Commit Graph

1253129 Commits

Author SHA1 Message Date
Florian Fainelli 4f6473ad60 net: dsa: Leverage core stats allocator
With commit 34d21de99c ("net: Move {l,t,d}stats allocation to core
and convert veth & vrf"), stats allocation could be done on net core
instead of in this driver.

With this new approach, the driver doesn't have to bother with error
handling (allocation failure checking, making sure free happens in the
right spot, etc). This is core responsibility now.

Remove the allocation in the DSA user network device code and leverage
the network core allocation instead.

Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
Reviewed-by: Breno Leitao <leitao@debian.org>
Link: https://lore.kernel.org/r/20240306200416.2973179-1-florian.fainelli@broadcom.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-07 20:37:13 -08:00
Uwe Kleine-König c12264d3fd atm: fore200e: Convert to platform remove callback returning void
The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is ignored (apart
from emitting a warning) and this typically results in resource leaks.

To improve here there is a quest to make the remove callback return
void. In the first step of this quest all drivers are converted to
.remove_new(), which already returns void. Eventually after all drivers
are converted, .remove_new() will be renamed to .remove().

Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20240306212344.97985-2-u.kleine-koenig@pengutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-07 20:36:32 -08:00
Jakub Kicinski 196febcb82 Merge branch 'tools-net-ynl-add-support-for-nlctrl-netlink-family'
Donald Hunter says:

====================
tools/net/ynl: Add support for nlctrl netlink family

This series adds a new YNL spec for the nlctrl family, plus some fixes
and enhancements for ynl.

Patch 1 fixes an extack decoding bug
Patch 2 gives cleaner netlink error reporting
Patch 3 fixes an array-nest codegen bug
Patch 4 adds nest-type-value support to ynl
Patch 5 fixes the ynl schemas to allow empty enum-name attrs
Patch 6 contains the nlctrl spec
====================

Link: https://lore.kernel.org/r/20240306231046.97158-1-donald.hunter@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-07 20:28:41 -08:00
Donald Hunter 768e044a5f doc/netlink/specs: Add spec for nlctrl netlink family
Add a spec for the nlctrl family.

Example usage:

./tools/net/ynl/cli.py \
    --spec Documentation/netlink/specs/nlctrl.yaml \
    --do getfamily --json '{"family-name": "nlctrl"}'

./tools/net/ynl/cli.py \
    --spec Documentation/netlink/specs/nlctrl.yaml \
    --dump getpolicy --json '{"family-name": "nlctrl"}'

Signed-off-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://lore.kernel.org/r/20240306231046.97158-7-donald.hunter@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-07 20:28:38 -08:00
Donald Hunter bc52b39309 doc/netlink: Allow empty enum-name in ynl specs
Update the ynl schemas to allow the specification of empty enum names
for all enum code generation.

Signed-off-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://lore.kernel.org/r/20240306231046.97158-6-donald.hunter@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-07 20:28:35 -08:00
Donald Hunter b6e6a76dec tools/net/ynl: Add nest-type-value decoding
The nlctrl genetlink-legacy family uses nest-type-value encoding as
described in Documentation/userspace-api/netlink/genetlink-legacy.rst

Add nest-type-value decoding to ynl.

Signed-off-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://lore.kernel.org/r/20240306231046.97158-5-donald.hunter@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-07 20:28:32 -08:00
Donald Hunter 6fe7de5e9c tools/net/ynl: Fix c codegen for array-nest
ynl-gen-c generates e.g. 'calloc(mcast_groups, sizeof(*dst->mcast_groups))'
for array-nest attrs when it should be 'n_mcast_groups'.

Add a 'n_' prefix in the generated code for array-nests.

Signed-off-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://lore.kernel.org/r/20240306231046.97158-4-donald.hunter@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-07 20:28:29 -08:00
Donald Hunter 771b7012e5 tools/net/ynl: Report netlink errors without stacktrace
ynl does not handle NlError exceptions so they get reported like program
failures. Handle the NlError exceptions and report the netlink errors
more cleanly.

Example now:

Netlink error: No such file or directory
nl_len = 44 (28) nl_flags = 0x300 nl_type = 2
	error: -2	extack: {'bad-attr': '.op'}

Example before:

Traceback (most recent call last):
  File "/home/donaldh/net-next/./tools/net/ynl/cli.py", line 81, in <module>
    main()
  File "/home/donaldh/net-next/./tools/net/ynl/cli.py", line 69, in main
    reply = ynl.dump(args.dump, attrs)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/donaldh/net-next/tools/net/ynl/lib/ynl.py", line 906, in dump
    return self._op(method, vals, [], dump=True)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/donaldh/net-next/tools/net/ynl/lib/ynl.py", line 872, in _op
    raise NlError(nl_msg)
lib.ynl.NlError: Netlink error: No such file or directory
nl_len = 44 (28) nl_flags = 0x300 nl_type = 2
	error: -2	extack: {'bad-attr': '.op'}

Signed-off-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://lore.kernel.org/r/20240306231046.97158-3-donald.hunter@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-07 20:28:26 -08:00
Donald Hunter cecbc52c46 tools/net/ynl: Fix extack decoding for netlink-raw
Extack decoding was using a hard-coded msg header size of 20 but
netlink-raw has a header size of 16.

