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Commit Graph

46796 Commits

Author SHA1 Message Date
David Ertman
b3e5bf1ff3 e1000e: Failure to write SHRA turns on PROMISC mode
Previously, the check to turn on promiscuous mode only took into account
the total number of SHared Receive Address (SHRA) registers and if the
request was for a register within that range.  It is possible that the
Management Engine might have locked a number of SHRA and not allowed a
new address to be written to the requested register.

Add a function to determine the number of unlocked SHRA registers.  Then
determine if the number of registers available is sufficient for our needs,
if not then return -ENOMEM so that UNICAST PROMISC mode is activated.

Since the method by which ME claims SHRA registers is non-deterministic,
also add a return value to the function attempting to write an address
to a SHRA, and return a -E1000_ERR_CONFIG if the write fails.  The error
will be passed up the function chain and allow the driver to also set
UNICAST PROMISC when this happens.

Cc: Vlad Yasevich <vyasevic@redhat.com>
Signed-off-by: Dave Ertman <davidx.m.ertman@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-05-26 23:53:11 -07:00
Jacob Keller
a0cccce2ce ixgbe: avoid duplicate code in suspend and stop paths
Resume path calls .open but suspend path cannot call .stop because
fdirs should not be freed and control over hardware should not be
released until WoL is configured.  To avoid having to duplicate all
changes made in .stop on suspend path split out part of .stop that
is relevant during suspend and call it from .stop and during suspend.

This fix also ensures that ixgbe_ptp_suspend is called during the
suspend path, and helps avoid similar errors. We can't call
ixgbe_ptp_stop, since it will free the PTP clock device, which we
shouldn't be doing during a suspend path.

Signed-off-by: Jakub Kicinski <kubakici@wp.pl>
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-05-26 23:53:11 -07:00
Jacob Keller
9966d1ee6d ixgbe: separate the PTP suspend and stop actions
Since we are adding proper support for suspend of PTP, extract out of
ixgbe_ptp_stop those things relevant to suspend. Then, have
ixgbe_ptp_stop call ixgbe_ptp_suspend. The next patch in the series will
have ixgbe_ptp_suspend called from the ixgbe_suspend path.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-05-26 23:53:11 -07:00
Jacob Keller
63328ada9e ixgbe: extract PTP clock device from ptp_init
In order to properly handle a suspend/resume cycle, we cannot destroy
the PTP clock device. As part of this, we should only re-create the
device on first initialization. After a resume, when ixgbe_ptp_init is
called, we won't create a new clock, and we will use the old clock
device. To that end, this patch extracts the clock creation out of
ptp_init, and only calls it if we don't already have a ptp_clock
pointer.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-05-26 23:53:10 -07:00
Jacob Keller
d63214079f ixgbe: allow ixgbe_ptp_reset to maintain current hwtstamp config
Rather than clearing the hwtstamp configuration, we should use the known
configuration requested by the user and call the function which has now
been separated from the ioctl. This means that after a reset, the
timestamp mode will be maintained rather than lost. We still can't
maintain the clock value, however.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-05-26 23:53:10 -07:00
Jacob Keller
a7ef428636 ixgbe: extract the hardware setup from the ixgbe_ptp_set_ts_config
Currently all of the hardware setup logic for the PTP hardware bits is
buried inside of the ioctl which sets the timestamp configuration. This
makes it hard to use this logic in other places (primarily reset), and
this means we can't restore current timestamp mode upon a MAC reset.
Extracting this logic into a separate function will enable future work
for the ixgbe_ptp_reset function.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-05-26 23:53:10 -07:00
Jacob Keller
04c8de8e92 ixgbe: rename ixgbe_ptp_enable to ixgbe_ptp_feature_enable
Since the name ixgbe_ptp_enable could be misconstrued as a function
which enables the whole PTP core, rename this function so that it is
clear the function is for enabling of the extra features such as PPS
signal.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-05-26 23:53:09 -07:00
Emil Tantilov
d1a35ee277 ixgbe: fix linking at 100Mbps on copper devices with MNG FW enabled
Driver was calling setup_link to make sure that fiber interfaces with MNG FW
enabled will get link on probe because the laser was most likely turned off.
This prevented non-fiber devices with MNG FW from linking at 100Mbps.

