X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=include%2Flinux%2Fnetlink.h;h=670558170bbdd19ce477c18eb952a62550b3750e;hb=9bf4aaab3e101692164d49b7ca357651eb691cb6;hp=0602eaffbad25189c1462cff1dd6037d3aa9ad5a;hpb=db216c3d5e4c040e557a50f8f5d35d5c415e8c1c;p=linux-2.6.git

diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 0602eaffb..670558170 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -73,7 +73,8 @@ struct nlmsghdr
 #define NLMSG_DATA(nlh)  ((void*)(((char*)nlh) + NLMSG_LENGTH(0)))
 #define NLMSG_NEXT(nlh,len)	 ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), \
 				  (struct nlmsghdr*)(((char*)(nlh)) + NLMSG_ALIGN((nlh)->nlmsg_len)))
-#define NLMSG_OK(nlh,len) ((len) > 0 && (nlh)->nlmsg_len >= sizeof(struct nlmsghdr) && \
+#define NLMSG_OK(nlh,len) ((len) >= (int)sizeof(struct nlmsghdr) && \
+			   (nlh)->nlmsg_len >= sizeof(struct nlmsghdr) && \
 			   (nlh)->nlmsg_len <= (len))
 #define NLMSG_PAYLOAD(nlh,len) ((nlh)->nlmsg_len - NLMSG_SPACE((len)))
 
@@ -90,6 +91,11 @@ struct nlmsgerr
 
 #define NET_MAJOR 36		/* Major 36 is reserved for networking 						*/
 
+enum {
+	NETLINK_UNCONNECTED = 0,
+	NETLINK_CONNECTED,
+};
+
 #ifdef __KERNEL__
 
 #include <linux/capability.h>