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From: "Daniel P. Berrange" <berrange@redhat.com>
To: Yang Hongyang <yanghy@cn.fujitsu.com>
Cc: thuth@redhat.com, zhang.zhanghailiang@huawei.com,
	lizhijian@cn.fujitsu.com, jasowang@redhat.com, armbru@redhat.com,
	qemu-devel@nongnu.org, stefanha@redhat.com
Subject: Re: [Qemu-devel] [PATCH v10 02/10] init/cleanup of netfilter object
Date: Mon, 14 Sep 2015 09:56:41 +0100	[thread overview]
Message-ID: <20150914085641.GB7611@redhat.com> (raw)
In-Reply-To: <20150914085442.GA7611@redhat.com>

On Mon, Sep 14, 2015 at 09:54:42AM +0100, Daniel P. Berrange wrote:
> On Wed, Sep 09, 2015 at 03:24:33PM +0800, Yang Hongyang wrote:
> > Add a netfilter object based on QOM.
> > 
> > A netfilter is attached to a netdev, captures all network packets
> > that pass through the netdev. When we delete the netdev, we also
> > delete the netfilter object attached to it, because if the netdev is
> > removed, the filter which attached to it is useless.
> > 
> > QTAILQ_ENTRY global_list but used by filter layer, so that we can
> > manage all filters together.
> > QTAILQ_ENTRY next used by netdev, filter belongs to the specific netdev is
> > in this queue.
> > 
> > Also init delayed object after net_init_clients, because netfilters need
> > to be initialized after net clients initialized.
> > 
> > Signed-off-by: Yang Hongyang <yanghy@cn.fujitsu.com>

> > diff --git a/vl.c b/vl.c
> > index 584ca88..672f8b2 100644
> > --- a/vl.c
> > +++ b/vl.c
> > @@ -2783,6 +2783,7 @@ static bool object_create_initial(const char *type)
> >      if (g_str_equal(type, "rng-egd")) {
> >          return false;
> >      }
> > +    /* TODO: reture false for concrete netfilters */
> >      return true;
> >  }
> 
> Don't you want to be adding your object type here, alongside rng-egd
> since IIRC, you said it needed to be created later

Oh ignore this comment, I forgot this particular object is just an
abstract base


Regards,
Daniel
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  reply	other threads:[~2015-09-14  8:56 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-09  7:24 [Qemu-devel] [PATCH v10 00/10] Add a netfilter object and netbuffer filter Yang Hongyang
2015-09-09  7:24 ` [Qemu-devel] [PATCH v10 01/10] qmp: delete qemu opts when delete an object Yang Hongyang
2015-09-09  7:24 ` [Qemu-devel] [PATCH v10 02/10] init/cleanup of netfilter object Yang Hongyang
2015-09-14  8:54   ` Daniel P. Berrange
2015-09-14  8:56     ` Daniel P. Berrange [this message]
2015-09-14  9:05     ` Yang Hongyang
2015-09-16  9:28   ` Jason Wang
2015-09-16 11:11     ` Yang Hongyang
2015-09-09  7:24 ` [Qemu-devel] [PATCH v10 03/10] netfilter: hook packets before net queue send Yang Hongyang
2015-09-09  7:24 ` [Qemu-devel] [PATCH v10 04/10] net: merge qemu_deliver_packet and qemu_deliver_packet_iov Yang Hongyang
2015-09-09  7:24 ` [Qemu-devel] [PATCH v10 05/10] net/queue: introduce NetQueueDeliverFunc Yang Hongyang
2015-09-09  7:24 ` [Qemu-devel] [PATCH v10 06/10] netfilter: add an API to pass the packet to next filter Yang Hongyang
2015-09-16  9:29   ` Jason Wang
2015-09-09  7:24 ` [Qemu-devel] [PATCH v10 07/10] netfilter: print filter info associate with the netdev Yang Hongyang
2015-09-09  7:24 ` [Qemu-devel] [PATCH v10 08/10] net/queue: export qemu_net_queue_append_iov Yang Hongyang
2015-09-09  7:24 ` [Qemu-devel] [PATCH v10 09/10] netfilter: add a netbuffer filter Yang Hongyang
2015-09-14  9:04   ` Daniel P. Berrange
2015-09-14  9:53     ` Yang Hongyang
2015-09-16  9:42   ` Jason Wang
2015-09-16 11:19     ` Yang Hongyang
2015-09-09  7:24 ` [Qemu-devel] [PATCH v10 10/10] tests: add test cases for netfilter object Yang Hongyang
2015-09-14  5:09 ` [Qemu-devel] [PATCH v10 00/10] Add a netfilter object and netbuffer filter Yang Hongyang
2015-09-14  5:22   ` Jason Wang
2015-09-14  5:36     ` Yang Hongyang
2015-09-16  9:48       ` Jason Wang
2015-09-16 11:22         ` Yang Hongyang
2015-09-14  9:05   ` Daniel P. Berrange
2015-09-14  9:14     ` Yang Hongyang

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