This is done so that the helpers can be used for extended conn
implementation which will be done in subsequent patch.
Signed-off-by: Jaganath Kanakkassery <jaganathx.kanakkassery@xxxxxxxxx>
---
net/bluetooth/hci_event.c | 111 +++++++++++++++++++++++++++-------------------
1 file changed, 66 insertions(+), 45 deletions(-)
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index f6d475e..5256e84 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1997,55 +1997,63 @@ static void hci_cs_disconnect(struct hci_dev *hdev, u8 status)
hci_dev_unlock(hdev);
}
-static void hci_cs_le_create_conn(struct hci_dev *hdev, u8 status)
+static void cs_le_create_conn(struct hci_dev *hdev, bdaddr_t *peer_addr,
+ u8 peer_addr_type, u8 own_address_type,
+ u8 filter_policy)
{
- struct hci_cp_le_create_conn *cp;
struct hci_conn *conn;
- BT_DBG("%s status 0x%2.2x", hdev->name, status);
-
- /* All connection failure handling is taken care of by the
- * hci_le_conn_failed function which is triggered by the HCI
- * request completion callbacks used for connecting.
- */
- if (status)
- return;
-
- cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN);
- if (!cp)
- return;
-
- hci_dev_lock(hdev);
-
- conn = hci_conn_hash_lookup_le(hdev, &cp->peer_addr,
- cp->peer_addr_type);
+ conn = hci_conn_hash_lookup_le(hdev, peer_addr,
+ peer_addr_type);
if (!conn)
- goto unlock;
+ return;
/* Store the initiator and responder address information which
* is needed for SMP. These values will not change during the
* lifetime of the connection.
*/
- conn->init_addr_type = cp->own_address_type;
- if (cp->own_address_type == ADDR_LE_DEV_RANDOM)
+ conn->init_addr_type = own_address_type;
+ if (own_address_type == ADDR_LE_DEV_RANDOM)
bacpy(&conn->init_addr, &hdev->random_addr);
else
bacpy(&conn->init_addr, &hdev->bdaddr);
- conn->resp_addr_type = cp->peer_addr_type;
- bacpy(&conn->resp_addr, &cp->peer_addr);
+ conn->resp_addr_type = peer_addr_type;
+ bacpy(&conn->resp_addr, peer_addr);
/* We don't want the connection attempt to stick around
* indefinitely since LE doesn't have a page timeout concept
* like BR/EDR. Set a timer for any connection that doesn't use
* the white list for connecting.
*/
- if (cp->filter_policy == HCI_LE_USE_PEER_ADDR)
+ if (filter_policy == HCI_LE_USE_PEER_ADDR)
queue_delayed_work(conn->hdev->workqueue,
&conn->le_conn_timeout,
conn->conn_timeout);
+}
+
+static void hci_cs_le_create_conn(struct hci_dev *hdev, u8 status)
+{
+ struct hci_cp_le_create_conn *cp;
+
+ BT_DBG("%s status 0x%2.2x", hdev->name, status);
+
+ /* All connection failure handling is taken care of by the
+ * hci_le_conn_failed function which is triggered by the HCI
+ * request completion callbacks used for connecting.
+ */
+ if (status)
+ return;
+
+ cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN);
+ if (!cp)
+ return;
+
+ hci_dev_lock(hdev);
+
+ cs_le_create_conn(hdev, &cp->peer_addr, cp->peer_addr_type,
+ cp->own_address_type, cp->filter_policy);
-unlock:
hci_dev_unlock(hdev);
}
@@ -4572,16 +4580,16 @@ static void hci_disconn_phylink_complete_evt(struct hci_dev *hdev,
}
#endif
-static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
+static void le_conn_complete_evt(struct hci_dev *hdev, u8 status,
+ bdaddr_t *bdaddr, u8 bdaddr_type, u8 role,
+ u16 handle, u16 interval, u16 latency,
+ u16 supervision_timeout)
{
- 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;
- BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
-
hci_dev_lock(hdev);
/* All controllers implicitly stop advertising in the event of a
@@ -4591,13 +4599,13 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
conn = hci_lookup_le_connect(hdev);
if (!conn) {
- conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr, ev->role);
+ conn = hci_conn_add(hdev, LE_LINK, bdaddr, role);
if (!conn) {
bt_dev_err(hdev, "no memory for new connection");
goto unlock;
}
- conn->dst_type = ev->bdaddr_type;
+ conn->dst_type = bdaddr_type;
/* If we didn't have a hci_conn object previously
* but we're in master role this must be something
@@ -4608,8 +4616,8 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
* initiator address based on the HCI_PRIVACY flag.
*/
if (conn->out) {
- conn->resp_addr_type = ev->bdaddr_type;
- bacpy(&conn->resp_addr, &ev->bdaddr);
+ conn->resp_addr_type = bdaddr_type;
+ bacpy(&conn->resp_addr, bdaddr);
if (hci_dev_test_flag(hdev, HCI_PRIVACY)) {
conn->init_addr_type = ADDR_LE_DEV_RANDOM;
bacpy(&conn->init_addr, &hdev->rpa);
@@ -4633,8 +4641,8 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
else
bacpy(&conn->resp_addr, &hdev->bdaddr);
- conn->init_addr_type = ev->bdaddr_type;
- bacpy(&conn->init_addr, &ev->bdaddr);
+ conn->init_addr_type = bdaddr_type;
+ bacpy(&conn->init_addr, bdaddr);
/* For incoming connections, set the default minimum
* and maximum connection interval. They will be used
@@ -4660,8 +4668,8 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
conn->dst_type = irk->addr_type;
}
- if (ev->status) {
- hci_le_conn_failed(conn, ev->status);
+ if (status) {
+ hci_le_conn_failed(conn, status);
goto unlock;
}
@@ -4680,17 +4688,17 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
mgmt_device_connected(hdev, conn, 0, NULL, 0);
conn->sec_level = BT_SECURITY_LOW;
- conn->handle = __le16_to_cpu(ev->handle);
+ conn->handle = handle;
conn->state = BT_CONFIG;
- conn->le_conn_interval = le16_to_cpu(ev->interval);
- conn->le_conn_latency = le16_to_cpu(ev->latency);
- conn->le_supv_timeout = le16_to_cpu(ev->supervision_timeout);
+ conn->le_conn_interval = interval;
+ conn->le_conn_latency = latency;
+ conn->le_supv_timeout = supervision_timeout;
hci_debugfs_create_conn(conn);
hci_conn_add_sysfs(conn);
- if (!ev->status) {
+ if (!status) {
/* The remote features procedure is defined for master
* role only. So only in case of an initiated connection
* request the remote features.
@@ -4712,10 +4720,10 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
hci_conn_hold(conn);
} else {
conn->state = BT_CONNECTED;
- hci_connect_cfm(conn, ev->status);
+ hci_connect_cfm(conn, status);
}
} else {
- hci_connect_cfm(conn, ev->status);
+ hci_connect_cfm(conn, status);
}
params = hci_pend_le_action_lookup(&hdev->pend_le_conns, &conn->dst,
@@ -4734,6 +4742,19 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
hci_dev_unlock(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;
+
+ BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
+
+ le_conn_complete_evt(hdev, ev->status, &ev->bdaddr, ev->bdaddr_type,
+ ev->role, le16_to_cpu(ev->handle),
+ le16_to_cpu(ev->interval),
+ le16_to_cpu(ev->latency),
+ le16_to_cpu(ev->supervision_timeout));
+}
+
static void hci_le_conn_update_complete_evt(struct hci_dev *hdev,
struct sk_buff *skb)
{
--
2.7.4
--
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