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{
    "id": 17954,
    "url": "http://patches.dpdk.org/api/patches/17954/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/20161214185019.19581-1-zhang.yi75@zte.com.cn/",
    "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",
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    },
    "msgid": "<20161214185019.19581-1-zhang.yi75@zte.com.cn>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20161214185019.19581-1-zhang.yi75@zte.com.cn",
    "date": "2016-12-14T18:50:19",
    "name": "[dpdk-dev,v3] net/ixgbe:fix max packet length in ixgbevf",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": true,
    "hash": "2a359533007574f8c8dbeb365531db9bdadb38fb",
    "submitter": {
        "id": 620,
        "url": "http://patches.dpdk.org/api/people/620/?format=api",
        "name": "Yi Zhang",
        "email": "zhang.yi75@zte.com.cn"
    },
    "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/20161214185019.19581-1-zhang.yi75@zte.com.cn/mbox/",
    "series": [],
    "comments": "http://patches.dpdk.org/api/patches/17954/comments/",
    "check": "success",
    "checks": "http://patches.dpdk.org/api/patches/17954/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 276A42A5D;\n\tWed, 14 Dec 2016 07:35:08 +0100 (CET)",
            "from out1.zte.com.cn (out1.zte.com.cn [202.103.147.172])\n\tby dpdk.org (Postfix) with ESMTP id C2FB8282\n\tfor <dev@dpdk.org>; Wed, 14 Dec 2016 07:35:06 +0100 (CET)",
            "from unknown (HELO mse01.zte.com.cn) (10.30.3.20)\n\tby localhost with (AES256-SHA encrypted) SMTP;\n\t14 Dec 2016 06:30:44 -0000",
            "from notes_smtp.zte.com.cn ([10.30.1.239])\n\tby mse01.zte.com.cn with ESMTP id uBE6YJ6p028441;\n\tWed, 14 Dec 2016 14:34:19 +0800 (GMT-8)\n\t(envelope-from zhang.yi75@zte.com.cn)",
            "from host146.localdomain ([10.43.166.146])\n\tby szsmtp06.zte.com.cn (Lotus Domino Release 8.5.3FP6)\n\twith ESMTP id 2016121414342297-487494 ;\n\tWed, 14 Dec 2016 14:34:22 +0800 "
        ],
        "X-MAILFROM": "<zhang.yi75@zte.com.cn>",
        "X-RCPTTO": "<dev@dpdk.org>",
        "X-FROMIP": "10.30.3.20",
        "X-SEG-Scaned": "1",
        "X-Received": "unknown,10.30.3.20,20161214143044",
        "From": "Yi Zhang <zhang.yi75@zte.com.cn>",
        "To": "maintainer@some.org",
        "Cc": "dev@dpdk.org, Yi Zhang <zhang.yi75@zte.com.cn>",
        "Date": "Thu, 15 Dec 2016 02:50:19 +0800",
        "Message-Id": "<20161214185019.19581-1-zhang.yi75@zte.com.cn>",
        "X-Mailer": "git-send-email 2.9.3",
        "X-MIMETrack": "Itemize by SMTP Server on SZSMTP06/server/zte_ltd(Release\n\t8.5.3FP6|November 21, 2013) at 2016-12-14 14:34:23,\n\tSerialize by Router on notes_smtp/zte_ltd(Release 8.5.3FP6|November\n\t21, 2013) at 2016-12-14 14:34:00,\n\tSerialize complete at 2016-12-14 14:34:00",
        "X-MAIL": "mse01.zte.com.cn uBE6YJ6p028441",
        "X-HQIP": "127.0.0.1",
        "Subject": "[dpdk-dev] [PATCH v3] net/ixgbe:fix max packet length in ixgbevf",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <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": "Current ixgbevf driver get max_rx_pktlen = 15872, but in fact PF\nsupports 15872-byte jumbo frame and VF only supports 9728-byte jumbo\nframe. If VF is running DPDK driver and set frame_size > 9728 ,PF\nrunning kernel ixgbe driver will report an error and set VF failed.\nThis patch fixs DPDK ixgbevf driver to get correct jumbo frame size\nof VF.\n\nSigned-off-by: Yi Zhang <zhang.yi75@zte.com.cn>\n---\n drivers/net/ixgbe/ixgbe_ethdev.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)",
    "diff": "diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c\nindex edc9b22..573252c 100644\n--- a/drivers/net/ixgbe/ixgbe_ethdev.c\n+++ b/drivers/net/ixgbe/ixgbe_ethdev.c\n@@ -3168,7 +3168,7 @@ ixgbevf_dev_info_get(struct rte_eth_dev *dev,\n \tdev_info->max_rx_queues = (uint16_t)hw->mac.max_rx_queues;\n \tdev_info->max_tx_queues = (uint16_t)hw->mac.max_tx_queues;\n \tdev_info->min_rx_bufsize = 1024; /* cf BSIZEPACKET in SRRCTL reg */\n-\tdev_info->max_rx_pktlen = 15872; /* includes CRC, cf MAXFRS reg */\n+\tdev_info->max_rx_pktlen = 9728; /* includes CRC, cf MAXFRS reg */\n \tdev_info->max_mac_addrs = hw->mac.num_rar_entries;\n \tdev_info->max_hash_mac_addrs = IXGBE_VMDQ_NUM_UC_MAC;\n \tdev_info->max_vfs = dev->pci_dev->max_vfs;\n",
    "prefixes": [
        "dpdk-dev",
        "v3"
    ]
}