Files
kernel_arpi/net/core
Willem de Bruijn ec57e3434c UPSTREAM: bpf: Add gso_size to __sk_buff
BPF programs may want to know whether an skb is gso. The canonical
answer is skb_is_gso(skb), which tests that gso_size != 0.

Expose this field in the same manner as gso_segs. That field itself
is not a sufficient signal, as the comment in skb_shared_info makes
clear: gso_segs may be zero, e.g., from dodgy sources.

Also prepare net/bpf/test_run for upcoming BPF_PROG_TEST_RUN tests
of the feature.

Signed-off-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200303200503.226217-2-willemdebruijn.kernel@gmail.com

Note: backported without changes to net/bpf/test_run.c

(cherry picked from commit cf62089b0e)
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I1f7d1b49e5ac35f18546d468e3847deaae5056ca
2020-07-02 11:47:27 +00:00
..
2019-04-27 09:07:04 -07:00
2019-07-22 20:47:56 -07:00