Commit Graph

310 Commits

Author SHA1 Message Date
David S. Miller 5f013c9bc7 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
	drivers/net/ethernet/altera/altera_sgdma.c
	net/netlink/af_netlink.c
	net/sched/cls_api.c
	net/sched/sch_api.c

The netlink conflict dealt with moving to netlink_capable() and
netlink_ns_capable() in the 'net' tree vs. supporting 'tc' operations
in non-init namespaces.  These were simple transformations from
netlink_capable to netlink_ns_capable.

The Altera driver conflict was simply code removal overlapping some
void pointer cast cleanups in net-next.

Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-12 13:19:14 -04:00
Catherine Sullivan ded7b9a345 i40e/i40evf: Bump build version
Bump i40e to 0.3.46 and i40evf to 0.9.23.

Change-ID: Ia604ae6d513d9aaa8bfdac79665d9a3a72507df7
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-28 06:06:08 -07:00
Neerav Parikh 6bb3f23c55 i40e/i40evf: Retrieve and store missing link config information
Some information returned via "Get Link Status" command was not
being cached in the struct i40e_link_status.
Add this so the driver can utilize this information as needed.

Change-ID: If084a0ae2a63b16b97572196b993742af2c67772
Signed-off-by: Neerav Parikh <neerav.parikh@intel.com>
Acked-by: Greg Rose <gregory.v.rose@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-28 05:58:57 -07:00
Kevin Scott f4f94b94d6 i40e: Update function formal parameters
Change the formal parameters to remove argument which is no longer used.

Change-ID: I493b56eba74a1f396fa1b7d24c0a4acbe536b5bf
Signed-off-by: Kevin Scott <kevin.c.scott@intel.com>
Acked-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>
2014-04-28 05:51:34 -07:00
Anjali Singhai Jain 53275f28f8 i40e: Do not expose fd-sb commands from debugfs
Ethtool -k/-K can handle this so we do not need it in debugfs.

Change-ID: I9df692f10a60b71805f8f48d3b87c7da3820b2aa
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-28 05:43:44 -07:00
Anjali Singhai Jain 2e86a0b660 i40e: Do not enable NTUPLE feature control in MFP mode
Although NTUPLE feature control is disabled by default, do not
allow user to be able to change it.

Change-ID: I4c3f95fb6dbc56b1b6cc47116ea1f72de02bc99c
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-28 05:28:27 -07:00
Kevin Scott 9d2f98e155 i40e: Change variable type to avoid typecheck failure
Change the variable type to avoid compiler warning about int to u16
possible data truncation.

Change-ID: I5eb3b578c86513c9625ca32d2f0b57cc01d7dc98
Signed-off-by: Kevin Scott <kevin.c.scott@intel.com>
Acked-by: Greg Rose <gregory.v.rose@intel.com>
Acked-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>
2014-04-28 05:20:32 -07:00
Neerav Parikh 014269ff37 i40e: Don't stop driver probe when querying DCB config fails
In case of any AQ command to query port's DCB configuration fails
during driver's probe time; the probe fails and returns an error.

This patch prevents this issue by continuing the driver probe even
when an error is returned.

Also, added an error message to dump the AQ error status to show what
error caused the failure to get the DCB configuration from firmware.

Change-ID: Ifd5663512588bca684069bb7d4fb586dd72221af
Signed-off-by: Neerav Parikh <Neerav.Parikh@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-28 04:51:32 -07:00
Neerav Parikh 0672a09183 i40e: Redistribute queue vectors after DCB reconfiguration
The queue vectors are originally distributed among the total
number of queues that are configured for a given VSI. The number
of queues that are configured for a VSI depends on the number of
TCs that are enabled for the VSI at VSI setup/creation time.

But, the total number of queues that are configured for a VSI may
change based on change in the total number of TCs enabled as a
result of change in DCB configuration based on DCBX.

Hence, it is required for the queue vectors to be redistributed
when the total queues that are configured for a given VSI changes.

Without redistributing the vectors the queues that are configured
for the newly enabled TCs may not be able to do any Tx/Rx.

