Revision tags: v6.6.67, v6.6.66, v6.6.65, v6.6.64, v6.6.63, v6.6.62, v6.6.61, v6.6.60, v6.6.59, v6.6.58, v6.6.57, v6.6.56, v6.6.55, v6.6.54, v6.6.53, v6.6.52, v6.6.51, v6.6.50, v6.6.49, v6.6.48, v6.6.47, v6.6.46, v6.6.45, v6.6.44, v6.6.43, v6.6.42, v6.6.41, v6.6.40, v6.6.39, v6.6.38, v6.6.37, v6.6.36, v6.6.35, v6.6.34, v6.6.33, v6.6.32, v6.6.31, v6.6.30, v6.6.29, v6.6.28, v6.6.27, v6.6.26, v6.6.25, v6.6.24, v6.6.23, v6.6.16, v6.6.15, v6.6.14, v6.6.13, v6.6.12, v6.6.11, v6.6.10, v6.6.9, v6.6.8, v6.6.7, v6.6.6, v6.6.5, v6.6.4, v6.6.3, v6.6.2, v6.5.11, v6.6.1, v6.5.10, v6.6, v6.5.9, v6.5.8, v6.5.7, v6.5.6, v6.5.5, v6.5.4, v6.5.3, v6.5.2, v6.1.51, v6.5.1, v6.1.50, v6.5, v6.1.49, v6.1.48, v6.1.46, v6.1.45, v6.1.44 |
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#
2612e3bb |
| 07-Aug-2023 |
Rodrigo Vivi <rodrigo.vivi@intel.com> |
Merge drm/drm-next into drm-intel-next
Catching-up with drm-next and drm-intel-gt-next. It will unblock a code refactor around the platform definitions (names vs acronyms).
Signed-off-by: Rodrigo V
Merge drm/drm-next into drm-intel-next
Catching-up with drm-next and drm-intel-gt-next. It will unblock a code refactor around the platform definitions (names vs acronyms).
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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9f771739 |
| 07-Aug-2023 |
Joonas Lahtinen <joonas.lahtinen@linux.intel.com> |
Merge drm/drm-next into drm-intel-gt-next
Need to pull in b3e4aae612ec ("drm/i915/hdcp: Modify hdcp_gsc_message msg sending mechanism") as a dependency for https://patchwork.freedesktop.org/series/1
Merge drm/drm-next into drm-intel-gt-next
Need to pull in b3e4aae612ec ("drm/i915/hdcp: Modify hdcp_gsc_message msg sending mechanism") as a dependency for https://patchwork.freedesktop.org/series/121735/
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
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Revision tags: v6.1.43, v6.1.42, v6.1.41 |
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61b73694 |
| 24-Jul-2023 |
Thomas Zimmermann <tzimmermann@suse.de> |
Merge drm/drm-next into drm-misc-next
Backmerging to get v6.5-rc2.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
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Revision tags: v6.1.40, v6.1.39 |
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0791faeb |
| 17-Jul-2023 |
Mark Brown <broonie@kernel.org> |
ASoC: Merge v6.5-rc2
Get a similar baseline to my other branches, and fixes for people using the branch.
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2f98e686 |
| 11-Jul-2023 |
Maxime Ripard <mripard@kernel.org> |
Merge v6.5-rc1 into drm-misc-fixes
Boris needs 6.5-rc1 in drm-misc-fixes to prevent a conflict.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
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68433066 |
| 05-Jul-2023 |
Linus Torvalds <torvalds@linux-foundation.org> |
Merge tag 'net-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski: "Including fixes from bluetooth, bpf and wireguard.
Current release
Merge tag 'net-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski: "Including fixes from bluetooth, bpf and wireguard.
