nf_checksum 342 include/linux/netfilter.h __sum16 nf_checksum(struct sk_buff *skb, unsigned int hook, nf_checksum 743 net/netfilter/nf_conntrack_proto_tcp.c nf_checksum(skb, state->hook, dataoff, IPPROTO_TCP, state->pf)) { nf_checksum 76 net/netfilter/nf_conntrack_proto_udp.c nf_checksum(skb, state->hook, dataoff, IPPROTO_UDP, state->pf)) { nf_checksum 140 net/netfilter/utils.c EXPORT_SYMBOL_GPL(nf_checksum);