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-rw-r--r--drivers/net/hyperv/netvsc.c8
-rw-r--r--drivers/net/hyperv/rndis_filter.c2
2 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 15749d359e60..652453d9fb08 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -1322,6 +1322,10 @@ int netvsc_device_add(struct hv_device *device,
nvchan->channel = device->channel;
}
+ /* Enable NAPI handler before init callbacks */
+ netif_napi_add(ndev, &net_device->chan_table[0].napi,
+ netvsc_poll, NAPI_POLL_WEIGHT);
+
/* Open the channel */
ret = vmbus_open(device->channel, ring_size * PAGE_SIZE,
ring_size * PAGE_SIZE, NULL, 0,
@@ -1329,6 +1333,7 @@ int netvsc_device_add(struct hv_device *device,
net_device->chan_table);
if (ret != 0) {
+ netif_napi_del(&net_device->chan_table[0].napi);
netdev_err(ndev, "unable to open channel: %d\n", ret);
goto cleanup;
}
@@ -1336,9 +1341,6 @@ int netvsc_device_add(struct hv_device *device,
/* Channel is opened */
netdev_dbg(ndev, "hv_netvsc channel opened successfully\n");
- /* Enable NAPI handler for init callbacks */
- netif_napi_add(ndev, &net_device->chan_table[0].napi,
- netvsc_poll, NAPI_POLL_WEIGHT);
napi_enable(&net_device->chan_table[0].napi);
/* Writing nvdev pointer unlocks netvsc_send(), make sure chn_table is
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index ab92c3c95951..f9d5b0b8209a 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -1018,7 +1018,7 @@ static void netvsc_sc_open(struct vmbus_channel *new_sc)
if (ret == 0)
napi_enable(&nvchan->napi);
else
- netdev_err(ndev, "sub channel open failed (%d)\n", ret);
+ netif_napi_del(&nvchan->napi);
if (refcount_dec_and_test(&nvscdev->sc_offered))
complete(&nvscdev->channel_init_wait);