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GET /api/patches/7366/?format=api
{ "id": 7366, "url": "https://patches.dpdk.org/api/patches/7366/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/dc6857ac424a841c9e2e1a320b6bba4466017096.1443704150.git.rahul.lakkireddy@chelsio.com/", "project": { "id": 1, "url": "https://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<dc6857ac424a841c9e2e1a320b6bba4466017096.1443704150.git.rahul.lakkireddy@chelsio.com>", "list_archive_url": "https://inbox.dpdk.org/dev/dc6857ac424a841c9e2e1a320b6bba4466017096.1443704150.git.rahul.lakkireddy@chelsio.com", "date": "2015-10-02T11:16:55", "name": "[dpdk-dev,6/6] doc: Update cxgbe documentation and release notes", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "c53bf22aa02d49a8e262721b0c5bb64f8760540d", "submitter": { "id": 241, "url": "https://patches.dpdk.org/api/people/241/?format=api", "name": "Rahul Lakkireddy", "email": "rahul.lakkireddy@chelsio.com" }, "delegate": null, "mbox": "https://patches.dpdk.org/project/dpdk/patch/dc6857ac424a841c9e2e1a320b6bba4466017096.1443704150.git.rahul.lakkireddy@chelsio.com/mbox/", "series": [], "comments": "https://patches.dpdk.org/api/patches/7366/comments/", "check": "pending", "checks": "https://patches.dpdk.org/api/patches/7366/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [IPv6:::1])\n\tby dpdk.org (Postfix) with ESMTP id 3D8118E82;\n\tFri, 2 Oct 2015 13:17:46 +0200 (CEST)", "from stargate3.asicdesigners.com (stargate.chelsio.com\n\t[67.207.112.58]) by dpdk.org (Postfix) with ESMTP id BF9098E7D\n\tfor <dev@dpdk.org>; Fri, 2 Oct 2015 13:17:44 +0200 (CEST)", "from localhost (scalar.blr.asicdesigners.com [10.193.185.94])\n\tby stargate3.asicdesigners.com (8.13.8/8.13.8) with ESMTP id\n\tt92BHgci005256; Fri, 2 Oct 2015 04:17:42 -0700" ], "From": "Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>", "To": "dev@dpdk.org", "Date": "Fri, 2 Oct 2015 16:46:55 +0530", "Message-Id": "<dc6857ac424a841c9e2e1a320b6bba4466017096.1443704150.git.rahul.lakkireddy@chelsio.com>", "X-Mailer": "git-send-email 2.5.3", "In-Reply-To": [ "<cover.1443704150.git.rahul.lakkireddy@chelsio.com>", "<cover.1443704150.git.rahul.lakkireddy@chelsio.com>" ], "References": [ "<cover.1443704150.git.rahul.lakkireddy@chelsio.com>", "<cover.1443704150.git.rahul.lakkireddy@chelsio.com>" ], "Cc": "Kumar Sanghvi <kumaras@chelsio.com>, Felix Marti <felix@chelsio.com>,\n\tNirranjan Kirubaharan <nirranjan@chelsio.com>", "Subject": "[dpdk-dev] [PATCH 6/6] doc: Update cxgbe documentation and release\n\tnotes", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "patches and discussions about DPDK <dev.dpdk.org>", "List-Unsubscribe": "<http://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://dpdk.org/ml/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<http://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "- Add a missed step to mount huge pages in Linux.\n- Re-structure Sample Application Notes.\n- Add Jumbo Frame support to list of supported features and instructions\n on how to enable it via testpmd.\n- Update release notes.\n\nSigned-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>\nSigned-off-by: Kumar Sanghvi <kumaras@chelsio.com>\n---\n doc/guides/nics/cxgbe.rst | 81 +++++++++++++++++++++++++-----------\n doc/guides/rel_notes/release_2_2.rst | 5 +++\n 2 files changed, 61 insertions(+), 25 deletions(-)", "diff": "diff --git a/doc/guides/nics/cxgbe.rst b/doc/guides/nics/cxgbe.rst\nindex 148cd25..d718f19 100644\n--- a/doc/guides/nics/cxgbe.rst\n+++ b/doc/guides/nics/cxgbe.rst\n@@ -50,6 +50,7 @@ CXGBE PMD has support for:\n - Promiscuous mode\n - All multicast mode\n - Port hardware statistics\n+- Jumbo frames\n \n Limitations\n -----------\n@@ -211,8 +212,8 @@ Unified Wire package for Linux operating system are as follows:\n \n firmware-version: 1.13.32.0, TP 0.1.4.8\n \n-Sample Application Notes\n-~~~~~~~~~~~~~~~~~~~~~~~~\n+Running testpmd\n+~~~~~~~~~~~~~~~\n \n This section demonstrates how to launch **testpmd** with Chelsio T5\n devices managed by librte_pmd_cxgbe in Linux operating system.