Commit Graph

82535 Commits

Author SHA1 Message Date
Felix Fietkau
e004b70066 mt76: mt7603: notify mac80211 about buffered frames in ps queue
Also fix the size check for filtered powersave frames
Fixes a corner case with waking up clients

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-03-07 12:50:23 +01:00
Felix Fietkau
fca9615f1a mt76: mt7603: fix up hardware queue index for PS filtered packets
Make the queue index match the hardware queue on which they get sent out

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-03-07 12:50:23 +01:00
Felix Fietkau
f25e813bf4 mt76: mt7603: clear ps filtering mode before releasing buffered frames
Fixes sending them, otherwise they loop back right into the buffer

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-03-07 12:50:23 +01:00
Felix Fietkau
b8cfd87ac2 mt76: mt76x2: fix 2.4 GHz channel gain settings
AGC register 35, 37 override for the low gain setting should only be done
on 5 GHz. Also, 2.4 GHz needs a different value for register 35

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-03-07 12:50:23 +01:00
Felix Fietkau
45a042e302 mt76: mt76x2: fix external LNA gain settings
Devices with external LNA need different values for AGC registers 8 and 9

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-03-07 12:50:23 +01:00
Felix Fietkau
7635276989 mt76: mt7603: fix tx status HT rate validation
Use the correct variable in the check. Fixes an uninitialized variable warning

Reported-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Fixes: c8846e1015 ("mt76: add driver for MT7603E and MT7628/7688")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-03-07 12:50:23 +01:00
Felix Fietkau
a0ac806109 mt76: mt76x02: reduce false positives in ED/CCA tx blocking
Full tx blocking (as opposed to CCA blocking) should only happen if there
is a continuous non-802.11 signal above the energy detect threshold.
Unfortunately the ED/CCA counter can't detect that, as it also counts 802.11
signals as busy.

Similar to the vendor code, implement a learning mode that waits until the AGC
gain has already been adjusted to the lowest value (due to false CCA events),
and the number of false CCA events still remains high, and the blocking
threshold is exceeded for more than 5 seconds.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-03-07 12:50:23 +01:00
Felix Fietkau
3fd0824a2f mt76: mt76x02: only update the base mac address if necessary
Also update the mask first before calculating the vif index.
Fixes an issue where adding back the same interfaces in a different order
fails because of duplicate vif index use

Fixes: 06662264ce ("mt76x02: use mask for vifs")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-03-07 12:50:23 +01:00
Stanislaw Gruszka
7b25d3b8e4 mt76x02: fix hdr pointer in write txwi for USB
Since we add txwi at the begining of skb->data, it no longer point
to ieee80211_hdr. This breaks settings TS bit for probe response and
beacons.

Acked-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-03-07 12:50:23 +01:00
Felix Fietkau
004960423f mt76: mt76x2: implement full device restart on watchdog reset
Restart the firmware and re-initialize the MAC to be able to recover
from more kinds of hang states

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-03-07 12:50:23 +01:00
Felix Fietkau
de3c2af15f mt76: mt76x02: when setting a key, use PN from mac80211
Preparation for full device restart support

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-03-07 12:50:23 +01:00
Felix Fietkau
fc78010217 mt76: rewrite dma descriptor base and ring size on queue reset
Useful in case the hardware reset clobbers these values

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-03-07 12:50:23 +01:00
Lorenzo Bianconi
cd44bc40a1 mt76: introduce q->stopped parameter
Introduce mt76_queue stopped parameter in order to run
ieee80211_wake_queue only when mac80211 queues have been
previously stopped and avoid to disable interrupts when
it is not necessary

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-03-07 12:50:23 +01:00
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.
 -----BEGIN PGP SIGNATURE-----
 
 iQEcBAABAgAGBQJceZBCAAoJEEg/ir3gV/o+sC0H/RWg+QKByvv0L3gqouKRvQq6
 6IL8dacbYnGFiwhXiB/087oPn4g3rOImfvnyrH+d6/clkXGPqrgSCTLhISUc7KyP
 Ig837K0fbn9LdV7a4t6OkTMiH9XUWh/Q88LpMLn0abPHIvE+blm7plbHV1x+D6pA
 +O4QM7qHcDVUYh7lV4WqQJg/caEjNML6JHDouZ0nnqqfWM9C9Jk05sp3Nj80WdWt
 0vruJRlHNTiiKcEcYCoV6z8ZUuN7OhwmyxuPiAGkK5n3Jcpjp9EQ9LfCT+kDuNKO
 SLTk1JMtsv4ZCrB6geC2QIAGUu2lGcLPUUPohgp1nY/hEbK1Vg24sPFhEdk4/r4=
 =JM/g
 -----END PGP SIGNATURE-----

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