1 files changed, 6 insertions, 4 deletions

diff --git a/ring_rx.h b/ring_rx.h
index 02c65bc..60a0eeb 100644
--- a/ring_rx.h
+++ b/ring_rx.h
@@ -22,19 +22,21 @@ static inline int user_may_pull_from_rx(struct tpacket2_hdr *hdr)
 	return ((hdr->tp_status & TP_STATUS_USER) == TP_STATUS_USER);
 }
 
-static inline int user_may_pull_from_rx_block(struct block_desc *pbd)
+static inline void kernel_may_pull_from_rx(struct tpacket2_hdr *hdr)
 {
-	return ((pbd->h1.block_status & TP_STATUS_USER) == TP_STATUS_USER);
+	hdr->tp_status = TP_STATUS_KERNEL;
 }
 
-static inline void kernel_may_pull_from_rx(struct tpacket2_hdr *hdr)
+#ifdef HAVE_TPACKET3
+static inline int user_may_pull_from_rx_block(struct block_desc *pbd)
 {
-	hdr->tp_status = TP_STATUS_KERNEL;
+	return ((pbd->h1.block_status & TP_STATUS_USER) == TP_STATUS_USER);
 }
 
 static inline void kernel_may_pull_from_rx_block(struct block_desc *pbd)
 {
 	pbd->h1.block_status = TP_STATUS_KERNEL;
 }
+#endif /* HAVE_TPACKETV3 */
 
 #endif /* RX_RING_H */