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(parent: 1cc276c) | patch
bpf: enforce TCP only support for sockmap
authorJohn Fastabend <john.fastabend@gmail.com>
Wed, 18 Oct 2017 14:10:15 +0000 (07:10 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 20 Oct 2017 12:01:29 +0000 (13:01 +0100)
commit435bf0d3f99a164df7e8c30428cef266b91d1d3b
treea03f823017e2f876a308a8a8a782a14d580b3a82tree | snapshot
parent1cc276cec9ec574d41cf47dfc0f51406b6f26ab4commit | diff
bpf: enforce TCP only support for sockmap

Only TCP sockets have been tested and at the moment the state change
callback only handles TCP sockets. This adds a check to ensure that
sockets actually being added are TCP sockets.

For net-next we can consider UDP support.

Signed-off-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
kernel/bpf/sockmap.c diff | blob | history
tools/testing/selftests/bpf/test_maps.c diff | blob | history
Domain: System / Kernel; Licenses: GPL-2.0;