917 	control->reqseq = (enh & L2CAP_CTRL_REQSEQ) >> L2CAP_CTRL_REQSEQ_SHIFT;  in __unpack_enhanced_control()
941 	control->reqseq = (ext & L2CAP_EXT_CTRL_REQSEQ) >> L2CAP_EXT_CTRL_REQSEQ_SHIFT;  in __unpack_extended_control()
981 	packed = control->reqseq << L2CAP_EXT_CTRL_REQSEQ_SHIFT;  in __pack_extended_control()
1000 	packed = control->reqseq << L2CAP_CTRL_REQSEQ_SHIFT;  in __pack_enhanced_control()
1093 		chan->last_acked_seq = control->reqseq;  in l2cap_send_sframe()
1097 	BT_DBG("reqseq %d, final %d, poll %d, super %d", control->reqseq,  in l2cap_send_sframe()
1125 	control.reqseq = chan->buffer_seq;  in l2cap_send_rr_or_rnr()
1859 		control->reqseq = 0;  in l2cap_streaming_send()
1907 		control->reqseq = chan->buffer_seq;  in l2cap_ertm_send()
1984 		control.reqseq = chan->buffer_seq;  in l2cap_ertm_resend()
2034 	l2cap_seq_list_append(&chan->retrans_list, control->reqseq);  in l2cap_retransmit()
2055 			if (bt_cb(skb)->l2cap.txseq == control->reqseq ||  in l2cap_retransmit_all()
2089 		control.reqseq = chan->buffer_seq;  in l2cap_send_ack()
2112 			control.reqseq = chan->buffer_seq;  in l2cap_send_ack()
2585 			control.reqseq = seq;  in l2cap_send_srej()
2606 	control.reqseq = chan->srej_list.tail;  in l2cap_send_srej_tail()
2630 		control.reqseq = seq;  in l2cap_send_srej_list()
2636 static void l2cap_process_reqseq(struct l2cap_chan *chan, u16 reqseq)  in l2cap_process_reqseq()  argument
2641 	BT_DBG("chan %p, reqseq %u", chan, reqseq);  in l2cap_process_reqseq()
2643 	if (chan->unacked_frames == 0 || reqseq == chan->expected_ack_seq)  in l2cap_process_reqseq()
2649 	for (ackseq = chan->expected_ack_seq; ackseq != reqseq;  in l2cap_process_reqseq()
2660 	chan->expected_ack_seq = reqseq;  in l2cap_process_reqseq()
2718 			local_control.reqseq = chan->buffer_seq;  in l2cap_tx_state_xmit()
2727 		l2cap_process_reqseq(chan, control->reqseq);  in l2cap_tx_state_xmit()
2788 			local_control.reqseq = chan->buffer_seq;  in l2cap_tx_state_wait_f()
2797 		l2cap_process_reqseq(chan, control->reqseq);  in l2cap_tx_state_wait_f()
5794 	control.reqseq = chan->buffer_seq;  in l2cap_send_i_or_rr_or_rnr()
5981 	if (control->reqseq == chan->next_tx_seq) {  in l2cap_handle_srej()
5982 		BT_DBG("Invalid reqseq %d, disconnecting", control->reqseq);  in l2cap_handle_srej()
5987 	skb = l2cap_ertm_seq_in_queue(&chan->tx_q, control->reqseq);  in l2cap_handle_srej()
5991 		       control->reqseq);  in l2cap_handle_srej()
6012 			chan->srej_save_reqseq = control->reqseq;  in l2cap_handle_srej()
6018 			if (chan->srej_save_reqseq != control->reqseq ||  in l2cap_handle_srej()
6026 				chan->srej_save_reqseq = control->reqseq;  in l2cap_handle_srej()
6039 	if (control->reqseq == chan->next_tx_seq) {  in l2cap_handle_rej()
6040 		BT_DBG("Invalid reqseq %d, disconnecting", control->reqseq);  in l2cap_handle_rej()
6045 	skb = l2cap_ertm_seq_in_queue(&chan->tx_q, control->reqseq);  in l2cap_handle_rej()
6411 			rr_control.reqseq = chan->buffer_seq;  in l2cap_rx_state_srej_sent()
6458 	l2cap_process_reqseq(chan, control->reqseq);  in l2cap_rx_state_wait_p()
6468 	chan->next_tx_seq = control->reqseq;  in l2cap_rx_state_wait_p()
6496 	l2cap_process_reqseq(chan, control->reqseq);  in l2cap_rx_state_wait_f()
6506 	chan->next_tx_seq = control->reqseq;  in l2cap_rx_state_wait_f()
6522 static bool __valid_reqseq(struct l2cap_chan *chan, u16 reqseq)  in __valid_reqseq()  argument
6528 	return __seq_offset(chan, chan->next_tx_seq, reqseq) <= unacked;  in __valid_reqseq()
6539 	if (__valid_reqseq(chan, control->reqseq)) {  in l2cap_rx()
6560 		       control->reqseq, chan->next_tx_seq,  in l2cap_rx()
6641 		       control->sar, control->reqseq, control->final,  in l2cap_data_rcv()
6670 		       control->reqseq, control->final, control->poll,  in l2cap_data_rcv()