Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | kys@exchange ... | Subject | [PATCH net-next 1/2] netvsc: Fix a bug in sub-channel handling | Date | Fri, 24 Mar 2017 20:54:36 -0700 |
| |
From: K. Y. Srinivasan <kys@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 <kys@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
| ![\](/images/icornerr.gif) |