Commit Graph

297 Commits

Author SHA1 Message Date
Beilei Xing
64529722b3 net/ixgbe/base: fix macro name
This patch renames IXGBE_PVFTTDLEN to IXGBE_PVFTDLEN according to
abbreviation of Transmit Descriptor Length in datasheet.

Fixes: d2e72774e5 ("ixgbe/base: support X550")

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
2016-06-27 16:17:53 +02:00
Beilei Xing
eb1ef7bea1 net/ixgbe/base: clear stale VMDq pool mappings
This patch adds clearing the pool mappings when configuring default
MAC addresses for the interface. Without this there will be the risk
of leaking an address into pool 0 which really belongs to VF 0 when
SR-IOV is enabled.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
2016-06-27 16:17:53 +02:00
Beilei Xing
fc0559bdb5 net/ixgbe/base: add link MAC setup for X550a SFP+
This patch updates ixgbe_setup_mac_link_sfp_x550a for X550 SFP+.
ixgbe_set_lan_id_multi_port_pcie has been updated to set the MAC
instance(0/1) which is needed when configuring the external PHY,
since X550a has two instances of MGPK. The MAC instance is read
from the EEPROM.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
2016-06-27 16:17:52 +02:00
Beilei Xing
eb540e47c6 net/ixgbe/base: allow per-device-type method calls
Use the method pointers instead of direct function calls for IOSF
access so that the right functions can be called on X550EM_a,
compared to other devices using the driver.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
2016-06-27 16:17:52 +02:00
Beilei Xing
c00433544e net/ixgbe/base: add KR support for X550em_a devices
Signed-off-by: Beilei Xing <beilei.xing@intel.com>
2016-06-27 16:17:52 +02:00
Beilei Xing
a05454ba5f net/ixgbe/base: refactor EEE setup for X550
Break ixgbe_setup_eee_X550 down to better handle a change from if
statements to switch statements needed to add X550em_a KR support.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
2016-06-27 16:17:52 +02:00
Beilei Xing
928d240123 net/ixgbe/base: fix firmware command checksum error
When software sends commands to firmware using the host
slave command interface, firmware fails to receive the
command due to a checksum failed error, as the checksum is
not being correctly set by the driver software.

This patch sets command checksum to the default value of
0xFF, as per the datasheet, therefore the checksum won't
be checked by firmware.

Fixes: 86b8fb293f ("ixgbe/base: add sw-firmware sync for resource sharing on X550em_a")
Fixes: 0790adeb56 ("ixgbe/base: support X550em_a device")

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
2016-06-27 16:17:52 +02:00
Beilei Xing
ce8beb5a75 net/ixgbe/base: add MAC link setup for X550a SFP
This patch adds ixgbe_setup_mac_link_sfp_x550a for X550a SFP.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
2016-06-27 16:17:52 +02:00
Beilei Xing
e367815d20 net/ixgbe/base: return error on VF MAC address failure
An error code indicating that the PF rejects the MAC address change
should be returned, in case that the PF has already assigned a MAC
for the VF.

Fixes: af75078fec ("first public release")

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
2016-06-27 16:17:52 +02:00
Beilei Xing
833df43399 net/ixgbe/base: add SGMII link for X550
This patch adds new phy type and media type to support
SGMII link for X550, and add ixgbe_setup_sgmii to support
SGMII link setup.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
2016-06-27 16:17:52 +02:00
Beilei Xing
16239b7711 net/ixgbe/base: add new VF requests to mailbox API
This patch adds two new VF requests of IXGBE_VF_GET_RETA and
IXGBE_VF_GET_RSS_KEY to the mailbox API.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
2016-06-27 16:17:52 +02:00
Beilei Xing
2b84092427 net/ixgbe: fix single VLAN tag to be outer VLAN tag
Previously, a single VLAN header is treated as inner VLAN,
but generally, a single VLAN header is treated as the outer
VLAN header.
The patch fixes the ether type of a single VLAN type, and
enables configuring inner and outer TPID for double VLAN.

Fixes: 19b16e2f64 ("ethdev: add vlan type when setting ether type")

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
2016-06-27 16:17:45 +02:00
Jerin Jacob
6d04eb4c97 net/ixgbe: use mbuf prefetch function
made second cache line access behavior same as IA

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Reviewed-by: Jianbo Liu <jianbo.liu@linaro.org>
2016-06-24 18:28:09 +02:00
Konstantin Ananyev
1160de6779 net/ixgbe: fix missed packet types on Rx
ixgbe PMD RX function(s) misses some packet types that are:
 - correctly recognised by the underlying HW.
 - marked as supported by ixgbe_dev_supported_ptypes_get().

Fixes: 9586ebd358 ("ixgbe: replace some offload flags with packet type")

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Tested-by: Olivier Matz <olivier.matz@6wind.com>
2016-06-23 15:59:02 +02:00
Wenzhuo Lu
77234603fb net/ixgbe: support VF mailbox interrupt for link up/down
When using kernel PF and DPDK VF, when the PF driver finds the link
state changes, up -> down or down -> up, the driver will send a
message to VF by mailbox. This link state change may be
triggered by PHY disconnection/reconnection, user config change
like *ifconfig down/up* or interface parameter, like MTU change.

This patch enables the support of the mailbox interrupt,
so VF driver can receive the message for link up/down.
After VF receives this message, VF port need to be reset to
recover. This needs to be handled by the application so this patch
allows the app to register a reset callback so it can reset the VF port.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2016-06-20 17:21:50 +02:00
Jianbo Liu
0e51f9dc48 net/ixgbe: rename x86 vector driver file
To be consistent with the naming for ARM NEON implementation,
ixgbe_rxtx_vec.c is renamed to ixgbe_rxtx_vec_sse.c.

