43994 Commits

Author SHA1 Message Date
Mitch Williams
829af3ac50 i40e: trivial: formatting and checkpatch fixes
Fix some badly formatted lines, long lines and a mis-formatted else.

Change-ID: Iac2eef064ae27c55a0c3d9c15c525bf8fed8ab6f
Signed-off-by: Mitch Williams <mitch.a.williams@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>
2014-01-09 03:15:58 -08:00
Mitch Williams
420136cccb i40e: shorten wordy fields
The alloc_rx_buff_failed and alloc_rx_page_failed variables
are both part of an rx specific structure so just remove
the _rx part of the name.  No functional changes.

Change-ID: Icffa2f5d13c6f2b1e09cf45b9472b83c9dae8fc6
Signed-off-by: Mitch Williams <mitch.a.williams@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>
2014-01-09 03:07:05 -08:00
Shannon Nelson
0467bc9151 i40e: accept pf to pf adminq messages
The admin queue can be used to send messages among the physical
function interfaces.  This adds the code to handle that case.

Change-ID: I0700fcc47e41433131a381f0eb72fc7b01b6bd87
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>
2014-01-09 02:55:55 -08:00
Shannon Nelson
ab954cba06 i40e: remove interrupt on AQ error
Since nearly everything we do is synchronous, using the interrupt-on-error bit
is unnecessary and causing unneeded interrupts.  If anyone wants to use the bit
they can turn it on in individual AQ requests using the cmd_details parameter.

Change-ID: I4690a9c561d3e0836aeadb4f88f8a8702b1d1366
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>
2014-01-09 02:48:40 -08:00
Shannon Nelson
ff2ff3b45e i40e: release NVM resource reservation on startup
Call AQ to release any reservation held by this PF on the NVM resource
lock on startup, in order to clear anything that might have been left over from
a previous run.  The lock is only cleared by the requestor calling for it to be
cleared, on power-on, or firmware reset.  This should help limit the need for
rebooting a customer machine if something goes wrong on a firmware update or
some other action.

Change-ID: I8c8473e601d4ef512dda7baa77a6e75f2e5fea49
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>
2014-01-09 02:40:40 -08:00
Anjali Singhai Jain
e734c1d826 i40e: Cleanup reconfig rss path
RSS initialization was doing some extra work, remove the extra
work and any bugs it created when managing number of queues.

Change-ID: Iea75b04a70d73ce76947b6a177ce89ab4899d4c6
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>
2014-01-09 02:33:58 -08:00
Jesse Brandeburg
3de0506dbb i40e: disable packet split
The driver and hardware support splitting packets on headers
but with the use of GRO we don't need the extra bus
overhead, so make this driver more like igb and ixgbe and
disable packet split.

Change-ID: Id42f2c3736baa9d5bdfe1f72d64226e7d8ebd737
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>
2014-01-09 02:27:28 -08:00
Greg Rose
8e9dca536e i40e: add a comment on barrier and fix panic on reset
The memory barrier used in maybe_stop_tx can use a comment.

Also add checks to VSI->rx_rings to ensure a kernel panic is not induced.

Change-ID: I48cc1bf1d6cf301818155b737edeef77c0d790c7
Change-ID: I1363a8445fbf521a26267849966296ed55f43ad8
Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Mitch Williams <mitch.a.williams@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>
2014-01-09 02:19:36 -08:00
Kamil Krawczyk
55c29c31d3 i40e: Fix MAC format in Write MAC address AQ cmd
The MAC address format expected by the hardware is in a very specific
format, and the driver was filling in the data incorrectly.

Change-ID: I7bc66505ef459ee347dd3bda68051004c141c689
Signed-off-by: Kamil Krawczyk <kamil.krawczyk@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>
2014-01-09 02:12:46 -08:00
Greg Rose
dc641b7319 i40e: Fix GPL header
The GPL header included in each file in the i40e driver doesn't
need to include the "this program" text since this driver
is already part of the larger kernel.

Signed-off-by: Greg Rose <gregory.v.rose@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>
2014-01-09 02:10:23 -08:00
Jesse Brandeburg
c02e0fd393 i40e: use kernel specific defines
Replace uses of I40E_LENGTH_OF_ADDRESS with ETH_ALEN.

