- 03 Sep, 2024 40 commits
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Matthieu Baerts (NGI0) authored
A few new MPJoinSynTx MIB counters have been added in a previous commit. They are being validated here in mptcp_join.sh selftest, each time the number of received MPJ are checked. Most of the time, the number of sent SYN+MPJ is the same as the received ones. But sometimes, there are more, because there are dropped, or there are errors. While at it, the "no MPC reuse with single endpoint" subtest has been modified to force a bind() error. Reviewed-by: Geliang Tang <geliang@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Link: https://patch.msgid.link/20240902-net-next-mptcp-mib-mpjtx-misc-v1-6-d3e0f3773b90@kernel.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Matthieu Baerts (NGI0) authored
Most tests are checking if the expected number of SYN/SYN+ACK/ACK JOINs have been received, each of them on one line. More Join related tests are going to be checked soon, no need to add 5 new lines per test in case of success, just one is enough. In case of issue, the errors will still be reported like before. Reviewed-by: Geliang Tang <geliang@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Link: https://patch.msgid.link/20240902-net-next-mptcp-mib-mpjtx-misc-v1-5-d3e0f3773b90@kernel.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Matthieu Baerts (NGI0) authored
chk_join_nr() currently takes 9 positional parameters, 6 of them are optional. It makes it hard to read: chk_join_nr 1 1 1 1 0 1 1 0 4 Naming these vars helps to make it easier to read: join_csum_ns1=1 join_csum_ns2=0 \ join_fail_nr=1 join_rst_nr=1 join_infi_nr=0 \ join_corrupted_pkts=4 \ chk_join_nr 1 1 1 It will then be easier to add new optional parameters. Reviewed-by: Geliang Tang <geliang@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Link: https://patch.msgid.link/20240902-net-next-mptcp-mib-mpjtx-misc-v1-4-d3e0f3773b90@kernel.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Matthieu Baerts (NGI0) authored
Recently, a few issues have been discovered around the creation of additional subflows. Without these counters, it was difficult to point out the reason why some subflows were not created as expected. These counters should have been added earlier, because there is no other simple ways to extract such information from the kernel, and understand why subflows have not been created. While at it, some pr_debug() have been added, just in case the errno needs to be printed. Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/509Reviewed-by: Geliang Tang <geliang@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Link: https://patch.msgid.link/20240902-net-next-mptcp-mib-mpjtx-misc-v1-3-d3e0f3773b90@kernel.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Matthieu Baerts (NGI0) authored
__mptcp_subflow_connect() is currently called from the path-managers, which have all the required information to create subflows. No need to call the PM again to re-iterate over the list of entries with RCU lock to get more info. Instead, it is possible to pass a mptcp_pm_addr_entry structure, instead of a mptcp_addr_info one. The former contains the ifindex and the flags that are required when creating the new subflow. This is a partial revert of commit ee285257 ("mptcp: drop flags and ifindex arguments"). While at it, the local ID can also be set if it is known and 0, to avoid having to set it in the 'rebuild_header' hook, which will cause a new iteration of the endpoint entries. Reviewed-by: Mat Martineau <martineau@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Link: https://patch.msgid.link/20240902-net-next-mptcp-mib-mpjtx-misc-v1-2-d3e0f3773b90@kernel.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Matthieu Baerts (NGI0) authored
Rename all the helpers specific to the flushing operations to make it clear that the intention is to flush all created subflows, and remove all announced addresses, not just a specific selection. That way, it is easier to understand why the id_avail_bitmap and local_addr_used are reset at the end. Reviewed-by: Mat Martineau <martineau@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Link: https://patch.msgid.link/20240902-net-next-mptcp-mib-mpjtx-misc-v1-1-d3e0f3773b90@kernel.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Jakub Kicinski authored