Current release - regressions:
- nvme-tcp: fix comma-related oops after sendpage changes
Current release - new code bugs:
- ptp: make max_phase_adjustment sysfs device attribute invisible when not supported
Previous releases - regressions:
- sctp: fix potential deadlock on &net->sctp.addr_wq_lock
- mptcp: - ensure subflow is unhashed before cleaning the backlog - do not rely on implicit state check in mptcp_listen()
Previous releases - always broken:
- net: fix net_dev_start_xmit trace event vs skb_transport_offset()
- Bluetooth: - fix use-bdaddr-property quirk - L2CAP: fix multiple UaFs - ISO: use hci_sync for setting CIG parameters - hci_event: fix Set CIG Parameters error status handling - hci_event: fix parsing of CIS Established Event - MGMT: fix marking SCAN_RSP as not connectable
- wireguard: queuing: use saner cpu selection wrapping
- sched: act_ipt: various bug fixes for iptables <> TC interactions
- sched: act_pedit: add size check for TCA_PEDIT_PARMS_EX
- dsa: fixes for receiving PTP packets with 8021q and sja1105 tagging
- eth: sfc: fix null-deref in devlink port without MAE access
- eth: ibmvnic: do not reset dql stats on NON_FATAL err
Misc:
- xsk: honor SO_BINDTODEVICE on bind"
* tag 'net-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (70 commits) nfp: clean mc addresses in application firmware when closing port selftests: mptcp: pm_nl_ctl: fix 32-bit support selftests: mptcp: depend on SYN_COOKIES selftests: mptcp: userspace_pm: report errors with 'remove' tests selftests: mptcp: userspace_pm: use correct server port selftests: mptcp: sockopt: return error if wrong mark selftests: mptcp: sockopt: use 'iptables-legacy' if available selftests: mptcp: connect: fail if nft supposed to work mptcp: do not rely on implicit state check in mptcp_listen() mptcp: ensure subflow is unhashed before cleaning the backlog s390/qeth: Fix vipa deletion octeontx-af: fix hardware timestamp configuration net: dsa: sja1105: always enable the send_meta options net: dsa: tag_sja1105: fix MAC DA patching from meta frames net: Replace strlcpy with strscpy pptp: Fix fib lookup calls. mlxsw: spectrum_router: Fix an IS_ERR() vs NULL check net/sched: act_pedit: Add size check for TCA_PEDIT_PARMS_EX xsk: Honor SO_BINDTODEVICE on bind ptp: Make max_phase_adjustment sysfs device attribute invisible when not supported ...
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Revision tags: v6.1.38, v6.1.37 |
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3c4bb45a |
| 29-Jun-2023 |
Paolo Abeni <pabeni@redhat.com> |
Merge branch 'net-sched-act_ipt-bug-fixes'
Florian Westphal says:
==================== net/sched: act_ipt bug fixes
v3: prefer skb_header() helper in patch 2. No other changes. I've retained Acks
Merge branch 'net-sched-act_ipt-bug-fixes'
Florian Westphal says:
==================== net/sched: act_ipt bug fixes
v3: prefer skb_header() helper in patch 2. No other changes. I've retained Acks and RvB-Tags of v2.
While checking if netfilter could be updated to replace selected instances of NF_DROP with kfree_skb_reason+NF_STOLEN to improve debugging info via drop monitor I found that act_ipt is incompatible with such an approach. Moreover, it lacks multiple sanity checks to avoid certain code paths that make assumptions that the tc layer doesn't meet, such as header sanity checks, availability of skb_dst, skb_nfct() and so on.
act_ipt test in the tc selftest still pass with this applied.
I think that we should consider removal of this module, while this should take care of all problems, its ipv4 only and I don't think there are any netfilter targets that lack a native tc equivalent, even when ignoring bpf. ====================
Link: https://lore.kernel.org/r/20230627123813.3036-1-fw@strlen.de Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Revision tags: v6.1.36 |
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93d75d47 |
| 27-Jun-2023 |
Florian Westphal <fw@strlen.de> |
net/sched: act_ipt: zero skb->cb before calling target
xtables relies on skb being owned by ip stack, i.e. with ipv4 check in place skb->cb is supposed to be IPCB.
I don't see an immediate problem
net/sched: act_ipt: zero skb->cb before calling target
xtables relies on skb being owned by ip stack, i.e. with ipv4 check in place skb->cb is supposed to be IPCB.
I don't see an immediate problem (REJECT target cannot be used anymore now that PRE/POSTROUTING hook validation has been fixed), but better be safe than sorry.
A much better patch would be to either mark act_ipt as "depends on BROKEN" or remove it altogether. I plan to do this for -next in the near future.
This tc extension is broken in the sense that tc lacks an equivalent of NF_STOLEN verdict.
With NF_STOLEN, target function takes complete ownership of skb, caller cannot dereference it anymore.