Use a protocol specific msghdr_size() when decoding the attr offssets.

Signed-off-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://lore.kernel.org/r/20240306231046.97158-2-donald.hunter@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-07 20:28:22 -08:00
Jakub Kicinski 62a1e41602 Merge branch 'isdn-constify-struct-class-usage'
Ricardo B. Marliere says:

====================
isdn: constify struct class usage

This is a simple and straight forward cleanup series that aims to make the
class structures in isdn constant. This has been possible since 2023 [1].

[1]: https://lore.kernel.org/all/2023040248-customary-release-4aec@gregkh/
====================

Link: https://lore.kernel.org/r/20240305-class_cleanup-isdn-v1-0-6f0edca75b61@marliere.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-07 20:26:26 -08:00
Ricardo B. Marliere 12fbd67ea3 isdn: capi: make capi_class constant
Since commit 43a7206b09 ("driver core: class: make class_register() take
a const *"), the driver core allows for struct class to be in read-only
memory, so move the capi_class structure to be declared at build time
placing it into read-only memory, instead of having to be dynamically
allocated at boot time.

Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20240305-class_cleanup-isdn-v1-2-6f0edca75b61@marliere.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-07 20:26:24 -08:00
Ricardo B. Marliere 479b4bc867 isdn: mISDN: make elements_class constant
Since commit 43a7206b09 ("driver core: class: make class_register() take
a const *"), the driver core allows for struct class to be in read-only
memory, so move the elements_class structure to be declared at build time
placing it into read-only memory, instead of having to be dynamically
allocated at boot time.

Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20240305-class_cleanup-isdn-v1-1-6f0edca75b61@marliere.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-07 20:26:24 -08:00
Jérémie Dautheribes b72413211b dt-bindings: net: dp83822: change ti,rmii-mode description
Drop reference to the 25MHz clock as it has nothing to do with connecting
the PHY and the MAC.
Add info about the reference clock direction between the PHY and the MAC
as it depends on the selected rmii mode.

Suggested-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jérémie Dautheribes <jeremie.dautheribes@bootlin.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240305141309.127669-1-jeremie.dautheribes@bootlin.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-07 20:25:28 -08:00
Justin Swartz 7a04ff1277 net: x25: remove dead links from Kconfig
Remove the "You can read more about X.25 at" links provided in
Kconfig as they have not pointed at any relevant pages for quite
a while.

An old copy of https://www.sangoma.com/tutorials/x25/ can be
retrieved via https://archive.org/web/ but nothing useful seems
to have been preserved for http://docwiki.cisco.com/wiki/X.25

For the sake of necromancy and those who really did want to
read more about X.25, a previous incarnation of Kconfig included
a link to:
http://www.cisco.com/univercd/cc/td/doc/product/software/ios11/cbook/cx25.htm

Which can still be read at:
https://web.archive.org/web/20071013101232/http://cisco.com/en/US/docs/ios/11_0/router/configuration/guide/cx25.html

Signed-off-by: Justin Swartz <justin.swartz@risingedge.co.za>
Acked-by: Martin Schiller <ms@dev.tdt.de>
Link: https://lore.kernel.org/r/20240306112659.25375-1-justin.swartz@risingedge.co.za
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-07 20:24:35 -08:00
Jakub Kicinski 15d2540e0d tools: ynl: check for overflow of constructed messages
Donald points out that we don't check for overflows.
Stash the length of the message on nlmsg_pid (nlmsg_seq would
do as well). This allows the attribute helpers to remain
self-contained (no extra arguments). Also let the put
helpers continue to return nothing. The error is checked
only in (newly introduced) ynl_msg_end().

Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://lore.kernel.org/r/20240305185000.964773-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-07 11:01:31 -08:00
Jakub Kicinski e3afe5dd3a Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.

No conflicts.

Adjacent changes:

net/core/page_pool_user.c
  0b11b1c5c3 ("netdev: let netlink core handle -EMSGSIZE errors")
  429679dcf7 ("page_pool: fix netlink dump stop/resume")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-07 10:29:36 -08:00
Linus Torvalds df4793505a Including fixes from bpf, ipsec and netfilter.
No solution yet for the stmmac issue mentioned in the last PR,
 but it proved to be a lockdep false positive, not a blocker.
 