Change-ID: I4e780903db019e6199c7ce43627cef22c916acfe
Signed-off-by: Neerav Parikh <Neerav.Parikh@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-28 04:39:00 -07:00
Shannon Nelson d2466013bb i40e/i40evf: add driver version string to driver version command
The driver version string was added to this struct to be passed
down through the firmware to low-level NC-SI functions. We tell
the firmware about the length of the ASCII string not counting
any terminating null.

Change-ID: I09ac98ff9b869e8661c55fc6a5c98808fc280c91
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Acked-by: Anjali Singhai <anjali.singhai@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-28 04:21:49 -07:00
Greg Rose 37cc0d2f82 i40e: Use port VLAN in MAC/VLAN filter configuration
The function to set the VF MAC address was not taking the port VLAN
filter into account when setting/clearing/resetting the VF's host
administered MAC address.  Be sure to use the port VLAN for VF MAC
filtering configurations.

Change-ID: I12595331981c79529738f041dcdbdb667ef8f5e6
Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-28 04:13:37 -07:00
Greg Rose 1315f7c34e i40e: Retain MAC filters when changing port VLAN
We were already taking care to retain the MAC filter list when deleting a
port VLAN.  Take some additional care to retain the MAC filter list when
changing a port VLAN.

Change-ID: Iacf9599ea24ecb4dca8e419aacaf4b58ca361a9c
Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-28 03:54:12 -07:00
Jacob Keller 0dd8357f8f i40e: remove ptp_tx_work timestamp work item
This patch removes the unnecessary ptp_tx_work item. It conflicts with
the interrupt-based handler, and will cause spurious warning messages to
be displayed in the kernel log. Since the hardware can properly trigger
an interrupt, we do not need to poll for an available timestamp in a
work queue any more.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Acked-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>
2014-04-28 03:39:54 -07:00
Jacob Keller cafa1fca9d i40e: fix Timesync Tx interrupt handler code
This patch fixes the PTP Tx timestamp interrupt handler. The original
code misinterpreted the interrupt handler design. We were clearing the
ena_mask bit for the Timesync interrupts. This is done to indicate that
the interrupt will be handled in a scheduled work item (instead of
immediately) and that work item is responsible for re-enabling the
interrupts. However, the Tx timestamp was being handled immediately and
nothing was ever re-enabling it. This resulted in a single interrupt
working for the life of the driver.

This patch fixes the issue by instead clearing the bit from icr0 which
is used to indicate that the interrupt was immediately handled and can
be re-enabled right away. This patch also clears up a related issue due
to writing the PRTTSYN_STAT_0 register, which was unintentionally
clearing the cause bits for Timesync interrupts.

Change-ID: I057bd70d53c302f60fab78246989cbdfa469d83b
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Acked-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Acked-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>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-26 12:55:39 -04:00
David S. Miller 4366004d77 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
	drivers/net/ethernet/intel/igb/e1000_mac.c
	net/core/filter.c

Both conflicts were simple overlapping changes.

Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-24 13:19:00 -04:00
Mitch Williams 84ca55a04f i40e: report VF link state correctly
Although the driver would correctly allow the VF link state to be
controlled by 'ip set link', it would not report it correctly back.

Fix this by filling out the appropriate field in the vf info struct.

Change-ID: I58d8e356438190e1ee9660b424301af6f416cdbe
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-23 01:54:00 -07:00
Catherine Sullivan b98d1df22a i40e/i40evf: Bump build versions
Bump i40e to version 0.3.43 and i40evf to version 0.9.21.

Change-ID: Ice4c715731bfa1dfc12dd45418675a3ba6e08d57
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-22 04:20:15 -07:00
Catherine Sullivan 99c472a398 i40e: Tweak for-loop in i40e_ethtool.c
Tweak a for-loop to make it easier to add conditional stats in the future.

Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-22 04:13:09 -07:00
Catherine Sullivan 7c12200797 i40e: Cleanup if/else statements
Simplify some if/else statements in i40e_main.c

Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-22 03:55:01 -07:00
Shannon Nelson 8a9eb7d3cb i40e: rework fdir setup and teardown
Use the newer i40e_vsi_open() and i40e_vsi_close() in the FDIR VSI
lifetime.  This makes sure we're using standard methods for all the
VSI open and close paths.  This also fixes a memory leak of the
FDIR queue buffer info structs across a reset.

Change-ID: I1b60a1b08ab923afe4f49810c2c7844d850e19b9
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-22 03:47:44 -07:00
Shannon Nelson 8276f75748 i40e: use generic vsi_open to unquiesce vsi
Use the new i40e_vsi_open() for waking VSIs back up in order to
be sure all the standard actions happen.

Change-ID: Ic3479410dd3079733f4951dcea69f101e69e77df
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-22 03:36:57 -07:00
Shannon Nelson 90ef8d47cb i40e: abstract the close path for better netdev vsis
Abstract out the vsi close actions into a single function so they
can be used correctly for both netdev and non-netdev based VSIs.

Change-ID: I59e3d115fcb20e614a09477281b7787dd340d276
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-22 03:29:53 -07:00
Shannon Nelson c22e3c6c79 i40e: prep vsi_open logic for non-netdev cases
Rearrange the "if netdev" logic slightly to get ready for handling
non-netdev VSIs.

Change-ID: Ia0bfe13d4c994a2351a3c31fe725b75caeb397ee
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-22 03:18:14 -07:00
Shannon Nelson befc229c0e i40e/i40evf: update AdminQ API
Reflect recent changes in firmware:
 - remove storm control
 - simplify PHY link management values
 - add partition bandwidth configuration

Change-ID: If266ed2f9a89ad176cf8a74aeaef68613af76bc8
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Acked-by: Greg Rose <gregory.v.rose@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-22 03:10:50 -07:00
Shannon Nelson c9296ad2ad i40e/i40evf: add tracking to NVM busy state
The NVM updates take some time and are asynchronous actions that signal
their completion with an AdminQ event.  This code tracks when there is
an NVM update outstanding and won't allow a new update command until a
completion event is received from the current update.

Change-ID: Ic132fe16bd9dc09b002ed38297a877c1a01553ce
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Acked-by: Mitch Williams <mitch.a.williams@intel.com>
Acked-by: Greg Rose <gregory.v.rose@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-21 21:26:52 -07:00
Anjali Singhai Jain 7d54eb2c66 i40e: Fix an issue with displaying IPv4 FD filters
The flow spec coming in for IPv4 filters is IP_USER_FLOW, which
needed some more info to be communicated up above in order for it
to be displayed correctly.

Change-ID: Ia968238e0d7c4c4df12908ba81f0c4501280f3ec
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-21 21:19:43 -07:00
Catherine Sullivan 98c95a6bfd i40e: Remove a FW workaround
Remove the FW workaround to increment the number of msix vectors.

Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Acked-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>
2014-04-21 21:12:10 -07:00
Catherine Sullivan acb3676b17 i40e/i40evf: Bump build versions
Bump i40e to 0.3.41 and i40evf to 0.9.20.

Change-ID: If49251a1a81a0f25e8f74bc8b7d086befb6df676
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-21 21:04:34 -07:00
Mitch Williams 6b192891b8 i40e: Enable VF Tx bandwidth setting
Implement the net device op for Tx bandwidth setting. Setting the Tx
bandwidth is done by 'ip link set <PF device> vf <VF num> rate <Tx
rate>', with the rate specified in Mbit/sec. The rate setting is
displayed with 'ip link show'.

Change-ID: I4d45dda8320632fdb6ec92c87d083e51070b46ab
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Acked-by: Shannon Nelson <shannon.nelson@intel.com>
Acked-by: Greg Rose <gregory.v.rose@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-21 20:54:06 -07:00
Greg Rose f9b4b6278d i40e: Reset the VF upon conflicting VLAN configuration
If a host VMM administrator hoses his VF by assigning a port VLAN after
it is already up and running with implicit permission to set local
VLANs then we print a message warning the host administrator that the
VF driver needs to be reloaded.

