package/backports/backports-0600-btdebugfs.patch

diff -rc --exclude-from SKIP backports-20140417.orig/include/net/bluetooth/hci_core.h backports-20140417/include/net/bluetooth/hci_core.h
*** backports-20140417.orig/include/net/bluetooth/hci_core.h	2014-04-17 16:48:22.000000000 -0700
--- backports-20140417/include/net/bluetooth/hci_core.h	2014-07-24 15:10:13.115698013 -0700
***************
*** 199,204 ****
--- 199,206 ----
  	__u16		le_scan_window;
  	__u16		le_conn_min_interval;
  	__u16		le_conn_max_interval;
+ 	__u16		le_slave_latency;
+ 	__u16		le_supervision_timeout;
  	__u16		discov_interleaved_timeout;
  	__u8		ssp_debug_mode;
  
diff -rc --exclude-from SKIP backports-20140417.orig/net/bluetooth/hci_conn.c backports-20140417/net/bluetooth/hci_conn.c
*** backports-20140417.orig/net/bluetooth/hci_conn.c	2014-04-17 16:48:22.000000000 -0700
--- backports-20140417/net/bluetooth/hci_conn.c	2014-07-24 15:10:13.119698013 -0700
***************
*** 619,625 ****
  	cp.own_address_type = own_addr_type;
  	cp.conn_interval_min = cpu_to_le16(conn->le_conn_min_interval);
  	cp.conn_interval_max = cpu_to_le16(conn->le_conn_max_interval);
! 	cp.supervision_timeout = cpu_to_le16(0x002a);
  	cp.min_ce_len = cpu_to_le16(0x0000);
  	cp.max_ce_len = cpu_to_le16(0x0000);
  
--- 619,626 ----
  	cp.own_address_type = own_addr_type;
  	cp.conn_interval_min = cpu_to_le16(conn->le_conn_min_interval);
  	cp.conn_interval_max = cpu_to_le16(conn->le_conn_max_interval);
! 	cp.conn_latency = cpu_to_le16(hdev->le_slave_latency);
! 	cp.supervision_timeout = cpu_to_le16(hdev->le_supervision_timeout);
  	cp.min_ce_len = cpu_to_le16(0x0000);
  	cp.max_ce_len = cpu_to_le16(0x0000);
  
diff -rc --exclude-from SKIP backports-20140417.orig/net/bluetooth/hci_core.c backports-20140417/net/bluetooth/hci_core.c
*** backports-20140417.orig/net/bluetooth/hci_core.c	2014-07-25 00:24:16.952238631 -0700
--- backports-20140417/net/bluetooth/hci_core.c	2014-07-25 09:37:01.871981108 -0700
***************
*** 840,845 ****
--- 840,903 ----
  DEFINE_SIMPLE_ATTRIBUTE(conn_max_interval_fops, conn_max_interval_get,
  			conn_max_interval_set, "%llu\n");
  
+ static int slave_latency_set(void *data, u64 val)
+ {
+ 	struct hci_dev *hdev = data;
+ 
+ 	if (val >= 500)
+ 		return -EINVAL;
+ 
+ 	hci_dev_lock(hdev);
+ 	hdev->le_slave_latency = val;
+ 	hci_dev_unlock(hdev);
+ 
+ 	return 0;
+ }
+ 
+ static int slave_latency_get(void *data, u64 *val)
+ {
+ 	struct hci_dev *hdev = data;
+ 
+ 	hci_dev_lock(hdev);
+ 	*val = hdev->le_slave_latency;
+ 	hci_dev_unlock(hdev);
+ 
+ 	return 0;
+ }
+ 
+ DEFINE_SIMPLE_ATTRIBUTE(slave_latency_fops, slave_latency_get,
+ 			slave_latency_set, "%llu\n");
+ 
+ static int supervision_timeout_set(void *data, u64 val)
+ {
+ 	struct hci_dev *hdev = data;
+ 	int max_latency = (val * 10 / hdev->le_conn_max_interval) - 1;
+ 
+ 	/* val is in 10 ms units */
+ 	if (val < 10 || val > 3200 || hdev->le_slave_latency > max_latency)
+ 		return -EINVAL;
+ 
+ 	hci_dev_lock(hdev);
+ 	hdev->le_supervision_timeout = val;
+ 	hci_dev_unlock(hdev);
+ 
+ 	return 0;
+ }
+ 
+ static int supervision_timeout_get(void *data, u64 *val)
+ {
+ 	struct hci_dev *hdev = data;
+ 
+ 	hci_dev_lock(hdev);
+ 	*val = hdev->le_supervision_timeout;
+ 	hci_dev_unlock(hdev);
+ 
+ 	return 0;
+ }
+ 
+ DEFINE_SIMPLE_ATTRIBUTE(supervision_timeout_fops, supervision_timeout_get,
+ 			supervision_timeout_set, "%llu\n");
+ 
  static int adv_channel_map_set(void *data, u64 val)
  {
  	struct hci_dev *hdev = data;
***************
*** 1813,1818 ****
--- 1871,1880 ----
  				    hdev, &conn_min_interval_fops);
  		debugfs_create_file("conn_max_interval", 0644, hdev->debugfs,
  				    hdev, &conn_max_interval_fops);
+ 		debugfs_create_file("slave_latency", 0644, hdev->debugfs,
+ 				    hdev, &slave_latency_fops);
+ 		debugfs_create_file("supervision_timeout", 0644, hdev->debugfs,
+ 				    hdev, &supervision_timeout_fops);
  		debugfs_create_file("adv_channel_map", 0644, hdev->debugfs,
  				    hdev, &adv_channel_map_fops);
  		debugfs_create_file("6lowpan", 0644, hdev->debugfs, hdev,
***************
*** 3782,3787 ****
--- 3844,3851 ----
  	hdev->le_scan_window = 0x0030;
  	hdev->le_conn_min_interval = 0x0028;
  	hdev->le_conn_max_interval = 0x0038;
+ 	hdev->le_slave_latency = 0;
+ 	hdev->le_supervision_timeout = 0x002a;
  
  	hdev->rpa_timeout = HCI_DEFAULT_RPA_TIMEOUT;
  	hdev->discov_interleaved_timeout = DISCOV_INTERLEAVED_TIMEOUT;