Commit Graph

82531 Commits

Author SHA1 Message Date
Linus Torvalds
8dcd175bc3 Merge branch 'akpm' (patches from Andrew)
Merge misc updates from Andrew Morton:

 - a few misc things

 - ocfs2 updates

 - most of MM

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (159 commits)
  tools/testing/selftests/proc/proc-self-syscall.c: remove duplicate include
  proc: more robust bulk read test
  proc: test /proc/*/maps, smaps, smaps_rollup, statm
  proc: use seq_puts() everywhere
  proc: read kernel cpu stat pointer once
  proc: remove unused argument in proc_pid_lookup()
  fs/proc/thread_self.c: code cleanup for proc_setup_thread_self()
  fs/proc/self.c: code cleanup for proc_setup_self()
  proc: return exit code 4 for skipped tests
  mm,mremap: bail out earlier in mremap_to under map pressure
  mm/sparse: fix a bad comparison
  mm/memory.c: do_fault: avoid usage of stale vm_area_struct
  writeback: fix inode cgroup switching comment
  mm/huge_memory.c: fix "orig_pud" set but not used
  mm/hotplug: fix an imbalance with DEBUG_PAGEALLOC
  mm/memcontrol.c: fix bad line in comment
  mm/cma.c: cma_declare_contiguous: correct err handling
  mm/page_ext.c: fix an imbalance with kmemleak
  mm/compaction: pass pgdat to too_many_isolated() instead of zone
  mm: remove zone_lru_lock() function, access ->lru_lock directly
  ...
2019-03-06 10:31:36 -08:00
Linus Torvalds
afe6fe7036 ARM: SoC: late updates for linux-5.1
Here are two branches that came relatively late during the linux-5.0
 development cycle and have dependencies on the other branches:
 
 - On the TI OMAP platform, the CPSW Ethernet PHY mode selection driver
   is being replaced, this puts the final pieces in place
 
 - On the DaVinci platform, the interrupt handling code in arch/arm
   gets moved into a regular device driver in drivers/irqchip.
 
 Since they both had some time in linux-next after the 5.0-rc8
 release, I'm sending them along with the other updates.
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Merge tag 'armsoc-late' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC late updates from Arnd Bergmann:
 "Here are two branches that came relatively late during the linux-5.0
  development cycle and have dependencies on the other branches:

   - On the TI OMAP platform, the CPSW Ethernet PHY mode selection
     driver is being replaced, this puts the final pieces in place

   - On the DaVinci platform, the interrupt handling code in arch/arm
     gets moved into a regular device driver in drivers/irqchip.

  Since they both had some time in linux-next after the 5.0-rc8 release,
  I'm sending them along with the other updates"

* tag 'armsoc-late' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (38 commits)
  net: ethernet: ti: cpsw: deprecate cpsw-phy-sel driver
  ARM: davinci: remove intc related fields from davinci_soc_info
  irqchip: davinci-cp-intc: move the driver to drivers/irqchip
  ARM: davinci: cp-intc: remove redundant comments
  ARM: davinci: cp-intc: drop GPL license boilerplate
  ARM: davinci: cp-intc: use readl/writel_relaxed()
  ARM: davinci: cp-intc: unify error handling
  ARM: davinci: cp-intc: improve coding style
  ARM: davinci: cp-intc: request the memory region before remapping it
  ARM: davinci: cp-intc: use the new-style config structure
  ARM: davinci: cp-intc: convert all hex numbers to lowercase
  ARM: davinci: cp-intc: use a common prefix for all symbols
  ARM: davinci: cp-intc: add the new config structures for da8xx SoCs
  irqchip: davinci-cp-intc: add a new config structure
  ARM: davinci: cp-intc: add a wrapper around cp_intc_init()
  ARM: davinci: cp-intc: remove cp_intc.h
  irqchip: davinci-aintc: move the driver to drivers/irqchip
  ARM: davinci: aintc: remove unnecessary includes
  ARM: davinci: aintc: remove the timer-specific irq_set_handler()
  ARM: davinci: aintc: request memory region before remapping it
  ...
2019-03-06 10:22:26 -08:00
Linus Torvalds
384d11fa0e ARM: SoC driver updates for 5.1
As usual, the drivers/tee and drivers/reset subsystems get merged
 here, with the expected set of smaller updates and some new hardware
 support. The tee subsystem now supports device drivers to be attached
 to a tee, the first example here is a random number driver with its
 implementation in the secure world.
 
