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From: Florian Westphal <fw@strlen.de>
To: Shmulik Ladkani <shmulik.ladkani@gmail.com>
Cc: Jamal Hadi Salim <jhs@mojatatu.com>,
	"David S. Miller" <davem@davemloft.net>,
	WANG Cong <xiyou.wangcong@gmail.com>,
	Eric Dumazet <edumazet@google.com>,
	netdev@vger.kernel.org, Florian Westphal <fw@strlen.de>,
	Daniel Borkmann <daniel@iogearbox.net>
Subject: Re: [PATCH net-next 4/4] net/sched: act_mirred: Implement ingress actions
Date: Sun, 25 Sep 2016 20:31:36 +0200	[thread overview]
Message-ID: <20160925183136.GA3307@breakpoint.cc> (raw)
In-Reply-To: <20160925203309.633cf3d5@halley>

Shmulik Ladkani <shmulik.ladkani@gmail.com> wrote:
> We can later address any loop-detection improvements in mirred.
> WDYT?

You can address this after fixing infamous spinlock recursion hard
lockup (which has existed forever):

tc qdisc add dev eth0 root handle 1: prio
tc filter add dev eth0 parent 1: protocol ip u32 match u32 0 0 flowid
1:2 action mirred egress redirect dev eth0

(only do this on toy vm)

  reply	other threads:[~2016-09-25 18:31 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-22 13:21 [PATCH net-next 0/4] act_mirred: Ingress actions support Shmulik Ladkani
2016-09-22 13:21 ` [PATCH net-next 1/4] net/sched: act_mirred: Rename tcfm_ok_push to tcfm_mac_header_xmit Shmulik Ladkani
2016-09-27 10:30   ` Daniel Borkmann
2016-09-27 18:24     ` Shmulik Ladkani
2016-09-22 13:21 ` [PATCH net-next 2/4] net/sched: act_mirred: Refactor detection whether dev needs xmit at mac header Shmulik Ladkani
2016-09-22 13:21 ` [PATCH net-next 3/4] net/sched: tc_mirred: Rename public predicates 'is_tcf_mirred_redirect' and 'is_tcf_mirred_mirror' Shmulik Ladkani
2016-09-22 13:21 ` [PATCH net-next 4/4] net/sched: act_mirred: Implement ingress actions Shmulik Ladkani
2016-09-22 14:54   ` Eric Dumazet
2016-09-22 18:27     ` Shmulik Ladkani
2016-09-22 18:42       ` Eric Dumazet
2016-09-22 23:40   ` Jamal Hadi Salim
2016-09-23  5:11     ` Shmulik Ladkani
2016-09-23 12:48       ` Jamal Hadi Salim
2016-09-23 15:40         ` Shmulik Ladkani
2016-09-25  0:20           ` Cong Wang
2016-09-25 13:05           ` Jamal Hadi Salim
2016-09-25 16:26             ` Daniel Borkmann
2016-09-25 18:33               ` Florian Westphal
2016-09-25 23:47                 ` Jamal Hadi Salim
2016-09-25 23:31               ` Jamal Hadi Salim
2016-09-25 17:33             ` Shmulik Ladkani
2016-09-25 18:31               ` Florian Westphal [this message]
2016-09-26  1:15                 ` Jamal Hadi Salim
2016-09-26  1:35                   ` Florian Westphal
2016-09-26  1:40                     ` Jamal Hadi Salim
2016-09-26 14:43                     ` Hannes Frederic Sowa
2016-09-26 14:53                       ` Daniel Borkmann
2016-09-26 15:12                         ` Hannes Frederic Sowa
2016-09-26 15:53                           ` Daniel Borkmann
2016-09-26 15:26                       ` Shmulik Ladkani
2016-09-25 23:45               ` Jamal Hadi Salim
2016-09-25  0:07       ` Cong Wang
2016-09-25 13:39         ` Jamal Hadi Salim
2016-09-26  4:55           ` Cong Wang
2016-09-25 17:59         ` Shmulik Ladkani
2016-09-26  4:56           ` Cong Wang
2016-09-24 23:50   ` Cong Wang
2016-09-27  5:56   ` David Miller
2016-09-27  8:07     ` Shmulik Ladkani
2016-09-27 10:39       ` Daniel Borkmann
2016-09-27 13:44         ` David Miller
2016-09-27 14:18           ` Shmulik Ladkani
2016-09-27 14:47             ` Daniel Borkmann
2016-09-27 14:06       ` Jamal Hadi Salim

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