Gal Pressman says: ==================== RX software timestamp for all All devices support SOF_TIMESTAMPING_RX_SOFTWARE by virtue of net_timestamp_check() being called in the device independent code. Following Willem's suggestion [1], make it so drivers do not have to handle SOF_TIMESTAMPING_RX_SOFTWARE and SOF_TIMESTAMPING_SOFTWARE, nor setting of the PHC index to -1. All drivers will now report RX software timestamp as supported. The series is limited to 15 patches, I will submit other drivers in subsequent submissions. [1] https://lore.kernel.org/netdev/661550e348224_23a2b2294f7@willemb.c.googlers.com.notmuch/ v1: https://lore.kernel.org/20240829144253.122215-1-gal@nvidia.com ==================== Link: https://patch.msgid.link/20240901112803.212753-1-gal@nvidia.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Gal Pressman authored
The responsibility for reporting of RX software timestamp has moved to the core layer (see __ethtool_get_ts_info()), remove usage from the device drivers. Reviewed-by: Carolina Jubran <cjubran@nvidia.com> Reviewed-by: Rahul Rameshbabu <rrameshbabu@nvidia.com> Signed-off-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Marcin Wojtas <marcin.s.wojtas@gmail.com> Link: https://patch.msgid.link/20240901112803.212753-16-gal@nvidia.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Gal Pressman authored
The responsibility for reporting of RX software timestamp has moved to the core layer (see __ethtool_get_ts_info()), remove usage from the device drivers. Reviewed-by: Carolina Jubran <cjubran@nvidia.com> Reviewed-by: Rahul Rameshbabu <rrameshbabu@nvidia.com> Signed-off-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Subbaraya Sundeep <sbhatta@marvell.com> Link: https://patch.msgid.link/20240901112803.212753-15-gal@nvidia.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Gal Pressman authored
The responsibility for reporting of RX software timestamp has moved to the core layer (see __ethtool_get_ts_info()), remove usage from the device drivers. Reviewed-by: Carolina Jubran <cjubran@nvidia.com> Reviewed-by: Rahul Rameshbabu <rrameshbabu@nvidia.com> Signed-off-by: Gal Pressman <gal@nvidia.com> Link: https://patch.msgid.link/20240901112803.212753-14-gal@nvidia.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Gal Pressman authored
The responsibility for reporting of RX software timestamp has moved to the core layer (see __ethtool_get_ts_info()), remove usage from the device drivers. Reviewed-by: Carolina Jubran <cjubran@nvidia.com> Reviewed-by: Rahul Rameshbabu <rrameshbabu@nvidia.com> Signed-off-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Wei Fang <wei.fang@nxp.com> Link: https://patch.msgid.link/20240901112803.212753-13-gal@nvidia.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Gal Pressman authored
The responsibility for reporting of RX software timestamp has moved to the core layer (see __ethtool_get_ts_info()), remove usage from the device drivers. Reviewed-by: Carolina Jubran <cjubran@nvidia.com> Reviewed-by: Rahul Rameshbabu <rrameshbabu@nvidia.com> Signed-off-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Wei Fang <wei.fang@nxp.com> Link: https://patch.msgid.link/20240901112803.212753-12-gal@nvidia.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Gal Pressman authored
The responsibility for reporting of RX software timestamp has moved to the core layer (see __ethtool_get_ts_info()), remove usage from the device drivers. Reviewed-by: Carolina Jubran <cjubran@nvidia.com> Reviewed-by: Rahul Rameshbabu <rrameshbabu@nvidia.com> Signed-off-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Jijie Shao <shaojijie@huawei.com> Link: https://patch.msgid.link/20240901112803.212753-11-gal@nvidia.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Gal Pressman authored
The responsibility for reporting of RX software timestamp has moved to the core layer (see __ethtool_get_ts_info()), remove usage from the device drivers. Reviewed-by: Carolina Jubran <cjubran@nvidia.com> Reviewed-by: Rahul Rameshbabu <rrameshbabu@nvidia.com> Signed-off-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Link: https://patch.msgid.link/20240901112803.212753-10-gal@nvidia.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Gal Pressman authored
The responsibility for reporting of RX software timestamp has moved to the core layer (see __ethtool_get_ts_info()), remove usage from the device drivers. Reviewed-by: Carolina Jubran <cjubran@nvidia.com> Reviewed-by: Rahul Rameshbabu <rrameshbabu@nvidia.com> Signed-off-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Link: https://patch.msgid.link/20240901112803.212753-9-gal@nvidia.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Gal Pressman authored
