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GET /api/patches/15630/?format=api
{ "id": 15630, "url": "https://patches.dpdk.org/api/patches/15630/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20160907032156.34492-1-sodey@sonusnet.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": "<20160907032156.34492-1-sodey@sonusnet.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20160907032156.34492-1-sodey@sonusnet.com", "date": "2016-09-07T03:21:56", "name": "[dpdk-dev,v3] virtio:add mtu set in virtio", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "3c13300f7b7bb12e34ae317fd2f68bf691a3d947", "submitter": { "id": 546, "url": "https://patches.dpdk.org/api/people/546/?format=api", "name": "souvikdey33", "email": "sodey@sonusnet.com" }, "delegate": { "id": 355, "url": "https://patches.dpdk.org/api/users/355/?format=api", "username": "yliu", "first_name": "Yuanhan", "last_name": "Liu", "email": "yuanhan.liu@linux.intel.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20160907032156.34492-1-sodey@sonusnet.com/mbox/", "series": [], "comments": "https://patches.dpdk.org/api/patches/15630/comments/", "check": "pending", "checks": "https://patches.dpdk.org/api/patches/15630/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 05C746CC4;\n\tWed, 7 Sep 2016 05:22:35 +0200 (CEST)", "from NAM01-BN3-obe.outbound.protection.outlook.com\n\t(mail-bn3nam01on0075.outbound.protection.outlook.com [104.47.33.75])\n\tby dpdk.org (Postfix) with ESMTP id 81F3B6936\n\tfor <dev@dpdk.org>; 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PCL:0;\n\tRULEID:(6040176)(601004)(2401047)(8121501046)(5005006)(3002001)(10201501046);\n\tSRVR:BY1PR03MB1497; BCL:0; PCL:0; RULEID:; SRVR:BY1PR03MB1497; ", "X-Forefront-PRVS": "0058ABBBC7", "X-Forefront-Antispam-Report": "SFV:NSPM;\n\tSFS:(10009020)(4630300001)(6009001)(7916002)(199003)(189002)(19580395003)(1076002)(66066001)(3846002)(5001770100001)(229853001)(36756003)(2906002)(97736004)(33646002)(19580405001)(48376002)(586003)(106356001)(47776003)(8676002)(4001430100002)(81156014)(86152002)(101416001)(81166006)(6116002)(69596002)(50466002)(105586002)(68736007)(92566002)(4326007)(107886002)(77096005)(189998001)(305945005)(5003940100001)(53416004)(86362001)(7846002)(7736002)(42186005)(5660300001)(50986999)(50226002)(43062003);\n\tDIR:OUT; SFP:1101; SCL:1; SRVR:BY1PR03MB1497; H:SODEY-LMA.sonusnet.com;\n\tFPR:; \n\tSPF:None; PTR:InfoNoRecords; A:1; MX:1; LANG:en; ", "Received-SPF": "None (protection.outlook.com: sonusnet.com does not designate\n\tpermitted sender hosts)", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-OriginatorOrg": "sonusnet.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "07 Sep 2016 03:22:29.9457\n\t(UTC)", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "BY1PR03MB1497", "Subject": "[dpdk-dev] [PATCH v3]virtio:add mtu set in virtio", "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": "Signed-off-by: Souvik Dey <sodey@sonusnet.com>\nFixes: 1fb8e8896ca8 (\"Signed-off-by: Souvik Dey <sodey@sonusnet.com>\")\nReviewed-by: Stephen Hemminger <stephen@networkplumber.org>\n\nVirtio interfaces should also support setting of mtu, as in case of cloud\nit is expected to have the consistent mtu across the infrastructure that\nthe dhcp server sends and not hardcoded to 1500(default).\n---\nCorrected few style errors as reported by sys-stv.\n\n drivers/net/virtio/virtio_ethdev.c | 12 ++++++++++++\n 1 file changed, 12 insertions(+)", "diff": "diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c\nindex 07d6449..da16ad4 100644\n--- a/drivers/net/virtio/virtio_ethdev.c\n+++ b/drivers/net/virtio/virtio_ethdev.c\n@@ -92,6 +92,7 @@ static void virtio_mac_addr_add(struct rte_eth_dev *dev,\n static void virtio_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index);\n static void virtio_mac_addr_set(struct rte_eth_dev *dev,\n \t\t\t\tstruct ether_addr *mac_addr);\n+static int virtio_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);\n \n static int virtio_dev_queue_stats_mapping_set(\n \t__rte_unused struct rte_eth_dev *eth_dev,\n@@ -652,6 +653,16 @@ virtio_dev_allmulticast_disable(struct rte_eth_dev *dev)\n \t\tPMD_INIT_LOG(ERR, \"Failed to disable allmulticast\");\n }\n \n+static int\n+virtio_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)\n+{\n+\tstruct virtio_hw *hw = dev->data->dev_private;\n+\tif (mtu < VIRTIO_MIN_RX_BUFSIZE || mtu > VIRTIO_MAX_RX_PKTLEN) {\n+\t\tPMD_INIT_LOG(ERR, \"Mtu should be between 64 and 9728\\n\");\n+\t\treturn -EINVAL;\n+\t}\n+\treturn 0;\n+}\n+\n /*\n * dev_ops for virtio, bare necessities for basic operation\n */\n@@ -664,6 +675,7 @@ static const struct eth_dev_ops virtio_eth_dev_ops = {\n \t.promiscuous_disable = virtio_dev_promiscuous_disable,\n \t.allmulticast_enable = virtio_dev_allmulticast_enable,\n \t.allmulticast_disable = virtio_dev_allmulticast_disable,\n+\t.mtu_set = virtio_mtu_set,\n \n \t.dev_infos_get = virtio_dev_info_get,\n \t.stats_get = virtio_dev_stats_get,\n", "prefixes": [ "dpdk-dev", "v3" ] }