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>
2014-01-09 01:17:24 -08:00
Anjali Singhai Jain
5e8230663d i40e: Re-enable interrupt on ICR0
The hardware can occasionally give an interrupt on the misc
queue for which there is no driver work to do.  In that case
the driver was not re-enabling interrupts even though they
were auto masked by hardware.  This left interrupts disabled
on this queue.

Re-enable the interrupt whenever leaving this function.

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>
2014-01-09 01:17:14 -08:00
Mitch Williams
9007777364 i40e: correctly setup ARQ descriptors
When cleaning descriptors, we must set up ALL fields, not just the DMA
address. The initial setup does this correctly, but not the cleanup
code, so the firmware would process the ring exactly once and then fail.

Change-ID: I2930b83c76194b3016a8ac0fa693f9a573995640
Signed-off-by: Mitch Williams <mitch.a.williams@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>
2014-01-07 21:50:16 -08:00
Kamil Krawczyk
071b8de982 i40e: remove redundant AQ enable
The admin queue length register is updated in
config_a<sq|rq>_regs functions.  We should not update it again,
as we will trigger firmware to init the AQ again. In this case
firmware will lose the information about the AQ Rx tail position
and will see Rx queue as full (no free desc for FW to use).

Signed-off-by: Kamil Krawczyk <kamil.krawczyk@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>
2014-01-07 21:50:12 -08:00
Greg Rose
c354229fc0 i40e: Enable/Disable PF switch LB on SR-IOV configure changes
The PF VSI was never updated to enable or disable internal switch loopback
when VFs were created or destroyed via the sysfs interface.  Add some
helper functions to take care of that.

Signed-off-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>
2014-01-07 21:50:07 -08:00
Shannon Nelson
922680b982 i40e: whitespace paren and comment tweaks
Addresses a few code format issues that have crept in over time.

Change-Id: I1a62cbd16b29a218a933b0f7176abe748f9615e8
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-01-07 21:50:04 -08:00
Shannon Nelson
a4bcfbb706 i40e: rework shadow ram read functions
Rework Shadow RAM read word/buffer functions to not use AQ Request
Resource commands.  Requesting resource is not needed for SR read
operations which are done through SRCTL register.  Access to SR through
register is controlled through DONE bit within SRCTL.  With this change
we do not block whole NVM resource for SR read operations.

Change-Id: I73e96cdea39a45ee7b5bdf038e527308de2d9efe
Signed-off-by: Kamil Krawczyk <kamil.krawczyk@intel.com>
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>
2014-01-07 21:50:01 -08:00
Shannon Nelson
af89d26c07 i40e: check MAC type before any REG access
We need to check if we are dealing with the correct MAC type before we
try to read anything from the registers.

Change-Id: I3989516999d06c3009e87d6a2eafc20af305c5c2
Signed-off-by: Kamil Krawczyk <kamil.krawczyk@intel.com>
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>
2014-01-07 21:49:53 -08:00
Shannon Nelson
5f9116ac4e i40e: move PF ID init from PF reset to SC init
Move PF ID initialization code from PF reset routine to earlier driver
initialization function.  There are a few operations which need the
PF ID before the first PF reset is called.

Change-Id: I7e971f7556b46a837149850ec05ce115c35db575
Signed-off-by: Kamil Krawczyk <kamil.krawczyk@intel.com>
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>
2014-01-07 21:49:47 -08:00
Shannon Nelson
af9810ea90 i40e: Reduce range of interrupt reg in reg test
Use a smaller range of test registers in MFP mode as there are fewer
resources than when in SFP mode.

Change-Id: I08424890c3f57b5dde5ee99e99724ce252e0875a
Signed-off-by: Kamil Krawczyk <kamil.krawczyk@intel.com>
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>
2014-01-07 21:49:44 -08:00
Shannon Nelson
981b754552 i40e: update firmware api to 1.1
The firmware's AdminQ interface has matured a little, so update the
code to use the new fields and values.

Change-Id: I8fcd7b443f268dcf9346bd6a9e940fe9c2958891
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>
2014-01-07 21:49:39 -08:00
Shannon Nelson
42794bd819 i40e: Add code to wait for FW to complete in reset path
The RSTAT comes back with DEVICE READY to indicate that the HW is ready,
but we still have to wait for the FW to indicate that the Core and Global
modules are back up again.  This needs a read of the NVM_ULD register.

