From b5842aed82e0c9101e99ec4bcf5959b931e98989 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 11 Oct 2015 19:08:08 +0000 Subject: kernel: generic: add kernel 4.3 Signed-off-by: Hauke Mehrtens SVN-Revision: 47182 --- .../911-kobject_add_broadcast_uevent.patch | 65 ++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 target/linux/generic/patches-4.3/911-kobject_add_broadcast_uevent.patch (limited to 'target/linux/generic/patches-4.3/911-kobject_add_broadcast_uevent.patch') diff --git a/target/linux/generic/patches-4.3/911-kobject_add_broadcast_uevent.patch b/target/linux/generic/patches-4.3/911-kobject_add_broadcast_uevent.patch new file mode 100644 index 0000000000..a3401ff4b3 --- /dev/null +++ b/target/linux/generic/patches-4.3/911-kobject_add_broadcast_uevent.patch @@ -0,0 +1,65 @@ +--- a/include/linux/kobject.h ++++ b/include/linux/kobject.h +@@ -32,6 +32,8 @@ + #define UEVENT_NUM_ENVP 32 /* number of env pointers */ + #define UEVENT_BUFFER_SIZE 2048 /* buffer for the variables */ + ++struct sk_buff; ++ + #ifdef CONFIG_UEVENT_HELPER + /* path to the userspace helper executed on an event */ + extern char uevent_helper[]; +@@ -222,4 +224,7 @@ 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 +@@ -423,6 +423,43 @@ 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; -- cgit v1.2.3