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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-09-13 11:22:10 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-09-13 11:22:10 -0700
commit719d631363a9728e4b082cb689b802ece4476f6c (patch)
treef0ea8e8c62621b7536f5216242bdc5dc5781a28e /f13.patch
parent44ea8a3f679a11e5ac3c5b174b645669e33fd8cf (diff)
downloadpatches-719d631363a9728e4b082cb689b802ece4476f6c.tar.gz
rename hv patches and document them better.
Diffstat (limited to 'f13.patch')
-rw-r--r--f13.patch286
1 files changed, 0 insertions, 286 deletions
diff --git a/f13.patch b/f13.patch
deleted file mode 100644
index cbe3ecada4ea7a..00000000000000
--- a/f13.patch
+++ /dev/null
@@ -1,286 +0,0 @@
-
-Cc: "K. Y. Srinivasan" <kys@microsoft.com>
-Cc: Haiyang Zhang <haiyangz@microsoft.com>
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
----
- drivers/hv/vmbus_drv.c | 230 +++++++++++++++++++++++++++++++------------------
- 1 file changed, 146 insertions(+), 84 deletions(-)
-
---- a/drivers/hv/vmbus_drv.c
-+++ b/drivers/hv/vmbus_drv.c
-@@ -46,11 +46,6 @@ static struct tasklet_struct msg_dpc;
- static struct completion probe_event;
- static int irq;
-
--struct hv_device_info {
-- struct hv_ring_buffer_debug_info inbound;
-- struct hv_ring_buffer_debug_info outbound;
--};
--
- static int vmbus_exists(void)
- {
- if (hv_acpi_dev == NULL)
-@@ -59,17 +54,6 @@ static int vmbus_exists(void)
- return 0;
- }
-
--
--static void get_channel_info(struct hv_device *device,
-- struct hv_device_info *info)
--{
-- if (!device->channel)
-- return;
--
-- hv_ringbuffer_get_debuginfo(&device->channel->inbound, &info->inbound);
-- hv_ringbuffer_get_debuginfo(&device->channel->outbound, &info->outbound);
--}
--
- #define VMBUS_ALIAS_LEN ((sizeof((struct hv_vmbus_device_id *)0)->guid) * 2)
- static void print_alias_name(struct hv_device *hv_dev, char *alias_name)
- {
-@@ -78,56 +62,6 @@ static void print_alias_name(struct hv_d
- sprintf(&alias_name[i], "%02x", hv_dev->dev_type.b[i/2]);
- }
-
--/*
-- * 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 *hv_dev = device_to_hv_device(dev);
-- struct hv_device_info *device_info;
-- int ret = 0;
--
-- device_info = kzalloc(sizeof(struct hv_device_info), GFP_KERNEL);
-- if (!device_info)
-- return ret;
--
-- get_channel_info(hv_dev, device_info);
--
-- if (!strcmp(dev_attr->attr.name, "out_intr_mask")) {
-- ret = sprintf(buf, "%d\n", device_info->outbound.current_interrupt_mask);
-- } else if (!strcmp(dev_attr->attr.name, "out_read_index")) {
-- ret = sprintf(buf, "%d\n", device_info->outbound.current_read_index);
-- } else if (!strcmp(dev_attr->attr.name, "out_write_index")) {
-- ret = sprintf(buf, "%d\n", device_info->outbound.current_write_index);
-- } else if (!strcmp(dev_attr->attr.name, "out_read_bytes_avail")) {
-- ret = sprintf(buf, "%d\n",
-- device_info->outbound.bytes_avail_toread);
-- } else if (!strcmp(dev_attr->attr.name, "out_write_bytes_avail")) {
-- ret = sprintf(buf, "%d\n",
-- device_info->outbound.bytes_avail_towrite);
-- } else if (!strcmp(dev_attr->attr.name, "in_intr_mask")) {
-- ret = sprintf(buf, "%d\n", device_info->inbound.current_interrupt_mask);
-- } else if (!strcmp(dev_attr->attr.name, "in_read_index")) {
-- ret = sprintf(buf, "%d\n", device_info->inbound.current_read_index);
