Commit Graph

440 Commits

Author SHA1 Message Date
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
Daniel Mrzyglod
1c4445e1f2 ixgbe: support ieee1588 functions for device time
Add additional functions to support the existing IEEE1588
functionality and to enable getting, setting and adjusting
the device time.

Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Reviewed-by: John McNamara <john.mcnamara@intel.com>
2015-11-13 17:44:39 +01:00
Stephen Hemminger
1e0b2709fe ixgbe: use common functions to manage DMA zone
Adapt DMA memory for Xen at runtime.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Jijiang Liu <jijiang.liu@intel.com>
2015-11-13 11:47:20 +01:00
Harry van Haaren
664c51f792 ixgbe: refactor xstats per queue handling
This patch refactors the queue handling. Generic queue stats are
handled by rte_eth_xstats_get() and the ixgbe_xstats_get() exposes
only the extra stats.

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Maryam Tahhan <maryam.tahhan@intel.com>
2015-11-12 17:35:27 +01:00
Konstantin Ananyev
71f39b07b6 ixgbe: fix Tx hang when RS distance exceeds HW limit
One of the ways to reproduce the issue:

testpmd <EAL-OPTIONS> -- -i --txqflags=0
testpmd> set fwd txonly
testpmd> set txpkts 64,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4
testpmd> set txsplit rand
testpmd> start

After some time TX on ixgbe queue will hang,
and all packet transmission on that queue will stop.

This bug was first reported and investigated by
Vlad Zolotarov <vladz@cloudius-systems.com>:
"We can reproduce this issue when stressed the xmit path with a lot of highly
fragmented TCP frames (packets with up to 33 fragments with non-headers
fragments as small as 4 bytes) with all offload features enabled."

The root cause is that ixgbe_xmit_pkts() in some cases violates the HW rule
that the distance between TDs with RS bit set should not exceed 40 TDs.

>From the latest 82599 spec update:
"When WTHRESH is set to zero, the software device driver should set the RS bit
in the Tx descriptors with the EOP bit set and at least once in the 40
descriptors."

The fix is to make sure that the distance between TDs with RS bit set
would never exceed HW limit.
As part of that fix, tx_rs_thresh for ixgbe PMD is not allowed to be greater
then to 32 to comply with HW restrictions.

With that fix slight slowdown for the full-featured ixgbe TX path
might be observed (from our testing - up to 4%).

ixgbe simple TX path is unaffected by that patch.

Reported-by: Vlad Zolotarov <vladz@cloudius-systems.com>
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2015-11-12 00:22:26 +01:00
Andrey Chilikin
23c0e3306b ixgbe: check for supported flow director behaviors
Handle only supported flow director behaviors.

Signed-off-by: Andrey Chilikin <andrey.chilikin@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2015-11-04 22:51:57 +01:00
Harry van Haaren
256ff05a9c ixgbe: fix Rx errors statistics for UDP checksum
This patch removes l3_l4_xsum_errors from rx errors.

The reason to remove it is that UDP packets have an optional checksum, and
when not calculated the checksum field should be set to zero. When the
checksum is not calculated (zero-ed out), the hardware still counts a valid
UDP packet as an l3_l4_xsum_error.

This hardware issue is documented in 82599 errata, titled:
"Integrity Error Reported for IPv4/UDP Packets with Zero Checksum"

The solution is to remove l3_l4_xsum_errors from rx_errors, as discussed on
http://thread.gmane.org/gmane.comp.networking.dpdk.devel/25590/

Fixes: f6bf669b99 ("ixgbe: account more Rx errors")

Suggested-by: Martin Weiser <martin.weiser@allegro-packets.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
2015-11-04 17:55:27 +01:00
Pablo de Lara
6b6861c171 ethdev: check queue state before starting or stopping
Following the same approach taken with dev_started field
in rte_eth_dev_data structure, this patch adds two new fields
in it, rx_queue_state and tx_queue_state arrays, which track
which queues have been started and which not.

