Commit Graph

1169664 Commits

Author SHA1 Message Date
David S. Miller c4216a8307 Merge branch 'net-smc-updates'
Wenjia Zhang says:

====================
smc: Updates 2023-03-01

The 1st patch is to make implements later do not need to adhere to a
specific SEID format. The 2nd patch does some cleanup.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-15 08:18:35 +00:00
Stefan Raspl 298c91dc40 net/ism: Remove extra include
Signed-off-by: Stefan Raspl <raspl@linux.ibm.com>
Signed-off-by: Wenjia Zhang <wenjia@linux.ibm.com>
Reviewed-by: Tony Lu <tonylu@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-15 08:18:35 +00:00
Stefan Raspl f947568e25 net/smc: Introduce explicit check for v2 support
Previously, v2 support was derived from a very specific format of the SEID
as part of the SMC-D codebase. Make this part of the SMC-D device API, so
implementers do not need to adhere to a specific SEID format.

Signed-off-by: Stefan Raspl <raspl@linux.ibm.com>
Reviewed-and-tested-by: Jan Karcher <jaka@linux.ibm.com>
Reviewed-by: Wenjia Zhang <wenjia@linux.ibm.com>
Signed-off-by: Wenjia Zhang <wenjia@linux.ibm.com>
Reviewed-by: Tony Lu <tonylu@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-15 08:18:35 +00:00
Josef Miegl 45ef71d108 net: geneve: set IFF_POINTOPOINT with IFLA_GENEVE_INNER_PROTO_INHERIT
The GENEVE tunnel used with IFLA_GENEVE_INNER_PROTO_INHERIT is
point-to-point, so set IFF_POINTOPOINT to reflect that.

Signed-off-by: Josef Miegl <josef@miegl.cz>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-15 08:12:04 +00:00
Krzysztof Kozlowski 613a3c44a3 net: ieee802154: ca8210: drop owner from driver
Core already sets owner in spi_driver.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-15 08:11:03 +00:00
Krzysztof Kozlowski 059fa99723 net: ieee802154: adf7242: drop owner from driver
Core already sets owner in spi_driver.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-15 08:11:03 +00:00
Krzysztof Kozlowski cdfe4fc4d9 net: ieee802154: ca8210: drop of_match_ptr for ID table
The driver can match only via the DT table so the table should be always
used and the of_match_ptr does not have any sense (this also allows ACPI
matching via PRP0001, even though it might not be relevant here).

  drivers/net/ieee802154/ca8210.c:3174:34: error: ‘ca8210_of_ids’ defined but not used [-Werror=unused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-15 08:11:02 +00:00
Krzysztof Kozlowski 32b7030681 net: ieee802154: at86rf230: drop of_match_ptr for ID table
The driver will match mostly by DT table (even thought there is regular
ID table) so there is little benefit in of_match_ptr (this also allows
ACPI matching via PRP0001, even though it might not be relevant here).

  drivers/net/ieee802154/at86rf230.c:1644:34: error: ‘at86rf230_of_match’ defined but not used [-Werror=unused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-15 08:11:02 +00:00
Krzysztof Kozlowski 3896c40b78 net: ieee802154: mcr20a: drop of_match_ptr for ID table
The driver will match mostly by DT table (even thought there is regular
ID table) so there is little benefit in of_match_ptr (this also allows
ACPI matching via PRP0001, even though it might not be relevant here).

  drivers/net/ieee802154/mcr20a.c:1340:34: error: ‘mcr20a_of_match’ defined but not used [-Werror=unused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-15 08:11:02 +00:00
Krzysztof Kozlowski 3df09beef6 net: ieee802154: adf7242: drop of_match_ptr for ID table
The driver will match mostly by DT table (even thought there is regular
ID table) so there is little benefit in of_match_ptr (this also allows
ACPI matching via PRP0001, even though it might not be relevant here).

  drivers/net/ieee802154/adf7242.c:1322:34: error: ‘adf7242_of_match’ defined but not used [-Werror=unused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-15 08:11:02 +00:00
Krzysztof Kozlowski b0b7d1b626 net: phy: ks8995: drop of_match_ptr for ID table
The driver will match mostly by DT table (even thought there is regular
ID table) so there is little benefit in of_match_ptr (this also allows
ACPI matching via PRP0001, even though it might not be relevant here).

