flow_dissector: Make 'bpf_flow_dissect' return the bpf program retcode
authorShmulik Ladkani <shmulik.ladkani@gmail.com>
Sun, 21 Aug 2022 11:35:16 +0000 (14:35 +0300)
committerDaniel Borkmann <daniel@iogearbox.net>
Tue, 23 Aug 2022 20:47:42 +0000 (22:47 +0200)
commit0ba985024ae7db226776725d9aa436b5c1c9fca2
tree291a8ba53a22b0d2c9506007dcea044674298029
parentb979f005d9b1ebdba565e85f5228dda6fe7a30e4
flow_dissector: Make 'bpf_flow_dissect' return the bpf program retcode

Let 'bpf_flow_dissect' callers know the BPF program's retcode and act
accordingly.

Signed-off-by: Shmulik Ladkani <shmulik.ladkani@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Stanislav Fomichev <sdf@google.com>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Link: https://lore.kernel.org/bpf/20220821113519.116765-2-shmulik.ladkani@gmail.com
include/linux/skbuff.h
net/bpf/test_run.c
net/core/flow_dissector.c