ipv6_mreq 644 net/ipv6/ipv6_sockglue.c struct ipv6_mreq mreq; ipv6_mreq 646 net/ipv6/ipv6_sockglue.c if (optlen < sizeof(struct ipv6_mreq)) ipv6_mreq 654 net/ipv6/ipv6_sockglue.c if (copy_from_user(&mreq, optval, sizeof(struct ipv6_mreq))) ipv6_mreq 666 net/ipv6/ipv6_sockglue.c struct ipv6_mreq mreq; ipv6_mreq 668 net/ipv6/ipv6_sockglue.c if (optlen < sizeof(struct ipv6_mreq)) ipv6_mreq 672 net/ipv6/ipv6_sockglue.c if (copy_from_user(&mreq, optval, sizeof(struct ipv6_mreq)))