selftest: mptcp: exit from copyfd_io_poll() when receive SIGUSR1

For now, mptcp_connect won't exit after receiving the 'SIGUSR1' signal
if '-r' is set. Fix this by skipping poll and sleep in copyfd_io_poll()
if 'quit' is set.

Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Menglong Dong <imagedong@tencent.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Menglong Dong 2023-01-06 10:57:24 -08:00 committed by David S. Miller
parent c558246ee7
commit 4a753ca501

View file

@ -627,7 +627,7 @@ static int copyfd_io_poll(int infd, int peerfd, int outfd,
char rbuf[8192];
ssize_t len;
if (fds.events == 0)
if (fds.events == 0 || quit)
break;
switch (poll(&fds, 1, poll_timeout)) {
@ -733,7 +733,7 @@ static int copyfd_io_poll(int infd, int peerfd, int outfd,
}
/* leave some time for late join/announce */
if (cfg_remove)
if (cfg_remove && !quit)
usleep(cfg_wait);
return 0;