8 files changed, 38 insertions, 16 deletions
diff --git a/include/net/flow.h b/include/net/flow.h
index 83969eebebf3..d47ef4bb5423 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -127,7 +127,6 @@ struct flowi6 {
 #define flowi6_oif		__fl_common.flowic_oif
 #define flowi6_iif		__fl_common.flowic_iif
 #define flowi6_mark		__fl_common.flowic_mark
-#define flowi6_tos		__fl_common.flowic_tos
 #define flowi6_scope		__fl_common.flowic_scope
 #define flowi6_proto		__fl_common.flowic_proto
 #define flowi6_flags		__fl_common.flowic_flags
@@ -135,6 +134,7 @@ struct flowi6 {
 #define flowi6_tun_key		__fl_common.flowic_tun_key
 	struct in6_addr		daddr;
 	struct in6_addr		saddr;
+	/* Note: flowi6_tos is encoded in flowlabel, too. */
 	__be32			flowlabel;
 	union flowi_uli		uli;
 #define fl6_sport		uli.ports.sport
diff --git a/include/net/inet6_connection_sock.h b/include/net/inet6_connection_sock.h
index 064cfbe639d0..954ad6bfb56a 100644
--- a/include/net/inet6_connection_sock.h
+++ b/include/net/inet6_connection_sock.h
@@ -15,7 +15,6 @@
 
 #include <linux/types.h>
 
-struct in6_addr;
 struct inet_bind_bucket;
 struct request_sock;
 struct sk_buff;
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index c35dda9ec991..56050f913339 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -305,6 +305,22 @@ struct metadata_dst *iptunnel_metadata_reply(struct metadata_dst *md,
 
 struct sk_buff *iptunnel_handle_offloads(struct sk_buff *skb, int gso_type_mask);
 
+static inline int iptunnel_pull_offloads(struct sk_buff *skb)
+{
+	if (skb_is_gso(skb)) {
+		int err;
+
+		err = skb_unclone(skb, GFP_ATOMIC);
+		if (unlikely(err))
+			return err;
+		skb_shinfo(skb)->gso_type &= ~(NETIF_F_GSO_ENCAP_ALL >>
+					       NETIF_F_GSO_SHIFT);
+	}
+
+	skb->encapsulation = 0;
+	return 0;
+}
+
 static inline void iptunnel_xmit_stats(struct net_device *dev, int pkt_len)
 {
 	if (pkt_len > 0) {
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index f3c9857c645d..d0aeb97aec5d 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -835,6 +835,12 @@ static inline u8 ip6_tclass(__be32 flowinfo)
 {
 	return ntohl(flowinfo & IPV6_TCLASS_MASK) >> IPV6_TCLASS_SHIFT;
 }
+
+static inline __be32 ip6_make_flowinfo(unsigned int tclass, __be32 flowlabel)
+{
+	return htonl(tclass << IPV6_TCLASS_SHIFT) | flowlabel;
+}
+
 /*
  *	Prototypes exported by ipv6
  */
diff --git a/include/net/ping.h b/include/net/ping.h
index 5fd7cc244833..4cd90d6b5c25 100644
--- a/include/net/ping.h
+++ b/include/net/ping.h
@@ -79,7 +79,6 @@ int  ping_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int noblock,
 		  int flags, int *addr_len);
 int  ping_common_sendmsg(int family, struct msghdr *msg, size_t len,
 			 void *user_icmph, size_t icmph_len);
-int  ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len);
 int  ping_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
 bool ping_rcv(struct sk_buff *skb);
 
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 835aa2ed9870..65521cfdcade 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -82,6 +82,11 @@
 #define SCTP_PROTOSW_FLAG INET_PROTOSW_PERMANENT
 #endif
 
+/* Round an int up to the next multiple of 4.  */
+#define WORD_ROUND(s) (((s)+3)&~3)
+/* Truncate to the previous multiple of 4.  */
+#define WORD_TRUNC(s) ((s)&~3)
+
 /*
  * Function declarations.
  */
@@ -426,7 +431,7 @@ static inline int sctp_frag_point(const struct sctp_association *asoc, int pmtu)
 	if (asoc->user_frag)
 		frag = min_t(int, frag, asoc->user_frag);
 
-	frag = min_t(int, frag, SCTP_MAX_CHUNK_LEN);
+	frag = WORD_TRUNC(min_t(int, frag, SCTP_MAX_CHUNK_LEN));
 
 	return frag;
 }
@@ -475,9 +480,6 @@ for (pos = chunk->subh.fwdtsn_hdr->skip;\
      (void *)pos <= (void *)chunk->subh.fwdtsn_hdr->skip + end - sizeof(struct sctp_fwdtsn_skip);\
      pos++)
 
-/* Round an int up to the next multiple of 4.  */
-#define WORD_ROUND(s) (((s)+3)&~3)
-
 /* External references. */
 
 extern struct proto sctp_prot;
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index e2ac0620d4be..6df1ce7a411c 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -1097,7 +1097,7 @@ int sctp_bind_addr_dup(struct sctp_bind_addr *dest,
 			const struct sctp_bind_addr *src,
 			gfp_t gfp);
 int sctp_add_bind_addr(struct sctp_bind_addr *, union sctp_addr *,
-		       __u8 addr_state, gfp_t gfp);
+		       int new_size, __u8 addr_state, gfp_t gfp);
 int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *);
 int sctp_bind_addr_match(struct sctp_bind_addr *, const union sctp_addr *,
 			 struct sctp_sock *);
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index a763c96ecde4..73ed2e951c02 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -271,36 +271,36 @@ static inline struct vxlanhdr *vxlan_hdr(struct sk_buff *skb)
 static inline __be32 vxlan_vni(__be32 vni_field)
 {
 #if defined(__BIG_ENDIAN)
-	return vni_field >> 8;
+	return (__force __be32)((__force u32)vni_field >> 8);
 #else
-	return (vni_field & VXLAN_VNI_MASK) << 8;
+	return (__force __be32)((__force u32)(vni_field & VXLAN_VNI_MASK) << 8);
 #endif
 }
 
 static inline __be32 vxlan_vni_field(__be32 vni)
 {
 #if defined(__BIG_ENDIAN)
-	return vni << 8;
+	return (__force __be32)((__force u32)vni << 8);
 #else
-	return vni >> 8;
+	return (__force __be32)((__force u32)vni >> 8);
 #endif
 }
 
 static inline __be32 vxlan_tun_id_to_vni(__be64 tun_id)
 {
 #if defined(__BIG_ENDIAN)
-	return tun_id;
+	return (__force __be32)tun_id;
 #else
-	return tun_id >> 32;
+	return (__force __be32)((__force u64)tun_id >> 32);
 #endif
 }
 
 static inline __be64 vxlan_vni_to_tun_id(__be32 vni)
 {
 #if defined(__BIG_ENDIAN)
-	return (__be64)vni;
+	return (__force __be64)vni;
 #else
-	return (__be64)vni << 32;
+	return (__force __be64)((u64)(__force u32)vni << 32);
 #endif
 }