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432 Commits

Author SHA1 Message Date
Matthias Ringwald
122c2b0535 l2cap-ertm: assert incoming ertm data is <= local MTU and check for buffer overrun during reassemblt 2017-10-09 11:27:39 +02:00
Matthias Ringwald
07c7de8699 l2cap-ertm: assert ertm SDUs contains Control + FCS fields and are smaller or equal local_mps 2017-10-09 11:12:53 +02:00
Matthias Ringwald
0d3ee2efe6 l2cap-ertm: fix setup of outgoing ertm tx buffers 2017-10-08 21:09:35 +02:00
Matthias Ringwald
7cbe539fe0 l2cap-ertm: use min(local,remote) in config response for TxWindow and MPS 2017-10-08 21:03:07 +02:00
Matthias Ringwald
3271797891 l2cap: limit mtu in conf resp to remote mtu - regression from 6dca2a0c 2017-10-08 14:52:02 +02:00
Matthias Ringwald
6b99230fe8 l2cap: seperate l2cap_setup_options for request and response 2017-10-08 14:34:51 +02:00
Matthias Ringwald
1fcd10b705 l2cap: fix regression in LE Signaling Len check for Connection Update Request/Response in adcfabadef2147ecee52ccbc9ab695b6df44e568 2017-10-02 11:50:32 +02:00
Matthias Ringwald
63854e74af l2cap: fix -Wvarargs warnings from clang 9.0 2017-09-25 21:50:25 +02:00
Matthias Ringwald
959f646afa l2cap: fix compile 2017-09-18 21:00:25 +02:00
Matthias Ringwald
fe7ca8b009 l2cap: fix compile 2017-09-18 17:58:53 +02:00
Matthias Ringwald
5774a3925b l2cap: remove unused arguments, annotate all UNUSED 2017-09-18 14:34:31 +02:00
Matthias Ringwald
adcfabadef l2cap: validate LE signaling command length 2017-09-18 14:07:01 +02:00
Matthias Ringwald
bb98c113be l2cap: check SDU len against provided buffer, prevent buffer overrun during reassembly 2017-09-18 13:52:45 +02:00
Matthias Ringwald
e9cfb251d0 l2cap: verify signaling len for CONNECTION_RESPONSE, CONFIGURE_REQUEST, CONFIGURE_RESPONSE 2017-09-18 12:20:26 +02:00
Matthias Ringwald
0493bf3a19 l2cap: verify signaling command len for CONNECTION_REQUEST, INFORMATION_REQUEST, and INFORMATION_RESPONSE 2017-09-18 11:48:12 +02:00
Matthias Ringwald
ed2ed8e12c l2cap: assert classic signaling command has valid data len 2017-09-18 11:32:36 +02:00
Matthias Ringwald
bb0a72a6e3 l2cap: split l2cap_acl_handler into seperate LE and Classic handlers. Classic: Signaling, Connection-less, Classic channels. LE: LE Signaling, ATT, SM, LE Data Channels 2017-09-17 22:08:29 +02:00
Milanka Ringwald
dfce2622b0 l2cap: abort outgoing connection if SSP supported, LEVEL0 is not enough and security update fails 2017-08-25 14:21:18 +02:00
Matthias Ringwald
6aa7d7949b l2cap: fix compile 2017-08-08 16:38:06 +02:00
Matthias Ringwald
188c56a58d l2cap: fix compile 2017-08-08 16:20:24 +02:00
Matthias Ringwald
2053036d0c l2cap: emit L2CAP_EVENT_CHANNEL_OPENED with status L2CAP_CONNECTION_BASEBAND_DISCONNECT on HCI Disconnect Event before channel was opened 2017-08-08 16:08:03 +02:00
Matthias Ringwald
725276951f l2cap: fix regression sending config options - introduced in ERTM feature merge 2017-08-06 21:45:05 +02:00
Matthias Ringwald
688f976463 l2cap: avoid unused parameter warning 2017-07-25 15:25:58 +02:00
Matthias Ringwald
9c0e62d33a l2cap: introduce parameter object l2cap_ertm_config_t for l2cap_create_ertm_channel and l2cap_accept_ertm_connection 2017-07-25 15:15:03 +02:00
