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[91.77.172.79]) by smtp.gmail.com with ESMTPSA id a14sm1800351lfe.7.2016.03.24.23.27.46 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 24 Mar 2016 23:27:47 -0700 (PDT) From: Maxim Uvarov To: lng-odp@lists.linaro.org Date: Fri, 25 Mar 2016 09:27:42 +0300 Message-Id: <1458887262-14520-3-git-send-email-maxim.uvarov@linaro.org> X-Mailer: git-send-email 2.7.1.250.gff4ea60 In-Reply-To: <1458887262-14520-1-git-send-email-maxim.uvarov@linaro.org> References: <1458887262-14520-1-git-send-email-maxim.uvarov@linaro.org> X-Topics: patch Subject: [lng-odp] [PATCHv5 2/2] DEPENDENCIES: take a note about scripts/build-pktio-dpdk X-BeenThere: lng-odp@lists.linaro.org X-Mailman-Version: 2.1.16 Precedence: list List-Id: "The OpenDataPlane \(ODP\) List" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: lng-odp-bounces@lists.linaro.org Sender: "lng-odp" Signed-off-by: Maxim Uvarov --- DEPENDENCIES | 35 +++++++++-------------------------- 1 file changed, 9 insertions(+), 26 deletions(-) diff --git a/DEPENDENCIES b/DEPENDENCIES index 9fee177..e2eae38 100644 --- a/DEPENDENCIES +++ b/DEPENDENCIES @@ -76,7 +76,7 @@ Prerequisites for building the OpenDataPlane (ODP) API --with-openssl-path=/home/user/src/install-openssl-aarch64 $ make -3.3 Netmap (optional) +3.3 Netmap packet I/O support (optional) Netmap accelerated ODP packet I/O. @@ -155,29 +155,19 @@ Prerequisites for building the OpenDataPlane (ODP) API netmap kernel module is loaded. If socket I/O is desired instead, it can be activated by setting the environment variable ODP_PKTIO_DISABLE_NETMAP. -3.4 DPDK (optional) +3.4 DPDK packet I/O support (optional) Use DPDK for ODP packet I/O. -3.4.1 Building DPDK + Note: only packet I/O is accelerated with DPDK. Use + https://git.linaro.org/lng/odp-dpdk.git + for fully accelerated odp dpdk platform. + +3.4.1 Building DPDK and ODP with DPDK pktio support DPDK packet I/O has been tested to work with DPDK v2.2.0. - # Checkout DPDK code - $ git clone http://dpdk.org/git/dpdk - $ cd dpdk - $ git checkout v2.2.0 - - # Make and edit DPDK configuration - $ make config T=x86_64-native-linuxapp-gcc O=x86_64-native-linuxapp-gcc - $ cd x86_64-native-linuxapp-gcc - $ sed -ri 's,(CONFIG_RTE_BUILD_COMBINE_LIBS=).*,\1y,' .config - # To use I/O without DPDK supported NIC's enable pcap pmd: - $ sed -ri 's,(CONFIG_RTE_LIBRTE_PMD_PCAP=).*,\1y,' .config - $ cd .. - - # Build DPDK - $ make install T=x86_64-native-linuxapp-gcc EXTRA_CFLAGS="-fPIC" + Follow steps in ./scripts/build-pktio-dpdk 3.4.2 Setup system @@ -191,14 +181,7 @@ Prerequisites for building the OpenDataPlane (ODP) API 512 x 2MB hugepages. All this can be done with the DPDK setup script (/tools/setup.sh). -3.4.3 Building ODP - - $ cd - $ ./bootstrap - $ ./configure --with-dpdk-path=/x86_64-native-linuxapp-gcc - $ make - -3.4.4 Running ODP with DPDK I/O +3.4.3 Running ODP with DPDK pktio ODP applications will try use DPDK for packet I/O by default. If some other I/O type is desired instead, DPDK I/O can be disabled by setting the