flow_dissector: Make 'bpf_flow_dissect' return the bpf program retcode

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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

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Shmulik Ladkani 2022-08-21 14:35:16 +03:00 • committed by Daniel Borkmann

parent b979f005d9

commit 0ba985024a

3 changed files with 10 additions and 9 deletions

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4

include/linux/skbuff.h

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2

net/bpf/test_run.c

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13

net/core/flow_dissector.c

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