diff options
Diffstat (limited to 'net/mac80211/ieee80211_i.h')
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 173 |
1 files changed, 109 insertions, 64 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 2f0642d9e154..d9798a307f20 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -105,6 +105,44 @@ struct ieee80211_bss { */ bool has_erp_value; u8 erp_value; + + /* Keep track of the corruption of the last beacon/probe response. */ + u8 corrupt_data; + + /* Keep track of what bits of information we have valid info for. */ + u8 valid_data; +}; + +/** + * enum ieee80211_corrupt_data_flags - BSS data corruption flags + * @IEEE80211_BSS_CORRUPT_BEACON: last beacon frame received was corrupted + * @IEEE80211_BSS_CORRUPT_PROBE_RESP: last probe response received was corrupted + * + * These are bss flags that are attached to a bss in the + * @corrupt_data field of &struct ieee80211_bss. + */ +enum ieee80211_bss_corrupt_data_flags { + IEEE80211_BSS_CORRUPT_BEACON = BIT(0), + IEEE80211_BSS_CORRUPT_PROBE_RESP = BIT(1) +}; + +/** + * enum ieee80211_valid_data_flags - BSS valid data flags + * @IEEE80211_BSS_VALID_DTIM: DTIM data was gathered from non-corrupt IE + * @IEEE80211_BSS_VALID_WMM: WMM/UAPSD data was gathered from non-corrupt IE + * @IEEE80211_BSS_VALID_RATES: Supported rates were gathered from non-corrupt IE + * @IEEE80211_BSS_VALID_ERP: ERP flag was gathered from non-corrupt IE + * + * These are bss flags that are attached to a bss in the + * @valid_data field of &struct ieee80211_bss. They show which parts + * of the data structure were recieved as a result of an un-corrupted + * beacon/probe response. + */ +enum ieee80211_bss_valid_data_flags { + IEEE80211_BSS_VALID_DTIM = BIT(0), + IEEE80211_BSS_VALID_WMM = BIT(1), + IEEE80211_BSS_VALID_RATES = BIT(2), + IEEE80211_BSS_VALID_ERP = BIT(3) }; static inline u8 *bss_mesh_cfg(struct ieee80211_bss *bss) @@ -228,7 +266,7 @@ struct ieee80211_rx_data { struct beacon_data { u8 *head, *tail; int head_len, tail_len; - int dtim_period; + struct rcu_head rcu_head; }; struct ieee80211_if_ap { @@ -280,10 +318,6 @@ struct mesh_preq_queue { enum ieee80211_work_type { IEEE80211_WORK_ABORT, - IEEE80211_WORK_DIRECT_PROBE, - IEEE80211_WORK_AUTH, - IEEE80211_WORK_ASSOC_BEACON_WAIT, - IEEE80211_WORK_ASSOC, IEEE80211_WORK_REMAIN_ON_CHANNEL, IEEE80211_WORK_OFFCHANNEL_TX, }; @@ -316,36 +350,10 @@ struct ieee80211_work { unsigned long timeout; enum ieee80211_work_type type; - u8 filter_ta[ETH_ALEN]; - bool started; union { struct { - int tries; - u16 algorithm, transaction; - u8 ssid[IEEE80211_MAX_SSID_LEN]; - u8 ssid_len; - u8 key[WLAN_KEY_LEN_WEP104]; - u8 key_len, key_idx; - bool privacy; - bool synced; - } probe_auth; - struct { - struct cfg80211_bss *bss; - const u8 *supp_rates; - const u8 *ht_information_ie; - enum ieee80211_smps_mode smps; - int tries; - u16 capability; - u8 prev_bssid[ETH_ALEN]; - u8 ssid[IEEE80211_MAX_SSID_LEN]; - u8 ssid_len; - u8 supp_rates_len; - bool wmm_used, use_11n, uapsd_used; - bool synced; - } assoc; - struct { u32 duration; } remain; struct { @@ -355,9 +363,8 @@ struct ieee80211_work { } offchan_tx; }; - int ie_len; - /* must be last */ - u8 ie[0]; + size_t data_len; + u8 data[]; }; /* flags used in struct ieee80211_if_managed.flags */ @@ -373,6 +380,42 @@ enum ieee80211_sta_flags { IEEE80211_STA_RESET_SIGNAL_AVE = BIT(9), }; +struct ieee80211_mgd_auth_data { + struct cfg80211_bss *bss; + unsigned long timeout; + int tries; + u16 algorithm, expected_transaction; + + u8 key[WLAN_KEY_LEN_WEP104]; + u8 key_len, key_idx; + bool done; + + size_t ie_len; + u8 ie[]; +}; + +struct ieee80211_mgd_assoc_data { + struct cfg80211_bss *bss; + const u8 *supp_rates; + const u8 *ht_information_ie; + + unsigned long timeout; + int tries; + + u16 capability; + u8 prev_bssid[ETH_ALEN]; + u8 ssid[IEEE80211_MAX_SSID_LEN]; + u8 ssid_len; + u8 supp_rates_len; + bool wmm, uapsd; + bool have_beacon; + bool sent_assoc; + bool synced; + + size_t ie_len; + u8 ie[]; +}; + struct ieee80211_if_managed { struct timer_list timer; struct timer_list conn_mon_timer; @@ -389,6 +432,8 @@ struct ieee80211_if_managed { struct mutex mtx; struct cfg80211_bss *associated; + struct ieee80211_mgd_auth_data *auth_data; + struct ieee80211_mgd_assoc_data *assoc_data; u8 bssid[ETH_ALEN]; @@ -414,6 +459,20 @@ struct ieee80211_if_managed { IEEE80211_MFP_REQUIRED } mfp; /* management frame protection */ + /* + * Bitmask of enabled u-apsd queues, + * IEEE80211_WMM_IE_STA_QOSINFO_AC_BE & co. Needs a new