diff options
Diffstat (limited to '')
| -rw-r--r-- | net/ipv6/sit.c | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 99853c6e33a8..61e5902f0687 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -881,11 +881,12 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb, goto tx_error; } - rt = ip_route_output_ports(tunnel->net, &fl4, NULL, - dst, tiph->saddr, - 0, 0, - IPPROTO_IPV6, RT_TOS(tos), - tunnel->parms.link); + flowi4_init_output(&fl4, tunnel->parms.link, tunnel->fwmark, + RT_TOS(tos), RT_SCOPE_UNIVERSE, IPPROTO_IPV6, + 0, dst, tiph->saddr, 0, 0, + sock_net_uid(tunnel->net, NULL)); + rt = ip_route_output_flow(tunnel->net, &fl4, NULL); + if (IS_ERR(rt)) { dev->stats.tx_carrier_errors++; goto tx_error_icmp; @@ -1071,7 +1072,8 @@ static void ipip6_tunnel_bind_dev(struct net_device *dev) } } -static void ipip6_tunnel_update(struct ip_tunnel *t, struct ip_tunnel_parm *p) +static void ipip6_tunnel_update(struct ip_tunnel *t, struct ip_tunnel_parm *p, + __u32 fwmark) { struct net *net = t->net; struct sit_net *sitn = net_generic(net, sit_net_id); @@ -1085,8 +1087,9 @@ static void ipip6_tunnel_update(struct ip_tunnel *t, struct ip_tunnel_parm *p) ipip6_tunnel_link(sitn, t); t->parms.iph.ttl = p->iph.ttl; t->parms.iph.tos = p->iph.tos; - if (t->parms.link != p->link) { + if (t->parms.link != p->link || t->fwmark != fwmark) { t->parms.link = p->link; + t->fwmark = fwmark; ipip6_tunnel_bind_dev(t->dev); } dst_cache_reset(&t->dst_cache); @@ -1220,7 +1223,7 @@ ipip6_tunnel_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) t = netdev_priv(dev); } - ipip6_tunnel_update(t, &p); + ipip6_tunnel_update(t, &p, t->fwmark); } if (t) { @@ -1418,7 +1421,8 @@ static int ipip6_validate(struct nlattr *tb[], struct nlattr *data[]) } static void ipip6_netlink_parms(struct nlattr *data[], - struct ip_tunnel_parm *parms) + struct ip_tunnel_parm *parms, + __u32 *fwmark) { memset(parms, 0, sizeof(*parms)); @@ -1457,6 +1461,8 @@ static void ipip6_netlink_parms(struct nlattr *data[], if (data[IFLA_IPTUN_PROTO]) parms->iph.protocol = nla_get_u8(data[IFLA_IPTUN_PROTO]); + if (data[IFLA_IPTUN_FWMARK]) + *fwmark = nla_get_u32(data[IFLA_IPTUN_FWMARK]); } /* This function returns true when ENCAP attributes are present in the nl msg */ @@ -1549,7 +1555,7 @@ static int ipip6_newlink(struct net *src_net, struct net_device *dev, return err; } - ipip6_netlink_parms(data, &nt->parms); + ipip6_netlink_parms(data, &nt->parms, &nt->fwmark); if (ipip6_tunnel_locate(net, &nt->parms, 0)) return -EEXIST; @@ -1577,6 +1583,7 @@ static int ipip6_changelink(struct net_device *dev, struct nlattr *tb[], #ifdef CONFIG_IPV6_SIT_6RD struct ip_tunnel_6rd ip6rd; #endif + __u32 fwmark = t->fwmark; int err; if (dev == sitn->fb_tunnel_dev) @@ -1588,7 +1595,7 @@ static int ipip6_changelink(struct net_device *dev, struct nlattr *tb[], return err; } - ipip6_netlink_parms(data, &p); + ipip6_netlink_parms(data, &p, &fwmark); if (((dev->flags & IFF_POINTOPOINT) && !p.iph.daddr) || (!(dev->flags & IFF_POINTOPOINT) && p.iph.daddr)) @@ -1602,7 +1609,7 @@ static int ipip6_changelink(struct net_device *dev, struct nlattr *tb[], } else t = netdev_priv(dev); - ipip6_tunnel_update(t, &p); + ipip6_tunnel_update(t, &p, fwmark); #ifdef CONFIG_IPV6_SIT_6RD if (ipip6_netlink_6rd_parms(data, &ip6rd)) @@ -1649,6 +1656,8 @@ static size_t ipip6_get_size(const struct net_device *dev) nla_total_size(2) + /* IFLA_IPTUN_ENCAP_DPORT */ nla_total_size(2) + + /* IFLA_IPTUN_FWMARK */ + nla_total_size(4) + 0; } @@ -1665,7 +1674,8 @@ static int ipip6_fill_info(struct sk_buff *skb, const struct net_device *dev) nla_put_u8(skb, IFLA_IPTUN_PMTUDISC, !!(parm->iph.frag_off & htons(IP_DF))) || nla_put_u8(skb, IFLA_IPTUN_PROTO, parm->iph.protocol) || - nla_put_be16(skb, IFLA_IPTUN_FLAGS, parm->i_flags)) + nla_put_be16(skb, IFLA_IPTUN_FLAGS, parm->i_flags) || + nla_put_u32(skb, IFLA_IPTUN_FWMARK, tunnel->fwmark)) goto nla_put_failure; #ifdef CONFIG_IPV6_SIT_6RD @@ -1715,6 +1725,7 @@ static const struct nla_policy ipip6_policy[IFLA_IPTUN_MAX + 1] = { [IFLA_IPTUN_ENCAP_FLAGS] = { .type = NLA_U16 }, [IFLA_IPTUN_ENCAP_SPORT] = { .type = NLA_U16 }, [IFLA_IPTUN_ENCAP_DPORT] = { .type = NLA_U16 }, + [IFLA_IPTUN_FWMARK] = { .type = NLA_U32 }, }; static void ipip6_dellink(struct net_device *dev, struct list_head *head) |