  drivers/net/phy/spi_ks8995.c:156:34: error: ‘ks8895_spi_of_match’ defined but not used [-Werror=unused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-15 08:11:02 +00:00
Krzysztof Kozlowski 0f17b42827 net: dsa: ocelot: drop of_match_ptr for ID table
The driver can match only via the DT table so the table should be always
used and the of_match_ptr does not have any sense (this also allows ACPI
matching via PRP0001, even though it might not be relevant here).

  drivers/net/dsa/ocelot/ocelot_ext.c:143:34: error: ‘ocelot_ext_switch_of_match’ defined but not used [-Werror=unused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Colin Foster <colin.foster@in-advantage.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-15 08:11:02 +00:00
Krzysztof Kozlowski 00923ff2e1 net: dsa: ksz9477: drop of_match_ptr for ID table
The driver will match mostly by DT table (even thought there is regular
ID table) so there is little benefit in of_match_ptr (this also allows
ACPI matching via PRP0001, even though it might not be relevant here).

  drivers/net/dsa/microchip/ksz9477_i2c.c:84:34: error: ‘ksz9477_dt_ids’ defined but not used [-Werror=unused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-15 08:11:01 +00:00
Krzysztof Kozlowski 1eb8566dd0 net: dsa: seville_vsc9953: drop of_match_ptr for ID table
The driver can match only via the DT table so the table should be always
used and the of_match_ptr does not have any sense (this also allows ACPI
matching via PRP0001, even though it might not be relevant here).

  drivers/net/dsa/ocelot/seville_vsc9953.c:1070:34: error: ‘seville_of_match’ defined but not used [-Werror=unused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-15 08:11:01 +00:00
Krzysztof Kozlowski ced5c5a0a2 net: dsa: lan9303: drop of_match_ptr for ID table
The driver will match mostly or only by DT table (even thought there is
regular ID table) so there is little benefit in of_match_ptr (this also
allows ACPI matching via PRP0001, even though it might not be relevant
here).

  drivers/net/dsa/lan9303_i2c.c:97:34: error: ‘lan9303_i2c_of_match’ defined but not used [-Werror=unused-const-variable=]
  drivers/net/dsa/lan9303_mdio.c:157:34: error: ‘lan9303_mdio_of_match’ defined but not used [-Werror=unused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-15 08:11:01 +00:00
Krzysztof Kozlowski 6ea1e67788 net: dsa: lantiq_gswip: mark OF related data as maybe unused
The driver can be compile tested with !CONFIG_OF making certain data
unused:

  drivers/net/dsa/lantiq_gswip.c:1888:34: error: ‘xway_gphy_match’ defined but not used [-Werror=unused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-15 08:11:01 +00:00
Krzysztof Kozlowski a52ed50a04 nfc: trf7970a: mark OF related data as maybe unused
The driver can be compile tested with !CONFIG_OF making certain data
unused:

  drivers/nfc/trf7970a.c:2232:34: error: ‘trf7970a_of_match’ defined but not used [-Werror=unused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Reviewed-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-15 08:03:54 +00:00
Krzysztof Kozlowski 7e9aa8cad0 net: ni: drop of_match_ptr for ID table
The driver can match only via the DT table so the table should be always
used and the of_match_ptr does not have any sense (this also allows ACPI
matching via PRP0001, even though it is not relevant here).

  drivers/net/ethernet/ni/nixge.c:1253:34: error: ‘nixge_dt_ids’ defined but not used [-Werror=unused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-15 08:02:45 +00:00
Krzysztof Kozlowski 7f319fe436 net: samsung: sxgbe: drop of_match_ptr for ID table
The driver can match only via the DT table so the table should be always
used and the of_match_ptr does not have any sense (this also allows ACPI
matching via PRP0001, even though it is not relevant here).

  drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c:220:34: error: ‘sxgbe_dt_ids’ defined but not used [-Werror=unused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-15 08:02:45 +00:00
Krzysztof Kozlowski 69df36d524 net: marvell: pxa168_eth: drop of_match_ptr for ID table
The driver can match only via the DT table so the table should be always
used and the of_match_ptr does not have any sense (this also allows ACPI
matching via PRP0001, even though it is not relevant here).

  drivers/net/ethernet/marvell/pxa168_eth.c:1575:34: error: ‘pxa168_eth_of_match’ defined but not used [-Werror=unused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-15 08:02:45 +00:00
Krzysztof Kozlowski e651246583 net: stmmac: generic: drop of_match_ptr for ID table
The driver can match only via the DT table so the table should be always
used and the of_match_ptr does not have any sense (this also allows ACPI
matching via PRP0001, even though it is not relevant here).

  drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c:72:34: error: ‘dwmac_generic_match’ defined but not used [-Werror=unused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-15 08:02:45 +00:00
Krzysztof Kozlowski dc54e450a5 net: stmmac: qcom: drop of_match_ptr for ID table
The driver is specific to ARCH_QCOM which depends on OF thus the driver
is OF-only.  Its of_device_id table is built unconditionally, thus
of_match_ptr() for ID table does not make sense.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-15 08:02:44 +00:00
David S. Miller c0a274151d Merge branch 'dsa-microchip-tc-ets'
Oleksij Rempel says:

====================
net: dsa: microchip: tc-ets support

changes v3:
- add tc_ets_supported to match supported devices
- dynamically regenerated default TC to queue map.
- add Acked-by to the first patch

changes v2:
- run egress limit configuration on all queue separately. Otherwise
  configuration may not apply correctly.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-15 08:00:35 +00:00
Oleksij Rempel c570f861fa net: dsa: microchip: add ETS Qdisc support for KSZ9477 series
Add ETS Qdisc support for KSZ9477 of switches. Current implementation is
limited to strict priority mode.

Tested on KSZ8563R with following configuration:
tc qdisc replace dev lan2 root handle 1: ets strict 4 \
  priomap 3 3 2 2 1 1 0 0
ip link add link lan2 name v1 type vlan id 1 \
  egress-qos-map 0:0 1:1 2:2 3:3 4:4 5:5 6:6 7:7

and patched iperf3 version:
https://github.com/esnet/iperf/pull/1476
iperf3 -c 172.17.0.1 -b100M  -l1472 -t100 -u -R --sock-prio 2

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Acked-by: Arun Ramadoss <arun.ramadoss@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-15 08:00:35 +00:00
Oleksij Rempel 69444581d0 net: dsa: microchip: add ksz_setup_tc_mode() function
Add ksz_setup_tc_mode() to make queue scheduling and shaping
configuration more visible.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Acked-by: Arun Ramadoss <arun.ramadoss@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-15 08:00:34 +00:00
Jakub Kicinski 575942a2e2 Merge branch 'ipv6-optimize-rt6_score_route'
Eric Dumazet says:

====================
ipv6: optimize rt6_score_route()

This patch series remove an expensive rwlock acquisition
in rt6_check_neigh()/rt6_score_route().

First patch adds missing annotations, and second patch implements
the optimization.
====================

Link: https://lore.kernel.org/r/20230313201732.887488-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-15 00:37:34 -07:00
Eric Dumazet c486640aa7 ipv6: remove one read_lock()/read_unlock() pair in rt6_check_neigh()
rt6_check_neigh() uses read_lock() to protect n->nud_state reading.

This seems overkill and causes false sharing.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Reviewed-by: Martin KaFai Lau <martin.lau@kernel.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-15 00:37:33 -07:00
Eric Dumazet b071af5235 neighbour: annotate lockless accesses to n->nud_state
We have many lockless accesses to n->nud_state.

Before adding another one in the following patch,
add annotations to readers and writers.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Reviewed-by: Martin KaFai Lau <martin.lau@kernel.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-15 00:37:32 -07:00
Horatiu Vultur 68a84a127b net: lan966x: Change lan966x_police_del return type
As the function always returns 0 change the return type to be
void instead of int. In this way also remove a wrong message
in case of error which would never happen.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Reviewed-by: Alvin Šipraga <alsi@bang-olufsen.dk>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Link: https://lore.kernel.org/r/20230312195155.1492881-1-horatiu.vultur@microchip.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-15 00:28:56 -07:00
Rob Herring bcc858689d net: Use of_property_present() for testing DT property presence
It is preferred to use typed property access functions (i.e.
of_property_read_<type> functions) rather than low-level
of_get_property/of_find_property functions for reading properties. As
part of this, convert of_get_property/of_find_property calls to the
recently added of_property_present() helper when we just want to test
for presence of a property and nothing more.

Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Acked-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230310144716.1544083-1-robh@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-13 17:07:52 -07:00
Jakub Kicinski b39212d593 Merge branch '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue
Tony Nguyen says:

====================
i40e: support XDP multi-buffer

Tirthendu Sarkar says:

This patchset adds multi-buffer support for XDP. Tx side already has
support for multi-buffer. This patchset focuses on Rx side. The last
patch contains actual multi-buffer changes while the previous ones are
preparatory patches.

On receiving the first buffer of a packet, xdp_buff is built and its
subsequent buffers are added to it as frags. While 'next_to_clean' keeps
pointing to the first descriptor, the newly introduced 'next_to_process'
keeps track of every descriptor for the packet.

On receiving EOP buffer the XDP program is called and appropriate action
is taken (building skb for XDP_PASS, reusing page for XDP_DROP, adjusting
page offsets for XDP_{REDIRECT,TX}).

The patchset also streamlines page offset adjustments for buffer reuse
to make it easier to post process the rx_buffers after running XDP prog.

With this patchset there does not seem to be any performance degradation
for XDP_PASS and some improvement (~1% for XDP_TX, ~5% for XDP_DROP) when
measured using xdp_rxq_info program from samples/bpf/ for 64B packets.

v1: https://lore.kernel.org/netdev/20230306210822.3381942-1-anthony.l.nguyen@intel.com/

* '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue:
  i40e: add support for XDP multi-buffer Rx
  i40e: add xdp_buff to i40e_ring struct
  i40e: introduce next_to_process to i40e_ring
  i40e: use frame_sz instead of recalculating truesize for building skb
  i40e: Change size to truesize when using i40e_rx_buffer_flip()
  i40e: add pre-xdp page_count in rx_buffer
  i40e: change Rx buffer size for legacy-rx to support XDP multi-buffer
  i40e: consolidate maximum frame size calculation for vsi
====================

Link: https://lore.kernel.org/r/20230309212819.1198218-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-13 17:03:20 -07:00
Pedro Tammela c66b2111c9 selftests: tc-testing: add tests for action binding
Add tests that check if filters can bind actions, that is create an
action independently and then bind to a filter.

tdc-tests under category 'infra':
1..18
ok 1 abdc - Reference pedit action object in filter
ok 2 7a70 - Reference mpls action object in filter
ok 3 d241 - Reference bpf action object in filter
ok 4 383a - Reference connmark action object in filter
ok 5 c619 - Reference csum action object in filter
ok 6 a93d - Reference ct action object in filter
ok 7 8bb5 - Reference ctinfo action object in filter
ok 8 2241 - Reference gact action object in filter
ok 9 35e9 - Reference gate action object in filter
ok 10 b22e - Reference ife action object in filter
ok 11 ef74 - Reference mirred action object in filter
ok 12 2c81 - Reference nat action object in filter
ok 13 ac9d - Reference police action object in filter
ok 14 68be - Reference sample action object in filter
ok 15 cf01 - Reference skbedit action object in filter
ok 16 c109 - Reference skbmod action object in filter
ok 17 4abc - Reference tunnel_key action object in filter
ok 18 dadd - Reference vlan action object in filter

Reviewed-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Pedro Tammela <pctammela@mojatatu.com>
Link: https://lore.kernel.org/r/20230309175554.304824-1-pctammela@mojatatu.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-13 16:54:16 -07:00
Maxim Korotkov 7c6dddc239 bnxt: avoid overflow in bnxt_get_nvram_directory()
The value of an arithmetic expression is subject
of possible overflow due to a failure to cast operands to a larger data
type before performing arithmetic. Used macro for multiplication instead
operator for avoiding overflow.

Found by Security Code and Linux Verification
Center (linuxtesting.org) with SVACE.

Signed-off-by: Maxim Korotkov <korotkov.maxim.s@gmail.com>
Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com>
Link: https://lore.kernel.org/r/20230309174347.3515-1-korotkov.maxim.s@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-13 16:35:49 -07:00
Jiri Pirko be50da3e9d net: virtio_net: implement exact header length guest feature
Virtio spec introduced a feature VIRTIO_NET_F_GUEST_HDRLEN which when
set implicates that device benefits from knowing the exact size
of the header. For compatibility, to signal to the device that
the header is reliable driver also needs to set this feature.
Without this feature set by driver, device has to figure
out the header size itself.

Quoting the original virtio spec:
"hdr_len is a hint to the device as to how much of the header needs to
 be kept to copy into each packet"

"a hint" might not be clear for the reader what does it mean, if it is
"maybe like that" of "exactly like that". This feature just makes it
crystal clear and let the device count on the hdr_len being filled up
by the exact length of header.