 Current release - regressions:
 
   - dpll: move all dpll<>netdev helpers to dpll code, fix build
     regression with old compilers
 
 Current release - new code bugs:
 
   - page_pool: fix netlink dump stop/resume
 
 Previous releases - regressions:
 
   - bpf: fix verifier to check bpf_func_state->callback_depth when pruning
        states as otherwise unsafe programs could get accepted
 
   - ipv6: avoid possible UAF in ip6_route_mpath_notify()
 
   - ice: reconfig host after changing MSI-X on VF
 
   - mlx5:
     - e-switch, change flow rule destination checking
     - add a memory barrier to prevent a possible null-ptr-deref
     - switch to using _bh variant of of spinlock where needed
 
 Previous releases - always broken:
 
   - netfilter: nf_conntrack_h323: add protection for bmp length out of range
 
   - bpf: fix to zero-initialise xdp_rxq_info struct before running XDP
 	program in CPU map which led to random xdp_md fields
 
   - xfrm: fix UDP encapsulation in TX packet offload
 
   - netrom: fix data-races around sysctls
 
   - ice:
     - fix potential NULL pointer dereference in ice_bridge_setlink()
     - fix uninitialized dplls mutex usage
 
   - igc: avoid returning frame twice in XDP_REDIRECT
 
   - i40e: disable NAPI right after disabling irqs when handling xsk_pool
 
   - geneve: make sure to pull inner header in geneve_rx()
 
   - sparx5: fix use after free inside sparx5_del_mact_entry
 
   - dsa: microchip: fix register write order in ksz8_ind_write8()
 
 Misc:
 
   -  selftests: mptcp: fixes for diag.sh
 
 Signed-off-by: Paolo Abeni <pabeni@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCAAwFiEEg1AjqC77wbdLX2LbKSR5jcyPE6QFAmXptoYSHHBhYmVuaUBy
 ZWRoYXQuY29tAAoJECkkeY3MjxOkK3IP+QGe1Q37l75YM8IPpihjNYvBTiP6VWv0
 3cKoI0kz2EF5zmt3RAPK1M/ea1GY1L4Fsa/tdV0b9BzP9xC3si7IdFLZLqXh5tUX
 tW5m1LIoPqYLXE2i7qtOS5omMuCqKm2gM7TURarJA0XsAGyu645bYiJeT5dybnZQ
 AuAsXKj9RM3AkcLiqB4PZjdDuG9vIQLi2wSIybP4KFGqY7UMRlkRKFYlu2rpF29s
 XPlR671chaX90sP4bNwf+qVr81Ebu9APmDA0a9tVFDkgEqhPezpRDGHr2Kj+W25s
 j3XXwoygL6gIpJKzRgHsugAaZjla82DpCuygPOcmtTEEtHmF6fn8mBebjY/QDL6w
 ibbcOYJpzPFccRfMyHiiwzjqcaj+Zc58DktFf3H4EnKJULPralhKyMoyPngiAo1Y
 wNIGlWR8SNLhJzyZMeFPMKsz3RnLiC5vMdXMFfZdyH1RHHib5L+8AVogya+SaVkF
 1J1DrrShOEddvlrbZbM8c/03WHkAJXSRD34oHW9c3PkZscSzHmB1xqI1bER6sc5U
 5FjuDnsQDQ61pa6pip2Ug71UOw6ZAwZJs6AgestI49caDvUpSKI7jg/F6Dle6wNT
 p2KVUWFoz5BQBXG8Ut7yWpWvoEmaHe0cEn03rqZSYFnltWgkNvWMRMhkzuroOHWO
 UmOnuVIQH9Vh
 =0bH0
 -----END PGP SIGNATURE-----

Merge tag 'net-6.8-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Paolo Abeni:
 "Including fixes from bpf, ipsec and netfilter.

  No solution yet for the stmmac issue mentioned in the last PR, but it
  proved to be a lockdep false positive, not a blocker.

  Current release - regressions:

   - dpll: move all dpll<>netdev helpers to dpll code, fix build
     regression with old compilers

  Current release - new code bugs:

   - page_pool: fix netlink dump stop/resume

  Previous releases - regressions:

   - bpf: fix verifier to check bpf_func_state->callback_depth when
     pruning states as otherwise unsafe programs could get accepted

   - ipv6: avoid possible UAF in ip6_route_mpath_notify()

   - ice: reconfig host after changing MSI-X on VF

   - mlx5:
       - e-switch, change flow rule destination checking
       - add a memory barrier to prevent a possible null-ptr-deref
       - switch to using _bh variant of of spinlock where needed

  Previous releases - always broken:

   - netfilter: nf_conntrack_h323: add protection for bmp length out of
     range

   - bpf: fix to zero-initialise xdp_rxq_info struct before running XDP
     program in CPU map which led to random xdp_md fields

