diff options
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 1 | ||||
| -rw-r--r-- | net/bluetooth/hci_conn.c | 3 | ||||
| -rw-r--r-- | net/bluetooth/hci_debugfs.c | 12 | ||||
| -rw-r--r-- | net/bluetooth/hci_debugfs.h | 1 | ||||
| -rw-r--r-- | net/bluetooth/hci_event.c | 5 |
5 files changed, 22 insertions, 0 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index f20f6bd668bd..3e7e5110f298 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -440,6 +440,7 @@ struct hci_conn { struct delayed_work le_conn_timeout; struct device dev; + struct dentry *debugfs; struct hci_dev *hdev; void *l2cap_data; diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 4405fb352c70..75240aaca101 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -25,6 +25,7 @@ /* Bluetooth HCI connection handling. */ #include <linux/export.h> +#include <linux/debugfs.h> #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> @@ -547,6 +548,8 @@ int hci_conn_del(struct hci_conn *conn) hci_conn_del_sysfs(conn); + debugfs_remove_recursive(conn->debugfs); + if (test_bit(HCI_CONN_PARAM_REMOVAL_PEND, &conn->flags)) hci_conn_params_del(conn->hdev, &conn->dst, conn->dst_type); diff --git a/net/bluetooth/hci_debugfs.c b/net/bluetooth/hci_debugfs.c index a7a0db03b0b8..ee33ce88d3d8 100644 --- a/net/bluetooth/hci_debugfs.c +++ b/net/bluetooth/hci_debugfs.c @@ -1062,3 +1062,15 @@ void hci_debugfs_create_le(struct hci_dev *hdev) debugfs_create_u16("discov_interleaved_timeout", 0644, hdev->debugfs, &hdev->discov_interleaved_timeout); } + +void hci_debugfs_create_conn(struct hci_conn *conn) +{ + struct hci_dev *hdev = conn->hdev; + char name[6]; + + if (IS_ERR_OR_NULL(hdev->debugfs)) + return; + + snprintf(name, sizeof(name), "%u", conn->handle); + conn->debugfs = debugfs_create_dir(name, hdev->debugfs); +} diff --git a/net/bluetooth/hci_debugfs.h b/net/bluetooth/hci_debugfs.h index f191100b50c5..fb68efe083c5 100644 --- a/net/bluetooth/hci_debugfs.h +++ b/net/bluetooth/hci_debugfs.h @@ -23,3 +23,4 @@ void hci_debugfs_create_common(struct hci_dev *hdev); void hci_debugfs_create_bredr(struct hci_dev *hdev); void hci_debugfs_create_le(struct hci_dev *hdev); +void hci_debugfs_create_conn(struct hci_conn *conn); diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index a3055e90a5bb..eed44c643c0c 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -31,6 +31,7 @@ #include <net/bluetooth/mgmt.h> #include "hci_request.h" +#include "hci_debugfs.h" #include "a2mp.h" #include "amp.h" #include "smp.h" @@ -2162,6 +2163,7 @@ static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) } else conn->state = BT_CONNECTED; + hci_debugfs_create_conn(conn); hci_conn_add_sysfs(conn); if (test_bit(HCI_AUTH, &hdev->flags)) @@ -3638,6 +3640,7 @@ static void hci_sync_conn_complete_evt(struct hci_dev *hdev, conn->handle = __le16_to_cpu(ev->handle); conn->state = BT_CONNECTED; + hci_debugfs_create_conn(conn); hci_conn_add_sysfs(conn); break; @@ -4178,6 +4181,7 @@ static void hci_phy_link_complete_evt(struct hci_dev *hdev, hcon->disc_timeout = HCI_DISCONN_TIMEOUT; hci_conn_drop(hcon); + hci_debugfs_create_conn(hcon); hci_conn_add_sysfs(hcon); amp_physical_cfm(bredr_hcon, hcon); @@ -4384,6 +4388,7 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) conn->le_conn_latency = le16_to_cpu(ev->latency); conn->le_supv_timeout = le16_to_cpu(ev->supervision_timeout); + hci_debugfs_create_conn(conn); hci_conn_add_sysfs(conn); hci_proto_connect_cfm(conn, ev->status); |