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> 2693da9cc1Scolin@cozybit.com #include <net/cfg80211.h> 27ccc58057SDavid S. Miller #include <net/iw_handler.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 net_device *dev; 144f0706e82SJiri Benc struct ieee80211_local *local; 145f0706e82SJiri Benc struct ieee80211_sub_if_data *sdata; 146f0706e82SJiri Benc struct sta_info *sta; 147f0706e82SJiri Benc struct ieee80211_key *key; 1485cf121c3SJohannes Berg 1498318d78aSJohannes Berg struct ieee80211_channel *channel; 150f0706e82SJiri Benc 151a4b7d7bdSHarvey Harrison u16 ethertype; 152056cdd59SJohannes Berg unsigned int flags; 1535cf121c3SJohannes Berg }; 1545cf121c3SJohannes Berg 1555cf121c3SJohannes Berg 1565cf121c3SJohannes Berg typedef unsigned __bitwise__ ieee80211_rx_result; 1575cf121c3SJohannes Berg #define RX_CONTINUE ((__force ieee80211_rx_result) 0u) 1585cf121c3SJohannes Berg #define RX_DROP_UNUSABLE ((__force ieee80211_rx_result) 1u) 1595cf121c3SJohannes Berg #define RX_DROP_MONITOR ((__force ieee80211_rx_result) 2u) 1605cf121c3SJohannes Berg #define RX_QUEUED ((__force ieee80211_rx_result) 3u) 1615cf121c3SJohannes Berg 1625cf121c3SJohannes Berg #define IEEE80211_RX_IN_SCAN BIT(0) 1635cf121c3SJohannes Berg /* frame is destined to interface currently processed (incl. multicast frames) */ 1645cf121c3SJohannes Berg #define IEEE80211_RX_RA_MATCH BIT(1) 1655cf121c3SJohannes Berg #define IEEE80211_RX_AMSDU BIT(2) 1665cf121c3SJohannes Berg #define IEEE80211_RX_CMNTR_REPORTED BIT(3) 1675cf121c3SJohannes Berg #define IEEE80211_RX_FRAGMENTED BIT(4) 1685cf121c3SJohannes Berg 1695cf121c3SJohannes Berg struct ieee80211_rx_data { 1705cf121c3SJohannes Berg struct sk_buff *skb; 1715cf121c3SJohannes Berg struct net_device *dev; 1725cf121c3SJohannes Berg struct ieee80211_local *local; 1735cf121c3SJohannes Berg struct ieee80211_sub_if_data *sdata; 1745cf121c3SJohannes Berg struct sta_info *sta; 1755cf121c3SJohannes Berg struct ieee80211_key *key; 176f0706e82SJiri Benc struct ieee80211_rx_status *status; 1778318d78aSJohannes Berg struct ieee80211_rate *rate; 178056cdd59SJohannes Berg 179056cdd59SJohannes Berg unsigned int flags; 180f0706e82SJiri Benc int sent_ps_buffered; 181f0706e82SJiri Benc int queue; 18250741ae0SJohannes Berg u32 tkip_iv32; 18350741ae0SJohannes Berg u16 tkip_iv16; 184f0706e82SJiri Benc }; 185f0706e82SJiri Benc 1865dfdaf58SJohannes Berg struct beacon_data { 1875dfdaf58SJohannes Berg u8 *head, *tail; 1885dfdaf58SJohannes Berg int head_len, tail_len; 1895dfdaf58SJohannes Berg int dtim_period; 1905dfdaf58SJohannes Berg }; 1915dfdaf58SJohannes Berg 192f0706e82SJiri Benc struct ieee80211_if_ap { 1935dfdaf58SJohannes Berg struct beacon_data *beacon; 194f0706e82SJiri Benc 1950ec3ca44SJohannes Berg struct list_head vlans; 1960ec3ca44SJohannes Berg 197f0706e82SJiri Benc /* yes, this looks ugly, but guarantees that we can later use 198f0706e82SJiri Benc * bitmap_empty :) 199004c872eSJohannes Berg * NB: don't touch this bitmap, use sta_info_{set,clear}_tim_bit */ 200f0706e82SJiri Benc u8 tim[sizeof(unsigned long) * BITS_TO_LONGS(IEEE80211_MAX_AID + 1)]; 201f0706e82SJiri Benc struct sk_buff_head ps_bc_buf; 202056cdd59SJohannes Berg atomic_t num_sta_ps; /* number of stations in PS mode */ 2035dfdaf58SJohannes Berg int dtim_count; 204f0706e82SJiri Benc }; 205f0706e82SJiri Benc 206f0706e82SJiri Benc struct ieee80211_if_wds { 207f0706e82SJiri Benc struct sta_info *sta; 208056cdd59SJohannes Berg u8 remote_addr[ETH_ALEN]; 209f0706e82SJiri Benc }; 210f0706e82SJiri Benc 211f0706e82SJiri Benc struct ieee80211_if_vlan { 2120ec3ca44SJohannes Berg struct list_head list; 213f0706e82SJiri Benc }; 214f0706e82SJiri Benc 215ee385855SLuis Carlos Cobo struct mesh_stats { 216ee385855SLuis Carlos Cobo __u32 fwded_frames; /* Mesh 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 23046900298SJohannes Berg /* flags used in struct ieee80211_if_managed.flags */ 231ab1faeadSJohannes Berg enum ieee80211_sta_flags { 232ab1faeadSJohannes Berg IEEE80211_STA_PREV_BSSID_SET = BIT(0), 233ab1faeadSJohannes Berg IEEE80211_STA_AUTHENTICATED = BIT(1), 234ab1faeadSJohannes Berg IEEE80211_STA_ASSOCIATED = BIT(2), 235ab1faeadSJohannes Berg IEEE80211_STA_PROBEREQ_POLL = BIT(3), 236ab1faeadSJohannes Berg IEEE80211_STA_CONTROL_PORT = BIT(4), 237ab1faeadSJohannes Berg IEEE80211_STA_WMM_ENABLED = BIT(5), 238ab1faeadSJohannes Berg IEEE80211_STA_DISABLE_11N = BIT(6), 239ab1faeadSJohannes Berg IEEE80211_STA_CSA_RECEIVED = BIT(7), 240ab1faeadSJohannes Berg IEEE80211_STA_MFP_ENABLED = BIT(8), 241ab1faeadSJohannes Berg }; 242ab1faeadSJohannes Berg 24348c2fc59STomas Winkler /* flags for MLME request */ 244ab1faeadSJohannes Berg enum ieee80211_sta_request { 245ab1faeadSJohannes Berg IEEE80211_STA_REQ_SCAN, 246ab1faeadSJohannes Berg IEEE80211_STA_REQ_AUTH, 247ab1faeadSJohannes Berg IEEE80211_STA_REQ_RUN, 248ab1faeadSJohannes Berg }; 24948c2fc59STomas Winkler 25046900298SJohannes Berg struct ieee80211_if_managed { 251056cdd59SJohannes Berg struct timer_list timer; 252c481ec97SSujith struct timer_list chswitch_timer; 253056cdd59SJohannes Berg struct work_struct work; 254c481ec97SSujith struct work_struct chswitch_work; 25504de8381SKalle Valo struct work_struct beacon_loss_work; 25646900298SJohannes Berg 257056cdd59SJohannes Berg u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN]; 25846900298SJohannes Berg 259056cdd59SJohannes Berg u8 ssid[IEEE80211_MAX_SSID_LEN]; 260f0706e82SJiri Benc size_t ssid_len; 26146900298SJohannes Berg 26246900298SJohannes Berg enum { 26346900298SJohannes Berg IEEE80211_STA_MLME_DISABLED, 26446900298SJohannes Berg IEEE80211_STA_MLME_DIRECT_PROBE, 26546900298SJohannes Berg IEEE80211_STA_MLME_AUTHENTICATE, 26646900298SJohannes Berg IEEE80211_STA_MLME_ASSOCIATE, 26746900298SJohannes Berg IEEE80211_STA_MLME_ASSOCIATED, 26846900298SJohannes Berg } state; 26946900298SJohannes Berg 270f0706e82SJiri Benc u16 aid; 271a7c1cfc9SJohannes Berg u16 capab; 272f0706e82SJiri Benc u8 *extra_ie; /* to be added to the end of AssocReq */ 273f0706e82SJiri Benc size_t extra_ie_len; 274f0706e82SJiri Benc 275f0706e82SJiri Benc /* The last AssocReq/Resp IEs */ 276f0706e82SJiri Benc u8 *assocreq_ies, *assocresp_ies; 277f0706e82SJiri Benc size_t assocreq_ies_len, assocresp_ies_len; 278f0706e82SJiri Benc 279056cdd59SJohannes Berg struct sk_buff_head skb_queue; 280056cdd59SJohannes Berg 2816042a3e3SRon Rindjunsky int assoc_scan_tries; /* number of scans done pre-association */ 2829859b81eSRon Rindjunsky int direct_probe_tries; /* retries for direct