From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hemant Agrawal Subject: [PATCH v3 15/21] bus/fslmc: define hardware annotation area size Date: Sun, 9 Apr 2017 13:20:18 +0530 Message-ID: <1491724224-6319-16-git-send-email-hemant.agrawal@nxp.com> References: <1489754838-1455-1-git-send-email-hemant.agrawal@nxp.com> <1491724224-6319-1-git-send-email-hemant.agrawal@nxp.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , , To: , Return-path: Received: from NAM01-BY2-obe.outbound.protection.outlook.com (mail-by2nam01on0063.outbound.protection.outlook.com [104.47.34.63]) by dpdk.org (Postfix) with ESMTP id 11A76CFA2 for ; Sun, 9 Apr 2017 09:48:58 +0200 (CEST) In-Reply-To: <1491724224-6319-1-git-send-email-hemant.agrawal@nxp.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Signed-off-by: Hemant Agrawal --- 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 b230e78..9ce1a9c 100644 --- 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; -- 2.1.4