From: Anatoly Burakov <anatoly.burakov@intel.com>
Date: Wed, 11 Apr 2018 12:29:56 +0000 (+0100)
Subject: net/qede: use contiguous allocation for DMA memory
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=17a4cd24a5e26a01bd0b2d2419a919b4b2eb0f27;p=dpdk.git

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 <anatoly.burakov@intel.com>
Acked-by: Harish Patil <harish.patil@cavium.com>
Tested-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Tested-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Tested-by: Gowrishankar Muthukrishnan <gowrishankar.m@linux.vnet.ibm.com>
---

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",