SCTP: Convert custom hash lists to use hlist.

Convert the custom hash list traversals to use hlist functions.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>

2 files changed, 7 insertions, 6 deletions

diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 7082730..67c997c 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -665,6 +665,9 @@ static inline int sctp_vtag_hashfn(__u16 lport, __u16 rport, __u32 vtag)
 	return (h & (sctp_assoc_hashsize-1));
 }
 
+#define sctp_for_each_hentry(epb, node, head) \
+	hlist_for_each_entry(epb, node, head, node)
+
 /* Is a socket of this style? */
 #define sctp_style(sk, style) __sctp_style((sk), (SCTP_SOCKET_##style))
 static inline int __sctp_style(const struct sock *sk, sctp_socket_type_t style)
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 44f2672..eb3113c 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -100,20 +100,19 @@ struct crypto_hash;
 struct sctp_bind_bucket {
 	unsigned short	port;
 	unsigned short	fastreuse;
-	struct sctp_bind_bucket *next;
-	struct sctp_bind_bucket **pprev;
+	struct hlist_node	node;
 	struct hlist_head	owner;
 };
 
 struct sctp_bind_hashbucket {
 	spinlock_t	lock;
-	struct sctp_bind_bucket	*chain;
+	struct hlist_head	chain;
 };
 
 /* Used for hashing all associations.  */
 struct sctp_hashbucket {
 	rwlock_t	lock;
-	struct sctp_ep_common  *chain;
+	struct hlist_head	chain;
 } __attribute__((__aligned__(8)));
 
 
@@ -1230,8 +1229,7 @@ typedef enum {
 
 struct sctp_ep_common {
 	/* Fields to help us manage our entries in the hash tables. */
-	struct sctp_ep_common *next;
-	struct sctp_ep_common **pprev;
+	struct hlist_node node;
 	int hashent;
 
 	/* Runtime type information.  What kind of endpoint is this? */