Commit Graph

96 Commits

Author SHA1 Message Date
Shannon Nelson
48a3b512e8 i40e/i40evf: add new device id 1588
Add new device id and support for another 20Gb device.

Change-ID: Ib1b61e5bb6201d84953f97cade39a6e3369c2cf2
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-09-30 05:33:21 -07:00
Anjali Singhai Jain
e50c8d6d3d i40e/i40evf: Update FW API with X722 support
This patch does the firmware API update to support the new X722 device.

Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-08-05 16:53:44 -07:00
Anjali Singhai Jain
87e6c1d787 i40e/i40evf: Add device ids for X722
Adding device ids for new hardware X722

Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-08-05 16:53:43 -07:00
Jesse Brandeburg
41a1d04b9d i40e: use BIT and BIT_ULL macros
Use macros for abstracting (1 << foo) to BIT(foo)
and (1ULL << foo64) to BIT_ULL(foo64) in order to match
better with kernel requirements.

NOTE: the adminq_cmd.h file was not modified on purpose because
of the dependency upon firmware for that file.

Change-ID: I73ee2e48c880d671948aad19bd53ca6b2ac558fc
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-07-23 05:33:55 -07:00
Shannon Nelson
f1c7e72e39 i40e: clean up error status messages
Clean up a little confusion in reporting error status in phy and fcoe
setup error reports by separating the return status from the AQ error.

Add two decoder functions to make this easier.

Change-ID: I960bcdeef3978a15fec1cdb5eff781d5cbae42fb
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-07-23 05:31:35 -07:00
Pawel Orlowski
c78b953e0f i40e/i40evf: Update Flex-10 related device/function capabilities
The Flex10 device/function capability has been upgraded to include
information needed to support Flex-10 configurations. This patch adds new
fields to the i40e_hw_capabilities structure and updates
i40e_parse_discover_capabilities functions to extract them from the AQ
response. Naming convention has changed to use flex10 mode instead of
existing mfp_mode_1.

Change-ID: I305dd888866985a30293acb3fb14fa43ca6b79ea
Signed-off-by: Pawel Orlowski <pawel.orlowski@intel.com>
Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-07-14 18:26:40 -07:00
Kevin Scott
73b23402bb i40e/i40evf: Save WR_CSR_PROT field from DEV/FUNC capabilities
Store the 8 bytes of the WR_CSR_PROT field returned as part of the get
device/function capabilities AQ command.

Change-ID: Ifcaeea2ff29885fa769e4f384c7db88a25e8afd0
Signed-off-by: Kevin Scott <kevin.c.scott@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-04-14 20:25:45 -07:00
Jesse Brandeburg
3169c323cf i40e: enable user dump of internal hardware state
This is a feature to enable better debugging of user reported issues by
allowing a bash script to acquire information about the internal hardware
state. The data output to the kernel log is collected by the script and can
then be sent to Intel. This is a critical debugging feature for helping us
interpret and reproduce complex customer setups.

Change-ID: Ie8b3ab09086d6870a709015f51ada05af10b41bb
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-04-14 20:14:58 -07:00
Vasu Dev
f18ae10092 i40e: print FCoE capability reported by the device function
This is to allow quick check for FCoE capability is enabled or not
in device function before any SW overrides.

Change-ID: I5f78ba798d566f143161273156916c6f4074496e
Signed-off-by: Vasu Dev <vasu.dev@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-04-14 18:18:58 -07:00
Akeem G Abodunrin
8af580dff2 i40e: Increase PF reset max loop limit
In some circumstances the firmware can take longer to be ready after a reset than
we're currently waiting. This patch increases the polling loop limiter to much
longer than expected.

Change-ID: I4b2c4c100dfa4abb77d02e5ecdec1cdd253b8c7e
Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-03-27 02:58:24 -07:00
Jesse Brandeburg
ae24b4095c i40e/i40evf: implement KR2 support
The new devices need a new device ID some other defines to
handle the new 20G speed for KR2.

Change-ID: I03f717e364afe59657e8c9ce5ffaad856b4b21df
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Piotr Raczynski <piotr.raczynski@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-03-27 00:12:09 -07:00
Jeff Kirsher
b40c82e6ae i40e: Fix inconsistent use of PF/VF vs pf/vf
Joe Perches pointed out that we were inconsistent in the use of
PF vs pf or VF vs vf in our driver code.  Since acronyms are usually
capitalized to denote that it is an acronym, changed all references to
be consistent throughout the code.