 Three new power domain drivers get added for specific chip families:
  - Broadcom BCM283x chips (used in Raspberry Pi)
  - Qualcomm Snapdragon phone chips
  - Xilinx ZynqMP FPGA SoCs
 
 One new driver is added to talk to the BPMP firmware on NVIDIA
 Tegra210
 
 Existing drivers are extended for new SoC variants from NXP,
 NVIDIA, Amlogic and Qualcomm.
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC driver updates from Arnd Bergmann:
 "As usual, the drivers/tee and drivers/reset subsystems get merged
  here, with the expected set of smaller updates and some new hardware
  support. The tee subsystem now supports device drivers to be attached
  to a tee, the first example here is a random number driver with its
  implementation in the secure world.

  Three new power domain drivers get added for specific chip families:
   - Broadcom BCM283x chips (used in Raspberry Pi)
   - Qualcomm Snapdragon phone chips
   - Xilinx ZynqMP FPGA SoCs

  One new driver is added to talk to the BPMP firmware on NVIDIA
  Tegra210

  Existing drivers are extended for new SoC variants from NXP, NVIDIA,
  Amlogic and Qualcomm"

* tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (113 commits)
  tee: optee: update optee_msg.h and optee_smc.h to dual license
  tee: add cancellation support to client interface
  dpaa2-eth: configure the cache stashing amount on a queue
  soc: fsl: dpio: configure cache stashing destination
  soc: fsl: dpio: enable frame data cache stashing per software portal
  soc: fsl: guts: make fsl_guts_get_svr() static
  hwrng: make symbol 'optee_rng_id_table' static
  tee: optee: Fix unsigned comparison with less than zero
  hwrng: Fix unsigned comparison with less than zero
  tee: fix possible error pointer ctx dereferencing
  hwrng: optee: Initialize some structs using memset instead of braces
  tee: optee: Initialize some structs using memset instead of braces
  soc: fsl: dpio: fix memory leak of a struct qbman on error exit path
  clk: tegra: dfll: Make symbol 'tegra210_cpu_cvb_tables' static
  soc: qcom: llcc-slice: Fix typos
  qcom: soc: llcc-slice: Consolidate some code
  qcom: soc: llcc-slice: Clear the global drv_data pointer on error
  drivers: soc: xilinx: Add ZynqMP power domain driver
  firmware: xilinx: Add APIs to control node status/power
  dt-bindings: power: Add ZynqMP power domain bindings
  ...
2019-03-06 09:41:12 -08:00
Anshuman Khandual
98fa15f34c mm: replace all open encodings for NUMA_NO_NODE
Patch series "Replace all open encodings for NUMA_NO_NODE", v3.

All these places for replacement were found by running the following
grep patterns on the entire kernel code.  Please let me know if this
might have missed some instances.  This might also have replaced some
false positives.  I will appreciate suggestions, inputs and review.

1. git grep "nid == -1"
2. git grep "node == -1"
3. git grep "nid = -1"
4. git grep "node = -1"

This patch (of 2):

At present there are multiple places where invalid node number is
encoded as -1.  Even though implicitly understood it is always better to
have macros in there.  Replace these open encodings for an invalid node
number with the global macro NUMA_NO_NODE.  This helps remove NUMA
related assumptions like 'invalid node' from various places redirecting
them to a common definition.

