706e82SJiri Benc 9700d3f14cSJohannes Berg /* 9800d3f14cSJohannes Berg * During assocation, we save an ERP value from a probe response so 995628221cSDaniel Drake * that we can feed ERP info to the driver when handling the 1005628221cSDaniel Drake * association completes. these fields probably won't be up-to-date 10100d3f14cSJohannes Berg * otherwise, you probably don't want to use them. 10200d3f14cSJohannes Berg */ 10300d3f14cSJohannes Berg bool has_erp_value; 1045628221cSDaniel Drake u8 erp_value; 105f0706e82SJiri Benc }; 106f0706e82SJiri Benc 107c2b13452SJohannes Berg static inline u8 *bss_mesh_cfg(struct ieee80211_bss *bss) 108902acc78SJohannes Berg { 109902acc78SJohannes Berg #ifdef CONFIG_MAC80211_MESH 110902acc78SJohannes Berg return bss->mesh_cfg; 111902acc78SJohannes Berg #endif 112902acc78SJohannes Berg return NULL; 113902acc78SJohannes Berg } 114902acc78SJohannes Berg 115c2b13452SJohannes Berg static inline u8 *bss_mesh_id(struct ieee80211_bss *bss) 116902acc78SJohannes Berg { 117902acc78SJohannes Berg #ifdef CONFIG_MAC80211_MESH 118902acc78SJohannes Berg return bss->mesh_id; 119902acc78SJohannes Berg #endif 120902acc78SJohannes Berg return NULL; 121902acc78SJohannes Berg } 122902acc78SJohannes Berg 123c2b13452SJohannes Berg static inline u8 bss_mesh_id_len(struct ieee80211_bss *bss) 124902acc78SJohannes Berg { 125902acc78SJohannes Berg #ifdef CONFIG_MAC80211_MESH 126902acc78SJohannes Berg return bss->mesh_id_len; 127902acc78SJohannes Berg #endif 128902acc78SJohannes Berg return 0; 129902acc78SJohannes Berg } 130902acc78SJohannes Berg 131f0706e82SJiri Benc 1329ae54c84SJohannes Berg typedef unsigned __bitwise__ ieee80211_tx_result; 1339ae54c84SJohannes Berg #define TX_CONTINUE ((__force ieee80211_tx_result) 0u) 1349ae54c84SJohannes Berg #define TX_DROP ((__force ieee80211_tx_result) 1u) 1359ae54c84SJohannes Berg #define TX_QUEUED ((__force ieee80211_tx_result) 2u) 1369ae54c84SJohannes Berg 1375cf121c3SJohannes Berg #define IEEE80211_TX_FRAGMENTED BIT(0) 1385cf121c3SJohannes Berg #define IEEE80211_TX_UNICAST BIT(1) 1395cf121c3SJohannes Berg #define IEEE80211_TX_PS_BUFFERED BIT(2) 1409ae54c84SJohannes Berg 1415cf121c3SJohannes Berg struct ieee80211_tx_data { 142f0706e82SJiri Benc struct sk_buff *skb; 143f0706e82SJiri Benc struct ieee80211_local *local; 144f0706e82SJiri Benc struct ieee80211_sub_if_data *sdata; 145f0706e82SJiri Benc struct sta_info *sta; 146f0706e82SJiri Benc struct ieee80211_key *key; 1475cf121c3SJohannes Berg 1488318d78aSJohannes Berg struct ieee80211_channel *channel; 149f0706e82SJiri Benc 150a4b7d7bdSHarvey Harrison u16 ethertype; 151056cdd59SJohannes Berg unsigned int flags; 1525cf121c3SJohannes Berg }; 1535cf121c3SJohannes Berg 1545cf121c3SJohannes Berg 1555cf121c3SJohannes Berg typedef unsigned __bitwise__ ieee80211_rx_result; 1565cf121c3SJohannes Berg #define RX_CONTINUE ((__force ieee80211_rx_result) 0u) 1575cf121c3SJohannes Berg #define RX_DROP_UNUSABLE ((__force ieee80211_rx_result) 1u) 1585cf121c3SJohannes Berg #define RX_DROP_MONITOR ((__force ieee80211_rx_result) 2u) 1595cf121c3SJohannes Berg #define RX_QUEUED ((__force ieee80211_rx_result) 3u) 1605cf121c3SJohannes Berg 1615cf121c3SJohannes Berg #define IEEE80211_RX_IN_SCAN BIT(0) 1625cf121c3SJohannes Berg /* frame is destined to interface currently processed (incl. multicast frames) */ 1635cf121c3SJohannes Berg #define IEEE80211_RX_RA_MATCH BIT(1) 1645cf121c3SJohannes Berg #define IEEE80211_RX_AMSDU BIT(2) 1658c0c709eSJohannes Berg #define IEEE80211_RX_FRAGMENTED BIT(3) 1662569a826SJohannes Berg /* only add flags here that do not change with subframes of an aMPDU */ 1675cf121c3SJohannes Berg 1685cf121c3SJohannes Berg struct ieee80211_rx_data { 1695cf121c3SJohannes Berg struct sk_buff *skb; 1705cf121c3SJohannes Berg struct ieee80211_local *local; 1715cf121c3SJohannes Berg struct ieee80211_sub_if_data *sdata; 1725cf121c3SJohannes Berg struct sta_info *sta; 1735cf121c3SJohannes Berg struct ieee80211_key *key; 174056cdd59SJohannes Berg 175056cdd59SJohannes Berg unsigned int flags; 176f0706e82SJiri Benc int queue; 17750741ae0SJohannes Berg u32 tkip_iv32; 17850741ae0SJohannes Berg u16 tkip_iv16; 179f0706e82SJiri Benc }; 180f0706e82SJiri Benc 1815dfdaf58SJohannes Berg struct beacon_data { 1825dfdaf58SJohannes Berg u8 *head, *tail; 1835dfdaf58SJohannes Berg int head_len, tail_len; 1845dfdaf58SJohannes Berg int dtim_period; 1855dfdaf58SJohannes Berg }; 1865dfdaf58SJohannes Berg 187f0706e82SJiri Benc struct ieee80211_if_ap { 1885dfdaf58SJohannes Berg struct beacon_data *beacon; 189f0706e82SJiri Benc 1900ec3ca44SJohannes Berg struct list_head vlans; 1910ec3ca44SJohannes Berg 192f0706e82SJiri Benc /* yes, this looks ugly, but guarantees that we can later use 193f0706e82SJiri Benc * bitmap_empty :) 194004c872eSJohannes Berg * NB: don't touch this bitmap, use sta_info_{set,clear}_tim_bit */ 195f0706e82SJiri Benc u8 tim[sizeof(unsigned long) * BITS_TO_LONGS(IEEE80211_MAX_AID + 1)]; 196f0706e82SJiri Benc struct sk_buff_head ps_bc_buf; 197056cdd59SJohannes Berg atomic_t num_sta_ps; /* number of stations in PS mode */ 1985dfdaf58SJohannes Berg int dtim_count; 199f0706e82SJiri Benc }; 200f0706e82SJiri Benc 201f0706e82SJiri Benc struct ieee80211_if_wds { 202f0706e82SJiri Benc struct sta_info *sta; 203056cdd59SJohannes Berg u8 remote_addr[ETH_ALEN]; 204f0706e82SJiri Benc }; 205f0706e82SJiri Benc 206f0706e82SJiri Benc struct ieee80211_if_vlan { 2070ec3ca44SJohannes Berg struct list_head list; 208f14543eeSFelix Fietkau 209f14543eeSFelix Fietkau /* used for all tx if the VLAN is configured to 4-addr mode */ 210f14543eeSFelix Fietkau struct sta_info *sta; 211f0706e82SJiri Benc }; 212f0706e82SJiri Benc 213ee385855SLuis Carlos Cobo struct mesh_stats { 214c8a61a7dSDaniel Walker __u32 fwded_mcast; /* Mesh forwarded multicast frames */ 215c8a61a7dSDaniel Walker __u32 fwded_unicast; /* Mesh forwarded unicast frames */ 216c8a61a7dSDaniel Walker __u32 fwded_frames; /* Mesh total forwarded frames */ 217ee385855SLuis Carlos Cobo __u32 dropped_frames_ttl; /* Not transmitted since mesh_ttl == 0*/ 218ee385855SLuis Carlos Cobo __u32 dropped_frames_no_route; /* Not transmitted, no route found */ 219ee385855SLuis Carlos Cobo atomic_t estab_plinks; 220ee385855SLuis Carlos Cobo }; 221ee385855SLuis Carlos Cobo 222ee385855SLuis Carlos Cobo #define PREQ_Q_F_START 0x1 223ee385855SLuis Carlos Cobo #define PREQ_Q_F_REFRESH 0x2 224ee385855SLuis Carlos Cobo struct mesh_preq_queue { 225ee385855SLuis Carlos Cobo struct list_head list; 226ee385855SLuis Carlos Cobo u8 dst[ETH_ALEN]; 227ee385855SLuis Carlos Cobo u8 flags; 228ee385855SLuis Carlos Cobo }; 229ee385855SLuis Carlos Cobo 23077fdaa12SJohannes Berg enum ieee80211_mgd_state { 23177fdaa12SJohannes Berg IEEE80211_MGD_STATE_IDLE, 