- 20 Feb, 2023 3 commits
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Alex Elder authored
Starting at IPA v4.5, almost all GSI registers had their offsets changed by a fixed amount (shifted downward by 0xd000). Rather than defining offsets for all those registers dependent on version, an adjustment was applied for most register accesses. This was implemented in commit cdeee49f ("net: ipa: adjust GSI register addresses"). It was later modified to be a bit more obvious about the adjusment, in commit 571b1e7e ("net: ipa: use a separate pointer for adjusted GSI memory"). We now are able to define every GSI register with its own offset, so there's no need to implement this special adjustment. So get rid of the "virt_raw" pointer, and just maintain "virt" as the (non-adjusted) base address of I/O mapped GSI register memory. Redefine the offsets of all GSI registers (other than the INTER_EE ones, which were not subject to the adjustment) for IPA v4.5+, subtracting 0xd000 from their defined offsets instead. Move the ERROR_LOG and ERROR_LOG_CLR definitions further down in the register definition files so all registers are defined in order of their offset. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Alex Elder authored
I spotted an error in a patch posted this week, unfortunately just after it got accepted. The effect of the bug is that time-based interrupt moderation is disabled. This is not technically a bug, but it is not what is intended. The problem is that a |= assignment got implemented as a simple assignment, so the previously assigned value was ignored. Fixes: edc6158b ("net: ipa: define fields for event-ring related registers") Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Lorenzo Bianconi authored
Do not always add NETDEV_XDP_ACT_XSK_ZEROCOPY bit in xdp_features flag but check if the NIC really supports it. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Reviewed-by: Larysa Zaremba <larysa.zaremba@intel.com> Link: https://lore.kernel.org/r/3dba6ea42dc343a9f2d7d1a6a6a6c173235e1ebf.1676471386.git.lorenzo@kernel.orgSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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- 17 Feb, 2023 2 commits
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David S. Miller authored
Some of the devlink bits were tricky, but I think I got it right. Signed-off-by: David S. Miller <davem@davemloft.net>
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git://anongit.freedesktop.org/drm/drmLinus Torvalds authored
Pull drm fixes from Dave Airlie: "Just a final collection of misc fixes, the biggest disables the recently added dynamic debugging support, it has a regression that needs some bigger fixes. Otherwise a bunch of fixes across the board, vc4, amdgpu and vmwgfx mostly, with some smaller i915 and ast fixes. drm: - dynamic debug disable for now fbdev: - deferred i/o device close fix amdgpu: - Fix GC11.x suspend warning - Fix display warning vc4: - YUV planes fix - hdmi display fix - crtc reduced blanking fix ast: - fix start address computation vmwgfx: - fix bo/handle races i915: - gen11 WA fix" * tag 'drm-fixes-2023-02-17' of git://anongit.freedesktop.org/drm/drm: drm/amd/display: Fail atomic_check early on normalize_zpos error drm/amd/amdgpu: fix warning during suspend drm/vmwgfx: Do not drop the reference to the handle too soon drm/vmwgfx: Stop accessing buffer objects which failed init drm/i915/gen11: Wa_1408615072/Wa_1407596294 should be on GT list drm: Disable dynamic debug as broken drm/ast: Fix start address computation fbdev: Fix invalid page access after closing deferred I/O devices drm/vc4: crtc: Increase setup cost in core clock calculation to handle extreme reduced blanking drm/vc4: hdmi: Always enable GCP with AVMUTE cleared drm/vc4: Fix YUV plane handling when planes are in different buffers
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- 16 Feb, 2023 35 commits
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Dave Airlie authored
Merge tag 'drm-intel-fixes-2023-02-16' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes - Moving gen11 hw wa to the right place. (Matt) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/Y+47eUvwbafER35/@intel.com
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git://anongit.freedesktop.org/drm/drm-miscDave Airlie authored
Multiple fixes in vc4 to address issues with YUV planes, HDMI and CRTC; an invalid page access fix for fbdev, mark dynamic debug as broken, a double free and refcounting fix for vmwgfx. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20230216091905.i5wswy4dd74x4br5@houat
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Dave Airlie authored
Merge tag 'amd-drm-fixes-6.2-2023-02-15' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.2-2023-02-15: amdgpu: - Fix GC11.x suspend warning - Fix display warning Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230216041122.7714-1-alexander.deucher@amd.com
