David Ahern <dsahern@xxxxxxxxx> writes:
> On 5/29/20 10:45 AM, Toke Høiland-Jørgensen wrote:
>>> diff --git a/tools/testing/selftests/bpf/progs/test_xdp_devmap_helpers.c b/tools/testing/selftests/bpf/progs/test_xdp_devmap_helpers.c
>>> new file mode 100644
>>> index 000000000000..b360ba2bd441
>>> --- /dev/null
>>> +++ b/tools/testing/selftests/bpf/progs/test_xdp_devmap_helpers.c
>>> @@ -0,0 +1,22 @@
>>> +// SPDX-License-Identifier: GPL-2.0
>>> +/* fails to load without expected_attach_type = BPF_XDP_DEVMAP
>>> + * because of access to egress_ifindex
>>> + */
>>> +#include <linux/bpf.h>
>>> +#include <bpf/bpf_helpers.h>
>>> +
>>> +SEC("xdp_dm_log")
>> Guess this should be xdp_devmap_log now?
>>
> no. this program is for negative testing - it should load as an XDP
> program without the expected_attach_type set. See the comment at the top
> of the file.
Ah, right, sorry - missed that (obviously) :)
-Toke
