samples: bpf: improve xdp1 example
authorMatteo Croce <mcroce@redhat.com>
Sat, 1 Dec 2018 00:23:05 +0000 (01:23 +0100)
committerAlexei Starovoitov <ast@kernel.org>
Sat, 1 Dec 2018 06:06:41 +0000 (22:06 -0800)
commitd606ee5c1d9a9bc4d1bba3c36fae615447f9851c
tree23e38205c206765e3920061f596c2e9bd241860f
parent9ffd05d9b78a2fb393d31936886c320b1d6e438f
samples: bpf: improve xdp1 example

Store only the total packet count for every protocol, instead of the
whole per-cpu array.
Use bpf_map_get_next_key() to iterate the map, instead of looking up
all the protocols.

Signed-off-by: Matteo Croce <mcroce@redhat.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
samples/bpf/xdp1_user.c