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-rw-r--r--include/net/bluetooth/hci_core.h6
-rw-r--r--net/bluetooth/hci_conn.c44
2 files changed, 28 insertions, 22 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 75766b7f0dc7..475b8c04ba52 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -587,12 +587,18 @@ void hci_conn_put_device(struct hci_conn *conn);
static inline void hci_conn_hold(struct hci_conn *conn)
{
+ BT_DBG("hcon %p refcnt %d -> %d", conn, atomic_read(&conn->refcnt),
+ atomic_read(&conn->refcnt) + 1);
+
atomic_inc(&conn->refcnt);
cancel_delayed_work(&conn->disc_work);
}
static inline void hci_conn_put(struct hci_conn *conn)
{
+ BT_DBG("hcon %p refcnt %d -> %d", conn, atomic_read(&conn->refcnt),
+ atomic_read(&conn->refcnt) - 1);
+
if (atomic_dec_and_test(&conn->refcnt)) {
unsigned long timeo;
if (conn->type == ACL_LINK || conn->type == LE_LINK) {
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 2fcced377e50..9bbef6e95d2c 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -107,7 +107,7 @@ static void hci_acl_connect_cancel(struct hci_conn *conn)
{
struct hci_cp_create_conn_cancel cp;
- BT_DBG("%p", conn);
+ BT_DBG("hcon %p", conn);
if (conn->hdev->hci_ver < BLUETOOTH_VER_1_2)
return;
@@ -120,7 +120,7 @@ void hci_acl_disconn(struct hci_conn *conn, __u8 reason)
{
struct hci_cp_disconnect cp;
- BT_DBG("%p", conn);
+ BT_DBG("hcon %p", conn);
conn->state = BT_DISCONN;
@@ -134,7 +134,7 @@ void hci_add_sco(struct hci_conn *conn, __u16 handle)
struct hci_dev *hdev = conn->hdev;
struct hci_cp_add_sco cp;
- BT_DBG("%p", conn);
+ BT_DBG("hcon %p", conn);
conn->state = BT_CONNECT;
conn->out = true;
@@ -152,7 +152,7 @@ void hci_setup_sync(struct hci_conn *conn, __u16 handle)
struct hci_dev *hdev = conn->hdev;
struct hci_cp_setup_sync_conn cp;
- BT_DBG("%p", conn);
+ BT_DBG("hcon %p", conn);
conn->state = BT_CONNECT;
conn->out = true;
@@ -196,7 +196,7 @@ void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8],
struct hci_dev *hdev = conn->hdev;
struct hci_cp_le_start_enc cp;
- BT_DBG("%p", conn);
+ BT_DBG("hcon %p", conn);
memset(&cp, 0, sizeof(cp));
@@ -213,11 +213,11 @@ void hci_sco_setup(struct hci_conn *conn, __u8 status)
{
struct hci_conn *sco = conn->link;
- BT_DBG("%p", conn);
-
if (!sco)
return;
+ BT_DBG("hcon %p", conn);
+
if (!status) {
if (lmp_esco_capable(conn->hdev))
hci_setup_sync(sco, conn->handle);
@@ -235,7 +235,7 @@ static void hci_conn_timeout(struct work_struct *work)
disc_work.work);
__u8 reason;
- BT_DBG("conn %p state %s", conn, state_to_string(conn->state));
+ BT_DBG("hcon %p state %s", conn, state_to_string(conn->state));
if (atomic_read(&conn->refcnt))
return;
@@ -266,7 +266,7 @@ static void hci_conn_enter_sniff_mode(struct hci_conn *conn)
{
struct hci_dev *hdev = conn->hdev;
- BT_DBG("conn %p mode %d", conn, conn->mode);
+ BT_DBG("hcon %p mode %d", conn, conn->mode);
if (test_bit(HCI_RAW, &hdev->flags))
return;
@@ -301,7 +301,7 @@ static void hci_conn_idle(unsigned long arg)
{
struct hci_conn *conn = (void *) arg;
- BT_DBG("conn %p mode %d", conn, conn->mode);
+ BT_DBG("hcon %p mode %d", conn, conn->mode);
hci_conn_enter_sniff_mode(conn);
}
@@ -382,7 +382,7 @@ int hci_conn_del(struct hci_conn *conn)
{
struct hci_dev *hdev = conn->hdev;
- BT_DBG("%s conn %p handle %d", hdev->name, conn, conn->handle);
