TUNNEL_ENCAP_FOU,
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
-@@ -16,6 +16,8 @@
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
+@@ -6,11 +6,14 @@
+ * Authors:
+ * Ville Nuorvala <vnuorval@tcs.hut.fi>
+ * Yasuyuki Kozakai <kozakai@linux-ipv6.org>
+- *
++ *
+ * Based on:
+ * linux/net/ipv6/sit.c and linux/net/ipv4/ipip.c
*
-+ * Changes:
-+ * Steven Barth <cyrus@openwrt.org>: MAP-E FMR support
+ * RFC 2473
++ *
++ * Changes:
++ * Steven Barth <cyrus@openwrt.org>: MAP-E FMR support
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-@@ -72,9 +74,9 @@ static bool log_ecn_error = true;
+@@ -67,9 +70,9 @@ 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");
return hash_32(hash, IP6_TUNNEL_HASH_SIZE_SHIFT);
}
-@@ -141,20 +143,29 @@ static struct net_device_stats *ip6_get_
+@@ -136,20 +139,29 @@ static struct net_device_stats *ip6_get_
static struct ip6_tnl *
ip6_tnl_lookup(struct net *net, const struct in6_addr *remote, const struct in6_addr *local)
{
for_each_ip6_tunnel_rcu(ip6n->tnls_r_l[hash]) {
if (ipv6_addr_equal(local, &t->parms.laddr) &&
ipv6_addr_any(&t->parms.raddr) &&
-@@ -162,7 +173,7 @@ ip6_tnl_lookup(struct net *net, const st
+@@ -157,7 +169,7 @@ ip6_tnl_lookup(struct net *net, const st
return t;
}
for_each_ip6_tunnel_rcu(ip6n->tnls_r_l[hash]) {
if (ipv6_addr_equal(remote, &t->parms.raddr) &&
ipv6_addr_any(&t->parms.laddr) &&
-@@ -202,7 +213,7 @@ ip6_tnl_bucket(struct ip6_tnl_net *ip6n,
+@@ -197,7 +209,7 @@ ip6_tnl_bucket(struct ip6_tnl_net *ip6n,
if (!ipv6_addr_any(remote) || !ipv6_addr_any(local)) {
prio = 1;
}
return &ip6n->tnls[prio][h];
}
-@@ -383,6 +394,12 @@ ip6_tnl_dev_uninit(struct net_device *de
+@@ -378,6 +390,12 @@ ip6_tnl_dev_uninit(struct net_device *de
struct net *net = t->net;
struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
if (dev == ip6n->fb_tnl_dev)
RCU_INIT_POINTER(ip6n->tnls_wc[0], NULL);
else
-@@ -772,6 +789,107 @@ int ip6_tnl_rcv_ctl(struct ip6_tnl *t,
+@@ -767,6 +785,107 @@ int ip6_tnl_rcv_ctl(struct ip6_tnl *t,
}
EXPORT_SYMBOL_GPL(ip6_tnl_rcv_ctl);
static int __ip6_tnl_rcv(struct ip6_tnl *tunnel, struct sk_buff *skb,
const struct tnl_ptk_info *tpi,
struct metadata_dst *tun_dst,
-@@ -824,6 +942,27 @@ static int __ip6_tnl_rcv(struct ip6_tnl
+@@ -819,6 +938,27 @@ static int __ip6_tnl_rcv(struct ip6_tnl
skb_reset_network_header(skb);
memset(skb->cb, 0, sizeof(struct inet6_skb_parm));
__skb_tunnel_rx(skb, tunnel->dev, tunnel->net);
err = dscp_ecn_decapsulate(tunnel, ipv6h, skb);
-@@ -956,6 +1095,7 @@ static void init_tel_txopt(struct ipv6_t
+@@ -951,6 +1091,7 @@ static void init_tel_txopt(struct ipv6_t
opt->ops.opt_nflen = 8;
}
/**
* ip6_tnl_addr_conflict - compare packet addresses to tunnel's own
* @t: the outgoing tunnel device
-@@ -1309,6 +1449,7 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, str
+@@ -1304,6 +1445,7 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, str
{
struct ip6_tnl *t = netdev_priv(dev);
struct ipv6hdr *ipv6h;