This patch adds a check to only call setup_link for fiber devices.

Reported-and-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Tony Luck <tony.luck@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-05-26 23:53:09 -07:00
Prashant Sreedharan
506724c463 tg3: Override clock, link aware and link idle mode during NVRAM dump
When cable is not present the clock speed of some of the devices is
reduced based upon power saving mode setting in NVRAM. Due to this
NVRAM reads take long time to complete as a result CPU soft lockup
message is seen. Fix is to override clock, disable link aware and link
idle modes before NVRAM reads and restore them back after the reads
are complete. During this period also check if the thread needs to be
rescheduled and if there are any signals to handle.

Also decrease the NVRAM command execution timeout value to 1ms.

Signed-off-by: Prashant Sreedharan <prashant@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-24 23:39:50 -04:00
Yang Wei
cab6715c3e net: driver: stmicro: Remove some useless the lock protection
kernel always invokes a pair of rtnl_lock adn rtnl_unlock to
protect dev_ethtool(), so its not neccessary to invoke spin_lock/unlock
in ethtool_ops.

Signed-off-by: Yang Wei <Wei.Yang@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-24 23:32:53 -04:00
Daniel Borkmann
ea5930f4e1 team: lb: use sizeof(*fprog) in __fprog_create
sock_fprog and sock_fprog_kern are of equal size, however
it's cleaner to just use sizeof(*fprog) instead to always
have correct type.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-24 17:06:38 -04:00
Stephen Boyd
f4c6e06dec net: ks8851: Add of match table
Users are currently just providing "ks8851" as the compatible for
this driver in device tree. Add a compatible string that provides
the vendor name along with the device name to be more explicit.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-24 14:03:21 -04:00
Stephen Boyd
73fdeb82e9 net: ks8851: Add optional vdd_io regulator and reset gpio
Allow the ks8851 driver to enable an optional 1.8V vdd_io
regulator and assert the reset pin to the phy if a reset gpio is
present in device tree.

Cc: Nishanth Menon <nm@ti.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-24 14:03:21 -04:00
Stephen Boyd
c78dbad8c4 net: ks8851: Use devm_regulator_get_optional()
This simplifies error paths and removes the need to
regulator_put().

Cc: Nishanth Menon <nm@ti.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-24 14:03:21 -04:00
David S. Miller
54e5c4def0 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
	drivers/net/bonding/bond_alb.c
	drivers/net/ethernet/altera/altera_msgdma.c
	drivers/net/ethernet/altera/altera_sgdma.c
	net/ipv6/xfrm6_output.c

Several cases of overlapping changes.

The xfrm6_output.c has a bug fix which overlaps the renaming
of skb->local_df to skb->ignore_df.

In the Altera TSE driver cases, the register access cleanups
in net-next overlapped with bug fixes done in net.

Similarly a bug fix to send ALB packets in the bonding driver using
the right source address overlaps with cleanups in net-next.

Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-24 00:32:30 -04:00
Daniel Borkmann
b1fcd35cf5 net: filter: let unattached filters use sock_fprog_kern
The sk_unattached_filter_create() API is used by BPF filters that
are not directly attached or related to sockets, and are used in
team, ptp, xt_bpf, cls_bpf, etc. As such all users do their own
internal managment of obtaining filter blocks and thus already
have them in kernel memory and set up before calling into
sk_unattached_filter_create(). As a result, due to __user annotation
in sock_fprog, sparse triggers false positives (incorrect type in
assignment [different address space]) when filters are set up before
passing them to sk_unattached_filter_create(). Therefore, let
sk_unattached_filter_create() API use sock_fprog_kern to overcome
this issue.

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Acked-by: Alexei Starovoitov <ast@plumgrid.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-23 16:48:05 -04:00
David S. Miller
0c3592b821 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-next
Jeff Kirsher says:

====================
Intel Wired LAN Driver Updates

This series contains updates to igb, igbvf, ixgbe, i40e and i40evf.

