Commit Graph

289 Commits

Author SHA1 Message Date
Or Gerlitz
65891feac2 net: Disallow providing non zero VLAN ID for NIC drivers FDB add flow
The current implementations all use dev_uc_add_excl() and such whose API
doesn't support vlans, so we can't make it with NICs HW for now.

Fixes: f6f6424ba7 ('net: make vid as a parameter for ndo_fdb_add/ndo_fdb_del')
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@resnulli.us>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-12-16 15:41:19 -05:00
Catherine Sullivan
a36fdd8e3e i40e: Bump i40e version to 1.2.2 and i40evf version to 1.0.6
Bump version.

Change-ID: I4264e81dcfb57ec46a3ede54b0a6cb25b497d3cb
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>
2014-12-06 04:53:03 -08:00
Anjali Singhai Jain
b64ba08481 i40e: Re enable Main VSI loopback setting in the reset path
There is an order in which this should happen. It turns out that FW will
not let you change the Loopback setting of the VSI with update VSI prior
to the VEB creation.

Change-ID: I7614ddff8b4c37702930c02f16f8c346aaa64bd1
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-12-06 04:33:04 -08:00
Anjali Singhai Jain
79c21a827e i40e: Add new update VSI flow to accommodate FW fix with VSI Loopback mode
All VSIs on a VEB should either have loopback enabled or disabled, a
mixed mode is not supported for a VEB. Since our driver supports multiple
VSIs per PF that need to talk to each other make sure to enable Loopback
for the PF and FDIR VSI as well.

Also, we now have to explicitly enable Loopback mode otherwise we fail
VSI creation for VMDq and VF VSIs.

Change-ID: Ib68c3ea4aeb730ac9468f930610de456efbe5b20
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-12-06 04:26:33 -08:00
Carolyn Wyborny
b2008cbf8a i40e: Add description to misc and fd interrupts
This patch adds additional text description for base pf0 and flow director
generated interrupts.  Without this patch, these interrupts are difficult
to distinguish per port on a multi-function device.

Change-ID: I4662e1b38840757765a3fe63d90219d28e76bfab
Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-12-06 03:40:40 -08:00
Shannon Nelson
2352b849a4 i40e: Remove unneeded break statement
This case statement is empty and the fall through just breaks out
so remove the break and let it fall through to break out.

Change-ID: I1b5ba9870d5245ca80bfca6e7f5f089e2eb8ccb0
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-12-06 03:20:43 -08:00
Jiri Pirko
02637fce3e net: rename netdev_phys_port_id to more generic name
So this can be reused for identification of other "items" as well.

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Reviewed-by: Thomas Graf <tgraf@suug.ch>
Acked-by: John Fastabend <john.r.fastabend@intel.com>
Acked-by: Andy Gospodarek <gospo@cumulusnetworks.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-12-02 20:01:19 -08:00
Jiri Pirko
f6f6424ba7 net: make vid as a parameter for ndo_fdb_add/ndo_fdb_del
Do the work of parsing NDA_VLAN directly in rtnetlink code, pass simple
u16 vid to drivers from there.

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Acked-by: Andy Gospodarek <gospo@cumulusnetworks.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Acked-by: John Fastabend <john.r.fastabend@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-12-02 20:01:18 -08:00
Jesse Brandeburg
2f90ade661 i40e: enable fdb add code, remove unused code
The original FDB code submission wasn't correct and the code
wasn't enabled.  This removes some dead code (can use the common kernel
code for fdb_del and fdb_dump) and correctly enables the fdb_add
function pointer.

The fdb_add functionality is important to i40e because it is needed
for a workaround to allow bridges to work correctly on the i40e
hardware.

Reported-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Acked-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-22 16:56:27 -05:00
Shannon Nelson
5d1ff1061c i40e: trigger SW INT with no ITR wait
Since we want the SW INT to go off as soon as possible, write the
extra bits that will turn off the ITR wait for the interrupt.

Change-ID: I6d5382ba60840fa32abb7dea17c839eb4b5f68f7
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-11-20 14:56:44 -08:00
Mitch Williams
1001dc3739 i40e: don't overload fields
Overloading the msg_size field in the arq_event_info struct is just a
bad idea. It leads to repeated bugs when the structure is used in a
loop, since the input value (buffer size) is overwritten by the output
value (actual message length).

