Downstream patch will split mlx5_cmd_init() to probe and reload
routines. As a preparation, organize mlx5_cmd struct so that any
field that will be used in the reload routine are grouped at new
nested struct.
Signed-off-by: Shay Drory <shayd@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
New features could use the devcom interface but not necessarily
the lag feature although for vport managers and ECPF
still check for lag support.
Signed-off-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Shay Drory <shayd@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Register devcom devices with switch id instead of guid.
Devcom interface is used to sync between ports in the eswitch,
e.g. Adding miss rules between the ports.
New eswitch devices could have the same guid but a different
switch id so its more correct to group according to switch id
which is the identifier if the ports are on the same eswitch.
Signed-off-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Shay Drory <shayd@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Update devcom infrastructure to be more generic, without
depending on max supported ports definition or a device guid,
and also more encapsulated so callers don't need to pass
the register devcom component id per event call.
Signed-off-by: Eli Cohen <elic@nvidia.com>
Signed-off-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Shay Drory <shayd@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Move shared function to check lag is supported to lag header file.
Signed-off-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Arseniy Krasnov says:
====================
virtio/vsock: some updates for MSG_PEEK flag
This patchset does several things around MSG_PEEK flag support. In
general words it reworks MSG_PEEK test and adds support for this flag
in SOCK_SEQPACKET logic. Here is per-patch description:
1) This is cosmetic change for SOCK_STREAM implementation of MSG_PEEK:
1) I think there is no need of "safe" mode walk here as there is no
"unlink" of skbs inside loop (it is MSG_PEEK mode - we don't change
queue).
2) Nested while loop is removed: in case of MSG_PEEK we just walk
over skbs and copy data from each one. I guess this nested loop
even didn't behave as loop - it always executed just for single
iteration.
2) This adds MSG_PEEK support for SOCK_SEQPACKET. It could be implemented
be reworking MSG_PEEK callback for SOCK_STREAM to support SOCK_SEQPACKET
also, but I think it will be more simple and clear from potential
bugs to implemented it as separate function thus not mixing logics
for both types of socket. So I've added it as dedicated function.
3) This is reworked MSG_PEEK test for SOCK_STREAM. Previous version just
sent single byte, then tried to read it with MSG_PEEK flag, then read
it in normal way. New version is more complex: now sender uses buffer
instead of single byte and this buffer is initialized with random
values. Receiver tests several things:
1) Read empty socket with MSG_PEEK flag.
2) Read part of buffer with MSG_PEEK flag.
3) Read whole buffer with MSG_PEEK flag, then checks that it is same
as buffer from 2) (limited by size of buffer from 2) of course).
4) Read whole buffer without any flags, then checks that it is same
as buffer from 3).
4) This is MSG_PEEK test for SOCK_SEQPACKET. It works in the same way
as for SOCK_STREAM, except it also checks combination of MSG_TRUNC
and MSG_PEEK.
====================
Link: https://lore.kernel.org/r/20230725172912.1659970-1-AVKrasnov@sberdevices.ru
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This adds MSG_PEEK test for SOCK_SEQPACKET. It works in the same way as
SOCK_STREAM test, except it also tests MSG_TRUNC flag.
Signed-off-by: Arseniy Krasnov <AVKrasnov@sberdevices.ru>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This new version makes test more complicated by adding empty read,
partial read and data comparisons between MSG_PEEK and normal reads.
Signed-off-by: Arseniy Krasnov <AVKrasnov@sberdevices.ru>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This adds support of MSG_PEEK flag for SOCK_SEQPACKET type of socket.
Difference with SOCK_STREAM is that this callback returns either length
of the message or error.
Signed-off-by: Arseniy Krasnov <AVKrasnov@sberdevices.ru>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This reworks current implementation of MSG_PEEK logic:
1) Replaces 'skb_queue_walk_safe()' with 'skb_queue_walk()'. There is
no need in the first one, as there are no removes of skb in loop.
2) Removes nested while loop - MSG_PEEK logic could be implemented
without it: just iterate over skbs without removing it and copy
data from each until destination buffer is not full.
