bpf: add skc_lookup_tcp helper

Allow looking up a sock_common. This gives eBPF programs
access to timewait and request sockets.

Signed-off-by: Lorenz Bauer <lmb@cloudflare.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Lorenz Bauer 2019-03-22 09:54:01 +08:00 • committed by Alexei Starovoitov
commit edbf8c01de
3 changed files with 143 additions and 24 deletions