hostapd/src/ap/ieee802_11.h
Ilan Peer e996704201 AP: Handle re-association from a non-AP MLD
When processing a (Re)Association Request frame and no corresponding
station is found, try to find the station using the station MLD MAC
address from the Basic ML element, as it is possible that the station
is trying to re-associate but with a different link address (in such
a case the underlying driver would not perform address translations).

When sending the (Re)Association Response frame, use the addresses from
the (Re)Association Request frame and not the AP MLD MAC address, again,
to avoid the address translation done in the driver.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-11-26 00:05:51 +02:00

259 lines
11 KiB
C

/*
* hostapd / IEEE 802.11 Management
* Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#ifndef IEEE802_11_H
#define IEEE802_11_H
struct hostapd_iface;
struct hostapd_data;
struct sta_info;
struct hostapd_frame_info;
struct ieee80211_ht_capabilities;
struct ieee80211_vht_capabilities;
struct ieee80211_mgmt;
struct radius_sta;
enum ieee80211_op_mode;
enum oper_chan_width;
struct ieee802_11_elems;
struct sae_pk;
struct sae_pt;
struct sae_password_entry;
struct mld_info;
int ieee802_11_mgmt(struct hostapd_data *hapd, const u8 *buf, size_t len,
struct hostapd_frame_info *fi);
void ieee802_11_mgmt_cb(struct hostapd_data *hapd, const u8 *buf, size_t len,
u16 stype, int ok);
void hostapd_2040_coex_action(struct hostapd_data *hapd,
const struct ieee80211_mgmt *mgmt, size_t len);
#ifdef NEED_AP_MLME
int ieee802_11_get_mib(struct hostapd_data *hapd, char *buf, size_t buflen);
int ieee802_11_get_mib_sta(struct hostapd_data *hapd, struct sta_info *sta,
char *buf, size_t buflen);
#else /* NEED_AP_MLME */
static inline int ieee802_11_get_mib(struct hostapd_data *hapd, char *buf,
size_t buflen)
{
return 0;
}
static inline int ieee802_11_get_mib_sta(struct hostapd_data *hapd,
struct sta_info *sta,
char *buf, size_t buflen)
{
return 0;
}
#endif /* NEED_AP_MLME */
u16 hostapd_own_capab_info(struct hostapd_data *hapd);
void ap_ht2040_timeout(void *eloop_data, void *user_data);
u8 * hostapd_eid_ext_capab(struct hostapd_data *hapd, u8 *eid,
bool mbssid_complete);
u8 * hostapd_eid_qos_map_set(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_supp_rates(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_ext_supp_rates(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_rm_enabled_capab(struct hostapd_data *hapd, u8 *eid,
size_t len);
u8 * hostapd_eid_ht_capabilities(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_ht_operation(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_vht_capabilities(struct hostapd_data *hapd, u8 *eid, u32 nsts);
u8 * hostapd_eid_vht_operation(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_vendor_vht(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_wb_chsw_wrapper(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_txpower_envelope(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_he_capab(struct hostapd_data *hapd, u8 *eid,
enum ieee80211_op_mode opmode);
u8 * hostapd_eid_he_operation(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_he_mu_edca_parameter_set(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_spatial_reuse(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_he_6ghz_band_cap(struct hostapd_data *hapd, u8 *eid);
int hostapd_ht_operation_update(struct hostapd_iface *iface);
void ieee802_11_send_sa_query_req(struct hostapd_data *hapd,
const u8 *addr, const u8 *trans_id);
void hostapd_get_ht_capab(struct hostapd_data *hapd,
struct ieee80211_ht_capabilities *ht_cap,
struct ieee80211_ht_capabilities *neg_ht_cap);
void hostapd_get_vht_capab(struct hostapd_data *hapd,