Signed-off-by: Jianbo Liu <jianbo.liu@linaro.org>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2016-06-15 17:13:54 +02:00
Jianbo Liu
b20971b6cc net/ixgbe: implement vector driver for ARM
Use ARM NEON intrinsic to implement ixgbe vPMD

Signed-off-by: Jianbo Liu <jianbo.liu@linaro.org>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
[style fixes as highlighted by checkpatch.pl]
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2016-06-15 17:13:54 +02:00
Jianbo Liu
8a44c15aa5 net/ixgbe: extract non-x86 specific code from vector driver
move scalar code which does not use x86 intrinsic functions to new file
"ixgbe_rxtx_vec_common.h", while keeping x86 code in ixgbe_rxtx_vec.c.
This allows the scalar code to to be shared among vector drivers for
different platforms.

Suggested-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Jianbo Liu <jianbo.liu@linaro.org>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2016-06-15 17:13:54 +02:00
Remy Horton
e2aae1c1ce ethdev: remove name from extended statistic fetch
The current extended ethernet statistics fetching involve doing several
string operations, which causes performance issues if there are lots of
statistics and/or network interfaces. This patch changes the test-pmd
and proc_info applications to use the new xstats API, and removes
deprecated code associated with the old API.

Signed-off-by: Remy Horton <remy.horton@intel.com>
2016-06-16 18:12:00 +02:00
Remy Horton
e3f3a0ab17 net/ixgbe: fetch extended statistics with integer ids
The current extended ethernet statistics fetching involve doing several
string operations, which causes performance issues if there are lots of
statistics and/or network interfaces. This patch changes the ixgbe driver
to use the new API that seperates name string and value queries.

Signed-off-by: Remy Horton <remy.horton@intel.com>
2016-06-16 17:42:28 +02:00
Olivier Matz
b37b528d95 mbuf: add new Rx flags for stripped VLAN
The behavior of PKT_RX_VLAN_PKT was not very well defined, resulting in
PMDs not advertising the same flags in similar conditions.

Following discussion in [1], introduce 2 new flags PKT_RX_VLAN_STRIPPED
and PKT_RX_QINQ_STRIPPED that are better defined:

  PKT_RX_VLAN_STRIPPED: a vlan has been stripped by the hardware and its
  tci is saved in mbuf->vlan_tci. This can only happen if vlan stripping
  is enabled in the RX configuration of the PMD.

For now, the old flag PKT_RX_VLAN_PKT is kept but marked as deprecated.
It should be removed from applications and PMDs in a future revision.

This patch also updates the drivers. For PKT_RX_VLAN_PKT:

- e1000, enic, i40e, mlx5, nfp, vmxnet3: done, PKT_RX_VLAN_PKT already
  had the same meaning than PKT_RX_VLAN_STRIPPED, minor update is
  required.
- fm10k: done, PKT_RX_VLAN_PKT already had the same meaning than
  PKT_RX_VLAN_STRIPPED, and vlan stripping is always enabled on fm10k.
- ixgbe: modification done (vector and normal), the old flag was set
  when a vlan was recognized, even if vlan stripping was disabled.
- the other drivers do not support vlan stripping.

For PKT_RX_QINQ_PKT, it was only supported on i40e, and the behavior was
already correct, so we can reuse the same bit value for
PKT_RX_QINQ_STRIPPED.

[1] http://dpdk.org/ml/archives/dev/2016-April/037837.html,

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2016-06-15 17:18:57 +02:00
Jerin Jacob
52b50e8a6b mk: fix cross-compilation
Removed comparison against $CC in Makefiles as
in cross-compiling mode CC can be a different string
instead of string "gcc"

Suggested-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2016-06-07 10:02:39 +02:00
Olivier Matz
e89880957f mbuf: add prefetch helpers
Some architectures (ex: Power8) have a cache line size of 128 bytes,
so the drivers should not expect that prefetching the second part of
the mbuf with rte_prefetch0(&m->cacheline1) is valid.

This commit add helpers that can be used by drivers to prefetch the
rx or tx part of the mbuf, whatever the cache line size.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2016-05-24 11:21:14 +02:00
Olivier Matz
fbfd99551c mbuf: add raw allocation function
Many drivers provide their own implementation of rte_mbuf_raw_alloc(),
duplicating the code. Introduce a new public function in rte_mbuf to
allocate a raw mbuf (uninitialized).

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
2016-05-17 08:31:33 +02:00
Tomasz Kulasek
1554106b22 ixgbe: fix bit shift overflow in VMDQ pool setup
Fix issue reported by Coverity.

Coverity ID 13193: Bad bit shift operation (BAD_SHIFT)
large_shift: In expression 1 << pool, left shifting by more than 31 bits
has undefined behavior. The shift amount, pool, is at least 32.

This patch is a rework of register addr selection logic and mask
computation to made it more readable and avoid bit overflow when 32 bit
value is shifted over its size for pool > 31.

Fixes: fe3a45fd41 ("ixgbe: add VMDq support")

Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2016-05-06 15:51:22 +02:00
Piotr Azarewicz
8ea3bacb37 ixgbe: fix bit masking in queue stop
The masking for the RX/TX enable bit was incorrect in the rx and tx
queue stop functions. Instead of using "& MASK" it used "| MASK" which
would always return true. This error was found by converity scan.

