A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-30 03:27:44 -04:00
Code Issues Projects Releases Packages Wiki Activity

Drivers: hv: vmbus: Handle channel rescind message correctly

Browse source 
Properly cleanup the channel state on receipt of the "offer rescind" message.
Starting with ws2012, the host requires that the channel "relid" be properly
cleaned up when the offer is rescinded.

Signed-off-by: K. Y. Srinivasan <[email protected]>
Reviewed-by: Haiyang Zhang <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
K. Y. Srinivasan 2013-03-15 12:25:44 -07:00 • committed by Greg Kroah-Hartman
commit c87059793d
1 changed files with 11 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

11
drivers/hv/channel_mgmt.c
View file

@ -165,8 +165,19 @@ static void vmbus_process_rescind_offer(struct work_struct *work)
struct vmbus_channel *channel = container_of(work,
struct vmbus_channel,
work);
unsigned long flags;
struct vmbus_channel_relid_released msg;
vmbus_device_unregister(channel->device_obj);
memset(&msg, 0, sizeof(struct vmbus_channel_relid_released));
msg.child_relid = channel->offermsg.child_relid;
msg.header.msgtype = CHANNELMSG_RELID_RELEASED;
vmbus_post_msg(&msg, sizeof(struct vmbus_channel_relid_released));
spin_lock_irqsave(&vmbus_connection.channel_lock, flags);
list_del(&channel->listentry);
spin_unlock_irqrestore(&vmbus_connection.channel_lock, flags);
free_channel(channel);
}
void vmbus_free_channels(void)