---

yaml
---
r: 291107
b: refs/heads/master
c: 0343c55
h: refs/heads/master
i:
  291105: d24b8d8
  291103: d5499d1
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b8622cbd58f345d48f683d881abe3037c60aa673
+refs/heads/master: 0343c5543b1d3ffa08e6716d82afb62648b80eba

trunk/include/net/sctp/sctp.h

@@ -413,6 +413,7 @@ static inline sctp_assoc_t sctp_assoc2id(const struct sctp_association *asoc)
 /* Look up the association by its id.  */
 struct sctp_association *sctp_id2assoc(struct sock *sk, sctp_assoc_t id);
 
+int sctp_do_peeloff(struct sock *sk, sctp_assoc_t id, struct socket **sockp);
 
 /* A macro to walk a list of skbs.  */
 #define sctp_skb_for_each(pos, head, tmp) \

trunk/net/sctp/socket.c

@@ -4170,14 +4170,16 @@ static int sctp_getsockopt_autoclose(struct sock *sk, int len, char __user *optv
 }
 
 /* Helper routine to branch off an association to a new socket.  */
-SCTP_STATIC int sctp_do_peeloff(struct sctp_association *asoc,
-				struct socket **sockp)
+int sctp_do_peeloff(struct sock *sk, sctp_assoc_t id, struct socket **sockp)
 {
-	struct sock *sk = asoc->base.sk;
+	struct sctp_association *asoc = sctp_id2assoc(sk, id);
 	struct socket *sock;
 	struct sctp_af *af;
 	int err = 0;
 
+	if (!asoc)
+		return -EINVAL;
+
 	/* An association cannot be branched off from an already peeled-off
 	 * socket, nor is this supported for tcp style sockets.
 	 */
@@ -4206,29 +4208,21 @@ SCTP_STATIC int sctp_do_peeloff(struct sctp_association *asoc,
 
 	return err;
 }
+EXPORT_SYMBOL(sctp_do_peeloff);
 
 static int sctp_getsockopt_peeloff(struct sock *sk, int len, char __user *optval, int __user *optlen)
 {
 	sctp_peeloff_arg_t peeloff;
 	struct socket *newsock;
 	int retval = 0;
-	struct sctp_association *asoc;
 
 	if (len < sizeof(sctp_peeloff_arg_t))
 		return -EINVAL;
 	len = sizeof(sctp_peeloff_arg_t);
 	if (copy_from_user(&peeloff, optval, len))
 		return -EFAULT;
 
-	asoc = sctp_id2assoc(sk, peeloff.associd);
-	if (!asoc) {
-		retval = -EINVAL;
-		goto out;
-	}
-
-	SCTP_DEBUG_PRINTK("%s: sk: %p asoc: %p\n", __func__, sk, asoc);
-
-	retval = sctp_do_peeloff(asoc, &newsock);
+	retval = sctp_do_peeloff(sk, peeloff.associd, &newsock);
 	if (retval < 0)
 		goto out;
 
@@ -4239,8 +4233,8 @@ static int sctp_getsockopt_peeloff(struct sock *sk, int len, char __user *optval
 		goto out;
 	}
 
-	SCTP_DEBUG_PRINTK("%s: sk: %p asoc: %p newsk: %p sd: %d\n",
-			  __func__, sk, asoc, newsock->sk, retval);
+	SCTP_DEBUG_PRINTK("%s: sk: %p newsk: %p sd: %d\n",
+			  __func__, sk, newsock->sk, retval);
 
 	/* Return the fd mapped to the new socket.  */
 	peeloff.sd = retval;