From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next v2] doc: document MSG_ZEROCOPY Date: Fri, 01 Sep 2017 10:39:48 -0700 (PDT) Message-ID: <20170901.103948.870635761870673720.davem@davemloft.net> References: <20170901160141.54616-1-willemdebruijn.kernel@gmail.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, ast@fb.com, brouer@redhat.com, willemb@google.com To: willemdebruijn.kernel@gmail.com Return-path: Received: from shards.monkeyblade.net ([184.105.139.130]:50104 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751863AbdIARjt (ORCPT ); Fri, 1 Sep 2017 13:39:49 -0400 In-Reply-To: <20170901160141.54616-1-willemdebruijn.kernel@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Willem de Bruijn Date: Fri, 1 Sep 2017 12:01:41 -0400 > From: Willem de Bruijn > > Documentation for this feature was missing from the patchset. > Copied a lot from the netdev 2.1 paper, addressing some small > interface changes since then. > > Changes > v1 -> v2 > - change email discussion URL format > - clarify that u32 counter is per-syscall, unsigned and > wraps after UINT_MAX calls > - describe errno on send failure specific to MSG_ZEROCOPY > - a few very minor rewordings > > Signed-off-by: Willem de Bruijn Applied.