[net v5 0/3] fix bpf_redirect to ifb netdev

[xiangxia.m.yue@gmail.com]

From: Tonghao Zhang <xiangxia.m.yue@gmail.com>

This patchset try to fix bpf_redirect to ifb netdev.
Prevent packets loopback and perfromance drop, add check
in sch egress.

Tonghao Zhang (3):
  net: core: set skb useful vars in __bpf_tx_skb
  net: sched: add check tc_skip_classify in sch egress
  selftests: bpf: add bpf_redirect to ifb

 net/core/dev.c                                |  3 +
 net/core/filter.c                             | 12 ++-
 tools/testing/selftests/bpf/Makefile          |  1 +
 .../bpf/progs/test_bpf_redirect_ifb.c         | 13 ++++
 .../selftests/bpf/test_bpf_redirect_ifb.sh    | 73 +++++++++++++++++++
 5 files changed, 101 insertions(+), 1 deletion(-)
 create mode 100644 tools/testing/selftests/bpf/progs/test_bpf_redirect_ifb.c
 create mode 100755 tools/testing/selftests/bpf/test_bpf_redirect_ifb.sh

-- 
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Andrii Nakryiko <andrii@kernel.org>
Cc: Martin KaFai Lau <kafai@fb.com>
Cc: Song Liu <songliubraving@fb.com>
Cc: Yonghong Song <yhs@fb.com>
Cc: John Fastabend <john.fastabend@gmail.com>
Cc: KP Singh <kpsingh@kernel.org>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Antoine Tenart <atenart@kernel.org>
Cc: Alexander Lobakin <alexandr.lobakin@intel.com>
Cc: Wei Wang <weiwan@google.com>
Cc: Arnd Bergmann <arnd@arndb.de>
--
2.27.0