ACT_STOLEN cannot be used for this: it has a different meaning, caller is allowed to dereference the skb.
At this time NF_STOLEN won't be returned by any targets as far as I can see, but this may change in the future.
It might be possible to work around this via list of allowed target extensions known to only return DROP or ACCEPT verdicts, but this is error prone/fragile.
Existing selftest only validates xt_LOG and act_ipt is restricted to ipv4 so I don't think this action is used widely.
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Florian Westphal <fw@strlen.de> Reviewed-by: Simon Horman <simon.horman@corigine.com> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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b2dc32dc |
| 27-Jun-2023 |
Florian Westphal <fw@strlen.de> |
net/sched: act_ipt: add sanity checks on skb before calling target
Netfilter targets make assumptions on the skb state, for example iphdr is supposed to be in the linear area.
This is normally done
net/sched: act_ipt: add sanity checks on skb before calling target
Netfilter targets make assumptions on the skb state, for example iphdr is supposed to be in the linear area.
This is normally done by IP stack, but in act_ipt case no such checks are made.
Some targets can even assume that skb_dst will be valid. Make a minimum effort to check for this:
- Don't call the targets eval function for non-ipv4 skbs. - Don't call the targets eval function for POSTROUTING emulation when the skb has no dst set.
v3: use skb_protocol helper (Davide Caratti)
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Florian Westphal <fw@strlen.de> Reviewed-by: Simon Horman <simon.horman@corigine.com> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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b4ee9338 |
| 27-Jun-2023 |
Florian Westphal <fw@strlen.de> |
net/sched: act_ipt: add sanity checks on table name and hook locations
Looks like "tc" hard-codes "mangle" as the only supported table name, but on kernel side there are no checks.
This is wrong.
net/sched: act_ipt: add sanity checks on table name and hook locations
Looks like "tc" hard-codes "mangle" as the only supported table name, but on kernel side there are no checks.
This is wrong. Not all xtables targets are safe to call from tc. E.g. "nat" targets assume skb has a conntrack object assigned to it. Normally those get called from netfilter nat core which consults the nat table to obtain the address mapping.
"tc" userspace either sets PRE or POSTROUTING as hook number, but there is no validation of this on kernel side, so update netlink policy to reject bogus numbers. Some targets may assume skb_dst is set for input/forward hooks, so prevent those from being used.
act_ipt uses the hook number in two places: 1. the state hook number, this is fine as-is 2. to set par.hook_mask
The latter is a bit mask, so update the assignment to make xt_check_target() to the right thing.
Followup patch adds required checks for the skb/packet headers before calling the targets evaluation function.
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Florian Westphal <fw@strlen.de> Reviewed-by: Simon Horman <simon.horman@corigine.com> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Revision tags: v6.4, v6.1.35, v6.1.34, v6.1.33, v6.1.32, v6.1.31, v6.1.30, v6.1.29, v6.1.28, v6.1.27, v6.1.26, v6.3, v6.1.25, v6.1.24, v6.1.23, v6.1.22, v6.1.21, v6.1.20, v6.1.19, v6.1.18, v6.1.17, v6.1.16, v6.1.15, v6.1.14, v6.1.13 |
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7ae9fb1b |
| 21-Feb-2023 |
Dmitry Torokhov <dmitry.torokhov@gmail.com> |
Merge branch 'next' into for-linus
Prepare input updates for 6.3 merge window.
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Revision tags: v6.2, v6.1.12, v6.1.11, v6.1.10, v6.1.9, v6.1.8 |
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6f849817 |
| 19-Jan-2023 |
Thomas Zimmermann <tzimmermann@suse.de> |
Merge drm/drm-next into drm-misc-next
Backmerging into drm-misc-next to get DRM accelerator infrastructure, which is required by ipuv driver.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
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Revision tags: v6.1.7, v6.1.6, v6.1.5, v6.0.19 |
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407da561 |
| 09-Jan-2023 |
Dmitry Torokhov <dmitry.torokhov@gmail.com> |
Merge tag 'v6.2-rc3' into next
Merge with mainline to bring in timer_shutdown_sync() API.