Link: http://lkml.kernel.org/r/1545127933-10711-2-git-send-email-anshuman.khandual@arm.com
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>	[ixgbe]
Acked-by: Jens Axboe <axboe@kernel.dk>			[mtip32xx]
Acked-by: Vinod Koul <vkoul@kernel.org>			[dmaengine.c]
Acked-by: Michael Ellerman <mpe@ellerman.id.au>		[powerpc]
Acked-by: Doug Ledford <dledford@redhat.com>		[drivers/infiniband]
Cc: Joseph Qi <jiangqi903@gmail.com>
Cc: Hans Verkuil <hverkuil@xs4all.nl>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-03-05 21:07:14 -08:00
Linus Torvalds
63bdf4284c Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto update from Herbert Xu:
 "API:
   - Add helper for simple skcipher modes.
   - Add helper to register multiple templates.
   - Set CRYPTO_TFM_NEED_KEY when setkey fails.
   - Require neither or both of export/import in shash.
   - AEAD decryption test vectors are now generated from encryption
     ones.
   - New option CONFIG_CRYPTO_MANAGER_EXTRA_TESTS that includes random
     fuzzing.

  Algorithms:
   - Conversions to skcipher and helper for many templates.
   - Add more test vectors for nhpoly1305 and adiantum.

  Drivers:
   - Add crypto4xx prng support.
   - Add xcbc/cmac/ecb support in caam.
   - Add AES support for Exynos5433 in s5p.
   - Remove sha384/sha512 from artpec7 as hardware cannot do partial
     hash"

[ There is a merge of the Freescale SoC tree in order to pull in changes
  required by patches to the caam/qi2 driver. ]

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (174 commits)
  crypto: s5p - add AES support for Exynos5433
  dt-bindings: crypto: document Exynos5433 SlimSSS
  crypto: crypto4xx - add missing of_node_put after of_device_is_available
  crypto: cavium/zip - fix collision with generic cra_driver_name
  crypto: af_alg - use struct_size() in sock_kfree_s()
  crypto: caam - remove redundant likely/unlikely annotation
  crypto: s5p - update iv after AES-CBC op end
  crypto: x86/poly1305 - Clear key material from stack in SSE2 variant
  crypto: caam - generate hash keys in-place
  crypto: caam - fix DMA mapping xcbc key twice
  crypto: caam - fix hash context DMA unmap size
  hwrng: bcm2835 - fix probe as platform device
  crypto: s5p-sss - Use AES_BLOCK_SIZE define instead of number
  crypto: stm32 - drop pointless static qualifier in stm32_hash_remove()
  crypto: chelsio - Fixed Traffic Stall
  crypto: marvell - Remove set but not used variable 'ivsize'
  crypto: ccp - Update driver messages to remove some confusion
  crypto: adiantum - add 1536 and 4096-byte test vectors
  crypto: nhpoly1305 - add a test vector with len % 16 != 0
  crypto: arm/aes-ce - update IV after partial final CTR block
  ...
2019-03-05 09:09:55 -08:00
David S. Miller
18a4d8bf25 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2019-03-04 13:26:15 -08:00
Arnd Bergmann
64af7dc35f phy: mdio-mux: fix Kconfig dependencies
MDIO_BUS_MUX can only be selected if OF_MDIO is already turned on:

WARNING: unmet direct dependencies detected for MDIO_BUS_MUX
  Depends on [n]: NETDEVICES [=y] && MDIO_BUS [=m] && OF_MDIO [=n]
  Selected by [m]:
  - MDIO_BUS_MUX_MULTIPLEXER [=m] && NETDEVICES [=y] && MDIO_BUS [=m] && OF [=y]

Fixes: 7865ad6551 ("drivers: net: phy: mdio-mux: Add support for Generic Mux controls")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-04 13:12:48 -08:00
Heiner Kallweit
9731ea0629 net: phy: use phy_modify_mmd_changed in genphy_c45_an_config_aneg
As can be seen from the usage of the return value, we should use
phy_modify_mmd_changed() here.

Fixes: 9a5dc8af44 ("net: phy: add genphy_c45_an_config_aneg")
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-04 13:10:10 -08:00
Heiner Kallweit
3acca1dd17 net: dsa: mv88e6xxx: add call to mv88e6xxx_ports_cmode_init to probe for new DSA framework
In the original patch I missed to add mv88e6xxx_ports_cmode_init()
to the second probe function, the one for the new DSA framework.

