From: Jakub Kicinski <kuba@kernel.org>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com,
andrew+netdev@lunn.ch, horms@kernel.org, shuah@kernel.org,
willemb@google.com, petrm@nvidia.com, donald.hunter@gmail.com,
michael.chan@broadcom.com, pavan.chebbi@broadcom.com,
linux-kselftest@vger.kernel.org, Jakub Kicinski <kuba@kernel.org>
Subject: [PATCH net-next 0/9] net: stats, tools, driver tests for HW GRO
Date: Thu, 5 Feb 2026 14:05:32 -0800 [thread overview]
Message-ID: <20260205220541.2992807-1-kuba@kernel.org> (raw)
Add miscellaneous pieces related to production use of HW-GRO:
- report standard stats from drivers (bnxt included here,
Gal recently posted patches for mlx5 which is great)
- CLI tool for calculating HW GRO savings / effectiveness
- tests for the stats, packet ordering and depth
Jakub Kicinski (9):
eth: bnxt: gather and report HW-GRO stats
tools: ynltool: factor out qstat dumping
tools: ynltool: add qstats analysis for HW-GRO efficiency / savings
selftests: net: move gro to lib for HW vs SW reuse
selftests: drv-net: give HW stats sync time extra 25% of margin
selftests: drv-net: gro: use SO_TXTIME to schedule packets together
selftests: drv-net: gro: test GRO stats
selftests: drv-net: gro: add test for packet ordering
selftests: drv-net: gro: add a test for HW-GRO depth
tools/testing/selftests/drivers/net/Makefile | 1 -
.../testing/selftests/drivers/net/hw/Makefile | 1 +
tools/testing/selftests/net/lib/Makefile | 1 +
drivers/net/ethernet/broadcom/bnxt/bnxt.h | 4 +
drivers/net/ethernet/broadcom/bnxt/bnxt.c | 17 +-
tools/net/ynl/ynltool/qstats.c | 170 +++++---
.../selftests/{drivers/net => net/lib}/gro.c | 242 +++++++++++-
.../testing/selftests/drivers/net/.gitignore | 1 -
tools/testing/selftests/drivers/net/gro.py | 2 +-
.../selftests/drivers/net/hw/gro_hw.py | 374 ++++++++++++++++++
.../selftests/drivers/net/lib/py/env.py | 4 +-
tools/testing/selftests/net/lib/.gitignore | 1 +
12 files changed, 748 insertions(+), 70 deletions(-)
rename tools/testing/selftests/{drivers/net => net/lib}/gro.c (87%)
create mode 100755 tools/testing/selftests/drivers/net/hw/gro_hw.py
--
2.53.0
next reply other threads:[~2026-02-05 22:07 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-05 22:05 Jakub Kicinski [this message]
2026-02-05 22:05 ` [PATCH net-next 1/9] eth: bnxt: gather and report HW-GRO stats Jakub Kicinski
2026-02-05 22:44 ` Michael Chan
2026-02-06 0:24 ` Jakub Kicinski
2026-02-05 22:05 ` [PATCH net-next 2/9] tools: ynltool: factor out qstat dumping Jakub Kicinski
2026-02-06 14:58 ` Petr Machata
2026-02-05 22:05 ` [PATCH net-next 3/9] tools: ynltool: add qstats analysis for HW-GRO efficiency / savings Jakub Kicinski
2026-02-06 13:44 ` Petr Machata
2026-02-05 22:05 ` [PATCH net-next 4/9] selftests: net: move gro to lib for HW vs SW reuse Jakub Kicinski
2026-02-06 15:01 ` Petr Machata
2026-02-05 22:05 ` [PATCH net-next 5/9] selftests: drv-net: give HW stats sync time extra 25% of margin Jakub Kicinski
2026-02-06 14:40 ` Petr Machata
2026-02-05 22:05 ` [PATCH net-next 6/9] selftests: drv-net: gro: use SO_TXTIME to schedule packets together Jakub Kicinski
2026-02-06 15:19 ` Petr Machata
2026-02-05 22:05 ` [PATCH net-next 7/9] selftests: drv-net: gro: test GRO stats Jakub Kicinski
2026-02-05 22:05 ` [PATCH net-next 8/9] selftests: drv-net: gro: add test for packet ordering Jakub Kicinski
2026-02-05 22:05 ` [PATCH net-next 9/9] selftests: drv-net: gro: add a test for HW-GRO depth Jakub Kicinski
2026-02-06 15:36 ` [PATCH net-next 0/9] net: stats, tools, driver tests for HW GRO Petr Machata
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