I am attaching a patch to auto-load hv_netvsc.
Regards,
K. Y
From: K. Y. Srinivasan <ksrinivasan@xxxxxxxxxx>
Subject: Auto-load the hyperV PV net driver.
References: None
Patch-mainline:
Signed-off-by: K. Y. Srinivasan <ksrinivasan@xxxxxxxxxx>
Index: linux/drivers/staging/hv/netvsc_drv.c
===================================================================
--- linux.orig/drivers/staging/hv/netvsc_drv.c 2010-05-07 15:29:32.000000000 -0600
+++ linux/drivers/staging/hv/netvsc_drv.c 2010-05-07 15:30:00.000000000 -0600
@@ -29,6 +29,8 @@
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/in.h>
+#include <linux/dmi.h>
+#include <linux/pci.h>
#include <net/arp.h>
#include <net/route.h>
#include <net/sock.h>
@@ -592,6 +594,20 @@ static int netvsc_drv_init(int (*drv_ini
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;
@@ -599,6 +615,9 @@ 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);
@@ -613,6 +632,13 @@ 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_param(netvsc_ringbuffer_size, int, S_IRUGO);
module_init(netvsc_init);
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