Fixes: ed8fe20205 ("net: dsa: mv88e6xxx: prevent interrupt storm caused by mv88e6390x_port_set_cmode")
Reported-by: Shaokun Zhang <zhangshaokun@hisilicon.com>
Suggested-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-04 13:04:41 -08:00
Kai-Heng Feng
b33b7cd6fd sky2: Disable MSI on Dell Inspiron 1545 and Gateway P-79
Some sky2 chips fire IRQ after S3, before the driver is fully resumed:
[ 686.804877] do_IRQ: 1.37 No irq handler for vector

This is likely a platform bug that device isn't fully quiesced during
S3. Use MSI-X, maskable MSI or INTx can prevent this issue from
happening.

Since MSI-X and maskable MSI are not supported by this device, fallback
to use INTx on affected platforms.

BugLink: https://bugs.launchpad.net/bugs/1807259
BugLink: https://bugs.launchpad.net/bugs/1809843
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-04 11:31:25 -08:00
Eran Ben Elisha
86d7e71499 net/mlx5e: Update tx reporter status in case channels were successfully opened
Once channels were successfully opened, update tx reporter health state to
healthy. This is needed for the following scenario:
- SQ has an un-recovered error reported to the devlink health, resulting tx
  reporter state to be error.
- Current channels (including this SQ) are closed
- New channels are opened
After that flow, the original error was "solved", and tx reporter state
should be healthy. However, as it was resolved as a side effect, and not
via tx reporter recover method, driver needs to inform devlink health
about it.

Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-04 11:00:43 -08:00
Ido Schimmel
692c31bd40 team: Free BPF filter when unregistering netdev
When team is used in loadbalance mode a BPF filter can be used to
provide a hash which will determine the Tx port.

When the netdev is later unregistered the filter is not freed which
results in memory leaks [1].

Fix by freeing the program and the corresponding filter when
unregistering the netdev.

[1]
unreferenced object 0xffff8881dbc47cc8 (size 16):
  comm "teamd", pid 3068, jiffies 4294997779 (age 438.247s)
  hex dump (first 16 bytes):
    a3 00 6b 6b 6b 6b 6b 6b 88 a5 82 e1 81 88 ff ff  ..kkkkkk........
  backtrace:
    [<000000008a3b47e3>] team_nl_cmd_options_set+0x88f/0x11b0
    [<00000000c4f4f27e>] genl_family_rcv_msg+0x78f/0x1080
    [<00000000610ef838>] genl_rcv_msg+0xca/0x170
    [<00000000a281df93>] netlink_rcv_skb+0x132/0x380
    [<000000004d9448a2>] genl_rcv+0x29/0x40
    [<000000000321b2f4>] netlink_unicast+0x4c0/0x690
    [<000000008c25dffb>] netlink_sendmsg+0x929/0xe10
    [<00000000068298c5>] sock_sendmsg+0xc8/0x110
    [<0000000082a61ff0>] ___sys_sendmsg+0x77a/0x8f0
    [<00000000663ae29d>] __sys_sendmsg+0xf7/0x250
    [<0000000027c5f11a>] do_syscall_64+0x14d/0x610
    [<000000006cfbc8d3>] entry_SYSCALL_64_after_hwframe+0x49/0xbe
    [<00000000e23197e2>] 0xffffffffffffffff
unreferenced object 0xffff8881e182a588 (size 2048):
  comm "teamd", pid 3068, jiffies 4294997780 (age 438.247s)
  hex dump (first 32 bytes):
    20 00 00 00 02 00 00 00 30 00 00 00 28 f0 ff ff   .......0...(...
    07 00 00 00 00 00 00 00 28 00 00 00 00 00 00 00  ........(.......
  backtrace:
    [<000000002daf01fb>] lb_bpf_func_set+0x45c/0x6d0
    [<000000008a3b47e3>] team_nl_cmd_options_set+0x88f/0x11b0
    [<00000000c4f4f27e>] genl_family_rcv_msg+0x78f/0x1080
    [<00000000610ef838>] genl_rcv_msg+0xca/0x170
    [<00000000a281df93>] netlink_rcv_skb+0x132/0x380
    [<000000004d9448a2>] genl_rcv+0x29/0x40
    [<000000000321b2f4>] netlink_unicast+0x4c0/0x690
    [<000000008c25dffb>] netlink_sendmsg+0x929/0xe10
    [<00000000068298c5>] sock_sendmsg+0xc8/0x110
    [<0000000082a61ff0>] ___sys_sendmsg+0x77a/0x8f0
    [<00000000663ae29d>] __sys_sendmsg+0xf7/0x250
    [<0000000027c5f11a>] do_syscall_64+0x14d/0x610
    [<000000006cfbc8d3>] entry_SYSCALL_64_after_hwframe+0x49/0xbe
    [<00000000e23197e2>] 0xffffffffffffffff

