[PATCH net-next v1 1/2] tipc: add support for stream/seqpacket socketpairs
From: Parthasarathy Bhuvaragan <hidden>
Date: 2017-03-29 09:22:16
Subsystem:
networking [general], the rest, tipc network layer · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, Jon Maloy
From: Erik Hugne <redacted> sockets A and B are connected back-to-back, similar to what AF_UNIX does. Signed-off-by: Erik Hugne <redacted> Signed-off-by: Parthasarathy Bhuvaragan <redacted> --- net/tipc/socket.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 7130e73bd42c..1198dddf72e8 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c@@ -2511,6 +2511,16 @@ static int tipc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) } } +static int tipc_socketpair(struct socket *sock1, struct socket *sock2) +{ + struct tipc_sock *tsk2 = tipc_sk(sock2->sk); + struct tipc_sock *tsk1 = tipc_sk(sock1->sk); + + tipc_sk_finish_conn(tsk1, tsk2->portid, 0); + tipc_sk_finish_conn(tsk2, tsk1->portid, 0); + return 0; +} + /* Protocol switches for the various types of TIPC sockets */ static const struct proto_ops msg_ops = {
@@ -2540,7 +2550,7 @@ static const struct proto_ops packet_ops = { .release = tipc_release, .bind = tipc_bind, .connect = tipc_connect, - .socketpair = sock_no_socketpair, + .socketpair = tipc_socketpair, .accept = tipc_accept, .getname = tipc_getname, .poll = tipc_poll,
@@ -2561,7 +2571,7 @@ static const struct proto_ops stream_ops = { .release = tipc_release, .bind = tipc_bind, .connect = tipc_connect, - .socketpair = sock_no_socketpair, + .socketpair = tipc_socketpair, .accept = tipc_accept, .getname = tipc_getname, .poll = tipc_poll,
--
2.1.4
------------------------------------------------------------------------------
Check out the vibrant tech community on one of the world's most
engaging tech sites, Slashdot.org! http://sdm.link/slashdot