906 	control->reqseq = (enh & L2CAP_CTRL_REQSEQ) >> L2CAP_CTRL_REQSEQ_SHIFT;  in __unpack_enhanced_control()
930 	control->reqseq = (ext & L2CAP_EXT_CTRL_REQSEQ) >> L2CAP_EXT_CTRL_REQSEQ_SHIFT;  in __unpack_extended_control()
970 	packed = control->reqseq << L2CAP_EXT_CTRL_REQSEQ_SHIFT;  in __pack_extended_control()
989 	packed = control->reqseq << L2CAP_CTRL_REQSEQ_SHIFT;  in __pack_enhanced_control()
1082 		chan->last_acked_seq = control->reqseq;  in l2cap_send_sframe()
1086 	BT_DBG("reqseq %d, final %d, poll %d, super %d", control->reqseq,  in l2cap_send_sframe()
1114 	control.reqseq = chan->buffer_seq;  in l2cap_send_rr_or_rnr()
1848 		control->reqseq = 0;  in l2cap_streaming_send()
1896 		control->reqseq = chan->buffer_seq;  in l2cap_ertm_send()
1973 		control.reqseq = chan->buffer_seq;  in l2cap_ertm_resend()
2023 	l2cap_seq_list_append(&chan->retrans_list, control->reqseq);  in l2cap_retransmit()
2044 			if (bt_cb(skb)->l2cap.txseq == control->reqseq ||  in l2cap_retransmit_all()
2078 		control.reqseq = chan->buffer_seq;  in l2cap_send_ack()
2101 			control.reqseq = chan->buffer_seq;  in l2cap_send_ack()
2564 			control.reqseq = seq;  in l2cap_send_srej()
2585 	control.reqseq = chan->srej_list.tail;  in l2cap_send_srej_tail()
2609 		control.reqseq = seq;  in l2cap_send_srej_list()
2615 static void l2cap_process_reqseq(struct l2cap_chan *chan, u16 reqseq)  in l2cap_process_reqseq()  argument
2620 	BT_DBG("chan %p, reqseq %u", chan, reqseq);  in l2cap_process_reqseq()
2622 	if (chan->unacked_frames == 0 || reqseq == chan->expected_ack_seq)  in l2cap_process_reqseq()
2628 	for (ackseq = chan->expected_ack_seq; ackseq != reqseq;  in l2cap_process_reqseq()
2639 	chan->expected_ack_seq = reqseq;  in l2cap_process_reqseq()
2697 			local_control.reqseq = chan->buffer_seq;  in l2cap_tx_state_xmit()
2706 		l2cap_process_reqseq(chan, control->reqseq);  in l2cap_tx_state_xmit()
2767 			local_control.reqseq = chan->buffer_seq;  in l2cap_tx_state_wait_f()
2776 		l2cap_process_reqseq(chan, control->reqseq);  in l2cap_tx_state_wait_f()
5767 	control.reqseq = chan->buffer_seq;  in l2cap_send_i_or_rr_or_rnr()
5951 	if (control->reqseq == chan->next_tx_seq) {  in l2cap_handle_srej()
5952 		BT_DBG("Invalid reqseq %d, disconnecting", control->reqseq);  in l2cap_handle_srej()
5957 	skb = l2cap_ertm_seq_in_queue(&chan->tx_q, control->reqseq);  in l2cap_handle_srej()
5961 		       control->reqseq);  in l2cap_handle_srej()
5982 			chan->srej_save_reqseq = control->reqseq;  in l2cap_handle_srej()
5988 			if (chan->srej_save_reqseq != control->reqseq ||  in l2cap_handle_srej()
5996 				chan->srej_save_reqseq = control->reqseq;  in l2cap_handle_srej()
6009 	if (control->reqseq == chan->next_tx_seq) {  in l2cap_handle_rej()
6010 		BT_DBG("Invalid reqseq %d, disconnecting", control->reqseq);  in l2cap_handle_rej()
6015 	skb = l2cap_ertm_seq_in_queue(&chan->tx_q, control->reqseq);  in l2cap_handle_rej()
6381 			rr_control.reqseq = chan->buffer_seq;  in l2cap_rx_state_srej_sent()
6428 	l2cap_process_reqseq(chan, control->reqseq);  in l2cap_rx_state_wait_p()
6438 	chan->next_tx_seq = control->reqseq;  in l2cap_rx_state_wait_p()
6466 	l2cap_process_reqseq(chan, control->reqseq);  in l2cap_rx_state_wait_f()
6476 	chan->next_tx_seq = control->reqseq;  in l2cap_rx_state_wait_f()
6492 static bool __valid_reqseq(struct l2cap_chan *chan, u16 reqseq)  in __valid_reqseq()  argument
6498 	return __seq_offset(chan, chan->next_tx_seq, reqseq) <= unacked;  in __valid_reqseq()
6509 	if (__valid_reqseq(chan, control->reqseq)) {  in l2cap_rx()
6530 		       control->reqseq, chan->next_tx_seq,  in l2cap_rx()
6609 		       control->sar, control->reqseq, control->final,  in l2cap_data_rcv()
6638 		       control->reqseq, control->final, control->poll,  in l2cap_data_rcv()