linux-kernel - Re: [PATCH net v3] net: openvswitch: fix race on port output

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Message-ID: <ZC/X7Dqv+X2vwLgM@corigine.com>
Date:   Fri, 7 Apr 2023 10:44:28 +0200
From:   Simon Horman <simon.horman@...igine.com>
To:     Jakub Kicinski <kuba@...nel.org>
Cc:     Felix Huettner <felix.huettner@...l.schwarz>,
        netdev@...r.kernel.org, dev@...nvswitch.org,
        linux-kernel@...r.kernel.org, pabeni@...hat.com,
        edumazet@...gle.com, pshelar@....org, davem@...emloft.net,
        luca.czesla@...l.schwarz
Subject: Re: [PATCH net v3] net: openvswitch: fix race on port output

On Thu, Apr 06, 2023 at 07:05:13PM -0700, Jakub Kicinski wrote:
> On Wed, 5 Apr 2023 07:53:41 +0000 Felix Huettner wrote:
> > assume the following setup on a single machine:
> > 1. An openvswitch instance with one bridge and default flows
> > 2. two network namespaces "server" and "client"
> > 3. two ovs interfaces "server" and "client" on the bridge
> > 4. for each ovs interface a veth pair with a matching name and 32 rx and
> >    tx queues
> > 5. move the ends of the veth pairs to the respective network namespaces
> > 6. assign ip addresses to each of the veth ends in the namespaces (needs
> >    to be the same subnet)
> > 7. start some http server on the server network namespace
> > 8. test if a client in the client namespace can reach the http server
> 
> Hi Simon, looks good?

Thanks Jakub, will check.