Commit Graph

33485 Commits

Author SHA1 Message Date
Po Liu
d621d7703d net: enetc add tc flower offload flow metering policing action
Flow metering entries in IEEE 802.1Qci is an optional function for a
flow filtering module. Flow metering is two rates two buckets and three
color marker to policing the frames. This patch only enable one rate one
bucket and in color blind mode. Flow metering instance are as
specified in the algorithm in MEF 10.3 and in Bandwidth Profile
Parameters. They are:

a) Flow meter instance identifier. An integer value identifying the flow
meter instance. The patch use the police 'index' as thin value.
b) Committed Information Rate (CIR), in bits per second. This patch use
the 'rate_bytes_ps' represent this value.
c) Committed Burst Size (CBS), in octets. This patch use the 'burst'
represent this value.
d) Excess Information Rate (EIR), in bits per second.
e) Excess Burst Size per Bandwidth Profile Flow (EBS), in octets.
And plus some other parameters. This patch set EIR/EBS default disable
and color blind mode.

v1->v2 changes:
- Use div_u64() as division replace the '/' report:

All errors (new ones prefixed by >>):

   ld: drivers/net/ethernet/freescale/enetc/enetc_qos.o: in function `enetc_flowmeter_hw_set':
>> enetc_qos.c:(.text+0x66): undefined reference to `__udivdi3'

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Po Liu <Po.Liu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-24 22:05:01 -07:00
Po Liu
89d1f09669 net: enetc: add support max frame size for tc flower offload
Base on the tc flower offload police action add max frame size by the
parameter 'mtu'. Tc flower device driver working by the IEEE 802.1Qci
stream filter can implement the max frame size filtering. Add it to the
current hardware tc flower stearm filter driver.

Signed-off-by: Po Liu <Po.Liu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-24 22:04:26 -07:00
YueHaibing
147373d968 lan743x: Remove duplicated include from lan743x_main.c
Remove duplicated include.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-24 14:49:38 -07:00
Rahul Lakkireddy
f35d2117e2 cxgb4: move device dump arrays in header to C file
Move all arrays related to device dump in header file to C file.
Also, move the function that shares the arrays to the same C file.

Fixes following warnings reported by make W=1 in several places:
cudbg_entity.h:513:18: warning: 't6_hma_ireg_array' defined but not
used [-Wunused-const-variable=]
  513 | static const u32 t6_hma_ireg_array[][IREG_NUM_ELEM] = {

Fixes: a7975a2f9a ("cxgb4: collect register dump")
Fixes: 17b332f480 ("cxgb4: add support to read serial flash")
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-23 20:55:44 -07:00
Rahul Lakkireddy
5fff701c83 cxgb4: always sync access when flashing PHY firmware
Access to on-chip memory for flashing PHY firmware must always
be synchronized. So, ensure the callers take on-chip memory lock.

Also fixes following sparse warning:
sge.c:1641:26: warning: context imbalance in 't4_load_phy_fw' -
different lock contexts for basic block

Fixes: 01b6961410 ("cxgb4: Add PHY firmware support for T420-BT cards")
Fixes: 4ee339e1e9 ("cxgb4: add support to flash PHY image")
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-23 20:55:44 -07:00
Jeremy Linton
0f183fd151 net/fsl: enable extended scanning in xgmac_mdio
Since we know the xgmac hardware always has a c45
compliant bus, let's try scanning for c22 capable
PHYs first. If we fail to find any, then it will
fall back to c45 automatically.

Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Signed-off-by: Calvin Johnson <calvin.johnson@oss.nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-23 20:35:15 -07:00
Calvin Johnson
229f4bb475 net/fsl: acpize xgmac_mdio
Add ACPI support for xgmac MDIO bus registration while maintaining
the existing DT support.

The function mdiobus_register() inside of_mdiobus_register(), brings
up all the PHYs on the mdio bus and attach them to the bus.

Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Signed-off-by: Calvin Johnson <calvin.johnson@oss.nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-23 20:35:15 -07:00
Vaibhav Gupta
6c3cb945ed tulip: uli526x: use generic power management
With the support of generic PM callbacks, drivers no longer need to use
legacy .suspend() and .resume() in which they had to maintain PCI states
changes and device's power state themselves.

