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From: Alexander Lobakin <aleksander.lobakin@intel.com>
To: "David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>
Cc: Yury Norov <yury.norov@gmail.com>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	Alexander Lobakin <aleksander.lobakin@intel.com>,
	intel-wired-lan@lists.osuosl.org,
	nex.sw.ncis.osdt.itp.upstreaming@intel.com,
	Alexander Potapenko <glider@google.com>
Subject: [Intel-wired-lan] [PATCH net-next v6 00/21] ice: add PFCP filter support
Date: Wed, 27 Mar 2024 16:23:37 +0100	[thread overview]
Message-ID: <20240327152358.2368467-1-aleksander.lobakin@intel.com> (raw)

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 \
    1:12ab/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.

* 1-3: add new bitmap_{read,write}(), which is used later in the IP
       tunnel flags code (from Alexander's ARM64 MTE series[2]);
* 4-14: some bitmap code preparations also used later in IP tunnels;
* 15-17: convert IP tunnel flags from __be16 to a bitmap;
* 18-21: add PFCP module and support for it in ice.

[1] https://lore.kernel.org/netdev/20230614091758.11180-1-marcin.szycik@linux.intel.com
[2] https://lore.kernel.org/linux-kernel/20231218124033.551770-1-glider@google.com

Alexander Lobakin (14):
  bitops: add missing prototype check
  bitops: make BYTES_TO_BITS() treewide-available
  bitops: let the compiler optimize {__,}assign_bit()
  linkmode: convert linkmode_{test,set,clear,mod}_bit() to macros
  s390/cio: rename bitmap_size() -> idset_bitmap_size()
  fs/ntfs3: add prefix to bitmap_size() and use BITS_TO_U64()
  btrfs: rename bitmap_set_bits() -> btrfs_bitmap_set_bits()
  tools: move alignment-related macros to new <linux/align.h>
  bitmap: introduce generic optimized bitmap_size()
  bitmap: make bitmap_{get,set}_value8() use bitmap_{read,write}()
  lib/bitmap: add compile-time test for __assign_bit() optimization
  ip_tunnel: use a separate struct to store tunnel params in the kernel
  ip_tunnel: convert __be16 tunnel flags to bitmaps
  net: net_test: add tests for IP tunnel flags conversion helpers

Alexander Potapenko (2):
  lib/test_bitmap: add tests for bitmap_{read,write}()
  lib/test_bitmap: use pr_info() for non-error messages

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

Syed Nayyar Waris (1):
  lib/bitmap: add bitmap_{read,write}()