probes */ 2836042a3e3SRon Rindjunsky int auth_tries; /* retries for auth req */ 2846042a3e3SRon Rindjunsky int assoc_tries; /* retries for assoc req */ 285f0706e82SJiri Benc 2865bb644a0SJohannes Berg unsigned long timers_running; /* used for quiesce/restart */ 287965bedadSJohannes Berg bool powersave; /* powersave requested for this iface */ 288965bedadSJohannes Berg 289056cdd59SJohannes Berg unsigned long request; 290056cdd59SJohannes Berg 29115b7b062SKalle Valo unsigned long last_beacon; 292056cdd59SJohannes Berg 293d6f2da5bSJiri Slaby unsigned int flags; 294f0706e82SJiri Benc 295f0706e82SJiri Benc int auth_alg; /* currently used IEEE 802.11 authentication algorithm */ 296f0706e82SJiri Benc int auth_transaction; 297f0706e82SJiri Benc 298d91f36dbSJohannes Berg u32 beacon_crc; 299d91f36dbSJohannes Berg 300fdfacf0aSJouni Malinen enum { 301fdfacf0aSJouni Malinen IEEE80211_MFP_DISABLED, 302fdfacf0aSJouni Malinen IEEE80211_MFP_OPTIONAL, 303fdfacf0aSJouni Malinen IEEE80211_MFP_REQUIRED 304fdfacf0aSJouni Malinen } mfp; /* management frame protection */ 305fdfacf0aSJouni Malinen 306f0706e82SJiri Benc int wmm_last_param_set; 3079aed3cc1SJouni Malinen 3089aed3cc1SJouni Malinen /* Extra IE data for management frames */ 309636a5d36SJouni Malinen u8 *sme_auth_ie; 310636a5d36SJouni Malinen size_t sme_auth_ie_len; 311f0706e82SJiri Benc }; 312f0706e82SJiri Benc 31346900298SJohannes Berg enum ieee80211_ibss_request { 31446900298SJohannes Berg IEEE80211_IBSS_REQ_RUN = 0, 31546900298SJohannes Berg }; 31646900298SJohannes Berg 31746900298SJohannes Berg struct ieee80211_if_ibss { 31846900298SJohannes Berg struct timer_list timer; 31946900298SJohannes Berg struct work_struct work; 32046900298SJohannes Berg 32146900298SJohannes Berg struct sk_buff_head skb_queue; 32246900298SJohannes Berg 323af8cdcd8SJohannes Berg unsigned long request; 324af8cdcd8SJohannes Berg unsigned long last_scan_completed; 3255bb644a0SJohannes Berg 3265bb644a0SJohannes Berg bool timer_running; 3275bb644a0SJohannes Berg 328af8cdcd8SJohannes Berg bool fixed_bssid; 329af8cdcd8SJohannes Berg bool fixed_channel; 33046900298SJohannes Berg 33146900298SJohannes Berg u8 bssid[ETH_ALEN]; 332af8cdcd8SJohannes Berg u8 ssid[IEEE80211_MAX_SSID_LEN]; 333af8cdcd8SJohannes Berg u8 ssid_len, ie_len; 334af8cdcd8SJohannes Berg u8 *ie; 335af8cdcd8SJohannes Berg struct ieee80211_channel *channel; 33646900298SJohannes Berg 33746900298SJohannes Berg unsigned long ibss_join_req; 338af8cdcd8SJohannes Berg /* probe response/beacon for IBSS */ 339af8cdcd8SJohannes Berg struct sk_buff *presp, *skb; 34046900298SJohannes Berg 34146900298SJohannes Berg enum { 34246900298SJohannes Berg IEEE80211_IBSS_MLME_SEARCH, 34346900298SJohannes Berg IEEE80211_IBSS_MLME_JOINED, 34446900298SJohannes Berg } state; 34546900298SJohannes Berg }; 34646900298SJohannes Berg 347472dbc45SJohannes Berg struct ieee80211_if_mesh { 348472dbc45SJohannes Berg struct work_struct work; 349472dbc45SJohannes Berg struct timer_list housekeeping_timer; 350472dbc45SJohannes Berg struct timer_list mesh_path_timer; 351472dbc45SJohannes Berg struct sk_buff_head skb_queue; 352472dbc45SJohannes Berg 3535bb644a0SJohannes Berg unsigned long timers_running; 3545bb644a0SJohannes Berg 355472dbc45SJohannes Berg bool housekeeping; 356472dbc45SJohannes Berg 357472dbc45SJohannes Berg u8 mesh_id[IEEE80211_MAX_MESH_ID_LEN]; 358472dbc45SJohannes Berg size_t mesh_id_len; 359472dbc45SJohannes Berg /* Active Path Selection Protocol Identifier */ 360472dbc45SJohannes Berg u8 mesh_pp_id[4]; 361472dbc45SJohannes Berg /* Active Path Selection Metric Identifier */ 362472dbc45SJohannes Berg u8 mesh_pm_id[4]; 363472dbc45SJohannes Berg /* Congestion Control Mode Identifier */ 364472dbc45SJohannes Berg u8 mesh_cc_id[4]; 365472dbc45SJohannes Berg /* Local mesh Destination Sequence Number */ 366472dbc45SJohannes Berg u32 dsn; 367472dbc45SJohannes Berg /* Last used PREQ ID */ 368472dbc45SJohannes Berg u32 preq_id; 369472dbc45SJohannes Berg atomic_t mpaths; 370472dbc45SJohannes Berg /* Timestamp of last DSN update */ 371472dbc45SJohannes Berg unsigned long last_dsn_update; 372472dbc45SJohannes Berg /* Timestamp of last DSN sent */ 373472dbc45SJohannes Berg unsigned long last_preq; 374472dbc45SJohannes Berg struct mesh_rmc *rmc; 375472dbc45SJohannes Berg spinlock_t mesh_preq_queue_lock; 376472dbc45SJohannes Berg struct mesh_preq_queue preq_queue; 377472dbc45SJohannes Berg int preq_queue_len; 378472dbc45SJohannes Berg struct mesh_stats mshstats; 379472dbc45SJohannes Berg struct mesh_config mshcfg; 380472dbc45SJohannes Berg u32 mesh_seqnum; 381472dbc45SJohannes Berg bool accepting_plinks; 382472dbc45SJohannes Berg }; 383902acc78SJohannes Berg 384902acc78SJohannes Berg #ifdef CONFIG_MAC80211_MESH 385472dbc45SJohannes Berg #define IEEE80211_IFSTA_MESH_CTR_INC(msh, name) \ 386472dbc45SJohannes Berg do { (msh)->mshstats.name++; } while (0) 387902acc78SJohannes Berg #else 388472dbc45SJohannes Berg #define IEEE80211_IFSTA_MESH_CTR_INC(msh, name) \ 389902acc78SJohannes Berg do { } while (0) 390902acc78SJohannes Berg #endif 391f0706e82SJiri Benc 392213cd118SJohannes Berg /** 393213cd118SJohannes Berg * enum ieee80211_sub_if_data_flags - virtual interface flags 394213cd118SJohannes Berg * 395213cd118SJohannes Berg * @IEEE80211_SDATA_ALLMULTI: interface wants all multicast packets 396213cd118SJohannes Berg * @IEEE80211_SDATA_PROMISC: interface is promisc 397213cd118SJohannes Berg * @IEEE80211_SDATA_OPERATING_GMODE: operating in G-only mode 398213cd118SJohannes Berg * @IEEE80211_SDATA_DONT_BRIDGE_PACKETS: bridge packets between 399213cd118SJohannes Berg * associated stations and deliver multicast frames both 400213cd118SJohannes Berg * back to wireless media and to the local net stack. 401213cd118SJohannes Berg */ 402213cd118SJohannes Berg enum ieee80211_sub_if_data_flags { 403213cd118SJohannes Berg IEEE80211_SDATA_ALLMULTI = BIT(0), 404213cd118SJohannes Berg IEEE80211_SDATA_PROMISC = BIT(1), 4057986cf95SJohannes Berg IEEE80211_SDATA_OPERATING_GMODE = BIT(2), 4067986cf95SJohannes Berg IEEE80211_SDATA_DONT_BRIDGE_PACKETS = BIT(3), 407213cd118SJohannes Berg }; 408213cd118SJohannes Berg 409f0706e82SJiri Benc struct ieee80211_sub_if_data { 410f0706e82SJiri Benc struct list_head list; 411f0706e82SJiri Benc 412f0706e82SJiri Benc struct wireless_dev wdev; 413f0706e82SJiri Benc 41411a843b7SJohannes Berg /* keys */ 41511a843b7SJohannes Berg struct list_head key_list; 41611a843b7SJohannes Berg 417f0706e82SJiri Benc struct net_device *dev; 418f0706e82SJiri Benc struct ieee80211_local *local; 419f0706e82SJiri Benc 42013262ffdSJiri Slaby unsigned int flags; 4217e9ed188SDaniel Drake 422f0706e82SJiri Benc int drop_unencrypted; 423f0706e82SJiri Benc 424413ad50aSJohannes Berg /* 425413ad50aSJohannes Berg * keep track of whether the HT opmode (stored in 426413ad50aSJohannes Berg * vif.bss_info.ht_operation_mode) is valid. 