define altq struct for ioctl communication

includes the queue structure field and a trace of the number of queues being loaded into the kernel
and make npf_altq available in include directory for use in altq framework

Author: Emmankoko

sys/net/npf/Makefile

@@ -4,6 +4,6 @@
 #
 
 INCSDIR=	/usr/include/net
-INCS=		npf.h
+INCS=		npf.h npf_altq.h
 
 .include <bsd.kinc.mk>

sys/net/npf/npf.h

@@ -202,6 +202,8 @@ bool		npf_autounload_p(void);
 
 #endif	/* _KERNEL */
 
+#include "npf_altq.h"
+
 #define	NPF_SRC		0
 #define	NPF_DST		1
 
@@ -309,6 +311,12 @@ typedef struct npf_ioctl_table {
 	} nct_data;
 } npf_ioctl_table_t;
 
+/* altq struct for ioctl */
+struct npfioc_altq {
+	u_int32_t	 nq;
+	struct npf_altq	 altq;
+};
+
 /*
  * IOCTL operations.
  */