184 static int parse_gre_header(struct sk_buff *skb, struct tnl_ptk_info *tpi,  in parse_gre_header()
246 static void ipgre_err(struct sk_buff *skb, u32 info,  in ipgre_err()
325 static void gre_err(struct sk_buff *skb, u32 info)  in gre_err()
384 static int ipgre_rcv(struct sk_buff *skb, const struct tnl_ptk_info *tpi)  in ipgre_rcv()
420 static int gre_rcv(struct sk_buff *skb)  in gre_rcv()
449 static void build_header(struct sk_buff *skb, int hdr_len, __be16 flags,  in build_header()
482 static void __gre_xmit(struct sk_buff *skb, struct net_device *dev,  in __gre_xmit()
499 static struct sk_buff *gre_handle_offloads(struct sk_buff *skb,  in gre_handle_offloads()
506 static struct rtable *gre_get_rt(struct sk_buff *skb,  in gre_get_rt()
523 static void gre_fb_xmit(struct sk_buff *skb, struct net_device *dev)  in gre_fb_xmit()
583 static int gre_fill_metadata_dst(struct net_device *dev, struct sk_buff *skb)  in gre_fill_metadata_dst()
601 static netdev_tx_t ipgre_xmit(struct sk_buff *skb,  in ipgre_xmit()
646 static netdev_tx_t gre_tap_xmit(struct sk_buff *skb,  in gre_tap_xmit()
729 static int ipgre_header(struct sk_buff *skb, struct net_device *dev,  in ipgre_header()
755 static int ipgre_header_parse(const struct sk_buff *skb, unsigned char *haddr)  in ipgre_header_parse()
1141 static int ipgre_fill_info(struct sk_buff *skb, const struct net_device *dev)  in ipgre_fill_info()