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Searched refs:fcs (Results 1 – 13 of 13) sorted by relevance

/system/bt/stack/rfcomm/
Drfc_utils.cc89 uint8_t fcs = 0xFF; in rfc_calc_fcs() local
92 fcs = rfc_crctable[fcs ^ *p++]; in rfc_calc_fcs()
96 return (0xFF - fcs); in rfc_calc_fcs()
112 uint8_t fcs = 0xFF; in rfc_check_fcs() local
115 fcs = rfc_crctable[fcs ^ *p++]; in rfc_check_fcs()
119 fcs = rfc_crctable[fcs ^ received_fcs]; in rfc_check_fcs()
122 return (fcs == 0xCF); in rfc_check_fcs()
Drfc_ts_frames.cc509 uint8_t ead, eal, fcs; in rfc_parse_data() local
563 fcs = *(p_data + len); in rfc_parse_data()
573 !rfc_check_fcs(RFCOMM_CTRL_FRAME_LEN, p_start, fcs)) { in rfc_parse_data()
582 !rfc_check_fcs(RFCOMM_CTRL_FRAME_LEN, p_start, fcs)) { in rfc_parse_data()
591 !rfc_check_fcs(RFCOMM_CTRL_FRAME_LEN, p_start, fcs)) { in rfc_parse_data()
600 !rfc_check_fcs(RFCOMM_CTRL_FRAME_LEN, p_start, fcs)) { in rfc_parse_data()
610 } else if (!rfc_check_fcs(2, p_start, fcs)) { in rfc_parse_data()
/system/bt/gd/l2cap/classic/cert/
Dl2cap_test.py73 fcs=None): argument
76 cert_channel = self.cert_l2cap.open_channel(signal_id, psm, scid, fcs=fcs)
85 fcs=None, argument
92 if rsp_config_options is None and fcs is not None:
94 options=CertL2cap.config_option_ertm(fcs=fcs))
96 …channel, cert_channel) = self._open_unconfigured_channel_from_cert(signal_id, scid, psm, mode, fcs)
99 fcs=fcs) if mode == RetransmissionFlowControlMode.ERTM else []
156 mode=RetransmissionFlowControlMode.ERTM, fcs=FcsType.NO_FCS)
539 mode=RetransmissionFlowControlMode.ERTM, fcs=FcsType.NO_FCS)
553 mode=RetransmissionFlowControlMode.ERTM, fcs=FcsType.DEFAULT)
[all …]
Dcert_l2cap.py42 def __init__(self, device, scid, dcid, acl_stream, acl, control_channel, fcs=None): argument
51 if fcs == l2cap_packets.FcsType.DEFAULT:
72 fcs=False): argument
73 if fcs == l2cap_packets.FcsType.DEFAULT:
198 def open_channel(self, signal_id, psm, scid, fcs=None): argument
205 self.control_channel, fcs)
210 def verify_and_respond_open_channel_from_remote(self, psm=0x33, scid=None, fcs=None): argument
219 …tL2capChannel(self._device, scid, dcid, self._acl.acl_stream, self._acl, self.control_channel, fcs)
295 fcs=None, argument
305 if fcs is not None:
[all …]
Dl2cap_performance_test.py101 config = CertL2cap.config_option_ertm(fcs=FcsType.NO_FCS, tx_window_size=tx_window_size)
105 fcs=FcsType.NO_FCS,
129 config = CertL2cap.config_option_ertm(fcs=FcsType.NO_FCS, tx_window_size=tx_window_size)
133 fcs=FcsType.NO_FCS,
/system/bt/gd/cert/
Dmatchers.py231 … lambda packet: L2capMatchers._is_matching_information_frame(packet, tx_seq, payload, f, fcs=False)
235 …n lambda packet: L2capMatchers._is_matching_information_frame(packet, tx_seq, payload, f, fcs=True)
239 …a packet: L2capMatchers._is_matching_information_start_frame(packet, tx_seq, payload, f, fcs=False)
356 def _is_matching_information_frame(packet, tx_seq, payload, f, fcs=False): argument
357 if fcs:
372 def _is_matching_information_start_frame(packet, tx_seq, payload, f, fcs=False): argument
373 if fcs:
/system/bt/stack/l2cap/
Dl2c_fcr.cc414 uint16_t fcs; in prepare_I_frame() local
458 fcs = l2c_fcr_tx_get_fcs(p_buf); in prepare_I_frame()
467 UINT16_TO_STREAM(p, fcs); in prepare_I_frame()
511 uint16_t fcs; in l2c_fcr_send_S_frame() local
545 fcs = l2c_fcr_tx_get_fcs(p_buf); in l2c_fcr_send_S_frame()
547 UINT16_TO_STREAM(p, fcs); in l2c_fcr_send_S_frame()
604 uint16_t fcs; in l2c_fcr_proc_pdu() local
674 STREAM_TO_UINT16(fcs, p); in l2c_fcr_proc_pdu()
677 if (l2c_fcr_rx_get_fcs(p_buf) != fcs) { in l2c_fcr_proc_pdu()
1335 uint16_t fcs; in process_stream_frame() local
[all …]
Dl2c_main.cc548 STREAM_TO_UINT8(cfg_info.fcs, p); in process_l2cap_cmd()
662 STREAM_TO_UINT8(cfg_info.fcs, p); in process_l2cap_cmd()
Dl2c_utils.cc611 UINT8_TO_STREAM(p, p_cfg->fcs); in l2cu_send_peer_config_req()
2029 if (p_cfg->fcs_present && p_cfg->fcs == L2CAP_CFG_FCS_BYPASS) in l2cu_process_our_cfg_req()
/system/bt/gd/l2cap/
DAndroid.bp4 "fcs.cc",
Dl2cap_packets.pdl12 _checksum_start_(fcs),
16 fcs : Fcs,
/system/bt/stack/include/
Dl2c_api.h144 uint8_t fcs; /* '0' if desire is to bypass FCS, otherwise '1' */ member
/system/bt/gd/
DAndroid.bp734 "l2cap/fcs.cc",