This is important to avoid trying to start/stop twice a queue,
which will result in undefined behaviour
(which may cause RX/TX disruption).

Mind that only the PMDs which have queue_start/stop functions
have been changed to update this field, as the functions will
check the queue state before switching it.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-11-04 17:52:14 +01:00
Cunming Liang
28a928a871 ixgbevf: cleanup unnecessary interrupt handler
As ixgbe vf doesn't support lsc, the patch removes those unused code.
In addition, it does some tiny cleanup.

Signed-off-by: Cunming Liang <cunming.liang@intel.com>
2015-11-04 15:27:42 +01:00
Cunming Liang
85c1089d78 ixgbe: remove useless interrupt freeing when closing
The intr_vec is free in dev_stop. It's not necessary to check in dev_close.

Signed-off-by: Cunming Liang <cunming.liang@intel.com>
2015-11-04 15:27:42 +01:00
Cunming Liang
7ab8500037 ixgbe: fix VF start with PF stopped
When ixgbe runs as a PF, mbox interrupt is prerequisite to make VF
start normally.
And PF sometimes won't 'dev_start', so the mbox interrupt register
during 'dev_init' is required.
The patch rolls back the interrupt register for mbox,lsc to the 'dev_init'.
As UIO doesn't support multiple vector, mbox has to occupy the only one.
It adds condition check on 'dev_start', rxq interrupt is not allowed
when PF running in IOV mode via UIO.

Signed-off-by: Cunming Liang <cunming.liang@intel.com>
2015-11-04 15:27:42 +01:00
Cunming Liang
3e692cd3f8 ixgbe: avoid enabling interrupt with zero vector
Signed-off-by: Cunming Liang <cunming.liang@intel.com>
2015-11-04 15:27:41 +01:00
Cunming Liang
fe81efaf1d ixgbe: reserve VFIO vector zero for misc interrupt
According to the VFIO interrupt mapping, the interrupt vector id
for rxq starts from RX_VEC_START.
It doesn't impact the UIO cases.

Signed-off-by: Cunming Liang <cunming.liang@intel.com>
2015-11-04 15:27:41 +01:00
Bernard Iremonger
eeefe73f0a drivers: copy PCI device info to ethdev data
Use new function rte_eth_copy_pci_info.
Copy device info for the following pdevs:

bnx2x
cxgbe
e1000
enic
fm10k
i40e
ixgbe
mlx4
mlx5
virtio
vmxnet3

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2015-11-03 18:39:26 +01:00
Didier Pallard
6b39b947a9 ixgbe: remove useless fields in checksum offload
According to Table 7-38: Valid Fields by Offload Option
of Intel ® 82599 10 GbE Controller Datasheet,
L4LEN field is not needed for L4 XSUM computation by the hardware.
So remove l4_len from tx_offload_mask in ixgbe_set_xmit_ctx
function used to build the context transmitted to the hardware.

Signed-off-by: Didier Pallard <didier.pallard@6wind.com>
Signed-off-by: David Marchand <david.marchand@6wind.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2015-11-03 11:40:36 +01:00
Harry van Haaren
48dd1a82a6 ixgbe: remove mac fault counts from Rx errors
This patch removes the mac local fault count and
mac remote fault count from rx errors. The mac
fault count registers count faults, not packets,
and hence should not be added to packet counters.

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
2015-11-03 00:30:29 +01:00
Harry van Haaren
156712ba40 ixgbevf: add extending stats
Add xstats() functions and stat strings as necessary to ixgbevf PMD.

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Maryam Tahhan <maryam.tahhan@intel.com>
2015-11-03 00:18:28 +01:00
Harry van Haaren
4c46f55173 ixgbe: add extended statistic strings
Added and updated statistic strings as used by xstats_get(),
exposed extended queue statistics.

