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| author | Erik Hugne <erik.hugne@gmail.com> | 2017-03-29 11:22:17 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-03-29 14:10:11 -0700 |
| commit | 66bc1e8d5d1d156b1e85d8c6925225ad8cbdf523 (patch) | |
| tree | 243d07ffbb54722e7253cf511aa93a1331894a8e /net | |
| parent | 70b03759e9ecfae400605fa34f3d7154cccbbba3 (diff) | |
| download | blackbird-op-linux-66bc1e8d5d1d156b1e85d8c6925225ad8cbdf523.tar.gz blackbird-op-linux-66bc1e8d5d1d156b1e85d8c6925225ad8cbdf523.zip | |
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 <erik.hugne@gmail.com>
Signed-off-by: Parthasarathy Bhuvaragan <parthasarathy.bhuvaragan@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/tipc/socket.c | 20 |
1 files changed, 16 insertions, 4 deletions
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, |