Jacob provides eight patches to cleanup the ixgbe driver to resolve various
checkpatch.pl warnings/errors as well as minor coding style issues.

Stephen Hemminger and I provide simple cleanups of void functions which
had useless return statements at the end of the function which are not
needed.

v2: Dropped Emil's patch "ixgbe: fix the detection of SFP+ capable interfaces"
    while I wait for his updated patch to be validated.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-23 16:28:18 -04:00
Ezequiel Garcia
dc03e21a54 net: mvneta: Remove unneeded 'weigth' field
The 'weight' field is only used to pass the weigth to napi initialization
function. This commit removes the field, and instead uses a fixed value to
initialize the napi context.

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-23 15:31:49 -04:00
Ezequiel Garcia
56ecd2cc38 net: mvmdio: Use devm_* API to simplify the code
This commit makes use of devm_kmalloc_array() for memory allocation and the
recently introduced devm_mdiobus_alloc() API to simplify driver's code.
While here, remove a redundant out of memory error message.

Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-23 15:31:49 -04:00
Ezequiel Garcia
edadb7fad3 net: mvneta: Change the number of default rx queues to one
The driver does not support multiple rx queues, and so it's a waste
of resources to have a default number larger than one (1).

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-23 15:31:49 -04:00
Ezequiel Garcia
e68de36072 net: mvneta: Use prepare/commit API to simplify MAC address setting
Use eth_prepare_mac_addr_change and eth_commit_mac_addr_change, instead
of manually checking and storing the MAC address, which makes the
code slightly more robust. This fixes the lack of valid MAC address check
in the driver's .ndo_set_mac_address hook.

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-23 15:31:49 -04:00
Ezequiel Garcia
9672850be3 net: mvneta: Clean-up mvneta_init()
This commit cleans-up mvneta_init(), which initializes the hardware
and allocates the rx/qx queues. The queue allocation is simplified
by using devm_kcalloc instead of kzalloc. The unused phy_addr parameter
is removed. While here, the 'hal' references in the comments are removed.
This commit makes no functionality change.

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-23 15:31:49 -04:00
Ezequiel Garcia
a92dbd9627 net: mvneta: Check tx queue setup error in mvneta_change_mtu()
This commit checks the return code of mvneta_setup_txq() call
in mvneta_change_mtu(). Also, use the netdevice pointer directly
instead of dereferencing the port structure. While here, let's
fix a tiny comment typo.

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-23 15:31:49 -04:00
Ezequiel Garcia
3d4ea02fd8 net: mvneta: Clean-up mvneta_tx_frag_process()
A tiny clean-up to improve readability. This commit makes no functionality
change.

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-23 15:31:48 -04:00
Ezequiel Garcia
0a9e413b44 net: mv643xx_eth: Simplify mv643xx_eth_adjust_link()
Currently, mv643xx_eth_adjust_link() is only used to call mv643xx_adjust_pscr().
This commit renames the latter to the former, and therefore removes the extra
and useless function.

Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-23 15:31:48 -04:00
Sucheta Chakraborty
ed616689a3 net-next:v4: Add support to configure SR-IOV VF minimum and maximum Tx rate through ip tool.
o min_tx_rate puts lower limit on the VF bandwidth. VF is guaranteed
  to have a bandwidth of at least this value.
  max_tx_rate puts cap on the VF bandwidth. VF can have a bandwidth
  of up to this value.

o A new handler set_vf_rate for attr IFLA_VF_RATE has been introduced
  which takes 4 arguments:
  netdev, VF number, min_tx_rate, max_tx_rate

o ndo_set_vf_rate replaces ndo_set_vf_tx_rate handler.

o Drivers that currently implement ndo_set_vf_tx_rate should now call
  ndo_set_vf_rate instead and reject attempt to set a minimum bandwidth
  greater than 0 for IFLA_VF_TX_RATE when IFLA_VF_RATE is not yet
  implemented by driver.