Legacy PM involves usage of PCI helper functions like pci_enable_wake()
which is no longer recommended.

Compile-tested only.

Signed-off-by: Vaibhav Gupta <vaibhavgupta40@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-23 20:33:15 -07:00
Vaibhav Gupta
77eb16e9b2 tulip: tulip_core: use generic power management
With the support of generic PM callbacks, drivers no longer need to use
legacy .suspend() and .resume() in which they had to maintain PCI
states changes and device's power state themselves.

Earlier, .suspend() and .resume() were invoking pci_disable_device()
and pci_enable_device() respectively to manage the device's power state.
driver also invoked pci_save/restore_state() and pci_set_power_sitate().
With generic PM, it is no longer needed. The driver is expected to just
implement driver-specific operations and leave power transitions to PCI
core.

Compile-tested only.

Signed-off-by: Vaibhav Gupta <vaibhavgupta40@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-23 20:33:15 -07:00
Vaibhav Gupta
8cfa989ae3 tulip: de2104x: use generic power management
With the support of generic PM callbacks, drivers no longer need to use
legacy .suspend() and .resume() in which they had to maintain PCI states
changes and device's power state themselves.

Earlier, .suspend() and .resume() were invoking pci_disable_device()
and pci_enable_device() respectively to manage the device's power state.
With generic PM, it is no longer needed. The driver is expected to just
implement driver-specific operations and leave power transitions to PCI
core.

Compile-tested only.

Signed-off-by: Vaibhav Gupta <vaibhavgupta40@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-23 20:33:15 -07:00
Vaibhav Gupta
fc9aebfbdb tulip: windbond-840: use generic power management
With stable support of generic PM callbacks, drivers no longer need to use
legacy .suspend() and .resume() in which they had to maintain PCI states
changes and device's power state themselves.

Earlier, .resume() was invoking pci_enable_device(). Drivers should not
call PCI legacy helper functions, hence, it was removed. This should not
change the behavior of the device as this function is called by PCI core
if somehow pm_ops is not able to bind with the driver, else, required tasks
are managed by the core itself.

Compile-tested only.

Signed-off-by: Vaibhav Gupta <vaibhavgupta40@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-23 20:33:15 -07:00
Vaibhav Gupta
f906d0f9cd tulip: dmfe: use generic power management
With legacy PM hooks, it was the responsibility of a driver to manage PCI
states and also the device's power state. The generic approach is to let the
PCI core handle the work.

The legacy suspend() and resume() were making use of
pci_read/write_config_dword() to enable/disable wol. Driver editing
configuration registers of a device is not recommended. Thus replace them
all with device_wakeup_enable/disable().

Compile-tested only.

Signed-off-by: Vaibhav Gupta <vaibhavgupta40@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-23 20:33:15 -07:00
Vaibhav Gupta
c6f0fb5dfe amd-xgbe: Convert to generic power management
Use dev_pm_ops structure to call generic suspend() and resume() callbacks.

Drivers should avoid saving device register and/or change power states
using PCI helper functions. With the generic approach, all these are handled
by PCI core.

Compile-tested only.

Signed-off-by: Vaibhav Gupta <vaibhavgupta40@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-23 20:31:18 -07:00
Vaibhav Gupta
2caf751fe0 amd8111e: Convert to generic power management
Drivers should not save device registers and/or change the power state of
the device. As per the generic PM approach, these are handled by PCI core.

The driver should support dev_pm_ops callbacks and bind them to pci_driver.

Compile-tested only.

Signed-off-by: Vaibhav Gupta <vaibhavgupta40@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-23 20:31:18 -07:00
Vaibhav Gupta
a86688fbef pcnet32: Convert to generic power management
Remove legacy PM callbacks and use generic operations. With legacy code,
drivers were responsible for handling PCI PM operations like
pci_save_state(). In generic code, all these are handled by PCI core.

The generic suspend() and resume() are called at the same point the legacy
ones were called. Thus, it does not affect the normal functioning of the
driver.

Compile-tested only.