23277fdaa12SJohannes Berg IEEE80211_MGD_STATE_PROBE, 23377fdaa12SJohannes Berg IEEE80211_MGD_STATE_AUTH, 23477fdaa12SJohannes Berg IEEE80211_MGD_STATE_ASSOC, 23577fdaa12SJohannes Berg }; 23677fdaa12SJohannes Berg 23777fdaa12SJohannes Berg struct ieee80211_mgd_work { 23877fdaa12SJohannes Berg struct list_head list; 23977fdaa12SJohannes Berg struct ieee80211_bss *bss; 24077fdaa12SJohannes Berg int ie_len; 24177fdaa12SJohannes Berg u8 prev_bssid[ETH_ALEN]; 24277fdaa12SJohannes Berg u8 ssid[IEEE80211_MAX_SSID_LEN]; 24377fdaa12SJohannes Berg u8 ssid_len; 24477fdaa12SJohannes Berg unsigned long timeout; 24577fdaa12SJohannes Berg enum ieee80211_mgd_state state; 24677fdaa12SJohannes Berg u16 auth_alg, auth_transaction; 24777fdaa12SJohannes Berg 24877fdaa12SJohannes Berg int tries; 24977fdaa12SJohannes Berg 250fffd0934SJohannes Berg u8 key[WLAN_KEY_LEN_WEP104]; 251fffd0934SJohannes Berg u8 key_len, key_idx; 252fffd0934SJohannes Berg 25377fdaa12SJohannes Berg /* must be last */ 25477fdaa12SJohannes Berg u8 ie[0]; /* for auth or assoc frame, not probe */ 25577fdaa12SJohannes Berg }; 25677fdaa12SJohannes Berg 25746900298SJohannes Berg /* flags used in struct ieee80211_if_managed.flags */ 258ab1faeadSJohannes Berg enum ieee80211_sta_flags { 259b291ba11SJohannes Berg IEEE80211_STA_BEACON_POLL = BIT(0), 260b291ba11SJohannes Berg IEEE80211_STA_CONNECTION_POLL = BIT(1), 261b291ba11SJohannes Berg IEEE80211_STA_CONTROL_PORT = BIT(2), 262b291ba11SJohannes Berg IEEE80211_STA_WMM_ENABLED = BIT(3), 263b291ba11SJohannes Berg IEEE80211_STA_DISABLE_11N = BIT(4), 264b291ba11SJohannes Berg IEEE80211_STA_CSA_RECEIVED = BIT(5), 265b291ba11SJohannes Berg IEEE80211_STA_MFP_ENABLED = BIT(6), 266ab1faeadSJohannes Berg }; 267ab1faeadSJohannes Berg 26848c2fc59STomas Winkler /* flags for MLME request */ 269ab1faeadSJohannes Berg enum ieee80211_sta_request { 270ab1faeadSJohannes Berg IEEE80211_STA_REQ_SCAN, 271ab1faeadSJohannes Berg }; 27248c2fc59STomas Winkler 27346900298SJohannes Berg struct ieee80211_if_managed { 274056cdd59SJohannes Berg struct timer_list timer; 275b291ba11SJohannes Berg struct timer_list conn_mon_timer; 276b291ba11SJohannes Berg struct timer_list bcn_mon_timer; 277c481ec97SSujith struct timer_list chswitch_timer; 278056cdd59SJohannes Berg struct work_struct work; 279b291ba11SJohannes Berg struct work_struct monitor_work; 280c481ec97SSujith struct work_struct chswitch_work; 28104de8381SKalle Valo struct work_struct beacon_loss_work; 28246900298SJohannes Berg 283b291ba11SJohannes Berg unsigned long probe_timeout; 284a43abf29SMaxim Levitsky int probe_send_count; 285b291ba11SJohannes Berg 28677fdaa12SJohannes Berg struct mutex mtx; 28777fdaa12SJohannes Berg struct ieee80211_bss *associated; 288e21546a2SJohannes Berg struct ieee80211_mgd_work *old_associate_work; 28977fdaa12SJohannes Berg struct list_head work_list; 29046900298SJohannes Berg 29177fdaa12SJohannes Berg u8 bssid[ETH_ALEN]; 29246900298SJohannes Berg 293f0706e82SJiri Benc u16 aid; 294a7c1cfc9SJohannes Berg u16 capab; 295f0706e82SJiri Benc 296056cdd59SJohannes Berg struct sk_buff_head skb_queue; 297056cdd59SJohannes Berg 2985bb644a0SJohannes Berg unsigned long timers_running; /* used for quiesce/restart */ 299965bedadSJohannes Berg bool powersave; /* powersave requested for this iface */ 3000f78231bSJohannes Berg enum ieee80211_smps_mode req_smps, /* requested smps mode */ 3010f78231bSJohannes Berg ap_smps; /* smps mode AP thinks we're in */ 302965bedadSJohannes Berg 303056cdd59SJohannes Berg unsigned long request; 304056cdd59SJohannes Berg 305d6f2da5bSJiri Slaby unsigned int flags; 306f0706e82SJiri Benc 307d91f36dbSJohannes Berg u32 beacon_crc; 308d91f36dbSJohannes Berg 309fdfacf0aSJouni Malinen enum { 310fdfacf0aSJouni Malinen IEEE80211_MFP_DISABLED, 311fdfacf0aSJouni Malinen IEEE80211_MFP_OPTIONAL, 312fdfacf0aSJouni Malinen IEEE80211_MFP_REQUIRED 313fdfacf0aSJouni Malinen } mfp; /* management frame protection */ 314fdfacf0aSJouni Malinen 315f0706e82SJiri Benc int wmm_last_param_set; 3169bc383deSJohannes Berg 3179bc383deSJohannes Berg u8 use_4addr; 318f0706e82SJiri Benc }; 319f0706e82SJiri Benc 32046900298SJohannes Berg enum ieee80211_ibss_request { 32146900298SJohannes Berg IEEE80211_IBSS_REQ_RUN = 0, 32246900298SJohannes Berg }; 32346900298SJohannes Berg 32446900298SJohannes Berg struct ieee80211_if_ibss { 32546900298SJohannes Berg struct timer_list timer; 32646900298SJohannes Berg struct work_struct work; 32746900298SJohannes Berg 32846900298SJohannes Berg struct sk_buff_head skb_queue; 32946900298SJohannes Berg 330af8cdcd8SJohannes Berg unsigned long request; 331af8cdcd8SJohannes Berg unsigned long last_scan_completed; 3325bb644a0SJohannes Berg 3335bb644a0SJohannes Berg bool timer_running; 3345bb644a0SJohannes Berg 335af8cdcd8SJohannes Berg bool fixed_bssid; 336af8cdcd8SJohannes Berg bool fixed_channel; 337fffd0934SJohannes Berg bool privacy; 33846900298SJohannes Berg 33946900298SJohannes Berg u8 bssid[ETH_ALEN]; 340af8cdcd8SJohannes Berg u8 ssid[IEEE80211_MAX_SSID_LEN]; 341af8cdcd8SJohannes Berg u8 ssid_len, ie_len; 342af8cdcd8SJohannes Berg u8 *ie; 343af8cdcd8SJohannes Berg struct ieee80211_channel *channel; 34446900298SJohannes Berg 34546900298SJohannes Berg unsigned long ibss_join_req; 346af8cdcd8SJohannes Berg /* probe response/beacon for IBSS */ 347af8cdcd8SJohannes Berg struct sk_buff *presp, *skb; 34846900298SJohannes Berg 34946900298SJohannes Berg enum { 35046900298SJohannes Berg IEEE80211_IBSS_MLME_SEARCH, 35146900298SJohannes Berg IEEE80211_IBSS_MLME_JOINED, 35246900298SJohannes Berg } state; 35346900298SJohannes Berg }; 35446900298SJohannes Berg 355472dbc45SJohannes Berg struct ieee80211_if_mesh { 356472dbc45SJohannes Berg struct work_struct work; 357472dbc45SJohannes Berg struct timer_list housekeeping_timer; 358472dbc45SJohannes Berg struct timer_list mesh_path_timer; 359e304bfd3SRui Paulo struct timer_list mesh_path_root_timer; 360472dbc45SJohannes Berg struct sk_buff_head skb_queue; 361472dbc45SJohannes Berg 3625bb644a0SJohannes Berg unsigned long timers_running; 3635bb644a0SJohannes Berg 36418889231SJavier Cardona unsigned long wrkq_flags; 365472dbc45SJohannes Berg 366472dbc45SJohannes Berg u8 mesh_id[IEEE80211_MAX_MESH_ID_LEN]; 367472dbc45SJohannes Berg size_t mesh_id_len; 368472dbc45SJohannes Berg /* Active Path Selection Protocol Identifier */ 3693491707aSRui Paulo u8 mesh_pp_id; 370472dbc45SJohannes Berg /* Active Path Selection Metric Identifier */ 3713491707aSRui Paulo u8 mesh_pm_id; 372472dbc45SJohannes Berg /* Congestion Control Mode Identifier */ 3733491707aSRui Paulo u8 mesh_cc_id; 3749e03fdfdSJavier Cardona /* Synchronization Protocol Identifier */ 3753491707aSRui Paulo u8 mesh_sp_id; 3769e03fdfdSJavier Cardona /* Authentication Protocol Identifier */ 3773491707aSRui Paulo u8 mesh_auth_id; 378d19b3bf6SRui Paulo /* Local mesh Sequence Number */ 379d19b3bf6SRui Paulo u32 sn; 380472dbc45SJohannes Berg /* Last used PREQ ID */ 381472dbc45SJohannes Berg u32 preq_id; 382472dbc45SJohannes Berg atomic_t mpaths; 383d19b3bf6SRui Paulo /* Timestamp of last SN update */ 384d19b3bf6SRui Paulo unsigned long last_sn_update; 385d19b3bf6SRui Paulo /* Timestamp of last SN sent */ 386472dbc45SJohannes Berg unsigned long last_preq; 387472dbc45SJohannes Berg struct mesh_rmc *rmc; 388472dbc45SJohannes Berg spinlock_t mesh_preq_queue_lock; 389472dbc45SJohannes Berg struct mesh_preq_queue preq_queue; 390472dbc45SJohannes Berg int preq_queue_len; 391472dbc45SJohannes Berg struct mesh_stats mshstats; 392472dbc45SJohannes Berg struct mesh_config mshcfg; 393472dbc45SJohannes Berg u32 mesh_seqnum; 394472dbc45SJohannes Berg bool accepting_plinks; 395472dbc45SJohannes Berg }; 396902acc78SJohannes Berg 397902acc78SJohannes Berg #ifdef CONFIG_MAC80211_MESH 398472dbc45SJohannes Berg #define IEEE80211_IFSTA_MESH_CTR_INC(msh, name) \ 399472dbc45SJohannes Berg do { (msh)->mshstats.name++; } while (0) 400902acc78SJohannes Berg #else 401472dbc45SJohannes Berg #define IEEE80211_IFSTA_MESH_CTR_INC(msh, name) \ 402902acc78SJohannes Berg do { } while (0) 403902acc78SJohannes Berg #endif 404f0706e82SJiri Benc 405213cd118SJohannes Berg /** 406213cd118SJohannes Berg * enum ieee80211_sub_if_data_flags - virtual interface flags 407213cd118SJohannes Berg * 408213cd118SJohannes Berg * @IEEE80211_SDATA_ALLMULTI: interface wants all multicast packets 409213cd118SJohannes Berg * @IEEE80211_SDATA_PROMISC: interface is promisc 410213cd118SJohannes Berg * @IEEE80211_SDATA_OPERATING_GMODE: operating in G-only mode 411213cd118SJohannes Berg * @IEEE80211_SDATA_DONT_BRIDGE_PACKETS: bridge packets between 412213cd118SJohannes Berg * associated stations and deliver multicast frames both 413213cd118SJohannes Berg * back to wireless media and to the local net stack. 414213cd118SJohannes Berg */ 415213cd118SJohannes Berg enum ieee80211_sub_if_data_flags { 416213cd118SJohannes Berg IEEE80211_SDATA_ALLMULTI = BIT(0), 417213cd118SJohannes Berg IEEE80211_SDATA_PROMISC = BIT(1), 4187986cf95SJohannes Berg IEEE80211_SDATA_OPERATING_GMODE = BIT(2), 4197986cf95SJohannes Berg IEEE80211_SDATA_DONT_BRIDGE_PACKETS = BIT(3), 420213cd118SJohannes Berg }; 421213cd118SJohannes Berg 422f0706e82SJiri Benc struct ieee80211_sub_if_data { 423f0706e82SJiri Benc struct list_head list; 424f0706e82SJiri Benc 425f0706e82SJiri Benc struct wireless_dev wdev; 426f0706e82SJiri Benc 42711a843b7SJohannes Berg /* keys */ 42811a843b7SJohannes Berg struct list_head key_list; 42911a843b7SJohannes Berg 430f0706e82SJiri Benc struct net_device *dev; 431f0706e82SJiri Benc struct ieee80211_local *local; 432f0706e82SJiri Benc 43313262ffdSJiri Slaby unsigned int flags; 4347e9ed188SDaniel Drake 435f0706e82SJiri Benc int drop_unencrypted; 436f0706e82SJiri Benc 43747846c9bSJohannes Berg char name[IFNAMSIZ]; 43847846c9bSJohannes Berg 439413ad50aSJohannes Berg /* 440413ad50aSJohannes Berg * keep track of whether the HT opmode (stored in 441413ad50aSJohannes Berg * vif.bss_info.ht_operation_mode) is valid. 442413ad50aSJohannes Berg */ 443413ad50aSJohannes Berg bool ht_opmode_valid; 444413ad50aSJohannes Berg 445f0706e82SJiri Benc /* Fragment table for host-based reassembly */ 446f0706e82SJiri Benc struct ieee80211_fragment_entry fragments[IEEE80211_FRAGMENT_MAX]; 447f0706e82SJiri Benc unsigned int fragment_next; 448f0706e82SJiri Benc 449f0706e82SJiri Benc #define NUM_DEFAULT_KEYS 4 4503cfcf6acSJouni Malinen #define NUM_DEFAULT_MGMT_KEYS 2 4513cfcf6acSJouni Malinen struct ieee80211_key *keys[NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS]; 452f0706e82SJiri Benc struct ieee80211_key *default_key; 4533cfcf6acSJouni Malinen struct ieee80211_key *default_mgmt_key; 454f0706e82SJiri Benc 45594778280SJohannes Berg u16 sequence_number; 45694778280SJohannes Berg 4573e122be0SJohannes Berg /* 4583e122be0SJohannes Berg * AP this belongs to: self in AP mode and 4593e122be0SJohannes Berg * corresponding AP in VLAN mode, NULL for 4603e122be0SJohannes Berg * all others (might be needed later in IBSS) 4613e122be0SJohannes Berg */ 4623e122be0SJohannes Berg struct ieee80211_if_ap *bss; 4633e122be0SJohannes Berg 4643e122be0SJohannes Berg int force_unicast_rateidx; /* forced TX rateidx for unicast frames */ 4653e122be0SJohannes Berg int max_ratectrl_rateidx; /* max TX rateidx for rate control */ 466f0706e82SJiri Benc 467f0706e82SJiri Benc union { 468f0706e82SJiri Benc struct ieee80211_if_ap ap; 469f0706e82SJiri Benc struct ieee80211_if_wds wds; 470f0706e82SJiri Benc struct ieee80211_if_vlan vlan; 47146900298SJohannes Berg struct ieee80211_if_managed mgd; 47246900298SJohannes Berg struct ieee80211_if_ibss ibss; 473472dbc45SJohannes Berg #ifdef CONFIG_MAC80211_MESH 474472dbc45SJohannes Berg struct ieee80211_if_mesh mesh; 475472dbc45SJohannes Berg #endif 4768cc9a739SMichael Wu u32 mntr_flags; 477f0706e82SJiri Benc } u; 478e9f207f0SJiri Benc 479e9f207f0SJiri Benc #ifdef CONFIG_MAC80211_DEBUGFS 480e9f207f0SJiri Benc struct { 4817bcfaf2fSJohannes Berg struct dentry *dir; 4822b58b209SJouni Malinen struct dentry *default_key; 4833cfcf6acSJouni Malinen struct dentry *default_mgmt_key; 4847bcfaf2fSJohannes Berg } debugfs; 485e9f207f0SJiri Benc #endif 48632bfd35dSJohannes Berg /* must be last, dynamically sized area in this! */ 48732bfd35dSJohannes Berg struct ieee80211_vif vif; 488f0706e82SJiri Benc }; 489f0706e82SJiri Benc 49032bfd35dSJohannes Berg static inline 49132bfd35dSJohannes Berg struct ieee80211_sub_if_data *vif_to_sdata(struct ieee80211_vif *p) 49232bfd35dSJohannes Berg { 49332bfd35dSJohannes Berg return container_of(p, struct ieee80211_sub_if_data, vif); 49432bfd35dSJohannes Berg } 49532bfd35dSJohannes Berg 496472dbc45SJohannes Berg static inline void 497472dbc45SJohannes Berg ieee80211_sdata_set_mesh_id(struct ieee80211_sub_if_data *sdata, 498472dbc45SJohannes Berg u8 mesh_id_len, u8 *mesh_id) 499472dbc45SJohannes Berg { 500472dbc45SJohannes Berg #ifdef CONFIG_MAC80211_MESH 501472dbc45SJohannes Berg struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; 502472dbc45SJohannes Berg ifmsh->mesh_id_len = mesh_id_len; 503472dbc45SJohannes Berg memcpy(ifmsh->mesh_id, mesh_id, mesh_id_len); 504472dbc45SJohannes Berg #else 505472dbc45SJohannes Berg WARN_ON(1); 506472dbc45SJohannes Berg #endif 507472dbc45SJohannes Berg } 508472dbc45SJohannes Berg 509f0706e82SJiri Benc enum { 510f0706e82SJiri Benc IEEE80211_RX_MSG = 1, 511f0706e82SJiri Benc IEEE80211_TX_STATUS_MSG = 2, 512eadc8d9eSRon Rindjunsky IEEE80211_DELBA_MSG = 3, 513eadc8d9eSRon Rindjunsky IEEE80211_ADDBA_MSG = 4, 514f0706e82SJiri Benc }; 515f0706e82SJiri Benc 516ce7c9111SKalle Valo enum queue_stop_reason { 517ce7c9111SKalle Valo IEEE80211_QUEUE_STOP_REASON_DRIVER, 518520eb820SKalle Valo IEEE80211_QUEUE_STOP_REASON_PS, 51996f5e66eSJohannes Berg IEEE80211_QUEUE_STOP_REASON_CSA, 52096f5e66eSJohannes Berg IEEE80211_QUEUE_STOP_REASON_AGGREGATION, 52125420604SJohannes Berg IEEE80211_QUEUE_STOP_REASON_SUSPEND, 5228f77f384SJohannes Berg IEEE80211_QUEUE_STOP_REASON_SKB_ADD, 523ce7c9111SKalle Valo }; 524ce7c9111SKalle Valo 525142b9f50SHelmut Schaa /** 526142b9f50SHelmut Schaa * mac80211 scan flags - currently active scan mode 527142b9f50SHelmut Schaa * 528142b9f50SHelmut Schaa * @SCAN_SW_SCANNING: We're currently in the process of scanning but may as 529142b9f50SHelmut Schaa * well be on the operating channel 530142b9f50SHelmut Schaa * @SCAN_HW_SCANNING: The hardware is scanning for us, we have no way to 531142b9f50SHelmut Schaa * determine if we are on the operating channel or not 532142b9f50SHelmut Schaa * @SCAN_OFF_CHANNEL: We're off our operating channel for scanning, 533142b9f50SHelmut Schaa * gets only set in conjunction with SCAN_SW_SCANNING 534142b9f50SHelmut Schaa */ 535fbe9c429SHelmut Schaa enum { 536fbe9c429SHelmut Schaa SCAN_SW_SCANNING, 537142b9f50SHelmut Schaa SCAN_HW_SCANNING, 538142b9f50SHelmut Schaa SCAN_OFF_CHANNEL, 539142b9f50SHelmut Schaa }; 540142b9f50SHelmut Schaa 541142b9f50SHelmut Schaa /** 542142b9f50SHelmut Schaa * enum mac80211_scan_state - scan state machine states 543142b9f50SHelmut Schaa * 544142b9f50SHelmut Schaa * @SCAN_DECISION: Main entry point to the scan state machine, this state 545142b9f50SHelmut Schaa * determines if we should keep on scanning or switch back to the 546142b9f50SHelmut Schaa * operating channel 547142b9f50SHelmut Schaa * @SCAN_SET_CHANNEL: Set the next channel to be scanned 548142b9f50SHelmut Schaa * @SCAN_SEND_PROBE: Send probe requests and wait for probe responses 549142b9f50SHelmut Schaa * @SCAN_LEAVE_OPER_CHANNEL: Leave the operating channel, notify the AP 550142b9f50SHelmut Schaa * about us leaving the channel and stop all associated STA interfaces 551142b9f50SHelmut Schaa * @SCAN_ENTER_OPER_CHANNEL: Enter the operating channel again, notify the 552142b9f50SHelmut Schaa * AP about us being back and restart all associated STA interfaces 553142b9f50SHelmut Schaa */ 554142b9f50SHelmut Schaa enum mac80211_scan_state { 555142b9f50SHelmut Schaa SCAN_DECISION, 556142b9f50SHelmut Schaa SCAN_SET_CHANNEL, 557142b9f50SHelmut Schaa SCAN_SEND_PROBE, 558142b9f50SHelmut Schaa SCAN_LEAVE_OPER_CHANNEL, 559142b9f50SHelmut Schaa SCAN_ENTER_OPER_CHANNEL, 560fbe9c429SHelmut Schaa }; 561fbe9c429SHelmut Schaa 562f0706e82SJiri Benc struct ieee80211_local { 563f0706e82SJiri Benc /* embed the driver visible part. 564f0706e82SJiri Benc * don't cast (use the static inlines below), but we keep 565f0706e82SJiri Benc * it first anyway so they become a no-op */ 566f0706e82SJiri Benc struct ieee80211_hw hw; 567f0706e82SJiri Benc 568f0706e82SJiri Benc const struct ieee80211_ops *ops; 569f0706e82SJiri Benc 57042935ecaSLuis R. Rodriguez /* 57142935ecaSLuis R. Rodriguez * private workqueue to mac80211. mac80211 makes this accessible 57242935ecaSLuis R. Rodriguez * via ieee80211_queue_work() 57342935ecaSLuis R. Rodriguez */ 57442935ecaSLuis R. Rodriguez struct workqueue_struct *workqueue; 57542935ecaSLuis R. Rodriguez 576e4e72fb4SJohannes Berg unsigned long queue_stop_reasons[IEEE80211_MAX_QUEUES]; 57796f5e66eSJohannes Berg /* also used to protect ampdu_ac_queue and amdpu_ac_stop_refcnt */ 578ce7c9111SKalle Valo spinlock_t queue_stop_reason_lock; 57996f5e66eSJohannes Berg 580f0706e82SJiri Benc int open_count; 5813d30d949SMichael Wu int monitors, cooked_mntrs; 5828cc9a739SMichael Wu /* number of interfaces with corresponding FIF_ flags */ 583e3b90ca2SIgor Perminov int fif_fcsfail, fif_plcpfail, fif_control, fif_other_bss, fif_pspoll; 5844150c572SJohannes Berg unsigned int filter_flags; /* FIF_* */ 5853b8d81e0SJohannes Berg 5863b8d81e0SJohannes Berg /* protects the aggregated multicast list and filter calls */ 5873b8d81e0SJohannes Berg spinlock_t filter_lock; 5883b8d81e0SJohannes Berg 5893ac64beeSJohannes Berg /* used for uploading changed mc list */ 5903ac64beeSJohannes Berg struct work_struct reconfig_filter; 5913ac64beeSJohannes Berg 5920f78231bSJohannes Berg /* used to reconfigure hardware SM PS */ 5930f78231bSJohannes Berg struct work_struct recalc_smps; 5940f78231bSJohannes Berg 5953b8d81e0SJohannes Berg /* aggregated multicast list */ 5963b8d81e0SJohannes Berg struct dev_addr_list *mc_list; 5973b8d81e0SJohannes Berg int mc_count; 5983b8d81e0SJohannes Berg 599d0709a65SJohannes Berg bool tim_in_locked_section; /* see ieee80211_beacon_get() */ 6005bb644a0SJohannes Berg 6015bb644a0SJohannes Berg /* 6025bb644a0SJohannes Berg * suspended is true if we finished all the suspend _and_ we have 6035bb644a0SJohannes Berg * not yet come up from resume. This is to be used by mac80211 6045bb644a0SJohannes Berg * to ensure driver sanity during suspend and mac80211's own 6055bb644a0SJohannes Berg * sanity. It can eventually be used for WoW as well. 6065bb644a0SJohannes Berg */ 6075bb644a0SJohannes Berg bool suspended; 6085bb644a0SJohannes Berg 6095bb644a0SJohannes Berg /* 610ceb99fe0SJohannes Berg * Resuming is true while suspended, but when we're reprogramming the 611ceb99fe0SJohannes Berg * hardware -- at that time it's allowed to use ieee80211_queue_work() 612ceb99fe0SJohannes Berg * again even though some other parts of the stack are still suspended 613ceb99fe0SJohannes Berg * and we still drop received frames to avoid waking the stack. 614ceb99fe0SJohannes Berg */ 615ceb99fe0SJohannes Berg bool resuming; 616ceb99fe0SJohannes Berg 617ceb99fe0SJohannes Berg /* 6185bb644a0SJohannes Berg * quiescing is true during the suspend process _only_ to 6195bb644a0SJohannes Berg * ease timer cancelling etc. 6205bb644a0SJohannes Berg */ 6215bb644a0SJohannes Berg bool quiescing; 6225bb644a0SJohannes Berg 623ea77f12fSJohannes Berg /* device is started */ 624ea77f12fSJohannes Berg bool started; 625ea77f12fSJohannes Berg 626b306f453SJohannes Berg int tx_headroom; /* required headroom for hardware/radiotap */ 627f0706e82SJiri Benc 628f0706e82SJiri Benc /* Tasklet and skb queue to process calls from IRQ mode. All frames 629f0706e82SJiri Benc * added to skb_queue will be processed, but frames in 630f0706e82SJiri Benc * skb_queue_unreliable may be dropped if the total length of these 631f0706e82SJiri Benc * queues increases over the limit. */ 632f0706e82SJiri Benc #define IEEE80211_IRQSAFE_QUEUE_LIMIT 128 633f0706e82SJiri Benc struct tasklet_struct tasklet; 634f0706e82SJiri Benc struct sk_buff_head skb_queue; 635f0706e82SJiri Benc struct sk_buff_head skb_queue_unreliable; 636f0706e82SJiri Benc 637d0709a65SJohannes Berg /* Station data */ 638d0709a65SJohannes Berg /* 639d0709a65SJohannes Berg * The lock only protects the list, hash, timer and counter 640d0709a65SJohannes Berg * against manipulation, reads are done in RCU. Additionally, 641b16bd15cSJohannes Berg * the lock protects each BSS's TIM bitmap. 