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Message-Id: <20170608232123.28366-3-sthemmin@microsoft.com> Date: Thu, 8 Jun 2017 16:21:19 -0700 From: Stephen Hemminger <stephen@...workplumber.org> To: kys@...rosoft.com, haiyangz@...rosoft.com, sthemmin@...rosoft.com Cc: devel@...uxdriverproject.org, netdev@...r.kernel.org Subject: [PATCH net-next 2/6] 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@...rosoft.com> --- drivers/net/hyperv/netvsc_drv.c | 10 +++------- 1 file 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; } -- 2.11.0
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