On Wed, 9 Sep 2026 11:13:55 +0530 Gagandeep Singh <[email protected]> wrote:
> V14-changes: > - revert rte_zmalloc to calloc as suggested by AI. > - fixed validation issues. > > V13-changes: > - Fixed checkpatch issues reported by new script. > > V12-Changes: > - Fixed documentation for: > - missing double quotes for enetc4_txq_prior > - In accurate comment related to secondary process burst functions. > - Added a note related to LRO and its BD size chosen. > - Fixed secondary process burst functions selection. > - Removed "Unicast MAC filter" from vf, but comment regarding "RSS > hash" is false positive as or RSS hash, the only mandatory > requirement is `[provides] rte_eth_dev_info: flow_type_rss_offloads > , which the VF sets in enetc4_vf_dev_infos_get > (`dev_info->flow_type_rss_offloads = ENETC_RSS_OFFLOAD_ALL`). > - Fixed lro and scattered_rx configuration by enabling only after > rsc_enable branch. > > V11-Changes: > - Added enetc4_vf.ini for VF only features. > - Fixed the secondary-process guards leave the burst function > pointers NULL > - Fixed rxq_info_get and txq_info_get report the doubled ring size > - Move the VFs only features to enetc4_vf.ini > - Setting the dev->data->lro > - Added a comment to use devargs to change delay and timeout to process > PSI message to avoid any interrupts stall. > - Fixed link_update() now rewrites RBMR on every Rx ring. > - Regestering - enetc4_txq_wr in VF > - Updated enetc4_rd64 with re-read to confirm the correctness. > - Removed the dead code and un-used macros. > - Added Vlan check for maximum allowed value. > - fixed pre-existing ring write function for TX path. > > V10-Changes: > - Fixed enetc4_txq_prior and enetc4_txq_wrr have no effect at queue > setup issue. > - Updated ENETC_CLASS_ID_SI_VLAN_ISO reply check. > - Updated enetc4.ini for VLAN offload. > - Added else part for burst functions selection for RSC and TSO. > - Updated enetc4_rd64() > - Fixed RBICR0 issue. > - Removed GENMASK. > > V9-Changes: > - Mid-body variable declaration moved to top of the function. > - ret=0 dead code is removed. > - Added check on return value of rte_intr_callback_unregister() > - The pre-existing reply_msg leak fixed. > - Added primary-process guard in enetc4_vf_dev_init > - Removed Flow control from enetc4.ini > - Fixed VF stats_reset baseline underflows on counter wrap > - Fixed VF vlan_pvid_set fails on every successful command > > V8-changes: > - Fixed Warning RBMR RMW races between threads by adding lock > - Fixed `static const` arrays in `enetc.h` > - Proper pthread_mutexattr_t initialization added as suggested by AI > - VSIMSGSR stale re-read race is eliminated > > V7-changes: > - added missing 14th patch. > > V6-changes: > - fixed free() on memory allocated with rte_zmalloc(). > - fixed eventfd and vector-list leak on interrupt teardown > - fixed Rx ring doubling still bypasses > - fixed VSI-PSI transaction issued from the interrupt handler > - fixed the free-and-reallocate of msg is unnecessary churn > - fixed unsynchronized access to tx_pause_active and RBMR > - fixed signed shift overflow in the register-dump version field > - fixed the fw_size == 0 early return reports the length of "0.0" > - unwanted blank lines removed. > - parse_txq_prior() returns updated. > > V5-changes: > - Patch 1 Build fixes which includes: > 'prev_seg' undeclared fixed. > redefinition of 'dev_rx_offloads_sup' fixed. > Error: duplicate rx_enable declaration fixed. > PF loses Scattered Rx and Multi-segment Tx > - mbuf leak in enetc_xmit_pkts_lso() fixed. > - fixed conversion on ENETC4_TXBD_FLAGS_F issue. > - fixed link speed decode has no upper bound. > - fixed mailbox ops added to the no-VSI ops table. > - new devargs documented. > > V4-changes: > - fix doc build issue: WARNING: undefined label: pmd_build_and_test > > v3-changes: > - fix doc build issue. > - fix compilation issue on fedore:43-gcc-minsize > > V2-changes: > - compilation fixes. > > V1-changes: > 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 (15): > net/enetc: add keep-CRC Rx offload for ENETC4 > net/enetc: add TSO support for ENETC4 VF > net/enetc: add RSC (hardware LRO) support for ENETC4 > net/enetc: extend PF-VF link speed field to 8 bits > net/enetc: add VF supported features file > 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 > > MAINTAINERS | 1 + > doc/guides/nics/enetc4.rst | 114 ++- > doc/guides/nics/features/enetc4.ini | 4 + > doc/guides/nics/features/enetc4_vf.ini | 28 + > doc/guides/rel_notes/release_26_11.rst | 21 + > drivers/net/enetc/base/enetc4_hw.h | 148 +++- > drivers/net/enetc/base/enetc_hw.h | 6 + > drivers/net/enetc/enetc.h | 133 +++- > drivers/net/enetc/enetc4_ethdev.c | 560 +++++++++++++-- > drivers/net/enetc/enetc4_vf.c | 928 ++++++++++++++++++++++--- > drivers/net/enetc/enetc_rxtx.c | 530 +++++++++++++- > 11 files changed, 2286 insertions(+), 187 deletions(-) > create mode 100644 doc/guides/nics/features/enetc4_vf.ini > Applied to net-next
