diff options
Diffstat (limited to 'net/mac80211/ieee80211_i.h')
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 121 |
1 files changed, 63 insertions, 58 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 4498d871365..c68d4df1119 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -32,14 +32,6 @@ /* ieee80211.o internal definitions, etc. These are not included into * low-level drivers. */ -#ifndef ETH_P_PAE -#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ -#endif /* ETH_P_PAE */ - -#define WLAN_FC_DATA_PRESENT(fc) (((fc) & 0x4c) == 0x08) - -#define IEEE80211_FC(type, subtype) cpu_to_le16(type | subtype) - struct ieee80211_local; /* Maximum number of broadcast/multicast frames to buffer when some of the @@ -87,16 +79,11 @@ struct ieee80211_sta_bss { enum ieee80211_band band; int freq; int signal, noise, qual; - u8 *wpa_ie; - size_t wpa_ie_len; - u8 *rsn_ie; - size_t rsn_ie_len; - u8 *wmm_ie; - size_t wmm_ie_len; - u8 *ht_ie; - size_t ht_ie_len; - u8 *ht_add_ie; - size_t ht_add_ie_len; + u8 *ies; /* all information elements from the last Beacon or Probe + * Response frames; note Beacon frame is not allowed to + * override values from Probe Response */ + size_t ies_len; + bool wmm_used; #ifdef CONFIG_MAC80211_MESH u8 *mesh_id; size_t mesh_id_len; @@ -108,7 +95,7 @@ struct ieee80211_sta_bss { u64 timestamp; int beacon_int; - bool probe_resp; + unsigned long last_probe_resp; unsigned long last_update; /* during assocation, we save an ERP value from a probe response so @@ -174,7 +161,7 @@ struct ieee80211_tx_data { struct sk_buff **extra_frag; int num_extra_frag; - u16 fc, ethertype; + u16 ethertype; unsigned int flags; }; @@ -202,7 +189,7 @@ struct ieee80211_rx_data { struct ieee80211_rx_status *status; struct ieee80211_rate *rate; - u16 fc, ethertype; + u16 ethertype; unsigned int flags; int sent_ps_buffered; int queue; @@ -300,17 +287,35 @@ struct mesh_config { #define IEEE80211_STA_AUTO_BSSID_SEL BIT(11) #define IEEE80211_STA_AUTO_CHANNEL_SEL BIT(12) #define IEEE80211_STA_PRIVACY_INVOKED BIT(13) +/* flags for MLME request*/ +#define IEEE80211_STA_REQ_SCAN 0 +#define IEEE80211_STA_REQ_DIRECT_PROBE 1 +#define IEEE80211_STA_REQ_AUTH 2 +#define IEEE80211_STA_REQ_RUN 3 + +/* flags used for setting mlme state */ +enum ieee80211_sta_mlme_state { + IEEE80211_STA_MLME_DISABLED, + IEEE80211_STA_MLME_DIRECT_PROBE, + IEEE80211_STA_MLME_AUTHENTICATE, + IEEE80211_STA_MLME_ASSOCIATE, + IEEE80211_STA_MLME_ASSOCIATED, + IEEE80211_STA_MLME_IBSS_SEARCH, + IEEE80211_STA_MLME_IBSS_JOINED, + IEEE80211_STA_MLME_MESH_UP +}; + +/* bitfield of allowed auth algs */ +#define IEEE80211_AUTH_ALG_OPEN BIT(0) +#define IEEE80211_AUTH_ALG_SHARED_KEY BIT(1) +#define IEEE80211_AUTH_ALG_LEAP BIT(2) + struct ieee80211_if_sta { struct timer_list timer; struct work_struct work; u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN]; u8 ssid[IEEE80211_MAX_SSID_LEN]; - enum { - IEEE80211_DISABLED, IEEE80211_AUTHENTICATE, - IEEE80211_ASSOCIATE, IEEE80211_ASSOCIATED, - IEEE80211_IBSS_SEARCH, IEEE80211_IBSS_JOINED, - IEEE80211_MESH_UP - } state; + enum ieee80211_sta_mlme_state state; size_t ssid_len; u8 scan_ssid[IEEE80211_MAX_SSID_LEN]; size_t scan_ssid_len; @@ -353,20 +358,17 @@ struct ieee80211_if_sta { struct sk_buff_head skb_queue; - int auth_tries, assoc_tries; + 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 request; unsigned long last_probe; unsigned int flags; -#define IEEE80211_STA_REQ_SCAN 0 -#define IEEE80211_STA_REQ_AUTH 1 -#define IEEE80211_STA_REQ_RUN 2 -#define IEEE80211_AUTH_ALG_OPEN BIT(0) -#define IEEE80211_AUTH_ALG_SHARED_KEY BIT(1) -#define IEEE80211_AUTH_ALG_LEAP BIT(2) unsigned int auth_algs; /* bitfield of allowed auth algs */ int auth_alg; /* currently used IEEE 802.11 authentication algorithm */ int auth_transaction; @@ -774,6 +776,9 @@ struct ieee80211_ra_tid { /* Parsed Information Elements */ struct ieee802_11_elems { + u8 *ie_start; + size_t total_len; + /* pointers to IEs */ u8 *ssid; u8 *supp_rates; @@ -867,65 +872,65 @@ u32 ieee80211_handle_ht(struct ieee80211_local *local, int enable_ht, /* ieee80211_ioctl.c */ extern const struct iw_handler_def ieee80211_iw_handler_def; -int ieee80211_set_freq(struct net_device *dev, int