Add generic part of generic multiple-physical-interface support (the

successor of IFF_ALTPHYS).

2 files changed, 15 insertions, 2 deletions

diff --git a/sys/net/if.c b/sys/net/if.c
index 5412b216b46c..31c53ed751db 100644
--- a/sys/net/if.c
+++ b/sys/net/if.c
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)if.c	8.3 (Berkeley) 1/4/94
- * $Id: if.c,v 1.9 1994/10/08 01:40:20 phk Exp $
+ * $Id: if.c,v 1.10 1994/11/10 18:49:23 guido Exp $
  */
 
 #include <sys/param.h>
@@ -496,6 +496,10 @@ ifioctl(so, cmd, data, p)
 		ifr->ifr_mtu = ifp->if_mtu;
 		break;
 
+	case SIOCGIFPHYS:
+		ifr->ifr_phys = ifp->if_physical;
+		break;
+
 	case SIOCSIFFLAGS:
 		error = suser(p->p_ucred, &p->p_acflag);
 		if (error)
@@ -523,6 +527,13 @@ ifioctl(so, cmd, data, p)
 		ifp->if_metric = ifr->ifr_metric;
 		break;
 
+	case SIOCSIFPHYS:
+		error = suser(p->p_ucred, &p->p_acflag);
+		if (error) return error;
+
+		if (!ifp->if_ioctl) return EOPNOTSUPP;
+		return ifp->if_ioctl(ifp, cmd, data);
+
 	case SIOCSIFMTU:
 		error = suser(p->p_ucred, &p->p_acflag);
 		if (error)
diff --git a/sys/net/if.h b/sys/net/if.h
index dacff0c786de..0174f9705547 100644
--- a/sys/net/if.h
+++ b/sys/net/if.h
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)if.h	8.1 (Berkeley) 6/10/93
- * $Id: if.h,v 1.11 1994/12/13 22:31:44 wollman Exp $
+ * $Id: if.h,v 1.12 1994/12/21 18:03:41 wollman Exp $
  */
 
 #ifndef _NET_IF_H_
@@ -304,6 +304,7 @@ struct	ifreq {
 		short	ifru_flags;
 		int	ifru_metric;
 		int	ifru_mtu;
+		int	ifru_phys;
 		caddr_t	ifru_data;
 	} ifr_ifru;
 #define	ifr_addr	ifr_ifru.ifru_addr	/* address */
@@ -312,6 +313,7 @@ struct	ifreq {
 #define	ifr_flags	ifr_ifru.ifru_flags	/* flags */
 #define	ifr_metric	ifr_ifru.ifru_metric	/* metric */
 #define	ifr_mtu		ifr_ifru.ifru_mtu	/* mtu */
+#define ifr_phys	ifr_ifru.ifru_phys;	/* physical wire */
 #define	ifr_data	ifr_ifru.ifru_data	/* for use by interface */
 };