From 3dc33a77d7d4bcd91b658fa7197714fe2f2361e6 Mon Sep 17 00:00:00 2001
From: Sepherosa Ziehau <sephe@FreeBSD.org>
Date: Mon, 29 Aug 2016 03:22:56 +0000
Subject: [PATCH] hyperv/hn: Add definition for NDIS media state.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7652
---
 sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c | 10 ++++++----
 sys/dev/hyperv/netvsc/ndis.h                  |  3 +++
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c b/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c
index 700fbcd85d88..24aa310f6e94 100644
--- a/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c
+++ b/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c
@@ -117,9 +117,11 @@ __FBSDID("$FreeBSD$");
 #include <dev/hyperv/include/hyperv_busdma.h>
 #include <dev/hyperv/include/vmbus_xact.h>
 
-#include "hv_net_vsc.h"
-#include "hv_rndis.h"
-#include "hv_rndis_filter.h"
+#include <dev/hyperv/netvsc/hv_net_vsc.h>
+#include <dev/hyperv/netvsc/hv_rndis.h>
+#include <dev/hyperv/netvsc/hv_rndis_filter.h>
+#include <dev/hyperv/netvsc/ndis.h>
+
 #include "vmbus_if.h"
 
 /* Short for Hyper-V network interface */
@@ -584,7 +586,7 @@ netvsc_attach(device_t dev)
 	}
 #endif
 
-	if (device_info.link_state == 0) {
+	if (device_info.link_state == NDIS_MEDIA_STATE_CONNECTED) {
 		sc->hn_carrier = 1;
 	}
 
diff --git a/sys/dev/hyperv/netvsc/ndis.h b/sys/dev/hyperv/netvsc/ndis.h
index 3b96ab6fb7ef..10e0af2c8ab5 100644
--- a/sys/dev/hyperv/netvsc/ndis.h
+++ b/sys/dev/hyperv/netvsc/ndis.h
@@ -29,6 +29,9 @@
 #ifndef _NET_NDIS_H_
 #define _NET_NDIS_H_
 
+#define NDIS_MEDIA_STATE_CONNECTED	0
+#define NDIS_MEDIA_STATE_DISCONNECTED	1
+
 #define OID_TCP_OFFLOAD_PARAMETERS	0xFC01020C
 
 #define NDIS_OBJTYPE_DEFAULT		0x80