From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 41398C4332F for ; Mon, 21 Nov 2022 11:34:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230050AbiKULd5 (ORCPT ); Mon, 21 Nov 2022 06:33:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33006 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231174AbiKULdh (ORCPT ); Mon, 21 Nov 2022 06:33:37 -0500 Received: from out30-56.freemail.mail.aliyun.com (out30-56.freemail.mail.aliyun.com [115.124.30.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5DF19F012; Mon, 21 Nov 2022 03:29:13 -0800 (PST) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R191e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018045192;MF=hengqi@linux.alibaba.com;NM=1;PH=DS;RN=5;SR=0;TI=SMTPD_---0VVKgY1u_1669030149; Received: from localhost(mailfrom:hengqi@linux.alibaba.com fp:SMTPD_---0VVKgY1u_1669030149) by smtp.aliyun-inc.com; Mon, 21 Nov 2022 19:29:11 +0800 From: Heng Qi To: netdev@vger.kernel.org, bpf@vger.kernel.org Cc: Paolo Abeni , Jakub Kicinski , Xuan Zhuo Subject: [PATCH 0/2] Revert "veth: Avoid drop packets when xdp_redirect performs" and its fix Date: Mon, 21 Nov 2022 19:28:46 +0800 Message-Id: <20221121112848.51388-1-hengqi@linux.alibaba.com> X-Mailer: git-send-email 2.19.1.6.gb485710b In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org This patch 2e0de6366ac16 enables napi of the peer veth automatically when the veth loads the xdp, but it breaks down as reported by Paolo and John. So reverting it and its fix, we will rework the patch and make it more robust based on comments. Heng Qi (2): Revert "bpf: veth driver panics when xdp prog attached before veth_open" Revert "veth: Avoid drop packets when xdp_redirect performs" drivers/net/veth.c | 88 +++++++--------------------------------------- 1 file changed, 12 insertions(+), 76 deletions(-) -- 2.19.1.6.gb485710b