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Diffstat (limited to 'samples/bpf/xdp2skb_meta_kern.c')
-rw-r--r--samples/bpf/xdp2skb_meta_kern.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/samples/bpf/xdp2skb_meta_kern.c b/samples/bpf/xdp2skb_meta_kern.c
index 9b783316e860..3c36c25d9902 100644
--- a/samples/bpf/xdp2skb_meta_kern.c
+++ b/samples/bpf/xdp2skb_meta_kern.c
@@ -6,7 +6,7 @@
* This uses the XDP data_meta infrastructure, and is a cooperation
* between two bpf-programs (1) XDP and (2) clsact at TC-ingress hook.
*
- * Notice: This example does not use the BPF C-loader (bpf_load.c),
+ * Notice: This example does not use the BPF C-loader,
* but instead rely on the iproute2 TC tool for loading BPF-objects.
*/
#include <uapi/linux/bpf.h>
@@ -32,7 +32,7 @@ SEC("xdp_mark")
int _xdp_mark(struct xdp_md *ctx)
{
struct meta_info *meta;
- void *data, *data_end;
+ void *data;
int ret;
/* Reserve space in-front of data pointer for our meta info.
@@ -63,7 +63,6 @@ SEC("tc_mark")
int _tc_mark(struct __sk_buff *ctx)
{
void *data = (void *)(unsigned long)ctx->data;
- void *data_end = (void *)(unsigned long)ctx->data_end;
void *data_meta = (void *)(unsigned long)ctx->data_meta;
struct meta_info *meta = data_meta;