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net/i40e: use contiguous allocation for DMA memory

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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>
This commit is contained in:
Anatoly Burakov 2018-04-11 13:29:55 +01:00 committed by Thomas Monjalon
parent 46e4fb122f
commit 7100076182
2 changed files with 4 additions and 4 deletions
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4
drivers/net/i40e/i40e_ethdev.c
View File

@ -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;

4
drivers/net/i40e/i40e_rxtx.c
View File

@ -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;
}