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Revision tags: v6.0.18, v6.1.4, v6.1.3, v6.0.17 |
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2c55d703 |
| 03-Jan-2023 |
Maxime Ripard <maxime@cerno.tech> |
Merge drm/drm-fixes into drm-misc-fixes
Let's start the fixes cycle.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
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0d8eae7b |
| 02-Jan-2023 |
Jani Nikula <jani.nikula@intel.com> |
Merge drm/drm-next into drm-intel-next
Sync up with v6.2-rc1.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
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Revision tags: v6.1.2, v6.0.16 |
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b501d4dc |
| 30-Dec-2022 |
Rodrigo Vivi <rodrigo.vivi@intel.com> |
Merge drm/drm-next into drm-intel-gt-next
Sync after v6.2-rc1 landed in drm-next.
We need to get some dependencies in place before we can merge the fixes series from Gwan-gyeong and Chris.
Referen
Merge drm/drm-next into drm-intel-gt-next
Sync after v6.2-rc1 landed in drm-next.
We need to get some dependencies in place before we can merge the fixes series from Gwan-gyeong and Chris.
References: https://lore.kernel.org/all/Y6x5JCDnh2rvh4lA@intel.com/ Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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6599e683 |
| 28-Dec-2022 |
Mauro Carvalho Chehab <mchehab@kernel.org> |
Merge tag 'v6.2-rc1' into media_tree
Linux 6.2-rc1
* tag 'v6.2-rc1': (14398 commits) Linux 6.2-rc1 treewide: Convert del_timer*() to timer_shutdown*() pstore: Properly assign mem_type propert
Merge tag 'v6.2-rc1' into media_tree
Linux 6.2-rc1
* tag 'v6.2-rc1': (14398 commits) Linux 6.2-rc1 treewide: Convert del_timer*() to timer_shutdown*() pstore: Properly assign mem_type property pstore: Make sure CONFIG_PSTORE_PMSG selects CONFIG_RT_MUTEXES cfi: Fix CFI failure with KASAN perf python: Fix splitting CC into compiler and options afs: Stop implementing ->writepage() afs: remove afs_cache_netfs and afs_zap_permits() declarations afs: remove variable nr_servers afs: Fix lost servers_outstanding count ALSA: usb-audio: Add new quirk FIXED_RATE for JBL Quantum810 Wireless ALSA: azt3328: Remove the unused function snd_azf3328_codec_outl() gcov: add support for checksum field test_maple_tree: add test for mas_spanning_rebalance() on insufficient data maple_tree: fix mas_spanning_rebalance() on insufficient data hugetlb: really allocate vma lock for all sharable vmas kmsan: export kmsan_handle_urb kmsan: include linux/vmalloc.h mm/mempolicy: fix memory leak in set_mempolicy_home_node system call mm, mremap: fix mremap() expanding vma with addr inside vma ...
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Revision tags: v6.1.1, v6.0.15, v6.0.14 |
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1a931707 |
| 16-Dec-2022 |
Arnaldo Carvalho de Melo <acme@redhat.com> |
Merge remote-tracking branch 'torvalds/master' into perf/core
To resolve a trivial merge conflict with c302378bc157f6a7 ("libbpf: Hashmap interface update to allow both long and void* keys/values"),
Merge remote-tracking branch 'torvalds/master' into perf/core
To resolve a trivial merge conflict with c302378bc157f6a7 ("libbpf: Hashmap interface update to allow both long and void* keys/values"), where a function present upstream was removed in the perf tools development tree.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Revision tags: v6.0.13 |
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4f2c0a4a |
| 13-Dec-2022 |
Nick Terrell <terrelln@fb.com> |
Merge branch 'main' into zstd-linus
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7e68dd7d |
| 13-Dec-2022 |
Linus Torvalds <torvalds@linux-foundation.org> |
Merge tag 'net-next-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Paolo Abeni: "Core:
- Allow live renaming when an interface is up
- Ad
Merge tag 'net-next-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Paolo Abeni: "Core:
- Allow live renaming when an interface is up
- Add retpoline wrappers for tc, improving considerably the performances of complex queue discipline configurations
- Add inet drop monitor support
- A few GRO performance improvements
- Add infrastructure for atomic dev stats, addressing long standing data races