427413ad50aSJohannes Berg */ 428413ad50aSJohannes Berg bool ht_opmode_valid; 429413ad50aSJohannes Berg 430f0706e82SJiri Benc /* Fragment table for host-based reassembly */ 431f0706e82SJiri Benc struct ieee80211_fragment_entry fragments[IEEE80211_FRAGMENT_MAX]; 432f0706e82SJiri Benc unsigned int fragment_next; 433f0706e82SJiri Benc 434f0706e82SJiri Benc #define NUM_DEFAULT_KEYS 4 4353cfcf6acSJouni Malinen #define NUM_DEFAULT_MGMT_KEYS 2 4363cfcf6acSJouni Malinen struct ieee80211_key *keys[NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS]; 437f0706e82SJiri Benc struct ieee80211_key *default_key; 4383cfcf6acSJouni Malinen struct ieee80211_key *default_mgmt_key; 439f0706e82SJiri Benc 44094778280SJohannes Berg u16 sequence_number; 44194778280SJohannes Berg 4423e122be0SJohannes Berg /* 4433e122be0SJohannes Berg * AP this belongs to: self in AP mode and 4443e122be0SJohannes Berg * corresponding AP in VLAN mode, NULL for 4453e122be0SJohannes Berg * all others (might be needed later in IBSS) 4463e122be0SJohannes Berg */ 4473e122be0SJohannes Berg struct ieee80211_if_ap *bss; 4483e122be0SJohannes Berg 4493e122be0SJohannes Berg int force_unicast_rateidx; /* forced TX rateidx for unicast frames */ 4503e122be0SJohannes Berg int max_ratectrl_rateidx; /* max TX rateidx for rate control */ 451f0706e82SJiri Benc 452f0706e82SJiri Benc union { 453f0706e82SJiri Benc struct ieee80211_if_ap ap; 454f0706e82SJiri Benc struct ieee80211_if_wds wds; 455f0706e82SJiri Benc struct ieee80211_if_vlan vlan; 45646900298SJohannes Berg struct ieee80211_if_managed mgd; 45746900298SJohannes Berg struct ieee80211_if_ibss ibss; 458472dbc45SJohannes Berg #ifdef CONFIG_MAC80211_MESH 459472dbc45SJohannes Berg struct ieee80211_if_mesh mesh; 460472dbc45SJohannes Berg #endif 4618cc9a739SMichael Wu u32 mntr_flags; 462f0706e82SJiri Benc } u; 463e9f207f0SJiri Benc 464e9f207f0SJiri Benc #ifdef CONFIG_MAC80211_DEBUGFS 465e9f207f0SJiri Benc struct dentry *debugfsdir; 466e9f207f0SJiri Benc union { 467e9f207f0SJiri Benc struct { 468e9f207f0SJiri Benc struct dentry *drop_unencrypted; 469e9f207f0SJiri Benc struct dentry *state; 470e9f207f0SJiri Benc struct dentry *bssid; 471e9f207f0SJiri Benc struct dentry *prev_bssid; 472e9f207f0SJiri Benc struct dentry *ssid_len; 473e9f207f0SJiri Benc struct dentry *aid; 474e9f207f0SJiri Benc struct dentry *capab; 475e9f207f0SJiri Benc struct dentry *extra_ie_len; 476e9f207f0SJiri Benc struct dentry *auth_tries; 477e9f207f0SJiri Benc struct dentry *assoc_tries; 478e9f207f0SJiri Benc struct dentry *auth_alg; 479e9f207f0SJiri Benc struct dentry *auth_transaction; 480e9f207f0SJiri Benc struct dentry *flags; 48193015f0fSJouni Malinen struct dentry *force_unicast_rateidx; 48293015f0fSJouni Malinen struct dentry *max_ratectrl_rateidx; 483e9f207f0SJiri Benc } sta; 484e9f207f0SJiri Benc struct { 485e9f207f0SJiri Benc struct dentry *drop_unencrypted; 486e9f207f0SJiri Benc struct dentry *num_sta_ps; 487e9f207f0SJiri Benc struct dentry *dtim_count; 488e9f207f0SJiri Benc struct dentry *force_unicast_rateidx; 489e9f207f0SJiri Benc struct dentry *max_ratectrl_rateidx; 490e9f207f0SJiri Benc struct dentry *num_buffered_multicast; 491e9f207f0SJiri Benc } ap; 492e9f207f0SJiri Benc struct { 493e9f207f0SJiri Benc struct dentry *drop_unencrypted; 494e9f207f0SJiri Benc struct dentry *peer; 49593015f0fSJouni Malinen struct dentry *force_unicast_rateidx; 49693015f0fSJouni Malinen struct dentry *max_ratectrl_rateidx; 497e9f207f0SJiri Benc } wds; 498e9f207f0SJiri Benc struct { 499e9f207f0SJiri Benc struct dentry *drop_unencrypted; 50093015f0fSJouni Malinen struct dentry *force_unicast_rateidx; 50193015f0fSJouni Malinen struct dentry *max_ratectrl_rateidx; 502e9f207f0SJiri Benc } vlan; 503e9f207f0SJiri Benc struct { 504e9f207f0SJiri Benc struct dentry *mode; 505e9f207f0SJiri Benc } monitor; 506e9f207f0SJiri Benc } debugfs; 5072b58b209SJouni Malinen struct { 5082b58b209SJouni Malinen struct dentry *default_key; 5093cfcf6acSJouni Malinen struct dentry *default_mgmt_key; 5102b58b209SJouni Malinen } common_debugfs; 511ee385855SLuis Carlos Cobo 512ee385855SLuis Carlos Cobo #ifdef CONFIG_MAC80211_MESH 513ee385855SLuis Carlos Cobo struct dentry *mesh_stats_dir; 514ee385855SLuis Carlos Cobo struct { 515ee385855SLuis Carlos Cobo struct dentry *fwded_frames; 516ee385855SLuis Carlos Cobo struct dentry *dropped_frames_ttl; 517ee385855SLuis Carlos Cobo struct dentry *dropped_frames_no_route; 518ee385855SLuis Carlos Cobo struct dentry *estab_plinks; 519ee385855SLuis Carlos Cobo struct timer_list mesh_path_timer; 520ee385855SLuis Carlos Cobo } mesh_stats; 521ee385855SLuis Carlos Cobo 522ee385855SLuis Carlos Cobo struct dentry *mesh_config_dir; 523ee385855SLuis Carlos Cobo struct { 524ee385855SLuis Carlos Cobo struct dentry *dot11MeshRetryTimeout; 525ee385855SLuis Carlos Cobo struct dentry *dot11MeshConfirmTimeout; 526ee385855SLuis Carlos Cobo struct dentry *dot11MeshHoldingTimeout; 527ee385855SLuis Carlos Cobo struct dentry *dot11MeshMaxRetries; 528ee385855SLuis Carlos Cobo struct dentry *dot11MeshTTL; 529ee385855SLuis Carlos Cobo struct dentry *auto_open_plinks; 530ee385855SLuis Carlos Cobo struct dentry *dot11MeshMaxPeerLinks; 531ee385855SLuis Carlos Cobo struct dentry *dot11MeshHWMPactivePathTimeout; 532ee385855SLuis Carlos Cobo struct dentry *dot11MeshHWMPpreqMinInterval; 533ee385855SLuis Carlos Cobo struct dentry *dot11MeshHWMPnetDiameterTraversalTime; 534ee385855SLuis Carlos Cobo struct dentry *dot11MeshHWMPmaxPREQretries; 535ee385855SLuis Carlos Cobo struct dentry *path_refresh_time; 536ee385855SLuis Carlos Cobo struct dentry *min_discovery_timeout; 537ee385855SLuis Carlos Cobo } mesh_config; 538ee385855SLuis Carlos Cobo #endif 539ee385855SLuis Carlos Cobo 540e9f207f0SJiri Benc #endif 54132bfd35dSJohannes Berg /* must be last, dynamically sized area in this! */ 54232bfd35dSJohannes Berg struct ieee80211_vif vif; 543f0706e82SJiri Benc }; 544f0706e82SJiri Benc 54532bfd35dSJohannes Berg static inline 54632bfd35dSJohannes Berg struct ieee80211_sub_if_data *vif_to_sdata(struct ieee80211_vif *p) 54732bfd35dSJohannes Berg { 54832bfd35dSJohannes Berg return container_of(p, struct ieee80211_sub_if_data, vif); 