Commit graph

39076 commits

Author SHA1 Message Date
Rajesh Borundia
f036e4f44e qlcnic: VF reset recovery implementation.
o Implement recovery mechanism for VF to recover from
  adapter resets.

Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: Rajesh Borundia <rajesh.borundia@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-19 16:02:38 -04:00
Rajesh Borundia
97d8105cf3 qlcnic: VF FLR implementation.
o FLR from Hypervisor - When hypervisor issues a VF FLR request,
  adapter notifies the parent PF driver of the FLR request for PF
  driver to perform any cleanup on behalf of that VF.
o FLR from VF Driver - VF driver may initiate a VF FLR request,
  if VF state needs to be cleaned up before a re-initialization.
  VF re-initialization during kdump is an example.
o PF driver cleans up all resources allocated on behalf of a  VF,
  on VF FLR notifications from the adapter or from the VF driver.

Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: Rajesh Borundia <rajesh.borundia@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-19 16:02:38 -04:00
Rajesh Borundia
f80bc8fe6d qlcnic: Change 82xx adapter VLAN id endian type.
o 82xx adapter requires VLAN id in little endian format.
  Instead of passing vlan id parameter as __le16, pass the
  parameter as u16 and  use cpu_to_le16 at appropriate places.

Signed-off-by: Rajesh Borundia <rajesh.borundia@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-19 16:02:38 -04:00
Patrick McHardy
28d2b136ca net: vlan: announce STAG offload capability in some drivers
- macvlan: propagate STAG filtering capabilities from underlying device
- ifb: announce STAG tagging support in addition to CTAG tagging support
- veth: announce STAG tagging/stripping support in addition to CTAG support

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-19 14:46:06 -04:00
Patrick McHardy
86a9bad3ab net: vlan: add protocol argument to packet tagging functions
Add a protocol argument to the VLAN packet tagging functions. In case of HW
tagging, we need that protocol available in the ndo_start_xmit functions,
so it is stored in a new field in the skb. The new field fits into a hole
(on 64 bit) and doesn't increase the sks's size.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-19 14:46:06 -04:00
Patrick McHardy
1fd9b1fc31 net: vlan: prepare for 802.1ad support
Make the encapsulation protocol value a property of VLAN devices and change
the device lookup functions to take the protocol value into account.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-19 14:45:27 -04:00
Patrick McHardy
80d5c3689b net: vlan: prepare for 802.1ad VLAN filtering offload
Change the rx_{add,kill}_vid callbacks to take a protocol argument in
preparation of 802.1ad support. The protocol argument used so far is
always htons(ETH_P_8021Q).

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-19 14:45:27 -04:00
Patrick McHardy
f646968f8f net: vlan: rename NETIF_F_HW_VLAN_* feature flags to NETIF_F_HW_VLAN_CTAG_*
Rename the hardware VLAN acceleration features to include "CTAG" to indicate
that they only support CTAGs. Follow up patches will introduce 802.1ad
server provider tagging (STAGs) and require the distinction for hardware not
supporting acclerating both.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-19 14:45:26 -04:00
Carolyn Wyborny
ceb5f13b70 igb: Add support for i354 devices
This patch adds base support for new i354 devices.  Loopback test is
unsupported for this release.

Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-18 16:40:35 -07:00
Lior Levy
70ea478325 igb: add support for spoofchk config
Add support for spoofchk configuration per VF via iproute2 tool.

Signed-off-by: Lior Levy <lior.levy@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-18 16:40:32 -07:00
Matthew Vick
87371b9de5 igb: Enable EEE LP advertisement
On EEE-capable devices, query the PHY to determine what the link partner is
advertising.