Also note the spec already has following note about hdr_len:
"Due to various bugs in implementations, this field is not useful
 as a guarantee of the transport header size."

Without this feature the device needs to parse the header in core
data path handling. Accurate information helps the device to eliminate
such header parsing and directly use the hardware accelerators
for GSO operation.

virtio_net_hdr_from_skb() fills up hdr_len to skb_headlen(skb).
The driver already complies to fill the correct value. Introduce the
feature and advertise it.

Note that virtio spec also includes following note for device
implementation:
"Caution should be taken by the implementation so as to prevent
 a malicious driver from attacking the device by setting
 an incorrect hdr_len."

There is a plan to support this feature in our emulated device.
A device of SolidRun offers this feature bit. They claim this feature
will save the device a few cycles for every GSO packet.

Link: https://docs.oasis-open.org/virtio/virtio/v1.2/cs01/virtio-v1.2-cs01.html#x1-230006x3
Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Reviewed-by: Parav Pandit <parav@nvidia.com>
Reviewed-by: Alvaro Karsz <alvaro.karsz@solid-run.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Willem de Bruijn <willemb@google.com>
Link: https://lore.kernel.org/r/20230309094559.917857-1-jiri@resnulli.us
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-13 16:32:16 -07:00
Kristian Overskeid 4821c186b9 net: hsr: Don't log netdev_err message on unknown prp dst node
If no frames has been exchanged with a node for HSR_NODE_FORGET_TIME, the
node will be deleted from the node_db list. If a frame is sent to the node
after it is deleted, a netdev_err message for each slave interface is
produced. This should not happen with dan nodes because of supervision
frames, but can happen often with san nodes, which clutters the kernel
log. Since the hsr protocol does not support sans, this is only relevant
for the prp protocol.

Signed-off-by: Kristian Overskeid <koverskeid@gmail.com>
Link: https://lore.kernel.org/r/20230309092302.179586-1-koverskeid@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-13 16:15:58 -07:00
Heiner Kallweit 90c7dd3265 net: phy: smsc: use device_property_present in smsc_phy_probe
Use unified device property API.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/a969f012-1d3b-7a36-51cf-89a5f8f15a9b@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-13 16:13:59 -07:00
Vincenzo Palazzo ad4bf5f240 net: socket: suppress unused warning
suppress unused warnings and fix the error that there is
with the W=1 enabled.

Warning generated

net/socket.c: In function ‘__sys_getsockopt’:
net/socket.c:2300:13: error: variable ‘max_optlen’ set but not used [-Werror=unused-but-set-variable]
 2300 |         int max_optlen;

Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Link: https://lore.kernel.org/r/20230310221851.304657-1-vincenzopalazzodev@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-13 15:59:20 -07:00
Alexander Stein c5a8027de2 net: phy: dp83867: Disable IRQs on suspend
Before putting the PHY into IEEE power down mode, disable IRQs to
prevent accessing the PHY once MDIO has already been shutdown.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20230310074500.3472858-1-alexander.stein@ew.tq-group.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-13 15:56:13 -07:00
Horatiu Vultur e4ed8ba08e net: phy: micrel: Add support for PTP_PF_PEROUT for lan8841
Lan8841 has 10 GPIOs and it has 2 events(EVENT_A and EVENT_B). It is
possible to assigned the 2 events to any of the GPIOs, but a GPIO can
have only 1 event at a time.
These events are used to generate periodic signals. It is possible to
configure the length, the start time and the period of the signal by
configuring the event.
Currently the SW uses only EVENT_A to generate the perout.

These events are generated by comparing the target time with the PHC
time. In case the PHC time is changed to a value bigger than the target
time + reload time, then it would generate only 1 event and then it
would stop because target time + reload time is small than PHC time.
Therefore it is required to change also the target time every time when
the PHC is changed. The same will apply also when the PHC time is
changed to a smaller value.

This was tested using:
testptp -L 6,2
testptp -p 1000000000 -w 200000000

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Link: https://lore.kernel.org/r/20230307214402.793057-1-horatiu.vultur@microchip.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-13 15:36:32 -07:00
Muhammad Usama Anjum 95b744508d qede: remove linux/version.h and linux/compiler.h
make versioncheck reports the following:
./drivers/net/ethernet/qlogic/qede/qede.h: 10 linux/version.h not needed.
./drivers/net/ethernet/qlogic/qede/qede_ethtool.c: 7 linux/version.h not needed.