Reported-by: Joe Perches <joe@perches.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-03-09 05:20:47 -07:00
Shannon Nelson
1efc80eeee i40e: future proof some sizeof calls
Make sure the sizeof() calls are taking the size of the actual struct
that we care about.  By using the pointer variable, we'll always get
the right struct size, even if the variable type changes sometime in
the future.

Change-ID: Id5858f883cf42447365ea3733080d7714f975bce
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-03-09 05:20:45 -07:00
Jesse Brandeburg
7b115dd06d i40e: clean up debug_read_register
There were some additional spaces and strange (double swapping) logic
in this function that I started looking at because sparse was warning.

This fixes the sparse warning and fixes up the other issues.

Change-ID: I72a91a4197cd45921602649040e6bd25e5f17c0a
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-03-07 04:59:43 -08:00
Shannon Nelson
37a2973a05 i40e/i40evf: Refactor i40e_debug_aq and make some functions static
A sparse complaint in i40e_debug_aq in a funky buffer write goes away by
straightening out the code out to something less convoluted.

Also fix some other sparse warnings while we are at it, making some
functions static and using NULL instead of 0.

Change-ID: I93907534fe1f1f675830774b3d14ecf1c6ffc9a0
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-03-07 04:59:40 -08:00
Jesse Brandeburg
5bbc330100 i40e/i40evf: Clean up some formatting and other things
Fix some double blank lines and un-split a function declaration that all
fits on one line. Also make i40e_get_priv_flags static.

Change-ID: I11b5d25d1153a06b286d0d2f5d916d7727c58e4a
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Neerav Parikh <neerav.parikh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-03-05 06:39:42 -08:00
Catherine Sullivan
180204c79f i40e: Add AOC PHY types to case statements
Add the 10G and 40G AOC PHY types to the case statement in get_media_type
and ethtool get_settings so that the correct information gets reported
back to the user.

Change-ID: I1b4849d22199a9acf7c8807166d0317c1faad375
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-03-05 06:02:11 -08:00
Catherine Sullivan
088c4ee370 i40e: Reassign incorrect PHY type to fix a FW bug
Some FW versions are incorrectly reporting a breakout cable as PHY type
0x3 when it should be 0x16 (I40E_PHY_TYPE_10GBASE_SFPP_CU).
If we get this value back from FW and the version is < 4.40, reassign it
to I40E_PHY_TYPE_10GBASE_SFPP_CU.

Change-ID: Ibb41a0e3cd2c0753744e8553959240df6ed13ae8
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-03-05 05:25:18 -08:00
Matt Jared
b84d5cd819 i40e: during LED interaction ignore activity LED src modes
Modify our get and set LED functions so they ignore activity LEDs,
as we are required to blink the link LEDs only.

Change-ID: I647ea67a6fc95cbbab6e3cd01d81ec9ae096a9ad
Signed-off-by: Matt Jared <matthew.a.jared@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-03-05 01:31:15 -08:00
David S. Miller
71a83a6db6 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
	drivers/net/ethernet/rocker/rocker.c

The rocker commit was two overlapping changes, one to rename
the ->vport member to ->pport, and another making the bitmask
expression use '1ULL' instead of plain '1'.

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-03 21:16:48 -05:00
Shannon Nelson
7edf810c61 i40e/i40evf: print FW build number in version string
Include the FW build number in the formatted FW version string.  In order
to fit within ethtool's 32 character limit, the etrack's unused high order
bits are trimmed as is the leading 0 for the NVM version.  This leaves
us with 2 character left for if/when the etrack id goes to 5 hex chars
and the NVM major number goes to 2 chars.

Change-ID: Icb004c4b9b14a2f54dd200b467fcc1d7b9297308
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-03-03 01:07:24 -08:00
Shannon Nelson
65d13461d7 i40e: check pointers before use
Make sure we don't try to dereference NULL pointers when returning values
from the AdminQ calls.

Change-ID: Ia6694f2f415d50acf0aba063c863568742799aff
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-02-26 04:54:03 -08:00
Shannon Nelson
de78fc5ac1 i40e: fix shift precedence issue
Add parens to make sure the shift and bitwise precedences don't work backwards
for us.

Change-ID: I60c10ef4fad6bc654522b9d8a53da2e270a0f268
Reported-by: Joe Perches <joe@perches.com>
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-02-26 04:53:57 -08:00
Kevin Scott
3b38cd17f8 i40e: Set FLAG_RD when sending buffer FW must read
Set FLAG_RD for send_driver_version AQ command.