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Maryam Tahhan <maryam.tahhan@intel.com>
2015-11-03 00:18:09 +01:00
Konstantin Ananyev
dee5f1fd5f ixgbe: get queue info and descriptor limits
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Remy Horton <remy.horton@intel.com>
2015-11-02 00:13:59 +01:00
Jingjing Wu
89d6728c78 ethdev: get DCB information
This patch adds one new API to get dcb related info.
  rte_eth_dev_get_dcb_info

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Jijiang Liu <jijiang.liu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-11-01 14:52:06 +01:00
Jingjing Wu
1f7b42e42e ixgbe: support DCB+RSS multi-queue mode
This patch enables DCB+RSS multi-queue mode, and also fix some coding
style.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Jijiang Liu <jijiang.liu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-11-01 14:52:06 +01:00
Jingjing Wu
27b609cbd1 ethdev: move the multi-queue mode check to specific drivers
Different NIC has its specific constraint on the multi-queue
configuration, so move the checking from ethdev lib to drivers.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Jijiang Liu <jijiang.liu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-11-01 14:44:31 +01:00
Jingjing Wu
cb60ede6e3 ethdev: rename DCB field in config structs
Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Jijiang Liu <jijiang.liu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-11-01 14:44:31 +01:00
Wenzhuo Lu
82fb702077 ixgbe: support new flow director modes for X550
Implement the new CLIs for fdir mac vlan and tunnel modes, including
flow_director_filter and flow_director_mask. Set the mask of fdir.
Add, delete or update the entities of filter.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-10-29 00:06:01 +01:00
Wenzhuo Lu
35ffb4ff14 ixgbevf: support RSS reta/hash query and update
This patch implements the VF RSS reta/hash query and update function
on 10G NICs. But the update function is only provided for x550. Because
the other NICs don't have the separate registers for VF, we don't want
to let a VF NIC change the shared RSS reta/hash registers. It may cause
PF and other VF NICs' behavior change without being noticed.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-10-28 18:30:05 +01:00
Wenzhuo Lu
f4d1598ee1 ixgbevf: support RSS config on x550
On x550, there're separate registers provided for VF RSS while on the other
10G NICs, for example, 82599, VF and PF share the same registers.
This patch lets x550 use the VF specific registers when doing RSS configuration
on VF. The behavior of other 10G NICs doesn't change.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-10-28 18:30:05 +01:00
Wenzhuo Lu
4bee94a6c2 ixgbe: support 512 RSS entries on x550
Comparing with the older NICs, x550's RSS redirection table is enlarged to 512
entries. As the original code is for the NICs which have a 128 entries RSS table,
it means only part of the RSS table is set on x550. So, RSS cannot work as
expected on x550, it doesn't redirect the packets evenly.
This patch configs the entries beyond 128 on x550 to let RSS work well, and also
update the query and update functions to support 512 entries.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-10-28 18:30:00 +01:00
Wenzhuo Lu
988f1d00a6 ixgbe: drop flow control frames from VF
This patch will drop flow control frames from being transmitted
from VSIs.
With this patch in place a malicious VF cannot send flow control
or PFC packets out on the wire.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-10-28 17:41:27 +01:00
Zoltan Kiss
3cbf01c0c0 ixgbe: prefetch cacheline after pointer becomes valid
At the original point the rx_pkts[pos( + n)] pointers are not initialized,
so the code is prefetching random data.

Signed-off-by: Zoltan Kiss <zoltan.kiss@linaro.org>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2015-10-28 17:19:25 +01:00
Remy Horton
6fc6a0915d ixgbe: fix access to last byte of EEPROM
Incorrect operator in ixgbe_get_eeprom & ixgbe_set_eeprom prevents
last byte of EEPROM being read/written, and hence cannot be dumped
or updated in entirity using these functions.

