bpf: Adding helper function bpf_getsockops

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Adding support for helper function bpf_getsockops to socket_ops BPF
programs. This patch only supports TCP_CONGESTION.

Signed-off-by: Vlad Vysotsky <vlad@cs.ucla.edu>
Acked-by: Lawrence Brakmo <brakmo@fb.com>
Acked-by: Alexei Starovoitov <ast@fb.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Lawrence Brakmo 2017-10-20 11:05:40 -07:00 • committed by David S. Miller

parent e6546ef6d8

commit cd86d1fd21

3 changed files with 63 additions and 5 deletions

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19

include/uapi/linux/bpf.h

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46

net/core/filter.c

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3

tools/testing/selftests/bpf/bpf_helpers.h

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