Change-ID: I8253051eff85a1d4b5a4e12ce0395b65ceb91e62
Signed-off-by: Kevin Scott <kevin.c.scott@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-02-24 22:55:02 -08:00
Kevin Scott
a6db5a4d01 i40e: Set BUF flag for Set Version AQ command
BUF flag must be set for indirect AQ command.

Change-ID: I6819718a47baf69d1a91ebaed89f735ed6e86025
Signed-off-by: Kevin Scott <kevin.c.scott@intel.com>
Acked-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-02-24 22:11:33 -08:00
Greg Rose
f4492db16d i40e: Add NPAR BW get and set functions
We need to be able to get, set and commit permanently the NPAR
partition BW configuration through configfs.  These are necessary
precursor functions for that feature.

Also update the copyright year.

Change-ID: I9d5ca160a9288145f1dd2042994028679fff55f3
Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-02-24 21:28:11 -08:00
Paul M Stillwell Jr
f1abd7dbb3 i40e/i40evf: Fix output of i40e_debug_aq() for big endian machines
The function i40e_debug_aq() prints information helpful in debugging
admin queue commands, but it doesn't do so correctly on big endian machines.
This patch adds the appropriate LExx_TO_CPU wrappers for big endian
architectures.

Also update the copyright year.

Change-ID: I4b2dc229ed5bf6dfe35632a58cddf53c21aff4b0
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-02-24 18:35:38 -08:00
Catherine Sullivan
21af70fbfe i40e/i40evf: Remove unused variable an_enable and function update_link_info
An_enable was never used only set so lets remove it. The function
update_link_info only did two things, call get_link_info and set
an_enabled. Therefore we should also remove update_link_info and
change all references to it to get_link_info.

Change-ID: Ie3022680fa7a94bfd495a4f5fc76a73701d85569
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-02-23 17:13:18 -08:00
Matt Jared
9be00d6757 i40e: fix led blink toggle to enable steady state
Make sure to clear the GPIO blink field, instead of OR'ing against zero
if the field is already '1'.

Change-ID: Ie52a52abd48f6f52b20778a6b8b0c542dfc9245c
Signed-off-by: Matt Jared <matthew.a.jared@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-02-09 00:33:33 -08:00
Neerav Parikh
63d7e5a413 i40e: Support for NPAR iSCSI partition with DCB
Add parsing and reporting of iSCSI capability for a given device or
function.

Also add support for iSCSI partition type with DCB in NPAR mode.
In this mode it is expected that software would configure both the LAN
and iSCSI traffic classes for the iSCSI partition; whereas all the NIC
type partitions will use LAN TC (TC0) only.
Hence, the patch enables querying of DCB configuration in MFP mode and
configures TCs for iSCSI partition type.

Though NIC type partitions may not have more than 1 TC enabled for them
the port may have multiple TCs enabled and hence I40E_FLAG_DCB_ENABLED
will be set/reset on all the partitions based on number of TCs on the
port. This is required as in DCB environment it is expected that all
traffic will be priority tagged.

Change-ID: I8c6e1cfd46c46d8a39c57d9020d9ff8d42ed8a7d
Signed-off-by: Neerav Parikh <neerav.parikh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-01-16 05:21:04 -08:00
Kamil Krawczyk
18f680c696 i40e: Adding function for reading PBA String
Function will read PBA Block from Shadow RAM and return it in a string format.

Change-ID: I4ee7059f6e21bd0eba38687da15e772e0b4ab36e
Signed-off-by: Kamil Krawczyk <kamil.krawczyk@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-01-13 11:48:19 -08:00
Shannon Nelson
9fee9db5fb i40e/i40evf: find partition_id in npar mode
When in NPAR mode the driver instance might be controlling the base
partition or one of the other "fake" PFs.  There are some things that
can only be done by the base partition, aka partition_id 1.  This code
does a bit of work to find how many partitions are there per port and
what is the current partition_id.

Change-ID: Iba427f020a1983d02147d86f121b3627e20ee21d
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-01-13 11:48:18 -08:00
Shannon Nelson
5fb11d7610 i40e: get pf_id from HW rather than PCI function
Getting the pf_id from the function number was a good place to start,
but when the PF was setup in passthru mode, the PCI bus/device/function
was virtualized and the number in the VM is different from the number in
the bare metal.  This caused HW configuration issues when the wrong pf_id
was used to set up the HMC and other structures.  The PF_FUNC_RID register
has the real bus/device/function information as configured by the BIOS,
so use that for a better number.  This works in NPAR mode as well.