54932bfd35dSJohannes Berg } 55032bfd35dSJohannes Berg 551472dbc45SJohannes Berg static inline void 552472dbc45SJohannes Berg ieee80211_sdata_set_mesh_id(struct ieee80211_sub_if_data *sdata, 553472dbc45SJohannes Berg u8 mesh_id_len, u8 *mesh_id) 554472dbc45SJohannes Berg { 555472dbc45SJohannes Berg #ifdef CONFIG_MAC80211_MESH 556472dbc45SJohannes Berg struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; 557472dbc45SJohannes Berg ifmsh->mesh_id_len = mesh_id_len; 558472dbc45SJohannes Berg memcpy(ifmsh->mesh_id, mesh_id, mesh_id_len); 559472dbc45SJohannes Berg #else 560472dbc45SJohannes Berg WARN_ON(1); 561472dbc45SJohannes Berg #endif 562472dbc45SJohannes Berg } 563472dbc45SJohannes Berg 564f0706e82SJiri Benc enum { 565f0706e82SJiri Benc IEEE80211_RX_MSG = 1, 566f0706e82SJiri Benc IEEE80211_TX_STATUS_MSG = 2, 567eadc8d9eSRon Rindjunsky IEEE80211_DELBA_MSG = 3, 568eadc8d9eSRon Rindjunsky IEEE80211_ADDBA_MSG = 4, 569f0706e82SJiri Benc }; 570f0706e82SJiri Benc 571ce7c9111SKalle Valo enum queue_stop_reason { 572ce7c9111SKalle Valo IEEE80211_QUEUE_STOP_REASON_DRIVER, 573520eb820SKalle Valo IEEE80211_QUEUE_STOP_REASON_PS, 57496f5e66eSJohannes Berg IEEE80211_QUEUE_STOP_REASON_CSA, 57596f5e66eSJohannes Berg IEEE80211_QUEUE_STOP_REASON_AGGREGATION, 57625420604SJohannes Berg IEEE80211_QUEUE_STOP_REASON_SUSPEND, 5772a577d98SJohannes Berg IEEE80211_QUEUE_STOP_REASON_PENDING, 5788f77f384SJohannes Berg IEEE80211_QUEUE_STOP_REASON_SKB_ADD, 579ce7c9111SKalle Valo }; 580ce7c9111SKalle Valo 581133b8226SJohannes Berg struct ieee80211_master_priv { 582133b8226SJohannes Berg struct ieee80211_local *local; 583133b8226SJohannes Berg }; 584133b8226SJohannes Berg 585f0706e82SJiri Benc struct ieee80211_local { 586f0706e82SJiri Benc /* embed the driver visible part. 587f0706e82SJiri Benc * don't cast (use the static inlines below), but we keep 588f0706e82SJiri Benc * it first anyway so they become a no-op */ 589f0706e82SJiri Benc struct ieee80211_hw hw; 590f0706e82SJiri Benc 591f0706e82SJiri Benc const struct ieee80211_ops *ops; 592f0706e82SJiri Benc 593e4e72fb4SJohannes Berg unsigned long queue_stop_reasons[IEEE80211_MAX_QUEUES]; 59496f5e66eSJohannes Berg /* also used to protect ampdu_ac_queue and amdpu_ac_stop_refcnt */ 595ce7c9111SKalle Valo spinlock_t queue_stop_reason_lock; 59696f5e66eSJohannes Berg 597f0706e82SJiri Benc struct net_device *mdev; /* wmaster# - "master" 802.11 device */ 598f0706e82SJiri Benc int open_count; 5993d30d949SMichael Wu int monitors, cooked_mntrs; 6008cc9a739SMichael Wu /* number of interfaces with corresponding FIF_ flags */ 6018cc9a739SMichael Wu int fif_fcsfail, fif_plcpfail, fif_control, fif_other_bss; 6024150c572SJohannes Berg unsigned int filter_flags; /* FIF_* */ 603f0706e82SJiri Benc struct iw_statistics wstats; 604d0709a65SJohannes Berg bool tim_in_locked_section; /* see ieee80211_beacon_get() */ 6055bb644a0SJohannes Berg 6065bb644a0SJohannes Berg /* 6075bb644a0SJohannes Berg * suspended is true if we finished all the suspend _and_ we have 6085bb644a0SJohannes Berg * not yet come up from resume. This is to be used by mac80211 6095bb644a0SJohannes Berg * to ensure driver sanity during suspend and mac80211's own 6105bb644a0SJohannes Berg * sanity. It can eventually be used for WoW as well. 6115bb644a0SJohannes Berg */ 6125bb644a0SJohannes Berg bool suspended; 6135bb644a0SJohannes Berg 6145bb644a0SJohannes Berg /* 6155bb644a0SJohannes Berg * quiescing is true during the suspend process _only_ to 6165bb644a0SJohannes Berg * ease timer cancelling etc. 6175bb644a0SJohannes Berg */ 6185bb644a0SJohannes Berg bool quiescing; 6195bb644a0SJohannes Berg 620b306f453SJohannes Berg int tx_headroom; /* required headroom for hardware/radiotap */ 621f0706e82SJiri Benc 622f0706e82SJiri Benc /* Tasklet and skb queue to process calls from IRQ mode. All frames 623f0706e82SJiri Benc * added to skb_queue will be processed, but frames in 624f0706e82SJiri Benc * skb_queue_unreliable may be dropped if the total length of these 625f0706e82SJiri Benc * queues increases over the limit. */ 626f0706e82SJiri Benc #define IEEE80211_IRQSAFE_QUEUE_LIMIT 128 627f0706e82SJiri Benc struct tasklet_struct tasklet; 628f0706e82SJiri Benc struct sk_buff_head skb_queue; 629f0706e82SJiri Benc struct sk_buff_head skb_queue_unreliable; 630f0706e82SJiri Benc 631d0709a65SJohannes Berg /* Station data */ 632d0709a65SJohannes Berg /* 633d0709a65SJohannes Berg * The lock only protects the list, hash, timer and counter 634d0709a65SJohannes Berg * against manipulation, reads are done in RCU. Additionally, 635b16bd15cSJohannes Berg * the lock protects each BSS's TIM bitmap. 636d0709a65SJohannes Berg */ 637d0709a65SJohannes Berg spinlock_t sta_lock; 638d0709a65SJohannes Berg unsigned long num_sta; 639f0706e82SJiri Benc struct list_head sta_list; 640f0706e82SJiri Benc struct sta_info *sta_hash[STA_HASH_SIZE]; 641f0706e82SJiri Benc struct timer_list sta_cleanup; 642f0706e82SJiri Benc 6432a577d98SJohannes Berg struct sk_buff_head pending[IEEE80211_MAX_QUEUES]; 644f0706e82SJiri Benc struct tasklet_struct tx_pending_tasklet; 645f0706e82SJiri Benc 646cd8ffc80SJohannes Berg /* 647cd8ffc80SJohannes Berg * This lock is used to prevent concurrent A-MPDU 648cd8ffc80SJohannes Berg * session start/stop processing, this thus also 649cd8ffc80SJohannes Berg * synchronises the ->ampdu_action() callback to 650cd8ffc80SJohannes Berg * drivers and limits it to one at a time. 651cd8ffc80SJohannes Berg */ 652cd8ffc80SJohannes Berg spinlock_t ampdu_lock; 653cd8ffc80SJohannes Berg 654f0706e82SJiri Benc /* number of interfaces with corresponding IFF_ flags */ 65553918994SJohannes Berg atomic_t iff_allmultis, iff_promiscs; 656f0706e82SJiri Benc 657f0706e82SJiri Benc struct rate_control_ref *rate_ctrl; 658f0706e82SJiri Benc 659f0706e82SJiri Benc struct crypto_blkcipher *wep_tx_tfm; 660f0706e82SJiri Benc struct crypto_blkcipher *wep_rx_tfm; 661f0706e82SJiri Benc u32 wep_iv; 662f0706e82SJiri Benc 663c771c9d8SJohannes Berg /* see iface.c */ 66479010420SJohannes Berg struct list_head interfaces; 665c771c9d8SJohannes Berg struct mutex iflist_mtx; 66679010420SJohannes Berg 667b16bd15cSJohannes Berg /* 668b16bd15cSJohannes Berg * Key lock, protects sdata's key_list and sta_info's 669b16bd15cSJohannes Berg * key pointers (write access, they're RCU.) 670b16bd15cSJohannes Berg */ 671b16bd15cSJohannes Berg spinlock_t key_lock; 672b16bd15cSJohannes Berg 673b16bd15cSJohannes Berg 674c2b13452SJohannes Berg /* Scanning and BSS list */ 675f3b85252SJohannes Berg struct mutex