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authorAndrii Nakryiko <andrii@kernel.org>2022-02-03 01:59:15 +0300
committerDaniel Borkmann <daniel@iogearbox.net>2022-02-03 18:32:25 +0300
commite4e284a8c0d9823c07ee674445de05928be67231 (patch)
treeadfcdb8b548bb9120dab439ad8a3e0c3aa4c8d30 /tools/testing/selftests/bpf/xdping.c
parent32e608f82946e1e600f8c92b765c18b7189e596d (diff)
downloadlinux-e4e284a8c0d9823c07ee674445de05928be67231.tar.xz
selftests/bpf: Redo the switch to new libbpf XDP APIs
Switch to using new bpf_xdp_*() APIs across all selftests. Take advantage of a more straightforward and user-friendly semantics of old_prog_fd (0 means "don't care") in few places. This is a redo of 544356524dd6 ("selftests/bpf: switch to new libbpf XDP APIs"), which was previously reverted to minimize conflicts during bpf and bpf-next tree merge. Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Reviewed-by: Quentin Monnet <quentin@isovalent.com> Link: https://lore.kernel.org/bpf/20220202225916.3313522-6-andrii@kernel.org
Diffstat (limited to 'tools/testing/selftests/bpf/xdping.c')
-rw-r--r--tools/testing/selftests/bpf/xdping.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/xdping.c b/tools/testing/selftests/bpf/xdping.c
index baa870a759a2..c567856fd1bc 100644
--- a/tools/testing/selftests/bpf/xdping.c
+++ b/tools/testing/selftests/bpf/xdping.c
@@ -29,7 +29,7 @@ static __u32 xdp_flags = XDP_FLAGS_UPDATE_IF_NOEXIST;
static void cleanup(int sig)
{
- bpf_set_link_xdp_fd(ifindex, -1, xdp_flags);
+ bpf_xdp_detach(ifindex, xdp_flags, NULL);
if (sig)
exit(1);
}
@@ -203,7 +203,7 @@ int main(int argc, char **argv)
printf("XDP setup disrupts network connectivity, hit Ctrl+C to quit\n");
- if (bpf_set_link_xdp_fd(ifindex, prog_fd, xdp_flags) < 0) {
+ if (bpf_xdp_attach(ifindex, prog_fd, xdp_flags, NULL) < 0) {
fprintf(stderr, "Link set xdp fd failed for %s\n", ifname);
goto done;
}