net/i40e: 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/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index d0bf4e3..e00f402 100644 (file)
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -4053,8 +4053,8 @@ i40e_allocate_dma_mem_d(__attribute__((unused)) struct i40e_hw *hw,
                return I40E_ERR_PARAM;
 
        snprintf(z_name, sizeof(z_name), "i40e_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 I40E_ERR_NO_MEMORY;
 

diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
index 1217e5a..56a854c 100644 (file)
--- a/drivers/net/i40e/i40e_rxtx.c
+++ b/drivers/net/i40e/i40e_rxtx.c
@@ -2189,8 +2189,8 @@ i40e_memzone_reserve(const char *name, uint32_t len, int socket_id)
        if (mz)
                return mz;
 
-       mz = rte_memzone_reserve_aligned(name, len,
-                                        socket_id, 0, I40E_RING_BASE_ALIGN);
+       mz = rte_memzone_reserve_aligned(name, len, socket_id,
+                       RTE_MEMZONE_IOVA_CONTIG, I40E_RING_BASE_ALIGN);
        return mz;
 }