selftests: bpf: Pass program and target_fd in flow_dissector_reattach

Pass 0 as target_fd when attaching and detaching flow dissector.
Additionally, pass the expected program when detaching.

Fixes: 1f043f87bb ("selftests/bpf: Add tests for attaching bpf_link to netns")
Signed-off-by: Lorenz Bauer <lmb@cloudflare.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200629095630.7933-6-lmb@cloudflare.com
This commit is contained in:
Lorenz Bauer 2020-06-29 10:56:29 +01:00 committed by Alexei Starovoitov
parent bb0de3131f
commit 0434296c72

View file

@ -113,7 +113,7 @@ static void test_prog_attach_prog_attach(int netns, int prog1, int prog2)
CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog2));
out_detach:
err = bpf_prog_detach(0, BPF_FLOW_DISSECTOR);
err = bpf_prog_detach2(prog2, 0, BPF_FLOW_DISSECTOR);
if (CHECK_FAIL(err))
perror("bpf_prog_detach");
CHECK_FAIL(prog_is_attached(netns));
@ -149,7 +149,7 @@ static void test_prog_attach_link_create(int netns, int prog1, int prog2)
DECLARE_LIBBPF_OPTS(bpf_link_create_opts, opts);
int err, link;
err = bpf_prog_attach(prog1, -1, BPF_FLOW_DISSECTOR, 0);
err = bpf_prog_attach(prog1, 0, BPF_FLOW_DISSECTOR, 0);
if (CHECK_FAIL(err)) {
perror("bpf_prog_attach(prog1)");
return;
@ -165,7 +165,7 @@ static void test_prog_attach_link_create(int netns, int prog1, int prog2)
close(link);
CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));
err = bpf_prog_detach(-1, BPF_FLOW_DISSECTOR);
err = bpf_prog_detach2(prog1, 0, BPF_FLOW_DISSECTOR);
if (CHECK_FAIL(err))
perror("bpf_prog_detach");
CHECK_FAIL(prog_is_attached(netns));
@ -185,7 +185,7 @@ static void test_link_create_prog_attach(int netns, int prog1, int prog2)
/* Expect failure attaching prog when link exists */
errno = 0;
err = bpf_prog_attach(prog2, -1, BPF_FLOW_DISSECTOR, 0);
err = bpf_prog_attach(prog2, 0, BPF_FLOW_DISSECTOR, 0);
if (CHECK_FAIL(!err || errno != EEXIST))
perror("bpf_prog_attach(prog2) expected EEXIST");
CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));
@ -208,7 +208,7 @@ static void test_link_create_prog_detach(int netns, int prog1, int prog2)
/* Expect failure detaching prog when link exists */
errno = 0;
err = bpf_prog_detach(-1, BPF_FLOW_DISSECTOR);
err = bpf_prog_detach2(prog1, 0, BPF_FLOW_DISSECTOR);
if (CHECK_FAIL(!err || errno != EINVAL))
perror("bpf_prog_detach expected EINVAL");
CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));
@ -228,7 +228,7 @@ static void test_prog_attach_detach_query(int netns, int prog1, int prog2)
}
CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));
err = bpf_prog_detach(0, BPF_FLOW_DISSECTOR);
err = bpf_prog_detach2(prog1, 0, BPF_FLOW_DISSECTOR);
if (CHECK_FAIL(err)) {
perror("bpf_prog_detach");
return;