Commit Graph

919764 Commits

Author SHA1 Message Date
Bartosz Golaszewski 91f3fd1124 dt-bindings: net: rename the bindings document for MediaTek STAR EMAC
The driver itself was renamed before getting merged into mainline, but
the binding document kept the old name. This makes both names consistent.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29 17:07:13 -07:00
David S. Miller 0688a9a9db Merge branch 'net-ethernet-dwmac-add-ethernet-glue-logic-for-NXP-imx8-chip'
Fugang Duan says:

====================
net: ethernet: dwmac: add ethernet glue logic for NXP imx8 chip

NXP imx8 family like imx8mp/imx8dxl chips support Synopsys
MAC 5.10a IP, the patch set is to add ethernet DWMAC glue
layer including clocks, dwmac address width, phy interface
mode selection and rgmii txclk rate adjustment in runtime.

v1 -> v2:
- suggested by Andrew: add the "snps,dwmac-5.10a" compatible
  string into NXP binding documentation.
- suggested by David: adjust code sequences in order to have
  reverse christmas tree local variable ordering.

Thanks Andrew and David for the review.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29 17:01:26 -07:00
Fugang Duan 29884aa680 dt-bindings: net: imx-dwmac: Add NXP imx8 DWMAC glue layer
Add description for NXP imx8 families like imx8mp/imx8dxl
that integrate the Synopsys gmac IP version 5.10a.

Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29 17:01:26 -07:00
Fugang Duan 94abdad697 net: ethernet: dwmac: add ethernet glue logic for NXP imx8 chip
NXP imx8 family like imx8mp/imx8dxl chips support Synopsys MAC 5.10a IP.
This patch adds settings for NXP imx8 glue layer:
- clocks
- dwmac address width
- phy interface mode selection
- adjust rgmii txclk rate

v2:
- adjust code sequences in order to have reverse christmas
  tree local variable ordering.

Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29 17:01:26 -07:00
Fugang Duan 139df98bdf stmmac: platform: add "snps, dwmac-5.10a" IP compatible string
Add "snps,dwmac-5.10a" compatible string for 5.10a version that can
avoid to define some plat data in glue layer.

Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29 17:01:26 -07:00
YueHaibing 8298a419a0 tipc: remove set but not used variable 'prev'
Fixes gcc '-Wunused-but-set-variable' warning:

net/tipc/msg.c: In function 'tipc_msg_append':
net/tipc/msg.c:215:24: warning:
 variable 'prev' set but not used [-Wunused-but-set-variable]

commit 0a3e060f34 ("tipc: add test for Nagle algorithm effectiveness")
left behind this, remove it.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29 16:59:04 -07:00
Vladimir Oltean aef31718a9 net: dsa: sja1105: avoid invalid state in sja1105_vlan_filtering
Be there 2 switches spi/spi2.0 and spi/spi2.1 in a cross-chip setup,
both under the same VLAN-filtering bridge, both in the
SJA1105_VLAN_BEST_EFFORT state.

If we try to change the VLAN state of one of the switches (to
SJA1105_VLAN_FILTERING_FULL) we get the following error:

devlink dev param set spi/spi2.1 name best_effort_vlan_filtering value
false cmode runtime
[   38.325683] sja1105 spi2.1: Not allowed to overcommit frame memory.
               L2 memory partitions and VL memory partitions share the
               same space. The sum of all 16 memory partitions is not
               allowed to be larger than 929 128-byte blocks (or 910
               with retagging). Please adjust
               l2-forwarding-parameters-table.part_spc and/or
               vl-forwarding-parameters-table.partspc.
[   38.356803] sja1105 spi2.1: Invalid config, cannot upload

This is because the spi/spi2.1 switch doesn't support tagging anymore in
the SJA1105_VLAN_FILTERING_FULL state, so it doesn't need to have any
retagging rules defined. Great, so it can use more frame memory
(retagging consumes extra memory).

But the built-in low-level static config checker from the sja1105 driver
says "not so fast, you've increased the frame memory to non-retagging
values, but you still kept the retagging rules in the static config".

So we need to rebuild the VLAN table immediately before re-uploading the
static config, operation which will take care, based on the new VLAN
state, of removing the retagging rules.

