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ee103e9f15
Lets test using probe* in SCHED_CLS network programs as well just to be sure these keep working. Its cheap to add the extra test and provides a second context to test outside of sk_msg after we generalized probe* helpers to all networking types. Signed-off-by: John Fastabend <john.fastabend@gmail.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Yonghong Song <yhs@fb.com> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/159033911685.12355.15951980509828906214.stgit@john-Precision-5820-Tower Signed-off-by: Alexei Starovoitov <ast@kernel.org>
30 lines
737 B
C
30 lines
737 B
C
// SPDX-License-Identifier: GPL-2.0
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#include <test_progs.h>
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#include <network_helpers.h>
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void test_skb_helpers(void)
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{
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struct __sk_buff skb = {
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.wire_len = 100,
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.gso_segs = 8,
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.gso_size = 10,
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};
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struct bpf_prog_test_run_attr tattr = {
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.data_in = &pkt_v4,
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.data_size_in = sizeof(pkt_v4),
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.ctx_in = &skb,
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.ctx_size_in = sizeof(skb),
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.ctx_out = &skb,
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.ctx_size_out = sizeof(skb),
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};
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struct bpf_object *obj;
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int err;
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err = bpf_prog_load("./test_skb_helpers.o", BPF_PROG_TYPE_SCHED_CLS, &obj,
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&tattr.prog_fd);
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if (CHECK_ATTR(err, "load", "err %d errno %d\n", err, errno))
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return;
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err = bpf_prog_test_run_xattr(&tattr);
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CHECK_ATTR(err, "len", "err %d errno %d\n", err, errno);
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bpf_object__close(obj);
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}
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