Fix this by splitting the field into two and renaming to indicate the
actual function of each field.

Since the arq_event struct has now changed, we need to change the drivers
to support this. Note that we no longer need to initialize the buffer size
each time we go through a loop as this value is no longer destroyed by
arq processing.

In the process, we also fix a bug in i40evf_verify_api_ver where the
buffer size was not correctly reinitialized each time through the loop.

Change-ID: Ic7f9633cdd6f871f93e698dfb095e29c696f5581
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Acked-by: Shannon Nelson <shannon.nelson@intel.com>
Acked-by: Ashish Shah <ashish.n.shah@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-11-20 14:56:42 -08:00
Neerav Parikh
3ffa037d7f i40e: Set XPS bit mask to zero in DCB mode
Due to DCBX configuration change if the VSI needs to use more than 1 TC;
it needs to disable the XPS maps that were set when operating in 1 TC mode.
Without disabling XPS the netdev layer will select queues based on those
settings and not use the TC queue mapping to make the queue selection.

This patch allows the driver to enable/disable the XPS based on the number
of TCs being enabled for the given VSI.

Change-ID: Idc4dec47a672d2a509f6d7fe11ed1ee65b4f0e08
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 01:09:35 -08:00
Neerav Parikh
d341b7a52b i40e: Do not disable/enable FCoE VSI with DCB reconfig
FCoE VSI Tx queue disable times out when reconfiguring as a result of
DCB TC configuration change event.

The hardware allows us to skip disabling and enabling of Tx queues for
VSIs with single TC enabled. As FCoE VSI is configured to have only
single TC we skip it from disable/enable flow.

Change-ID: Ia73ff3df8785ba2aa3db91e6f2c9005e61ebaec2
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 01:09:22 -08:00
Neerav Parikh
69129dc39f i40e: Modify Tx disable wait flow in case of DCB reconfiguration
When DCB TC configuration changes the firmware suspends the port's Tx.
Now, as DCB TCs may have changed the PF driver tries to reconfigure the
TC configuration of the VSIs it manages. As part of this process it disables
the VSI queues but the Tx queue disable will not complete as the port's
Tx has been suspended. So, waiting for Tx queues to go to disable state
in this flow may lead to detection of Tx queue disable timeout errors.

Hence, this patch adds a new PF state so that if a port's Tx is in
suspended state the Tx queue disable flow would just put the request for
the queue to be disabled and return without waiting for the queue to be
actually disabled.
Once the VSI(s) TC reconfiguration has been done and driver has called
firmware AQC "Resume PF Traffic" the driver checks the Tx queues requested
to be disabled are actually disabled before re-enabling them again.

Change-ID: If3e03ce4813a4e342dbd5a1eb1d2861e952b7544
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 01:09:17 -08:00
Neerav Parikh
23cd1f095a i40e: Update VEB's enabled_tc after reconfiguration
When the port TC configuration changes as a result of DCBx the driver
modifies the enabled TCs for the VEBs it manages. But, in the process
it did not update the enabled_tc value that it caches on a per VEB basis.

So, when the next reconfiguration event occurs where the number of TC
value is same as the value cached in enabled_tc for a given VEB; driver
does not modify it's TC configuration by calling appropriate AQ command
believing it is running with the same configuration as requested.
Now, as the VEB is not actually enabled for the TCs that are there any
TC configuration command for VSI attached to that VEB with TCs that are
not enabled for the VEB fails.

This patch fixes this issue.

Change-ID: Ife5694469b05494228e0d850429ea1734738cf29
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 01:09:09 -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
Catherine Sullivan
7bda87c7fb i40e: Bump version to 1.1.23
Bumping minor version as this will be the second SW release and it
should be 1.

Change-ID: If0bd102095d2f059ae0c9b7f4ad625535ffbbdee
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-11-18 01:08:45 -08:00
Eric Dumazet
22f258a1cc i40e: use netdev_rss_key_fill() helper
Use of well known RSS key increases attack surface.
Switch to a random one, using generic helper so that all
ports share a common key.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Cc: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-16 15:59:12 -05:00
Shannon Nelson
215367171b i40e: don't do link_status or stats collection on every ARQ
The ARQ events cause a service_task execution, and we do a link_status
check and full stats gathering for each service_task.  However, when
there are a lot of ARQ events, such as when doing an NVM update, we end up
doing 10's if not 100's of these per second, thereby heavily abusing the
PCI bus and especially the Firmware.  This patch adds a check to keep the
service_task from running these periodic tasks more than once per second,
while still allowing quick action to service the events.

