X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=net%2Fmac80211%2Fieee80211_i.h;h=cbea0154ee3a5ff2a1883e1288ce9aaed2b06810;hb=f591fa5dbbbeaebd95c9c019b3a536a327fb79de;hp=c7314bf4bec2c9ac4e45e3837a2ce024e21a59d2;hpb=51ceddade0fb1e15f080b2555f3b3e1d68c6707e;p=karo-tx-linux.git diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index c7314bf4bec2..cbea0154ee3a 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -2,6 +2,7 @@ * Copyright 2002-2005, Instant802 Networks, Inc. * Copyright 2005, Devicescape Software, Inc. * Copyright 2006-2007 Jiri Benc + * Copyright 2007-2008 Johannes Berg * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -23,6 +24,7 @@ #include #include #include +#include #include "key.h" #include "sta_info.h" @@ -82,7 +84,7 @@ struct ieee80211_sta_bss { u16 capability; /* host byte order */ enum ieee80211_band band; int freq; - int rssi, signal, noise; + int signal, noise, qual; u8 *wpa_ie; size_t wpa_ie_len; u8 *rsn_ie; @@ -91,6 +93,8 @@ struct ieee80211_sta_bss { size_t wmm_ie_len; u8 *ht_ie; size_t ht_ie_len; + u8 *ht_add_ie; + size_t ht_add_ie_len; #ifdef CONFIG_MAC80211_MESH u8 *mesh_id; size_t mesh_id_len; @@ -147,7 +151,6 @@ typedef unsigned __bitwise__ ieee80211_tx_result; #define IEEE80211_TX_UNICAST BIT(1) #define IEEE80211_TX_PS_BUFFERED BIT(2) #define IEEE80211_TX_PROBE_LAST_FRAG BIT(3) -#define IEEE80211_TX_INJECTED BIT(4) struct ieee80211_tx_data { struct sk_buff *skb; @@ -157,13 +160,12 @@ struct ieee80211_tx_data { struct sta_info *sta; struct ieee80211_key *key; - struct ieee80211_tx_control *control; struct ieee80211_channel *channel; - struct ieee80211_rate *rate; + s8 rate_idx; /* use this rate (if set) for last fragment; rate can * be set to lower rate for the first fragments, e.g., * when using CTS protection with IEEE 802.11g. */ - struct ieee80211_rate *last_frag_rate; + s8 last_frag_rate_idx; /* Extra fragments (in addition to the first fragment * in skb) */ @@ -202,32 +204,16 @@ struct ieee80211_rx_data { unsigned int flags; int sent_ps_buffered; int queue; - int load; u32 tkip_iv32; u16 tkip_iv16; }; -/* flags used in struct ieee80211_tx_packet_data.flags */ -#define IEEE80211_TXPD_REQ_TX_STATUS BIT(0) -#define IEEE80211_TXPD_DO_NOT_ENCRYPT BIT(1) -#define IEEE80211_TXPD_REQUEUE BIT(2) -#define IEEE80211_TXPD_EAPOL_FRAME BIT(3) -#define IEEE80211_TXPD_AMPDU BIT(4) -/* Stored in sk_buff->cb */ -struct ieee80211_tx_packet_data { - int ifindex; - unsigned long jiffies; - unsigned int flags; - u8 queue; -}; - struct ieee80211_tx_stored_packet { - struct ieee80211_tx_control control; struct sk_buff *skb; struct sk_buff **extra_frag; - struct ieee80211_rate *last_frag_rate; + s8 last_frag_rate_idx; int num_extra_frag; - unsigned int last_frag_rate_ctrl_probe; + bool last_frag_rate_ctrl_probe; }; struct beacon_data { @@ -251,8 +237,6 @@ 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 force_unicast_rateidx; /* forced TX rateidx for unicast frames */ - int max_ratectrl_rateidx; /* max TX rateidx for rate control */ int num_beacons; /* number of TXed beacon frames for this BSS */ }; @@ -262,7 +246,6 @@ struct ieee80211_if_wds { }; struct ieee80211_if_vlan { - struct ieee80211_sub_if_data *ap; struct list_head list; }; @@ -436,8 +419,6 @@ struct ieee80211_sub_if_data { */ u64 basic_rates; - u16 sequence; - /* Fragment table for host-based reassembly */ struct ieee80211_fragment_entry fragments[IEEE80211_FRAGMENT_MAX]; unsigned int fragment_next; @@ -446,16 +427,18 @@ struct ieee80211_sub_if_data { struct ieee80211_key *keys[NUM_DEFAULT_KEYS]; struct ieee80211_key *default_key; + /* BSS configuration for this interface. */ + struct ieee80211_bss_conf bss_conf; + /* - * BSS configuration for this interface. - * - * FIXME: I feel bad putting this here when we already have a - * bss pointer, but the bss pointer is just wrong when - * you have multiple virtual STA mode interfaces... - * This needs to be fixed. + * AP this belongs to: self in AP mode and + * corresponding AP in VLAN mode, NULL for + * all others (might be needed later in IBSS) */ - struct ieee80211_bss_conf bss_conf; - struct ieee80211_if_ap *bss; /* BSS that this device belongs to */ + struct ieee80211_if_ap *bss; + + int force_unicast_rateidx; /* forced TX rateidx for