FD.io VPP  v18.07-rc0-415-g6c78436
Vector Packet Processing
socket.h
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1 /*
2  *------------------------------------------------------------------
3  * Copyright (c) 2017 Cisco and/or its affiliates.
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at:
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  *------------------------------------------------------------------
16  */
17 
18 #ifndef _SOCKET_H_
19 #define _SOCKET_H_
20 
21 #include <memif_private.h>
22 
23 /* interface identification errors (disconnect messages)*/
24 #define MEMIF_VER_ERR "incompatible version"
25 #define MEMIF_ID_ERR "unmatched interface id"
26 #define MEMIF_SLAVE_ERR "cannot connect to salve"
27 #define MEMIF_CONN_ERR "already connected"
28 #define MEMIF_MODE_ERR "mode mismatch"
29 #define MEMIF_SECRET_ERR "incorrect secret"
30 #define MEMIF_NOSECRET_ERR "secret required"
31 
32 /* socket.c */
33 
35 
37 
39 
41 
42 int memif_read_ready (int fd);
43 
44 int memif_msg_send_disconnect (int fd, uint8_t * err_string,
45  uint32_t err_code);
46 
47 /* when compiling unit tests, compile functions without static keyword
48  and declare functions in header file */
49 #ifdef MEMIF_UNIT_TEST
50 #define static_fn
51 
52 int memif_msg_send (int fd, memif_msg_t * msg, int afd);
53 
55 
56 int memif_msg_send_hello (int fd);
57 
59 
60 int memif_msg_enq_add_region (memif_connection_t * c, uint8_t region);
61 
62 int memif_msg_enq_add_ring (memif_connection_t * c, uint8_t index,
63  uint8_t dir);
64 
66 
67 int memif_msg_receive_init (memif_socket_t * ms, int fd, memif_msg_t * msg);
68 
70  int fd);
71 
73  int fd);
74 
76 
78 
80 
82 
84 
85 #else
86 #define static_fn static
87 #endif /* MEMIF_UNIT_TEST */
88 
89 #endif /* _SOCKET_H_ */
static_fn int memif_msg_receive_disconnect(memif_connection_t *c, memif_msg_t *msg)
Definition: socket.c:632
int memif_read_ready(int fd)
Definition: socket.c:890
static_fn int memif_msg_send(int fd, memif_msg_t *msg, int afd)
Definition: socket.c:39
int memif_conn_fd_error(memif_connection_t *c)
Definition: socket.c:805
static_fn int memif_msg_receive_connect(memif_connection_t *c, memif_msg_t *msg)
Definition: socket.c:569
int memif_msg_send_disconnect(int fd, uint8_t *err_string, uint32_t err_code)
Definition: socket.c:323
static_fn int memif_msg_receive_init(memif_socket_t *ms, int fd, memif_msg_t *msg)
Definition: socket.c:368
int memif_conn_fd_read_ready(memif_connection_t *c)
Definition: socket.c:815
static_fn int memif_msg_enq_connected(memif_connection_t *c)
Definition: socket.c:286
static_fn int memif_msg_enq_init(memif_connection_t *c)
Definition: socket.c:124
static_fn int memif_msg_enq_ack(memif_connection_t *c)
Definition: socket.c:72
static_fn int memif_msg_send_hello(int fd)
Definition: socket.c:102
svmdb_client_t * c
int memif_conn_fd_write_ready(memif_connection_t *c)
Definition: socket.c:828
static_fn int memif_msg_enq_add_region(memif_connection_t *c, uint8_t region_index)
Definition: socket.c:166
static_fn int memif_msg_receive_add_ring(memif_connection_t *c, memif_msg_t *msg, int fd)
Definition: socket.c:511
static_fn int memif_msg_receive_add_region(memif_connection_t *c, memif_msg_t *msg, int fd)
Definition: socket.c:484
int memif_conn_fd_accept_ready(memif_socket_t *ms)
Definition: socket.c:859
static_fn int memif_msg_enq_connect(memif_connection_t *c)
Definition: socket.c:251
static_fn int memif_msg_receive_hello(memif_connection_t *c, memif_msg_t *msg)
Definition: socket.c:342
static_fn int memif_msg_receive_connected(memif_connection_t *c, memif_msg_t *msg)
Definition: socket.c:604
static_fn int memif_msg_enq_add_ring(memif_connection_t *c, uint8_t index, uint8_t dir)
Definition: socket.c:204