[dpdk-dev,v5,21/70] net/qede: use contiguous allocation for DMA memory
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Commit Message
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>
---
Notes:
v4:
- Use new memzone flag instead of new API
- Remove experimental API from build files
v3:
- Add experimental API to build files
- Moved the patch earlier in the patchset
drivers/net/qede/base/bcm_osal.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
@@ -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",