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git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds authored
Pull networking fixes from Jakub Kicinski: "Fixes from the main networking tree only, probably because all sub-trees have backed off and haven't submitted their changes. None of the fixes here are particularly scary and no outstanding regressions. In an ideal world the "current release" sections would be empty at this stage but that never happens. Current release - regressions: - fix unwanted sign extension in netdev_stats_to_stats64() Current release - new code bugs: - initialize net->notrefcnt_tracker earlier - devlink: fix netdev notifier chain corruption - nfp: make sure mbox accesses in IPsec code are atomic - ice: fix check for weight and priority of a scheduling node Previous releases - regressions: - ice: xsk: fix cleaning of XDP_TX frame, prevent inf loop - igb: fix I2C bit banging config with external thermal sensor Previous releases - always broken: - sched: tcindex: update imperfect hash filters respecting rcu - mpls: fix stale pointer if allocation fails during device rename - dccp/tcp: avoid negative sk_forward_alloc by ipv6_pinfo.pktoptions - remove WARN_ON_ONCE(sk->sk_forward_alloc) from sk_stream_kill_queues() - af_key: fix heap information leak - ipv6: fix socket connection with DSCP (correct interpretation of the tclass field vs fib rule matching) - tipc: fix kernel warning when sending SYN message - vmxnet3: read RSS information from the correct descriptor (eop)" * tag 'net-6.2-final' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (35 commits) devlink: Fix netdev notifier chain corruption igb: conditionalize I2C bit banging on external thermal sensor support net: mpls: fix stale pointer if allocation fails during device rename net/sched: tcindex: search key must be 16 bits tipc: fix kernel warning when sending SYN message igb: Fix PPS input and output using 3rd and 4th SDP net: use a bounce buffer for copying skb->mark ixgbe: add double of VLAN header when computing the max MTU i40e: add double of VLAN header when computing the max MTU ixgbe: allow to increase MTU to 3K with XDP enabled net: stmmac: Restrict warning on disabling DMA store and fwd mode net/sched: act_ctinfo: use percpu stats net: stmmac: fix order of dwmac5 FlexPPS parametrization sequence ice: fix lost multicast packets in promisc mode ice: Fix check for weight and priority of a scheduling node bnxt_en: Fix mqprio and XDP ring checking logic net: Fix unwanted sign extension in netdev_stats_to_stats64() net/usb: kalmia: Don't pass act_len in usb_bulk_msg error path net: openvswitch: fix possible memory leak in ovs_meter_cmd_set() af_key: Fix heap information leak ...
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git://git.kernel.dk/linuxLinus Torvalds authored
Pull block fixes from Jens Axboe: "Just a few NVMe fixes that should go into the 6.2 release, adding a quirk and fixing two issues introduced in this release: - NVMe fixes via Christoph: - Always return an ERR_PTR from nvme_pci_alloc_dev (Irvin Cote) - Add bogus ID quirk for ADATA SX6000PNP (Daniel Wagner) - Set the DMA mask earlier (Christoph Hellwig)" * tag 'block-6.2-2023-02-16' of git://git.kernel.dk/linux: nvme-pci: always return an ERR_PTR from nvme_pci_alloc_dev nvme-pci: set the DMA mask earlier nvme-pci: add bogus ID quirk for ADATA SX6000PNP
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spiLinus Torvalds authored
Pull spi fix from Mark Brown: "One more last minute patch for v6.2 updating the parsing of the newly added spi-cs-setup-delay-ns. It's been pointed out that due to the way DT parsing works the change in property size is ABI visible so let's not let a release go out without it being fixed. The change got split from some earlier ABI related fixes to the property since the first version sent had a build error" * tag 'spi-v6.2-rc8-abi' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: Use a 32-bit DT property for spi-cs-setup-delay-ns
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git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linuxLinus Torvalds authored
Pull gpio fixes from Bartosz Golaszewski: - fix a potential Kconfig issue with gpio-mlxbf2 not selecting GPIOLIB_IRQCHIP - another immutable irqchip conversion, this time for gpio-vf610 - fix a wakeup issue on Clevo NH5xAx * tag 'gpio-fixes-for-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpio: mlxbf2: select GPIOLIB_IRQCHIP gpiolib: acpi: Add a ignore wakeup quirk for Clevo NH5xAx gpio: vf610: make irq_chip immutable gpiolib: acpi: remove redundant declaration
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Christoph Hellwig authored
