K. Y. Srinivasan
2011-Mar-10 22:16 UTC
[PATCH 21/21] Staging: hv: Get rid of the forward declaration for vmbus_show_device_attr
Get rid of the forward declaration of vmbus_show_device_attr by moving
the code around.
Signed-off-by: K. Y. Srinivasan <kys at microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz at microsoft.com>
Signed-off-by: Mike Sterling <mike.sterling at microsoft.com>
Signed-off-by: Abhishek Kane <v-abkane at microsoft.com>
Signed-off-by: Hank Janssen <hjanssen at microsoft.com>
---
drivers/staging/hv/vmbus_drv.c | 302 +++++++++++++++++++--------------------
1 files changed, 147 insertions(+), 155 deletions(-)
diff --git a/drivers/staging/hv/vmbus_drv.c b/drivers/staging/hv/vmbus_drv.c
index dfa3c66..881c3c0 100644
--- a/drivers/staging/hv/vmbus_drv.c
+++ b/drivers/staging/hv/vmbus_drv.c
@@ -50,18 +50,160 @@ struct hv_bus {
struct tasklet_struct event_dpc;
};
+unsigned int vmbus_loglevel = (ALL_MODULES << 16 | INFO_LVL);
+EXPORT_SYMBOL(vmbus_loglevel);
+ /* (ALL_MODULES << 16 | DEBUG_LVL_ENTEREXIT); */
+ /* (((VMBUS | VMBUS_DRV)<<16) | DEBUG_LVL_ENTEREXIT); */
+
+
+static void get_channel_info(struct hv_device *device,
+ struct hv_device_info *info)
+{
+ struct vmbus_channel_debug_info debug_info;
+
+ if (!device->channel)
+ return;
+
+ vmbus_get_debug_info(device->channel, &debug_info);
+
+ info->chn_id = debug_info.relid;
+ info->chn_state = debug_info.state;
+ memcpy(&info->chn_type, &debug_info.interfacetype,
+ sizeof(struct hv_guid));
+ memcpy(&info->chn_instance, &debug_info.interface_instance,
+ sizeof(struct hv_guid));
+
+ info->monitor_id = debug_info.monitorid;
+
+ info->server_monitor_pending = debug_info.servermonitor_pending;
+ info->server_monitor_latency = debug_info.servermonitor_latency;
+ info->server_monitor_conn_id = debug_info.servermonitor_connectionid;
+
+ info->client_monitor_pending = debug_info.clientmonitor_pending;
+ info->client_monitor_latency = debug_info.clientmonitor_latency;
+ 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;
+ info->inbound.bytes_avail_toread + debug_info.inbound.bytes_avail_toread;
+ info->inbound.bytes_avail_towrite +
debug_info.inbound.bytes_avail_towrite;
+ info->outbound.int_mask + debug_info.outbound.current_interrupt_mask;
+ info->outbound.read_idx = debug_info.outbound.current_read_index;
+ info->outbound.write_idx = debug_info.outbound.current_write_index;
+ info->outbound.bytes_avail_toread +
debug_info.outbound.bytes_avail_toread;
+ info->outbound.bytes_avail_towrite +
debug_info.outbound.bytes_avail_towrite;
+}
+/*
+ * vmbus_show_device_attr - Show the device attribute in sysfs.
