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-rw-r--r--include/net/bluetooth/hci_core.h9
-rw-r--r--net/bluetooth/hci_core.c68
-rw-r--r--net/bluetooth/hci_event.c7
-rw-r--r--net/bluetooth/mgmt.c4
4 files changed, 33 insertions, 55 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index b5f4405..09f9fb8 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -439,6 +439,7 @@ struct hci_chan {
struct hci_conn_params {
struct list_head list;
+ struct list_head pend_le_conn;
bdaddr_t addr;
u8 addr_type;
@@ -867,10 +868,10 @@ void hci_conn_params_clear_all(struct hci_dev *hdev);
void hci_conn_params_clear_disabled(struct hci_dev *hdev);
void hci_conn_params_clear_enabled(struct hci_dev *hdev);
-struct bdaddr_list *hci_pend_le_conn_lookup(struct hci_dev *hdev,
- bdaddr_t *addr, u8 addr_type);
-void hci_pend_le_conn_add(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type);
-void hci_pend_le_conn_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type);
+struct hci_conn_params *hci_pend_le_conn_lookup(struct hci_dev *hdev,
+ bdaddr_t *addr, u8 addr_type);
+void hci_pend_le_conn_add(struct hci_dev *hdev, struct hci_conn_params *params);
+void hci_pend_le_conn_del(struct hci_dev *hdev, struct hci_conn_params *params);
void hci_pend_le_conns_clear(struct hci_dev *hdev);
void hci_update_background_scan(struct hci_dev *hdev);
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 41cc644..8882a6c 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -3427,73 +3427,46 @@ static bool is_connected(struct hci_dev *hdev, bdaddr_t *addr, u8 type)
}
/* This function requires the caller holds hdev->lock */
-struct bdaddr_list *hci_pend_le_conn_lookup(struct hci_dev *hdev,
- bdaddr_t *addr, u8 addr_type)
+struct hci_conn_params *hci_pend_le_conn_lookup(struct hci_dev *hdev,
+ bdaddr_t *addr, u8 addr_type)
{
- struct bdaddr_list *entry;
+ struct hci_conn_params *param;
- list_for_each_entry(entry, &hdev->pend_le_conns, list) {
- if (bacmp(&entry->bdaddr, addr) == 0 &&
- entry->bdaddr_type == addr_type)
- return entry;
+ list_for_each_entry(param, &hdev->pend_le_conns, pend_le_conn) {
+ if (bacmp(&param->addr, addr) == 0 &&
+ param->addr_type == addr_type)
+ return param;
}
return NULL;
}
/* This function requires the caller holds hdev->lock */
-void hci_pend_le_conn_add(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type)
+void hci_pend_le_conn_add(struct hci_dev *hdev, struct hci_conn_params *params)
{
- struct bdaddr_list *entry;
-
- entry = hci_pend_le_conn_lookup(hdev, addr, addr_type);
- if (entry)
- goto done;
-
- entry = kzalloc(sizeof(*entry), GFP_KERNEL);
- if (!entry) {
- BT_ERR("Out of memory");
- return;
- }
+ list_del_init(&params->pend_le_conn);
+ list_add(&params->pend_le_conn, &hdev->pend_le_conns);
- bacpy(&entry->bdaddr, addr);
- entry->bdaddr_type = addr_type;
-
- list_add(&entry->list, &hdev->pend_le_conns);
-
- BT_DBG("addr %pMR (type %u)", addr, addr_type);
+ BT_DBG("addr %pMR (type %u)", &params->addr, params->addr_type);
-done:
hci_update_background_scan(hdev);
}
/* This function requires the caller holds hdev->lock */
-void hci_pend_le_conn_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type)
+void hci_pend_le_conn_del(struct hci_dev *hdev, struct hci_conn_params *params)
{
- struct bdaddr_list *entry;
-
- entry = hci_pend_le_conn_lookup(hdev, addr, addr_type);
- if (!entry)
- goto done;
-
- list_del(&entry->list);
- kfree(entry);
+ list_del_init(&params->pend_le_conn);
- BT_DBG("addr %pMR (type %u)", addr, addr_type);
