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History log of /drivers/net/ethernet/intel/ixgbevf/ethtool.c
Revision Date Author Comments
db99d95c9030b78b85dbdba53a4babb4cd6231be 24-Jul-2014 Mark Rustad <mark.d.rustad@intel.com> ixgbevf: Resolve missing-field-initializers warnings

Resolve missing-field-initializers warnings by using
designated initialization.

Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
537fae0101c8853abb52136788173dde74b9d1e9 06-Jun-2014 Jiri Pirko <jiri@resnulli.us> net: use SPEED_UNKNOWN and DUPLEX_UNKNOWN when appropriate

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
7ad24ea4bf620a32631d7b3069c3e30c078b0c3e 11-May-2014 Wilfried Klaebe <w-lkml@lebenslange-mailadresse.de> net: get rid of SET_ETHTOOL_OPS

net: get rid of SET_ETHTOOL_OPS

Dave Miller mentioned he'd like to see SET_ETHTOOL_OPS gone.
This does that.

Mostly done via coccinelle script:
@@
struct ethtool_ops *ops;
struct net_device *dev;
@@
- SET_ETHTOOL_OPS(dev, ops);
+ dev->ethtool_ops = ops;

Compile tested only, but I'd seriously wonder if this broke anything.

Suggested-by: Dave Miller <davem@davemloft.net>
Signed-off-by: Wilfried Klaebe <w-lkml@lebenslange-mailadresse.de>
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
32c74949b4e37f80ab74d9b497ffb3749cfcb85a 18-Mar-2014 Mark Rustad <mark.d.rustad@intel.com> ixgbevf: Change ixgbe_read_reg to ixgbevf_read_reg

Change the ixgbe_read_reg function name to ixgbevf_read_reg to
avoid a namespace clash with the ixgbe driver. This will allow
ixgbe to take its register read function out-of-line to reduce
memory footprint.

Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
26597802b47c5b92e3a1e6d5bd7cceef9e611431 04-Mar-2014 Mark Rustad <mark.d.rustad@intel.com> ixgbevf: Additional adapter removal checks

Additional checks are needed for a detected removal not to cause
problems. Some involve simply avoiding a lot of stuff that can't
do anything good, and also cases where the phony return value can
cause problems. In addition, down the adapter when the removal is
sensed.

Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
388b2e4c0f09fa6f98f687b5ae8f3db6fd247e9d 04-Mar-2014 Mark Rustad <mark.d.rustad@intel.com> ixgbevf: Make the ethtool register test use accessors

Make the ethtool register test use the normal register accessor
functions. Also eliminate macros used for calling register test
functions to make error exits clearer.

Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
6e2580f9a4d92611ea46583c270ac22403e87515 18-Jan-2014 Emil Tantilov <emil.s.tantilov@intel.com> ixgbevf: add tx counters

This patch adds counters for tx_restart_queue and tx_timeout_count.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
9703192219f3687547dd4196b0df29dc66966721 18-Jan-2014 Emil Tantilov <emil.s.tantilov@intel.com> ixgbevf: remove counters for Tx/Rx checksum offload

This patch removes the Tx/Rx counters for checksum offload.

The Tx counter was never updated and the Rx counter is of limited use.
This is in effort to clean up the counters and make them consistent
with the counters shown by ixgbe.

Also this patch removes some members of the adapter structure that were
never used and shuffles others to reduce number of holes.

before:
/* size: 1568, cachelines: 25, members: 48 */
/* sum members: 1519, holes: 10, sum holes: 43 */
/* padding: 6 */
/* last cacheline: 32 bytes */

after:
/* size: 1480, cachelines: 24, members: 43 */
/* sum members: 1479, holes: 1, sum holes: 1 */
/* last cacheline: 8 bytes */

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
095e2617cee0e0d94040c2eb7af1598429e20661 18-Jan-2014 Emil Tantilov <emil.s.tantilov@intel.com> ixgbevf: move ring specific stats into ring specific structure

This patch moves hot-path specific statistics into the ring structure.
This allows us to drop the adapter structure in some functions and should
help with performance.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
05d063aa867b7a31b84543400b19f5673afc736c 18-Jan-2014 Emil Tantilov <emil.s.tantilov@intel.com> ixgbevf: make use of the dev pointer in the ixgbevf_ring struct

This patch cleans up the code by removing the adapter structure as
parameter from multiple functions. The adapter structure was previously
being used to access the dev pointer, but this can also be done via the
ixgbevf_ring structure. This way we can drop the adapter as parameter from
these functions.

