From: Anatoly Burakov Date: Wed, 11 Apr 2018 12:29:55 +0000 (+0100) Subject: net/i40e: use contiguous allocation for DMA memory X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=71000761827b99390eb8c6cc61fa0ab12a2804fc;p=dpdk.git 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 Tested-by: Santosh Shukla Tested-by: Hemant Agrawal Tested-by: Gowrishankar Muthukrishnan --- diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c index d0bf4e349d..e00f402735 100644 --- 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 1217e5a619..56a854cec6 100644 --- 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; }