net/af_xdp: prefer busy polling

[dpdk.git] / drivers / net / af_xdp / compat.h

diff --git a/drivers/net/af_xdp/compat.h b/drivers/net/af_xdp/compat.h
index 7aa40d5..545c8aa 100644 (file)
--- a/drivers/net/af_xdp/compat.h
+++ b/drivers/net/af_xdp/compat.h
@@ -39,3 +39,17 @@ create_shared_socket(struct xsk_socket **xsk_ptr __rte_unused,
        return -1;
 }
 #endif
+
+#ifdef XDP_USE_NEED_WAKEUP
+static int
+syscall_needed(struct xsk_ring_prod *q, uint32_t busy_budget)
+{
+       return xsk_ring_prod__needs_wakeup(q) | busy_budget;
+}
+#else
+static int
+syscall_needed(struct xsk_ring_prod *q __rte_unused, uint32_t busy_budget)
+{
+       return busy_budget;
+}
+#endif