+ *
+ * This is invoked when user does a
+ * "cat /sys/bus/vmbus/devices/<busdevice>/<attr name>"
+ */
static ssize_t vmbus_show_device_attr(struct device *dev,
struct device_attribute *dev_attr,
- char *buf);
+ char *buf)
+{
+ struct hv_device *device_ctx = device_to_hv_device(dev);
+ struct hv_device_info device_info;
+ memset(&device_info, 0, sizeof(struct hv_device_info));
-unsigned int vmbus_loglevel = (ALL_MODULES << 16 | INFO_LVL);
-EXPORT_SYMBOL(vmbus_loglevel);
- /* (ALL_MODULES << 16 | DEBUG_LVL_ENTEREXIT); */
- /* (((VMBUS | VMBUS_DRV)<<16) | DEBUG_LVL_ENTEREXIT); */
+ get_channel_info(device_ctx, &device_info);
+ if (!strcmp(dev_attr->attr.name, "class_id")) {
+ return sprintf(buf, "{%02x%02x%02x%02x-%02x%02x-%02x%02x-"
+ "%02x%02x%02x%02x%02x%02x%02x%02x}\n",
+ device_info.chn_type.data[3],
+ device_info.chn_type.data[2],
+ device_info.chn_type.data[1],
+ device_info.chn_type.data[0],
+ device_info.chn_type.data[5],
+ device_info.chn_type.data[4],
+ device_info.chn_type.data[7],
+ device_info.chn_type.data[6],
+ device_info.chn_type.data[8],
+ device_info.chn_type.data[9],
+ device_info.chn_type.data[10],
+ device_info.chn_type.data[11],
+ device_info.chn_type.data[12],
+ device_info.chn_type.data[13],
+ device_info.chn_type.data[14],
+ device_info.chn_type.data[15]);
+ } else if (!strcmp(dev_attr->attr.name, "device_id")) {
+ return sprintf(buf, "{%02x%02x%02x%02x-%02x%02x-%02x%02x-"
+ "%02x%02x%02x%02x%02x%02x%02x%02x}\n",
+ device_info.chn_instance.data[3],
+ device_info.chn_instance.data[2],
+ device_info.chn_instance.data[1],
+ device_info.chn_instance.data[0],
+ device_info.chn_instance.data[5],
+ device_info.chn_instance.data[4],
+ device_info.chn_instance.data[7],
+ device_info.chn_instance.data[6],
+ device_info.chn_instance.data[8],
+ device_info.chn_instance.data[9],
+ device_info.chn_instance.data[10],
+ device_info.chn_instance.data[11],
+ device_info.chn_instance.data[12],
+ device_info.chn_instance.data[13],
+ device_info.chn_instance.data[14],
+ device_info.chn_instance.data[15]);
+ } else if (!strcmp(dev_attr->attr.name, "state")) {
+ return sprintf(buf, "%d\n", device_info.chn_state);
+ } else if (!strcmp(dev_attr->attr.name, "id")) {
+ return sprintf(buf, "%d\n", device_info.chn_id);
+ } else if (!strcmp(dev_attr->attr.name, "out_intr_mask")) {
+ return sprintf(buf, "%d\n", device_info.outbound.int_mask);
+ } else if (!strcmp(dev_attr->attr.name, "out_read_index")) {
+ return sprintf(buf, "%d\n", device_info.outbound.read_idx);
+ } else if (!strcmp(dev_attr->attr.name, "out_write_index")) {
+ return sprintf(buf, "%d\n", device_info.outbound.write_idx);
+ } else if (!strcmp(dev_attr->attr.name, "out_read_bytes_avail"))
{
+ return sprintf(buf, "%d\n",
+ device_info.outbound.bytes_avail_toread);
+ } else if (!strcmp(dev_attr->attr.name, "out_write_bytes_avail"))
{
+ return sprintf(buf, "%d\n",
+ device_info.outbound.bytes_avail_towrite);
+ } else if (!strcmp(dev_attr->attr.name, "in_intr_mask")) {
+ return sprintf(buf, "%d\n", device_info.inbound.int_mask);
+ } else if (!strcmp(dev_attr->attr.name, "in_read_index")) {
+ return sprintf(buf, "%d\n", device_info.inbound.read_idx);
+ } else if (!strcmp(dev_attr->attr.name, "in_write_index")) {
+ return sprintf(buf, "%d\n", device_info.inbound.write_idx);
+ } else if (!strcmp(dev_attr->attr.name, "in_read_bytes_avail")) {
+ return sprintf(buf, "%d\n",
+ device_info.inbound.bytes_avail_toread);
+ } else if (!strcmp(dev_attr->attr.name, "in_write_bytes_avail"))
{
+ return sprintf(buf, "%d\n",
+ device_info.inbound.bytes_avail_towrite);