So remove linux/version.h from both of these files. Also remove
linux/compiler.h while at it as it is also not being used.

Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Link: https://lore.kernel.org/r/20230309225206.2473644-1-usama.anjum@collabora.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-10 21:29:54 -08:00
Edward Cree 05ccd8d8a1 sfc: support offloading TC VLAN push/pop actions to the MAE
EF100 can pop and/or push up to two VLAN tags.

Signed-off-by: Edward Cree <ecree.xilinx@gmail.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Link: https://lore.kernel.org/r/20230309115904.56442-1-edward.cree@amd.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-10 21:28:59 -08:00
Jakub Kicinski 494f642f8c Merge branch 'update-cpsw-bindings-for-serdes-phy'
Siddharth Vadapalli says:

====================
Update CPSW bindings for Serdes PHY

This series adds documentation for the Serdes PHY. Also, the name used to
refer to the Serdes PHY in the am65-cpsw driver is updated to match the
documented name.

Documenting the Serdes PHY bindings was missed out in the already merged
series at:
https://lore.kernel.org/r/20230104103432.1126403-1-s-vadapalli@ti.com/
This miss was pointed out at:
https://lore.kernel.org/r/CAMuHMdW5atq-FuLEL3htuE3t2uO86anLL3zeY7n1RqqMP_rH1g@mail.gmail.com/

v2:
https://lore.kernel.org/r/20230308051835.276552-1-s-vadapalli@ti.com/
v1:
https://lore.kernel.org/r/20230306094750.159657-1-s-vadapalli@ti.com/
====================

Link: https://lore.kernel.org/r/20230309073612.431287-1-s-vadapalli@ti.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-10 21:25:04 -08:00
Siddharth Vadapalli bca93b20c3 net: ethernet: ti: am65-cpsw: Update name of Serdes PHY
The bindings for the am65-cpsw driver use the name "serdes" to refer to
the Serdes PHY. Thus, update the name used for the Serdes PHY within the
am65_cpsw_init_serdes_phy() function from "serdes-phy" to "serdes".

Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-10 21:25:01 -08:00
Siddharth Vadapalli aacaf7b3d1 dt-bindings: net: ti: k3-am654-cpsw-nuss: Document Serdes PHY
Update bindings to include Serdes PHY as an optional PHY, in addition to
the existing CPSW MAC's PHY. The CPSW MAC's PHY is required while the
Serdes PHY is optional. The Serdes PHY handle has to be provided only
when the Serdes is being configured in a Single-Link protocol. Using the
name "serdes-phy" to represent the Serdes PHY handle, the am65-cpsw-nuss
driver can obtain the Serdes PHY and request the Serdes to be
configured.

Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-10 21:25:01 -08:00
Vadim Fedorenko 939a3f2a76 ptp_ocp: add force_irq to xilinx_spi configuration
Flashing firmware via devlink flash was failing on PTP OCP devices
because it is using Quad SPI mode, but the driver was not properly
behaving. With force_irq flag landed it now can be fixed.

Signed-off-by: Vadim Fedorenko <vadfed@meta.com>
Link: https://lore.kernel.org/r/20230309105421.2953451-1-vadfed@meta.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-10 21:20:53 -08:00
Jakub Kicinski 2af560e5a5 wireless-next patches for 6.4
Major changes:
 
 cfg80211
  * 6 GHz improvements
  * HW timestamping support
  * support for randomized auth/deauth TA for PASN privacy
    (also for mac80211)
 
 mac80211
  * radiotap TLV and EHT support for the iwlwifi sniffer
  * HW timestamping support
  * per-link debugfs for multi-link
 
 brcmfmac
  * support for Apple (M1 Pro/Max) devices
 
 iwlwifi
  * support for a few new devices
  * EHT sniffer support
 
 rtw88
  * better support for some SDIO devices
    (e.g. MAC address from efuse)
 
 rtw89
  * HW scan support for 8852b
  * better support for 6 GHz scanning
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Merge tag 'wireless-next-2023-03-10' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next

Johannes Berg says:

