From: Gustavo F. Padovan Date: Sun, 18 Oct 2009 00:41:01 +0000 (-0300) Subject: Bluetooth: Fix regression with L2CAP configuration in Basic Mode X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=68ae6639b6dff117ba37f648f1611a4629abadf0;p=mv-sheeva.git Bluetooth: Fix regression with L2CAP configuration in Basic Mode Basic Mode is the default mode of operation of a L2CAP entity. In this case the RFC (Retransmission and Flow Control) configuration option should not be used at all. Normally remote L2CAP implementation should just ignore this option, but it can cause various side effects with other Bluetooth stacks that are not capable of handling unknown options. Signed-off-by: Gustavo F. Padovan Signed-off-by: Marcel Holtmann --- diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 076caa10d2f..947f8bbb4bb 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -2394,6 +2394,10 @@ done: rfc.monitor_timeout = L2CAP_DEFAULT_MONITOR_TO; pi->conf_state |= L2CAP_CONF_MODE_DONE; + + l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, + sizeof(rfc), (unsigned long) &rfc); + break; case L2CAP_MODE_STREAMING: @@ -2401,6 +2405,10 @@ done: pi->max_pdu_size = rfc.max_pdu_size; pi->conf_state |= L2CAP_CONF_MODE_DONE; + + l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, + sizeof(rfc), (unsigned long) &rfc); + break; default: @@ -2410,9 +2418,6 @@ done: rfc.mode = pi->mode; } - l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, - sizeof(rfc), (unsigned long) &rfc); - if (result == L2CAP_CONF_SUCCESS) pi->conf_state |= L2CAP_CONF_OUTPUT_DONE; }