bus/fslmc: define hardware annotation area size

[dpdk.git] / drivers / bus / fslmc / portal / dpaa2_hw_pvt.h

diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h b/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
index b230e78..9ce1a9c 100644 (file)
--- a/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
+++ b/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
@@ -48,6 +48,16 @@
 #define DPAA2_MBUF_MAX_ACQ_REL 7
 
 #define MAX_BPID 256
+#define DPAA2_MBUF_HW_ANNOTATION       64
+#define DPAA2_FD_PTA_SIZE              64
+
+#if (DPAA2_MBUF_HW_ANNOTATION + DPAA2_FD_PTA_SIZE) > RTE_PKTMBUF_HEADROOM
+#error "Annotation requirement is more than RTE_PKTMBUF_HEADROOM"
+#endif
+
+/* we will re-use the HEADROOM for annotation in RX */
+#define DPAA2_HW_BUF_RESERVE   0
+#define DPAA2_PACKET_LAYOUT_ALIGN      64 /*changing from 256 */
 
 struct dpaa2_dpio_dev {
        TAILQ_ENTRY(dpaa2_dpio_dev) next;