From: K. Y. Srinivasan <k...@microsoft.com>
All netvsc channels are handled via NAPI. Setup the "read mode" correctly
for the netvsc sub-channels.
Signed-off-by: K. Y. Srinivasan <k...@microsoft.com>
---
drivers/net/hyperv/rndis_filter.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/drivers/net/hyperv/rndis_filter.c
b/drivers/net/hyperv/rndis_filter.c
index 91b3bcf..9835825 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);
--
1.7.1
