601 	struct tcp_md5sig cmd;  in tcp_v6_parse_md5_keys()  local
602 	struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)&cmd.tcpm_addr;  in tcp_v6_parse_md5_keys()
607 	if (optlen < sizeof(cmd))  in tcp_v6_parse_md5_keys()
610 	if (copy_from_sockptr(&cmd, optval, sizeof(cmd)))  in tcp_v6_parse_md5_keys()
616 	flags = cmd.tcpm_flags & TCP_MD5SIG_FLAG_IFINDEX;  in tcp_v6_parse_md5_keys()
619 	    cmd.tcpm_flags & TCP_MD5SIG_FLAG_PREFIX) {  in tcp_v6_parse_md5_keys()
620 		prefixlen = cmd.tcpm_prefixlen;  in tcp_v6_parse_md5_keys()
628 	if (optname == TCP_MD5SIG_EXT && cmd.tcpm_ifindex &&  in tcp_v6_parse_md5_keys()
629 	    cmd.tcpm_flags & TCP_MD5SIG_FLAG_IFINDEX) {  in tcp_v6_parse_md5_keys()
633 		dev = dev_get_by_index_rcu(sock_net(sk), cmd.tcpm_ifindex);  in tcp_v6_parse_md5_keys()
645 	if (!cmd.tcpm_keylen) {  in tcp_v6_parse_md5_keys()
654 	if (cmd.tcpm_keylen > TCP_MD5SIG_MAXKEYLEN)  in tcp_v6_parse_md5_keys()
660 				      cmd.tcpm_key, cmd.tcpm_keylen);  in tcp_v6_parse_md5_keys()
664 			      cmd.tcpm_key, cmd.tcpm_keylen);  in tcp_v6_parse_md5_keys()