Commit Graph

79548 Commits

Author SHA1 Message Date
Lorenzo Bianconi
60b6645ef1 mt76x2: fix tx power configuration for VHT mcs 9
Fix tx power configuration for VHT 1SS/STBC mcs 9 since
in MT_TX_PWR_CFG_{8,9} mcs 8,9 bits are GENMASK(21,16) and
GENMASK(29,24) while GENMASK(15,6) are marked as reserved

Fixes: 7bc04215a6 ("mt76: add driver code for MT76x2e")
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01 12:33:35 +02:00
Hans de Goede
ac8bd9e13b r8169: Disable clk during suspend / resume
Disable the clk during suspend to save power. Note that tp->clk may be
NULL, the clk core functions handle this without problems.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Carlo Caione <carlo@endlessm.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-29 11:47:57 -07:00
Shahed Shaikh
c333fa0c4f qlcnic: fix Tx descriptor corruption on 82xx devices
In regular NIC transmission flow, driver always configures MAC using
Tx queue zero descriptor as a part of MAC learning flow.
But with multi Tx queue supported NIC, regular transmission can occur on
any non-zero Tx queue and from that context it uses
Tx queue zero descriptor to configure MAC, at the same time TX queue
zero could be used by another CPU for regular transmission
which could lead to Tx queue zero descriptor corruption and cause FW
abort.

This patch fixes this in such a way that driver always configures
learned MAC address from the same Tx queue which is used for
regular transmission.

Fixes: 7e2cf4feba ("qlcnic: change driver hardware interface mechanism")
Signed-off-by: Shahed Shaikh <shahed.shaikh@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-29 11:46:07 -07:00
Florian Fainelli
c530c471ba smsc95xx: Check for Wake-on-LAN modes
The driver does not check for Wake-on-LAN modes specified by an user,
but will conditionally set the device as wake-up enabled or not based on
that, which could be a very confusing user experience.

Fixes: e0e474a83c ("smsc95xx: add wol magic packet support")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-29 11:31:29 -07:00
Florian Fainelli
9c734b2769 smsc75xx: Check for Wake-on-LAN modes
The driver does not check for Wake-on-LAN modes specified by an user,
but will conditionally set the device as wake-up enabled or not based on
that, which could be a very confusing user experience.

Fixes: 6c63650326 ("smsc75xx: add wol magic packet support")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-29 11:31:29 -07:00
Florian Fainelli
f2750df154 r8152: Check for supported Wake-on-LAN Modes
The driver does not check for Wake-on-LAN modes specified by an user,
but will conditionally set the device as wake-up enabled or not based on
that, which could be a very confusing user experience.

Fixes: 21ff2e8976 ("r8152: support WOL")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-29 11:31:29 -07:00
Florian Fainelli
c5cb93e994 sr9800: Check for supported Wake-on-LAN modes
The driver currently silently accepts unsupported Wake-on-LAN modes
(other than WAKE_PHY or WAKE_MAGIC) without reporting that to the user,
which is confusing.

Fixes: 19a38d8e0a ("USB2NET : SR9800 : One chip USB2.0 USB2NET SR9800 Device Driver Support")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-29 11:31:29 -07:00
Florian Fainelli
eb9ad088f9 lan78xx: Check for supported Wake-on-LAN modes
The driver supports a fair amount of Wake-on-LAN modes, but is not
checking that the user specified one that is supported.

Fixes: 55d7de9de6 ("Microchip's LAN7800 family USB 2/3 to 10/100/1000 Ethernet device driver")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Woojung Huh <Woojung.Huh@Microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-29 11:31:29 -07:00
Florian Fainelli
5ba6b4aa9a ax88179_178a: Check for supported Wake-on-LAN modes
The driver currently silently accepts unsupported Wake-on-LAN modes
(other than WAKE_PHY or WAKE_MAGIC) without reporting that to the user,
which is confusing.