int encap_limit = -1;
__u16 offset;
struct flowi6 fl6;
-@@ -1373,6 +1514,18 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, str
+@@ -1368,6 +1510,18 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, str
fl6.flowi6_uid = sock_net_uid(dev_net(dev), NULL);
if (iptunnel_handle_offloads(skb, SKB_GSO_IPXIP6))
return -1;
-@@ -1504,6 +1657,14 @@ ip6_tnl_change(struct ip6_tnl *t, const
+@@ -1499,6 +1653,14 @@ ip6_tnl_change(struct ip6_tnl *t, const
t->parms.link = p->link;
t->parms.proto = p->proto;
t->parms.fwmark = p->fwmark;
dst_cache_reset(&t->dst_cache);
ip6_tnl_link_config(t);
return 0;
-@@ -1542,6 +1703,7 @@ ip6_tnl_parm_from_user(struct __ip6_tnl_
+@@ -1537,6 +1699,7 @@ ip6_tnl_parm_from_user(struct __ip6_tnl_
p->flowinfo = u->flowinfo;
p->link = u->link;
p->proto = u->proto;
memcpy(p->name, u->name, sizeof(u->name));
}
-@@ -1928,6 +2090,15 @@ static int ip6_tnl_validate(struct nlatt
+@@ -1923,6 +2086,15 @@ static int ip6_tnl_validate(struct nlatt
return 0;
}
static void ip6_tnl_netlink_parms(struct nlattr *data[],
struct __ip6_tnl_parm *parms)
{
-@@ -1965,6 +2136,46 @@ static void ip6_tnl_netlink_parms(struct
+@@ -1960,6 +2132,46 @@ static void ip6_tnl_netlink_parms(struct
if (data[IFLA_IPTUN_FWMARK])
parms->fwmark = nla_get_u32(data[IFLA_IPTUN_FWMARK]);
}
static bool ip6_tnl_netlink_encap_parms(struct nlattr *data[],
-@@ -2080,6 +2291,12 @@ static void ip6_tnl_dellink(struct net_d
+@@ -2075,6 +2287,12 @@ static void ip6_tnl_dellink(struct net_d
static size_t ip6_tnl_get_size(const struct net_device *dev)
{
return
/* IFLA_IPTUN_LINK */
nla_total_size(4) +
-@@ -2109,6 +2326,24 @@ static size_t ip6_tnl_get_size(const str
+@@ -2104,6 +2322,24 @@ static size_t ip6_tnl_get_size(const str
nla_total_size(0) +
/* IFLA_IPTUN_FWMARK */
nla_total_size(4) +
0;
}
-@@ -2116,6 +2351,9 @@ static int ip6_tnl_fill_info(struct sk_b
+@@ -2111,6 +2347,9 @@ static int ip6_tnl_fill_info(struct sk_b
{
struct ip6_tnl *tunnel = netdev_priv(dev);
struct __ip6_tnl_parm *parm = &tunnel->parms;
if (nla_put_u32(skb, IFLA_IPTUN_LINK, parm->link) ||
nla_put_in6_addr(skb, IFLA_IPTUN_LOCAL, &parm->laddr) ||
-@@ -2125,9 +2363,27 @@ static int ip6_tnl_fill_info(struct sk_b
+@@ -2120,9 +2359,27 @@ static int ip6_tnl_fill_info(struct sk_b
nla_put_be32(skb, IFLA_IPTUN_FLOWINFO, parm->flowinfo) ||
nla_put_u32(skb, IFLA_IPTUN_FLAGS, parm->flags) ||
nla_put_u8(skb, IFLA_IPTUN_PROTO, parm->proto) ||
if (nla_put_u16(skb, IFLA_IPTUN_ENCAP_TYPE, tunnel->encap.type) ||
nla_put_be16(skb, IFLA_IPTUN_ENCAP_SPORT, tunnel->encap.sport) ||
nla_put_be16(skb, IFLA_IPTUN_ENCAP_DPORT, tunnel->encap.dport) ||
-@@ -2167,6 +2423,7 @@ static const struct nla_policy ip6_tnl_p
+@@ -2162,6 +2419,7 @@ static const struct nla_policy ip6_tnl_p
[IFLA_IPTUN_ENCAP_DPORT] = { .type = NLA_U16 },
[IFLA_IPTUN_COLLECT_METADATA] = { .type = NLA_FLAG },
[IFLA_IPTUN_FWMARK] = { .type = NLA_U32 },
projects / openwrt / staging / mkresin.git / blobdiff