From: Gagandeep Singh <g.singh@nxp.com>
To: dev@dpdk.org
Cc: hemant.agrawal@nxp.com
Subject: [PATCH v3 0/9] ENETC driver related changes series
Date: Tue, 23 Jun 2026 11:29:55 +0530 [thread overview]
Message-ID: <20260623060004.2187716-1-g.singh@nxp.com> (raw)
In-Reply-To: <20260622113517.1616028-1-g.singh@nxp.com>
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V3 changes:
- Added documentation for all devargs in enetc4.rst.
- Fixed kvlist memory leak issue.
V2 changes:
- Fixed an un-used variable compilation issue reported on fedora:43-gcc-minsize
- Fixed various AI reported issues:
- Release notes updated for all new devargs
- enect4.ini features doc updated for scattered RX.
- removed Not required RTE_PTYPE_UNKNOWN.
- Fixed mid-frame mbuf leak in SG case.
- Enabled SG for enetc4 PF also.
- move to calloc from rte_zmalloc in parse_txq_prior().
- added vaidation checks on strdup, strtoul.
- added NC devargs to use cacheable ops conditionally.
- removed dead code like bd_base_p etc.
- Fixed rte_cpu_to_le_16() conversion on flags and combined
all flags related patches in one patch.
- Fixed memory leak issue due to TXQ priority patch.
- There were some false positives, I have ignored them:
Race condition on flags field:
clean_tx_ring only touches HW-completed BDs (next_to_clean→hwci),
never newly-submitted BDs; doorbell hasn't fired yet.
Missing dcbf in clean_tx_ring:
DPDK is single-threaded per queue; TX path always overwrites
flags completely before dcbf.
TX dcbf granularity with wrap:
Safe (AI admits it).
RX refill flush at wrap:
In-loop dcbf at i & mask == 0 already flushes aligned groups;
trailing flush only needed for partial groups.
RX reading before invalidate:
dccivac precedes the read for every group in the loop
Gagandeep Singh (7):
net/enetc: fix TX BD structure
net/enetc: fix queue initialization
net/enetc: support ESP packet type in packet parsing
net/enetc: update random MAC generation code
net/enetc: add option to disable VSI messaging
net/enetc: add devargs to control VSI-PSI timeout and delay
net/enetc4: add cacheable BD ring support with SW cache maintenance
Vanshika Shukla (2):
net/enetc: support scatter-gather
net/enetc: set user configurable priority to TX rings
doc/guides/nics/enetc4.rst | 62 +++-
doc/guides/nics/features/enetc4.ini | 1 +
doc/guides/rel_notes/release_26_07.rst | 10 +
drivers/net/enetc/base/enetc_hw.h | 13 +-
drivers/net/enetc/enetc.h | 31 +-
drivers/net/enetc/enetc4_ethdev.c | 172 ++++++++--
drivers/net/enetc/enetc4_vf.c | 206 ++++++++++--
drivers/net/enetc/enetc_ethdev.c | 25 +-
drivers/net/enetc/enetc_rxtx.c | 430 ++++++++++++++++++++++---
9 files changed, 831 insertions(+), 119 deletions(-)
--
2.25.1
next prev parent reply other threads:[~2026-06-23 6:00 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-19 18:44 [PATCH 00/10] NXP ENETC driver related changes Gagandeep Singh
2026-06-19 18:44 ` [PATCH 01/10] net/enetc: fix TX BD structure Gagandeep Singh
2026-06-19 18:44 ` [PATCH 02/10] net/enetc: fix TX BDs flag overwrite issue Gagandeep Singh
