[dpdk-dev] [PATCH v4 14/70] net/avf: use contiguous allocation for DMA memory
Anatoly Burakov
anatoly.burakov at intel.com
Sun Apr 8 22:17:47 CEST 2018
All hardware drivers should allocate IOVA-contiguous
memzones for their hardware resources.
Signed-off-by: Anatoly Burakov <anatoly.burakov at intel.com>
---
Notes:
v4:
- Use new memzone flag instead of new API
- Remove experimental API from build files
v3:
- Add experimental API to build files
v3:
- Moved patch earlier in the patchset
- Allowed experimental API's in the makefile
drivers/net/avf/avf_ethdev.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/avf/avf_ethdev.c b/drivers/net/avf/avf_ethdev.c
index 4442c3c..68a59b4 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;
--
2.7.4
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