From: Anatoly Burakov <anatoly.burakov@intel.com>
Date: Wed, 11 Apr 2018 12:29:49 +0000 (+0100)
Subject: net/avf: use contiguous allocation for DMA memory
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=12899df9a486aaa764e602c969e0825259ffd827;p=dpdk.git

net/avf: 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>
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/avf/avf_ethdev.c b/drivers/net/avf/avf_ethdev.c
index 4442c3cd82..68a59b46c7 100644
--- a/drivers/net/avf/avf_ethdev.c
+++ b/drivers/net/avf/avf_ethdev.c
@@ -1365,8 +1365,8 @@ avf_allocate_dma_mem_d(__rte_unused struct avf_hw *hw,
 		return AVF_ERR_PARAM;
 
 	snprintf(z_name, sizeof(z_name), "avf_dma_%"PRIu64, rte_rand());
-	mz = rte_memzone_reserve_bounded(z_name, size, SOCKET_ID_ANY, 0,
-					 alignment, RTE_PGSIZE_2M);
+	mz = rte_memzone_reserve_bounded(z_name, size, SOCKET_ID_ANY,
+			RTE_MEMZONE_IOVA_CONTIG, alignment, RTE_PGSIZE_2M);
 	if (!mz)
 		return AVF_ERR_NO_MEMORY;