This moves the "client_monitor_conn_id" and "server_monitor_conn_id" bus
attributes to the dev_groups structure, removing the need for it to be
in a temporary structure.
Cc: "K. Y. Srinivasan" <kys@xxxxxxxxxxxxx>
Cc: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/hv/channel.c | 14 -------------
drivers/hv/vmbus_drv.c | 55 ++++++++++++++++++++++++++++++++++----------------
include/linux/hyperv.h | 3 ---
3 files changed, 38 insertions(+), 34 deletions(-)
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c
index ff61464f..75c26da3 100644
--- a/drivers/hv/channel.c
+++ b/drivers/hv/channel.c
@@ -65,20 +65,6 @@ static void vmbus_setevent(struct vmbus_channel *channel)
void vmbus_get_debug_info(struct vmbus_channel *channel,
struct vmbus_channel_debug_info *debuginfo)
{
- struct hv_monitor_page *monitorpage;
- u8 monitor_group = (u8)channel->offermsg.monitorid / 32;
- u8 monitor_offset = (u8)channel->offermsg.monitorid % 32;
-
- monitorpage = vmbus_connection.monitor_pages[0];
- debuginfo->servermonitor_connectionid =
- monitorpage->parameter[monitor_group]
- [monitor_offset].connectionid.u.id;
-
- monitorpage = vmbus_connection.monitor_pages[1];
- debuginfo->clientmonitor_connectionid =
- monitorpage->parameter[monitor_group]
- [monitor_offset].connectionid.u.id;
-
hv_ringbuffer_get_debuginfo(&channel->inbound, &debuginfo->inbound);
hv_ringbuffer_get_debuginfo(&channel->outbound, &debuginfo->outbound);
}
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 461b9898..73cb456e 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -47,9 +47,6 @@ static struct completion probe_event;
static int irq;
struct hv_device_info {
- u32 server_monitor_conn_id;
- u32 client_monitor_conn_id;
-
struct hv_dev_port_info inbound;
struct hv_dev_port_info outbound;
};
@@ -73,10 +70,6 @@ static void get_channel_info(struct hv_device *device,
vmbus_get_debug_info(device->channel, &debug_info);
- info->server_monitor_conn_id = debug_info.servermonitor_connectionid;
-
- info->client_monitor_conn_id = debug_info.clientmonitor_connectionid;
-
info->inbound.int_mask = debug_info.inbound.current_interrupt_mask;
info->inbound.read_idx = debug_info.inbound.current_read_index;
info->inbound.write_idx = debug_info.inbound.current_write_index;
@@ -147,12 +140,6 @@ static ssize_t vmbus_show_device_attr(struct device *dev,
} else if (!strcmp(dev_attr->attr.name, "in_write_bytes_avail")) {
ret = sprintf(buf, "%d\n",
device_info->inbound.bytes_avail_towrite);
- } else if (!strcmp(dev_attr->attr.name, "server_monitor_conn_id")) {
- ret = sprintf(buf, "%d\n",
- device_info->server_monitor_conn_id);
- } else if (!strcmp(dev_attr->attr.name, "client_monitor_conn_id")) {
- ret = sprintf(buf, "%d\n",
- device_info->client_monitor_conn_id);
}
kfree(device_info);
@@ -184,6 +171,14 @@ static u32 channel_latency(struct vmbus_channel *channel,
return monitor_page->latency[monitor_group][monitor_offset];
}
+static u32 channel_conn_id(struct vmbus_channel *channel,
+ struct hv_monitor_page *monitor_page)
+{
+ u8 monitor_group = channel_monitor_group(channel);
+ u8 monitor_offset = channel_monitor_offset(channel);
+ return monitor_page->parameter[monitor_group][monitor_offset].connectionid.u.id;
+}
+
static ssize_t id_show(struct device *dev, struct device_attribute *dev_attr,
char *buf)
{
@@ -308,6 +303,34 @@ static ssize_t client_monitor_latency_show(struct device *dev,
}
static DEVICE_ATTR_RO(client_monitor_latency);
+static ssize_t server_monitor_conn_id_show(struct device *dev,
+ struct device_attribute *dev_attr,
+ char *buf)
+{
+ struct hv_device *hv_dev = device_to_hv_device(dev);
+
+ if (!hv_dev->channel)
+ return -ENODEV;
+ return sprintf(buf, "%d\n",
+ channel_conn_id(hv_dev->channel,
+ vmbus_connection.monitor_pages[0]));
+}
+static DEVICE_ATTR_RO(server_monitor_conn_id);
+
+static ssize_t client_monitor_conn_id_show(struct device *dev,
+ struct device_attribute *dev_attr,
+ char *buf)
+{
+ struct hv_device *hv_dev = device_to_hv_device(dev);
+
+ if (!hv_dev->channel)
+ return -ENODEV;
+ return sprintf(buf, "%d\n",
+ channel_conn_id(hv_dev->channel,
+ vmbus_connection.monitor_pages[1]));
+}
+static DEVICE_ATTR_RO(client_monitor_conn_id);
+
static struct attribute *vmbus_attrs[] = {
&dev_attr_id.attr,
&dev_attr_state.attr,
@@ -319,16 +342,14 @@ static struct attribute *vmbus_attrs[] = {
&dev_attr_client_monitor_pending.attr,
&dev_attr_server_monitor_latency.attr,
&dev_attr_client_monitor_latency.attr,
+ &dev_attr_server_monitor_conn_id.attr,
+ &dev_attr_client_monitor_conn_id.attr,
NULL,
};
ATTRIBUTE_GROUPS(vmbus);
/* Set up per device attributes in /sys/bus/vmbus/devices/<bus device> */
static struct device_attribute vmbus_device_attrs[] = {
- __ATTR(server_monitor_conn_id, S_IRUGO, vmbus_show_device_attr, NULL),
-
- __ATTR(client_monitor_conn_id, S_IRUGO, vmbus_show_device_attr, NULL),
-
__ATTR(out_intr_mask, S_IRUGO, vmbus_show_device_attr, NULL),
__ATTR(out_read_index, S_IRUGO, vmbus_show_device_attr, NULL),
__ATTR(out_write_index, S_IRUGO, vmbus_show_device_attr, NULL),
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index ec1e5033..332e80ce 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -900,9 +900,6 @@ enum vmbus_channel_state {
};
struct vmbus_channel_debug_info {
- u32 servermonitor_connectionid;
- u32 clientmonitor_connectionid;
-
struct hv_ring_buffer_debug_info inbound;
struct hv_ring_buffer_debug_info outbound;
};
--
1.8.4.3.gca3854a
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