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Diffstat (limited to 'samples/bpf/xdp_redirect_map_multi.bpf.c')
-rw-r--r--samples/bpf/xdp_redirect_map_multi.bpf.c77
1 files changed, 0 insertions, 77 deletions
diff --git a/samples/bpf/xdp_redirect_map_multi.bpf.c b/samples/bpf/xdp_redirect_map_multi.bpf.c
deleted file mode 100644
index 8b2fd4ec2c76..000000000000
--- a/samples/bpf/xdp_redirect_map_multi.bpf.c
+++ /dev/null
@@ -1,77 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#define KBUILD_MODNAME "foo"
-
-#include "vmlinux.h"
-#include "xdp_sample.bpf.h"
-#include "xdp_sample_shared.h"
-
-struct {
- __uint(type, BPF_MAP_TYPE_DEVMAP_HASH);
- __uint(key_size, sizeof(int));
- __uint(value_size, sizeof(int));
- __uint(max_entries, 32);
-} forward_map_general SEC(".maps");
-
-struct {
- __uint(type, BPF_MAP_TYPE_DEVMAP_HASH);
- __uint(key_size, sizeof(int));
- __uint(value_size, sizeof(struct bpf_devmap_val));
- __uint(max_entries, 32);
-} forward_map_native SEC(".maps");
-
-/* map to store egress interfaces mac addresses */
-struct {
- __uint(type, BPF_MAP_TYPE_HASH);
- __type(key, u32);
- __type(value, __be64);
- __uint(max_entries, 32);
-} mac_map SEC(".maps");
-
-static int xdp_redirect_map(struct xdp_md *ctx, void *forward_map)
-{
- u32 key = bpf_get_smp_processor_id();
- struct datarec *rec;
-
- rec = bpf_map_lookup_elem(&rx_cnt, &key);
- if (!rec)
- return XDP_PASS;
- NO_TEAR_INC(rec->processed);
-
- return bpf_redirect_map(forward_map, 0,
- BPF_F_BROADCAST | BPF_F_EXCLUDE_INGRESS);
-}
-
-SEC("xdp")
-int xdp_redirect_map_general(struct xdp_md *ctx)
-{
- return xdp_redirect_map(ctx, &forward_map_general);
-}
-
-SEC("xdp")
-int xdp_redirect_map_native(struct xdp_md *ctx)
-{
- return xdp_redirect_map(ctx, &forward_map_native);
-}
-
-SEC("xdp/devmap")
-int xdp_devmap_prog(struct xdp_md *ctx)
-{
- void *data_end = (void *)(long)ctx->data_end;
- void *data = (void *)(long)ctx->data;
- u32 key = ctx->egress_ifindex;
- struct ethhdr *eth = data;
- __be64 *mac;
- u64 nh_off;
-
- nh_off = sizeof(*eth);
- if (data + nh_off > data_end)
- return XDP_DROP;
-
- mac = bpf_map_lookup_elem(&mac_map, &key);
- if (mac)
- __builtin_memcpy(eth->h_source, mac, ETH_ALEN);
-
- return XDP_PASS;
-}
-
-char _license[] SEC("license") = "GPL";