summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2024-04-19selftests: netfilter: nft_nat_zones.sh: shellcheck cleanupsFlorian Westphal
While at it: No need for iperf here, use socat. This also reduces the script runtime. Signed-off-by: Florian Westphal <fw@strlen.de> Link: https://lore.kernel.org/r/20240418152744.15105-8-fw@strlen.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-19selftests: netfilter: xt_string.sh: shellcheck cleanupsFlorian Westphal
no functional change intended. Signed-off-by: Florian Westphal <fw@strlen.de> Link: https://lore.kernel.org/r/20240418152744.15105-7-fw@strlen.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-19selftests: netfilter: xt_string.sh: move to lib.sh infraFlorian Westphal
Intentional changes: - Use socat instead of netcat - Use a temporary file instead of pipe, else packets do not match "-m string" rules, multiple writes to the pipe cause multiple packets, but this needs only one to work. Signed-off-by: Florian Westphal <fw@strlen.de> Link: https://lore.kernel.org/r/20240418152744.15105-6-fw@strlen.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-19selftests: netfilter: nft_zones_many.sh: move to lib.sh infraFlorian Westphal
Also do shellcheck cleanups here, no functional changes intended. When running tests via vng tool, the packetpath insertion test fails: dd: failed to open '/dev/stdout': Device or resource busy Just omit 'of=' and this will work as intended. Signed-off-by: Florian Westphal <fw@strlen.de> Link: https://lore.kernel.org/r/20240418152744.15105-5-fw@strlen.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-19selftests: netfilter: nft_synproxy.sh: move to lib.sh infraFlorian Westphal
use checktool helper where applicable. Signed-off-by: Florian Westphal <fw@strlen.de> Link: https://lore.kernel.org/r/20240418152744.15105-4-fw@strlen.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-19selftests: netfilter: nft_queue.sh: shellcheck cleanupsFlorian Westphal
No functional change intended. Disable frequent shellcheck warnings wrt. "unreachable" code, those helpers get called indirectly from busywait helper. Signed-off-by: Florian Westphal <fw@strlen.de> Link: https://lore.kernel.org/r/20240418152744.15105-3-fw@strlen.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-19selftests: netfilter: nft_queue.sh: move to lib.sh infraFlorian Westphal
- switch to socat, like other tests - use buswait helper to test once listener netns is ready - do not generate multiple input test files, only generate one and use cleanup hook to remove it, like other temporary files. Signed-off-by: Florian Westphal <fw@strlen.de> Link: https://lore.kernel.org/r/20240418152744.15105-2-fw@strlen.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-19Merge branch 'net-neigh-rcu'David S. Miller
Eric Dumazet says: ==================== neighbour: convert neigh_dump_info() to RCU Remove RTNL requirement for "ip neighbour show" command. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-19neighbour: no longer hold RTNL in neigh_dump_info()Eric Dumazet
neigh_dump_table() is already relying on RCU protection. pneigh_dump_table() is using its own protection (tbl->lock) Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-19neighbour: fix neigh_dump_info() return valueEric Dumazet
Change neigh_dump_table() and pneigh_dump_table() to either return 0 or -EMSGSIZE if not enough space was available in the skb. Then neigh_dump_info() can do the same. This allows NLMSG_DONE to be appended to the current skb at the end of a dump, saving a couple of recvmsg() system calls. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-19neighbour: add RCU protection to neigh_tables[]Eric Dumazet
In order to remove RTNL protection from neightbl_dump_info() and neigh_dump_info() later, we need to add RCU protection to neigh_tables[]. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-19net: dsa: xrs700x: fix missing initialisation of ds->phylink_mac_opsRussell King (Oracle)
The kernel build bot identified the following mistake in the recently merged 860a9bed2651 ("net: dsa: xrs700x: provide own phylink MAC operations") patch: drivers/net/dsa/xrs700x/xrs700x.c:714:37: warning: 'xrs700x_phylink_mac_ops' defined but not used [-Wunused-const-variable=] 714 | static const struct phylink_mac_ops xrs700x_phylink_mac_ops = { | ^~~~~~~~~~~~~~~~~~~~~~~ Fix the omitted assignment of ds->phylink_mac_ops. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-19Merge branch 'net-rps-lockless'David S. Miller
