77 static __always_inline int handle_ipv4(struct xdp_md *xdp)  in handle_ipv4()  argument
79 	void *data_end = (void *)(long)xdp->data_end;  in handle_ipv4()
80 	void *data = (void *)(long)xdp->data;  in handle_ipv4()
112 	if (bpf_xdp_adjust_head(xdp, 0 - (int)sizeof(struct iphdr)))  in handle_ipv4()
115 	data = (void *)(long)xdp->data;  in handle_ipv4()
116 	data_end = (void *)(long)xdp->data_end;  in handle_ipv4()
152 static __always_inline int handle_ipv6(struct xdp_md *xdp)  in handle_ipv6()  argument
154 	void *data_end = (void *)(long)xdp->data_end;  in handle_ipv6()
155 	void *data = (void *)(long)xdp->data;  in handle_ipv6()
184 	if (bpf_xdp_adjust_head(xdp, 0 - (int)sizeof(struct ipv6hdr)))  in handle_ipv6()
187 	data = (void *)(long)xdp->data;  in handle_ipv6()
188 	data_end = (void *)(long)xdp->data_end;  in handle_ipv6()
216 int _xdp_tx_iptunnel(struct xdp_md *xdp)  in _xdp_tx_iptunnel()  argument
218 	void *data_end = (void *)(long)xdp->data_end;  in _xdp_tx_iptunnel()
219 	void *data = (void *)(long)xdp->data;  in _xdp_tx_iptunnel()
229 		return handle_ipv4(xdp);  in _xdp_tx_iptunnel()
232 		return handle_ipv6(xdp);  in _xdp_tx_iptunnel()