+ BT_DBG("addr %pMR (type %u)", &params->addr, params->addr_type);
-done:
hci_update_background_scan(hdev);
}
/* This function requires the caller holds hdev->lock */
void hci_pend_le_conns_clear(struct hci_dev *hdev)
{
- struct bdaddr_list *entry, *tmp;
-
- list_for_each_entry_safe(entry, tmp, &hdev->pend_le_conns, list) {
- list_del(&entry->list);
- kfree(entry);
- }
+ while (!list_empty(&hdev->pend_le_conns))
+ list_del_init(hdev->pend_le_conns.next);
BT_DBG("All LE pending connections cleared");
@@ -3523,6 +3496,7 @@ struct hci_conn_params *hci_conn_params_add(struct hci_dev *hdev,
params->addr_type = addr_type;
list_add(&params->list, &hdev->le_conn_params);
+ INIT_LIST_HEAD(&params->pend_le_conn);
params->conn_min_interval = hdev->le_conn_min_interval;
params->conn_max_interval = hdev->le_conn_max_interval;
@@ -3552,16 +3526,16 @@ int hci_conn_params_set(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type,
switch (auto_connect) {
case HCI_AUTO_CONN_DISABLED:
case HCI_AUTO_CONN_LINK_LOSS:
- hci_pend_le_conn_del(hdev, addr, addr_type);
+ hci_pend_le_conn_del(hdev, params);
break;
case HCI_AUTO_CONN_REPORT:
if (params->auto_connect != HCI_AUTO_CONN_REPORT)
hdev->pend_le_reports++;
- hci_pend_le_conn_del(hdev, addr, addr_type);
+ hci_pend_le_conn_del(hdev, params);
break;
case HCI_AUTO_CONN_ALWAYS:
if (!is_connected(hdev, addr, addr_type))
- hci_pend_le_conn_add(hdev, addr, addr_type);
+ hci_pend_le_conn_add(hdev, params);
break;
}
@@ -3585,7 +3559,7 @@ void hci_conn_params_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type)
if (params->auto_connect == HCI_AUTO_CONN_REPORT)
hdev->pend_le_reports--;
- hci_pend_le_conn_del(hdev, addr, addr_type);
+ hci_pend_le_conn_del(hdev, params);
list_del(&params->list);
kfree(params);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 643c5a8..4ebfced 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2209,7 +2209,7 @@ static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
/* Fall through */
case HCI_AUTO_CONN_ALWAYS:
- hci_pend_le_conn_add(hdev, &conn->dst, conn->dst_type);
+ hci_pend_le_conn_add(hdev, params);
break;
default:
@@ -4036,6 +4036,7 @@ static void hci_disconn_phylink_complete_evt(struct hci_dev *hdev,
static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_ev_le_conn_complete *ev = (void *) skb->data;
+ struct hci_conn_params *params;
struct hci_conn *conn;
struct smp_irk *irk;
u8 addr_type;
@@ -4152,7 +4153,9 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
hci_proto_connect_cfm(conn, ev->status);
- hci_pend_le_conn_del(hdev, &conn->dst, conn->dst_type);
+ params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type);
+ if (params)
+ hci_pend_le_conn_del(hdev, params);
unlock:
hci_dev_unlock(hdev);
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 02a4d31..59ca405 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -5201,7 +5201,7 @@ static int remove_device(struct sock *sk, struct hci_dev *hdev,
if (params->auto_connect == HCI_AUTO_CONN_REPORT)
hdev->pend_le_reports--;
- hci_pend_le_conn_del(hdev, &cp->addr.bdaddr, addr_type);
+ hci_pend_le_conn_del(hdev, params);
list_del(&params->list);
kfree(params);
@@ -5514,7 +5514,7 @@ static void restart_le_auto_conns(struct hci_dev *hdev)
list_for_each_entry(p, &hdev->le_conn_params, list) {
if (p->auto_connect == HCI_AUTO_CONN_ALWAYS) {
- hci_pend_le_conn_add(hdev, &p->addr, p->addr_type);
+ hci_pend_le_conn_add(hdev, p);
added = true;
}
}
generated by cgit v0.10.2 at 2024-11-15 15:29:26 (GMT)