Hello,
On Mon, 27 Aug 2012, Jesper Dangaard Brouer wrote:
> This patch is necessary, to make IPVS work, after Patrick McHardys
> IPv6 NAT defragmentation changes.
>
> Signed-off-by: Jesper Dangaard Brouer <brouer@xxxxxxxxxx>
> ---
>
> I would appriciate, if someone (e.g. Julian) double check the tunnel mode code.
Sure
> --Jesper
>
> net/netfilter/ipvs/ip_vs_xmit.c | 16 +++++++++++++---
> 1 files changed, 13 insertions(+), 3 deletions(-)
>
> @@ -956,8 +963,11 @@ ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
> skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu);
>
> /* MTU checking: Special for tunnel mode */
> - if (mtu < ntohs(old_iph->payload_len) + sizeof(struct ipv6hdr) &&
> - !skb_is_gso(skb)) {
> + if ((!IP6CB(skb)->frag_max_size &&
> + (mtu < ntohs(old_iph->payload_len) + sizeof(struct ipv6hdr) &&
> + !skb_is_gso(skb)))
> + || IP6CB(skb)->frag_max_size + sizeof(struct ipv6hdr) > mtu) {
> +
mtu is already reduced with the new outer header size,
may be we can just call __mtu_check_toobig_v6 with mtu?
> if (!skb->dev) {
> struct net *net = dev_net(skb_dst(skb)->dev);
All other changes in patch 1 and 2 look ok and
I'll ack them next time.
Regards
--
Julian Anastasov <ja@xxxxxx>
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