Jason Xing says: ==================== locklessly protect left members in struct rps_dev_flow From: Jason Xing <kernelxing@tencent.com> Since Eric did a more complicated locklessly change to last_qtail member[1] in struct rps_dev_flow, the left members are easier to change as the same. One thing important I would like to share by qooting Eric: "rflow is located in rxqueue->rps_flow_table, it is thus private to current thread. Only one cpu can service an RX queue at a time." So we only pay attention to the reader in the rps_may_expire_flow() and writer in the set_rps_cpu(). They are in the two different contexts. [1]: https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git/commit/?id=3b4cf29bdab v3 Link: https://lore.kernel.org/all/20240417062721.45652-1-kerneljasonxing@gmail.com/ 1. adjust the protection in a right way (Eric) v2 1. fix passing wrong type qtail. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-19net: rps: locklessly access rflow->cpuJason Xing
This is the last member in struct rps_dev_flow which should be protected locklessly. So finish it. Signed-off-by: Jason Xing <kernelxing@tencent.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-19net: rps: protect filter locklesslyJason Xing
As we can see, rflow->filter can be written/read concurrently, so lockless access is needed. Signed-off-by: Jason Xing <kernelxing@tencent.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-19net: rps: protect last_qtail with rps_input_queue_tail_save() helperJason Xing
Removing one unnecessary reader protection and add another writer protection to finish the locklessly proctection job. Note: the removed READ_ONCE() is not needed because we only have to protect the locklessly reader in the different context (rps_may_expire_flow()). Signed-off-by: Jason Xing <kernelxing@tencent.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-19Merge branch 'net_sched-dump-no-rtnl'David S. Miller
Eric Dumazet says: ==================== net_sched: first series for RTNL-less qdisc dumps Medium term goal is to implement "tc qdisc show" without needing to acquire RTNL. This first series makes the requested changes in 14 qdisc. Notes : - RTNL is still held in "tc qdisc show", more changes are needed. - Qdisc returning many attributes might want/need to provide a consistent set of attributes. If that is the case, their dump() method could acquire the qdisc spinlock, to pair the spinlock acquision in their change() method. V2: Addressed Simon feedback (Thanks a lot Simon) ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-19net_sched: sch_skbprio: implement lockless skbprio_dump()Eric Dumazet
Instead of relying on RTNL, skbprio_dump() can use READ_ONCE() annotation, paired with WRITE_ONCE() one in skbprio_change(). Also add a READ_ONCE(sch->limit) in skbprio_enqueue(). Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-19net_sched: sch_pie: implement lockless pie_dump()Eric Dumazet
Instead of relying on RTNL, pie_dump() can use READ_ONCE() annotations, paired with WRITE_ONCE() ones in pie_change(). Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-19net_sched: sch_hhf: implement lockless hhf_dump()Eric Dumazet
Instead of relying on RTNL, hhf_dump() can use READ_ONCE() annotations, paired with WRITE_ONCE() ones in hhf_change(). Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-19net_sched: sch_hfsc: implement lockless accesses to q->defclsEric Dumazet
Instead of relying on RTNL, hfsc_dump_qdisc() can use READ_ONCE() annotation, paired with WRITE_ONCE() one in hfsc_change_qdisc(). Use READ_ONCE(q->defcls) in hfsc_classify() to no longer acquire qdisc lock from hfsc_change_qdisc(). Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-19net_sched: sch_fq_pie: implement lockless fq_pie_dump()Eric Dumazet
Instead of relying on RTNL, fq_pie_dump() can use READ_ONCE() annotations, paired with WRITE_ONCE() ones in fq_pie_change(). Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-19net_sched: sch_fq_codel: implement lockless fq_codel_dump()Eric Dumazet
Instead of relying on RTNL, fq_codel_dump() can use READ_ONCE() annotations, paired with WRITE_ONCE() ones in fq_codel_change(). Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-19net_sched: sch_fifo: implement lockless __fifo_dump()Eric Dumazet
Instead of relying on RTNL, __fifo_dump() can use READ_ONCE() annotations, paired with WRITE_ONCE() ones in __fifo_init(). Also add missing READ_ONCE(sh->limit) in bfifo_enqueue(), pfifo_enqueue() and pfifo_tail_enqueue(). Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-19net_sched: sch_ets: implement lockless ets_dump()Eric Dumazet
Instead of relying on RTNL, ets_dump() can use READ_ONCE() annotations, paired with WRITE_ONCE() ones in ets_change(). Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-19net_sched: sch_tfs: implement lockless etf_dump()Eric Dumazet
