Files
linux/net
Song Liu b39b5f411d bpf: add cg_skb_is_valid_access for BPF_PROG_TYPE_CGROUP_SKB
BPF programs of BPF_PROG_TYPE_CGROUP_SKB need to access headers in the
skb. This patch enables direct access of skb for these programs.

Two helper functions bpf_compute_and_save_data_end() and
bpf_restore_data_end() are introduced. There are used in
__cgroup_bpf_run_filter_skb(), to compute proper data_end for the
BPF program, and restore original data afterwards.

Signed-off-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2018-10-19 13:49:34 -07:00
..
2018-07-24 14:10:42 -07:00
2018-08-13 20:45:49 -07:00
2018-07-24 14:10:42 -07:00
2018-07-24 14:10:42 -07:00
2018-10-08 10:39:04 -07:00