642d0709a65SJohannes Berg */ 643d0709a65SJohannes Berg spinlock_t sta_lock; 644d0709a65SJohannes Berg unsigned long num_sta; 645f0706e82SJiri Benc struct list_head sta_list; 646f0706e82SJiri Benc struct sta_info *sta_hash[STA_HASH_SIZE]; 647f0706e82SJiri Benc struct timer_list sta_cleanup; 648f5ea9120SJohannes Berg int sta_generation; 649f0706e82SJiri Benc 6502a577d98SJohannes Berg struct sk_buff_head pending[IEEE80211_MAX_QUEUES]; 651f0706e82SJiri Benc struct tasklet_struct tx_pending_tasklet; 652f0706e82SJiri Benc 653cd8ffc80SJohannes Berg /* 654cd8ffc80SJohannes Berg * This lock is used to prevent concurrent A-MPDU 655cd8ffc80SJohannes Berg * session start/stop processing, this thus also 656cd8ffc80SJohannes Berg * synchronises the ->ampdu_action() callback to 657cd8ffc80SJohannes Berg * drivers and limits it to one at a time. 658cd8ffc80SJohannes Berg */ 659cd8ffc80SJohannes Berg spinlock_t ampdu_lock; 660cd8ffc80SJohannes Berg 661f0706e82SJiri Benc /* number of interfaces with corresponding IFF_ flags */ 66253918994SJohannes Berg atomic_t iff_allmultis, iff_promiscs; 663f0706e82SJiri Benc 664f0706e82SJiri Benc struct rate_control_ref *rate_ctrl; 665f0706e82SJiri Benc 666f0706e82SJiri Benc struct crypto_blkcipher *wep_tx_tfm; 667f0706e82SJiri Benc struct crypto_blkcipher *wep_rx_tfm; 668f0706e82SJiri Benc u32 wep_iv; 669f0706e82SJiri Benc 670c771c9d8SJohannes Berg /* see iface.c */ 67179010420SJohannes Berg struct list_head interfaces; 672c771c9d8SJohannes Berg struct mutex iflist_mtx; 67379010420SJohannes Berg 674b16bd15cSJohannes Berg /* 675b16bd15cSJohannes Berg * Key lock, protects sdata's key_list and sta_info's 676b16bd15cSJohannes Berg * key pointers (write access, they're RCU.) 677b16bd15cSJohannes Berg */ 678b16bd15cSJohannes Berg spinlock_t key_lock; 679b16bd15cSJohannes Berg 680b16bd15cSJohannes Berg 681c2b13452SJohannes Berg /* Scanning and BSS list */ 682f3b85252SJohannes Berg struct mutex scan_mtx; 683fbe9c429SHelmut Schaa unsigned long scanning; 6842a519311SJohannes Berg struct cfg80211_ssid scan_ssid; 6855ba63533SJohannes Berg struct cfg80211_scan_request *int_scan_req; 6864d36ec58SJohannes Berg struct cfg80211_scan_request *scan_req, *hw_scan_req; 6872a519311SJohannes Berg struct ieee80211_channel *scan_channel; 6884d36ec58SJohannes Berg enum ieee80211_band hw_scan_band; 689f0706e82SJiri Benc int scan_channel_idx; 690de95a54bSJohannes Berg int scan_ies_len; 6918318d78aSJohannes Berg 692977923b0SHelmut Schaa enum mac80211_scan_state next_scan_state; 693f0706e82SJiri Benc struct delayed_work scan_work; 694491775a5SJohannes Berg struct ieee80211_sub_if_data *scan_sdata; 695094d05dcSSujith enum nl80211_channel_type oper_channel_type; 6962a519311SJohannes Berg struct ieee80211_channel *oper_channel, *csa_channel; 697f0706e82SJiri Benc 698f0706e82SJiri Benc /* SNMP counters */ 699f0706e82SJiri Benc /* dot11CountersTable */ 700f0706e82SJiri Benc u32 dot11TransmittedFragmentCount; 701f0706e82SJiri Benc u32 dot11MulticastTransmittedFrameCount; 702f0706e82SJiri Benc u32 dot11FailedCount; 703f0706e82SJiri Benc u32 dot11RetryCount; 704f0706e82SJiri Benc u32 dot11MultipleRetryCount; 705f0706e82SJiri Benc u32 dot11FrameDuplicateCount; 706f0706e82SJiri Benc u32 dot11ReceivedFragmentCount; 707f0706e82SJiri Benc u32 dot11MulticastReceivedFrameCount; 708f0706e82SJiri Benc u32 dot11TransmittedFrameCount; 709f0706e82SJiri Benc 710f0706e82SJiri Benc #ifdef CONFIG_MAC80211_LEDS 711f0706e82SJiri Benc int tx_led_counter, rx_led_counter; 712cdcb006fSIvo van Doorn struct led_trigger *tx_led, *rx_led, *assoc_led, *radio_led; 713cdcb006fSIvo van Doorn char tx_led_name[32], rx_led_name[32], 714cdcb006fSIvo van Doorn assoc_led_name[32], radio_led_name[32]; 715f0706e82SJiri Benc #endif 716f0706e82SJiri Benc 717e9f207f0SJiri Benc #ifdef CONFIG_MAC80211_DEBUGFS 718e9f207f0SJiri Benc struct work_struct sta_debugfs_add; 719e9f207f0SJiri Benc #endif 720e9f207f0SJiri Benc 721f0706e82SJiri Benc #ifdef CONFIG_MAC80211_DEBUG_COUNTERS 722f0706e82SJiri Benc /* TX/RX handler statistics */ 723f0706e82SJiri Benc unsigned int tx_handlers_drop; 724f0706e82SJiri Benc unsigned int tx_handlers_queued; 725f0706e82SJiri Benc unsigned int tx_handlers_drop_unencrypted; 726f0706e82SJiri Benc unsigned int tx_handlers_drop_fragment; 727f0706e82SJiri Benc unsigned int tx_handlers_drop_wep; 728f0706e82SJiri Benc unsigned int tx_handlers_drop_not_assoc; 729f0706e82SJiri Benc unsigned int tx_handlers_drop_unauth_port; 730f0706e82SJiri Benc unsigned int rx_handlers_drop; 731f0706e82SJiri Benc unsigned int rx_handlers_queued; 732f0706e82SJiri Benc unsigned int rx_handlers_drop_nullfunc; 733f0706e82SJiri Benc unsigned int rx_handlers_drop_defrag; 734f0706e82SJiri Benc unsigned int rx_handlers_drop_short; 735f0706e82SJiri Benc unsigned int rx_handlers_drop_passive_scan; 736f0706e82SJiri Benc unsigned int tx_expand_skb_head; 737f0706e82SJiri Benc unsigned int tx_expand_skb_head_cloned; 738f0706e82SJiri Benc unsigned int rx_expand_skb_head; 739f0706e82SJiri Benc unsigned int rx_expand_skb_head2; 740f0706e82SJiri Benc unsigned int rx_handlers_fragments; 741f0706e82SJiri Benc unsigned int tx_status_drop; 742f0706e82SJiri Benc #define I802_DEBUG_INC(c) (c)++ 743f0706e82SJiri Benc #else /* CONFIG_MAC80211_DEBUG_COUNTERS */ 744f0706e82SJiri Benc #define I802_DEBUG_INC(c) do { } while (0) 745f0706e82SJiri Benc #endif /* CONFIG_MAC80211_DEBUG_COUNTERS */ 746f0706e82SJiri Benc 747f0706e82SJiri Benc 748f0706e82SJiri Benc int total_ps_buffered; /* total number of all buffered unicast and 749f0706e82SJiri Benc * multicast packets for power saving stations 750f0706e82SJiri Benc */ 751f0706e82SJiri Benc int wifi_wme_noack_test; 752f0706e82SJiri Benc unsigned int wmm_acm; /* bit field of ACM bits (BIT(802.1D tag)) */ 753520eb820SKalle Valo 754572e0012SKalle Valo bool pspolling; 755965bedadSJohannes Berg /* 756965bedadSJohannes Berg * PS can only be enabled when we have exactly one managed 757965bedadSJohannes Berg * interface (and monitors) in PS, this then points there. 