CID 13215 : Wrong operator used (CONSTANT_EXPRESSION_RESULT)
operator_confusion: txdctl | 33554432 is always 1/true regardless of the
values of its operand. This occurs as the logical second operand of
'&&'.

CID 13216 : Wrong operator used (CONSTANT_EXPRESSION_RESULT)
operator_confusion: rxdctl | 33554432 is always 1/true regardless of the
values of its operand. This occurs as the logical second operand of
'&&'.

Coverity issue: 13215
Coverity issue: 13216
Fixes: 029fd06d40 ("ixgbe: queue start and stop")

Signed-off-by: Piotr Azarewicz <piotrx.t.azarewicz@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-05-06 15:51:22 +02:00
Stephen Hemminger
f83f50394b ixgbe: clean up code style
Run ixgbe driver through checkpatch and fix the issues highlighted
Fix line spacing, some bad indentation, and in a couple
of cases use short circuit (already there) return to lessen indentation.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>

Applied with four additional fixes for issues highlighted by checkpatch
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2016-05-06 15:51:22 +02:00
Thomas Monjalon
a61dc000d5 ethdev: remove deprecated statistics
Some statistics were deprecated since release 2.1 (49f386542a).
The last deprecated counter to be used was imcasts.

The VF loopback statistics are also removed as they are used only
in igb and duplicated in extended statistics.

The new counters should be added to extended statistics.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Remy Horton <remy.horton@intel.com>
2016-04-20 13:49:31 +02:00
Wenzhuo Lu
533e050a06 ixgbe: fix packet type for VXLAN and NVGRE on X550
VxLAN & NVGRE are supported by x550. As we know HW can parse
the packet and tell SW the type info. For VxLAN & NVGRE packets
there's some change. HW will not tell SW the info of the outer
header but the inner header instead. But we always take the
info as it's for the outer header. So the packet type info is
not right when x550 receives VxLAN & NVGRE packets.

As x550 only supports IPv4 VxLAN & NVGRE packets, we can tell
the outer header of VxLAN is IPv4 + UDP, and the outer header
of NVGRE is IPv4 only. What we don't know is if there's
optional field in the outer IPv4 header.

This patch implement the support of packet type for VxLAN &
NVGRE. And it fixes the wrong packet type issue either.

BTW:
It doesn't fix any existing commit as although it resolve an
issue it's more like a new feature but not a fix.

Reported-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-04-08 22:33:19 +02:00
Marc Sune
82113036e4 ethdev: redesign link speed config
This patch redesigns the API to set the link speed/s configuration
of an ethernet port. Specifically:

- it allows to define a set of advertised speeds for
  auto-negociation.
- it allows to disable link auto-negociation (single fixed speed).
- default: auto-negociate all supported speeds.

A flag autoneg in struct rte_eth_link indicates if link speed was a
result of auto-negociation or was fixed by configuration.

Signed-off-by: Marc Sune <marcdevel@gmail.com>
Tested-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Tested-by: Beilei Xing <beilei.xing@intel.com>
Tested-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2016-04-01 21:38:34 +02:00
Marc Sune
e274f57322 ethdev: add speed capabilities
The speed capabilities of a device can be retrieved with
rte_eth_dev_info_get().

The new field speed_capa is initialized in the drivers without
taking care of device characteristics in this patch.
When the capabilities of a driver are accurate, the table in
overview.rst must be filled.

Signed-off-by: Marc Sune <marcdevel@gmail.com>
2016-04-01 21:38:34 +02:00
Marc Sune
39fd068a27 ethdev: rename link speed constants
The speed numbers ETH_LINK_SPEED_ are renamed ETH_SPEED_NUM_.
The prefix ETH_LINK_SPEED_ is kept for AUTONEG and will be used
for bit flags in next patch.

Signed-off-by: Marc Sune <marcdevel@gmail.com>
2016-04-01 21:38:34 +02:00
Marc Sune
1131900006 ethdev: use constants for link duplex
Some duplex values are replaced from 0 to half-duplex when link is down.

Some drivers are still using their own constants for duplex modes.

Signed-off-by: Marc Sune <marcdevel@gmail.com>
2016-04-01 21:38:34 +02:00
Thomas Monjalon
09419f235e ethdev: use constants for link state
Define and use ETH_LINK_UP and ETH_LINK_DOWN where appropriate.

Signed-off-by: Marc Sune <marcdevel@gmail.com>
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-04-01 21:38:34 +02:00
Aaron Conole
e64a0edb01 ixgbe: fix uninitialized warning
Silence a compiler warning that this variable may be used uninitialized.

Signed-off-by: Aaron Conole <aconole@redhat.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2016-03-31 17:09:56 +02:00
Aaron Conole
c0de18e856 ixgbe: fix VLAN filter missing brackets
The ixgbe vlan filter code has an if check with an incorrect whitespace.

Fixes: fe3a45fd41 ("ixgbe: add VMDq support")

Signed-off-by: Aaron Conole <aconole@redhat.com>
Acked-by: Panu Matilainen <pmatilai@redhat.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2016-03-31 17:09:56 +02:00
Aaron Conole
d3ff9b8334 ixgbe: fix constant sign in left shift operator
Tell the compiler to use an unsigned constant for the config shifts.

Signed-off-by: Aaron Conole <aconole@redhat.com>
Acked-by: Panu Matilainen <pmatilai@redhat.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2016-03-31 17:09:56 +02:00
Wang Xiao W
5bcd7b5d2f ixgbe: fail if too many queues for interrupt
The lower 16 bits of EICR register are used for queue interrupts,
dpdk framework take over the first bit for other interrupts like
LSC, so there're only 15 bits left for queue interrupts mapping.
This patch adds a check for the num of interrupt queues at
dev_start.

