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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-09-04 17:26:39 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-09-04 17:26:39 -0700
commit1d0da63c6781741b6e9cc9558b13918c09445903 (patch)
tree069426fd313f3a6758c1ece7c74e63530796d481 /f10.patch
parentf2a4447ad2255b39ebc3de81bf020ea667fdf983 (diff)
downloadpatches-1d0da63c6781741b6e9cc9558b13918c09445903.tar.gz
more patches added to clean up dev_attrs
Diffstat (limited to 'f10.patch')
-rw-r--r--f10.patch146
1 files changed, 146 insertions, 0 deletions
diff --git a/f10.patch b/f10.patch
new file mode 100644
index 00000000000000..fbec91955f004f
--- /dev/null
+++ b/f10.patch
@@ -0,0 +1,146 @@
+---
+ drivers/hv/channel.c | 14 ------------
+ drivers/hv/vmbus_drv.c | 55 +++++++++++++++++++++++++++++++++----------------
+ include/linux/hyperv.h | 3 --
+ 3 files changed, 38 insertions(+), 34 deletions(-)
+
+--- a/drivers/hv/channel.c
++++ b/drivers/hv/channel.c
+@@ -65,20 +65,6 @@ static void vmbus_setevent(struct vmbus_
+ 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);
+ }
+--- 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_d
+
+ 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(st
+ } 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_
+ 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_sh
+ }
+ 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),
+--- 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;
+ };