   - xfrm: fix UDP encapsulation in TX packet offload

   - netrom: fix data-races around sysctls

   - ice:
       - fix potential NULL pointer dereference in ice_bridge_setlink()
       - fix uninitialized dplls mutex usage

   - igc: avoid returning frame twice in XDP_REDIRECT

   - i40e: disable NAPI right after disabling irqs when handling
     xsk_pool

   - geneve: make sure to pull inner header in geneve_rx()

   - sparx5: fix use after free inside sparx5_del_mact_entry

   - dsa: microchip: fix register write order in ksz8_ind_write8()

  Misc:

   - selftests: mptcp: fixes for diag.sh"

* tag 'net-6.8-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (63 commits)
  net: pds_core: Fix possible double free in error handling path
  netrom: Fix data-races around sysctl_net_busy_read
  netrom: Fix a data-race around sysctl_netrom_link_fails_count
  netrom: Fix a data-race around sysctl_netrom_routing_control
  netrom: Fix a data-race around sysctl_netrom_transport_no_activity_timeout
  netrom: Fix a data-race around sysctl_netrom_transport_requested_window_size
  netrom: Fix a data-race around sysctl_netrom_transport_busy_delay
  netrom: Fix a data-race around sysctl_netrom_transport_acknowledge_delay
  netrom: Fix a data-race around sysctl_netrom_transport_maximum_tries
  netrom: Fix a data-race around sysctl_netrom_transport_timeout
  netrom: Fix data-races around sysctl_netrom_network_ttl_initialiser
  netrom: Fix a data-race around sysctl_netrom_obsolescence_count_initialiser
  netrom: Fix a data-race around sysctl_netrom_default_path_quality
  netfilter: nf_conntrack_h323: Add protection for bmp length out of range
  netfilter: nf_tables: mark set as dead when unbinding anonymous set with timeout
  netfilter: nft_ct: fix l3num expectations with inet pseudo family
  netfilter: nf_tables: reject constant set with timeout
  netfilter: nf_tables: disallow anonymous set with timeout flag
  net/rds: fix WARNING in rds_conn_connect_if_down
  net: dsa: microchip: fix register write order in ksz8_ind_write8()
  ...
2024-03-07 09:23:33 -08:00
Paolo Abeni a148f82c45 Merge branch 'tcp-add-two-missing-addresses-when-using-trace'
Jason Xing says:

====================
tcp: add two missing addresses when using trace

When I reviewed other people's patch [1], I noticed that similar things
also happen in tcp_event_skb class and tcp_event_sk_skb class. They
don't print those two addrs of skb/sk which already exist.

In this patch, I just do as other trace functions do, like
trace_net_dev_start_xmit(), to know the exact flow or skb we would like
to know in case some systems doesn't support BPF programs well or we
have to use /sys/kernel/debug/tracing only for some reasons.

[1]
Link: https://lore.kernel.org/netdev/CAL+tcoAhvFhXdr1WQU8mv_6ZX5nOoNpbOLAB6=C+DB-qXQ11Ew@mail.gmail.com/

v2
Link: https://lore.kernel.org/netdev/CANn89iJcScraKAUk1GzZFoOO20RtC9iXpiJ4LSOWT5RUAC_QQA@mail.gmail.com/
1. change the description.
====================

Link: https://lore.kernel.org/r/20240304092934.76698-1-kerneljasonxing@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-03-07 15:29:51 +01:00
Jason Xing 0ab544b6f0 tcp: add tracing of skbaddr in tcp_event_skb class
Use the existing parameter and print the address of skbaddr
as other trace functions do.

Signed-off-by: Jason Xing <kernelxing@tencent.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-03-07 15:29:15 +01:00
Jason Xing 4e441bb8ac tcp: add tracing of skb/skaddr in tcp_event_sk_skb class
Printing the addresses can help us identify the exact skb/sk
for those system in which it's not that easy to run BPF program.
As we can see, it already fetches those, then use it directly
and it will print like below:

...tcp_retransmit_skb: skbaddr=XXX skaddr=XXX family=AF_INET...

Signed-off-by: Jason Xing <kernelxing@tencent.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-03-07 15:29:15 +01:00
Paolo Abeni 25a6838317 Merge branch 'doc-sfp-phylink-update-the-porting-guide'
Maxime Chevallier says:

====================
doc: sfp-phylink: update the porting guide

Here's a V3 for an update on the phylink porting guide. The only
difference with V2 is a whitespace fix along with a line-wrap.

The main point of the update is the description of a basic process to
follow to expose one or more PCS to phylink. Let me know if you spot any
inaccuracies in the guide.

The second patch is a simple fixup on some in-code doc that was spotted
while updating the guide.