The uuid code is very low maintainance now that the major overhaul has completed, and doesn't need it's own tree. All the recent work has been done by Andy who'd like to stay on as a reviewer without an explicit tree. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Andy Shevchenko <andy@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Christoph Hellwig authored
This code has been stale for years and I have no way to test it. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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https://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linuxJakub Kicinski authored
Leon Romanovsky says: ==================== mlx5-next changes Following previous conversations [1] and our clear commitment to do the TC work [2], please pull mlx5-next shared branch, which includes low-level steering logic to allow RoCEv2 traffic to be encrypted/ decrypted through IPsec. [1] https://lore.kernel.org/all/20230126230815.224239-1-saeed@kernel.org/ [2] https://lore.kernel.org/all/Y+Z7lVVWqnRBiPh2@nvidia.com/ * 'mlx5-next' of https://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux: net/mlx5: Configure IPsec steering for egress RoCEv2 traffic net/mlx5: Configure IPsec steering for ingress RoCEv2 traffic net/mlx5: Add IPSec priorities in RDMA namespaces net/mlx5: Implement new destination type TABLE_TYPE net/mlx5: Introduce new destination type TABLE_TYPE ==================== Link: https://lore.kernel.org/r/20230215095624.1365200-1-leon@kernel.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Jakub Kicinski authored
Merge tag 'wireless-next-2023-03-16' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next Johannes Berg says: ==================== Major stack changes: * EHT channel puncturing support (client & AP) * some support for AP MLD without mac80211 * fixes for A-MSDU on mesh connections Major driver changes: iwlwifi * EHT rate reporting * Bump FW API to 74 for AX devices * STEP equalizer support: transfer some STEP (connection to radio on platforms with integrated wifi) related parameters from the BIOS to the firmware mt76 * switch to using page pool allocator * mt7996 EHT (Wi-Fi 7) support * Wireless Ethernet Dispatch (WED) reset support libertas * WPS enrollee support brcmfmac * Rename Cypress 89459 to BCM4355 * BCM4355 and BCM4377 support mwifiex * SD8978 chipset support rtl8xxxu * LED support ath12k * new driver for Qualcomm Wi-Fi 7 devices ath11k * IPQ5018 support * Fine Timing Measurement (FTM) responder role support * channel 177 support ath10k * store WLAN firmware version in SMEM image table * tag 'wireless-next-2023-03-16' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (207 commits) wifi: brcmfmac: p2p: Introduce generic flexible array frame member wifi: mac80211: add documentation for amsdu_mesh_control wifi: cfg80211: remove gfp parameter from cfg80211_obss_color_collision_notify description wifi: mac80211: always initialize link_sta with sta wifi: mac80211: pass 'sta' to ieee80211_rx_data_set_sta() wifi: cfg80211: Set SSID if it is not already set wifi: rtw89: move H2C of del_pkt_offload before polling FW status ready wifi: rtw89: use readable return 0 in rtw89_mac_cfg_ppdu_status() wifi: rtw88: usb: drop now unnecessary URB size check wifi: rtw88: usb: send Zero length packets if necessary wifi: rtw88: usb: Set qsel correctly wifi: mac80211: fix off-by-one link setting wifi: mac80211: Fix for Rx fragmented action frames wifi: mac80211: avoid u32_encode_bits() warning wifi: mac80211: Don't translate MLD addresses for multicast wifi: cfg80211: call reg_notifier for self managed wiphy from driver hint wifi: cfg80211: get rid of gfp in cfg80211_bss_color_notify wifi: nl80211: Allow authentication frames and set keys on NAN interface wifi: mac80211: fix non-MLO station association wifi: mac80211: Allow NSS change only up to capability ... ==================== Link: https://lore.kernel.org/r/20230216105406.208416-1-johannes@sipsolutions.netSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Bartosz Golaszewski authored
Merge tag 'intel-gpio-v6.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel into gpio/for-current intel-gpio for v6.2-2 * Ignore spurious wakeup by touchpad on Clevo NH5xAx * Miscellaneous fix(es)
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Paolo Abeni authored
