All hardware drivers should allocate IOVA-contiguous
memzones for their hardware resources.
Signed-off-by: Anatoly Burakov <anatoly.bura...@intel.com>
Acked-by: Michal Krawczyk <m...@semihalf.com>
Tested-by: Santosh Shukla <santosh.shu...@caviumnetworks.com>
Tested-by: Hemant Agrawal <hemant.agra...@nxp.com>
---
Notes:
v4:
- Use new memzone flag instead of new API
- Remove experimental API from build files
v3:
- Add experimental API to build files
- Moved patch earlier in the patchset
drivers/net/ena/base/ena_plat_dpdk.h | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ena/base/ena_plat_dpdk.h
b/drivers/net/ena/base/ena_plat_dpdk.h
index 8cba319..9334519 100644
--- a/drivers/net/ena/base/ena_plat_dpdk.h
+++ b/drivers/net/ena/base/ena_plat_dpdk.h
@@ -188,7 +188,8 @@ typedef uint64_t dma_addr_t;
ENA_TOUCH(dmadev); ENA_TOUCH(handle); \
snprintf(z_name, sizeof(z_name), \
"ena_alloc_%d", ena_alloc_cnt++); \
- mz = rte_memzone_reserve(z_name, size, SOCKET_ID_ANY, 0); \
+ mz = rte_memzone_reserve(z_name, size, SOCKET_ID_ANY, \
+ RTE_MEMZONE_IOVA_CONTIG); \
memset(mz->addr, 0, size); \
virt = mz->addr; \
phys = mz->iova; \
@@ -206,7 +207,8 @@ typedef uint64_t dma_addr_t;
ENA_TOUCH(dmadev); ENA_TOUCH(dev_node); \
snprintf(z_name, sizeof(z_name), \
"ena_alloc_%d", ena_alloc_cnt++); \
- mz = rte_memzone_reserve(z_name, size, node, 0); \
+ mz = rte_memzone_reserve(z_name, size, node, \
+ RTE_MEMZONE_IOVA_CONTIG); \
memset(mz->addr, 0, size); \
virt = mz->addr; \
phys = mz->iova; \
@@ -219,7 +221,8 @@ typedef uint64_t dma_addr_t;
ENA_TOUCH(dmadev); ENA_TOUCH(dev_node); \
snprintf(z_name, sizeof(z_name), \
"ena_alloc_%d", ena_alloc_cnt++); \
- mz = rte_memzone_reserve(z_name, size, node, 0); \
+ mz = rte_memzone_reserve(z_name, size, node, \
+ RTE_MEMZONE_IOVA_CONTIG); \
memset(mz->addr, 0, size); \
virt = mz->addr; \
} while (0)
--
2.7.4
