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 26483C54EE9 for ; Wed, 21 Sep 2022 00:39:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231179AbiIUAjF (ORCPT ); Tue, 20 Sep 2022 20:39:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44842 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230388AbiIUAjE (ORCPT ); Tue, 20 Sep 2022 20:39:04 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AF0EBBAF; Tue, 20 Sep 2022 17:39:03 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 55FCBB81178; Wed, 21 Sep 2022 00:39:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8FAD1C433D7; Wed, 21 Sep 2022 00:39:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1663720741; bh=ES4lHOfi36UTOt/Tzs3dS9IkBYhPXBuVpySG7uoJLyM=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=JcR1t0aPrNk/5OXhoyZew1qhTELtVUfQzsDPvSjmVMHqlivyvY409ghnkIROD0NdD QHmp8WR9QgNIq3XyPTvi42L6sTEW/2JGfKKa7uAAKace0hkuUHXpk/BDrirq/76FXA BFK4PPtBIt0VmdGviF/g8k/EGPZx9+At7ttrgVZWTFQzlBylAM0LSOJUh/+4790G0V UNCNt0TRgg98NeIPDzj7BkJ8UyxcbaX4yWgIiZ+Bc0NINa2BHdz3Zo0W7n1VZxLZZN QEeb2h5r9JbQvF0ycchFnpK+WjlsTgaacXYKB4ialZ7HL/xlPzrZ6sQfXP4zKdgYDH oo+U+ODBhhJJg== Date: Tue, 20 Sep 2022 17:38:59 -0700 From: Jakub Kicinski To: Peilin Ye Cc: Eric Dumazet , "David S. Miller" , Hideaki YOSHIFUJI , David Ahern , Paolo Abeni , Peilin Ye , Cong Wang , Kuniyuki Iwashima , Alexei Starovoitov , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next 1/2] udp: Refactor udp_read_skb() Message-ID: <20220920173859.6137f9e9@kernel.org> In-Reply-To: <03db9765fe1ef0f61bfc87fc68b5a95b4126aa4e.1663143016.git.peilin.ye@bytedance.com> References: <03db9765fe1ef0f61bfc87fc68b5a95b4126aa4e.1663143016.git.peilin.ye@bytedance.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Wed, 14 Sep 2022 01:15:30 -0700 Peilin Ye wrote: > Delete the unnecessary while loop in udp_read_skb() for readability. > Additionally, since recv_actor() cannot return a value greater than > skb->len (see sk_psock_verdict_recv()), remove the redundant check. These don't apply cleanly, please rebase?