Commit Graph

61376 Commits

Author SHA1 Message Date
Or Gerlitz
3d80d1a2f5 net/mlx5: E-Switch, Add API to configure rules for the offloaded mode
This allows for upper levels in the driver, e.g the TC offload code to add
e-switch offloaded steering rules. The caller provides the rule spec for
matching, action, source and destination vports.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-14 13:34:28 -07:00
Or Gerlitz
1033665e63 net/mlx5: E-Switch, Use two priorities for SRIOV offloads mode
In the offloads mode, some slow path rules are added by the driver (e.g
send-to-vport), while offloaded rules are to be added from upper layers.

The slow path rules have lower priority and we don't want matching on
offloaded rules to suffer from extra steering hops related to the slow
path rules.

We use two priorities, one for offloaded rules (fast path), and one for
the control rules (slow path). To allow for that, we enable two priorities
for the FDB namespace in the FS core code.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-14 13:34:28 -07:00
Or Gerlitz
5513028787 net/mlx5e: Offload TC flow counters only when supported
Currenly, the code that programs the flow actions into the firmware
doesn't check if was actually asked to offload the statistics, fix that.

Fixes: aad7e08d39 ('net/mlx5e: Hardware offloaded flower filter statistics support')
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-14 13:34:28 -07:00
Amir Vadai
a351a1b03b net/mlx5: Introduce bulk reading of flow counters
This commit utilize the ability of ConnectX-4 to bulk read flow counters.
Few bulk counter queries could be done instead of issuing thousands of
firmware commands per second to get statistics of all flows set to HW,
such as those programmed when we offload tc filters.

Counters are stored sorted by hardware id, and queried in blocks (id +
number of counters).

Due to hardware requirement, start of block and number of counters in a
block must be four aligned.

Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Amir Vadai <amir@vadai.me>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-14 13:34:28 -07:00
Amir Vadai
29cc667907 net/mlx5: Store counters in rbtree instead of list
In order to use bulk counters, we need to have counters sorted by id.

Signed-off-by: Amir Vadai <amir@vadai.me>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-14 13:34:28 -07:00
Elad Kanfi
094f57aafa net: nps_enet: code reuse
Add inline function that checks if there is a pending tx packet.

Signed-off-by: Elad Kanfi <eladkan@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-13 20:59:06 -07:00
Elad Kanfi
ddbff3e8dd net: nps_enet: fix coding style issues
Fix following coding style problems :

ERROR: else should follow close brace '}'
+	}
+	else { /* !dst_is_aligned */

WARNING: Missing a blank line after declarations
+			u32 buf = nps_enet_reg_get(priv, NPS_ENET_REG_RX_BUF);
+			put_unaligned_be32(buf, reg);

WARNING: Missing a blank line after declarations
+		u32 buf;
+		ioread32_rep(priv->regs_base + NPS_ENET_REG_RX_BUF, &buf, 1);

CHECK: Blank lines aren't necessary before a close brace '}'
+
+	}

total: 1 errors, 2 warnings, 1 checks, 683 lines checked

Signed-off-by: Elad Kanfi <eladkan@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-13 20:59:06 -07:00
Wei Yongjun
ce3a380ddd net: ethernet: bgmac: Remove redundant dev_err call in bgmac_probe()
There is a error message within devm_ioremap_resource
already, so remove the dev_err call to avoid redundant
error message.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-13 18:07:56 -07:00
Wei Yongjun
3f30849f1f stmmac: dwmac-socfpga: remove redundant dev_err call in socfpga_dwmac_parse_data()
There is a error message within devm_ioremap_resource
already, so remove the dev_err call to avoid redundant
error message.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-13 18:07:56 -07:00
David S. Miller
0ba3deb346 Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next
Johan Hedberg says:

====================
pull request: bluetooth-next 2016-07-13

Here's our main bluetooth-next pull request for the 4.8 kernel:

 - Fixes and cleanups in 802.15.4 and 6LoWPAN code
 - Fix out of bounds issue in btmrvl driver
 - Fixes to Bluetooth socket recvmsg return values
 - Use crypto_cipher_encrypt_one() instead of crypto_skcipher
 - Cleanup of Bluetooth connection sysfs interface
 - New Authentication failure reson code for Disconnected mgmt event
 - New USB IDs for Atheros, Qualcomm and Intel Bluetooth controllers

Please let me know if there are any issues pulling. Thanks.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-13 16:05:43 -07:00
Jiri Pirko
b38a75d2d3 mlxsw: core: Trace EMAD messages
Trace EMAD messages going down to HW and up from HW. Devlink needs to be
registered before EMAD init so the trace function can be called
with valid devlink handle.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
v1->v2:
- Use trace_devlink_hwmsg directly
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-12 14:20:18 -07:00
Wei Yongjun
a6acf68932 dwc_eth_qos: fix missing clk_disable_unprepare() on error in dwceqos_probe()
Fix missing clk_disable_unprepare() call before return
from dwceqos_probe() in the error handling case of invalid
fixed-link.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-12 11:07:38 -07:00
Wei Yongjun
379672deb2 net: mediatek: fix non static symbol warnings
Fixes the following sparse warnings:

drivers/net/ethernet/mediatek/mtk_eth_soc.c:79:5: warning:
 symbol '_mtk_mdio_write' was not declared. Should it be static?
drivers/net/ethernet/mediatek/mtk_eth_soc.c:98:5: warning:
 symbol '_mtk_mdio_read' was not declared. Should it be static?

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-12 11:07:38 -07:00
Wei Yongjun
2b8fb41844 stmmac: dwmac-socfpga: fix wrong pointer passed to PTR_ERR()
PTR_ERR should access the value just tested by IS_ERR, otherwise
the wrong error code will be returned.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-12 11:07:38 -07:00
Walter Mack
3faf564372 mrf24j40: avoid uninitialized byte in SPI transfer to radio.
isr function issues SPI read command to mrf to obtain INTSTAT.
SPI transfer is 2 bytes, but value of 2nd byte is not defined.
This had the effect that only the first ISR worked as intended. The
second ISR read incorrect INTSTAT values. Observed on Raspberry PI B+.

Signed-off-by: Walter Mack <wmack@componentsw.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2016-07-12 11:54:53 +02:00
Wei Yongjun
12c2e32f14 net: ethernet: bgmac: Fix return value check in bgmac_probe()
In case of error, the function devm_ioremap_resource() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check should be
replaced with IS_ERR().

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-11 19:48:10 -07:00
David S. Miller
cf81b2ccad b53: Fix build warning.
drivers/net/dsa/b53/b53_srab.c: In function 'b53_srab_probe':
>> drivers/net/dsa/b53/b53_srab.c:388:20: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
      pdata->chip_id = (u32)of_id->data;
                       ^

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-11 14:30:52 -07:00
Colin Ian King
f50cef6f77 nfp: check idx is -ENOSPC before using it is an index
idx can be returned as -ENOSPC, so we should check for this first
before using it as an index into nn->vxlan_usecnt[] to avoid an
out of bounds array offset read.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-11 13:52:00 -07:00
Jeremy Linton
8876d94b41 net: smc91x: ACPI Enable lan91x adapters
Enable lan91x adapters in some ARM machines and models
when booted with an ACPI kernel.

Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-11 13:50:03 -07:00
Sabrina Dubroca
e5de25dce9 drivers/net: fixup comments after "Future-proof tunnel offload handlers"
Some comments weren't updated to reflect the renaming of ndo's and the
change of arguments.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Acked-by: Alexander Duyck <aduyck@mirantis.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-11 13:42:11 -07:00
Philippe Reynes
bac65c4b39 Revert "net: ethernet: bcmgenet: use phy_ethtool_{get|set}_link_ksettings"
This reverts commit 4386f5662e ("net: ethernet: bcmgenet: use
phy_ethtool_{get|set}_link_ksettings")

This patch is wrong, the function phy_ethtool_{get|set}_link_ksettings
don't check if the device is running, but the driver bcmgenet need this
check.

The function {get|set}_settings need to access the mdio bus, and this
bus may only be used when the device is running. Otherwise, the clock
is disable and a mdio access will fail.

Signed-off-by: Philippe Reynes <tremyfr@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-11 12:57:09 -07:00
Florian Fainelli
991a36bb46 net: dsa: b53: Add support for BCM585xx/586xx/88312 integrated switch
Update the SRAB, core driver and binding document to support the
BCM585xx/586xx/88312 integrated switch (Northstar Plus SoCs family).