-- } else if (!strcmp(dev_attr->attr.name, "in_write_index")) {
-- ret = sprintf(buf, "%d\n", device_info->inbound.current_write_index);
-- } else if (!strcmp(dev_attr->attr.name, "in_read_bytes_avail")) {
-- ret = sprintf(buf, "%d\n",
-- device_info->inbound.bytes_avail_toread);
-- } else if (!strcmp(dev_attr->attr.name, "in_write_bytes_avail")) {
-- ret = sprintf(buf, "%d\n",
-- device_info->inbound.bytes_avail_towrite);
-- }
--
-- kfree(device_info);
-- return ret;
--}
--
- static u8 channel_monitor_group(struct vmbus_channel *channel)
- {
- return (u8)channel->offermsg.monitorid / 32;
-@@ -313,6 +247,142 @@ static ssize_t client_monitor_conn_id_sh
- }
- static DEVICE_ATTR_RO(client_monitor_conn_id);
-
-+static ssize_t out_intr_mask_show(struct device *dev,
-+ struct device_attribute *dev_attr, char *buf)
-+{
-+ struct hv_device *hv_dev = device_to_hv_device(dev);
-+ struct hv_ring_buffer_debug_info outbound;
-+
-+ if (!hv_dev->channel)
-+ return -ENODEV;
-+ hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
-+ return sprintf(buf, "%d\n", outbound.current_interrupt_mask);
-+}
-+static DEVICE_ATTR_RO(out_intr_mask);
-+
-+static ssize_t out_read_index_show(struct device *dev,
-+ struct device_attribute *dev_attr, char *buf)
-+{
-+ struct hv_device *hv_dev = device_to_hv_device(dev);
-+ struct hv_ring_buffer_debug_info outbound;
-+
-+ if (!hv_dev->channel)
-+ return -ENODEV;
-+ hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
-+ return sprintf(buf, "%d\n", outbound.current_read_index);
-+}
-+static DEVICE_ATTR_RO(out_read_index);
-+
-+static ssize_t out_write_index_show(struct device *dev,
-+ struct device_attribute *dev_attr,
-+ char *buf)
-+{
-+ struct hv_device *hv_dev = device_to_hv_device(dev);
-+ struct hv_ring_buffer_debug_info outbound;
-+
-+ if (!hv_dev->channel)
-+ return -ENODEV;
-+ hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
-+ return sprintf(buf, "%d\n", outbound.current_write_index);
-+}
-+static DEVICE_ATTR_RO(out_write_index);
-+
-+static ssize_t out_read_bytes_avail_show(struct device *dev,
-+ struct device_attribute *dev_attr,
-+ char *buf)
-+{
-+ struct hv_device *hv_dev = device_to_hv_device(dev);
-+ struct hv_ring_buffer_debug_info outbound;
-+
-+ if (!hv_dev->channel)
-+ return -ENODEV;
-+ hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
-+ return sprintf(buf, "%d\n", outbound.bytes_avail_toread);
-+}
-+static DEVICE_ATTR_RO(out_read_bytes_avail);
-+
-+static ssize_t out_write_bytes_avail_show(struct device *dev,
-+ struct device_attribute *dev_attr,
-+ char *buf)
-+{
-+ struct hv_device *hv_dev = device_to_hv_device(dev);
-+ struct hv_ring_buffer_debug_info outbound;
-+
-+ if (!hv_dev->channel)
-+ return -ENODEV;
-+ hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
-+ return sprintf(buf, "%d\n", outbound.bytes_avail_towrite);
-+}
-+static DEVICE_ATTR_RO(out_write_bytes_avail);
-+
-+static ssize_t in_intr_mask_show(struct device *dev,
-+ struct device_attribute *dev_attr, char *buf)
-+{
-+ struct hv_device *hv_dev = device_to_hv_device(dev);
-+ struct hv_ring_buffer_debug_info inbound;
-+
-+ if (!hv_dev->channel)
-+ return -ENODEV;
-+ hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
-+ return sprintf(buf, "%d\n", inbound.current_interrupt_mask);
-+}
-+static DEVICE_ATTR_RO(in_intr_mask);
-+
-+static ssize_t in_read_index_show(struct device *dev,
