diff options
Diffstat (limited to 'net/bluetooth/l2cap.c')
| -rw-r--r-- | net/bluetooth/l2cap.c | 24 |
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); |