+ } else if (!strcmp(dev_attr->attr.name, "monitor_id")) {
+ return sprintf(buf, "%d\n", device_info.monitor_id);
+ } else if (!strcmp(dev_attr->attr.name,
"server_monitor_pending")) {
+ return sprintf(buf, "%d\n", device_info.server_monitor_pending);
+ } else if (!strcmp(dev_attr->attr.name,
"server_monitor_latency")) {
+ return sprintf(buf, "%d\n", device_info.server_monitor_latency);
+ } else if (!strcmp(dev_attr->attr.name,
"server_monitor_conn_id")) {
+ return sprintf(buf, "%d\n",
+ device_info.server_monitor_conn_id);
+ } else if (!strcmp(dev_attr->attr.name,
"client_monitor_pending")) {
+ return sprintf(buf, "%d\n", device_info.client_monitor_pending);
+ } else if (!strcmp(dev_attr->attr.name,
"client_monitor_latency")) {
+ return sprintf(buf, "%d\n", device_info.client_monitor_latency);
+ } else if (!strcmp(dev_attr->attr.name,
"client_monitor_conn_id")) {
+ return sprintf(buf, "%d\n",
+ device_info.client_monitor_conn_id);
+ } else {
+ return 0;
+ }
+}
/* Set up per device attributes in /sys/bus/vmbus/devices/<bus device> */
static struct device_attribute vmbus_device_attrs[] = {
@@ -441,156 +583,6 @@ static irqreturn_t vmbus_isr(int irq, void *dev_id)
}
}
-
-static void get_channel_info(struct hv_device *device,
- struct hv_device_info *info)
-{
- struct vmbus_channel_debug_info debug_info;
-
- if (!device->channel)
- return;
-
- vmbus_get_debug_info(device->channel, &debug_info);
-
- info->chn_id = debug_info.relid;
- info->chn_state = debug_info.state;
- memcpy(&info->chn_type, &debug_info.interfacetype,
- sizeof(struct hv_guid));
- memcpy(&info->chn_instance, &debug_info.interface_instance,
- sizeof(struct hv_guid));
-
- info->monitor_id = debug_info.monitorid;
-
- info->server_monitor_pending = debug_info.servermonitor_pending;
- info->server_monitor_latency = debug_info.servermonitor_latency;
- info->server_monitor_conn_id = debug_info.servermonitor_connectionid;
-
- info->client_monitor_pending = debug_info.clientmonitor_pending;
- info->client_monitor_latency = debug_info.clientmonitor_latency;
- 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;
- info->inbound.bytes_avail_toread - debug_info.inbound.bytes_avail_toread;
- info->inbound.bytes_avail_towrite -
debug_info.inbound.bytes_avail_towrite;
-
- info->outbound.int_mask - debug_info.outbound.current_interrupt_mask;
- info->outbound.read_idx = debug_info.outbound.current_read_index;
- info->outbound.write_idx = debug_info.outbound.current_write_index;
- info->outbound.bytes_avail_toread -
debug_info.outbound.bytes_avail_toread;
- info->outbound.bytes_avail_towrite -
debug_info.outbound.bytes_avail_towrite;
-}
-
-/*
- * vmbus_show_device_attr - Show the device attribute in sysfs.
- *
- * This is invoked when user does a
- * "cat /sys/bus/vmbus/devices/<busdevice>/<attr name>"
- */
-static ssize_t vmbus_show_device_attr(struct device *dev,
- struct device_attribute *dev_attr,
- char *buf)
-{
- struct hv_device *device_ctx = device_to_hv_device(dev);
- struct hv_device_info device_info;
-
- memset(&device_info, 0, sizeof(struct hv_device_info));
-
- get_channel_info(device_ctx, &device_info);
-
- if (!strcmp(dev_attr->attr.name, "class_id")) {
- return sprintf(buf, "{%02x%02x%02x%02x-%02x%02x-%02x%02x-"
- "%02x%02x%02x%02x%02x%02x%02x%02x}\n",
- device_info.chn_type.data[3],
- device_info.chn_type.data[2],
- device_info.chn_type.data[1],
- device_info.chn_type.data[0],
- device_info.chn_type.data[5],
- device_info.chn_type.data[4],
- device_info.chn_type.data[7],
- device_info.chn_type.data[6],
- device_info.chn_type.data[8],
