From 66bc1e8d5d1d156b1e85d8c6925225ad8cbdf523 Mon Sep 17 00:00:00 2001 From: Erik Hugne Date: Wed, 29 Mar 2017 11:22:17 +0200 Subject: tipc: allow rdm/dgram socketpairs for socketpairs using connectionless transport, we cache the respective node local TIPC portid to use in subsequent calls to send() in the socket's private data. Signed-off-by: Erik Hugne Signed-off-by: Parthasarathy Bhuvaragan Signed-off-by: David S. Miller --- net/tipc/socket.c | 20 ++++++++++++++++---- 1 file changed, 16 insertions(+), 4 deletions(-) (limited to 'net/tipc') diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 1198dddf72e8..15f6ce7bf868 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -2515,9 +2515,21 @@ 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); + u32 onode = tipc_own_addr(sock_net(sock1->sk)); + + tsk1->peer.family = AF_TIPC; + tsk1->peer.addrtype = TIPC_ADDR_ID; + tsk1->peer.scope = TIPC_NODE_SCOPE; + tsk1->peer.addr.id.ref = tsk2->portid; + tsk1->peer.addr.id.node = onode; + tsk2->peer.family = AF_TIPC; + tsk2->peer.addrtype = TIPC_ADDR_ID; + tsk2->peer.scope = TIPC_NODE_SCOPE; + tsk2->peer.addr.id.ref = tsk1->portid; + tsk2->peer.addr.id.node = onode; + + tipc_sk_finish_conn(tsk1, tsk2->portid, onode); + tipc_sk_finish_conn(tsk2, tsk1->portid, onode); return 0; } @@ -2529,7 +2541,7 @@ static const struct proto_ops msg_ops = { .release = tipc_release, .bind = tipc_bind, .connect = tipc_connect, - .socketpair = sock_no_socketpair, + .socketpair = tipc_socketpair, .accept = sock_no_accept, .getname = tipc_getname, .poll = tipc_poll, -- cgit v1.2.3-59-g8ed1b