diff options
Diffstat (limited to 'drivers/hv/channel.c')
| -rw-r--r-- | drivers/hv/channel.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index 9303252b2e19..064257e79f23 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -735,6 +735,7 @@ int vmbus_recvpacket(struct vmbus_channel *channel, void *buffer, u32 packetlen; u32 userlen; int ret; + bool signal = false; *buffer_actual_len = 0; *requestid = 0; @@ -761,8 +762,10 @@ int vmbus_recvpacket(struct vmbus_channel *channel, void *buffer, /* Copy over the packet to the user buffer */ ret = hv_ringbuffer_read(&channel->inbound, buffer, userlen, - (desc.offset8 << 3)); + (desc.offset8 << 3), &signal); + if (signal) + vmbus_setevent(channel); return 0; } @@ -779,6 +782,7 @@ int vmbus_recvpacket_raw(struct vmbus_channel *channel, void *buffer, u32 packetlen; u32 userlen; int ret; + bool signal = false; *buffer_actual_len = 0; *requestid = 0; @@ -805,7 +809,11 @@ int vmbus_recvpacket_raw(struct vmbus_channel *channel, void *buffer, *requestid = desc.trans_id; /* Copy over the entire packet to the user buffer */ - ret = hv_ringbuffer_read(&channel->inbound, buffer, packetlen, 0); + ret = hv_ringbuffer_read(&channel->inbound, buffer, packetlen, 0, + &signal); + + if (signal) + vmbus_setevent(channel); return 0; } |