[PATCH] Add support for IBM Z s390x

[David Miller]

I updated the original patches to newer versions of DPDK (up to 22.xx).
Mathew S. Thoennes will be the long term maintainer however.

The uint128 was part of the original patch sent to me,  I'm happy to remove it.

Best Regards
  - David Miller

On Thu, Jul 6, 2023 at 5:49 PM Stephen Hemminger
<stephen at networkplumber.org> wrote:
>
> On Fri, 28 Oct 2022 17:52:40 -0400
> David Miller <dmiller423 at gmail.com> wrote:
>
> > Signed-off-by: David Miller <dmiller423 at gmail.com>
> > Reviewed-by: Mathew S Thoennes <tardis at us.ibm.com>
> > ---
> >  app/test-acl/main.c                          |   4 +
> >  app/test-pmd/config.c                        |  12 +-
> >  app/test/test_acl.c                          |   1 +
> >  app/test/test_atomic.c                       |   7 +-
> >  app/test/test_cmdline.c                      |   6 +-
> >  app/test/test_cmdline_ipaddr.c               |  11 +
> >  app/test/test_cmdline_num.c                  | 110 ++++
> >  app/test/test_hash_functions.c               |  29 +
> >  app/test/test_xmmt_ops.h                     |  14 +
> >  buildtools/pmdinfogen.py                     |  11 +-
> >  config/meson.build                           |   2 +
> >  config/s390x/meson.build                     |  51 ++
> >  config/s390x/s390x_linux_clang_ubuntu        |  19 +
> >  doc/guides/nics/features/i40e.ini            |   1 +
> >  drivers/common/mlx5/mlx5_common.h            |   9 +
> >  drivers/net/i40e/i40e_rxtx_vec_s390x.c       | 630 +++++++++++++++++++
> >  drivers/net/i40e/meson.build                 |   2 +
> >  drivers/net/ixgbe/ixgbe_rxtx.c               |   2 +-
> >  drivers/net/memif/rte_eth_memif.h            |   2 +
> >  drivers/net/mlx5/mlx5_rx.c                   |  22 +-
> >  drivers/net/octeontx/base/octeontx_pki_var.h |   6 +
> >  examples/l3fwd-acl/main.c                    |   4 +
> >  examples/l3fwd/l3fwd_em.c                    |   8 +
> >  examples/l3fwd/l3fwd_lpm_s390x.h             | 137 ++++
> >  examples/l3fwd/l3fwd_s390x.h                 | 259 ++++++++
> >  lib/acl/acl_bld.c                            |   3 +
> >  lib/acl/acl_gen.c                            |   9 +
> >  lib/acl/acl_run_scalar.c                     |   8 +
> >  lib/acl/rte_acl.c                            |  27 +
> >  lib/acl/rte_acl.h                            |   5 +-
> >  lib/eal/s390x/include/meson.build            |  16 +
> >  lib/eal/s390x/include/rte_atomic.h           |  47 ++
> >  lib/eal/s390x/include/rte_byteorder.h        |  43 ++
> >  lib/eal/s390x/include/rte_cpuflags.h         |  42 ++
> >  lib/eal/s390x/include/rte_cycles.h           |  44 ++
> >  lib/eal/s390x/include/rte_io.h               | 184 ++++++
> >  lib/eal/s390x/include/rte_mcslock.h          |  18 +
> >  lib/eal/s390x/include/rte_memcpy.h           |  55 ++
> >  lib/eal/s390x/include/rte_pause.h            |  22 +
> >  lib/eal/s390x/include/rte_power_intrinsics.h |  20 +
> >  lib/eal/s390x/include/rte_prefetch.h         |  46 ++
> >  lib/eal/s390x/include/rte_rwlock.h           |  42 ++
> >  lib/eal/s390x/include/rte_spinlock.h         |  85 +++
> >  lib/eal/s390x/include/rte_ticketlock.h       |  18 +
> >  lib/eal/s390x/include/rte_vect.h             |  35 ++
> >  lib/eal/s390x/meson.build                    |  16 +
> >  lib/eal/s390x/rte_cpuflags.c                 |  91 +++
> >  lib/eal/s390x/rte_cycles.c                   |  11 +
> >  lib/eal/s390x/rte_hypervisor.c               |  11 +
> >  lib/eal/s390x/rte_power_intrinsics.c         |  51 ++
> >  lib/hash/rte_fbk_hash.h                      |   7 +
> >  lib/lpm/meson.build                          |   1 +
> >  lib/lpm/rte_lpm.h                            |   2 +
> >  lib/lpm/rte_lpm6.c                           |  18 +
> >  lib/lpm/rte_lpm_s390x.h                      | 130 ++++
> >  meson.build                                  |   2 +
> >  56 files changed, 2450 insertions(+), 18 deletions(-)
> >  create mode 100644 config/s390x/meson.build
> >  create mode 100644 config/s390x/s390x_linux_clang_ubuntu
> >  create mode 100644 drivers/net/i40e/i40e_rxtx_vec_s390x.c
> >  create mode 100644 examples/l3fwd/l3fwd_lpm_s390x.h
> >  create mode 100644 examples/l3fwd/l3fwd_s390x.h
> >  create mode 100644 lib/eal/s390x/include/meson.build
> >  create mode 100644 lib/eal/s390x/include/rte_atomic.h
> >  create mode 100644 lib/eal/s390x/include/rte_byteorder.h
> >  create mode 100644 lib/eal/s390x/include/rte_cpuflags.h
> >  create mode 100644 lib/eal/s390x/include/rte_cycles.h
> >  create mode 100644 lib/eal/s390x/include/rte_io.h
> >  create mode 100644 lib/eal/s390x/include/rte_mcslock.h
> >  create mode 100644 lib/eal/s390x/include/rte_memcpy.h
> >  create mode 100644 lib/eal/s390x/include/rte_pause.h
> >  create mode 100644 lib/eal/s390x/include/rte_power_intrinsics.h
> >  create mode 100644 lib/eal/s390x/include/rte_prefetch.h
> >  create mode 100644 lib/eal/s390x/include/rte_rwlock.h
> >  create mode 100644 lib/eal/s390x/include/rte_spinlock.h
> >  create mode 100644 lib/eal/s390x/include/rte_ticketlock.h
> >  create mode 100644 lib/eal/s390x/include/rte_vect.h
> >  create mode 100644 lib/eal/s390x/meson.build
> >  create mode 100644 lib/eal/s390x/rte_cpuflags.c
> >  create mode 100644 lib/eal/s390x/rte_cycles.c
> >  create mode 100644 lib/eal/s390x/rte_hypervisor.c
> >  create mode 100644 lib/eal/s390x/rte_power_intrinsics.c
> >  create mode 100644 lib/lpm/rte_lpm_s390x.h
>
> Quite a large patch, and never saw V2 of it.
> Also, who is maintainer of s390 port?