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-rw-r--r--include/linux/skbuff.h26
-rw-r--r--include/net/udp.h3
2 files changed, 26 insertions, 3 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index d8f7d74d5a4..7c5036d11fe 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -596,7 +596,8 @@ struct sk_buff {
__u8 ndisc_nodetype:2;
#endif
__u8 ipvs_property:1;
- /* 5 or 7 bit hole */
+ __u8 inner_protocol_type:1;
+ /* 4 or 6 bit hole */
#ifdef CONFIG_NET_SCHED
__u16 tc_index; /* traffic control index */
@@ -632,7 +633,11 @@ struct sk_buff {
__u32 reserved_tailroom;
};
- __be16 inner_protocol;
+ union {
+ __be16 inner_protocol;
+ __u8 inner_ipproto;
+ };
+
__u16 inner_transport_header;
__u16 inner_network_header;
__u16 inner_mac_header;
@@ -1762,6 +1767,23 @@ static inline void skb_reserve(struct sk_buff *skb, int len)
skb->tail += len;
}
+#define ENCAP_TYPE_ETHER 0
+#define ENCAP_TYPE_IPPROTO 1
+
+static inline void skb_set_inner_protocol(struct sk_buff *skb,
+ __be16 protocol)
+{
+ skb->inner_protocol = protocol;
+ skb->inner_protocol_type = ENCAP_TYPE_ETHER;
+}
+
+static inline void skb_set_inner_ipproto(struct sk_buff *skb,
+ __u8 ipproto)
+{
+ skb->inner_ipproto = ipproto;
+ skb->inner_protocol_type = ENCAP_TYPE_IPPROTO;
+}
+
static inline void skb_reset_inner_headers(struct sk_buff *skb)
{
skb->inner_mac_header = skb->mac_header;
diff --git a/include/net/udp.h b/include/net/udp.h
index 16f4e80f051..07f9b70962f 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -239,7 +239,8 @@ int udp_ioctl(struct sock *sk, int cmd, unsigned long arg);
int udp_disconnect(struct sock *sk, int flags);
unsigned int udp_poll(struct file *file, struct socket *sock, poll_table *wait);
struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb,
- netdev_features_t features);
+ netdev_features_t features,
+ bool is_ipv6);
int udp_lib_getsockopt(struct sock *sk, int level, int optname,
char __user *optval, int __user *optlen);
int udp_lib_setsockopt(struct sock *sk, int level, int optname,