[dpdk-dev] [PATCH v2 16/22] bus/fslmc: define hardware annotation area size

[Hemant Agrawal <hemant.agrawal@nxp.com>]

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
---
 drivers/bus/fslmc/portal/dpaa2_hw_pvt.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h b/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
index 649d292..84e2101 100644
--- a/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
+++ b/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
@@ -51,6 +51,16 @@
 #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;
-- 
1.9.1