Linux-libre 4.7.1-gnupck-4.7.1-gnu

1 files changed, 27 insertions, 13 deletions

diff --git a/net/tipc/msg.h b/net/tipc/msg.h
index 55778a0ae..7cf52fb39 100644
--- a/net/tipc/msg.h
+++ b/net/tipc/msg.h
@@ -94,17 +94,6 @@ struct plist;
 
 #define TIPC_MEDIA_INFO_OFFSET	5
 
-/**
- * TIPC message buffer code
- *
- * TIPC message buffer headroom reserves space for the worst-case
- * link-level device header (in case the message is sent off-node).
- *
- * Note: Headroom should be a multiple of 4 to ensure the TIPC header fields
- *       are word aligned for quicker access
- */
-#define BUF_HEADROOM (LL_MAX_HEADER + 48)
-
 struct tipc_skb_cb {
 	void *handle;
 	struct sk_buff *tail;
@@ -715,6 +704,16 @@ static inline void msg_set_redundant_link(struct tipc_msg *m, u32 r)
 	msg_set_bits(m, 5, 12, 0x1, r);
 }
 
+static inline u32 msg_peer_stopping(struct tipc_msg *m)
+{
+	return msg_bits(m, 5, 13, 0x1);
+}
+
+static inline void msg_set_peer_stopping(struct tipc_msg *m, u32 s)
+{
+	msg_set_bits(m, 5, 13, 0x1, s);
+}
+
 static inline char *msg_media_addr(struct tipc_msg *m)
 {
 	return (char *)&m->hdr[TIPC_MEDIA_INFO_OFFSET];
@@ -733,16 +732,26 @@ static inline void msg_set_msgcnt(struct tipc_msg *m, u16 n)
 	msg_set_bits(m, 9, 16, 0xffff, n);
 }
 
-static inline u32 msg_bcast_tag(struct tipc_msg *m)
+static inline u32 msg_conn_ack(struct tipc_msg *m)
 {
 	return msg_bits(m, 9, 16, 0xffff);
 }
 
-static inline void msg_set_bcast_tag(struct tipc_msg *m, u32 n)
+static inline void msg_set_conn_ack(struct tipc_msg *m, u32 n)
 {
 	msg_set_bits(m, 9, 16, 0xffff, n);
 }
 
+static inline u32 msg_adv_win(struct tipc_msg *m)
+{
+	return msg_bits(m, 9, 0, 0xffff);
+}
+
+static inline void msg_set_adv_win(struct tipc_msg *m, u32 n)
+{
+	msg_set_bits(m, 9, 0, 0xffff, n);
+}
+
 static inline u32 msg_max_pkt(struct tipc_msg *m)
 {
 	return msg_bits(m, 9, 16, 0xffff) * 4;
@@ -779,6 +788,11 @@ static inline bool msg_peer_node_is_up(struct tipc_msg *m)
 	return msg_redundant_link(m);
 }
 
+static inline bool msg_is_reset(struct tipc_msg *hdr)
+{
+	return (msg_user(hdr) == LINK_PROTOCOL) && (msg_type(hdr) == RESET_MSG);
+}
+
 struct sk_buff *tipc_buf_acquire(u32 size);
 bool tipc_msg_validate(struct sk_buff *skb);
 bool tipc_msg_reverse(u32 own_addr, struct sk_buff **skb, int err);