From: Johan Hedberg Date: Thu, 13 Nov 2014 08:55:17 +0000 (+0200) Subject: Bluetooth: Fix sending incorrect LE CoC PDU in BT_CONNECT2 state X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=fa37c1aa30e538329b64dd55f401334f4bff47f5;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git Bluetooth: Fix sending incorrect LE CoC PDU in BT_CONNECT2 state For LE CoC L2CAP servers we don't do security level elevation during the BT_CONNECT2 state (instead LE CoC simply sends an immediate error response if the security level isn't high enough). Therefore if we get a security level change while an LE CoC channel is in the BT_CONNECT2 state we should simply do nothing. Signed-off-by: Johan Hedberg Signed-off-by: Marcel Holtmann --- diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 52e1871d6334..76045497eaa1 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -7332,7 +7332,8 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) l2cap_start_connection(chan); else __set_chan_timer(chan, L2CAP_DISC_TIMEOUT); - } else if (chan->state == BT_CONNECT2) { + } else if (chan->state == BT_CONNECT2 && + chan->mode != L2CAP_MODE_LE_FLOWCTL) { struct l2cap_conn_rsp rsp; __u16 res, stat;