bpf/progs/xdpwall.c

191 parse_tcp(struct pkt_info *info, void *transport_hdr, void *data_end)
193 	struct tcphdr *tcp = transport_hdr;
206 parse_udp(struct pkt_info *info, void *transport_hdr, void *data_end)
208 	struct udphdr *udp = transport_hdr;
234 filter_transport_hdr(void *transport_hdr, void *data_end,
238 		if (!parse_tcp(info, transport_hdr, data_end))
246 		if (!parse_udp(info, transport_hdr, data_end))
324 	void *transport_hdr;
348 	transport_hdr = get_transport_hdr(info.trans_hdr_offset, data,
350 	if (!transport_hdr)
353 	filter_res = filter_transport_hdr(transport_hdr, data_end,