14 	u32 seq, seq_hi, bottom;  in xfrm_replay_seqhi()  local
20 	seq = ntohl(net_seq);  in xfrm_replay_seqhi()
22 	bottom = replay_esn->seq - replay_esn->replay_window + 1;  in xfrm_replay_seqhi()
24 	if (likely(replay_esn->seq >= replay_esn->replay_window - 1)) {  in xfrm_replay_seqhi()
26 		if (unlikely(seq < bottom))  in xfrm_replay_seqhi()
30 		if (unlikely(seq >= bottom))  in xfrm_replay_seqhi()
68 		    ((x->replay.seq - x->preplay.seq < x->replay_maxdiff) &&  in xfrm_replay_notify()
104 		XFRM_SKB_CB(skb)->seq.output.low = ++x->replay.oseq;  in __xfrm_replay_overflow()
105 		XFRM_SKB_CB(skb)->seq.output.hi = 0;  in __xfrm_replay_overflow()
125 	u32 seq = ntohl(net_seq);  in xfrm_replay_check_legacy()  local
130 	if (unlikely(seq == 0))  in xfrm_replay_check_legacy()
133 	if (likely(seq > x->replay.seq))  in xfrm_replay_check_legacy()
136 	diff = x->replay.seq - seq;  in xfrm_replay_check_legacy()
158 	u32 diff, seq;  in xfrm_replay_advance()  local
172 	seq = ntohl(net_seq);  in xfrm_replay_advance()
173 	if (seq > x->replay.seq) {  in xfrm_replay_advance()
174 		diff = seq - x->replay.seq;  in xfrm_replay_advance()
179 		x->replay.seq = seq;  in xfrm_replay_advance()
181 		diff = x->replay.seq - seq;  in xfrm_replay_advance()
196 		XFRM_SKB_CB(skb)->seq.output.low = ++replay_esn->oseq;  in xfrm_replay_overflow_bmp()
197 		XFRM_SKB_CB(skb)->seq.output.hi = 0;  in xfrm_replay_overflow_bmp()
219 	u32 seq = ntohl(net_seq);  in xfrm_replay_check_bmp()  local
220 	u32 diff =  replay_esn->seq - seq;  in xfrm_replay_check_bmp()
225 	if (unlikely(seq == 0))  in xfrm_replay_check_bmp()
228 	if (likely(seq > replay_esn->seq))  in xfrm_replay_check_bmp()
236 	pos = (replay_esn->seq - 1) % replay_esn->replay_window;  in xfrm_replay_check_bmp()
262 	u32 seq = ntohl(net_seq);  in xfrm_replay_advance_bmp()  local
268 	pos = (replay_esn->seq - 1) % replay_esn->replay_window;  in xfrm_replay_advance_bmp()
270 	if (seq > replay_esn->seq) {  in xfrm_replay_advance_bmp()
271 		diff = seq - replay_esn->seq;  in xfrm_replay_advance_bmp()
287 		replay_esn->seq = seq;  in xfrm_replay_advance_bmp()
289 		diff = replay_esn->seq - seq;  in xfrm_replay_advance_bmp()
324 		    ((replay_esn->seq - preplay_esn->seq < x->replay_maxdiff) &&  in xfrm_replay_notify_bmp()
377 				seq_diff = replay_esn->seq - preplay_esn->seq;  in xfrm_replay_notify_esn()
379 				seq_diff = ~preplay_esn->seq + replay_esn->seq  in xfrm_replay_notify_esn()
429 		XFRM_SKB_CB(skb)->seq.output.low = ++replay_esn->oseq;  in xfrm_replay_overflow_esn()
430 		XFRM_SKB_CB(skb)->seq.output.hi = replay_esn->oseq_hi;  in xfrm_replay_overflow_esn()
433 			XFRM_SKB_CB(skb)->seq.output.hi = ++replay_esn->oseq_hi;  in xfrm_replay_overflow_esn()
458 	u32 seq = ntohl(net_seq);  in xfrm_replay_check_esn()  local
460 	u32 top = replay_esn->seq;  in xfrm_replay_check_esn()
466 	if (unlikely(seq == 0 && replay_esn->seq_hi == 0 &&  in xfrm_replay_check_esn()