The responsibility for reporting of RX software timestamp has moved to the core layer (see __ethtool_get_ts_info()), remove usage from the device drivers. Reviewed-by: Carolina Jubran <cjubran@nvidia.com> Reviewed-by: Rahul Rameshbabu <rrameshbabu@nvidia.com> Signed-off-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Link: https://patch.msgid.link/20240901112803.212753-8-gal@nvidia.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Gal Pressman authored
The responsibility for reporting of RX software timestamp has moved to the core layer (see __ethtool_get_ts_info()), remove usage from the device drivers. Reviewed-by: Carolina Jubran <cjubran@nvidia.com> Reviewed-by: Rahul Rameshbabu <rrameshbabu@nvidia.com> Signed-off-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Shannon Nelson <shannon.nelson@amd.com> Reviewed-by: Brett Creeley <brett.creeley@amd.com> Link: https://patch.msgid.link/20240901112803.212753-7-gal@nvidia.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Gal Pressman authored
The responsibility for reporting of RX software timestamp has moved to the core layer (see __ethtool_get_ts_info()), remove usage from the device drivers. Reviewed-by: Carolina Jubran <cjubran@nvidia.com> Reviewed-by: Rahul Rameshbabu <rrameshbabu@nvidia.com> Signed-off-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Gerhard Engleder <gerhard@engleder-embedded.com> Link: https://patch.msgid.link/20240901112803.212753-6-gal@nvidia.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Gal Pressman authored
The responsibility for reporting of RX software timestamp has moved to the core layer (see __ethtool_get_ts_info()), remove usage from the device drivers. Reviewed-by: Carolina Jubran <cjubran@nvidia.com> Reviewed-by: Rahul Rameshbabu <rrameshbabu@nvidia.com> Signed-off-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Marc Kleine-Budde <mkl@pengutronix.de> Link: https://patch.msgid.link/20240901112803.212753-5-gal@nvidia.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Gal Pressman authored
The responsibility for reporting of RX software timestamp has moved to the core layer (see __ethtool_get_ts_info()), remove usage from the device drivers. Reviewed-by: Carolina Jubran <cjubran@nvidia.com> Reviewed-by: Rahul Rameshbabu <rrameshbabu@nvidia.com> Signed-off-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Marc Kleine-Budde <mkl@pengutronix.de> Link: https://patch.msgid.link/20240901112803.212753-4-gal@nvidia.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Gal Pressman authored
The responsibility for reporting of RX software timestamp has moved to the core layer (see __ethtool_get_ts_info()), remove usage from the device drivers. Reviewed-by: Carolina Jubran <cjubran@nvidia.com> Reviewed-by: Rahul Rameshbabu <rrameshbabu@nvidia.com> Signed-off-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Marc Kleine-Budde <mkl@pengutronix.de> Link: https://patch.msgid.link/20240901112803.212753-3-gal@nvidia.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Gal Pressman authored
All devices support SOF_TIMESTAMPING_RX_SOFTWARE by virtue of net_timestamp_check() being called in the device independent code. Move the responsibility of reporting SOF_TIMESTAMPING_RX_SOFTWARE and SOF_TIMESTAMPING_SOFTWARE, and setting PHC index to -1 to the core. Device drivers no longer need to use them. Suggested-by: Willem de Bruijn <willemdebruijn.kernel@gmail.com> Link: https://lore.kernel.org/netdev/661550e348224_23a2b2294f7@willemb.c.googlers.com.notmuch/Co-developed-by: Rahul Rameshbabu <rrameshbabu@nvidia.com> Signed-off-by: Rahul Rameshbabu <rrameshbabu@nvidia.com> Signed-off-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Marc Kleine-Budde <mkl@pengutronix.de> Reviewed-by: Willem de Bruijn <willemb@google.com> Link: https://patch.msgid.link/20240901112803.212753-2-gal@nvidia.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queueJakub Kicinski authored