struct ieee80211_vht_capabilities *vht_cap,
struct ieee80211_vht_capabilities *neg_vht_cap);
void hostapd_get_he_capab(struct hostapd_data *hapd,
const struct ieee80211_he_capabilities *he_cap,
struct ieee80211_he_capabilities *neg_he_cap,
size_t he_capab_len);
void hostapd_get_eht_capab(struct hostapd_data *hapd,
const struct ieee80211_eht_capabilities *src,
struct ieee80211_eht_capabilities *dest,
size_t len);
u8 * hostapd_eid_eht_ml_beacon(struct hostapd_data *hapd,
struct mld_info *mld_info,
u8 *eid, bool include_mld_id);
u8 * hostapd_eid_eht_ml_assoc(struct hostapd_data *hapd, struct sta_info *info,
u8 *eid);
size_t hostapd_eid_eht_ml_beacon_len(struct hostapd_data *hapd,
struct mld_info *info,
bool include_mld_id);
struct wpabuf * hostapd_ml_auth_resp(struct hostapd_data *hapd);
const u8 * hostapd_process_ml_auth(struct hostapd_data *hapd,
const struct ieee80211_mgmt *mgmt,
size_t len);
u16 hostapd_process_ml_assoc_req(struct hostapd_data *hapd,
struct ieee802_11_elems *elems,
struct sta_info *sta);
int hostapd_process_ml_assoc_req_addr(struct hostapd_data *hapd,
const u8 *basic_mle, size_t basic_mle_len,
u8 *mld_addr);
int hostapd_get_aid(struct hostapd_data *hapd, struct sta_info *sta);
u16 copy_sta_ht_capab(struct hostapd_data *hapd, struct sta_info *sta,
const u8 *ht_capab);
u16 copy_sta_vendor_vht(struct hostapd_data *hapd, struct sta_info *sta,
const u8 *ie, size_t len);
int update_ht_state(struct hostapd_data *hapd, struct sta_info *sta);
void ht40_intolerant_add(struct hostapd_iface *iface, struct sta_info *sta);
void ht40_intolerant_remove(struct hostapd_iface *iface, struct sta_info *sta);
u16 copy_sta_vht_capab(struct hostapd_data *hapd, struct sta_info *sta,
const u8 *vht_capab);
u16 copy_sta_vht_oper(struct hostapd_data *hapd, struct sta_info *sta,
const u8 *vht_oper);
u16 set_sta_vht_opmode(struct hostapd_data *hapd, struct sta_info *sta,
const u8 *vht_opmode);
u16 copy_sta_he_capab(struct hostapd_data *hapd, struct sta_info *sta,
enum ieee80211_op_mode opmode, const u8 *he_capab,
size_t he_capab_len);
u16 copy_sta_he_6ghz_capab(struct hostapd_data *hapd, struct sta_info *sta,
const u8 *he_6ghz_capab);
int hostapd_get_he_twt_responder(struct hostapd_data *hapd,
enum ieee80211_op_mode mode);
u8 * hostapd_eid_cca(struct hostapd_data *hapd, u8 *eid);
void hostapd_tx_status(struct hostapd_data *hapd, const u8 *addr,
const u8 *buf, size_t len, int ack);
void hostapd_eapol_tx_status(struct hostapd_data *hapd, const u8 *dst,
const u8 *data, size_t len, int ack);
void ieee802_11_rx_from_unknown(struct hostapd_data *hapd, const u8 *src,
int wds);
u8 * hostapd_eid_assoc_comeback_time(struct hostapd_data *hapd,
struct sta_info *sta, u8 *eid);
void ieee802_11_sa_query_action(struct hostapd_data *hapd,
const struct ieee80211_mgmt *mgmt,
size_t len);
u8 * hostapd_eid_interworking(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_adv_proto(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_roaming_consortium(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_time_adv(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_time_zone(struct hostapd_data *hapd, u8 *eid);
int hostapd_update_time_adv(struct hostapd_data *hapd);
void hostapd_client_poll_ok(struct hostapd_data *hapd, const u8 *addr);
u8 * hostapd_eid_bss_max_idle_period(struct hostapd_data *hapd, u8 *eid);
int auth_sae_init_committed(struct hostapd_data *hapd, struct sta_info *sta);
#ifdef CONFIG_SAE
void sae_clear_retransmit_timer(struct hostapd_data *hapd,
struct sta_info *sta);
void sae_accept_sta(struct hostapd_data *hapd, struct sta_info *sta);
#else /* CONFIG_SAE */
static inline void sae_clear_retransmit_timer(struct hostapd_data *hapd,
struct sta_info *sta)
{
}
#endif /* CONFIG_SAE */