Signed-off-by: Wang Xiao W <xiao.w.wang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-03-30 20:17:58 +02:00
Wenzhuo Lu
3cf835665a ixgbe/base: fix VF multi-queue
When starting testpmd with multiple queues on a ixgbe VF
port, it failed with this printing, "nb_rxq(4) is greater
than max_rx_queues(1)".

The root cause is the VF doesn't get the right max rx queue
number from PF and it uses the default value 1.
VF max rx queue number is set by PF through mailbox messages.
The message for this setting only supports version 1.1. As
message version is updated to 1.2, VF cannot parse the rx queue
number setting message correctly.

This patch raise a specific base code update for this issue.

Fixes: 72dec9e37a ("ixgbe: support multicast promiscuous mode on VF")

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-03-30 20:17:58 +02:00
Wenzhuo Lu
214b0619fc ixgbe: fix tunnelling support for X550em_a
l2 tunnel and e-tag are not supported on the new x550em_a NICs, due
to missing checks for that mac type in the code.
This patch adds in the necessary conditional checks to enable the features
for x550em_a.

Fixes: 22e77d4501 ("ixgbe: support L2 tunnel operations")

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-03-25 19:03:48 +01:00
Wenzhuo Lu
f19b504231 ixgbe: fix timer support for X550em
An issue is found on x550em NICs: ieee1588 is not working, the time is
always reported as 0.
The root cause is that the timer is only supported by the driver for x550,
switch statement entries are missing for x550em_x and x550em_a. This patch
adds those missing entries.

Fixes: a7740dc130 ("ixgbe: support new devices and MAC types")

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-03-25 19:03:48 +01:00
Ferruh Yigit
9d2f7db9c0 ixgbe: disable icc false positive warning
icc (icc (ICC) 16.0.1 20151021) is generating following compile error:
  CC ixgbe_rxtx.o
  .../drivers/net/ixgbe/ixgbe_rxtx.c(153): error #3656: variable
  "free" may be used before its value is set
                      (nb_free > 0 && m->pool != free[0]->pool)) {
			                         ^

Indeed this is a false positive and code is correct.
"nb_free" check prevents the free[] access before its value set.

Disabling this icc warning (#3656) for file ixgbe_rxtx.c.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2016-03-25 19:03:48 +01:00
Wenzhuo Lu
96c0450dff ixgbe: fix dropping packets from unsupported Tx queues
Ixgbe HW supports 128 TX queues. However, the full 128 queues are only
available in VT and DCB mode.  In normal default "none" mode (VT/DCB off)
the maximum number of available queues is only 64.

The driver doesn't check the mode when reporting the available
number of queues, allowing more that 64 queues to be used in all cases.
If a queue no. >=64 is used in default mode, the TX packets will be dropped
silently.

This change adds a check to forbid using a queue number larger than 64
during device configuration (in default mode), so that the problem is
reported as early as possible.

Fixes: 27b609cbd1 ("ethdev: move the multi-queue mode check to specific drivers")

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2016-03-25 19:03:48 +01:00
Wenzhuo Lu
c2b9607052 ixgbe: fix Tx queue number
Internal variable containing the number of TX queues for a device,
was being incorrectly assigned the number of RX queues, instead of TX.

Fixes: 27b609cbd1 ("ethdev: move the multi-queue mode check to specific drivers")

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2016-03-25 19:03:48 +01:00
Wenzhuo Lu
ca4a155783 ixgbe: fix PF promiscuous mode after VF closed
There's an issue reported. In the scenario DPDK PF + DPDK VF,
if the VF port is closed, PF port cannot receive packets.
I found at that time the promicuous mode is disabled on the PF
port. But it should be enabled.
When VF port is closed, it will send a message to its PF port to
reset it. During this, PF port will also reset its own
promicuous mode. Which promiscuous mode should be set depends on
the parameter stored in the device data. In the function
set_rx_mode, the pointer of device data points to the wrong
address. So, the promiscuous mode is wrong.

Fixes: 00e30184da ("ixgbe: add PF support")

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Reported-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2016-03-25 19:03:48 +01:00
Konstantin Ananyev
d9a2009a81 ixgbe: fix packet type from vector Rx
Current vector RX can't always set the packet_type properly.
To be more specific:
a) it never sets RTE_PTYPE_L2_ETHER
b) it doesn't handle tunnel ipv4/ipv6 case correctly.
c) it doesn't check is IXGBE_RXDADV_PKTTYPE_ETQF set or not.
While a) is pretty easy to fix, b) and c) are not that straightforward
in terms of SIMD ops (specially b).
So far I wasn't able to make vRX support packet_type properly without
noticeable performance loss.
So for now, just remove that functionality from vector RX and
update dev_supported_ptypes_get().

Fixes: 3962541758 ("mbuf: redefine packet type")

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Cunming Liang <cunming.liang@intel.com>
2016-03-25 19:03:28 +01:00
Xiao Wang
2c4ee442c4 ixgbe: fix RETA query and update on X550
For x550 device, the reta table has 512 entries, but in function
ixgbe_dev_rss_reta_query and ixgbe_dev_rss_reta_update we use an
"uint8_t i" to traverse the entries, this will lead the function
to an endless loop.

This patch changes the data type from uint8_t to uint16_t to fix
the issue.

