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authorstephen hemminger <stephen@networkplumber.org>2017-06-09 02:21:19 +0300
committerDavid S. Miller <davem@davemloft.net>2017-06-09 19:15:02 +0300
commit40975962788ef5b796ab0f36bfd7051064c915d3 (patch)
tree2f2b08527747c721668025da6cfccbdbc1f2f409 /drivers/net/hyperv
parent60b86665af0dfbeebda8aae43f0ba451cd2dcfe5 (diff)
downloadlinux-40975962788ef5b796ab0f36bfd7051064c915d3.tar.xz
netvsc: use hv_get_bytes_to_read
Don't need need to look at write space in netvsc_close. Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/hyperv')
-rw-r--r--drivers/net/hyperv/netvsc_drv.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index df6d8e28949e..436a3ad55cfd 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -120,7 +120,7 @@ static int netvsc_close(struct net_device *net)
struct net_device_context *net_device_ctx = netdev_priv(net);
struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
int ret;
- u32 aread, awrite, i, msec = 10, retry = 0, retry_max = 20;
+ u32 aread, i, msec = 10, retry = 0, retry_max = 20;
struct vmbus_channel *chn;
netif_tx_disable(net);
@@ -141,15 +141,11 @@ static int netvsc_close(struct net_device *net)
if (!chn)
continue;
- hv_get_ringbuffer_availbytes(&chn->inbound, &aread,
- &awrite);
-
+ aread = hv_get_bytes_to_read(&chn->inbound);
if (aread)
break;
- hv_get_ringbuffer_availbytes(&chn->outbound, &aread,
- &awrite);
-
+ aread = hv_get_bytes_to_read(&chn->outbound);
if (aread)
break;
}