1*aca3beaaSApple OSS Distributions /*
2*aca3beaaSApple OSS Distributions * Copyright (c) 2012-2017 Apple Inc. All rights reserved.
3*aca3beaaSApple OSS Distributions *
4*aca3beaaSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*aca3beaaSApple OSS Distributions *
6*aca3beaaSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code
7*aca3beaaSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License
8*aca3beaaSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in
9*aca3beaaSApple OSS Distributions * compliance with the License. The rights granted to you under the License
10*aca3beaaSApple OSS Distributions * may not be used to create, or enable the creation or redistribution of,
11*aca3beaaSApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to
12*aca3beaaSApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any
13*aca3beaaSApple OSS Distributions * terms of an Apple operating system software license agreement.
14*aca3beaaSApple OSS Distributions *
15*aca3beaaSApple OSS Distributions * Please obtain a copy of the License at
16*aca3beaaSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*aca3beaaSApple OSS Distributions *
18*aca3beaaSApple OSS Distributions * The Original Code and all software distributed under the License are
19*aca3beaaSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*aca3beaaSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*aca3beaaSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*aca3beaaSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*aca3beaaSApple OSS Distributions * Please see the License for the specific language governing rights and
24*aca3beaaSApple OSS Distributions * limitations under the License.
25*aca3beaaSApple OSS Distributions *
26*aca3beaaSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*aca3beaaSApple OSS Distributions */
28*aca3beaaSApple OSS Distributions
29*aca3beaaSApple OSS Distributions #include <sys/param.h>
30*aca3beaaSApple OSS Distributions #include <sys/kernel.h>
31*aca3beaaSApple OSS Distributions #include <sys/socket.h>
32*aca3beaaSApple OSS Distributions #include <sys/domain.h>
33*aca3beaaSApple OSS Distributions #include <sys/protosw.h>
34*aca3beaaSApple OSS Distributions #include <sys/mcache.h>
35*aca3beaaSApple OSS Distributions
36*aca3beaaSApple OSS Distributions #include <kern/locks.h>
37*aca3beaaSApple OSS Distributions
38*aca3beaaSApple OSS Distributions #include <netinet/in.h>
39*aca3beaaSApple OSS Distributions #include <netinet/mptcp_var.h>
40*aca3beaaSApple OSS Distributions
41*aca3beaaSApple OSS Distributions extern struct domain mpdomain_s;
42*aca3beaaSApple OSS Distributions
43*aca3beaaSApple OSS Distributions static void mp_dinit(struct domain *);
44*aca3beaaSApple OSS Distributions
45*aca3beaaSApple OSS Distributions static struct protosw mpsw = {
46*aca3beaaSApple OSS Distributions .pr_type = SOCK_STREAM,
47*aca3beaaSApple OSS Distributions .pr_protocol = IPPROTO_TCP,
48*aca3beaaSApple OSS Distributions .pr_flags = PR_CONNREQUIRED | PR_MULTICONN | PR_EVCONNINFO |
49*aca3beaaSApple OSS Distributions PR_WANTRCVD | PR_PCBLOCK | PR_PROTOLOCK |
50*aca3beaaSApple OSS Distributions PR_PRECONN_WRITE | PR_DATA_IDEMPOTENT,
51*aca3beaaSApple OSS Distributions .pr_ctloutput = mptcp_ctloutput,
52*aca3beaaSApple OSS Distributions .pr_init = mptcp_init,
53*aca3beaaSApple OSS Distributions .pr_usrreqs = &mptcp_usrreqs,
54*aca3beaaSApple OSS Distributions .pr_lock = mptcp_lock,
55*aca3beaaSApple OSS Distributions .pr_unlock = mptcp_unlock,
56*aca3beaaSApple OSS Distributions .pr_getlock = mptcp_getlock,
57*aca3beaaSApple OSS Distributions };
58*aca3beaaSApple OSS Distributions
59*aca3beaaSApple OSS Distributions struct domain mpdomain_s = {
60*aca3beaaSApple OSS Distributions .dom_family = PF_MULTIPATH,
61*aca3beaaSApple OSS Distributions .dom_flags = DOM_REENTRANT,
62*aca3beaaSApple OSS Distributions .dom_name = "multipath",
63*aca3beaaSApple OSS Distributions .dom_init = mp_dinit,
64*aca3beaaSApple OSS Distributions };
65*aca3beaaSApple OSS Distributions
66*aca3beaaSApple OSS Distributions /* Initialize the PF_MULTIPATH domain, and add in the pre-defined protos */
67*aca3beaaSApple OSS Distributions void
mp_dinit(struct domain * dp)68*aca3beaaSApple OSS Distributions mp_dinit(struct domain *dp)
69*aca3beaaSApple OSS Distributions {
70*aca3beaaSApple OSS Distributions VERIFY(!(dp->dom_flags & DOM_INITIALIZED));
71*aca3beaaSApple OSS Distributions
72*aca3beaaSApple OSS Distributions net_add_proto(&mpsw, dp, 1);
73*aca3beaaSApple OSS Distributions }
74