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Diffstat (limited to 'include/net/ip6_tunnel.h')
-rw-r--r--include/net/ip6_tunnel.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h
index 499a707765ea..fb9e0153f4f2 100644
--- a/include/net/ip6_tunnel.h
+++ b/include/net/ip6_tunnel.h
@@ -42,6 +42,7 @@ struct ip6_tnl {
struct __ip6_tnl_parm parms; /* tunnel configuration parameters */
struct flowi fl; /* flowi template for xmit */
struct dst_cache dst_cache; /* cached dst */
+ struct gro_cells gro_cells;
int err_count;
unsigned long err_time;
@@ -49,8 +50,10 @@ struct ip6_tnl {
/* These fields used only by GRE */
__u32 i_seqno; /* The last seen seqno */
__u32 o_seqno; /* The last output seqno */
- int hlen; /* Precalculated GRE header length */
+ int hlen; /* tun_hlen + encap_hlen */
+ int tun_hlen; /* Precalculated header length */
int mlink;
+
};
/* Tunnel encapsulation limit destination sub-option */
@@ -63,13 +66,19 @@ struct ipv6_tlv_tnl_enc_lim {
int ip6_tnl_rcv_ctl(struct ip6_tnl *t, const struct in6_addr *laddr,
const struct in6_addr *raddr);
+int ip6_tnl_rcv(struct ip6_tnl *tunnel, struct sk_buff *skb,
+ const struct tnl_ptk_info *tpi, struct metadata_dst *tun_dst,
+ bool log_ecn_error);
int ip6_tnl_xmit_ctl(struct ip6_tnl *t, const struct in6_addr *laddr,
const struct in6_addr *raddr);
+int ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev, __u8 dsfield,
+ struct flowi6 *fl6, int encap_limit, __u32 *pmtu, __u8 proto);
__u16 ip6_tnl_parse_tlv_enc_lim(struct sk_buff *skb, __u8 *raw);
__u32 ip6_tnl_get_cap(struct ip6_tnl *t, const struct in6_addr *laddr,
const struct in6_addr *raddr);
struct net *ip6_tnl_get_link_net(const struct net_device *dev);
int ip6_tnl_get_iflink(const struct net_device *dev);
+int ip6_tnl_change_mtu(struct net_device *dev, int new_mtu);
#ifdef CONFIG_INET
static inline void ip6tunnel_xmit(struct sock *sk, struct sk_buff *skb,