diff options
| -rw-r--r-- | drivers/hv/channel_mgmt.c | 2 | ||||
| -rw-r--r-- | drivers/net/hyperv/netvsc.c | 3 | ||||
| -rw-r--r-- | drivers/net/hyperv/rndis_filter.c | 3 | ||||
| -rw-r--r-- | include/linux/hyperv.h | 2 |
4 files changed, 10 insertions, 0 deletions
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index a2d1a9612c86..191a6a3ae6ca 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -517,6 +517,8 @@ static void vmbus_onoffer_rescind(struct vmbus_channel_message_header *hdr) /* Just return here, no channel found */ return; + channel->rescind = true; + /* work is initialized for vmbus_process_rescind_offer() from * vmbus_process_offer() where the channel got created */ queue_work(channel->controlwq, &channel->work); diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index 6fc834e4306d..dd867e6cabd6 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -764,6 +764,9 @@ int netvsc_send(struct hv_device *device, out_channel = device->channel; packet->channel = out_channel; + if (out_channel->rescind) + return -ENODEV; + if (packet->page_buf_cnt) { ret = vmbus_sendpacket_pagebuffer(out_channel, packet->page_buf, diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index 7b2c5d1e9bad..ec0c40a8f653 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -958,6 +958,9 @@ static int rndis_filter_close_device(struct rndis_device *dev) return 0; ret = rndis_filter_set_packet_filter(dev, 0); + if (ret == -ENODEV) + ret = 0; + if (ret == 0) dev->state = RNDIS_DEV_INITIALIZED; diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 08cfaff8a072..476c685ca6f9 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -650,6 +650,8 @@ struct vmbus_channel { u8 monitor_grp; u8 monitor_bit; + bool rescind; /* got rescind msg */ + u32 ringbuffer_gpadlhandle; /* Allocated memory for ring buffer */ |