From mboxrd@z Thu Jan 1 00:00:00 1970 From: Florian Fainelli Subject: [PATCH net-next 0/7] net: dsa: bcm_sf2: Add support for IPv6 CFP rules Date: Fri, 20 Oct 2017 14:34:47 -0700 Message-ID: <20171020213454.14848-1-f.fainelli@gmail.com> Cc: andrew@lunn.ch, vivien.didelot@savoirfairelinux.com, davem@davemloft.net, Florian Fainelli To: netdev@vger.kernel.org Return-path: Received: from mail-qk0-f194.google.com ([209.85.220.194]:53075 "EHLO mail-qk0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752346AbdJTVfB (ORCPT ); Fri, 20 Oct 2017 17:35:01 -0400 Received: by mail-qk0-f194.google.com with SMTP id b15so15963058qkg.9 for ; Fri, 20 Oct 2017 14:35:01 -0700 (PDT) Sender: netdev-owner@vger.kernel.org List-ID: Hi all, This patch series adds support for matching IPv6 addresses to the existing CFP support code. Because IPv6 addresses are four times bigger than IPv4, we can fit them anymore in a single slice, so we need to chain two in order to have a complete match. This makes us require a second bitmap tracking unique rules so we don't over populate the TCAM. Finally, because the code had to be re-organized, it became a lot easier to support arbitrary prefix/mask lengths, so the last two patches do just that. Florian Fainelli (7): net: dsa: bcm_sf2: Use existing shift/masks net: dsa: bcm_sf2: Move IPv4 CFP processing to specific functions net: dsa: bcm_sf2: Make UDF slices more configurable net: dsa: bcm_sf2: Simplify bcm_sf2_cfp_rule_get_all() net: dsa: bcm_sf2: Add support for IPv6 CFP rules net: dsa: bcm_sf2: Allow matching arbitrary IPv4 mask lengths net: dsa: bcm_sf2: Allow matching arbitrary IPv6 masks/lengths drivers/net/dsa/bcm_sf2.c | 1 + drivers/net/dsa/bcm_sf2.h | 1 + drivers/net/dsa/bcm_sf2_cfp.c | 1196 ++++++++++++++++++++++++++++++---------- drivers/net/dsa/bcm_sf2_regs.h | 15 +- 4 files changed, 935 insertions(+), 278 deletions(-) -- 2.14.1