Instead of relying on RTNL, codel_dump() can use READ_ONCE() annotations. There is no etf_change() yet, this patch imply aligns this qdisc with others. Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-19net_sched: sch_codel: implement lockless codel_dump()Eric Dumazet
Instead of relying on RTNL, codel_dump() can use READ_ONCE() annotations, paired with WRITE_ONCE() ones in codel_change(). Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-19net_sched: sch_choke: implement lockless choke_dump()Eric Dumazet
Instead of relying on RTNL, choke_dump() can use READ_ONCE() annotations, paired with WRITE_ONCE() ones in choke_change(). v2: added a WRITE_ONCE(p->Scell_log, Scell_log) per Simon feedback in V1 Removed the READ_ONCE(q->limit) in choke_enqueue() Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-19net_sched: sch_cbs: implement lockless cbs_dump()Eric Dumazet
Instead of relying on RTNL, cbs_dump() can use READ_ONCE() annotations, paired with WRITE_ONCE() ones in cbs_change(). Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-19net_sched: cake: implement lockless cake_dump()Eric Dumazet
Instead of relying on RTNL, cake_dump() can use READ_ONCE() annotations, paired with WRITE_ONCE() ones in cake_change(). v2: addressed Simon feedback in V1: https://lore.kernel.org/netdev/20240417083549.GA3846178@kernel.org/ Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Toke Høiland-Jørgensen <toke@toke.dk> Reviewed-by: Simon Horman <horms@kernel.org> Acked-by: Toke Høiland-Jørgensen <toke@toke.dk> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-19net_sched: sch_fq: implement lockless fq_dump()Eric Dumazet
Instead of relying on RTNL, fq_dump() can use READ_ONCE() annotations, paired with WRITE_ONCE() in fq_change() v2: Addressed Simon feedback in V1: https://lore.kernel.org/netdev/20240416181915.GT2320920@kernel.org/ Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-18gve: Remove qpl_cfg struct since qpl_ids map with queues respectivelyZiwei Xiao
The qpl_cfg struct was used to make sure that no two different queues are using QPL with the same qpl_id. We can remove that qpl_cfg struct since now the qpl_ids map with the queues respectively as follows: For tx queues: qpl_id = tx_qid For rx queues: qpl_id = max_tx_queues + rx_qid And when XDP is used, it will need the user to reduce the tx queues to be at most half of the max_tx_queues. Then it will use the same number of tx queues starting from the end of existing tx queues for XDP. So the XDP queues will not exceed the max_tx_queues range and will not overlap with the rx queues, where the qpl_ids will not have overlapping too. Considering of that, we remove the qpl_cfg struct to get the qpl_id directly based on the queue id. Unless we are erroneously allocating a rx/tx queue that has already been allocated, we would never allocate the qpl with the same qpl_id twice. In that case, it should fail much earlier than the QPL assignment. Suggested-by: Praveen Kaligineedi <pkaligineedi@google.com> Signed-off-by: Ziwei Xiao <ziweixiao@google.com> Reviewed-by: Harshitha Ramamurthy <hramamurthy@google.com> Reviewed-by: Shailend Chand <shailend@google.com> Link: https://lore.kernel.org/r/20240417205757.778551-1-ziweixiao@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-18Merge branch 'net: Add support for Power over Ethernet (PoE)'Jakub Kicinski
Kory Maincent says: ==================== net: Add support for Power over Ethernet (PoE) This patch series aims at adding support for PoE (Power over Ethernet), based on the already existing support for PoDL (Power over Data Line) implementation. In addition, it adds support for two specific PoE controller, the Microchip PD692x0 and the TI TPS23881. ==================== Link: https://lore.kernel.org/all/20240417-feature_poe-v9-0-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-18net: pse-pd: Add TI TPS23881 PSE controller driverKory Maincent (Dent Project)
Add a new driver for the TI TPS23881 I2C Power Sourcing Equipment controller. Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Link: https://lore.kernel.org/r/20240417-feature_poe-v9-14-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-18dt-bindings: net: pse-pd: Add bindings for TPS23881 PSE controllerKory Maincent (Dent Project)
Add the TPS23881 I2C Power Sourcing Equipment controller device tree bindings documentation. Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20240417-feature_poe-v9-13-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-18net: pse-pd: Add PD692x0 PSE controller driverKory Maincent (Dent Project)