Fixes: 4bee94a6c2 ("ixgbe: support 512 RSS entries on x550")

Signed-off-by: Wang Xiao W <xiao.w.wang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-03-25 19:01:37 +01:00
Jianfeng Tan
78a38edf66 ethdev: query supported packet types
Add a new API rte_eth_dev_get_supported_ptypes to query what packet types
can be filled by a given device. The device should be already started or
its PMD RX burst function already decided, since the packet types supported
may vary depending on RX function.

Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2016-03-25 18:56:43 +01:00
Igor Ryzhov
86057c9992 ethdev: remove missed packets from error counter
Comment for "ierrors" counter says that it counts erroneous received
packets. But for some reason "imissed" counter is added to "ierrors"
counter in most drivers.
It is a mistake, because missed packets are obviously not received.
This patch fixes it.

Fixes: 70bdb18657 ("ethdev: add Rx error counters for missed, badcrc and badlen packets")
Fixes: 6bfe648406 ("i40e: add Rx error statistics")
Fixes: 856505d303 ("cxgbe: add port statistics")

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-03-22 11:07:28 +01:00
Jingjing Wu
23a5ba8922 ixgbe: disallow unsupported Rx mode
The multi queue mode ETH_MQ_RX_VMDQ_DCB_RSS is not supported in
ixgbe driver.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2016-03-16 17:18:11 +01:00
Bernard Iremonger
5b8a98d69c ixgbe: fix VF close to remove MAC address
Call the ixgbevf_remove_mac_addr() function in the ixgbevf_dev_close()
function to ensure that the VF traffic goes to the PF after stop,
close and detach of the VF.

Fixes: af75078fec ("first public release")

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2016-03-16 17:17:29 +01:00
Bernard Iremonger
726ced2015 ixgbe: add more information to multiqueue error message
Add the nb_rx_q and nb_tx_q values to the error message
to give details about the error.

Fixes: 27b609cbd1 ("ethdev: move the multi-queue mode check to specific drivers")

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2016-03-16 17:15:51 +01:00
Bernard Iremonger
c961566c82 ixgbe: fix releasing queues twice when detaching VF
Releasing the rx and tx queues is already done in ixgbe_dev_close()
so it does not need to be done in eth_ixgbevf_dev_uninit().

Fixes: 2866c5f1b8 ("ixgbe: support port hotplug")

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2016-03-16 17:12:28 +01:00
Zhe Tao
a379430126 ixgbe: fix VF Rx/Tx function assignment
For the secondary process of DPDK to initialize ixgbevf, it will always
use the simple RX function or LRO RX function, and this behavior is not
the same RX/TX function selection logic as it is for the primary process.
Use the ixgbe_set_tx_function and ixgbe_set_rx_function to select the
RX/TX function when secondary process calls the init function for eth dev.

Fixes: 9d8a92628f ("ixgbe: remove simple scalar scattered Rx method")

Signed-off-by: Zhe Tao <zhe.tao@intel.com>
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2016-03-16 17:11:05 +01:00
Wenzhuo Lu
6be3dfec31 ixgbe: support link speed auto-negotiation on X550em_x
Normally the auto-negotiation is supported by FW. SW need not care about
that. But on x550em_x, FW doesn't support auto-neg. As the x550em_x ports
are 10G, if we connect the port will a peer which is 1G, the link will
always be down.
We need support auto-neg by SW to avoid this link down issue. As we already
have the code to handle the link speed setting, what we need is a trigger.
When the advertised link speed changes, a PHY interruption will be
triggered. So, we should handle this interrupt and call ixgbe_handle_lasi
to set the link speed correctly.

Please be aware it's working when auto-neg is on. If the auto-neg of the
peer port is turned off and its speed is indicated manually, we should also
set the speed of our own port manually.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Shaopeng He <shaopeng.he@intel.com>
2016-03-16 17:10:46 +01:00
Wenzhuo Lu
72dec9e37a ixgbe: support multicast promiscuous mode on VF
Add multicast promiscuous mode support on ixgbe VF driver.

Please note if we want to use this promiscuous mode, we need both PF
and VF driver to support it. The reason is this VF feature is
configged on PF.
If use kernel PF driver + dpdk VF driver, make sure kernel PF driver
support VF multicast promiscuous mode. If use dpdk PF + dpdk VF,
better make sure PF driver is the same version as VF.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Shaopeng He <shaopeng.he@intel.com>
Acked-by: Xiao Wang <xiao.w.wang@intel.com>
2016-03-16 17:10:26 +01:00
Wenzhuo Lu
a7740dc130 ixgbe: support new devices and MAC types
Add the support for new devices and mac types, as supported by the base
code update.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-03-16 17:09:27 +01:00
Wenzhuo Lu
e793afe5b7 ixgbe/base: update readme
Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-03-16 17:09:16 +01:00
Wenzhuo Lu
e4f4722c14 ixgbe/base: abstract out link read/write
It's more valuable to abstract the link read/write interface. As such,
change the following method names, and add them to a new link info
structure:
  read_i2c_combined               => read_link
  read_i2c_combined_unlocked      => read_link_unlocked
  write_i2c_combined              => write_link
  write_i2c_combined_unlocked     => write_link_unlocked

This will allow X550EM_a to override these methods for MDIO access
while X550EM_x provides methods to use I2C combined access.
Initially the structure is just method pointers and a bus
address.

Two functions involved in combined I2C accesses were moved from
ixgbe_phy.c to ixgbe_x550.c. The underlying functions that carry
out the combined I2C accesses were left in ixgbe_phy.c because
they share some functions with other I2C methods.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-03-16 17:08:36 +01:00
Wenzhuo Lu
0cf7c6a6f3 ixgbe/base: set MDIO speed after MAC reset
The MDIO clock speed must be reconfigured after the MAC reset.
The MDIO clock speed becomes invalid, therefore the driver reads
invalid PHY register values. The driver now set the MDIO clock
speed prior to initializing PHY ops and again after the MAC reset.

