From: Alexei Starovoitov <ast@plumgrid.com>
To: John Fastabend <john.fastabend@gmail.com>,
"David S. Miller" <davem@davemloft.net>
Cc: Jamal Hadi Salim <jhs@mojatatu.com>,
Daniel Borkmann <daniel@iogearbox.net>,
netdev@vger.kernel.org
Subject: Re: [PATCH net-next 2/2] bpf: add bpf_redirect() helper
Date: Tue, 15 Sep 2015 21:11:39 -0700 [thread overview]
Message-ID: <55F8EBFB.2080009@plumgrid.com> (raw)
In-Reply-To: <55F8DD89.5090709@gmail.com>
On 9/15/15 8:10 PM, John Fastabend wrote:
> Nice, I like this. But just to be sure I read this correctly this will
> only work on the ingress qdisc for now right? To get the tx side working
> will require a bit more care.
correct.
For egress I'm waiting for Daniel to resubmit his preclassifier patch
and I'll hook this skb_do_redirect() there as well.
Other options are also possible, but preclassifier looks the best for
this purpose, since it's lockless.
next prev parent reply other threads:[~2015-09-16 4:11 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-16 1:51 [PATCH net-next 0/2] bpf: performance improvements Alexei Starovoitov
2015-09-16 1:51 ` [PATCH net-next 1/2] cls_bpf: introduce integrated actions Alexei Starovoitov
2015-09-16 1:51 ` [PATCH net-next 2/2] bpf: add bpf_redirect() helper Alexei Starovoitov
2015-09-16 3:10 ` John Fastabend
2015-09-16 4:11 ` Alexei Starovoitov [this message]
2015-09-16 4:50 ` John Fastabend
2015-09-16 5:08 ` Alexei Starovoitov
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