From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="QStgAznL" Received: from mail-lf1-x131.google.com (mail-lf1-x131.google.com [IPv6:2a00:1450:4864:20::131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 746F5E1; Tue, 28 Nov 2023 01:17:00 -0800 (PST) Received: by mail-lf1-x131.google.com with SMTP id 2adb3069b0e04-50bb83d9e17so791846e87.0; Tue, 28 Nov 2023 01:17:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1701163018; x=1701767818; darn=vger.kernel.org; h=content-transfer-encoding:content-language:in-reply-to:mime-version :user-agent:date:message-id:from:references:cc:to:subject:from:to:cc :subject:date:message-id:reply-to; bh=KuVLms5BWA9Q8drtT5YNvH/NrAcRxGd6vrSVCMoHoQs=; b=QStgAznLt/p24+n/D4ikPTJDLagV1HgLRBwZjw8nGaWQI/kP2Np0QpTxXhDGX/HeoY A/x2QwHjbEmtuvl0RRbRA7cXWKacdW03ncoDQCWfWBWRBhv9g7QKiRDA9WXm5qF3bVAr rbK45omBODJM4b8gfHVBiHrGn8sTw00zMIRIRtfJ101mCrLgv2ZDbOZymlH2QprnFrzb o6MOj1GWuoBrvgj9nA7/IAYH3wTcmAva50XdFKAl6fkhESkB7Y+zabp23gncB8uCEIjx TBoq1x6FAWpKRHdb3vPetD6FX+3dbQHZyhtQ4PUEKuQq36WfvuhYAgwrfqw2A7Czkzt5 VyfQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701163018; x=1701767818; h=content-transfer-encoding:content-language:in-reply-to:mime-version :user-agent:date:message-id:from:references:cc:to:subject :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=KuVLms5BWA9Q8drtT5YNvH/NrAcRxGd6vrSVCMoHoQs=; b=Oe3Yc0mEsgpF8FEiCzJw1XApJvicKdX+Fp41nrKhLc7OTzv13i4V6Z+i2QuoWanNlI 5aDhZ2xNYlbX5q+hlRnTO2ZKFTMGe+bs+kG88I752OhUGTEf1HHuDGByfYWGUWotEd7n bk/oVPdnpnzBCLSSUkLIMt46j8Qq/KAVqdpPb5wusqVlTnAvfmYHgDiAtbPu2tBGbXzR p5HCYzuGjCbonEtgNtNbpP0CTej1koqkncCBhtqtAXbw4rpezexXi2lZ+5Ovg8Zwyce8 31C2kzcs6ODIKiqAEeDpA7R/IPelfnSuEAooj2vxZ/LqwH7nLG/FMo7A7HabZmSukdmb UuNQ== X-Gm-Message-State: AOJu0Yzm8znlKiOGclyJUFqYsyyswqUtQCED1eW9RdZjBcQA60FBG7It 8y/c63Gel3si5h9SydvSuqF4ZAedAG0= X-Google-Smtp-Source: AGHT+IGVzoTN/BfYeY1Syu5a6jrpj7Wy0oziLOX4g1frZ2SZAw3OlWZZ/Fa3cqu/7/rNs6Cmh5Tvgw== X-Received: by 2002:a2e:2245:0:b0:2c9:9fbf:52b1 with SMTP id i66-20020a2e2245000000b002c99fbf52b1mr4771502lji.13.1701163018251; Tue, 28 Nov 2023 01:16:58 -0800 (PST) Received: from [192.168.1.103] ([178.176.72.137]) by smtp.gmail.com with ESMTPSA id b1-20020a05651c032100b002bfff335ca1sm1654829ljp.79.2023.11.28.01.16.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 28 Nov 2023 01:16:57 -0800 (PST) Subject: Re: [PATCH net-next 8/9] net: rswitch: Add jumbo frames handling for TX To: Yoshihiro Shimoda , s.shtylyov@omp.ru, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com Cc: netdev@vger.kernel.org, linux-renesas-soc@vger.kernel.org References: <20231127115334.3670790-1-yoshihiro.shimoda.uh@renesas.com> <20231127115334.3670790-9-yoshihiro.shimoda.uh@renesas.com> From: Sergei Shtylyov Message-ID: <3bd98e56-825a-79fa-06f5-3f90c86809d7@gmail.com> Date: Tue, 28 Nov 2023 12:16:56 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In-Reply-To: <20231127115334.3670790-9-yoshihiro.shimoda.uh@renesas.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit On 11/27/23 2:53 PM, Yoshihiro Shimoda wrote: > If the driver would like to transmit a jumbo frame like 2KiB or more, > it should be split into multiple queues. In near the future, to support In the near future, you mean (again)? > this, add handling specific descriptor types F{START,MID,END}. However, > such jumbo frames will not happen yet because the maximum MTU size is > still default for now. > > Signed-off-by: Yoshihiro Shimoda [...] MBR, Sergey