Fixes: 0198848a47 ("ixgbe: add access to specific device info")

Signed-off-by: Remy Horton <remy.horton@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-10-28 17:14:41 +01:00
Harry van Haaren
e81a315e5d ixgbe: add MAC short packet discard count to Rx errors
This patch adds the mspdc (MAC Short Packet Discard Count)
to the total rx errors, as discussed on the dev@dpdk mailing
list: http://comments.gmane.org/gmane.comp.networking.dpdk.devel/23717

Suggested-by: Igor Ryzhov <iryzhov@arccn.ru>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2015-10-28 15:50:04 +01:00
Harry van Haaren
dc58e8c568 ixgbe: remove jabber count from Rx errors
Remove receive jabber count (rjc) from ierrors count as the
register overlaps with the CRC error register, previously
causing some packets to be counted twice.

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Maryam Tahhan <maryam.tahhan@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2015-10-28 15:49:56 +01:00
Harry van Haaren
75e7eb4a01 ixgbe: fix statistics for 82598/82599 differences
Ixgbe based 82598 and 82599 have different priority receive link-on
register addresses. This is solved in base/ by providing in the
PXONRXC and PXONXCNT as separate macros. This patch ensures the
correct address is read, avoiding reading garbage values.

Also PXON2OFFCNT doesn't exist in 82598, so it is not read for
that MAC.

This issue has existed since the drivers were imported into DPDK,
but was not easily discoverable as xstats were not available.
Tested using testpmd> show port xstats all

Fixes: af75078fec ("first public release")

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2015-10-28 15:02:01 +01:00
Wenzhuo Lu
77770b3401 ixgbevf: fix TSO support
When setting TSO on VF ixgbe NICs, for example, 82599, x550, the
prompt that TSO is not supported will be printed. But TSO is
supported by VF ixgbe NICs.
We should add TSO to the capability flag, so, we will not see the
wrong prompt.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2015-10-28 14:41:12 +01:00
Harry van Haaren
00b7ca600c ixgbevf: fix statistic wraparound
Fix a misinterpretation of VF stats in ixgbe

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Roger Melton <rmelton@cisco.com>
2015-10-28 14:41:11 +01:00
Cunming Liang
45e73f4208 ixgbe: remove burst size restriction of vector Rx
On receive side, the burst size now floor aligns to RTE_IXGBE_DESCS_PER_LOOP
power of 2. According to this rule, the burst size less than 4 still won't
receive anything.
(Before this change, the burst size less than 32 can't receive anything.)
_recv_*_pkts_vec returns no more than 32(RTE_IXGBE_RXQ_REARM_THRESH) packets.

On transmit side, the max burst size no longer bind with a constant, however
it still requires to check the cross tx_rs_thresh violation.

There's no obvious performance drop found on both recv_pkts_vec
and recv_scattered_pkts_vec on burst size 32.

Signed-off-by: Cunming Liang <cunming.liang@intel.com>
Reviewed-by: Zoltan Kiss <zoltan.kiss@linaro.org>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-09-09 15:17:41 +02:00
Wenzhuo Lu
b7fcd13c90 ixgbe: fix X550 DCB
There's a DCB issue on x550. For 8 TCs, if a packet with user priority 6
or 7 is injected to the NIC, then the NIC will put 3 packets into the
queue. There's also a similar issue for 4 TCs.
The root cause is RXPBSIZE is not right. RXPBSIZE of x550 is 384. It's
different from other 10G NICs. We need to set the RXPBSIZE according to
the NIC type.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2015-09-09 15:17:41 +02:00
Thomas Monjalon
ab351fe1c9 mbuf: remove packet type from offload flags
The extended unified packet type is now part of the standard ABI.
As mbuf struct is changed, the mbuf library version is incremented.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2015-09-03 19:22:48 +02:00
Thomas Monjalon
d8c4ae2755 ethdev: remove Rx interrupt switch
The Rx interrupt feature is now part of the standard ABI.
Because of changes in rte_intr_handle and struct rte_eth_conf,
the eal and ethdev library versions are incremented.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2015-09-03 19:22:48 +02:00
John McNamara
eebeb3f60b drivers: add warning note to base dirs
This patch adds a note to the README files in the
drivers/net/pmd/base dirs to highlight that the code should not
be modifed by the user apart from the pmd_osdep.[ch] files.

