libnl-tiny: ensure compatibility to libnl version 3 and higher

To be prepared to support keepalived 1.2.10 and higher we need libnl3 or
higher. The attached patch
add some defines so that it can be build be libnl-tiny.
Patch by Thomas Heil

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 39991

package/libs/libnl-tiny/src/error.c

@@ -42,6 +42,11 @@ static const char *errmsg[NLE_MAX+1] = {
 [NLE_PROTO_MISMATCH]	= "Protocol mismatch",
 [NLE_NOACCESS]		= "No Access",
 [NLE_PERM]		= "Operation not permitted",
+[NLE_PKTLOC_FILE]	= "Unable to open packet location file",
+[NLE_PARSE_ERR]		= "Unable to parse object",
+[NLE_NODEV]		= "No such device",
+[NLE_IMMUTABLE]		= "Immutable attribute",
+[NLE_DUMP_INTR]		= "Dump inconsistency detected, interrupted",
 };
 
 /**
@@ -85,6 +90,7 @@ int nl_syserr2nlerr(int error)
 	case EADDRINUSE:	return NLE_EXIST;
 	case EEXIST:		return NLE_EXIST;
 	case EADDRNOTAVAIL:	return NLE_NOADDR;
+	case ESRCH:		/* fall through */
 	case ENOENT:		return NLE_OBJ_NOTFOUND;
 	case EINTR:		return NLE_INTR;
 	case EAGAIN:		return NLE_AGAIN;
@@ -100,6 +106,8 @@ int nl_syserr2nlerr(int error)
 	case EOPNOTSUPP:	return NLE_OPNOTSUPP;
 	case EPERM:		return NLE_PERM;
 	case EBUSY:		return NLE_BUSY;
+	case ERANGE:		return NLE_RANGE;
+	case ENODEV:		return NLE_NODEV;
 	default:		return NLE_FAILURE;
 	}
 }

package/libs/libnl-tiny/src/include/netlink/errno.h

@@ -45,8 +45,13 @@ extern "C" {
 #define NLE_PROTO_MISMATCH	26
 #define NLE_NOACCESS		27
 #define NLE_PERM		28
+#define NLE_PKTLOC_FILE		29
+#define NLE_PARSE_ERR		30
+#define NLE_NODEV		31
+#define NLE_IMMUTABLE		32
+#define NLE_DUMP_INTR		33
 
-#define NLE_MAX			NLE_PERM
+#define NLE_MAX			NLE_DUMP_INTR
 
 extern const char *	nl_geterror(int);
 extern void		nl_perror(int, const char *);