bpf_xdp_adjust_tail 3410 net/core/filter.c BPF_CALL_2(bpf_xdp_adjust_tail, struct xdp_buff *, xdp, int, offset) bpf_xdp_adjust_tail 3427 net/core/filter.c .func = bpf_xdp_adjust_tail, bpf_xdp_adjust_tail 5953 net/core/filter.c func == bpf_xdp_adjust_tail || bpf_xdp_adjust_tail 126 samples/bpf/xdp_adjust_tail_kern.c if (bpf_xdp_adjust_tail(xdp, 0 - offset)) bpf_xdp_adjust_tail 133 tools/testing/selftests/bpf/bpf_helpers.h static int (*bpf_xdp_adjust_tail)(void *ctx, int offset) = bpf_xdp_adjust_tail 25 tools/testing/selftests/bpf/progs/test_adjust_tail.c if (bpf_xdp_adjust_tail(xdp, 0 - offset))