Signed-off-by: Vaibhav Gupta <vaibhavgupta40@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-23 20:31:18 -07:00
Gaurav Singh
5777cbba79 xirc2ps_cs: remove dev null check from do_reset().
dev cannot be NULL here since its already being accessed
before. Remove the redundant null check.

Signed-off-by: Gaurav Singh <gaurav1086@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-23 20:18:16 -07:00
Heiner Kallweit
4640338c36 r8169: rename RTL8125 to RTL8125A
Realtek added new members to the RTL8125 chip family, therefore rename
RTL8125 to RTL8125a. Then we use the same chip naming as in the r8125
vendor driver.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-23 15:25:16 -07:00
Jarod Wilson
bdfd2d1fa7 bonding/xfrm: use real_dev instead of slave_dev
Rather than requiring every hw crypto capable NIC driver to do a check for
slave_dev being set, set real_dev in the xfrm layer and xso init time, and
then override it in the bonding driver as needed. Then NIC drivers can
always use real_dev, and at the same time, we eliminate the use of a
variable name that probably shouldn't have been used in the first place,
particularly given recent current events.

CC: Boris Pismenny <borisp@mellanox.com>
CC: Saeed Mahameed <saeedm@mellanox.com>
CC: Leon Romanovsky <leon@kernel.org>
CC: Jay Vosburgh <j.vosburgh@gmail.com>
CC: Veaceslav Falico <vfalico@gmail.com>
CC: Andy Gospodarek <andy@greyhouse.net>
CC: "David S. Miller" <davem@davemloft.net>
CC: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
CC: Jakub Kicinski <kuba@kernel.org>
CC: Steffen Klassert <steffen.klassert@secunet.com>
CC: Herbert Xu <herbert@gondor.apana.org.au>
CC: netdev@vger.kernel.org
Suggested-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-23 15:19:55 -07:00
Petr Machata
34639fa383 mlxsw: Enforce firmware version for Spectrum-3
In a fashion similar to the other Spectrum systems, enforce a specific
firmware version for Spectrum-3 so that the driver and firmware are
always in sync with regards to new features.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-23 15:14:13 -07:00
Petr Machata
69c8a8c543 mlxsw: Bump firmware version to XX.2007.1168
This version comes with fixes to the following problems, among others:

- Wrong shaper configuration on Spectrum-1
- Bogus temperature reading on Spectrum-2
- Problems in setting egress buffer size after MTU change on Spectrum-2

Signed-off-by: Petr Machata <petrm@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-23 15:14:13 -07:00
Masanari Iida
13fdc4193c mlxsw: spectrum_dcb: Fix a spelling typo in spectrum_dcb.c
This patch fixes a spelling typo in spectrum_dcb.c

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-23 15:03:54 -07:00
Dmitry Bogdanov
ecab78703f net: atlantic: A2: phy loopback support
This patch adds the phy loopback support on A2.

Signed-off-by: Dmitry Bogdanov <dbogdanov@marvell.com>
Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 21:10:22 -07:00
Dmitry Bogdanov
2b53b04de3 net: atlantic: A2: report link partner capabilities
This patch adds link partner capabilities reporting support on A2.
In particular, the following capabilities are available for reporting:
* link rate;
* EEE;
* flow control.

Signed-off-by: Dmitry Bogdanov <dbogdanov@marvell.com>
Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 21:10:22 -07:00
Igor Russkikh
3e168de529 net: atlantic: A2: flow control support
This patch adds flow control support on A2.

Co-developed-by: Dmitry Bogdanov <dbogdanov@marvell.com>
Signed-off-by: Dmitry Bogdanov <dbogdanov@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 21:10:22 -07:00
Nikita Danilov
ce6a690ccc net: atlantic: A2: EEE support
This patch adds EEE support on A2.

Signed-off-by: Nikita Danilov <ndanilov@marvell.com>
Co-developed-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 21:10:22 -07:00
Nikita Danilov
e61b28686b net: atlantic: remove baseX usage
This patch removes 2.5G baseX wrong usage/reporting, since it shouldn't have
been mixed with baseT.

Signed-off-by: Nikita Danilov <ndanilov@marvell.com>
Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 21:10:22 -07:00
Igor Russkikh
071a02046c net: atlantic: A2: half duplex support
This patch adds support for 10M/100M/1G half duplex rates, which are
supported by A2 in additional to full duplex rates supported by A1.

Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 21:10:22 -07:00
Russell King
75674e3159 net: mtk_eth_soc: use resolved link config in mac_link_up()
Convert the mtk_eth_soc driver to use the finalised link parameters in
mac_link_up() rather than the parameters in mac_config().

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 20:45:53 -07:00
Vladimir Oltean
9403c158b8 net: mscc: ocelot: support IPv4, IPv6 and plain Ethernet mdb entries
The current procedure for installing a multicast address is hardcoded
for IPv4. But, in the ocelot hardware, there are 3 different procedures
for IPv4, IPv6 and for regular L2 multicast.

For IPv6 (33-33-xx-xx-xx-xx), it's the same as for IPv4
(01-00-5e-xx-xx-xx), except that the destination port mask is stuffed
into first 2 bytes of the MAC address except into first 3 bytes.

For plain Ethernet multicast, there's no port-in-address stuffing going
on, instead the DEST_IDX (pointer to PGID) is used there, just as for
unicast. So we have to use one of the nonreserved multicast PGIDs that
the hardware has allocated for this purpose.

This patch classifies the type of multicast address based on its first
bytes, then redirects to one of the 3 different hardware procedures.

Note that this gives us a really better way of redirecting PTP frames
sent at 01-1b-19-00-00-00 to the CPU. Previously, Yangbo Lu tried to add
a trapping rule for PTP EtherType but got a lot of pushback:

https://patchwork.ozlabs.org/project/netdev/patch/20190813025214.18601-5-yangbo.lu@nxp.com/

But right now, that isn't needed at all. The application stack (ptp4l)
does this for the PTP multicast addresses it's interested in (which are
configurable, and include 01-1b-19-00-00-00):

	memset(&mreq, 0, sizeof(mreq));
	mreq.mr_ifindex = index;
	mreq.mr_type = PACKET_MR_MULTICAST;
	mreq.mr_alen = MAC_LEN;
	memcpy(mreq.mr_address, addr1, MAC_LEN);

	err1 = setsockopt(fd, SOL_PACKET, PACKET_ADD_MEMBERSHIP, &mreq,
			  sizeof(mreq));

Into the kernel, this translates into a dev_mc_add on the switch network
interfaces, and our drivers know that it means they should translate it
into a host MDB address (make the CPU port be the destination).
Previously, this was broken because all mdb addresses were treated as
IPv4 (which 01-1b-19-00-00-00 obviously is not).

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 20:41:05 -07:00
Vladimir Oltean
96b029b004 net: mscc: ocelot: introduce macros for iterating over PGIDs
The current iterators are impossible to understand at first glance
without switching back and forth between the definitions and their
actual use in the for loops.

So introduce some convenience names to help readability.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 20:41:05 -07:00
Vladimir Oltean
209edf95da net: dsa: felix: call port mdb operations from ocelot
This adds the mdb hooks in felix and exports the mdb functions from
ocelot.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 20:41:05 -07:00
Vladimir Oltean
471beb11c4 net: mscc: ocelot: make the NPI port a proper target for FDB and MDB
When used in DSA mode (as seen in Felix), the DEST_IDX in the MAC table
should point to the PGID for the CPU port (PGID_CPU) and not for the
Ethernet port where the CPU queues are redirected to (also known as Node
Processor Interface - NPI).

Because for Felix this distinction shouldn't really matter (from DSA
perspective, the NPI port _is_ the CPU port), make the ocelot library
act upon the CPU port when NPI mode is enabled. This has no effect for
the mscc_ocelot driver for VSC7514, because that does not use NPI (and
ocelot->npi is -1).

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 20:41:05 -07:00
Vladimir Oltean
0897ecf753 net: mscc: ocelot: fix encoding destination ports into multicast IPv4 address
The ocelot hardware designers have made some hacks to support multicast
IPv4 and IPv6 addresses. Normally, the MAC table matches on MAC
addresses and the destination ports are selected through the DEST_IDX
field of the respective MAC table entry. The DEST_IDX points to a Port
Group ID (PGID) which contains the bit mask of ports that frames should
be forwarded to. But there aren't a lot of PGIDs (only 80 or so) and
there are clearly many more IP multicast addresses than that, so it
doesn't scale to use this PGID mechanism, so something else was done.
Since the first portion of the MAC address is known, the hack they did
was to use a single PGID for _flooding_ unknown IPv4 multicast
(PGID_MCIPV4 == 62), but for known IP multicast, embed the destination
ports into the first 3 bytes of the MAC address recorded in the MAC
table.

