[dpdk-dev,v4,17/70] net/cxgbe: 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>
---
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/cxgbe/sge.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
@@ -1344,7 +1344,8 @@ static void *alloc_ring(size_t nelem, size_t elem_size,
* handle the maximum ring size is allocated in order to allow for
* resizing in later calls to the queue setup function.
*/
- tz = rte_memzone_reserve_aligned(z_name, len, socket_id, 0, 4096);
+ tz = rte_memzone_reserve_aligned(z_name, len, socket_id,
+ RTE_MEMZONE_IOVA_CONTIG, 4096);
if (!tz)
return NULL;