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{
    "id": 816142,
    "url": "http://patchwork.ozlabs.org/api/patches/816142/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/1505904778-53217-6-git-send-email-linyunsheng@huawei.com/",
    "project": {
        "id": 7,
        "url": "http://patchwork.ozlabs.org/api/projects/7/?format=api",
        "name": "Linux network development",
        "link_name": "netdev",
        "list_id": "netdev.vger.kernel.org",
        "list_email": "netdev@vger.kernel.org",
        "web_url": null,
        "scm_url": null,
        "webscm_url": null,
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<1505904778-53217-6-git-send-email-linyunsheng@huawei.com>",
    "list_archive_url": null,
    "date": "2017-09-20T10:52:54",
    "name": "[net,5/9] net: hns3: Fix for rx_priv_buf_alloc not setting rx shared buffer",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": true,
    "hash": "b60750b6ba9130d20067a630dbc11a069296da97",
    "submitter": {
        "id": 71804,
        "url": "http://patchwork.ozlabs.org/api/people/71804/?format=api",
        "name": "Yunsheng Lin",
        "email": "linyunsheng@huawei.com"
    },
    "delegate": {
        "id": 34,
        "url": "http://patchwork.ozlabs.org/api/users/34/?format=api",
        "username": "davem",
        "first_name": "David",
        "last_name": "Miller",
        "email": "davem@davemloft.net"
    },
    "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/1505904778-53217-6-git-send-email-linyunsheng@huawei.com/mbox/",
    "series": [
        {
            "id": 4080,
            "url": "http://patchwork.ozlabs.org/api/series/4080/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=4080",
            "date": "2017-09-20T10:52:53",
            "name": "TM related bugfixes for the HNS3 Ethernet Driver",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/4080/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/816142/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/816142/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<netdev-owner@vger.kernel.org>",
        "X-Original-To": "patchwork-incoming@ozlabs.org",
        "Delivered-To": "patchwork-incoming@ozlabs.org",
        "Authentication-Results": "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=netdev-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)",
        "Received": [
            "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xxxTV57jVz9s7c\n\tfor <patchwork-incoming@ozlabs.org>;\n\tWed, 20 Sep 2017 20:54:54 +1000 (AEST)",
            "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1752097AbdITKyg (ORCPT <rfc822;patchwork-incoming@ozlabs.org>);\n\tWed, 20 Sep 2017 06:54:36 -0400",
            "from szxga04-in.huawei.com ([45.249.212.190]:6505 \"EHLO\n\tszxga04-in.huawei.com\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S1751916AbdITKx0 (ORCPT\n\t<rfc822;netdev@vger.kernel.org>); Wed, 20 Sep 2017 06:53:26 -0400",
            "from 172.30.72.59 (EHLO DGGEMS407-HUB.china.huawei.com)\n\t([172.30.72.59])\n\tby dggrg04-dlp.huawei.com (MOS 4.4.6-GA FastPath queued)\n\twith ESMTP id DHP73802; Wed, 20 Sep 2017 18:53:24 +0800 (CST)",
            "from localhost.localdomain (10.67.212.75) by\n\tDGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP\n\tServer id 14.3.301.0; Wed, 20 Sep 2017 18:53:13 +0800"
        ],
        "From": "Yunsheng Lin <linyunsheng@huawei.com>",
        "To": "<davem@davemloft.net>",
        "CC": "<huangdaode@hisilicon.com>, <xuwei5@hisilicon.com>,\n\t<liguozhu@hisilicon.com>, <Yisen.Zhuang@huawei.com>,\n\t<gabriele.paoloni@huawei.com>, <john.garry@huawei.com>,\n\t<linuxarm@huawei.com>, <yisen.zhuang@huawei.com>,\n\t<salil.mehta@huawei.com>, <lipeng321@huawei.com>,\n\t<netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>",
        "Subject": "[PATCH net 5/9] net: hns3: Fix for rx_priv_buf_alloc not setting rx\n\tshared buffer",
        "Date": "Wed, 20 Sep 2017 18:52:54 +0800",
        "Message-ID": "<1505904778-53217-6-git-send-email-linyunsheng@huawei.com>",
        "X-Mailer": "git-send-email 1.9.1",
        "In-Reply-To": "<1505904778-53217-1-git-send-email-linyunsheng@huawei.com>",
        "References": "<1505904778-53217-1-git-send-email-linyunsheng@huawei.com>",
        "MIME-Version": "1.0",
        "Content-Type": "text/plain",
        "X-Originating-IP": "[10.67.212.75]",
        "X-CFilter-Loop": "Reflected",
        "X-Mirapoint-Virus-RAPID-Raw": "score=unknown(0),\n\trefid=str=0001.0A0B0205.59C248A4.0108, ss=1, re=0.000, recu=0.000,\n\treip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0,\n\tso=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32",
        "X-Mirapoint-Loop-Id": "72ef87d0267fa6d1ebfe21ba86efed95",
        "Sender": "netdev-owner@vger.kernel.org",
        "Precedence": "bulk",
        "List-ID": "<netdev.vger.kernel.org>",
        "X-Mailing-List": "netdev@vger.kernel.org"
    },
    "content": "rx_priv_buf_alloc is used to tell hardware how much buffer is\nused for rx direction, right now only the private buffer is\nassigned.\nFor ae_dev that doesn't support DCB, private rx buffer is assigned\nto zero, only shared rx buffer is used. So not setting the shared\nrx buffer cause dropping of packet in SSU.\n\nFixes: 46a3df9f9718 (\"net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support\")\nSigned-off-by: Yunsheng Lin <linyunsheng@huawei.com>\n---\n drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h  | 3 ++-\n drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 4 ++++\n 2 files changed, 6 insertions(+), 1 deletion(-)",
    "diff": "diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h\nindex 30e2ad5..758cf39 100644\n--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h\n+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h\n@@ -270,7 +270,8 @@ struct hclge_tx_buff_alloc {\n \n struct hclge_rx_priv_buff {\n \t__le16 buf_num[HCLGE_TC_NUM];\n-\tu8 rsv[8];\n+\t__le16 shared_buf;\n+\tu8 rsv[6];\n };\n \n struct hclge_query_version {\ndiff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c\nindex bf3179a..c08c41f 100644\n--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c\n+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c\n@@ -1622,6 +1622,10 @@ static int hclge_rx_priv_buf_alloc(struct hclge_dev *hdev)\n \t\t\tcpu_to_le16(true << HCLGE_TC0_PRI_BUF_EN_B);\n \t}\n \n+\treq->shared_buf =\n+\t\tcpu_to_le16((hdev->s_buf.buf_size >> HCLGE_BUF_UNIT_S) |\n+\t\t\t    (1 << HCLGE_TC0_PRI_BUF_EN_B));\n+\n \tret = hclge_cmd_send(&hdev->hw, &desc, 1);\n \tif (ret) {\n \t\tdev_err(&hdev->pdev->dev,\n",
    "prefixes": [
        "net",
        "5/9"
    ]
}