On Thu, 6 Aug 2026 16:58:22 +0530 Gagandeep Singh <[email protected]> wrote:
> This series adds new PMD features to the ENETC4 driver targeting the > NXP i.MX95 NETC IP. > > The series covers: > > - KEEP_CRC Rx offload: preserve the Ethernet FCS in the receive buffer. > - TSO: TCP Segmentation Offload for the VF Tx path. > - RSC/LRO: hardware Receive Segment Coalesce for PF and VF Rx paths. > - Link speed code: extend the PF-to-VF mailbox field from 4-bit to > 8-bit to support speeds beyond 10G. > - Firmware version: report the NETC IP version via fw_version_get. > - Register dump: dump SI, port (PF) and BD ring registers. > - Ring parameters: implement rxq_info_get / txq_info_get for the VF. > - Link-up interrupt: refresh the cached link speed on each VF link-up > interrupt so that link_update returns the current speed immediately. > - Stats reset: software snapshot/delta approach for VF counter reset. > - Per-queue Rx interrupt: MSI-X per-queue Rx interrupts for the VF, > enabling interrupt-driven receive with l3fwd-power. > - SI VLAN: hardware port VLAN insertion/removal for PF and VF. > - VF link status bitmask: switch VF link status to bitmask encoding > to align with the PF and newer kernel driver conventions. > - TX PAUSE: VF sets Rx congestion mode when the PF signals TX PAUSE > negotiated on the wire; adds Flow control = Y to enetc4.ini. > - WRR Tx scheduler: per-ring WRR weights via enetc4_txq_wrr devarg. > > Gagandeep Singh (14): > net/enetc: add KEEP_CRC offload support for ENETC4 > net/enetc: add TSO support for ENETC4 VF > net/enetc: add RSC (hardware LRO) support for ENETC4 > net/enetc: extend link speed code field to 8-bit for PF-to-VF message > net/enetc: support firmware version get for VF > net/enetc: support registers dump > net/enetc: support ethtool ring parameters > net/enetc: refresh link speed on VF link-up interrupt > net/enetc: support stats reset for VF > net/enetc4: add per-queue Rx interrupt support for VF > net/enetc4: add SI-based port VLAN insertion and removal > net/enetc4: update VF link status to bitmask encoding > net/enetc4: enable TX PAUSE via VF RX congestion mode > net/enetc4: add WRR Tx scheduler devarg for VF rings > > doc/guides/nics/enetc4.rst | 81 ++- > doc/guides/nics/features/enetc4.ini | 8 + > doc/guides/rel_notes/release_26_11.rst | 19 + > drivers/net/enetc/base/enetc4_hw.h | 129 +++- > drivers/net/enetc/base/enetc_hw.h | 6 + > drivers/net/enetc/enetc.h | 135 ++++- > drivers/net/enetc/enetc4_ethdev.c | 394 ++++++++++++- > drivers/net/enetc/enetc4_vf.c | 780 ++++++++++++++++++++++--- > drivers/net/enetc/enetc_rxtx.c | 531 ++++++++++++++++- > 9 files changed, 1950 insertions(+), 133 deletions(-) Lots of build errors, please send your patches based off main branch and do local build tests (ideally with gcc, clang) before sending.