Fixes: 01d7f30a9f ("team: add loadbalance mode")
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Reported-by: Amit Cohen <amitc@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-04 10:57:29 -08:00
Heiner Kallweit
72d8b4fdbf net: dsa: mv88e6xxx: support in-band signalling on SGMII ports with external PHYs
If an external PHY is connected via SGMII and uses in-band signalling
then the auto-negotiated values aren't propagated to the port,
resulting in a broken link. See discussion in [0]. This patch adds
this propagation. We need to call mv88e6xxx_port_setup_mac(),
therefore export it from chip.c.

Successfully tested on a ZII DTU with 88E6390 switch and an
Aquantia AQCS109 PHY connected via SGMII to port 9.

[0] https://marc.info/?t=155130287200001&r=1&w=2

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-04 10:52:39 -08:00
Arjun Vynipadath
80f61f19e5 cxgb4/chtls: Prefix adapter flags with CXGB4
Some of these macros were conflicting with global namespace,
hence prefixing them with CXGB4.

Signed-off-by: Arjun Vynipadath <arjun@chelsio.com>
Signed-off-by: Vishal Kulkarni <vishal@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-04 10:21:32 -08:00
Andy Shevchenko
214fa1c437 mellanox: Switch to bitmap_zalloc()
Switch to bitmap_zalloc() to show clearly what we are allocating.
Besides that it returns pointer of bitmap type instead of opaque void *.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-04 10:19:33 -08:00
Vadim Pasternak
6a986993e4 mlxsw: i2c: Extend initialization by querying resources data
Extend initialization flow by query requests for chip resources data in
order to obtain chip's specific capabilities, like the number of ports.

Signed-off-by: Vadim Pasternak <vadimp@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-03 22:23:00 -08:00
Vadim Pasternak
95b75cbd1b mlxsw: i2c: Extend input parameters list of command API
Extend input parameters list of command API in mlxsw_i2c_cmd() in order
to support initialization commands. Up until now, only access commands
were supported by I2C driver.

Signed-off-by: Vadim Pasternak <vadimp@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-03 22:23:00 -08:00
Vadim Pasternak
f43d9d9b4e mlxsw: i2c: Modify input parameter name in initialization API
Change input parameter name "resource" to "res" in mlxsw_i2c_init() in
order to align it with mlxsw_pci_init().

Signed-off-by: Vadim Pasternak <vadimp@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-03 22:23:00 -08:00
Vadim Pasternak
27758c8016 mlxsw: i2c: Fix comment misspelling
Fix comment for mlxsw_i2c_write_cmd().

Signed-off-by: Vadim Pasternak <vadimp@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-03 22:23:00 -08:00
Vadim Pasternak
e5ba7803ba mlxsw: core: Move resource query API to common location
Move mlxsw_pci_resources_query() to a common location to allow reuse by
the different drivers and over all the supported physical buses. Rename
it to mlxsw_core_resources_query().

Signed-off-by: Vadim Pasternak <vadimp@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-03 22:23:00 -08:00
Vadim Pasternak
c100e47caa mlxsw: minimal: Add ethtool support
The minimal driver is chip independent and uses I2C bus for chip access.
Its purpose is to support chassis management on systems equipped with
Mellanox switch ASICs. For example from BMC (Board Management
Controller) device.

Expose a dummy netdev for each front panel port and implement basic
ethtool operations to obtain QSFP/SFP module info through ethtool.

Signed-off-by: Vadim Pasternak <vadimp@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-03 22:23:00 -08:00
Vadim Pasternak
1ded391df0 mlxsw: minimal: Make structures and variables names shorter
Replace "mlxsw_minimal" by "mlxsw_m" in order to improve code
readability.