Signed-off-by: Matthew Vick <matthew.vick@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-18 16:40:28 -07:00
Jeff Kirsher
b980ac18c9 igb: Fix code comments and whitespace
Aligns the multi-line code comments with the desired style for the
networking tree.  Also cleaned up whitespace issues found during the
cleanup of code comments (i.e. remove unnecessary blank lines,
use tabs where possible, properly wrap lines and keep strings on a
single line)

Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
2013-04-18 16:40:25 -07:00
Akeem G. Abodunrin
c8268921d4 igb: Fix sparse warnings on function pointers
This patch fixes sparse warnings on function pointers that are not
defined as static.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-18 16:40:21 -07:00
Alexander Duyck
4e22766758 igb: Use rx/tx_itr_setting when setting up initial value of itr
It turns out that the InterruptThrottleRate module parameter was only
having the effect of locking the ITR at the starting ITR value. This was
because the values stored in rx_itr_setting and tx_itr_setting were being
ignored when configuring the initial itr_val of the q_vector.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-18 16:40:12 -07:00
Alexander Duyck
b646c22ede igb: Pull adapter out of main path in igb_xmit_frame_ring
We only need the adapter pointer in the case of ptp.  As such we can pull the
adapter out of the main path and place it inside the if statement to avoid
the temptation of accessing the adapter pointer in the fast path.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-18 16:40:07 -07:00
Alexander Duyck
b9555f6627 igb: Mask off check of frag_off as we only want fragment offset
We were incorrectly checking the entire frag_off field when we only wanted the
fragment offset.  As a result we were not pulling in TCP headers when the DNF
flag was set.

To correct that we will now check for frag off using the IP_OFFSET mask.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-18 16:40:01 -07:00
Akeem G. Abodunrin
5c17a20372 igb: random code and comments fix
This patch fixes code and comments as identified in the driver.

Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-18 16:39:58 -07:00
Akeem G. Abodunrin
e00bf607ea igb: Implement support to power sfp cage and turn on I2C
Based on original patch from Aurélien Guillaume <footplus@gmail.com>
This patch adds support to turn on I2C, with sfp cage powered.

CC: Aurélien Guillaume <footplus@gmail.com>
Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-18 16:39:52 -07:00
Akeem G. Abodunrin
f69aa3909e igb: Support to read and export SFF-8472/8079 data
This patch adds support to read and export SFF-8472/8079 (SFP data)
over i2c, through Ethtool.

v2: Changed implementation to accommodate any offset within SFF module
    length boundary.

Reported-by: Aurélien Guillaume <footplus@gmail.com>
CC: Aurélien Guillaume <footplus@gmail.com>
CC: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-18 16:39:33 -07:00
Akeem G. Abodunrin
f502ef7d77 igb: Support for 100base-fx SFP
This patch adds support for 100base-fx SFP and report proper link speed/duplex
via Ethtool.

v2: fix smatch warnings

CC: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-18 14:03:15 -07:00
Joe Perches
33243fb086 ixgbe: Remove unnecessary #ifdef CONFIG_DEBUG_FS tests
Add some empty static inlines instead to make
the code more readable.

Signed-off-by: Joe Perches <joe@perches.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-18 13:53:48 -07:00
Jacob Keller
979fe5f739 ixgbe: Add support for WoL on 82599 SFP+ LOM
This patch adds software support for WoL for the 82599 SFP+ LOM device,
(ID 0x8976)

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>
2013-04-18 13:46:08 -07:00
akepner
499ab5ccbd ixgbe: in shutdown, do netif_running() under rtnl_lock
During shutdown it's possible for __dev_close() (which holds
rtnl_lock) to clear the __LINK_STATE_START bit, and for ixgbe
to then read that bit (without holding rtnl_lock), and then
not fail to free irqs, etc. The result is a crash like this:

