Commit Graph

374 Commits

Author SHA1 Message Date
Shannon Nelson
fdfe9cbe0f i40e: don't complain about removing non-existent addresses
We don't need to complain in the log about mac addresses that
can't be deleted because they don't exist.

Change-ID: I4e6370df175bf72726f06d2206c03bcbfded8387
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-08 23:36:44 -07:00
Shannon Nelson
3146ce3d4d i40e: remove unused variable and memory allocation
This was a vestige of early driver development that no longer
has any actual use.

Change-ID: I95b5b19c4bbfaff8759197af671ebaf716cb6ab5
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-08 23:19:54 -07:00
Mitch Williams
505682cd7b i40e: allow for more VSIs
The number of VSIs that the firmware reports to us is a guaranteed
minimum, not an absolute maximum. The hardware actually supports far
more  than the reported value, which we often need.

To allow for this, we allocate space for a larger number of VSIs than is
guaranteed by the firmware, with the knowledge that we may fail to get
them all in the future.

Note that we are just allocating pointers here, the actual (much larger)
VSI structures are allocated on demand.

Change-ID: I6f4e535ce39d3bf417aef78306e04fbc7505140e
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-08 23:11:09 -07:00
Shannon Nelson
86df242b4d i40e: add checks for AQ error status bits
Check for error status bits on the AdminQ event queue and announce them
if seen.  If the Firmware sets these bits, it will trigger an AdminQ
interrupt to get the driver's attention to process the ARQ, which will
likely be enough to clear the actual issue.

Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Change-ID: I009e0ebc8be764e40e193b29aed2863f43eb5cb0
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-08 22:50:53 -07:00
Catherine Sullivan
eeb6b6451b i40e/i40evf: Bump build version
Bump i40e to 0.4.5 and i40evf to 0.9.29.

Change-ID: I9faca5544446518c5425612e733499cf16ef20a1
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-08 02:02:06 -07:00
Jesse Brandeburg
704599ed0f i40e/i40evf: remove deprecated device IDs
Remove two device IDs 1582 and 1573, because they will not be shipped.

Change-ID: Ica2e550b5b21a69e3f353eba2fe5e1c532a548c4
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-08 02:02:02 -07:00
Jesse Brandeburg
eefeacee77 i40e/i40evf: fix poll weight
Fix a coding error where during the registration for NAPI
the driver requested 256 budget.  The max recommended
value for this is NAPI_POLL_WEIGHT or 64.

Change-ID: I03ea1e2934a84ff1b5d572988b18315d6d91c5c6
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-08 02:01:58 -07:00
Jesse Brandeburg
980093ebf7 i40e/i40evf: fix TSO accounting
The TSO logic in the transmit path had some assumptions that
have been broken now that the kernel can send as much as 32kB
in a single skb->frag[.] entry, even on a system with 4kB pages.

This fixes the assumptions and allows the kernel to operate
as efficiently as possible with both SENDFILE and SEND.

In addition, the hardware limit of data contained in a descriptor is
changed to the next power of two below where it currently is in
order to align to a power of two value, preventing a single byte
of data in a descriptor.

Change-ID: I6af1f0b87c1458e10644dbd47541591075a52651
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-08 02:01:55 -07:00
Mitch Williams
63158f916f i40e/i40evf: remove chatty reset messages
Both the PF side and the VF side of the VF reset process are too noisy.
We already warn the user that a reset is happening, and that is
sufficient.

Because some of these message are inside if statements, we have to
rejigger the brackets at the same time to keep our coding style
consistent.

Change-ID: Id175562fb0ec7c396d9de156b4890e136f52d5f4
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-08 02:01:53 -07:00
Mitch Williams
ddfda80f04 i40e: not all VSIs have rings
Once more, with feeling: not all VSIs have rings. To assume so is to
invite null pointers to your party.

Change-ID: I576858824468d9712d119fa1015a1f28c27712c4
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-08 02:01:46 -07:00
Shannon Nelson
e78ac4bff2 i40e: clear pxe after adminq is rebuilt
Be sure to clear PXE mode bit on each reset after AdminQ has been rebuilt.

Change-ID: I992d8c79594f8ca0660c50844ace675ecb9c9bf2
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-08 02:01:43 -07:00
Akeem G Abodunrin
c6423ff100 i40e: Fix incorrect feature configuration status
This patch fixes an issue where FD SB/ATR and NTUPLE configurations status are
reported erroneously. Without this patch, driver reports FDir without further
information.

