diff options
Diffstat (limited to 'kernel/net/mac80211/ieee80211_i.h')
| -rw-r--r-- | kernel/net/mac80211/ieee80211_i.h | 120 |
1 files changed, 59 insertions, 61 deletions
diff --git a/kernel/net/mac80211/ieee80211_i.h b/kernel/net/mac80211/ieee80211_i.h index c0a9187bc..6837a46ca 100644 --- a/kernel/net/mac80211/ieee80211_i.h +++ b/kernel/net/mac80211/ieee80211_i.h @@ -34,6 +34,8 @@ #include "sta_info.h" #include "debug.h" +extern const struct cfg80211_ops mac80211_config_ops; + struct ieee80211_local; /* Maximum number of broadcast/multicast frames to buffer when some of the @@ -84,13 +86,13 @@ struct ieee80211_local; #define IEEE80211_DEAUTH_FRAME_LEN (24 /* hdr */ + 2 /* reason */) struct ieee80211_fragment_entry { - unsigned long first_frag_time; - unsigned int seq; - unsigned int rx_queue; - unsigned int last_frag; - unsigned int extra_len; struct sk_buff_head skb_list; - int ccmp; /* Whether fragments were encrypted with CCMP */ + unsigned long first_frag_time; + u16 seq; + u16 extra_len; + u16 last_frag; + u8 rx_queue; + bool check_sequential_pn; /* needed for CCMP/GCMP */ u8 last_pn[6]; /* PN of the last fragment if CCMP was used */ }; @@ -181,9 +183,6 @@ typedef unsigned __bitwise__ ieee80211_rx_result; /** * enum ieee80211_packet_rx_flags - packet RX flags - * @IEEE80211_RX_RA_MATCH: frame is destined to interface currently processed - * (incl. multicast frames) - * @IEEE80211_RX_FRAGMENTED: fragmented frame * @IEEE80211_RX_AMSDU: a-MSDU packet * @IEEE80211_RX_MALFORMED_ACTION_FRM: action frame is malformed * @IEEE80211_RX_DEFERRED_RELEASE: frame was subjected to receive reordering @@ -192,8 +191,6 @@ typedef unsigned __bitwise__ ieee80211_rx_result; * @rx_flags field of &struct ieee80211_rx_status. */ enum ieee80211_packet_rx_flags { - IEEE80211_RX_RA_MATCH = BIT(1), - IEEE80211_RX_FRAGMENTED = BIT(2), IEEE80211_RX_AMSDU = BIT(3), IEEE80211_RX_MALFORMED_ACTION_FRM = BIT(4), IEEE80211_RX_DEFERRED_RELEASE = BIT(5), @@ -205,8 +202,6 @@ enum ieee80211_packet_rx_flags { * @IEEE80211_RX_CMNTR: received on cooked monitor already * @IEEE80211_RX_BEACON_REPORTED: This frame was already reported * to cfg80211_report_obss_beacon(). - * @IEEE80211_RX_REORDER_TIMER: this frame is released by the - * reorder buffer timeout timer, not the normal RX path * * These flags are used across handling multiple interfaces * for a single frame. @@ -214,10 +209,10 @@ enum ieee80211_packet_rx_flags { enum ieee80211_rx_flags { IEEE80211_RX_CMNTR = BIT(0), IEEE80211_RX_BEACON_REPORTED = BIT(1), - IEEE80211_RX_REORDER_TIMER = BIT(2), }; struct ieee80211_rx_data { + struct napi_struct *napi; struct sk_buff *skb; struct ieee80211_local *local; struct ieee80211_sub_if_data *sdata; @@ -426,6 +421,8 @@ struct ieee80211_sta_tx_tspec { bool downgraded; }; +DECLARE_EWMA(beacon_signal, 16, 4) + struct ieee80211_if_managed { struct timer_list timer; struct timer_list conn_mon_timer; @@ -497,16 +494,7 @@ struct ieee80211_if_managed { s16 p2p_noa_index; - /* Signal strength from the last Beacon frame in the current BSS. */ - int last_beacon_signal; - - /* - * Weighted average of the signal strength from Beacon frames in the - * current BSS. This is in units of 1/16 of the signal unit to maintain - * accuracy and to speed up calculations, i.e., the value need to be - * divided by 16 to get the actual value. - */ - int ave_beacon_signal; + struct ewma_beacon_signal ave_beacon_signal; /* * Number of Beacon frames used in ave_beacon_signal. This can be used @@ -515,6 +503,9 @@ struct ieee80211_if_managed { */ unsigned int count_beacon_signal; + /* Number of times beacon loss was invoked. */ + unsigned int beacon_loss_count; + /* * Last Beacon frame signal strength average (ave_beacon_signal / 16) * that triggered a cqm event. 