2 files changed, 49 insertions, 15 deletions

diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index f8880261da0e..69c64ce054fb 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -59,7 +59,8 @@ void hci_acl_connect(struct hci_conn *conn)
         BT_DBG("%p", conn);
 
         conn->state = BT_CONNECT;
-        conn->out   = 1;
+        conn->out = 1;
+
         conn->link_mode = HCI_LM_MASTER;
 
         conn->attempt++;
@@ -76,7 +77,7 @@ void hci_acl_connect(struct hci_conn *conn)
                 memcpy(conn->dev_class, ie->data.dev_class, 3);
         }
 
-        cp.pkt_type = cpu_to_le16(hdev->pkt_type & ACL_PTYPE_MASK);
+        cp.pkt_type = cpu_to_le16(conn->pkt_type);
         if (lmp_rswitch_capable(hdev) && !(hdev->link_mode & HCI_LM_MASTER))
                 cp.role_switch = 0x01;
         else
@@ -122,7 +123,7 @@ void hci_add_sco(struct hci_conn *conn, __u16 handle)
         conn->out = 1;
 
         cp.handle   = cpu_to_le16(handle);
-        cp.pkt_type = cpu_to_le16(hdev->pkt_type & SCO_PTYPE_MASK);
+        cp.pkt_type = cpu_to_le16(conn->pkt_type);
 
         hci_send_cmd(hdev, HCI_OP_ADD_SCO, sizeof(cp), &cp);
 }
@@ -138,7 +139,7 @@ void hci_setup_sync(struct hci_conn *conn, __u16 handle)
         conn->out = 1;
 
         cp.handle   = cpu_to_le16(handle);
-        cp.pkt_type = cpu_to_le16(hdev->esco_type);
+        cp.pkt_type = cpu_to_le16(conn->pkt_type);
 
         cp.tx_bandwidth   = cpu_to_le32(0x00001f40);
         cp.rx_bandwidth   = cpu_to_le32(0x00001f40);
@@ -199,13 +200,28 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
                 return NULL;
 
         bacpy(&conn->dst, dst);
-        conn->hdev   = hdev;
-        conn->type   = type;
-        conn->mode   = HCI_CM_ACTIVE;
-        conn->state  = BT_OPEN;
+        conn->hdev  = hdev;
+        conn->type  = type;
+        conn->mode  = HCI_CM_ACTIVE;
+        conn->state = BT_OPEN;
 
         conn->power_save = 1;
 
+        switch (type) {
+        case ACL_LINK:
+                conn->pkt_type = hdev->pkt_type & ACL_PTYPE_MASK;
+                break;
+        case SCO_LINK:
+                if (lmp_esco_capable(hdev))
+                        conn->pkt_type = hdev->esco_type & SCO_ESCO_MASK;
+                else
+                        conn->pkt_type = hdev->pkt_type & SCO_PTYPE_MASK;
+                break;
+        case ESCO_LINK:
+                conn->pkt_type = hdev->esco_type;
+                break;
+        }
+
         skb_queue_head_init(&conn->data_q);
 
         setup_timer(&conn->disc_timer, hci_conn_timeout, (unsigned long)conn);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 6bc5a0506c6c..d4d2dcc40fc7 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -699,14 +699,12 @@ static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *s
                 }
 
                 /* Set packet type for incoming connection */
-                if (!conn->out) {
+                if (!conn->out && hdev->hci_ver < 3) {
                         struct hci_cp_change_conn_ptype cp;
                         cp.handle = ev->handle;
-                        cp.pkt_type = (conn->type == ACL_LINK) ?
-                                cpu_to_le16(hdev->pkt_type & ACL_PTYPE_MASK):
-                                cpu_to_le16(hdev->pkt_type & SCO_PTYPE_MASK);
-
-                        hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, sizeof(cp), &cp);
+                        cp.pkt_type = cpu_to_le16(conn->pkt_type);
+                        hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE,
+                                                        sizeof(cp), &cp);
                 } else {
                         /* Update disconnect timer */
                         hci_conn_hold(conn);
@@ -786,7 +784,7 @@ static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *sk
                         struct hci_cp_accept_sync_conn_req cp;
 
                         bacpy(&cp.bdaddr, &ev->bdaddr);
-                        cp.pkt_type = cpu_to_le16(hdev->esco_type);
+                        cp.pkt_type = cpu_to_le16(conn->pkt_type);
 
                         cp.tx_bandwidth   = cpu_to_le32(0x00001f40);
                         cp.rx_bandwidth   = cpu_to_le32(0x00001f40);
@@ -1237,6 +1235,22 @@ static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *sk
         hci_dev_unlock(hdev);
 }
 
+static inline void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
+{
+        struct hci_ev_pkt_type_change *ev = (void *) skb->data;
+        struct hci_conn *conn;
+
+        BT_DBG("%s status %d", hdev->name, ev->status);
+
+        hci_dev_lock(hdev);
+
+        conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
+        if (conn && !ev->status)
+                conn->pkt_type = __le16_to_cpu(ev->pkt_type);
+
+        hci_dev_unlock(hdev);
+}
+
 static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb)
 {
         struct hci_ev_pscan_rep_mode *ev = (void *) skb->data;
@@ -1480,6 +1494,10 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
                 hci_clock_offset_evt(hdev, skb);
                 break;
 
+        case HCI_EV_PKT_TYPE_CHANGE:
+                hci_pkt_type_change_evt(hdev, skb);
+                break;
+
         case HCI_EV_PSCAN_REP_MODE:
                 hci_pscan_rep_mode_evt(hdev, skb);
                 break;