------------[ cut here ]------------
kernel BUG at drivers/pci/msi.c:313!
invalid opcode: 0000 [#1] SMP
last sysfs file: /sys/devices/system/cpu/cpu3/cache/index2/shared_cpu_map
CPU 1
Pid: 5910, comm: reboot Tainted: P           ----------------   2.6.32 #1 empty
RIP: 0010:[<ffffffff81305c2b>]  [<ffffffff81305c2b>] free_msi_irqs+0x11b/0x130
RSP: 0018:ffff880185c9bc88  EFLAGS: 00010282
RAX: ffff880219f58bc0 RBX: ffff88021ac53b00 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000246 RDI: 000000000000004a
RBP: ffff880185c9bcc8 R08: 0000000000000002 R09: 0000000000000106
R10: 0000000000000000 R11: 0000000000000006 R12: ffff88021e524778
R13: 0000000000000001 R14: ffff88021e524000 R15: 0000000000000000
FS:  00007f90821b7700(0000) GS:ffff880028220000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 00007f90818bd010 CR3: 0000000132c64000 CR4: 00000000000006e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process reboot (pid: 5910, threadinfo ffff880185c9a000, task ffff88021bf04a80)
Stack:
 ffff880185c9bc98 000000018130529d ffff880185c9bcc8 ffff88021e524000
<0> 0000000000000004 ffff88021948c700 0000000000000000 ffff880185c9bda7
<0> ffff880185c9bce8 ffffffff81305cbd ffff880185c9bce8 ffff88021948c700
Call Trace:
 [<ffffffff81305cbd>] pci_disable_msix+0x3d/0x50
 [<ffffffffa00501d5>] ixgbe_reset_interrupt_capability+0x65/0x90 [ixgbe]
 [<ffffffffa00512f6>] ixgbe_clear_interrupt_scheme+0xb6/0xd0 [ixgbe]
 [<ffffffffa005330b>] __ixgbe_shutdown+0x5b/0x200 [ixgbe]
 [<ffffffffa00534ca>] ixgbe_shutdown+0x1a/0x60 [ixgbe]
 [<ffffffff812f6c7c>] pci_device_shutdown+0x2c/0x50
 [<ffffffff813727fb>] device_shutdown+0x4b/0x160
 [<ffffffff8107d98c>] kernel_restart_prepare+0x2c/0x40
 ehci timer_action, mod_timer io_watchdog
 [<ffffffff8107d9e6>] kernel_restart+0x16/0x60
 [<ffffffff8107dbfd>] sys_reboot+0x1ad/0x200
 [<ffffffff811676cf>] ? __d_free+0x3f/0x60
 [<ffffffff81167748>] ? d_free+0x58/0x60
 [<ffffffff8116f7c0>] ? mntput_no_expire+0x30/0x100
 [<ffffffff81152b11>] ? __fput+0x191/0x200
 [<ffffffff816565fe>] ? do_page_fault+0x3e/0xa0
 [<ffffffff8100b132>] system_call_fastpath+0x16/0x1b
Code: 4c 89 ef e8 98 8c e3 ff 4d 39 f4 48 8b 43 10 75 cf 48 83 c4 18 5b 41 5c
41 5d 41 5e 41 5f c9 c3 49 8b 7d 20 e8 07 5a d3 ff eb c9 <0f> 0b 0f 1f 00 eb fb
66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00
 ehci timer_action, mod_timer io_watchdog
RIP  [<ffffffff81305c2b>] free_msi_irqs+0x11b/0x130
 RSP <ffff880185c9bc88>
---[ end trace 27de882a0fe75593 ]---

(This was seen on a pretty old kernel/driver, but looks like
the same bug is still possible.)

Signed-off-by: <akepner@riverbed.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-18 13:36:24 -07:00
David S. Miller
c1cb0d3b56 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-next
Jeff Kirsher says:

====================
This series contains updates to ixgbe only.

v2- Dropped the following 2 patches from the series:
 ixgbe: Support using build_skb in the case that jumbo frames are disabled
 ixgbe: walk pci-e bus to find minimum width

Ben Hutchings found a bug with Alex's patch, so that patch was dropped
permanently.  Jacob's "walk PCIe bus" patch is being re-worked for
a more generic solution so that other drivers can benefit.

In the remaining patches...
Alex provides a fix where we were incorrectly checking the entire frag_off
field when we only wanted the fragment offset.  Alex also cleans up
the check for PAGE_SIZE, since the default configuration allocates 32K
for all buffers.

