From: K. Y. Srinivasan <ksrinivasan@xxxxxxxxxx>
Signed-off-by: K. Y. Srinivasan <ksrinivasan@xxxxxxxxxx>
Cc: Hank Janssen <hjanssen@xxxxxxxxxxxxx>
Cc: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
drivers/staging/hv/netvsc_drv.c | 26 ++++++++++++++++++++++++++
1 files changed, 26 insertions(+), 0 deletions(-)
diff --git a/drivers/staging/hv/netvsc_drv.c b/drivers/staging/hv/netvsc_drv.c
index 30c946c..1bda240 100644
--- a/drivers/staging/hv/netvsc_drv.c
+++ b/drivers/staging/hv/netvsc_drv.c
@@ -30,6 +30,8 @@
#include <linux/skbuff.h>
#include <linux/in.h>
#include <linux/slab.h>
+#include <linux/dmi.h>
+#include <linux/pci.h>
#include <net/arp.h>
#include <net/route.h>
#include <net/sock.h>
@@ -551,6 +553,20 @@ static int netvsc_drv_init(int (*drv_init)(struct hv_driver *drv))
return ret;
}
+static const struct dmi_system_id __initconst
+hv_netvsc_dmi_table[] __maybe_unused = {
+ {
+ .ident = "Hyper-V",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
+ DMI_MATCH(DMI_BOARD_NAME, "Virtual Machine"),
+ },
+ },
+ { },
+};
+MODULE_DEVICE_TABLE(dmi, hv_netvsc_dmi_table);
+
static int __init netvsc_init(void)
{
int ret;
@@ -558,6 +574,9 @@ static int __init netvsc_init(void)
DPRINT_ENTER(NETVSC_DRV);
DPRINT_INFO(NETVSC_DRV, "Netvsc initializing....");
+ if (!dmi_check_system(hv_netvsc_dmi_table))
+ return -ENODEV;
+
ret = netvsc_drv_init(NetVscInitialize);
DPRINT_EXIT(NETVSC_DRV);
@@ -572,6 +591,13 @@ static void __exit netvsc_exit(void)
DPRINT_EXIT(NETVSC_DRV);
}
+static const struct pci_device_id __initconst
+hv_netvsc_pci_table[] __maybe_unused = {
+ { PCI_DEVICE(0x1414, 0x5353) }, /* VGA compatible controller */
+ { 0 }
+};
+MODULE_DEVICE_TABLE(pci, hv_netvsc_pci_table);
+
MODULE_LICENSE("GPL");
MODULE_VERSION(HV_DRV_VERSION);
MODULE_DESCRIPTION("Microsoft Hyper-V network driver");
--
1.7.0.3
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