467 		     (replay_esn->seq < replay_esn->replay_window - 1)))  in xfrm_replay_check_esn()
470 	diff = top - seq;  in xfrm_replay_check_esn()
474 		if (likely(seq > top) || seq < bottom)  in xfrm_replay_check_esn()
478 		if (likely(seq > top && seq < bottom))  in xfrm_replay_check_esn()
480 		if (seq >= bottom)  in xfrm_replay_check_esn()
481 			diff = ~seq + top + 1;  in xfrm_replay_check_esn()
489 	pos = (replay_esn->seq - 1) % replay_esn->replay_window;  in xfrm_replay_check_esn()
528 	if (unlikely(XFRM_SKB_CB(skb)->seq.input.hi !=  in xfrm_replay_recheck_esn()
557 	u32 diff, pos, seq, seq_hi;  in xfrm_replay_advance_esn()  local
563 	seq = ntohl(net_seq);  in xfrm_replay_advance_esn()
564 	pos = (replay_esn->seq - 1) % replay_esn->replay_window;  in xfrm_replay_advance_esn()
568 	if ((!wrap && seq > replay_esn->seq) || wrap > 0) {  in xfrm_replay_advance_esn()
570 			diff = seq - replay_esn->seq;  in xfrm_replay_advance_esn()
572 			diff = ~replay_esn->seq + seq + 1;  in xfrm_replay_advance_esn()
588 		replay_esn->seq = seq;  in xfrm_replay_advance_esn()
593 		diff = replay_esn->seq - seq;  in xfrm_replay_advance_esn()
624 			XFRM_SKB_CB(skb)->seq.output.low = ++oseq;  in xfrm_replay_overflow_offload()
625 			xo->seq.low = oseq;  in xfrm_replay_overflow_offload()
627 			XFRM_SKB_CB(skb)->seq.output.low = oseq + 1;  in xfrm_replay_overflow_offload()
628 			xo->seq.low = oseq + 1;  in xfrm_replay_overflow_offload()
632 		XFRM_SKB_CB(skb)->seq.output.hi = 0;  in xfrm_replay_overflow_offload()
633 		xo->seq.hi = 0;  in xfrm_replay_overflow_offload()
664 			XFRM_SKB_CB(skb)->seq.output.low = ++oseq;  in xfrm_replay_overflow_offload_bmp()
665 			xo->seq.low = oseq;  in xfrm_replay_overflow_offload_bmp()
667 			XFRM_SKB_CB(skb)->seq.output.low = oseq + 1;  in xfrm_replay_overflow_offload_bmp()
668 			xo->seq.low = oseq + 1;  in xfrm_replay_overflow_offload_bmp()
672 		XFRM_SKB_CB(skb)->seq.output.hi = 0;  in xfrm_replay_overflow_offload_bmp()
673 		xo->seq.hi = 0;  in xfrm_replay_overflow_offload_bmp()
705 			XFRM_SKB_CB(skb)->seq.output.low = ++oseq;  in xfrm_replay_overflow_offload_esn()
706 			XFRM_SKB_CB(skb)->seq.output.hi = oseq_hi;  in xfrm_replay_overflow_offload_esn()
707 			xo->seq.low = oseq;  in xfrm_replay_overflow_offload_esn()
708 			xo->seq.hi = oseq_hi;  in xfrm_replay_overflow_offload_esn()
710 			XFRM_SKB_CB(skb)->seq.output.low = oseq + 1;  in xfrm_replay_overflow_offload_esn()
711 			XFRM_SKB_CB(skb)->seq.output.hi = oseq_hi;  in xfrm_replay_overflow_offload_esn()
712 			xo->seq.low = oseq + 1;  in xfrm_replay_overflow_offload_esn()
713 			xo->seq.hi = oseq_hi;  in xfrm_replay_overflow_offload_esn()
717 		if (unlikely(xo->seq.low < replay_esn->oseq)) {  in xfrm_replay_overflow_offload_esn()
718 			XFRM_SKB_CB(skb)->seq.output.hi = ++oseq_hi;  in xfrm_replay_overflow_offload_esn()
719 			xo->seq.hi = oseq_hi;  in xfrm_replay_overflow_offload_esn()