Matthias Ringwald
671fb338cc l2cap: introduce l2cap_config_option_type_t 2017-07-25 15:15:03 +02:00
Matthias Ringwald
3e64cb4412 l2cap: introduce l2cap_info_type_t 2017-07-25 15:15:03 +02:00
Matthias Ringwald
943013524c l2cap-ertm: keep track of unacknowledged i-frames in unacked_frames field 2017-07-25 15:15:03 +02:00
Matthias Ringwald
3c412221cc l2cap-ertm: fix l2cap data dispatch for ertm 2017-07-25 15:15:03 +02:00
Matthias Ringwald
550189ff21 l2cap-ertm: stop monitor timer on RR/F=1 2017-07-25 15:15:03 +02:00
Matthias Ringwald
1e1a46bbd1 l2cap-ertm: review use of retransmission timer 2017-07-25 15:15:03 +02:00
Matthias Ringwald
474f5c3f07 l2cap-ertm: collect all ERTM-only function at the beginning 2017-07-25 15:15:03 +02:00
Matthias Ringwald
8a70005207 l2cap-ertm: extract l2cap_ertm_stop_retransmission_timer 2017-07-25 15:15:03 +02:00
Matthias Ringwald
c9300dca9a l2cap-ertm: move retransmission and monitor timers into l2cap_channel, extract l2cap_ertm_start_retransmission_timer and l2cap_ertm_start_monitor_timer 2017-07-25 15:15:03 +02:00
Matthias Ringwald
9664600160 l2cap-ertm: extract l2cap_ertm_can_store_packet_now, implement l2cap_ertm_notify_channel_can_send, support l2cap_request_can_send_now_event for ERTM connections 2017-07-25 15:15:03 +02:00
Matthias Ringwald
0b20b13bb3 l2cap-ertm: implement l2cap_can_send_packet_now for ERTM 2017-07-25 15:15:03 +02:00
Matthias Ringwald
f85ade6bf6 l2cap-ertm: set final bit for RR with p=1 in S-REJ, process stored frames and send updated S-RR 2017-07-25 15:15:03 +02:00
Matthias Ringwald
707347078f l2cap-ertm: store out of sequence SDUs, process in order after missing packet is received 2017-07-25 15:15:03 +02:00
Matthias Ringwald
e32be4094e l2cap-ertm: pass payload of current packet to l2cap_ertm_handle_in_sequence_sdu, simplify code 2017-07-25 15:15:03 +02:00
Matthias Ringwald
e8e9809fca l2cap-ertm: reassemble ertm packets in dedicated reassembly buffer 2017-07-25 15:15:03 +02:00
Matthias Ringwald
d48432d429 l2cap-ertm: extract l2cap_ertm_handle_in_sequence_sdu 2017-07-25 15:15:03 +02:00
Matthias Ringwald
7bebc11caa l2cap-ertm: fragment outgoing data into tx buffers 2017-07-25 15:15:03 +02:00
Matthias Ringwald
82bb0e2240 l2cap-ertm: prepare for segmentation 2017-07-25 15:15:02 +02:00
Matthias Ringwald
843bae5d26 l2cap-ertm: reserve buffer for packet reassembly, too. calculate local mps and use in ertm config 2017-07-25 15:15:02 +02:00
Matthias Ringwald
3844aeadb3 l2cap-ertm: track remote mps 2017-07-25 15:15:02 +02:00
Matthias Ringwald
2bea1b8d8a l2cap-ertm: signal/clear local busy condition 2017-07-25 15:15:02 +02:00
Matthias Ringwald
11b576c5ca l2cap-ertm: handle I with F=1 - caused by S-RR with P=1 2017-07-25 15:15:02 +02:00
Matthias Ringwald
3233d8ab19 l2cap-ertm: handle S-RR with F=1 - caused by S-RR with P=1 2017-07-25 15:15:02 +02:00
Matthias Ringwald
d2afdd388b l2cap-ertm: track p=1 bit in set_final_bit_after_packet_with_poll_bit_set for now 2017-07-25 15:15:02 +02:00
Matthias Ringwald
df2191a738 l2cap-ertm: send S-SREJ if only a single packet is missing 2017-07-25 15:15:02 +02:00
Matthias Ringwald
c7309e8d6f l2cap-ertm: set req_seq to tx_seq + 1 if expected, send S-REJ for unexpected packets 2017-07-25 15:15:02 +02:00