|
|
|
|
@ -80,7 +80,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org> |
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
|
|
|
|
|
@@ -79,11 +81,9 @@ static bool log_ecn_error = true;
|
|
|
|
|
@@ -80,11 +82,9 @@ static bool log_ecn_error = true;
|
|
|
|
|
module_param(log_ecn_error, bool, 0644);
|
|
|
|
|
MODULE_PARM_DESC(log_ecn_error, "Log packets received with corrupted ECN");
|
|
|
|
|
|
|
|
|
|
@ -94,7 +94,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org> |
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int ip6_tnl_dev_init(struct net_device *dev);
|
|
|
|
|
@@ -172,15 +172,24 @@ EXPORT_SYMBOL_GPL(ip6_tnl_dst_store);
|
|
|
|
|
@@ -173,15 +173,24 @@ EXPORT_SYMBOL_GPL(ip6_tnl_dst_store);
|
|
|
|
|
static struct ip6_tnl *
|
|
|
|
|
ip6_tnl_lookup(struct net *net, const struct in6_addr *remote, const struct in6_addr *local)
|
|
|
|
|
{
|
|
|
|
|
@ -123,7 +123,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org> |
|
|
|
|
}
|
|
|
|
|
t = rcu_dereference(ip6n->tnls_wc[0]);
|
|
|
|
|
if (t && (t->dev->flags & IFF_UP))
|
|
|
|
|
@@ -210,7 +219,7 @@ ip6_tnl_bucket(struct ip6_tnl_net *ip6n,
|
|
|
|
|
@@ -211,7 +220,7 @@ ip6_tnl_bucket(struct ip6_tnl_net *ip6n,
|
|
|
|
|
|
|
|
|
|
if (!ipv6_addr_any(remote) || !ipv6_addr_any(local)) {
|
|
|
|
|
prio = 1;
|
|
|
|
|
@ -132,7 +132,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org> |
|
|
|
|
}
|
|
|
|
|
return &ip6n->tnls[prio][h];
|
|
|
|
|
}
|
|
|
|
|
@@ -377,6 +386,12 @@ ip6_tnl_dev_uninit(struct net_device *de
|
|
|
|
|
@@ -378,6 +387,12 @@ ip6_tnl_dev_uninit(struct net_device *de
|
|
|
|
|
struct net *net = dev_net(dev);
|
|
|
|
|
struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
|
|
|
|
|
|
|
|
|
|
@ -145,7 +145,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org> |
|
|
|
|
if (dev == ip6n->fb_tnl_dev)
|
|
|
|
|
RCU_INIT_POINTER(ip6n->tnls_wc[0], NULL);
|
|
|
|
|
else
|
|
|
|
|
@@ -760,6 +775,108 @@ int ip6_tnl_rcv_ctl(struct ip6_tnl *t,
|
|
|
|
|
@@ -761,6 +776,108 @@ int ip6_tnl_rcv_ctl(struct ip6_tnl *t,
|
|
|
|
|
}
|
|
|
|
|
EXPORT_SYMBOL_GPL(ip6_tnl_rcv_ctl);
|
|
|
|
|
|
|
|
|
|
@ -254,7 +254,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org> |
|
|
|
|
/**
|
|
|
|
|
* ip6_tnl_rcv - decapsulate IPv6 packet and retransmit it locally
|
|
|
|
|
* @skb: received socket buffer
|
|
|
|
|
@@ -806,6 +923,26 @@ static int ip6_tnl_rcv(struct sk_buff *s
|
|
|
|
|
@@ -807,6 +924,26 @@ static int ip6_tnl_rcv(struct sk_buff *s
|
|
|
|
|
skb->protocol = htons(protocol);
|
|
|
|
|
skb->pkt_type = PACKET_HOST;
|
|
|
|
|
memset(skb->cb, 0, sizeof(struct inet6_skb_parm));
|
|
|
|
|
@ -281,7 +281,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org> |
|
|
|
|
|
|
|
|
|
__skb_tunnel_rx(skb, t->dev);
|
|
|
|
|
|
|
|
|
|
@@ -1057,6 +1194,7 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, str
|
|
|
|
|
@@ -1058,6 +1195,7 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, str
|
|
|
|
|
__u8 dsfield;
|
|
|
|
|
__u32 mtu;
|
|
|
|
|
int err;
|
|
|
|
|
@ -289,7 +289,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org> |
|
|
|
|
|
|
|
|
|
if ((t->parms.proto != IPPROTO_IPIP && t->parms.proto != 0) ||
|
|
|
|
|
!ip6_tnl_xmit_ctl(t))
|
|
|
|
|
@@ -1076,6 +1214,18 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, str
|
|
|
|
|
@@ -1077,6 +1215,18 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, str
|
|
|
|
|
if (t->parms.flags & IP6_TNL_F_USE_ORIG_FWMARK)
|
|
|
|
|
fl6.flowi6_mark = skb->mark;
|
|
|
|
|
|
|
|
|
|
@ -308,7 +308,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org> |
|
|
|
|
err = ip6_tnl_xmit2(skb, dev, dsfield, &fl6, encap_limit, &mtu);
|
|
|
|
|
if (err != 0) {
|
|
|
|
|
/* XXX: send ICMP error even if DF is not set. */
|
|
|
|
|
@@ -1244,6 +1394,14 @@ ip6_tnl_change(struct ip6_tnl *t, const
