From patchwork Fri Jul 21 07:15:26 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marcin Szycik X-Patchwork-Id: 13322069 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 136931EA6F for ; Fri, 21 Jul 2023 14:14:51 +0000 (UTC) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0BF9B2D47 for ; Fri, 21 Jul 2023 07:14:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1689948888; x=1721484888; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=Wn0rnpGWZ+NsWkHHiK1OYU4RJD1mCQb8yrP/hv0Nuqg=; b=Tc86yYM3Ud1DoLKhyz5qC8Mb7lEjb5OnC4SoRciax2K9Fl83h9eu9srf JzwvSW3rn8ZazDU7tVNYHU2udpfmOPKsnGsAZjWG+RIMom4JClrWcbivx e5na/WVA8boJGTTK0TdYBtV2X8ALJom+Kekwnde5g6TW75vYFk4NLfgo/ zEuEC8U5qo0/qZR728JZ4AxnF3kzUg/jFM57+9gNe9n7RdWrnb5j1CDJf UpgiPySaGUhQGy3STur7/8U1Wma5C+dPxNqDYv6PpStQDXYODaJhohis7 A9YsmvphKysoMfvaPOrV4ZAXa5ueQCNG3drm5zG336fENmm+cw7pSTfH/ Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10778"; a="433263375" X-IronPort-AV: E=Sophos;i="6.01,220,1684825200"; d="scan'208";a="433263375" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jul 2023 07:14:47 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.01,202,1684825200"; d="scan'208";a="868256453" Received: from irvmail002.ir.intel.com ([10.43.11.120]) by fmsmga001.fm.intel.com with ESMTP; 21 Jul 2023 07:14:45 -0700 Received: from mystra-4.igk.intel.com (mystra-4.igk.intel.com [10.123.220.40]) by irvmail002.ir.intel.com (Postfix) with ESMTP id 83581340C0; Fri, 21 Jul 2023 15:14:42 +0100 (IST) From: Marcin Szycik To: intel-wired-lan@lists.osuosl.org Cc: netdev@vger.kernel.org, wojciech.drewek@intel.com, michal.swiatkowski@linux.intel.com, aleksander.lobakin@intel.com, davem@davemloft.net, kuba@kernel.org, jiri@resnulli.us, pabeni@redhat.com, jesse.brandeburg@intel.com, simon.horman@corigine.com, idosch@nvidia.com, andy@kernel.org, Marcin Szycik Subject: [PATCH iwl-next v3 0/6] ice: Add PFCP filter support Date: Fri, 21 Jul 2023 09:15:26 +0200 Message-ID: <20230721071532.613888-1-marcin.szycik@linux.intel.com> X-Mailer: git-send-email 2.41.0 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DATE_IN_PAST_06_12, DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Add support for creating PFCP filters in switchdev mode. Add pfcp module that allows to create a PFCP-type netdev. The netdev then can be passed to tc when creating a filter to indicate that PFCP filter should be created. To add a PFCP filter, a special netdev must be created and passed to tc command: ip link add pfcp0 type pfcp tc filter add dev eth0 ingress prio 1 flower pfcp_opts \ 1:123/ff:fffffffffffffff0 skip_hw action mirred egress redirect dev pfcp0 Changes in iproute2 [1] are required to use pfcp_opts in tc. ICE COMMS package is required as it contains PFCP profiles. Part of this patchset modifies IP_TUNNEL_*_OPTs, which were previously stored in a __be16. All possible values have already been used, making it impossible to add new ones. [1] https://lore.kernel.org/netdev/20230614091758.11180-1-marcin.szycik@linux.intel.com v2: Fixed minor issues, typos v3: Rebase Alexander Lobakin (2): ip_tunnel: use a separate struct to store tunnel params in the kernel ip_tunnel: convert __be16 tunnel flags to bitmaps Marcin Szycik (2): ice: refactor ICE_TC_FLWR_FIELD_ENC_OPTS ice: Add support for PFCP hardware offload in switchdev Michal Swiatkowski (1): pfcp: always set pfcp metadata Wojciech Drewek (1): pfcp: add PFCP module drivers/net/Kconfig | 13 + drivers/net/Makefile | 1 + drivers/net/bareudp.c | 19 +- drivers/net/ethernet/intel/ice/ice_ddp.c | 9 + .../net/ethernet/intel/ice/ice_flex_type.h | 4 +- .../ethernet/intel/ice/ice_protocol_type.h | 12 + drivers/net/ethernet/intel/ice/ice_switch.c | 85 +++++ drivers/net/ethernet/intel/ice/ice_switch.h | 2 + drivers/net/ethernet/intel/ice/ice_tc_lib.c | 68 +++- drivers/net/ethernet/intel/ice/ice_tc_lib.h | 7 +- .../ethernet/mellanox/mlx5/core/en/tc_tun.h | 2 +- .../mellanox/mlx5/core/en/tc_tun_encap.c | 6 +- .../mellanox/mlx5/core/en/tc_tun_geneve.c | 12 +- .../mellanox/mlx5/core/en/tc_tun_gre.c | 9 +- .../mellanox/mlx5/core/en/tc_tun_vxlan.c | 9 +- .../net/ethernet/mellanox/mlx5/core/en_tc.c | 15 +- .../ethernet/mellanox/mlxsw/spectrum_ipip.c | 62 ++-- .../ethernet/mellanox/mlxsw/spectrum_ipip.h | 2 +- .../ethernet/mellanox/mlxsw/spectrum_span.c | 10 +- .../ethernet/netronome/nfp/flower/action.c | 12 +- drivers/net/geneve.c | 46 ++- drivers/net/pfcp.c | 303 ++++++++++++++++++ drivers/net/vxlan/vxlan_core.c | 14 +- include/linux/netdevice.h | 7 +- include/net/dst_metadata.h | 10 +- include/net/flow_dissector.h | 2 +- include/net/gre.h | 59 ++-- include/net/ip6_tunnel.h | 4 +- include/net/ip_tunnels.h | 108 ++++++- include/net/pfcp.h | 83 +++++ include/net/udp_tunnel.h | 4 +- include/uapi/linux/if_tunnel.h | 36 +++ include/uapi/linux/pkt_cls.h | 14 + net/bridge/br_vlan_tunnel.c | 9 +- net/core/filter.c | 20 +- net/core/flow_dissector.c | 12 +- net/ipv4/fou_bpf.c | 2 +- net/ipv4/gre_demux.c | 2 +- net/ipv4/ip_gre.c | 148 +++++---- net/ipv4/ip_tunnel.c | 92 ++++-- net/ipv4/ip_tunnel_core.c | 83 +++-- net/ipv4/ip_vti.c | 43 ++- net/ipv4/ipip.c | 33 +- net/ipv4/ipmr.c | 2 +- net/ipv4/udp_tunnel_core.c | 5 +- net/ipv6/addrconf.c | 3 +- net/ipv6/ip6_gre.c | 87 ++--- net/ipv6/ip6_tunnel.c | 14 +- net/ipv6/sit.c | 47 ++- net/netfilter/ipvs/ip_vs_core.c | 6 +- net/netfilter/ipvs/ip_vs_xmit.c | 20 +- net/netfilter/nft_tunnel.c | 45 +-- net/openvswitch/flow_netlink.c | 55 ++-- net/psample/psample.c | 26 +- net/sched/act_tunnel_key.c | 39 +-- net/sched/cls_flower.c | 134 +++++++- 56 files changed, 1505 insertions(+), 471 deletions(-) create mode 100644 drivers/net/pfcp.c create mode 100644 include/net/pfcp.h