summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
diff options
context:
space:
mode:
authorRodrigo Vivi <rodrigo.vivi@intel.com>2021-05-18 00:48:02 +0300
committerRodrigo Vivi <rodrigo.vivi@intel.com>2021-05-18 00:48:02 +0300
commitd22fe808f9a3456f16015e79f1b86a10ce13099f (patch)
tree8e8c99d742696a810297d54d650f308f6156d466 /tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
parent1a7910368cba1e76b992b116fc8ba28503e6dcc1 (diff)
parent6efb943b8616ec53a5e444193dccf1af9ad627b5 (diff)
downloadlinux-d22fe808f9a3456f16015e79f1b86a10ce13099f.tar.xz
Merge drm/drm-next into drm-intel-next
Time to get back in sync... Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/sockmap_basic.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/sockmap_basic.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
index b8b48cac2ac3..ab77596b64e3 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
@@ -7,6 +7,7 @@
#include "test_skmsg_load_helpers.skel.h"
#include "test_sockmap_update.skel.h"
#include "test_sockmap_invalid_update.skel.h"
+#include "test_sockmap_skb_verdict_attach.skel.h"
#include "bpf_iter_sockmap.skel.h"
#define TCP_REPAIR 19 /* TCP sock is under repair right now */
@@ -281,6 +282,39 @@ out:
bpf_iter_sockmap__destroy(skel);
}
+static void test_sockmap_skb_verdict_attach(enum bpf_attach_type first,
+ enum bpf_attach_type second)
+{
+ struct test_sockmap_skb_verdict_attach *skel;
+ int err, map, verdict;
+
+ skel = test_sockmap_skb_verdict_attach__open_and_load();
+ if (CHECK_FAIL(!skel)) {
+ perror("test_sockmap_skb_verdict_attach__open_and_load");
+ return;
+ }
+
+ verdict = bpf_program__fd(skel->progs.prog_skb_verdict);
+ map = bpf_map__fd(skel->maps.sock_map);
+
+ err = bpf_prog_attach(verdict, map, first, 0);
+ if (CHECK_FAIL(err)) {
+ perror("bpf_prog_attach");
+ goto out;
+ }
+
+ err = bpf_prog_attach(verdict, map, second, 0);
+ assert(err == -1 && errno == EBUSY);
+
+ err = bpf_prog_detach2(verdict, map, first);
+ if (CHECK_FAIL(err)) {
+ perror("bpf_prog_detach2");
+ goto out;
+ }
+out:
+ test_sockmap_skb_verdict_attach__destroy(skel);
+}
+
void test_sockmap_basic(void)
{
if (test__start_subtest("sockmap create_update_free"))
@@ -301,4 +335,10 @@ void test_sockmap_basic(void)
test_sockmap_copy(BPF_MAP_TYPE_SOCKMAP);
if (test__start_subtest("sockhash copy"))
test_sockmap_copy(BPF_MAP_TYPE_SOCKHASH);
+ if (test__start_subtest("sockmap skb_verdict attach")) {
+ test_sockmap_skb_verdict_attach(BPF_SK_SKB_VERDICT,
+ BPF_SK_SKB_STREAM_VERDICT);
+ test_sockmap_skb_verdict_attach(BPF_SK_SKB_STREAM_VERDICT,
+ BPF_SK_SKB_VERDICT);
+ }
}