120 	u32 diff;  in xfrm_replay_check()  local
132 	diff = x->replay.seq - seq;  in xfrm_replay_check()
133 	if (diff >= x->props.replay_window) {  in xfrm_replay_check()
138 	if (x->replay.bitmap & (1U << diff)) {  in xfrm_replay_check()
151 	u32 diff;  in xfrm_replay_advance()  local
158 		diff = seq - x->replay.seq;  in xfrm_replay_advance()
159 		if (diff < x->props.replay_window)  in xfrm_replay_advance()
160 			x->replay.bitmap = ((x->replay.bitmap) << diff) | 1;  in xfrm_replay_advance()
165 		diff = x->replay.seq - seq;  in xfrm_replay_advance()
166 		x->replay.bitmap |= (1U << diff);  in xfrm_replay_advance()
203 	u32 diff =  replay_esn->seq - seq;  in xfrm_replay_check_bmp()  local
214 	if (diff >= replay_esn->replay_window) {  in xfrm_replay_check_bmp()
221 	if (pos >= diff)  in xfrm_replay_check_bmp()
222 		bitnr = (pos - diff) % replay_esn->replay_window;  in xfrm_replay_check_bmp()
224 		bitnr = replay_esn->replay_window - (diff - pos);  in xfrm_replay_check_bmp()
243 	u32 diff;  in xfrm_replay_advance_bmp()  local
254 		diff = seq - replay_esn->seq;  in xfrm_replay_advance_bmp()
256 		if (diff < replay_esn->replay_window) {  in xfrm_replay_advance_bmp()
257 			for (i = 1; i < diff; i++) {  in xfrm_replay_advance_bmp()
269 		bitnr = (pos + diff) % replay_esn->replay_window;  in xfrm_replay_advance_bmp()
272 		diff = replay_esn->seq - seq;  in xfrm_replay_advance_bmp()
274 		if (pos >= diff)  in xfrm_replay_advance_bmp()
275 			bitnr = (pos - diff) % replay_esn->replay_window;  in xfrm_replay_advance_bmp()
277 			bitnr = replay_esn->replay_window - (diff - pos);  in xfrm_replay_advance_bmp()
438 	u32 diff;  in xfrm_replay_check_esn()  local
453 	diff = top - seq;  in xfrm_replay_check_esn()
464 			diff = ~seq + top + 1;  in xfrm_replay_check_esn()
467 	if (diff >= replay_esn->replay_window) {  in xfrm_replay_check_esn()
474 	if (pos >= diff)  in xfrm_replay_check_esn()
475 		bitnr = (pos - diff) % replay_esn->replay_window;  in xfrm_replay_check_esn()
477 		bitnr = replay_esn->replay_window - (diff - pos);  in xfrm_replay_check_esn()
509 	u32 diff, pos, seq, seq_hi;  in xfrm_replay_advance_esn()  local
522 			diff = seq - replay_esn->seq;  in xfrm_replay_advance_esn()
524 			diff = ~replay_esn->seq + seq + 1;  in xfrm_replay_advance_esn()
526 		if (diff < replay_esn->replay_window) {  in xfrm_replay_advance_esn()
527 			for (i = 1; i < diff; i++) {  in xfrm_replay_advance_esn()
539 		bitnr = (pos + diff) % replay_esn->replay_window;  in xfrm_replay_advance_esn()
545 		diff = replay_esn->seq - seq;  in xfrm_replay_advance_esn()
547 		if (pos >= diff)  in xfrm_replay_advance_esn()
548 			bitnr = (pos - diff) % replay_esn->replay_window;  in xfrm_replay_advance_esn()
550 			bitnr = replay_esn->replay_window - (diff - pos);  in xfrm_replay_advance_esn()