[ovs-dev] [PATCH 2/3] datapath: use skb_mark for route lookups
Pravin Shelar
pshelar at nicira.com
Thu Feb 14 20:57:47 UTC 2013
On Thu, Feb 14, 2013 at 11:50 AM, Ansis Atteka <aatteka at nicira.com> wrote:
> If IPsec policy uses skb mark, then we have to do route look up
> with skb mark as well.
>
> Issue: 14870
> Signed-off-by: Ansis Atteka <aatteka at nicira.com>
> ---
> datapath/tunnel.c | 7 ++++---
> 1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/datapath/tunnel.c b/datapath/tunnel.c
> index 6193891..5564d32 100644
> --- a/datapath/tunnel.c
> +++ b/datapath/tunnel.c
> @@ -360,7 +360,7 @@ void ovs_tnl_rcv(struct vport *vport, struct sk_buff *skb)
>
> static struct rtable *find_route(struct net *net,
> __be32 *saddr, __be32 daddr, u8 ipproto,
> - u8 tos)
> + u8 tos, u32 skb_mark)
> {
> struct rtable *rt;
> /* Tunnel configuration keeps DSCP part of TOS bits, But Linux
> @@ -381,6 +381,7 @@ static struct rtable *find_route(struct net *net,
> struct flowi4 fl = { .daddr = daddr,
> .saddr = *saddr,
> .flowi4_tos = RT_TOS(tos),
> + .flowi4_mark = skb_mark,
> .flowi4_proto = ipproto };
>
mark need to be set in older kernel case.
> rt = ip_route_output_key(net, &fl);
> @@ -609,7 +610,7 @@ int ovs_tnl_send(struct vport *vport, struct sk_buff *skb)
>
> /* Route lookup */
> rt = find_route(port_key_get_net(&mutable->key), &saddr, daddr,
> - tnl_vport->tnl_ops->ipproto, tos);
> + tnl_vport->tnl_ops->ipproto, tos, skb->mark);
> if (IS_ERR(rt))
> goto error_free;
>
> @@ -773,7 +774,7 @@ static int tnl_set_config(struct net *net, struct nlattr *options,
>
> rt = find_route(port_key_get_net(&mutable->key),
> &saddr, mutable->key.daddr,
> - tnl_ops->ipproto, mutable->tos);
> + tnl_ops->ipproto, mutable->tos, 0);
> if (IS_ERR(rt))
> return -EADDRNOTAVAIL;
> dev = rt_dst(rt).dev;
> --
> 1.7.9.5
>
> _______________________________________________
> dev mailing list
> dev at openvswitch.org
> http://openvswitch.org/mailman/listinfo/dev
More information about the dev
mailing list