Wojciech Drewek (1):
  pfcp: add PFCP module

 drivers/net/Kconfig                           |  13 +
 drivers/net/Makefile                          |   1 +
 net/core/Makefile                             |   2 +-
 .../net/ethernet/intel/ice/ice_flex_type.h    |   4 +-
 .../ethernet/intel/ice/ice_protocol_type.h    |  12 +
 drivers/net/ethernet/intel/ice/ice_switch.h   |   2 +
 drivers/net/ethernet/intel/ice/ice_tc_lib.h   |   8 +-
 .../ethernet/mellanox/mlx5/core/en/tc_tun.h   |   2 +-
 .../ethernet/mellanox/mlxsw/spectrum_ipip.h   |   2 +-
 fs/ntfs3/ntfs_fs.h                            |   4 +-
 include/linux/bitmap.h                        |  95 ++++--
 include/linux/bitops.h                        |  23 +-
 include/linux/cpumask.h                       |   2 +-
 include/linux/linkmode.h                      |  27 +-
 include/linux/netdevice.h                     |   7 +-
 include/net/dst_metadata.h                    |  10 +-
 include/net/flow_dissector.h                  |   2 +-
 include/net/gre.h                             |  70 ++--
 include/net/ip6_tunnel.h                      |   4 +-
 include/net/ip_tunnels.h                      | 139 ++++++--
 include/net/pfcp.h                            |  90 ++++++
 include/net/udp_tunnel.h                      |   4 +-
 include/uapi/linux/if_tunnel.h                |  36 +++
 include/uapi/linux/pkt_cls.h                  |  14 +
 tools/include/linux/align.h                   |  12 +
 tools/include/linux/bitmap.h                  |   9 +-
 tools/include/linux/bitops.h                  |   2 +
 tools/include/linux/mm.h                      |   5 +-
 drivers/md/dm-clone-metadata.c                |   5 -
 drivers/net/bareudp.c                         |  19 +-
 drivers/net/ethernet/intel/ice/ice_ddp.c      |   9 +
 drivers/net/ethernet/intel/ice/ice_switch.c   |  85 +++++
 drivers/net/ethernet/intel/ice/ice_tc_lib.c   |  68 +++-
 .../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        |   8 +-
 .../mellanox/mlx5/core/en/tc_tun_vxlan.c      |   9 +-
 .../net/ethernet/mellanox/mlx5/core/en_tc.c   |  16 +-
 .../ethernet/mellanox/mlxsw/spectrum_ipip.c   |  56 ++--
 .../ethernet/mellanox/mlxsw/spectrum_span.c   |  10 +-
 .../ethernet/netronome/nfp/flower/action.c    |  27 +-
 drivers/net/geneve.c                          |  44 ++-
 drivers/net/pfcp.c                            | 302 ++++++++++++++++++
 drivers/net/vxlan/vxlan_core.c                |  14 +-
 drivers/s390/cio/idset.c                      |  12 +-
 fs/btrfs/free-space-cache.c                   |   8 +-
 fs/ntfs3/bitmap.c                             |   4 +-
 fs/ntfs3/fsntfs.c                             |   2 +-
 fs/ntfs3/index.c                              |  11 +-
 fs/ntfs3/super.c                              |   2 +-
 kernel/trace/trace_probe.c                    |   2 -
 lib/math/prime_numbers.c                      |   2 -
 lib/test_bitmap.c                             | 203 ++++++++++--
 net/bridge/br_vlan_tunnel.c                   |   9 +-
 net/core/filter.c                             |  26 +-
 net/core/flow_dissector.c                     |  20 +-
 net/core/{gso_test.c => net_test.c}           | 129 +++++++-
 net/ipv4/fou_bpf.c                            |   2 +-
 net/ipv4/gre_demux.c                          |   2 +-
 net/ipv4/ip_gre.c                             | 144 +++++----
 net/ipv4/ip_tunnel.c                          | 109 +++++--
 net/ipv4/ip_tunnel_core.c                     |  82 +++--
 net/ipv4/ip_vti.c                             |  41 ++-
 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                            |  85 ++---
 net/ipv6/ip6_tunnel.c                         |  14 +-
 net/ipv6/sit.c                                |  38 ++-
 net/netfilter/ipvs/ip_vs_core.c               |   6 +-
 net/netfilter/ipvs/ip_vs_xmit.c               |  20 +-
 net/netfilter/nft_tunnel.c                    |  44 +--
 net/openvswitch/flow_netlink.c                |  61 ++--
 net/psample/psample.c                         |  26 +-
 net/sched/act_tunnel_key.c                    |  36 +--
 net/sched/cls_flower.c                        | 134 +++++++-
 tools/perf/util/probe-finder.c                |   4 +-
 78 files changed, 1988 insertions(+), 624 deletions(-)
 create mode 100644 include/net/pfcp.h
 create mode 100644 tools/include/linux/align.h
 create mode 100644 drivers/net/pfcp.c
 rename net/core/{gso_test.c => net_test.c} (67%)

---
From v5[3]:
* 6.9-rc1;
* move IP tunnel flags KUnit test from the bitmap test suite to the
  networking KUnit (CONFIG_NET_TEST) (Yury);
* pick tags (Yury, Peter); now the entire series is fully tagged
  (except the above tests);
* no functional changes besides the tests.

From v4[4]:
* rebase on top of 6.8-rc1;
* collect all the dependencies together in one series (did I get it
  right? :s);
* no functional changes.

[3] https://lore.kernel.org/netdev/20240201122216.2634007-1-aleksander.lobakin@intel.com
[4] https://lore.kernel.org/netdev/20231207164911.14330-1-marcin.szycik@linux.intel.com

v3: https://lore.kernel.org/intel-wired-lan/20230721071532.613888-1-marcin.szycik@linux.intel.com
v2: https://lore.kernel.org/intel-wired-lan/20230607112606.15899-1-marcin.szycik@linux.intel.com
v1: https://lore.kernel.org/intel-wired-lan/20230601131929.294667-1-marcin.szycik@linux.intel.com
-- 
2.44.0