Andrea Mayer says: ==================== seg6: add PSP flavor support for SRv6 End behavior Segment Routing for IPv6 (SRv6 in short) [1] is the instantiation of the Segment Routing (SR) [2] architecture on the IPv6 dataplane. In SRv6, the segment identifiers (SID) are IPv6 addresses and the segment list (SID List) is carried in the Segment Routing Header (SRH). A segment may be bound to a specific packet processing operation called "behavior". The RFC8986 [3] defines and standardizes the most common/relevant behaviors for network operators, e.g., End, End.X and End.T and so on. The RFC8986 also introduces the "flavors" framework aiming to modify or extend the capabilities of SRv6 End, End.X and End.T behaviors. Specifically, these behaviors support the following flavors (either individually or in combinations): - Penultimate Segment Pop (PSP); - Ultimate Segment Pop (USP); - Ultimate Segment Decapsulation (USD). Such flavors enable an End/End.X/End.T behavior to pop the SRH on the penultimate/ultimate SR endpoint node listed in the SID List or to perform a full decapsulation. Currently, the Linux kernel supports a large subset of behaviors described in RFC8986, including the End, End.X and End.T. However, PSP, USP and USD flavors have not yet been implemented. In this patchset, we extend the SRv6 subsystem to implement the PSP flavor in the SRv6 End behavior. To accomplish this task, we leverage the flavor framework previously introduced by another patchset required for supporting the efficient representation of the SID List through the NEXT-C-SID mechanism [4]. In details, the patchset is made of: - patch 1/3: seg6: factor out End lookup nexthop processing to a dedicated function - patch 2/3: seg6: add PSP flavor support for SRv6 End behavior - patch 3/3: selftests: seg6: add selftest for PSP flavor in SRv6 End behavior From the user space perspective, we do not need to change the iproute2 code to support the PSP flavor. However, we provide the man page for the PSP flavor in a separate patch. Comments, improvements and suggestions are always appreciated. [1] - RFC8754: https://datatracker.ietf.org/doc/html/rfc8754 [2] - RFC8402: https://datatracker.ietf.org/doc/html/rfc8402 [3] - RFC8986: https://datatracker.ietf.org/doc/html/rfc8986 [4] - https://datatracker.ietf.org/doc/html/draft-ietf-spring-srv6-srh-compression ==================== Link: https://lore.kernel.org/r/20230215134659.7613-1-andrea.mayer@uniroma2.itSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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Andrea Mayer authored
This selftest is designed for testing the PSP flavor in SRv6 End behavior. It instantiates a virtual network composed of several nodes: hosts and SRv6 routers. Each node is realized using a network namespace that is properly interconnected to others through veth pairs. The test makes use of the SRv6 End behavior and of the PSP flavor needed for removing the SRH from the IPv6 header at the penultimate node. The correct execution of the behavior is verified through reachability tests carried out between hosts. Signed-off-by: Andrea Mayer <andrea.mayer@uniroma2.it> Signed-off-by: Paolo Lungaroni <paolo.lungaroni@uniroma2.it> Reviewed-by: David Ahern <dsahern@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Andrea Mayer authored
The "flavors" framework defined in RFC8986 [1] represents additional operations that can modify or extend a subset of existing behaviors such as SRv6 End, End.X and End.T. We report these flavors hereafter: - Penultimate Segment Pop (PSP); - Ultimate Segment Pop (USP); - Ultimate Segment Decapsulation (USD). Depending on how the Segment Routing Header (SRH) has to be handled, an SRv6 End* behavior can support these flavors either individually or in combinations. In this patch, we only consider the PSP flavor for the SRv6 End behavior. A PSP enabled SRv6 End behavior is used by the Source/Ingress SR node (i.e., the one applying the SRv6 Policy) when it needs to instruct the penultimate SR Endpoint node listed in the SID List (carried by the SRH) to remove the SRH from the IPv6 header. Specifically, a PSP enabled SRv6 End behavior processes the SRH by: i) decreasing the Segment Left (SL) from 1 to 0; ii) copying the Last Segment IDentifier (SID) into the IPv6 Destination Address (DA); iii) removing (i.e., popping) the outer SRH from the extension headers following the IPv6 header. It is important to note that PSP operation (steps i, ii, iii) takes place only at a penultimate SR Segment Endpoint node (i.e., when the SL=1) and does not happen at non-penultimate Endpoint nodes. Indeed, when a SID of PSP flavor is processed at a non-penultimate SR Segment Endpoint node, the PSP operation is not performed because it would not be possible to decrease the SL from 1 to 0. SL=2 SL=1 SL=0 | | | For example, given the SRv6 policy (SID List := < X, Y, Z >): - a PSP enabled SRv6 End behavior bound to SID "Y" will apply the PSP operation as Segment Left (SL) is 1, corresponding to the Penultimate Segment of the SID List; - a PSP enabled SRv6 End behavior bound to SID "X" will *NOT* apply the PSP operation as the Segment Left is 2. This behavior instance will apply the "standard" End packet processing, ignoring the configured PSP flavor at all. [1] - RFC8986: https://datatracker.ietf.org/doc/html/rfc8986Signed-off-by: Andrea Mayer <andrea.mayer@uniroma2.it> Reviewed-by: David Ahern <dsahern@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Andrea Mayer authored