Change-ID: I65e3dd6c97594890c2bad566b83cc670b1dae534
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Acked-by: Greg Rose <gregory.v.rose@intel.com>
Acked-by: Kevin Scott <kevin.c.scott@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-12-06 04:46:45 -08:00
Kevin Scott
b9a81b2b73 i40e: Increase reset delay
Increase reset delay to ensure all internal caches are properly flushed
in worst case scenario.

Change-ID: I6f059a9e024fbf9ef1debd32497eed21369957fc
Signed-off-by: Kevin Scott <kevin.c.scott@intel.com>
Acked-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-12-06 04:20:08 -08:00
Neerav Parikh
9fa61dd215 i40e: Add support to firmware CEE DCBX mode
This patch allows i40e driver to query and use DCB configuration from
firmware when firmware DCBX agent is in CEE mode.

Change-ID: I30f92a67eb890f0f024f35339696e6e83d49a274
Signed-off-by: Neerav Parikh <neerav.parikh@intel.com>
Tested-By: Jack Morgan <jack.morgan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-11-18 01:09:02 -08:00
Neerav Parikh
2fd75f31f6 i40e: Resume Port Tx after DCB event
When there are DCB configuration changes based on DCBX the firmware suspends
the port's Tx and generates an event to the PF. The PF is then responsible
to reconfigure the PF VSIs and switching topology as per the updated DCB
configuration and then resume the port's Tx by calling the "Resume Port Tx"
AQ command.

This patch adds this call to the flow that handles DCB re-configuration in
the PF.

Change-ID: I5b860ad48abfbf379b003143c4d3453e2ed5cc1c
Signed-off-by: Neerav Parikh <neerav.parikh@intel.com>
Tested-By: Jack Morgan <jack.morgan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-11-18 01:08:56 -08:00
Mitch Williams
5960d33f91 i40e: Add 10GBaseT support
Add driver support for 10GBaseT device.

Change-ID: I4be6ed847ac0bddd220b9878a95c523b32038174
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-10-23 20:38:04 -07:00
Jesse Brandeburg
7e2453fee8 i40e: mask phy events
Tell the firmware what kind of link related events the driver is
interested in.  In this case, just link up/down and qualified module
events are the ones the driver really cares about.

Change-ID: If132c812c340c8e1927c2caf6d55185296b66201
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-10-23 20:38:02 -07:00
Catherine Sullivan
124ed15bf1 i40e: Add dual speed module support
Now that fw has implemented dual speed module support, we can add ours.
Also, add the phy type for 1G LR/SR and set its media type to fiber.
Lastly, instead of a WARN_ON if the phy type is not recognized just print
a warning.

Change-ID: I2e5227d4a8c2907b0ed423038e5dbce774e466b0
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-09-04 01:38:28 -07:00
Shannon Nelson
f905dd62be i40e/i40evf: add max buf len to aq debug print helper
There is at least one case in the Firmware API where the response to a
command changes the buffer size field in the AQ descriptor to a larger
number than what the request's buffer size started as.  This is in addition
to setting an error flag and is in order to tell the requester how much
larger a buffer is required for the answer.  We need to be sure not to
use that number when dumping the contents of the data buffer because it
can send us into the weeds and generate an invalid pointer exception.

This patch adds a max buffer size parameter to the print helper to be
sure the code knows when to stop.

Change-ID: Ib84f7ed72140fe9d600086d8f2002fc5d8753092
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-08-27 00:40:14 -07:00
Shannon Nelson
53db45cd9a i40e: expose debug_write_register request
Now that the HW registers are no longer in debug mode and many are
locked down for writes, we need to expose the Firmware API request
used to do writes on the driver's behalf.

Change-ID: I09a05c4dc9ea0b24c00193faac34d7799eaa8496
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Jim Young <jamesx.m.young>
Signed-off-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-08-02 19:41:13 -07:00
Vasu Dev
38e0043886 i40e: Adds FCoE related code to i40e core driver
Adds FCoE specific code to existing i40e core driver to:-

1. have separate FCoE VSI with additional FCoE queues pairs.
2. have FCoE related hash defines.
3. have additional FCoE related stats code.
4. export and then re-use existing functions required by FCoE build.

