diff options
author | David S. Miller <davem@davemloft.net> | 2008-10-11 12:39:35 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-10-11 12:39:35 -0700 |
commit | 56c5d900dbb8e042bfad035d18433476931d8f93 (patch) | |
tree | 00b793965beeef10db03e0ff021d2d965c410759 /net/mac80211/ieee80211_i.h | |
parent | 4dd95b63ae25c5cad6986829b5e8788e9faa0330 (diff) | |
parent | ead9d23d803ea3a73766c3cb27bf7563ac8d7266 (diff) | |
download | op-kernel-dev-56c5d900dbb8e042bfad035d18433476931d8f93.zip op-kernel-dev-56c5d900dbb8e042bfad035d18433476931d8f93.tar.gz |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
sound/core/memalloc.c
Diffstat (limited to 'net/mac80211/ieee80211_i.h')
-rw-r--r-- | net/mac80211/ieee80211_i.h | 393 |
1 files changed, 226 insertions, 167 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 4498d87..8025b29 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -29,17 +29,6 @@ #include "key.h" #include "sta_info.h" -/* ieee80211.o internal definitions, etc. These are not included into - * low-level drivers. */ - -#ifndef ETH_P_PAE -#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ -#endif /* ETH_P_PAE */ - -#define WLAN_FC_DATA_PRESENT(fc) (((fc) & 0x4c) == 0x08) - -#define IEEE80211_FC(type, subtype) cpu_to_le16(type | subtype) - struct ieee80211_local; /* Maximum number of broadcast/multicast frames to buffer when some of the @@ -61,6 +50,12 @@ struct ieee80211_local; * increased memory use (about 2 kB of RAM per entry). */ #define IEEE80211_FRAGMENT_MAX 4 +/* + * Time after which we ignore scan results and no longer report/use + * them in any way. + */ +#define IEEE80211_SCAN_RESULT_EXPIRE (10 * HZ) + struct ieee80211_fragment_entry { unsigned long first_frag_time; unsigned int seq; @@ -73,9 +68,9 @@ struct ieee80211_fragment_entry { }; -struct ieee80211_sta_bss { +struct ieee80211_bss { struct list_head list; - struct ieee80211_sta_bss *hnext; + struct ieee80211_bss *hnext; size_t ssid_len; atomic_t users; @@ -87,16 +82,11 @@ struct ieee80211_sta_bss { enum ieee80211_band band; int freq; int signal, noise, qual; - u8 *wpa_ie; - size_t wpa_ie_len; - u8 *rsn_ie; - size_t rsn_ie_len; - u8 *wmm_ie; - size_t wmm_ie_len; - u8 *ht_ie; - size_t ht_ie_len; - u8 *ht_add_ie; - size_t ht_add_ie_len; + u8 *ies; /* all information elements from the last Beacon or Probe + * Response frames; note Beacon frame is not allowed to + * override values from Probe Response */ + size_t ies_len; + bool wmm_used; #ifdef CONFIG_MAC80211_MESH u8 *mesh_id; size_t mesh_id_len; @@ -108,7 +98,7 @@ struct ieee80211_sta_bss { u64 timestamp; int beacon_int; - bool probe_resp; + unsigned long last_probe_resp; unsigned long last_update; /* during assocation, we save an ERP value from a probe response so @@ -119,7 +109,7 @@ struct ieee80211_sta_bss { u8 erp_value; }; -static inline u8 *bss_mesh_cfg(struct ieee80211_sta_bss *bss) +static inline u8 *bss_mesh_cfg(struct ieee80211_bss *bss) { #ifdef CONFIG_MAC80211_MESH return bss->mesh_cfg; @@ -127,7 +117,7 @@ static inline u8 *bss_mesh_cfg(struct ieee80211_sta_bss *bss) return NULL; } -static inline u8 *bss_mesh_id(struct ieee80211_sta_bss *bss) +static inline u8 *bss_mesh_id(struct ieee80211_bss *bss) { #ifdef CONFIG_MAC80211_MESH return bss->mesh_id; @@ -135,7 +125,7 @@ static inline u8 *bss_mesh_id(struct ieee80211_sta_bss *bss) return NULL; } -static inline u8 bss_mesh_id_len(struct ieee80211_sta_bss *bss) +static inline u8 bss_mesh_id_len(struct ieee80211_bss *bss) { #ifdef CONFIG_MAC80211_MESH return bss->mesh_id_len; @@ -174,7 +164,7 @@ struct ieee80211_tx_data { struct sk_buff **extra_frag; int num_extra_frag; - u16 fc, ethertype; + u16 ethertype; unsigned int flags; }; @@ -202,7 +192,7 @@ struct ieee80211_rx_data { struct ieee80211_rx_status *status; struct ieee80211_rate *rate; - u16 fc, ethertype; + u16 ethertype; unsigned int flags; int sent_ps_buffered; int queue; @@ -239,7 +229,6 @@ struct ieee80211_if_ap { struct sk_buff_head ps_bc_buf; atomic_t num_sta_ps; /* number of stations in PS mode */ int dtim_count; - int num_beacons; /* number of TXed beacon frames for this BSS */ }; struct ieee80211_if_wds { @@ -300,48 +289,37 @@ struct mesh_config { #define IEEE80211_STA_AUTO_BSSID_SEL BIT(11) #define IEEE80211_STA_AUTO_CHANNEL_SEL BIT(12) #define IEEE80211_STA_PRIVACY_INVOKED BIT(13) +/* flags for MLME request */ +#define IEEE80211_STA_REQ_SCAN 0 +#define IEEE80211_STA_REQ_DIRECT_PROBE 1 +#define IEEE80211_STA_REQ_AUTH 2 +#define IEEE80211_STA_REQ_RUN 3 + +/* STA/IBSS MLME states */ +enum ieee80211_sta_mlme_state { + IEEE80211_STA_MLME_DISABLED, + IEEE80211_STA_MLME_DIRECT_PROBE, + IEEE80211_STA_MLME_AUTHENTICATE, + IEEE80211_STA_MLME_ASSOCIATE, + IEEE80211_STA_MLME_ASSOCIATED, + IEEE80211_STA_MLME_IBSS_SEARCH, + IEEE80211_STA_MLME_IBSS_JOINED, +}; + +/* bitfield of allowed auth algs */ +#define IEEE80211_AUTH_ALG_OPEN BIT(0) +#define IEEE80211_AUTH_ALG_SHARED_KEY BIT(1) +#define IEEE80211_AUTH_ALG_LEAP BIT(2) + struct ieee80211_if_sta { struct timer_list timer; struct work_struct work; u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN]; u8 ssid[IEEE80211_MAX_SSID_LEN]; - enum { - IEEE80211_DISABLED, IEEE80211_AUTHENTICATE, - IEEE80211_ASSOCIATE, IEEE80211_ASSOCIATED, - IEEE80211_IBSS_SEARCH, IEEE80211_IBSS_JOINED, - IEEE80211_MESH_UP - } state; + enum ieee80211_sta_mlme_state state; size_t ssid_len; u8 scan_ssid[IEEE80211_MAX_SSID_LEN]; size_t scan_ssid_len; -#ifdef CONFIG_MAC80211_MESH - struct timer_list mesh_path_timer; - u8 mesh_id[IEEE80211_MAX_MESH_ID_LEN]; - size_t mesh_id_len; - /* Active Path Selection Protocol Identifier */ - u8 mesh_pp_id[4]; - /* Active Path Selection Metric Identifier */ - u8 mesh_pm_id[4]; - /* Congestion Control Mode Identifier */ - u8 mesh_cc_id[4]; - /* Local mesh Destination Sequence Number */ - u32 dsn; - /* Last used PREQ ID */ - u32 preq_id; - atomic_t mpaths; - /* Timestamp of last DSN update */ - unsigned long last_dsn_update; - /* Timestamp of last DSN sent */ - unsigned long last_preq; - struct mesh_rmc *rmc; - spinlock_t mesh_preq_queue_lock; - struct mesh_preq_queue preq_queue; - int preq_queue_len; - struct mesh_stats mshstats; - struct mesh_config mshcfg; - u32 mesh_seqnum; - bool accepting_plinks; -#endif u16 aid; u16 ap_capab, capab; u8 *extra_ie; /* to be added to the end of AssocReq */ @@ -353,20 +331,17 @@ struct ieee80211_if_sta { struct sk_buff_head skb_queue; - int auth_tries, assoc_tries; + int assoc_scan_tries; /* number of scans done pre-association */ + int direct_probe_tries; /* retries for direct probes */ + int auth_tries; /* retries for auth req */ + int assoc_tries; /* retries for assoc req */ unsigned long request; unsigned long last_probe; unsigned int flags; -#define IEEE80211_STA_REQ_SCAN 0 -#define IEEE80211_STA_REQ_AUTH 1 -#define IEEE80211_STA_REQ_RUN 2 -#define IEEE80211_AUTH_ALG_OPEN BIT(0) -#define IEEE80211_AUTH_ALG_SHARED_KEY BIT(1) -#define IEEE80211_AUTH_ALG_LEAP BIT(2) unsigned int auth_algs; /* bitfield of allowed auth algs */ int auth_alg; /* currently used IEEE 802.11 authentication algorithm */ int auth_transaction; @@ -376,31 +351,70 @@ struct ieee80211_if_sta { u32 supp_rates_bits[IEEE80211_NUM_BANDS]; int wmm_last_param_set; - int num_beacons; /* number of TXed beacon frames by this STA */ }; -static inline void ieee80211_if_sta_set_mesh_id(struct ieee80211_if_sta *ifsta, - u8 mesh_id_len, u8 *mesh_id) -{ -#ifdef