The End nexthop lookup/input operations are moved into a new helper function named input_action_end_finish(). This avoids duplicating the code needed to compute the nexthop in the different flavors of the End behavior. Signed-off-by: Andrea Mayer <andrea.mayer@uniroma2.it> Reviewed-by: David Ahern <dsahern@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Lukas Bulwahn authored
Commit 3d7316ac ("net: dsa: ocelot: add external ocelot switch control") adds config NET_DSA_MSCC_OCELOT_EXT, which selects the non-existing config MFD_OCELOT_CORE. Replace this select with the intended and existing MFD_OCELOT. Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com> Acked-by: Colin Foster <colin.foster@in-advantage.com> Link: https://lore.kernel.org/r/20230215104631.31568-1-lukas.bulwahn@gmail.comSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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Paolo Abeni authored
Alejandro Lucero says: ==================== sfc: devlink support for ef100 This patchset adds devlink port support for ef100 allowing setting VFs mac addresses through the VF representor devlink ports. Basic devlink infrastructure is first introduced, then support for info command. Next changes for enumerating MAE ports which will be used for devlink port creation when netdevs are registered. Adding support for devlink port_function_hw_addr_get requires changes in the ef100 driver for getting the mac address based on a client handle. This allows to obtain VFs mac addresses during netdev initialization as well what is included in patch 6. Such client handle is used in patches 7 and 8 for getting and setting devlink port addresses. ==================== Link: https://lore.kernel.org/r/20230215090828.11697-1-alejandro.lucero-palau@amd.comSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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Alejandro Lucero authored
Using the builtin client handle id infrastructure, add support for setting the mac address linked to mports in ef100. This implies to execute an MCDI command for giving the address to the firmware for the specific devlink port. Signed-off-by: Alejandro Lucero <alejandro.lucero-palau@amd.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Acked-by: Martin Habets <habetsm.xilinx@gmail.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Alejandro Lucero authored
Using the builtin client handle id infrastructure, add support for obtaining the mac address linked to mports in ef100. This implies to execute an MCDI command for getting the data from the firmware for each devlink port. Signed-off-by: Alejandro Lucero <alejandro.lucero-palau@amd.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Acked-by: Martin Habets <habetsm.xilinx@gmail.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Alejandro Lucero authored
Getting device mac address is currently based on a specific MCDI command only available for the PF. This patch changes the MCDI command to a generic one for PFs and VFs based on a client handle. This allows both PFs and VFs to ask for their mac address during initialization using the CLIENT_HANDLE_SELF. Moreover, the patch allows other client handles which will be used by the PF to ask for mac addresses linked to VFs. This is necessary for suporting the port_function_hw_addr_get devlink function in further patches. Signed-off-by: Alejandro Lucero <alejandro.lucero-palau@amd.com> Acked-by: Martin Habets <habetsm.xilinx@gmail.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Alejandro Lucero authored
Using the data when enumerating mports, create devlink ports just before netdevs are registered and remove those devlink ports after netdev has been unregistered. Signed-off-by: Alejandro Lucero <alejandro.lucero-palau@amd.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Acked-by: Martin Habets <habetsm.xilinx@gmail.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Alejandro Lucero authored
Obtaining mport id is based on asking the firmware about it. This is still needed for mport initialization itself, but once the mport data is now kept by the driver, further mport id request can be satisfied internally without firmware interaction. Previous function is just modified in name making clear the firmware interaction. The new function uses the old name and looks for the data in the mport data structure. Signed-off-by: Alejandro Lucero <alejandro.lucero-palau@amd.com> Acked-by: Martin Habets <habetsm.xilinx@gmail.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Alejandro Lucero authored
MAE ports (mports) are the ports on the EF100 embedded switch such as networking PCIe functions, the physical port, and potentially others. Signed-off-by: Alejandro Lucero <alejandro.lucero-palau@amd.com> Acked-by: Martin Habets <habetsm.xilinx@gmail.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Alejandro Lucero authored
