From: Alex Gartrell Date: Wed, 16 Jul 2014 22:57:34 +0000 (-0700) Subject: ipvs: Maintain all DSCP and ECN bits for ipv6 tun forwarding X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=76f084bc10004b3050b2cff9cfac29148f1f6088;p=linux-beck.git ipvs: Maintain all DSCP and ECN bits for ipv6 tun forwarding Previously, only the four high bits of the tclass were maintained in the ipv6 case. This matches the behavior of ipv4, though whether or not we should reflect ECN bits may be up for debate. Signed-off-by: Alex Gartrell Acked-by: Julian Anastasov Signed-off-by: Simon Horman --- diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c index 73ba1cc7a88d..6f70bdd3a90a 100644 --- a/net/netfilter/ipvs/ip_vs_xmit.c +++ b/net/netfilter/ipvs/ip_vs_xmit.c @@ -967,8 +967,8 @@ ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, iph->nexthdr = IPPROTO_IPV6; iph->payload_len = old_iph->payload_len; be16_add_cpu(&iph->payload_len, sizeof(*old_iph)); - iph->priority = old_iph->priority; memset(&iph->flow_lbl, 0, sizeof(iph->flow_lbl)); + ipv6_change_dsfield(iph, 0, ipv6_get_dsfield(old_iph)); iph->daddr = cp->daddr.in6; iph->saddr = saddr; iph->hop_limit = old_iph->hop_limit;