From patchwork Tue Jan 28 12:24:37 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neil Horman X-Patchwork-Id: 314716 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id CFE812C00A2 for ; Tue, 28 Jan 2014 23:24:58 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755328AbaA1MYr (ORCPT ); Tue, 28 Jan 2014 07:24:47 -0500 Received: from charlotte.tuxdriver.com ([70.61.120.58]:45854 "EHLO smtp.tuxdriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755151AbaA1MYq (ORCPT ); Tue, 28 Jan 2014 07:24:46 -0500 Received: from hmsreliant.think-freely.org ([2001:470:8:a08:7aac:c0ff:fec2:933b] helo=localhost) by smtp.tuxdriver.com with esmtpsa (TLSv1:AES128-SHA:128) (Exim 4.63) (envelope-from ) id 1W87ib-0003Ie-SZ; Tue, 28 Jan 2014 07:24:44 -0500 From: Neil Horman To: linux-man@vger.kernel.org Cc: Neil Horman , mtk.manpages@gmail.com, andi@firstfloor.org, netdev@vger.kernel.org Subject: [PATCH] socket: Add SO_RXQ_OVFL documentation Date: Tue, 28 Jan 2014 07:24:37 -0500 Message-Id: <1390911877-5984-1-git-send-email-nhorman@tuxdriver.com> X-Mailer: git-send-email 1.8.3.1 X-Spam-Score: -2.9 (--) X-Spam-Status: No Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add documentation for the SO_RXQ_OVFL socket option Signed-off-by: Neil Horman CC: mtk.manpages@gmail.com CC: andi@firstfloor.org CC: netdev@vger.kernel.org --- man7/socket.7 | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/man7/socket.7 b/man7/socket.7 index 6b229dd..aa0aad9 100644 --- a/man7/socket.7 +++ b/man7/socket.7 @@ -663,6 +663,11 @@ with a specific port then it is not possible to bind to this port for any local address. Argument is an integer boolean flag. .TP +.B SO_RXQ_OVFL +Indicates that an unsigned 32 bit value ancilliary msg (cmsg) should be attached +to recieved skbs indicating the number of packets dropped by the socket between +the last recieved packet and this received packet +.TP .B SO_SNDBUF Sets or gets the maximum socket send buffer in bytes. The kernel doubles this value (to allow space for bookkeeping overhead)