Tony Nguyen says: ==================== Intel Wired LAN Driver Updates 2024-08-30 (igc, e1000e, i40e) This series contains updates to igc, e1000e, and i40 drivers. Kurt Kanzenbach adds support for MQPRIO offloads and stops unintended, excess interrupts on igc. Sasha adds reporting of EEE (Energy Efficient Ethernet) ability and moves a register define to a better suited file for igc. Vitaly stops reporting errors on shutdown and suspend as they are not fatal for e1000e. Alex adds reporting of EEE to i40e. * '1GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue: i40e: Add Energy Efficient Ethernet ability for X710 Base-T/KR/KX cards e1000e: avoid failing the system during pm_suspend igc: Move the MULTI GBT AN Control Register to _regs file igc: Add Energy Efficient Ethernet ability igc: Get rid of spurious interrupts igc: Add MQPRIO offload support ==================== Link: https://patch.msgid.link/20240830210451.2375215-1-anthony.l.nguyen@intel.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Jakub Kicinski authored
Merge tag 'ieee802154-for-net-2024-09-01' of git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan Stefan Schmidt says: ==================== pull-request: ieee802154 for net 2024-09-01 Simon Horman catched two typos in our headers. No functional change. * tag 'ieee802154-for-net-2024-09-01' of git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan: ieee802154: Correct spelling in nl802154.h mac802154: Correct spelling in mac802154.h ==================== Link: https://patch.msgid.link/20240901184213.2303047-1-stefan@datenfreihafen.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Justin Iurman authored
This patch improves two checks on user data. The first one prevents bit 23 from being set, as specified by RFC 9197 (Sec 4.4.1): Bit 23 Reserved; MUST be set to zero upon transmission and be ignored upon receipt. This bit is reserved to allow for future extensions of the IOAM Trace-Type bit field. The second one checks that the tunnel destination address != IPV6_ADDR_ANY, just like we already do for the tunnel source address. Signed-off-by: Justin Iurman <justin.iurman@uliege.be> Link: https://patch.msgid.link/20240830191919.51439-1-justin.iurman@uliege.beSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Paolo Abeni authored
Yue Haibing says: ==================== cleanup chelsio driver declarations v2: correct patch 3 commit citation ==================== Link: https://patch.msgid.link/20240830093338.3742315-1-yuehaibing@huawei.comSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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Yue Haibing authored
These functions were never implenmented since introduction in commit 8199d3a7 ("[PATCH] A new 10GB Ethernet Driver by Chelsio Communications") Signed-off-by: Yue Haibing <yuehaibing@huawei.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Yue Haibing authored
Commit e2d14b42 ("cxgb4: Remove WOL get/set ethtool support") removed t4_wol_magic_enable() and t4_wol_pat_enable() but leave declarations. Commit 02d805dc ("cxgb4: use new fw interface to get the VIN and smt index") leave behind cxgb4_tp_smt_idx(). cxgb4_dcb_set_caps() is never implemented and used since introduction in commit 76bcb31e ("cxgb4 : Add DCBx support codebase and dcbnl_ops"). Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: Yue Haibing <yuehaibing@huawei.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Yue Haibing authored
Commit 4d22de3e ("Add support for the latest 1G/10G Chelsio adapter, T3.") declared but never implemented these. Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: Yue Haibing <yuehaibing@huawei.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Florian Westphal authored
The sctp selftest is very slow on debug kernels. Its possible that the nf_queue listener program exits due to timeout before first sctp packet is processed. In this case socat hangs until script times out. Fix this by removing the -t option where possible and kill the test program once the file transfer/socat has exited. -t sets SO_RCVTIMEO, its inteded for the 'ping' part of the selftest where we want to make sure that packets get reinjected properly without skipping a second queue request. While at it, add a helper to compare the (binary) files instead of diff. The 'diff' part was copied from a another sub-test that compares text. Let helper dump file sizes on error so we can see the progress made. Tested on an old 2010-ish box with a debug kernel and 100 iterations. This is a followup to the earlier filesize reduction change. Reported-by: Jakub Kicinski <kuba@kernel.org> Closes: https://lore.kernel.org/netdev/20240829080109.GB30766@breakpoint.cc/ Fixes: 0a8b08c5 ("selftests: netfilter: nft_queue.sh: reduce test file size for debug build") Signed-off-by: Florian Westphal <fw@strlen.de> Link: https://patch.msgid.link/20240830092254.8029-1-fw@strlen.deSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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Paolo Abeni authored
