dccp_check_req 269 net/dccp/dccp.h extern struct sock *dccp_check_req(struct sock *sk, struct sk_buff *skb, dccp_check_req 433 net/dccp/ipv4.c return dccp_check_req(sk, skb, req, prev); dccp_check_req 378 net/dccp/ipv6.c return dccp_check_req(sk, skb, req, prev);