提交 4947c745 编写于 作者: G Greg Kroah-Hartman

hv: move "client/server_monitor_conn_id" bus attributes to dev_groups

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.
Tested-by: N"K. Y. Srinivasan" <kys@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
上级 1cee272b
......@@ -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);
}
......
......@@ -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),
......
......@@ -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;
};
......
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