Commit Graph

9 Commits

Author SHA1 Message Date
Jesse Brandeburg
7134f9cee0 i40e: enable early hardware support
Enable a couple of workarounds based on revision ID that allow the
driver to work more fully on early hardware.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-12-06 16:33:53 -08:00
Shannon Nelson
7823fe341d i40e: add support for triggering EMPR
Allow debugfs to trigger a reset called EMPR.

Change-Id: I2f6600a8242759ec60c8198d03f70c2b774e0740
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-12-05 23:13:02 -08:00
Shannon Nelson
cd92e72f2d i40e: add interrupt test
Add a quick ethtool test for interrupts using the SW interrupt.
Also, change the loopback test (for now) to not report failure.

Change-Id: Id8ef154b82475e3163087a8d1df01dfec4d529fc
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-12-05 23:13:01 -08:00
Anjali Singhai jain
fe31070444 i40e: firmware version fields offsets update
The version bits reported by the hardware changed, so fix
up the offsets to print the version correctly.

Change-Id: I8a8207b401ea88f6da024aebafe7d3826ee6512c
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-12-05 23:12:59 -08:00
Wei Yongjun
718bd4409e i40e: remove unused including <linux/version.h>
Remove including <linux/version.h> that don't need it.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-10-24 05:18:37 -07:00
Shannon Nelson
116a57d4ae i40e: tweaking icr0 handling for legacy irq
Fix the overactive irq issue seen in testing and allow use of
the legacy interrupt.

Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-10-22 06:23:00 -07:00
Alexander Duyck
9f65e15b4f i40e: Move rings from pointer to array to array of pointers
Allocate the queue pairs individually instead of as a group.  This
allows for much easier queue management as it is possible to dynamically
resize the queues without having to free and allocate the entire block.

Ease statistic collection by treating Tx/Rx queue pairs as a single
unit.  Each pair is allocated together and starts with a Tx queue and
ends with an Rx queue.  By ordering them this way it is possible to know
the Rx offset based on a pointer to the Tx queue.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-10-09 22:48:35 -07:00
Alexander Duyck
493fb30011 i40e: Move q_vectors from pointer to array to array of pointers
Allocate the q_vectors individually. The advantage to this is that it
allows for easier freeing and allocation.  In addition it makes it so
that we could do node specific allocations at some point in the future.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-10-09 22:32:10 -07:00
Jesse Brandeburg
7daa6bf329 i40e: driver core headers
This patch contains the main driver header files, containing
structures and data types specific to the linux driver.

i40e_osdep.h contains some code that helps us adapt our OS agnostic code to
Linux.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
CC: PJ Waskiewicz <peter.p.waskiewicz.jr@intel.com>
CC: e1000-devel@lists.sourceforge.net
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-09-11 01:58:15 -07:00