|
|
|
|
|
@@ -1245,6 +1395,14 @@ ip6_tnl_change(struct ip6_tnl *t, const
|
|
|
|
|
t->parms.flowinfo = p->flowinfo;
|
|
|
|
|
t->parms.link = p->link;
|
|
|
|
|
t->parms.proto = p->proto;
|
|
|
|
|
@ -323,7 +323,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org> |
|
|
|
|
ip6_tnl_dst_reset(t);
|
|
|
|
|
ip6_tnl_link_config(t);
|
|
|
|
|
return 0;
|
|
|
|
|
@@ -1274,6 +1432,7 @@ ip6_tnl_parm_from_user(struct __ip6_tnl_
|
|
|
|
|
@@ -1275,6 +1433,7 @@ ip6_tnl_parm_from_user(struct __ip6_tnl_
|
|
|
|
|
p->flowinfo = u->flowinfo;
|
|
|
|
|
p->link = u->link;
|
|
|
|
|
p->proto = u->proto;
|
|
|
|
|
@ -331,7 +331,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org> |
|
|
|
|
memcpy(p->name, u->name, sizeof(u->name));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@@ -1543,6 +1702,15 @@ static int ip6_tnl_validate(struct nlatt
|
|
|
|
|
@@ -1544,6 +1703,15 @@ static int ip6_tnl_validate(struct nlatt
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@ -347,7 +347,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org> |
|
|
|
|
static void ip6_tnl_netlink_parms(struct nlattr *data[],
|
|
|
|
|
struct __ip6_tnl_parm *parms)
|
|
|
|
|
{
|
|
|
|
|
@@ -1576,6 +1744,46 @@ static void ip6_tnl_netlink_parms(struct
|
|
|
|
|
@@ -1577,6 +1745,46 @@ static void ip6_tnl_netlink_parms(struct
|
|
|
|
|
|
|
|
|
|
if (data[IFLA_IPTUN_PROTO])
|
|
|
|
|
parms->proto = nla_get_u8(data[IFLA_IPTUN_PROTO]);
|
|
|
|
|
@ -394,7 +394,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org> |
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int ip6_tnl_newlink(struct net *src_net, struct net_device *dev,
|
|
|
|
|
@@ -1628,6 +1836,12 @@ static void ip6_tnl_dellink(struct net_d
|
|
|
|
|
@@ -1629,6 +1837,12 @@ static void ip6_tnl_dellink(struct net_d
|
|
|
|
|
|
|
|
|
|
static size_t ip6_tnl_get_size(const struct net_device *dev)
|
|
|
|
|
{
|
|
|
|
|
@ -407,7 +407,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org> |
|
|
|
|
return
|
|
|
|
|
/* IFLA_IPTUN_LINK */
|
|
|
|
|
nla_total_size(4) +
|
|
|
|
|
@@ -1645,6 +1859,24 @@ static size_t ip6_tnl_get_size(const str
|
|
|
|
|
@@ -1646,6 +1860,24 @@ static size_t ip6_tnl_get_size(const str
|
|
|
|
|
nla_total_size(4) +
|
|
|
|
|
/* IFLA_IPTUN_PROTO */
|
|
|
|
|
nla_total_size(1) +
|
|
|
|
|
@ -432,7 +432,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org> |
|
|
|
|
0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@@ -1652,6 +1884,9 @@ static int ip6_tnl_fill_info(struct sk_b
|
|
|
|
|
@@ -1653,6 +1885,9 @@ static int ip6_tnl_fill_info(struct sk_b
|
|
|
|
|
{
|
|
|
|
|
struct ip6_tnl *tunnel = netdev_priv(dev);
|
|
|
|
|
struct __ip6_tnl_parm *parm = &tunnel->parms;
|
|
|
|
|
@ -442,7 +442,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org> |
|
|
|
|
|
|
|
|
|
if (nla_put_u32(skb, IFLA_IPTUN_LINK, parm->link) ||
|
|
|
|
|
nla_put(skb, IFLA_IPTUN_LOCAL, sizeof(struct in6_addr),
|
|
|
|
|
@@ -1662,8 +1897,27 @@ static int ip6_tnl_fill_info(struct sk_b
|
|
|
|
|
@@ -1663,8 +1898,27 @@ static int ip6_tnl_fill_info(struct sk_b
|
|
|
|
|
nla_put_u8(skb, IFLA_IPTUN_ENCAP_LIMIT, parm->encap_limit) ||
|
|
|
|
|
nla_put_be32(skb, IFLA_IPTUN_FLOWINFO, parm->flowinfo) ||
|
|
|
|
|
nla_put_u32(skb, IFLA_IPTUN_FLAGS, parm->flags) ||
|
|
|
|
|
@ -471,7 +471,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org> |
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
nla_put_failure:
|
|
|
|
|
@@ -1679,6 +1933,7 @@ static const struct nla_policy ip6_tnl_p
|
|
|
|
|
@@ -1680,6 +1934,7 @@ static const struct nla_policy ip6_tnl_p
|
|
|
|
|
[IFLA_IPTUN_FLOWINFO] = { .type = NLA_U32 },
|
|
|
|
|
[IFLA_IPTUN_FLAGS] = { .type = NLA_U32 },
|
|
|
|
|
[IFLA_IPTUN_PROTO] = { .type = NLA_U8 },
|
|
|
|
|
|
John Crispin
10 years ago