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Commit b1dd90ce authored by K. Y. Srinivasan's avatar K. Y. Srinivasan Committed by David S. Miller
Browse files

netvsc: Fix a bug in sub-channel handling 



All netvsc channels are handled via NAPI. Setup the "read mode" correctly
for the netvsc sub-channels.

Signed-off-by: default avatarK. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 71ee0307

drivers/net/hyperv/rndis_filter.c

+5 −0
Original line number Diff line number Diff line
@@ -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);