nf_flow_state_check  273 net/netfilter/nf_flow_table_ip.c 	if (nf_flow_state_check(flow, ip_hdr(skb)->protocol, skb, thoff))
nf_flow_state_check  499 net/netfilter/nf_flow_table_ip.c 	if (nf_flow_state_check(flow, ipv6_hdr(skb)->nexthdr, skb,