diff options
Diffstat (limited to 'net/mac80211/ieee80211_i.h')
-rw-r--r-- | net/mac80211/ieee80211_i.h | 191 |
1 files changed, 53 insertions, 138 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 588005c84a6..91dc8636d64 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -23,6 +23,7 @@ #include <linux/types.h> #include <linux/spinlock.h> #include <linux/etherdevice.h> +#include <net/ieee80211_radiotap.h> #include <net/cfg80211.h> #include <net/mac80211.h> #include "key.h" @@ -162,21 +163,17 @@ typedef unsigned __bitwise__ ieee80211_rx_result; /* frame is destined to interface currently processed (incl. multicast frames) */ #define IEEE80211_RX_RA_MATCH BIT(1) #define IEEE80211_RX_AMSDU BIT(2) -#define IEEE80211_RX_CMNTR_REPORTED BIT(3) -#define IEEE80211_RX_FRAGMENTED BIT(4) +#define IEEE80211_RX_FRAGMENTED BIT(3) +/* only add flags here that do not change with subframes of an aMPDU */ struct ieee80211_rx_data { struct sk_buff *skb; - struct net_device *dev; struct ieee80211_local *local; struct ieee80211_sub_if_data *sdata; struct sta_info *sta; struct ieee80211_key *key; - struct ieee80211_rx_status *status; - struct ieee80211_rate *rate; unsigned int flags; - int sent_ps_buffered; int queue; u32 tkip_iv32; u16 tkip_iv16; @@ -209,6 +206,9 @@ struct ieee80211_if_wds { struct ieee80211_if_vlan { struct list_head list; + + /* used for all tx if the VLAN is configured to 4-addr mode */ + struct sta_info *sta; }; struct mesh_stats { @@ -312,6 +312,8 @@ struct ieee80211_if_managed { } mfp; /* management frame protection */ int wmm_last_param_set; + + u8 use_4addr; }; enum ieee80211_ibss_request { @@ -353,6 +355,7 @@ struct ieee80211_if_mesh { struct work_struct work; struct timer_list housekeeping_timer; struct timer_list mesh_path_timer; + struct timer_list mesh_path_root_timer; struct sk_buff_head skb_queue; unsigned long timers_running; @@ -362,23 +365,23 @@ struct ieee80211_if_mesh { u8 mesh_id[IEEE80211_MAX_MESH_ID_LEN]; size_t mesh_id_len; /* Active Path Selection Protocol Identifier */ - u8 mesh_pp_id[4]; + u8 mesh_pp_id; /* Active Path Selection Metric Identifier */ - u8 mesh_pm_id[4]; + u8 mesh_pm_id; /* Congestion Control Mode Identifier */ - u8 mesh_cc_id[4]; + u8 mesh_cc_id; /* Synchronization Protocol Identifier */ - u8 mesh_sp_id[4]; + u8 mesh_sp_id; /* Authentication Protocol Identifier */ - u8 mesh_auth_id[4]; - /* Local mesh Destination Sequence Number */ - u32 dsn; + u8 mesh_auth_id; + /* Local mesh Sequence Number */ + u32 sn; /* 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 */ + /* Timestamp of last SN update */ + unsigned long last_sn_update; + /* Timestamp of last SN sent */ unsigned long last_preq; struct mesh_rmc *rmc; spinlock_t mesh_preq_queue_lock; @@ -471,74 +474,11 @@ struct ieee80211_sub_if_data { } u; #ifdef CONFIG_MAC80211_DEBUGFS - struct dentry *debugfsdir; - union { - struct { - struct dentry *drop_unencrypted; - struct dentry *bssid; - struct dentry *aid; - struct dentry *capab; - struct dentry *force_unicast_rateidx; - struct dentry *max_ratectrl_rateidx; - } sta; - struct { - struct dentry *drop_unencrypted; - struct dentry *num_sta_ps; - struct dentry *dtim_count; - struct dentry *force_unicast_rateidx; - struct dentry *max_ratectrl_rateidx; - struct dentry *num_buffered_multicast; - } ap; - struct { - struct dentry *drop_unencrypted; - struct dentry *peer; - struct dentry *force_unicast_rateidx; - struct dentry *max_ratectrl_rateidx; - } wds; - struct { - struct dentry *drop_unencrypted; - struct dentry *force_unicast_rateidx; - struct dentry *max_ratectrl_rateidx; - } vlan; - struct { - struct dentry *mode; - } monitor; - } debugfs; struct { + struct dentry *dir; struct dentry *default_key; struct dentry *default_mgmt_key; - } common_debugfs; - -#ifdef CONFIG_MAC80211_MESH - struct dentry *mesh_stats_dir; - struct { - struct dentry *fwded_mcast; - struct dentry *fwded_unicast; - struct dentry *fwded_frames; - struct dentry *dropped_frames_ttl; - struct dentry *dropped_frames_no_route; - struct dentry *estab_plinks; - struct timer_list mesh_path_timer; - } mesh_stats; - - struct dentry *mesh_config_dir; - struct { - struct dentry *dot11MeshRetryTimeout; - struct dentry *dot11MeshConfirmTimeout; - struct dentry *dot11MeshHoldingTimeout; - struct dentry *dot11MeshMaxRetries; - struct dentry *dot11MeshTTL; - struct dentry *auto_open_plinks; - struct dentry *dot11MeshMaxPeerLinks; - struct dentry *dot11MeshHWMPactivePathTimeout; - struct dentry *dot11MeshHWMPpreqMinInterval; - struct dentry *dot11MeshHWMPnetDiameterTraversalTime; - struct dentry *dot11MeshHWMPmaxPREQretries; - struct dentry *path_refresh_time; - struct dentry *min_discovery_timeout; - } mesh_config; -#endif - + } debugfs; #endif /* must be last, dynamically sized area in this! */ struct ieee80211_vif vif; @@ -639,7 +579,6 @@ struct ieee80211_local { /* number of interfaces with corresponding FIF_ flags */ int fif_fcsfail, fif_plcpfail, fif_control, fif_other_bss, fif_pspoll; unsigned int filter_flags; /* FIF_* */ - struct iw_statistics wstats; /* protects the aggregated multicast list and filter calls */ spinlock_t filter_lock; @@ -662,6 +601,14 @@ struct ieee80211_local { bool suspended; /* + * Resuming is true while suspended, but when we're reprogramming the + * hardware -- at that time it's allowed to use ieee80211_queue_work() + * again even though some other parts of the stack are still suspended + * and we still drop received frames to avoid waking the stack. + */ + bool resuming; + + /* * quiescing is true during the suspend process _only_ to * ease timer cancelling etc. */ @@ -730,10 +677,9 @@ struct ieee80211_local { unsigned long scanning; struct cfg80211_ssid scan_ssid; struct cfg80211_scan_request *int_scan_req; - struct cfg80211_scan_request *scan_req; + struct cfg80211_scan_request *scan_req, *hw_scan_req; struct ieee80211_channel *scan_channel; - const u8 *orig_ies; - int orig_ies_len; + enum ieee80211_band hw_scan_band; int scan_channel_idx; int scan_ies_len; @@ -800,6 +746,7 @@ struct ieee80211_local { unsigned int wmm_acm; /* bit field of ACM bits (BIT(802.1D tag)) */ bool pspolling; + bool scan_ps_enabled; /* * PS can only be enabled when we have exactly one managed * interface (and monitors) in PS, this then points there. @@ -818,53 +765,6 @@ struct ieee80211_local { #ifdef CONFIG_MAC80211_DEBUGFS struct local_debugfsdentries { struct dentry *rcdir; - struct dentry *rcname; - struct dentry *frequency; - struct dentry *total_ps_buffered; - struct dentry *wep_iv; - struct dentry *tsf; - struct dentry *queues; - struct dentry *reset; - struct dentry *noack; - struct dentry *statistics; - struct local_debugfsdentries_statsdentries { - struct dentry *transmitted_fragment_count; - struct dentry *multicast_transmitted_frame_count; - struct dentry *failed_count; - struct dentry *retry_count; - struct dentry *multiple_retry_count; - struct dentry *frame_duplicate_count; - struct dentry *received_fragment_count; - struct dentry *multicast_received_frame_count; - struct dentry *transmitted_frame_count; - struct dentry *wep_undecryptable_count; - struct dentry *num_scans; -#ifdef