On Wed, 16 Apr 2025 19:38:58 +0400 (+04)
Ivan Malov <ivan.ma...@arknetworks.am> wrote:
> On Wed, 16 Apr 2025, Stephen Hemminger wrote:
>
> > On Wed, 16 Apr 2025 17:59:30 +0400
> > Ivan Malov <ivan.ma...@arknetworks.am> wrote:
> >
> >> New X4522 (dual port SFP56) and X4542 (dual port QSFP56) adaptors are
> >> Medford4 (X4) chips that are based on EF10 architecture. An X4 NIC
> >> supports multiple network engine types. This series provides support
> >> only for the Medford2-alike, 'full-feature' (FF) network engine. This
> >> shall not be confused with the concept of 'datapath FW variants': the
> >> FF network engine supports both 'full-feature' and 'ultra-low-latency'
> >> datapath FW variants, with corresponding Medford2-alike feature sets.
> >>
> >> The first part of the series provides general support for the adaptors,
> >> whilst the second one adds support for the new management controller
> >> interface for configuration of network port features (netport MCDI).
> >>
> >> For now, only support for physical functions (PFs) is concerned. There
> >> is a small number of TODO and FIXME markings in the code. Those are
> >> normal at this development stage and will be removed by future patches
> >> when VF support has fleshed out.
> >>
> >>
> >> Andy Moreton (3):
> >> common/sfc_efx/base: update X4 BAR layout and PCI IDs
> >> net/sfc: add Medford4 with only full feature datapath engine
> >> common/sfc_efx/base: add port mode for 8 port hardware
> >>
> >> Denis Pryazhennikov (15):
> >> common/sfc_efx/base: add Medford4 PCI IDs to common code
> >> common/sfc_efx/base: add efsys option for Medford4
> >> common/sfc_efx/base: add Medford4 support to NIC module
> >> common/sfc_efx/base: add Medford4 support to EV module
> >> common/sfc_efx/base: add Medford4 support to FILTER module
> >> common/sfc_efx/base: add Medford4 support to INTR module
> >> common/sfc_efx/base: add Medford4 support to MAC module
> >> common/sfc_efx/base: add Medford4 support to PHY module
> >> common/sfc_efx/base: add Medford4 support to TUNNEL module
> >> common/sfc_efx/base: add Medford4 support to MCDI module
> >> common/sfc_efx/base: add Medford4 support to Rx module
> >> common/sfc_efx/base: add Medford4 support to Tx module
> >> drivers: enable support for AMD Solarflare X4 adapter family
> >> common/sfc_efx/base: add new X4 port mode
> >> common/sfc_efx/base: extend list of supported X4 port modes
> >>
> >> Ivan Malov (28):
> >> common/sfc_efx/base: update MCDI headers
> >> common/sfc_efx/base: provide a stub for basic netport attach
> >> common/sfc_efx/base: provide defaults on netport attach path
> >> common/sfc_efx/base: obtain assigned netport handle from NIC
> >> common/sfc_efx/base: allow for const in MCDI struct accessor
> >> common/sfc_efx/base: get netport fixed capabilities on probe
> >> common/sfc_efx/base: decode netport link state on probe path
> >> common/sfc_efx/base: fill in loopback modes on netport probe
> >> common/sfc_efx/base: introduce Medford4 stub for PHY methods
> >> common/sfc_efx/base: refactor EF10 link mode decoding helper
> >> common/sfc_efx/base: provide PHY link get method on Medford4
> >> common/sfc_efx/base: implement PHY link control for Medford4
> >> common/sfc_efx/base: introduce Medford4 stub for MAC methods
> >> common/sfc_efx/base: add MAC reconfigure method for Medford4
> >> common/sfc_efx/base: fill in software LUT for MAC statistics
> >> common/sfc_efx/base: fill in MAC statistics mask on Medford4
> >> common/sfc_efx/base: support MAC statistics on Medford4 NICs
