diff options
Diffstat (limited to 'net/ipv4/icmp.c')
| -rw-r--r-- | net/ipv4/icmp.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index e1384e7331d8..4f088fa1c2f2 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -445,7 +445,7 @@ static void icmp_reply(struct icmp_bxm *icmp_param, struct sk_buff *skb) fl4.saddr = saddr; fl4.flowi4_mark = mark; fl4.flowi4_uid = sock_net_uid(net, NULL); - fl4.flowi4_tos = ip_hdr(skb)->tos & INET_DSCP_MASK; + fl4.flowi4_tos = inet_dscp_to_dsfield(ip4h_dscp(ip_hdr(skb))); fl4.flowi4_proto = IPPROTO_ICMP; fl4.flowi4_oif = l3mdev_master_ifindex(skb->dev); security_skb_classify_flow(skb, flowi4_to_flowi_common(&fl4)); @@ -478,13 +478,11 @@ static struct net_device *icmp_get_route_lookup_dev(struct sk_buff *skb) return route_lookup_dev; } -static struct rtable *icmp_route_lookup(struct net *net, - struct flowi4 *fl4, +static struct rtable *icmp_route_lookup(struct net *net, struct flowi4 *fl4, struct sk_buff *skb_in, - const struct iphdr *iph, - __be32 saddr, u8 tos, u32 mark, - int type, int code, - struct icmp_bxm *param) + const struct iphdr *iph, __be32 saddr, + dscp_t dscp, u32 mark, int type, + int code, struct icmp_bxm *param) { struct net_device *route_lookup_dev; struct dst_entry *dst, *dst2; @@ -498,7 +496,7 @@ static struct rtable *icmp_route_lookup(struct net *net, fl4->saddr = saddr; fl4->flowi4_mark = mark; fl4->flowi4_uid = sock_net_uid(net, NULL); - fl4->flowi4_tos = tos & INET_DSCP_MASK; + fl4->flowi4_tos = inet_dscp_to_dsfield(dscp); fl4->flowi4_proto = IPPROTO_ICMP; fl4->fl4_icmp_type = type; fl4->fl4_icmp_code = code; @@ -547,7 +545,7 @@ static struct rtable *icmp_route_lookup(struct net *net, 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, - tos, rt2->dst.dev); + dscp, rt2->dst.dev) ? -EINVAL : 0; dst_release(&rt2->dst); rt2 = skb_rtable(skb_in); @@ -741,8 +739,9 @@ void __icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info, ipc.opt = &icmp_param.replyopts.opt; ipc.sockc.mark = mark; - rt = icmp_route_lookup(net, &fl4, skb_in, iph, saddr, tos, mark, - type, code, &icmp_param); + rt = icmp_route_lookup(net, &fl4, skb_in, iph, saddr, + inet_dsfield_to_dscp(tos), mark, type, code, + &icmp_param); if (IS_ERR(rt)) goto out_unlock; |