bpf_xfrm_state 4554 net/core/filter.c struct bpf_xfrm_state *, to, u32, size, u64, flags) bpf_xfrm_state 4564 net/core/filter.c if (unlikely(size != sizeof(struct bpf_xfrm_state))) bpf_xfrm_state 700 tools/testing/selftests/bpf/progs/test_tunnel_kern.c struct bpf_xfrm_state x;