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mirror of https://git.kernel.org/pub/scm/network/wireless/iwd.git synced 2024-10-06 03:18:46 +02:00
iwd/src/anqp.h
James Prestwood 7e0084e6ae anqp: refactor to use frame-xchg
The new frame-xchg module now handles a lot of what ANQP used to do. ANQP
now does not need to depend on nl80211/netdev for building and sending
frames. It also no longer needs any of the request lookups, frame watches
or to maintain a queue of requests because frame-xchg filters this for us.

From an API perspective:
 - anqp_request() was changed to take the wdev_id rather than ifindex.
 - anqp_cancel() was added so that station can properly clean up ANQP
   requests if the device disappears.

During testing a bug was also fixed in station on the timeout path
where the request queue would get popped twice.
2020-07-09 09:58:21 -05:00

42 lines
1.3 KiB
C

/*
*
* Wireless daemon for Linux
*
* Copyright (C) 2019 Intel Corporation. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
struct scan_bss;
enum anqp_result {
ANQP_SUCCESS,
ANQP_TIMEOUT,
ANQP_FAILED,
};
typedef void (*anqp_destroy_func_t)(void *user_data);
typedef void (*anqp_response_func_t)(enum anqp_result result,
const void *anqp, size_t len,
void *user_data);
uint32_t anqp_request(uint64_t wdev_id, const uint8_t *addr,
struct scan_bss *bss, const uint8_t *anqp, size_t len,
anqp_response_func_t cb, void *user_data,
anqp_destroy_func_t destroy);
void anqp_cancel(uint32_t id);