[ovs-dev] [PATCH] [rfc v2] datapath: Clear rxhash when using an action that may affect it

Jesse Gross jesse at nicira.com
Mon Feb 7 23:39:11 UTC 2011


On Sun, Feb 6, 2011 at 6:07 PM, Simon Horman <horms at verge.net.au> wrote:
> diff --git a/datapath/actions.h b/datapath/actions.h
> index 5ad322f..9b7b088 100644
> --- a/datapath/actions.h
> +++ b/datapath/actions.h
> @@ -20,4 +20,11 @@ int execute_actions(struct datapath *dp, struct sk_buff *skb,
>                    const struct sw_flow_key *,
>                    const struct nlattr *, u32 actions_len);
>
> +static inline void skb_clear_rxhash(struct sk_buff *skb)
> +{
> +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)
> +       skb->rxhash = 0;
> +#endif
> +}

I'm pretty sure that rxhash was introduced in 2.6.35, so I changed the
version number before I applied this.

Thanks Simon.




More information about the dev mailing list