firmware: provide stubs for the FW_LOADER=n case

[linux-2.6-omap-h63xx.git] / net / sctp / bind_addr.c

diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c
index 6a7d01091f0c5533345a162db38ef61e3bab228b..a27511ebc4cb6ae80749a41c6b85239021749fee 100644 (file)
--- a/net/sctp/bind_addr.c
+++ b/net/sctp/bind_addr.c
@@ -1,20 +1,20 @@
-/* SCTP kernel reference Implementation
+/* SCTP kernel implementation
  * (C) Copyright IBM Corp. 2001, 2003
  * Copyright (c) Cisco 1999,2000
  * Copyright (c) Motorola 1999,2000,2001
  * Copyright (c) La Monte H.P. Yarroll 2001
  *
- * This file is part of the SCTP kernel reference implementation.
+ * This file is part of the SCTP kernel implementation.
  *
  * A collection class to handle the storage of transport addresses.
  *
- * The SCTP reference implementation is free software;
+ * This SCTP implementation is free software;
  * you can redistribute it and/or modify it under the terms of
  * the GNU General Public License as published by
  * the Free Software Foundation; either version 2, or (at your option)
  * any later version.
  *
- * The SCTP reference implementation is distributed in the hope that it
+ * This SCTP implementation is distributed in the hope that it
  * will be useful, but WITHOUT ANY WARRANTY; without even the implied
  *                 ************************
  * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
@@ -171,7 +171,7 @@ void sctp_bind_addr_free(struct sctp_bind_addr *bp)
 
 /* Add an address to the bind address list in the SCTP_bind_addr structure. */
 int sctp_add_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *new,
-                      __u8 use_as_src, gfp_t gfp)
+                      __u8 addr_state, gfp_t gfp)
 {
        struct sctp_sockaddr_entry *addr;
 
@@ -188,7 +188,7 @@ int sctp_add_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *new,
        if (!addr->a.v4.sin_port)
                addr->a.v4.sin_port = htons(bp->port);
 
-       addr->use_as_src = use_as_src;
+       addr->state = addr_state;
        addr->valid = 1;
 
        INIT_LIST_HEAD(&addr->list);
@@ -312,7 +312,7 @@ int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw_addr_list,
                }
 
                af->from_addr_param(&addr, rawaddr, htons(port), 0);
-               retval = sctp_add_bind_addr(bp, &addr, 1, gfp);
+               retval = sctp_add_bind_addr(bp, &addr, SCTP_ADDR_SRC, gfp);
                if (retval) {
                        /* Can't finish building the list, clean up. */
                        sctp_bind_addr_clean(bp);
@@ -353,6 +353,32 @@ int sctp_bind_addr_match(struct sctp_bind_addr *bp,
        return match;
 }
 
+/* Get the state of the entry in the bind_addr_list */
+int sctp_bind_addr_state(const struct sctp_bind_addr *bp,
+                        const union sctp_addr *addr)
+{
+       struct sctp_sockaddr_entry *laddr;
+       struct sctp_af *af;
+       int state = -1;
+
+       af = sctp_get_af_specific(addr->sa.sa_family);
+       if (unlikely(!af))
+               return state;
+
+       rcu_read_lock();
+       list_for_each_entry_rcu(laddr, &bp->address_list, list) {
+               if (!laddr->valid)
+                       continue;
+               if (af->cmp_addr(&laddr->a, addr)) {
+                       state = laddr->state;
+                       break;
+               }
+       }
+       rcu_read_unlock();
+
+       return state;
+}
+
 /* Find the first address in the bind address list that is not present in
  * the addrs packed array.
  */
@@ -411,7 +437,8 @@ static int sctp_copy_one_addr(struct sctp_bind_addr *dest,
                    (((AF_INET6 == addr->sa.sa_family) &&
                      (flags & SCTP_ADDR6_ALLOWED) &&
                      (flags & SCTP_ADDR6_PEERSUPP))))
-                       error = sctp_add_bind_addr(dest, addr, 1, gfp);
+                       error = sctp_add_bind_addr(dest, addr, SCTP_ADDR_SRC,
+                                                   gfp);
        }
 
        return error;