106 lines
3.2 KiB
C
106 lines
3.2 KiB
C
/*
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*
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* Wireless daemon for Linux
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*
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* Copyright (C) 2020 Intel Corporation. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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struct ap_state;
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struct iovec;
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enum mpdu_management_subtype;
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enum ap_event_type {
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AP_EVENT_START_FAILED,
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AP_EVENT_STARTED,
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AP_EVENT_STOPPING,
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AP_EVENT_STATION_ADDED,
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AP_EVENT_STATION_REMOVED,
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AP_EVENT_REGISTRATION_START,
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AP_EVENT_REGISTRATION_SUCCESS,
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AP_EVENT_PBC_MODE_EXIT,
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AP_EVENT_DHCP_NEW_LEASE,
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AP_EVENT_DHCP_LEASE_EXPIRED,
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};
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struct ap_event_start_failed_data {
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int error;
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};
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struct ap_event_station_added_data {
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const uint8_t *mac;
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const uint8_t *assoc_ies;
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size_t assoc_ies_len;
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};
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struct ap_event_station_removed_data {
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const uint8_t *mac;
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enum mmpdu_reason_code reason;
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};
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struct ap_event_registration_start_data {
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const uint8_t *mac;
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const uint8_t *assoc_ies;
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size_t assoc_ies_len;
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};
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struct ap_event_registration_success_data {
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const uint8_t *mac;
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};
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typedef void (*ap_stopped_func_t)(void *user_data);
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struct ap_ops {
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void (*handle_event)(enum ap_event_type type, const void *event_data,
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void *user_data);
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/*
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* If .write_extra_ies is provided, this callback must return an upper
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* bound on the buffer space needed for the extra IEs to be sent in
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* the frame of given type and, if it's not a beacon frame, in
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* response to a given client frame.
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*/
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size_t (*get_extra_ies_len)(enum mpdu_management_subtype type,
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const struct mmpdu_header *client_frame,
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size_t client_frame_len,
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void *user_data);
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/*
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* If not null, writes extra IEs to be added to the outgoing frame of
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* given type and, if it's not a beacon frame, in reponse to a given
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* client frame. May also react to the extra IEs in that frame.
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* Returns the number of bytes written which must be less than or
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* equal to the number returned by .get_extra_ies_len when called
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* with the same parameters.
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*/
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size_t (*write_extra_ies)(enum mpdu_management_subtype type,
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const struct mmpdu_header *client_frame,
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size_t client_frame_len,
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uint8_t *out_buf, void *user_data);
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};
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struct ap_state *ap_start(struct netdev *netdev, struct l_settings *config,
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const struct ap_ops *ops, int *err,
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void *user_data);
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void ap_shutdown(struct ap_state *ap, ap_stopped_func_t stopped_func,
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void *user_data);
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void ap_free(struct ap_state *ap);
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bool ap_station_disconnect(struct ap_state *ap, const uint8_t *mac,
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enum mmpdu_reason_code reason);
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bool ap_push_button(struct ap_state *ap);
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void ap_update_beacon(struct ap_state *ap);
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