[RFC 3/5] Bluetooth: Fix missing L2CAP EWS Conf parameter
From: Andrei Emeltchenko <hidden>
Date: 2012-11-28 15:59:40
Subsystem:
bluetooth subsystem, the rest · Maintainers:
Marcel Holtmann, Luiz Augusto von Dentz, Linus Torvalds
From: Andrei Emeltchenko <redacted> If L2CAP_FEAT_FCS is not supported we sould miss EWS option configuration because of break. Make code more readable by combining FCS configuration in the single block. Signed-off-by: Andrei Emeltchenko <redacted> --- net/bluetooth/l2cap_core.c | 30 +++++++++++++----------------- 1 file changed, 13 insertions(+), 17 deletions(-)
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index d8cffdb..f10e4be 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c@@ -3106,18 +3106,16 @@ done: if (test_bit(FLAG_EFS_ENABLE, &chan->flags)) l2cap_add_opt_efs(&ptr, chan); - if (!(chan->conn->feat_mask & L2CAP_FEAT_FCS)) - break; - - if (chan->fcs == L2CAP_FCS_NONE || - test_bit(CONF_NO_FCS_RECV, &chan->conf_state)) { - chan->fcs = L2CAP_FCS_NONE; - l2cap_add_conf_opt(&ptr, L2CAP_CONF_FCS, 1, chan->fcs); - } - if (test_bit(FLAG_EXT_CTRL, &chan->flags)) l2cap_add_conf_opt(&ptr, L2CAP_CONF_EWS, 2, chan->tx_win); + + if (chan->conn->feat_mask & L2CAP_FEAT_FCS) + if (chan->fcs == L2CAP_FCS_NONE || + test_bit(CONF_NO_FCS_RECV, &chan->conf_state)) { + chan->fcs = L2CAP_FCS_NONE; + l2cap_add_conf_opt(&ptr, L2CAP_CONF_FCS, 1, chan->fcs); + } break; case L2CAP_MODE_STREAMING:
@@ -3139,14 +3137,12 @@ done: if (test_bit(FLAG_EFS_ENABLE, &chan->flags)) l2cap_add_opt_efs(&ptr, chan); - if (!(chan->conn->feat_mask & L2CAP_FEAT_FCS)) - break; - - if (chan->fcs == L2CAP_FCS_NONE || - test_bit(CONF_NO_FCS_RECV, &chan->conf_state)) { - chan->fcs = L2CAP_FCS_NONE; - l2cap_add_conf_opt(&ptr, L2CAP_CONF_FCS, 1, chan->fcs); - } + if (chan->conn->feat_mask & L2CAP_FEAT_FCS) + if (chan->fcs == L2CAP_FCS_NONE || + test_bit(CONF_NO_FCS_RECV, &chan->conf_state)) { + chan->fcs = L2CAP_FCS_NONE; + l2cap_add_conf_opt(&ptr, L2CAP_CONF_FCS, 1, chan->fcs); + } break; }
--
1.7.10.4