X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=net%2Fmac80211%2Fieee80211_i.h;h=93e618a980d13b5957336b060ba26df43bb5efc1;hp=d0354b16d24fc972699e40a48a7e9dd2ae1d4001;hb=c8a61a7d33350eeec668fc6230ad55f5fa93209b;hpb=a7c1cfc9616ee76213a6d4fd4c17f13fdc92ddce diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index d0354b16d24f..93e618a980d1 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -24,7 +24,6 @@ #include #include #include -#include #include #include "key.h" #include "sta_info.h" @@ -213,7 +212,9 @@ struct ieee80211_if_vlan { }; struct mesh_stats { - __u32 fwded_frames; /* Mesh forwarded frames */ + __u32 fwded_mcast; /* Mesh forwarded multicast frames */ + __u32 fwded_unicast; /* Mesh forwarded unicast frames */ + __u32 fwded_frames; /* Mesh total forwarded frames */ __u32 dropped_frames_ttl; /* Not transmitted since mesh_ttl == 0*/ __u32 dropped_frames_no_route; /* Not transmitted, no route found */ atomic_t estab_plinks; @@ -227,74 +228,81 @@ struct mesh_preq_queue { u8 flags; }; +enum ieee80211_mgd_state { + IEEE80211_MGD_STATE_IDLE, + IEEE80211_MGD_STATE_PROBE, + IEEE80211_MGD_STATE_AUTH, + IEEE80211_MGD_STATE_ASSOC, +}; + +struct ieee80211_mgd_work { + struct list_head list; + struct ieee80211_bss *bss; + int ie_len; + u8 prev_bssid[ETH_ALEN]; + u8 ssid[IEEE80211_MAX_SSID_LEN]; + u8 ssid_len; + unsigned long timeout; + enum ieee80211_mgd_state state; + u16 auth_alg, auth_transaction; + + int tries; + + u8 key[WLAN_KEY_LEN_WEP104]; + u8 key_len, key_idx; + + /* must be last */ + u8 ie[0]; /* for auth or assoc frame, not probe */ +}; + /* flags used in struct ieee80211_if_managed.flags */ enum ieee80211_sta_flags { - IEEE80211_STA_PREV_BSSID_SET = BIT(0), - IEEE80211_STA_AUTHENTICATED = BIT(1), - IEEE80211_STA_ASSOCIATED = BIT(2), - IEEE80211_STA_PROBEREQ_POLL = BIT(3), - IEEE80211_STA_CONTROL_PORT = BIT(4), - IEEE80211_STA_WMM_ENABLED = BIT(5), - IEEE80211_STA_DISABLE_11N = BIT(6), - IEEE80211_STA_CSA_RECEIVED = BIT(7), - IEEE80211_STA_MFP_ENABLED = BIT(8), + IEEE80211_STA_BEACON_POLL = BIT(0), + IEEE80211_STA_CONNECTION_POLL = BIT(1), + IEEE80211_STA_CONTROL_PORT = BIT(2), + IEEE80211_STA_WMM_ENABLED = BIT(3), + IEEE80211_STA_DISABLE_11N = BIT(4), + IEEE80211_STA_CSA_RECEIVED = BIT(5), + IEEE80211_STA_MFP_ENABLED = BIT(6), }; /* flags for MLME request */ enum ieee80211_sta_request { IEEE80211_STA_REQ_SCAN, - IEEE80211_STA_REQ_AUTH, - IEEE80211_STA_REQ_RUN, }; struct ieee80211_if_managed { struct timer_list timer; + struct timer_list conn_mon_timer; + struct timer_list bcn_mon_timer; struct timer_list chswitch_timer; struct work_struct work; + struct work_struct monitor_work; struct work_struct chswitch_work; struct work_struct beacon_loss_work; - u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN]; + unsigned long probe_timeout; + int probe_send_count; - u8 ssid[IEEE80211_MAX_SSID_LEN]; - size_t ssid_len; + struct mutex mtx; + struct ieee80211_bss *associated; + struct ieee80211_mgd_work *old_associate_work; + struct list_head work_list; - enum { - IEEE80211_STA_MLME_DISABLED, - IEEE80211_STA_MLME_DIRECT_PROBE, - IEEE80211_STA_MLME_AUTHENTICATE, - IEEE80211_STA_MLME_ASSOCIATE, - IEEE80211_STA_MLME_ASSOCIATED, - } state; + u8 bssid[ETH_ALEN]; u16 aid; u16 capab; - u8 *extra_ie; /* to be added to the end of AssocReq */ - size_t extra_ie_len; - - /* The last AssocReq/Resp IEs */ - u8 *assocreq_ies, *assocresp_ies; - size_t assocreq_ies_len, assocresp_ies_len; struct sk_buff_head skb_queue; - 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 timers_running; /* used for quiesce/restart */ bool powersave; /* powersave requested for this iface */ unsigned long request; - unsigned long last_beacon; - unsigned int flags; - int auth_alg; /* currently