Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:49700 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750761AbcBKJ17 (ORCPT ); Thu, 11 Feb 2016 04:27:59 -0500 Date: Thu, 11 Feb 2016 04:27:56 -0500 (EST) Message-Id: <20160211.042756.1789940987586580734.davem@davemloft.net> (sfid-20160211_102832_224694_2D472FDC) To: johannes@sipsolutions.net Cc: linux-wireless@vger.kernel.org, netdev@vger.kernel.org, ja@ssi.bg, johannes.berg@intel.com Subject: Re: [PATCH v3 2/4] ipv4: add option to drop gratuitous ARP packets From: David Miller In-Reply-To: <1454589080-21354-2-git-send-email-johannes@sipsolutions.net> References: <1454589080-21354-1-git-send-email-johannes@sipsolutions.net> <1454589080-21354-2-git-send-email-johannes@sipsolutions.net> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Johannes Berg Date: Thu, 4 Feb 2016 13:31:18 +0100 > From: Johannes Berg > > In certain 802.11 wireless deployments, there will be ARP proxies > that use knowledge of the network to correctly answer requests. > To prevent gratuitous ARP frames on the shared medium from being > a problem, on such deployments wireless needs to drop them. > > Enable this by providing an option called "drop_gratuitous_arp". > > Signed-off-by: Johannes Berg Applied.