CONFIG_MAC80211_DEBUG_COUNTERS - struct dentry *tx_handlers_drop; - struct dentry *tx_handlers_queued; - struct dentry *tx_handlers_drop_unencrypted; - struct dentry *tx_handlers_drop_fragment; - struct dentry *tx_handlers_drop_wep; - struct dentry *tx_handlers_drop_not_assoc; - struct dentry *tx_handlers_drop_unauth_port; - struct dentry *rx_handlers_drop; - struct dentry *rx_handlers_queued; - struct dentry *rx_handlers_drop_nullfunc; - struct dentry *rx_handlers_drop_defrag; - struct dentry *rx_handlers_drop_short; - struct dentry *rx_handlers_drop_passive_scan; - struct dentry *tx_expand_skb_head; - struct dentry *tx_expand_skb_head_cloned; - struct dentry *rx_expand_skb_head; - struct dentry *rx_expand_skb_head2; - struct dentry *rx_handlers_fragments; - struct dentry *tx_status_drop; -#endif - struct dentry *dot11ACKFailureCount; - struct dentry *dot11RTSFailureCount; - struct dentry *dot11FCSErrorCount; - struct dentry *dot11RTSSuccessCount; - } stats; struct dentry *stations; struct dentry *keys; } debugfs; @@ -877,8 +777,9 @@ IEEE80211_DEV_TO_SUB_IF(struct net_device *dev) return netdev_priv(dev); } -/* this struct represents 802.11n's RA/TID combination */ +/* this struct represents 802.11n's RA/TID combination along with our vif */ struct ieee80211_ra_tid { + struct ieee80211_vif *vif; u8 ra[ETH_ALEN]; u16 tid; }; @@ -905,12 +806,13 @@ struct ieee802_11_elems { u8 *wmm_param; struct ieee80211_ht_cap *ht_cap_elem; struct ieee80211_ht_info *ht_info_elem; - u8 *mesh_config; + struct ieee80211_meshconf_ie *mesh_config; u8 *mesh_id; u8 *peer_link; u8 *preq; u8 *prep; u8 *perr; + struct ieee80211_rann_ie *rann; u8 *ch_switch_elem; u8 *country_elem; u8 *pwr_constr_elem; @@ -932,7 +834,6 @@ struct ieee802_11_elems { u8 ext_supp_rates_len; u8 wmm_info_len; u8 wmm_param_len; - u8 mesh_config_len; u8 mesh_id_len; u8 peer_link_len; u8 preq_len; @@ -1055,6 +956,18 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb, netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, struct net_device *dev); +/* + * radiotap header for status frames + */ +struct ieee80211_tx_status_rtap_hdr { + struct ieee80211_radiotap_header hdr; + u8 rate; + u8 padding_for_rate; + __le16 tx_flags; + u8 data_retries; +} __attribute__ ((packed)); + + /* HT */ void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_supported_band *sband, struct ieee80211_ht_cap *ht_cap_ie, @@ -1083,6 +996,8 @@ void ieee80211_process_addba_request(struct ieee80211_local *local, int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, enum ieee80211_back_parties initiator); +int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, + enum ieee80211_back_parties initiator); /* Spectrum management */ void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata, @@ -1122,8 +1037,7 @@ void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int ke struct ieee80211_hdr *hdr, const u8 *tsc, gfp_t gfp); 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 ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb); void ieee802_11_parse_elems(u8 *start, size_t len, struct ieee802_11_elems *elems); u32 ieee802_11_parse_elems_crc(u8 *start, size_t len, @@ -1160,7 +1074,8 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, u8 *extra, size_t extra_len, const u8 *bssid, const u8 *key, u8 key_len, u8 key_idx); int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer, - const u8 *ie, size_t ie_len); + const u8 *ie, size_t ie_len, + enum ieee80211_band band); void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, const u8 *ssid, size_t ssid_len, const u8 *ie, size_t ie_len); |