Bluetooth: AMP: Use block_mtu for AMP controller

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>

1 files changed, 15 insertions, 3 deletions

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index b4e707bfc08d..d605bbfddec1 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1390,10 +1390,22 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon, u8 status)
 
         BT_DBG("hcon %p conn %p hchan %p", hcon, conn, hchan);
 
-        if (hcon->hdev->le_mtu && hcon->type == LE_LINK)
-                conn->mtu = hcon->hdev->le_mtu;
-        else
+        switch (hcon->type) {
+        case AMP_LINK:
+                conn->mtu = hcon->hdev->block_mtu;
+                break;
+
+        case LE_LINK:
+                if (hcon->hdev->le_mtu) {
+                        conn->mtu = hcon->hdev->le_mtu;
+                        break;
+                }
+                /* fall through */
+
+        default:
                 conn->mtu = hcon->hdev->acl_mtu;
+                break;
+        }
 
         conn->src = &hcon->hdev->bdaddr;
         conn->dst = &hcon->dst;