1
0
Fork 0
Commit Graph

65357 Commits (8fe809a992639b2013c0d8da2ba55cdea28a959a)

Author SHA1 Message Date
Andrew Lunn 740117a8e2 net: dsa: mv88e6xxx: Fix typ0 when configuring 2.5Gbps
In order to enable 2.5Gbps mode, we need the base speed of 10G, plus
the Alt bit setting. Fix a typ0 that used 1Gb base speed.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-02 22:06:43 -05:00
Andrew Lunn b91e055c57 net: dsa: mv88e6xxx: Fix ATU age timer for MV88E6390
The MV88E6390 family uses a different ATU age timer coefficient.
Fix the info structures.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-02 22:06:43 -05:00
Andrew Lunn 60f06fde4c net: phy: marvell: Add support for 88e1545 PHY
The 88e1545 PHYs are discrete Marvell PHYs, found in a quad package on
the zii-devel-b board. Add support for it to the Marvell PHY driver.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-02 22:05:28 -05:00
Heiner Kallweit fd3984e6e7 net: stmmac: Fix wrong message in stmmac_probe_config_dt
Most likely a copy & paste error in referenced commit.
Restore the debug message to what it was before.

Fixes: f573c0b9c4 ("stmmac: move stmmac_clk, pclk, clk_ptp_ref and stmmac_rst to platform structure")
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Acked-By: Joao Pinto <jpinto@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-02 22:02:31 -05:00
Heiner Kallweit 722eef2861 net: stmmac: add separate warning for PTP not being supported by HW
Chips like Amlogic S905GXBB are supported by this driver but don't
have support for PTP. Add a separate warning for missing HW support
to differentiate it from other actual failures.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-02 22:00:48 -05:00
Heiner Kallweit d6db61a40e net: stmmac: don't set tx delay in RGMII_ID and RGMII_TXID mode
As documented in Documentation/devicetree/bindings/net/ethernet.txt,
in RGMII_ID and RGMII_TXID mode the MAC should not add a tx delay.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-02 21:59:51 -05:00
Andrew Lunn e4cf8a38fc net: phy: Marvell: Add mv88e6390 internal PHY
The mv88e6390 Ethernet switch has internal PHYs. These PHYs don't have
an model ID in the ID2 register. So the MDIO driver in the switch
intercepts reads to this register, and returns the switch family ID.
Extend the Marvell PHY driver by including this ID, and treat the PHY
as a 88E1540.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-02 21:50:51 -05:00
Andrew Lunn da9f33018e net: dsa: mv88e6xxx: Workaround missing PHY ID on mv88e6390
The internal PHYs of the mv88e6390 do not have a model ID. Trap any
calls to the ID register, and if it is zero, return the ID for the
mv88e6390. The Marvell PHY driver can then bind to this ID.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-02 21:50:51 -05:00
Arnd Bergmann 1f3d62090d xgene_enet: remove bogus forward declarations
The device match tables for both the xgene_enet driver and its phy driver
have forward declarations that declare an array without a length, leading
to a clang warning when they are not followed by an actual defitinition:

drivers/net/ethernet/apm/xgene/../../../phy/mdio-xgene.h:135:34: warning: tentative array definition assumed to have one element
drivers/net/ethernet/apm/xgene/xgene_enet_main.c:33:36: warning: tentative array definition assumed to have one element

The declarations for the mdio driver are even in a header file, so they
cause duplicate definitions of the tables for each file that includes
them.

This removes all four forward declarations and moves the actual
definitions up a little, so they are in front of their first user. For
the OF match tables, this means having to remove the #ifdef around them,
and passing the actual structure into of_match_device(). This has no
effect on the generated object code though, as the of_match_device
function has an empty stub that does not evaluate its argument, and
the symbol gets dropped either way.

Fixes: 43b3cf6634 ("drivers: net: phy: xgene: Add MDIO driver")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-02 17:12:20 -05:00
David S. Miller e2160156bf Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
All merge conflicts were simple overlapping changes.

