Commit 40975962 authored by stephen hemminger's avatar stephen hemminger Committed by David S. Miller

netvsc: use hv_get_bytes_to_read

Don't need need to look at write space in netvsc_close.
Signed-off-by: default avatarStephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 60b86665
...@@ -120,7 +120,7 @@ static int netvsc_close(struct net_device *net) ...@@ -120,7 +120,7 @@ static int netvsc_close(struct net_device *net)
struct net_device_context *net_device_ctx = netdev_priv(net); struct net_device_context *net_device_ctx = netdev_priv(net);
struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev); struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
int ret; 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; struct vmbus_channel *chn;
netif_tx_disable(net); netif_tx_disable(net);
...@@ -141,15 +141,11 @@ static int netvsc_close(struct net_device *net) ...@@ -141,15 +141,11 @@ static int netvsc_close(struct net_device *net)
if (!chn) if (!chn)
continue; continue;
hv_get_ringbuffer_availbytes(&chn->inbound, &aread, aread = hv_get_bytes_to_read(&chn->inbound);
&awrite);
if (aread) if (aread)
break; break;
hv_get_ringbuffer_availbytes(&chn->outbound, &aread, aread = hv_get_bytes_to_read(&chn->outbound);
&awrite);
if (aread) if (aread)
break; break;
} }
......
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