5 files changed, 42 insertions, 18 deletions

diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 805de50df00d..8c2287264266 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -150,4 +150,24 @@ static inline int genlmsg_unicast(struct sk_buff *skb, u32 pid)
         return nlmsg_unicast(genl_sock, skb, pid);
 }
 
+/**
+ * gennlmsg_data - head of message payload
+ * @gnlh: genetlink messsage header
+ */
+static inline void *genlmsg_data(const struct genlmsghdr *gnlh)
+{
+        return ((unsigned char *) gnlh + GENL_HDRLEN);
+}
+
+/**
+ * genlmsg_len - length of message payload
+ * @gnlh: genetlink message header
+ */
+static inline int genlmsg_len(const struct genlmsghdr *gnlh)
+{
+        struct nlmsghdr *nlh = (struct nlmsghdr *)((unsigned char *)gnlh -
+                                                        NLMSG_HDRLEN);
+        return (nlh->nlmsg_len - GENL_HDRLEN - NLMSG_HDRLEN);
+}
+
 #endif  /* __NET_GENERIC_NETLINK_H */
diff --git a/include/net/netdma.h b/include/net/netdma.h
index 19760eb131aa..ceae5ee85c04 100644
--- a/include/net/netdma.h
+++ b/include/net/netdma.h
@@ -37,7 +37,7 @@ static inline struct dma_chan *get_softnet_dma(void)
 }
 
 int dma_skb_copy_datagram_iovec(struct dma_chan* chan,
-                const struct sk_buff *skb, int offset, struct iovec *to,
+                struct sk_buff *skb, int offset, struct iovec *to,
                 size_t len, struct dma_pinned_list *pinned_list);
 
 #endif /* CONFIG_NET_DMA */
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 1925c65e617b..f6afee73235d 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -169,23 +169,17 @@ psched_tod_diff(int delta_sec, int bound)
 
 #define PSCHED_TADD2(tv, delta, tv_res) \
 ({ \
-           int __delta = (delta); \
-           (tv_res) = (tv); \
-           while(__delta >= USEC_PER_SEC){ \
-                 (tv_res).tv_sec++; \
-                 __delta -= USEC_PER_SEC; \
-           } \
+           int __delta = (tv).tv_usec + (delta); \
+           (tv_res).tv_sec = (tv).tv_sec; \
+           while (__delta >= USEC_PER_SEC) { (tv_res).tv_sec++; __delta -= USEC_PER_SEC; } \
            (tv_res).tv_usec = __delta; \
 })
 
 #define PSCHED_TADD(tv, delta) \
 ({ \
-           int __delta = (delta); \
-           while(__delta >= USEC_PER_SEC){ \
-                 (tv).tv_sec++; \
-                 __delta -= USEC_PER_SEC; \
-           } \
-           (tv).tv_usec = __delta; \
+           (tv).tv_usec += (delta); \
+           while ((tv).tv_usec >= USEC_PER_SEC) { (tv).tv_sec++; \
+                 (tv).tv_usec -= USEC_PER_SEC; } \
 })
 
 /* Set/check that time is in the "past perfect";
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 5f69158c1006..e5aa7ff1f5b5 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -445,6 +445,7 @@ typedef struct sctp_sender_hb_info {
         struct sctp_paramhdr param_hdr;
         union sctp_addr daddr;
         unsigned long sent_at;
+        __u64 hb_nonce;
 } __attribute__((packed)) sctp_sender_hb_info_t;
 
 /*
@@ -730,13 +731,10 @@ void sctp_init_addrs(struct sctp_chunk *, union sctp_addr *,
 const union sctp_addr *sctp_source(const struct sctp_chunk *chunk);
 
 /* This is a structure for holding either an IPv6 or an IPv4 address.  */
-/* sin_family -- AF_INET or AF_INET6
- * sin_port -- ordinary port number
- * sin_addr -- cast to either (struct in_addr) or (struct in6_addr)
- */
 struct sctp_sockaddr_entry {
         struct list_head list;
         union sctp_addr a;
+        __u8 use_as_src;
 };
 
 typedef struct sctp_chunk *(sctp_packet_phandler_t)(struct sctp_association *);
@@ -984,6 +982,9 @@ struct sctp_transport {
                  */
                 char cacc_saw_newack;
         } cacc;
+
+        /* 64-bit random number sent with heartbeat. */
+        __u64 hb_nonce;
 };
 
 struct sctp_transport *sctp_transport_new(const union sctp_addr *,
@@ -1138,7 +1139,7 @@ int sctp_bind_addr_copy(struct sctp_bind_addr *dest,
                         sctp_scope_t scope, gfp_t gfp,
                         int flags);
 int sctp_add_bind_addr(struct sctp_bind_addr *, union sctp_addr *,
-                       gfp_t gfp);
+                       __u8 use_as_src, 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/sctp/user.h b/include/net/sctp/user.h
index 8a6bef6f91eb..1b7aae6cdd82 100644
--- a/include/net/sctp/user.h
+++ b/include/net/sctp/user.h
@@ -560,9 +560,18 @@ struct sctp_paddrinfo {
 } __attribute__((packed, aligned(4)));
 
 /* Peer addresses's state. */
+/* UNKNOWN: Peer address passed by the upper layer in sendmsg or connect[x]
+ * calls.
+ * UNCONFIRMED: Peer address received in INIT/INIT-ACK address parameters.
+ *              Not yet confirmed by a heartbeat and not available for data
+ *              transfers.
+ * ACTIVE : Peer address confirmed, active and available for data transfers.
+ * INACTIVE: Peer address inactive and not available for data transfers.
+ */
 enum sctp_spinfo_state {
         SCTP_INACTIVE,
         SCTP_ACTIVE,
+        SCTP_UNCONFIRMED,
         SCTP_UNKNOWN = 0xffff  /* Value used for transport state unknown */
 };