Link to V2: https://lore.kernel.org/netdev/20240228095755.1499577-1-maxime.chevallier@bootlin.com/
Link to V1: https://lore.kernel.org/netdev/20240220160406.3363002-1-maxime.chevallier@bootlin.com/
====================

Link: https://lore.kernel.org/r/20240301164309.3643849-1-maxime.chevallier@bootlin.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-03-07 15:27:07 +01:00
Maxime Chevallier 68ac1e4642 net: phylink: clean the pcs_get_state documentation
commit 4d72c3bb60 ("net: phylink: strip out pre-March 2020 legacy code")
dropped the mac_pcs_get_state ops in phylink_mac_ops in favor of
dedicated PCS operation pcs_get_state. However, the documentation for
the pcs_get_state ops was incorrectly converted and now self-references.

Drop the extra comment.

Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-03-07 15:27:05 +01:00
Maxime Chevallier 9b1d858839 doc: sfp-phylink: update the porting guide with PCS handling
Now that phylink has a comprehensive PCS support, update the porting
guide to explain the process of supporting the PCS configuration. This
also removed outdated references to phylink_config fields that no longer
exists.

Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-03-07 15:27:05 +01:00
Yongzhi Liu ba18deddd6 net: pds_core: Fix possible double free in error handling path
When auxiliary_device_add() returns error and then calls
auxiliary_device_uninit(), Callback function pdsc_auxbus_dev_release
calls kfree(padev) to free memory. We shouldn't call kfree(padev)
again in the error handling path.

Fix this by cleaning up the redundant kfree() and putting
the error handling back to where the errors happened.

Fixes: 4569cce43b ("pds_core: add auxiliary_bus devices")
Signed-off-by: Yongzhi Liu <hyperlyzcs@gmail.com>
Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com>
Reviewed-by: Shannon Nelson <shannon.nelson@amd.com>
Link: https://lore.kernel.org/r/20240306105714.20597-1-hyperlyzcs@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-03-07 12:03:19 +01:00
Paolo Abeni d5b8aff73d netfilter pull request 24-03-07
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEN9lkrMBJgcdVAPub1V2XiooUIOQFAmXpIkoACgkQ1V2XiooU
 IOTEeQ/8DjOKAZW1Tbb6AVNdBI2DxEv3Nl94IkPpTXFOHV2apReuxrZlx0qS/Tda
 FutYLap9SmU0koIgUp3ZDZV8eqk9YlPERmAYog2zB9AHiCyfT5xSUmj9zZCE5l4N
 yFHQ665wl8Iz4TDAoSL75ZRKhOhdaDt4WBThtUkMQHhL+lNDtXSWuQBDtle1q8CF
 Edu0OPlcG6/KMu55XgSXcbvWj6ka9RZjCO5Z5D3ZG6UzNOTCZeb+o8o+K+qKTOyB
 /V5OHWTlEU1D7M6twa8qG6n/ce3sVTh9XoZRAEaqHBMkjwNr/VOeO7Pvb23hVy+j
 ZKATYQsle4gXGJqjwcXXG4K8BWMtR8CiweK85+cBXNPasjJOcGrxy0W04X0vBXWt
 xmJ5ou/0PgYv/0RT/JzN4wJw5MccM7RXXElxNjmZS0zkzEPfMKhqMPbYcAEQaPaF
 CyscYDtVrIeOqHBl/HFqbN0ZwdUIQ4nF57vsUVvn8bsevdJaqWP8VxTtAW0U1ST7
 lPJkmeBiqjDezIHbt3wu2+sdlkrxwgJT3puxyyFP/FA0oiWyTfN7OYlWCUssEKTs
 9MwFL5flgmNnEwvZ8iVqjI/Pcf8W/Rx92eou0YayMuhmfJJZ9NjFERdob7QIvgfP
 XG51rrB1a2y/a08o47URmG5u6219WPBwXO/PYs83M3vahg7FKHc=
 =UZiH
 -----END PGP SIGNATURE-----

Merge tag 'nf-24-03-07' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf

Pablo Neira Ayuso says:

====================
Netfilter fixes for net

The following patchset contains fixes for net:

Patch #1 disallows anonymous sets with timeout, except for dynamic sets.
         Anonymous sets with timeouts using the pipapo set backend makes
         no sense from userspace perspective.

Patch #2 rejects constant sets with timeout which has no practical usecase.
         This kind of set, once bound, contains elements that expire but
         no new elements can be added.

Patch #3 restores custom conntrack expectations with NFPROTO_INET,
         from Florian Westphal.

Patch #4 marks rhashtable anonymous set with timeout as dead from the
         commit path to avoid that async GC collects these elements. Rules
         that refers to the anonymous set get released with no mutex held
         from the commit path.