This patch also includes small cleanups in some error code paths.

Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
87e70ab9088fc81e02bffa30e71eb1a18891608b 16-Jan-2014 Don Skidmore <donald.c.skidmore@intel.com> ixgbevf: Convert ring storage form pointer to an array to array of pointers

This will change how we store rings arrays in the adapter sturct.
We use to have a pointer to an array now we will be using an array
of pointers. This will allow us to support multiple queues on
muliple nodes at some point we would be able to reallocate the rings
so that each is on a local node if needed.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
44bd741e10a5bc7d7dd14a79dd58f403819f43bd 25-Sep-2013 Don Skidmore <donald.c.skidmore@intel.com> ixgbevf: Add zero_base handler to network statistics

This patch removes the need to keep a zero_base variable in the adapter
structure. Now we just use two different macros to set the non-zero and
zero base. This adds to readability and shortens some of the structure
initialization under 80 columns. The gathering of status for ethtool was
slightly modified to again better fit into 80 columns and become a bit
more readable.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
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>
3b5dca262f52793fdff4d0d970e8f1cec3f7f2ef 21-Sep-2013 Jacob Keller <jacob.e.keller@intel.com> ixgbevf: add BP_EXTENDED_STATS for CONFIG_NET_RX_BUSY_POLL

This patch adds the extended statistics similar to the ixgbe driver. These
statistics keep track of how often the busy polling yields, as well as how many
packets are cleaned or missed by the polling routine.

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>
3849623e03662babfdb82a6192e2f23b3f157119 22-Oct-2013 Jacob Keller <jacob.e.keller@intel.com> ixgbevf: implement ethtool get/set coalesce

This patch adds support for ethtool's get_coalesce and set_coalesce command for
the ixgbevf driver. This enables dynamically updating the minimum time between
interrupts.

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>
fa07f10d9dfc18c9aa285947c3a557e30f78c275 01-Oct-2013 Jacob Keller <jacob.e.keller@intel.com> ixgbevf: do not print registers to dmesg in ixgbevf_get_regs

This patch removes the use of hw_dbg in ixgbevf when the ixgbe_get_regs function
is called from ethtool. This goes along side a patch to ethtool which enables
proper support for ixgbevf pretty-printing of registers.

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>
Signed-off-by: David S. Miller <davem@davemloft.net>
aa19c2957b425f724efe93f2d5a5858b8aa613d7 24-Jan-2013 Greg Rose <gregory.v.rose@intel.com> ixgbevf: Make sure link status and speed are fetched

A recent change makes it necessary to set get_link_status to ensure that
the driver fetches the correct, refreshed value for link status and speed
when it has changed in the physical function device.

Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
eb022d058f5ad48c45f1f31c36865d2c676aedc9 19-Jul-2012 Alexander Duyck <alexander.h.duyck@intel.com> ixgbevf: Fix multiple issues in ixgbevf_get/set_ringparam

In ixgbevf_get_ringparam we could run into a NULL pointer dereference
if the rings were not allocated when we attempted the call. To prevent
that we can just access the tx/rx_ring_count values instead of attempting
to access the rings to get the count.

This change corrects a memory leak and memory corruption in
ixgbevf_set_ringparam.

The memory leak was due to us not freeing the resources from the ring
before overwriting them. This change corrects the memory leak by making
certain to call ixgbe_free_tx/rx_resources on the rings prior to freeing
them.