- De-duplicate common code between OVS and conntrack offloading infrastructure
- A bunch of UBSAN_BOUNDS/FORTIFY_SOURCE improvements
- Netfilter: introduce packet parser for tunneled packets
- Replace IPVS timer-based estimators with kthreads to scale up the workload with the number of available CPUs
- Add the helper support for connection-tracking OVS offload
BPF:
- Support for user defined BPF objects: the use case is to allocate own objects, build own object hierarchies and use the building blocks to build own data structures flexibly, for example, linked lists in BPF
- Make cgroup local storage available to non-cgroup attached BPF programs
- Avoid unnecessary deadlock detection and failures wrt BPF task storage helpers
- A relevant bunch of BPF verifier fixes and improvements
- Veristat tool improvements to support custom filtering, sorting, and replay of results
- Add LLVM disassembler as default library for dumping JITed code
- Lots of new BPF documentation for various BPF maps
- Add bpf_rcu_read_{,un}lock() support for sleepable programs
- Add RCU grace period chaining to BPF to wait for the completion of access from both sleepable and non-sleepable BPF programs
- Add support storing struct task_struct objects as kptrs in maps
- Improve helper UAPI by explicitly defining BPF_FUNC_xxx integer values
- Add libbpf *_opts API-variants for bpf_*_get_fd_by_id() functions
Protocols:
- TCP: implement Protective Load Balancing across switch links
- TCP: allow dynamically disabling TCP-MD5 static key, reverting back to fast[er]-path
- UDP: Introduce optional per-netns hash lookup table
- IPv6: simplify and cleanup sockets disposal
- Netlink: support different type policies for each generic netlink operation
- MPTCP: add MSG_FASTOPEN and FastOpen listener side support
- MPTCP: add netlink notification support for listener sockets events
- SCTP: add VRF support, allowing sctp sockets binding to VRF devices
- Add bridging MAC Authentication Bypass (MAB) support
- Extensions for Ethernet VPN bridging implementation to better support multicast scenarios
- More work for Wi-Fi 7 support, comprising conversion of all the existing drivers to internal TX queue usage
- IPSec: introduce a new offload type (packet offload) allowing complete header processing and crypto offloading
- IPSec: extended ack support for more descriptive XFRM error reporting
- RXRPC: increase SACK table size and move processing into a per-local endpoint kernel thread, reducing considerably the required locking
- IEEE 802154: synchronous send frame and extended filtering support, initial support for scanning available 15.4 networks
- Tun: bump the link speed from 10Mbps to 10Gbps
- Tun/VirtioNet: implement UDP segmentation offload support
Driver API:
- PHY/SFP: improve power level switching between standard level 1 and the higher power levels
- New API for netdev <-> devlink_port linkage
- PTP: convert existing drivers to new frequency adjustment implementation
- DSA: add support for rx offloading
- Autoload DSA tagging driver when dynamically changing protocol
- Add new PCP and APPTRUST attributes to Data Center Bridging
- Add configuration support for 800Gbps link speed
- Add devlink port function attribute to enable/disable RoCE and migratable
- Extend devlink-rate to support strict prioriry and weighted fair queuing
- Add devlink support to directly reading from region memory
- New device tree helper to fetch MAC address from nvmem
- New big TCP helper to simplify temporary header stripping
New hardware / drivers:
- Ethernet: - Marvel Octeon CNF95N and CN10KB Ethernet Switches - Marvel Prestera AC5X Ethernet Switch - WangXun 10 Gigabit NIC - Motorcomm yt8521 Gigabit Ethernet - Microchip ksz9563 Gigabit Ethernet Switch - Microsoft Azure Network Adapter - Linux Automation 10Base-T1L adapter
- PHY: - Aquantia AQR112 and AQR412 - Motorcomm YT8531S
- PTP: - Orolia ART-CARD
- WiFi: - MediaTek Wi-Fi 7 (802.11be) devices - RealTek rtw8821cu, rtw8822bu, rtw8822cu and rtw8723du USB devices
- Bluetooth: - Broadcom BCM4377/4378/4387 Bluetooth chipsets - Realtek RTL8852BE and RTL8723DS - Cypress.CYW4373A0 WiFi + Bluetooth combo device
Drivers:
- CAN: - gs_usb: bus error reporting support - kvaser_usb: listen only and bus error reporting support