Signed-off-by: John McNamara <john.mcnamara@intel.com>
2015-08-11 00:22:41 +02:00
Konstantin Ananyev
33dd07136f ixgbe: fix Rx with buffer address not word aligned
Niantic HW expects Header Buffer Address in the RXD to be word aligned.
So, if mbuf's buf_physaddr is not word aligned then
RX path will not work properly.
Right now, in ixgbe PMD we always setup Packet Buffer Address(PBA) and
Header Buffer Address (HBA) to the same value:
buf_physaddr + RTE_PKTMBUF_HEADROOM.
As ixgbe PMD doesn't support split header feature anyway,
the issue can be fixed just by always setting HBA in the RXD to zero.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-08-03 22:45:52 +02:00
Tomasz Kulasek
772180b779 ixgbe: support RSS and flow director hashes in vector Rx
This patch adds management of PKT_RX_FDIR and PKT_RX_RSS_HASH ol_flags in
vPMD for unified packet type as well as for 16 bit field packet_type when
RTE_NEXT_ABI is not defined.

Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-08-03 22:45:52 +02:00
Stephen Hemminger
7cf90aeb8d drivers: allow pruning log during build
Some drivers was not following DPDK convention and
was leaving logging always in even if LOG_LEVEL was configured
to disable debug logs.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
[Thomas: apply same fix to i40e, fm10k and bnx2x]
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-07-30 20:16:04 +02:00
Stephen Hemminger
fa400b6268 ixgbe: raise log level of significant events
Customers often screen off info level messages, so raise log
level of significant events.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2015-07-30 20:15:56 +02:00
Stephen Hemminger
371fb68f18 ixgbe: fix log level of debug messages
All the debug chatter messages in the system log causes
complaints from users. Change the INFO messages to DEBUG
for normal startup kind of stuff.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2015-07-30 20:15:56 +02:00
Maryam Tahhan
ff636407ca ixgbe: fix Tx error stats by setting it to 0
oerrors was txdgpc - hw_stats->gptc,
txdgpc is the number of packets DMA'ed by the host
and was being reset on every call to read stats so it could be < gptc.
Because we currently have no way to add txdgpc to struct hw_stats so
that we can maintain a persistent value per port oerrors has now been
set to 0. References to txdgpc is now removed as we don't use it. This
patch also removes rxnfgpc as it's not used anywhere.

Fixes: afebc86be1 ("ixgbe: refactor stats register reads")

Signed-off-by: Maryam Tahhan <maryam.tahhan@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-30 02:15:32 +02:00
Konstantin Ananyev
2f9b171503 ixgbe: fix number of segments with vector scattered Rx
Fixes: cf4b4708a8 (ixgbe: improve slow-path perf with vector scattered Rx)

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2015-07-30 02:15:32 +02:00
Konstantin Ananyev
1b20b07d86 ixgbe: fix scalar scattered Rx with CRC
For 2.1 release, in attempt to minimize number of RX routines to support,
ixgbe scatter and ixgbe LRO RX routines were merged into one
that can handle both cases.
Though I completely missed the fact, that while LRO could only be used
when HW CRC strip is enabled, scatter RX should work for both cases
(HW CRC strip on/off).
That patch restores missed functionality.

