76 static __always_inline int handle_ipv4(struct xdp_md *xdp)  in handle_ipv4()  argument
78 	void *data_end = (void *)(long)xdp->data_end;  in handle_ipv4()
79 	void *data = (void *)(long)xdp->data;  in handle_ipv4()
109 	if (bpf_xdp_adjust_head(xdp, 0 - (int)sizeof(struct iphdr)))  in handle_ipv4()
112 	data = (void *)(long)xdp->data;  in handle_ipv4()
113 	data_end = (void *)(long)xdp->data_end;  in handle_ipv4()
149 static __always_inline int handle_ipv6(struct xdp_md *xdp)  in handle_ipv6()  argument
151 	void *data_end = (void *)(long)xdp->data_end;  in handle_ipv6()
152 	void *data = (void *)(long)xdp->data;  in handle_ipv6()
179 	if (bpf_xdp_adjust_head(xdp, 0 - (int)sizeof(struct ipv6hdr)))  in handle_ipv6()
182 	data = (void *)(long)xdp->data;  in handle_ipv6()
183 	data_end = (void *)(long)xdp->data_end;  in handle_ipv6()
210 int _xdp_tx_iptunnel(struct xdp_md *xdp)  in _xdp_tx_iptunnel()  argument
212 	void *data_end = (void *)(long)xdp->data_end;  in _xdp_tx_iptunnel()
213 	void *data = (void *)(long)xdp->data;  in _xdp_tx_iptunnel()
223 		return handle_ipv4(xdp);  in _xdp_tx_iptunnel()
226 		return handle_ipv6(xdp);  in _xdp_tx_iptunnel()