75 static __always_inline int handle_ipv4(struct xdp_md *xdp)  in handle_ipv4()  argument
77 	void *data_end = (void *)(long)xdp->data_end;  in handle_ipv4()
78 	void *data = (void *)(long)xdp->data;  in handle_ipv4()
108 	if (bpf_xdp_adjust_head(xdp, 0 - (int)sizeof(struct iphdr)))  in handle_ipv4()
111 	data = (void *)(long)xdp->data;  in handle_ipv4()
112 	data_end = (void *)(long)xdp->data_end;  in handle_ipv4()
148 static __always_inline int handle_ipv6(struct xdp_md *xdp)  in handle_ipv6()  argument
150 	void *data_end = (void *)(long)xdp->data_end;  in handle_ipv6()
151 	void *data = (void *)(long)xdp->data;  in handle_ipv6()
178 	if (bpf_xdp_adjust_head(xdp, 0 - (int)sizeof(struct ipv6hdr)))  in handle_ipv6()
181 	data = (void *)(long)xdp->data;  in handle_ipv6()
182 	data_end = (void *)(long)xdp->data_end;  in handle_ipv6()
208 SEC("xdp")
209 int _xdp_tx_iptunnel(struct xdp_md *xdp)  in _xdp_tx_iptunnel()  argument
211 	void *data_end = (void *)(long)xdp->data_end;  in _xdp_tx_iptunnel()
212 	void *data = (void *)(long)xdp->data;  in _xdp_tx_iptunnel()
222 		return handle_ipv4(xdp);  in _xdp_tx_iptunnel()
225 		return handle_ipv6(xdp);  in _xdp_tx_iptunnel()