[PATCH 3/3] crypto/mrvl: print message if dma mem is initialized
STALE3272d
From: Tomasz Duszynski <hidden>
Date: 2017-10-17 07:18:02
Subsystem:
crypto api, the rest · Maintainers:
Herbert Xu, "David S. Miller", Linus Torvalds
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 <redacted> --- 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