Drivers: hv: Add KVP definitions for IP address injection

Add the necessary definitions for supporting the IP injection functionality.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
Reviewed-by: Olaf Hering <olaf@aepfle.de>
Reviewed-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/hv/hv_util.c b/drivers/hv/hv_util.c
index d3ac6a40118b..a0667de7a04c 100644
--- a/drivers/hv/hv_util.c
+++ b/drivers/hv/hv_util.c
@@ -263,7 +263,7 @@ static int util_probe(struct hv_device *dev,
                 (struct hv_util_service *)dev_id->driver_data;
         int ret;
 
-        srv->recv_buffer = kmalloc(PAGE_SIZE, GFP_KERNEL);
+        srv->recv_buffer = kmalloc(PAGE_SIZE * 2, GFP_KERNEL);
         if (!srv->recv_buffer)
                 return -ENOMEM;
         if (srv->util_init) {
@@ -274,7 +274,7 @@ static int util_probe(struct hv_device *dev,
                 }
         }
 
-        ret = vmbus_open(dev->channel, 2 * PAGE_SIZE, 2 * PAGE_SIZE, NULL, 0,
+        ret = vmbus_open(dev->channel, 4 * PAGE_SIZE, 4 * PAGE_SIZE, NULL, 0,
                         srv->util_cb, dev->channel);
         if (ret)
                 goto error;