Fixes: e2ca90c276 ("ax88179_178a: ASIX AX88179_178A USB 3.0/2.0 to gigabit ethernet adapter driver")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-29 11:31:29 -07:00
Florian Fainelli
c4ce446e33 asix: Check for supported Wake-on-LAN modes
The driver currently silently accepts unsupported Wake-on-LAN modes
(other than WAKE_PHY or WAKE_MAGIC) without reporting that to the user,
which is confusing.

Fixes: 2e55cc7210 ("[PATCH] USB: usbnet (3/9) module for ASIX Ethernet adapters")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-29 11:31:29 -07:00
David S. Miller
982d608f0f Merge branch 'ieee802154-for-davem-2018-09-28' of git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan
Stefan Schmidt says:

====================
pull-request: ieee802154 for net 2018-09-28

An update from ieee802154 for your *net* tree.

Some cleanup patches throughout the drivers from the Huawei tag team
Yue Haibing and Zhong Jiang.
Xue is replacing some magic numbers with defines in his mcr20a driver.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-29 11:28:49 -07:00
David S. Miller
3ff6cde846 hns3: Another build fix.
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c: In function ‘hclge_get_sset_count’:
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:496:31: error: ‘HNAE3_REVISION_ID_21’ undeclared (first use in this function); did you mean ‘FADT2_REVISION_ID’?
   if (hdev->pdev->revision >= HNAE3_REVISION_ID_21 ||
                               ^~~~~~~~~~~~~~~~~~~~
                               FADT2_REVISION_ID

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-29 11:21:06 -07:00
David S. Miller
d401766585 hns3: Fix the build.
drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c: In function ‘hns3_self_test’:
drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c:278:15: error: ‘HNS3_SELF_TEST_TYPE_NUM’ undeclared (first use in this function); did you mean ‘HNS3_SELF_TEST_TPYE_NUM’?
  int st_param[HNS3_SELF_TEST_TYPE_NUM][2];
               ^~~~~~~~~~~~~~~~~~~~~~~
               HNS3_SELF_TEST_TPYE_NUM

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-29 10:49:58 -07:00
Bruce Allan
3b6bf296c4 ice: fix changing of ring descriptor size (ethtool -G)
rx_mini_pending was set to an incorrect value. This was causing EINVAL to
always be returned to 'ethtool -G'. The driver does not support mini or
jumbo rings so the respective settings should be zero.

Also, change the valid range of the number of descriptors in the rings to
make the code simpler and easier for users to understand (this removes the
valid settings of 8 and 16). Add a system log message indicating when the
number is rounded-up from what the user specifies with the 'ethtool -G'
command (i.e. when it is not a multiple of 32), and update the log message
when a user-provided value is out of range to also indicate the stride.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-09-28 11:16:36 -07:00
Anirudh Venkataramanan
7d86cf3840 ice: Update to capabilities admin queue command
This patch makes a couple of changes in the way the driver uses the
"get capabilities" command.

1. Get device capabilities in addition to function capabilities

2. Align to latest spec by using cap_count to determine size of the
   buffer in case of length error.

Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-09-28 11:16:36 -07:00
Anirudh Venkataramanan
1886588fb6 ice: Query the Tx scheduler node before adding it
Query the Tx scheduler tree node information from FW before adding it to
the driver's software database. This will keep the node information current
in driver.

Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-09-28 11:16:36 -07:00
Brett Creeley
8bc8d188cd ice: Update comment for ice_fltr_mgmt_list_entry
Previously the comment stated that VSI lists should be used when a
second VSI becomes a subscriber to the "VLAN address". VSI lists
are always used for VLAN membership, so replace "VLAN address" with
"MAC address". Also note that VLAN(s) always use VSI list rules.

