From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 945C735EDC9 for ; Mon, 2 Feb 2026 11:46:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770032769; cv=none; b=nTwarWhLiqPnM7qeDf+fwhlbH42WxbxZbn+xanijhVMObSKZpngHJvySpbFojypc8vQMiUXjR4qezzrUJtsopzWxUIJYCUqj5IHAEnqqyeiVBiY4+6Xnf7INevENW6tSMkmuDGU/O8U5O3rVuO9uwLeYmvabz6iNu5xh7srFa/U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770032769; c=relaxed/simple; bh=3hNBtBGDkQPJWapZDKQ/bB2f1GQppgKQ2llQ4Eq+yIU=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=uqTE/9Io2Iw3nu259lzxAbuagcV5vICsMzIdtzXX6MOQeyaivrJvS5rqqtsdEjvErUMMIPNd2+0kkyZ6dRBN3yJ+tnXMuesyRlzHyATeBXBaIy9yNH1ruAUsC7QvovjqPYTyoWVHFMO8hXEewjPKMlnk73MyDUE3wLqSmG+wAzw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=AfAdtyD2; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="AfAdtyD2" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1770032767; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=0m2WNskmehLOpzG2Tsn8qxJQ9fl2058+6Lxdh3ceV8s=; b=AfAdtyD2+KYfBhl940djlJa3tFGP+OCTrEuxb2U8+ecphNKof8m/y/CHtuLP/Pt0W6jubD 74irPaZ5TMbNS7fcijfnE5Fgck4xEdW4MDsoeIch/1cEP+nR/IbTCSZFANmRr69A+YKYq+ QKA0TTbBeinSU76E/ZmUpAYK1rtaa4E= Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-93-n2Vt-5pGNTSAQUG7d_9Bhw-1; Mon, 02 Feb 2026 06:43:37 -0500 X-MC-Unique: n2Vt-5pGNTSAQUG7d_9Bhw-1 X-Mimecast-MFC-AGG-ID: n2Vt-5pGNTSAQUG7d_9Bhw_1770032615 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 1386E180045C; Mon, 2 Feb 2026 11:43:35 +0000 (UTC) Received: from gerbillo.redhat.com (unknown [10.45.224.250]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id C28BE1956056; Mon, 2 Feb 2026 11:43:31 +0000 (UTC) From: Paolo Abeni To: netdev@vger.kernel.org Cc: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Simon Horman , Shuah Khan , Willem de Bruijn , Richard Gobert , linux-kselftest@vger.kernel.org, aleksander.lobakin@intel.com Subject: [PATCH v2 net 0/2] net: gro: fix outer network offset Date: Mon, 2 Feb 2026 12:43:13 +0100 Message-ID: Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 The GRO stage has still problems in some edge scenarios when dealing with encapsulated traffic: the first patch address an issue there leading to bad checksums. The second patch introduces a test case covering the relevant scenario: S/W segmentation after GRO for encapsulated traffic. v1 -> v2: - fixed typos in patch 2/2 Paolo Abeni (2): net: gro: fix outer network offset selftest: net: add a test-case for encap segmentation after GRO net/core/gro.c | 2 + tools/testing/selftests/net/udpgro_fwd.sh | 64 +++++++++++++++++++++++ 2 files changed, 66 insertions(+) -- 2.52.0