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-02 16:54:00 -05:00
Rafał Miłecki 62e13097c4 net: phy: broadcom: rehook BCM54612E specific init
This extra BCM54612E code in PHY driver isn't really aneg specific. Even
without it aneg works OK but the problem is no packets pass through PHY.

Moreover putting this code inside config_aneg callback didn't allow
resuming PHY correctly. When driver called phy_stop and phy_start it was
putting PHY machine into RESUMING state. After that machine was
switching into AN and NOLINK without ever calling phy_start_aneg. This
prevented this extra setup from being called and PHY didn't work.

This change has been verified to fix network on BCM47186B0 SoC device
with BCM54612E.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-01 14:20:20 -05:00
Niklas Söderlund 0cf45a3b1e sh_eth: fix wakeup event reporting from MagicPacket
If a link change interrupt happens along side the MagicPacket interrupt
and the link change interrupt is ignored the interrupt handler will
return and the wakeup event is not registered. Fix this by moving the
MagicPacket check before the link change check.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reported-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-01 12:53:59 -05:00
Niklas Söderlund 5e2ed1329e sh_eth: align usage of sh_eth_modify() with rest of driver
To be consistent with the rest of the driver when setting bits using
sh_eth_modify() the same bit should also be cleared. This have no
functional change and should have been done from the start.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Suggested-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-01 12:53:58 -05:00
David S. Miller 889711a03e wireless-drivers-next patches for 4.11
It's nice to see rt2x00 development has becoming active, for example
 adding support for a new chip version. Also wcn36xx has been converted
 to use the recently merged QCOM_SMD subsystem. Otherwise new features
 and fixes it lots of drivers.
 
 Major changes:
 
 iwlwifi
 
 * some more work in preparation for A000 family support
 * add support for radiotap timestamps
 * some work on our firmware debugging capabilities
 
 wcn36xx
 
 * convert to a proper QCOM_SMD driver (from the platform_driver interface)
 
 ath10k
 
 * VHT160 support
 * dump Copy Engine registers during firmware crash
 * search board file extension from SMBIOS
 
 wil6210
 
 * add disable_ap_sme module parameter
 
 rt2x00
 
 * support RT3352 with external PA
 * support for RT3352 with 20MHz crystal
 * add support for RT5350 WiSoC
 
 brcmfmac
 
 * add support for BCM43455 sdio device
 
 rtl8xxxu
 
 * add support for D-Link DWA-131 rev E1, TP-Link TL-WN822N v4 and others
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJYkafBAAoJEG4XJFUm622b0EAH/3mFY0WDfdR/Ych29HX1M/Ao
 Bd5gQfKzHS8ANR56qqmxEbpLdBnBa8iNC0IS4RFsWVv6qMoEEOHDLeY5W9XsomWK
 i45fQN2XIdjBUOyDXUjsyz006cMe79VzRvFf9gfSekP8i8BCWQzyYC8VKt/F+6Sh
 yo9yA4Yv3zA3mA3yRKtxSjLm/6xUXCFVNshKGT0rXc/oEfIN6OnIC1k0p0xw2hhl
 GyLN6PSGOqcJc91+IoGOg4TaHzPdWJcWatuxGdQn8gKSDg0+gXaNh9Gtf4H/ojqp
 Fwt2Ckk5mgJYk/2TAuFRpRXNMTJznUhp4Tjp2AE7EVM0f5JujUbQuPblOVfLIYk=
 =vKKN
 -----END PGP SIGNATURE-----

Merge tag 'wireless-drivers-next-for-davem-2017-02-01' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for 4.11

It's nice to see rt2x00 development has becoming active, for example
adding support for a new chip version. Also wcn36xx has been converted
to use the recently merged QCOM_SMD subsystem. Otherwise new features
and fixes it lots of drivers.