freq); +int ieee80211_set_freq(struct ieee80211_sub_if_data *sdata, int freq); /* ieee80211_sta.c */ void ieee80211_sta_timer(unsigned long data); void ieee80211_sta_work(struct work_struct *work); void ieee80211_sta_scan_work(struct work_struct *work); -void ieee80211_sta_rx_mgmt(struct net_device *dev, struct sk_buff *skb, +void ieee80211_sta_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, struct ieee80211_rx_status *rx_status); -int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len); -int ieee80211_sta_get_ssid(struct net_device *dev, char *ssid, size_t *len); -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, +int ieee80211_sta_set_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t len); +int ieee80211_sta_get_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t *len); +int ieee80211_sta_set_bssid(struct ieee80211_sub_if_data *sdata, u8 *bssid); +int ieee80211_sta_req_scan(struct ieee80211_sub_if_data *sdata, u8 *ssid, size_t ssid_len); +void ieee80211_sta_req_auth(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta); -int ieee80211_sta_scan_results(struct net_device *dev, +int ieee80211_sta_scan_results(struct ieee80211_local *local, 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_sub_if_data *sdata, struct sk_buff *skb, struct ieee80211_rx_status *rx_status); 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, +int ieee80211_sta_set_extra_ie(struct ieee80211_sub_if_data *sdata, char *ie, size_t len); +struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, 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); +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_bss_info_change_notify(struct ieee80211_sub_if_data *sdata, u32 changed); -u32 ieee80211_reset_erp_info(struct net_device *dev); +u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata); 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( struct ieee80211_ht_addt_info *ht_add_info_ie, struct ieee80211_ht_bss_info *bss_info); -void ieee80211_send_addba_request(struct net_device *dev, const u8 *da, +void ieee80211_send_addba_request(struct ieee80211_sub_if_data *sdata, const u8 *da, u16 tid, u8 dialog_token, u16 start_seq_num, u16 agg_size, u16 timeout); -void ieee80211_send_delba(struct net_device *dev, const u8 *da, u16 tid, +void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata, 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_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u16 ssn); -void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *da, +void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *da, u16 tid, u16 initiator, u16 reason); void sta_addba_resp_timer_expired(unsigned long data); -void ieee80211_sta_tear_down_BA_sessions(struct net_device *dev, u8 *addr); +void ieee80211_sta_tear_down_BA_sessions(struct ieee80211_sub_if_data *sdata, u8 *addr); u64 ieee80211_sta_get_rates(struct ieee80211_local *local, struct ieee802_11_elems *elems, enum ieee80211_band band); -void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb, +void ieee80211_sta_tx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, int encrypt); void ieee802_11_parse_elems(u8 *start, size_t len, struct ieee802_11_elems *elems); #ifdef CONFIG_MAC80211_MESH -void ieee80211_start_mesh(struct net_device *dev); +void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata); #else -static inline void ieee80211_start_mesh(struct net_device *dev) +static inline void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata) {} #endif @@ -936,7 +941,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name, struct vif_params *params); 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_if_remove(struct ieee80211_sub_if_data *sdata); void ieee80211_remove_interfaces(struct ieee80211_local *local); /* tx handling */ @@ -954,7 +959,7 @@ u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len, enum ieee80211_if_types type); int ieee80211_frame_duration(struct ieee80211_local *local, size_t len, int rate, int erp, int short_preamble); -void mac80211_ev_michael_mic_failure(struct net_device *dev, int keyidx, +void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int keyidx, struct ieee80211_hdr *hdr); #ifdef CONFIG_MAC80211_NOINLINE |