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 8380E48A88 for ; Mon, 3 Nov 2025 15:41:38 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 537E840281; Mon, 3 Nov 2025 15:41:38 +0100 (CET) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by mails.dpdk.org (Postfix) with ESMTP id AC54740281 for ; Mon, 3 Nov 2025 15:41:37 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1762180897; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=fZ+BBlwQ1ovhJVwVHIGqIRhajYObYQGdp6ze8jTj44I=; b=Q36CqqAcKi56s8ECgNDdeYxsOaecwm5okRAhFemsrlczQVJzwAZeTI3e7ReTpDalInLMYs MIFwpG8a6qGiq3+9MxIZX+qW4TpLzlM7sTaBriLNllwFkY2wqE6FzIUrPXNdc+1k8DzXi9 X/edTL5HPcdCs0nLnl3oET+K2ovV8NA= Received: from mail-lj1-f200.google.com (mail-lj1-f200.google.com [209.85.208.200]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-662-3WKR8bARNp-IKIwmiKnlVA-1; Mon, 03 Nov 2025 09:41:33 -0500 X-MC-Unique: 3WKR8bARNp-IKIwmiKnlVA-1 X-Mimecast-MFC-AGG-ID: 3WKR8bARNp-IKIwmiKnlVA_1762180892 Received: by mail-lj1-f200.google.com with SMTP id 38308e7fff4ca-37773b477c6so21918531fa.2 for ; Mon, 03 Nov 2025 06:41:33 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1762180892; x=1762785692; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=fZ+BBlwQ1ovhJVwVHIGqIRhajYObYQGdp6ze8jTj44I=; b=OXN2cvGdmj9naGfm3XMYK0Aqrv75W6r2mCXxKqScT2Kre5ZK07pxQwXr9ixfBtANW1 w2LFhJgVu9ncFgSy4lnYvCuR3v5/qEEn/9CKG78IkE6SznY/i9NaJOUmye+hBH6W4DwW r2CIVF8r0QBZnyNTuAAtUV/53ZNtRx6n9x4usZtC3L9OpSV4Yixoghj8pXLTybvIHESn nq4QFK7XCbqLFdsXor3+i68NJRDqSHH2wyCYMkCLLpA9cpDwXszUzfBhA0jF9zr74S3T 494fW/pF/rIy4HiX8vYq1F4LOu3Z4kKv6xdzT68t4ZzPdtNr+2XOT6E8wC7o8Yzu5vgo LD2A== X-Forwarded-Encrypted: i=1; AJvYcCVJXdlDJbcWL0masG2U3GosIsBKLnvu9v+OJ1p/KC5tgu6nhppQLAdXQpwVLPF0WAtpYa9nirU=@dpdk.org X-Gm-Message-State: AOJu0YyXmItEx1s4RVVdM5OcNe9jmr/gZgSXeJEF/fkPr9Cr+ffo8mJ0 gfKKepeXZ4V7TJ3u/TSb2eclzDNZFyqKy1xMdcN4239+TfwRAm9iDj7t37C/V+LJIA4mPYroSq6 ZD2zw6jtZtIN3+ar7XEd6FuwWa9wrpxFsoOysfmLA3wsWM3gtSn4IYnYwB5gAqO7O4aNfPMVnpj vGoPQqsgIXYetU1USUyUd+80c= X-Gm-Gg: ASbGncuQl6tY+N3p58rrBkwuY4CHV8fCx7hsI7UMEiIWiYUocMxrhEH9F3dc5cOKQWl 8b2a0+FwmTRjXPRsSVJwQ1JFZUR+4J1B1odyOELWi3q3Cdm08ypX2hTQy4w1UFIa8vdqxCD00a+ dbg9vkv/TF5+ZWEbA8wI73NGCcNsehTe2RvMEE6aEmzrsvMfuE/P5aVw== X-Received: by 2002:a05:651c:19a6:b0:378:e673:cff0 with SMTP id 38308e7fff4ca-37a18da4d4fmr40910321fa.5.1762180891706; Mon, 03 Nov 2025 06:41:31 -0800 (PST) X-Google-Smtp-Source: AGHT+IGMp+NPk4duMWGVcEJmnbxDhtImogIkaXvwPM6TU6ZEDDebMMQrap2jAHOVjrqBTHxBI4QPqvHd+vsts4wLLzY= X-Received: by 2002:a05:651c:19a6:b0:378:e673:cff0 with SMTP id 38308e7fff4ca-37a18da4d4fmr40910211fa.5.1762180891285; Mon, 03 Nov 2025 06:41:31 -0800 (PST) MIME-Version: 1.0 References: <20251028123453.4127525-1-david.marchand@redhat.com> In-Reply-To: <20251028123453.4127525-1-david.marchand@redhat.com> From: Maxime Coquelin Date: Mon, 3 Nov 2025 15:41:19 +0100 X-Gm-Features: AWmQ_bn9z0zFT4AXXbP5b4N8SoDzY8BWt-aql5F7XthQrPy1HXYUkrwNgvFUxeA Message-ID: Subject: Re: [PATCH] vhost: fix external buffer in VDUSE To: David Marchand Cc: dev@dpdk.org, jmeng@redhat.com, stable@dpdk.org, Maxime Coquelin , Chenbo Xia X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: kNCtXKtSJ86s613IV9yl0UxNCtzvp7N_BjOqoiT7w4I_1762180892 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable 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 Tue, Oct 28, 2025 at 1:35=E2=80=AFPM David Marchand wrote: > > extbuf and linearbuf features are required for (enhanced) TSO support > in OVS. > > VDUSE ports were generating multi-segments mbufs in case of "TSO" > buffers which resulted in OVS generating wrong packets after tunnel > encapsulation. > > Enable the missing datapath features. > > Fixes: 0adb8eccc6a6 ("vhost: add VDUSE device creation and destruction") > Cc: stable@dpdk.org > > Signed-off-by: David Marchand > --- > lib/vhost/socket.c | 3 ++- > lib/vhost/vduse.c | 8 +++++++- > lib/vhost/vduse.h | 2 +- > 3 files changed, 10 insertions(+), 3 deletions(-) > Applied to next-virtio/for-net-next. Thanks, Maxime