Signed-off-by: Vasu Dev <vasu.dev@intel.com>
Tested-by: Jack Morgan<jack.morgan@intel.com>
Signed-off-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-08-02 19:41:13 -07:00
Shannon Nelson
cd552cb49e i40e/i40evf: Add nvmupdate support
This implements a state machine intended to support the userland tool for
updating the device eeprom. The state machine implements one-shot reads,
writes, multi-step write sessions, and checksum requests. If we're in the middle
of a multi-step write session, no one should fire off other writes, however, one
shot reads are valid. The userland tool is expected to keep track of its session
status, arrange the placement and ordering of the writes, and deal with the
checksum requirement.

This patch also adds nvmupdate support to ethtool callbacks.
The get_eeprom() and set_eeprom() services in ethtool are used here to
facilitate the userland NVMUpdate tool.  The 'magic' value in the get and
set commands is used to pass additional control information for managing
the read and write steps.

The read operation works both as normally expected in the standard ethtool
method, as well as with the extra NVM controls.  The write operation
works only for the expanded NVM functions - the normal ethtool method is
not allowed because of the NVM semaphore management needed for multipart
writes, as well as the checksum requirement.

Change-ID: I1d84a170153a9f437906744e2e350fd68fe7563d
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-07-24 03:32:40 -07:00
Paul M Stillwell Jr
ec9a7db7f0 i40e/i40evf: Clean up code
1. Remove some break statements that will never get touched.
2. Remove an extra space.
3. Remove a comment for a parameter that doesn't exist
4. Move the assignment of a variable up to get rid of an else case.

Change-ID: I308a4b5ec070b1f0601f13b041ba4375aaad4b06
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-07-16 13:57:12 -07:00
Neerav Parikh
1f224ad2f7 i40e: Add ndo_get_phys_port_id() callback support
This patch adds a new API to get the port mac address from firmware.
It also adds support to the ndo_get_phys_port_id() callback to provide
port specific unique id to the netdev layer.
If the adapter has a valid per-port mac address then that
would be used for this purpose and is expected to be unique
on a per-port basis.

The information can be viewed by reading the phys_port_id
attribute in sysfs for each netdev or via IF netlink
interface.

Change-ID: I341fa6fff9c112f1f6d987189309e730e0b50e8b
Signed-off-by: Neerav Parikh <neerav.parikh@intel.com>
Acked-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-07-16 11:57:22 -07:00
Catherine Sullivan
c56999f948 i40e/i40evf: Add set_fc and init of FC settings
Add function set_fc to set the requested FC mode. This patch also
adds the init of FC setting to get_link_info and replaces the init
code to set FC off by default in main. Also adds i40e_set_phy_config
to support this.

Change-ID: I7b25bbaec81f15777137ab324a095f916e44351d
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-07-02 19:02:21 -07:00
Catherine Sullivan
8109e1232b i40e/i40evf: Add new HW link info variable an_enabled and function update_link_info
Add a new variable, hw.phy.link_info.an_enabled, to track whether autoneg is
enabled.  Also add a new function update_link_info that will update that
variable as well as calling get_link_info to update the rest of the link info.
Also add get_phy_capabilities to support this.

Change-ID: I5157ef03492b6dd8ec5e608ba0cf9b0db9c01710
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-07-02 19:02:21 -07:00
Christopher Pau
24a768cfc4 i40e: limit GLLAN_TXPRE_QDIS to QINDX 0-127
Prevent writing to reserved bits, queue index is 0-127

Change-ID: Ic923e1c92012a265983414acd8f547c4bdac2e34
Signed-off-by: Christopher Pau <christopher.pau@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-07-01 00:21:25 -07:00
Shannon Nelson
838d41d92a i40e: clear all queues and interrupts
Per a recent HW designer comment, this code is for ripping through the
queues and interrupts to fully disable them on driver init, specifically
to help clean up after a PXE or other early boot activity.

Change-ID: I32ed452021a1c2b06dace1969976f882a37b9741
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-30 23:45:45 -07:00
Catherine Sullivan
1ac978af7c i40e: Add ablitity to enable/disable link from set_link_restart_an
The ability is already there in the fw and this will make it easy
to toggle link without calling set_phy_config when no other link
settings need to change.

Change-ID: I185567ae81776382ac145247e4eb1ee95f22382c
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-24 18:19:04 -07:00