In addition we need to knock the VF offline so that it does not continue
to receive traffic not on the port VLAN assigned to it.  So we reset the
VF.  The VF will cease operation and the administrator will be forced to
unload and reload the VF driver to make it work again.

Change-ID: Iae1ae006b244e74e30a4ee546b3c5fca5cfb40aa
Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-21 20:43:33 -07:00
Jesse Brandeburg 0b3aec852b i40e/i40evf: unhide and enable to one prefena field
The PREFENA field in the receive host memory cache (RX-HMC)
must be visible in order to be set to 1 at driver init for
best performance.

Change-ID: I16b0bcd84cf56f4b6c938201ff5e954bee5a1992
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Acked-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>
2014-04-21 20:35:42 -07:00
Greg Rose 4ba0dea5b1 i40e: Add bridge FDB add/del/dump ops
Add the netdev ops to support addition of static FDB entries in the
physical function (PF)  MAC/VLAN filter table so that virtual functions
(VFs) can communicate with bridged virtual Ethernet ports such as those
provided by the virtio driver.

Change-ID: Ifbd6817a75074e3b5cdf945a5635f26440bf15df
Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-21 20:05:43 -07:00
Jakub Kicinski c5ffe7e1f7 e1000e/igb/ixgbe/i40e: fix message terminations
Add \n at the end of messages where missing, remove all \r.

Reported-by: Joe Perches <joe@perches.com>
Signed-off-by: Jakub Kicinski <kubakici@wp.pl>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-18 18:41:24 -07:00
Jesse Brandeburg 059dab6965 i40e: fix TCP flag replication for hardware offload
As reported by Eric Dumazet, the i40e driver was allowing the hardware
to replicate the PSH flag on all segments of a TSO operation.

This patch fixes the first/middle/last TCP flags settings which
makes the TSO operations work correctly.

With this change we are now configuring the CWR bit to only be set
in the first packet of a TSO, so this patch also enables TSO_ECN,
in order to advertise to the stack that we do the right thing
on the wire.

Reported-by: Eric Dumazet <eric.dumazet@gmail.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>
2014-04-18 17:42:45 -07:00
Francois Romieu dd225bc675 i40e: remove open-coded skb_cow_head
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: 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>
2014-04-18 17:33:28 -07:00
Joe Perches 3dbb7fd247 i40e: Remove casts of pointer to same type
Casting a pointer to a pointer of the same type is pointless,
so remove these unnecessary casts.

Done via coccinelle script:

$ cat typecast_2.cocci
@@
type T;
T *foo;
@@

-	(T *)foo
+	foo

Signed-off-by: Joe Perches <joe@perches.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-03-31 15:48:02 -07:00
Joe Perches b58f2f7279 i40e/i40evf: Remove addressof casts to same type
Using addressof then casting to the original type is pointless,
so remove these unnecessary casts.

Done via coccinelle script:

$ cat typecast.cocci
@@
type T;
T foo;
@@

-	(T *)&foo
+	&foo

Signed-off-by: Joe Perches <joe@perches.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-03-31 15:48:02 -07:00
Jean Sacren e3e3bfdd1d i40e/i40evf: fix error checking path
The commit 6494294f27 ("i40e/i40evf: Use
dma_set_mask_and_coherent") uses dma_set_mask_and_coherent() to
replace dma_set_coherent_mask() for the benefit of return error.
The conversion brings some confusion in error checking as whether
against DMA_BIT_MASK(64) or DMA_BIT_MASK(32). For one, if error is
zero, the check will be against DMA_BIT_MASK(64) twice. Fix this
error checking by binding the check to the pertinent one.

Cc: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Jean Sacren <sakiwit@gmail.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-03-31 15:48:02 -07:00
Jean Sacren 21d3efdc2d i40e: fix function kernel doc description
The commit c7d05ca89f ("i40e: driver ethtool core") introduced the
new function i40e_add_del_fdir_sctpv4() with the kernel doc
description a little bit off. The trivial error was copied over to a
different file by the commit 17a73f6b14 ("i40e: Flow Director
sideband accounting") most recently. Fix the kernel doc with the
correct description for clarity.