Major changes:

iwlwifi

* some more work in preparation for A000 family support
* add support for radiotap timestamps
* some work on our firmware debugging capabilities

wcn36xx

* convert to a proper QCOM_SMD driver (from the platform_driver interface)

ath10k

* VHT160 support
* dump Copy Engine registers during firmware crash
* search board file extension from SMBIOS

wil6210

* add disable_ap_sme module parameter

rt2x00

* support RT3352 with external PA
* support for RT3352 with 20MHz crystal
* add support for RT5350 WiSoC

brcmfmac

* add support for BCM43455 sdio device

rtl8xxxu

* add support for D-Link DWA-131 rev E1, TP-Link TL-WN822N v4 and others
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-01 12:46:17 -05:00
Dan Carpenter ff1176f616 ethernet: aquantia: fix dma_mapping_error test
dma_mapping_error() returns 1 if there is an error and 0 if not.

Fixes: 018423e90b ("net: ethernet: aquantia: Add ring support code")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-01 12:45:27 -05:00
Satanand Burla cdb478e5e4 liquidio: fix for iq and droq cnts going negative
Flush the mmio writes before releasing spin locks.
if the maintained counts get too high > 2M force
writeback of the counts to clear them

Signed-off-by: Satanand Burla <satananda.burla@cavium.com>
Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com>
Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@cavium.com>
Signed-off-by: Derek Chickles <derek.chickles@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-01 12:25:40 -05:00
Grygorii Strashko f696186203 net: ethernet: ti: cpsw: fix NULL pointer dereference in switch mode
In switch mode on struct cpsw_slave->ndev field will be initialized with
proper value only for the one cpsw slave port, as result
cpsw_get_usage_count() will generate "Unable to handle kernel NULL pointer
dereference" exception when first ethernet interface is opening
cpsw_ndo_open(). This issue causes boot regression on AM335x EVM and
reproducible on am57xx-evm (switch mode).
Fix it by adding additional check for !cpsw->slaves[i].ndev in
cpsw_get_usage_count().

Cc: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
Fixes: 03fd01ad0e ("net: ethernet: ti: cpsw: don't duplicate ndev_running")
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Reviewed-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-01 12:05:51 -05:00
Ivan Vecera 4993b39ab0 be2net: fix initial MAC setting
Recent commit 3439352916 ("be2net: fix MAC addr setting on privileged
BE3 VFs") allows privileged BE3 VFs to set its MAC address during
initialization. Although the initial MAC for such VFs is already
programmed by parent PF the subsequent setting performed by VF is OK,
but in certain cases (after fresh boot) this command in VF can fail.

The MAC should be initialized only when:
1) no MAC is programmed (always except BE3 VFs during first init)
2) programmed MAC is different from requested (e.g. MAC is set when
   interface is down). In this case the initial MAC programmed by PF
   needs to be deleted.

The adapter->dev_mac contains MAC address currently programmed in HW so
it should be zeroed when the MAC is deleted from HW and should not be
filled when MAC is set when interface is down in be_mac_addr_set() as
no programming is performed in this case.

Example of failure without the fix (immediately after fresh boot):

# ip link set eth0 up  <- eth0 is BE3 PF
be2net 0000:01:00.0 eth0: Link is Up

# echo 1 > /sys/class/net/eth0/device/sriov_numvfs  <- Create 1 VF
...
be2net 0000:01:04.0: Emulex OneConnect(be3): VF  port 0

# ip link set eth8 up  <- eth8 is created privileged VF
be2net 0000:01:04.0: opcode 59-1 failed:status 1-76
RTNETLINK answers: Input/output error

# echo 0 > /sys/class/net/eth0/device/sriov_numvfs  <- Delete VF
iommu: Removing device 0000:01:04.0 from group 33
...

# echo 1 > /sys/class/net/eth0/device/sriov_numvfs  <- Create it again
iommu: Removing device 0000:01:04.0 from group 33
...