Signed-off-by: Arseniy Krasnov <AVKrasnov@sberdevices.ru>
Reviewed-by: Bobby Eshleman <bobby.eshleman@bytedance.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Daniel Golle says:
====================
net: ethernet: mtk_eth_soc: add basic support for MT7988 SoC
The MediaTek MT7988 SoC introduces a new version (3) of the NETSYS
block and comes with three instead of two MACs.
The first MAC can be internally connected to a built-in Gigabit
Ethernet switch with four 1000M/100M/10M twisted pair user ports.
The second MAC can be internally connected to a built-in 2500Base-T
Ethernet PHY.
There are two SerDes units which can be operated in USXGMII, 10GBase-(K)R,
5GBase-R, 2500Base-X, 1000Base-X or SGMII interface mode.
This series adds initial support for NETSYS v3 and the first MAC of the
MT7988 SoC connecting the built-in DSA switch.
The switch is supported since commit 110c18bfed ("net: dsa: mt7530:
introduce driver for MT7988 built-in switch").
Basic support for the 1000M/100M/10M built-in PHYs connected to the
switch ports is present since commit ("98c485eaf509b net: phy: add
driver for MediaTek SoC built-in GE PHYs").
====================
Link: https://lore.kernel.org/r/cover.1690246066.git.daniel@makrotopia.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Introduce DT bindings for the MT7988 SoC to mediatek,net.yaml.
The MT7988 SoC got 3 Ethernet MACs operating at a maximum of
10 Gigabit/sec supported by 2 packet processor engines for
offloading tasks.
The first MAC is hard-wired to a built-in switch which exposes
four 1000Base-T PHYs as user ports.
It also comes with built-in 2500Base-T PHY which can be used
with the 2nd GMAC.
The 2nd and 3rd GMAC can be connected to external PHYs or provide
SFP(+) cages attached via SGMII, 1000Base-X, 2500Base-X, USXGMII,
5GBase-KR or 10GBase-KR.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/3c83d2c0d629dac064ec4396132538c52e77a57f.1690246066.git.daniel@makrotopia.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
The DT of_device.h and of_platform.h date back to the separate
of_platform_bus_type before it as merged into the regular platform bus.
As part of that merge prepping Arm DT support 13 years ago, they
"temporarily" include each other. They also include platform_device.h
and of.h. As a result, there's a pretty much random mix of those include
files used throughout the tree. In order to detangle these headers and
replace the implicit includes with struct declarations, users need to
explicitly include the correct includes.
Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Link: https://lore.kernel.org/r/20230724211905.805665-1-robh@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
The DT of_device.h and of_platform.h date back to the separate
of_platform_bus_type before it as merged into the regular platform bus.
As part of that merge prepping Arm DT support 13 years ago, they
"temporarily" include each other. They also include platform_device.h
and of.h. As a result, there's a pretty much random mix of those include
files used throughout the tree. In order to detangle these headers and
replace the implicit includes with struct declarations, users need to
explicitly include the correct includes.
Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://lore.kernel.org/r/20230724211859.805481-1-robh@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Petr Machata says:
====================
mlxsw: Speed up transceiver module EEPROM dump
Ido Schimmel writes:
Old firmware versions could only read up to 48 bytes from a transceiver
module's EEPROM in one go. Newer versions can read up to 128 bytes,
resulting in fewer transactions.
Query support for the new capability during driver initialization and if
supported, read up to 128 bytes in one go.
This is going to be especially useful for upcoming transceiver module
firmware flashing support.
Before:
# perf stat -e devlink:devlink_hwmsg -- ethtool -m swp11 page 0x1 offset 128 length 128 i2c 0x50
[...]
Performance counter stats for 'ethtool -m swp11 page 0x1 offset 128 length 128 i2c 0x50':
3 devlink:devlink_hwmsg
After:
# perf stat -e devlink:devlink_hwmsg -- ethtool -m swp11 page 0x1 offset 128 length 128 i2c 0x50
[...]