758965bedadSJohannes Berg */ 759965bedadSJohannes Berg struct ieee80211_sub_if_data *ps_sdata; 760520eb820SKalle Valo struct work_struct dynamic_ps_enable_work; 761520eb820SKalle Valo struct work_struct dynamic_ps_disable_work; 762520eb820SKalle Valo struct timer_list dynamic_ps_timer; 76310f644a4SJohannes Berg struct notifier_block network_latency_notifier; 764f0706e82SJiri Benc 7652bf30fabSJohannes Berg int user_power_level; /* in dBm */ 766a8302de9SVasanthakumar Thiagarajan int power_constr_level; /* in dBm */ 7672bf30fabSJohannes Berg 7680f78231bSJohannes Berg enum ieee80211_smps_mode smps_mode; 7690f78231bSJohannes Berg 770f2753ddbSJohannes Berg struct work_struct restart_work; 771f2753ddbSJohannes Berg 772e9f207f0SJiri Benc #ifdef CONFIG_MAC80211_DEBUGFS 773e9f207f0SJiri Benc struct local_debugfsdentries { 7744b7679a5SJohannes Berg struct dentry *rcdir; 775e9f207f0SJiri Benc struct dentry *stations; 776e9f207f0SJiri Benc struct dentry *keys; 777e9f207f0SJiri Benc } debugfs; 778e9f207f0SJiri Benc #endif 779f0706e82SJiri Benc }; 780f0706e82SJiri Benc 7813e122be0SJohannes Berg static inline struct ieee80211_sub_if_data * 7823e122be0SJohannes Berg IEEE80211_DEV_TO_SUB_IF(struct net_device *dev) 7833e122be0SJohannes Berg { 7843e122be0SJohannes Berg return netdev_priv(dev); 7853e122be0SJohannes Berg } 7863e122be0SJohannes Berg 787c951ad35SJohannes Berg /* this struct represents 802.11n's RA/TID combination along with our vif */ 788eadc8d9eSRon Rindjunsky struct ieee80211_ra_tid { 789c951ad35SJohannes Berg struct ieee80211_vif *vif; 790eadc8d9eSRon Rindjunsky u8 ra[ETH_ALEN]; 791eadc8d9eSRon Rindjunsky u16 tid; 792eadc8d9eSRon Rindjunsky }; 793eadc8d9eSRon Rindjunsky 794ee385855SLuis Carlos Cobo /* Parsed Information Elements */ 795ee385855SLuis Carlos Cobo struct ieee802_11_elems { 79643ac2ca3SJouni Malinen u8 *ie_start; 79743ac2ca3SJouni Malinen size_t total_len; 79843ac2ca3SJouni Malinen 799ee385855SLuis Carlos Cobo /* pointers to IEs */ 800ee385855SLuis Carlos Cobo u8 *ssid; 801ee385855SLuis Carlos Cobo u8 *supp_rates; 802ee385855SLuis Carlos Cobo u8 *fh_params; 803ee385855SLuis Carlos Cobo u8 *ds_params; 804ee385855SLuis Carlos Cobo u8 *cf_params; 805e7ec86f5SJohannes Berg struct ieee80211_tim_ie *tim; 806ee385855SLuis Carlos Cobo u8 *ibss_params; 807ee385855SLuis Carlos Cobo u8 *challenge; 808ee385855SLuis Carlos Cobo u8 *wpa; 809ee385855SLuis Carlos Cobo u8 *rsn; 810ee385855SLuis Carlos Cobo u8 *erp_info; 811ee385855SLuis Carlos Cobo u8 *ext_supp_rates; 812ee385855SLuis Carlos Cobo u8 *wmm_info; 813ee385855SLuis Carlos Cobo u8 *wmm_param; 81409914813SJohannes Berg struct ieee80211_ht_cap *ht_cap_elem; 815d9fe60deSJohannes Berg struct ieee80211_ht_info *ht_info_elem; 816136cfa28SRui Paulo struct ieee80211_meshconf_ie *mesh_config; 817ee385855SLuis Carlos Cobo u8 *mesh_id; 818ee385855SLuis Carlos Cobo u8 *peer_link; 819ee385855SLuis Carlos Cobo u8 *preq; 820ee385855SLuis Carlos Cobo u8 *prep; 821ee385855SLuis Carlos Cobo u8 *perr; 82290a5e169SRui Paulo struct ieee80211_rann_ie *rann; 823f2df3859SAssaf Krauss u8 *ch_switch_elem; 824f2df3859SAssaf Krauss u8 *country_elem; 825f2df3859SAssaf Krauss u8 *pwr_constr_elem; 826f2df3859SAssaf Krauss u8 *quiet_elem; /* first quite element */ 827f797eb7eSJouni Malinen u8 *timeout_int; 828ee385855SLuis Carlos Cobo 829ee385855SLuis Carlos Cobo /* length of them, respectively */ 830ee385855SLuis Carlos Cobo u8 ssid_len; 831ee385855SLuis Carlos Cobo u8 supp_rates_len; 832ee385855SLuis Carlos Cobo u8 fh_params_len; 833ee385855SLuis Carlos Cobo u8 ds_params_len; 834ee385855SLuis Carlos Cobo u8 cf_params_len; 835ee385855SLuis Carlos Cobo u8 tim_len; 836ee385855SLuis Carlos Cobo u8 ibss_params_len; 837ee385855SLuis Carlos Cobo u8 challenge_len; 838ee385855SLuis Carlos Cobo u8 wpa_len; 839ee385855SLuis Carlos Cobo u8 rsn_len; 840ee385855SLuis Carlos Cobo u8 erp_info_len; 841ee385855SLuis Carlos Cobo u8 ext_supp_rates_len; 842ee385855SLuis Carlos Cobo u8 wmm_info_len; 843ee385855SLuis Carlos Cobo u8 wmm_param_len; 844ee385855SLuis Carlos Cobo u8 mesh_id_len; 845ee385855SLuis Carlos Cobo u8 peer_link_len; 846ee385855SLuis Carlos Cobo u8 preq_len; 847ee385855SLuis Carlos Cobo u8 prep_len; 848ee385855SLuis Carlos Cobo u8 perr_len; 849f2df3859SAssaf Krauss u8 ch_switch_elem_len; 850f2df3859SAssaf Krauss u8 country_elem_len; 851f2df3859SAssaf Krauss u8 pwr_constr_elem_len; 852f2df3859SAssaf Krauss u8 quiet_elem_len; 853f2df3859SAssaf Krauss u8 num_of_quiet_elem; /* can be more the one */ 854f797eb7eSJouni Malinen u8 timeout_int_len; 855ee385855SLuis Carlos Cobo }; 856ee385855SLuis Carlos Cobo 857f0706e82SJiri Benc static inline struct ieee80211_local *hw_to_local( 858f0706e82SJiri Benc struct ieee80211_hw *hw) 859f0706e82SJiri Benc { 860f0706e82SJiri Benc return container_of(hw, struct ieee80211_local, hw); 861f0706e82SJiri Benc } 862f0706e82SJiri Benc 863f0706e82SJiri Benc static inline struct ieee80211_hw *local_to_hw( 864f0706e82SJiri Benc struct ieee80211_local *local) 865f0706e82SJiri Benc { 866f0706e82SJiri Benc return &local->hw; 867f0706e82SJiri Benc } 868f0706e82SJiri Benc 869f0706e82SJiri Benc 870571ecf67SJohannes Berg static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr) 871571ecf67SJohannes Berg { 872571ecf67SJohannes Berg return compare_ether_addr(raddr, addr) == 0 || 873571ecf67SJohannes Berg is_broadcast_ether_addr(raddr); 874571ecf67SJohannes Berg } 875571ecf67SJohannes Berg 876571ecf67SJohannes Berg 877e8975581SJohannes Berg int ieee80211_hw_config(struct ieee80211_local *local, u32 changed); 8785cf121c3SJohannes Berg void ieee80211_tx_set_protected(struct ieee80211_tx_data *tx); 8799c6bd790SJohannes Berg void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata, 8809c6bd790SJohannes Berg u32 changed); 8810d143fe1SJohannes Berg void ieee80211_configure_filter(struct ieee80211_local *local); 88246900298SJohannes Berg u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata); 883f0706e82SJiri Benc 884f38fd12fSJohannes Berg extern bool ieee80211_disable_40mhz_24ghz; 885f38fd12fSJohannes Berg 88646900298SJohannes Berg /* STA code */ 8879c6bd790SJohannes Berg void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata); 88877fdaa12SJohannes Berg int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata, 88977fdaa12SJohannes Berg struct cfg80211_auth_request *req); 89077fdaa12SJohannes Berg int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, 89177fdaa12SJohannes Berg struct cfg80211_assoc_request *req); 89277fdaa12SJohannes Berg int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, 893667503ddSJohannes Berg struct cfg80211_deauth_request *req, 894667503ddSJohannes Berg void *cookie); 89577fdaa12SJohannes Berg int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata, 896667503ddSJohannes Berg struct cfg80211_disassoc_request *req, 897667503ddSJohannes Berg void *cookie); 89846900298SJohannes Berg ieee80211_rx_result ieee80211_sta_rx_mgmt(struct ieee80211_sub_if_data *sdata, 899f1d58c25SJohannes Berg struct sk_buff *skb); 900572e0012SKalle Valo void ieee80211_send_pspoll(struct ieee80211_local *local, 901572e0012SKalle Valo