40 	struct ccid2_seq *seqp;  in ccid2_hc_tx_alloc_seq()  local
49 	seqp = kmalloc_array(CCID2_SEQBUF_LEN, sizeof(struct ccid2_seq),  in ccid2_hc_tx_alloc_seq()
51 	if (seqp == NULL)  in ccid2_hc_tx_alloc_seq()
55 		seqp[i].ccid2s_next = &seqp[i + 1];  in ccid2_hc_tx_alloc_seq()
56 		seqp[i + 1].ccid2s_prev = &seqp[i];  in ccid2_hc_tx_alloc_seq()
58 	seqp[CCID2_SEQBUF_LEN - 1].ccid2s_next = seqp;  in ccid2_hc_tx_alloc_seq()
59 	seqp->ccid2s_prev = &seqp[CCID2_SEQBUF_LEN - 1];  in ccid2_hc_tx_alloc_seq()
63 		hc->tx_seqh = hc->tx_seqt = seqp;  in ccid2_hc_tx_alloc_seq()
66 		hc->tx_seqh->ccid2s_next = seqp;  in ccid2_hc_tx_alloc_seq()
67 		seqp->ccid2s_prev = hc->tx_seqh;  in ccid2_hc_tx_alloc_seq()
69 		hc->tx_seqt->ccid2s_prev = &seqp[CCID2_SEQBUF_LEN - 1];  in ccid2_hc_tx_alloc_seq()
70 		seqp[CCID2_SEQBUF_LEN - 1].ccid2s_next = hc->tx_seqt;  in ccid2_hc_tx_alloc_seq()
74 	hc->tx_seqbuf[hc->tx_seqbufc] = seqp;  in ccid2_hc_tx_alloc_seq()
350 		struct ccid2_seq *seqp = hc->tx_seqt;  in ccid2_hc_tx_packet_sent()  local
352 		while (seqp != hc->tx_seqh) {  in ccid2_hc_tx_packet_sent()
354 				       (unsigned long long)seqp->ccid2s_seq,  in ccid2_hc_tx_packet_sent()
355 				       seqp->ccid2s_acked, seqp->ccid2s_sent);  in ccid2_hc_tx_packet_sent()
356 			seqp = seqp->ccid2s_next;  in ccid2_hc_tx_packet_sent()
442 static void ccid2_new_ack(struct sock *sk, struct ccid2_seq *seqp,  in ccid2_new_ack()  argument
485 	ccid2_rtt_estimator(sk, ccid2_jiffies32 - seqp->ccid2s_sent);  in ccid2_new_ack()
488 static void ccid2_congestion_event(struct sock *sk, struct ccid2_seq *seqp)  in ccid2_congestion_event()  argument
492 	if ((s32)(seqp->ccid2s_sent - hc->tx_last_cong) < 0) {  in ccid2_congestion_event()
526 	struct ccid2_seq *seqp;  in ccid2_hc_tx_packet_recv()  local
579 	seqp = hc->tx_seqt;  in ccid2_hc_tx_packet_recv()
580 	while (before48(seqp->ccid2s_seq, ackno)) {  in ccid2_hc_tx_packet_recv()
581 		seqp = seqp->ccid2s_next;  in ccid2_hc_tx_packet_recv()
582 		if (seqp == hc->tx_seqh) {  in ccid2_hc_tx_packet_recv()
583 			seqp = hc->tx_seqh->ccid2s_prev;  in ccid2_hc_tx_packet_recv()
611 			while (after48(seqp->ccid2s_seq, ackno)) {  in ccid2_hc_tx_packet_recv()
612 				if (seqp == hc->tx_seqt) {  in ccid2_hc_tx_packet_recv()
616 				seqp = seqp->ccid2s_prev;  in ccid2_hc_tx_packet_recv()
624 			while (between48(seqp->ccid2s_seq,ackno_end_rl,ackno)) {  in ccid2_hc_tx_packet_recv()
629 				    !seqp->ccid2s_acked) {  in ccid2_hc_tx_packet_recv()
632 								       seqp);  in ccid2_hc_tx_packet_recv()
634 						ccid2_new_ack(sk, seqp,  in ccid2_hc_tx_packet_recv()
637 					seqp->ccid2s_acked = 1;  in ccid2_hc_tx_packet_recv()
639 						       (unsigned long long)seqp->ccid2s_seq);  in ccid2_hc_tx_packet_recv()
642 				if (seqp == hc->tx_seqt) {  in ccid2_hc_tx_packet_recv()
646 				seqp = seqp->ccid2s_prev;  in ccid2_hc_tx_packet_recv()
660 	seqp = hc->tx_seqt;  in ccid2_hc_tx_packet_recv()
661 	while (before48(seqp->ccid2s_seq, hc->tx_high_ack)) {  in ccid2_hc_tx_packet_recv()
662 		seqp = seqp->ccid2s_next;  in ccid2_hc_tx_packet_recv()
663 		if (seqp == hc->tx_seqh) {  in ccid2_hc_tx_packet_recv()
664 			seqp = hc->tx_seqh->ccid2s_prev;  in ccid2_hc_tx_packet_recv()
670 		if (seqp->ccid2s_acked) {  in ccid2_hc_tx_packet_recv()
675 		if (seqp == hc->tx_seqt)  in ccid2_hc_tx_packet_recv()
677 		seqp = seqp->ccid2s_prev;  in ccid2_hc_tx_packet_recv()
684 		struct ccid2_seq *last_acked = seqp;  in ccid2_hc_tx_packet_recv()
688 			if (!seqp->ccid2s_acked) {  in ccid2_hc_tx_packet_recv()
690 					       (unsigned long long)seqp->ccid2s_seq);  in ccid2_hc_tx_packet_recv()
695 				ccid2_congestion_event(sk, seqp);  in ccid2_hc_tx_packet_recv()
698 			if (seqp == hc->tx_seqt)  in ccid2_hc_tx_packet_recv()
700 			seqp = seqp->ccid2s_prev;  in ccid2_hc_tx_packet_recv()