Performance counter stats for 'ethtool -m swp11 page 0x1 offset 128 length 128 i2c 0x50':
1 devlink:devlink_hwmsg
Patches #1-#4 are preparations / cleanups.
Patch #5 adds support for the new read size.
====================
Link: https://lore.kernel.org/r/cover.1690281940.git.petrm@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Old firmware versions could only read up to 48 bytes from a transceiver
module's EEPROM in one go. Newer versions can read up to 128 bytes,
resulting in fewer transactions.
Query support for the new capability during driver initialization and if
supported, read up to 128 bytes in one go.
This is going to be especially useful for upcoming transceiver module
firmware flashing support.
Before:
# perf stat -e devlink:devlink_hwmsg -- ethtool -m swp11 page 0x1 offset 128 length 128 i2c 0x50
[...]
Performance counter stats for 'ethtool -m swp11 page 0x1 offset 128 length 128 i2c 0x50':
3 devlink:devlink_hwmsg
After:
# perf stat -e devlink:devlink_hwmsg -- ethtool -m swp11 page 0x1 offset 128 length 128 i2c 0x50
[...]
Performance counter stats for 'ethtool -m swp11 page 0x1 offset 128 length 128 i2c 0x50':
1 devlink:devlink_hwmsg
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Petr Machata <petrm@nvidia.com>
Link: https://lore.kernel.org/r/99d1618e8cd5acefb2f795dfde1a5b41caa07dcb.1690281940.git.petrm@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
MCAM register reports the device supported management features. Querying
this register exposes if features are supported with the current
firmware version in the current ASIC. Then, the driver can separate
between different implementations dynamically.
MCAM register supports querying whether the MCIA register supports 128
bytes payloads or only 48 bytes. Add support for the register as
preparation for allowing larger MCIA transactions.
Note that the access to the bits in the field 'mng_feature_cap_mask' is
not same to other mask fields in other registers. In most of the cases
bit #0 is the first one in the last dword, in MCAM register, bits #0-#31
are in the first dword and so on. Declare the mask field using bits
arrays per dword to simplify the access.
Signed-off-by: Amit Cohen <amcohen@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Petr Machata <petrm@nvidia.com>
Link: https://lore.kernel.org/r/1427a3f57ba93db1c5dd4f982bfb31dd5c82356e.1690281940.git.petrm@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
The array 'mlxsw_reg_infos' is ordered by registers' IDs. The ID of MPSC
register is 0x9080, so it should be after MCDA (register ID 0x9063) and
not after MTUTC (register ID 0x9055). Note that the register's fields are
defined in the correct place in the file, only the definition in
'mlxsw_reg_infos' is wrong. This issue was found while adding new
register which supposed to be before mpsc.
Signed-off-by: Amit Cohen <amcohen@nvidia.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: Petr Machata <petrm@nvidia.com>
Link: https://lore.kernel.org/r/c5e270cd5769f301fe81235622215143506e1b48.1690281940.git.petrm@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Remove unused HAVE_HW_TIME_STAMP feature define (introduced by
commit ac45f602ee ("net: infrastructure for hardware time stamping").
Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Tony Nguyen says:
====================
ice: switchdev bridge offload
Wojciech Drewek says:
Linux bridge provides ability to learn MAC addresses and vlans
detected on bridge's ports. As a result of this, FDB (forward data base)
entries are created and they can be offloaded to the HW. By adding
VF's port representors to the bridge together with the uplink netdev,
we can learn VF's and link partner's MAC addresses. This is achieved
by slow/exception-path, where packets that do not match any filters
(FDB entries in this case) are send to the bridge ports.
Driver keeps track of the netdevs added to the bridge
by listening for NETDEV_CHANGEUPPER event. We distinguish two types
of bridge ports: uplink port and VF's representor port. Linux
bridge always learns src MAC of the packet on rx path. With the
current slow-path implementation, it means that we will learn
VF's MAC on port repr (when the VF transmits the packet) and
link partner's MAC on uplink (when we receive it on uplink from LAN).