# ip link set eth8 up
be2net 0000:01:04.0 eth8: Link is Up

Initialization is now OK.

v2 - Corrected the comment and condition check suggested by Suresh & Harsha

Fixes: 3439352916 ("be2net: fix MAC addr setting on privileged BE3 VFs")
Cc: Sathya Perla <sathya.perla@broadcom.com>
Cc: Ajit Khaparde <ajit.khaparde@broadcom.com>
Cc: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
Cc: Somnath Kotur <somnath.kotur@broadcom.com>
Signed-off-by: Ivan Vecera <cera@cera.cz>
Acked-by: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-01 11:11:41 -05:00
Rafał Miłecki 8e6f31baba net: bgmac: use PHY subsystem for initializing PHY
This adds support for using bgmac with PHYs supported by standalone PHY
drivers. Having any PHY initialization in bgmac is hacky and shouldn't
be extended but rather removed if anyone has hardware to test it.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-31 13:44:49 -05:00
Rafał Miłecki aa8863e5d4 net: bgmac: drop struct bcma_mdio we don't need anymore
Adding struct bcma_mdio was a workaround for bcma code not having access
to the struct bgmac used in the core code. Now we don't duplicate this
struct we can just use it internally in bcma code.

This simplifies code & allows access to all bgmac driver details from
all places in bcma code.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-31 13:44:49 -05:00
Rafał Miłecki 34a5102c32 net: bgmac: allocate struct bgmac just once & don't copy it
So far were were allocating struct bgmac in 3 places: platform code,
bcma code and shared bgmac_enet_probe function. The reason for this was
bgmac_enet_probe:
1) Requiring early-filled struct bgmac
2) Calling alloc_etherdev on its own in order to use netdev_priv later

This solution got few drawbacks:
1) Was duplicating allocating code
2) Required copying early-filled struct
3) Resulted in platform/bcma code having access only to unused struct

Solve this situation by simply extracting some probe code into the new
bgmac_alloc function.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-31 13:44:48 -05:00
Florian Fainelli 953046e1af net: dsa: bcm_sf2: Fix build module
Commit 7318166cac ("net: dsa: bcm_sf2: Add support for
ethtool::rxnfc") added a new object to build: bcm_sf2_cfp.o, but in
doing so, we essentially just built this object and no longer bcm_sf2.o.

Fix this by creating a module named bcm-sf2.ko which links in bcm_sf2.o
and bcm_sf2_cfp.o.

Fixes: 7318166cac ("net: dsa: bcm_sf2: Add support for ethtool::rxnfc")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-31 13:36:59 -05:00
Ganesh Goudar 0d909aa7c2 cxgb4: update latest firmware version supported
Change t4fw_version.h to update latest firmware version
number 1.16.26.0.

Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-31 13:33:29 -05:00
Philippe Reynes f8244ab552 net: aquantia: atlantic: use new api ethtool_{get|set}_link_ksettings
The ethtool api {get|set}_settings is deprecated.
We move this driver to new api {get|set}_link_ksettings.

As I don't have the hardware, I'd be very pleased if
someone may test this patch.

Signed-off-by: Philippe Reynes <tremyfr@gmail.com>
Tested-by: Pavel Belous <pavel.s.belous@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-31 13:10:45 -05:00
Vincent c73e442693 net: thunderx: avoid dereferencing xcv when NULL
This fixes the following smatch and coccinelle warnings:

  drivers/net/ethernet/cavium/thunder/thunder_xcv.c:119 xcv_setup_link() error: we previously assumed 'xcv' could be null (see line 118) [smatch]
  drivers/net/ethernet/cavium/thunder/thunder_xcv.c:119:16-20: ERROR: xcv is NULL but dereferenced. [coccinelle]

Fixes: 6465859aba ("net: thunderx: Add RGMII interface type support")
Signed-off-by: Vincent Stehlé <vincent.stehle@laposte.net>
Cc: Sunil Goutham <sgoutham@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-31 13:07:40 -05:00
Colin Ian King e9904990e8 sfc: fix an off-by-one compare on an array size
encap_type should be checked to see if it is greater or equal to
the size of array map to fix an off-by-one array size check. This
fixes an array overrun read as detected by static analysis by
CoverityScan, CID#1398883 ("Out-of-bounds-read")