Change-ID: Iec7670c37bfae9791c43fec26df48aea7f70b33e
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Patrick Lu <patrick.lu@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-11-11 05:52:46 -08:00
Mitch Williams
2089ad03b2 i40e: properly parse MDET registers
Fix a few problems with our parsing of the MDET registers:
* Queue IDs are longer than 8 bits
* Queue IDs are absolute for the device and the base queue must be
  subtracted out.
* VF IDs are longer than 8 bits
* Use the MASK define to mask the event value, instead of the SHIFT
  define.

Change-ID: I3dc7237f480c02e1192a2a8ea782f8a02ab2a8b7
Reported-by: Marc Neustadter <marc.neustadter@intel.com>
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Patrick Lu <patrick.lu@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-11-03 04:35:35 -08:00
Mitch Williams
7a28d8857d i40e: configure VM ID in qtx_ctl
We must insert the VSI ID in the QTX_CTL register when
configuring queues for VMDQ VSIs.

Change-ID: Iedfe36bd42ca0adc90a7cc2b7cf04795a98f4761
Reported-by: Marc Neustadter <marc.neustadter@intel.com>
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Patrick Lu <patrick.lu@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-11-03 04:19:28 -08:00
Shannon Nelson
5b5faa434a i40e: enable debug earlier
Check the debug module parameter earlier to be able to catch the early
configuration phase adminq messages.

Change-ID: Ic84fabd72393489bbf96042de770790a80fd8468
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Patrick Lu <patrick.lu@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-11-03 04:11:51 -08:00
Shannon Nelson
049a2be828 i40e: better wording for resource tracking errors
Tweak and homogenize the error reporting for get_lump() resource
tracking errors.

Change-ID: I11330161cc6ad8d04371c499c63071c816171c3b
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Patrick Lu <patrick.lu@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-11-03 04:01:15 -08:00
Shannon Nelson
c135b0de9b i40e: scale msix vector use when more cores than vectors
When there are more cores than vectors available to the PF, scale back
the LAN msix usage to force queue/vector sharing and leave some vectors
for Flow Director, VMDq, etc.

Change-ID: Ie0317732eb85ad8d851d7da7d9af86b1bf8c21ad
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Patrick Lu <patrick.lu@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-11-03 03:51:23 -08:00
Mitch Williams
320684cd53 i40e: fix link checking logic
If the interface is closed, but VFs exist, current code will spam all
the VFs with link messages every second. This is because the link event
code was looking at netif_carrier_ok() without checking to see if the
interface was actually open.

Refactor the logic to only check the carrier state if the interface is
actually open. This allows link changes to be reported correctly without
spamming the VFs.

Change-ID: If136e79bb3820d21ea4e39e332e8a9604efc2b2a
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Patrick Lu <patrick.lu@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-11-03 01:31:21 -08:00
Akeem G Abodunrin
1790ed0c65 i40e: Add condition to enter fdir flush and reinit
When FD_SB/ATR are not enabled, do not allow flow director flush
and reinit.

Change-ID: Iafe261c1862992981615815551abd1ed9fada0a8
Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Signed-off-by: Patrick Lu <patrick.lu@intel.com>
Tested-by: <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-11-03 01:15:41 -08:00
David S. Miller
55b42b5ca2 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
	drivers/net/phy/marvell.c

Simple overlapping changes in drivers/net/phy/marvell.c

Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-01 14:53:27 -04:00
Dan Carpenter
013f6579c6 i40e: _MASK vs _SHIFT typo in i40e_handle_mdd_event()
We accidentally mask by the _SHIFT variable.  It means that "event" is
always zero.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-25 16:50:56 -04:00
Catherine Sullivan
e8720db1fb i40e: Bump version
Bump i40e version to 1.0.21.