- Ethernet NICs: - Intel (100G): - extend action skbedit to RX queue mapping - implement devlink-rate support - support direct read from memory - nVidia/Mellanox (mlx5): - SW steering improvements, increasing rules update rate - Support for enhanced events compression - extend H/W offload packet manipulation capabilities - implement IPSec packet offload mode - nVidia/Mellanox (mlx4): - better big TCP support - Netronome Ethernet NICs (nfp): - IPsec offload support - add support for multicast filter - Broadcom: - RSS and PTP support improvements - AMD/SolarFlare: - netlink extened ack improvements - add basic flower matches to offload, and related stats - Virtual NICs: - ibmvnic: introduce affinity hint support - small / embedded: - FreeScale fec: add initial XDP support - Marvel mv643xx_eth: support MII/GMII/RGMII modes for Kirkwood - TI am65-cpsw: add suspend/resume support - Mediatek MT7986: add RX wireless wthernet dispatch support - Realtek 8169: enable GRO software interrupt coalescing per default
- Ethernet high-speed switches: - Microchip (sparx5): - add support for Sparx5 TC/flower H/W offload via VCAP - Mellanox mlxsw: - add 802.1X and MAC Authentication Bypass offload support - add ip6gre support
- Embedded Ethernet switches: - Mediatek (mtk_eth_soc): - improve PCS implementation, add DSA untag support - enable flow offload support - Renesas: - add rswitch R-Car Gen4 gPTP support - Microchip (lan966x): - add full XDP support - add TC H/W offload via VCAP - enable PTP on bridge interfaces - Microchip (ksz8): - add MTU support for KSZ8 series
- Qualcomm 802.11ax WiFi (ath11k): - support configuring channel dwell time during scan
- MediaTek WiFi (mt76): - enable Wireless Ethernet Dispatch (WED) offload support - add ack signal support - enable coredump support - remain_on_channel support
- Intel WiFi (iwlwifi): - enable Wi-Fi 7 Extremely High Throughput (EHT) PHY capabilities - 320 MHz channels support
- RealTek WiFi (rtw89): - new dynamic header firmware format support - wake-over-WLAN support"
* tag 'net-next-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2002 commits) ipvs: fix type warning in do_div() on 32 bit net: lan966x: Remove a useless test in lan966x_ptp_add_trap() net: ipa: add IPA v4.7 support dt-bindings: net: qcom,ipa: Add SM6350 compatible bnxt: Use generic HBH removal helper in tx path IPv6/GRO: generic helper to remove temporary HBH/jumbo header in driver selftests: forwarding: Add bridge MDB test selftests: forwarding: Rename bridge_mdb test bridge: mcast: Support replacement of MDB port group entries bridge: mcast: Allow user space to specify MDB entry routing protocol bridge: mcast: Allow user space to add (*, G) with a source list and filter mode bridge: mcast: Add support for (*, G) with a source list and filter mode bridge: mcast: Avoid arming group timer when (S, G) corresponds to a source bridge: mcast: Add a flag for user installed source entries bridge: mcast: Expose __br_multicast_del_group_src() bridge: mcast: Expose br_multicast_new_group_src() bridge: mcast: Add a centralized error path bridge: mcast: Place netlink policy before validation functions bridge: mcast: Split (*, G) and (S, G) addition into different functions bridge: mcast: Do not derive entry type from its filter mode ...
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#
e291c116 |
| 12-Dec-2022 |
Dmitry Torokhov <dmitry.torokhov@gmail.com> |
Merge branch 'next' into for-linus
Prepare input updates for 6.2 merge window.
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Revision tags: v6.1 |
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b602d003 |
| 09-Dec-2022 |
David S. Miller <davem@davemloft.net> |
Merge branch 'net-sched-retpoline'
Pedro Tammela says:
==================== net/sched: retpoline wrappers for tc
In tc all qdics, classifiers and actions can be compiled as modules. This results t
Merge branch 'net-sched-retpoline'
Pedro Tammela says:
==================== net/sched: retpoline wrappers for tc
In tc all qdics, classifiers and actions can be compiled as modules. This results today in indirect calls in all transitions in the tc hierarchy. Due to CONFIG_RETPOLINE, CPUs with mitigations=on might pay an extra cost on indirect calls. For newer Intel cpus with IBRS the extra cost is nonexistent, but AMD Zen cpus and older x86 cpus still go through the retpoline thunk.
