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GET /api/patches/88196/?format=api
{ "id": 88196, "url": "http://patches.dpdk.org/api/patches/88196/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20210225080901.3645291-14-jiawenwu@trustnetic.com/", "project": { "id": 1, "url": "http://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": "<20210225080901.3645291-14-jiawenwu@trustnetic.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20210225080901.3645291-14-jiawenwu@trustnetic.com", "date": "2021-02-25T08:08:57", "name": "[v3,13/17] net/txgbe: support to update MTU on VF device", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "500a2cadc5445830e303e85a81675e6e48ecc0f6", "submitter": { "id": 1932, "url": "http://patches.dpdk.org/api/people/1932/?format=api", "name": "Jiawen Wu", "email": "jiawenwu@trustnetic.com" }, "delegate": { "id": 319, "url": "http://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20210225080901.3645291-14-jiawenwu@trustnetic.com/mbox/", "series": [ { "id": 15371, "url": "http://patches.dpdk.org/api/series/15371/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=15371", "date": "2021-02-25T08:08:45", "name": "net/txgbe: add VF driver support", "version": 3, "mbox": "http://patches.dpdk.org/series/15371/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/88196/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/88196/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id BA285A034F;\n\tThu, 25 Feb 2021 09:10:13 +0100 (CET)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id D0BA81607EF;\n\tThu, 25 Feb 2021 09:08:51 +0100 (CET)", "from smtpbgau1.qq.com (smtpbgau1.qq.com [54.206.16.166])\n by mails.dpdk.org (Postfix) with ESMTP id 798D21607DA\n for <dev@dpdk.org>; Thu, 25 Feb 2021 09:08:49 +0100 (CET)", "from wxdbg.localdomain.com (unknown [183.129.236.74])\n by esmtp6.qq.com (ESMTP) with\n id ; Thu, 25 Feb 2021 16:08:44 +0800 (CST)" ], "X-QQ-mid": "bizesmtp20t1614240524t5g941p2", "X-QQ-SSF": "01400000002000C0D000000A0000000", "X-QQ-FEAT": "dMLGSgzcGovH+0THdtfTVizyk9chwQPPGXsZ552zEUpfsNR+hg5KJSssxbaHw\n c0TDJ9lhAL5sPh/ycz3bEXJP60TBQiIgPCDnupq0WHBgPrJDJkni2L5nmjaLpI/mhpE03C2\n zHagkVw4mnNeE0x8gexrQAYbCgHy5KuRCQ6xRhMnAMHNqVbihkSXgDM4I/h6aMY0Kn62XlL\n j3s64/hVPCpASMIiPPWZujNO7Y7fmX3jO+y8MlQ/TBrgMYSvYIpAEDAileq0UV5IkcM0sy4\n udL5myxSM3RdP9/KhnS3BdJWyaW3JsGoybPTiYkoR6NkbfQFxpqf/1tV6lVuwMx4DUaYa9W\n IIDZZBFHBboMvDC9Sm8/ekbMwPLLw==", "X-QQ-GoodBg": "2", "From": "Jiawen Wu <jiawenwu@trustnetic.com>", "To": "dev@dpdk.org", "Cc": "Jiawen Wu <jiawenwu@trustnetic.com>", "Date": "Thu, 25 Feb 2021 16:08:57 +0800", "Message-Id": "<20210225080901.3645291-14-jiawenwu@trustnetic.com>", "X-Mailer": "git-send-email 2.27.0", "In-Reply-To": "<20210225080901.3645291-1-jiawenwu@trustnetic.com>", "References": "<20210225080901.3645291-1-jiawenwu@trustnetic.