The VSC7514 datasheet explains it like this:

    3.9.1.5 IPv4 Multicast Entries

    MAC table entries with the ENTRY_TYPE = 2 settings are interpreted
    as IPv4 multicast entries.
    IPv4 multicasts entries match IPv4 frames, which are classified to
    the specified VID, and which have DMAC = 0x01005Exxxxxx, where
    xxxxxx is the lower 24 bits of the MAC address in the entry.
    Instead of a lookup in the destination mask table (PGID), the
    destination set is programmed as part of the entry MAC address. This
    is shown in the following table.

    Table 78: IPv4 Multicast Destination Mask

        Destination Ports            Record Bit Field
        ---------------------------------------------
        Ports 10-0                   MAC[34-24]

    Example: All IPv4 multicast frames in VLAN 12 with MAC 01005E112233 are
    to be forwarded to ports 3, 8, and 9. This is done by inserting the
    following entry in the MAC table entry:
    VALID = 1
    VID = 12
    MAC = 0x000308112233
    ENTRY_TYPE = 2
    DEST_IDX = 0

But this procedure is not at all what's going on in the driver. In fact,
the code that embeds the ports into the MAC address looks like it hasn't
actually been tested. This patch applies the procedure described in the
datasheet.

Since there are many other fixes to be made around multicast forwarding
until it works properly, there is no real reason for this patch to be
backported to stable trees, or considered a real fix of something that
should have worked.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 20:41:05 -07:00
Petr Machata
ce10d7d4ad mlxsw: spectrum_acl: Support FLOW_ACTION_MANGLE for TCP, UDP ports
Spectrum-2 supports an ACL action L4_PORT, which allows TCP and UDP source
and destination port number change. Offload suitable mangles to this
action.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 16:32:11 -07:00
Petr Machata
faad0525c0 mlxsw: core_acl_flex_actions: Add L4_PORT_ACTION
Add fields related to L4_PORT_ACTION, which is used for changing of TCP and
UDP port numbers.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 16:32:11 -07:00
Petr Machata
3cc9a15a0b mlxsw: spectrum: Split handling of pedit mangle by chip type
Certain ACL actions are only available on some Spectrum revisions. In
particular, L4_PORT_ACTION is not available on Spectrum-1. Introduce a
new ops struct intended to hold these differences, mlxsw_sp_rulei_ops.
Prime it with a sole member, act_mangle_field, meant for handling of
pedit mangles.

Create two ops structures, one for Spectrum-1, the other for Spectrum-2
and above. Add callbacks for act_mangle_field and dispatch to the common
handler.

Invoke mlxsw_sp_rulei_ops.act_mangle_field from the field mangler
instead of calling the common handler directly.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 16:32:11 -07:00
Heiner Kallweit
288302dab3 r8169: improve rtl8169_runtime_resume
Simplify rtl8169_runtime_resume() by calling rtl8169_resume().

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 16:26:02 -07:00
Heiner Kallweit
06a14ab852 r8169: remove driver-specific mutex
Now that the critical sections are protected with RTNL lock, we don't
need a separate mutex any longer.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 16:26:02 -07:00
Heiner Kallweit
abe5fc42f9 r8169: use RTNL to protect critical sections
Most relevant ops (open, close, ethtool ops) are protected with RTNL
lock by net core. Make sure that such ops can't be interrupted by
e.g. (runtime-)suspending by taking the RTNL lock in suspend ops
and the PCI error handler.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 16:26:02 -07:00
Heiner Kallweit
567ca57faa r8169: add rtl8169_up
Factor out bringing device up to a new function rtl8169_up(), similar
to rtl8169_down() for bringing the device down.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 16:26:02 -07:00
Heiner Kallweit
ec2f204bdd r8169: remove no longer needed checks for device being runtime-active
Because the netdevice is marked as detached now when parent is not
accessible we can remove quite some checks.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 16:26:01 -07:00
Heiner Kallweit
476c4f5de3 r8169: mark device as not present when in PCI D3
Mark the netdevice as detached whenever we go into PCI D3hot.
This allows to remove some checks e.g. from ethtool ops because
dev_ethtool() checks for netif_device_present() in the beginning.