Patch #5 fixes a UBSAN shift overflow in H.323 conntrack helper,
         from Lena Wang.

netfilter pull request 24-03-07

* tag 'nf-24-03-07' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf:
  netfilter: nf_conntrack_h323: Add protection for bmp length out of range
  netfilter: nf_tables: mark set as dead when unbinding anonymous set with timeout
  netfilter: nft_ct: fix l3num expectations with inet pseudo family
  netfilter: nf_tables: reject constant set with timeout
  netfilter: nf_tables: disallow anonymous set with timeout flag
====================

Link: https://lore.kernel.org/r/20240307021545.149386-1-pablo@netfilter.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-03-07 11:06:14 +01:00
Paolo Abeni 6d673e86cd Merge branch 'netrom-fix-all-the-data-races-around-sysctls'
Jason Xing says:

====================
netrom: Fix all the data-races around sysctls

As the title said, in this patchset I fix the data-race issues because
the writer and the reader can manipulate the same value concurrently.
====================

Link: https://lore.kernel.org/r/20240304082046.64977-1-kerneljasonxing@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-03-07 10:37:01 +01:00
Jason Xing d380ce7005 netrom: Fix data-races around sysctl_net_busy_read
We need to protect the reader reading the sysctl value because the
value can be changed concurrently.

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Jason Xing <kernelxing@tencent.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-03-07 10:36:58 +01:00
Jason Xing bc76645ebd netrom: Fix a data-race around sysctl_netrom_link_fails_count
We need to protect the reader reading the sysctl value because the
value can be changed concurrently.

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Jason Xing <kernelxing@tencent.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-03-07 10:36:58 +01:00
Jason Xing b5dffcb8f7 netrom: Fix a data-race around sysctl_netrom_routing_control
We need to protect the reader reading the sysctl value because the
value can be changed concurrently.

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Jason Xing <kernelxing@tencent.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-03-07 10:36:58 +01:00
Jason Xing f99b494b40 netrom: Fix a data-race around sysctl_netrom_transport_no_activity_timeout
We need to protect the reader reading the sysctl value because the
value can be changed concurrently.

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Jason Xing <kernelxing@tencent.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-03-07 10:36:58 +01:00
Jason Xing a2e7068414 netrom: Fix a data-race around sysctl_netrom_transport_requested_window_size
We need to protect the reader reading the sysctl value because the
value can be changed concurrently.

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Jason Xing <kernelxing@tencent.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-03-07 10:36:58 +01:00
Jason Xing 43547d8699 netrom: Fix a data-race around sysctl_netrom_transport_busy_delay
We need to protect the reader reading the sysctl value because the
value can be changed concurrently.

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Jason Xing <kernelxing@tencent.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-03-07 10:36:58 +01:00
Jason Xing 806f462ba9 netrom: Fix a data-race around sysctl_netrom_transport_acknowledge_delay
We need to protect the reader reading the sysctl value because the
value can be changed concurrently.

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Jason Xing <kernelxing@tencent.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-03-07 10:36:58 +01:00
Jason Xing e799299aaf netrom: Fix a data-race around sysctl_netrom_transport_maximum_tries
We need to protect the reader reading the sysctl value because the
value can be changed concurrently.

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Jason Xing <kernelxing@tencent.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-03-07 10:36:58 +01:00
Jason Xing 60a7a152ab netrom: Fix a data-race around sysctl_netrom_transport_timeout
We need to protect the reader reading the sysctl value because the
value can be changed concurrently.

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Jason Xing <kernelxing@tencent.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-03-07 10:36:58 +01:00
Jason Xing 119cae5ea3 netrom: Fix data-races around sysctl_netrom_network_ttl_initialiser
We need to protect the reader reading the sysctl value because the
value can be changed concurrently.

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Jason Xing <kernelxing@tencent.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-03-07 10:36:58 +01:00
Jason Xing cfd9f4a740 netrom: Fix a data-race around sysctl_netrom_obsolescence_count_initialiser
We need to protect the reader reading the sysctl value
because the value can be changed concurrently.

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Jason Xing <kernelxing@tencent.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-03-07 10:36:58 +01:00
Jason Xing 958d6145a6 netrom: Fix a data-race around sysctl_netrom_default_path_quality
We need to protect the reader reading sysctl_netrom_default_path_quality
because the value can be changed concurrently.