Signed-off-by: Vadim Pasternak <vadimp@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-03 22:23:00 -08:00
Vadim Pasternak
1b1c6c1a38 mlxsw: core: Move ethtool module callbacks to a common location
Move the implementation of ethtool module callbacks - .get_module_info()
and .get_module_eeprom() - to a common location to allow reuse by the
different mlxsw drivers.

Signed-off-by: Vadim Pasternak <vadimp@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-03 22:23:00 -08:00
Heiner Kallweit
7be3ad848f net: phy: remove gen10g_no_soft_reset
genphy_no_soft_reset and gen10g_no_soft_reset are both the same no-ops,
one is enough.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-03 21:47:57 -08:00
Heiner Kallweit
d81210c25e net: phy: don't export gen10g_read_status
gen10g_read_status is deprecated, therefore stop exporting it.
We don't want to encourage anybody to use it.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-03 21:47:42 -08:00
Heiner Kallweit
c5e91d3942 net: phy: remove gen10g_config_init
ETHTOOL_LINK_MODE_10000baseT_Full_BIT is set anyway in the supported
and advertising bitmap because it's part of PHY_10GBIT_FEATURES.
And all users of gen10g_config_init use PHY_10GBIT_FEATURES.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-03 21:47:42 -08:00
Heiner Kallweit
a6d0aa97f4 net: phy: remove gen10g_suspend and gen10g_resume
phy_suspend() and phy_resume() are no-ops anyway if no callback is
defined. Therefore we don't need these stubs.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-03 21:47:42 -08:00
Heiner Kallweit
d7bed825ba net: phy: use genphy_c45_aneg_done in genphy_aneg_done
Now that we have it let's use genphy_c45_aneg_done() in phy_aneg_done().

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-03 21:47:42 -08:00
Kristian Evensen
822e44b45e qmi_wwan: Add support for Quectel EG12/EM12
Quectel EG12 (module)/EM12 (M.2 card) is a Cat. 12 LTE modem. The modem
behaves in the same way as the EP06, so the "set DTR"-quirk must be
applied and the diagnostic-interface check performed. Since the
diagnostic-check now applies to more modems, I have renamed the function
from quectel_ep06_diag_detected() to quectel_diag_detected().

Signed-off-by: Kristian Evensen <kristian.evensen@gmail.com>
Acked-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-03 21:39:50 -08:00
Heiner Kallweit
95150f29ae net: dsa: mv8e6xxx: fix number of internal PHYs for 88E6x90 family
Ports 9 and 10 don't have internal PHY's but are (dependent on the
version) SERDES/SGMII/XAUI/RXAUI ports.

v2:
- fix it for all 88E6x90 family members

Fixes: bc3931557d ("net: dsa: mv88e6xxx: Add number of internal PHYs")
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-03 21:15:42 -08:00
Joe Perches
6bfc1128d5 fsl/fman: Use vsprintf extension %pM
Make logging of an ethernet address more consistent with
the rest of the kernel.

Miscellanea:

The %02hx use also did not quite match the u8 definition
of addr though that did not actually matter given normal
integer promotion rules.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-03 21:10:06 -08:00
Heiner Kallweit
c6195a8bdf net: dsa: mv88e6xxx: handle unknown duplex modes gracefully in mv88e6xxx_port_set_duplex
When testing another issue I faced the problem that
mv88e6xxx_port_setup_mac() failed due to DUPLEX_UNKNOWN being passed
as argument to mv88e6xxx_port_set_duplex(). We should handle this case
gracefully and return -EOPNOTSUPP, like e.g. mv88e6xxx_port_set_speed()
is doing it.

Fixes: 7f1ae07b51 ("net: dsa: mv88e6xxx: add port duplex setter")
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-03 21:03:28 -08:00
Ioana Radulescu
d678be1dc1 dpaa2-eth: add XDP_REDIRECT support
Implement support for the XDP_REDIRECT action.

The redirected frame is transmitted and confirmed on the regular Tx/Tx
conf queues. Frame is marked with the "XDP" type in the software
annotation, since it requires special treatment.

