From 17a4cd24a5e26a01bd0b2d2419a919b4b2eb0f27 Mon Sep 17 00:00:00 2001 From: Anatoly Burakov Date: Wed, 11 Apr 2018 13:29:56 +0100 Subject: [PATCH] net/qede: use contiguous allocation for DMA memory All hardware drivers should allocate IOVA-contiguous memzones for their hardware resources. Signed-off-by: Anatoly Burakov Acked-by: Harish Patil Tested-by: Santosh Shukla Tested-by: Hemant Agrawal Tested-by: Gowrishankar Muthukrishnan --- drivers/net/qede/base/bcm_osal.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/net/qede/base/bcm_osal.c b/drivers/net/qede/base/bcm_osal.c index 91017b89aa..f550412f59 100644 --- a/drivers/net/qede/base/bcm_osal.c +++ b/drivers/net/qede/base/bcm_osal.c @@ -135,8 +135,8 @@ void *osal_dma_alloc_coherent(struct ecore_dev *p_dev, if (core_id == (unsigned int)LCORE_ID_ANY) core_id = rte_get_master_lcore(); socket_id = rte_lcore_to_socket_id(core_id); - mz = rte_memzone_reserve_aligned(mz_name, size, - socket_id, 0, RTE_CACHE_LINE_SIZE); + mz = rte_memzone_reserve_aligned(mz_name, size, socket_id, + RTE_MEMZONE_IOVA_CONTIG, RTE_CACHE_LINE_SIZE); if (!mz) { DP_ERR(p_dev, "Unable to allocate DMA memory " "of size %zu bytes - %s\n", @@ -174,7 +174,8 @@ void *osal_dma_alloc_coherent_aligned(struct ecore_dev *p_dev, if (core_id == (unsigned int)LCORE_ID_ANY) core_id = rte_get_master_lcore(); socket_id = rte_lcore_to_socket_id(core_id); - mz = rte_memzone_reserve_aligned(mz_name, size, socket_id, 0, align); + mz = rte_memzone_reserve_aligned(mz_name, size, socket_id, + RTE_MEMZONE_IOVA_CONTIG, align); if (!mz) { DP_ERR(p_dev, "Unable to allocate DMA memory " "of size %zu bytes - %s\n", -- 2.20.1