1 files changed, 0 insertions, 100 deletions
diff --git a/samples/bpf/xdp1_kern.c b/samples/bpf/xdp1_kern.c
deleted file mode 100644
index d91f27cbcfa9..000000000000
--- a/samples/bpf/xdp1_kern.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/* Copyright (c) 2016 PLUMgrid
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- */
-#define KBUILD_MODNAME "foo"
-#include <uapi/linux/bpf.h>
-#include <linux/in.h>
-#include <linux/if_ether.h>
-#include <linux/if_packet.h>
-#include <linux/if_vlan.h>
-#include <linux/ip.h>
-#include <linux/ipv6.h>
-#include <bpf/bpf_helpers.h>
-
-struct {
-	__uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
-	__type(key, u32);
-	__type(value, long);
-	__uint(max_entries, 256);
-} rxcnt SEC(".maps");
-
-static int parse_ipv4(void *data, u64 nh_off, void *data_end)
-{
-	struct iphdr *iph = data + nh_off;
-
-	if (iph + 1 > data_end)
-		return 0;
-	return iph->protocol;
-}
-
-static int parse_ipv6(void *data, u64 nh_off, void *data_end)
-{
-	struct ipv6hdr *ip6h = data + nh_off;
-
-	if (ip6h + 1 > data_end)
-		return 0;
-	return ip6h->nexthdr;
-}
-
-#define XDPBUFSIZE	60
-SEC("xdp.frags")
-int xdp_prog1(struct xdp_md *ctx)
-{
-	__u8 pkt[XDPBUFSIZE] = {};
-	void *data_end = &pkt[XDPBUFSIZE-1];
-	void *data = pkt;
-	struct ethhdr *eth = data;
-	int rc = XDP_DROP;
-	long *value;
-	u16 h_proto;
-	u64 nh_off;
-	u32 ipproto;
-
-	if (bpf_xdp_load_bytes(ctx, 0, pkt, sizeof(pkt)))
-		return rc;
-
-	nh_off = sizeof(*eth);
-	if (data + nh_off > data_end)
-		return rc;
-
-	h_proto = eth->h_proto;
-
-	/* Handle VLAN tagged packet */
-	if (h_proto == htons(ETH_P_8021Q) || h_proto == htons(ETH_P_8021AD)) {
-		struct vlan_hdr *vhdr;
-
-		vhdr = data + nh_off;
-		nh_off += sizeof(struct vlan_hdr);
-		if (data + nh_off > data_end)
-			return rc;
-		h_proto = vhdr->h_vlan_encapsulated_proto;
-	}
-	/* Handle double VLAN tagged packet */
-	if (h_proto == htons(ETH_P_8021Q) || h_proto == htons(ETH_P_8021AD)) {
-		struct vlan_hdr *vhdr;
-
-		vhdr = data + nh_off;
-		nh_off += sizeof(struct vlan_hdr);
-		if (data + nh_off > data_end)
-			return rc;
-		h_proto = vhdr->h_vlan_encapsulated_proto;
-	}
-
-	if (h_proto == htons(ETH_P_IP))
-		ipproto = parse_ipv4(data, nh_off, data_end);
-	else if (h_proto == htons(ETH_P_IPV6))
-		ipproto = parse_ipv6(data, nh_off, data_end);
-	else
-		ipproto = 0;
-
-	value = bpf_map_lookup_elem(&rxcnt, &ipproto);
-	if (value)
-		*value += 1;
-
-	return rc;
-}
-
-char _license[] SEC("license") = "GPL";