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

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2015-07-30 02:15:32 +02:00
Xuelin Shi
2e49ae79eb ixgbe: fix data access on big endian cpu
1. cpu use data owned by ixgbe must use rte_le_to_cpu_xx(...)
2. cpu fill data to ixgbe must use rte_cpu_to_le_xx(...)
3. checking pci status with converted constant

Signed-off-by: Xuelin Shi <xuelin.shi@freescale.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-30 02:15:32 +02:00
Cunming Liang
0eb609239e ixgbe: enable Rx queue interrupts for PF and VF
The patch does below things for ixgbe PF and VF:
- Setup NIC to generate MSI-X interrupts
- Set the IVAR register to map interrupt causes to vectors
- Implement interrupt enable/disable functions

Signed-off-by: Danny Zhou <danny.zhou@intel.com>
Signed-off-by: Yong Liu <yong.liu@intel.com>
Signed-off-by: Cunming Liang <cunming.liang@intel.com>
2015-07-27 23:13:57 +02:00
Konstantin Ananyev
48e967695b ixgbe: fix Rx queue reset
As Steve pointed out, the commit 11b220c649 ("ixgbe: fix release queue mbufs")
is not complete.
As at queue stop we don't reset vector related rx queue fields to their
initial values.

Fixes: c95584dc2b ("ixgbe: new vectorized functions for Rx/Tx")

Reported-by: Cunming Liang <cunming.liang@intel.com>
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-27 15:59:58 +02:00
Bruce Richardson
f93f4e35d3 ixgbe: fix check for split packets
The check for split packets to be reassembled in the vector ixgbe PMD
was incorrectly only checking the first 16 elements of the array instead
of all 32. This is fixed by changing the uint32_t values to be uint64_t
instead.

Fixes: cf4b4708a8 ("ixgbe: improve slow-path perf with vector scattered Rx")

Reported-by: Zoltan Kiss <zoltan.kiss@linaro.org>
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2015-07-26 14:41:27 +02:00
Pablo de Lara
7c574623ba ixgbe: remove Rx bulk allocation option
RTE_LIBRTE_IXGBE_RX_ALLOW_BULK_ALLOC config option is not really
necessary, as bulk alloc rx function can be used anyway, as long as the
necessary conditions are satisfied, which are checked already
in the library.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-26 12:40:09 +02:00
Konstantin Ananyev
0369957f27 ixgbe: remove awkward typecasts
The vector/SSE pmd used a different element type for the tx queue sw_ring
entries. This led to lots of typecasts in the code which required specific
use of bracketing, leading to subtle errors.
For example, in the original code:
	txe = (struct ixgbe_tx_entry_v *)&txq->sw_ring[i];
instead needs to be written as:
	txe = &((struct ixgbe_tx_entry_v *)txq->sw_ring)[i];

We can eliminate this problem, by having two software ring pointers in the
structure for the two different element types.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-26 10:47:51 +02:00
Konstantin Ananyev
f03b4ea048 ixgbe: rename Tx queue release function
The function inside the vector/SSE poll-mode driver for releasing
the mbufs on the TX queues had the same name as another function
inside the regular PMD. To keep consistency and avoid confusion,
rename the vector PMD version to have a "_vec" suffix.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-07-26 10:47:51 +02:00
Konstantin Ananyev
11b220c649 ixgbe: fix release queue mbufs
The calculations of what mbufs were valid in the RX and TX queues were
incorrect when freeing the mbufs for the vector PMD. This led to crashes
due to invalid reference counts when mbuf debugging was turned on, and
possibly other more subtle problems (such as mbufs being freed when in use)
in other cases.

To fix this, the following changes were made:
* correct counts and post-loop values in the TX release function for the
  vector code.
* create a new separate RX release function for the RX vector code, since the
  tracking of what mbufs are valid or not is different for that code path

Fixes: c95584dc2b ("ixgbe: new vectorized functions for Rx/Tx")

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-26 10:47:51 +02:00
Konstantin Ananyev
ae77d1fbff ixgbe: revert mbuf refcnt check when clearing a ring
The bug fix was incorrect as it did not take account of the fact that
the mbufs that were previously freed may have since be re-allocated.

