net/cxgbe: use contiguous allocation for DMA memory

All hardware drivers should allocate IOVA-contiguous
memzones for their hardware resources.

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Tested-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Tested-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Tested-by: Gowrishankar Muthukrishnan <gowrishankar.m@linux.vnet.ibm.com>

diff --git a/drivers/net/cxgbe/sge.c b/drivers/net/cxgbe/sge.c
index 83e26d0..85846fc 100644 (file)
--- a/drivers/net/cxgbe/sge.c
+++ b/drivers/net/cxgbe/sge.c
@@ -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;