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Commit Graph

521476 Commits

Author SHA1 Message Date
Gal Pressman
796a27ec2d net/mlx5e: Enforce max flow-tables level >= 3
The Ethernet driver requires at least 3 flow table levels to
operate, enforce that.

Signed-off-by: Gal Pressman <galp@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-11 15:55:25 -07:00
Saeed Mahameed
cd58c714ac net/mlx5e: Disable client vlan TX acceleration
We need to resolve a HW configuration issue for enabling HW CVLAN
insertion. Meanwhile, no need to implement the VLAN insertion in
the driver, rather use the generic kernel VLAN insertion method.

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-11 15:55:25 -07:00
Saeed Mahameed
fc11fbf9a7 net/mlx5e: Add HW cacheline start padding
Enable HW cacheline start padding and align RX WQE size to cacheline
while considering HW start padding. Also, fix dma_unmap call to use
the correct SKB data buffer size.

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-11 15:55:25 -07:00
Saeed Mahameed
facc9699f0 net/mlx5e: Fix HW MTU settings
Previously we configured HW MTU to be netdev->mtu, actually we
need to configure netdev->mtu + (ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN).

Also, query MTU can not fail, hence make the relevant helper a
void functionm, add mlx5e_set_dev_port_mtu, helper function to
handle MTU setting.

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-11 15:55:25 -07:00
Dan Carpenter
7ec0bb227a net/mlx5_core: fix an error code
We return success if mlx5e_alloc_sq_db() fails but we should return an
error code.

Fixes: f62b8bb8f2 ('net/mlx5: Extend mlx5_core to support ConnectX-4 Ethernet functionality')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-11 15:44:41 -07:00
Fabian Frederick
f60a8b3d19 vxge: use swap() in vxge_hw_channel_dtr_alloc()
Use kernel.h macro definition.

Thanks to Julia Lawall for Coccinelle scripting support.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-11 15:19:41 -07:00
Fabian Frederick
d0cc11477b net: fs_enet: use swap() in fs_enet_rx_napi()
Use kernel.h macro definition.

Thanks to Julia Lawall for Coccinelle scripting support.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-11 15:19:41 -07:00
Fabian Frederick
c9003ec8c5 net/ibm/emac: use swap() in emac_make_bootlist()
Use kernel.h macro definition.

Thanks to Julia Lawall for Coccinelle scripting support.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-11 15:19:41 -07:00
Fabian Frederick
e55898a7ed net/mlx4_core: use swap() in mlx4_make_profile()
Use kernel.h macro definition.

Thanks to Julia Lawall for Coccinelle scripting support.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-11 15:19:41 -07:00
Fabian Frederick
2df1cafa67 net/mlx4: use swap() in mlx4_init_qp_table()
Use kernel.h macro definition.

Thanks to Julia Lawall for Coccinelle scripting support.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-11 15:19:41 -07:00
Geoff Levand
7161d18f66 net/ps3_gelic: Fix build error with DEBUG
When the DEBUG preprocessor macro is defined the ps3_gelic_net driver build
fails due to an undeclared routine gelic_descr_get_status().  This problem
was introduced during the code cleanup of commit
6b0c21cede (net: Fix p3_gelic_net sparse warnings),
which re-arranged the ordering of some of the gelic routines.

This change just moves the gelic_descr_get_status() routine up in the
ps3_gelic_net.c source file. There is no functional change.

Fixes build errors like these:

  drivers/net/ethernet/toshiba/ps3_gelic_net.c: error: implicit declaration of function gelic_descr_get_status

Signed-off-by: Geoff Levand <geoff@infradead.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-11 00:38:12 -07:00
Hadar Hen Zion
a4244b0cf5 net/ethtool: Add current supported tunable options
Add strings array of the current supported tunable options.

Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com>
Reviewed-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-11 00:36:37 -07:00
David S. Miller
de84725403 Merge branch 'broadcom-MDIO-turn-around'
Florian Fainelli says:

====================
net: broadcom MDIO support for broken turn-around

These two patches update the GENET and UniMAC MDIO controllers to deal with
PHYs that are known to have a broken turn-around bug (e.g: BCM53125 and others)

This utilizes the infrastructure that code recently added to do that in 'net-next'.

Note that the changes look nearly identical and I will try to address the MDIO
code duplication between GENET and UniMAC in a future patch series.

Changes in v2:
- remove brcmphy.h include in mdio-bcm-unimac.c
- use the same comment as with GENET's MDIO read function
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-11 00:32:21 -07:00
Florian Fainelli
1a3f4e83bc net: phy: mdio-bcm-unimac: handle broken turn-around for specific PHYs
Some Ethernet PHYs/switches such as Broadcom's BCM53125 have a hardware bug
which makes them not release the MDIO line during turn-around time.  This gets
flagged by the UniMAC MDIO controller as a read failure, and we fail the read
transaction.

Check the MDIO bus phy_ignore_ta_mask bitmask for the PHY we are reading
from and if it is listed in this bitmask, ignore the read failure and
proceed with returning the data we read out of the controller.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-11 00:32:21 -07:00
Florian Fainelli
9d3366e95d net: bcmgenet: handle broken turn-around for specific PHYs
Some Ethernet PHYs/switches such as Broadcom's BCM53125 have a hardware
bug which makes them not release the MDIO line during turn-around time.
This gets flagged by the GENET MDIO controller as a read failure, and we
fail the read transaction.

Check the MDIO bus phy_ignore_ta_mask bitmask for the PHY we are reading
from and if it is listed in this bitmask, ignore the read failure and
proceed with returning the data we read out of the controller.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-11 00:32:20 -07:00
Gustavo Zacarias
1059261e7d net: phy: davicom: add IDs for DM9161B and C variants
Add PHY IDs for Davicom DM9161B and DM9161C variants.
Tested with a DM9161C on a custom Atmel-based SAM9X25 board in RMII
mode.

The DM9161B uses the same model id with just the LSB bit of the version
id changing (which is masked out).

For all intents and purposes they're the same as the DM9161A with an
added GPSI mode and better fabrication process.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-11 00:24:53 -07:00
Sergei Shtylyov
a0d2f20650 Renesas Ethernet AVB PTP clock driver
Ethernet AVB device includes the gPTP  timer, so we can implement a PTP clock
driver.  We're doing that in a separate file, with  the main Ethernet driver
calling the PTP driver's [de]initialization and interrupt handler functions.
Unfortunately, the clock seems tightly coupled with the AVB-DMAC, so when that
one leaves the operation mode, we have to unregister the PTP clock... :-(

Based on the original patches by Masaru Nagai.

Signed-off-by: Masaru Nagai <masaru.nagai.vx@renesas.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-11 00:24:12 -07:00
Sergei Shtylyov
c156633f13 Renesas Ethernet AVB driver proper
Ethernet AVB includes an Gigabit Ethernet controller (E-MAC) that is basically
compatible with SuperH Gigabit Ethernet E-MAC.  Ethernet AVB has  a  dedicated
direct memory access controller (AVB-DMAC) that is a new design compared to the
SuperH E-DMAC. The AVB-DMAC is compliant with 3 standards formulated for IEEE
802.1BA: IEEE 802.1AS timing and synchronization protocol, IEEE 802.1Qav real-
time transfer, and the IEEE 802.1Qat stream reservation protocol.

The  driver only supports device tree probing, so the binding document is
included in this patch.

Based on the original patches by Mitsuhiro Kimura.

