From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiri Pirko Subject: [patch net-next v3 00/17] introduce rocker switch driver with hardware accelerated datapath api - phase 1: bridge fdb offload Date: Tue, 25 Nov 2014 11:28:31 +0100 Message-ID: <1416911328-10979-1-git-send-email-jiri@resnulli.us> Cc: davem@davemloft.net, nhorman@tuxdriver.com, andy@greyhouse.net, tgraf@suug.ch, dborkman@redhat.com, ogerlitz@mellanox.com, jesse@nicira.com, pshelar@nicira.com, azhou@nicira.com, ben@decadent.org.uk, stephen@networkplumber.org, jeffrey.t.kirsher@intel.com, vyasevic@redhat.com, xiyou.wangcong@gmail.com, john.r.fastabend@intel.com, edumazet@google.com, jhs@mojatatu.com, sfeldma@gmail.com, f.fainelli@gmail.com, roopa@cumulusnetworks.com, linville@tuxdriver.com, jasowang@redhat.com, ebiederm@xmission.com, nicolas.dichtel@6wind.com, ryazanov.s.a@gmail.com, buytenh@wantstofly.org, aviadr@mellanox.com, nbd@openwrt.org, alexei.starovoitov@gmail.com, Neil.Jerram@metaswitch.com, ronye@mellanox.com, simon.horman@netronome.com, alexander.h.duyck@redhat.com, john.ronciak@intel.com, mleitner@redhat.com, shrijeet@gmail.com, gospo@cumulusnetworks.com, bcrl@kvack.org To: netdev@vger.kernel.org Return-path: Received: from mail-wi0-f182.google.com ([209.85.212.182]:49956 "EHLO mail-wi0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751280AbaKYK2v (ORCPT ); Tue, 25 Nov 2014 05:28:51 -0500 Received: by mail-wi0-f182.google.com with SMTP id h11so900508wiw.9 for ; Tue, 25 Nov 2014 02:28:50 -0800 (PST) Sender: netdev-owner@vger.kernel.org List-ID: Hi all. This patchset is just the first phase of switch and switch-ish device support api in kernel. Note that the api will extend. So what this patchset includes: - introduce switchdev api skeleton for implementing switch drivers - introduce rocker switch driver which implements switchdev api fdb and bridge set/get link ndos As to the discussion if there is need to have specific class of device representing the switch itself, so far we found no need to introduce that. But we are generally ok with the idea and when the time comes and it will be needed, it can be easily introduced without any disturbance. This patchset introduces switch id export through rtnetlink and sysfs, which is similar to what we have for port id in SR-IOV. I will send iproute2 patchset for showing the switch id for port netdevs once this is applied. This applies also for the PF_BRIDGE and fdb iproute2 patches. iproute2 patches are now available here: https://github.com/jpirko/iproute2-rocker For detailed description and version history, please see individual patches. Jiri Pirko (8): bridge: rename fdb_*_hw to fdb_*_hw_addr to avoid confusion net: make vid as a parameter for ndo_fdb_add/ndo_fdb_del net: rename netdev_phys_port_id to more generic name net: introduce generic switch devices support rtnl: expose physical switch id for particular device net-sysfs: expose physical switch id for particular device rocker: introduce rocker switch driver rocker: implement ndo_fdb_dump Scott Feldman (9): bridge: call netdev_sw_port_stp_update when bridge port STP status changes bridge: add API to notify bridge driver of learned FBD on offloaded device rocker: implement rocker ofdpa flow table manipulation rocker: implement L2 bridge offloading bridge: move private brport flags to if_bridge.h so port drivers can use flags bridge: add new brport flag LEARNING_SYNC bridge: add new hwmode swdev bridge: add brport flags to dflt bridge_getlink rocker: add ndo_bridge_setlnk/getlink support for learning policy Documentation/networking/switchdev.txt | 59 + MAINTAINERS | 14 + drivers/net/ethernet/Kconfig | 1 + drivers/net/ethernet/Makefile | 1 + drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 2 +- drivers/net/ethernet/emulex/benet/be_main.c | 3 +- drivers/net/ethernet/intel/i40e/i40e_main.c | 4 +- drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 6 +- drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 2 +- drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c | 11 +- drivers/net/ethernet/rocker/Kconfig | 27 + drivers/net/ethernet/rocker/Makefile | 5 + drivers/net/ethernet/rocker/rocker.c | 4363 ++++++++++++++++++++++ drivers/net/ethernet/rocker/rocker.h | 428 +++ drivers/net/macvlan.c | 4 +- drivers/net/vxlan.c | 4 +- include/linux/if_bridge.h | 30 + include/linux/netdevice.h | 39 +- include/linux/rtnetlink.h | 9 +- include/net/switchdev.h | 37 + include/uapi/linux/if_bridge.h | 1 + include/uapi/linux/if_link.h | 2 + include/uapi/linux/neighbour.h | 1 + net/Kconfig | 1 + net/Makefile | 3 + net/bridge/br_fdb.c | 144 +- net/bridge/br_private.h | 15 +- net/bridge/br_stp.c | 2 + net/core/dev.c | 2 +- net/core/net-sysfs.c | 26 +- net/core/rtnetlink.c | 119 +- net/switchdev/Kconfig | 13 + net/switchdev/Makefile | 5 + net/switchdev/switchdev.c | 52 + 34 files changed, 5336 insertions(+), 99 deletions(-) create mode 100644 Documentation/networking/switchdev.txt create mode 100644 drivers/net/ethernet/rocker/Kconfig create mode 100644 drivers/net/ethernet/rocker/Makefile create mode 100644 drivers/net/ethernet/rocker/rocker.c create mode 100644 drivers/net/ethernet/rocker/rocker.h create mode 100644 include/net/switchdev.h create mode 100644 net/switchdev/Kconfig create mode 100644 net/switchdev/Makefile create mode 100644 net/switchdev/switchdev.c -- 1.9.3