dccp_v4_request_recv_sock 265 net/dccp/dccp.h extern struct sock *dccp_v4_request_recv_sock(struct sock *sk, dccp_v4_request_recv_sock 888 net/dccp/ipv4.c .syn_recv_sock = dccp_v4_request_recv_sock, dccp_v4_request_recv_sock 497 net/dccp/ipv6.c newsk = dccp_v4_request_recv_sock(sk, skb, req, dst);