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From: Anatoly Burakov <anatoly.burakov@intel.com>
To: dev@dpdk.org
Cc: Jingjing Wu <jingjing.wu@intel.com>, Wenzhuo Lu <wenzhuo.lu@intel.com>,
keith.wiles@intel.com, jianfeng.tan@intel.com,
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Date: Wed, 4 Apr 2018 00:21:26 +0100
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Subject: [dpdk-dev] [PATCH v3 14/68] net/avf: use contiguous allocation for
DMA memory
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Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
---
Notes:
v3:
- Moved patch earlier in the patchset
- Allowed experimental API's in the makefile
drivers/net/avf/Makefile | 3 +++
drivers/net/avf/avf_ethdev.c | 2 +-
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/avf/Makefile b/drivers/net/avf/Makefile
index 3f815bb..678d49c 100644
--- a/drivers/net/avf/Makefile
+++ b/drivers/net/avf/Makefile
@@ -20,6 +20,9 @@ EXPORT_MAP := rte_pmd_avf_version.map
LIBABIVER := 1
+# contiguous memzone reserve API are not yet stable
+CFLAGS += -DALLOW_EXPERIMENTAL_API
+
#
# Add extra flags for base driver files (also known as shared code)
# to disable warnings
diff --git a/drivers/net/avf/avf_ethdev.c b/drivers/net/avf/avf_ethdev.c
index 4442c3c..739ab92 100644
--- a/drivers/net/avf/avf_ethdev.c
+++ b/drivers/net/avf/avf_ethdev.c
@@ -1365,7 +1365,7 @@ 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,
+ mz = rte_memzone_reserve_bounded_contig(z_name, size, SOCKET_ID_ANY, 0,
alignment, RTE_PGSIZE_2M);
if (!mz)
return AVF_ERR_NO_MEMORY;
--
2.7.4