Fixes: 9b41080125 ("sfc: insert catch-all filters for encapsulated traffic")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-31 12:25:32 -05:00
Kalle Valo 7243a1af37 Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
ath.git patches for 4.11. Major changes:

wcn36xx

* convert to a proper QCOM_SMD driver (from the platform_driver interface)

ath10k

* VHT160 support
* dump Copy Engine registers during firmware crash
* search board file extension from SMBIOS

wil6210

* add disable_ap_sme module parameter
2017-01-31 09:50:50 +02:00
Stanislaw Gruszka 6715208d0a rt2800: enable rt3290 unconditionally on pci probe
When we restart system using sysrq RT3290 device do not initalize
properly, hance always enable it via WLAN_FUN_CTRL register on
probe.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=85461
Reported-and-tested-by: Giedrius Statkevičius <edrius.statkevicius@gmail.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-01-31 09:27:38 +02:00
Arend Van Spriel 2a2a5d1835 brcmfmac: add .update_connect_params() callback
Add support for the .update_connect_params() callback for roaming
or subsequent (re)association.

Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-01-31 09:24:59 +02:00
Arend Van Spriel 0b57010fc1 brcmfmac: allow wowlan support to be per device
The wowlan support is (partially) determined dynamic by checking the
device/firmware capabilities. So they can differ per device. So it
is not possible to use a static global. Instead use the global as a
template and use kmemdup(). When kmemdup() fails the template is used
unmodified.

Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-01-31 09:24:59 +02:00
Arend Van Spriel d29afe91af brcmfmac: fix handling firmware results for wowl netdetect
For wowl netdetect the event data changed for newer chips. This
was recently fixed for scheduled scan, but same change is needed
for wowl netdetect. Removing now pointles += operation from both
result handlers.

Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-01-31 09:24:58 +02:00
Arend Van Spriel 2ef0359031 brcmfmac: provide a value for struct wowlan_support::max_nd_match_sets
The driver advertises support for WOWLAN_NETDETECT but did not specify
maximum amount of netdetect match sets. This was no issue due to a bug
in nl80211. As that has been fixed, brcmfmac also needs fixing.

Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-01-31 09:24:58 +02:00
Sara Sharon d546530e56 iwlwifi: alloc memory dynamically also for DVM
For old firmwares the memory wasn't allocated, resulting in panic.
Make it dynamically allocated as well. Allow any order of functions
call.

Fixes: eef187a7b8 ("iwlwifi: enlarge number of ucode sections")
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Tested-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-01-31 09:10:24 +02:00
Stanislaw Gruszka 33e962c887 rt2x00: fix clk_get call
clk_get() takes two arguments and might return ERR_PTR(), so we
have to nullify pointer on that case, to do not break further call
to clk_get_rate().

Reported-by: Felix Fietkau <nbd@nbd.name>
Fixes: 34db70b92f ("rt2x00: add copy of clk for soc devices")
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-01-31 09:08:52 +02:00
Sergei Shtylyov 2b2d3eb41c sh_eth: stop using bare numbers for EESIPR values
Now  that we  have almost all EESIPR bits declared (and those  that are
still not are most probably reserved anyway) we can at last replace the
bare  numbers used for 'sh_eth_cpu_data::eesipr_value' initializers with
the bit names ORed together...

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-30 22:05:43 -05:00
Sergei Shtylyov 00300b2aac sh_eth: add missing EESIPR bits
Renesas SH77{34|63} manuals  describe more EESIPR bits than the current
driver. Declare the new bits with the end goal of using the bit names
instead of the bare numbers  for  the 'sh_eth_cpu_data::eesipr_value'
initializers...