Change-ID: I5bdd2871b7f2db1e5f5e76c741ae6a0dc603b453
Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-08 02:01:40 -07:00
Akeem G Abodunrin
a5282f447d i40e/i40evf: Clean up a few things
1. There is no ixgbe_watchdog_task function in the driver, so change
   the comment to the correct function name, i40e_watchdog_subtask.
2. Remove num_msix_entries from interrupt set_up routine
   because it is never used.
3. Remove some TBD comments that are not needed.

Change-ID: I37697a04007074b797f85fd83d626672e4df1ad1
Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-08 02:01:26 -07:00
Anjali Singhai Jain
467d729abb i40e/i40evf: Fix code to accommodate i40e_register.h changes
Remove use of registers no longer supported.

Change-ID: I9d27399091cea78a926489d94f958edd762f5a20
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-08 02:01:23 -07:00
Jesse Brandeburg
c2451d7f55 i40e/i40evf: fix rx descriptor status
As reported by Eric Dumazet, the driver is not masking the right
bits in the receive descriptor before it starts checking them.

This patch extends the mask to allow for the right bits to be
checked, and fixes the issue permanently via a define.

CC: Eric Dumazet <eric.dumazet@gmail.com>
Change-ID: I3274f7619057a950f468143e6d7e11b129f54655
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-08 02:01:14 -07:00
Catherine Sullivan
e454d6bfae i40e/i40evf: Bump build version
Bump i40e to 0.4.3 and i40evf to 0.9.27.

Change-ID: I4141e9f8615bdcfa3b1b5ecbc2ac62603a03b7ad
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-06 02:00:29 -07:00
Shannon Nelson
6374184672 i40e: remove irqs only when they are set up
Use an extra state variable to keep track of when the IRQs are fully
set up.  This keeps us from trying to unhook IRQs that already were
left unhooked in a failed reset recovery, e.g. when firmware is broken.

Change-ID: I073eb081e4ef8aedcbdf1ee0717c0ed64fa172f2
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-06 02:00:27 -07:00
Shannon Nelson
60442dea2e i40e: don't remove HMC that doesn't exist
If a reset recovery failed (e.g. firmware is broken), the HMC space won't
get set up.  We don't need to try to delete it if it didn't get set up.
This stops some needless error messages when we already know we need to
just tear things down.

Change-ID: Iac600481765e20b136052b43a544e55d7870268b
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-06 02:00:23 -07:00
Jesse Brandeburg
cf05ed0831 i40e: print full link message
The i40e driver should print link messages like all the
other Intel Ethernet drivers.

Change-ID: Ia88bdb96794e17a3962fcea94db176de01f921f7
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-06 02:00:14 -07:00
Shannon Nelson
532d283d59 i40e: add xcast stats for port
Add the missing unicast, multicast, and broadcast stats for the port.

Change-ID: Ifc366d7b7745f70eaac9d00eeb0694eb9ec076a9
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-06 02:00:08 -07:00
Shannon Nelson
418631d4c5 i40e: add vsi x-cast stats
Add VSI HW stats for unicast, multicast, and broadcast for Rx and Tx.
Stop printing the netdev multicast value because it doesn't include Tx
and would be confusing.

Change-ID: I08278b6657e7c838fd29a4a1f305f78fe1b150be
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-06 02:00:05 -07:00
Shannon Nelson
d0ff56879a i40e: increase reset wait time
The wait time was originally too optimistic and the resets were failing
after EMPR.  This increases the loop count to wait considerably longer.
This won't delay the actual wait longer than really needed, just allows
us to poll more times as needed.

Change-ID: If7b96f55cc25b8d06cbbe8665259d250188c53d7
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-06 02:00:01 -07:00
Matt Jared
351499ab2e i40e/i40evf: add Tx pre queue disable function
Add a function which indicates our intention to enable or disable a particular
Tx queue. Also add a function to notify the device's Tx unit that we're about
to enable or disable a Tx queue.

Change-ID: I6adf3cbb5bb3e3c984d1ec969e06577c19ef296d
Signed-off-by: Matt Jared <matthew.a.jared@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>
2014-06-06 01:59:58 -07:00
Kamil Krawczyk
e03af1e1cb i40e/i40evf: check AQ register for valid data
B0 Si blocks AQ registers when in Blank Flash mode - write is dropped,
read gives 0xDEADBEEF. Introduce a simple check for a correct value in one
of the AQ registers to be sure that AQ was configured correctly.
Without this check we get into an endless loop while trying to send
GetVersion AQ cmd.

Change-ID: I00102b8c5fa6c16d14289be677aafadf87f10f0d
Signed-off-by: Kamil Krawczyk <kamil.krawczyk@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-06 01:59:55 -07:00
Jesse Brandeburg
2c5fe33bdb i40e: print message for pre-production hardware
The driver and hardware are not expected to work correctly
with revision_id 0 hardware.  Don't prevent the user from
using it, but be sure to print a warning.