Add a new driver for the PD692x0 I2C Power Sourcing Equipment controller. This driver only support i2c communication for now. Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20240417-feature_poe-v9-12-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-18dt-bindings: net: pse-pd: Add bindings for PD692x0 PSE controllerKory Maincent (Dent Project)
Add the PD692x0 I2C Power Sourcing Equipment controller device tree bindings documentation. Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20240417-feature_poe-v9-11-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-18net: pse-pd: Use regulator framework within PSE frameworkKory Maincent (Dent Project)
Integrate the regulator framework to the PSE framework for enhanced access to features such as voltage, power measurement, and limits, which are akin to regulators. Additionally, PSE features like port priorities could potentially enhance the regulator framework. Note that this integration introduces some implementation complexity, including wrapper callbacks, but the potential benefits make it worthwhile. Regulator are using enable counter with specific behavior. Two calls to regulator_disable will trigger kernel warnings. If the counter exceeds one, regulator_disable call won't disable the PSE PI. These behavior isn't suitable for PSE control. Added a boolean 'enabled' state to prevent multiple calls to regulator_enable/disable. These calls will only be called from PSE framework as it won't have any regulator children, therefore no mutex are needed to safeguards this boolean. regulator_get needs the consumer device pointer. Use PSE as regulator provider and consumer device until we have RJ45 ports represented in the Kernel. Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20240417-feature_poe-v9-10-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-18net: pse-pd: Add support for setup_pi_matrix callbackKory Maincent (Dent Project)
Implement setup_pi_matrix callback to configure the PSE PI matrix. This functionality is invoked before registering the PSE and following the core parsing of the pse_pis devicetree subnode. Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20240417-feature_poe-v9-9-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-18dt-bindings: net: pse-pd: Add another way of describing several PSE PIsKory Maincent (Dent Project)
PSE PI setup may encompass multiple PSE controllers or auxiliary circuits that collectively manage power delivery to one Ethernet port. Such configurations might support a range of PoE standards and require the capability to dynamically configure power delivery based on the operational mode (e.g., PoE2 versus PoE4) or specific requirements of connected devices. In these instances, a dedicated PSE PI node becomes essential for accurately documenting the system architecture. This node would serve to detail the interactions between different PSE controllers, the support for various PoE modes, and any additional logic required to coordinate power delivery across the network infrastructure. The old usage of "#pse-cells" is unsuficient as it carries only the PSE PI index information. Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Link: https://lore.kernel.org/r/20240417-feature_poe-v9-8-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-18net: pse-pd: Add support for PSE PIsKory Maincent (Dent Project)
The Power Sourcing Equipment Power Interface (PSE PI) plays a pivotal role in the architecture of Power over Ethernet (PoE) systems. It is essentially a blueprint that outlines how one or multiple power sources are connected to the eight-pin modular jack, commonly known as the Ethernet RJ45 port. This connection scheme is crucial for enabling the delivery of power alongside data over Ethernet cables. This patch adds support for getting the PSE controller node through PSE PI device subnode. This supports adds a way to get the PSE PI id from the pse_pi devicetree subnode of a PSE controller node simply by reading the reg property. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Link: https://lore.kernel.org/r/20240417-feature_poe-v9-7-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-18MAINTAINERS: Add myself to pse networking maintainerKory Maincent (Dent Project)
As I add support for PoE in PSE networking subsystem it seems legitimate to be added to the maintainers. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Link: https://lore.kernel.org/r/20240417-feature_poe-v9-6-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-18netlink: specs: Expand the pse netlink command with PoE interfaceKory Maincent (Dent Project)
