xfrm4_udp_encap_rcv 1617 include/net/xfrm.h static inline int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb) xfrm4_udp_encap_rcv 87 net/ipv4/xfrm4_input.c int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb)