[PATCH bpf-next 0/2] bpf: Allow bpf_get_netns_cookie in BPF_PROG_TYPE_SK_MSG

From: Xu Liu
Date: Fri Aug 20 2021 - 03:17:25 EST


We'd like to be able to identify netns from sk_msg hooks
to accelerate local process communication form different netns.

Xu Liu (2):
bpf: Allow bpf_get_netns_cookie in BPF_PROG_TYPE_SK_MSG
selftests/bpf: Test for get_netns_cookie

net/core/filter.c | 14 +++++
.../selftests/bpf/prog_tests/netns_cookie.c | 57 ++++++++++++-------
.../selftests/bpf/progs/netns_cookie_prog.c | 55 ++++++++++++++++--
3 files changed, 102 insertions(+), 24 deletions(-)

--
2.28.0