summaryrefslogtreecommitdiff
path: root/net/bluetooth/hci_core.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/bluetooth/hci_core.c')
-rw-r--r--net/bluetooth/hci_core.c84
1 files changed, 73 insertions, 11 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 1c6ffaa8902f..0a43cce9a914 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -34,6 +34,7 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
+#include <net/bluetooth/l2cap.h>
#include "smp.h"
@@ -579,6 +580,62 @@ static int sniff_max_interval_get(void *data, u64 *val)
DEFINE_SIMPLE_ATTRIBUTE(sniff_max_interval_fops, sniff_max_interval_get,
sniff_max_interval_set, "%llu\n");
+static int conn_info_min_age_set(void *data, u64 val)
+{
+ struct hci_dev *hdev = data;
+
+ if (val == 0 || val > hdev->conn_info_max_age)
+ return -EINVAL;
+
+ hci_dev_lock(hdev);
+ hdev->conn_info_min_age = val;
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+static int conn_info_min_age_get(void *data, u64 *val)
+{
+ struct hci_dev *hdev = data;
+
+ hci_dev_lock(hdev);
+ *val = hdev->conn_info_min_age;
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(conn_info_min_age_fops, conn_info_min_age_get,
+ conn_info_min_age_set, "%llu\n");
+
+static int conn_info_max_age_set(void *data, u64 val)
+{
+ struct hci_dev *hdev = data;
+
+ if (val == 0 || val < hdev->conn_info_min_age)
+ return -EINVAL;
+
+ hci_dev_lock(hdev);
+ hdev->conn_info_max_age = val;
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+static int conn_info_max_age_get(void *data, u64 *val)
+{
+ struct hci_dev *hdev = data;
+
+ hci_dev_lock(hdev);
+ *val = hdev->conn_info_max_age;
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(conn_info_max_age_fops, conn_info_max_age_get,
+ conn_info_max_age_set, "%llu\n");
+
static int identity_show(struct seq_file *f, void *p)
{
struct hci_dev *hdev = f->private;
@@ -955,14 +1012,9 @@ static ssize_t le_auto_conn_write(struct file *file, const char __user *data,
if (count < 3)
return -EINVAL;
- buf = kzalloc(count, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- if (copy_from_user(buf, data, count)) {
- err = -EFAULT;
- goto done;
- }
+ buf = memdup_user(data, count);
+ if (IS_ERR(buf))
+ return PTR_ERR(buf);
if (memcmp(buf, "add", 3) == 0) {
n = sscanf(&buf[4], "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx %hhu %hhu",
@@ -1759,6 +1811,11 @@ static int __hci_init(struct hci_dev *hdev)
&blacklist_fops);
debugfs_create_file("uuids", 0444, hdev->debugfs, hdev, &uuids_fops);
+ debugfs_create_file("conn_info_min_age", 0644, hdev->debugfs, hdev,
+ &conn_info_min_age_fops);
+ debugfs_create_file("conn_info_max_age", 0644, hdev->debugfs, hdev,
+ &conn_info_max_age_fops);
+
if (lmp_bredr_capable(hdev)) {
debugfs_create_file("inquiry_cache", 0444, hdev->debugfs,
hdev, &inquiry_cache_fops);
@@ -1828,6 +1885,9 @@ static int __hci_init(struct hci_dev *hdev)
&lowpan_debugfs_fops);
debugfs_create_file("le_auto_conn", 0644, hdev->debugfs, hdev,
&le_auto_conn_fops);
+ debugfs_create_u16("discov_interleaved_timeout", 0644,
+ hdev->debugfs,
+ &hdev->discov_interleaved_timeout);
}
return 0;
@@ -2033,12 +2093,11 @@ bool hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data,
hci_remove_remote_oob_data(hdev, &data->bdaddr);
- if (ssp)
- *ssp = data->ssp_mode;
+ *ssp = data->ssp_mode;
ie = hci_inquiry_cache_lookup(hdev, &data->bdaddr);
if (ie) {
- if (ie->data.ssp_mode && ssp)
+ if (ie->data.ssp_mode)
*ssp = true;
if (ie->name_state == NAME_NEEDED &&
@@ -3791,6 +3850,9 @@ struct hci_dev *hci_alloc_dev(void)
hdev->le_conn_max_interval = 0x0038;
hdev->rpa_timeout = HCI_DEFAULT_RPA_TIMEOUT;
+ hdev->discov_interleaved_timeout = DISCOV_INTERLEAVED_TIMEOUT;
+ hdev->conn_info_min_age = DEFAULT_CONN_INFO_MIN_AGE;
+ hdev->conn_info_max_age = DEFAULT_CONN_INFO_MAX_AGE;
mutex_init(&hdev->lock);
mutex_init(&hdev->req_lock);