return error;
}
+/* Exactly duplicate the address lists. This is necessary when doing
+ * peer-offs and accepts. We don't want to put all the current system
+ * addresses into the endpoint. That's useless. But we do want duplicat
+ * the list of bound addresses that the older endpoint used.
+ */
+int sctp_bind_addr_dup(struct sctp_bind_addr *dest,
+ const struct sctp_bind_addr *src,
+ gfp_t gfp)
+{
+ struct sctp_sockaddr_entry *addr;
+ struct list_head *pos;
+ int error = 0;
+
+ /* All addresses share the same port. */
+ dest->port = src->port;
+
+ list_for_each(pos, &src->address_list) {
+ addr = list_entry(pos, struct sctp_sockaddr_entry, list);
+ error = sctp_add_bind_addr(dest, &addr->a, 1, gfp);
+ if (error < 0)
+ break;
+ }
+
+ return error;
+}
+
/* Initialize the SCTP_bind_addr structure for either an endpoint or
* an association.
*/
/* Delete an address from the bind address list in the SCTP_bind_addr
* structure.
*/
-int sctp_del_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *del_addr,
- void fastcall (*rcu_call)(struct rcu_head *head,
- void (*func)(struct rcu_head *head)))
+int sctp_del_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *del_addr)
{
struct sctp_sockaddr_entry *addr, *temp;
}
}
- /* Call the rcu callback provided in the args. This function is
- * called by both BH packet processing and user side socket option
- * processing, but it works on different lists in those 2 contexts.
- * Each context provides it's own callback, whether call_rcu_bh()
- * or call_rcu(), to make sure that we wait for an appropriate time.
- */
if (addr && !addr->valid) {
- rcu_call(&addr->rcu, sctp_local_addr_free);
+ call_rcu(&addr->rcu, sctp_local_addr_free);
SCTP_DBG_OBJCNT_DEC(addr);
+ return 0;
}
return -EINVAL;