Signed-off-by: Brett Creeley <brett.creeley@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-09-28 11:16:36 -07:00
Jacob Keller
b2ccf317ed ice: update fw version check logic
We have MAX_FW_API_VER_BRANCH, MAX_FW_API_VER_MAJOR, and
MAX_FW_API_VER_MINOR that we use in ice_controlq.h to test when a
firmware version is newer than expected. This is currently tested by
comparing each field separately. Thus, we compare the branch field
against the MAX_FW_API_VER_BRANCH, and so forth.

This means that currently, if we suppose that the max firmware version
is defined as 0.2.1, i.e.

Then firmware 0.1.3 will fail to load. This is because the minor version
3 is greater than the max minor version 1.

This is not intuitive, because of the notion that increasing the major
firmware version to 2 should mean any firmware version with a major
version is less than 2 should be considered older than 2...

In order to allow both 0.2.1 and 0.1.3 to load, you would have to define
the "max" firmware version as 0.2.3.. It is possible that such
a firmware version doesn't even exist yet!

Fix this by replacing the current logic with an updated check that
behaves as follows:

First, we check the major version. If it is greater than the expected
version, then we prevent driver load. Additionally, a warning message is
logged to indicate to the system administrator that they need to update
their driver. This is now the only case where the driver will refuse to
load.

Second, if the major version is less than the expected version, we log
an information message indicating the NVM should be updated.

Third, if the major version is exact, we'll then check the minor
version. If the minor version is more than two versions less than
expected, we log an information message indicating the NVM should be
updated. If it is more than two versions greater than the expected
version, we log an information message that the driver should be
updated.

To support this, the ice_aq_ver_check function needs its signature
updated to pass the HW structure. Since we now pass this structure,
there is no need to pass the firmware API versions separately.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-09-28 11:16:36 -07:00
Bruce Allan
e4a0e1ee94 ice: update branding strings and supported device ids
Update branding strings and remove device ids 0x1594 and 0x1595.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-09-28 11:16:36 -07:00
Bruce Allan
95a525bee0 ice: replace unnecessary memcpy with direct assignment
Direct assignment is preferred over a memcpy()

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-09-28 11:16:36 -07:00
Jacob Keller
c913b73cd0 ice: use [sr]q.count when checking if queue is initialized
When shutting down the controlqs, we check if they are initialized
before we shut them down and destroy the lock. This is important, as it
prevents attempts to access the lock of an already shutdown queue.

Unfortunately, we checked rq.head and sq.head as the value to determine
if the queue was initialized. This doesn't work, because head is not
reset when the queue is shutdown. In some flows, the adminq will have
already been shut down prior to calling ice_shutdown_all_ctrlqs. This
can result in a crash due to attempting to access the already destroyed
mutex.

Fix this by using rq.count and sq.count instead. Indeed, ice_shutdown_sq
and ice_shutdown_rq already indicate that this is the value we should be
using to determine of the queue was initialized.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-09-28 11:16:36 -07:00
Colin Ian King
6a42b5128d qed: fix spelling mistake "b_cb_registred" -> "b_cb_registered"
Trivial fix to spelling mistake struct field name, rename it.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-28 11:15:11 -07:00
Eric Dumazet
0c3b9d1b37 ibmvnic: remove ndo_poll_controller
As diagnosed by Song Liu, ndo_poll_controller() can
be very dangerous on loaded hosts, since the cpu
calling ndo_poll_controller() might steal all NAPI
contexts (for all RX/TX queues of the NIC). This capture
can last for unlimited amount of time, since one
cpu is generally not able to drain all the queues under load.

ibmvnic uses NAPI for TX completions, so we better let core
networking stack call the napi->poll() to avoid the capture.

ibmvnic_netpoll_controller() was completely wrong anyway,
as it was scheduling NAPI to service RX queues (instead of TX),
so I doubt netpoll ever worked on this driver.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
Cc: John Allen <jallen@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-28 11:12:29 -07:00
Eric Dumazet
a4f570be65 sfc-falcon: remove ndo_poll_controller
As diagnosed by Song Liu, ndo_poll_controller() can
be very dangerous on loaded hosts, since the cpu
calling ndo_poll_controller() might steal all NAPI
contexts (for all RX/TX queues of the NIC). This capture
can last for unlimited amount of time, since one
cpu is generally not able to drain all the queues under load.

