nf_getsockopt 330 include/linux/netfilter.h int nf_getsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt, nf_getsockopt 1519 net/decnet/af_decnet.c err = nf_getsockopt(sk, PF_DECnet, optname, optval, &len); nf_getsockopt 1576 net/ipv4/ip_sockglue.c err = nf_getsockopt(sk, PF_INET, optname, optval, &len); nf_getsockopt 1406 net/ipv6/ipv6_sockglue.c err = nf_getsockopt(sk, PF_INET6, optname, optval, &len); nf_getsockopt 124 net/netfilter/nf_sockopt.c EXPORT_SYMBOL(nf_getsockopt);