0 indicates that no event has been @@ -542,6 +533,7 @@ struct ieee80211_if_managed { struct sk_buff *teardown_skb; /* A copy to send through the AP */ spinlock_t teardown_lock; /* To lock changing teardown_skb */ bool tdls_chan_switch_prohibited; + bool tdls_wider_bw_prohibited; /* WMM-AC TSPEC support */ struct ieee80211_sta_tx_tspec tx_tspec[IEEE80211_NUM_ACS]; @@ -722,21 +714,21 @@ struct ieee80211_if_mesh { * 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_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. * @IEEE80211_SDATA_DISCONNECT_RESUME: Disconnect after resume. * @IEEE80211_SDATA_IN_DRIVER: indicates interface was added to driver + * @IEEE80211_SDATA_MU_MIMO_OWNER: indicates interface owns MU-MIMO capability */ enum ieee80211_sub_if_data_flags { IEEE80211_SDATA_ALLMULTI = BIT(0), - IEEE80211_SDATA_PROMISC = BIT(1), IEEE80211_SDATA_OPERATING_GMODE = BIT(2), IEEE80211_SDATA_DONT_BRIDGE_PACKETS = BIT(3), IEEE80211_SDATA_DISCONNECT_RESUME = BIT(4), IEEE80211_SDATA_IN_DRIVER = BIT(5), + IEEE80211_SDATA_MU_MIMO_OWNER = BIT(6), }; /** @@ -908,6 +900,9 @@ struct ieee80211_sub_if_data { bool rc_has_mcs_mask[IEEE80211_NUM_BANDS]; u8 rc_rateidx_mcs_mask[IEEE80211_NUM_BANDS][IEEE80211_HT_MCS_MASK_LEN]; + bool rc_has_vht_mcs_mask[IEEE80211_NUM_BANDS]; + u16 rc_rateidx_vht_mcs_mask[IEEE80211_NUM_BANDS][NL80211_VHT_NSS_MAX]; + union { struct ieee80211_if_ap ap; struct ieee80211_if_wds wds; @@ -1015,7 +1010,6 @@ enum sdata_queue_type { IEEE80211_SDATA_QUEUE_AGG_STOP = 2, IEEE80211_SDATA_QUEUE_RX_AGG_START = 3, IEEE80211_SDATA_QUEUE_RX_AGG_STOP = 4, - IEEE80211_SDATA_QUEUE_TDLS_CHSW = 5, }; enum { @@ -1040,7 +1034,6 @@ enum queue_stop_reason { #ifdef CONFIG_MAC80211_LEDS struct tpt_led_trigger { - struct led_trigger trig; char name[32]; const struct ieee80211_tpt_blink *blink_table; unsigned int blink_table_len; @@ -1208,8 +1201,8 @@ struct ieee80211_local { atomic_t agg_queue_stop[IEEE80211_MAX_QUEUES]; - /* number of interfaces with corresponding IFF_ flags */ - atomic_t iff_allmultis, iff_promiscs; + /* number of interfaces with allmulti RX */ + atomic_t iff_allmultis; struct rate_control_ref *rate_ctrl; @@ -1261,6 +1254,15 @@ struct ieee80211_local { struct list_head chanctx_list; struct mutex chanctx_mtx; +#ifdef CONFIG_MAC80211_LEDS + struct led_trigger tx_led, rx_led, assoc_led, radio_led; + struct led_trigger tpt_led; + atomic_t tx_led_active, rx_led_active, assoc_led_active; + atomic_t radio_led_active, tpt_led_active; + struct tpt_led_trigger *tpt_led_trigger; +#endif + +#ifdef CONFIG_MAC80211_DEBUG_COUNTERS /* SNMP counters */ /* dot11CountersTable */ u32 dot11TransmittedFragmentCount; @@ -1273,18 +1275,9 @@ struct ieee80211_local { u32 dot11MulticastReceivedFrameCount; u32 dot11TransmittedFrameCount; -#ifdef CONFIG_MAC80211_LEDS - struct led_trigger *tx_led, *rx_led, *assoc_led, *radio_led; - struct tpt_led_trigger *tpt_led_trigger; - char tx_led_name[32], rx_led_name[32], - assoc_led_name[32], radio_led_name[32]; -#endif - -#ifdef