From patchwork Tue Nov 10 17:12:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Santucci Pierpaolo X-Patchwork-Id: 1397744 Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=epigenesys.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CVvYj5GsKz9sRK for ; Wed, 11 Nov 2020 04:12:25 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728272AbgKJRMY (ORCPT ); Tue, 10 Nov 2020 12:12:24 -0500 Received: from mail-ed1-f67.google.com ([209.85.208.67]:39246 "EHLO mail-ed1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726344AbgKJRMX (ORCPT ); Tue, 10 Nov 2020 12:12:23 -0500 Received: by mail-ed1-f67.google.com with SMTP id e18so13568293edy.6; Tue, 10 Nov 2020 09:12:22 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition; bh=gMWumldJ9UU3kZd8oowtYDvR++TdiU3XisALKrh8u1Q=; b=qlaN3sJ3HuuRQ4pq6Ldv/9wyaxABMdXVKQ4KoxzVXjNmu4mK118kSAv/yGF6+7tYkZ 9i5weBBbi58wzPDASuu/RV0pHmUr6aDaKWuR4xZQxYJUSmTR0Vs8livsemMCQOglJy9h sMkUBtPXtT7NqaAN4TIjmn5HbJC+0tm1YfE3yY3VQCd+FUwepzrWLENMllF/3qSd7z9Y 696tidGPz1y4KfP+YwNewAbWztPvrGQnYpoz3NNo/YIb4w/t/DZs3YOJUCCiLts2xHOL dZOsQHl+YjDCEQE7FD9C3j3aqGkwiiUkWQZXFwrenJhV5FtKIGV4tV99GbZjY77vFKPT ZvlQ== X-Gm-Message-State: AOAM532U0U7YWQhph8t20QS1Nlc1ZGiUJZgOH20AFfFtDfPIxRYkyshR wmpriygZDKg+TCYHZAXa0rc= X-Google-Smtp-Source: ABdhPJwUfCydgBcV/x31hFTnMPaO0/zDn4iSGzkrYe3JlaFzj7WBDsPVr+igD6PMgiywYYW0RxqxLQ== X-Received: by 2002:a50:f0d4:: with SMTP id a20mr326268edm.303.1605028336215; Tue, 10 Nov 2020 09:12:16 -0800 (PST) Received: from santucci.pierpaolo ([2.236.81.180]) by smtp.gmail.com with ESMTPSA id h9sm10648713ejk.118.2020.11.10.09.12.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Nov 2020 09:12:15 -0800 (PST) Date: Tue, 10 Nov 2020 18:12:13 +0100 From: Santucci Pierpaolo To: shuah@kernel.org, ast@kernel.org, daniel@iogearbox.net, kafai@fb.com, songliubraving@fb.com, yhs@fb.com, andrii@kernel.org, john.fastabend@gmail.com, kpsingh@chromium.org Cc: netdev@vger.kernel.org, bpf@vger.kernel.org Subject: [PATCH] selftest/bpf: fix IPV6FR handling in flow dissector Message-ID: MIME-Version: 1.0 Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From second fragment on, IPV6FR program must stop the dissection of IPV6 fragmented packet. This is the same approach used for IPV4 fragmentation. Signed-off-by: Santucci Pierpaolo Reviewed-by: Jakub Sitnicki --- tools/testing/selftests/bpf/progs/bpf_flow.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/testing/selftests/bpf/progs/bpf_flow.c b/tools/testing/selftests/bpf/progs/bpf_flow.c index 5a65f6b51377..95a5a0778ed7 100644 --- a/tools/testing/selftests/bpf/progs/bpf_flow.c +++ b/tools/testing/selftests/bpf/progs/bpf_flow.c @@ -368,6 +368,8 @@ PROG(IPV6FR)(struct __sk_buff *skb) */ if (!(keys->flags & BPF_FLOW_DISSECTOR_F_PARSE_1ST_FRAG)) return export_flow_keys(keys, BPF_OK); + } else { + return export_flow_keys(keys, BPF_OK); } return parse_ipv6_proto(skb, fragh->nexthdr);