libeap/src/ap/x_snoop.h

   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
  16 int x_snoop_init(struct hostapd_data *hapd);
  17 struct l2_packet_data *
  18 x_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);
  22 void x_snoop_mcast_to_ucast_convert_send(struct hostapd_data *hapd,
  23                                          struct sta_info *sta, u8 *buf,
  24                                          size_t len);
  25 void x_snoop_deinit(struct hostapd_data *hapd);
  26
  27 #else /* CONFIG_PROXYARP */
  28
  29 static inline int x_snoop_init(struct hostapd_data *hapd)
  30 {
  31         return 0;
  32 }
  33
  34 static inline struct l2_packet_data *
  35 x_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
  43 static inline void
  44 x_snoop_mcast_to_ucast_convert_send(struct hostapd_data *hapd,
  45                                     struct sta_info *sta, void *buf,
  46                                     size_t len)
  47 {
  48 }
  49
  50 static inline void x_snoop_deinit(struct hostapd_data *hapd)
  51 {
  52 }
  53
  54 #endif /* CONFIG_PROXYARP */
  55
  56 #endif /* X_SNOOP_H */