CONFIG_MAC80211_DEBUG_COUNTERS /* TX/RX handler statistics */ unsigned int tx_handlers_drop; unsigned int tx_handlers_queued; - unsigned int tx_handlers_drop_fragment; unsigned int tx_handlers_drop_wep; unsigned int tx_handlers_drop_not_assoc; unsigned int tx_handlers_drop_unauth_port; @@ -1292,11 +1285,9 @@ struct ieee80211_local { unsigned int rx_handlers_queued; unsigned int rx_handlers_drop_nullfunc; unsigned int rx_handlers_drop_defrag; - unsigned int rx_handlers_drop_short; unsigned int tx_expand_skb_head; unsigned int tx_expand_skb_head_cloned; - unsigned int rx_expand_skb_head; - unsigned int rx_expand_skb_head2; + unsigned int rx_expand_skb_head_defrag; unsigned int rx_handlers_fragments; unsigned int tx_status_drop; #define I802_DEBUG_INC(c) (c)++ @@ -1319,7 +1310,6 @@ struct ieee80211_local { struct work_struct dynamic_ps_enable_work; struct work_struct dynamic_ps_disable_work; struct timer_list dynamic_ps_timer; - struct notifier_block network_latency_notifier; struct notifier_block ifa_notifier; struct notifier_block ifa6_notifier; @@ -1355,14 +1345,16 @@ struct ieee80211_local { struct ieee80211_sub_if_data __rcu *p2p_sdata; - struct napi_struct *napi; - /* virtual monitor interface */ struct ieee80211_sub_if_data __rcu *monitor_sdata; struct cfg80211_chan_def monitor_chandef; /* extended capabilities provided by mac80211 */ u8 ext_capa[8]; + + /* TDLS channel switch */ + struct work_struct tdls_chsw_work; + struct sk_buff_head skb_queue_tdls_chsw; }; static inline struct ieee80211_sub_if_data * @@ -1503,10 +1495,8 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata, struct cfg80211_disassoc_request *req); void ieee80211_send_pspoll(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata); -void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency); +void ieee80211_recalc_ps(struct ieee80211_local *local); void ieee80211_recalc_ps_vif(struct ieee80211_sub_if_data *sdata); -int ieee80211_max_network_latency(struct notifier_block *nb, - unsigned long data, void *dummy); int ieee80211_set_arp_filter(struct ieee80211_sub_if_data *sdata); void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata); void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, @@ -1583,7 +1573,7 @@ __ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata, struct cfg80211_sched_scan_request *req); int ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata, struct cfg80211_sched_scan_request *req); -int ieee80211_request_sched_scan_stop(struct ieee80211_sub_if_data *sdata); +int ieee80211_request_sched_scan_stop(struct ieee80211_local *local); void ieee80211_sched_scan_end(struct ieee80211_local *local); void ieee80211_sched_scan_stopped_work(struct work_struct *work); @@ -1647,6 +1637,14 @@ void ieee80211_purge_tx_queue(struct ieee80211_hw *hw, struct sk_buff * ieee80211_build_data_template(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, u32 info_flags); +void ieee80211_tx_monitor(struct ieee80211_local *local, struct sk_buff *skb, + struct ieee80211_supported_band *sband, + int retry_count, int shift, bool send_to_cooked); + +void ieee80211_check_fast_xmit(struct sta_info *sta); +void ieee80211_check_fast_xmit_all(struct ieee80211_local *local); +void ieee80211_check_fast_xmit_iface(struct ieee80211_sub_if_data *sdata); +void ieee80211_clear_fast_xmit(struct sta_info *sta); /* HT */ void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata, @@ -1711,12 +1709,14 @@ enum ieee80211_sta_rx_bandwidth ieee80211_sta_cur_vht_bw(struct sta_info *sta); void ieee80211_sta_set_rx_nss(struct sta_info *sta); u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata, struct sta_info *sta, u8 opmode, - enum ieee80211_band band, bool nss_only); + enum ieee80211_band band); void ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata, struct sta_info *sta, u8 opmode, - enum ieee80211_band band, bool nss_only); + enum ieee80211_band band); void ieee80211_apply_vhtcap_overrides(struct ieee80211_sub_if_data *sdata, struct ieee80211_sta_vht_cap *vht_cap); +void ieee80211_get_vht_mask_from_cap(__le16 vht_cap, + u16 vht_mask[NL80211_VHT_NSS_MAX]); /* Spectrum management */ void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata, @@ -1765,16 +1765,11 @@ static inline int __ieee80211_resume(struct ieee80211_hw *hw) /* utility functions/constants */ extern const void *const mac80211_wiphy_privid; /* for wiphy privid */ -u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len, - enum nl80211_iftype type); int ieee80211_frame_duration(enum ieee80211_band band, size_t len, int rate, int erp, int short_preamble, int shift); -void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int keyidx, - struct ieee80211_hdr *hdr, const u8 *tsc, - gfp_t gfp); void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata, - bool bss_notify); + bool bss_notify, bool enable_qos); void ieee80211_xmit(struct ieee80211_sub_if_data *sdata, struct sta_info *sta, struct sk_buff *skb); @@ -1854,7 +1849,7 @@ void ieee80211_dynamic_ps_disable_work(struct work_struct *work); void ieee80211_dynamic_ps_timer(unsigned long data); void ieee80211_send_nullfunc(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, - int powersave); + bool powersave); void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata, struct ieee80211_hdr *hdr); void ieee80211_sta_tx_notify(struct ieee80211_sub_if_data *sdata, @@ -1967,7 +1962,7 @@ u8 *ieee80211_ie_build_ht_cap(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap, u16 cap); u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap, const struct cfg80211_chan_def *chandef, - u16 prot_mode); + u16 prot_mode, bool rifs_mode); u8 *ieee80211_ie_build_vht_cap(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap, u32 cap); u8 *ieee80211_ie_build_vht_oper(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap, @@ -2044,6 +2039,9 @@ int ieee80211_check_combinations(struct ieee80211_sub_if_data *sdata, enum ieee80211_chanctx_mode chanmode, u8 radar_detect); int ieee80211_max_num_channels(struct ieee80211_local *local); +enum nl80211_chan_width ieee80211_get_sta_bw(struct ieee80211_sta *sta); +void ieee80211_recalc_chanctx_chantype(struct ieee80211_local *local, + struct ieee80211_chanctx *ctx); /* TDLS */ int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, @@ -2060,8 +2058,8 @@ int ieee80211_tdls_channel_switch(struct wiphy *wiphy, struct net_device *dev, void ieee80211_tdls_cancel_channel_switch(struct wiphy *wiphy, struct net_device *dev, const u8 *addr); -void ieee80211_process_tdls_channel_switch(struct ieee80211_sub_if_data *sdata, - struct sk_buff *skb); +void ieee80211_teardown_tdls_peers(struct ieee80211_sub_if_data *sdata); +void ieee80211_tdls_chsw_work(struct work_struct *wk); extern const struct ethtool_ops ieee80211_ethtool_ops; |