From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 30C7F42A95 for ; Mon, 8 May 2023 08:53:01 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id A7BBC410D0; Mon, 8 May 2023 08:53:00 +0200 (CEST) Received: from mail-qv1-f47.google.com (mail-qv1-f47.google.com [209.85.219.47]) by mails.dpdk.org (Postfix) with ESMTP id 7EE5840DDC for ; Mon, 8 May 2023 08:52:58 +0200 (CEST) Received: by mail-qv1-f47.google.com with SMTP id 6a1803df08f44-61a35fdf61dso19572876d6.2 for ; Sun, 07 May 2023 23:52:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1683528777; x=1686120777; h=to:subject:message-id:date:from:mime-version:from:to:cc:subject :date:message-id:reply-to; bh=AQ3/BdxEDc6YWuTS2+QikGxgiGZKnj1jbc/qEtZEiDs=; b=h4UwE6ZfMCU0v1EidxmP5Jr04bzsGyEho/g2/O7KJpHd68tZY9hTbGnA+IIkFD6ijb LsrH94Px5eWwK+tNyAM8/e3KfYr+vCY+J7mFuE/cvhwwyChiMksdS2t446zm7XAj7WDx 8jPuAy1Dk9tZayY0UPAuBlYqgySOirNnYsCuAIYT8Jjg0uXQHFm9eHKhPj3gxLlsCuiZ elXjNDP0qF21lYYRKWCpdZBAFcwbNHkLtnmRRDo9cpwJ2AaB7rM7SpVoIcAIT38FBIzQ xB4p+L1an7XToRLDv+tBaJ9B9yNoaL1wpmQJaa2je8t5NlGN+kgHSwG96/B7r6duNFFO Q8BQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683528777; x=1686120777; h=to:subject:message-id:date:from:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=AQ3/BdxEDc6YWuTS2+QikGxgiGZKnj1jbc/qEtZEiDs=; b=lZ1Spg88kTM5YtKd+ATG6HKyzsiwCqd0k2FtdyJihUP5pG21CENFZu96mbC5wQJP8n LL38TRYqZhfAV6qwJxYcqZ+ojmyVwJrMLg+tJPC3+EdYdjD81ahruhCiD+GYkdgHfGBv 0jtM4c7bjc2TsFX6baAKUX9QPGnal0M/3Bjf7L9HTHgojiaf0pXvQp6kVD8bgZEdR0Ro cp5bQSXoSfIJQ6mIoIS17ynhS6w4Z83xe0j6wR6BZehms9ZK9hW//Y+RTtuZijWSUeYG 8W34rRWm+bcFxkFCW6u9AWbuycBQ9aFg44U3lengRv0ata+0vhcbE2ym+F4xedFtpiik HuVA== X-Gm-Message-State: AC+VfDwSStfk83nguPpFE7VCSX//sK/kDKqHQbRc8SDE0+niJG7a0NBM xfzSPSaEotfcwKvziG2OJRANfCU/iXqUgU/KWbKr7Qcu9lw= X-Google-Smtp-Source: ACHHUZ53aEzeaPNAVxO/8V3CwohEFcWYdB1h4HP9oVz8/jf+mSEUaPAYqqWceI+NkPsvsRybItPjLlziJxY8OiMBLis= X-Received: by 2002:a05:6214:76a:b0:621:fde:7239 with SMTP id f10-20020a056214076a00b006210fde7239mr6947833qvz.42.1683528777490; Sun, 07 May 2023 23:52:57 -0700 (PDT) MIME-Version: 1.0 From: madhukar mythri Date: Mon, 8 May 2023 12:22:46 +0530 Message-ID: Subject: i40e PMD: Tx hang issue To: users Content-Type: multipart/alternative; boundary="000000000000c0662705fb2916b5" X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org --000000000000c0662705fb2916b5 Content-Type: text/plain; charset="UTF-8" Hi, We are facing an issue at the Transmit side randomly after 8 to 10 days of network traffic flow on the Intel X710 10G NIC with i40e PMD. We found the issue is at Transmit side Tx-queue, as the Tx packets were not going out and also observed that the Tx-queue stats were not incrementing, even though we are sending packets out through the 'rte_eth_tx_burst()', this function returns '0'. Whereas the Rx-packets were received well at the same-time and Rx-stats were incremented well, even the NIC Link is also stable at 1G speed. So, has anyone faced such issue on this DPDK i40e PMD at Transmit side(Tx-queue), if so, please let us know, if any known-issue 'Or' fix/work-around on this. DPDK-version: DPDK-21.11 X710 NIC speed: Connected with 1G speed switch-port. so, as per auto-negotiation the link-speed is 1G only. X710 NIC firmware-version: "fw 6.0.48442 api 1.7 nvm 6.01 0x80003b43 1.1824.0 [8086:1589] [108e:7b1c]". Thanks, Madhukar. --000000000000c0662705fb2916b5 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Hi,

We are facing an is= sue at the Transmit side randomly after 8 to 10 days of network traffic flo= w on the Intel X710 10G NIC with i40e PMD.
We found the issue is at Tra= nsmit side Tx-queue, as the Tx packets were not going out and also observed= that the Tx-queue stats were not incrementing, even though we are sending = packets out through the 'rte_eth_tx_burst()', this function returns= '0'. Whereas the Rx-packets were received well at the same-time an= d Rx-stats were incremented well, even the NIC Link is also stable at 1G sp= eed.

So, has anyone faced such issue on this DPDK i40e PMD at Tran= smit side(Tx-queue), if so, please let us know, if any known-issue 'Or&= #39; fix/work-around on this.

DPDK-version: DPDK-21.11
X710 NI= C speed: Connected with 1G speed switch-port. so, as per auto-negotiation t= he link-speed is 1G only.
X710 NIC firmware-version: "fw 6.0.48442= api 1.7 nvm 6.01 0x80003b43 1.1824.0 [8086:1589] [108e:7b1c]".

Thanks,
Madhukar.
--000000000000c0662705fb2916b5--