             reply	other threads:[~2024-03-27 15:24 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-27 15:23 Alexander Lobakin [this message]
2024-03-27 15:23 ` [Intel-wired-lan] [PATCH net-next v6 01/21] lib/bitmap: add bitmap_{read, write}() Alexander Lobakin
2024-03-27 15:23 ` [Intel-wired-lan] [PATCH net-next v6 02/21] lib/test_bitmap: add tests for " Alexander Lobakin
2024-03-27 15:47   ` Andy Shevchenko
2024-03-27 16:49     ` Alexander Lobakin
2024-03-27 15:23 ` [Intel-wired-lan] [PATCH net-next v6 03/21] lib/test_bitmap: use pr_info() for non-error messages Alexander Lobakin
2024-03-27 15:23 ` [Intel-wired-lan] [PATCH net-next v6 04/21] bitops: add missing prototype check Alexander Lobakin
2024-03-27 15:23 ` [Intel-wired-lan] [PATCH net-next v6 05/21] bitops: make BYTES_TO_BITS() treewide-available Alexander Lobakin
2024-03-27 15:23 ` [Intel-wired-lan] [PATCH net-next v6 06/21] bitops: let the compiler optimize {__, }assign_bit() Alexander Lobakin
2024-03-27 15:23 ` [Intel-wired-lan] [PATCH net-next v6 07/21] linkmode: convert linkmode_{test, set, clear, mod}_bit() to macros Alexander Lobakin
2024-03-27 15:23 ` [Intel-wired-lan] [PATCH net-next v6 08/21] s390/cio: rename bitmap_size() -> idset_bitmap_size() Alexander Lobakin
2024-03-27 15:23 ` [Intel-wired-lan] [PATCH net-next v6 09/21] fs/ntfs3: add prefix to bitmap_size() and use BITS_TO_U64() Alexander Lobakin
2024-03-27 15:23 ` [Intel-wired-lan] [PATCH net-next v6 10/21] btrfs: rename bitmap_set_bits() -> btrfs_bitmap_set_bits() Alexander Lobakin
2024-03-27 15:23 ` [Intel-wired-lan] [PATCH net-next v6 11/21] tools: move alignment-related macros to new <linux/align.h> Alexander Lobakin
2024-03-27 15:23 ` [Intel-wired-lan] [PATCH net-next v6 12/21] bitmap: introduce generic optimized bitmap_size() Alexander Lobakin
2024-03-27 15:23 ` [Intel-wired-lan] [PATCH net-next v6 13/21] bitmap: make bitmap_{get, set}_value8() use bitmap_{read, write}() Alexander Lobakin
2024-03-27 15:23 ` [Intel-wired-lan] [PATCH net-next v6 14/21] lib/bitmap: add compile-time test for __assign_bit() optimization Alexander Lobakin
2024-03-27 15:23 ` [Intel-wired-lan] [PATCH net-next v6 15/21] ip_tunnel: use a separate struct to store tunnel params in the kernel Alexander Lobakin
2024-04-04 14:24   ` Dan Carpenter
2024-04-04 15:47     ` Alexander Lobakin
2024-03-27 15:23 ` [Intel-wired-lan] [PATCH net-next v6 16/21] ip_tunnel: convert __be16 tunnel flags to bitmaps Alexander Lobakin
2024-03-27 15:23 ` [Intel-wired-lan] [PATCH net-next v6 17/21] net: net_test: add tests for IP tunnel flags conversion helpers Alexander Lobakin
2024-03-27 15:23 ` [Intel-wired-lan] [PATCH net-next v6 18/21] pfcp: add PFCP module Alexander Lobakin
2024-03-27 15:23 ` [Intel-wired-lan] [PATCH net-next v6 19/21] pfcp: always set pfcp metadata Alexander Lobakin
2024-04-03 20:59   ` Arnd Bergmann
2024-04-04  9:45     ` Michal Swiatkowski
2024-04-04  9:56       ` Arnd Bergmann
2024-04-04 10:12         ` Michal Swiatkowski
2024-03-27 15:23 ` [Intel-wired-lan] [PATCH net-next v6 20/21] ice: refactor ICE_TC_FLWR_FIELD_ENC_OPTS Alexander Lobakin
2024-03-27 15:23 ` [Intel-wired-lan] [PATCH net-next v6 21/21] ice: Add support for PFCP hardware offload in switchdev Alexander Lobakin
2024-04-01 10:00 ` [Intel-wired-lan] [PATCH net-next v6 00/21] ice: add PFCP filter support patchwork-bot+netdevbpf
2024-05-15 11:55 ` Harald Welte
2024-05-16 10:44   ` Michal Swiatkowski
2024-05-16 21:30     ` Harald Welte
2024-05-17 14:01       ` Michal Swiatkowski

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