scan_mtx; 676c2b13452SJohannes Berg bool sw_scanning, hw_scanning; 6772a519311SJohannes Berg struct cfg80211_ssid scan_ssid; 6782a519311SJohannes Berg struct cfg80211_scan_request int_scan_req; 6792a519311SJohannes Berg struct cfg80211_scan_request *scan_req; 6802a519311SJohannes Berg struct ieee80211_channel *scan_channel; 681de95a54bSJohannes Berg const u8 *orig_ies; 682de95a54bSJohannes Berg int orig_ies_len; 683f0706e82SJiri Benc int scan_channel_idx; 684de95a54bSJohannes Berg int scan_ies_len; 6858318d78aSJohannes Berg 686f0706e82SJiri Benc enum { SCAN_SET_CHANNEL, SCAN_SEND_PROBE } scan_state; 687f0706e82SJiri Benc struct delayed_work scan_work; 688491775a5SJohannes Berg struct ieee80211_sub_if_data *scan_sdata; 689094d05dcSSujith enum nl80211_channel_type oper_channel_type; 6902a519311SJohannes Berg struct ieee80211_channel *oper_channel, *csa_channel; 691f0706e82SJiri Benc 692f0706e82SJiri Benc /* SNMP counters */ 693f0706e82SJiri Benc /* dot11CountersTable */ 694f0706e82SJiri Benc u32 dot11TransmittedFragmentCount; 695f0706e82SJiri Benc u32 dot11MulticastTransmittedFrameCount; 696f0706e82SJiri Benc u32 dot11FailedCount; 697f0706e82SJiri Benc u32 dot11RetryCount; 698f0706e82SJiri Benc u32 dot11MultipleRetryCount; 699f0706e82SJiri Benc u32 dot11FrameDuplicateCount; 700f0706e82SJiri Benc u32 dot11ReceivedFragmentCount; 701f0706e82SJiri Benc u32 dot11MulticastReceivedFrameCount; 702f0706e82SJiri Benc u32 dot11TransmittedFrameCount; 703f0706e82SJiri Benc 704f0706e82SJiri Benc #ifdef CONFIG_MAC80211_LEDS 705f0706e82SJiri Benc int tx_led_counter, rx_led_counter; 706cdcb006fSIvo van Doorn struct led_trigger *tx_led, *rx_led, *assoc_led, *radio_led; 707cdcb006fSIvo van Doorn char tx_led_name[32], rx_led_name[32], 708cdcb006fSIvo van Doorn assoc_led_name[32], radio_led_name[32]; 709f0706e82SJiri Benc #endif 710f0706e82SJiri Benc 711e9f207f0SJiri Benc #ifdef CONFIG_MAC80211_DEBUGFS 712e9f207f0SJiri Benc struct work_struct sta_debugfs_add; 713e9f207f0SJiri Benc #endif 714e9f207f0SJiri Benc 715f0706e82SJiri Benc #ifdef CONFIG_MAC80211_DEBUG_COUNTERS 716f0706e82SJiri Benc /* TX/RX handler statistics */ 717f0706e82SJiri Benc unsigned int tx_handlers_drop; 718f0706e82SJiri Benc unsigned int tx_handlers_queued; 719f0706e82SJiri Benc unsigned int tx_handlers_drop_unencrypted; 720f0706e82SJiri Benc unsigned int tx_handlers_drop_fragment; 721f0706e82SJiri Benc unsigned int tx_handlers_drop_wep; 722f0706e82SJiri Benc unsigned int tx_handlers_drop_not_assoc; 723f0706e82SJiri Benc unsigned int tx_handlers_drop_unauth_port; 724f0706e82SJiri Benc unsigned int rx_handlers_drop; 725f0706e82SJiri Benc unsigned int rx_handlers_queued; 726f0706e82SJiri Benc unsigned int rx_handlers_drop_nullfunc; 727f0706e82SJiri Benc unsigned int rx_handlers_drop_defrag; 728f0706e82SJiri Benc unsigned int rx_handlers_drop_short; 729f0706e82SJiri Benc unsigned int rx_handlers_drop_passive_scan; 730f0706e82SJiri Benc unsigned int tx_expand_skb_head; 731f0706e82SJiri Benc unsigned int tx_expand_skb_head_cloned; 732f0706e82SJiri Benc unsigned int rx_expand_skb_head; 733f0706e82SJiri Benc unsigned int rx_expand_skb_head2; 734f0706e82SJiri Benc unsigned int rx_handlers_fragments; 735f0706e82SJiri Benc unsigned int tx_status_drop; 736f0706e82SJiri Benc #define I802_DEBUG_INC(c) (c)++ 737f0706e82SJiri Benc #else /* CONFIG_MAC80211_DEBUG_COUNTERS */ 738f0706e82SJiri Benc #define I802_DEBUG_INC(c) do { } while (0) 739f0706e82SJiri Benc #endif /* CONFIG_MAC80211_DEBUG_COUNTERS */ 740f0706e82SJiri Benc 741f0706e82SJiri Benc 742f0706e82SJiri Benc int total_ps_buffered; /* total number of all buffered unicast and 743f0706e82SJiri Benc * multicast packets for power saving stations 744f0706e82SJiri Benc */ 745f0706e82SJiri Benc int wifi_wme_noack_test; 746f0706e82SJiri Benc unsigned int wmm_acm; /* bit field of ACM bits (BIT(802.1D tag)) */ 747520eb820SKalle Valo 748572e0012SKalle Valo bool pspolling; 749965bedadSJohannes Berg /* 750965bedadSJohannes Berg * PS can only be enabled when we have exactly one managed 751965bedadSJohannes Berg * interface (and monitors) in PS, this then points there. 752965bedadSJohannes Berg */ 753965bedadSJohannes Berg struct ieee80211_sub_if_data *ps_sdata; 754520eb820SKalle Valo struct work_struct dynamic_ps_enable_work; 755520eb820SKalle Valo struct work_struct dynamic_ps_disable_work; 756520eb820SKalle Valo struct timer_list dynamic_ps_timer; 75710f644a4SJohannes Berg struct notifier_block network_latency_notifier; 758f0706e82SJiri Benc 7592bf30fabSJohannes Berg int user_power_level; /* in dBm */ 760a8302de9SVasanthakumar Thiagarajan int power_constr_level; /* in dBm */ 7612bf30fabSJohannes Berg 762f2753ddbSJohannes Berg struct work_struct restart_work; 763f2753ddbSJohannes Berg 764e9f207f0SJiri Benc #ifdef CONFIG_MAC80211_DEBUGFS 765e9f207f0SJiri Benc struct local_debugfsdentries { 7664b7679a5SJohannes Berg struct dentry *rcdir; 7674b7679a5SJohannes Berg struct dentry *rcname; 768e9f207f0SJiri Benc struct dentry *frequency; 769e9f207f0SJiri Benc struct dentry *total_ps_buffered; 770e9f207f0SJiri Benc struct dentry *wep_iv; 771ae54c985SAlina Friedrichsen struct dentry *tsf; 772db2e6bd4SJohannes Berg struct dentry *queues; 773827b1fb4SJohannes Berg struct dentry *reset; 774d3707d99SJohannes Berg struct dentry *noack; 775e9f207f0SJiri Benc struct dentry *statistics; 776e9f207f0SJiri Benc struct local_debugfsdentries_statsdentries { 777e9f207f0SJiri Benc struct dentry *transmitted_fragment_count; 778e9f207f0SJiri Benc struct dentry *multicast_transmitted_frame_count; 779e9f207f0SJiri Benc struct dentry *failed_count; 780e9f207f0SJiri Benc struct dentry *retry_count; 781e9f207f0SJiri Benc struct dentry *multiple_retry_count; 782e9f207f0SJiri Benc struct dentry *frame_duplicate_count; 783e9f207f0SJiri Benc struct dentry *received_fragment_count; 784e9f207f0SJiri Benc struct dentry *multicast_received_frame_count; 785e9f207f0SJiri Benc struct dentry *transmitted_frame_count; 786e9f207f0SJiri Benc struct dentry *wep_undecryptable_count; 787e9f207f0SJiri Benc struct dentry *num_scans; 788e9f207f0SJiri Benc #ifdef CONFIG_MAC80211_DEBUG_COUNTERS 789e9f207f0SJiri Benc struct dentry *tx_handlers_drop; 790e9f207f0SJiri Benc struct dentry *tx_handlers_queued; 791e9f207f0SJiri Benc struct dentry *tx_handlers_drop_unencrypted; 792e9f207f0SJiri Benc struct dentry *tx_handlers_drop_fragment; 793e9f207f0SJiri Benc struct dentry *tx_handlers_drop_wep; 794e9f207f0SJiri Benc struct dentry *tx_handlers_drop_not_assoc; 795e9f207f0SJiri Benc