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-30 22:05:43 -05:00
Sergei Shtylyov 1a0bee6c1e sh_eth: rename EESIPR bits
Since the  commit  b0ca2a21f7 ("sh_eth: Add support of SH7763 to sh_eth")
the *enum* declaring the EESIPR bits (interrupt mask) went out of sync with
the *enum* declaring the EESR bits (interrupt status) WRT  bit naming  and
formatting. I'd like to restore the consistency by using EESIPR as the bit
name prefix, renaming the *enum* to EESIPR_BIT, and (finally) renaming the
bits according to the available  Renesas SH77{34|63} manuals; additionally,
reconstruct  couple names using  the EESR bit declaration above...

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-30 22:05:43 -05:00
Gregory CLEMENT 1558727a1c net: dsa: mv88e6xxx: Add support for ethernet switch 88E6141
The Marvell 88E6341 device is single-chip, 6-port Ethernet switch with
four integrated 10/100/1000Mbps Ethernet transceivers and one high speed
SerDes interfaces.

It belongs to the Topaz family and unlike the 88E6341 it does not have
a TCAM.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-30 16:50:57 -05:00
Gregory CLEMENT a75961d0eb net: dsa: mv88e6xxx: Add support for ethernet switch 88E6341
The Marvell 88E6341 device is single-chip, 6-port Ethernet switch with
four integrated 10/100/1000Mbps Ethernet transceivers and one high speed
SerDes interfaces. It is partially compatible with switches of family
88E6352 and switches of family 88E6390.

This commit adds an initial support for this switch by describing its
capabilities to the driver and introducing a new family.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-30 16:50:56 -05:00
Romain Perier 891daf49b0 net: dsa: mv88e6xxx: Don't forbid MDIO I/Os for PHY addr >= num_of_ports
Some Marvell ethernet switches have internal ethernet transceivers with
hardcoded phy addresses. These addresses can be greater than the number
of ports or its value might be different than the associated port number.
This is for example the case for MV88E6341 that has 6 ports and internal
Port 1 to Port4 PHYs mapped at SMI addresses from 0x11 to 0x14.

This commits fixes the issue by removing the condition in MDIO callbacks.

Signed-off-by: Romain Perier <romain.perier@free-electrons.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-30 16:50:56 -05:00
Florian Fainelli ec960de615 net: dsa: bcm_sf2: Add support for port mirroring
We can use b53_mirror_add and b53_mirror_del because the Starfighter 2
is register compatible in that specific case.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-30 15:55:47 -05:00
Florian Fainelli ed3af5fd08 net: dsa: b53: Add support for port mirroring
Add support for configuring port mirroring through the cls_matchall
classifier. We do a full ingress or egress capture towards the capture
port. Future improvements could include leveraging the divider to allow
less frames to be captured, as well as matching specific MAC DA/SA.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-30 15:55:47 -05:00
Florian Fainelli 151da0171e net: dsa: b53: Add mirror capture register definitions
Add definitions for the different Roboswitch registers relevant for
ingress and egress mirroring.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-30 15:55:47 -05:00
Jack Morgenstein d585df1c5c net/mlx4_core: Avoid command timeouts during VF driver device shutdown
Some Hypervisors detach VFs from VMs by instantly causing an FLR event
to be generated for a VF.

In the mlx4 case, this will cause that VF's comm channel to be disabled
before the VM has an opportunity to invoke the VF device's "shutdown"
method.

The result is that the VF driver on the VM will experience a command
timeout during the shutdown process when the Hypervisor does not deliver
a command-completion event to the VM.

To avoid FW command timeouts on the VM when the driver's shutdown method
is invoked, we detect the absence of the VF's comm channel at the very
start of the shutdown process. If the comm-channel has already been
disabled, we cause all FW commands during the device shutdown process to
immediately return success (and thus avoid all command timeouts).

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-30 15:45:27 -05:00
David S. Miller 6415aa5039 mlx5-fixes-2017-01-27
A couple of mlx5 core and ethernet driver fixes.
 