CONFIG_MAC80211_MESH - ifsta->mesh_id_len = mesh_id_len; - memcpy(ifsta->mesh_id, mesh_id, mesh_id_len); -#endif -} +struct ieee80211_if_mesh { + struct work_struct work; + struct timer_list housekeeping_timer; + struct timer_list mesh_path_timer; + struct sk_buff_head skb_queue; + + bool housekeeping; + + u8 mesh_id[IEEE80211_MAX_MESH_ID_LEN]; + size_t mesh_id_len; + /* Active Path Selection Protocol Identifier */ + u8 mesh_pp_id[4]; + /* Active Path Selection Metric Identifier */ + u8 mesh_pm_id[4]; + /* Congestion Control Mode Identifier */ + u8 mesh_cc_id[4]; + /* Local mesh Destination Sequence Number */ + u32 dsn; + /* Last used PREQ ID */ + u32 preq_id; + atomic_t mpaths; + /* Timestamp of last DSN update */ + unsigned long last_dsn_update; + /* Timestamp of last DSN sent */ + unsigned long last_preq; + struct mesh_rmc *rmc; + spinlock_t mesh_preq_queue_lock; + struct mesh_preq_queue preq_queue; + int preq_queue_len; + struct mesh_stats mshstats; + struct mesh_config mshcfg; + u32 mesh_seqnum; + bool accepting_plinks; +}; #ifdef CONFIG_MAC80211_MESH -#define IEEE80211_IFSTA_MESH_CTR_INC(sta, name) \ - do { (sta)->mshstats.name++; } while (0) +#define IEEE80211_IFSTA_MESH_CTR_INC(msh, name) \ + do { (msh)->mshstats.name++; } while (0) #else -#define IEEE80211_IFSTA_MESH_CTR_INC(sta, name) \ +#define IEEE80211_IFSTA_MESH_CTR_INC(msh, name) \ do { } while (0) #endif -/* flags used in struct ieee80211_sub_if_data.flags */ -#define IEEE80211_SDATA_ALLMULTI BIT(0) -#define IEEE80211_SDATA_PROMISC BIT(1) -#define IEEE80211_SDATA_USERSPACE_MLME BIT(2) -#define IEEE80211_SDATA_OPERATING_GMODE BIT(3) +/** + * enum ieee80211_sub_if_data_flags - virtual interface flags + * + * @IEEE80211_SDATA_ALLMULTI: interface wants all multicast packets + * @IEEE80211_SDATA_PROMISC: interface is promisc + * @IEEE80211_SDATA_USERSPACE_MLME: userspace MLME is active + * @IEEE80211_SDATA_OPERATING_GMODE: operating in G-only mode + * @IEEE80211_SDATA_DONT_BRIDGE_PACKETS: bridge packets between + * associated stations and deliver multicast frames both + * back to wireless media and to the local net stack. + */ +enum ieee80211_sub_if_data_flags { + IEEE80211_SDATA_ALLMULTI = BIT(0), + IEEE80211_SDATA_PROMISC = BIT(1), + IEEE80211_SDATA_USERSPACE_MLME = BIT(2), + IEEE80211_SDATA_OPERATING_GMODE = BIT(3), + IEEE80211_SDATA_DONT_BRIDGE_PACKETS = BIT(4), +}; + struct ieee80211_sub_if_data { struct list_head list; @@ -416,11 +430,6 @@ struct ieee80211_sub_if_data { int drop_unencrypted; - /* - * basic rates of this AP or the AP we're associated to - */ - u64 basic_rates; - /* Fragment table for host-based reassembly */ struct ieee80211_fragment_entry fragments[IEEE80211_FRAGMENT_MAX]; unsigned int fragment_next; @@ -447,6 +456,9 @@ struct ieee80211_sub_if_data { struct ieee80211_if_wds wds; struct ieee80211_if_vlan vlan; struct ieee80211_if_sta sta; +#ifdef CONFIG_MAC80211_MESH + struct ieee80211_if_mesh mesh; +#endif u32 mntr_flags; } u; @@ -469,7 +481,6 @@ struct ieee80211_sub_if_data { struct dentry *auth_alg; struct dentry *auth_transaction; struct dentry *flags; - struct dentry *num_beacons_sta; struct dentry *force_unicast_rateidx; struct dentry *max_ratectrl_rateidx; } sta; @@ -477,7 +488,6 @@ struct ieee80211_sub_if_data { struct dentry *drop_unencrypted; struct dentry *num_sta_ps; struct dentry *dtim_count; - struct dentry *num_beacons; struct dentry *force_unicast_rateidx; struct dentry *max_ratectrl_rateidx; struct dentry *num_buffered_multicast; @@ -540,6 +550,19 @@ struct ieee80211_sub_if_data *vif_to_sdata(struct ieee80211_vif *p) return container_of(p, struct ieee80211_sub_if_data, vif); } +static inline void +ieee80211_sdata_set_mesh_id(struct