@@ -302,17 +302,22 @@ static void test_control_single(void)
}
/* Test illegal group with different modes or flags */
-static void test_control_group(void)
+static void test_control_group(int toggle)
{
int fds[2];
- fprintf(stderr, "test: control multiple sockets\n");
+ if (toggle)
+ fprintf(stderr, "test: control multiple sockets with link down toggle\n");
+ else
+ fprintf(stderr, "test: control multiple sockets\n");
fds[0] = sock_fanout_open(PACKET_FANOUT_HASH, 0);
if (fds[0] == -1) {
fprintf(stderr, "ERROR: failed to open HASH socket\n");
cleanup_and_exit(1);
}
+ if (toggle)
+ loopback_up_down_toggle();
if (sock_fanout_open(PACKET_FANOUT_HASH |
PACKET_FANOUT_FLAG_DEFRAG, 0) != -1) {
fprintf(stderr, "ERROR: joined group with wrong flag defrag\n");
@@ -332,6 +337,7 @@ static void test_control_group(void)
fprintf(stderr, "ERROR: failed to join group\n");
cleanup_and_exit(1);
}
+ loopback_up_down_restore();
if (close(fds[1]) || close(fds[0])) {
fprintf(stderr, "ERROR: closing sockets\n");
cleanup_and_exit(1);
@@ -527,7 +533,8 @@ int main(int argc, char **argv)
int port_off = 2, tries = 20, ret;
test_control_single();
- test_control_group();
+ test_control_group(0);
+ test_control_group(1);
test_control_group_max_num_members();
test_unique_fanout_group_ids();
Modify test_control_group to have toggle parameter. When toggle is non-zero, loopback device will be set down for the initialization of fd[1] which is still expected to successfully join the fanout. Signed-off-by: Gur Stavi <gur.stavi@huawei.com> --- tools/testing/selftests/net/psock_fanout.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-)