diff --git a/include/net/ip.h b/include/net/ip.h index 9d754c4a5300..4ee23eb0814a 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -409,6 +409,11 @@ int ip_decrease_ttl(struct iphdr *iph) return --iph->ttl; } +static inline dscp_t ip4h_dscp(const struct iphdr *ip4h) +{ + return inet_dsfield_to_dscp(ip4h->tos); +} + static inline int ip_mtu_locked(const struct dst_entry *dst) { const struct rtable *rt = (const struct rtable *)dst; diff --git a/include/net/route.h b/include/net/route.h index f39617602237..4185e6da9ef8 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -203,12 +203,13 @@ int ip_route_use_hint(struct sk_buff *skb, __be32 dst, __be32 src, const struct sk_buff *hint); static inline int ip_route_input(struct sk_buff *skb, __be32 dst, __be32 src, - u8 tos, struct net_device *devin) + dscp_t dscp, struct net_device *devin) { int err; rcu_read_lock(); - err = ip_route_input_noref(skb, dst, src, tos, devin); + err = ip_route_input_noref(skb, dst, src, inet_dscp_to_dsfield(dscp), + devin); if (!err) { skb_dst_force(skb); if (!skb_dst(skb)) diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c index 5c6ed1d49b92..b4d661fe7886 100644 --- a/net/bridge/br_netfilter_hooks.c +++ b/net/bridge/br_netfilter_hooks.c @@ -366,9 +366,9 @@ br_nf_ipv4_daddr_was_changed(const struct sk_buff *skb, */ static int br_nf_pre_routing_finish(struct net *net, struct sock *sk, struct sk_buff *skb) { - struct net_device *dev = skb->dev, *br_indev; - struct iphdr *iph = ip_hdr(skb); struct nf_bridge_info *nf_bridge = nf_bridge_info_get(skb); + struct net_device *dev = skb->dev, *br_indev; + const struct iphdr *iph = ip_hdr(skb); struct rtable *rt; int err; @@ -386,7 +386,9 @@ static int br_nf_pre_routing_finish(struct net *net, struct sock *sk, struct sk_ } nf_bridge->in_prerouting = 0; if (br_nf_ipv4_daddr_was_changed(skb, nf_bridge)) { - if ((err = ip_route_input(skb, iph->daddr, iph->saddr, iph->tos, dev))) { + err = ip_route_input(skb, iph->daddr, iph->saddr, + ip4h_dscp(iph), dev); + if (err) { struct in_device *in_dev = __in_dev_get_rcu(dev); /* If err equals -EHOSTUNREACH the error is due to a diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 855fcef829e2..94501bb30c43 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -549,7 +549,7 @@ static struct rtable *icmp_route_lookup(struct net *net, struct flowi4 *fl4, orefdst = skb_in->_skb_refdst; /* save old refdst */ skb_dst_set(skb_in, NULL); err = ip_route_input(skb_in, fl4_dec.daddr, fl4_dec.saddr, - inet_dscp_to_dsfield(dscp), rt2->dst.dev); + dscp, rt2->dst.dev); dst_release(&rt2->dst); rt2 = skb_rtable(skb_in); diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c index a9e22a098872..b4c59708fc09 100644 --- a/net/ipv4/ip_options.c +++ b/net/ipv4/ip_options.c @@ -617,7 +617,8 @@ int ip_options_rcv_srr(struct sk_buff *skb, struct net_device *dev) orefdst = skb->_skb_refdst; skb_dst_set(skb, NULL); - err = ip_route_input(skb, nexthop, iph->saddr, iph->tos, dev); + err = ip_route_input(skb, nexthop, iph->saddr, ip4h_dscp(iph), + dev); rt2 = skb_rtable(skb); if (err || (rt2->rt_type != RTN_UNICAST && rt2->rt_type != RTN_LOCAL)) { skb_dst_drop(skb); diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index f3324f2a4046..a82d382193e4 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -628,8 +628,8 @@ ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, } skb_dst_set(skb2, &rt->dst); } else { - if (ip_route_input(skb2, eiph->daddr, eiph->saddr, eiph->tos, - skb2->dev) || + if (ip_route_input(skb2, eiph->daddr, eiph->saddr, + ip4h_dscp(eiph), skb2->dev) || skb_dst(skb2)->dev->type != ARPHRD_TUNNEL6) goto out; }