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-11 12:52:03 -07:00
Florian Fainelli
fefae6909e net: dsa: b53: Allow SRAB driver to specify platform data
For Northstart Plus SoCs, we cannot detect the switch because only the
revision information is provied in the Management page, instead, rely on
Device Tree to tell us the chip id, and pass it down using the
b53_platform_data structure.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-11 12:52:03 -07:00
Tien Hock Loh
fb3bbdb859 net: ethernet: Add TSE PCS support to dwmac-socfpga
This adds support for TSE PCS that uses SGMII adapter when the phy-mode of
the dwmac is set to sgmii.

Signed-off-by: Tien Hock Loh <thloh@altera.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-10 22:07:50 -07:00
Jon Mason
f6a95a2495 net: ethernet: bgmac: Add platform device support
The bcma portion of the driver has been split off into a bcma specific
driver.  This has been mirrored for the platform driver.  The last
references to the bcma core struct have been changed into a generic
function call.  These function calls are wrappers to either the original
bcma code or new platform functions that access the same areas via MMIO.
This necessitated adding function pointers for both platform and bcma to
hide which backend is being used from the generic bgmac code.

Signed-off-by: Jon Mason <jon.mason@broadcom.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Tested-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-09 18:10:41 -04:00
Jon Mason
db791eb297 net: ethernet: bgmac: convert to feature flags
The bgmac driver is using the bcma provides device ID and revision, as
well as the SoC ID and package, to determine which features are
necessary to enable, reset, etc in the driver.   In anticipation of
removing the bcma requirement for this driver, these must be changed to
not reference that struct.  In place of that, each "feature" has been
given a flag, and the flags are enabled for their respective device and
SoC.

Signed-off-by: Jon Mason <jon.mason@broadcom.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Tested-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-09 18:10:41 -04:00
Jon Mason
55954f3bfd net: ethernet: bgmac: move BCMA MDIO Phy code into a separate file
Move the BCMA MDIO phy into a separate file, as it is very tightly
coupled with the BCMA bus.  This will help with the upcoming BCMA
removal from the bgmac driver.  Optimally, this should be moved into
phy drivers, but it is too tightly coupled with the bgmac driver to
effectively move it without more changes to the driver.

Note: the phy_reset was intentionally removed, as the mdio phy subsystem
automatically resets the phy if a reset function pointer is present.  In
addition to the moving of the driver, this reset function is added.

Signed-off-by: Jon Mason <jon.mason@broadcom.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Tested-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-09 18:10:41 -04:00
Jon Mason
a0b68486f6 net: ethernet: bgmac: add dma_dev pointer
The dma buffer allocation, etc references a dma_dev device pointer from
the bcma core.  In anticipation of removing the bcma requirement for
this driver, these must be changed to not reference that struct.  Add a
dma_dev device pointer to the bgmac stuct and reference that instead.

Signed-off-by: Jon Mason <jon.mason@broadcom.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Tested-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-09 18:10:40 -04:00
Jon Mason
d00a8281bc net: ethernet: bgmac: change bgmac_* prints to dev_* prints
The bgmac_* print wrappers call dev_* prints with the dev pointer from
the bcma core.  In anticipation of removing the bcma requirement for
this driver, these must be changed to not reference that struct.  So,
simply change all of the bgmac_* prints to their dev_* counterparts.  In
some cases netdev_* prints are more appropriate, so change those as
well.

Signed-off-by: Jon Mason <jon.mason@broadcom.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Tested-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-09 18:10:40 -04:00
hayeswang
c23d86ae94 r8152: remove cancel_delayed_work_sync in rtl8152_set_speed
There is no conflict between the work_queue function and
rtl8152_set_speed(), so we don't have to cancel the delayed work in
rtl8152_set_speed().

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-09 17:48:06 -04:00
hayeswang
c79262f3f8 r8152: remove a netif_carrier_off in rtl8152_open function
After commit 90186af404 ("r8152: fix lockup when runtime PM is enabled"),
the autoresume wouldn't start the device before rtl8152_open() is finished.
Therefore, we don't have to reset the linking status before and after
autoresume. That is, one of netif_carrier_off() in rtl8152_open() could be
removed.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-09 17:48:05 -04:00
hayeswang
b1648066b4 r8152: remove rtl_phy_reset function
In rtl_hw_phy_work_func_t(), the flag of PHY_RESET is set in
rtl_ops.hw_phy_cfg() and cleared in rtl8152_set_speed(). Therefore,
the rtl_phy_reset() is never run and is unnecessary.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-09 17:48:05 -04:00
Dan Carpenter
09a7636a5b bnxt: fix a condition
This code generates as static checker warning because htons(ETH_P_IPV6)
is always true.  From the context it looks like the && was intended to
be !=.