Emil provides a change to the calculation of eerd so that it is consistent
between the read and write functions by using | instead of +.

Jacob adds support for displaying PCIe Gen3 link speed, which was
previously missing from the ixgbe driver.  He also provides a patch
to clean up ixgbe_get_bus_info_generic to call some conversion
functions, which are used also in another patch provided by Jacob.
Jacob modifies the driver to enable certain devices (which have an
internal switch) to read from the physical slot rather than reading
data from the internal switch.

Don provides a couple of fixes (which are more appropriate for net-next),
one of which resolves an issue where ixgbe was only turning on the laser
when the adapter was up which caused issues for those who wanted to
access the MNG firmware while the port was in a down state.  The other
fix is for WoL when currently linked at 1G.  Lastly Don bumps the driver
version keep the in-kernel driver up to date with the current functionality.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-18 15:00:59 -04:00
Fabio Estevam
5a5967d804 fec: Remove unneeded asm header files
There is nothing in the driver that requires <asm/coldfire.h> and
<asm/mcfsim.h>.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-18 14:56:23 -04:00
Don Skidmore
8c5afd6d7b ixgbe: bump version number
Bump the version number reflect the corresponding functionality in the
out of tree driver.

Signed-of-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>

Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-17 22:27:30 -07:00
Don Skidmore
b8f8363895 ixgbe: Fix 1G link WoL
We reset during the shutdown path which will reset AUTOC register.  This
would change LMS to 10G.  If we were currently linked at 1G we will lose
link, which is a bad thing if we wanted WoL to work.  For the fix I needed
to know if WoL is supported so I created a new bool in the ixgbe_hw struct.
If this is set we will not allow the reset to change the current LMS value
in AUTOC.

Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-17 22:15:14 -07:00
Don Skidmore
0b2679d61c ixgbe: fix MNG FW support when adapter not up
We were only turning the laser on when the adapter was up.  This
causes issues for those who wanted to access the MNG FW while the
port was in a down state.  This patch makes sure the laser is turned
on in probe and remain up even after the port is brought down.

Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-17 22:03:09 -07:00
Jacob Keller
b8e820015e ixgbe: enable devices with internal switch to read pci parent
This patch modifies the driver to enable certain devices, which have an internal
switch, to read data from the physical slot rather than reading data from the
internal switch. The internal switch will always report the same PCI width and
speed, which is not useful compared to knowing the width and speed of the slot
the physical card is plugged into.

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>
2013-04-17 21:51:06 -07:00
Jacob Keller
ef1889d586 ixgbe: create conversion functions from link_status to bus/speed
This patch cleans up ixgbe_get_bus_info_generic to call some conversion
functions, which are used also in a follow on patch that needs to convert
between the link_status PCIe config values into ixgbe's internal enum
representations.

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>
2013-04-17 21:42:57 -07:00
Jacob Keller
e8710a5fbf ixgbe: Enable support for recognizing PCI-e Gen3 link speed
This patch adds support for displaying PCIe Gen3 link speed, which was
previously missing from the driver.

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>
2013-04-17 21:37:03 -07:00
Alexander Duyck
7f66162b62 ixgbe: Drop check for PAGE_SIZE from ixgbe_xmit_frame_ring
The check for PAGE_SIZE is pointless now that the default configuration is to
allocate 32K for all buffers.  Since the Tx descriptor limit is 16K we can
just drop the check and always compare the descriptors to the maximum size
supported.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-17 21:31:09 -07:00
Emil Tantilov
d01115752f ixgbe: don't do arithmetic operations on bitmasks
Make the calculation of eerd consistent between the read and write functions
by using | instead of + for IXGBE_EEPROM_RW_REG_START

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-17 21:24:59 -07:00
Alexander Duyck
20967f4202 ixgbe: Mask off check of frag_off as we only want fragment offset
We were incorrectly checking the entire frag_off field when we only wanted the
fragment offset.  As a result we were not pulling in TCP headers when the DNF
flag was set.

