From: Geliang Tang tanggeliang@kylinos.cn
It's necessary to delete netns during the MPTCP bpf tests interrupt, otherwise the next tests run will fail due to unable to create netns.
This patch adds a new SIGINT handle sig_int, and deletes NS_TEST in it.
Signed-off-by: Geliang Tang tanggeliang@kylinos.cn Reviewed-by: Mat Martineau martineau@kernel.org Signed-off-by: Matthieu Baerts (NGI0) matttbe@kernel.org --- tools/testing/selftests/bpf/prog_tests/mptcp.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/tools/testing/selftests/bpf/prog_tests/mptcp.c b/tools/testing/selftests/bpf/prog_tests/mptcp.c index 274d2e033e39..baf976a7a1dd 100644 --- a/tools/testing/selftests/bpf/prog_tests/mptcp.c +++ b/tools/testing/selftests/bpf/prog_tests/mptcp.c @@ -64,11 +64,18 @@ struct mptcp_storage { char ca_name[TCP_CA_NAME_MAX]; };
+static void sig_int(int sig) +{ + signal(sig, SIG_IGN); + SYS_NOFAIL("ip netns del %s", NS_TEST); +} + static struct nstoken *create_netns(void) { SYS(fail, "ip netns add %s", NS_TEST); SYS(fail, "ip -net %s link set dev lo up", NS_TEST);
+ signal(SIGINT, sig_int); return open_netns(NS_TEST); fail: return NULL;