diff options
| author | David Ahern <dsa@cumulusnetworks.com> | 2016-12-01 08:48:06 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-12-02 13:46:09 -0500 |
| commit | aa4c1037a30f4e88f444e83d42c2befbe0d5caf5 (patch) | |
| tree | e2bb34c401d93df49f035a1d45c01fdff44b371d | |
| parent | ad2805dc79e647ec2aee931a51924fda9d03b2fc (diff) | |
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>