228 static int xfrm_nla_cpy(struct sk_buff *dst, const struct nlattr *src, int len)  in xfrm_nla_cpy()  argument
230 	return nla_put(dst, src->nla_type, len, nla_data(src));  in xfrm_nla_cpy()
233 static int xfrm_xlate64_attr(struct sk_buff *dst, const struct nlattr *src)  in xfrm_xlate64_attr()  argument
245 		return xfrm_nla_cpy(dst, src, nla_len(src));  in xfrm_xlate64_attr()
247 		return xfrm_nla_cpy(dst, src, XMSGSIZE(compat_xfrm_usersa_info));  in xfrm_xlate64_attr()
249 		return xfrm_nla_cpy(dst, src, XMSGSIZE(compat_xfrm_userpolicy_info));  in xfrm_xlate64_attr()
251 		return xfrm_nla_cpy(dst, src, nla_len(src));  in xfrm_xlate64_attr()
253 		return nla_put_64bit(dst, src->nla_type, nla_len(src),  in xfrm_xlate64_attr()
260 		return xfrm_nla_cpy(dst, src, nla_len(src));  in xfrm_xlate64_attr()
262 		return nla_put_64bit(dst, src->nla_type, nla_len(src),  in xfrm_xlate64_attr()
280 		return xfrm_nla_cpy(dst, src, nla_len(src));  in xfrm_xlate64_attr()
289 static int xfrm_xlate64(struct sk_buff *dst, const struct nlmsghdr *nlh_src)  in xfrm_xlate64()  argument
296 	nlh_dst = xfrm_nlmsg_put_compat(dst, nlh_src, type);  in xfrm_xlate64()
308 			err = xfrm_nla_cpy(dst, nla, nla_len(nla));  in xfrm_xlate64()
311 			err = xfrm_xlate64_attr(dst, nla);  in xfrm_xlate64()
318 	nlmsg_end(dst, nlh_dst);  in xfrm_xlate64()
399 static int xfrm_attr_cpy32(void *dst, size_t *pos, const struct nlattr *src,  in xfrm_attr_cpy32()  argument
402 	struct nlmsghdr *nlmsg = dst;  in xfrm_attr_cpy32()
415 	nla = dst + *pos;  in xfrm_attr_cpy32()
422 	memset(dst + *pos, 0, payload - copy_len);  in xfrm_attr_cpy32()
428 static int xfrm_xlate32_attr(void *dst, const struct nlattr *nla,  in xfrm_xlate32_attr()  argument
456 		err = xfrm_attr_cpy32(dst, pos, nla, size, pol_len32, pol_len64);  in xfrm_xlate32_attr()
461 	return xfrm_attr_cpy32(dst, pos, nla, size, nla_len(nla), nla_len(nla));  in xfrm_xlate32_attr()
464 static int xfrm_xlate32(struct nlmsghdr *dst, const struct nlmsghdr *src,  in xfrm_xlate32()  argument
472 	memcpy(dst, src, NLMSG_HDRLEN);  in xfrm_xlate32()
473 	dst->nlmsg_len = NLMSG_HDRLEN + xfrm_msg_min[type];  in xfrm_xlate32()
474 	memset(nlmsg_data(dst), 0, xfrm_msg_min[type]);  in xfrm_xlate32()
493 		memcpy(nlmsg_data(dst), nlmsg_data(src), compat_msg_min[type]);  in xfrm_xlate32()
500 		memcpy(nlmsg_data(dst), nlmsg_data(src), compat_msg_min[type]);  in xfrm_xlate32()
504 		struct xfrm_user_expire *dst_ue = nlmsg_data(dst);  in xfrm_xlate32()
513 		struct xfrm_user_acquire *dst_ua = nlmsg_data(dst);  in xfrm_xlate32()
524 		struct xfrm_user_polexpire *dst_upe = nlmsg_data(dst);  in xfrm_xlate32()
533 		struct xfrm_userspi_info *dst_usi = nlmsg_data(dst);  in xfrm_xlate32()
545 	pos = dst->nlmsg_len;  in xfrm_xlate32()
558 			err = xfrm_attr_cpy32(dst, &pos, attrs[i], size,  in xfrm_xlate32()
575 		err = xfrm_xlate32_attr(dst, attrs[i], &pos, size, extack);  in xfrm_xlate32()