ieee80211_sub_if_data *sdata, + u8 mesh_id_len, u8 *mesh_id) +{ +#ifdef CONFIG_MAC80211_MESH + struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; + ifmsh->mesh_id_len = mesh_id_len; + memcpy(ifmsh->mesh_id, mesh_id, mesh_id_len); +#else + WARN_ON(1); +#endif +} + enum { IEEE80211_RX_MSG = 1, IEEE80211_TX_STATUS_MSG = 2, @@ -550,6 +573,10 @@ enum { /* maximum number of hardware queues we support. */ #define QD_MAX_QUEUES (IEEE80211_MAX_AMPDU_QUEUES + IEEE80211_MAX_QUEUES) +struct ieee80211_master_priv { + struct ieee80211_local *local; +}; + struct ieee80211_local { /* embed the driver visible part. * don't cast (use the static inlines below), but we keep @@ -613,10 +640,6 @@ struct ieee80211_local { struct crypto_blkcipher *wep_rx_tfm; u32 wep_iv; - int bridge_packets; /* bridge packets between associated stations and - * deliver multicast frames both back to wireless - * media and to the local net stack */ - struct list_head interfaces; /* @@ -626,21 +649,21 @@ struct ieee80211_local { spinlock_t key_lock; - bool sta_sw_scanning; - bool sta_hw_scanning; + /* Scanning and BSS list */ + bool sw_scanning, hw_scanning; int scan_channel_idx; enum ieee80211_band scan_band; enum { SCAN_SET_CHANNEL, SCAN_SEND_PROBE } scan_state; unsigned long last_scan_completed; struct delayed_work scan_work; - struct net_device *scan_dev; + struct ieee80211_sub_if_data *scan_sdata; struct ieee80211_channel *oper_channel, *scan_channel; u8 scan_ssid[IEEE80211_MAX_SSID_LEN]; size_t scan_ssid_len; - struct list_head sta_bss_list; - struct ieee80211_sta_bss *sta_bss_hash[STA_HASH_SIZE]; - spinlock_t sta_bss_lock; + struct list_head bss_list; + struct ieee80211_bss *bss_hash[STA_HASH_SIZE]; + spinlock_t bss_lock; /* SNMP counters */ /* dot11CountersTable */ @@ -701,10 +724,11 @@ struct ieee80211_local { #ifdef CONFIG_MAC80211_DEBUGFS struct local_debugfsdentries { + struct dentry *rcdir; + struct dentry *rcname; struct dentry *frequency; struct dentry *antenna_sel_tx; struct dentry *antenna_sel_rx; - struct dentry *bridge_packets; struct dentry *rts_threshold; struct dentry *fragmentation_threshold; struct dentry *short_retry_limit; @@ -774,6 +798,9 @@ struct ieee80211_ra_tid { /* Parsed Information Elements */ struct ieee802_11_elems { + u8 *ie_start; + size_t total_len; + /* pointers to IEs */ u8 *ssid; u8 *supp_rates; @@ -857,86 +884,82 @@ static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr) } -/* ieee80211.c */ int ieee80211_hw_config(struct ieee80211_local *local); int ieee80211_if_config(struct ieee80211_sub_if_data *sdata, u32 changed); void ieee80211_tx_set_protected(struct ieee80211_tx_data *tx); u32 ieee80211_handle_ht(struct ieee80211_local *local, int enable_ht, struct ieee80211_ht_info *req_ht_cap, struct ieee80211_ht_bss_info *req_bss_cap); +void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata, + u32 changed); +void ieee80211_configure_filter(struct ieee80211_local *local); -/* ieee80211_ioctl.c */ +/* wireless extensions */ extern const struct iw_handler_def ieee80211_iw_handler_def; -int ieee80211_set_freq(struct net_device *dev, int freq); -/* ieee80211_sta.c */ -void ieee80211_sta_timer(unsigned long data); -void ieee80211_sta_work(struct work_struct *work); -void ieee80211_sta_scan_work(struct work_struct *work); -void ieee80211_sta_rx_mgmt(struct net_device *dev, struct sk_buff *skb, +/* STA/IBSS code */ +void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata); +void ieee80211_scan_work(struct work_struct *work); +void ieee80211_sta_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, struct ieee80211_rx_status *rx_status); -int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len); -int