141 static void svc_set_cmsg_data(struct svc_rqst *rqstp, struct cmsghdr *cmh)  in svc_set_cmsg_data()  argument
147 			struct in_pktinfo *pki = CMSG_DATA(cmh);  in svc_set_cmsg_data()
149 			cmh->cmsg_level = SOL_IP;  in svc_set_cmsg_data()
150 			cmh->cmsg_type = IP_PKTINFO;  in svc_set_cmsg_data()
154 			cmh->cmsg_len = CMSG_LEN(sizeof(*pki));  in svc_set_cmsg_data()
159 			struct in6_pktinfo *pki = CMSG_DATA(cmh);  in svc_set_cmsg_data()
162 			cmh->cmsg_level = SOL_IPV6;  in svc_set_cmsg_data()
163 			cmh->cmsg_type = IPV6_PKTINFO;  in svc_set_cmsg_data()
166 			cmh->cmsg_len = CMSG_LEN(sizeof(*pki));  in svc_set_cmsg_data()
243 	struct cmsghdr *cmh = &buffer.hdr;  in svc_sendto()  local
253 			.msg_control	= cmh,  in svc_sendto()
258 		svc_set_cmsg_data(rqstp, cmh);  in svc_sendto()
508 				     struct cmsghdr *cmh)  in svc_udp_get_dest_address4()  argument
510 	struct in_pktinfo *pki = CMSG_DATA(cmh);  in svc_udp_get_dest_address4()
513 	if (cmh->cmsg_type != IP_PKTINFO)  in svc_udp_get_dest_address4()
525 				     struct cmsghdr *cmh)  in svc_udp_get_dest_address6()  argument
527 	struct in6_pktinfo *pki = CMSG_DATA(cmh);  in svc_udp_get_dest_address6()
530 	if (cmh->cmsg_type != IPV6_PKTINFO)  in svc_udp_get_dest_address6()
547 				    struct cmsghdr *cmh)  in svc_udp_get_dest_address()  argument
549 	switch (cmh->cmsg_level) {  in svc_udp_get_dest_address()
551 		return svc_udp_get_dest_address4(rqstp, cmh);  in svc_udp_get_dest_address()
553 		return svc_udp_get_dest_address6(rqstp, cmh);  in svc_udp_get_dest_address()
572 	struct cmsghdr *cmh = &buffer.hdr;  in svc_udp_recvfrom()  local
575 		.msg_control = cmh,  in svc_udp_recvfrom()
625 	if (!svc_udp_get_dest_address(rqstp, cmh)) {  in svc_udp_recvfrom()
627 				     cmh->cmsg_level, cmh->cmsg_type);  in svc_udp_recvfrom()