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>
2014-10-23 20:38:05 -07:00
Akeem G Abodunrin
bf00b376d3 i40e: Moving variable declaration out of the loops
Move the three variables out of the loop, so it only declares once.

Change-ID: I436913777c7da3c16dc0031b59e3ffa61de74718
Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Signed-off-by: Patrick Lu <patrick.lu@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-10-23 20:38:05 -07:00
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
Mitch Williams
a34a6711f8 i40e: process link events when setting up switch
Add code to handle link events when updating the PF switch. This
allows link information to be properly provided to VFs in all cases.

Change-ID: If314c95f3d39259ef4c40a4a3b823381e28fb24f
Signed-off-by: Mitch Williams <mitch.a.williams@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
Anjali Singhai Jain
cafa2ee6fb i40e: Fix a bug where Rx would stop after some time
Move the setting of flow control because this should be done at a pf level not
a vsi level. Also add a sleep and restart an to fix a bug where Rx would stop
after some stress.

Change-ID: I9a93d8c2ff27c39339eb00bc4ec1225e43900be0
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
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 20:38:03 -07:00
Neerav Parikh
f98a20068d i40e/i40evf: Use usleep_range() instead of udelay()
As per the Documentation/timers/timers-howto.txt it is preferred to use
usleep_range() instead of udelay() if the delay value is > 10us in
non-atomic contexts.
So, replacing all the instances of udelay() with 10 or greater than 10
micro seconds delay in the driver and using usleep_range() instead.

Change-ID: Iaa2ab499a4c26f6005e5d86cc421407ef9de16c7
Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Neerav Parikh <neerav.parikh@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-10-23 20:38:03 -07:00
Jesse Brandeburg
1e701e09d8 i40e: enable LSE poke and simplify link state
The driver can do a simpler job of managing link state by simply
using the admin queue receive event for link events as a doorbell
that tells the driver to update link state.

Additionally, add a workaround will help make sure the link state in the
hardware is consistent with the link state the driver is reporting
by refreshing the link state every service task interval.

Change-ID: Ib95b5b7b8cc016e97d8009f6363c9f9eed301444
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
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
e966d5c612 i40e/i40evf: Bump i40e/i40evf versions
Bump i40e version to 1.0.11 and i40evf version to 1.0.5.

Change-ID: I63a60fa2efe82aae87a8a3095f43218db57d46ce
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
2014-09-04 01:38:31 -07:00
Jesse Brandeburg
32b5b81170 i40e: fix panic due to too-early Tx queue enable
This fixes the panic under traffic load when resetting.  This issue
could also show up if/whenever there is a Tx-timeout.

Change-ID: Ie393a1f17fd5d962e56fc3bfe784899ef25402f5
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-09-04 01:38:31 -07:00
Anjali Singhai Jain
a316f651c7 i40e: Fix an issue when PF reset fails
We shouldn't restart Admin queue subtask if PF reset fails since we do
not have the AQ setup at that point. This patch makes sure we disable AQ
clean subtask when PF reset fails.

This will resolve an occasional kernel panic when PF reset fails for
some reason.

Change-ID: I11a747773362a8c5c0ad7a10cd34be0bda8eb9e8
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-09-04 01:38:30 -07:00
Jesse Brandeburg
faf3297861 i40e: make warning less verbose
The driver is un-necessarily printing a warning that is only marginally
useful to the user.  Make the warning only print if extended driver
string printing is enabled, other messages related to a reset event
will still continue to print.

Change-ID: I5e8beca6516a2f176cd2e72b0ac2b3b909e6c953
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>
2014-09-04 01:38:30 -07:00
Serey Kong
e6d9004d22 i40e: Change wording to be more consistent
Change "spoofck" to "spoofchk" to be consistent with as defined in netdev.

Change-ID: I9866d6284cb5f92c8d71dc0776c6d1e71dfb62a5
Signed-off-by: Serey Kong <serey.kong@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-09-04 01:38:29 -07:00
Catherine Sullivan
e8e724db0a i40e/i40evf: Bump i40e & i40evf version
Bump versions for i40e to 1.0.4 and i40evf to 1.0.1.