Jinjie Ruan says: ==================== net: Simplified with scoped function Simplify with scoped for each OF child loop, as well as dev_err_probe(). Changes in v4: - Drop the fix patch and __free() patch. - Rebased on the fix patch has been stripped out. - Remove the extra parentheses. - Ensure Signed-off-by: should always be last. - Add Reviewed-by. - Update the cover letter commit message. Changes in v3: - Sort the variables, longest first, shortest last. - Add Reviewed-by. Changes in v2: - Subject prefix: next -> net-next. - Split __free() from scoped for each OF child loop clean. - Fix use of_node_put() instead of __free() for the 5th patch. ==================== Link: https://patch.msgid.link/20240830031325.2406672-1-ruanjinjie@huawei.comSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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Jinjie Ruan authored
Use scoped for_each_available_child_of_node_scoped() when iterating over device nodes to make code a bit simpler. Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Reviewed-by: Justin Chen <justin.chen@broadcom.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Jinjie Ruan authored
Avoids the need for manual cleanup of_node_put() in early exits from the loop by using for_each_available_child_of_node_scoped(). Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Jinjie Ruan authored
Use scoped for_each_available_child_of_node_scoped() when iterating over device nodes to make code a bit simpler. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Jinjie Ruan authored
Use the dev_err_probe() helper to simplify code. Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Jinjie Ruan authored
Avoids the need for manual cleanup of_node_put() in early exits from the loop by using for_each_available_child_of_node_scoped(). Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Jinjie Ruan authored
Avoid need to manually handle of_node_put() by using for_each_available_child_of_node_scoped(), which can simplfy code. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Jinjie Ruan authored
Avoid need to manually handle of_node_put() by using for_each_child_of_node_scoped(), which can simplfy code. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Jinjie Ruan authored
Avoid need to manually handle of_node_put() by using for_each_child_of_node_scoped(), which can simplfy code. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Paolo Abeni authored
Alexander Lobakin says: ==================== netdev_features: start cleaning netdev_features_t up NETDEV_FEATURE_COUNT is currently 64, which means we can't add any new features as netdev_features_t is u64. As per several discussions, instead of converting netdev_features_t to a bitmap, which would mean A LOT of changes, we can try cleaning up netdev feature bits. There's a bunch of bits which don't really mean features, rather device attributes/properties that can't be changed via Ethtool in any of the drivers. Such attributes can be moved to netdev private flags without losing any functionality. Start converting some read-only netdev features to private flags from the ones that are most obvious, like lockless Tx, inability to change network namespace etc. I was able to reduce NETDEV_FEATURE_COUNT from 64 to 60, which mean 4 free slots for new features. There are obviously more read-only features to convert, such as highDMA, "challenged VLAN", HSR (4 bits) - this will be done in subsequent series. Please note that currently netdev features are not uAPI/ABI by any means. Ethtool passes their names and bits to the userspace separately and there are no hardcoded names/bits in the userspace, so that new Ethtool could work on older kernels and vice versa. This, however, isn't true for Ethtools < 3.4. I haven't changed the bit positions of the already existing features and instead replaced the freed bits with stubs. But it's anyway theoretically possible that Ethtools older than 2011 will break. I hope no currently supported distros supply such an ancient version. Shell scripts also most likely won't break since the removed bits were always read-only, meaning nobody would try touching them from a script. ==================== Link: https://patch.msgid.link/20240829123340.789395-1-aleksander.lobakin@intel.comSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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