Add devlink info support for ef100. The information reported is obtained through the MCDI interface with the specific meaning defined in new documentation file. Signed-off-by: Alejandro Lucero <alejandro.lucero-palau@amd.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Acked-by: Martin Habets <habetsm.xilinx@gmail.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Alejandro Lucero authored
Add devlink infrastructure support. Further patches add devlink info and devlink port support. Signed-off-by: Alejandro Lucero <alejandro.lucero-palau@amd.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Acked-by: Martin Habets <habetsm.xilinx@gmail.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Ido Schimmel authored
Cited commit changed devlink to register its netdev notifier block on the global netdev notifier chain instead of on the per network namespace one. However, when changing the network namespace of the devlink instance, devlink still tries to unregister its notifier block from the chain of the old namespace and register it on the chain of the new namespace. This results in corruption of the notifier chains, as the same notifier block is registered on two different chains: The global one and the per network namespace one. In turn, this causes other problems such as the inability to dismantle namespaces due to netdev reference count issues. Fix by preventing devlink from moving its notifier block between namespaces. Reproducer: # echo "10 1" > /sys/bus/netdevsim/new_device # ip netns add test123 # devlink dev reload netdevsim/netdevsim10 netns test123 # ip netns del test123 [ 71.935619] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 71.938348] leaked reference. Fixes: 565b4824 ("devlink: change port event netdev notifier from per-net to global") Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Reviewed-by: Jakub Kicinski <kuba@kernel.org> Link: https://lore.kernel.org/r/20230215073139.1360108-1-idosch@nvidia.comSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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Paolo Abeni authored
Pedro Tammela says: ==================== net/sched: transition actions to pcpu stats and rcu Following the work done for act_pedit[0], transition the remaining tc actions to percpu stats and rcu, whenever possible. Percpu stats make updating the action stats very cheap, while combining it with rcu action parameters makes it possible to get rid of the per action lock in the datapath. For act_connmark and act_nat we run the following tests: - tc filter add dev ens2f0 ingress matchall action connmark - tc filter add dev ens2f0 ingress matchall action nat ingress any 10.10.10.10 Our setup consists of a 26 cores Intel CPU and a 25G NIC. We use TRex to shoot 10mpps TCP packets and take perf measurements. Both actions improved performance as expected since the datapath lock disappeared. For act_pedit we move the drop counter to percpu, when available. For act_gate we move the counters to percpu, when available. [0] https://lore.kernel.org/all/20230131145149.3776656-1-pctammela@mojatatu.com/ ==================== Link: https://lore.kernel.org/r/20230214211534.735718-1-pctammela@mojatatu.comSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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Pedro Tammela authored
Since act_pedit now has access to percpu counters, use the tcf_action_inc_overlimit_qstats wrapper that will use the percpu counter whenever they are available. Reviewed-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: Pedro Tammela <pctammela@mojatatu.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Pedro Tammela authored
The tc action act_gate was using shared stats, move it to percpu stats. tdc results: 1..12 ok 1 5153 - Add gate action with priority and sched-entry ok 2 7189 - Add gate action with base-time ok 3 a721 - Add gate action with cycle-time ok 4 c029 - Add gate action with cycle-time-ext ok 5 3719 - Replace gate base-time action ok 6 d821 - Delete gate action with valid index ok 7 3128 - Delete gate action with invalid index ok 8 7837 - List gate actions ok 9 9273 - Flush gate actions ok 10 c829 - Add gate action with duplicate index ok 11 3043 - Add gate action with invalid index ok 12 2930 - Add gate action with cookie Reviewed-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: Pedro Tammela <pctammela@mojatatu.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Pedro Tammela authored
