124 	u32 diff;  in xfrm_replay_check_legacy()  local
136 	diff = x->replay.seq - seq;  in xfrm_replay_check_legacy()
137 	if (diff >= x->props.replay_window) {  in xfrm_replay_check_legacy()
142 	if (x->replay.bitmap & (1U << diff)) {  in xfrm_replay_check_legacy()
158 	u32 diff, seq;  in xfrm_replay_advance()  local
174 		diff = seq - x->replay.seq;  in xfrm_replay_advance()
175 		if (diff < x->props.replay_window)  in xfrm_replay_advance()
176 			x->replay.bitmap = ((x->replay.bitmap) << diff) | 1;  in xfrm_replay_advance()
181 		diff = x->replay.seq - seq;  in xfrm_replay_advance()
182 		x->replay.bitmap |= (1U << diff);  in xfrm_replay_advance()
220 	u32 diff =  replay_esn->seq - seq;  in xfrm_replay_check_bmp()  local
231 	if (diff >= replay_esn->replay_window) {  in xfrm_replay_check_bmp()
238 	if (pos >= diff)  in xfrm_replay_check_bmp()
239 		bitnr = (pos - diff) % replay_esn->replay_window;  in xfrm_replay_check_bmp()
241 		bitnr = replay_esn->replay_window - (diff - pos);  in xfrm_replay_check_bmp()
260 	u32 diff;  in xfrm_replay_advance_bmp()  local
271 		diff = seq - replay_esn->seq;  in xfrm_replay_advance_bmp()
273 		if (diff < replay_esn->replay_window) {  in xfrm_replay_advance_bmp()
274 			for (i = 1; i < diff; i++) {  in xfrm_replay_advance_bmp()
286 		bitnr = (pos + diff) % replay_esn->replay_window;  in xfrm_replay_advance_bmp()
289 		diff = replay_esn->seq - seq;  in xfrm_replay_advance_bmp()
291 		if (pos >= diff)  in xfrm_replay_advance_bmp()
292 			bitnr = (pos - diff) % replay_esn->replay_window;  in xfrm_replay_advance_bmp()
294 			bitnr = replay_esn->replay_window - (diff - pos);  in xfrm_replay_advance_bmp()
455 	u32 diff;  in xfrm_replay_check_esn()  local
470 	diff = top - seq;  in xfrm_replay_check_esn()
481 			diff = ~seq + top + 1;  in xfrm_replay_check_esn()
484 	if (diff >= replay_esn->replay_window) {  in xfrm_replay_check_esn()
491 	if (pos >= diff)  in xfrm_replay_check_esn()
492 		bitnr = (pos - diff) % replay_esn->replay_window;  in xfrm_replay_check_esn()
494 		bitnr = replay_esn->replay_window - (diff - pos);  in xfrm_replay_check_esn()
557 	u32 diff, pos, seq, seq_hi;  in xfrm_replay_advance_esn()  local
570 			diff = seq - replay_esn->seq;  in xfrm_replay_advance_esn()
572 			diff = ~replay_esn->seq + seq + 1;  in xfrm_replay_advance_esn()
574 		if (diff < replay_esn->replay_window) {  in xfrm_replay_advance_esn()
575 			for (i = 1; i < diff; i++) {  in xfrm_replay_advance_esn()
587 		bitnr = (pos + diff) % replay_esn->replay_window;  in xfrm_replay_advance_esn()
593 		diff = replay_esn->seq - seq;  in xfrm_replay_advance_esn()
595 		if (pos >= diff)  in xfrm_replay_advance_esn()
596 			bitnr = (pos - diff) % replay_esn->replay_window;  in xfrm_replay_advance_esn()
598 			bitnr = replay_esn->replay_window - (diff - pos);  in xfrm_replay_advance_esn()