Signed-off-by: Mitsuhiro Kimura <mitsuhiro.kimura.kc@renesas.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-11 00:14:29 -07:00
Kenneth Klette Jonassen
2b0a8c9eee tcp: add CDG congestion control
CAIA Delay-Gradient (CDG) is a TCP congestion control that modifies
the TCP sender in order to [1]:

  o Use the delay gradient as a congestion signal.
  o Back off with an average probability that is independent of the RTT.
  o Coexist with flows that use loss-based congestion control, i.e.,
    flows that are unresponsive to the delay signal.
  o Tolerate packet loss unrelated to congestion. (Disabled by default.)

Its FreeBSD implementation was presented for the ICCRG in July 2012;
slides are available at http://www.ietf.org/proceedings/84/iccrg.html

Running the experiment scenarios in [1] suggests that our implementation
achieves more goodput compared with FreeBSD 10.0 senders, although it also
causes more queueing delay for a given backoff factor.

The loss tolerance heuristic is disabled by default due to safety concerns
for its use in the Internet [2, p. 45-46].

We use a variant of the Hybrid Slow start algorithm in tcp_cubic to reduce
the probability of slow start overshoot.

[1] D.A. Hayes and G. Armitage. "Revisiting TCP congestion control using
    delay gradients." In Networking 2011, pages 328-341. Springer, 2011.
[2] K.K. Jonassen. "Implementing CAIA Delay-Gradient in Linux."
    MSc thesis. Department of Informatics, University of Oslo, 2015.

Cc: Eric Dumazet <edumazet@google.com>
Cc: Yuchung Cheng <ycheng@google.com>
Cc: Stephen Hemminger <stephen@networkplumber.org>
Cc: Neal Cardwell <ncardwell@google.com>
Cc: David Hayes <davihay@ifi.uio.no>
Cc: Andreas Petlund <apetlund@simula.no>
Cc: Dave Taht <dave.taht@bufferbloat.net>
Cc: Nicolas Kuhn <nicolas.kuhn@telecom-bretagne.eu>
Signed-off-by: Kenneth Klette Jonassen <kennetkl@ifi.uio.no>
Acked-by: Yuchung Cheng <ycheng@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-11 00:09:12 -07:00
Kenneth Klette Jonassen
7782ad8bb5 tcp: export tcp_enter_cwr()
Upcoming tcp_cdg uses tcp_enter_cwr() to initiate PRR. Export this
function so that CDG can be compiled as a module.

Cc: Eric Dumazet <edumazet@google.com>
Cc: Yuchung Cheng <ycheng@google.com>
Cc: Stephen Hemminger <stephen@networkplumber.org>
Cc: Neal Cardwell <ncardwell@google.com>
Cc: David Hayes <davihay@ifi.uio.no>
Cc: Andreas Petlund <apetlund@simula.no>
Cc: Dave Taht <dave.taht@bufferbloat.net>
Cc: Nicolas Kuhn <nicolas.kuhn@telecom-bretagne.eu>
Signed-off-by: Kenneth Klette Jonassen <kennetkl@ifi.uio.no>
Acked-by: Yuchung Cheng <ycheng@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-11 00:09:12 -07:00
Scott Feldman
af201f723f switchdev: fix handling for drivers not supporting IPv4 fib add/del ops
If CONFIG_NET_SWITCHDEV is enabled, but port driver does not implement
support for IPv4 FIB add/del ops, don't fail route add/del offload
operations.  Route adds will not be marked as OFFLOAD.  Routes will be
installed in the kernel FIB, as usual.

This was report/fixed by Florian when testing DSA driver with net-next on
devices with L2 offload support but no L3 offload support. What he reported
was an initial route installed from DHCP client would fail (route not
installed to kernel FIB).  This was triggering the setting of
ipv4.fib_offload_disabled, which would disable route offloading after the
first failure.  So subsequent attempts to install the route would succeed.

There is follow-on work/discussion to address the handling of route install
failures, but for now, let's differentiate between no support and failed
support.