2026-06-19 18:44 ` [PATCH 03/10] net/enetc: fix queue initialization Gagandeep Singh
2026-06-19 18:44 ` [PATCH 04/10] net/enetc: support ESP packet type in packet parsing Gagandeep Singh
2026-06-19 18:44 ` [PATCH 05/10] net/enetc: update random MAC generation code Gagandeep Singh
2026-06-19 18:44 ` [PATCH 06/10] net/enetc: support scatter-gather Gagandeep Singh
2026-06-19 18:44 ` [PATCH 07/10] net/enetc: add option to disable VSI messaging Gagandeep Singh
2026-06-19 18:44 ` [PATCH 08/10] net/enetc: add devargs to control VSI-PSI timeout and delay Gagandeep Singh
2026-06-19 18:44 ` [PATCH 09/10] net/enetc: set user configurable priority to TX rings Gagandeep Singh
2026-06-19 18:44 ` [PATCH 10/10] net/enetc4: add cacheable BD ring support with SW cache maintenance Gagandeep Singh
2026-06-19 21:43 ` [PATCH 00/10] NXP ENETC driver related changes Stephen Hemminger
2026-06-22 11:36 ` Gagandeep Singh
2026-06-22 11:35 ` [PATCH v2 0/9] ENETC driver related changes series Gagandeep Singh
2026-06-22 11:35 ` [PATCH v2 1/9] net/enetc: fix TX BD structure Gagandeep Singh
2026-06-22 11:35 ` [PATCH v2 2/9] net/enetc: fix queue initialization Gagandeep Singh
2026-06-22 11:35 ` [PATCH v2 3/9] net/enetc: support ESP packet type in packet parsing Gagandeep Singh
2026-06-22 11:35 ` [PATCH v2 4/9] net/enetc: update random MAC generation code Gagandeep Singh
2026-06-22 11:35 ` [PATCH v2 5/9] net/enetc: support scatter-gather Gagandeep Singh
2026-06-22 11:35 ` [PATCH v2 6/9] net/enetc: add option to disable VSI messaging Gagandeep Singh
2026-06-22 11:35 ` [PATCH v2 7/9] net/enetc: add devargs to control VSI-PSI timeout and delay Gagandeep Singh
2026-06-22 11:35 ` [PATCH v2 8/9] net/enetc: set user configurable priority to TX rings Gagandeep Singh
2026-06-22 11:35 ` [PATCH v2 9/9] net/enetc4: add cacheable BD ring support with SW cache maintenance Gagandeep Singh
2026-06-22 15:06 ` [PATCH v2 0/9] ENETC driver related changes series Stephen Hemminger
2026-06-23 6:02 ` Gagandeep Singh
2026-06-23 5:59 ` Gagandeep Singh [this message]
2026-06-23 5:59 ` [PATCH v3 1/9] net/enetc: fix TX BD structure Gagandeep Singh
2026-06-23 5:59 ` [PATCH v3 2/9] net/enetc: fix queue initialization Gagandeep Singh
2026-06-23 5:59 ` [PATCH v3 3/9] net/enetc: support ESP packet type in packet parsing Gagandeep Singh
2026-06-23 5:59 ` [PATCH v3 4/9] net/enetc: update random MAC generation code Gagandeep Singh
2026-06-23 6:00 ` [PATCH v3 5/9] net/enetc: support scatter-gather Gagandeep Singh
2026-06-23 6:00 ` [PATCH v3 6/9] net/enetc: add option to disable VSI messaging Gagandeep Singh
2026-06-23 6:00 ` [PATCH v3 7/9] net/enetc: add devargs to control VSI-PSI timeout and delay Gagandeep Singh
2026-06-23 6:00 ` [PATCH v3 8/9] net/enetc: set user configurable priority to TX rings Gagandeep Singh
2026-06-23 6:00 ` [PATCH v3 9/9] net/enetc4: add cacheable BD ring support with SW cache maintenance Gagandeep Singh
2026-06-23 15:46 ` [PATCH v3 0/9] ENETC driver related changes series Stephen Hemminger
2026-06-23 17:21 ` Gagandeep Singh
2026-06-23 17:32 ` Stephen Hemminger
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