ieee80211_sta_get_ssid(struct net_device *dev, char *ssid, size_t *len); -int ieee80211_sta_set_bssid(struct net_device *dev, u8 *bssid); -int ieee80211_sta_req_scan(struct net_device *dev, u8 *ssid, size_t ssid_len); -void ieee80211_sta_req_auth(struct net_device *dev, +int ieee80211_sta_set_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t len); +int ieee80211_sta_get_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t *len); +int ieee80211_sta_set_bssid(struct ieee80211_sub_if_data *sdata, u8 *bssid); +void ieee80211_sta_req_auth(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta); -int ieee80211_sta_scan_results(struct net_device *dev, - struct iw_request_info *info, - char *buf, size_t len); -ieee80211_rx_result ieee80211_sta_rx_scan( - struct net_device *dev, struct sk_buff *skb, - struct ieee80211_rx_status *rx_status); -void ieee80211_rx_bss_list_init(struct ieee80211_local *local); -void ieee80211_rx_bss_list_deinit(struct ieee80211_local *local); -int ieee80211_sta_set_extra_ie(struct net_device *dev, char *ie, size_t len); -struct sta_info *ieee80211_ibss_add_sta(struct net_device *dev, +struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, u8 *bssid, u8 *addr, u64 supp_rates); -int ieee80211_sta_deauthenticate(struct net_device *dev, u16 reason); -int ieee80211_sta_disassociate(struct net_device *dev, u16 reason); -void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata, - u32 changed); -u32 ieee80211_reset_erp_info(struct net_device *dev); -int ieee80211_ht_cap_ie_to_ht_info(struct ieee80211_ht_cap *ht_cap_ie, - struct ieee80211_ht_info *ht_info); -int ieee80211_ht_addt_info_ie_to_ht_bss_info( - struct ieee80211_ht_addt_info *ht_add_info_ie, - struct ieee80211_ht_bss_info *bss_info); -void ieee80211_send_addba_request(struct net_device *dev, const u8 *da, - u16 tid, u8 dialog_token, u16 start_seq_num, - u16 agg_size, u16 timeout); -void ieee80211_send_delba(struct net_device *dev, const u8 *da, u16 tid, - u16 initiator, u16 reason_code); -void ieee80211_send_bar(struct net_device *dev, u8 *ra, u16 tid, u16 ssn); - -void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *da, - u16 tid, u16 initiator, u16 reason); -void sta_addba_resp_timer_expired(unsigned long data); -void ieee80211_sta_tear_down_BA_sessions(struct net_device *dev, u8 *addr); +int ieee80211_sta_deauthenticate(struct ieee80211_sub_if_data *sdata, u16 reason); +int ieee80211_sta_disassociate(struct ieee80211_sub_if_data *sdata, u16 reason); +u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata); u64 ieee80211_sta_get_rates(struct ieee80211_local *local, struct ieee802_11_elems *elems, enum ieee80211_band band); -void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb, - int encrypt); -void ieee802_11_parse_elems(u8 *start, size_t len, - struct ieee802_11_elems *elems); - -#ifdef CONFIG_MAC80211_MESH -void ieee80211_start_mesh(struct net_device *dev); -#else -static inline void ieee80211_start_mesh(struct net_device *dev) -{} -#endif +void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, + u8 *ssid, size_t ssid_len); + +/* scan/BSS handling */ +int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata, + u8 *ssid, size_t ssid_len); +int ieee80211_scan_results(struct ieee80211_local *local, + struct iw_request_info *info, + char *buf, size_t len); +ieee80211_rx_result +ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata, + struct sk_buff *skb, + struct ieee80211_rx_status *rx_status); +void ieee80211_rx_bss_list_init(struct ieee80211_local *local); +void ieee80211_rx_bss_list_deinit(struct ieee80211_local *local); +int ieee80211_sta_set_extra_ie(struct ieee80211_sub_if_data *sdata, + char *ie, size_t