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selftests/bpf: test_xdp_veth: Add XDP flags to prog_configuration

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XDP flags are hardcoded to 0 at attachment.

Add flags attributes to the struct prog_configuration to allow flag
modifications for each test case.

Signed-off-by: Bastien Curutchet (eBPF Foundation) <bastien.curutchet@bootlin.com>
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Link: https://patch.msgid.link/20250131-redirect-multi-v4-8-970b33678512@bootlin.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Bastien Curutchet (eBPF Foundation)
2025-01-31 08:21:47 +01:00
committed by Alexei Starovoitov
parent edb996fae2
commit 450effe2da
1 changed files with 12 additions and 2 deletions
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14
tools/testing/selftests/bpf/prog_tests/test_xdp_veth.c
View File

@@ -75,6 +75,8 @@ static struct veth_configuration net_config[VETH_PAIRS_COUNT] = {
struct prog_configuration {
char local_name[PROG_NAME_MAX_LEN]; /* BPF prog to attach to local_veth */
char remote_name[PROG_NAME_MAX_LEN]; /* BPF prog to attach to remote_veth */
u32 local_flags; /* XDP flags to use on local_veth */
u32 remote_flags; /* XDP flags to use on remote_veth */
};
static int attach_programs_to_veth_pair(struct bpf_object **objs, size_t nb_obj,
@@ -104,7 +106,8 @@ static int attach_programs_to_veth_pair(struct bpf_object **objs, size_t nb_obj,
if (!ASSERT_NEQ(interface, 0, "non zero interface index"))
return -1;
ret = bpf_xdp_attach(interface, bpf_program__fd(local_prog), 0, NULL);
ret = bpf_xdp_attach(interface, bpf_program__fd(local_prog),
prog[index].local_flags, NULL);
if (!ASSERT_OK(ret, "attach xdp program to local veth"))
return -1;
@@ -118,7 +121,8 @@ static int attach_programs_to_veth_pair(struct bpf_object **objs, size_t nb_obj,
return -1;
}
ret = bpf_xdp_attach(interface, bpf_program__fd(remote_prog), 0, NULL);
ret = bpf_xdp_attach(interface, bpf_program__fd(remote_prog),
prog[index].remote_flags, NULL);
if (!ASSERT_OK(ret, "attach xdp program to remote veth")) {
close_netns(nstoken);
return -1;
@@ -176,14 +180,20 @@ void test_xdp_veth_redirect(void)
{
.local_name = "xdp_redirect_map_0",
.remote_name = "xdp_dummy_prog",
.local_flags = 0,
.remote_flags = 0,
},
{
.local_name = "xdp_redirect_map_1",
.remote_name = "xdp_tx",
.local_flags = 0,
.remote_flags = 0,
},
{
.local_name = "xdp_redirect_map_2",
.remote_name = "xdp_dummy_prog",
.local_flags = 0,
.remote_flags = 0,
}
};
struct bpf_object *bpf_objs[VETH_REDIRECT_SKEL_NB];