From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from s3.sipsolutions.net ([5.9.151.49]:53338 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756749AbcDEJIK (ORCPT ); Tue, 5 Apr 2016 05:08:10 -0400 Message-ID: <1459847284.18188.19.camel@sipsolutions.net> (sfid-20160405_110813_719169_FAB582BD) Subject: Re: [PATCH] mac80211: Ensure no limits on station rhashtable. From: Johannes Berg To: greearb@candelatech.com, linux-wireless@vger.kernel.org Date: Tue, 05 Apr 2016 11:08:04 +0200 In-Reply-To: <1459545211-11517-1-git-send-email-greearb@candelatech.com> References: <1459545211-11517-1-git-send-email-greearb@candelatech.com> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Fri, 2016-04-01 at 14:13 -0700, greearb@candelatech.com wrote: > From: Ben Greear > > By default, the rhashtable logic will fail to insert > objects if the key-chains are too long and un-balanced. > > In the degenerate case where mac80211 is creating many > station vdevs connected to the same peer, this case can > be hit. > > So, set insecure_elasticity to true to allow chains to grow > as long as needed. > Applied. johannes