4 files changed, 26 insertions, 10 deletions

diff --git a/usr.sbin/ldomctl/config.c b/usr.sbin/ldomctl/config.c
index 7f6104ce3ab..c109b6b1818 100644
--- a/usr.sbin/ldomctl/config.c
+++ b/usr.sbin/ldomctl/config.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: config.c,v 1.33 2020/02/20 20:38:44 kn Exp $	*/
+/*	$OpenBSD: config.c,v 1.34 2020/02/21 19:39:28 kn Exp $	*/
 
 /*
  * Copyright (c) 2012, 2018 Mark Kettenis
@@ -2586,7 +2586,7 @@ guest_add_vdisk(struct guest *guest, uint64_t id, const char *path,
 
 void
 guest_add_vnetwork(struct guest *guest, uint64_t id, uint64_t mac_addr,
-    uint64_t mtu)
+    uint64_t mtu, const char *user_devalias)
 {
 	struct guest *primary;
 	struct ldc_channel *lc;
@@ -2610,6 +2610,8 @@ guest_add_vnetwork(struct guest *guest, uint64_t id, uint64_t mac_addr,
 	if (id == 0)
 		guest_add_devalias(guest, "net", devpath);
 	guest_add_devalias(guest, devalias, devpath);
+	if (user_devalias != NULL)
+		guest_add_devalias(guest, user_devalias, devpath);
 	free(devalias);
 	free(devpath);
 }
@@ -2857,7 +2859,7 @@ build_config(const char *filename, int noaction)
 		i = 0;
 		SIMPLEQ_FOREACH(vnet, &domain->vnet_list, entry)
 			guest_add_vnetwork(guest, i++, vnet->mac_addr,
-			    vnet->mtu);
+			    vnet->mtu, vnet->devalias);
 		SIMPLEQ_FOREACH(var, &domain->var_list, entry)
 			guest_add_variable(guest, var->name, var->str);
 		SIMPLEQ_FOREACH(iodev, &domain->iodev_list, entry)
diff --git a/usr.sbin/ldomctl/ldom.conf.5 b/usr.sbin/ldomctl/ldom.conf.5
index 75bf38f5de1..1d72ee44a4a 100644
--- a/usr.sbin/ldomctl/ldom.conf.5
+++ b/usr.sbin/ldomctl/ldom.conf.5
@@ -1,4 +1,4 @@
-.\" $OpenBSD: ldom.conf.5,v 1.12 2020/02/20 20:38:44 kn Exp $
+.\" $OpenBSD: ldom.conf.5,v 1.13 2020/02/21 19:39:28 kn Exp $
 .\"
 .\" Copyright (c) 2012 Mark Kettenis <kettenis@openbsd.org>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: February 20 2020 $
+.Dd $Mdocdate: February 21 2020 $
 .Dt LDOM.CONF 5 sparc64
 .Os
 .Sh NAME
@@ -81,6 +81,9 @@ Valid options are:
 Configure the MAC address of the interface.
 .It Ic mtu Ns = Ns Ar number
 Configure the MTU of the interface.
+.It Ic devalias Ns = Ns Ar name
+Alias the interface as
+.Ar name .
 .El
 .El
 .Sh EXAMPLES
diff --git a/usr.sbin/ldomctl/ldomctl.h b/usr.sbin/ldomctl/ldomctl.h
index 47545fd9786..a6dd1e688dc 100644
--- a/usr.sbin/ldomctl/ldomctl.h
+++ b/usr.sbin/ldomctl/ldomctl.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ldomctl.h,v 1.13 2020/02/20 20:38:44 kn Exp $	*/
+/*	$OpenBSD: ldomctl.h,v 1.14 2020/02/21 19:39:28 kn Exp $	*/
 
 /*
  * Copyright (c) 2012 Mark Kettenis
@@ -165,6 +165,7 @@ struct vnet {
 	SIMPLEQ_ENTRY(vnet)	entry;
 	uint64_t		mac_addr;
 	uint64_t		mtu;
+	const char		*devalias;
 };
 
 struct var {
diff --git a/usr.sbin/ldomctl/parse.y b/usr.sbin/ldomctl/parse.y
index e50f40721a1..ec28d5d9f72 100644
--- a/usr.sbin/ldomctl/parse.y
+++ b/usr.sbin/ldomctl/parse.y
@@ -1,4 +1,4 @@
-/*	$OpenBSD: parse.y,v 1.17 2020/02/21 19:29:41 kn Exp $	*/
+/*	$OpenBSD: parse.y,v 1.18 2020/02/21 19:39:28 kn Exp $	*/
 
 /*
  * Copyright (c) 2012 Mark Kettenis <kettenis@openbsd.org>
@@ -77,6 +77,7 @@ struct vdisk_opts {
 struct vnet_opts {
 	uint64_t	mac_addr;
 	uint64_t	mtu;
+	const char	*devalias;
 } vnet_opts;
 
 void		vcput_opts_default(void);
@@ -105,10 +106,11 @@ typedef struct {
 %type	<v.number>		memory
 %type	<v.vcpu_opts>		vcpu
 %type	<v.vdisk_opts>		vdisk_opts vdisk_opts_l vdisk_opt
-%type	<v.vdisk_opts>		devalias
+%type	<v.vdisk_opts>		vdisk_devalias
 %type	<v.vnet_opts>		vnet_opts vnet_opts_l vnet_opt
 %type	<v.vnet_opts>		mac_addr
 %type	<v.vnet_opts>		mtu
+%type	<v.vnet_opts>		vnet_devalias
 %%
 
 grammar		: /* empty */
@@ -180,6 +182,7 @@ domainopts	: VCPU vcpu {
 			struct vnet *vnet = xmalloc(sizeof(struct vnet));
 			vnet->mac_addr = $2.mac_addr;
 			vnet->mtu = $2.mtu;
+			vnet->devalias = $2.devalias;
 			SIMPLEQ_INSERT_TAIL(&domain->vnet_list, vnet, entry);
 		}
 		| VARIABLE STRING '=' STRING {
@@ -203,10 +206,10 @@ vdisk_opts	:	{ vdisk_opts_default(); }
 vdisk_opts_l	: vdisk_opts_l vdisk_opt
 		| vdisk_opt
 		;
-vdisk_opt	: devalias
+vdisk_opt	: vdisk_devalias
 		;
 
-devalias	: DEVALIAS '=' STRING {
+vdisk_devalias	: DEVALIAS '=' STRING {
 			vdisk_opts.devalias = $3;
 		}
 		;
@@ -221,6 +224,7 @@ vnet_opts_l	: vnet_opts_l vnet_opt
 		;
 vnet_opt	: mac_addr
 		| mtu
+		| vnet_devalias
 		;
 
 mac_addr	: MAC_ADDR '=' STRING {
@@ -246,6 +250,11 @@ mtu		: MTU '=' NUMBER {
 		}
 		;
 
+vnet_devalias	: DEVALIAS '=' STRING {
+			vnet_opts.devalias = $3;
+		}
+		;
+
 vcpu		: STRING {
 			const char *errstr;
 			char *colon;
@@ -314,6 +323,7 @@ vnet_opts_default(void)
 {
 	vnet_opts.mac_addr = -1;
 	vnet_opts.mtu = 1500;
+	vnet_opts.devalias = NULL;
 }
 
 struct keywords {