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);