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authorDavid S. Miller <davem@davemloft.net>2017-03-25 20:15:56 -0700
committerDavid S. Miller <davem@davemloft.net>2017-03-25 20:15:56 -0700
commit88275ed0cb3ac89ed869a925337b951801b154d7 (patch)
tree2739a064e7b53aa78727d2398873551e578105e6
parent71ee0307f504764dd1d9fd9bd04213f210567600 (diff)
parent386f57622cc3bbb39b9c00fc8762bc9ab28e0f8d (diff)
downloadlinux-88275ed0cb3ac89ed869a925337b951801b154d7.tar.bz2
Merge branch 'netvsc-next'
K. Y. Srinivasan says: ==================== netvsc: Fix miscellaneous issues Fix miscellaneous issues. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/hyperv/netvsc_drv.c2
-rw-r--r--drivers/net/hyperv/rndis_filter.c5
2 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index eb7ae79d47bb..f830bbbd8ad4 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -855,7 +855,7 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu)
struct hv_device *hdev = ndevctx->device_ctx;
struct netvsc_device_info device_info;
bool was_running;
- int ret;
+ int ret = 0;
if (!nvdev || nvdev->destroy)
return -ENODEV;
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 91b3bcfd9acb..983582526b37 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -1002,6 +1002,11 @@ static void netvsc_sc_open(struct vmbus_channel *new_sc)
if (!nvchan->mrc.buf)
return;
+ /* Because the device uses NAPI, all the interrupt batching and
+ * control is done via Net softirq, not the channel handling
+ */
+ set_channel_read_mode(new_sc, HV_CALL_ISR);
+
ret = vmbus_open(new_sc, nvscdev->ring_size * PAGE_SIZE,
nvscdev->ring_size * PAGE_SIZE, NULL, 0,
netvsc_channel_cb, nvchan);