From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anatoly Burakov Subject: [PATCH 37/41] net/enic: use contiguous allocation for DMA memory Date: Sat, 3 Mar 2018 13:46:25 +0000 Message-ID: <02c5ec20a2faa96f18dc58f869a330475c0bb018.1520083504.git.anatoly.burakov@intel.com> References: Cc: John Daley , Hyong Youb Kim , 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 mga12.intel.com (mga12.intel.com [192.55.52.136]) by dpdk.org (Postfix) with ESMTP id 4014A5F1F for ; Sat, 3 Mar 2018 14:46:43 +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 that second call to memzone_reserve is allocating DMA memory. Corrections welcome. drivers/net/enic/enic_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c index ec9d343..cb2a7ba 100644 --- a/drivers/net/enic/enic_main.c +++ b/drivers/net/enic/enic_main.c @@ -319,7 +319,7 @@ enic_alloc_consistent(void *priv, size_t size, struct enic *enic = (struct enic *)priv; struct enic_memzone_entry *mze; - rz = rte_memzone_reserve_aligned((const char *)name, + rz = rte_memzone_reserve_aligned_contig((const char *)name, size, SOCKET_ID_ANY, 0, ENIC_ALIGN); if (!rz) { pr_err("%s : Failed to allocate memory requested for %s\n", @@ -787,7 +787,7 @@ int enic_alloc_wq(struct enic *enic, uint16_t queue_idx, "vnic_cqmsg-%s-%d-%d", enic->bdf_name, queue_idx, instance++); - wq->cqmsg_rz = rte_memzone_reserve_aligned((const char *)name, + wq->cqmsg_rz = rte_memzone_reserve_aligned_contig((const char *)name, sizeof(uint32_t), SOCKET_ID_ANY, 0, ENIC_ALIGN); -- 2.7.4