len); + +void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local); +int ieee80211_start_scan(struct ieee80211_sub_if_data *scan_sdata, + u8 *ssid, size_t ssid_len); +struct ieee80211_bss * +ieee80211_bss_info_update(struct ieee80211_local *local, + struct ieee80211_rx_status *rx_status, + struct ieee80211_mgmt *mgmt, + size_t len, + struct ieee802_11_elems *elems, + int freq, bool beacon); +struct ieee80211_bss * +ieee80211_rx_bss_add(struct ieee80211_local *local, u8 *bssid, int freq, + u8 *ssid, u8 ssid_len); +struct ieee80211_bss * +ieee80211_rx_bss_get(struct ieee80211_local *local, u8 *bssid, int freq, + u8 *ssid, u8 ssid_len); +void ieee80211_rx_bss_put(struct ieee80211_local *local, + struct ieee80211_bss *bss); /* interface handling */ -void ieee80211_if_setup(struct net_device *dev); int ieee80211_if_add(struct ieee80211_local *local, const char *name, - struct net_device **new_dev, enum ieee80211_if_types type, + struct net_device **new_dev, enum nl80211_iftype type, struct vif_params *params); int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata, - enum ieee80211_if_types type); -void ieee80211_if_remove(struct net_device *dev); + enum nl80211_iftype type); +void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata); void ieee80211_remove_interfaces(struct ieee80211_local *local); /* tx handling */ @@ -946,16 +969,52 @@ int ieee80211_master_start_xmit(struct sk_buff *skb, struct net_device *dev); int ieee80211_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev); int ieee80211_subif_start_xmit(struct sk_buff *skb, struct net_device *dev); +/* HT */ +int ieee80211_ht_cap_ie_to_ht_info(struct ieee80211_ht_cap *ht_cap_ie, + struct ieee80211_ht_info *ht_info); +int ieee80211_ht_addt_info_ie_to_ht_bss_info( + struct ieee80211_ht_addt_info *ht_add_info_ie, + struct ieee80211_ht_bss_info *bss_info); +void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u16 ssn); + +void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *da, + u16 tid, u16 initiator, u16 reason); +void ieee80211_sta_tear_down_BA_sessions(struct ieee80211_sub_if_data *sdata, u8 *addr); +void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata, + struct sta_info *sta, + struct ieee80211_mgmt *mgmt, size_t len); +void ieee80211_process_addba_resp(struct ieee80211_local *local, + struct sta_info *sta, + struct ieee80211_mgmt *mgmt, + size_t len); +void ieee80211_process_addba_request(struct ieee80211_local *local, + struct sta_info *sta, + struct ieee80211_mgmt *mgmt, + size_t len); + +/* Spectrum management */ +void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata, + struct ieee80211_mgmt *mgmt, + size_t len); + /* utility functions/constants */ extern void *mac80211_wiphy_privid; /* for wiphy privid */ extern const unsigned char rfc1042_header[6]; extern const unsigned char bridge_tunnel_header[6]; u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len, - enum ieee80211_if_types type); + enum nl80211_iftype type); int ieee80211_frame_duration(struct ieee80211_local *local, size_t len, int rate, int erp, int short_preamble); -void mac80211_ev_michael_mic_failure(struct net_device *dev, int keyidx, +void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int keyidx, struct ieee80211_hdr *hdr); +void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata); +void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, + int encrypt); +void ieee802_11_parse_elems(u8 *start, size_t len, + struct ieee802_11_elems *elems); +int ieee80211_set_freq(struct ieee80211_sub_if_data *sdata, int freq); +u64 ieee80211_mandatory_rates(struct ieee80211_local *local, + enum ieee80211_band band); #ifdef CONFIG_MAC80211_NOINLINE #define debug_noinline noinline |