From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anatoly Burakov Subject: [PATCH 35/41] net/cxgbe: use contiguous allocation for DMA memory Date: Sat, 3 Mar 2018 13:46:23 +0000 Message-ID: <0be60f9771e7fc53bcfa19f48ec9aea3802b20b7.1520083504.git.anatoly.burakov@intel.com> References: Cc: Rahul Lakkireddy , 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 To: dev@dpdk.org Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id 1B32E5B20 for ; Sat, 3 Mar 2018 14:46:39 +0100 (CET) In-Reply-To: In-Reply-To: References: List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Signed-off-by: Anatoly Burakov --- Notes: It is not 100% clear if this memzone is used for DMA, corrections welcome. drivers/net/cxgbe/sge.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/cxgbe/sge.c b/drivers/net/cxgbe/sge.c index 3d5aa59..e31474c 100644 --- a/drivers/net/cxgbe/sge.c +++ b/drivers/net/cxgbe/sge.c @@ -1299,7 +1299,8 @@ 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_contig(z_name, len, socket_id, 0, + 4096); if (!tz) return NULL; -- 2.7.4