struct dentry *tx_handlers_drop_unauth_port; 796e9f207f0SJiri Benc struct dentry *rx_handlers_drop; 797e9f207f0SJiri Benc struct dentry *rx_handlers_queued; 798e9f207f0SJiri Benc struct dentry *rx_handlers_drop_nullfunc; 799e9f207f0SJiri Benc struct dentry *rx_handlers_drop_defrag; 800e9f207f0SJiri Benc struct dentry *rx_handlers_drop_short; 801e9f207f0SJiri Benc struct dentry *rx_handlers_drop_passive_scan; 802e9f207f0SJiri Benc struct dentry *tx_expand_skb_head; 803e9f207f0SJiri Benc struct dentry *tx_expand_skb_head_cloned; 804e9f207f0SJiri Benc struct dentry *rx_expand_skb_head; 805e9f207f0SJiri Benc struct dentry *rx_expand_skb_head2; 806e9f207f0SJiri Benc struct dentry *rx_handlers_fragments; 807e9f207f0SJiri Benc struct dentry *tx_status_drop; 808e9f207f0SJiri Benc #endif 809e9f207f0SJiri Benc struct dentry *dot11ACKFailureCount; 810e9f207f0SJiri Benc struct dentry *dot11RTSFailureCount; 811e9f207f0SJiri Benc struct dentry *dot11FCSErrorCount; 812e9f207f0SJiri Benc struct dentry *dot11RTSSuccessCount; 813e9f207f0SJiri Benc } stats; 814e9f207f0SJiri Benc struct dentry *stations; 815e9f207f0SJiri Benc struct dentry *keys; 816e9f207f0SJiri Benc } debugfs; 817e9f207f0SJiri Benc #endif 818f0706e82SJiri Benc }; 819f0706e82SJiri Benc 8203e122be0SJohannes Berg static inline struct ieee80211_sub_if_data * 8213e122be0SJohannes Berg IEEE80211_DEV_TO_SUB_IF(struct net_device *dev) 8223e122be0SJohannes Berg { 8233e122be0SJohannes Berg struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); 8243e122be0SJohannes Berg 8253e122be0SJohannes Berg BUG_ON(!local || local->mdev == dev); 8263e122be0SJohannes Berg 8273e122be0SJohannes Berg return netdev_priv(dev); 8283e122be0SJohannes Berg } 8293e122be0SJohannes Berg 830eadc8d9eSRon Rindjunsky /* this struct represents 802.11n's RA/TID combination */ 831eadc8d9eSRon Rindjunsky struct ieee80211_ra_tid { 832eadc8d9eSRon Rindjunsky u8 ra[ETH_ALEN]; 833eadc8d9eSRon Rindjunsky u16 tid; 834eadc8d9eSRon Rindjunsky }; 835eadc8d9eSRon Rindjunsky 836ee385855SLuis Carlos Cobo /* Parsed Information Elements */ 837ee385855SLuis Carlos Cobo struct ieee802_11_elems { 83843ac2ca3SJouni Malinen u8 *ie_start; 83943ac2ca3SJouni Malinen size_t total_len; 84043ac2ca3SJouni Malinen 841ee385855SLuis Carlos Cobo /* pointers to IEs */ 842ee385855SLuis Carlos Cobo u8 *ssid; 843ee385855SLuis Carlos Cobo u8 *supp_rates; 844ee385855SLuis Carlos Cobo u8 *fh_params; 845ee385855SLuis Carlos Cobo u8 *ds_params; 846ee385855SLuis Carlos Cobo u8 *cf_params; 847e7ec86f5SJohannes Berg struct ieee80211_tim_ie *tim; 848ee385855SLuis Carlos Cobo u8 *ibss_params; 849ee385855SLuis Carlos Cobo u8 *challenge; 850ee385855SLuis Carlos Cobo u8 *wpa; 851ee385855SLuis Carlos Cobo u8 *rsn; 852ee385855SLuis Carlos Cobo u8 *erp_info; 853ee385855SLuis Carlos Cobo u8 *ext_supp_rates; 854ee385855SLuis Carlos Cobo u8 *wmm_info; 855ee385855SLuis Carlos Cobo u8 *wmm_param; 85609914813SJohannes Berg struct ieee80211_ht_cap *ht_cap_elem; 857d9fe60deSJohannes Berg struct ieee80211_ht_info *ht_info_elem; 858ee385855SLuis Carlos Cobo u8 *mesh_config; 859ee385855SLuis Carlos Cobo u8 *mesh_id; 860ee385855SLuis Carlos Cobo u8 *peer_link; 861ee385855SLuis Carlos Cobo u8 *preq; 862ee385855SLuis Carlos Cobo u8 *prep; 863ee385855SLuis Carlos Cobo u8 *perr; 864f2df3859SAssaf Krauss u8 *ch_switch_elem; 865f2df3859SAssaf Krauss u8 *country_elem; 866f2df3859SAssaf Krauss u8 *pwr_constr_elem; 867f2df3859SAssaf Krauss u8 *quiet_elem; /* first quite element */ 868f797eb7eSJouni Malinen u8 *timeout_int; 869ee385855SLuis Carlos Cobo 870ee385855SLuis Carlos Cobo /* length of them, respectively */ 871ee385855SLuis Carlos Cobo u8 ssid_len; 872ee385855SLuis Carlos Cobo u8 supp_rates_len; 873ee385855SLuis Carlos Cobo u8 fh_params_len; 874ee385855SLuis Carlos Cobo u8 ds_params_len; 875ee385855SLuis Carlos Cobo u8 cf_params_len; 876ee385855SLuis Carlos Cobo u8 tim_len; 877ee385855SLuis Carlos Cobo u8 ibss_params_len; 878ee385855SLuis Carlos Cobo u8 challenge_len; 879ee385855SLuis Carlos Cobo u8 wpa_len; 880ee385855SLuis Carlos Cobo u8 rsn_len; 881ee385855SLuis Carlos Cobo u8 erp_info_len; 882ee385855SLuis Carlos Cobo u8 ext_supp_rates_len; 883ee385855SLuis Carlos Cobo u8 wmm_info_len; 884ee385855SLuis Carlos Cobo u8 wmm_param_len; 885ee385855SLuis Carlos Cobo u8 mesh_config_len; 886ee385855SLuis Carlos Cobo u8 mesh_id_len; 887ee385855SLuis Carlos Cobo u8 peer_link_len; 888ee385855SLuis Carlos Cobo u8 preq_len; 889ee385855SLuis Carlos Cobo u8 prep_len; 890ee385855SLuis Carlos Cobo u8 perr_len; 891f2df3859SAssaf Krauss u8 ch_switch_elem_len; 892f2df3859SAssaf Krauss u8 country_elem_len; 893f2df3859SAssaf Krauss u8 pwr_constr_elem_len; 894f2df3859SAssaf Krauss u8 quiet_elem_len; 895f2df3859SAssaf Krauss u8 num_of_quiet_elem; /* can be more the one */ 896f797eb7eSJouni Malinen u8 timeout_int_len; 897ee385855SLuis Carlos Cobo }; 898ee385855SLuis Carlos Cobo 899f0706e82SJiri Benc static inline struct ieee80211_local *hw_to_local( 900f0706e82SJiri Benc struct ieee80211_hw *hw) 901f0706e82SJiri Benc { 902f0706e82SJiri Benc return container_of(hw, struct ieee80211_local, hw); 903f0706e82SJiri Benc } 904f0706e82SJiri Benc 905f0706e82SJiri Benc static inline struct ieee80211_hw *local_to_hw( 906f0706e82SJiri Benc struct ieee80211_local *local) 907f0706e82SJiri Benc { 908f0706e82SJiri Benc return &local->hw; 909f0706e82SJiri Benc } 910f0706e82SJiri Benc 911f0706e82SJiri Benc 912571ecf67SJohannes Berg static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr) 913571ecf67SJohannes Berg { 914571ecf67SJohannes Berg return compare_ether_addr(raddr, addr) == 0 || 915571ecf67SJohannes Berg is_broadcast_ether_addr(raddr); 916571ecf67SJohannes Berg } 917571ecf67SJohannes Berg 918571ecf67SJohannes Berg 919e8975581SJohannes Berg int ieee80211_hw_config(struct ieee80211_local *local, u32 changed); 9205cf121c3SJohannes Berg void ieee80211_tx_set_protected(struct ieee80211_tx_data *tx); 9219c6bd790SJohannes Berg void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata, 9229c6bd790SJohannes Berg u32 changed); 9230d143fe1SJohannes Berg void ieee80211_configure_filter(struct ieee80211_local *local); 92446900298SJohannes Berg u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata); 925f0706e82SJiri Benc 9269c6bd790SJohannes Berg /* wireless extensions */ 927f0706e82SJiri Benc extern const struct iw_handler_def ieee80211_iw_handler_def; 92865b53e4cSDavid S. Miller 92946900298SJohannes Berg /* STA code */ 9309c6bd790SJohannes Berg void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata); 