As now the MDIO speed gets set in more than one place, make a
function for it so it will always be done correctly.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-03-16 17:08:33 +01:00
Wenzhuo Lu
e2f368a4bf ixgbe/base: fix setting flow director flag twice
Do not set FDIRCTRL.DROP_NO_MATCH in ixgbe_init_fdir_perfect_82599(),
this bit is already set in ixgbe_set_fdir_drop_queue_82599() which
makes more sense for drivers that call that function.

This resolves an issue where packets were being dropped when switching
to perfect filters mode.

Setting this bit makes no sense in perfect filters mode for the
driver as we do not want to route all packets that don't match an FDIR
rule to a single queue and instead fall back to RSS.
Drivers that need this bit set can call ixgbe_set_fdir_drop_queue_82599()
and the ones that don't, can preserve the old behavior.

Fixes: 2241ce2816 ("ixgbe/base: add flow director drop queue")
Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-03-16 17:08:23 +01:00
Wenzhuo Lu
0c14952f17 ixgbe/base: add register definition for SGMII busy
The X550EM_a device provides the MAC_SGMII_BUSY register to
indicate when slow SGMII register writes complete. Add
definitions for the register. No definitions are provided for
the individual bits under the theory that it is better to wait
for everything to complete when needed rather than try to map
out which reads need to wait for which writes. So we should wait
when anything is marked as "busy".

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-03-16 17:07:30 +01:00
Wenzhuo Lu
2aeac71a5a ixgbe/base: ignore manageability for PHY power on
Instead of not defining the callback for set_phy_power when
manageability is enabled, put the check in the set_phy_power
function so that only turning the power off is conditional on
management, but not turning the PHY on.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-03-16 17:07:13 +01:00
Wenzhuo Lu
ce7a410081 ixgbe/base: set VF MAC address only when acked by PF
This patch resolves an issue where VF mac address is zeroed out
in cases where the VF driver is loaded while the PF interface
is down.
The solution is to only set it when we get an ACK from the PF.

Fixes: 6202266e56 ("ixgbe/base: vf changes")
Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-03-16 17:06:53 +01:00
Wenzhuo Lu
86b8fb293f ixgbe/base: add sw-firmware sync for resource sharing on X550em_a
Use a PHY token, shared between sw-fw for PHY access on X550EM_a.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-03-16 17:05:29 +01:00
Wenzhuo Lu
e44844ce1c ixgbe/base: support X550em_x V2 device
Only x550em_x V1 was supported before. Now V2 is supported.
A mask for V1 and V2 is defined and used to support both.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-03-16 17:05:12 +01:00
Wenzhuo Lu
0790adeb56 ixgbe/base: support X550em_a device
Add new X550EM_a devices and their mac types, X550EM_a
and X550EM_a_vf.
Update the code to use the new devices and mac types.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-03-16 17:04:49 +01:00
Michael Qiu
276ddef262 ixgbe: fix disable interrupt twice
Currently, ixgbe vf and pf will disable interrupt twice in
stop stage and uninit stage. It will cause an error:

    testpmd> quit

    Shutting down port 0...
    Stopping ports...
    Done
    Closing ports...
    EAL: Error disabling MSI-X interrupts for fd 26
    Done

because the interrupt has already been disabled in stop stage.
Since it is enabled in init stage, better remove from
stop stage.

Fixes: 0eb609239e ("ixgbe: enable Rx queue interrupts for PF and VF")

Signed-off-by: Michael Qiu <michael.qiu@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2016-03-16 17:04:39 +01:00
Stephen Hemminger
02fb58d4c7 ixgbe: fix whitespace
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2016-03-16 17:04:37 +01:00
Stephen Hemminger
06554d381d ixgbe: speed up non-vector Tx
The freeing of mbuf's in ixgbe is one of the observable hot spots
under load. Optimize it by doing bulk free of mbufs using code similar
to i40e and fm10k.

Drop the no longer needed micro-optimization for the no refcount flag.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2016-03-16 16:58:39 +01:00
Wenzhuo Lu
d87c3058bb ixgbe: offload VxLAN and NVGRE Tx checksum on X550
The patch add VxLAN & NVGRE TX checksum off-load. When the flag of
outer IP header checksum offload is set, we'll set the context
descriptor to enable this checksum off-load.

Also update release notes for VxLAN & NVGRE checksum off-load support.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2016-03-13 11:52:58 +01:00
Wenzhuo Lu
d909af8f72 ixgbe: offload VxLAN and NVGRE Rx checksum on X550
X550 will do VxLAN & NVGRE RX checksum off-load automatically.
This patch exposes the result of the checksum off-load.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2016-03-13 11:52:52 +01:00
Wenzhuo Lu
01c631b724 ixgbe: configure UDP tunnel port
Add UDP tunnel port add/del support on ixgbe. Now only
support VxLAN port configuration.
Although according to the specification the VxLAN port has
a default value 4789, it can be changed. We support VxLAN
port configuration to meet the change.
Note, the default value of VxLAN port in ixgbe NICs is 0. So
please set it when using VxLAN off-load.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2016-03-13 11:48:26 +01:00
Wenzhuo Lu
22e77d4501 ixgbe: support L2 tunnel operations
Add support of l2 tunnel configuration and operations.
1, Support modifying ether type of a type of l2 tunnel.
2, Support enabling and disabling the support of a type of l2 tunnel.
3, Support enabling/disabling l2 tunnel tag insertion/stripping.
4, Support enabling/disabling l2 tunnel packets forwarding.
5, Support adding/deleting forwarding rules for l2 tunnel packets.
Only support E-tag now.

