diff options
3 files changed, 303 insertions, 0 deletions
diff --git a/target/linux/generic/patches-2.6.38/643-bridge_remove_ipv6_dependency.patch b/target/linux/generic/patches-2.6.38/643-bridge_remove_ipv6_dependency.patch new file mode 100644 index 0000000..7f4f754 --- /dev/null +++ b/target/linux/generic/patches-2.6.38/643-bridge_remove_ipv6_dependency.patch @@ -0,0 +1,101 @@ +--- 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 +@@ -1119,7 +1119,7 @@ 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) + { +@@ -1244,7 +1244,6 @@ 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) +@@ -4718,6 +4717,9 @@ 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); +@@ -4736,6 +4738,9 @@ 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); ++ 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 new file mode 100644 index 0000000..679561e --- /dev/null +++ b/target/linux/generic/patches-2.6.39/643-bridge_remove_ipv6_dependency.patch @@ -0,0 +1,101 @@ +--- 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); ++ diff --git a/target/linux/generic/patches-3.0/643-bridge_remove_ipv6_dependency.patch b/target/linux/generic/patches-3.0/643-bridge_remove_ipv6_dependency.patch new file mode 100644 index 0000000..5eac489 --- /dev/null +++ b/target/linux/generic/patches-3.0/643-bridge_remove_ipv6_dependency.patch @@ -0,0 +1,101 @@ +--- a/include/net/addrconf.h ++++ b/include/net/addrconf.h +@@ -91,6 +91,12 @@ extern void addrconf_join_solict(struc + extern void addrconf_leave_solict(struct inet6_dev *idev, + const 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 +@@ -1106,7 +1106,7 @@ 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) + { +@@ -1231,7 +1231,6 @@ 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) +@@ -4705,6 +4704,9 @@ 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); +@@ -4723,6 +4725,9 @@ 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); ++ |