The memory corruption was because we were replacing the rings but not
updating the q_vectors. It addresses the memory corruption by leaving the
rings in place and instead just copying the contents of the new rings into
the existing rings.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Acked-by: Greg Rose <gregory.v.rose@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
fb40195cc975b14c5d4e44863ea996f999ba5aee 11-May-2012 Alexander Duyck <alexander.h.duyck@intel.com> ixgbevf: Add netdev to ring structure

This change adds the netdev to the ring structure. This allows for a
quicker transition from ring to netdev without having to go from ring to
adapter to netdev.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
fa71ae270a9af0ee3a1bd605d008f750371cfc1f 11-May-2012 Alexander Duyck <alexander.h.duyck@intel.com> ixgbevf: Move Tx clean-up into NAPI context

Currently the VF driver is processing all of the transmits in interrupt
context. This can be messy since the Rx is all handled in NAPI and this
may result in interrupts being disabled. In order to resolve this move all
of the Tx packet processing into NAPI and combine all of the interrupt and
polling routines into just a pair of functions.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
77d5dfca41ef00dbe4368ba05297adc32d5e5741 11-May-2012 Alexander Duyck <alexander.h.duyck@intel.com> ixgbevf: Drop all dead or unnecessary code

There is a large amount of code present in this driver to support features
that either do no exist or are not supported such ask packet split, DCA, or
RSC. This patch strips out almost all of that code and in the case of
conditionals based on unused flags I am flatting the code out to just the
path that would have been selected.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
31a1b3758e41d225695222793e5947e13ddcaba2 10-Apr-2012 Greg Rose <gregory.v.rose@intel.com> ixgbevf: Add support to recognize 100mb link speed

The X540 10Gig controller is capable of linking at 100Mbits - add
support for reporting that link speed.

Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
5c47a2b6211316ee9cd8740db453af7c5c01d0d6 06-Jan-2012 Greg Rose <gregory.v.rose@intel.com> ixgbevf: Update copyright notices

Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Tested-by: Robert E Garrett <robertX.e.garrett@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
b47aca135d6df5f676c768368baf3c099f054fcd 18-Jan-2012 Stephen Hemminger <shemminger@vyatta.com> ixgbevf: make ethtool ops and strings const

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
84b405011166e663fe9ef56c29b1d76f59b35568 21-Nov-2011 Rick Jones <rick.jones2@hp.com> Sweep away N/A fw_version dustbunnies from the .get_drvinfo routine of a number of drivers

Per discussion with Ben Hutchings and David Miller, go through and
remove assignments of "N/A" to fw_version in various drivers'
.get_drvinfo routines. While there clean-up some use of bare
constants and such.

Signed-off-by: Rick Jones <rick.jones2@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
dbd9636e281895cd3a15682f0966fb545ddff9e8 21-Oct-2011 Jeff Kirsher <jeffrey.t.kirsher@intel.com> ixgbevf: Convert printks to pr_<level>

Based on the original patch from Joe Perches <joe@perches.com>

Use the current logging styles, prefix output with "ixgbevf: "

Add #define pr_fmt
Coalesce formats.

-v2 Fix-up to make checkpatch.pl compliant and remove change to
copyright line

CC: Joe Perches <joe@perches.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
8b0c11679fd37522d8d34a76101319a085d80912 08-Oct-2011 Rick Jones <rick.jones2@hp.com> net: Remove unnecessary driver assignments of ethtool_ringparam fields to zero

Per comments from Ben Hutchings on a previous patch, sweep the floors
a little removing unnecessary assignments of zero to fields of struct
ethtool_ringparam in driver code supporting ethtool -g.

Signed-off-by: Rick Jones <rick.jones2@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
471a76ded87d3375a3449dfa3d1cec567edd0c50 08-Jun-2011 Michał Mirosław <mirq-linux@rere.qmqm.pl> ixgbevf: convert to ndo_fix_features

Private rx_csum flags are now duplicate of netdev->features & NETIF_F_RXCSUM.
Removing this needs deeper surgery.

Since ixgbevf doesn't change hardware state on RX csum enable/disable
its reset is avoided.

Things noticed:
- HW VLAN acceleration probably can be toggled, but it's left as is
- the resets on RX csum offload change can probably be avoided
- there is A LOT of copy-and-pasted code here

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
dee1ad47f2ee75f5146d83ca757c1b7861c34c3b 07-Apr-2011 Jeff Kirsher <jeffrey.t.kirsher@intel.com> intel: Move the Intel wired LAN drivers

Moves the Intel wired LAN drivers into drivers/net/ethernet/intel/ and
the necessary Kconfig and Makefile changes.

Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>