The tc action act_connmark was using shared stats and taking the per action lock in the datapath. Improve it by using percpu stats and rcu. perf before: - 13.55% tcf_connmark_act - 81.18% _raw_spin_lock 80.46% native_queued_spin_lock_slowpath perf after: - 2.85% tcf_connmark_act tdc results: 1..15 ok 1 2002 - Add valid connmark action with defaults ok 2 56a5 - Add valid connmark action with control pass ok 3 7c66 - Add valid connmark action with control drop ok 4 a913 - Add valid connmark action with control pipe ok 5 bdd8 - Add valid connmark action with control reclassify ok 6 b8be - Add valid connmark action with control continue ok 7 d8a6 - Add valid connmark action with control jump ok 8 aae8 - Add valid connmark action with zone argument ok 9 2f0b - Add valid connmark action with invalid zone argument ok 10 9305 - Add connmark action with unsupported argument ok 11 71ca - Add valid connmark action and replace it ok 12 5f8f - Add valid connmark action with cookie ok 13 c506 - Replace connmark with invalid goto chain control ok 14 6571 - Delete connmark action with valid index ok 15 3426 - Delete connmark action with invalid index Reviewed-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: Pedro Tammela <pctammela@mojatatu.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Pedro Tammela authored
The tc action act_nat was using shared stats and taking the per action lock in the datapath. Improve it by using percpu stats and rcu. perf before: - 10.48% tcf_nat_act - 81.83% _raw_spin_lock 81.08% native_queued_spin_lock_slowpath perf after: - 0.48% tcf_nat_act tdc results: 1..27 ok 1 7565 - Add nat action on ingress with default control action ok 2 fd79 - Add nat action on ingress with pipe control action ok 3 eab9 - Add nat action on ingress with continue control action ok 4 c53a - Add nat action on ingress with reclassify control action ok 5 76c9 - Add nat action on ingress with jump control action ok 6 24c6 - Add nat action on ingress with drop control action ok 7 2120 - Add nat action on ingress with maximum index value ok 8 3e9d - Add nat action on ingress with invalid index value ok 9 f6c9 - Add nat action on ingress with invalid IP address ok 10 be25 - Add nat action on ingress with invalid argument ok 11 a7bd - Add nat action on ingress with DEFAULT IP address ok 12 ee1e - Add nat action on ingress with ANY IP address ok 13 1de8 - Add nat action on ingress with ALL IP address ok 14 8dba - Add nat action on egress with default control action ok 15 19a7 - Add nat action on egress with pipe control action ok 16 f1d9 - Add nat action on egress with continue control action ok 17 6d4a - Add nat action on egress with reclassify control action ok 18 b313 - Add nat action on egress with jump control action ok 19 d9fc - Add nat action on egress with drop control action ok 20 a895 - Add nat action on egress with DEFAULT IP address ok 21 2572 - Add nat action on egress with ANY IP address ok 22 37f3 - Add nat action on egress with ALL IP address ok 23 6054 - Add nat action on egress with cookie ok 24 79d6 - Add nat action on ingress with cookie ok 25 4b12 - Replace nat action with invalid goto chain control ok 26 b811 - Delete nat action with valid index ok 27 a521 - Delete nat action with invalid index Reviewed-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: Pedro Tammela <pctammela@mojatatu.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Paolo Abeni authored
Jesse Brandeburg says: ==================== net/core: commmon prints for promisc Add a print to the kernel log for allmulticast entry and exit, and standardize the print for entry and exit of promiscuous mode. These prints are useful to both user and developer and should have the triggering driver/bus/device info that netdev_info (optionally) gives. ==================== Link: https://lore.kernel.org/r/20230214210117.23123-1-jesse.brandeburg@intel.comSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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Jesse Brandeburg authored
The kernel stack can be more consistent by printing the IFF_PROMISC aka promiscuous enable/disable messages with the standard netdev_info message which can include bus and driver info as well as the device. typical command usage from user space looks like: ip link set eth0 promisc <on|off> But lots of utilities such as bridge, tcpdump, etc put the interface into promiscuous mode. old message: [ 406.034418] device eth0 entered promiscuous mode [ 408.424703] device eth0 left promiscuous mode new message: [ 406.034431] ice 0000:17:00.0 eth0: entered promiscuous mode [ 408.424715] ice 0000:17:00.0 eth0: left promiscuous mode Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Jesse Brandeburg authored
When the user sets or clears the IFF_ALLMULTI flag in the netdev, there are no log messages printed to the kernel log to indicate anything happened. This is inexplicably different from most other dev->flags changes, and could suprise the user. Typically this occurs from user-space when a user: ip link set eth0 allmulticast <on|off> However, other devices like bridge set allmulticast as well, and many other flows might trigger entry into allmulticast as well. The new message uses the standard netdev_info print and looks like: [ 413.246110] ixgbe 0000:17:00.0 eth0: entered allmulticast mode [ 415.977184] ixgbe 0000:17:00.0 eth0: left allmulticast mode Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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