X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Fsample_app_ug%2Fvmdq_dcb_forwarding.rst;h=c908074eb0eba8837f5a9a270b120a868214d0d5;hb=769b2de7fb528607bee5cc443dbcddb905a8f61e;hp=bf55fdad5c954c913a4ac60717bdd0ae6eaa7f0e;hpb=8cc72f2814dd7f0b805e5a170e93f464c0ffcd51;p=dpdk.git diff --git a/doc/guides/sample_app_ug/vmdq_dcb_forwarding.rst b/doc/guides/sample_app_ug/vmdq_dcb_forwarding.rst index bf55fdad5c..c908074eb0 100644 --- a/doc/guides/sample_app_ug/vmdq_dcb_forwarding.rst +++ b/doc/guides/sample_app_ug/vmdq_dcb_forwarding.rst @@ -1,32 +1,5 @@ -.. BSD LICENSE - Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - All rights reserved. - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions - are met: - - * Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in - the documentation and/or other materials provided with the - distribution. - * Neither the name of Intel Corporation nor the names of its - contributors may be used to endorse or promote products derived - from this software without specific prior written permission. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +.. SPDX-License-Identifier: BSD-3-Clause + Copyright(c) 2010-2014 Intel Corporation. VMDQ and DCB Forwarding Sample Application ========================================== @@ -53,13 +26,13 @@ multiple queues. When run with 8 threads, that is, with the -c FF option, each t As supplied, the sample application configures the VMDQ feature to have 32 pools with 4 queues each as indicated in :numref:`figure_vmdq_dcb_example`. The Intel® 82599 10 Gigabit Ethernet Controller NIC also supports the splitting of traffic into 16 pools of 8 queues. While the Intel® X710 or XL710 Ethernet Controller NICs support many configurations of VMDQ pools of 4 or 8 queues each. For simplicity, only 16 -or 32 pools is supported in this sample. And queues numbers for each VMDQ pool can be changed by setting CONFIG_RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM -in config/common_* file. +or 32 pools is supported in this sample. And queues numbers for each VMDQ pool can be changed by setting RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM +in config/rte_config.h file. The nb-pools, nb-tcs and enable-rss parameters can be passed on the command line, after the EAL parameters: .. code-block:: console - ./build/vmdq_dcb [EAL options] -- -p PORTMASK --nb-pools NP --nb-tcs TC --enable-rss + .//examples/dpdk-vmdq_dcb [EAL options] -- -p PORTMASK --nb-pools NP --nb-tcs TC --enable-rss where, NP can be 16 or 32, TC can be 4 or 8, rss is disabled by default. @@ -86,35 +59,20 @@ No command-line options are taken by this application apart from the standard EA Compiling the Application ------------------------- -#. Go to the examples directory: - .. code-block:: console - export RTE_SDK=/path/to/rte_sdk - cd ${RTE_SDK}/examples/vmdq_dcb +To compile the sample application see :doc:`compiling`. -#. Set the target (a default target is used if not specified). For example: - - .. code-block:: console - - export RTE_TARGET=x86_64-native-linuxapp-gcc - - See the *DPDK Getting Started Guide* for possible RTE_TARGET values. - -#. Build the application: - - .. code-block:: console - - make +The application is located in the ``vmdq_dcb`` sub-directory. Running the Application ----------------------- -To run the example in a linuxapp environment: +To run the example in a linux environment: .. code-block:: console - user@target:~$ ./build/vmdq_dcb -c f -n 4 -- -p 0x3 --nb-pools 32 --nb-tcs 4 + user@target:~$ .//examples/dpdk-vmdq_dcb -l 0-3 -n 4 -- -p 0x3 --nb-pools 32 --nb-tcs 4 Refer to the *DPDK Getting Started Guide* for general information on running applications and the Environment Abstraction Layer (EAL) options. @@ -144,10 +102,6 @@ a default structure is provided for VMDQ and DCB configuration to be filled in l .rxmode = { .mq_mode = ETH_MQ_RX_VMDQ_DCB, .split_hdr_size = 0, - .header_split = 0, /**< Header Split disabled */ - .hw_ip_checksum = 0, /**< IP checksum offload disabled */ - .hw_vlan_filter = 0, /**< VLAN filtering disabled */ - .jumbo_frame = 0, /**< Jumbo Frame Support disabled */ }, .txmode = { .mq_mode = ETH_MQ_TX_VMDQ_DCB, @@ -211,7 +165,7 @@ the MAC of VMDQ pool 2 on port 1 is 52:54:00:12:01:02. }; /* pool mac addr template, pool mac addr is like: 52 54 00 12 port# pool# */ - static struct ether_addr pool_addr_template = { + static struct rte_ether_addr pool_addr_template = { .addr_bytes = {0x52, 0x54, 0x00, 0x12, 0x00, 0x00} }; @@ -271,7 +225,7 @@ the MAC of VMDQ pool 2 on port 1 is 52:54:00:12:01:02. /* Set mac for each pool.*/ for (q = 0; q < num_pools; q++) { - struct ether_addr mac; + struct rte_ether_addr mac; mac = pool_addr_template; mac.addr_bytes[4] = port; mac.addr_bytes[5] = q; @@ -296,7 +250,7 @@ See :doc:`l2_forward_real_virtual` for more information. Statistics Display ~~~~~~~~~~~~~~~~~~ -When run in a linuxapp environment, +When run in a linux environment, the VMDQ and DCB Forwarding sample application can display statistics showing the number of packets read from each RX queue. This is provided by way of a signal handler for the SIGHUP signal, which simply prints to standard output the packet counts in grid form.