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33 Коммитов

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Jakub Kicinski 766607570b ethernet: constify references to netdev->dev_addr in drivers
This big patch sprinkles const on local variables and
function arguments which may refer to netdev->dev_addr.

Commit 406f42fa0d ("net-next: When a bond have a massive amount
of VLANs...") introduced a rbtree for faster Ethernet address look
up. To maintain netdev->dev_addr in this tree we need to make all
the writes to it got through appropriate helpers.

Some of the changes here are not strictly required - const
is sometimes cast off but pointer is not used for writing.
It seems like it's still better to add the const in case
the code changes later or relevant -W flags get enabled
for the build.

No functional changes.

Link: https://lore.kernel.org/r/20211014142432.449314-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-10-14 09:22:11 -07:00
Jakub Kicinski af804e6db9 net: usb: use eth_hw_addr_set() instead of ether_addr_copy()
Commit 406f42fa0d ("net-next: When a bond have a massive amount
of VLANs...") introduced a rbtree for faster Ethernet address look
up. To maintain netdev->dev_addr in this tree we need to make all
the writes to it got through appropriate helpers.

Convert net/usb from ether_addr_copy() to eth_hw_addr_set():

  @@
  expression dev, np;
  @@
  - ether_addr_copy(dev->dev_addr, np)
  + eth_hw_addr_set(dev, np)

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-02 14:18:25 +01:00
Heiner Kallweit 323955a049 net: usb: switch to dev_get_tstats64 and remove usbnet_get_stats64 alias
Replace usbnet_get_stats64() with new identical core function
dev_get_tstats64() in all users and remove usbnet_get_stats64().

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Acked-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-12 14:58:27 -08:00
Gustavo A. R. Silva df561f6688 treewide: Use fallthrough pseudo-keyword
Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary
fall-through markings when it is the case.

[1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
2020-08-23 17:36:59 -05:00
Igor Russkikh 6ae6d33280 aqc111: cleanup mtu related logic
Original fix b8b277525e was done under impression that invalid data
could be written for mtu configuration higher that 16334.

But the high limit will anyway be rejected my max_mtu check in caller.
Thus, make the code cleaner and allow it doing the configuration without
checking for maximum mtu value.

Fixes: b8b277525e ("aqc111: fix endianness issue in aqc111_change_mtu")
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-16 14:22:13 -07:00
Igor Russkikh 9e598a65b9 Revert "aqc111: fix writing to the phy on BE"
This reverts commit 369b46e9fb.

The required temporary storage is already done inside of write32/16
helpers.

Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-16 14:22:13 -07:00
Igor Russkikh 5aee080f2c Revert "aqc111: fix double endianness swap on BE"
This reverts commit 2cf672709b.

The required temporary storage is already done inside of write32/16
helpers.

Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-16 14:22:13 -07:00
Oliver Neukum 2cf672709b aqc111: fix double endianness swap on BE
If you are using a function that does a swap in place,
you cannot just reuse the buffer on the assumption that it has
not been changed.

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-09 09:35:40 -07:00
Oliver Neukum 369b46e9fb aqc111: fix writing to the phy on BE
When writing to the phy on BE architectures an internal data structure
was directly given, leading to it being byte swapped in the wrong
way for the CPU in 50% of all cases. A temporary buffer must be used.

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-09 09:35:40 -07:00
Oliver Neukum b8b277525e aqc111: fix endianness issue in aqc111_change_mtu
If the MTU is large enough, the first write to the device
is just repeated. On BE architectures, however, the first
word of the command will be swapped a second time and garbage
will be written. Avoid that.

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-09 09:35:40 -07:00
Dmitry Bezrukov b7ebee2f95 net: usb: aqc111: Extend HWID table by QNAP device
New device of QNAP based on aqc111u
Add this ID to blacklist of cdc_ether driver as well

Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-26 11:19:42 -07:00
Dmitry Bezrukov 9098f21f4c net: usb: aqc111: Extend HWID table by TRENDnet device
New device of TRENDnet based on aqc111u
Add this ID to blacklist of cdc_ether driver as well

Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-16 13:32:42 -08:00
Nathan Chancellor 97e6c858a2 net: usb: aqc111: Initialize wol_cfg with memset in aqc111_suspend
Clang warns:

drivers/net/usb/aqc111.c:1326:37: warning: suggest braces around
initialization of subobject [-Wmissing-braces]
                struct aqc111_wol_cfg wol_cfg = { 0 };
                                                  ^
                                                  {}
1 warning generated.

