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authorJiri Kosina <[email protected]>2020-04-01 12:26:12 +0200
committerJiri Kosina <[email protected]>2020-04-01 12:26:12 +0200
commitc9f289701540baeef9ac7c9977d67a7259f404db (patch)
treeac3c29d41da02ac735c9a12da78905842fbccd2f /tools/testing/selftests/bpf/prog_tests/xdp_perf.c
parent0aac6f9aaae5fba08963651d2ce49930145e118f (diff)
parent910a7e89cec65efad254c947ce2bf8bf5b370962 (diff)
Merge branch 'for-5.7/appleir' into for-linus
- small code cleanups in hid-appleir from Lucas Tanure
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/xdp_perf.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/xdp_perf.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_perf.c b/tools/testing/selftests/bpf/prog_tests/xdp_perf.c
new file mode 100644
index 000000000000..7185bee16fe4
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_perf.c
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <test_progs.h>
+
+void test_xdp_perf(void)
+{
+ const char *file = "./xdp_dummy.o";
+ __u32 duration, retval, size;
+ struct bpf_object *obj;
+ char in[128], out[128];
+ int err, prog_fd;
+
+ err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd);
+ if (CHECK_FAIL(err))
+ return;
+
+ err = bpf_prog_test_run(prog_fd, 1000000, &in[0], 128,
+ out, &size, &retval, &duration);
+
+ CHECK(err || retval != XDP_PASS || size != 128,
+ "xdp-perf",
+ "err %d errno %d retval %d size %d\n",
+ err, errno, retval, size);
+
+ bpf_object__close(obj);
+}