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Diffstat (limited to 'kernel/include/linux/netlink.h')
-rw-r--r--kernel/include/linux/netlink.h15
1 files changed, 13 insertions, 2 deletions
diff --git a/kernel/include/linux/netlink.h b/kernel/include/linux/netlink.h
index 6835c1279..639e9b8b0 100644
--- a/kernel/include/linux/netlink.h
+++ b/kernel/include/linux/netlink.h
@@ -28,6 +28,8 @@ struct netlink_skb_parms {
__u32 dst_group;
__u32 flags;
struct sock *sk;
+ bool nsid_is_set;
+ int nsid;
};
#define NETLINK_CB(skb) (*(struct netlink_skb_parms*)&((skb)->cb))
@@ -66,8 +68,17 @@ extern int netlink_change_ngroups(struct sock *sk, unsigned int groups);
extern void __netlink_clear_multicast_users(struct sock *sk, unsigned int group);
extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err);
extern int netlink_has_listeners(struct sock *sk, unsigned int group);
-extern struct sk_buff *netlink_alloc_skb(struct sock *ssk, unsigned int size,
- u32 dst_portid, gfp_t gfp_mask);
+
+extern struct sk_buff *__netlink_alloc_skb(struct sock *ssk, unsigned int size,
+ unsigned int ldiff, u32 dst_portid,
+ gfp_t gfp_mask);
+static inline struct sk_buff *
+netlink_alloc_skb(struct sock *ssk, unsigned int size, u32 dst_portid,
+ gfp_t gfp_mask)
+{
+ return __netlink_alloc_skb(ssk, size, 0, dst_portid, gfp_mask);
+}
+
extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 portid, int nonblock);
extern int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 portid,
__u32 group, gfp_t allocation);