The driver is notified about learning of the MAC/VLAN by
SWITCHDEV_FDB_{ADD|DEL}_TO_DEVICE events. This is followed by creation
of the HW filter. The direction of the filter is based on port
type (uplink or VF repr). In case of the uplink, rule forwards
the packets to the LAN (matching on link partner's MAC). When the
notification is received on VF repr then the rule forwards the
packets to the associated VF (matching on VF's MAC).
This approach would not work on its own however. This is because if
one of the directions is offloaded, then the bridge would not be able
to learn the other one. If the egress rule is added (learned on uplink)
then the response from the VF will be sent directly to the LAN.
The packet will not got through slow-path, it would not be seen on
VF's port repr. Because of that, the bridge would not learn VF's MAC.
This is solved by introducing guard rule. It prevents forward rule from
working until the opposite direction is offloaded.
Aging is not fully supported yet, aging time is static for now. The
follow up submissions will introduce counters that will allow us to
keep track if the rule is actually being used or not.
A few fixes/changes are needed for this feature to work with ice driver.
These are introduced in first 5 patches.
Reviewed-by: Vlad Buslov <vladbu@nvidia.com>
* '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue:
ice: add tracepoints for the switchdev bridge
ice: implement static version of ageing
ice: implement bridge port vlan
ice: Add VLAN FDB support in switchdev mode
ice: Add guard rule when creating FDB in switchdev
ice: Switchdev FDB events support
ice: Implement basic eswitch bridge setup
ice: Unset src prune on uplink VSI
ice: Disable vlan pruning for uplink VSI
ice: Don't tx before switchdev is fully configured
ice: Prohibit rx mode change in switchdev mode
ice: Skip adv rules removal upon switchdev release
====================
Link: https://lore.kernel.org/r/20230724161152.2177196-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
The IEEE1588 Standard specifies that the timestamps of Packets must be
captured when the PTP message timestamp point (leading edge of first
octet after the start of frame delimiter) crosses the boundary between
the node and the network. As the MAC latches the timestamp at an
internal point, the captured timestamp must be corrected for the
additional path latency, as described in the publicly available
datasheet [1].
This patch only corrects for the MAC-Internal delay, which can be read
out from the MAC_Ingress_Timestamp_Latency register, since the Phy
framework currently does not support querying the Phy ingress and egress
latency. The Closs Domain Crossing Circuits errors as indicated in [1]
are already being accounted in the stmmac_get_tx_hwtstamp() function and
are not corrected here.
As the Latency varies for different link speeds and MII
modes of operation, the correction value needs to be updated on each
link state change.
As the delay also causes a phase shift in the timestamp counter compared
to the rest of the network, this correction will also reduce phase error
when generating PPS outputs from the timestamp counter.
[1] i.MX8MP Reference Manual, rev.1 Section 11.7.2.5.3 "Timestamp
correction"
Signed-off-by: Johannes Zink <j.zink@pengutronix.de>
Link: https://lore.kernel.org/r/20230719-stmmac_correct_mac_delay-v2-1-3366f38ee9a6@pengutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
There are currently two paths that call remove_xps_queue():
1. __netif_set_xps_queue -> remove_xps_queue
2. clean_xps_maps -> remove_xps_queue_cpu -> remove_xps_queue
There is no need to check dev_maps in remove_xps_queue() because
dev_maps has been checked on these two paths.
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Link: https://lore.kernel.org/r/20230724023735.2751602-1-shaozhengchao@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Since mlx5 supports UDP encapsulation in packet offload, change the XFRM
core to allow users to configure it.
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Acked-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Extend mlx5 IPsec packet offload to support UDP encapsulation
of IPsec ESP packets.
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Set relevant IPsec capability to indicate if flow steering supports UDP
encapsulation and decapsulation of IPsec ESP packets.
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Provide an ability to check if flow steering supports UDP
encapsulation and decapsulation of IPsec ESP packets.
