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l2cap-ertm: handle S-REJ

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This commit is contained in:
Matthias Ringwald 2017-07-18 11:40:46 +02:00
parent db55d2e9b3
commit 9ffcbce4d5
1 changed files with 14 additions and 0 deletions
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14
src/l2cap.c
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@ -2588,13 +2588,27 @@ static void l2cap_acl_handler(uint8_t packet_type, uint16_t channel, uint8_t *pa
// S-Frame
int poll = (control >> 4) & 0x01;
l2cap_supervisory_function_t s = (l2cap_supervisory_function_t) ((control >> 2) & 0x03);
log_info("Control: 0x%04x => Supervisory function %u, ReqSeq %02u", control, (int) s, req_seq);
switch (s){
case L2CAP_SUPERVISORY_FUNCTION_RR_RECEIVER_READY:
log_info("L2CAP_SUPERVISORY_FUNCTION_RR_RECEIVER_READY");
l2cap_ertm_handle_req_seq(l2cap_channel, req_seq);
if (poll){
l2cap_channel->send_supervisor_frame_receiver_ready_final = 1;
}
break;
case L2CAP_SUPERVISORY_FUNCTION_REJ_REJECT:
log_info("L2CAP_SUPERVISORY_FUNCTION_REJ_REJECT");
l2cap_ertm_handle_req_seq(l2cap_channel, req_seq);
// rsetart transmittion from last unacknowledted packet (earlier packets already freed in l2cap_ertm_handle_req_seq)
l2cap_channel->tx_send_index = l2cap_channel->tx_read_index;
break;
case L2CAP_SUPERVISORY_FUNCTION_RNR_RECEIVER_NOT_READY:
log_error("L2CAP_SUPERVISORY_FUNCTION_RNR_RECEIVER_NOT_READY");
break;
case L2CAP_SUPERVISORY_FUNCTION_SREJ_SELECTIVE_REJECT:
log_error("L2CAP_SUPERVISORY_FUNCTION_SREJ_SELECTIVE_REJECT");
break;
default:
break;
}