linux/2.6.39: R.I.P.

[openwrt/svn-archive/archive.git] / target / linux / generic / patches-2.6.39 / 643-bridge_remove_ipv6_dependency.patch

diff --git a/target/linux/generic/patches-2.6.39/643-bridge_remove_ipv6_dependency.patch b/target/linux/generic/patches-2.6.39/643-bridge_remove_ipv6_dependency.patch
deleted file mode 100644 (file)
index 679561e..0000000
--- a/target/linux/generic/patches-2.6.39/643-bridge_remove_ipv6_dependency.patch
+++ /dev/null
@@ -1,101 +0,0 @@
---- a/include/net/addrconf.h
-+++ b/include/net/addrconf.h
-@@ -93,6 +93,12 @@ extern void                 addrconf_join_solict(struc
- extern void                   addrconf_leave_solict(struct inet6_dev *idev,
-                                       struct in6_addr *addr);
- 
-+extern int                    (*ipv6_dev_get_saddr_hook)(struct net *net,
-+                                              struct net_device *dev,
-+                                              const struct in6_addr *daddr,
-+                                              unsigned int srcprefs,
-+                                              struct in6_addr *saddr);
-+
- static inline unsigned long addrconf_timeout_fixup(u32 timeout,
-                                                   unsigned unit)
- {
---- a/net/bridge/Kconfig
-+++ b/net/bridge/Kconfig
-@@ -6,7 +6,6 @@ config BRIDGE
-       tristate "802.1d Ethernet Bridging"
-       select LLC
-       select STP
--      depends on IPV6 || IPV6=n
-       ---help---
-         If you say Y here, then your Linux box will be able to act as an
-         Ethernet bridge, which means that the different Ethernet segments it
---- a/net/ipv6/Makefile
-+++ b/net/ipv6/Makefile
-@@ -40,3 +40,4 @@ obj-$(CONFIG_IPV6_TUNNEL) += ip6_tunnel.
- obj-y += addrconf_core.o exthdrs_core.o
- 
- obj-$(subst m,y,$(CONFIG_IPV6)) += inet6_hashtables.o
-+obj-$(subst m,y,$(CONFIG_IPV6)) += inet6_stubs.o
---- a/net/ipv6/addrconf.c
-+++ b/net/ipv6/addrconf.c
-@@ -1116,7 +1116,7 @@ out:
-       return ret;
- }
- 
--int ipv6_dev_get_saddr(struct net *net, struct net_device *dst_dev,
-+static int __ipv6_dev_get_saddr(struct net *net, struct net_device *dst_dev,
-                      const struct in6_addr *daddr, unsigned int prefs,
-                      struct in6_addr *saddr)
- {
-@@ -1241,7 +1241,6 @@ try_nextdev:
-       in6_ifa_put(hiscore->ifa);
-       return 0;
- }
--EXPORT_SYMBOL(ipv6_dev_get_saddr);
- 
- int ipv6_get_lladdr(struct net_device *dev, struct in6_addr *addr,
-                   unsigned char banned_flags)
-@@ -4715,6 +4714,9 @@ int __init addrconf_init(void)
- 
-       ipv6_addr_label_rtnl_register();
- 
-+      BUG_ON(ipv6_dev_get_saddr_hook != NULL);
-+      rcu_assign_pointer(ipv6_dev_get_saddr_hook, __ipv6_dev_get_saddr);
-+
-       return 0;
- errout:
-       rtnl_af_unregister(&inet6_ops);
-@@ -4733,6 +4735,9 @@ void addrconf_cleanup(void)
-       struct net_device *dev;
-       int i;
- 
-+      rcu_assign_pointer(ipv6_dev_get_saddr_hook, NULL);
-+      synchronize_rcu();
-+
-       unregister_netdevice_notifier(&ipv6_dev_notf);
-       unregister_pernet_subsys(&addrconf_ops);
-       ipv6_addr_label_cleanup();
---- /dev/null
-+++ b/net/ipv6/inet6_stubs.c
-@@ -0,0 +1,27 @@
-+/*
-+ *      This program 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 of the License, or (at your option) any later version.
-+ */
-+#include <net/ipv6.h>
-+
-+int (*ipv6_dev_get_saddr_hook)(struct net *net, struct net_device *dev,
-+                      const struct in6_addr *daddr, unsigned int srcprefs,
-+                      struct in6_addr *saddr);
-+
-+EXPORT_SYMBOL(ipv6_dev_get_saddr_hook);
-+
-+int ipv6_dev_get_saddr(struct net *net, struct net_device *dst_dev,
-+                      const struct in6_addr *daddr, unsigned int prefs,
-+                      struct in6_addr *saddr)
-+{
-+      typeof(ipv6_dev_get_saddr_hook) dev_get_saddr = rcu_dereference(ipv6_dev_get_saddr_hook);
-+
-+      if (dev_get_saddr)
-+              return dev_get_saddr(net, dst_dev, daddr, prefs, saddr);
-+
-+      return -EADDRNOTAVAIL;
-+}
-+EXPORT_SYMBOL(ipv6_dev_get_saddr);
-+