Fixes: 3f01c91aab ("net: dsa: sja1105: implement VLAN retagging for dsa_8021q sub-VLANs")
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29 16:49:50 -07:00
Vladimir Oltean 04198499b2 net: dsa: tag_8021q: stop restoring VLANs from bridge
Right now, our only tag_8021q user, sja1105, has the ability to restore
bridge VLANs on its own, so this logic is unnecessary.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29 16:45:46 -07:00
David S. Miller c223c7f22c Merge branch 'remove-kernel_setsockopt-v4'
Christoph Hellwig says:

====================
remove kernel_setsockopt v4

now that only the dlm calls to sctp are left for kernel_setsockopt,
while we haven't really made much progress with the sctp setsockopt
refactoring, how about this small series that splits out a
sctp_setsockopt_bindx_kernel that takes a kernel space address array
to share more code as requested by Marcelo.  This should fit in with
whatever variant of the refator of sctp setsockopt we go with, but
just solved the immediate problem for now.

Changes since v3:
 - dropped all the merged patches, just sctp setsockopt left now
 - factor out a new sctp_setsockopt_bindx_kernel helper instead of
   duplicating a small amount of logic

Changes since v2:
 - drop the separately merged kernel_getopt_removal
 - drop the sctp patches, as there is conflicting cleanup going on
 - add an additional ACK for the rxrpc changes

Changes since v1:
 - use ->getname for sctp sockets in dlm
 - add a new ->bind_add struct proto method for dlm/sctp
 - switch the ipv6 and remaining sctp helpers to inline function so that
   the ipv6 and sctp modules are not pulled in by any module that could
   potentially use ipv6 or sctp connections
 - remove arguments to various sock_* helpers that are always used with
   the same constant arguments
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29 13:10:39 -07:00
Christoph Hellwig 5a892ff2fa net: remove kernel_setsockopt
No users left.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29 13:10:39 -07:00
Christoph Hellwig c0425a4249 net: add a new bind_add method
The SCTP protocol allows to bind multiple address to a socket.  That
feature is currently only exposed as a socket option.  Add a bind_add
method struct proto that allows to bind additional addresses, and
switch the dlm code to use the method instead of going through the
socket option from kernel space.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29 13:10:39 -07:00
Christoph Hellwig 05bfd36614 sctp: refactor sctp_setsockopt_bindx
Split out a sctp_setsockopt_bindx_kernel that takes a kernel pointer
to the sockaddr and make sctp_setsockopt_bindx a small wrapper around
it.  This prepares for adding a new bind_add proto op.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29 13:10:39 -07:00
Christoph Hellwig 40ef92c6ec sctp: add sctp_sock_set_nodelay
Add a helper to directly set the SCTP_NODELAY sockopt from kernel space
without going through a fake uaccess.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29 13:10:39 -07:00
David S. Miller f26e9b2c0b Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next
Steffen Klassert says:

====================
pull request (net-next): ipsec-next 2020-05-29

1) Add IPv6 encapsulation support for ESP over UDP and TCP.
   From Sabrina Dubroca.

2) Remove unneeded reference when initializing xfrm interfaces.
   From Nicolas Dichtel.

3) Remove some indirect calls from the state_afinfo.
   From Florian Westphal.

Please note that this pull request has two merge conflicts

between commit:

  0c922a4850 ("xfrm: Always set XFRM_TRANSFORMED in xfrm{4,6}_output_finish")

  from Linus' tree and commit:

    2ab6096db2 ("xfrm: remove output_finish indirection from xfrm_state_afinfo")

    from the ipsec-next tree.

and between commit:

  3986912f6a ("ipv6: move SIOCADDRT and SIOCDELRT handling into ->compat_ioctl")

  from the net-next tree and commit:

    0146dca70b ("xfrm: add support for UDPv6 encapsulation of ESP")

    from the ipsec-next tree.

Both conflicts can be resolved as done in linux-next.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29 13:02:33 -07:00
Dan Carpenter 830f5ce266 net: phy: marvell: unlock after phy_select_page() failure
We need to call phy_restore_page() even if phy_select_page() fails.
Otherwise we are holding the phy_lock_mdio_bus() lock.  This requirement
is documented at the start of the phy_select_page() function.

Fixes: a618e86da9 ("net : phy: marvell: Speedup TDR data retrieval by only changing page once")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29 12:48:41 -07:00
Antoine Tenart 2684bda347 net: phy: mscc: fix PHYs using the vsc8574_probe
PHYs using the vsc8574_probe fail to be initialized and their
config_init return -EIO leading to errors like:
"could not attach PHY: -5".

