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 49F4FA034E; Wed, 9 Feb 2022 19:19:42 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id A867D41144; Wed, 9 Feb 2022 19:19:41 +0100 (CET) Received: from mail-io1-f52.google.com (mail-io1-f52.google.com [209.85.166.52]) by mails.dpdk.org (Postfix) with ESMTP id 1574E40140 for ; Wed, 9 Feb 2022 19:19:41 +0100 (CET) Received: by mail-io1-f52.google.com with SMTP id m185so4282230iof.10 for ; Wed, 09 Feb 2022 10:19:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=sr+C4kKIA2I2o2rWSZ7EfUswkUopseInVfVgkOX8x90=; b=Vr6P//MyN1bPxTvmhQIsoYdk8z8prX3bz0fBpfoKGmGQ4Pcqa9AARWkaQ8WvW52cV/ kmatQQZ/hPbNfio9zXKY7K+RPvJRXPOq4XSQ/26ZYZSqMnO632Xx1Y1yQ1sKVqb9hAyu Y7Wpdj9SsyzbHCL66oKNJ9Src9ZvNCXPxYoxg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=sr+C4kKIA2I2o2rWSZ7EfUswkUopseInVfVgkOX8x90=; b=AJE0fb4KPILcK/VndARpGwTQga7ewy1hvdW4GXDIWTt0EL1XJ8iANldvIIMI7ffKCV jpNbw02I1AYCpcMZ6MexqAGGaDZ6JtyyDh6OsxC/MMjoyucdxTBasWyV8KYcvLEVENj0 n7XNujGb57ePQG/kEkaz+JteKB3+BiUeVNic+hPa5nds3UVQ7v3PFLjEZbB4yDkZwFR7 Uj/R751yYaJwXgacKtIFafb1QQ/nk0Gys0DaJr6MXHUqJkReUvCLL9+5CKY0FM5XDqIe RxEHgItUZXfHpDvKGwzvpE1qsxjySF7Wc7v/HIFaIdNNElNOacTQ8eQxWM+ZyogMyi1p UgXg== X-Gm-Message-State: AOAM530rG/FNXgeWf8HZHnkc28IPXbmt1MDPgVKMqVognuTl/5sv+/Fb T1Lhe3C//+8B0UGjtpqgLxW6PbXx4a1irL8clyfD3yyQY+0dnA== X-Google-Smtp-Source: ABdhPJwQS4oDZy6zjwNpewJaFZRNhlD7WY2iZ6SWzUG0tKSZGP//Ok66WhOVeAKISNr+jjVE2D3g168Kj44s+CVcfyM= X-Received: by 2002:a02:b15d:: with SMTP id s29mr1858437jah.163.1644430779971; Wed, 09 Feb 2022 10:19:39 -0800 (PST) MIME-Version: 1.0 References: <20220209174219.35650-1-ajit.khaparde@broadcom.com> In-Reply-To: <20220209174219.35650-1-ajit.khaparde@broadcom.com> From: Ajit Khaparde Date: Wed, 9 Feb 2022 10:19:23 -0800 Message-ID: Subject: Re: [PATCH v2] net/bnxt: fix ring calculation for representors To: dpdk-dev Cc: dpdk stable , Somnath Kotur , Kalesh AP Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="00000000000087bd7e05d799e062" X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org --00000000000087bd7e05d799e062 Content-Type: text/plain; charset="UTF-8" On Wed, Feb 9, 2022 at 9:42 AM Ajit Khaparde wrote: > > Currently the Tx and Rx ring count for representors is fixed. > It does not consider the number of rings created for the parent > function. And that can cause issues not only during initialization > but while running traffic. > Instead check the number of rings created for the parent function > while configuring the ring resources for representors. > In some cases VF rep ring init may happen before the parent function's > rings have been setup. And this can cause representor ring count to be > configured as 0. In such cases, initialize the VF representor > ring count to 8. > > Fixes: 322bd6e70272 ("net/bnxt: add port representor infrastructure") > Cc: stable@dpdk.org > > Signed-off-by: Ajit Khaparde > Reviewed-by: Somnath Kotur > Reviewed-by: Kalesh AP v1->v2: sets a default queue count if under some cases we find to be 0. 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