1 files changed, 21 insertions, 3 deletions

diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 9ba1e8eee37c..3e3cd9d4e52c 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -2527,6 +2527,10 @@ done:
                 if (pi->imtu != L2CAP_DEFAULT_MTU)
                         l2cap_add_conf_opt(&ptr, L2CAP_CONF_MTU, 2, pi->imtu);
 
+                if (!(pi->conn->feat_mask & L2CAP_FEAT_ERTM) &&
+                                !(pi->conn->feat_mask & L2CAP_FEAT_STREAMING))
+                        break;
+
                 rfc.mode            = L2CAP_MODE_BASIC;
                 rfc.txwin_size      = 0;
                 rfc.max_transmit    = 0;
@@ -2534,6 +2538,8 @@ done:
                 rfc.monitor_timeout = 0;
                 rfc.max_pdu_size    = 0;
 
+                l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, sizeof(rfc),
+                                                        (unsigned long) &rfc);
                 break;
 
         case L2CAP_MODE_ERTM:
@@ -2546,6 +2552,9 @@ done:
                 if (L2CAP_DEFAULT_MAX_PDU_SIZE > pi->conn->mtu - 10)
                         rfc.max_pdu_size = cpu_to_le16(pi->conn->mtu - 10);
 
+                l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, sizeof(rfc),
+                                                        (unsigned long) &rfc);
+
                 if (!(pi->conn->feat_mask & L2CAP_FEAT_FCS))
                         break;
 
@@ -2566,6 +2575,9 @@ done:
                 if (L2CAP_DEFAULT_MAX_PDU_SIZE > pi->conn->mtu - 10)
                         rfc.max_pdu_size = cpu_to_le16(pi->conn->mtu - 10);
 
+                l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, sizeof(rfc),
+                                                        (unsigned long) &rfc);
+
                 if (!(pi->conn->feat_mask & L2CAP_FEAT_FCS))
                         break;
 
@@ -2577,9 +2589,6 @@ done:
                 break;
         }
 
-        l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, sizeof(rfc),
-                                                (unsigned long) &rfc);
-
         /* FIXME: Need actual value of the flush timeout */
         //if (flush_to != L2CAP_DEFAULT_FLUSH_TO)
         //   l2cap_add_conf_opt(&ptr, L2CAP_CONF_FLUSH_TO, 2, pi->flush_to);
@@ -3339,6 +3348,15 @@ static inline int l2cap_information_rsp(struct l2cap_conn *conn, struct l2cap_cm
 
         del_timer(&conn->info_timer);
 
+        if (result != L2CAP_IR_SUCCESS) {
+                conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE;
+                conn->info_ident = 0;
+
+                l2cap_conn_start(conn);
+
+                return 0;
+        }
+
         if (type == L2CAP_IT_FEAT_MASK) {
                 conn->feat_mask = get_unaligned_le32(rsp->data);