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authorDavid Ahern <dsa@cumulusnetworks.com>2016-12-01 08:48:06 -0800
committerDavid S. Miller <davem@davemloft.net>2016-12-02 13:46:09 -0500
commitaa4c1037a30f4e88f444e83d42c2befbe0d5caf5 (patch)
treee2bb34c401d93df49f035a1d45c01fdff44b371d /samples/bpf
parentad2805dc79e647ec2aee931a51924fda9d03b2fc (diff)
downloadlinux-stericsson-aa4c1037a30f4e88f444e83d42c2befbe0d5caf5.tar.gz
bpf: Add support for reading socket family, type, protocol
Add socket family, type and protocol to bpf_sock allowing bpf programs read-only access. Add __sk_flags_offset[0] to struct sock before the bitfield to programmtically determine the offset of the unsigned int containing protocol and type. Signed-off-by: David Ahern <dsa@cumulusnetworks.com> Acked-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'samples/bpf')
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