From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: [PATCH net v2] net: don't keep lonely packets forever in the gro hash Date: Wed, 21 Nov 2018 09:42:30 -0800 Message-ID: References: <818e16990bf166f53fe1bbac9ee5df6f38063e86.1542803002.git.pabeni@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Cc: "David S. Miller" , Willem de Bruijn To: Paolo Abeni , netdev@vger.kernel.org Return-path: Received: from mail-pl1-f195.google.com ([209.85.214.195]:33406 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729279AbeKVERv (ORCPT ); Wed, 21 Nov 2018 23:17:51 -0500 Received: by mail-pl1-f195.google.com with SMTP id z23so6511755plo.0 for ; Wed, 21 Nov 2018 09:42:32 -0800 (PST) In-Reply-To: <818e16990bf166f53fe1bbac9ee5df6f38063e86.1542803002.git.pabeni@redhat.com> Content-Language: en-US Sender: netdev-owner@vger.kernel.org List-ID: On 11/21/2018 09:21 AM, Paolo Abeni wrote: > Eric noted that with UDP GRO and NAPI timeout, we could keep a single > UDP packet inside the GRO hash forever, if the related NAPI instance > calls napi_gro_complete() at an higher frequency than the NAPI timeout. Acked-by: Eric Dumazet