dccp_v4_send_check 227 net/dccp/dccp.h extern void dccp_v4_send_check(struct sock *sk, int len, struct sk_buff *skb); dccp_v4_send_check 885 net/dccp/ipv4.c .send_check = dccp_v4_send_check, dccp_v4_send_check 1077 net/dccp/ipv6.c .send_check = dccp_v4_send_check,