Also update the release note.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Shaopeng He <shaopeng.he@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
Tested-by: Yong Liu <yong.liu@intel.com>
2016-03-11 23:25:58 +01:00
Wenzhuo Lu
43a942393d ixgbe: select pool by MAC when using double VLAN
On X550, as required by datasheet, E-tag packets are not expected
when double VLAN are used. So modify the register PFVTCTL after
enabling double VLAN to select pool by MAC but not MAC or E-tag.

An introduction of E-tag:
It's defined in IEEE802.1br. Please reference this website,
http://www.ieee802.org/1/pages/802.1br.html.

A brief description.
E-tag means external tag, and it's a kind of l2 tunnel. It means a
tag will be inserted in the l2 header. Like below,
   |31            24|23           16|15         8|7           0|
  0|                   Destination MAC address                 |
  4|     Dest MAC address(cont.)    |     Src MAC address      |
  8|                  Source MAC address(cont.)                |
 12| E-tag Etherenet type (0x893f)  |      E-tag header        |
 16|                    E-tag header(cont.)                    |
 20|   VLAN Ethertype(optional)     |   VLAN header(optional)  |
 24|         Original type          |         ......           |
...|                              ......                       |
The E-tag format is like below,
   |0                    15|16   18|19 |20                   31|
   |   Ethertype - 0x893f  | E-PCP |DEI|   Ingress E-CID_base  |

   |32  33|34 35|36      47|48         55    |56             63|
   |  RSV | GRP |E-CID_base|Ingress_E-CID_ext|    E-CID_ext    |

The Ingess_E-CID_ext and E-CID_ext are always zero for endpoints
and are effectively reserved.

The more details of E-tag is in IEEE 802.1BR. 802.1BR is used to
replace 802.1Qbh. 802.1BR is a standard for Bridge Port Extension.
It specifies the operation of Bridge Port Extenders, including
management, protocols, and algorithms. Bridge Port Extenders
operate in support of the MAC Service by Extended Bridges.
The E-tag is added to l2 header to identify the VM channel and
the virtual port.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Shaopeng He <shaopeng.he@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
Tested-by: Yong Liu <yong.liu@intel.com>
2016-03-11 22:56:00 +01:00
Helin Zhang
19b16e2f64 ethdev: add vlan type when setting ether type
In order to set ether type of VLAN for single VLAN, inner
and outer VLAN, the VLAN type as an input parameter is added
to 'rte_eth_dev_set_vlan_ether_type()'.
In addition, corresponding changes in e1000, ixgbe and i40e
are also added.

It is an ABI break but ethdev library is already bumped for 16.04.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-03-11 22:21:06 +01:00
Jingjing Wu
1409f127d7 ethdev: fix byte order consistency of flow director
Fixed issue of byte order in ethdev library that the structure
for setting fdir's mask and flow entry is inconsist and made
inputs of mask be in big endian.

Fixes: 2d4c1a9ea2 ("ethdev: add new flow director masks")
Fixes: 76c6f89e80 ("ixgbe: support new flow director masks")

Reported-by: Yaacov Hazan <yaacovh@mellanox.com>
Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Zhe Tao <zhe.tao@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-03-04 16:50:58 +01:00
Ravi Kerur
d6b324c00f mbuf: get DMA address
Macros RTE_MBUF_DATA_DMA_ADDR and RTE_MBUF_DATA_DMA_ADDR_DEFAULT
are defined in each PMD driver file. Convert macros to inline
functions and move them to common lib/librte_mbuf/rte_mbuf.h file.
PMD drivers include rte_mbuf.h file directly/indirectly hence no
additioanl header file inclusion is necessary.

Signed-off-by: Ravi Kerur <rkerur@gmail.com>
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
2016-03-04 16:01:15 +01:00
Huawei Xie
693f715da4 remove extra parentheses in return statement
fix the error reported by checkpatch:
  "ERROR: return is not a function, parentheses are not required"

remove parentheses in return like:
  "return (logical expressions)"

remove parentheses in return a function like:
  "return (rte_mempool_lookup(...))"

Fixes: 6307b909b8 ("lib: remove extra parenthesis after return")

Signed-off-by: Huawei Xie <huawei.xie@intel.com>
2016-02-10 15:47:50 +01:00
Wenzhuo Lu
ad66a85dce ixgbe/base: new FW values
This patch addes some new defines for FW, and includes some minor change.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-01-14 09:43:21 +01:00
Wenzhuo Lu
33f4f30afa ixgbe/base: add X550T1 device
Adds a new single-port Sage Pond device X550T1.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-01-14 09:43:21 +01:00
Wenzhuo Lu
dfc7e1c90a ixgbe/base: support new thermal alarm
This patch adds support for the new thermal sensor alarms indication.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-01-14 09:43:21 +01:00
Wenzhuo Lu
fd766412ee ixgbe/base: add new X550 iXFI configuration function
This patch should allow native SPI SFP+ to work as we understand it now.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-01-14 09:43:21 +01:00
Wenzhuo Lu
28ee76db18 ixgbe/base: move X550 MDIO clock speed init
The x550 MDIO clock speed must be configured prior to first MDIO read or
write. The default MDIO clock speed is not valid, therefore the driver
is configuring a valid speed prior to reading the copper PHY device id.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-01-14 09:43:21 +01:00
Wenzhuo Lu
bd33a76533 ixgbe/base: prevent X550 KR PHY reset in init
This patch removes KR PHY reset from ixgbe_init_phy_ops_X550em. Since
this function is meant to initialize function pointers for detected PHY
type. Internal PHY reset was moved to ixgbe_setup_internal_phy_t_x550em
which will now detect which mode does internal PHY work in, and setup it
as required.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-01-14 09:43:21 +01:00
Wenzhuo Lu
1a92547a39 ixgbe/base: support KR mode for X550 link
KR auto-neg mode is what we will be using going forward. The SW
interface for this mode is different than what was used for iXFI.

