/* Command Status OGF LINK_CTL */
static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status)
{
struct hci_conn *conn;
struct hci_cp_create_conn *cp = hci_sent_cmd_data(hdev, OGF_LINK_CTL, OCF_CREATE_CONN);
if (!cp)
return;
hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
BT_DBG("%s status 0x%x bdaddr %s conn %p", hdev->name,
status, batostr(&cp->bdaddr), conn);
if (status) {
if (conn && conn->state == BT_CONNECT) {
conn->state = BT_CLOSED;
hci_proto_connect_cfm(conn, status);
hci_conn_del(conn);
}
} else {
if (!conn) {
conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr);
if (conn) {
conn->out = 1;
conn->link_mode |= HCI_LM_MASTER;
} else
BT_ERR("No memmory for new connection");
}
}
hci_dev_unlock(hdev);
}
/* Connect Request */
static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_ev_conn_request *ev = (struct hci_ev_conn_request *) skb->data;
int mask = hdev->link_mode;
BT_DBG("%s Connection request: %s type 0x%x", hdev->name,
batostr(&ev->bdaddr), ev->link_type);
mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type);
if (mask & HCI_LM_ACCEPT) {
/* Connection accepted */
struct hci_conn *conn;
struct hci_cp_accept_conn_req cp;
hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
if (!conn) {
if (!(conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr))) {
BT_ERR("No memmory for new connection");
hci_dev_unlock(hdev);
return;
}
}
memcpy(conn->dev_class, ev->dev_class, 3);
conn->state = BT_CONNECT;
hci_dev_unlock(hdev);
bacpy(&cp.bdaddr, &ev->bdaddr);
if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER))
cp.role = 0x00; /* Become master */
else
cp.role = 0x01; /* Remain slave */
hci_send_cmd(hdev, OGF_LINK_CTL,
OCF_ACCEPT_CONN_REQ, sizeof(cp), &cp);
} else {
/* Connection rejected */
struct hci_cp_reject_conn_req cp;
bacpy(&cp.bdaddr, &ev->bdaddr);
cp.reason = 0x0f;
hci_send_cmd(hdev, OGF_LINK_CTL,
OCF_REJECT_CONN_REQ, sizeof(cp), &cp);
}
}
/* Connect Request */
static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
evt_conn_request *cr = (evt_conn_request *) skb->data;
int mask = hdev->link_mode;
BT_DBG("%s Connection request: %s type 0x%x", hdev->name,
batostr(&cr->bdaddr), cr->link_type);
mask |= hci_proto_connect_ind(hdev, &cr->bdaddr, cr->link_type);
if (mask & HCI_LM_ACCEPT) {
/* Connection accepted */
struct hci_conn *conn;
accept_conn_req_cp ac;
hci_dev_lock(hdev);
conn = conn_hash_lookup_ba(hdev, cr->link_type, &cr->bdaddr);
if (!conn) {
if (!(conn = hci_conn_add(hdev, cr->link_type, &cr->bdaddr))) {
BT_ERR("No memmory for new connection");
hci_dev_unlock(hdev);
return;
}
}
conn->state = BT_CONNECT;
hci_dev_unlock(hdev);
bacpy(&ac.bdaddr, &cr->bdaddr);
if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER))
ac.role = 0x00; /* Become master */
else
ac.role = 0x01; /* Remain slave */
hci_send_cmd(hdev, OGF_LINK_CTL, OCF_ACCEPT_CONN_REQ,
ACCEPT_CONN_REQ_CP_SIZE, &ac);
} else {
/* Connection rejected */
reject_conn_req_cp rc;
bacpy(&rc.bdaddr, &cr->bdaddr);
rc.reason = 0x0f;
hci_send_cmd(hdev, OGF_LINK_CTL, OCF_REJECT_CONN_REQ,
REJECT_CONN_REQ_CP_SIZE, &rc);
}
}
static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_ev_conn_request *ev = (void *) skb->data;
int mask = hdev->link_mode;
BT_DBG("%s bdaddr %s type 0x%x", hdev->name,
batostr(&ev->bdaddr), ev->link_type);
mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type);
if (mask & HCI_LM_ACCEPT) {
/* Connection accepted */
struct inquiry_entry *ie;
struct hci_conn *conn;
hci_dev_lock(hdev);
if ((ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr)))
memcpy(ie->data.dev_class, ev->dev_class, 3);
conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
if (!conn) {
/* pkt_type not yet used for incoming connections */
if (!(conn = hci_conn_add(hdev, ev->link_type, 0,
&ev->bdaddr))) {
BT_ERR("No memmory for new connection");
hci_dev_unlock(hdev);
return;
}
}
memcpy(conn->dev_class, ev->dev_class, 3);
conn->state = BT_CONNECT;
hci_dev_unlock(hdev);
if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) {
struct hci_cp_accept_conn_req cp;
bacpy(&cp.bdaddr, &ev->bdaddr);
if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER))
cp.role = 0x00; /* Become master */
else
cp.role = 0x01; /* Remain slave */
hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ,
sizeof(cp), &cp);
} else {
struct hci_cp_accept_sync_conn_req cp;
bacpy(&cp.bdaddr, &ev->bdaddr);
cp.pkt_type = cpu_to_le16(conn->pkt_type);
cp.tx_bandwidth = cpu_to_le32(0x00001f40);
cp.rx_bandwidth = cpu_to_le32(0x00001f40);
cp.max_latency = cpu_to_le16(0xffff);
cp.content_format = cpu_to_le16(hdev->voice_setting);
cp.retrans_effort = 0xff;
hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ,
sizeof(cp), &cp);
}
} else {
/* Connection rejected */
struct hci_cp_reject_conn_req cp;
bacpy(&cp.bdaddr, &ev->bdaddr);
cp.reason = 0x0f;
hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp);
}
}
