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authorFlorian Fainelli <florian@openwrt.org>2013-03-14 14:45:56 +0000
committerFlorian Fainelli <florian@openwrt.org>2013-03-14 14:45:56 +0000
commitddc8718f7f4ef9723e026efac811d3338e6bcddb (patch)
tree08d6be7813310be182259388518215a17afcc18c /target/linux/generic/patches-3.9/911-kobject_add_broadcast_uevent.patch
parent6cb1f067dc42c4bffa8862448167486333d0227e (diff)
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kernel: add support for 3.9-rc2
Signed-off-by: Florian Fainelli <florian@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36008 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-3.9/911-kobject_add_broadcast_uevent.patch')
-rw-r--r--target/linux/generic/patches-3.9/911-kobject_add_broadcast_uevent.patch65
1 files changed, 65 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.9/911-kobject_add_broadcast_uevent.patch b/target/linux/generic/patches-3.9/911-kobject_add_broadcast_uevent.patch
new file mode 100644
index 0000000000..14c55bc6d2
--- /dev/null
+++ b/target/linux/generic/patches-3.9/911-kobject_add_broadcast_uevent.patch
@@ -0,0 +1,65 @@
+--- a/include/linux/kobject.h
++++ b/include/linux/kobject.h
+@@ -31,6 +31,8 @@
+ #define UEVENT_NUM_ENVP 32 /* number of env pointers */
+ #define UEVENT_BUFFER_SIZE 2048 /* buffer for the variables */
+
++struct sk_buff;
++
+ /* path to the userspace helper executed on an event */
+ extern char uevent_helper[];
+
+@@ -213,4 +215,7 @@ int add_uevent_var(struct kobj_uevent_en
+ int kobject_action_type(const char *buf, size_t count,
+ enum kobject_action *type);
+
++int broadcast_uevent(struct sk_buff *skb, __u32 pid, __u32 group,
++ gfp_t allocation);
++
+ #endif /* _KOBJECT_H_ */
+--- a/lib/kobject_uevent.c
++++ b/lib/kobject_uevent.c
+@@ -382,6 +382,43 @@ int add_uevent_var(struct kobj_uevent_en
+ EXPORT_SYMBOL_GPL(add_uevent_var);
+
+ #if defined(CONFIG_NET)
++int broadcast_uevent(struct sk_buff *skb, __u32 pid, __u32 group,
++ gfp_t allocation)
++{
++ struct uevent_sock *ue_sk;
++ int err = 0;
++
++ /* send netlink message */
++ mutex_lock(&uevent_sock_mutex);
++ list_for_each_entry(ue_sk, &uevent_sock_list, list) {
++ struct sock *uevent_sock = ue_sk->sk;
++ struct sk_buff *skb2;
++
++ skb2 = skb_clone(skb, allocation);
++ if (!skb2)
++ break;
++
++ err = netlink_broadcast(uevent_sock, skb2, pid, group,
++ allocation);
++ if (err)
++ break;
++ }
++ mutex_unlock(&uevent_sock_mutex);
++
++ kfree_skb(skb);
++ return err;
++}
++#else
++int broadcast_uevent(struct sk_buff *skb, __u32 pid, __u32 group,
++ gfp_t allocation)
++{
++ kfree_skb(skb);
++ return 0;
++}
++#endif
++EXPORT_SYMBOL_GPL(broadcast_uevent);
++
++#if defined(CONFIG_NET)
+ static int uevent_net_init(struct net *net)
+ {
+ struct uevent_sock *ue_sk;