struct ieee80211_sub_if_data *sdata); 90210f644a4SJohannes Berg void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency); 90310f644a4SJohannes Berg int ieee80211_max_network_latency(struct notifier_block *nb, 90410f644a4SJohannes Berg unsigned long data, void *dummy); 905cc32abd4SJohannes Berg void ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata, 906cc32abd4SJohannes Berg struct ieee80211_channel_sw_ie *sw_elem, 907cc32abd4SJohannes Berg struct ieee80211_bss *bss); 9085bb644a0SJohannes Berg void ieee80211_sta_quiesce(struct ieee80211_sub_if_data *sdata); 9095bb644a0SJohannes Berg void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata); 9109c6bd790SJohannes Berg 91146900298SJohannes Berg /* IBSS code */ 91246900298SJohannes Berg void ieee80211_ibss_notify_scan_completed(struct ieee80211_local *local); 91346900298SJohannes Berg void ieee80211_ibss_setup_sdata(struct ieee80211_sub_if_data *sdata); 91446900298SJohannes Berg ieee80211_rx_result 915f1d58c25SJohannes Berg ieee80211_ibss_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb); 91646900298SJohannes Berg struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, 91746900298SJohannes Berg u8 *bssid, u8 *addr, u32 supp_rates); 918af8cdcd8SJohannes Berg int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata, 919af8cdcd8SJohannes Berg struct cfg80211_ibss_params *params); 920af8cdcd8SJohannes Berg int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata); 9215bb644a0SJohannes Berg void ieee80211_ibss_quiesce(struct ieee80211_sub_if_data *sdata); 9225bb644a0SJohannes Berg void ieee80211_ibss_restart(struct ieee80211_sub_if_data *sdata); 92346900298SJohannes Berg 9249c6bd790SJohannes Berg /* scan/BSS handling */ 92546900298SJohannes Berg void ieee80211_scan_work(struct work_struct *work); 926f3b85252SJohannes Berg int ieee80211_request_internal_scan(struct ieee80211_sub_if_data *sdata, 927f3b85252SJohannes Berg const u8 *ssid, u8 ssid_len); 928c2b13452SJohannes Berg int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata, 9292a519311SJohannes Berg struct cfg80211_scan_request *req); 9305bb644a0SJohannes Berg void ieee80211_scan_cancel(struct ieee80211_local *local); 931c2b13452SJohannes Berg ieee80211_rx_result 932f1d58c25SJohannes Berg ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb); 9339c6bd790SJohannes Berg 9340a51b27eSJohannes Berg void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local); 935c2b13452SJohannes Berg struct ieee80211_bss * 93698c8fccfSJohannes Berg ieee80211_bss_info_update(struct ieee80211_local *local, 93798c8fccfSJohannes Berg struct ieee80211_rx_status *rx_status, 93898c8fccfSJohannes Berg struct ieee80211_mgmt *mgmt, 93998c8fccfSJohannes Berg size_t len, 94098c8fccfSJohannes Berg struct ieee802_11_elems *elems, 9412a519311SJohannes Berg struct ieee80211_channel *channel, 9422a519311SJohannes Berg bool beacon); 943c2b13452SJohannes Berg struct ieee80211_bss * 9445484e237SJohannes Berg ieee80211_rx_bss_get(struct ieee80211_local *local, u8 *bssid, int freq, 9455484e237SJohannes Berg u8 *ssid, u8 ssid_len); 94698c8fccfSJohannes Berg void ieee80211_rx_bss_put(struct ieee80211_local *local, 947c2b13452SJohannes Berg struct ieee80211_bss *bss); 948ee385855SLuis Carlos Cobo 9493e122be0SJohannes Berg /* interface handling */ 95047846c9bSJohannes Berg int ieee80211_iface_init(void); 95147846c9bSJohannes Berg void ieee80211_iface_exit(void); 9523e122be0SJohannes Berg int ieee80211_if_add(struct ieee80211_local *local, const char *name, 95305c914feSJohannes Berg struct net_device **new_dev, enum nl80211_iftype type, 954ee385855SLuis Carlos Cobo struct vif_params *params); 955f3947e2dSJohannes Berg int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata, 95605c914feSJohannes Berg enum nl80211_iftype type); 957f698d856SJasper Bryant-Greene void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata); 95875636525SJohannes Berg void ieee80211_remove_interfaces(struct ieee80211_local *local); 9595cff20e6SJohannes Berg u32 __ieee80211_recalc_idle(struct ieee80211_local *local); 9605cff20e6SJohannes Berg void ieee80211_recalc_idle(struct ieee80211_local *local); 961f0706e82SJiri Benc 962e2ebc74dSJohannes Berg /* tx handling */ 963e2ebc74dSJohannes Berg void ieee80211_clear_tx_pending(struct ieee80211_local *local); 964e2ebc74dSJohannes Berg void ieee80211_tx_pending(unsigned long data); 965d0cf9c0dSStephen Hemminger netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb, 966d0cf9c0dSStephen Hemminger struct net_device *dev); 967d0cf9c0dSStephen Hemminger netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, 968d0cf9c0dSStephen Hemminger struct net_device *dev); 969e2ebc74dSJohannes Berg 970fe7a5d5cSJohannes Berg /* 971fe7a5d5cSJohannes Berg * radiotap header for status frames 972fe7a5d5cSJohannes Berg */ 973fe7a5d5cSJohannes Berg struct ieee80211_tx_status_rtap_hdr { 974fe7a5d5cSJohannes Berg struct ieee80211_radiotap_header hdr; 975fe7a5d5cSJohannes Berg u8 rate; 976fe7a5d5cSJohannes Berg u8 padding_for_rate; 977fe7a5d5cSJohannes Berg __le16 tx_flags; 978fe7a5d5cSJohannes Berg u8 data_retries; 979fe7a5d5cSJohannes Berg } __attribute__ ((packed)); 980fe7a5d5cSJohannes Berg 981fe7a5d5cSJohannes Berg 982de1ede7aSJohannes Berg /* HT */ 983ae5eb026SJohannes Berg void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_supported_band *sband, 984ae5eb026SJohannes Berg struct ieee80211_ht_cap *ht_cap_ie, 985d9fe60deSJohannes Berg struct ieee80211_sta_ht_cap *ht_cap); 986de1ede7aSJohannes Berg void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u16 ssn); 987b8695a8fSJohannes Berg void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata, 988b8695a8fSJohannes Berg const u8 *da, u16 tid, 989b8695a8fSJohannes Berg u16 initiator, u16 reason_code); 9900f78231bSJohannes Berg int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata, 9910f78231bSJohannes Berg enum ieee80211_smps_mode smps, const u8 *da, 9920f78231bSJohannes Berg const u8 *bssid); 993de1ede7aSJohannes Berg 994de1ede7aSJohannes Berg void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *da, 995de1ede7aSJohannes Berg u16 tid, u16 initiator, u16 reason); 996849b7967SJohannes Berg void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, 997849b7967SJohannes Berg u16 initiator, u16 reason); 9982dace10eSJohannes Berg void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta); 999de1ede7aSJohannes Berg void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata, 1000de1ede7aSJohannes Berg struct sta_info *sta, 1001de1ede7aSJohannes Berg struct ieee80211_mgmt *mgmt, size_t len); 1002de1ede7aSJohannes Berg void ieee80211_process_addba_resp(struct ieee80211_local *local, 1003de1ede7aSJohannes Berg struct sta_info *sta, 1004de1ede7aSJohannes Berg