110 	int padlen, optlen, off;  in inet6_option_append()  local
132 	padlen = roundup2(off % multx, multx) - (off % multx);  in inet6_option_append()
133 	padlen += plusy;  in inet6_option_append()
134 	padlen %= multx;	/* keep the pad as short as possible */  in inet6_option_append()
136 	inet6_insert_padopt(bp, padlen);  in inet6_option_append()
137 	cmsg->cmsg_len += padlen;  in inet6_option_append()
138 	bp += padlen;  in inet6_option_append()
151 	padlen = ((off + 7) & ~7) - off;  in inet6_option_append()
152 	inet6_insert_padopt(bp, padlen);  in inet6_option_append()
153 	bp += padlen;  in inet6_option_append()
154 	cmsg->cmsg_len += padlen;  in inet6_option_append()
178 	int padlen, off;  in inet6_option_alloc()  local
201 	padlen = roundup2(off % multx, multx) - (off % multx);  in inet6_option_alloc()
202 	padlen += plusy;  in inet6_option_alloc()
203 	padlen %= multx;	/* keep the pad as short as possible */  in inet6_option_alloc()
205 	inet6_insert_padopt(bp, padlen);  in inet6_option_alloc()
206 	cmsg->cmsg_len += padlen;  in inet6_option_alloc()
207 	bp += padlen;  in inet6_option_alloc()
216 	padlen = ((off + 7) & ~7) - off;  in inet6_option_alloc()
217 	inet6_insert_padopt(bp, padlen);  in inet6_option_alloc()
218 	bp += padlen;  in inet6_option_alloc()
219 	cmsg->cmsg_len += padlen;  in inet6_option_alloc()
405 	int currentlen = offset, padlen = 0;  in inet6_opt_append()  local
433 		padlen = align - (currentlen % align);  in inet6_opt_append()
436 	currentlen += padlen;  in inet6_opt_append()
444 		if (padlen == 1) {  in inet6_opt_append()
449 		else if (padlen > 0) {  in inet6_opt_append()
452 			*optp++ = padlen - 2;  in inet6_opt_append()
453 			memset(optp, 0, padlen - 2);  in inet6_opt_append()
454 			optp += (padlen - 2);  in inet6_opt_append()
473 		int padlen = updatelen - offset;  in inet6_opt_finish()  local
479 		if (padlen == 1)  in inet6_opt_finish()
481 		else if (padlen > 0) {  in inet6_opt_finish()
483 			*padp++ = (padlen - 2);  in inet6_opt_finish()
484 			memset(padp, 0, padlen - 2);  in inet6_opt_finish()