Reverts: b35d0d80f0 ("ixgbe: check mbuf refcnt when clearing a ring")

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-07-26 10:47:51 +02:00
Konstantin Ananyev
5a731d5e70 ixgbe: fix comments on Rx queue fields
The two fields for vector RX rearming in the rx queue structure were
incorrectly labelled. Switching the comments on each around makes things
clearer.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-26 10:47:51 +02:00
Maryam Tahhan
3c47efd90d ixgbe: fix Rx error stats
Bug fix to remove (rxnfgpc - hw_stats->gprc) which does not account
for phy errors.
hw_stats->gprc is the Number of good (non-erred) Rx packets (from the
network) that pass L2 filtering and has a legal length as defined by
LongPacketEnable. While rxnfgpc is the Number of good (non-erred with
legal length) Rx packets (from the network) regardless of packet
filtering and receive enablement. Thus hw_stats->gprc can be > rxnfgpc
and this calculation should be removed from the calculation of ierrors.
Validated with testpmd by sending packets to the interface without
forwarding enabled - packets should be dropped and the error counters
incremented.

Fixes: f6bf669b99 ("ixgbe: account more Rx errors")

Signed-off-by: Maryam Tahhan <maryam.tahhan@intel.com>
Acked-by: Balazs Nemeth <balazs.nemeth@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Tested-by: Marvin Liu <yong.liu@intel.com>
2015-07-23 14:55:25 +02:00
Pablo de Lara
b50c10cc89 ixgbe: fix build with bulk alloc disabled
ixgbe_recv_pkts_lro uses field rx_free_trigger
in structure ixgbe_rx_queue, but that field is only defined
if IXGBE_RX_ALLOW_BULK_ALLOC is enabled, so even though
that field is not used when it is disabled,
compiler complains about it.
Therefore, the lines of code that use that field
have been ifdef.

Fixes: 8eecb329 ("ixgbe: add LRO support")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2015-07-22 11:56:54 +02:00
Bernard Iremonger
5b5edfd040 ixgbe: free queue memory when closing
Add ixgbe_dev_free_queues() function and call it from close() functions.

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-19 21:22:14 +02:00
Bernard Iremonger
2866c5f1b8 ixgbe: support port hotplug
This patch depends on the Port Hotplug Framework.
It implements the eth_dev_uninit functions for rte_ixgbe_pmd and
rte_ixgbevf_pmd.

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-19 21:22:14 +02:00
Maryam Tahhan
f6bf669b99 ixgbe: account more Rx errors
ierrors only included a base set of error statistics, this patch adds
additional error registers to ierrors.

Signed-off-by: Maryam Tahhan <maryam.tahhan@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2015-07-17 02:26:38 +02:00
Maryam Tahhan
5e50ad1c1b ixgbe: add specific stats
Add the NIC/HW specific stats that were removed from rte_ethdev.c to
the extended stats in ixgbe.

Signed-off-by: Maryam Tahhan <maryam.tahhan@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2015-07-17 02:26:38 +02:00
Maryam Tahhan
ae4ac9a616 ixgbe: add xstats
Implement ixgbe_dev_xstats_reset and ixgbe_dev_xstats_get.

Signed-off-by: Maryam Tahhan <maryam.tahhan@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2015-07-17 02:16:54 +02:00
Maryam Tahhan
afebc86be1 ixgbe: refactor stats register reads
Move stats register reads to ixgbe_read_stats_registers() as it will be
used by the functions to retrieve stats and extended stats.

