usr/src/cmd/cmd-inet/usr.lib/wpad/l2_packet.h

   1 /*
   2  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
   3  * Use is subject to license terms.
   4  */
   5
   6 /*
   7  * Copyright (c) 2003-2004, Jouni Malinen <jkmaline@cc.hut.fi>
   8  * Sun elects to license this software under the BSD license.
   9  * See README for more details.
  10  */
  11 #ifndef __L2_PACKET_H
  12 #define __L2_PACKET_H
  13
  14 #pragma ident   "%Z%%M% %I%     %E% SMI"
  15
  16 #ifdef  __cplusplus
  17 extern "C" {
  18 #endif
  19
  20 #include <sys/types.h>
  21 #include <net/if.h>
  22 #include <libdlpi.h>
  23
  24 #define IEEE80211_MTU_MAX       2304
  25
  26 struct l2_packet_data {
  27         dlpi_handle_t   dh;     /* dlpi handle for EAPOL frames */
  28         char            ifname[DLPI_LINKNAME_MAX];
  29         uint8_t         own_addr[IEEE80211_ADDR_LEN];
  30         void            (*rx_callback)(void *, unsigned char *,
  31             unsigned char *, size_t);
  32         void            *rx_callback_ctx;
  33 };
  34
  35 #pragma pack(1)
  36 struct l2_ethhdr {
  37         uint8_t h_dest[IEEE80211_ADDR_LEN];
  38         uint8_t h_source[IEEE80211_ADDR_LEN];
  39         uint16_t h_proto;
  40 };
  41 #pragma pack()
  42
  43 struct l2_packet_data *l2_packet_init(
  44         const char *, unsigned short,
  45         void (*rx_callback)(void *, unsigned char *,
  46                             unsigned char *, size_t),
  47         void *);
  48 void l2_packet_deinit(struct l2_packet_data *);
  49
  50 int l2_packet_get_own_addr(struct l2_packet_data *, uint8_t *);
  51 int l2_packet_send(struct l2_packet_data *, uint8_t *, size_t);
  52
  53 #ifdef __cplusplus
  54 }
  55 #endif
  56
  57 #endif /* __L2_PACKET_H */