 From Or, A couple of error return values and error handling fixes.
 From Hadar, Support TC encapsulation offloads even when the mlx5e uplink
 device is stacked  under an upper device.
 From Gal, Two patches to fix RSS hash modifications via ethtool.
 From Moshe, Added a needed ets capability check.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJYjmAjAAoJEEg/ir3gV/o+oMUH+QF2kdg9//kvkwWGv7FR4fBT
 6oFH9vsIpG+kGDlXGVX8wekcUCssNx/eZ7IrOrEfBnGsbuXntIjiUfT2RxasBU0Q
 K8/1szQbjbdrOiT+lB2NOyxk4fr+GNYT+k0srNS36Qr6i5sMiLDvNo1ivu7RtK+2
 KRsg8ClPWalc/lxxQJSDVpyQeI6S68jYveK8H5xNR8i7UeFFcgYv313BaobL+Nbn
 PSvLHSeJQX2Uqo1Whg12/xQgP6Q8s9OTRMI+30Gcsv1YaC2ET6dTqWPg5x+Yl1+P
 vRcCzvjQf6oD+zhmCZJBS9CchI6gFf1x03cfxIjFwfzioBBM7ux8szjIyTW9tHY=
 =bqC6
 -----END PGP SIGNATURE-----

Merge tag 'mlx5-fixes-2017-01-27' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux

Saeed Mahameed says:

====================
mlx5-fixes-2017-01-27

A couple of mlx5 core and ethernet driver fixes.

From Or, A couple of error return values and error handling fixes.
From Hadar, Support TC encapsulation offloads even when the mlx5e uplink
device is stacked  under an upper device.
From Gal, Two patches to fix RSS hash modifications via ethtool.
From Moshe, Added a needed ets capability check.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-30 15:44:05 -05:00
Shaker Daibes 1f8176f735 net/mlx4_en: Check the enabling pptx/pprx flags in SET_PORT wrapper flow
Make sure pptx/pprx mask flag is set using new fields upon set port
request. In addition, move this code into a helper function for better
code readability.

Signed-off-by: Shaker Daibes <shakerd@mellanox.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-30 15:26:43 -05:00
Shaker Daibes bf1f939683 net/mlx4_en: Check the enabling mtu flag in SET_PORT wrapper flow
Make sure MTU mask flag is set using new field upon set port
request. In addition, move this code into a helper function for better
code readability.

Signed-off-by: Shaker Daibes <shakerd@mellanox.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-30 15:26:43 -05:00
Shaker Daibes 40fb4fc1e1 net/mlx4_en: Pass user MTU value to Firmware at set port command
When starting the port, driver will inform Firmware about the actual MTU
which does not include implicit headers, such as FCS or VLAN tags.

Signed-off-by: Shaker Daibes <shakerd@mellanox.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-30 15:26:43 -05:00
Ariel Levkovich 297e1cf29e net/mlx4_en: Adding support of turning off link autonegotiation via ethtool
This feature will allow the user to disable auto negotiation
on the port for mlx4 devices while setting the speed is limited
to 1GbE speeds.
Other speeds will not be accepted in autoneg off mode.

This functionality is permitted providing that the firmware
is compatible with this feature.
The above is determined by querying a new dedicated capability
bit in the device.

Signed-off-by: Ariel Levkovich <lariel@mellanox.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-30 15:26:42 -05:00
Alaa Hleihel 4b5e5b7ece net/mlx4_core: Get num_tc using netdev_get_num_tc
Avoid reading num_tc directly from struct net_device, but use
the helper function netdev_get_num_tc.

Fixes: bc6a4744b8 ("net/mlx4_en: num cores tx rings for every UP")
Fixes: f5b6345ba8 ("net/mlx4_en: User prio mapping gets corrupted when changing number of channels")
Signed-off-by: Alaa Hleihel <alaa@mellanox.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-30 15:26:42 -05:00