| To: | David Dillow <dave@xxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [RFC 2.6.10 5/22] xfrm: Attempt to offload bundled xfrm_states for outbound xfrms |
| From: | "David S. Miller" <davem@xxxxxxxxxxxxx> |
| Date: | Fri, 21 Jan 2005 15:20:45 -0800 |
| Cc: | netdev@xxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, dave@xxxxxxxxxxxxxx |
| In-reply-to: | <20041230035000.14@ori.thedillows.org> |
| References: | <20041230035000.13@ori.thedillows.org> <20041230035000.14@ori.thedillows.org> |
| Sender: | netdev-bounce@xxxxxxxxxxx |
On Thu, 30 Dec 2004 03:48:35 -0500
David Dillow <dave@xxxxxxxxxxxxxx> wrote:
> +static void xfrm_accel_bundle(struct dst_entry *dst)
> +{
> + struct xfrm_bundle_list bundle, *xbl, *tmp;
> + struct net_device *dev = dst->dev;
> + INIT_LIST_HEAD(&bundle.node);
> +
> + if (dev && netif_running(dev) && (dev->features & NETIF_F_IPSEC)) {
netif_running() is only steady while the RTNL semaphore is held,
which is not necessarily true when xfrm_lookup() is invoked.
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