Change-ID: I3712d34752bfad458078a5f35dfd0aa0ae9fd20e
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-06 01:59:47 -07:00
Shannon Nelson
8eab9cfda9 i40e: add VEB stats to ethtool
Print the VEB statistics in the ethtool stats output.

Change-ID: Ic93d4c3922345c43e4cfd7f7e7a906844dd2f49f
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-06 01:59:44 -07:00
Shannon Nelson
1bb8b9358e i40e: set lan_veb index
When the VEB is created for the basic LAN device and its VSIs, we need to
set the tracking lan_veb index for later use.

Change-ID: I66bb74993bbda3621ca557437cb4b3517f9b315b
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-06 01:59:32 -07:00
Shannon Nelson
41a9e55c89 i40e: add missing VSI statistics
Add a couple more statistics that the hardware offers but aren't part
of the standard netdev stats.

Change-ID: I201db2898f2c284aee3d9631470bc5edd349e9a5
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-05 02:58:13 -07:00
Shannon Nelson
03da6f6a4f i40e/i40evf: remove rx_errors and rx_missed
The rx_errors (GLV_REPC) and rx_missed (GLV_RMPC) were removed
from the chip design.

Change-ID: Ifdeb69c90feac64ec95c36d3d32c75e3a06de3b7
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-05 02:50:02 -07:00
Shannon Nelson
7812fddc9c i40e: refactor stats collection
Pull the PF stat collection out of the VSI collection routine, and
add a unifying stats update routine to call the various stat collection
routines.

Change-ID: I224192455bb3a6e5dc0a426935e67dffc123e306
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-05 02:42:55 -07:00
Jesse Brandeburg
44033fac14 i40e: refactor send version
This change moves some common code in two places into a
small helper function, and corrects a bug in one of the
two places in the process.

Change-ID: If3bba7152b240f13a7881eb0e8a781655fa66ce7
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-05 02:34:59 -07:00
Kamil Krawczyk
4f4e17bd12 i40e/i40evf: VEB structure added, GTIME macro update
Structure for VEB context added. Update macro for
transition from ms to GTIME (us) time units.

Change-ID: Ib3a19587b4cf355348655df8f60c6f37bb1497a3
Signed-off-by: Kamil Krawczyk <kamil.krawczyk@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-05 02:27:39 -07:00
Mitch Williams
263fc48f97 i40e: notify VF of all types of resets
Currently, the PF driver only notifies the VFs for PF reset events.
Instead, notify the VFs for all types of resets, so they can attempt a
graceful reinit.

Change-ID: I03eb7afde25727198ef620f8b4e78bb667a11370
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-05 02:20:19 -07:00
Jesse Brandeburg
61a46a4c07 i40e: clamp jumbo frame size
The driver was allowing the user to set larger size MTU
than the hardware was being configured to support.

The driver was already using VLAN_HLEN when setting the
hardware max receivable frame size, so just add it to the
netdev MTU set entry point as well.

Change-ID: Ie20e2a35d04f8c411253e255bea79ca69aaeaea3
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-05 01:58:31 -07:00
Jesse Brandeburg
d0277054ac i40e/i40evf: remove unused RX_LRO define
Remove unused defines and macros for RX_LRO.

Change-ID: I8ca6715edfa62b56837417a1c4ff68c2345dab6e
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@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>
2014-06-05 01:49:18 -07:00
Kamil Krawczyk
c5cc0cfd27 i40e: remove check for large buffer
We introduced this check in case this structure changed in the future,
the AQ definition is now mature enough that this check is no longer necessary.

Change-ID: Ic66321d0a08557dc9d8cb84029185352cb534330
Signed-off-by: Kamil Krawczyk <kamil.krawczyk@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-05 01:35:07 -07:00
Kamil Krawczyk
22dd9ae8af i40e: Rework register diagnostic
Register range, being subject to register diagnostic, can vary among
different NVMs. We will try to identify the full range and use it for
a register test. This is needed to avoid false test results. If we fail
to define the proper register range we will test only the first register
from that group.

Change-ID: Ieee7173c719733b61d3733177a94dc557eb7b3fd
Signed-off-by: Kamil Krawczyk <kamil.krawczyk@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-05 01:27:46 -07:00
Jesse Brandeburg
d3a90b70d8 i40e: don't use OR to check a value
A couple of FD checks ended up using bitwise OR to check
a value, which ends up always being evaluated to true.

This should fix the issue.  Thanks to DaveJ for noticing
and reporting the issue!