Change-Id: I88276165f9cd446d2f166fb4b8cff00521af4bec
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-01-07 21:49:36 -08:00
Catherine Sullivan
7f61d1f70b i40e: Bump version
Version update to 0.3.25-k

Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-01-07 21:49:33 -08:00
Greg Rose
5017c2a8af i40e: Allow VF to set already assigned MAC address
The VF is allowed to request the PF to set its already assigned
MAC address without generating an error.

Change-Id: I8dfdf353396995dbbb26cafab4e42b451911da3d
Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Acked-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-01-07 21:49:30 -08:00
Greg Rose
6bbac866ce i40e: Stop accepting any VLAN tag on VLAN 0 filter set
When the 8021q driver is loaded it sets VLAN 0 filters on all devices.
This does not mean that any VLAN tagged packet should be accepted.
Instead accept only VLAN 0 tagged packets so that upper layers can
interpret the priority bits.

Change-Id: I17274a540b613749612ffe23a3aef2b8ee6ff6a4
Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-01-07 21:49:26 -08:00
Greg Rose
1a10370ae3 i40e: Do not enable broadcast promiscuous by default
Broadcast promiscuous should only be turned on when general
promiscuous mode is turned on, otherwise VLAN tagged packets out of
the assigned VLAN domain are received.

Add a broadcast MAC filter in order to continue to receive
broadcast traffic on VLANs, MAIN or VMDQ VSI.

Change-Id: I99d8e382a082ee51201228f1226af3b46452ac55
Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-01-07 21:49:18 -08:00
Anjali Singhai Jain
f1143c4b0f i40e: Expose AQ debugfs hooks
Add more functionality to debugfs to assist development
and testing of AQ commands.

adds:
send aq_cmd
send indirect aq_cmd

Change-Id: I01710cddd33110a6c1e1aabf84cb6e93cda4c42a
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>
2014-01-07 21:42:33 -08:00
Shawn Bohrer
74b9c3ea84 mlx4_en: Select PTP_1588_CLOCK
Now that mlx4_en includes a PHC driver it must select PTP_1588_CLOCK.

   drivers/built-in.o: In function `mlx4_en_get_ts_info':
>> en_ethtool.c:(.text+0x391a11): undefined reference to `ptp_clock_index'
   drivers/built-in.o: In function `mlx4_en_remove_timestamp':
>> (.text+0x397913): undefined reference to `ptp_clock_unregister'
   drivers/built-in.o: In function `mlx4_en_init_timestamp':
>> (.text+0x397b20): undefined reference to `ptp_clock_register'

Fixes: ad7d4eaed995d ("mlx4_en: Add PTP hardware clock")
Signed-off-by: Shawn Bohrer <sbohrer@rgmadvisors.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-07 16:23:45 -05:00
Wei Yongjun
9ba75fb0c4 net/mlx4_en: fix error return code in mlx4_en_get_qp()
Fix to return a negative error code from the error handling
case instead of 0.

Fixes: 837052d0ccc5 ('net/mlx4_en: Add netdev support for TCP/IP offloads of vxlan tunneling')
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-07 15:42:52 -05:00
Hayes Wang
4a8deae2f4 r8152: correct some messages
- Replace pr_warn_ratelimited() with net_ratelimit() and netdev_warn().
 - Adjust the algnment of some messages.
 - Remove the peroid.
 - Fix some messages don't have terminating newline.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-07 00:41:20 -05:00
David S. Miller
ecca6a968f bna: Fix build due to missing use of dma_unmap_len_set()
> as reported for linux-next of Dec.20, 2013
> when CONFIG_NEED_DMA_MAP_STATE is not enabled:
>
> drivers/net/ethernet/brocade/bna/bnad.c: In function 'bnad_start_xmit':
> drivers/net/ethernet/brocade/bna/bnad.c:3074:26: error: 'struct bnad_tx_vector' has no member named 'dma_len'

Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-06 20:37:41 -05:00
Hauke Mehrtens
0e5959346c bgmac: fix typos
This fixes some typos found by Sergei.

Reported-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-06 20:26:46 -05:00
David S. Miller
56a4342dfe Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
	drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
	net/ipv6/ip6_tunnel.c
	net/ipv6/ip6_vti.c

ipv6 tunnel statistic bug fixes conflicting with consolidation into
generic sw per-cpu net stats.

qlogic conflict between queue counting bug fix and the addition
of multiple MAC address support.

Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-06 17:37:45 -05:00
Eric Dumazet
8f646c922d vxlan: keep original skb ownership
Sathya Perla posted a patch trying to address following problem :

<quote>
 The vxlan driver sets itself as the socket owner for all the TX flows
 it encapsulates (using vxlan_set_owner()) and assigns it's own skb
 destructor. This causes all tunneled traffic to land up on only one TXQ
 as all encapsulated skbs refer to the vxlan socket and not the original
 socket.  Also, the vxlan skb destructor breaks some functionality for
 tunneled traffic like wmem accounting and as TCP small queues and
 FQ/pacing packet scheduler.
</quote>

I reworked Sathya patch and added some explanations.

vxlan_xmit() can avoid one skb_clone()/dev_kfree_skb() pair
and gain better drop monitor accuracy, by calling kfree_skb() when
appropriate.

The UDP socket used by vxlan to perform encapsulation of xmit packets
do not need to be alive while packets leave vxlan code. Its better
to keep original socket ownership to get proper feedback from qdisc and
NIC layers.

We use skb->sk to

A) control amount of bytes/packets queued on behalf of a socket, but
prior vxlan code did the skb->sk transfert without any limit/control
on vxlan socket sk_sndbuf.

B) security purposes (as selinux) or netfilter uses, and I do not think
anything is prepared to handle vxlan stacked case in this area.

By not changing ownership, vxlan tunnels behave like other tunnels.
As Stephen mentioned, we might do the same change in L2TP.

Reported-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-06 16:37:09 -05:00
Dan Williams
e5e97ee956 hso: fix handling of modem port SERIAL_STATE notifications
The existing serial state notification handling expected older Option
devices, having a hardcoded assumption that the Modem port was always
USB interface #2.  That isn't true for devices from the past few years.

hso_serial_state_notification is a local cache of a USB Communications
Interface Class SERIAL_STATE notification from the device, and the
USB CDC specification (section 6.3, table 67 "Class-Specific Notifications")
defines wIndex as the USB interface the event applies to.  For hso
devices this will always be the Modem port, as the Modem port is the
only port which is set up to receive them by the driver.

So instead of always expecting USB interface #2, instead validate the
notification with the actual USB interface number of the Modem port.

Signed-off-by: Dan Williams <dcbw@redhat.com>
Tested-by: H. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-06 16:29:44 -05:00
Veaceslav Falico
0b23810d8c bonding: fix kstrtou8() return value verification in num_peer_notif
It returns 0 in case of success, !0 error otherwise. Fix the improper error
verification.

Fixes: 2c9839c143bbc ("bonding: add num_grat_arp attribute netlink support")
CC: sfeldma@cumulusnetworks.com
CC: Jay Vosburgh <fubar@us.ibm.com>
CC: Andy Gospodarek <andy@greyhouse.net>
Signed-off-by: Veaceslav Falico <vfalico@redhat.com>
Acked-by: Scott Feldman <sfeldma@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-06 16:26:00 -05:00
hayeswang
31ca1decfb r8152: replace the return value of rtl_ops_init
Replace the boolean value with the error code for the return value
of the rtl_ops_init().

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-06 16:24:09 -05:00
hayeswang
e3ad412ad8 r8152: move the actions of saving the information of the device
Some information of the device may be used in other functions. Move
the relative code to make sure it would be initialzed correctly
before using it.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-06 16:24:09 -05:00
hayeswang
45f4a19f6d r8152: replace some tabs with spaces
Replace the tabs of the variables declaration with the spaces.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-06 16:24:09 -05:00
Suresh Reddy
e3dc867c17 be2net: fix max_evt_qs calculation for BE3 in SR-IOV config
The driver wrongly assumes 16 EQs/vectors are available for each BE3 PF.
When SR-IOV is enabled, a BE3 PF can support only a max of 8 EQs.

Signed-off-by: Suresh Reddy <suresh.reddy@emulex.com>
Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-06 13:09:21 -05:00
Suresh Reddy
5eeff6354f be2net: increase the timeout value for loopback-test FW cmd
The loopback test FW cmd may need upto 15 seconds to complete on
certain PHYs. This patch also fixes the name of the completion variable
used to synchronize FW cmd completions as it not used by the flashing
cmd alone anymore.