association + * to take effect. + */ + unsigned int uapsd_queues; + + /* + * Maximum number of buffered frames AP can deliver during a + * service period, IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL or similar. + * Needs a new association to take effect. + */ + unsigned int uapsd_max_sp_len; + int wmm_last_param_set; u8 use_4addr; @@ -470,7 +529,9 @@ struct ieee80211_if_ibss { bool fixed_channel; bool privacy; - u8 bssid[ETH_ALEN]; + bool control_port; + + u8 bssid[ETH_ALEN] __aligned(2); u8 ssid[IEEE80211_MAX_SSID_LEN]; u8 ssid_len, ie_len; u8 *ie; @@ -646,6 +707,7 @@ struct ieee80211_sub_if_data { /* bitmap of allowed (non-MCS) rate indexes for rate control */ u32 rc_rateidx_mask[IEEE80211_NUM_BANDS]; + u8 rc_rateidx_mcs_mask[IEEE80211_NUM_BANDS][IEEE80211_HT_MCS_MASK_LEN]; union { struct ieee80211_if_ap ap; @@ -769,7 +831,6 @@ struct ieee80211_local { struct list_head work_list; struct timer_list work_timer; struct work_struct work_work; - struct sk_buff_head work_skb_queue; /* * private workqueue to mac80211. mac80211 makes this accessible @@ -970,20 +1031,6 @@ struct ieee80211_local { */ unsigned int wmm_acm; /* bit field of ACM bits (BIT(802.1D tag)) */ - /* - * Bitmask of enabled u-apsd queues, - * IEEE80211_WMM_IE_STA_QOSINFO_AC_BE & co. Needs a new association - * to take effect. - */ - unsigned int uapsd_queues; - - /* - * Maximum number of buffered frames AP can deliver during a - * service period, IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL or similar. - * Needs a new association to take effect. - */ - unsigned int uapsd_max_sp_len; - bool pspolling; bool offchannel_ps_enabled; /* @@ -1110,6 +1157,9 @@ struct ieee802_11_elems { u8 quiet_elem_len; u8 num_of_quiet_elem; /* can be more the one */ u8 timeout_int_len; + + /* whether a parse error occurred while retrieving these elements */ + bool parse_error; }; static inline struct ieee80211_local *hw_to_local( @@ -1118,12 +1168,6 @@ static inline struct ieee80211_local *hw_to_local( return container_of(hw, struct ieee80211_local, hw); } -static inline struct ieee80211_hw *local_to_hw( - struct ieee80211_local *local) -{ - return &local->hw; -} - static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr) { @@ -1146,11 +1190,9 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata, 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); + struct cfg80211_deauth_request *req); int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata, - struct cfg80211_disassoc_request *req, - void *cookie); + 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); @@ -1168,6 +1210,7 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb); void ieee80211_sta_reset_beacon_monitor(struct ieee80211_sub_if_data *sdata); void ieee80211_sta_reset_conn_monitor(struct ieee80211_sub_if_data *sdata); +void ieee80211_mgd_teardown(struct ieee80211_sub_if_data *sdata); /* IBSS code */ void ieee80211_ibss_notify_scan_completed(struct ieee80211_local *local); @@ -1345,7 +1388,8 @@ int ieee80211_frame_duration(struct ieee80211_local *local, size_t len, 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); +void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata, + bool bss_notify); void ieee80211_xmit(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb); void ieee80211_tx_skb_tid(struct ieee80211_sub_if_data *sdata, @@ -1396,7 +1440,7 @@ void ieee80211_add_pending_skbs_fn(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, - const u8 *key, u8 key_len, u8 key_idx); + const u8 *da, 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, enum ieee80211_band band, u32 rate_mask, @@ -1436,8 +1480,6 @@ void ieee80211_work_init(struct ieee80211_local *local); void ieee80211_add_work(struct ieee80211_work *wk); void free_work(struct ieee80211_work *wk); void ieee80211_work_purge(struct ieee80211_sub_if_data *sdata); -ieee80211_rx_result ieee80211_work_rx_mgmt(struct ieee80211_sub_if_data *sdata, - struct sk_buff *skb); int ieee80211_wk_remain_on_channel(struct ieee80211_sub_if_data *sdata, struct ieee80211_channel *chan, enum nl80211_channel_type channel_type, @@ -1460,6 +1502,9 @@ bool ieee80211_set_channel_type(struct ieee80211_local *local, enum nl80211_channel_type chantype); enum nl80211_channel_type ieee80211_ht_info_to_channel_type(struct ieee80211_ht_info *ht_info); +enum nl80211_channel_type ieee80211_get_tx_channel_type( + struct ieee80211_local *local, + enum nl80211_channel_type channel_type); #ifdef CONFIG_MAC80211_NOINLINE #define debug_noinline noinline |