diff options
| author | K. Y. Srinivasan <kys@microsoft.com> | 2017-03-24 20:54:36 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-03-25 20:15:56 -0700 |
| commit | b1dd90cea725f794185a66c4e4ccfd4fb84632b5 (patch) | |
| tree | 5fd7e163ab63a07cf763c51ba8c4e48c194b0bf4 /drivers/net/hyperv | |
| parent | 71ee0307f504764dd1d9fd9bd04213f210567600 (diff) | |
| download | blackbird-obmc-linux-b1dd90cea725f794185a66c4e4ccfd4fb84632b5.tar.gz blackbird-obmc-linux-b1dd90cea725f794185a66c4e4ccfd4fb84632b5.zip | |
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: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/hyperv')
| -rw-r--r-- | 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 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); |
