diff options
| author | Geliang Tang <geliang.tang@suse.com> | 2022-11-30 17:06:28 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-12-02 07:06:06 +0300 |
| commit | f8c9dfbd875b17fee59c7f1aa35a4944d4e6d810 (patch) | |
| tree | 036d920fa9f8589bb7bbba41cbb21aa372e71367 /net/mptcp/protocol.c | |
| parent | 5f17f8e315ad77c7ba45afe169b4598efd5d5bc3 (diff) | |
| download | linux-f8c9dfbd875b17fee59c7f1aa35a4944d4e6d810.tar.xz | |
mptcp: add pm listener events
This patch adds two new MPTCP netlink event types for PM listening
socket create and close, named MPTCP_EVENT_LISTENER_CREATED and
MPTCP_EVENT_LISTENER_CLOSED.
Add a new function mptcp_event_pm_listener() to push the new events
with family, port and addr to userspace.
Invoke mptcp_event_pm_listener() with MPTCP_EVENT_LISTENER_CREATED in
mptcp_listen() and mptcp_pm_nl_create_listen_socket(), invoke it with
MPTCP_EVENT_LISTENER_CLOSED in __mptcp_close_ssk().
Signed-off-by: Geliang Tang <geliang.tang@suse.com>
Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/mptcp/protocol.c')
| -rw-r--r-- | net/mptcp/protocol.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index b0d387be500a..f6f93957275b 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -2355,6 +2355,7 @@ static void __mptcp_close_ssk(struct sock *sk, struct sock *ssk, tcp_set_state(ssk, TCP_CLOSE); mptcp_subflow_queue_clean(ssk); inet_csk_listen_stop(ssk); + mptcp_event_pm_listener(ssk, MPTCP_EVENT_LISTENER_CLOSED); } __tcp_close(ssk, 0); @@ -3647,6 +3648,8 @@ static int mptcp_listen(struct socket *sock, int backlog) if (!err) mptcp_copy_inaddrs(sock->sk, ssock->sk); + mptcp_event_pm_listener(ssock->sk, MPTCP_EVENT_LISTENER_CREATED); + unlock: release_sock(sock->sk); return err; |