> >> common/sfc_efx/base: implement MAC PDU controls for Medford4
> >> common/sfc_efx/base: correct MAC PDU calculation on Medford4
> >> net/sfc: make use of generic EFX MAC PDU calculation helpers
> >> common/sfc_efx/base: ignore legacy link events on new boards
> >> common/sfc_efx/base: add link event processing on new boards
> >> net/sfc: query link status on link change events on new NICs
> >> common/sfc_efx/base: subscribe to netport link change events
> >> net/sfc: offer support for 200G link ability on new adaptors
> >> common/sfc_efx/base: support controls for netport lane count
> >> net/sfc: add support for control of physical port lane count
> >> doc: advertise support for AMD Solarflare X45xx adapters
> >>
> >> .mailmap | 3 +-
> >> doc/guides/nics/sfc_efx.rst | 9 +-
> >> doc/guides/rel_notes/release_25_07.rst | 4 +
> >> drivers/common/sfc_efx/base/ef10_ev.c | 39 +
> >> drivers/common/sfc_efx/base/ef10_impl.h | 19 +
> >> drivers/common/sfc_efx/base/ef10_nic.c | 98 +-
> >> drivers/common/sfc_efx/base/ef10_phy.c | 43 +-
> >> drivers/common/sfc_efx/base/ef10_tlv_layout.h | 9 +-
> >> drivers/common/sfc_efx/base/efx.h | 98 +-
> >> drivers/common/sfc_efx/base/efx_check.h | 24 +-
> >> drivers/common/sfc_efx/base/efx_ev.c | 6 +
> >> drivers/common/sfc_efx/base/efx_filter.c | 6 +
> >> drivers/common/sfc_efx/base/efx_impl.h | 115 +-
> >> drivers/common/sfc_efx/base/efx_intr.c | 6 +
> >> drivers/common/sfc_efx/base/efx_mac.c | 56 +-
> >> drivers/common/sfc_efx/base/efx_mcdi.c | 18 +-
> >> drivers/common/sfc_efx/base/efx_mcdi.h | 2 +-
> >> drivers/common/sfc_efx/base/efx_nic.c | 60 +
> >> drivers/common/sfc_efx/base/efx_np.c | 1625 +++++
> >> drivers/common/sfc_efx/base/efx_phy.c | 88 +-
> >> drivers/common/sfc_efx/base/efx_port.c | 1 +
> >> drivers/common/sfc_efx/base/efx_regs_mcdi.h | 5868 ++++++++++++++++-
> >> drivers/common/sfc_efx/base/efx_rx.c | 6 +
> >> drivers/common/sfc_efx/base/efx_tunnel.c | 18 +-
> >> drivers/common/sfc_efx/base/efx_tx.c | 33 +
> >> drivers/common/sfc_efx/base/medford4_impl.h | 110 +
> >> drivers/common/sfc_efx/base/medford4_mac.c | 299 +
> >> drivers/common/sfc_efx/base/medford4_phy.c | 156 +
> >> drivers/common/sfc_efx/base/meson.build | 3 +
> >> drivers/common/sfc_efx/efsys.h | 2 +
> >> drivers/common/sfc_efx/sfc_base_symbols.c | 2 +
> >> drivers/net/sfc/sfc.c | 5 +-
> >> drivers/net/sfc/sfc.h | 4 +
> >> drivers/net/sfc/sfc_dp_tx.h | 3 +
> >> drivers/net/sfc/sfc_ef10_tx.c | 13 +-
> >> drivers/net/sfc/sfc_ethdev.c | 186 +-
> >> drivers/net/sfc/sfc_ev.c | 51 +-
> >> drivers/net/sfc/sfc_port.c | 27 +-
> >> drivers/net/sfc/sfc_repr.c | 7 +-
> >> drivers/net/sfc/sfc_repr.h | 1 +
> >> drivers/net/sfc/sfc_tx.c | 2 +
> >> 41 files changed, 9000 insertions(+), 125 deletions(-)
> >> create mode 100644 drivers/common/sfc_efx/base/efx_np.c
> >> create mode 100644 drivers/common/sfc_efx/base/medford4_impl.h
> >> create mode 100644 drivers/common/sfc_efx/base/medford4_mac.c
> >> create mode 100644 drivers/common/sfc_efx/base/medford4_phy.c
> >>
> >
> > Overall looks good but:
> > - need to fix build on FreeBSD, you are using an errno not available there.
> > - can you address some of the checkpatch warnings in the base code.
> >
>
> I can fix the errno, yes. Thanks for catching this.
>
> As for the checkpatch warnings in the base code -- unfortunately, that part
> does
> not follow DPDK style in general and has always triggered such warnings in
> DPDK.
> Should I try to fix some anyway? Which, for instance?
Mostly it is the use of BSD style parens on returns that clutters the warnings.
I.e
return (0);
