Commit Graph

13 Commits

Author SHA1 Message Date
Stefan Assmann
c5c922b3e0 iavf: fix MAC address setting for VFs when filter is rejected
Currently iavf unconditionally applies MAC address change requests. This
brings the VF in a state where it is no longer able to pass traffic if
the PF rejects a MAC filter change for the VF.
A typical scenario for a rejected MAC filter is for an untrusted VF to
request to change the MAC address when an administratively set MAC is
present.

To keep iavf working in this scenario the MAC filter handling in iavf
needs to act on the PF reply regarding the MAC filter change. In the
case of an ack the new MAC address gets set, whereas in the case of a
nack the previous MAC address needs to stay in place.

Signed-off-by: Stefan Assmann <sassmann@kpanic.de>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-09-11 09:10:46 -07:00
Gustavo A. R. Silva
af07adbb1c iavf: use struct_size() helper
Make use of the struct_size() helper instead of an open-coded version
in order to avoid any potential type mistakes, in particular in the
context in which this code is being used.

So, replace code of the following form:

sizeof(struct virtchnl_ether_addr_list) + (count * sizeof(struct virtchnl_ether_addr))

with:

struct_size(veal, list, count)

and so on...

This code was detected with the help of Coccinelle.

Signed-off-by: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-06-28 15:59:48 -07:00
Jakub Pawlak
fdd4044ffd iavf: Remove timer for work triggering, use delaying work instead
Remove the watchdog timer, instead declare watchdog task
as delayed work and use dedicated workqueue to service driver
tasks. The dedicated driver workqueue iavf_wq is common
for all driver instances.

Signed-off-by: Jakub Pawlak <jakub.pawlak@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-06-17 15:39:26 -07:00
Avinash Dayanand
16e00c25ac iavf: Fix the math for valid length for ADq enable
There was a calculation error in virtchnl regarding the valid
length which was fixed recently and a corresponding change needs
to go into the code while we enable ADq.

Signed-off-by: Avinash Dayanand <avinash.dayanand@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-06-17 15:39:26 -07:00
Alice Michael
fdad1d54d2 iavf: update comments and file checks to match iavf
Some small things were missed with recent name changes
from i40e to iavf.  Having a separate patch allows to
correct the small misses in one place.

Signed-off-by: Alice Michael <alice.michael@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-31 01:03:24 -07:00
Alice Michael
8821b3fa0c iavf: rename iavf_status structure flags
rename the flags inside of iavf_status from I40E_*
to IAVF_*

Signed-off-by: Alice Michael <alice.michael@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-31 01:03:04 -07:00
Alice Michael
7af36e3214 iavf: replace i40e variables with iavf
Update the old variables and flags marked as i40e to match
the iavf name of the driver.

Signed-off-by: Alice Michael <alice.michael@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-31 01:02:53 -07:00
Sergey Nemov
80754bbc07 iavf: change iavf_status_code to iavf_status
Instead of typedefing the enum iavf_status_code with iavf_status,
just shorten the enum itself and get rid of typedef.

Signed-off-by: Sergey Nemov <sergey.nemov@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-31 00:19:33 -07:00
Aleksandr Loktionov
6b6b49b56a iavf: Limiting RSS queues to CPUs
Limiting RSS queues number to online CPUs number in order to
avoid issues with creating misconfigured RSS queues.

Signed-off-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-31 00:09:11 -07:00
Jesse Brandeburg
66bc8e0f59 iavf: finish renaming files to iavf
This finishes the process of renaming the files that
make sense to rename (skipping adminq related files that
talk to i40e), and fixes up the build and the #includes
so that everything builds nicely.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-09-18 15:32:55 -07:00
Jesse Brandeburg
56184e01c0 iavf: rename most of i40e strings
This is the big rename patch, it takes most of the i40e_
and I40E_ strings and renames them to iavf_ and IAVF_.

Some of the adminq code, as well as most of the client
interface code used by RDMA is left unchanged in order
to indicate that the driver is talking to non-internal to
iavf code.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-09-18 15:32:29 -07:00
Jesse Brandeburg
f349daa588 iavf: rename i40e_hw to iavf_hw
Fix up the i40e_hw names to new name, including versions
inside other strings.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-09-18 15:18:10 -07:00
Jesse Brandeburg
5ec8b7d114 iavf: move i40evf files to new name
Simply move the i40evf files to the new name, updating the #includes
to track the new names, and updating the Makefile as well.

A future patch will remove the i40e references (after the code
removal patches later in this series).

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-09-18 15:17:53 -07:00