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,
maxime.chevallier@bootlin.com, danieller@nvidia.com,
petrm@nvidia.com, o.rempel@pengutronix.de, idosch@nvidia.com,
Jakub Kicinski <kuba@kernel.org>
Subject: [PATCH net 0/9] ethtool: module: fix a handful of small bugs
Date: Fri, 22 May 2026 16:13:03 -0700 [thread overview]
Message-ID: <20260522231312.1710836-1-kuba@kernel.org> (raw)
I've been poking at the locking in ethtool and it appears
that the FW flashing is not currently taking the ops lock.
Existing drivers which implement module FW flashing seem
to have their own locking, so this series doesn't actually
add the ops lock (I'll add it in net-next). But a number
of other errors have been surfaced in the process.
Jakub Kicinski (9):
ethtool: module: call ethnl_ops_complete() on module flash errors
ethtool: module: avoid leaking a netdev ref on module flash errors
ethtool: module: avoid racy updates to dev->ethtool bitfield
ethtool: module: check fw_flash_in_progress under rtnl_lock
ethtool: module: fix cleanup if socket used for flashing multiple
devices
ethtool: cmis: require exact CDB reply length
ethtool: cmis: fix u16-to-u8 truncation of msleep_pre_rpl
ethtool: cmis: validate start_cmd_payload_size from module
ethtool: cmis: validate fw->size against start_cmd_payload_size
net/ethtool/cmis.h | 4 ++--
net/ethtool/netlink.h | 4 ++--
net/ethtool/cmis_cdb.c | 9 ++++++--
net/ethtool/cmis_fw_update.c | 44 ++++++++++++++++++++++++------------
net/ethtool/module.c | 41 ++++++++++++++++++++-------------
net/ethtool/netlink.c | 4 ++--
6 files changed, 68 insertions(+), 38 deletions(-)
--
2.54.0
next reply other threads:[~2026-05-22 23:13 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-22 23:13 Jakub Kicinski [this message]
2026-05-22 23:13 ` [PATCH net 1/9] ethtool: module: call ethnl_ops_complete() on module flash errors Jakub Kicinski
2026-05-22 23:13 ` [PATCH net 2/9] ethtool: module: avoid leaking a netdev ref " Jakub Kicinski
2026-05-22 23:13 ` [PATCH net 3/9] ethtool: module: avoid racy updates to dev->ethtool bitfield Jakub Kicinski
2026-05-22 23:13 ` [PATCH net 4/9] ethtool: module: check fw_flash_in_progress under rtnl_lock Jakub Kicinski
2026-05-22 23:13 ` [PATCH net 5/9] ethtool: module: fix cleanup if socket used for flashing multiple devices Jakub Kicinski
2026-05-22 23:13 ` [PATCH net 6/9] ethtool: cmis: require exact CDB reply length Jakub Kicinski
2026-05-22 23:13 ` [PATCH net 7/9] ethtool: cmis: fix u16-to-u8 truncation of msleep_pre_rpl Jakub Kicinski
2026-05-22 23:13 ` [PATCH net 8/9] ethtool: cmis: validate start_cmd_payload_size from module Jakub Kicinski
2026-05-22 23:13 ` [PATCH net 9/9] ethtool: cmis: validate fw->size against start_cmd_payload_size Jakub Kicinski
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