From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net] netlink: mmap: fix tx type check Date: Sun, 23 Aug 2015 16:06:15 -0700 (PDT) Message-ID: <20150823.160615.1547348326644209495.davem@davemloft.net> References: <55CDBC84.8020605@iogearbox.net> <55CDC51D.1060204@iogearbox.net> <20150820034353.GA728@gmail.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, daniel@iogearbox.net, fw@strlen.de To: chamaken@gmail.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:47040 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751273AbbHWXGQ (ORCPT ); Sun, 23 Aug 2015 19:06:16 -0400 In-Reply-To: <20150820034353.GA728@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Ken-ichirou MATSUZAWA Date: Thu, 20 Aug 2015 12:43:53 +0900 > I can't send netlink message via mmaped netlink socket since > > commit: a8866ff6a5bce7d0ec465a63bc482a85c09b0d39 > netlink: make the check for "send from tx_ring" deterministic > > msg->msg_iter.type is set to WRITE (1) at > > SYSCALL_DEFINE6(sendto, ... > import_single_range(WRITE, ... > iov_iter_init(1, WRITE, ... > > call path, so that we need to check the type by iter_is_iovec() > to accept the WRITE. > > Signed-off-by: Ken-ichirou MATSUZAWA Applied, thanks.