109 	u32 diff;  in xfrm_replay_check()  local
121 	diff = x->replay.seq - seq;  in xfrm_replay_check()
122 	if (diff >= x->props.replay_window) {  in xfrm_replay_check()
127 	if (x->replay.bitmap & (1U << diff)) {  in xfrm_replay_check()
140 	u32 diff;  in xfrm_replay_advance()  local
147 		diff = seq - x->replay.seq;  in xfrm_replay_advance()
148 		if (diff < x->props.replay_window)  in xfrm_replay_advance()
149 			x->replay.bitmap = ((x->replay.bitmap) << diff) | 1;  in xfrm_replay_advance()
154 		diff = x->replay.seq - seq;  in xfrm_replay_advance()
155 		x->replay.bitmap |= (1U << diff);  in xfrm_replay_advance()
192 	u32 diff =  replay_esn->seq - seq;  in xfrm_replay_check_bmp()  local
203 	if (diff >= replay_esn->replay_window) {  in xfrm_replay_check_bmp()
210 	if (pos >= diff)  in xfrm_replay_check_bmp()
211 		bitnr = (pos - diff) % replay_esn->replay_window;  in xfrm_replay_check_bmp()
213 		bitnr = replay_esn->replay_window - (diff - pos);  in xfrm_replay_check_bmp()
232 	u32 diff;  in xfrm_replay_advance_bmp()  local
243 		diff = seq - replay_esn->seq;  in xfrm_replay_advance_bmp()
245 		if (diff < replay_esn->replay_window) {  in xfrm_replay_advance_bmp()
246 			for (i = 1; i < diff; i++) {  in xfrm_replay_advance_bmp()
258 		bitnr = (pos + diff) % replay_esn->replay_window;  in xfrm_replay_advance_bmp()
261 		diff = replay_esn->seq - seq;  in xfrm_replay_advance_bmp()
263 		if (pos >= diff)  in xfrm_replay_advance_bmp()
264 			bitnr = (pos - diff) % replay_esn->replay_window;  in xfrm_replay_advance_bmp()
266 			bitnr = replay_esn->replay_window - (diff - pos);  in xfrm_replay_advance_bmp()
427 	u32 diff;  in xfrm_replay_check_esn()  local
442 	diff = top - seq;  in xfrm_replay_check_esn()
453 			diff = ~seq + top + 1;  in xfrm_replay_check_esn()
456 	if (diff >= replay_esn->replay_window) {  in xfrm_replay_check_esn()
463 	if (pos >= diff)  in xfrm_replay_check_esn()
464 		bitnr = (pos - diff) % replay_esn->replay_window;  in xfrm_replay_check_esn()
466 		bitnr = replay_esn->replay_window - (diff - pos);  in xfrm_replay_check_esn()
498 	u32 diff, pos, seq, seq_hi;  in xfrm_replay_advance_esn()  local
511 			diff = seq - replay_esn->seq;  in xfrm_replay_advance_esn()
513 			diff = ~replay_esn->seq + seq + 1;  in xfrm_replay_advance_esn()
515 		if (diff < replay_esn->replay_window) {  in xfrm_replay_advance_esn()
516 			for (i = 1; i < diff; i++) {  in xfrm_replay_advance_esn()
528 		bitnr = (pos + diff) % replay_esn->replay_window;  in xfrm_replay_advance_esn()
534 		diff = replay_esn->seq - seq;  in xfrm_replay_advance_esn()
536 		if (pos >= diff)  in xfrm_replay_advance_esn()
537 			bitnr = (pos - diff) % replay_esn->replay_window;  in xfrm_replay_advance_esn()
539 			bitnr = replay_esn->replay_window - (diff - pos);  in xfrm_replay_advance_esn()