@@ -363,6 +363,7 @@ size_t build_test_packet_crash_tap_invalid_eth_proto(uint8_t *buf,
FIXTURE(tap)
{
int fd;
+ bool deleted;
};
FIXTURE_SETUP(tap)
@@ -387,8 +388,10 @@ FIXTURE_TEARDOWN(tap)
if (self->fd != -1)
close(self->fd);
- ret = dev_delete(param_dev_tap_name);
- EXPECT_EQ(ret, 0);
+ if (!self->deleted) {
+ ret = dev_delete(param_dev_tap_name);
+ EXPECT_EQ(ret, 0);
+ }
ret = dev_delete(param_dev_dummy_name);
EXPECT_EQ(ret, 0);
@@ -431,4 +434,94 @@ TEST_F(tap, test_packet_crash_tap_invalid_eth_proto)
ASSERT_EQ(errno, EINVAL);
}
+TEST_F(tap, test_vnethdrsz)
+{
+ int sz = sizeof(struct virtio_net_hdr_v1_hash);
+
+ ASSERT_FALSE(dev_delete(param_dev_tap_name));
+ self->deleted = true;
+
+ ASSERT_FALSE(ioctl(self->fd, TUNSETVNETHDRSZ, &sz));
+ sz = 0;
+ ASSERT_FALSE(ioctl(self->fd, TUNGETVNETHDRSZ, &sz));
+ EXPECT_EQ(sizeof(struct virtio_net_hdr_v1_hash), sz);
+}
+
+TEST_F(tap, test_vnetle)
+{
+ int le = 1;
+
+ ASSERT_FALSE(dev_delete(param_dev_tap_name));
+ self->deleted = true;
+
+ ASSERT_FALSE(ioctl(self->fd, TUNSETVNETLE, &le));
+ le = 0;
+ ASSERT_FALSE(ioctl(self->fd, TUNGETVNETLE, &le));
+ EXPECT_EQ(1, le);
+}
+
+TEST_F(tap, test_vnetbe)
+{
+ int be = 1;
+ int ret;
+
+ ASSERT_FALSE(dev_delete(param_dev_tap_name));
+ self->deleted = true;
+
+ ret = ioctl(self->fd, TUNSETVNETBE, &be);
+ if (ret == -1 && errno == EINVAL)
+ SKIP(return, "TUNSETVNETBE not supported");
+
+ ASSERT_FALSE(ret);
+ be = 0;
+ ASSERT_FALSE(ioctl(self->fd, TUNGETVNETBE, &be));
+ EXPECT_EQ(1, be);
+}
+
+TEST_F(tap, test_getvnethashcap)
+{
+ static const struct tun_vnet_hash expected = {
+ .flags = TUN_VNET_HASH_REPORT | TUN_VNET_HASH_RSS,
+ .types = VIRTIO_NET_RSS_HASH_TYPE_IPv4 |
+ VIRTIO_NET_RSS_HASH_TYPE_TCPv4 |
+ VIRTIO_NET_RSS_HASH_TYPE_UDPv4 |
+ VIRTIO_NET_RSS_HASH_TYPE_IPv6 |
+ VIRTIO_NET_RSS_HASH_TYPE_TCPv6 |
+ VIRTIO_NET_RSS_HASH_TYPE_UDPv6
+ };
+ struct tun_vnet_hash seen;
+ int ret;
+
+ ASSERT_FALSE(dev_delete(param_dev_tap_name));
+ self->deleted = true;
+
+ ret = ioctl(self->fd, TUNGETVNETHASHCAP, &seen);
+
+ if (ret == -1 && errno == EINVAL)
+ SKIP(return, "TUNGETVNETHASHCAP not supported");
+
+ EXPECT_FALSE(ret);
+ EXPECT_FALSE(memcmp(&expected, &seen, sizeof(expected)));
+}
+
+TEST_F(tap, test_setvnethash_alive)
+{
+ struct tun_vnet_hash hash = { .flags = 0 };
+
+ EXPECT_FALSE(ioctl(self->fd, TUNSETVNETHASH, &hash));
+}
+
+TEST_F(tap, test_setvnethash_deleted)
+{
+ ASSERT_FALSE(dev_delete(param_dev_tap_name));
+ self->deleted = true;
+
+ ASSERT_EQ(-1, ioctl(self->fd, TUNSETVNETHASH));
+
+ if (errno == EINVAL)
+ SKIP(return, "TUNSETVNETHASH not supported");
+
+ EXPECT_EQ(EBADFD, errno);
+}
+
TEST_HARNESS_MAIN
They only test the ioctls are wired up to the implementation common with tun as it is already tested for tun. Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com> --- tools/testing/selftests/net/tap.c | 97 ++++++++++++++++++++++++++++++++++++++- 1 file changed, 95 insertions(+), 2 deletions(-)