cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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skb_helpers.c (687B)

      1// SPDX-License-Identifier: GPL-2.0
      2#include <test_progs.h>
      3#include <network_helpers.h>
      4
      5void test_skb_helpers(void)
      6{
      7	struct __sk_buff skb = {
      8		.wire_len = 100,
      9		.gso_segs = 8,
     10		.gso_size = 10,
     11	};
     12	LIBBPF_OPTS(bpf_test_run_opts, topts,
     13		.data_in = &pkt_v4,
     14		.data_size_in = sizeof(pkt_v4),
     15		.ctx_in = &skb,
     16		.ctx_size_in = sizeof(skb),
     17		.ctx_out = &skb,
     18		.ctx_size_out = sizeof(skb),
     19	);
     20	struct bpf_object *obj;
     21	int err, prog_fd;
     22
     23	err = bpf_prog_test_load("./test_skb_helpers.o",
     24				 BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd);
     25	if (!ASSERT_OK(err, "load"))
     26		return;
     27	err = bpf_prog_test_run_opts(prog_fd, &topts);
     28	ASSERT_OK(err, "test_run");
     29	bpf_object__close(obj);
     30}