Add the PoE pse attributes prefix to be able to use PoE interface. Example usage: ./ynl/cli.py --spec netlink/specs/ethtool.yaml --no-schema --do pse-get \ --json '{"header":{"dev-name":"eth0"}}' {'header': {'dev-index': 4, 'dev-name': 'eth0'}, 'c33-pse-admin-state': 3, 'c33-pse-pw-d-status': 4} ./ynl/cli.py --spec netlink/specs/ethtool.yaml --no-schema --do pse-set \ --json '{"header":{"dev-name":"eth0"}, "c33-pse-admin-control":3}' Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Link: https://lore.kernel.org/r/20240417-feature_poe-v9-5-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-18netlink: specs: Modify pse attribute prefixKory Maincent (Dent Project)
Remove podl from the attribute prefix to prepare the support of PoE pse netlink spec. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Link: https://lore.kernel.org/r/20240417-feature_poe-v9-4-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-18net: ethtool: pse-pd: Expand pse commands with the PSE PoE interfaceKory Maincent (Dent Project)
Add PSE PoE interface support in the ethtool pse command. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Link: https://lore.kernel.org/r/20240417-feature_poe-v9-3-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-18net: pse-pd: Introduce PSE types enumerationKory Maincent (Dent Project)
Introduce an enumeration to define PSE types (C33 or PoDL), utilizing a bitfield for potential future support of both types. Include 'pse_get_types' helper for external access to PSE type info. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Link: https://lore.kernel.org/r/20240417-feature_poe-v9-2-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-18ethtool: Expand Ethernet Power Equipment with c33 (PoE) alongside PoDLKory Maincent (Dent Project)
In the current PSE interface for Ethernet Power Equipment, support is limited to PoDL. This patch extends the interface to accommodate the objects specified in IEEE 802.3-2022 145.2 for Power sourcing Equipment (PSE). The following objects are now supported and considered mandatory: - IEEE 802.3-2022 30.9.1.1.5 aPSEPowerDetectionStatus - IEEE 802.3-2022 30.9.1.1.2 aPSEAdminState - IEEE 802.3-2022 30.9.1.2.1 aPSEAdminControl To avoid confusion between "PoDL PSE" and "PoE PSE", which have similar names but distinct values, we have followed the suggestion of Oleksij Rempel and Andrew Lunn to maintain separate naming schemes for each, using c33 (clause 33) prefix for "PoE PSE". You can find more details in the discussion threads here: https://lore.kernel.org/netdev/20230912110637.GI780075@pengutronix.de/ https://lore.kernel.org/netdev/2539b109-72ad-470a-9dae-9f53de4f64ec@lunn.ch/ Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Link: https://lore.kernel.org/r/20240417-feature_poe-v9-1-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-18Merge branch '100GbE' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue Tony Nguyen says: ==================== Intel Wired LAN Driver Updates 2024-04-17 (ice) This series contains updates to ice driver only. Marcin adds Tx malicious driver detection (MDD) events to be included as part of mdd-auto-reset-vf. Dariusz removes unnecessary implementation of ndo_get_phys_port_name. * '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue: ice: Remove ndo_get_phys_port_name ice: Add automatic VF reset on Tx MDD events ==================== Link: https://lore.kernel.org/r/20240417165634.2081793-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-18net: dsa: sja1105: flower: validate control flagsAsbjørn Sloth Tønnesen
This driver currently doesn't support any control flags. Use flow_rule_match_has_control_flags() to check for control flags, such as can be set through `tc flower ... ip_flags frag`. In case any control flags are masked, flow_rule_match_has_control_flags() sets a NL extended error message, and we return -EOPNOTSUPP. Only compile-tested. Signed-off-by: Asbjørn Sloth Tønnesen <ast@fiberby.net> Link: https://lore.kernel.org/r/20240417144413.104257-1-ast@fiberby.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-18net: dsa: felix: flower: validate control flagsAsbjørn Sloth Tønnesen
This driver currently doesn't support any control flags. Use flow_rule_match_has_control_flags() to check for control flags, such as can be set through `tc flower ... ip_flags frag`. In case any control flags are masked, flow_rule_match_has_control_flags() sets a NL extended error message, and we return -EOPNOTSUPP. Only compile-tested. Signed-off-by: Asbjørn Sloth Tønnesen <ast@fiberby.net> Link: https://lore.kernel.org/r/20240417144407.104241-1-ast@fiberby.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>