#ifdef CONFIG_MBO
u8 * hostapd_eid_mbo(struct hostapd_data *hapd, u8 *eid, size_t len);
u8 hostapd_mbo_ie_len(struct hostapd_data *hapd);
u8 * hostapd_eid_mbo_rssi_assoc_rej(struct hostapd_data *hapd, u8 *eid,
size_t len, int delta);
#else /* CONFIG_MBO */
static inline u8 * hostapd_eid_mbo(struct hostapd_data *hapd, u8 *eid,
size_t len)
{
return eid;
}
static inline u8 hostapd_mbo_ie_len(struct hostapd_data *hapd)
{
return 0;
}
#endif /* CONFIG_MBO */
void ap_copy_sta_supp_op_classes(struct sta_info *sta,
const u8 *supp_op_classes,
size_t supp_op_classes_len);
u8 * hostapd_eid_fils_indic(struct hostapd_data *hapd, u8 *eid, int hessid);
void ieee802_11_finish_fils_auth(struct hostapd_data *hapd,
struct sta_info *sta, int success,
struct wpabuf *erp_resp,
const u8 *msk, size_t msk_len);
u8 * owe_assoc_req_process(struct hostapd_data *hapd, struct sta_info *sta,
const u8 *owe_dh, u8 owe_dh_len,
u8 *owe_buf, size_t owe_buf_len, u16 *status);
u16 owe_process_rsn_ie(struct hostapd_data *hapd, struct sta_info *sta,
const u8 *rsn_ie, size_t rsn_ie_len,
const u8 *owe_dh, size_t owe_dh_len,
const u8 *link_addr);
u16 owe_validate_request(struct hostapd_data *hapd, const u8 *peer,
const u8 *rsn_ie, size_t rsn_ie_len,
const u8 *owe_dh, size_t owe_dh_len);
void fils_hlp_timeout(void *eloop_ctx, void *eloop_data);
void fils_hlp_finish_assoc(struct hostapd_data *hapd, struct sta_info *sta);
void handle_auth_fils(struct hostapd_data *hapd, struct sta_info *sta,
const u8 *pos, size_t len, u16 auth_alg,
u16 auth_transaction, u16 status_code,
void (*cb)(struct hostapd_data *hapd,
struct sta_info *sta,
u16 resp, struct wpabuf *data, int pub));
size_t hostapd_eid_owe_trans_len(struct hostapd_data *hapd);
u8 * hostapd_eid_owe_trans(struct hostapd_data *hapd, u8 *eid, size_t len);
size_t hostapd_eid_dpp_cc_len(struct hostapd_data *hapd);
u8 * hostapd_eid_dpp_cc(struct hostapd_data *hapd, u8 *eid, size_t len);
int get_tx_parameters(struct sta_info *sta, int ap_max_chanwidth,
int ap_seg1_idx, int *bandwidth, int *seg1_idx);
void auth_sae_process_commit(void *eloop_ctx, void *user_ctx);
u8 * hostapd_eid_rsnxe(struct hostapd_data *hapd, u8 *eid, size_t len);
u16 check_ext_capab(struct hostapd_data *hapd, struct sta_info *sta,
const u8 *ext_capab_ie, size_t ext_capab_ie_len);
size_t hostapd_eid_rnr_len(struct hostapd_data *hapd, u32 type);
u8 * hostapd_eid_rnr(struct hostapd_data *hapd, u8 *eid, u32 type);
int ieee802_11_set_radius_info(struct hostapd_data *hapd, struct sta_info *sta,
int res, struct radius_sta *info);
size_t hostapd_eid_eht_capab_len(struct hostapd_data *hapd,
enum ieee80211_op_mode opmode);
u8 * hostapd_eid_eht_capab(struct hostapd_data *hapd, u8 *eid,
enum ieee80211_op_mode opmode);
u8 * hostapd_eid_eht_operation(struct hostapd_data *hapd, u8 *eid);
u16 copy_sta_eht_capab(struct hostapd_data *hapd, struct sta_info *sta,
enum ieee80211_op_mode opmode,
const u8 *he_capab, size_t he_capab_len,
const u8 *eht_capab, size_t eht_capab_len);
size_t hostapd_eid_mbssid_len(struct hostapd_data *hapd, u32 frame_type,
u8 *elem_count, const u8 *known_bss,
size_t known_bss_len, size_t *rnr_len);
u8 * hostapd_eid_mbssid(struct hostapd_data *hapd, u8 *eid, u8 *end,
unsigned int frame_stype, u8 elem_count,
u8 **elem_offset,
const u8 *known_bss, size_t known_bss_len, u8 *rnr_eid,
u8 *rnr_count, u8 **rnr_offset, size_t rnr_len);
void punct_update_legacy_bw(u16 bitmap, u8 pri_chan,
enum oper_chan_width *width, u8 *seg0, u8 *seg1);
bool hostapd_is_mld_ap(struct hostapd_data *hapd);
const char * sae_get_password(struct hostapd_data *hapd,
struct sta_info *sta, const char *rx_id,
struct sae_password_entry **pw_entry,
struct sae_pt **s_pt, const struct sae_pk **s_pk);
#endif /* IEEE802_11_H */