Page Menu
Home
FreeBSD
Search
Configure Global Search
Log In
Files
F147331154
D7312.id.diff
No One
Temporary
Actions
View File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Flag For Later
Award Token
Size
2 KB
Referenced Files
None
Subscribers
None
D7312.id.diff
View Options
Index: head/sys/dev/hyperv/vmbus/hv_ring_buffer.c
===================================================================
--- head/sys/dev/hyperv/vmbus/hv_ring_buffer.c
+++ head/sys/dev/hyperv/vmbus/hv_ring_buffer.c
@@ -198,20 +198,24 @@
/**
* @brief Initialize the ring buffer.
*/
-int
+void
hv_vmbus_ring_buffer_init(hv_vmbus_ring_buffer_info *ring_info, void *buffer,
uint32_t buffer_len)
{
- memset(ring_info, 0, sizeof(hv_vmbus_ring_buffer_info));
-
ring_info->ring_buffer = buffer;
- ring_info->ring_buffer->br_rindex = 0;
- ring_info->ring_buffer->br_windex = 0;
-
ring_info->ring_data_size = buffer_len - sizeof(struct vmbus_bufring);
- mtx_init(&ring_info->ring_lock, "vmbus ring buffer", NULL, MTX_SPIN);
+}
- return (0);
+void
+vmbus_br_init(hv_vmbus_ring_buffer_info *ring_info)
+{
+ mtx_init(&ring_info->ring_lock, "vmbus_br", NULL, MTX_SPIN);
+}
+
+void
+vmbus_br_deinit(hv_vmbus_ring_buffer_info *ring_info)
+{
+ mtx_destroy(&ring_info->ring_lock);
}
/**
@@ -220,7 +224,7 @@
void
hv_ring_buffer_cleanup(hv_vmbus_ring_buffer_info *ring_info)
{
- mtx_destroy(&ring_info->ring_lock);
+ /* Do nothing */
}
/**
Index: head/sys/dev/hyperv/vmbus/vmbus_brvar.h
===================================================================
--- head/sys/dev/hyperv/vmbus/vmbus_brvar.h
+++ head/sys/dev/hyperv/vmbus/vmbus_brvar.h
@@ -49,11 +49,13 @@
struct sysctl_oid *br_tree, hv_vmbus_ring_buffer_info *br,
const char *name);
-int hv_vmbus_ring_buffer_init(
+void vmbus_br_init(hv_vmbus_ring_buffer_info *ring_info);
+void vmbus_br_deinit(hv_vmbus_ring_buffer_info *ring_info);
+
+void hv_vmbus_ring_buffer_init(
hv_vmbus_ring_buffer_info *ring_info,
void *buffer,
uint32_t buffer_len);
-
void hv_ring_buffer_cleanup(
hv_vmbus_ring_buffer_info *ring_info);
Index: head/sys/dev/hyperv/vmbus/vmbus_chan.c
===================================================================
--- head/sys/dev/hyperv/vmbus/vmbus_chan.c
+++ head/sys/dev/hyperv/vmbus/vmbus_chan.c
@@ -914,6 +914,8 @@
mtx_init(&chan->ch_subchan_lock, "vmbus subchan", NULL, MTX_DEF);
TAILQ_INIT(&chan->ch_subchans);
TASK_INIT(&chan->ch_detach_task, 0, vmbus_chan_detach_task, chan);
+ vmbus_br_init(&chan->ch_rxbr);
+ vmbus_br_init(&chan->ch_txbr);
return chan;
}
@@ -926,6 +928,8 @@
/* TODO: asset no longer on the vmbus channel list */
hyperv_dmamem_free(&chan->ch_monprm_dma, chan->ch_monprm);
mtx_destroy(&chan->ch_subchan_lock);
+ vmbus_br_deinit(&chan->ch_rxbr);
+ vmbus_br_deinit(&chan->ch_txbr);
free(chan, M_DEVBUF);
}
File Metadata
Details
Attached
Mime Type
text/plain
Expires
Wed, Mar 11, 1:28 AM (5 m, 2 s)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
29522028
Default Alt Text
D7312.id.diff (2 KB)
Attached To
Mode
D7312: hyperv/vmbus: Initialize RX/TX bufring mutex at channel creation time
Attached
Detach File
Event Timeline
Log In to Comment