From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id 0CCE11B890 for ; Wed, 4 Apr 2018 01:22:30 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Apr 2018 16:22:29 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,403,1517904000"; d="scan'208";a="43785329" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by fmsmga001.fm.intel.com with ESMTP; 03 Apr 2018 16:22:23 -0700 Received: from sivswdev01.ir.intel.com (sivswdev01.ir.intel.com [10.237.217.45]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id w33NMOMq013095; Wed, 4 Apr 2018 00:22:24 +0100 Received: from sivswdev01.ir.intel.com (localhost [127.0.0.1]) by sivswdev01.ir.intel.com with ESMTP id w33NMOEi014709; Wed, 4 Apr 2018 00:22:24 +0100 Received: (from aburakov@localhost) by sivswdev01.ir.intel.com with LOCAL id w33NMOnn014705; Wed, 4 Apr 2018 00:22:24 +0100 From: Anatoly Burakov To: dev@dpdk.org Cc: Beilei Xing , Qi Zhang , keith.wiles@intel.com, jianfeng.tan@intel.com, andras.kovacs@ericsson.com, laszlo.vadkeri@ericsson.com, benjamin.walker@intel.com, bruce.richardson@intel.com, thomas@monjalon.net, konstantin.ananyev@intel.com, kuralamudhan.ramakrishnan@intel.com, louise.m.daly@intel.com, nelio.laranjeiro@6wind.com, yskoh@mellanox.com, pepperjo@japf.ch, jerin.jacob@caviumnetworks.com, hemant.agrawal@nxp.com, olivier.matz@6wind.com, shreyansh.jain@nxp.com, gowrishankar.m@linux.vnet.ibm.com Date: Wed, 4 Apr 2018 00:21:31 +0100 Message-Id: <50c6299ef9885239eccd416545d8026febfb3b62.1522797505.git.anatoly.burakov@intel.com> X-Mailer: git-send-email 1.7.0.7 In-Reply-To: References: In-Reply-To: References: Subject: [dpdk-dev] [PATCH v3 19/68] net/i40e: use contiguous allocation for DMA memory X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 03 Apr 2018 23:22:32 -0000 Signed-off-by: Anatoly Burakov --- Notes: v3: - Moved patch earlier in the patchset - Allowed experimental API in the build system drivers/net/i40e/Makefile | 3 +++ drivers/net/i40e/i40e_ethdev.c | 2 +- drivers/net/i40e/i40e_rxtx.c | 2 +- drivers/net/i40e/meson.build | 3 +++ 4 files changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/net/i40e/Makefile b/drivers/net/i40e/Makefile index 5663f5b..bbc33b8 100644 --- a/drivers/net/i40e/Makefile +++ b/drivers/net/i40e/Makefile @@ -19,6 +19,9 @@ EXPORT_MAP := rte_pmd_i40e_version.map LIBABIVER := 2 +# contiguous memzone reserve API are not yet stable +CFLAGS += -DALLOW_EXPERIMENTAL_API + # # Add extra flags for base driver files (also known as shared code) # to disable warnings diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c index d0bf4e3..6d72726 100644 --- a/drivers/net/i40e/i40e_ethdev.c +++ b/drivers/net/i40e/i40e_ethdev.c @@ -4053,7 +4053,7 @@ 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, + mz = rte_memzone_reserve_bounded_contig(z_name, size, SOCKET_ID_ANY, 0, 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..6b2b40e 100644 --- a/drivers/net/i40e/i40e_rxtx.c +++ b/drivers/net/i40e/i40e_rxtx.c @@ -2189,7 +2189,7 @@ i40e_memzone_reserve(const char *name, uint32_t len, int socket_id) if (mz) return mz; - mz = rte_memzone_reserve_aligned(name, len, + mz = rte_memzone_reserve_aligned_contig(name, len, socket_id, 0, I40E_RING_BASE_ALIGN); return mz; } diff --git a/drivers/net/i40e/meson.build b/drivers/net/i40e/meson.build index 197e611..e418791 100644 --- a/drivers/net/i40e/meson.build +++ b/drivers/net/i40e/meson.build @@ -46,3 +46,6 @@ endif includes += include_directories('base') install_headers('rte_pmd_i40e.h') + +# contig memzone allocation is not yet part of stable API +allow_experimental_apis = true -- 2.7.4