Reported-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Scott Feldman <sfeldma@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-10 23:56:34 -07:00
David S. Miller
1531407c81 Merge branch 'brcm-pseudo-phy-addr'
Florian Fainelli says:

====================
net: phy: broadcom: define pseudo-PHY address

This patch series converts existing in-tree users of the Broadcom pseudo-PHY
address (30) used to configure MDIO-connected switches to share a constant in a
shared header files.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-10 23:33:59 -07:00
Florian Fainelli
aafc66f106 net: dsa: bcm_sf2: Utilize BRCM_PSEUDO_PHY_ADDR
Utilize the newly introduced BRCM_PSEUDO_PHY_ADDR constant from
brcmphy.h instead of open-coding the Broadcom Ethernet switches
pseudo-PHY address (30).

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-10 23:33:58 -07:00
Florian Fainelli
4447d2adfa bgmac: Utilize BRCM_PSEUDO_PHY_ADDR
What BGMAC defines as BGMAC_PHY_NOREGS is in fact the Broadcom Ethernet
switches' pseudo-PHY address (30), utilize the newly introduced constant
from brcmphy.h

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-10 23:33:58 -07:00
Florian Fainelli
2729b42708 b44: Utilize BRCM_PSEUDO_PHY_ADDR
What B44 has been locally using as B44_PHY_ADDR_NO_LOCAL_PHY is in fact
the Broadcom Ethernet switches pseudo-PHY address (30). Update the
header to use the newly introduced constant and update comments so they
are within 80 columns and consistent.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-10 23:33:58 -07:00
Florian Fainelli
8bc84b7926 net: phy: broadcom: define Broadcom pseudo-PHY address in brcmphy.h
Define the pseudo-PHY address (30) which is used by all Broadcom
Ethernet switches in a shared header file.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-10 23:33:58 -07:00
Florian Fainelli
4f822c625f net: phy: broadcom: include phy.h for brcmphy.h
We utilize inline functions from the PHY library, make sure that we do
include phy.h in brcmphy.h in order for the code including brcmphy.h not
to have to resolve this inclusion dependency.

Fixes: 705314797b ("net: phy: broadcom: move shadow 0x1C register accessors to brcmphy.h")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-10 23:33:58 -07:00
Eric Dumazet
f9c2ff22bb net: tcp: dctcp_update_alpha() fixes.
dctcp_alpha can be read by from dctcp_get_info() without
synchro, so use WRITE_ONCE() to prevent compiler from using
dctcp_alpha as a temporary variable.

Also, playing with small dctcp_shift_g (like 1), can expose
an overflow with 32bit values shifted 9 times before divide.

Use an u64 field to avoid this problem, and perform the divide
only if acked_bytes_ecn is not zero.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-10 23:28:33 -07:00
David S. Miller
1edaa7e8a7 For this round we mostly have fixes:
* mesh fixes from Alexis Green and Chun-Yeow Yeoh,
  * a documentation fix from Jakub Kicinski,
  * a missing channel release (from Michal Kazior),
  * a fix for a signal strength reporting bug (from Sara Sharon),
  * handle deauth while associating (myself),
  * don't report mangled TX SKB back to userspace for status (myself),
  * handle aggregation session timeouts properly in fast-xmit (myself)
 
 However, there are also a few cleanups and one big change that
 affects all drivers (and that required me to pull in your tree)
 to change the mac80211 HW flags to use an unsigned long bitmap
 so that we can extend them more easily - we're running out of
 flags even with a cleanup to remove the two unused ones.
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Merge tag 'mac80211-next-for-davem-2015-06-10' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

Johannes Berg says:

====================
For this round we mostly have fixes:
 * mesh fixes from Alexis Green and Chun-Yeow Yeoh,
 * a documentation fix from Jakub Kicinski,
 * a missing channel release (from Michal Kazior),
 * a fix for a signal strength reporting bug (from Sara Sharon),
 * handle deauth while associating (myself),
 * don't report mangled TX SKB back to userspace for status (myself),
 * handle aggregation session timeouts properly in fast-xmit (myself)

