27 	struct ccid2_seq *seqp;  in ccid2_hc_tx_alloc_seq()  local
36 	seqp = kmalloc_array(CCID2_SEQBUF_LEN, sizeof(struct ccid2_seq),  in ccid2_hc_tx_alloc_seq()
38 	if (seqp == NULL)  in ccid2_hc_tx_alloc_seq()
42 		seqp[i].ccid2s_next = &seqp[i + 1];  in ccid2_hc_tx_alloc_seq()
43 		seqp[i + 1].ccid2s_prev = &seqp[i];  in ccid2_hc_tx_alloc_seq()
45 	seqp[CCID2_SEQBUF_LEN - 1].ccid2s_next = seqp;  in ccid2_hc_tx_alloc_seq()
46 	seqp->ccid2s_prev = &seqp[CCID2_SEQBUF_LEN - 1];  in ccid2_hc_tx_alloc_seq()
50 		hc->tx_seqh = hc->tx_seqt = seqp;  in ccid2_hc_tx_alloc_seq()
53 		hc->tx_seqh->ccid2s_next = seqp;  in ccid2_hc_tx_alloc_seq()
54 		seqp->ccid2s_prev = hc->tx_seqh;  in ccid2_hc_tx_alloc_seq()
56 		hc->tx_seqt->ccid2s_prev = &seqp[CCID2_SEQBUF_LEN - 1];  in ccid2_hc_tx_alloc_seq()
57 		seqp[CCID2_SEQBUF_LEN - 1].ccid2s_next = hc->tx_seqt;  in ccid2_hc_tx_alloc_seq()
61 	hc->tx_seqbuf[hc->tx_seqbufc] = seqp;  in ccid2_hc_tx_alloc_seq()
337 		struct ccid2_seq *seqp = hc->tx_seqt;  in ccid2_hc_tx_packet_sent()  local
339 		while (seqp != hc->tx_seqh) {  in ccid2_hc_tx_packet_sent()
341 				       (unsigned long long)seqp->ccid2s_seq,  in ccid2_hc_tx_packet_sent()
342 				       seqp->ccid2s_acked, seqp->ccid2s_sent);  in ccid2_hc_tx_packet_sent()
343 			seqp = seqp->ccid2s_next;  in ccid2_hc_tx_packet_sent()
429 static void ccid2_new_ack(struct sock *sk, struct ccid2_seq *seqp,  in ccid2_new_ack()  argument
472 	ccid2_rtt_estimator(sk, ccid2_jiffies32 - seqp->ccid2s_sent);  in ccid2_new_ack()
475 static void ccid2_congestion_event(struct sock *sk, struct ccid2_seq *seqp)  in ccid2_congestion_event()  argument
479 	if ((s32)(seqp->ccid2s_sent - hc->tx_last_cong) < 0) {  in ccid2_congestion_event()
513 	struct ccid2_seq *seqp;  in ccid2_hc_tx_packet_recv()  local
566 	seqp = hc->tx_seqt;  in ccid2_hc_tx_packet_recv()
567 	while (before48(seqp->ccid2s_seq, ackno)) {  in ccid2_hc_tx_packet_recv()
568 		seqp = seqp->ccid2s_next;  in ccid2_hc_tx_packet_recv()
569 		if (seqp == hc->tx_seqh) {  in ccid2_hc_tx_packet_recv()
570 			seqp = hc->tx_seqh->ccid2s_prev;  in ccid2_hc_tx_packet_recv()
598 			while (after48(seqp->ccid2s_seq, ackno)) {  in ccid2_hc_tx_packet_recv()
599 				if (seqp == hc->tx_seqt) {  in ccid2_hc_tx_packet_recv()
603 				seqp = seqp->ccid2s_prev;  in ccid2_hc_tx_packet_recv()
611 			while (between48(seqp->ccid2s_seq,ackno_end_rl,ackno)) {  in ccid2_hc_tx_packet_recv()
616 				    !seqp->ccid2s_acked) {  in ccid2_hc_tx_packet_recv()
619 								       seqp);  in ccid2_hc_tx_packet_recv()
621 						ccid2_new_ack(sk, seqp,  in ccid2_hc_tx_packet_recv()
624 					seqp->ccid2s_acked = 1;  in ccid2_hc_tx_packet_recv()
626 						       (unsigned long long)seqp->ccid2s_seq);  in ccid2_hc_tx_packet_recv()
629 				if (seqp == hc->tx_seqt) {  in ccid2_hc_tx_packet_recv()
633 				seqp = seqp->ccid2s_prev;  in ccid2_hc_tx_packet_recv()
647 	seqp = hc->tx_seqt;  in ccid2_hc_tx_packet_recv()
648 	while (before48(seqp->ccid2s_seq, hc->tx_high_ack)) {  in ccid2_hc_tx_packet_recv()
649 		seqp = seqp->ccid2s_next;  in ccid2_hc_tx_packet_recv()
650 		if (seqp == hc->tx_seqh) {  in ccid2_hc_tx_packet_recv()
651 			seqp = hc->tx_seqh->ccid2s_prev;  in ccid2_hc_tx_packet_recv()
657 		if (seqp->ccid2s_acked) {  in ccid2_hc_tx_packet_recv()
662 		if (seqp == hc->tx_seqt)  in ccid2_hc_tx_packet_recv()
664 		seqp = seqp->ccid2s_prev;  in ccid2_hc_tx_packet_recv()
671 		struct ccid2_seq *last_acked = seqp;  in ccid2_hc_tx_packet_recv()
675 			if (!seqp->ccid2s_acked) {  in ccid2_hc_tx_packet_recv()
677 					       (unsigned long long)seqp->ccid2s_seq);  in ccid2_hc_tx_packet_recv()
682 				ccid2_congestion_event(sk, seqp);  in ccid2_hc_tx_packet_recv()
685 			if (seqp == hc->tx_seqt)  in ccid2_hc_tx_packet_recv()
687 			seqp = seqp->ccid2s_prev;  in ccid2_hc_tx_packet_recv()