unicast frames */ + int max_ratectrl_rateidx; /* max TX rateidx for rate control */ union { struct ieee80211_if_ap ap; @@ -464,14 +447,11 @@ struct ieee80211_sub_if_data { struct ieee80211_if_sta sta; u32 mntr_flags; } u; - int channel_use; - int channel_use_raw; #ifdef CONFIG_MAC80211_DEBUGFS struct dentry *debugfsdir; union { struct { - struct dentry *channel_use; struct dentry *drop_unencrypted; struct dentry *state; struct dentry *bssid; @@ -490,7 +470,6 @@ struct ieee80211_sub_if_data { struct dentry *num_beacons_sta; } sta; struct { - struct dentry *channel_use; struct dentry *drop_unencrypted; struct dentry *num_sta_ps; struct dentry *dtim_count; @@ -500,12 +479,10 @@ struct ieee80211_sub_if_data { struct dentry *num_buffered_multicast; } ap; struct { - struct dentry *channel_use; struct dentry *drop_unencrypted; struct dentry *peer; } wds; struct { - struct dentry *channel_use; struct dentry *drop_unencrypted; } vlan; struct { @@ -553,8 +530,6 @@ struct ieee80211_sub_if_data *vif_to_sdata(struct ieee80211_vif *p) return container_of(p, struct ieee80211_sub_if_data, vif); } -#define IEEE80211_DEV_TO_SUB_IF(dev) netdev_priv(dev) - enum { IEEE80211_RX_MSG = 1, IEEE80211_TX_STATUS_MSG = 2, @@ -581,12 +556,6 @@ struct ieee80211_local { bool tim_in_locked_section; /* see ieee80211_beacon_get() */ int tx_headroom; /* required headroom for hardware/radiotap */ - enum { - IEEE80211_DEV_UNINITIALIZED = 0, - IEEE80211_DEV_REGISTERED, - IEEE80211_DEV_UNREGISTERED, - } reg_state; - /* Tasklet and skb queue to process calls from IRQ mode. All frames * added to skb_queue will be processed, but frames in * skb_queue_unreliable may be dropped if the total length of these @@ -610,8 +579,8 @@ struct ieee80211_local { struct sta_info *sta_hash[STA_HASH_SIZE]; struct timer_list sta_cleanup; - unsigned long state[NUM_TX_DATA_QUEUES_AMPDU]; - struct ieee80211_tx_stored_packet pending_packet[NUM_TX_DATA_QUEUES_AMPDU]; + unsigned long queues_pending[BITS_TO_LONGS(IEEE80211_MAX_QUEUES)]; + struct ieee80211_tx_stored_packet pending_packet[IEEE80211_MAX_QUEUES]; struct tasklet_struct tx_pending_tasklet; /* number of interfaces with corresponding IFF_ flags */ @@ -677,9 +646,6 @@ struct ieee80211_local { assoc_led_name[32], radio_led_name[32]; #endif - u32 channel_use; - u32 channel_use_raw; - #ifdef CONFIG_MAC80211_DEBUGFS struct work_struct sta_debugfs_add; #endif @@ -705,8 +671,6 @@ struct ieee80211_local { unsigned int rx_expand_skb_head2; unsigned int rx_handlers_fragments; unsigned int tx_status_drop; - unsigned int wme_rx_queue[NUM_RX_DATA_QUEUES]; - unsigned int wme_tx_queue[NUM_RX_DATA_QUEUES]; #define I802_DEBUG_INC(c) (c)++ #else /* CONFIG_MAC80211_DEBUG_COUNTERS */ #define I802_DEBUG_INC(c) do { } while (0) @@ -764,8 +728,6 @@ struct ieee80211_local { struct dentry *rx_expand_skb_head2; struct dentry *rx_handlers_fragments; struct dentry *tx_status_drop; - struct dentry *wme_tx_queue; - struct dentry *wme_rx_queue; #endif struct dentry *dot11ACKFailureCount; struct dentry *dot11RTSFailureCount; @@ -778,6 +740,25 @@ struct ieee80211_local { #endif }; +static inline int ieee80211_is_multiqueue(struct ieee80211_local *local) +{ +#ifdef CONFIG_MAC80211_QOS + return netif_is_multiqueue(local->mdev); +#else + return 0; +#endif +} + +static inline struct ieee80211_sub_if_data * +IEEE80211_DEV_TO_SUB_IF(struct net_device *dev) +{ + struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + + BUG_ON(!local || local->mdev == dev); + + return netdev_priv(dev); +} + /* this struct represents 802.11n's RA/TID combination */ struct ieee80211_ra_tid { u8 ra[ETH_ALEN]; @@ -809,6 +790,10 @@ struct ieee802_11_elems { u8 *preq; u8 *prep; u8 *perr; + u8 *ch_switch_elem; + u8 *country_elem; + u8 *pwr_constr_elem; + u8 *quiet_elem; /* first quite element */ /* length of them, respectively */ u8 ssid_len; @@ -833,6 +818,11 @@ struct ieee802_11_elems { u8 preq_len; u8 prep_len; u8 perr_len; + u8 ch_switch_elem_len; + u8 country_elem_len; + u8 pwr_constr_elem_len; + u8 quiet_elem_len; + u8 num_of_quiet_elem; /* can be more the one */ }; static inline struct ieee80211_local *hw_to_local( @@ -847,11 +837,6 @@ static inline struct ieee80211_hw *local_to_hw( return &local->hw; } -enum ieee80211_link_state_t { - IEEE80211_LINK_STATE_XOFF = 0, - IEEE80211_LINK_STATE_PENDING, -}; - struct sta_attribute { struct attribute attr; ssize_t (*show)(const struct sta_info *, char *buf); @@ -867,39 +852,16 @@ 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 net_device *dev); -int ieee80211_if_config_beacon(struct net_device *dev); +int ieee80211_if_config(struct ieee80211_sub_if_data *sdata, u32 changed); void ieee80211_tx_set_protected(struct ieee80211_tx_data *tx); -void ieee80211_if_setup(struct net_device *dev); 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); /* ieee80211_ioctl.c */ extern const struct iw_handler_def ieee80211_iw_handler_def; +int ieee80211_set_freq(struct net_device *dev, int freq); - -/* Least common multiple of the used rates (in 100 kbps). This is used to - * calculate rate_inv values for each rate so that only integers are needed. */ -#define CHAN_UTIL_RATE_LCM 95040 -/* 1 usec is 1/8 * (95040/10) = 1188 */ -#define CHAN_UTIL_PER_USEC 1188 -/* Amount of bits to shift the result right to scale the total utilization - * to values that will not wrap around 32-bit integers. */ -#define CHAN_UTIL_SHIFT 9 -/* Theoretical maximum of channel utilization counter in 10 ms (stat_time=1): - * (CHAN_UTIL_PER_USEC * 10000) >> CHAN_UTIL_SHIFT = 23203. So dividing the - * raw value with about 23 should give utilization in 10th of a percentage - * (1/1000). However, utilization is only estimated and not all intervals - * between frames etc. are calculated. 18 seems to give numbers that are closer - * to the real maximum. */ -#define CHAN_UTIL_PER_10MS 18 -#define CHAN_UTIL_HDR_LONG (202 * CHAN_UTIL_PER_USEC) -#define CHAN_UTIL_HDR_SHORT (40 * CHAN_UTIL_PER_USEC) - - -/* ieee80211_ioctl.c */ -int ieee80211_set_freq(struct ieee80211_local *local, int freq); /* ieee80211_sta.c */ void ieee80211_sta_timer(unsigned long data); void ieee80211_sta_work(struct work_struct *work); @@ -912,21 +874,23 @@ 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, struct ieee80211_if_sta *ifsta); -int ieee80211_sta_scan_results(struct net_device *dev, char *buf, size_t len); +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 net_device *dev); -void ieee80211_rx_bss_list_deinit(struct net_device *dev); +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 sk_buff *skb, u8 *bssid, - u8 *addr); +struct sta_info *ieee80211_ibss_add_sta(struct net_device *dev, + 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); -void ieee80211_reset_erp_info(struct net_device *dev); +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( @@ -937,10 +901,10 @@ void ieee80211_send_addba_request(struct net_device *dev, const u8 *da, 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_rx_agg_session_timer_expired(unsigned long data); void sta_addba_resp_timer_expired(unsigned long data); void ieee80211_sta_tear_down_BA_sessions(struct net_device *dev, u8 *addr); u64 ieee80211_sta_get_rates(struct ieee80211_local *local, @@ -958,17 +922,15 @@ static inline void ieee80211_start_mesh(struct net_device *dev) {} #endif -/* ieee80211_iface.c */ -int ieee80211_if_add(struct net_device *dev, const char *name, - struct net_device **new_dev, int type, +/* 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 vif_params *params); -void ieee80211_if_set_type(struct net_device *dev, int type); -void ieee80211_if_reinit(struct net_device *dev); -void __ieee80211_if_del(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata); -int ieee80211_if_remove(struct net_device *dev, const char *name, int id); -void ieee80211_if_free(struct net_device *dev); -void ieee80211_if_sdata_init(struct ieee80211_sub_if_data *sdata); +int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata, + enum ieee80211_if_types type); +void ieee80211_if_remove(struct net_device *dev); +void ieee80211_remove_interfaces(struct ieee80211_local *local); /* tx handling */ void ieee80211_clear_tx_pending(struct ieee80211_local *local); @@ -988,4 +950,10 @@ int ieee80211_frame_duration(struct ieee80211_local *local, size_t len, void mac80211_ev_michael_mic_failure(struct net_device *dev, int keyidx, struct ieee80211_hdr *hdr); +#ifdef CONFIG_MAC80211_NOINLINE +#define debug_noinline noinline +#else +#define debug_noinline +#endif + #endif /* IEEE80211_I_H */