used IEEE 802.11 authentication algorithm */ - int auth_transaction; - u32 beacon_crc; enum { @@ -304,10 +312,6 @@ struct ieee80211_if_managed { } mfp; /* management frame protection */ int wmm_last_param_set; - - /* Extra IE data for management frames */ - u8 *sme_auth_ie; - size_t sme_auth_ie_len; }; enum ieee80211_ibss_request { @@ -327,6 +331,7 @@ struct ieee80211_if_ibss { bool fixed_bssid; bool fixed_channel; + bool privacy; u8 bssid[ETH_ALEN]; u8 ssid[IEEE80211_MAX_SSID_LEN]; @@ -352,7 +357,7 @@ struct ieee80211_if_mesh { unsigned long timers_running; - bool housekeeping; + unsigned long wrkq_flags; u8 mesh_id[IEEE80211_MAX_MESH_ID_LEN]; size_t mesh_id_len; @@ -466,18 +471,9 @@ struct ieee80211_sub_if_data { union { struct { struct dentry *drop_unencrypted; - struct dentry *state; struct dentry *bssid; - struct dentry *prev_bssid; - struct dentry *ssid_len; struct dentry *aid; struct dentry *capab; - struct dentry *extra_ie_len; - struct dentry *auth_tries; - struct dentry *assoc_tries; - struct dentry *auth_alg; - struct dentry *auth_transaction; - struct dentry *flags; struct dentry *force_unicast_rateidx; struct dentry *max_ratectrl_rateidx; } sta; @@ -512,6 +508,8 @@ struct ieee80211_sub_if_data { #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; @@ -574,12 +572,44 @@ enum queue_stop_reason { IEEE80211_QUEUE_STOP_REASON_CSA, IEEE80211_QUEUE_STOP_REASON_AGGREGATION, IEEE80211_QUEUE_STOP_REASON_SUSPEND, - IEEE80211_QUEUE_STOP_REASON_PENDING, IEEE80211_QUEUE_STOP_REASON_SKB_ADD, }; -struct ieee80211_master_priv { - struct ieee80211_local *local; +/** + * mac80211 scan flags - currently active scan mode + * + * @SCAN_SW_SCANNING: We're currently in the process of scanning but may as + * well be on the operating channel + * @SCAN_HW_SCANNING: The hardware is scanning for us, we have no way to + * determine if we are on the operating channel or not + * @SCAN_OFF_CHANNEL: We're off our operating channel for scanning, + * gets only set in conjunction with SCAN_SW_SCANNING + */ +enum { + SCAN_SW_SCANNING, + SCAN_HW_SCANNING, + SCAN_OFF_CHANNEL, +}; + +/** + * enum mac80211_scan_state - scan state machine states + * + * @SCAN_DECISION: Main entry point to the scan state machine, this state + * determines if we should keep on scanning or switch back to the + * operating channel + * @SCAN_SET_CHANNEL: Set the next channel to be scanned + * @SCAN_SEND_PROBE: Send probe requests and wait for probe responses + * @SCAN_LEAVE_OPER_CHANNEL: Leave the operating channel, notify the AP + * about us leaving the channel and stop all associated STA interfaces + * @SCAN_ENTER_OPER_CHANNEL: Enter the operating channel again, notify the + * AP about us being back and restart all associated STA interfaces + */ +enum mac80211_scan_state { + SCAN_DECISION, + SCAN_SET_CHANNEL, + SCAN_SEND_PROBE, + SCAN_LEAVE_OPER_CHANNEL, + SCAN_ENTER_OPER_CHANNEL, }; struct ieee80211_local { @@ -590,17 +620,33 @@ struct ieee80211_local { const struct ieee80211_ops *ops; + /* + * private workqueue to mac80211. mac80211 makes this accessible + * via ieee80211_queue_work() + */ + struct workqueue_struct *workqueue; + unsigned long queue_stop_reasons[IEEE80211_MAX_QUEUES]; /* also used to protect ampdu_ac_queue and amdpu_ac_stop_refcnt */ spinlock_t queue_stop_reason_lock; - struct net_device *mdev; /* wmaster# - "master" 802.11 device */ int open_count; int monitors, cooked_mntrs; /* number of interfaces with corresponding FIF_ flags */ - int fif_fcsfail, fif_plcpfail, fif_control, fif_other_bss; + 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; + + /* used for uploading changed mc list */ + struct work_struct reconfig_filter; + + /* aggregated multicast list */ + struct dev_addr_list *mc_list; + int mc_count; + bool tim_in_locked_section; /* see ieee80211_beacon_get() */ /* @@ -639,6 +685,7 @@ struct ieee80211_local { struct list_head sta_list; struct sta_info *sta_hash[STA_HASH_SIZE]; struct timer_list sta_cleanup; + int sta_generation; struct sk_buff_head pending[IEEE80211_MAX_QUEUES]; struct tasklet_struct tx_pending_tasklet; @@ -673,9 +720,9 @@ struct ieee80211_local { /* Scanning and BSS list */ struct mutex scan_mtx; - bool sw_scanning, hw_scanning; + unsigned long scanning; struct cfg80211_ssid scan_ssid; - struct cfg80211_scan_request int_scan_req; + struct cfg80211_scan_request *int_scan_req; struct cfg80211_scan_request *scan_req; struct ieee80211_channel *scan_channel; const u8 *orig_ies; @@ -683,7 +730,7 @@ struct ieee80211_local { int scan_channel_idx; int scan_ies_len; - enum { SCAN_SET_CHANNEL, SCAN_SEND_PROBE } scan_state; + enum mac80211_scan_state next_scan_state; struct delayed_work scan_work; struct ieee80211_sub_if_data *scan_sdata; enum nl80211_channel_type oper_channel_type; @@ -820,10 +867,6 @@ struct ieee80211_local { 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); } @@ -923,16 +966,20 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata, void ieee80211_configure_filter(struct ieee80211_local *local); u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata); -/* wireless extensions */ -extern const struct iw_handler_def ieee80211_iw_handler_def; - /* STA code */ void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata); +int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata, + struct cfg80211_auth_request *req); +int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, + struct cfg80211_assoc_request *req); +int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, + struct cfg80211_deauth_request *req, + void *cookie); +int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata, + struct cfg80211_disassoc_request *req, + void *cookie); ieee80211_rx_result ieee80211_sta_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb); -void ieee80211_sta_req_auth(struct ieee80211_sub_if_data *sdata); -int ieee80211_sta_deauthenticate(struct ieee80211_sub_if_data *sdata, u16 reason); -int ieee80211_sta_disassociate(struct ieee80211_sub_if_data *sdata, u16 reason); void ieee80211_send_pspoll(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata); void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency); @@ -966,8 +1013,6 @@ int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata, void ieee80211_scan_cancel(struct ieee80211_local *local); ieee80211_rx_result ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb); -int ieee80211_sta_set_extra_ie(struct ieee80211_sub_if_data *sdata, - const char *ie, size_t len); void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local); struct ieee80211_bss * @@ -983,8 +1028,6 @@ 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); -void ieee80211_rx_bss_remove(struct ieee80211_sub_if_data *sdata, u8 *bssid, - int freq, u8 *ssid, u8 ssid_len); /* interface handling */ int ieee80211_if_add(struct ieee80211_local *local, const char *name, @@ -1000,7 +1043,6 @@ void ieee80211_recalc_idle(struct ieee80211_local *local); /* tx handling */ void ieee80211_clear_tx_pending(struct ieee80211_local *local); void ieee80211_tx_pending(unsigned long data); -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); @@ -1105,8 +1147,8 @@ int ieee80211_add_pending_skbs(struct ieee80211_local *local, void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, u16 transaction, u16 auth_alg, - u8 *extra, size_t extra_len, - const u8 *bssid, int encrypt); + 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); void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,