To correct that we will now check for frag off using the IP_OFFSET mask.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-04-17 21:19:09 -07:00
Bjørn Mork
a6bda459fa net: cdc_ether: silence sparse __CHECK_ENDIAN__ warning
Remove warning introduced by commit 418fc57 ("usbnet: cdc-ether: apply
usbnet_link_change"):

   CHECK   .../drivers/net/usb/cdc_ether.c
 .../drivers/net/usb/cdc_ether.c:409:46: warning: incorrect type in argument 2 (different base types)
 .../drivers/net/usb/cdc_ether.c:409:46:    expected bool [unsigned] [usertype] <noident>
 .../drivers/net/usb/cdc_ether.c:409:46:    got restricted __le16 [usertype] wValue

Cc: Ming Lei <ming.lei@canonical.com>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Acked-by: Ming Lei <ming.lei@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-17 14:15:39 -04:00
Fabio Estevam
98d2f0e68c atl1: Protect atl1_suspend with CONFIG_PM_SLEEP
commit 7b7a2bbb69 (atl1: Remove unneeded PM_OPS definitions) removed the
definition of atl1_suspend for the !CONFIG_PM_SLEEP case.

So only call atl1_suspend() when CONFIG_PM_SLEEP is defined and fix the
following build error from randconfig:

drivers/net/ethernet/atheros/atlx/atl1.c: In function 'atl1_shutdown':
drivers/net/ethernet/atheros/atlx/atl1.c:2888:2: error: implicit declaration of function 'atl1_suspend' [-Werror=implicit-function-declaration]

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-16 17:46:24 -04:00
David S. Miller
264f0ef766 Merge branch 'for-davem' of git://gitorious.org/linux-can/linux-can-next
Marc Kleine-Budde says:

====================
this is a pull-request for net-next/master. It consists of a patch by
Oliver Hartkopp. In this patch he cleans up the sja1000 header file by
using a common prefix for all sja1000 defines.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-16 16:43:39 -04:00
Fabio Estevam
bf7bfd7ff0 fec: Use SIMPLE_DEV_PM_OPS
Using SIMPLE_DEV_PM_OPS can make the code smaller and simpler.

Also change CONFIG_PM to CONFIG_PM_SLEEP.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-16 16:43:35 -04:00
Veaceslav Falico
474f315d7e pch_gbe: minor: report the actual error on MTU change
If we can't _up() after changing the MTU, report the actual error instead
of -ENOMEM. It can be really misleading cause pch_gbe is usually used in
scenarios where the memory amount is really small, and thus hiding the
real cause.

Signed-off-by: Veaceslav Falico <vfalico@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-16 16:43:35 -04:00
Atzm Watanabe
c7995c43fa vxlan: Allow setting destination to unicast address.
This patch allows setting VXLAN destination to unicast address.
It allows that VXLAN can be used as peer-to-peer tunnel without
multicast.

v4: generalize struct vxlan_dev, "gaddr" is replaced with vxlan_rdst.
    "GROUP" attribute is replaced with "REMOTE".
    they are based by David Stevens's comments.

v3: move a new attribute REMOTE into the last of an enum list
    based by Stephen Hemminger's comments.

v2: use a new attribute REMOTE instead of GROUP based by
    Cong Wang's comments.

Signed-off-by: Atzm Watanabe <atzm@stratosphere.co.jp>
Acked-by: David L Stevens <dlstevens@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-16 16:43:35 -04:00
Devendra Naga
1e0a8b13d3 tlan: cancel work at remove path
the work has been scheduled from interrupt, and not been
cancelled when the driver is unloaded, which doesn't remove
the work item from the global workqueue. call the
cancel_work_sync when the driver is removed (rmmod'ed).

