2 * Copyright (c) 2008, 2009, 2010, 2012, 2013, 2014, 2015 Nicira, Inc.
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:
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
21 #include <sys/types.h>
22 #include <netinet/in.h>
26 #include <sys/socket.h>
28 #include "openvswitch/dynamic-string.h"
30 #include "socket-util.h"
32 #include "stream-provider.h"
33 #include "stream-fd.h"
34 #include "openvswitch/vlog.h"
36 VLOG_DEFINE_THIS_MODULE(stream_tcp
);
41 new_tcp_stream(const char *name
, int fd
, int connect_status
,
42 struct stream
**streamp
)
44 if (connect_status
== 0) {
45 setsockopt_tcp_nodelay(fd
);
48 return new_fd_stream(name
, fd
, connect_status
, AF_INET
, streamp
);
52 tcp_open(const char *name
, char *suffix
, struct stream
**streamp
, uint8_t dscp
)
56 error
= inet_open_active(SOCK_STREAM
, suffix
, 0, NULL
, &fd
, dscp
);
58 return new_tcp_stream(name
, fd
, error
, streamp
);
60 VLOG_ERR("%s: connect: %s", name
, ovs_strerror(error
));
65 const struct stream_class tcp_stream_class
= {
67 true, /* needs_probes */
80 static int ptcp_accept(int fd
, const struct sockaddr_storage
*,
81 size_t, struct stream
**streamp
);
84 new_pstream(char *suffix
, const char *name
, struct pstream
**pstreamp
,
85 int dscp
, char *unlink_path
, bool kernel_print_port
)
87 char bound_name
[SS_NTOP_BUFSIZE
+ 16];
88 char addrbuf
[SS_NTOP_BUFSIZE
];
89 struct sockaddr_storage ss
;
93 char *conn_name
= CONST_CAST(char *, name
);
95 fd
= inet_open_passive(SOCK_STREAM
, suffix
, -1, &ss
, dscp
,
101 port
= ss_get_port(&ss
);
103 snprintf(bound_name
, sizeof bound_name
, "ptcp:%"PRIu16
":%s",
104 port
, ss_format_address(&ss
, addrbuf
, sizeof addrbuf
));
105 conn_name
= bound_name
;
108 error
= new_fd_pstream(conn_name
, fd
, ptcp_accept
, unlink_path
, pstreamp
);
110 pstream_set_bound_port(*pstreamp
, htons(port
));
116 ptcp_open(const char *name OVS_UNUSED
, char *suffix
, struct pstream
**pstreamp
,
119 return new_pstream(suffix
, NULL
, pstreamp
, dscp
, NULL
, true);
123 ptcp_accept(int fd
, const struct sockaddr_storage
*ss
,
124 size_t ss_len OVS_UNUSED
, struct stream
**streamp
)
126 char name
[SS_NTOP_BUFSIZE
+ 16];
127 char addrbuf
[SS_NTOP_BUFSIZE
];
129 snprintf(name
, sizeof name
, "tcp:%s:%"PRIu16
,
130 ss_format_address(ss
, addrbuf
, sizeof addrbuf
),
132 return new_tcp_stream(name
, fd
, 0, streamp
);
135 const struct pstream_class ptcp_pstream_class
= {