Age | Commit message (Collapse) | Author | |
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2016-12-02 | bpf: Refactor cgroups code in prep for new type | David Ahern | |
Code move and rename only; no functional change intended. Signed-off-by: David Ahern <dsa@cumulusnetworks.com> Acked-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net> | |||
2016-11-30 | cgroup, bpf: remove unnecessary #include | Alexei Starovoitov | |
this #include is unnecessary and brings whole set of other headers into cgroup-defs.h. Remove it. Fixes: 3007098494be ("cgroup: add support for eBPF programs") Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Rami Rosen <roszenrami@gmail.com> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Daniel Mack <daniel@zonque.org> Signed-off-by: David S. Miller <davem@davemloft.net> | |||
2016-11-25 | cgroup: add support for eBPF programs | Daniel Mack | |
This patch adds two sets of eBPF program pointers to struct cgroup. One for such that are directly pinned to a cgroup, and one for such that are effective for it. To illustrate the logic behind that, assume the following example cgroup hierarchy. A - B - C \ D - E If only B has a program attached, it will be effective for B, C, D and E. If D then attaches a program itself, that will be effective for both D and E, and the program in B will only affect B and C. Only one program of a given type is effective for a cgroup. Attaching and detaching programs will be done through the bpf(2) syscall. For now, ingress and egress inet socket filtering are the only supported use-cases. Signed-off-by: Daniel Mack <daniel@zonque.org> Acked-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net> |