x_snoop.h revision fb45fd5cfed8bdccd0859c7fc05449fc187e2d06 
1/*
2 * Generic Snooping for Proxy ARP
3 * Copyright (c) 2014, Qualcomm Atheros, Inc.
4 *
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
7 */
8
9#ifndef X_SNOOP_H
10#define X_SNOOP_H
11
12#include "l2_packet/l2_packet.h"
13
14#ifdef CONFIG_PROXYARP
15
16int x_snoop_init(struct hostapd_data *hapd);
17struct l2_packet_data *
18x_snoop_get_l2_packet(struct hostapd_data *hapd,
19		      void (*handler)(void *ctx, const u8 *src_addr,
20				      const u8 *buf, size_t len),
21		      enum l2_packet_filter_type type);
22void x_snoop_mcast_to_ucast_convert_send(struct hostapd_data *hapd,
23					 struct sta_info *sta, u8 *buf,
24					 size_t len);
25void x_snoop_deinit(struct hostapd_data *hapd);
26
27#else /* CONFIG_PROXYARP */
28
29static inline int x_snoop_init(struct hostapd_data *hapd)
30{
31	return 0;
32}
33
34static inline struct l2_packet_data *
35x_snoop_get_l2_packet(struct hostapd_data *hapd,
36		      void (*handler)(void *ctx, const u8 *src_addr,
37				      const u8 *buf, size_t len),
38		      enum l2_packet_filter_type type)
39{
40	return NULL;
41}
42
43static inline void
44x_snoop_mcast_to_ucast_convert_send(struct hostapd_data *hapd,
45				    struct sta_info *sta, void *buf,
46				    size_t len)
47{
48}
49
50static inline void x_snoop_deinit(struct hostapd_data *hapd)
51{
52}
53
54#endif /* CONFIG_PROXYARP */
55
56#endif /* X_SNOOP_H */
57