sfc-falcon uses NAPI for TX completions, so we better let core
networking stack call the napi->poll() to avoid the capture.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Solarflare linux maintainers <linux-net-drivers@solarflare.com>
Cc: Edward Cree <ecree@solarflare.com>
Cc: Bert Kenward <bkenward@solarflare.com>
Acked-By: Bert Kenward <bkenward@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-28 11:12:29 -07:00
Eric Dumazet
9447a10ff6 sfc: remove ndo_poll_controller
As diagnosed by Song Liu, ndo_poll_controller() can
be very dangerous on loaded hosts, since the cpu
calling ndo_poll_controller() might steal all NAPI
contexts (for all RX/TX queues of the NIC). This capture
can last for unlimited amount of time, since one
cpu is generally not able to drain all the queues under load.

sfc uses NAPI for TX completions, so we better let core
networking stack call the napi->poll() to avoid the capture.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Edward Cree <ecree@solarflare.com>
Cc: Bert Kenward <bkenward@solarflare.com>
Cc: Solarflare linux maintainers <linux-net-drivers@solarflare.com>
Acked-By: Bert Kenward <bkenward@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-28 11:12:29 -07:00
Eric Dumazet
21627982e4 net: ena: remove ndo_poll_controller
As diagnosed by Song Liu, ndo_poll_controller() can
be very dangerous on loaded hosts, since the cpu
calling ndo_poll_controller() might steal all NAPI
contexts (for all RX/TX queues of the NIC). This capture
can last for unlimited amount of time, since one
cpu is generally not able to drain all the queues under load.

ena uses NAPI for TX completions, so we better let core
networking stack call the napi->poll() to avoid the capture.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Netanel Belgazal <netanel@amazon.com>
Cc: Saeed Bishara <saeedb@amazon.com>
Cc: Zorik Machulsky <zorik@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-28 11:12:29 -07:00
Eric Dumazet
3548fcf7d8 qlogic: netxen: remove ndo_poll_controller
As diagnosed by Song Liu, ndo_poll_controller() can
be very dangerous on loaded hosts, since the cpu
calling ndo_poll_controller() might steal all NAPI
contexts (for all RX/TX queues of the NIC). This capture
can last for unlimited amount of time, since one
cpu is generally not able to drain all the queues under load.

netxen uses NAPI for TX completions, so we better let core
networking stack call the napi->poll() to avoid the capture.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Manish Chopra <manish.chopra@cavium.com>
Cc: Rahul Verma <rahul.verma@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-28 11:12:29 -07:00
Eric Dumazet
81b059b218 qlcnic: remove ndo_poll_controller
As diagnosed by Song Liu, ndo_poll_controller() can
be very dangerous on loaded hosts, since the cpu
calling ndo_poll_controller() might steal all NAPI
contexts (for all RX/TX queues of the NIC). This capture
can last for unlimited amount of time, since one
cpu is generally not able to drain all the queues under load.

qlcnic uses NAPI for TX completions, so we better let core
networking stack call the napi->poll() to avoid the capture.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Harish Patil <harish.patil@cavium.com>
Cc: Manish Chopra <manish.chopra@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-28 11:12:29 -07:00
Eric Dumazet
260dd2c3e2 virtio_net: remove ndo_poll_controller
As diagnosed by Song Liu, ndo_poll_controller() can
be very dangerous on loaded hosts, since the cpu
calling ndo_poll_controller() might steal all NAPI
contexts (for all RX/TX queues of the NIC). This capture
can last for unlimited amount of time, since one
cpu is generally not able to drain all the queues under load.