Use memset to initialize the object to take compiler instrumentation out
of the equation.

Fixes: e58ba4544c ("net: usb: aqc111: Add support for wake on LAN by MAGIC packet")
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-30 17:26:15 -08:00
Dmitry Bezrukov fa61ce4db8 net: usb: aqc111: Add ASIX's HW ids
It enables driver for ASIX products which are also based on
aqc111/112U chips.

Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-27 15:46:07 -08:00
Dmitry Bezrukov e58ba4544c net: usb: aqc111: Add support for wake on LAN by MAGIC packet
Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-27 15:46:07 -08:00
Dmitry Bezrukov abbd8e7d6d net: usb: aqc111: Implement get/set_link_ksettings callbacks
Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-27 15:46:07 -08:00
Dmitry Bezrukov 027e6f7800 net: usb: aqc111: Initialize ethtool_ops structure
Implement get_drvinfo, set/get_msglevel, get_link callbacks

Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-27 15:46:07 -08:00
Dmitry Bezrukov 4189673a2e net: usb: aqc111: Add RX VLAN filtering support
Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-27 15:46:07 -08:00
Dmitry Bezrukov 7afa6c9803 net: usb: aqc111: Add support for VLAN_CTAG_TX/RX offload
Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-27 15:46:07 -08:00
Dmitry Bezrukov 59b04eeaf2 net: usb: aqc111: Implement set_rx_mode callback
Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-27 15:46:07 -08:00
Dmitry Bezrukov de074e7a7e net: usb: aqc111: Add support for TSO
Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-27 15:46:07 -08:00
Dmitry Bezrukov 6649d2a6c4 net: usb: aqc111: Add support for enable/disable checksum offload
Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-27 15:46:07 -08:00
Dmitry Bezrukov a4017cc264 net: usb: aqc111: Add support for changing MTU
Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-27 15:46:07 -08:00
Dmitry Bezrukov 0203146646 net: usb: aqc111: Add checksum offload support
Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-27 15:46:07 -08:00
Dmitry Bezrukov 361459cd96 net: usb: aqc111: Implement RX data path
Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-27 15:46:06 -08:00
Dmitry Bezrukov 4a3576d2bc net: usb: aqc111: Implement TX data path
Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-27 15:46:06 -08:00
Dmitry Bezrukov df2d59a2ab net: usb: aqc111: Add support for getting and setting of MAC address
Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-27 15:46:06 -08:00
Dmitry Bezrukov 7b8b06544a net: usb: aqc111: Introduce link management
Add full hardware initialization sequence and link configuration logic

Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-27 15:46:06 -08:00
Dmitry Bezrukov 33cd597fbf net: usb: aqc111: Introduce PHY access
Add helpers to write 32bit values.
Implement PHY power up/down sequences.
AQC111, PHY is being controlled via vendor command interface.

Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-27 15:46:06 -08:00
Dmitry Bezrukov f3aa095ac7 net: usb: aqc111: Various callbacks implementation
Reset, stop callbacks, driver unbind callback.
More register defines required for these callbacks.
Add helpers to read/write 16bit values

Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-27 15:46:06 -08:00
Dmitry Bezrukov 619fcb4487 net: usb: aqc111: Add implementation of read and write commands
Read/write command register defines and functions

Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-27 15:46:06 -08:00
Dmitry Bezrukov 7cea2d40af net: usb: aqc111: Add bind and empty unbind callbacks
Initialize net_device_ops structure

Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-27 15:46:06 -08:00
Dmitry Bezrukov 17364b805f net: usb: aqc111: Driver skeleton for Aquantia AQtion USB to 5GbE
Initialize usb_driver structure skeleton

Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-27 15:46:06 -08:00