l2cap: check can send now before sending extended information request needed for ERTM mode

l2cap: use valid signaling identifier for L2CAP Connection Parameter Update Request

l2cap: evaluate 'can send now' on HCI Disconnect as ACL buffers in Bluetooth Controller have been used for the closed connection are freed implicitly

l2cap: track address of outgoing classic connections and treat error as connection failure

l2cap: fix emitted L2CAP_EVENT_CONNECTION_PARAMETER_UPDATE_REQUEST

l2cap: add missing switch break

l2cap: annotate API - prepared buffer can only be used for L2CAP Basic Mode

l2cap: reset num unacked frames on S-REJ

Merge pull request #125 from andryblack/build_without_ble

Fix build without BLE support

fix build without BLE

l2cap: fix warning about non-existant connection with hande 0x000

Merge pull request #102 from andryblack/fix_overflow

l2cap: fix buffer overflow for l2cap config options

gap: handle HCI_SUBEVENT_LE_REMOTE_CONNECTION_PARAMETER_REQUEST

l2cap: fix compile for LE-only with LE Data Channels

l2cap: fix compile for le-only

l2cap: remove unnecessarry casts

l2cap: round robin over all channel types (classic, le data channel, fixed)

l2cap: manage fixed channels for ATT, SM, and Connectionless Data in l2cap_fixed_channel_t and keep in unified channels list

l2cap: keep classic and le data channels in single channel list

l2cap: define l2cap_channel_type_t and set for new channels

l2cap: allow to set the max LE MTU

l2cap: add missing l2cap_emit_le_channel_closed

l2cap: emit le open/close events for le data channels on disconnect

l2cap: fix buffer overflow

l2cap: use l2cap_max_mtu as MPS for le data channels