o If user enters only one of either min_tx_rate or max_tx_rate, then,
  userland should read back the other value from driver and set both
  for IFLA_VF_RATE.
  Drivers that have not yet implemented IFLA_VF_RATE should always
  return min_tx_rate as 0 when read from ip tool.

o If both IFLA_VF_TX_RATE and IFLA_VF_RATE options are specified, then
  IFLA_VF_RATE should override.

o Idea is to have consistent display of rate values to user.

o Usage example: -

  ./ip link set p4p1 vf 0 rate 900

  ./ip link show p4p1
  32: p4p1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode
  DEFAULT qlen 1000
    link/ether 00:0e:1e:08:b0:f0 brd ff:ff:ff:ff:ff:ff
    vf 0 MAC 3e:a0:ca:bd:ae:5a, tx rate 900 (Mbps), max_tx_rate 900Mbps
    vf 1 MAC f6:c6:7c:3f:3d:6c
    vf 2 MAC 56:32:43:98:d7:71
    vf 3 MAC d6:be:c3:b5:85:ff
    vf 4 MAC ee:a9:9a:1e:19:14
    vf 5 MAC 4a:d0:4c:07:52:18
    vf 6 MAC 3a:76:44:93:62:f9
    vf 7 MAC 82:e9:e7:e3:15:1a

  ./ip link set p4p1 vf 0 max_tx_rate 300 min_tx_rate 200

  ./ip link show p4p1
  32: p4p1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode
  DEFAULT qlen 1000
    link/ether 00:0e:1e:08:b0:f0 brd ff:ff:ff:ff:ff:ff
    vf 0 MAC 3e:a0:ca:bd:ae:5a, tx rate 300 (Mbps), max_tx_rate 300Mbps,
    min_tx_rate 200Mbps
    vf 1 MAC f6:c6:7c:3f:3d:6c
    vf 2 MAC 56:32:43:98:d7:71
    vf 3 MAC d6:be:c3:b5:85:ff
    vf 4 MAC ee:a9:9a:1e:19:14
    vf 5 MAC 4a:d0:4c:07:52:18
    vf 6 MAC 3a:76:44:93:62:f9
    vf 7 MAC 82:e9:e7:e3:15:1a

  ./ip link set p4p1 vf 0 max_tx_rate 600 rate 300

  ./ip link show p4p1
  32: p4p1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode
  DEFAULT qlen 1000
    link/ether 00:0e:1e:08:b0:f brd ff:ff:ff:ff:ff:ff
    vf 0 MAC 3e:a0:ca:bd:ae:5, tx rate 600 (Mbps), max_tx_rate 600Mbps,
    min_tx_rate 200Mbps
    vf 1 MAC f6:c6:7c:3f:3d:6c
    vf 2 MAC 56:32:43:98:d7:71
    vf 3 MAC d6:be:c3:b5:85:ff
    vf 4 MAC ee:a9:9a:1e:19:14
    vf 5 MAC 4a:d0:4c:07:52:18
    vf 6 MAC 3a:76:44:93:62:f9
    vf 7 MAC 82:e9:e7:e3:15:1a

Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-23 15:04:02 -04:00
Haiyang Zhang
307f099520 hyperv: Add hash value into RNDIS Per-packet info
It passes the hash value as the RNDIS Per-packet info to the Hyper-V host,
so that the send completion notices can be spread across multiple channels.
MS-TFS: 140273

Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-23 14:49:00 -04:00
Stephen Hemminger
41457f64da i40e,igb,ixgbe: remove usless return statements
Remove cases where useless bare return is left at end of function.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-05-23 05:28:46 -07:00
Jeff Kirsher
c43f856cc9 igb/ixgbe: remove return statements for void functions
Remove useless return statements for void functions which do not need
it.

Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
2014-05-23 05:28:41 -07:00
Jacob Keller
3bf2379a2f ixgbe: add /* fallthrough */ comment to case statements
This semicomplex switch-case has various fallthrough portions, that were
not indicated by a /* fallthrough */ comment.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-05-23 05:28:30 -07:00
Jacob Keller
8105ecdf3a ixgbe: add space between operands to &
This patch cleans up a checkpatch.pl style warning in the ixgbe code.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-05-23 05:28:27 -07:00
Jacob Keller
ec73942c56 ixgbe: don't check NULL for debugfs_remove_recursive
The debugfs_remove_recursive function is NULL-safe, so we don't need to
check here ourselves.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-05-23 05:28:24 -07:00
Jacob Keller
63b64de3b3 ixgbe: add braces around else block
This commit fixes a checkpatch.pl warning for style, by adding braces
around the else block, since the if block requires braces.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-05-23 05:28:21 -07:00
Jacob Keller
6ec1b71fc4 ixgbe: fix several concatenated strings to single line
This patch fixes various log strings that are split over multiple lines
in the ixgbe driver. This cleans up checkpatch.pl warnings, and makes it
easier to search the code for warning strings displayed to the kernel
log.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-05-23 05:28:18 -07:00
Jacob Keller
2b2005d20f ixgbe: fix checkpatch style of blank line after declaration
This patch fixes checkpatch warnings in ixgbe, by adding a blank line
between declaration and code blocks.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-05-23 05:28:06 -07:00
Jacob Keller
1c420c73fb ixgbe: fix function-like macro, remove semicolon
This patch removes the semicolon from the end of the do-while(0)
construct in two function-like macros.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-05-23 05:24:14 -07:00
Jacob Keller
e7cf745bea ixgbe: clean up checkpatch warnings about CODE_INDENT and LEADING_SPACE
The contents of this patch were originally generated by
"scripts/checkpatch.pl --fix-inplace --types CODE_INDENT,LEADING_SPACE
drivers/net/ethernet/ixgbe/*.[ch]", and then hand verified for
consistency.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-05-23 05:24:04 -07:00
Amir Vadai
c20862c802 net/mlx4_core: Replace pr_warning() with pr_warn()
As checkpatch suggests. Also changed some printk's into pr_*

Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-22 17:17:29 -04:00
Amir Vadai
ecc8fb11cd net/mlx4_core: Deprecate use_prio module parameter
use_prio was added as part of an infrastructure for running FCoE in A0 mode.
FCoE didn't get into Mellanox Upstream driver, and when it will, it won't be
using A0 steering mode.

Therefore we can safely deprecate this module parameter without hurting any
existing user.

CC: Carol Soto <clsoto@linux.vnet.ibm.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-22 17:17:29 -04:00
Dan Carpenter
d22adbfb39 net: cdc_ncm: fix typo in test for supported formats
There is a typo here where we test for USB_CDC_NCM_NTH32_SIGN instead
of USB_CDC_NCM_NTB32_SUPPORTED.  The test probably still works as
written because 0x686D636E has (1 << 1) set and doesn't have (1 << 0)
set.

Fixes: f8afb73da3 ('net: cdc_ncm: factor out one-time device initialization')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-22 15:53:00 -04:00
Manuel Schölling
3aeea53f0a xilinx: Use time_before_eq()
To be future-proof and for better readability the time comparisons are modified
to use time_before_eq() instead of plain, error-prone math.

Signed-off-by: Manuel Schölling <manuel.schoelling@gmx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-22 15:50:13 -04:00
Manuel Schölling
05e1e76e0f micrel: Use time_before_eq()
To be future-proof and for better readability the time comparisons are modified
to use time_before_eq() instead of plain, error-prone math.

Signed-off-by: Manuel Schölling <manuel.schoelling@gmx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-22 15:50:12 -04:00
Manuel Schölling
2b3d965511 qlogic: Use time_before()
To be future-proof and for better readability the time comparisons are modified
to use time_before() instead of plain, error-prone math.

Signed-off-by: Manuel Schölling <manuel.schoelling@gmx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-22 15:50:12 -04:00
Vlad Yasevich
d0c21d43a5 bonding: Send ALB learning packets using the right source
ALB learning packets are currentlyalways sent using the slave mac
address for all vlans configured on top of bond.   This is not always
correct, as vlans may change their mac address.
This patch introduced a concept of strict matching where the
source of learning packets can either strictly match the address
passed in, or it can determine a more correct address to use.

