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| author | Gabor Juhos <juhosg@openwrt.org> | 2010-08-31 20:06:25 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2010-08-31 20:06:25 +0000 |
| commit | 6c1d3b0a79b659e47f8f826f0bc5f197706e949c (patch) | |
| tree | 371aa379558e4f5babfcc6f0e88290ef2191f165 /target/linux/generic/patches-2.6.32/223-kobject-add-broadcast_uevent.patch | |
| parent | 08755b8858df151970fa88f95ea459b54a5f5556 (diff) | |
| download | mtk-20170518-6c1d3b0a79b659e47f8f826f0bc5f197706e949c.zip mtk-20170518-6c1d3b0a79b659e47f8f826f0bc5f197706e949c.tar.gz mtk-20170518-6c1d3b0a79b659e47f8f826f0bc5f197706e949c.tar.bz2 | |
generic: introduce broadcast_uevent function
SVN-Revision: 22858
Diffstat (limited to 'target/linux/generic/patches-2.6.32/223-kobject-add-broadcast_uevent.patch')
| -rw-r--r-- | target/linux/generic/patches-2.6.32/223-kobject-add-broadcast_uevent.patch | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/target/linux/generic/patches-2.6.32/223-kobject-add-broadcast_uevent.patch b/target/linux/generic/patches-2.6.32/223-kobject-add-broadcast_uevent.patch new file mode 100644 index 0000000..393668b --- /dev/null +++ b/target/linux/generic/patches-2.6.32/223-kobject-add-broadcast_uevent.patch @@ -0,0 +1,69 @@ +--- a/include/linux/kobject.h ++++ b/include/linux/kobject.h +@@ -30,6 +30,8 @@ + #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[]; + +@@ -208,6 +210,10 @@ 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); ++ + #else + static inline int kobject_uevent(struct kobject *kobj, + enum kobject_action action) +@@ -224,6 +230,16 @@ static inline int add_uevent_var(struct + static inline int kobject_action_type(const char *buf, size_t count, + enum kobject_action *type) + { return -EINVAL; } ++ ++void kfree_skb(struct sk_buff *); ++ ++static inline int broadcast_uevent(struct sk_buff *skb, __u32 pid, __u32 group, ++ gfp_t allocation) ++{ ++ kfree_skb(skb); ++ return 0; ++} ++ + #endif + + #endif /* _KOBJECT_H_ */ +--- a/lib/kobject_uevent.c ++++ b/lib/kobject_uevent.c +@@ -330,6 +330,27 @@ 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) ++{ ++ if (!uevent_sock) { ++ kfree_skb(skb); ++ return -ENODEV; ++ } ++ ++ return netlink_broadcast(uevent_sock, skb, pid, group, allocation);; ++} ++#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 __init kobject_uevent_init(void) + { + uevent_sock = netlink_kernel_create(&init_net, NETLINK_KOBJECT_UEVENT, |