| 1 | /*
|
|---|
| 2 | * Copyright (c) 2012 Jiri Svoboda
|
|---|
| 3 | * All rights reserved.
|
|---|
| 4 | *
|
|---|
| 5 | * Redistribution and use in source and binary forms, with or without
|
|---|
| 6 | * modification, are permitted provided that the following conditions
|
|---|
| 7 | * are met:
|
|---|
| 8 | *
|
|---|
| 9 | * - Redistributions of source code must retain the above copyright
|
|---|
| 10 | * notice, this list of conditions and the following disclaimer.
|
|---|
| 11 | * - Redistributions in binary form must reproduce the above copyright
|
|---|
| 12 | * notice, this list of conditions and the following disclaimer in the
|
|---|
| 13 | * documentation and/or other materials provided with the distribution.
|
|---|
| 14 | * - The name of the author may not be used to endorse or promote products
|
|---|
| 15 | * derived from this software without specific prior written permission.
|
|---|
| 16 | *
|
|---|
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|---|
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|---|
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|---|
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|---|
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|---|
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|---|
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|---|
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|---|
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|---|
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|---|
| 27 | */
|
|---|
| 28 |
|
|---|
| 29 | /** @addtogroup libc
|
|---|
| 30 | * @{
|
|---|
| 31 | */
|
|---|
| 32 | /** @file
|
|---|
| 33 | */
|
|---|
| 34 |
|
|---|
| 35 | #ifndef LIBC_INET_IPLINK_SRV_H_
|
|---|
| 36 | #define LIBC_INET_IPLINK_SRV_H_
|
|---|
| 37 |
|
|---|
| 38 | #include <async.h>
|
|---|
| 39 | #include <fibril_synch.h>
|
|---|
| 40 | #include <stdbool.h>
|
|---|
| 41 | #include <sys/types.h>
|
|---|
| 42 |
|
|---|
| 43 | struct iplink_ops;
|
|---|
| 44 |
|
|---|
| 45 | typedef struct {
|
|---|
| 46 | fibril_mutex_t lock;
|
|---|
| 47 | bool connected;
|
|---|
| 48 | struct iplink_ops *ops;
|
|---|
| 49 | void *arg;
|
|---|
| 50 | async_sess_t *client_sess;
|
|---|
| 51 | } iplink_srv_t;
|
|---|
| 52 |
|
|---|
| 53 | typedef struct {
|
|---|
| 54 | uint32_t ipv4;
|
|---|
| 55 | } iplink_srv_addr_t;
|
|---|
| 56 |
|
|---|
| 57 | /** IP link Service Data Unit */
|
|---|
| 58 | typedef struct {
|
|---|
| 59 | /** Local source address */
|
|---|
| 60 | iplink_srv_addr_t lsrc;
|
|---|
| 61 | /** Local destination address */
|
|---|
| 62 | iplink_srv_addr_t ldest;
|
|---|
| 63 | /** Serialized IP packet */
|
|---|
| 64 | void *data;
|
|---|
| 65 | /** Size of @c data in bytes */
|
|---|
| 66 | size_t size;
|
|---|
| 67 | } iplink_srv_sdu_t;
|
|---|
| 68 |
|
|---|
| 69 | typedef struct iplink_ops {
|
|---|
| 70 | int (*open)(iplink_srv_t *);
|
|---|
| 71 | int (*close)(iplink_srv_t *);
|
|---|
| 72 | int (*send)(iplink_srv_t *, iplink_srv_sdu_t *);
|
|---|
| 73 | int (*get_mtu)(iplink_srv_t *, size_t *);
|
|---|
| 74 | int (*addr_add)(iplink_srv_t *, iplink_srv_addr_t *);
|
|---|
| 75 | int (*addr_remove)(iplink_srv_t *, iplink_srv_addr_t *);
|
|---|
| 76 | } iplink_ops_t;
|
|---|
| 77 |
|
|---|
| 78 | extern void iplink_srv_init(iplink_srv_t *);
|
|---|
| 79 |
|
|---|
| 80 | extern int iplink_conn(ipc_callid_t, ipc_call_t *, void *);
|
|---|
| 81 | extern int iplink_ev_recv(iplink_srv_t *, iplink_srv_sdu_t *);
|
|---|
| 82 |
|
|---|
| 83 | #endif
|
|---|
| 84 |
|
|---|
| 85 | /** @}
|
|---|
| 86 | */
|
|---|
