]> git.baikalelectronics.ru Git - kernel.git/commit
sched, bpf: let stack handle !IFF_UP devs on bpf_clone_redirect
authorDaniel Borkmann <daniel@iogearbox.net>
Wed, 23 Sep 2015 20:20:15 +0000 (22:20 +0200)
committerDavid S. Miller <davem@davemloft.net>
Wed, 23 Sep 2015 21:25:51 +0000 (14:25 -0700)
commit381d84b3e1a782151b74c6bf055a3b3d1a42eb1c
tree46ab37f63488558dce59828a1fb3d5e0fbb96a2f
parentb4183f410e24af99771f376b63ad52c3e2b85251
sched, bpf: let stack handle !IFF_UP devs on bpf_clone_redirect

Similarly as already the case in bpf_redirect()/skb_do_redirect()
pair, let the stack deal with devs that are !IFF_UP.

dev_forward_skb() as well as dev_queue_xmit() will free the skb
and increment drop counter internally in such cases, so we can
spare the condition in bpf_clone_redirect().

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@plumgrid.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/filter.c