hv_netvsc: use napi_schedule_irqoff

[ Upstream commit 68633edaef655ce94e51088ecef5dd4e1d2f6f34 ]

Since the netvsc_channel_cb is already called in interrupt
context from vmbus, there is no need to do irqsave/restore.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 99be63eacaeb399aa038ec49c7e14fbebbb30257..4647ecbe6f36df2f9410c3474fe18717ed089eb2 100644 (file)
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -1261,7 +1261,7 @@ void netvsc_channel_cb(void *context)
                /* disable interupts from host */
                hv_begin_read(rbi);
 
-               __napi_schedule(&nvchan->napi);
+               __napi_schedule_irqoff(&nvchan->napi);
        }
 }