We don't have good hardware support for TX batching, so the
XDP_XMIT_FLUSH flag doesn't make a difference for now; ndo_xdp_xmit
performs the actual Tx operation on the spot.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-03 20:41:18 -08:00
Ioana Radulescu
e3fdf6ba09 dpaa2-eth: Add software annotation types
We write different metadata information in the software annotation
area of Tx frames, depending on frame type. Make this more explicit
by introducing a type field and separate structures for single buffer
and scatter-gather frames.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-03 20:41:18 -08:00
Harini Katakam
de991c58b3 net: macb: Add support for suspend/resume with full power down
When macb device is suspended and system is powered down, the clocks
are removed and hence macb should be closed gracefully and restored
upon resume. This patch does the same by switching off the net device,
suspending phy and performing necessary cleanup of interrupts and BDs.
Upon resume, all these are reinitialized again.

Reset of macb device is done only when GEM is not a wake device.
Even when gem is a wake device, tx queues can be stopped and ptp device
can be closed (tsu clock will be disabled in pm_runtime_suspend) as
wake event detection has no dependency on this.

Signed-off-by: Kedareswara rao Appana <appanad@xilinx.com>
Signed-off-by: Harini Katakam <harini.katakam@xilinx.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-03 13:51:37 -08:00
Harini Katakam
d54f89af6c net: macb: Add pm runtime support
Add runtime pm functions and move clock handling there.
Add runtime PM calls to mdio functions to allow for active mdio bus.

Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Signed-off-by: Harini Katakam <harini.katakam@xilinx.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-03 13:51:37 -08:00
Harini Katakam
f5473d1d44 net: macb: Support clock management for tsu_clk
TSU clock needs to be enabled/disabled as per support in devicetree
and it should also be controlled during suspend/resume (WOL has no
dependency on this clock).

Signed-off-by: Harini Katakam <harini.katakam@xilinx.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-03 13:51:37 -08:00
Harini Katakam
8beb79b7ae net: macb: Check MDIO state before read/write and use timeouts
Replace the while loop in MDIO read/write functions with a timeout.
In addition, add a check for MDIO bus busy before initiating a new
operation as well to make sure there is no ongoing MDIO operation.

Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Signed-off-by: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>
Signed-off-by: Harini Katakam <harini.katakam@xilinx.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-03 13:51:37 -08:00
Tristram Ha
8c29bebb1f net: dsa: microchip: add KSZ9893 switch support
Add KSZ9893 switch support in KSZ9477 driver.  This switch is similar to
KSZ9477 except the ingress tail tag has 1 byte instead of 2 bytes, so
KSZ9893 tagging will be used.

The XMII register that governs how the host port communicates with the
MAC also has different register definitions.

Signed-off-by: Tristram Ha <Tristram.Ha@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-03 13:48:49 -08:00
Kavya Sree Kotagiri
084e5bb16b net: mscc: Enable all ports in QSGMII
When Ocelot phy-mode is QSGMII, all 4 ports involved in
QSGMII shall be kept out of reset and
Tx lanes shall be enabled to pass the data.

Fixes: a556c76adc ("net: mscc: Add initial Ocelot switch support")
Signed-off-by: Kavya Sree Kotagiri <kavyasree.kotagiri@microchip.com>
Signed-off-by: Steen Hegelund <Steen.Hegelund@microchip.com>
Co-developed-by: Steen Hegelund <Steen.Hegelund@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-03 12:57:12 -08:00
David S. Miller
d5fa9c55e5 mlx5-updates-2019-03-01
This series adds multipath offload support and contains some small updates
 to mlx5 driver.
 
 Multipath offload support from Roi Dayan:
 
 We are going to track SW multipath route and related nexthops and reflect
 that as port affinity to the HW.
 
 1) Some patches are preparation.
 2) add the multipath mode and fib events handling.
 3) add support to handle offload failure for net error, i.e.
 port down.
 4) Small updates to match the behavior of multipath
 
 Two small updates from Eran Ben Elisha,
 5) Make a function static
 6) Update PCIe supported devices list.
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Merge tag 'mlx5-updates-2019-03-01' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux

Saeed Mahameed says:

====================
mlx5-updates-2019-03-01

This series adds multipath offload support and contains some small updates
to mlx5 driver.

