[PATCH 00/10] net/bnxt: vector mode V3 implementation and AVX2 improvements

[Kishore Padmanabha]

On Wed, Jun 3, 2026 at 11:17 PM Mohammad Shuab Siddique <
mohammad-shuab.siddique at broadcom.com> wrote:

> From: Mohammad Shuab Siddique <mohammad-shuab.siddique at broadcom.com>
>
> This series adds vector mode support for BCM5760X (Thor2 / V3 packets)
> and fixes several AVX2 path issues:
>
>  - Implement AVX2 vector RX for V3 packet completions with VLAN TCI
> reporting
>  - Fix stale nr_bds values that could cause the producer to lag the
> consumer
>  - Fix incorrect advertisement of LRO offload capability
>  - Fix scalar RX path not checking rxcmp flags before setting the PTP mbuf
> flag
>  - Fix missing timestamps for non-PTP traffic when promiscuous
> timestamping is on
>  - Fix Tx ring corruption and burst truncation after an invalid Tx
> descriptor
>  - Optimise the AVX2 RX paths (dead code removal, register reduction for
> V3)
>  - Fix VLAN strip ol_flag being set per-port instead of per-packet for V3
>  - Add burst mode info entry for V3 in bnxt_rx_burst_info
>  - Fix V3 vector mode defaulting to cksum-good instead of cksum-unknown
>
> Most patches carry Fixes: tags. New functionality (V3 vector mode, AVX2
> optimisation) is targeted at 26.07.
>
> Note: this series depends on series "net/bnxt: stability fixes".
>
> Chenna Arnoori (1):
>   net/bnxt: fix RX timestamping for non-PTP packets
>
> Damodharam Ammepalli (1):
>   net/bnxt: fix advertising RX LRO offload capability
>
> Keegan Freyhof (6):
>   net/bnxt: vector mode implementation for V3 packets
>   net/bnxt: stale values in nr_bds are cleared
>   net/bnxt: optimization of the AVX2 RX paths
>   net/bnxt: fix for VLAN stripping being set incorrectly
>   net/bnxt: add vector AVX2 burst mode indicator for v3
>   net/bnxt: fix v3 vector mode not selecting cksum unknown
>
> Mohammad Shuab Siddique (1):
>   net/bnxt: scalar rx path disregarded rxcmp flags for setting ptp mbuf
>     flag
>
> Zoe Cheimets (1):
>   net/bnxt: fix packet burst truncation after invalid Tx descriptor
>
>  .gitignore                              |   1 +
>  drivers/net/bnxt/bnxt.h                 |   1 +
>  drivers/net/bnxt/bnxt_ethdev.c          |   6 +-
>  drivers/net/bnxt/bnxt_hwrm.c            |   7 +-
>  drivers/net/bnxt/bnxt_rxq.c             |   3 +-
>  drivers/net/bnxt/bnxt_rxr.c             |  25 +-
>  drivers/net/bnxt/bnxt_rxr.h             |  14 +-
>  drivers/net/bnxt/bnxt_rxtx_vec_avx2.c   | 444 +++++++++++++++++++++++-
>  drivers/net/bnxt/bnxt_rxtx_vec_common.h |  37 ++
>  drivers/net/bnxt/bnxt_stats.c           |   3 +
>  drivers/net/bnxt/bnxt_txr.c             | 170 ++++++++-
>  11 files changed, 677 insertions(+), 34 deletions(-)
>
> patches merged into dpdk-next-net-brcm
Thanks

> --
> 2.47.3
>
>
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