From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id CB84CA3267 for ; Mon, 21 Oct 2019 17:55:50 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 8DDFE1BF84; Mon, 21 Oct 2019 17:55:50 +0200 (CEST) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by dpdk.org (Postfix) with ESMTP id A30D81BF82 for ; Mon, 21 Oct 2019 17:55:49 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 21 Oct 2019 08:55:37 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.67,324,1566889200"; d="scan'208";a="209379791" Received: from fyigit-mobl.ger.corp.intel.com (HELO [10.237.221.10]) ([10.237.221.10]) by orsmga002.jf.intel.com with ESMTP; 21 Oct 2019 08:55:36 -0700 To: Gagandeep Singh , dev@dpdk.org References: <20191021091134.12850-1-g.singh@nxp.com> <20191021105027.14792-1-g.singh@nxp.com> <20191021105027.14792-4-g.singh@nxp.com> From: Ferruh Yigit Openpgp: preference=signencrypt Autocrypt: addr=ferruh.yigit@intel.com; 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charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Subject: Re: [dpdk-dev] [PATCH v4 3/3] net/enetc: enable dpaax library 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 10/21/2019 11:50 AM, Gagandeep Singh wrote: > With this patch, enetc driver would start using the > physical-virtual library interfaces. Out of curiosity what does it mean "start using the physical-virtual library interfaces" ? Can you please provide a little more details how it is done? > > Signed-off-by: Gagandeep Singh > --- > drivers/net/enetc/Makefile | 2 ++ > drivers/net/enetc/enetc_ethdev.c | 8 ++++++++ > drivers/net/enetc/meson.build | 1 + > 3 files changed, 11 insertions(+) > > diff --git a/drivers/net/enetc/Makefile b/drivers/net/enetc/Makefile > index 312b37245..4498bc51f 100644 > --- a/drivers/net/enetc/Makefile > +++ b/drivers/net/enetc/Makefile > @@ -10,6 +10,7 @@ LIB = librte_pmd_enetc.a > > CFLAGS += -O3 > CFLAGS += $(WERROR_FLAGS) > +CFLAGS += -I$(RTE_SDK)/drivers/common/dpaax > EXPORT_MAP := rte_pmd_enetc_version.map > LIBABIVER := 1 > > @@ -19,5 +20,6 @@ SRCS-$(CONFIG_RTE_LIBRTE_ENETC_PMD) += enetc_rxtx.c > LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool > LDLIBS += -lrte_ethdev -lrte_net > LDLIBS += -lrte_bus_pci > +LDLIBS += -lrte_common_dpaax > > include $(RTE_SDK)/mk/rte.lib.mk > diff --git a/drivers/net/enetc/enetc_ethdev.c b/drivers/net/enetc/enetc_ethdev.c > index 475ec77c3..03590c6c3 100644 > --- a/drivers/net/enetc/enetc_ethdev.c > +++ b/drivers/net/enetc/enetc_ethdev.c > @@ -5,6 +5,7 @@ > #include > #include > #include > +#include > > #include "enetc_logs.h" > #include "enetc.h" > @@ -896,6 +897,9 @@ enetc_dev_init(struct rte_eth_dev *eth_dev) > eth_dev->data->mtu = RTE_ETHER_MAX_LEN - RTE_ETHER_HDR_LEN - > RTE_ETHER_CRC_LEN; > > + if (rte_eal_iova_mode() == RTE_IOVA_PA) > + dpaax_iova_table_populate(); > + > ENETC_PMD_DEBUG("port_id %d vendorID=0x%x deviceID=0x%x", > eth_dev->data->port_id, pci_dev->id.vendor_id, > pci_dev->id.device_id); > @@ -906,6 +910,10 @@ static int > enetc_dev_uninit(struct rte_eth_dev *eth_dev __rte_unused) > { > PMD_INIT_FUNC_TRACE(); > + > + if (rte_eal_iova_mode() == RTE_IOVA_PA) > + dpaax_iova_table_depopulate(); > + > return 0; > } > > diff --git a/drivers/net/enetc/meson.build b/drivers/net/enetc/meson.build > index 3bc069844..bea54bea8 100644 > --- a/drivers/net/enetc/meson.build > +++ b/drivers/net/enetc/meson.build > @@ -6,6 +6,7 @@ if not is_linux > reason = 'only supported on linux' > endif > > +deps += ['common_dpaax'] > sources = files('enetc_ethdev.c', > 'enetc_rxtx.c') > >