+ BT_DBG("%s hcon %p handle %d", hdev->name, conn, conn->handle);
del_timer(&conn->idle_timer);
@@ -557,7 +557,7 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
/* Check link security requirement */
int hci_conn_check_link_mode(struct hci_conn *conn)
{
- BT_DBG("conn %p", conn);
+ BT_DBG("hcon %p", conn);
if (hci_conn_ssp_enabled(conn) && !(conn->link_mode & HCI_LM_ENCRYPT))
return 0;
@@ -568,7 +568,7 @@ int hci_conn_check_link_mode(struct hci_conn *conn)
/* Authenticate remote device */
static int hci_conn_auth(struct hci_conn *conn, __u8 sec_level, __u8 auth_type)
{
- BT_DBG("conn %p", conn);
+ BT_DBG("hcon %p", conn);
if (conn->pending_sec_level > sec_level)
sec_level = conn->pending_sec_level;
@@ -602,7 +602,7 @@ static int hci_conn_auth(struct hci_conn *conn, __u8 sec_level, __u8 auth_type)
/* Encrypt the the link */
static void hci_conn_encrypt(struct hci_conn *conn)
{
- BT_DBG("conn %p", conn);
+ BT_DBG("hcon %p", conn);
if (!test_and_set_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) {
struct hci_cp_set_conn_encrypt cp;
@@ -616,7 +616,7 @@ static void hci_conn_encrypt(struct hci_conn *conn)
/* Enable security */
int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type)
{
- BT_DBG("conn %p", conn);
+ BT_DBG("hcon %p", conn);
/* For sdp we don't need the link key. */
if (sec_level == BT_SECURITY_SDP)
@@ -669,7 +669,7 @@ EXPORT_SYMBOL(hci_conn_security);
/* Check secure link requirement */
int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level)
{
- BT_DBG("conn %p", conn);
+ BT_DBG("hcon %p", conn);
if (sec_level != BT_SECURITY_HIGH)
return 1; /* Accept if non-secure is required */
@@ -684,7 +684,7 @@ EXPORT_SYMBOL(hci_conn_check_secure);
/* Change link key */
int hci_conn_change_link_key(struct hci_conn *conn)
{
- BT_DBG("conn %p", conn);
+ BT_DBG("hcon %p", conn);
if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) {
struct hci_cp_change_conn_link_key cp;
@@ -699,7 +699,7 @@ int hci_conn_change_link_key(struct hci_conn *conn)
/* Switch role */
int hci_conn_switch_role(struct hci_conn *conn, __u8 role)
{
- BT_DBG("conn %p", conn);
+ BT_DBG("hcon %p", conn);
if (!role && conn->link_mode & HCI_LM_MASTER)
return 1;
@@ -720,7 +720,7 @@ void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active)
{
struct hci_dev *hdev = conn->hdev;
- BT_DBG("conn %p mode %d", conn, conn->mode);
+ BT_DBG("hcon %p mode %d", conn, conn->mode);
if (test_bit(HCI_RAW, &hdev->flags))
return;
@@ -894,7 +894,7 @@ struct hci_chan *hci_chan_create(struct hci_conn *conn)
struct hci_dev *hdev = conn->hdev;
struct hci_chan *chan;
- BT_DBG("%s conn %p", hdev->name, conn);
+ BT_DBG("%s hcon %p", hdev->name, conn);
chan = kzalloc(sizeof(struct hci_chan), GFP_KERNEL);
if (!chan)
@@ -913,7 +913,7 @@ int hci_chan_del(struct hci_chan *chan)
struct hci_conn *conn = chan->conn;
struct hci_dev *hdev = conn->hdev;
- BT_DBG("%s conn %p chan %p", hdev->name, conn, chan);
+ BT_DBG("%s hcon %p chan %p", hdev->name, conn, chan);
list_del_rcu(&chan->list);
@@ -929,7 +929,7 @@ void hci_chan_list_flush(struct hci_conn *conn)
{
struct hci_chan *chan, *n;
- BT_DBG("conn %p", conn);
+ BT_DBG("hcon %p", conn);
list_for_each_entry_safe(chan, n, &conn->chan_list, list)
hci_chan_del(chan);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 03:28:27 +0100