However, there are also a few cleanups and one big change that
affects all drivers (and that required me to pull in your tree)
to change the mac80211 HW flags to use an unsigned long bitmap
so that we can extend them more easily - we're running out of
flags even with a cleanup to remove the two unused ones.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-10 22:49:49 -07:00
Stephen Smalley
37a9a8df8c net/unix: support SCM_SECURITY for stream sockets
SCM_SECURITY was originally only implemented for datagram sockets,
not for stream sockets.  However, SCM_CREDENTIALS is supported on
Unix stream sockets.  For consistency, implement Unix stream support
for SCM_SECURITY as well.  Also clean up the existing code and get
rid of the superfluous UNIXSID macro.

Motivated by https://bugzilla.redhat.com/show_bug.cgi?id=1224211,
where systemd was using SCM_CREDENTIALS and assumed wrongly that
SCM_SECURITY was also supported on Unix stream sockets.

Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
Acked-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-10 22:49:20 -07:00
Vaishali Thakkar
bae23b6840 atm: idt77105: Use setup_timer
Use the timer API function setup_timer instead of structure field
assignments to initialize a timer.

A simplified version of the Coccinelle semantic patch that performs
this transformation is as follows:

@change@
expression e1, e2, a;
@@

-init_timer(&e1);
+setup_timer(&e1, a, 0UL);
... when != a = e2
-e1.function = a;

Signed-off-by: Vaishali Thakkar <vthakkar1994@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-10 22:46:34 -07:00
Raghu Vatsavayi
f21fb3ed36 Add support of Cavium Liquidio ethernet adapters
Following patch V8 adds support for Cavium Liquidio pci express
based 10Gig ethernet adapters.
1) Consolidated all debug macros to either call dev_* or
   netdev_* macros directly, feedback from previous patch.
2) Changed soft commands to avoid crash when running
   in interrupt context.
3) Fixed link status not reflecting correct status when NetworkManager
   is running. Added MODULE_FIRMWARE declarations.

Following were the previous patches.
Patch V7:
1) Minor comments from v6 release regarding debug statements.
2) Fix for large multicast lists.
3) Fixed lockup issue if port initialization fails.
4) Enabled MSI by default.
https://patchwork.ozlabs.org/patch/464441/

Patch V6:
1) Addressed the uint64 vs u64 issue, feedback from previous patch.
2) Consolidated some receive processing routines.
3) Removed link status polling method.
https://patchwork.ozlabs.org/patch/459514/

Patch V5:
Based on the feedback from earlier patches with regards to
consolidation of common functions like device init, register
programming for cn66xx and cn68xx devices.
https://patchwork.ozlabs.org/patch/438979/

Patch V4:
Following were the changes based on the feedback from earlier patch:
1) Added mmiowb while synchronizing queue updates and other hw
   interactions.
2) Statistics will now be incremented non-atomically per each ring.
   liquidio_get_stats will add stats of each ring while reporting the
   total statistics counts.
3) Modified liquidio_ioctl  to return proper return codes.
4) Modified device naming to use standard Ethernet naming.
5) Global function names in the driver will have lio_/liquidio_/octeon_
   prefix.
6) Ethtool related changes for:
   Removed redundant stats and jiffies.
   Use default ethtool handler of link status.
   Speed setting will make use of ethtool_cmd_speed_set.
7) Added checks for pci_map_*  return codes.
8) Check for signals while waiting in interruptible mode
https://patchwork.ozlabs.org/patch/435073/

Patch v3:
Implemented feedback from previous patch like:
Removed NAPI Config and DEBUG config options, added BQL and xmit_more
support.
https://patchwork.ozlabs.org/patch/422749/

Patch V2:
Implemented feedback from previous patch.
https://patchwork.ozlabs.org/patch/413539/