Cc: Jesse Brandeburg <jesse.brandeburg@intel.com>
Cc: Joseph Gasparakis <joseph.gasparakis@intel.com>
Signed-off-by: Jean Sacren <sakiwit@gmail.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-03-31 15:48:01 -07:00
Anjali Singhai Jain 13c2884f15 i40e: Use DEBUG_FD message level for an FD message
We don't need to print this info unless at FD message level.

Change-ID: I329efdd8e754a0ea0669ec04d12e03db02e6b76e
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-03-28 06:54:01 -07:00
Anjali Singhai Jain c2e1b5966a i40e/i40evf: Add an FD message level
To use for Flow Director specific messages.

Change-ID: I69e39a410aa2661f8fd1ed6af0126fa4c335cb77
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Acked-by: Shannon Nelson <shannon.nelson@intel.com>
Acked-by: Kevin Scott <kevin.c.scott@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-03-28 06:54:00 -07:00
Shannon Nelson ca04657b9d i40e: check for netdev before debugfs use
Make sure the VSI has a netdev before trying to use it
in the debugfs netdev_ops commands.

Change-ID: I2d744fc0c32b3226534ce2cde171d9675c5440a6
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-03-28 06:54:00 -07:00
Anjali Singhai Jain 35a91fdd52 i40e: Add functionality for FD SB to drop packets
With this change we can drop a flow if we wanted to.

Change-ID: I222b1ae960e61a31965bafe3159a95099e70c7d2
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-03-28 06:53:59 -07:00
Anjali Singhai Jain 1eaa3840b7 i40e: Cleanup in FDIR SB ethtool code
Function add_del_fdir was used and implemented only for add. So change the name
and drop a parameter.

Change-ID: Icf2c6c3bbd4fd00cf8d9613a3f6d8c08e0f8e288
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-03-28 06:53:59 -07:00
Shannon Nelson 4eb3f7685f i40e: eeprom integrity check on load and empr
The driver needs to verify the eeprom checksum and firmware crc status bits,
and shutdown the driver if they fail. This code stops the processing of traffic,
but doesn't kill the PF netdev so that the NVMUpdate process should still have a
chance at fixing the image. The eeprom is checked on driver load and after an
EMP reset, the latter of which should be generated after an NVMUpdate.

Change-ID: I34deef21d2e16bf5a43c603cf8af27e6a29dc9d2
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-03-28 06:53:59 -07:00
Greg Rose 90e0407096 i40e: Make the alloc and free queue vector calls orthogonal
It's annoying to search for a matching alloc and free set of function calls
when they don't use the same framework for the name of the functions.  Fix
that up in the case of alloc and free of vsi queue vectors.

i40e_vsi_free_q*
i40e_vsi_alloc_q*

Change-ID: I510eb863a0fbe405312bebea55c2846c76285e6d
Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-03-28 06:53:58 -07:00
Anjali Singhai Jain ce806783bd i40e: Delete ATR filter on RST
We currently delete ATR filter on FIN alone, delete on RST as well.

Change-ID: Ie7cae5d1046b9d1d4a0d6ef5bdbf41224c3dade6
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-03-28 06:53:57 -07:00
Anjali Singhai Jain 0b67584f80 i40e: Fix a message string
Change string from "Side Band" to "Sideband" for consistency.

Change-ID: I45f05466bb5c63b0f999d743312bcb61b5bd6518
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-03-21 01:22:21 -07:00
Anjali Singhai Jain bee5af7e21 i40e/i40evf: Add EEE LPI stats
Add 4 new stats to keep track of EEE LPI (Low Power Idle) state.

Change-ID: Id6316619bb0559789770288b694a54d17f8fac5c
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Acked-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Kevin Scott <kevin.c.scott@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-03-21 01:14:02 -07:00
Catherine Sullivan db44609480 i40e/i40evf: Bump build versions
Bump to version 0.3.36 for i40e and 0.9.16 for i40evf.

Change-ID: I7b4ff97b32d2825181803c03c316381a7608a618
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-03-19 17:17:22 -07:00