1036 static u32 tcp_dsack_seen(struct tcp_sock *tp, u32 start_seq,  in tcp_dsack_seen()  argument
1041 	if (!before(start_seq, end_seq))  in tcp_dsack_seen()
1044 	seq_len = end_seq - start_seq;  in tcp_dsack_seen()
1260 				   u32 start_seq, u32 end_seq)  in tcp_is_sackblock_valid()  argument
1263 	if (after(end_seq, tp->snd_nxt) || !before(start_seq, end_seq))  in tcp_is_sackblock_valid()
1267 	if (!before(start_seq, tp->snd_nxt))  in tcp_is_sackblock_valid()
1273 	if (after(start_seq, tp->snd_una))  in tcp_is_sackblock_valid()
1283 	if (!before(start_seq, tp->undo_marker))  in tcp_is_sackblock_valid()
1293 	return !before(start_seq, end_seq - tp->max_window);  in tcp_is_sackblock_valid()
1301 	u32 start_seq_0 = get_unaligned_be32(&sp[0].start_seq);  in tcp_check_dsack()
1309 		u32 start_seq_1 = get_unaligned_be32(&sp[1].start_seq);  in tcp_check_dsack()
1344 				  u32 start_seq, u32 end_seq)  in tcp_match_skb_to_sack()  argument
1351 	in_sack = !after(start_seq, TCP_SKB_CB(skb)->seq) &&  in tcp_match_skb_to_sack()
1355 	    after(TCP_SKB_CB(skb)->end_seq, start_seq)) {  in tcp_match_skb_to_sack()
1357 		in_sack = !after(start_seq, TCP_SKB_CB(skb)->seq);  in tcp_match_skb_to_sack()
1360 			pkt_len = start_seq - TCP_SKB_CB(skb)->seq;  in tcp_match_skb_to_sack()
1394 			  u32 start_seq, u32 end_seq,  in tcp_sacktag_one()  argument
1406 		    before(start_seq, state->reord))  in tcp_sacktag_one()
1407 				state->reord = start_seq;  in tcp_sacktag_one()
1432 				if (before(start_seq,  in tcp_sacktag_one()
1434 				    before(start_seq, state->reord))  in tcp_sacktag_one()
1435 					state->reord = start_seq;  in tcp_sacktag_one()
1458 		    before(start_seq, TCP_SKB_CB(tp->lost_skb_hint)->seq))  in tcp_sacktag_one()
1484 	u32 start_seq = TCP_SKB_CB(skb)->seq;	/* start of newly-SACKed */  in tcp_shifted_skb()  local
1485 	u32 end_seq = start_seq + shifted;	/* end of newly-SACKed */  in tcp_shifted_skb()
1496 			start_seq, end_seq, dup_sack, pcount,  in tcp_shifted_skb()
1593 					  u32 start_seq, u32 end_seq,  in tcp_shift_skb_data()  argument
1624 	in_sack = !after(start_seq, TCP_SKB_CB(skb)->seq) &&  in tcp_shift_skb_data()
1638 		if (!after(TCP_SKB_CB(skb)->end_seq, start_seq))  in tcp_shift_skb_data()
1647 		in_sack = !after(start_seq, TCP_SKB_CB(skb)->seq);  in tcp_shift_skb_data()
1732 					u32 start_seq, u32 end_seq,  in tcp_sacktag_walk()  argument
1749 							next_dup->start_seq,  in tcp_sacktag_walk()
1761 						 start_seq, end_seq, dup_sack);  in tcp_sacktag_walk()
1771 								start_seq,  in tcp_sacktag_walk()
1840 	if (before(next_dup->start_seq, skip_to_seq)) {  in tcp_maybe_skipping_dsack()
1841 		skb = tcp_sacktag_skip(skb, sk, next_dup->start_seq);  in tcp_maybe_skipping_dsack()
1843 				       next_dup->start_seq, next_dup->end_seq,  in tcp_maybe_skipping_dsack()
1896 		sp[used_sacks].start_seq = get_unaligned_be32(&sp_wire[i].start_seq);  in tcp_sacktag_write_queue()
1900 					    sp[used_sacks].start_seq,  in tcp_sacktag_write_queue()
1936 			if (after(sp[j].start_seq, sp[j + 1].start_seq)) {  in tcp_sacktag_write_queue()
1956 		while (tcp_sack_cache_ok(tp, cache) && !cache->start_seq &&  in tcp_sacktag_write_queue()
1962 		u32 start_seq = sp[i].start_seq;  in tcp_sacktag_write_queue()  local
1972 		       !before(start_seq, cache->end_seq))  in tcp_sacktag_write_queue()
1977 		    after(end_seq, cache->start_seq)) {  in tcp_sacktag_write_queue()
1980 			if (before(start_seq, cache->start_seq)) {  in tcp_sacktag_write_queue()
1981 				skb = tcp_sacktag_skip(skb, sk, start_seq);  in tcp_sacktag_write_queue()
1984 						       start_seq,  in tcp_sacktag_write_queue()
1985 						       cache->start_seq,  in tcp_sacktag_write_queue()
2013 		if (!before(start_seq, tcp_highest_sack_seq(tp))) {  in tcp_sacktag_write_queue()
2018 		skb = tcp_sacktag_skip(skb, sk, start_seq);  in tcp_sacktag_write_queue()
2022 				       start_seq, end_seq, dup_sack);  in tcp_sacktag_write_queue()
2030 		tp->recv_sack_cache[i].start_seq = 0;  in tcp_sacktag_write_queue()
3368 		const u32 start_seq = scb->seq;  in tcp_clean_rtx_queue()  local
3396 			if (before(start_seq, reord))  in tcp_clean_rtx_queue()
3397 				reord = start_seq;  in tcp_clean_rtx_queue()
4649 	if (!after(seq, sp->end_seq) && !after(sp->start_seq, end_seq)) {  in tcp_sack_extend()
4650 		if (before(seq, sp->start_seq))  in tcp_sack_extend()
4651 			sp->start_seq = seq;  in tcp_sack_extend()
4674 		tp->duplicate_sack[0].start_seq = seq;  in tcp_dsack_set()
4747 		if (tcp_sack_extend(sp, swalk->start_seq, swalk->end_seq)) {  in tcp_sack_maybe_coalesce()
4832 	sp->start_seq = seq;  in tcp_sack_new_ofo_skb()
4853 		if (!before(tp->rcv_nxt, sp->start_seq)) {  in tcp_sack_remove()
5045 			tp->selective_acks[0].start_seq = seq;  in tcp_data_queue_ofo()