struct seccomp_data;
struct bpf_prog_aux;
struct xdp_rxq_info;
+struct xdp_buff;
/* ArgX, context and stack frame pointer register positions. Note,
* Arg1, Arg2, Arg3, etc are used as argument mappings of function
void *data_end;
};
-struct xdp_buff {
- void *data;
- void *data_end;
- void *data_meta;
- void *data_hard_start;
- struct xdp_rxq_info *rxq;
-};
-
struct sk_msg_buff {
void *data;
void *data_end;
struct bpf_prog *prog);
void xdp_do_flush_map(void);
-/* Drivers not supporting XDP metadata can use this helper, which
- * rejects any room expansion for metadata as a result.
- */
-static __always_inline void
-xdp_set_data_meta_invalid(struct xdp_buff *xdp)
-{
- xdp->data_meta = xdp->data + 1;
-}
-
-static __always_inline bool
-xdp_data_meta_unsupported(const struct xdp_buff *xdp)
-{
- return unlikely(xdp->data_meta > xdp->data);
-}
-
void bpf_warn_invalid_xdp_action(u32 act);
struct sock *do_sk_redirect_map(struct sk_buff *skb);