diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/net/tun.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/tun.c b/tools/testing/selftests/net/tun.c index abe488bac50b..6db21dad0efe 100644 --- a/tools/testing/selftests/net/tun.c +++ b/tools/testing/selftests/net/tun.c @@ -4,6 +4,7 @@ #include <errno.h> #include <fcntl.h> +#include <sched.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -488,6 +489,10 @@ FIXTURE(tun) FIXTURE_SETUP(tun) { + if (unshare(CLONE_NEWNET)) + SKIP(return, "Cannot create network namespace: %s", + strerror(errno)); + memset(self->ifname, 0, sizeof(self->ifname)); self->fd = tun_alloc(self->ifname); @@ -732,6 +737,10 @@ FIXTURE_SETUP(tun_vnet_udptnl) struct sockaddr_storage ssa, dsa; void *sip, *dip, *smac, *dmac; + if (unshare(CLONE_NEWNET)) + SKIP(return, "Cannot create network namespace: %s", + strerror(errno)); + flags = (variant->is_tap ? IFF_TAP : IFF_TUN) | IFF_VNET_HDR | IFF_MULTI_QUEUE | IFF_NO_PI; features = TUN_F_CSUM | TUN_F_UDP_TUNNEL_GSO | |