93146900298SJohannes Berg ieee80211_rx_result ieee80211_sta_rx_mgmt(struct ieee80211_sub_if_data *sdata, 932f1d58c25SJohannes Berg struct sk_buff *skb); 93346900298SJohannes Berg void ieee80211_sta_req_auth(struct ieee80211_sub_if_data *sdata); 9349c6bd790SJohannes Berg int ieee80211_sta_deauthenticate(struct ieee80211_sub_if_data *sdata, u16 reason); 9359c6bd790SJohannes Berg int ieee80211_sta_disassociate(struct ieee80211_sub_if_data *sdata, u16 reason); 936572e0012SKalle Valo void ieee80211_send_pspoll(struct ieee80211_local *local, 937572e0012SKalle Valo struct ieee80211_sub_if_data *sdata); 93810f644a4SJohannes Berg void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency); 93910f644a4SJohannes Berg int ieee80211_max_network_latency(struct notifier_block *nb, 94010f644a4SJohannes Berg unsigned long data, void *dummy); 941cc32abd4SJohannes Berg void ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata, 942cc32abd4SJohannes Berg struct ieee80211_channel_sw_ie *sw_elem, 943cc32abd4SJohannes Berg struct ieee80211_bss *bss); 9445bb644a0SJohannes Berg void ieee80211_sta_quiesce(struct ieee80211_sub_if_data *sdata); 9455bb644a0SJohannes Berg void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata); 9469c6bd790SJohannes Berg 94746900298SJohannes Berg /* IBSS code */ 94846900298SJohannes Berg void ieee80211_ibss_notify_scan_completed(struct ieee80211_local *local); 94946900298SJohannes Berg void ieee80211_ibss_setup_sdata(struct ieee80211_sub_if_data *sdata); 95046900298SJohannes Berg ieee80211_rx_result 951f1d58c25SJohannes Berg ieee80211_ibss_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb); 95246900298SJohannes Berg struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, 95346900298SJohannes Berg u8 *bssid, u8 *addr, u32 supp_rates); 954af8cdcd8SJohannes Berg int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata, 955af8cdcd8SJohannes Berg struct cfg80211_ibss_params *params); 956af8cdcd8SJohannes Berg int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata); 9575bb644a0SJohannes Berg void ieee80211_ibss_quiesce(struct ieee80211_sub_if_data *sdata); 9585bb644a0SJohannes Berg void ieee80211_ibss_restart(struct ieee80211_sub_if_data *sdata); 95946900298SJohannes Berg 9609c6bd790SJohannes Berg /* scan/BSS handling */ 96146900298SJohannes Berg void ieee80211_scan_work(struct work_struct *work); 962f3b85252SJohannes Berg int ieee80211_request_internal_scan(struct ieee80211_sub_if_data *sdata, 963f3b85252SJohannes Berg const u8 *ssid, u8 ssid_len); 964c2b13452SJohannes Berg int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata, 9652a519311SJohannes Berg struct cfg80211_scan_request *req); 9665bb644a0SJohannes Berg void ieee80211_scan_cancel(struct ieee80211_local *local); 967c2b13452SJohannes Berg ieee80211_rx_result 968f1d58c25SJohannes Berg ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb); 969c2b13452SJohannes Berg int ieee80211_sta_set_extra_ie(struct ieee80211_sub_if_data *sdata, 970636a5d36SJouni Malinen const char *ie, size_t len); 9719c6bd790SJohannes Berg 9720a51b27eSJohannes Berg void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local); 973c2b13452SJohannes Berg struct ieee80211_bss * 97498c8fccfSJohannes Berg ieee80211_bss_info_update(struct ieee80211_local *local, 97598c8fccfSJohannes Berg struct ieee80211_rx_status *rx_status, 97698c8fccfSJohannes Berg struct ieee80211_mgmt *mgmt, 97798c8fccfSJohannes Berg size_t len, 97898c8fccfSJohannes Berg struct ieee802_11_elems *elems, 9792a519311SJohannes Berg struct ieee80211_channel *channel, 9802a519311SJohannes Berg bool beacon); 981c2b13452SJohannes Berg struct ieee80211_bss * 9825484e237SJohannes Berg ieee80211_rx_bss_get(struct ieee80211_local *local, u8 *bssid, int freq, 9835484e237SJohannes Berg u8 *ssid, u8 ssid_len); 98498c8fccfSJohannes Berg void ieee80211_rx_bss_put(struct ieee80211_local *local, 985c2b13452SJohannes Berg struct ieee80211_bss *bss); 9867a947080SVasanthakumar Thiagarajan void ieee80211_rx_bss_remove(struct ieee80211_sub_if_data *sdata, u8 *bssid, 9877a947080SVasanthakumar Thiagarajan int freq, u8 *ssid, u8 ssid_len); 988ee385855SLuis Carlos Cobo 9893e122be0SJohannes Berg /* interface handling */ 9903e122be0SJohannes Berg int ieee80211_if_add(struct ieee80211_local *local, const char *name, 99105c914feSJohannes Berg struct net_device **new_dev, enum nl80211_iftype type, 992ee385855SLuis Carlos Cobo struct vif_params *params); 993f3947e2dSJohannes Berg int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata, 99405c914feSJohannes Berg enum nl80211_iftype type); 995f698d856SJasper Bryant-Greene void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata); 99675636525SJohannes Berg void ieee80211_remove_interfaces(struct ieee80211_local *local); 9975cff20e6SJohannes Berg u32 __ieee80211_recalc_idle(struct ieee80211_local *local); 9985cff20e6SJohannes Berg void ieee80211_recalc_idle(struct ieee80211_local *local); 999f0706e82SJiri Benc 1000e2ebc74dSJohannes Berg /* tx handling */ 1001e2ebc74dSJohannes Berg void ieee80211_clear_tx_pending(struct ieee80211_local *local); 1002e2ebc74dSJohannes Berg void ieee80211_tx_pending(unsigned long data); 1003e2ebc74dSJohannes Berg int ieee80211_master_start_xmit(struct sk_buff *skb, struct net_device *dev); 1004e2ebc74dSJohannes Berg int ieee80211_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev); 1005e2ebc74dSJohannes Berg int ieee80211_subif_start_xmit(struct sk_buff *skb, struct net_device *dev); 1006e2ebc74dSJohannes Berg 1007de1ede7aSJohannes Berg /* HT */ 1008ae5eb026SJohannes Berg void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_supported_band *sband, 1009ae5eb026SJohannes Berg struct ieee80211_ht_cap *ht_cap_ie, 1010d9fe60deSJohannes Berg struct ieee80211_sta_ht_cap *ht_cap); 1011de1ede7aSJohannes Berg void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u16 ssn); 1012b8695a8fSJohannes Berg void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata, 1013b8695a8fSJohannes Berg const u8 *da, u16 tid, 1014b8695a8fSJohannes Berg u16 initiator, u16 reason_code); 1015de1ede7aSJohannes Berg 1016de1ede7aSJohannes Berg void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *da, 1017de1ede7aSJohannes Berg u16 tid, u16 initiator, u16 reason); 1018849b7967SJohannes Berg void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, 1019849b7967SJohannes Berg u16 initiator, u16 reason); 10202dace10eSJohannes Berg void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta); 1021de1ede7aSJohannes