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Jason Xing <kernelxing@tencent.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-03-07 10:36:58 +01:00
Jakub Kicinski 811b3f9b2a ipsec-2024-03-06
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEH7ZpcWbFyOOp6OJbrB3Eaf9PW7cFAmXoPHUACgkQrB3Eaf9P
 W7ehmxAAoemzwIDP0wcDi7U68Za7wBC7CbV6WoVmDNRsO+BwnqlCtd7+B9hi0Qd0
 h+KCVYw5EbUJbsHcuefj/QMNO46ueZZLswRIEMKlkZOHdC8TTGzjYmjLnkOHKTCm
 wpJ9QSrnBoy3MUcWbZCJh4BZXsTftbu1fHRWy9GdBERXYfHqWdQCq/ZMAgv3IwLF
 KwZahoGZwCDkmWOpshbBRGj0lnONzZ3mW//bN5EB71rSi33gPEtABYBSw9E9sdMw
 uZg/xRnHMhS5CQHRnFEqVUiqu3wDJYgs3kQIDFhC1T2w94GBF/R+HzzFiBKLzxr1
 Dk17avoNexSYRThJfCk6fMbXT4GVaUSKSG6KI4CRLna/wAIb4QEVDPEdk1ybOxRy
 eoUfo7GXkVqhJpqnOX0Sl3262DnhQ/syhmv3sWXmoSpa630mDuFleVuVJE81dtMu
 jSfaXY7BNpEwTwj8kzabKq5cLkt4T4dAnXf0ao1ATNCzcFkUjSIWN5ylnOEtdVe/
 wEZYp8oc1kPEDU0RC8LzpaEooTQlPceeIAZca7a/lAhnRreGyP9j56Y2oM9YS76o
 JPRrznWAdXVa0gX81zGOjZDHWSyLgpJZ9z5MaAdquP9uhXS4buu+pxxoUcFEfLJd
 FV+yY9j3o3l0HLL6j/y6EZy/QzWPV+K9NAhokNL/WTwuOZ2Lq5Y=
 =FnLp
 -----END PGP SIGNATURE-----

Merge tag 'ipsec-2024-03-06' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec

Steffen Klassert says:

====================
pull request (net): ipsec 2024-03-06

1) Clear the ECN bits flowi4_tos in decode_session4().
   This was already fixed but the bug was reintroduced
   when decode_session4() switched to us the flow dissector.
   From Guillaume Nault.

2) Fix UDP encapsulation in the TX path with packet offload mode.
   From Leon Romanovsky,

3) Avoid clang fortify warning in copy_to_user_tmpl().
   From Nathan Chancellor.

4) Fix inter address family tunnel in packet offload mode.
   From Mike Yu.

* tag 'ipsec-2024-03-06' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec:
  xfrm: set skb control buffer based on packet offload as well
  xfrm: fix xfrm child route lookup for packet offload
  xfrm: Avoid clang fortify warning in copy_to_user_tmpl()
  xfrm: Pass UDP encapsulation in TX packet offload
  xfrm: Clear low order bits of ->flowi4_tos in decode_session4().
====================

Link: https://lore.kernel.org/r/20240306100438.3953516-1-steffen.klassert@secunet.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-06 20:55:21 -08:00
Heiner Kallweit d7933a2c7f ethtool: remove ethtool_eee_use_linkmodes
After 292fac464b ("net: ethtool: eee: Remove legacy _u32 from keee")
this function has no user any longer.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/b4ff9b51-092b-4d44-bfce-c95342a05b51@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-06 20:40:20 -08:00
David Thompson c223416198 mlxbf_gige: add support to display pause frame counters
This patch updates the mlxbf_gige driver to support the
"get_pause_stats()" callback, which enables display of
pause frame counters via "ethtool -I -a oob_net0".

The pause frame counters are only enabled if the "counters_en"
bit is asserted in the LLU general config register. The driver
will only report stats, and thus overwrite the default stats
state of ETHTOOL_STAT_NOT_SET, if "counters_en" is asserted.

Reviewed-by: Asmaa Mnebhi <asmaa@nvidia.com>
Signed-off-by: David Thompson <davthompson@nvidia.com>
Link: https://lore.kernel.org/r/20240305212137.3525-1-davthompson@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-06 20:39:58 -08:00
Robert Marko 1677293ed8 net: phy: qca807x: fix compilation when CONFIG_GPIOLIB is not set
Kernel bot has discovered that if CONFIG_GPIOLIB is not set compilation
will fail.

Upon investigation the issue is that qca807x_gpio() is guarded by a
preprocessor check but then it is called under
if (IS_ENABLED(CONFIG_GPIOLIB)) in the probe call so the compiler will
error out since qca807x_gpio() has not been declared if CONFIG_GPIOLIB has
not been set.

Fixes: d1cb613efb ("net: phy: qcom: add support for QCA807x PHY Family")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202403031332.IGAbZzwq-lkp@intel.com/
Signed-off-by: Robert Marko <robimarko@gmail.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Simon Horman <horms@kernel.org> # build-tested
Link: https://lore.kernel.org/r/20240305142113.795005-1-robimarko@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-06 20:39:29 -08:00
Breno Leitao 771d791d7c net: geneve: Remove generic .ndo_get_stats64
Commit 3e2f544dd8 ("net: get stats64 if device if driver is
configured") moved the callback to dev_get_tstats64() to net core, so,
unless the driver is doing some custom stats collection, it does not
need to set .ndo_get_stats64.