virto_net uses NAPI for TX completions, so we better let core
networking stack call the napi->poll() to avoid the capture.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-28 11:12:29 -07:00
Eric Dumazet
4bd2c03be7 net: hns: remove ndo_poll_controller
As diagnosed by Song Liu, ndo_poll_controller() can
be very dangerous on loaded hosts, since the cpu
calling ndo_poll_controller() might steal all NAPI
contexts (for all RX/TX queues of the NIC). This capture
can last for unlimited amount of time, since one
cpu is generally not able to drain all the queues under load.

hns uses NAPI for TX completions, so we better let core
networking stack call the napi->poll() to avoid the capture.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Yisen Zhuang <yisen.zhuang@huawei.com>
Cc: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-28 11:12:28 -07:00
Eric Dumazet
226a2dd62c ehea: remove ndo_poll_controller
As diagnosed by Song Liu, ndo_poll_controller() can
be very dangerous on loaded hosts, since the cpu
calling ndo_poll_controller() might steal all NAPI
contexts (for all RX/TX queues of the NIC). This capture
can last for unlimited amount of time, since one
cpu is generally not able to drain all the queues under load.

ehea uses NAPI for TX completions, so we better let core
networking stack call the napi->poll() to avoid the capture.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Douglas Miller <dougmill@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-28 11:12:28 -07:00
Eric Dumazet
e71fb423e0 hinic: remove ndo_poll_controller
As diagnosed by Song Liu, ndo_poll_controller() can
be very dangerous on loaded hosts, since the cpu
calling ndo_poll_controller() might steal all NAPI
contexts (for all RX/TX queues of the NIC). This capture
can last for unlimited amount of time, since one
cpu is generally not able to drain all the queues under load.

hinic uses NAPI for TX completions, so we better let core
networking stack call the napi->poll() to avoid the capture.

Note that hinic_netpoll() was incorrectly scheduling NAPI
on both RX and TX queues.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Aviad Krawczyk <aviad.krawczyk@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-28 11:12:28 -07:00
David S. Miller
ec72001d38 Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue
Jeff Kirsher says:

====================
100GbE Intel Wired LAN Driver Updates 2018-09-27

This series contains fixes to the ice driver only.

Jake fixes a potential crash due to attempting to access the mutex which
is already destroyed.  Fix this by using rq.count and sq.count to
determine if the queue was initialized.  Fixed the current logic for
checking the firmware version to properly handle situations when
firmware major/minor versions differ and when the branch version
differs.

Bruce replaces a memcpy() with a direct assignment, which is preferred.
Also updated the branding strings and device ids supported by the
driver.  Fixed the "ethtool -G" command in the driver, which was always
returning EINVAL when changing the descriptor ring size.

Brett update and clarified code comments.

Anirudh updates the driver to ensure we query the firmware for the
transmit scheduler node information before adding it to the driver
database, to ensure we have the current information.  Also update the
"get capabilities" command to get device and function capabilities.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-28 11:09:02 -07:00
David S. Miller
05c5e9ff22 Merge tag 'mac80211-for-davem-2018-09-27' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211
Johannes Berg says:

====================
More patches than I'd like perhaps, but each seems reasonable:
 * two new spectre-v1 mitigations in nl80211
 * TX status fix in general, and mesh in particular
 * powersave vs. offchannel fix
 * regulatory initialization fix
 * fix for a queue hang due to a bad return value
 * allocate TXQs for active monitor interfaces, fixing my
   earlier patch to avoid unnecessary allocations where I
   missed this case needed them
 * fix TDLS data frames priority assignment
 * fix scan results processing to take into account duplicate
   channel numbers (over different operating classes, but we
   don't necessarily know the operating class)
 * various hwsim fixes for radio destruction and new radio
   announcement messages
 * remove an extraneous kernel-doc line
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-28 10:41:59 -07:00
Sudarsana Reddy Kalluru
5f672090e4 qed: Fix shmem structure inconsistency between driver and the mfw.
The structure shared between driver and the management FW (mfw) differ in
sizes. This would lead to issues when driver try to access the structure
members which are not-aligned with the mfw copy e.g., data_ptr usage in the
case of mfw_tlv request.
Align the driver structure with mfw copy, add reserved field(s) to driver
structure for the members not used by the driver.