Known built-in symbols can be optimized into direct calls, thus avoiding the retpoline thunk. So far, tc has not been leveraging this build information and leaving out a performance optimization for some CPUs. In this series we wire up 'tcf_classify()' and 'tcf_action_exec()' with direct calls when known modules are compiled as built-in as an opt-in optimization.
We measured these changes in one AMD Zen 4 cpu (Retpoline), one AMD Zen 3 cpu (Retpoline), one Intel 10th Gen CPU (IBRS), one Intel 3rd Gen cpu (Retpoline) and one Intel Xeon CPU (IBRS) using pktgen with 64b udp packets. Our test setup is a dummy device with clsact and matchall in a kernel compiled with every tc module as built-in. We observed a 3-8% speed up on the retpoline CPUs, when going through 1 tc filter, and a 60-100% speed up when going through 100 filters. For the IBRS cpus we observed a 1-2% degradation in both scenarios, we believe the extra branches check introduced a small overhead therefore we added a static key that bypasses the wrapper on kernels not using the retpoline mitigation, but compiled with CONFIG_RETPOLINE.
1 filter: CPU | before (pps) | after (pps) | diff R9 7950X | 5914980 | 6380227 | +7.8% R9 5950X | 4237838 | 4412241 | +4.1% R9 5950X | 4265287 | 4413757 | +3.4% [*] i5-3337U | 1580565 | 1682406 | +6.4% i5-10210U | 3006074 | 3006857 | +0.0% i5-10210U | 3160245 | 3179945 | +0.6% [*] Xeon 6230R | 3196906 | 3197059 | +0.0% Xeon 6230R | 3190392 | 3196153 | +0.01% [*]
100 filters: CPU | before (pps) | after (pps) | diff R9 7950X | 373598 | 820396 | +119.59% R9 5950X | 313469 | 633303 | +102.03% R9 5950X | 313797 | 633150 | +101.77% [*] i5-3337U | 127454 | 211210 | +65.71% i5-10210U | 389259 | 381765 | -1.9% i5-10210U | 408812 | 412730 | +0.9% [*] Xeon 6230R | 415420 | 406612 | -2.1% Xeon 6230R | 416705 | 405869 | -2.6% [*]
[*] In these tests we ran pktgen with clone set to 1000.
On the 7950x system we also tested the impact of filters if iteration order placement varied, first by compiling a kernel with the filter under test being the first one in the static iteration and then repeating it with being last (of 15 classifiers existing today). We saw a difference of +0.5-1% in pps between being the first in the iteration vs being the last. Therefore we order the classifiers and actions according to relevance per our current thinking.
v5->v6: - Address Eric Dumazet suggestions
v4->v5: - Rebase
v3->v4: - Address Eric Dumazet suggestions
v2->v3: - Address suggestions by Jakub, Paolo and Eric - Dropped RFC tag (I forgot to add it on v2)
v1->v2: - Fix build errors found by the bots - Address Kuniyuki Iwashima suggestions
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
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Revision tags: v6.0.12 |
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871cf386 |
| 06-Dec-2022 |
Pedro Tammela <pctammela@mojatatu.com> |
net/sched: avoid indirect act functions on retpoline kernels
Expose the necessary tc act functions and wire up act_api to use direct calls in retpoline kernels.
Signed-off-by: Pedro Tammela <pctamm
net/sched: avoid indirect act functions on retpoline kernels
Expose the necessary tc act functions and wire up act_api to use direct calls in retpoline kernels.
Signed-off-by: Pedro Tammela <pctammela@mojatatu.com> Reviewed-by: Jamal Hadi Salim <jhs@mojatatu.com> Reviewed-by: Victor Nogueira <victor@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Revision tags: v6.0.11, v6.0.10, v5.15.80 |
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29583dfc |
| 21-Nov-2022 |
Thomas Zimmermann <tzimmermann@suse.de> |
Merge drm/drm-next into drm-misc-next-fixes
Backmerging to update drm-misc-next-fixes for the final phase of the release cycle.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
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Revision tags: v6.0.9, v5.15.79 |
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002c6ca7 |
| 14-Nov-2022 |
Rodrigo Vivi <rodrigo.vivi@intel.com> |
Merge drm/drm-next into drm-intel-next
Catch up on 6.1-rc cycle in order to solve the intel_backlight conflict on linux-next.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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