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Diffstat (limited to 'include/net/genetlink.h')
-rw-r--r--include/net/genetlink.h25
1 files changed, 21 insertions, 4 deletions
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 8c228726426..b619314218a 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -27,8 +27,6 @@ struct genl_family
struct list_head family_list; /* private */
};
-#define GENL_ADMIN_PERM 0x01
-
/**
* struct genl_info - receiving information
* @snd_seq: sending sequence number
@@ -133,11 +131,12 @@ static inline int genlmsg_cancel(struct sk_buff *skb, void *hdr)
* @skb: netlink message as socket buffer
* @pid: own netlink pid to avoid sending to yourself
* @group: multicast group id
+ * @flags: allocation flags
*/
static inline int genlmsg_multicast(struct sk_buff *skb, u32 pid,
- unsigned int group)
+ unsigned int group, gfp_t flags)
{
- return nlmsg_multicast(genl_sock, skb, pid, group);
+ return nlmsg_multicast(genl_sock, skb, pid, group, flags);
}
/**
@@ -170,4 +169,22 @@ static inline int genlmsg_len(const struct genlmsghdr *gnlh)
return (nlh->nlmsg_len - GENL_HDRLEN - NLMSG_HDRLEN);
}
+/**
+ * genlmsg_msg_size - length of genetlink message not including padding
+ * @payload: length of message payload
+ */
+static inline int genlmsg_msg_size(int payload)
+{
+ return GENL_HDRLEN + payload;
+}
+
+/**
+ * genlmsg_total_size - length of genetlink message including padding
+ * @payload: length of message payload
+ */
+static inline int genlmsg_total_size(int payload)
+{
+ return NLMSG_ALIGN(genlmsg_msg_size(payload));
+}
+
#endif /* __NET_GENERIC_NETLINK_H */