From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anatoly Burakov Subject: [PATCH v6 16/70] net/bnxt: use contiguous allocation for DMA memory Date: Wed, 11 Apr 2018 13:29:51 +0100 Message-ID: <7e249fd5fb5ea7b400e2f05af169765a15416df8.1523448978.git.anatoly.burakov@intel.com> References: Cc: Ajit Khaparde , Somnath Kotur , 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 To: dev@dpdk.org Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id E2BC41BB90 for ; Wed, 11 Apr 2018 14:31:00 +0200 (CEST) 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" 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 --- drivers/net/bnxt/bnxt_ethdev.c | 17 ++++++++++------- drivers/net/bnxt/bnxt_ring.c | 9 +++++---- drivers/net/bnxt/bnxt_vnic.c | 8 ++++---- 3 files changed, 19 insertions(+), 15 deletions(-) diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c index 0b21653..ad7d925 100644 --- a/drivers/net/bnxt/bnxt_ethdev.c +++ b/drivers/net/bnxt/bnxt_ethdev.c @@ -3147,9 +3147,10 @@ bnxt_dev_init(struct rte_eth_dev *eth_dev) sizeof(struct rx_port_stats) + 512); if (!mz) { mz = rte_memzone_reserve(mz_name, total_alloc_len, - SOCKET_ID_ANY, - RTE_MEMZONE_2MB | - RTE_MEMZONE_SIZE_HINT_ONLY); + SOCKET_ID_ANY, + RTE_MEMZONE_2MB | + RTE_MEMZONE_SIZE_HINT_ONLY | + RTE_MEMZONE_IOVA_CONTIG); if (mz == NULL) return -ENOMEM; } @@ -3181,10 +3182,12 @@ bnxt_dev_init(struct rte_eth_dev *eth_dev) total_alloc_len = RTE_CACHE_LINE_ROUNDUP( sizeof(struct tx_port_stats) + 512); if (!mz) { - mz = rte_memzone_reserve(mz_name, total_alloc_len, - SOCKET_ID_ANY, - RTE_MEMZONE_2MB | - RTE_MEMZONE_SIZE_HINT_ONLY); + mz = rte_memzone_reserve(mz_name, + total_alloc_len, + SOCKET_ID_ANY, + RTE_MEMZONE_2MB | + RTE_MEMZONE_SIZE_HINT_ONLY | + RTE_MEMZONE_IOVA_CONTIG); if (mz == NULL) return -ENOMEM; } diff --git a/drivers/net/bnxt/bnxt_ring.c b/drivers/net/bnxt/bnxt_ring.c index 8fb8972..0e8a6a2 100644 --- a/drivers/net/bnxt/bnxt_ring.c +++ b/drivers/net/bnxt/bnxt_ring.c @@ -166,10 +166,11 @@ int bnxt_alloc_rings(struct bnxt *bp, uint16_t qidx, mz = rte_memzone_lookup(mz_name); if (!mz) { mz = rte_memzone_reserve_aligned(mz_name, total_alloc_len, - SOCKET_ID_ANY, - RTE_MEMZONE_2MB | - RTE_MEMZONE_SIZE_HINT_ONLY, - getpagesize()); + SOCKET_ID_ANY, + RTE_MEMZONE_2MB | + RTE_MEMZONE_SIZE_HINT_ONLY | + RTE_MEMZONE_IOVA_CONTIG, + getpagesize()); if (mz == NULL) return -ENOMEM; } diff --git a/drivers/net/bnxt/bnxt_vnic.c b/drivers/net/bnxt/bnxt_vnic.c index d4aeb4c..9ccc67e 100644 --- a/drivers/net/bnxt/bnxt_vnic.c +++ b/drivers/net/bnxt/bnxt_vnic.c @@ -185,10 +185,10 @@ int bnxt_alloc_vnic_attributes(struct bnxt *bp) mz = rte_memzone_lookup(mz_name); if (!mz) { mz = rte_memzone_reserve(mz_name, - entry_length * max_vnics, - SOCKET_ID_ANY, - RTE_MEMZONE_2MB | - RTE_MEMZONE_SIZE_HINT_ONLY); + entry_length * max_vnics, SOCKET_ID_ANY, + RTE_MEMZONE_2MB | + RTE_MEMZONE_SIZE_HINT_ONLY | + RTE_MEMZONE_IOVA_CONTIG); if (!mz) return -ENOMEM; } -- 2.7.4