Multipath offload support from Roi Dayan:

We are going to track SW multipath route and related nexthops and reflect
that as port affinity to the HW.

1) Some patches are preparation.
2) add the multipath mode and fib events handling.
3) add support to handle offload failure for net error, i.e.
port down.
4) Small updates to match the behavior of multipath

Two small updates from Eran Ben Elisha,
5) Make a function static
6) Update PCIe supported devices list.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-02 14:04:20 -08:00
David S. Miller
9eb359140c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2019-03-02 12:54:35 -08:00
David S. Miller
cf29576fee wireless-drivers-next patches for 5.1
Last set of patches. A new hardware support for mt76 otherwise quite
 normal.
 
 Major changes:
 
 mt76
 
 * add driver for MT7603E/MT7628
 
 ath10k
 
 * more preparation for SDIO support
 
 wil6210
 
 * support up to 20 stations in AP mode
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Merge tag 'wireless-drivers-next-for-davem-2019-03-01' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for 5.1

Last set of patches. A new hardware support for mt76 otherwise quite
normal.

Major changes:

mt76

* add driver for MT7603E/MT7628

ath10k

* more preparation for SDIO support

wil6210

* support up to 20 stations in AP mode
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-02 00:56:59 -08:00
Andrew Lunn
a6da21bb0e net: dsa: mv88e6xxx: Fix statistics on mv88e6161
Despite what the datesheet says, the silicon implements the older way
of snapshoting the statistics. Change the op.

Reported-by: Chris.Healy@zii.aero
Tested-by: Chris.Healy@zii.aero
Fixes: 0ac64c3949 ("net: dsa: mv88e6xxx: mv88e6161 uses mv88e6320 stats snapshot")
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-02 00:45:04 -08:00
Antoine Tenart
1f69afce38 net: mvpp2: set the GMAC, XLG MAC, XPCS and MPCS in reset when a port is down
This patch adds calls in the stop() helper to ensure both MACs and
both PCS blocks are set in reset when the user manually sets a port
down. This is done so that we have the exact same block reset states at
boot time and when a port is set down.

Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01 23:23:35 -08:00
Antoine Tenart
7409e66e9e net: mvpp2: set the XPCS and MPCS in reset when not used
This patch sets both the XPCS and MPCS blocks in reset when they aren't
used. This is done both at boot time and when reconfiguring a port mode.
The advantage now is that only the PCS used is set out of reset when the
port is configured (10GKR uses the MCPS while RXAUI uses the XPCS).

Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01 23:23:35 -08:00
Antoine Tenart
5434e8faf0 net: mvpp2: reset the MACs when reconfiguring a port
This patch makes sure both PPv2 MACs (GMAC + XLG MAC) are set in reset
while a port is reconfigured. This is done so that we make sure a MAC is
in a reset state when not used, as only one of the two will be set out
of reset after the port is configured properly.

Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01 23:23:35 -08:00
Antoine Tenart
649e51d560 net: mvpp2: rework the XLG MAC reset handling
This patch reworks the way the XLG MAC is set in reset: the XLG MAC is
set in reset at probe time and taken out of this state only when used.
The idea is to move forward a situation where only the blocks used are
taken out of reset. This also has the effect to handle the GMAC and the
XLG MAC in a similar way (the GMAC already is set in reset at boot
time).

Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01 23:23:35 -08:00
Antoine Tenart
1970ee9614 net: mvpp2: force the XLG MAC link up or down when not using in-band
This patch force the XLG MAC link state in the phylink link_up() and
link_down() helpers when not using in-band auto-negotiation. This mimics
what's already done for the GMAC and follows what's advised in the
phylink documentation.

Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01 23:23:34 -08:00
Antoine Tenart
f17e70d258 net: mvpp2: only update the XLG configuration when needed
This patch improves the XLG configuration function, to only update the
XLG configuration register when a change is needed. This helps not
writing over and over the same XLG configuration each time phylink
request the MAC to be configured. This mimics the GMAC configuration
function.

Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01 23:23:34 -08:00