CC: Dave Jones <davej@redhat.com>
Reported-by: Dave Jones <davej@redhat.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-06-05 01:20:06 -07:00
Shannon Nelson
7e612411e7 i40e: relax the firmware API version check
As long as the Firmware isn't reporting a higher API major version number
than what the driver knows about, the driver does not need to worry as
much about greater minor numbers.  The API changes minor numbers when
things get added to the API, but no existing structs or calls are changed.
The driver has the option of warning that the minor numbers don't match.

This will allow a little more flexibility in handling newer NICs and NVMs
in the field.

Change-ID: I5302acd2d147a2992328991ee7223b2ff39c8741
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>
2014-05-29 05:55:44 -07:00
Vasu Dev
566bb85db7 i40: disable FCoE for MFP modes
Currently FCoE is not supported with MFP modes, so this patch
makes sure it is disabled.

It is disabled by overriding HW FCoE capability, so that later
it can be re-enabled by just the SW upgrade.

Change-ID: I1c0bae5c099b209f56b88bda360031a8565e43e8
Signed-off-by: Vasu Dev <vasu.dev@intel.com>
Tested-By: Jack Morgan <jack.morgan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-05-29 04:46:14 -07:00
Shannon Nelson
c9b9b0aeac i40e: add clear_pxe AdminQ request
Add the clear_pxe AdminQ API call.

Change-ID: Ia770ff3404971bb3889b53a39c3a7bfaf3f4d399
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-05-29 04:38:45 -07:00
Akeem G Abodunrin
b556540030 i40e: Clear recovery pending, if reset failed
If pf_reset failed, it becomes necessary to clear recovery pending bit, instead
of falling through the setup process.

Change-ID: Ic1611e6a32741fe3a2782ec7be173cb65e7492ed
Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-05-29 04:30:45 -07:00
Greg Rose
10bc478a2a i40e/i40evf: Change type to u32 to avoid sparse error
tx_lpi_status and rx_lpi_status are declared as bool but then used in sizeof
operations in the CORE driver code.  Make them u32 to make sparse be quiet.

Change-ID: Iad6daeb1c7149e61ece242acd18c64b320c246a3
Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-05-29 04:22:56 -07:00
Jesse Brandeburg
aee8087f6b i40e/i40evf: remove storm control
The storm control features are not part of the hardware
and mistakenly were left in the code.  Remove them as
they are not needed any more.

Change-ID: I6e9277c8da2c52e69348a657bae25271449c2099
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>
2014-05-29 04:13:09 -07:00
Anjali Singhai Jain
8913278301 i40e: Use the new i40e_get_fd_cnt_all function in other places
We have a function to calculate this, so update the code to use the function.

Change-ID: Ia345b6fe6ec7f0b2dcf1199471b0d0f959ad3908
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-05-29 03:58:45 -07:00
Anjali Singhai Jain
082def103d i40e: Report cmd->data in ETHTOOL_GRXCLSRLCNT instead of ETHTOOL_GRXCLSRULE
Based on review feedback from upstream cmd->data is not
defined in ETHTOOL_GRXCLSRULE but needs to be reported in
ETHTOOL_GRXCLSRLCNT. Also use a helper function to calculate the total
filter count.

Change-ID: Iaacbf729527b73290c4fdad837b379b44fd7dd20
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>
2014-05-29 03:51:09 -07:00
Kevin Scott
b2d36c03ef i40e/i40evf: Remove reserved PCTYPE defines
Patch to remove PCTYPE definitions which are now reserved.

Change-ID: I66c1c16a45a16f4894b2983101ab2a48ce03f1f4
Signed-off-by: Kevin Scott <kevin.c.scott@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>
2014-05-29 03:12:42 -07:00
Akeem G Abodunrin
e7046ee1f8 i40e: Tx/Rx rings declaration
This patch changes the declaration of Tx/Rx rings inside several loops. It
eliminates declaring the same rings every time for the duration of the loop,
instead declaring them once before the loop.

Change-ID: I59dea54276f18c47dca522f520c18f65fe42a15d
Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-05-29 02:48:04 -07:00
Mitch Williams
84590fd90e i40evf: tweak Tx rate params and de-magic-ify
In order for the VF to achieve its programmed Tx rate, we need to set
the max credits value to 4. While we're at it, get rid of some magic
numbers.

Change-ID: I4f17b4d3a90f1e069bdd134a543f0aa22feac3a9
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-05-29 02:37:38 -07:00
Mitch Williams
dac9b31a18 i40evf: don't round Tx rate down to 0
Because the hardware configures VF Tx rates in increments of 50 Mbps,
values smaller than that would be rounded down to 0, which was
interpreted as no limit at all. Rather than do this, we round up to 50
Mbps and notify the user.

Change-ID: I5275848233fe7514cf93e11323661c68f4c38737
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-05-29 02:22:07 -07:00