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Mon, 23 May 2022 09:43:20 +0100 Message-ID: <2e53a12c-dda4-bce8-3b6f-60c2c00f5056@amd.com> Date: Mon, 23 May 2022 09:43:20 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.9.0 Subject: Re: [PATCH] kni: fix compile error Content-Language: en-US To: "Min Hu (Connor)" , CC: , Ferruh Yigit , Helin Zhang , Gagandeep Singh , Mingli Yu References: <20220521070642.35413-1-humin29@huawei.com> From: Ferruh Yigit In-Reply-To: <20220521070642.35413-1-humin29@huawei.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 2ef84d51-e725-44e6-5f89-08da3c984b4c X-MS-TrafficTypeDiagnostic: SN4PR0201MB8726:EE_ X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 2 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:149.199.80.198; CTRY:IE; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:xir-pvapexch01.xlnx.xilinx.com; PTR:unknown-80-198.xilinx.com; CAT:NONE; SFS:(13230001)(4636009)(40470700004)(46966006)(40460700003)(36756003)(47076005)(2906002)(5660300002)(31686004)(35950700001)(356005)(7636003)(83380400001)(44832011)(31696002)(53546011)(316002)(110136005)(54906003)(9786002)(336012)(8936002)(82310400005)(8676002)(4326008)(70586007)(70206006)(26005)(2616005)(966005)(86362001)(508600001)(50156003)(43740500002); DIR:OUT; SFP:1101; X-OriginatorOrg: xilinx.onmicrosoft.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 May 2022 08:43:22.0463 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 2ef84d51-e725-44e6-5f89-08da3c984b4c X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c; Ip=[149.199.80.198]; Helo=[xir-pvapexch01.xlnx.xilinx.com] X-MS-Exchange-CrossTenant-AuthSource: BN1NAM02FT003.eop-nam02.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN4PR0201MB8726 X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org On 5/21/2022 8:06 AM, Min Hu (Connor) wrote: > [CAUTION: External Email] > > When kernel version change into 5.18 from 5.17, 'netif_rx_ni' is discard. > It is replaced by 'netif_rx' and this API is also supported in the > version below 5.18. > > This patch fixed it. > > Fixes: d89a58dfe90b ("kni: support chained mbufs") > Cc: stable@dpdk.org > > Signed-off-by: Min Hu (Connor) > --- > kernel/linux/kni/kni_net.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/kernel/linux/kni/kni_net.c b/kernel/linux/kni/kni_net.c > index 29e5b9e21f..e19f03285e 100644 > --- a/kernel/linux/kni/kni_net.c > +++ b/kernel/linux/kni/kni_net.c > @@ -441,7 +441,7 @@ kni_net_rx_normal(struct kni_dev *kni) > skb->ip_summed = CHECKSUM_UNNECESSARY; > > /* Call netif interface */ > - netif_rx_ni(skb); > + netif_rx(skb); > Hi Connor, There is already a patch for this [1], can you test & ack that instead please? Same for Mingli's patch [2], @Mingli, can you please test and ack the [1] instead? [1] kni: update kernel API to receive packets https://patches.dpdk.org/project/dpdk/patch/20220421085931.2429443-1-g.singh@nxp.com/ http://inbox.dpdk.org/dev/20220421085931.2429443-1-g.singh@nxp.com/ [2] https://patches.dpdk.org/project/dpdk/patch/20220511112334.3233433-1-mingli.yu@windriver.com/ > /* Update statistics */ > dev->stats.rx_bytes += len; > @@ -779,7 +779,7 @@ kni_net_set_mac(struct net_device *netdev, void *p) > return -EADDRNOTAVAIL; > > memcpy(req.mac_addr, addr->sa_data, netdev->addr_len); > - memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); > + memcpy((void *)(netdev->dev_addr), addr->sa_data, netdev->addr_len); Why don't you use new helper functions instead? I can see not using helper function is causing other problem as well [3]. [3] https://patches.dpdk.org/project/dpdk/patch/20220407082544.21282-1-humin29@huawei.com/ > > ret = kni_net_process_request(netdev, &req); > > -- > 2.33.0 >