From: Willem de Bruijn <willemb@xxxxxxxxxx> See first patch for details. Patch split across three parts { kernel feature, uapi header, tools } following the custom for such __sk_buff changes. Willem de Bruijn (3): bpf: add gso_size to __sk_buff bpf: Sync uapi bpf.h to tools/ selftests/bpf: test new __sk_buff field gso_size include/uapi/linux/bpf.h | 1 + net/bpf/test_run.c | 7 +++ net/core/filter.c | 44 +++++++++++------ tools/include/uapi/linux/bpf.h | 1 + .../selftests/bpf/prog_tests/skb_ctx.c | 1 + .../selftests/bpf/progs/test_skb_ctx.c | 2 + .../testing/selftests/bpf/verifier/ctx_skb.c | 47 +++++++++++++++++++ 7 files changed, 89 insertions(+), 14 deletions(-) -- 2.25.0.265.gbab2e86ba0-goog