From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomasz Duszynski Subject: [PATCH 3/3] crypto/mrvl: print message if dma mem is initialized Date: Tue, 17 Oct 2017 09:17:48 +0200 Message-ID: <1508224668-30354-4-git-send-email-tdu@semihalf.com> References: <1508224668-30354-1-git-send-email-tdu@semihalf.com> Cc: Tomasz Duszynski To: dev@dpdk.org Return-path: Received: from mail-lf0-f51.google.com (mail-lf0-f51.google.com [209.85.215.51]) by dpdk.org (Postfix) with ESMTP id A891A1B779 for ; Tue, 17 Oct 2017 09:18:02 +0200 (CEST) Received: by mail-lf0-f51.google.com with SMTP id r129so812333lff.8 for ; Tue, 17 Oct 2017 00:18:02 -0700 (PDT) In-Reply-To: <1508224668-30354-1-git-send-email-tdu@semihalf.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" In case MUSDK dma memory has been already initialized by a different driver (and perhaps do the different size) mv_sys_dma_mem_init() will return -EEXIST error code. Printing extra message makes it clear. Signed-off-by: Tomasz Duszynski --- drivers/crypto/mrvl/rte_mrvl_pmd.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/drivers/crypto/mrvl/rte_mrvl_pmd.c b/drivers/crypto/mrvl/rte_mrvl_pmd.c index 0c540fa..e2bbfe0 100644 --- a/drivers/crypto/mrvl/rte_mrvl_pmd.c +++ b/drivers/crypto/mrvl/rte_mrvl_pmd.c @@ -41,9 +41,7 @@ #include "rte_mrvl_pmd_private.h" -#ifndef RTE_MRVL_MUSDK_DMA_MEMSIZE -#define RTE_MRVL_MUSDK_DMA_MEMSIZE 41943040 -#endif +#define MRVL_MUSDK_DMA_MEMSIZE 41943040 static uint8_t cryptodev_driver_id; @@ -766,9 +764,14 @@ cryptodev_mrvl_crypto_create(const char *name, * ret == -EEXIST is correct, it means DMA * has been already initialized. */ - ret = mv_sys_dma_mem_init(RTE_MRVL_MUSDK_DMA_MEMSIZE); - if ((ret < 0) && (ret != -EEXIST)) - return ret; + ret = mv_sys_dma_mem_init(MRVL_MUSDK_DMA_MEMSIZE); + if (ret < 0) { + if (ret != -EEXIST) + return ret; + + MRVL_CRYPTO_LOG_INFO( + "DMA memory has been already initialized by a different driver."); + } sam_params.max_num_sessions = internals->max_nb_sessions; -- 2.7.4