40 	struct ccid2_seq *seqp;  in ccid2_hc_tx_alloc_seq()  local
49 	seqp = kmalloc(CCID2_SEQBUF_LEN * sizeof(struct ccid2_seq), gfp_any());  in ccid2_hc_tx_alloc_seq()
50 	if (seqp == NULL)  in ccid2_hc_tx_alloc_seq()
54 		seqp[i].ccid2s_next = &seqp[i + 1];  in ccid2_hc_tx_alloc_seq()
55 		seqp[i + 1].ccid2s_prev = &seqp[i];  in ccid2_hc_tx_alloc_seq()
57 	seqp[CCID2_SEQBUF_LEN - 1].ccid2s_next = seqp;  in ccid2_hc_tx_alloc_seq()
58 	seqp->ccid2s_prev = &seqp[CCID2_SEQBUF_LEN - 1];  in ccid2_hc_tx_alloc_seq()
62 		hc->tx_seqh = hc->tx_seqt = seqp;  in ccid2_hc_tx_alloc_seq()
65 		hc->tx_seqh->ccid2s_next = seqp;  in ccid2_hc_tx_alloc_seq()
66 		seqp->ccid2s_prev = hc->tx_seqh;  in ccid2_hc_tx_alloc_seq()
68 		hc->tx_seqt->ccid2s_prev = &seqp[CCID2_SEQBUF_LEN - 1];  in ccid2_hc_tx_alloc_seq()
69 		seqp[CCID2_SEQBUF_LEN - 1].ccid2s_next = hc->tx_seqt;  in ccid2_hc_tx_alloc_seq()
73 	hc->tx_seqbuf[hc->tx_seqbufc] = seqp;  in ccid2_hc_tx_alloc_seq()
334 		struct ccid2_seq *seqp = hc->tx_seqt;  in ccid2_hc_tx_packet_sent()  local
336 		while (seqp != hc->tx_seqh) {  in ccid2_hc_tx_packet_sent()
338 				       (unsigned long long)seqp->ccid2s_seq,  in ccid2_hc_tx_packet_sent()
339 				       seqp->ccid2s_acked, seqp->ccid2s_sent);  in ccid2_hc_tx_packet_sent()
340 			seqp = seqp->ccid2s_next;  in ccid2_hc_tx_packet_sent()
426 static void ccid2_new_ack(struct sock *sk, struct ccid2_seq *seqp,  in ccid2_new_ack()  argument
469 	ccid2_rtt_estimator(sk, ccid2_time_stamp - seqp->ccid2s_sent);  in ccid2_new_ack()
472 static void ccid2_congestion_event(struct sock *sk, struct ccid2_seq *seqp)  in ccid2_congestion_event()  argument
476 	if ((s32)(seqp->ccid2s_sent - hc->tx_last_cong) < 0) {  in ccid2_congestion_event()
510 	struct ccid2_seq *seqp;  in ccid2_hc_tx_packet_recv()  local
563 	seqp = hc->tx_seqt;  in ccid2_hc_tx_packet_recv()
564 	while (before48(seqp->ccid2s_seq, ackno)) {  in ccid2_hc_tx_packet_recv()
565 		seqp = seqp->ccid2s_next;  in ccid2_hc_tx_packet_recv()
566 		if (seqp == hc->tx_seqh) {  in ccid2_hc_tx_packet_recv()
567 			seqp = hc->tx_seqh->ccid2s_prev;  in ccid2_hc_tx_packet_recv()
595 			while (after48(seqp->ccid2s_seq, ackno)) {  in ccid2_hc_tx_packet_recv()
596 				if (seqp == hc->tx_seqt) {  in ccid2_hc_tx_packet_recv()
600 				seqp = seqp->ccid2s_prev;  in ccid2_hc_tx_packet_recv()
608 			while (between48(seqp->ccid2s_seq,ackno_end_rl,ackno)) {  in ccid2_hc_tx_packet_recv()
613 				    !seqp->ccid2s_acked) {  in ccid2_hc_tx_packet_recv()
616 								       seqp);  in ccid2_hc_tx_packet_recv()
618 						ccid2_new_ack(sk, seqp,  in ccid2_hc_tx_packet_recv()
621 					seqp->ccid2s_acked = 1;  in ccid2_hc_tx_packet_recv()
623 						       (unsigned long long)seqp->ccid2s_seq);  in ccid2_hc_tx_packet_recv()
626 				if (seqp == hc->tx_seqt) {  in ccid2_hc_tx_packet_recv()
630 				seqp = seqp->ccid2s_prev;  in ccid2_hc_tx_packet_recv()
644 	seqp = hc->tx_seqt;  in ccid2_hc_tx_packet_recv()
645 	while (before48(seqp->ccid2s_seq, hc->tx_high_ack)) {  in ccid2_hc_tx_packet_recv()
646 		seqp = seqp->ccid2s_next;  in ccid2_hc_tx_packet_recv()
647 		if (seqp == hc->tx_seqh) {  in ccid2_hc_tx_packet_recv()
648 			seqp = hc->tx_seqh->ccid2s_prev;  in ccid2_hc_tx_packet_recv()
654 		if (seqp->ccid2s_acked) {  in ccid2_hc_tx_packet_recv()
659 		if (seqp == hc->tx_seqt)  in ccid2_hc_tx_packet_recv()
661 		seqp = seqp->ccid2s_prev;  in ccid2_hc_tx_packet_recv()
668 		struct ccid2_seq *last_acked = seqp;  in ccid2_hc_tx_packet_recv()
672 			if (!seqp->ccid2s_acked) {  in ccid2_hc_tx_packet_recv()
674 					       (unsigned long long)seqp->ccid2s_seq);  in ccid2_hc_tx_packet_recv()
679 				ccid2_congestion_event(sk, seqp);  in ccid2_hc_tx_packet_recv()
682 			if (seqp == hc->tx_seqt)  in ccid2_hc_tx_packet_recv()
684 			seqp = seqp->ccid2s_prev;  in ccid2_hc_tx_packet_recv()