Since this driver is now relying in NETDEV_PCPU_STAT_TSTATS, then, it
doesn't need to set the dev_get_tstats64() generic .ndo_get_stats64
function pointer.

Signed-off-by: Breno Leitao <leitao@debian.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20240305172911.502058-2-leitao@debian.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-06 20:38:35 -08:00
Breno Leitao f5f07d0600 net: geneve: Leverage core stats allocator
With commit 34d21de99c ("net: Move {l,t,d}stats allocation to core and
convert veth & vrf"), stats allocation could be done on net core
instead of in this driver.

With this new approach, the driver doesn't have to bother with error
handling (allocation failure checking, making sure free happens in the
right spot, etc). This is core responsibility now.

Remove the allocation in the geneve driver and leverage the network
core allocation instead.

Signed-off-by: Breno Leitao <leitao@debian.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20240305172911.502058-1-leitao@debian.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-06 20:38:35 -08:00
Breno Leitao 81154bb83c net: gtp: Move net_device assigned in setup
Assign netdev to gtp->dev at setup time, so, we can get rid of
gtp_dev_init() completely.

Signed-off-by: Breno Leitao <leitao@debian.org>
Acked-by: Pablo Neira Ayuso <pablo@netfilter.org>
Link: https://lore.kernel.org/r/20240305121524.2254533-3-leitao@debian.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-06 20:37:18 -08:00
Breno Leitao 13957a0b07 net: gtp: Remove generic .ndo_get_stats64
Commit 3e2f544dd8 ("net: get stats64 if device if driver is
configured") moved the callback to dev_get_tstats64() to net core, so,
unless the driver is doing some custom stats collection, it does not
need to set .ndo_get_stats64.

Since this driver is now relying in NETDEV_PCPU_STAT_TSTATS, then, it
doesn't need to set the dev_get_tstats64() generic .ndo_get_stats64
function pointer.

Signed-off-by: Breno Leitao <leitao@debian.org>
Acked-by: Pablo Neira Ayuso <pablo@netfilter.org>
Link: https://lore.kernel.org/r/20240305121524.2254533-2-leitao@debian.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-06 20:37:18 -08:00
Breno Leitao 660e5aaea1 net: gtp: Leverage core stats allocator
With commit 34d21de99c ("net: Move {l,t,d}stats allocation to core and
convert veth & vrf"), stats allocation could be done on net core
instead of in this driver.

With this new approach, the driver doesn't have to bother with error
handling (allocation failure checking, making sure free happens in the
right spot, etc). This is core responsibility now.

Remove the allocation in the gtp driver and leverage the network
core allocation instead.

Signed-off-by: Breno Leitao <leitao@debian.org>
Acked-by: Pablo Neira Ayuso <pablo@netfilter.org>
Link: https://lore.kernel.org/r/20240305121524.2254533-1-leitao@debian.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-06 20:37:18 -08:00
Breno Leitao 1d03d51e9d net: macsec: Leverage core stats allocator
With commit 34d21de99c ("net: Move {l,t,d}stats allocation to core and
convert veth & vrf"), stats allocation could be done on net core
instead of in this driver.

With this new approach, the driver doesn't have to bother with error
handling (allocation failure checking, making sure free happens in the
right spot, etc). This is core responsibility now.

Remove the allocation in the macsec driver and leverage the network
core allocation instead.

Signed-off-by: Breno Leitao <leitao@debian.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Sabrina Dubroca <sd@queasysnail.net>
Link: https://lore.kernel.org/r/20240305113728.1974944-1-leitao@debian.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-06 20:36:21 -08:00
Thanh Quan d662062961 dt-bindings: net: renesas,etheravb: Add support for R-Car V4M
Document support for the Renesas Ethernet AVB (EtherAVB-IF) block in the
Renesas R-Car V4M (R8A779H0) SoC.

Signed-off-by: Thanh Quan <thanh.quan.xn@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Link: https://lore.kernel.org/r/0212b57ba1005bb9b5a922f8f25cc67a7bc15f30.1709631152.git.geert+renesas@glider.be
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-06 20:34:43 -08:00
Chen Ni 07161b2416 sr9800: Add check for usbnet_get_endpoints
Add check for usbnet_get_endpoints() and return the error if it fails
in order to transfer the error.

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Reviewed-by: Simon Horman <horms@kernel.org>
Fixes: 19a38d8e0a ("USB2NET : SR9800 : One chip USB2.0 USB2NET SR9800 Device Driver Support")
Link: https://lore.kernel.org/r/20240305075927.261284-1-nichen@iscas.ac.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-06 20:33:01 -08:00