First Patch:
https://patchwork.ozlabs.org/patch/412946/

Signed-off-by: Derek Chickles <derek.chickles@caviumnetworks.com>
Signed-off-by: Satanand Burla <satananda.burla@caviumnetworks.com>
Signed-off-by: Felix Manlunas <felix.manlunas@caviumnetworks.com>
Signed-off-by: Robert Richter <Robert.Richter@caviumnetworks.com>
Signed-off-by: Aleksey Makarov <Aleksey.Makarov@caviumnetworks.com>
Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@caviumnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-10 22:44:08 -07:00
David S. Miller
048856f4f2 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue
Jeff Kirsher says:

====================
Intel Wired LAN Driver Updates 2015-06-09

This series contains updates to ixgbe only.

The series adds additional support for x550 support, such as WoL and
auto-negotiation of flow control.  Adds new PHY support (external PHY)
for x550, as well as the new methods/functions needed to support the new
PHY's.  Fixed a bug found in code inspection, where a check was missed
when clearing counters for x550.  Also fixed the init code flow for copper
x550 devices.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-10 22:14:14 -07:00
David S. Miller
6891ff43f0 Merge branch 'cxgb4-next'
Hariprasad Shenai says:

====================
Add cim_ma_la, cim_pif_la and tx_rate debugfs entry

This patch series adds the following.
Add debugfs entry to dump CIM MA logic analyzer and CIM PIF logic analyzer logs.
Also adds support to dump tx rate of the channels in the adapter

This patch series has been created against net-next tree and includes
patches on cxgb4 driver.

We have included all the maintainers of respective drivers. Kindly review
the change and let us know in case of any review comments.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-10 22:00:27 -07:00
Hariprasad Shenai
7864026b2d cxgb4: Add debugfs entry to dump channel rate
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-10 22:00:27 -07:00
Hariprasad Shenai
1968960912 cxgb4: Add debugfs entry to dump CIM PIF logic analyzer contents
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-10 22:00:26 -07:00
Hariprasad Shenai
26fae93fda cxgb4: Add a debugfs entry to dump CIM MA logic analyzer logs
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-10 22:00:26 -07:00
Jiri Slaby
9d92dafee9 bna: remove obsolete use of EXTRA_CFLAGS
EXTRA_CFLAGS should be used on the command line only.

Since EXTRA_CFLAGS here add only a non-existant path to compiler
include paths (by -I), remove EXTRA_CFLAGS completely.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-10 21:59:02 -07:00
Nikolay Aleksandrov
8c86f967dd bridge: make br_fdb_delete also check if the port matches
Before this patch the user-specified bridge port was ignored when
deleting an fdb entry and thus one could delete an entry that belonged
to any port.
Example (eth0 and eth1 are br0 ports):
bridge fdb add 00:11:22:33:44:55 dev eth0 master
bridge fdb del 00:11:22:33:44:55 dev eth1 master
(succeeds)

after the patch:
bridge fdb add 00:11:22:33:44:55 dev eth0 master
bridge fdb del 00:11:22:33:44:55 dev eth1 master
RTNETLINK answers: No such file or directory

Based on a patch by Wilson Kok.

Reported-by: Wilson Kok <wkok@cumulusnetworks.com>
Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-10 21:58:13 -07:00
David S. Miller
43559893be linux-can-next-for-4.2-20150609
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Merge tag 'linux-can-next-for-4.2-20150609' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next

Marc Kleine-Budde says:

====================
pull-request: can-next 2015-05-06

this is a pull request of a two patches for net-next.

The first patch is by Tomas Krcka, he fixes the (currently unused)
register address for acceptance filters. Oliver Hartkopp contributes a
patch for the cangw, where an optional UID is added to reference
routing jobs.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-10 21:56:25 -07:00
Johannes Berg
30686bf7f5 mac80211: convert HW flags to unsigned long bitmap
As we're running out of hardware capability flags pretty quickly,
convert them to use the regular test_bit() style unsigned long
bitmaps.