Cc: Sriram <srk@ti.com>
Cc: Cyril Chemparathy <cyril@ti.com>
Cc: Vinay Hegde <vinay.hegde@ti.com>
Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-16 16:43:34 -04:00
Sascha Herrmann
057dad6fcb at86rf230: change irq handling to prevent lockups with edge type irq
Implemented separate irq handling for edge and level type interrupt
configuration. For edge type interrupts calls to disable_irq_nosync()
and enable_irq() are removed. The at86rf230 resets the irq line only
after the irq status register is read. Disabling the irq can lock the
driver in situations where a irq is set by the radio while the driver
is still reading the frame buffer.

With irq_type configuration set to 0 the original behavior is
preserverd.

Additional the irq filter register is set to filter out all unused
interrupts and the irq status register is read in the probe
function to clear the irq line.

Signed-off-by: Sascha Herrmann <sascha@ps.nvbi.de>

Conflicts:
	drivers/net/ieee802154/at86rf230.c
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-16 16:34:08 -04:00
Sascha Herrmann
43b5abe064 at86rf230: add irq type configuration option
Add option to at86rf230 platform data to configure the type of the
interrupt used by the driver. The irq polarity of the device will
be configured accordingly.

Signed-off-by: Sascha Herrmann <sascha@ps.nvbi.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-16 16:34:07 -04:00
Fabio Estevam
8ac2b3c0e2 ks8851: Remove unneeded PM_OPS definitions
SIMPLE_DEV_PM_OPS macro can handle !CONFIG_PM_SLEEP case nicely, so there is no
need to define PM_OPS for both CONFIG_PM_SLEEP and !CONFIG_PM_SLEEP cases.

Remove the unneeded definitions.

Cc: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-16 16:30:51 -04:00
Fabio Estevam
c132cf56f1 xgmac: Remove unneeded PM_OPS definitions
SIMPLE_DEV_PM_OPS macro can handle !CONFIG_PM_SLEEP case nicely, so there is no
need to define PM_OPS for both CONFIG_PM_SLEEP and !CONFIG_PM_SLEEP cases.

Remove the unneeded definitions.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-16 16:30:51 -04:00
Fabio Estevam
42df36a6ef tg3: Remove unneeded PM_OPS definitions
SIMPLE_DEV_PM_OPS macro can handle !CONFIG_PM_SLEEP case nicely, so there is no
need to define PM_OPS for both CONFIG_PM_SLEEP and !CONFIG_PM_SLEEP cases.

Remove the unneeded definitions.

Cc: Nithin Nayak Sujir <nsujir@broadcom.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-16 16:30:51 -04:00
Fabio Estevam
7b7a2bbb69 atl1: Remove unneeded PM_OPS definitions
SIMPLE_DEV_PM_OPS macro can handle !CONFIG_PM_SLEEP case nicely, so there is no
need to define PM_OPS for both CONFIG_PM_SLEEP and !CONFIG_PM_SLEEP cases.

Remove the unneeded definitions.

Cc: Jay Cliburn <jcliburn@gmail.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-16 16:30:51 -04:00
Fabio Estevam
4fcc999e98 can: mcp251x: Remove unneeded PM_OPS definitions
SIMPLE_DEV_PM_OPS macro can handle !CONFIG_PM_SLEEP case nicely, so there is no
need to define PM_OPS for both CONFIG_PM_SLEEP and !CONFIG_PM_SLEEP cases.

Remove the unneeded definitions.

Cc: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-16 16:30:50 -04:00
Oliver Hartkopp
06e1d1d718 can: sja1000: use common prefix for all sja1000 defines
This is a follow up patch to:

    f901b6b can: sja1000: fix define conflict on SH

That patch fixed a define conflict between the SH architecture and the sja1000
driver, by addind a prefix to one macro only. This patch consistently renames
the prefix of the SJA1000 controller registers from "REG_" to "SJA1000_".

Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2013-04-16 12:39:14 +02:00
Vlad Yasevich
72b270323d team: Use new sync_multiple api to sync devices adressess.
Team drivers attempts to sync addresses to each of the port
devices; however, the current api doesn't really perform the sync
for any device after the first one.  Switch to using the new api
that will actually sync the addresses to all ports.

CC: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: Vlad Yasevich <vyasevic@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-15 16:10:47 -04:00