nf_getsockopt 225 include/linux/netfilter.h int nf_getsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt, nf_getsockopt 1587 net/decnet/af_decnet.c val = nf_getsockopt(sk, PF_DECnet, optname, nf_getsockopt 1185 net/ipv4/ip_sockglue.c err = nf_getsockopt(sk, PF_INET, optname, optval, nf_getsockopt 1117 net/ipv6/ipv6_sockglue.c err = nf_getsockopt(sk, PF_INET6, optname, optval,