Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

[linux.git] / net / tipc / msg.h

diff --git a/net/tipc/msg.h b/net/tipc/msg.h
index d7ebc9e955f6a35fe6b6ac058a48c30c6218fbdc..0daa6f04ca812cfc378b211909a48af77f9739c1 100644 (file)
--- a/net/tipc/msg.h
+++ b/net/tipc/msg.h
@@ -723,12 +723,26 @@ static inline void msg_set_last_bcast(struct tipc_msg *m, u32 n)
        msg_set_bits(m, 4, 16, 0xffff, n);
 }
 
+static inline u32 msg_nof_fragms(struct tipc_msg *m)
+{
+       return msg_bits(m, 4, 0, 0xffff);
+}
+
+static inline void msg_set_nof_fragms(struct tipc_msg *m, u32 n)
+{
+       msg_set_bits(m, 4, 0, 0xffff, n);
+}
+
+static inline u32 msg_fragm_no(struct tipc_msg *m)
+{
+       return msg_bits(m, 4, 16, 0xffff);
+}
+
 static inline void msg_set_fragm_no(struct tipc_msg *m, u32 n)
 {
        msg_set_bits(m, 4, 16, 0xffff, n);
 }
 
-
 static inline u16 msg_next_sent(struct tipc_msg *m)
 {
        return msg_bits(m, 4, 0, 0xffff);
@@ -879,6 +893,16 @@ static inline void msg_set_msgcnt(struct tipc_msg *m, u16 n)
        msg_set_bits(m, 9, 16, 0xffff, n);
 }
 
+static inline u16 msg_syncpt(struct tipc_msg *m)
+{
+       return msg_bits(m, 9, 16, 0xffff);
+}
+
+static inline void msg_set_syncpt(struct tipc_msg *m, u16 n)
+{
+       msg_set_bits(m, 9, 16, 0xffff, n);
+}
+
 static inline u32 msg_conn_ack(struct tipc_msg *m)
 {
        return msg_bits(m, 9, 16, 0xffff);
@@ -1037,6 +1061,8 @@ bool tipc_msg_bundle(struct sk_buff *skb, struct tipc_msg *msg, u32 mtu);
 bool tipc_msg_make_bundle(struct sk_buff **skb, struct tipc_msg *msg,
                          u32 mtu, u32 dnode);
 bool tipc_msg_extract(struct sk_buff *skb, struct sk_buff **iskb, int *pos);
+int tipc_msg_fragment(struct sk_buff *skb, const struct tipc_msg *hdr,
+                     int pktmax, struct sk_buff_head *frags);
 int tipc_msg_build(struct tipc_msg *mhdr, struct msghdr *m,
                   int offset, int dsz, int mtu, struct sk_buff_head *list);
 bool tipc_msg_lookup_dest(struct net *net, struct sk_buff *skb, int *err);