This is because when the conversion of the MSCC PHY driver to use the
shared PHY package helpers was done, the base address retrieval and the
base PHY read and write helpers in the driver were modified. In
particular, the base address retrieval logic was moved from the
config_init to the probe. But the vsc8574_probe was forgotten. This
patch fixes it.

Fixes: deb04e9c0f ("net: phy: mscc: use phy_package_shared")
Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
Reviewed-by: Michael Walle <michael@walle.cc>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29 12:44:27 -07:00
Bartosz Golaszewski 09b547a799 net: ethernet: mtk-star-emac: remove unused variable
The desc pointer is set but not used. Remove it.

Reported-by: kbuild test robot <lkp@intel.com>
Fixes: 8c7bd5a454 ("net: ethernet: mtk-star-emac: new driver")
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29 12:42:04 -07:00
David S. Miller cdde95bc89 Merge branch '10GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue
Jeff Kirsher says:

====================
Intel Wired LAN Driver Updates 2020-05-28

This series contains updates to e1000, e1000e, igc, igb, ixgbe and i40e.

Takashi Iwai, from SUSE, replaces some uses of snprintf() with
scnprintf() since the succeeding calls may go beyond the given buffer
limit in i40e.

Jesper Dangaard Brouer fixes up code comments in i40e_xsk.c

Xie XiuQi, from Huawei, fixes a signed-integer-overflow warning ixgbe
driver.

Jason Yan, from Huawei, converts '==' expression to bool to resolve
warnings, also fixed a warning for assigning 0/1 to a bool variable in
the ixgbe driver.  Converts functions that always return 0 to void in the
igb and i40e drivers.

YueHaibing, from Hauwei, cleans up dead code in ixgbe driver.

Sasha cleans up more dead code which is not used in the igc driver.
Added receive error counter to reflect the total number of non-filtered
packets received with errors.  Fixed a register define name to properly
reflect the register address being used.

Andre updates the igc driver to reject NFC rules that have multiple
matches, which is not supported in i225 devices.  Updates the total
number of NFC rules supported and added a code comment to explain what
is supported.

Punit Agrawal, from Toshiba, relaxes the condition to trigger a reset
for ME, which was leading to inconsistency between the state of the
hardware as expected by the driver in e1000e.

Hari, from the Linux community, cleaned up a code comment in the e1000
driver.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29 12:17:45 -07:00
Ronak Doshi 3643279764 vmxnet3: use correct hdr reference when packet is encapsulated
'Commit dacce2be33 ("vmxnet3: add geneve and vxlan tunnel offload
support")' added support for encapsulation offload. However, while
preparing inner tso packet, it uses reference to outer ip headers.

This patch fixes this issue by using correct reference for inner
headers.

Fixes: dacce2be33 ("vmxnet3: add geneve and vxlan tunnel offload support")
Signed-off-by: Ronak Doshi <doshir@vmware.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29 12:13:49 -07:00
Hari 6a3faa4d7e e1000: Fix typo in the comment
Continuous Double "the" in a comment. Changed it to single "the"

Signed-off-by: Hari <harichandrakanthan@gmail.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-05-28 20:36:41 -07:00
Sasha Neftin 480b7a5a3f igc: Fix wrong register name
Accordance to the i225 datasheet this register address
used by Host Transmit Discarded Packet by MAC counter
and not by not applicable Carrier Extension Error counter.
This patch comes to fix this wrong definition.

Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-05-28 20:33:53 -07:00
Sasha Neftin e2d0f2031e igc: Remove Sequence Error Counter
Accordance to the i225 datasheet sequence error counter does not
applicable to the i225 device.
This patch comes to clean up this counter.

Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-05-28 20:32:04 -07:00
Sasha Neftin 51c657b42f igc: Add Receive Error Counter
Receive error counter reflect total number of non-filtered
packets received with errors. This includes: CRC error,
symbol error, Rx data error and carrier extend error.

Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-05-28 20:30:06 -07:00
Sasha Neftin 758b51e1e7 igc: Remove symbol error counter
Accordance to the i225 datasheet symbol error counter does not
applicable to the i225 device.
This patch comes to clean up this counter.

Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-05-28 20:26:57 -07:00
Jason Yan 3f6023f77a i40e: Make i40e_shutdown_adminq() return void
Fix the following coccicheck warning:

drivers/net/ethernet/intel/i40e/i40e_adminq.c:699:13-21: Unneeded
variable: "ret_code". Return "0" on line 710

Signed-off-by: Jason Yan <yanaijie@huawei.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-05-28 20:19:47 -07:00