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From: Stephen Hemminger <stephen@networkplumber.org>
To: Paolo Abeni <pabeni@redhat.com>
Cc: netdev@vger.kernel.org, "David S. Miller" <davem@davemloft.net>,
	Hannes Frederic Sowa <hannes@stressinduktion.org>,
	Florian Westphal <fw@strlen.de>
Subject: Re: [PATCH net] net: reset ct before calling ndo_start_xmit
Date: Tue, 24 Jan 2017 09:37:33 -0800	[thread overview]
Message-ID: <20170124093733.5c27a079@xeon-e3> (raw)
In-Reply-To: <e33476125bdaf4619c221aa82c034831bbdce89b.1485250657.git.pabeni@redhat.com>

On Tue, 24 Jan 2017 10:40:13 +0100
Paolo Abeni <pabeni@redhat.com> wrote:

>  
> +/* return true if we should preserve skb nfct before calling ndo_start_xmit() */
> +static inline bool netif_needs_ct(struct net_device *dev)
> +{
> +	/* any kind of virtual device needs to preserve the ct entry */
> +	return dev->features & NETIF_F_LLTX;
> +}
> +

I am not sure I fully understand the problem, and this looks like a special case
hack. You are overloading meaning of LLTX flag in a new way.

If you must do it then code this in place, and put comment there.
The addition of accessor function just obscures the purpose.

      parent reply	other threads:[~2017-01-24 17:37 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-24  9:40 [PATCH net] net: reset ct before calling ndo_start_xmit Paolo Abeni
2017-01-24 14:04 ` Eric Dumazet
2017-01-24 15:04   ` Paolo Abeni
2017-01-24 15:42     ` Eric Dumazet
2017-01-24 16:21 ` David Miller
2017-01-24 17:37 ` Stephen Hemminger [this message]

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