Fixes: dd006921d6 ("qed: Add MFW interfaces for TLV request support.)
Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com>
Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com>
2018-09-28 10:39:44 -07:00
Huazhong Tan
e4fd75022c net: hns3: Fix loss of coal configuration while doing reset
The user's coal configuration will be lost after reset, so the tx_coal
and rx_coal fields are added to the struct hns_nic_priv to save the coal
configuration and used to restore the user's configuration after the reset
is complete.

Fixes: bb6b94a896 ("net: hns3: Add reset interface implementation in client")
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-28 10:37:42 -07:00
Huazhong Tan
0d43bf45f4 net: hns3: Modify hns3_get_max_available_channels
The current hns3_get_max_available_channels returns the total number
of queues for the device, which makes ethtool -L set the number of queues
per channel queues incorrectly, so hns3_get_max_available_channels should
return the maximum available number of queues per channel, depending on
the total number of queues allocated and the hardware configurations.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-28 10:37:42 -07:00
Huazhong Tan
fe5eb04318 net: hns3: Change return type of hclge_tm_schd_info_update()
hclge_tm_schd_info_update should return an error when num_tc is greater
than alloc_tqps.

This patch changes the return type of hnae3_register_ae_algo from void
to int.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-28 10:37:42 -07:00
Yunsheng Lin
93d8daf460 net: hns3: Fix for netdev not up problem when setting mtu
Currently hns3_nic_change_mtu will try to down the netdev before
setting mtu, and it does not up the netdev when the setting fails,
which causes netdev not up problem.

This patch fixes it by not returning when the setting fails.

Fixes: a8e8b7ff35 ("net: hns3: Add support to change MTU in HNS3 hardware")
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-28 10:37:42 -07:00
Yunsheng Lin
996ff91840 net: hns3: Fix for packet buffer setting bug
The hardware expects a unit of 128 bytes when setting
packet buffer. When calculating the packet buffer size,
hclge_rx_buffer_calc does not round up the size as a unit
of 128 byte, which may casue packet lost problem when stress
testing.

This patch fixes it by rounding up packet size when calculating.

Fixes: 46a3df9f97 ("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support")
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-28 10:37:42 -07:00
Fuyun Liang
4dc13b9668 net: hns3: Add serdes parallel inner loopback support
This patch adds serdes parallel inner loopback support for self test.

Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-28 10:37:41 -07:00
Fuyun Liang
eb66d50352 net: hns3: Rename mac loopback to app loopback
In fact, our implementation of mac loopback is the implementation of app
loopback now. Current name is wrong. This patch renames mac loopback to
app loopback.

Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-28 10:37:41 -07:00
Fuyun Liang
a7b687b354 net: hns3: Rename loop mode
Our loop mode includes mac loop, serdes loop and phy loop. Not all of them
are related with mac. This patch corrects their names.

Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-28 10:37:41 -07:00
Fuyun Liang
cd2086bf49 net: hns3: Set extra mac address of pause param for HW
The extra mac address of pause param is used to do double check
for pause frame. This patch set it to HW. If we do not do that,
pfc pause frame will be transferred protocol stack when normal
flow control mode is enabled.

Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-28 10:37:41 -07:00
Peng Li
5b71ac3cc4 net: hns3: Add support for sctp checksum offload
This patch adds support for sctp checksum offload.

Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-28 10:37:41 -07:00
Arnd Bergmann
d2f1e81a40 net: dsa: b53: Fix build with B53_SRAB enabled and B53_SERDES=m
When B53_SERDES is a loadable module, a built-in srab driver still
cannot reach it, so the previous fix is incomplete:

b53_srab.c:(.text+0x3f4): undefined reference to `b53_serdes_init'
drivers/net/dsa/b53/b53_srab.o:(.rodata+0xe64): undefined reference to `b53_serdes_link_state'
drivers/net/dsa/b53/b53_srab.o:(.rodata+0xe74): undefined reference to `b53_serdes_link_set'
drivers/net/dsa/b53/b53_srab.o:(.rodata+0xe88): undefined reference to `b53_serdes_an_restart'
drivers/net/dsa/b53/b53_srab.o:(.rodata+0xea0): undefined reference to `b53_serdes_phylink_validate'
drivers/net/dsa/b53/b53_srab.o:(.rodata+0xea4): undefined reference to `b53_serdes_config'

Add a Kconfig dependency that forces srab to also be a module
in this case, but allow it to be built-in when serdes is
disabled or built-in.

Fixes: 7a8c7f5c30 ("net: dsa: b53: Fix build with B53_SRAB enabled and not B53_SERDES")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-28 10:33:42 -07:00
Arnd Bergmann
9b97123a58 net: phy: mdio-bcm-unimac: mark PM functions as __maybe_unused
The newly added runtime-pm support causes a harmless warning
when CONFIG_PM is disabled:

drivers/net/phy/mdio-bcm-unimac.c:330:12: error: 'unimac_mdio_resume' defined but not used [-Werror=unused-function]
 static int unimac_mdio_resume(struct device *d)
drivers/net/phy/mdio-bcm-unimac.c:321:12: error: 'unimac_mdio_suspend' defined but not used [-Werror=unused-function]
 static int unimac_mdio_suspend(struct device *d)

Marking the functions as __maybe_unused is the easiest workaround
and avoids adding #ifdef checks.

Fixes: b78ac6ecd1 ("net: phy: mdio-bcm-unimac: Allow configuring MDIO clock divider")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-28 10:25:11 -07:00
Arnd Bergmann
31bae7dad3 phy: mscc: fix printf format
gcc points out that the length of the temporary buffer may not be sufficient for
large numbers of leds:

drivers/net/phy/mscc.c: In function 'vsc85xx_probe':
drivers/net/phy/mscc.c:460:45: error: '-mode' directive writing 5 bytes into a region of size between 0 and 9 [-Werror=format-overflow=]
   ret = sprintf(led_dt_prop, "vsc8531,led-%d-mode", i);
                                             ^~~~~
drivers/net/phy/mscc.c:460:9: note: 'sprintf' output between 19 and 28 bytes into a destination of size 22
   ret = sprintf(led_dt_prop, "vsc8531,led-%d-mode", i);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

While we can make a reasonable assumption that the number of LEDs is small,
the cost of making the buffer a little bigger is insignificant as well.

Fixes: 11bfdabb7f ("net: phy: mscc: factorize code for LEDs mode")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-28 10:25:11 -07:00
Arnd Bergmann
5e8cc3947d net: ethernet: dpaa: remove unused variables
The patch that removed the only users of the oldadv/newadv variables
accidentally left the now-unused declarations behind:

drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c: In function 'dpaa_set_pauseparam':
drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c:185:14: error: unused variable 'oldadv' [-Werror=unused-variable]
drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c:185:6: error: unused variable 'newadv' [-Werror=unused-variable]

Fixes: 70814e819c ("net: ethernet: Add helper for set_pauseparam for Asym Pause")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-28 10:25:11 -07:00
Wei Yongjun
3d5537f9d4 net: aquantia: Make function aq_fw1x_set_power() static
Fixes the following sparse warning:

drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c:873:5: warning:
 symbol 'aq_fw1x_set_power' was not declared. Should it be static?

Fixes: a0da96c08c ("net: aquantia: implement WOL support")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-28 10:25:11 -07:00