This introduces a number of helper functions/macros to set and to
test the bits, along with new debugfs code.

The occurrences of an explicit __clear_bit() are intentional, the
drivers were never supposed to change their supported bits on the
fly. We should investigate changing this to be a per-frame flag.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-06-10 16:05:36 +02:00
Johannes Berg
206c59d1d7 Merge remote-tracking branch 'net-next/master' into mac80211-next
Merge back net-next to get wireless driver changes (from Kalle)
to be able to create the API change across all trees properly.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-06-10 12:45:09 +02:00
Alexis Green
5ec596c41b mac80211: Fix a case of incorrect metric used when forwarding a PREQ
This patch fixes a bug in hwmp_preq_frame_process where the wrong metric
can be used when forwarding a PREQ. This happens because the code uses
the same metric variable to record the value of the metric to the source
of the PREQ and the value of the metric to the target of the PREQ.

This comes into play when both reply and forward are set which happens
when IEEE80211_PREQ_PROACTIVE_PREP_FLAG is set and when MP_F_DO | MP_F_RF
is set. The original code had a special case to handle the first case
but not the second.

The patch uses distinct variables for the two metrics which makes the
code flow much clearer and removes the need to restore the original
value of metric when forwarding.

Signed-off-by: Alexis Green <agreen@cococorp.com>
CC: Jesse Jones <jjones@cococorp.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-06-10 11:52:59 +02:00
David S. Miller
c3eee1fb1d Included changes:
- use common Jenkins hash instead of private implementation
 - extend internal routing API
 - properly re-arrange header files inclusion
 - clarify precedence between '&' and '?'
 - remove unused ethhdr variable in batadv_gw_dhcp_recipient_get()
 - ensure per-VLAN structs are updated upon MAC change
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Merge tag 'batman-adv-for-davem' of git://git.open-mesh.org/linux-merge

Antonio Quartulli says:

====================
Included changes:
- use common Jenkins hash instead of private implementation
- extend internal routing API
- properly re-arrange header files inclusion
- clarify precedence between '&' and '?'
- remove unused ethhdr variable in batadv_gw_dhcp_recipient_get()
- ensure per-VLAN structs are updated upon MAC change
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-09 20:23:52 -07:00
Don Skidmore
bec4e68e6a ixgbe: Remember to write ixfi changes after modifying
This patch corrects a bug in ixgbe_setup_ixfi_x550em where we were
reading and modifying IXGBE_KRM_LINK_CTRL_1 but forgot to write the
results back.

Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Krishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-06-09 17:55:59 -07:00
Don Skidmore
d5ec98a019 ixgbe: fix X550 default set_phy_power method
Even though X550 may later clear this value for certain devices
set it initially to support copper.

Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Krishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-06-09 17:52:41 -07:00
Don Skidmore
7e49d6165e ixgbe: Set lan_id before using I2C
We need to call the set_lan_id before accessing I2C and this wasn't
being done so this patch corrects that.  Likewise we do the same for
QSFP just to be consistent.

In the X550 case this is even more important as with out it the mux
is not controlled properly.

Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Krishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-06-09 17:48:54 -07:00
Don Skidmore
a4e293a5bf ixgbe: add link check for X550 copper
This patch adds ixgbe_check_link_t_X550em for checking copper PHY
link.  We check that both the MAC and external PHY have link. This
is to avoid a false link up between the internal and external PHY
when  the external PHY doesn't have link.

Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Krishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-06-09 17:44:58 -07:00
Don Skidmore
deda562a18 ixgbe: Add support for another X550 device.
This patch adds support for another 10baseT X550 device.

Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-06-09 17:39:46 -07:00
Don Skidmore
bef23de1e5 ixgbe: fix X550 PHY function pointers
A subset of the X550 function pointers didn't have default methods. This
didn't cause any issue with previous X550 devices as they were all
redefined.  However future devices will need these default values.

Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Krishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-06-09 17:36:53 -07:00