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Diffstat (limited to 'include/linux/filter.h')
-rw-r--r--include/linux/filter.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 954373db20e7..7d248941ecea 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -723,7 +723,7 @@ static inline void bpf_restore_data_end(
cb->data_end = saved_data_end;
}
-static inline u8 *bpf_skb_cb(struct sk_buff *skb)
+static inline u8 *bpf_skb_cb(const struct sk_buff *skb)
{
/* eBPF programs may read/write skb->cb[] area to transfer meta
* data between tail calls. Since this also needs to work with
@@ -744,8 +744,9 @@ static inline u8 *bpf_skb_cb(struct sk_buff *skb)
/* Must be invoked with migration disabled */
static inline u32 __bpf_prog_run_save_cb(const struct bpf_prog *prog,
- struct sk_buff *skb)
+ const void *ctx)
{
+ const struct sk_buff *skb = ctx;
u8 *cb_data = bpf_skb_cb(skb);
u8 cb_saved[BPF_SKB_CB_LEN];
u32 res;