- device_info.chn_type.data[9],
- device_info.chn_type.data[10],
- device_info.chn_type.data[11],
- device_info.chn_type.data[12],
- device_info.chn_type.data[13],
- device_info.chn_type.data[14],
- device_info.chn_type.data[15]);
- } else if (!strcmp(dev_attr->attr.name, "device_id")) {
- return sprintf(buf, "{%02x%02x%02x%02x-%02x%02x-%02x%02x-"
- "%02x%02x%02x%02x%02x%02x%02x%02x}\n",
- device_info.chn_instance.data[3],
- device_info.chn_instance.data[2],
- device_info.chn_instance.data[1],
- device_info.chn_instance.data[0],
- device_info.chn_instance.data[5],
- device_info.chn_instance.data[4],
- device_info.chn_instance.data[7],
- device_info.chn_instance.data[6],
- device_info.chn_instance.data[8],
- device_info.chn_instance.data[9],
- device_info.chn_instance.data[10],
- device_info.chn_instance.data[11],
- device_info.chn_instance.data[12],
- device_info.chn_instance.data[13],
- device_info.chn_instance.data[14],
- device_info.chn_instance.data[15]);
- } else if (!strcmp(dev_attr->attr.name, "state")) {
- return sprintf(buf, "%d\n", device_info.chn_state);
- } else if (!strcmp(dev_attr->attr.name, "id")) {
- return sprintf(buf, "%d\n", device_info.chn_id);
- } else if (!strcmp(dev_attr->attr.name, "out_intr_mask")) {
- return sprintf(buf, "%d\n", device_info.outbound.int_mask);
- } else if (!strcmp(dev_attr->attr.name, "out_read_index")) {
- return sprintf(buf, "%d\n", device_info.outbound.read_idx);
- } else if (!strcmp(dev_attr->attr.name, "out_write_index")) {
- return sprintf(buf, "%d\n", device_info.outbound.write_idx);
- } else if (!strcmp(dev_attr->attr.name, "out_read_bytes_avail"))
{
- return sprintf(buf, "%d\n",
- device_info.outbound.bytes_avail_toread);
- } else if (!strcmp(dev_attr->attr.name, "out_write_bytes_avail"))
{
- return sprintf(buf, "%d\n",
- device_info.outbound.bytes_avail_towrite);
- } else if (!strcmp(dev_attr->attr.name, "in_intr_mask")) {
- return sprintf(buf, "%d\n", device_info.inbound.int_mask);
- } else if (!strcmp(dev_attr->attr.name, "in_read_index")) {
- return sprintf(buf, "%d\n", device_info.inbound.read_idx);
- } else if (!strcmp(dev_attr->attr.name, "in_write_index")) {
- return sprintf(buf, "%d\n", device_info.inbound.write_idx);
- } else if (!strcmp(dev_attr->attr.name, "in_read_bytes_avail")) {
- return sprintf(buf, "%d\n",
- device_info.inbound.bytes_avail_toread);
- } else if (!strcmp(dev_attr->attr.name, "in_write_bytes_avail"))
{
- return sprintf(buf, "%d\n",
- device_info.inbound.bytes_avail_towrite);
- } else if (!strcmp(dev_attr->attr.name, "monitor_id")) {
- return sprintf(buf, "%d\n", device_info.monitor_id);
- } else if (!strcmp(dev_attr->attr.name,
"server_monitor_pending")) {
- return sprintf(buf, "%d\n", device_info.server_monitor_pending);
- } else if (!strcmp(dev_attr->attr.name,
"server_monitor_latency")) {
- return sprintf(buf, "%d\n", device_info.server_monitor_latency);
- } else if (!strcmp(dev_attr->attr.name,
"server_monitor_conn_id")) {
- return sprintf(buf, "%d\n",
- device_info.server_monitor_conn_id);
- } else if (!strcmp(dev_attr->attr.name,
"client_monitor_pending")) {
- return sprintf(buf, "%d\n", device_info.client_monitor_pending);
- } else if (!strcmp(dev_attr->attr.name,
"client_monitor_latency")) {
- return sprintf(buf, "%d\n", device_info.client_monitor_latency);
- } else if (!strcmp(dev_attr->attr.name,
"client_monitor_conn_id")) {
- return sprintf(buf, "%d\n",
- device_info.client_monitor_conn_id);
- } else {
- return 0;
- }
-}
-
/*
* vmbus_bus_init -Main vmbus driver initialization routine.
*
--
1.5.5.6