294 	rc = setsockopt(sd, IPPROTO_TCP, opt, &md5sig, sizeof(md5sig));  in tcp_md5sig()
373 	rc = setsockopt(sd, SOL_SOCKET, SO_BINDTODEVICE, name, strlen(name)+1);  in bind_to_device()
426 	rc = setsockopt(sd, SOL_IP, IP_PKTINFO, &one, sizeof(one));  in set_pktinfo_v4()
438 	rc = setsockopt(sd, SOL_IPV6, IPV6_RECVPKTINFO, &one, sizeof(one));  in set_recvpktinfo_v6()
450 	rc = setsockopt(sd, SOL_IP, IP_RECVERR, &one, sizeof(one));  in set_recverr_v4()
462 	rc = setsockopt(sd, SOL_IPV6, IPV6_RECVERR, &one, sizeof(one));  in set_recverr_v6()
481 	rc = setsockopt(sd, level, opt, &ifindex, sizeof(ifindex));  in set_unicast_if()
493 	rc = setsockopt(sd, SOL_IP, IP_MULTICAST_IF, &mreq, sizeof(mreq));  in set_multicast_if()
515 	rc = setsockopt(sd, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(mreq));  in set_membership()
531 		if (setsockopt(sd, SOL_IP, IP_FREEBIND, &one, sizeof(one))) {  in set_freebind()
537 		if (setsockopt(sd, SOL_IPV6, IPV6_FREEBIND, &one, sizeof(one))) {  in set_freebind()
552 	if (setsockopt(sd, SOL_SOCKET, SO_BROADCAST, &one, sizeof(one)) != 0) {  in set_broadcast()
565 	if (setsockopt(sd, SOL_SOCKET, SO_REUSEPORT, &one, sizeof(one)) != 0) {  in set_reuseport()
578 	if (setsockopt(sd, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)) != 0) {  in set_reuseaddr()
593 		if (setsockopt(sd, SOL_IP, IP_TOS, &dsfield,  in set_dsfield()
601 		if (setsockopt(sd, SOL_IPV6, IPV6_TCLASS, &dsfield,  in set_dsfield()
620 	if (setsockopt(sd, SOL_SOCKET, SO_DONTROUTE, &one, sizeof(one)) < 0) {  in set_dontroute()
1355 	if (setsockopt(sd, SOL_SOCKET, SO_REUSEADDR,  in msock_init()
1361 	if (setsockopt(sd, SOL_SOCKET, SO_BROADCAST,  in msock_init()
1472 	if (setsockopt(sd, level, xfrm_af, &policy, sizeof(policy)) < 0)  in config_xfrm_policy()
1476 	if (setsockopt(sd, level, xfrm_af, &policy, sizeof(policy)) < 0)  in config_xfrm_policy()
1479 	if (setsockopt(sd, IPPROTO_UDP, UDP_ENCAP, &type, sizeof(type)) < 0) {  in config_xfrm_policy()