Change-ID: I960c04da2c91bdf1d02f8e5011e68c34a634122d
Signed-off-by: Catherine Sullivan <catherine.sullivan@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 01:31:42 -07:00
Shannon Nelson
30650cc552 i40e: quiet complaints when removing default MAC VLAN filter and make set_mac reversible
Older firmware has an incorrect MAC VLAN filter that needs to be replaced
at startup, and now newer firmware doesn't have this problem.  With this
change we no longer complain if the remove fails, and we only add the
new filter if the remove succeeded.

Setting a new LAA worked the first time, but didn't work well in successive
operations, including returning to the HW default address.  This simplifies
the code that was trying to be too smart.

Lastly, this pulls the hardware default mac address out into separate
handling code and keeps the broadcast filtering from getting munged.

Change-ID: I1f54b002def04ffef2546febb9a4044385452f85
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>
2014-08-27 00:51:38 -07:00
Carolyn Wyborny
7b592f6168 i40e: Add checks and message for Qualified Module info
This patch adds a check during handle_link_event for unqualified
module when link is down and there is a module plugged.  If found,
print a message.

Change-ID: Ibd8666d77d3044c2a3dd4d762d3ae9ac6e18e943
Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-08-27 00:31:06 -07:00
Anjali Singhai Jain
60793f4ab5 i40e: Add a FD flush counter to ethtool
This helps know how many times the interface had to flush and replay FD
filter table, which gives an indication on how often we are getting FD
table full situation.

Also check on certain pf states before proceeding to add or delete
filters since we can't add or delete filters if we are in those states.

Change-ID: I97f5bbbea7146833ea61af0e08ea794fccba1780
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-08-27 00:00:54 -07:00
Anjali Singhai Jain
1e1be8f622 i40e: ATR policy change to flush the table to clean stale ATR rules
Instead of disabling ATR when we get a programming error, we now
will wait it out to see if some room gets created by ATR rule deletion.
If we still have too many errors and ATR filter count did not change
much, its time to flush and replay. We no more auto-disable ATR when
we have errors in programming.
The disabling of ATR when we get programming error was buggy and
was still adding new rules and causing continuous errors. With this
policy change we flush instead when we see too many errors.
ATR is still disabled if we add a SB rule for TCP/IPv4 flow type,
more logic is added to re-enable it once all SB TCP/IPv4 rules are gone.

Change-ID: I77edcbeab9500c72a7e0bd7b5c5b113ced133a9c
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-08-26 23:51:37 -07:00
Linus Torvalds
a11c5c9ef6 PCI changes for the v3.17 merge window (part 2):
Miscellaneous
     - Remove DEFINE_PCI_DEVICE_TABLE macro use (Benoit Taine)
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Merge tag 'pci-v3.17-changes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

Pull DEFINE_PCI_DEVICE_TABLE removal from Bjorn Helgaas:
 "Part two of the PCI changes for v3.17:

    - Remove DEFINE_PCI_DEVICE_TABLE macro use (Benoit Taine)

  It's a mechanical change that removes uses of the
  DEFINE_PCI_DEVICE_TABLE macro.  I waited until later in the merge
  window to reduce conflicts, but it's possible you'll still see a few"

* tag 'pci-v3.17-changes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
  PCI: Remove DEFINE_PCI_DEVICE_TABLE macro use
2014-08-14 18:10:33 -06:00
Benoit Taine
9baa3c34ac PCI: Remove DEFINE_PCI_DEVICE_TABLE macro use
We should prefer `struct pci_device_id` over `DEFINE_PCI_DEVICE_TABLE` to
meet kernel coding style guidelines.  This issue was reported by checkpatch.

A simplified version of the semantic patch that makes this change is as
follows (http://coccinelle.lip6.fr/):

// <smpl>

@@
identifier i;
declarer name DEFINE_PCI_DEVICE_TABLE;
initializer z;
@@

- DEFINE_PCI_DEVICE_TABLE(i)
+ const struct pci_device_id i[]
= z;

// </smpl>

[bhelgaas: add semantic patch]
Signed-off-by: Benoit Taine <benoit.taine@lip6.fr>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2014-08-12 12:15:14 -06:00
Rickard Strandqvist
35a7d80459 i40e: Cleaning up missing null-terminate in conjunction with strncpy
Replacing strncpy with strlcpy to avoid strings that lacks null terminate.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Tested-By: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-08-12 00:55:53 -07:00