-+ struct device_attribute *dev_attr, char *buf)
-+{
-+ struct hv_device *hv_dev = device_to_hv_device(dev);
-+ struct hv_ring_buffer_debug_info inbound;
-+
-+ if (!hv_dev->channel)
-+ return -ENODEV;
-+ hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
-+ return sprintf(buf, "%d\n", inbound.current_read_index);
-+}
-+static DEVICE_ATTR_RO(in_read_index);
-+
-+static ssize_t in_write_index_show(struct device *dev,
-+ struct device_attribute *dev_attr, char *buf)
-+{
-+ struct hv_device *hv_dev = device_to_hv_device(dev);
-+ struct hv_ring_buffer_debug_info inbound;
-+
-+ if (!hv_dev->channel)
-+ return -ENODEV;
-+ hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
-+ return sprintf(buf, "%d\n", inbound.current_write_index);
-+}
-+static DEVICE_ATTR_RO(in_write_index);
-+
-+static ssize_t in_read_bytes_avail_show(struct device *dev,
-+ struct device_attribute *dev_attr,
-+ char *buf)
-+{
-+ struct hv_device *hv_dev = device_to_hv_device(dev);
-+ struct hv_ring_buffer_debug_info inbound;
-+
-+ if (!hv_dev->channel)
-+ return -ENODEV;
-+ hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
-+ return sprintf(buf, "%d\n", inbound.bytes_avail_toread);
-+}
-+static DEVICE_ATTR_RO(in_read_bytes_avail);
-+
-+static ssize_t in_write_bytes_avail_show(struct device *dev,
-+ struct device_attribute *dev_attr,
-+ char *buf)
-+{
-+ struct hv_device *hv_dev = device_to_hv_device(dev);
-+ struct hv_ring_buffer_debug_info inbound;
-+
-+ if (!hv_dev->channel)
-+ return -ENODEV;
-+ hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
-+ return sprintf(buf, "%d\n", inbound.bytes_avail_towrite);
-+}
-+static DEVICE_ATTR_RO(in_write_bytes_avail);
-+
-+/* Set up per device attributes in /sys/bus/vmbus/devices/<bus device> */
- static struct attribute *vmbus_attrs[] = {
- &dev_attr_id.attr,
- &dev_attr_state.attr,
-@@ -326,27 +396,20 @@ static struct attribute *vmbus_attrs[] =
- &dev_attr_client_monitor_latency.attr,
- &dev_attr_server_monitor_conn_id.attr,
- &dev_attr_client_monitor_conn_id.attr,
-+ &dev_attr_out_intr_mask.attr,
-+ &dev_attr_out_read_index.attr,
-+ &dev_attr_out_write_index.attr,
-+ &dev_attr_out_read_bytes_avail.attr,
-+ &dev_attr_out_write_bytes_avail.attr,
-+ &dev_attr_in_intr_mask.attr,
-+ &dev_attr_in_read_index.attr,
-+ &dev_attr_in_write_index.attr,
-+ &dev_attr_in_read_bytes_avail.attr,
-+ &dev_attr_in_write_bytes_avail.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(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),
-- __ATTR(out_read_bytes_avail, S_IRUGO, vmbus_show_device_attr, NULL),
-- __ATTR(out_write_bytes_avail, S_IRUGO, vmbus_show_device_attr, NULL),
--
-- __ATTR(in_intr_mask, S_IRUGO, vmbus_show_device_attr, NULL),
-- __ATTR(in_read_index, S_IRUGO, vmbus_show_device_attr, NULL),
-- __ATTR(in_write_index, S_IRUGO, vmbus_show_device_attr, NULL),
-- __ATTR(in_read_bytes_avail, S_IRUGO, vmbus_show_device_attr, NULL),
-- __ATTR(in_write_bytes_avail, S_IRUGO, vmbus_show_device_attr, NULL),
-- __ATTR_NULL
--};
--
--
- /*
- * vmbus_uevent - add uevent for our device
- *
-@@ -494,7 +557,6 @@ static struct bus_type hv_bus = {
- .remove = vmbus_remove,
- .probe = vmbus_probe,
- .uevent = vmbus_uevent,
-- .dev_attrs = vmbus_device_attrs,
- .dev_groups = vmbus_groups,
- };
-
generated by cgit 1.2.3-korg (git 2.43.0) at 2026-03-01 19:03:26 +0000