\n@@ -260,6 +261,13 @@ devices managed by librte_pmd_cxgbe in Linux operating system.\n \n echo 1024 > /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages/nr_hugepages\n \n+#. Mount huge pages:\n+\n+ .. code-block:: console\n+\n+ mkdir /mnt/huge\n+ mount -t hugetlbfs nodev /mnt/huge\n+\n #. Load igb_uio or vfio-pci driver:\n \n .. code-block:: console\n@@ -329,19 +337,7 @@ devices managed by librte_pmd_cxgbe in Linux operating system.\n .. note::\n \n Flow control pause TX/RX is disabled by default and can be enabled via\n- testpmd as follows:\n-\n- .. code-block:: console\n-\n- testpmd> set flow_ctrl rx on tx on 0 0 0 0 mac_ctrl_frame_fwd off autoneg on 0\n- testpmd> set flow_ctrl rx on tx on 0 0 0 0 mac_ctrl_frame_fwd off autoneg on 1\n-\n- To disable again, use:\n-\n- .. code-block:: console\n-\n- testpmd> set flow_ctrl rx off tx off 0 0 0 0 mac_ctrl_frame_fwd off autoneg off 0\n- testpmd> set flow_ctrl rx off tx off 0 0 0 0 mac_ctrl_frame_fwd off autoneg off 1\n+ testpmd. Refer section :ref:`flow-control` for more details.\n \n FreeBSD\n -------\n@@ -409,8 +405,8 @@ Unified Wire package for FreeBSD operating system are as follows:\n \n dev.t5nex.0.firmware_version: 1.13.32.0\n \n-Sample Application Notes\n-~~~~~~~~~~~~~~~~~~~~~~~~\n+Running testpmd\n+~~~~~~~~~~~~~~~\n \n This section demonstrates how to launch **testpmd** with Chelsio T5\n devices managed by librte_pmd_cxgbe in FreeBSD operating system.\n@@ -543,16 +539,51 @@ devices managed by librte_pmd_cxgbe in FreeBSD operating system.\n .. note::\n \n Flow control pause TX/RX is disabled by default and can be enabled via\n- testpmd as follows:\n+ testpmd. Refer section :ref:`flow-control` for more details.\n \n- .. code-block:: console\n+Sample Application Notes\n+------------------------\n \n- testpmd> set flow_ctrl rx on tx on 0 0 0 0 mac_ctrl_frame_fwd off autoneg on 0\n- testpmd> set flow_ctrl rx on tx on 0 0 0 0 mac_ctrl_frame_fwd off autoneg on 1\n+.. _flow-control:\n \n- To disable again, use:\n+Enable/Disable Flow Control\n+~~~~~~~~~~~~~~~~~~~~~~~~~~~\n \n- .. code-block:: console\n+Flow control pause TX/RX is disabled by default and can be enabled via\n+testpmd as follows:\n+\n+.. code-block:: console\n+\n+ testpmd> set flow_ctrl rx on tx on 0 0 0 0 mac_ctrl_frame_fwd off autoneg on 0\n+ testpmd> set flow_ctrl rx on tx on 0 0 0 0 mac_ctrl_frame_fwd off autoneg on 1\n+\n+To disable again, run:\n+\n+.. code-block:: console\n+\n+ testpmd> set flow_ctrl rx off tx off 0 0 0 0 mac_ctrl_frame_fwd off autoneg off 0\n+ testpmd> set flow_ctrl rx off tx off 0 0 0 0 mac_ctrl_frame_fwd off autoneg off 1\n+\n+Jumbo Mode\n+~~~~~~~~~~\n+\n+There are two ways to enable sending and receiving of jumbo frames via testpmd.\n+One method involves using the **mtu** command, which changes the mtu of an\n+individual port without having to stop the selected port. Another method\n+involves stopping all the ports first and then running **max-pkt-len** command\n+to configure the mtu of all the ports with a single command.\n+\n+- To configure each port individually, run the mtu command as follows:\n+\n+ .. code-block:: console\n+\n+ testpmd> port config mtu 0 9000\n+ testpmd> port config mtu 1 9000\n+\n+- To configure all the ports at once, stop all the ports first and run the\n+ max-pkt-len command as follows:\n+\n+ .. code-block:: console\n \n- testpmd> set flow_ctrl rx off tx off 0 0 0 0 mac_ctrl_frame_fwd off autoneg off 0\n- testpmd> set flow_ctrl rx off tx off 0 0 0 0 mac_ctrl_frame_fwd off autoneg off 1\n+ testpmd> port stop all\n+ testpmd> port config all max-pkt-len 9000\ndiff --git a/doc/guides/rel_notes/release_2_2.rst b/doc/guides/rel_notes/release_2_2.rst\nindex 5687676..a3f4f77 100644\n--- a/doc/guides/rel_notes/release_2_2.rst\n+++ b/doc/guides/rel_notes/release_2_2.rst\n@@ -4,6 +4,11 @@ DPDK Release 2.2\n New Features\n ------------\n \n+* **Enhanced support for the Chelsio CXGBE driver.**\n+\n+ * Added support for Jumbo Frames.\n+ * Optimize forwarding performance for Chelsio T5 40GbE cards.\n+\n \n Resolved Issues\n ---------------\n", "prefixes": [ "dpdk-dev", "6/6" ] }