diff options
Diffstat (limited to 'drivers/net/hyperv/netvsc.c')
| -rw-r--r-- | drivers/net/hyperv/netvsc.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index 82e9796c8f..a6fcbda64e 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -708,7 +708,10 @@ void netvsc_device_remove(struct hv_device *device) /* Disable NAPI and disassociate its context from the device. */ for (i = 0; i < net_device->num_chn; i++) { /* See also vmbus_reset_channel_cb(). */ - napi_disable(&net_device->chan_table[i].napi); + /* only disable enabled NAPI channel */ + if (i < ndev->real_num_rx_queues) + napi_disable(&net_device->chan_table[i].napi); + netif_napi_del(&net_device->chan_table[i].napi); } @@ -851,7 +854,7 @@ static void netvsc_send_completion(struct net_device *ndev, msglen); return; } - fallthrough; + break; case NVSP_MSG1_TYPE_SEND_RECV_BUF_COMPLETE: if (msglen < sizeof(struct nvsp_message_header) + @@ -860,7 +863,7 @@ static void netvsc_send_completion(struct net_device *ndev, msglen); return; } - fallthrough; + break; case NVSP_MSG1_TYPE_SEND_SEND_BUF_COMPLETE: if (msglen < sizeof(struct nvsp_message_header) + @@ -869,7 +872,7 @@ static void netvsc_send_completion(struct net_device *ndev, msglen); return; } - fallthrough; + break; case NVSP_MSG5_TYPE_SUBCHANNEL: if (msglen < sizeof(struct nvsp_message_header) + @@ -878,10 +881,6 @@ static void netvsc_send_completion(struct net_device *ndev, msglen); return; } - /* Copy the response back */ - memcpy(&net_device->channel_init_pkt, nvsp_packet, - sizeof(struct nvsp_message)); - complete(&net_device->channel_init_wait); break; case NVSP_MSG1_TYPE_SEND_RNDIS_PKT_COMPLETE: @@ -904,13 +903,19 @@ static void netvsc_send_completion(struct net_device *ndev, netvsc_send_tx_complete(ndev, net_device, incoming_channel, desc, budget); - break; + return; default: netdev_err(ndev, "Unknown send completion type %d received!!\n", nvsp_packet->hdr.msg_type); + return; } + + /* Copy the response back */ + memcpy(&net_device->channel_init_pkt, nvsp_packet, + sizeof(struct nvsp_message)); + complete(&net_device->channel_init_wait); } static u32 netvsc_get_next_send_section(struct netvsc_device *net_device) |