There are 3 casese to consider:
  1) Switchover.  In this case, we have a new active slave and we need
     tell the switch about all addresses available on the slave.
  2) Monitor.  We'll periodically refresh learning info for all slaves.
     In this case, we refresh all addresses for current active, and just
     the slave address for other slaves.
  3) Teaching of disabled adddress.  This happens as part of the
     failover and in this case, we alwyas to use just the address
     provided.

CC: Jay Vosburgh <j.vosburgh@gmail.com>
CC: Veaceslav Falico <vfalico@gmail.com>
CC: Andy Gospodarek <andy@greyhouse.net>
Signed-off-by: Vlad Yasevich <vyasevic@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-22 15:47:58 -04:00
Veaceslav Falico
f6dcf561e6 bonding: remove NULL verification from bond_get_bond_by_slave()
Every caller relies on the result being the actual bond, so this
verification just masks the real problem.

CC: Jay Vosburgh <j.vosburgh@gmail.com>
CC: Andy Gospodarek <andy@greyhouse.net>
Signed-off-by: Veaceslav Falico <vfalico@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-22 15:46:34 -04:00
Veaceslav Falico
dc73c41f4e bonding: populate essential new_slave->bond/dev early
The new bond_free_slave() needs new_slave->bond to verify if additional
structures were allocated, so populate it early so that, in case of failure
in bond_enslave(), we would be able to get it.

Also populate the new_slave->dev field, as it's too one of the most needed
things to assign early.

CC: Jay Vosburgh <j.vosburgh@gmail.com>
CC: Andy Gospodarek <andy@greyhouse.net>
Signed-off-by: Veaceslav Falico <vfalico@gmail.com>
Acked-by: Ding Tianhong <dingtianhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-22 15:46:34 -04:00
Vlad Yasevich
d6b694c0b3 bonding: Don't assume 802.1Q when sending alb learning packets.
TLB/ALB learning packets always assume 802.1Q vlan protocol, but
that is no longer the case since we now have support for Q-in-Q
on top of bonding.  Pass the vlan protocol to alb_send_lp_vid()
so that the packets are properly tagged.

CC: Jay Vosburgh <j.vosburgh@gmail.com>
CC: Veaceslav Falico <vfalico@gmail.com>
CC: Andy Gospodarek <andy@greyhouse.net>
Signed-off-by: Vlad Yasevich <vyasevic@redhat.com>
Acked-by: Veaceslav Falico <vfalico@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-22 15:44:58 -04:00
Sascha Hauer
de906af1cf net: phy: make of_set_phy_supported work with genphy driver
of_set_phy_supported allows overwiting hardware capabilities of
a phy with values from the devicetree. of_set_phy_supported is
called right after phy_device_register in the assumption that
phy_probe is called from phy_device_register and the features
of the phy are already initialized. For the genphy driver this
is not true, here phy_probe is called later during phy_connect
time. phy_probe will then overwrite all settings done from
of_set_phy_supported
Fix this by moving of_set_phy_supported to the core phy code
and calling it from phy_probe.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-22 15:43:02 -04:00
Sascha Hauer
c242a47238 net: phy: genphy: Allow overwriting features
of_set_phy_supported allows overwiting hardware capabilities of
a phy with values from the devicetree. This does not work with
the genphy driver though because the genphys config_init function
will overwrite all values adjusted by of_set_phy_supported. Fix
this by initialising the genphy features in the phy_driver struct
and in config_init just limit the features to the ones the hardware
can actually support. The resulting features are a subset of the
devicetree specified features and the hardware features.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-22 15:43:02 -04:00
David S. Miller
a3431acf74 linux-can-fixes-for-3.15-20140521
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Merge tag 'linux-can-fixes-for-3.15-20140521' of git://gitorious.org/linux-can/linux-can

Marc Kleine-Budde says:

====================
pull-request: can 2014-05-21

this is a pull request for net/master, for the v3.15 release cycle, with a
single patch. Christopher R. Baker found a use after free during unloading of
the peak_pci driver. This is fixes in a patch by Stephane Grosjean.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-22 15:41:20 -04:00