From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Hemminger Subject: Re: [PATCH 3/4] llc: use a device based hash table to speed up multicast delivery Date: Thu, 3 Dec 2009 15:25:13 -0800 Message-ID: <20091203152513.643c471a@nehalam> References: <1259879498-27860-1-git-send-email-opurdila@ixiacom.com> <1259879498-27860-4-git-send-email-opurdila@ixiacom.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: opurdila@ixiacom.com, netdev@vger.kernel.org, Arnaldo Carvalho de Melo To: Octavian Purdila Return-path: Received: from mail.vyatta.com ([76.74.103.46]:43708 "EHLO mail.vyatta.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752041AbZLCXZN (ORCPT ); Thu, 3 Dec 2009 18:25:13 -0500 In-Reply-To: <1259879498-27860-4-git-send-email-opurdila@ixiacom.com> Sender: netdev-owner@vger.kernel.org List-ID: On Fri, 4 Dec 2009 00:31:37 +0200 Octavian Purdila wrote: > This patch adds a per SAP device based hash table to solve the > multicast delivery scalability issues for the case where the are a > large number of interfaces and a large number of sockets (bound to the > same SAP) are used. Rather than adding hash table and rwlock, why not hash list RCU and a single spin lock --