struct ieee80211_mgmt *mgmt, 1005de1ede7aSJohannes Berg size_t len); 1006de1ede7aSJohannes Berg void ieee80211_process_addba_request(struct ieee80211_local *local, 1007de1ede7aSJohannes Berg struct sta_info *sta, 1008de1ede7aSJohannes Berg struct ieee80211_mgmt *mgmt, 1009de1ede7aSJohannes Berg size_t len); 1010de1ede7aSJohannes Berg 1011849b7967SJohannes Berg int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, 1012849b7967SJohannes Berg enum ieee80211_back_parties initiator); 1013827d42c9SJohannes Berg int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, 1014827d42c9SJohannes Berg enum ieee80211_back_parties initiator); 1015849b7967SJohannes Berg 101639192c0bSJohannes Berg /* Spectrum management */ 101739192c0bSJohannes Berg void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata, 101839192c0bSJohannes Berg struct ieee80211_mgmt *mgmt, 101939192c0bSJohannes Berg size_t len); 102039192c0bSJohannes Berg 1021f2753ddbSJohannes Berg /* Suspend/resume and hw reconfiguration */ 1022f2753ddbSJohannes Berg int ieee80211_reconfig(struct ieee80211_local *local); 102384f6a01cSJohannes Berg void ieee80211_stop_device(struct ieee80211_local *local); 1024f2753ddbSJohannes Berg 1025827b1fb4SJohannes Berg #ifdef CONFIG_PM 1026665af4fcSBob Copeland int __ieee80211_suspend(struct ieee80211_hw *hw); 1027f2753ddbSJohannes Berg 1028f2753ddbSJohannes Berg static inline int __ieee80211_resume(struct ieee80211_hw *hw) 1029f2753ddbSJohannes Berg { 1030f2753ddbSJohannes Berg return ieee80211_reconfig(hw_to_local(hw)); 1031f2753ddbSJohannes Berg } 1032827b1fb4SJohannes Berg #else 1033827b1fb4SJohannes Berg static inline int __ieee80211_suspend(struct ieee80211_hw *hw) 1034827b1fb4SJohannes Berg { 1035827b1fb4SJohannes Berg return 0; 1036827b1fb4SJohannes Berg } 1037f2753ddbSJohannes Berg 1038827b1fb4SJohannes Berg static inline int __ieee80211_resume(struct ieee80211_hw *hw) 1039827b1fb4SJohannes Berg { 1040827b1fb4SJohannes Berg return 0; 1041827b1fb4SJohannes Berg } 1042827b1fb4SJohannes Berg #endif 1043665af4fcSBob Copeland 1044c2d1560aSJohannes Berg /* utility functions/constants */ 1045c2d1560aSJohannes Berg extern void *mac80211_wiphy_privid; /* for wiphy privid */ 104671364716SRon Rindjunsky u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len, 104705c914feSJohannes Berg enum nl80211_iftype type); 1048c2d1560aSJohannes Berg int ieee80211_frame_duration(struct ieee80211_local *local, size_t len, 1049c2d1560aSJohannes Berg int rate, int erp, int short_preamble); 1050f698d856SJasper Bryant-Greene void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int keyidx, 1051e6d6e342SJohannes Berg struct ieee80211_hdr *hdr, const u8 *tsc, 1052e6d6e342SJohannes Berg gfp_t gfp); 10535825fe10SJohannes Berg void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata); 105462ae67beSJohannes Berg void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb); 10559c6bd790SJohannes Berg void ieee802_11_parse_elems(u8 *start, size_t len, 10569c6bd790SJohannes Berg struct ieee802_11_elems *elems); 1057d91f36dbSJohannes Berg u32 ieee802_11_parse_elems_crc(u8 *start, size_t len, 1058d91f36dbSJohannes Berg struct ieee802_11_elems *elems, 1059d91f36dbSJohannes Berg u64 filter, u32 crc); 1060881d948cSJohannes Berg u32 ieee80211_mandatory_rates(struct ieee80211_local *local, 106196dd22acSJohannes Berg enum ieee80211_band band); 1062f0706e82SJiri Benc 1063520eb820SKalle Valo void ieee80211_dynamic_ps_enable_work(struct work_struct *work); 1064520eb820SKalle Valo void ieee80211_dynamic_ps_disable_work(struct work_struct *work); 1065520eb820SKalle Valo void ieee80211_dynamic_ps_timer(unsigned long data); 1066a97b77b9SVivek Natarajan void ieee80211_send_nullfunc(struct ieee80211_local *local, 1067a97b77b9SVivek Natarajan struct ieee80211_sub_if_data *sdata, 1068a97b77b9SVivek Natarajan int powersave); 10693cf335d5SKalle Valo void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata, 10703cf335d5SKalle Valo struct ieee80211_hdr *hdr); 107104de8381SKalle Valo void ieee80211_beacon_loss_work(struct work_struct *work); 1072520eb820SKalle Valo 1073ce7c9111SKalle Valo void ieee80211_wake_queues_by_reason(struct ieee80211_hw *hw, 1074ce7c9111SKalle Valo enum queue_stop_reason reason); 1075ce7c9111SKalle Valo void ieee80211_stop_queues_by_reason(struct ieee80211_hw *hw, 1076ce7c9111SKalle Valo enum queue_stop_reason reason); 107796f5e66eSJohannes Berg void ieee80211_wake_queue_by_reason(struct ieee80211_hw *hw, int queue, 107896f5e66eSJohannes Berg enum queue_stop_reason reason); 107996f5e66eSJohannes Berg void ieee80211_stop_queue_by_reason(struct ieee80211_hw *hw, int queue, 108096f5e66eSJohannes Berg enum queue_stop_reason reason); 10818f77f384SJohannes Berg void ieee80211_add_pending_skb(struct ieee80211_local *local, 10828f77f384SJohannes Berg struct sk_buff *skb); 10838f77f384SJohannes Berg int ieee80211_add_pending_skbs(struct ieee80211_local *local, 10848f77f384SJohannes Berg struct sk_buff_head *skbs); 1085ce7c9111SKalle Valo 108646900298SJohannes Berg void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, 108746900298SJohannes Berg u16 transaction, u16 auth_alg, 1088fffd0934SJohannes Berg u8 *extra, size_t extra_len, const u8 *bssid, 1089fffd0934SJohannes Berg const u8 *key, u8 key_len, u8 key_idx); 1090de95a54bSJohannes Berg int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer, 10914d36ec58SJohannes Berg const u8 *ie, size_t ie_len, 10924d36ec58SJohannes Berg enum ieee80211_band band); 109346900298SJohannes Berg void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, 1094de95a54bSJohannes Berg const u8 *ssid, size_t ssid_len, 1095de95a54bSJohannes Berg const u8 *ie, size_t ie_len); 109646900298SJohannes Berg 109746900298SJohannes Berg void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata, 109846900298SJohannes Berg const size_t supp_rates_len, 109946900298SJohannes Berg const u8 *supp_rates); 110046900298SJohannes Berg u32 ieee80211_sta_get_rates(struct ieee80211_local *local, 110146900298SJohannes Berg struct ieee802_11_elems *elems, 110246900298SJohannes Berg enum ieee80211_band band); 11030f78231bSJohannes Berg int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata, 11040f78231bSJohannes Berg enum ieee80211_smps_mode smps_mode); 11050f78231bSJohannes Berg void ieee80211_recalc_smps(struct ieee80211_local *local, 11060f78231bSJohannes Berg struct ieee80211_sub_if_data *forsdata); 110746900298SJohannes Berg 1108f4ea83ddSJohannes Berg #ifdef CONFIG_MAC80211_NOINLINE 1109d9e8a70fSJohannes Berg #define debug_noinline noinline 1110d9e8a70fSJohannes Berg #else 1111d9e8a70fSJohannes Berg #define debug_noinline 1112d9e8a70fSJohannes Berg #endif 1113d9e8a70fSJohannes Berg 1114f0706e82SJiri Benc #endif /* IEEE80211_I_H */ 1115