In this context move waking up the queue out of rtl_reset_work()
because in cases where netif_device_attach() is called afterwards
the queue should be woken up by the latter function only.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 16:26:01 -07:00
Martin Blumenstingl
a4f63342d0 net: stmmac: dwmac-meson8b: add a compatible string for G12A SoCs
Amlogic Meson G12A, G12B and SM1 have the same (at least as far as we
know at the time of writing) PRG_ETHERNET glue register implementation.
This implementation however is slightly different from AXG as it now has
an undocument "auto cali idx val" register in PRG_ETH1[17:16] which
seems to be related to RGMII Ethernet.

Add a new compatible string for G12A SoCs so the logic for this new
register can be implemented in the future.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 16:24:10 -07:00
Vasundhara Volam
9bf88b9fc8 bnxt_en: Add board.serial_number field to info_get cb
Add board.serial_number field info to info_get cb via devlink,
if driver can fetch the information from the device.

Cc: Jiri Pirko <jiri@mellanox.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Reviewed-by: Michael Chan <michael.chan@broadcom.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 16:15:05 -07:00
Jarod Wilson
bf3a058de5 mlx5: become aware of when running as a bonding slave
I've been unable to get my hands on suitable supported hardware to date,
but I believe this ought to be all that is needed to enable the mlx5
driver to also work with bonding active-backup crypto offload passthru.

CC: Boris Pismenny <borisp@mellanox.com>
CC: Saeed Mahameed <saeedm@mellanox.com>
CC: Leon Romanovsky <leon@kernel.org>
CC: Jay Vosburgh <j.vosburgh@gmail.com>
CC: Veaceslav Falico <vfalico@gmail.com>
CC: Andy Gospodarek <andy@greyhouse.net>
CC: "David S. Miller" <davem@davemloft.net>
CC: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
CC: Jakub Kicinski <kuba@kernel.org>
CC: Steffen Klassert <steffen.klassert@secunet.com>
CC: Herbert Xu <herbert@gondor.apana.org.au>
CC: netdev@vger.kernel.org
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 15:38:57 -07:00
Jarod Wilson
0dea9ea97e ixgbe_ipsec: become aware of when running as a bonding slave
Slave devices in a bond doing hardware encryption also need to be aware
that they're slaves, so we operate on the slave instead of the bonding
master to do the actual hardware encryption offload bits.

CC: Jay Vosburgh <j.vosburgh@gmail.com>
CC: Veaceslav Falico <vfalico@gmail.com>
CC: Andy Gospodarek <andy@greyhouse.net>
CC: "David S. Miller" <davem@davemloft.net>
CC: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
CC: Jakub Kicinski <kuba@kernel.org>
CC: Steffen Klassert <steffen.klassert@secunet.com>
CC: Herbert Xu <herbert@gondor.apana.org.au>
CC: netdev@vger.kernel.org
CC: intel-wired-lan@lists.osuosl.org
Acked-by: Jeff Kirsher <Jeffrey.t.kirsher@intel.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 15:38:57 -07:00
Parav Pandit
330077d14d net/mlx5: E-switch, Supporting setting devlink port function mac address
Enable user to set mac address of the PCI PF and VF port function.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 15:29:19 -07:00
Parav Pandit
1094795ce4 net/mlx5: Split mac address setting function for using state_lock
Refactor mac address setting function to let caller hold the necessary
state_lock mutex, so that subsequent patch and use this helper routine.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 15:29:19 -07:00
Parav Pandit
f099fde16d net/mlx5: E-switch, Support querying port function mac address
Support querying mac address of the eswitch devlink port function.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 15:29:19 -07:00
Parav Pandit
443bf36eb5 net/mlx5: Move helper to eswitch layer
To use port number to port index conversion at eswitch level, move it to
eswitch header.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 15:29:19 -07:00