Signed-off-by: Suresh Reddy <suresh.reddy@emulex.com>
Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-06 13:09:21 -05:00
Vasundhara Volam
da1388d655 be2net: disable RSS when number of RXQs is reduced to 1 via set-channels
When *only* the default RXQ is used, the RSS policy must be disabled so
that all IP and no-IP traffic is placed into the default RXQ. If not,
IP traffic is dropped.

Also, issue the RSS_CONFIG cmd only if FW advertises RSS capability for
the interface.
Signed-off-by: Vasundhara Volam <vasundhara.volam@emulex.com>
Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-06 13:09:21 -05:00
Anjali Singhai Jain
80f6428fa1 i40e: Do not allow AQ calls from ndo-ops
If the device is not in a working state avoid making admin
queue (AQ) calls that rely on a working AQ.

Change-Id: Ifbba6d257b3a5b51bfe92938c04088c0baa21433
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>
2014-01-06 03:56:28 -08:00
Anjali Singhai Jain
37f0be6d29 i40e: check asq alive before notify
Driver needs to make sure the send queue is alive before
trying to use it.

Chagne-Id: I9bd1f6159c45c98e63f562e3a8dfb57edfe50e13
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>
2014-01-06 03:48:36 -08:00
Anjali Singhai Jain
e1860d8f1c i40e: Admin queue shutdown fixes
Always call the AQ call to shutdown the queue in the shutdown path.

Check ASQ is alive before issuing the AQ command since we might be
resetting to recover from a bad state in which case we should not
issue the AQ command.

Use the register variable for length so it can be used by PF, VF
and GL AQ commands.

Change-Id: Ic3d305687ea3f1a6afa84e864b7a27bd38a9af32
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>
2014-01-06 03:26:23 -08:00
Greg Rose
b774c7dd75 i40e: Hide the Port VLAN VLAN ID
The VF VSI Port VLAN settings still allow the user to view VLAN tag in
the descriptor.  Fix the settings to hide the VLAN ID from the VF. The
VF is not supposed to be aware it is on a VLAN in the Port VLAN
scenario.

Change-Id: I976f2bacb455dbb750f8c53a781c689f02cb8907
Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-01-06 03:15:17 -08:00
Shannon Nelson
f5ac8579f0 i40e: use correct struct for get and update vsi params
The get_vsi_params and update_vsi_params functions were using a
different command struct that just happened to have an seid element in
the right place and so worked correctly anyway.  This patch fixes the
functions to use the right data struct.

There is no actual logic change.

Change-Id: I513b5e1dc293dfd5b2ba4fa443cbdbfa608d9d19
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>
2014-01-06 03:08:34 -08:00
Greg Rose
f657a6e131 i40e: Fix VF driver MAC address configuration
Fix a problem where the 'ip link show' command would display stale
link address information after the link address was set via the 'ip
link set' command.  In addition, fix problem with the user being
allowed to overwrite the administratively set VF MAC address.

Change-Id: I669ed14e55f2b633ef7b456b713632b08468671c
Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-01-06 02:57:05 -08:00
Mitch Williams
7efa84b7ab i40e: support VFs on PFs other than 0
When communicating with VF devices over the AQ, the FW refers to the
VF by its global VF ID, not local the VF ID with reference to its
parent PF. Since the global and local VF IDs are identical for PF 0,
the code worked correctly on PF 0.

However, we cannot just use global IDs throughout the code as most of
the other references to the VF (VSI setup, register offsets, etc.)
require the local VF ID. Instead, we just add or subtract our base VF
ID when sending and receiving AQ messages.

Change-Id: I92f4332b4876bc68b2f9af9ebf48761f63b6bd97
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-01-06 02:46:49 -08:00
Mitch Williams
f7414531a0 i40e: acknowledge VFLR when disabling SR-IOV
When SR-IOV is disabled, the (now nonexistent) virtual function
devices undergo a VFLR event. We don't need to handle this event
because the VFs are gone, but we do need to tell the HW that they are
complete. This fixes an issue with a phantom VFLR and broken VFs when
SR-IOV is re-enabled.

Change-Id: I7580b49ded0158172a85b14661ec212af77000c8
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-01-06 02:39:10 -08:00