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-QQ-SENDSIZE": "520", "Feedback-ID": "bizesmtp:trustnetic.com:qybgforeign:qybgforeign5", "X-QQ-Bgrelay": "1", "Subject": "[dpdk-dev] [PATCH v3 13/17] net/txgbe: support to update MTU on VF\n device", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Add MTU set operation for VF device.\n\nSigned-off-by: Jiawen Wu <jiawenwu@trustnetic.com>\n---\n doc/guides/nics/features/txgbe_vf.ini | 1 +\n drivers/net/txgbe/txgbe_ethdev_vf.c | 36 +++++++++++++++++++++++++++\n 2 files changed, 37 insertions(+)", "diff": "diff --git a/doc/guides/nics/features/txgbe_vf.ini b/doc/guides/nics/features/txgbe_vf.ini\nindex ba1812e17..69304baa9 100644\n--- a/doc/guides/nics/features/txgbe_vf.ini\n+++ b/doc/guides/nics/features/txgbe_vf.ini\n@@ -8,6 +8,7 @@ Link status = Y\n Unicast MAC filter = Y\n Multicast MAC filter = Y\n Rx interrupt = Y\n+MTU update = Y\n Jumbo frame = Y\n Scattered Rx = Y\n LRO = Y\ndiff --git a/drivers/net/txgbe/txgbe_ethdev_vf.c b/drivers/net/txgbe/txgbe_ethdev_vf.c\nindex b9d55debf..aa1b46766 100644\n--- a/drivers/net/txgbe/txgbe_ethdev_vf.c\n+++ b/drivers/net/txgbe/txgbe_ethdev_vf.c\n@@ -910,6 +910,41 @@ txgbevf_set_default_mac_addr(struct rte_eth_dev *dev,\n \treturn 0;\n }\n \n+static int\n+txgbevf_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)\n+{\n+\tstruct txgbe_hw *hw;\n+\tuint32_t max_frame = mtu + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN;\n+\tstruct rte_eth_rxmode *rx_conf = &dev->data->dev_conf.rxmode;\n+\n+\thw = TXGBE_DEV_HW(dev);\n+\n+\tif (mtu < RTE_ETHER_MIN_MTU ||\n+\t\t\tmax_frame > RTE_ETHER_MAX_JUMBO_FRAME_LEN)\n+\t\treturn -EINVAL;\n+\n+\t/* refuse mtu that requires the support of scattered packets when this\n+\t * feature has not been enabled before.\n+\t */\n+\tif (!(rx_conf->offloads & DEV_RX_OFFLOAD_SCATTER) &&\n+\t (max_frame + 2 * TXGBE_VLAN_TAG_SIZE >\n+\t dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM))\n+\t\treturn -EINVAL;\n+\n+\t/*\n+\t * When supported by the underlying PF driver, use the TXGBE_VF_SET_MTU\n+\t * request of the version 2.0 of the mailbox API.\n+\t * For now, use the TXGBE_VF_SET_LPE request of the version 1.0\n+\t * of the mailbox API.\n+\t */\n+\tif (txgbevf_rlpml_set_vf(hw, max_frame))\n+\t\treturn -EINVAL;\n+\n+\t/* update max frame size */\n+\tdev->data->dev_conf.rxmode.max_rx_pkt_len = max_frame;\n+\treturn 0;\n+}\n+\n static int\n txgbevf_dev_promiscuous_enable(struct rte_eth_dev *dev)\n {\n@@ -1073,6 +1108,7 @@ static const struct eth_dev_ops txgbevf_eth_dev_ops = {\n \t.allmulticast_enable = txgbevf_dev_allmulticast_enable,\n \t.allmulticast_disable = txgbevf_dev_allmulticast_disable,\n \t.dev_infos_get = txgbevf_dev_info_get,\n+\t.mtu_set = txgbevf_dev_set_mtu,\n \t.vlan_filter_set = txgbevf_vlan_filter_set,\n \t.vlan_strip_queue_set = txgbevf_vlan_strip_queue_set,\n \t.vlan_offload_set = txgbevf_vlan_offload_set,\n", "prefixes": [ "v3", "13/17" ] }