Fixes: 94758f8de0 ('bnxt_en: Add GRO logic for BCM5731X chips.')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-09 00:02:08 -04:00
Craig Gallek
86dfb4acb3 tun: Don't assume type tun in tun_device_event
The referenced change added a netlink notifier for processing
device queue size events.  These events are fired for all devices
but the registered callback assumed they only occurred for tun
devices.  This fix adds a check (borrowed from macvtap.c) to discard
non-tun device events.

For reference, this fixes the following splat:
[   71.505935] BUG: unable to handle kernel NULL pointer dereference at 0000000000000010
[   71.513870] IP: [<ffffffff8153c1a0>] tun_device_event+0x110/0x340
[   71.519906] PGD 3f41f56067 PUD 3f264b7067 PMD 0
[   71.524497] Oops: 0002 [#1] SMP DEBUG_PAGEALLOC
[   71.529374] gsmi: Log Shutdown Reason 0x03
[   71.533417] Modules linked in:[   71.533826] mlx4_en: eth1: Link Up

[   71.539616]  bonding w1_therm wire cdc_acm ehci_pci ehci_hcd mlx4_en ib_uverbs mlx4_ib ib_core mlx4_core
[   71.549282] CPU: 12 PID: 7915 Comm: set.ixion-haswe Not tainted 4.7.0-dbx-DEV #8
[   71.556586] Hardware name: Intel Grantley,Wellsburg/Ixion_IT_15, BIOS 2.58.0 05/03/2016
[   71.564495] task: ffff887f00bb20c0 ti: ffff887f00798000 task.ti: ffff887f00798000
[   71.571894] RIP: 0010:[<ffffffff8153c1a0>]  [<ffffffff8153c1a0>] tun_device_event+0x110/0x340
[   71.580327] RSP: 0018:ffff887f0079bbd8  EFLAGS: 00010202
[   71.585576] RAX: fffffffffffffae8 RBX: ffff887ef6d03378 RCX: 0000000000000000
[   71.592624] RDX: 0000000000000000 RSI: 0000000000000028 RDI: 0000000000000000
[   71.599675] RBP: ffff887f0079bc48 R08: 0000000000000000 R09: 0000000000000001
[   71.606730] R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000000010
[   71.613780] R13: 0000000000000000 R14: 0000000000000001 R15: ffff887f0079bd00
[   71.620832] FS:  00007f5cdc581700(0000) GS:ffff883f7f700000(0000) knlGS:0000000000000000
[   71.628826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.634500] CR2: 0000000000000010 CR3: 0000003f3eb62000 CR4: 00000000001406e0
[   71.641549] Stack:
[   71.643533]  ffff887f0079bc08 0000000000000246 000000000000001e ffff887ef6d00000
[   71.650871]  ffff887f0079bd00 0000000000000000 0000000000000000 ffffffff00000000
[   71.658210]  ffff887f0079bc48 ffffffff81d24070 00000000fffffff9 ffffffff81cec7a0
[   71.665549] Call Trace:
[   71.667975]  [<ffffffff810eeb0d>] notifier_call_chain+0x5d/0x80
[   71.673823]  [<ffffffff816365d0>] ? show_tx_maxrate+0x30/0x30
[   71.679502]  [<ffffffff810eeb3e>] __raw_notifier_call_chain+0xe/0x10
[   71.685778]  [<ffffffff810eeb56>] raw_notifier_call_chain+0x16/0x20
[   71.691976]  [<ffffffff8160eb30>] call_netdevice_notifiers_info+0x40/0x70
[   71.698681]  [<ffffffff8160ec36>] call_netdevice_notifiers+0x16/0x20
[   71.704956]  [<ffffffff81636636>] change_tx_queue_len+0x66/0x90
[   71.710807]  [<ffffffff816381ef>] netdev_store.isra.5+0xbf/0xd0
[   71.716658]  [<ffffffff81638350>] tx_queue_len_store+0x50/0x60
[   71.722431]  [<ffffffff814a6798>] dev_attr_store+0x18/0x30
[   71.727857]  [<ffffffff812ea3ff>] sysfs_kf_write+0x4f/0x70
[   71.733274]  [<ffffffff812e9507>] kernfs_fop_write+0x147/0x1d0
[   71.739045]  [<ffffffff81134a4f>] ? rcu_read_lock_sched_held+0x8f/0xa0
[   71.745499]  [<ffffffff8125a108>] __vfs_write+0x28/0x120
[   71.750748]  [<ffffffff8111b137>] ? percpu_down_read+0x57/0x90
[   71.756516]  [<ffffffff8125d7d8>] ? __sb_start_write+0xc8/0xe0
[   71.762278]  [<ffffffff8125d7d8>] ? __sb_start_write+0xc8/0xe0
[   71.768038]  [<ffffffff8125bd5e>] vfs_write+0xbe/0x1b0
[   71.773113]  [<ffffffff8125c092>] SyS_write+0x52/0xa0
[   71.778110]  [<ffffffff817528e5>] entry_SYSCALL_64_fastpath+0x18/0xa8
[   71.784472] Code: 45 31 f6 48 8b 93 78 33 00 00 48 81 c3 78 33 00 00 48 39 d3 48 8d 82 e8 fa ff ff 74 25 48 8d b0 40 05 00 00 49 63 d6 41 83 c6 01 <49> 89 34 d4 48 8b 90 18 05 00 00 48 39 d3 48 8d 82 e8 fa ff ff
[   71.803655] RIP  [<ffffffff8153c1a0>] tun_device_event+0x110/0x340
[   71.809769]  RSP <ffff887f0079bbd8>
[   71.813213] CR2: 0000000000000010
[   71.816512] ---[ end trace 4db6449606319f73 ]---