While debugging, it was determined that the ucode diagnostic was
no longer needed. This code has been removed to simplify the init
flow.

A subtle semaphore error in the CS4227 reset flow was fixed.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-01-14 09:43:21 +01:00
Wenzhuo Lu
796f322dd1 ixgbe/base: remove X550 driver config of KX4 PHY
The KX4 PHY will be configured by the NVM image. The driver
had been overwriting this config.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-01-14 09:43:21 +01:00
Wenzhuo Lu
4e7466cccd ixgbe/base: avoid needless copper PHY access
Avoid a needless PHY access on copper phys to save the 10ms wait
time for each PHY access. A helper function is introduced to
actually do the register access and process the contents.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-01-14 09:43:21 +01:00
Wenzhuo Lu
52f20c7fa8 ixgbe/base: check MAC type when setting X550 callbacks
Check mac type when accessing iosf registers and using the PHY token
for PHY access.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-01-14 09:43:21 +01:00
Wenzhuo Lu
2ecf53223d ixgbe/base: use mac-dependent values
This patch changes code to use registers offsets stored in mvals table
instead of values defined statically.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-01-14 09:43:21 +01:00
Wenzhuo Lu
2241ce2816 ixgbe/base: add flow director drop queue
This patch adds ixgbe_set_fdir_drop_queue_82599 for enabling and
setting flow director drop queue, and adds sets drop no match in
ixgbe_init_fdir_perfect_82599 for x550.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-01-14 09:43:21 +01:00
Wenzhuo Lu
9243820b25 ixgbe/base: remove wait and check flow director signature addition
Waiting for FDIRCMD completion is an expensive thing to do in the
transmit hot path. This wait was added to catch problems with perfect
filter rules, and, at least in the Linux driver, there is no error
check anyway, so there is no point to adding the delay. So do not wait
for completion. Change the return of the function to void, since it has
no meaningful return value.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-01-14 09:43:21 +01:00
Wenzhuo Lu
59acf817b2 ixgbe/base: add flow control ethertype for filtering
This patch adds the flow control ethertype to the defines for the
ETQF filter list. This only adds the define. Each driver
can add this ethertype to the filter. This is needed to prevent
denial of service by malicious VFs sending out flow control
packets.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-01-14 09:43:21 +01:00
Wenzhuo Lu
b7fbe1a801 ixgbe/base: fix Tx hang in CEE mode
Currently credit_refill and credit_max could be zero for a TC and that
is causing Tx hang for CEE mode configuration, so to fix that have at
min credit assigned to a TC and that is as what IEEE mode already does.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-01-14 09:43:20 +01:00
Wenzhuo Lu
8487a24edc ixgbe/base: update readme
Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-01-14 09:20:37 +01:00
Robin Jarry
41264853e0 ixgbe: restore imissed stat counter
This counter was left unmodified. Restore it in ixgbe_dev_stats_get.

The ierrors counter still includes imissed for ixgbe. This behaviour is
not consistent amongst all drivers. Another patch may be needed to unify
the meaning of the ierrors counter.

Fixes: 5e50ad1c1b ("ixgbe: add specific stats")

Signed-off-by: Robin Jarry <robin.jarry@6wind.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2015-12-15 18:05:53 +01:00
Harry van Haaren
3f07cc4906 ixgbe: fix Tx bytes statistics with link down
This patch fixes tx byte statistics when transmitting packets
with link down.

Previously, the counter would decrement 4 bytes for each packet that
was transmitted with link down, causing the uint64 to wrap around.

Fixes: c03fcee9ab ("ixgbe: remove CRC size from byte counters")

Reported-by: Michael Qiu <michael.qiu@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2015-12-07 00:55:51 +01:00
Michael Qiu
6329b56776 drivers: fix constant suffix for 32-bit platforms
There is a compilation issue with some compilers.
In i686 platform, long is 32bit, so XXX_CYCLECOUNTER_MASK
need define as 'ULL'

Fixes: 9c857bf6be ("igb: support ieee1588 functions for device time")
Fixes: 1c4445e1f2 ("ixgbe: support ieee1588 functions for device time")
Fixes: f3a4e40eca ("i40e: support ieee1588 functions for device time")

Signed-off-by: Michael Qiu <michael.qiu@intel.com>
2015-11-27 21:41:58 +01:00
Cunming Liang
4ba427971a ixgbe: fix VFIO interrupt vector
The vector number may change during 'dev_start'. Before enabling a new vector mapping,
it's necessary to disable/unmap the previous setting.

Fixes: 7ab8500037 ("ixgbe: fix VF start with PF stopped")

Reported-by: Yong Liu <yong.liu@intel.com>
Signed-off-by: Cunming Liang <cunming.liang@intel.com>
Tested-by: Yong Liu <yong.liu@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2015-11-24 14:56:08 +01:00
Harry van Haaren
c03fcee9ab ixgbe: remove CRC size from byte counters
This patch removes the crc bytes from byte counter statistics.

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-11-23 23:51:14 +01:00