153 static void svc_set_cmsg_data(struct svc_rqst *rqstp, struct cmsghdr *cmh)  in svc_set_cmsg_data()  argument
159 			struct in_pktinfo *pki = CMSG_DATA(cmh);  in svc_set_cmsg_data()
161 			cmh->cmsg_level = SOL_IP;  in svc_set_cmsg_data()
162 			cmh->cmsg_type = IP_PKTINFO;  in svc_set_cmsg_data()
166 			cmh->cmsg_len = CMSG_LEN(sizeof(*pki));  in svc_set_cmsg_data()
171 			struct in6_pktinfo *pki = CMSG_DATA(cmh);  in svc_set_cmsg_data()
174 			cmh->cmsg_level = SOL_IPV6;  in svc_set_cmsg_data()
175 			cmh->cmsg_type = IPV6_PKTINFO;  in svc_set_cmsg_data()
178 			cmh->cmsg_len = CMSG_LEN(sizeof(*pki));  in svc_set_cmsg_data()
370 				     struct cmsghdr *cmh)  in svc_udp_get_dest_address4()  argument
372 	struct in_pktinfo *pki = CMSG_DATA(cmh);  in svc_udp_get_dest_address4()
375 	if (cmh->cmsg_type != IP_PKTINFO)  in svc_udp_get_dest_address4()
387 				     struct cmsghdr *cmh)  in svc_udp_get_dest_address6()  argument
389 	struct in6_pktinfo *pki = CMSG_DATA(cmh);  in svc_udp_get_dest_address6()
392 	if (cmh->cmsg_type != IPV6_PKTINFO)  in svc_udp_get_dest_address6()
409 				    struct cmsghdr *cmh)  in svc_udp_get_dest_address()  argument
411 	switch (cmh->cmsg_level) {  in svc_udp_get_dest_address()
413 		return svc_udp_get_dest_address4(rqstp, cmh);  in svc_udp_get_dest_address()
415 		return svc_udp_get_dest_address6(rqstp, cmh);  in svc_udp_get_dest_address()
441 	struct cmsghdr *cmh = &buffer.hdr;  in svc_udp_recvfrom()  local
444 		.msg_control = cmh,  in svc_udp_recvfrom()
487 	if (!svc_udp_get_dest_address(rqstp, cmh))  in svc_udp_recvfrom()
534 			     cmh->cmsg_level, cmh->cmsg_type);  in svc_udp_recvfrom()
563 	struct cmsghdr *cmh = &buffer.hdr;  in svc_udp_sendto()  local
567 		.msg_control	= cmh,  in svc_udp_sendto()
575 	svc_set_cmsg_data(rqstp, cmh);  in svc_udp_sendto()