Berg void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata, 1022de1ede7aSJohannes Berg struct sta_info *sta, 1023de1ede7aSJohannes Berg struct ieee80211_mgmt *mgmt, size_t len); 1024de1ede7aSJohannes Berg void ieee80211_process_addba_resp(struct ieee80211_local *local, 1025de1ede7aSJohannes Berg struct sta_info *sta, 1026de1ede7aSJohannes Berg struct ieee80211_mgmt *mgmt, 1027de1ede7aSJohannes Berg size_t len); 1028de1ede7aSJohannes Berg void ieee80211_process_addba_request(struct ieee80211_local *local, 1029de1ede7aSJohannes Berg struct sta_info *sta, 1030de1ede7aSJohannes Berg struct ieee80211_mgmt *mgmt, 1031de1ede7aSJohannes Berg size_t len); 1032de1ede7aSJohannes Berg 1033849b7967SJohannes Berg int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, 1034849b7967SJohannes Berg enum ieee80211_back_parties initiator); 1035849b7967SJohannes Berg 103639192c0bSJohannes Berg /* Spectrum management */ 103739192c0bSJohannes Berg void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata, 103839192c0bSJohannes Berg struct ieee80211_mgmt *mgmt, 103939192c0bSJohannes Berg size_t len); 104039192c0bSJohannes Berg 1041f2753ddbSJohannes Berg /* Suspend/resume and hw reconfiguration */ 1042f2753ddbSJohannes Berg int ieee80211_reconfig(struct ieee80211_local *local); 1043f2753ddbSJohannes Berg 1044827b1fb4SJohannes Berg #ifdef CONFIG_PM 1045665af4fcSBob Copeland int __ieee80211_suspend(struct ieee80211_hw *hw); 1046f2753ddbSJohannes Berg 1047f2753ddbSJohannes Berg static inline int __ieee80211_resume(struct ieee80211_hw *hw) 1048f2753ddbSJohannes Berg { 1049f2753ddbSJohannes Berg return ieee80211_reconfig(hw_to_local(hw)); 1050f2753ddbSJohannes Berg } 1051827b1fb4SJohannes Berg #else 1052827b1fb4SJohannes Berg static inline int __ieee80211_suspend(struct ieee80211_hw *hw) 1053827b1fb4SJohannes Berg { 1054827b1fb4SJohannes Berg return 0; 1055827b1fb4SJohannes Berg } 1056f2753ddbSJohannes Berg 1057827b1fb4SJohannes Berg static inline int __ieee80211_resume(struct ieee80211_hw *hw) 1058827b1fb4SJohannes Berg { 1059827b1fb4SJohannes Berg return 0; 1060827b1fb4SJohannes Berg } 1061827b1fb4SJohannes Berg #endif 1062665af4fcSBob Copeland 1063c2d1560aSJohannes Berg /* utility functions/constants */ 1064c2d1560aSJohannes Berg extern void *mac80211_wiphy_privid; /* for wiphy privid */ 106571364716SRon Rindjunsky u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len, 106605c914feSJohannes Berg enum nl80211_iftype type); 1067c2d1560aSJohannes Berg int ieee80211_frame_duration(struct ieee80211_local *local, size_t len, 1068c2d1560aSJohannes Berg int rate, int erp, int short_preamble); 1069f698d856SJasper Bryant-Greene void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int keyidx, 1070e6d6e342SJohannes Berg struct ieee80211_hdr *hdr, const u8 *tsc, 1071e6d6e342SJohannes Berg gfp_t gfp); 10725825fe10SJohannes Berg void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata); 1073e50db65cSJohannes Berg void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, 1074e50db65cSJohannes Berg int encrypt); 10759c6bd790SJohannes Berg void ieee802_11_parse_elems(u8 *start, size_t len, 10769c6bd790SJohannes Berg struct ieee802_11_elems *elems); 1077d91f36dbSJohannes Berg u32 ieee802_11_parse_elems_crc(u8 *start, size_t len, 1078d91f36dbSJohannes Berg struct ieee802_11_elems *elems, 1079d91f36dbSJohannes Berg u64 filter, u32 crc); 1080881d948cSJohannes Berg u32 ieee80211_mandatory_rates(struct ieee80211_local *local, 108196dd22acSJohannes Berg enum ieee80211_band band); 1082f0706e82SJiri Benc 1083520eb820SKalle Valo void ieee80211_dynamic_ps_enable_work(struct work_struct *work); 1084520eb820SKalle Valo void ieee80211_dynamic_ps_disable_work(struct work_struct *work); 1085520eb820SKalle Valo void ieee80211_dynamic_ps_timer(unsigned long data); 1086a97b77b9SVivek Natarajan void ieee80211_send_nullfunc(struct ieee80211_local *local, 1087a97b77b9SVivek Natarajan struct ieee80211_sub_if_data *sdata, 1088a97b77b9SVivek Natarajan int powersave); 10893cf335d5SKalle Valo void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata, 10903cf335d5SKalle Valo struct ieee80211_hdr *hdr); 109104de8381SKalle Valo void ieee80211_beacon_loss_work(struct work_struct *work); 1092520eb820SKalle Valo 1093ce7c9111SKalle Valo void ieee80211_wake_queues_by_reason(struct ieee80211_hw *hw, 1094ce7c9111SKalle Valo enum queue_stop_reason reason); 1095ce7c9111SKalle Valo void ieee80211_stop_queues_by_reason(struct ieee80211_hw *hw, 1096ce7c9111SKalle Valo enum queue_stop_reason reason); 109796f5e66eSJohannes Berg void ieee80211_wake_queue_by_reason(struct ieee80211_hw *hw, int queue, 109896f5e66eSJohannes Berg enum queue_stop_reason reason); 109996f5e66eSJohannes Berg void ieee80211_stop_queue_by_reason(struct ieee80211_hw *hw, int queue, 110096f5e66eSJohannes Berg enum queue_stop_reason reason); 11018f77f384SJohannes Berg void ieee80211_add_pending_skb(struct ieee80211_local *local, 11028f77f384SJohannes Berg struct sk_buff *skb); 11038f77f384SJohannes Berg int ieee80211_add_pending_skbs(struct ieee80211_local *local, 11048f77f384SJohannes Berg struct sk_buff_head *skbs); 1105ce7c9111SKalle Valo 110646900298SJohannes Berg void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, 110746900298SJohannes Berg u16 transaction, u16 auth_alg, 110846900298SJohannes Berg u8 *extra, size_t extra_len, 110946900298SJohannes Berg const u8 *bssid, int encrypt); 1110de95a54bSJohannes Berg int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer, 1111de95a54bSJohannes Berg const u8 *ie, size_t ie_len); 111246900298SJohannes Berg void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, 1113de95a54bSJohannes Berg const u8 *ssid, size_t ssid_len, 1114de95a54bSJohannes Berg const u8 *ie, size_t ie_len); 111546900298SJohannes Berg 111646900298SJohannes Berg void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata, 111746900298SJohannes Berg const size_t supp_rates_len, 111846900298SJohannes Berg const u8 *supp_rates); 111946900298SJohannes Berg u32 ieee80211_sta_get_rates(struct ieee80211_local *local, 112046900298SJohannes Berg struct ieee802_11_elems *elems, 112146900298SJohannes Berg enum ieee80211_band band); 112246900298SJohannes Berg 1123f4ea83ddSJohannes Berg #ifdef CONFIG_MAC80211_NOINLINE 1124d9e8a70fSJohannes Berg #define debug_noinline noinline 1125d9e8a70fSJohannes Berg #else 1126d9e8a70fSJohannes Berg #define debug_noinline 1127d9e8a70fSJohannes Berg #endif 1128d9e8a70fSJohannes Berg 1129f0706e82SJiri Benc #endif /* IEEE80211_I_H */ 1130