From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shan Wei Subject: [PATCH net-next 2/2] net: doc: add default value for neighbour parameters Date: Wed, 05 Dec 2012 12:50:35 +0800 Message-ID: <50BED29B.4050805@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit To: David Miller , Eric Dumazet , NetDev , Shan Wei Return-path: Received: from mail-pb0-f46.google.com ([209.85.160.46]:62636 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753717Ab2LEEun (ORCPT ); Tue, 4 Dec 2012 23:50:43 -0500 Received: by mail-pb0-f46.google.com with SMTP id wy7so3363300pbc.19 for ; Tue, 04 Dec 2012 20:50:42 -0800 (PST) Sender: netdev-owner@vger.kernel.org List-ID: From: Shan Wei Signed-off-by: Shan Wei --- Documentation/networking/ip-sysctl.txt | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index c6d5fee..0462a71 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -30,16 +30,24 @@ neigh/default/gc_thresh3 - INTEGER Maximum number of neighbor entries allowed. Increase this when using large numbers of interfaces and when communicating with large numbers of directly-connected peers. + Default: 1024 neigh/default/unres_qlen_bytes - INTEGER The maximum number of bytes which may be used by packets queued for each unresolved address by other network layers. (added in linux 3.3) + Seting negative value is meaningless and will retrun error. + Default: 65536 Bytes(64KB) neigh/default/unres_qlen - INTEGER The maximum number of packets which may be queued for each unresolved address by other network layers. (deprecated in linux 3.3) : use unres_qlen_bytes instead. + Prior to linux 3.3, the default value is 3 which may cause + secluded packet loss. The current default value is calculated + according to default value of unres_qlen_bytes and true size of + packet. + Default: 31 mtu_expires - INTEGER Time, in seconds, that cached PMTU information is kept. -- 1.7.1