Fixes: 1576d98605 ("tun: switch to use skb array for tx")
Signed-off-by: Craig Gallek <kraig@google.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-08 23:58:57 -04:00
K. Y. Srinivasan
99a50bb11c netvsc: Use the new in-place consumption APIs in the rx path
Use the new APIs for eliminating a copy on the receive path. These new APIs also
help in minimizing the number of memory barriers we end up issuing (in the
ringbuffer code) since we can better control when we want to expose the ring
state to the host.

The patch is being resent to address earlier email issues.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-08 23:11:20 -04:00
Alexander Aring
7c2b9bff56 fakelb: allow to run as monitor
For my RIOT-OS in userspace experiments I need to create a fakelb
monitor interface. The fakelb doesn't filter anything on L2 and is a
purely raw interface. Because nl802154 checks on promiscuous mode which
need to supported by creating monitors this patch adds some no-op
promiscuous mode setting and the promiscuous flag.

Signed-off-by: Alexander Aring <aar@pengutronix.de>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2016-07-08 13:23:12 +02:00
Alexander Aring
3896129451 atusb: don't change csma settings while set channel
This patch fixes the behaviour to not overwrite csma settings when
set channel afterwards.

Cc: Stefan Schmidt <stefan@osg.samsung.com>
Acked-by: Stefan Schmidt <stefan@osg.samsung.com>
Signed-off-by: Alexander Aring <aar@pengutronix.de>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2016-07-08 13:23:12 +02:00
David S. Miller
a90a6e55f3 One more set of new features:
* beacon report (for radio measurement) support in cfg80211/mac80211
  * hwsim: allow wmediumd in namespaces
  * mac80211: extend 160MHz workaround to CSA IEs
  * mesh: properly encrypt group-addressed privacy action frames
  * mesh: allow setting peer AID
  * first steps for MU-MIMO monitor mode
  * along with various other cleanups and improvements
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Merge tag 'mac80211-next-for-davem-2016-07-06' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

Johannes Berg says:

====================
One more set of new features:
 * beacon report (for radio measurement) support in cfg80211/mac80211
 * hwsim: allow wmediumd in namespaces
 * mac80211: extend 160MHz workaround to CSA IEs
 * mesh: properly encrypt group-addressed privacy action frames
 * mesh: allow setting peer AID
 * first steps for MU-MIMO monitor mode
 * along with various other cleanups and improvements
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-06 22:32:15 -07:00
Wei Yongjun
fcf752ae19 net: mediatek: remove .owner field for driver
Remove .owner field since calls to module_platform_driver() will
set it automatically.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-06 22:31:36 -07:00
David S. Miller
30d0844bdc Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
	drivers/net/ethernet/mellanox/mlx5/core/en.h
	drivers/net/ethernet/mellanox/mlx5/core/en_main.c
	drivers/net/usb/r8152.c

All three conflicts were overlapping changes.

Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-06 10:35:22 -07:00
Avraham Stern
7947d3e075 mac80211: Add support for beacon report radio measurement
Add the following to support beacon report radio measurement
with the measurement mode field set to passive or active:
1. Propagate the required scan duration to the device
2. Report the scan start time (in terms of TSF)
3. Report each BSS's detection time (also in terms of TSF)

TSF times refer to the BSS that the interface that requested the
scan is connected to.

Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
[changed ath9k/10k, at76c59x-usb, iwlegacy, wl1251 and wlcore to match
the new API]
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2016-07-06 14:53:19 +02:00
Avraham Stern
1d76250bd3 nl80211: support beacon report scanning
Beacon report radio measurement requires reporting observed BSSs
on the channels specified in the beacon request. If the measurement
mode is set to passive or active, it requires actually performing a
scan (passive or active, accordingly), and reporting the time that
the scan was started and the time each beacon/probe was received
(both in terms of TSF of the BSS of the requesting AP). If the
request mode is table, this information is optional.
In addition, the radio measurement request specifies the channel
dwell time for the measurement.

In order to use scan for beacon report when the mode is active or
passive, add a parameter to scan request that specifies the
channel dwell time, and add scan start time and beacon received time
to scan results information.

Supporting beacon report is required for Multi Band Operation (MBO).

Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2016-07-06 14:51:31 +02:00
Johannes Berg
f1724b0258 mac80211_hwsim: use signed net namespace ID
The API expects a pointer to a signed int so we should not use an
unsigned int for it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2016-07-06 14:48:37 +02:00
Ilan Peer
f7736f501f mac80211_hwsim: Add radar bandwidths to the P2P Device combination
Add radar_detect_widths to the interface combination that allows
concurrent P2P Device dedicated interface and AP interfaces, to enable
testing of radar detection when P2P Device interface is used.

Clear the radar_detect_widths in case of multi channel contexts
as this is not currently supported.

As radar_detect_widths are now supported in all combinations,
remove the hwsim_if_dfs_limits definition since it is no longer
needed.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2016-07-06 14:46:30 +02:00
Ganesh Goudar
f5d6516120 cxgb4: update latest firmware version supported
Change t4fw_version.h to update latest firmware version number

Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05 11:53:25 -07:00
Or Gerlitz
eae033c1b8 net/mlx5: Avoid setting unused var when modifying vport node GUID
GCC complains on unused-but-set-variable, clean this up.

Fixes: 23898c763f ('net/mlx5: E-Switch, Modify node guid on vf set MAC')
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Acked-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05 11:52:42 -07:00
Aviv Heller
a30b016808 bonding: fix enslavement slave link notifications
Currently, link notifications are not sent by
bond_set_slave_link_state() upon enslavement if
the slave is enslaved when up.

This happens because slave->link default init value
is 0, which is the same as BOND_LINK_UP, resulting
in bond_set_slave_link_state() ignoring this transition.

This patch sets the default value of slave->link to
BOND_LINK_NOCHANGE, assuring it will count as a state
transition and thus trigger notification logic.

Signed-off-by: Aviv Heller <avivh@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05 11:51:55 -07:00
David Ahern
73e20b761a net: vrf: Add support for PREROUTING rules on vrf device
Add support for PREROUTING rules with skb->dev set to the vrf device.
INPUT rules are already allowed. Provides symmetry with the output path
which allows POSTROUTING rules.

Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05 11:50:05 -07:00
hayeswang
2609af1936 r8152: fix runtime function for RTL8152
The RTL8152 doesn't have U1U2 and U2P3 features, so use different
runtime functions for RTL812 and RTL8153 by adding autosuspend_en()
to rtl_ops.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05 10:22:29 -07:00
Wei Yongjun
96329a181b net: hns: fix return value check in hns_dsaf_get_cfg()
In case of error, function devm_ioremap_resource() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check should
be replaced with IS_ERR().

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05 10:20:56 -07:00