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-rw-r--r--include/net/xdp.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/net/xdp.h b/include/net/xdp.h
index fcb033f51d8c..76b95256c266 100644
--- a/include/net/xdp.h
+++ b/include/net/xdp.h
@@ -84,6 +84,13 @@ struct xdp_frame {
struct net_device *dev_rx; /* used by cpumap */
};
+/* Clear kernel pointers in xdp_frame */
+static inline void xdp_scrub_frame(struct xdp_frame *frame)
+{
+ frame->data = NULL;
+ frame->dev_rx = NULL;
+}
+
/* Convert xdp_buff to xdp_frame */
static inline
struct xdp_frame *convert_to_xdp_frame(struct xdp_buff *xdp)