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Russell King says:
====================
Remove legacy phylink behaviour
This series removes the - as far as I can tell - unreachable code in
mtk_eth_soc that relies upon legacy phylink behaviour, and then removes
the support in phylink for this legacy behaviour.
Patch 1 removes the clocking configuration from mtk_eth_soc for non-
TRGMII, non-serdes based interface modes, and disables those interface
modes prior to phylink configuration.
Patch 2 removes the mac_pcs_get_state() method from mtk_eth_soc which
I believe is also not used - mtk_eth_soc appears not to be used with
SFPs (which would use a kind of in-band mode) nor does any DT appear
to specify in-band mode for any non-serdes based interface mode.
With both of those dealt with, the kernel is now free of any driver
relying on the phylink legacy mode. Therefore, patch 3 removes support
for this.
Finally, with the advent of a new driver being submitted today that
makes use of state->speed in the mac_config() path, patch 4 ensures that
any phylink_link_state member that should not be used in mac_config is
either cleared or set to an invalid value.
====================
Link: https://lore.kernel.org/r/ZLw8DoRskRXLQK37@shell.armlinux.org.uk
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Explicitly invalidate the phylink_link_state structure members in
mac_config that do not contain reliable information for this function,
thereby preventing their future incorrect use.
Reviewed-by: Daniel Golle <daniel@makrotopia.org>
Tested-by: Daniel Golle <daniel@makrotopia.org>
Tested-by: Frank Wunderlich <frank-w@public-files.de>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Remove the .mac_pcs_get_state function, since as far as I can tell is
never called - no DT appears to specify an in-band-status management
nor SFP support for this driver.
Removal of this, along with the previous patch to remove the incorrect
clocking configuration, means that the driver becomes non-legacy, so
we can remove the "legacy_pre_march2020" status from this driver.
Reviewed-by: Daniel Golle <daniel@makrotopia.org>
Tested-by: Daniel Golle <daniel@makrotopia.org>
Tested-by: Frank Wunderlich <frank-w@public-files.de>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
MT7623 GMAC0 attempts to configure the system clocking according to the
required speed in the .mac_config callback for non-SGMII, non-baseX and
non-TRGMII modes.
state->speed setting has never been reliable in the .mac_config
callback - there are cases where this is not the link speed,
particularly via ethtool paths, so this has always been unreliable (as
detailed in phylink's documentation.)
There is the additional issue that mtk_gmac0_rgmii_adjust() will only
be called if state->interface changes, which means it only configures
the system clocking on the very first .mac_config call, which will be
made when the network device is first brought up before any link is
established.
Essentially, this code is incredibly buggy, and probably never worked.
Moreover, checking the in-kernel DT files, it seems no platform makes
use of this code path.
Therefore, let's remove it, and disable interface modes for port 0 that
are not SGMII, 1000base-X, 2500base-X or TRGMII on the MT7623.
Reviewed-by: Daniel Golle <daniel@makrotopia.org>
Tested-by: Daniel Golle <daniel@makrotopia.org>
Tested-by: Frank Wunderlich <frank-w@public-files.de>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
The MPTCP code uses the assumption that the tcp_win_from_space() helper
does not use any TCP-specific field, and thus works correctly operating
on an MPTCP socket.
The commit dfa2f04833 ("tcp: get rid of sysctl_tcp_adv_win_scale")
broke such assumption, and as a consequence most MPTCP connections stall
on zero-window event due to auto-tuning changing the rcv buffer size
quite randomly.
Address the issue syncing again the MPTCP auto-tuning code with the TCP
one. To achieve that, factor out the windows size logic in socket
independent helpers, and reuse them in mptcp_rcv_space_adjust(). The
MPTCP level scaling_ratio is selected as the minimum one from the all
the subflows, as a worst-case estimate.
Fixes: dfa2f04833 ("tcp: get rid of sysctl_tcp_adv_win_scale")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Co-developed-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Link: https://lore.kernel.org/r/20230720-upstream-net-next-20230720-mptcp-fix-rcv-buffer-auto-tuning-v1-1-175ef12b8380@tessares.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>