====================
wireless-next patches for 6.4

Major changes:

cfg80211
 * 6 GHz improvements
 * HW timestamping support
 * support for randomized auth/deauth TA for PASN privacy
   (also for mac80211)

mac80211
 * radiotap TLV and EHT support for the iwlwifi sniffer
 * HW timestamping support
 * per-link debugfs for multi-link

brcmfmac
 * support for Apple (M1 Pro/Max) devices

iwlwifi
 * support for a few new devices
 * EHT sniffer support

rtw88
 * better support for some SDIO devices
   (e.g. MAC address from efuse)

rtw89
 * HW scan support for 8852b
 * better support for 6 GHz scanning

* tag 'wireless-next-2023-03-10' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (84 commits)
  wifi: iwlwifi: mvm: fix EOF bit reporting
  wifi: iwlwifi: Do not include radiotap EHT user info if not needed
  wifi: iwlwifi: mvm: add EHT RU allocation to radiotap
  wifi: iwlwifi: Update logs for yoyo reset sw changes
  wifi: iwlwifi: mvm: clean up duplicated defines
  wifi: iwlwifi: rs-fw: break out for unsupported bandwidth
  wifi: iwlwifi: Add support for B step of BnJ-Fm4
  wifi: iwlwifi: mvm: make flush code a bit clearer
  wifi: iwlwifi: mvm: avoid UB shift of snif_queue
  wifi: iwlwifi: mvm: add primary 80 known for EHT radiotap
  wifi: iwlwifi: mvm: parse FW frame metadata for EHT sniffer mode
  wifi: iwlwifi: mvm: decode USIG_B1_B7 RU to nl80211 RU width
  wifi: iwlwifi: mvm: rename define to generic name
  wifi: iwlwifi: mvm: allow Microsoft to use TAS
  wifi: iwlwifi: mvm: add all EHT based on data0 info from HW
  wifi: iwlwifi: mvm: add EHT radiotap info based on rate_n_flags
  wifi: iwlwifi: mvm: add an helper function radiotap TLVs
  wifi: radiotap: separate vendor TLV into header/content
  wifi: iwlwifi: reduce verbosity of some logging events
  wifi: iwlwifi: Adding the code to get RF name for MsP device
  ...
====================

Link: https://lore.kernel.org/r/20230310120159.36518-1-johannes@sipsolutions.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-10 18:22:29 -08:00
Jakub Kicinski 127cd68563 Merge branch 'rework-sfp-a2-access-conditionals'
Russell King says:

====================
Rework SFP A2 access conditionals

This series reworks the SFP A2 (diagnostics and control) access so we
don't end up testing a variable number of conditions in several places.

This also resolves a minor issue where we may have a module indicating
that it is not SFF8472 compliant, doesn't implement A2, but fails to
set the enhanced option byte to zero, leading to accesses to the A2
page that fail.

The first patch adds a new flag "have_a2" which indicates whether we
should be accessing the A2 page, and uses this for hwmon. The
conditions are kept the same.

The second patch extends the check for soft-state polling and control
by using this "have_a2" flag (which effectively augments the check to
include some level of SFF8472 compliance.)
====================

Link: https://lore.kernel.org/r/ZAoBnqGBnIZzLwpV@shell.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-10 18:12:50 -08:00
Russell King (Oracle) 5daed426f0 net: sfp: only use soft polling if we have A2h access
The soft state bits are stored in the A2h memory space, and require
SFF-8472 compliance. This is what our have_a2 flag tells us, so use
this to indicate whether we should attempt to use the soft signals.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-10 18:12:48 -08:00
Russell King (Oracle) f94b9bed12 net: sfp: add A2h presence flag
The hwmon code wants to know when it is safe to access the A2h data
stored in a separate address. We indicate that this is present when
we have SFF-8472 compliance and the lack of an address-change
sequence.,

The same conditions are also true if we want to access other controls
and status in the A2h address. So let's make a flag to indicate whether
we can access it, instead of repeating the conditions throughout the
code.

For now, only convert the hwmon code.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-10 18:12:48 -08:00
Jakub Kicinski c568a8de6b Merge branch 'couple-of-minor-improvements-to-build_skb-variants'
Gal Pressman says:

====================
Couple of minor improvements to build_skb variants

First patch replaces open-coded occurrences of
skb_propagate_pfmemalloc() in build_skb() and build_skb_around().
The secnod patch adds a likely() to the skb allocation in build_skb().
====================

Link: https://lore.kernel.org/r/20230308131720.2103611-1-gal@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-10 16:49:24 -08:00