Signed-off-by: Maryam Tahhan <maryam.tahhan@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2015-07-17 01:53:49 +02:00
Liang-Min Larry Wang
0198848a47 ixgbe: add access to specific device info
add function to support ethtool ops:
- get_reg_length
- get_regs
- get_eeprom_length
- get_eeprom
- set_eeprom

Signed-off-by: Liang-Min Larry Wang <liang-min.wang@intel.com>
Acked-by: Andrew Harvey <agh@cisco.com>
Acked-by: David Harton <dharton@cisco.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-17 00:00:48 +02:00
Liang-Min Larry Wang
8164fe8284 ixgbe: add default mac address modifier
- set_mac_addr

Signed-off-by: Liang-Min Larry Wang <liang-min.wang@intel.com>
Acked-by: Andrew Harvey <agh@cisco.com>
Acked-by: David Harton <dharton@cisco.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-16 23:56:13 +02:00
Sergio Gonzalez Monroy
2f9d47013e mem: move librte_malloc to eal/common
Move malloc inside eal and create a new section in MAINTAINERS file for
Memory Allocation in EAL.

Create a dummy malloc library to avoid breaking applications that have
librte_malloc in their DT_NEEDED entries.

This is the first step towards using malloc to allocate memory directly
from memsegs. Thus, memzones would allocate memory through malloc,
allowing to free memzones.

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2015-07-16 13:44:48 +02:00
Helin Zhang
9586ebd358 ixgbe: replace some offload flags with packet type
To unify packet type among all PMDs, bit masks of packet type for
'ol_flags' are replaced by unified packet type.

To avoid breaking ABI compatibility, all the changes would be
enabled by RTE_NEXT_ABI.

Note that around 2.5% performance drop (64B) was observed of doing
4 ports (1 port per 82599 card) IO forwarding on the same SNB core.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-16 00:57:19 +02:00
Helin Zhang
3962541758 mbuf: redefine packet type
In order to unify the packet type, the field of 'packet_type' in
'struct rte_mbuf' needs to be extended from 16 to 32 bits.

Accordingly, some fields in 'struct rte_mbuf' are re-organized to support
this change for Vector PMD.
As 'struct rte_kni_mbuf' for KNI should be right mapped to
'struct rte_mbuf', it should be modified accordingly.
In ixgbe PMD driver, corresponding changes are added for the mbuf changes,
especially the bit masks of packet type for 'ol_flags' are replaced by
unified packet type. In addition, more packet types (UDP, TCP and SCTP)
are supported in vectorized ixgbe PMD.

To avoid breaking ABI compatibility, all the changes would be enabled by
RTE_NEXT_ABI.

Note that around 2% performance drop (64B) was observed of doing 4 ports
(1 port per 82599 card) IO forwarding on the same SNB core.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Signed-off-by: Cunming Liang <cunming.liang@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-16 00:57:04 +02:00
Wenzhuo Lu
49508ecd25 ixgbe: allow to disable flow control
There's a parameter "autoneg on|off" in testpmd CLI "set flow_ctrl ...". This
parameter is used to enable/disable auto negotiation for flow control. But it's
not supported yet.
The auto negotiation is enabled by default, we have no way to disable it. This
patch lets the parameter "autoneg on|off" be supproted.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Changchun Ouyang <changchun.ouyang@intel.com>
2015-07-10 18:05:56 +02:00
Michael Qiu
b911281be6 ixgbe: reset hardware stats on initialization
When initialize the hardware, the stat should be reset.
Otherwise when detach then attach port, the stat will not
be re-init to zero.

Signed-off-by: Michael Qiu <michael.qiu@intel.com>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
2015-07-10 17:51:20 +02:00
John McNamara
97b6680ca3 ixgbe: add ieee1588 timestamping
Add ixgbe support for new ethdev APIs to enable and read IEEE1588
PTP timestamps.

Signed-off-by: John McNamara <john.mcnamara@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2015-07-10 02:36:25 +02:00
Helin Zhang
8208e85a22 ethdev: add the hash key size per device
To support querying hash key size per port, an new field of
'hash_key_size' was added in 'struct rte_eth_dev_info' for storing
hash key size in bytes.

The correct hash key size in bytes should be filled into the
'struct rte_eth_dev_info', to support querying it.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-09 01:14:51 +02:00
Jingjing Wu
7ba29a76b1 ethdev: rename and extend the mirror type
This path renames the mirror type in rte_eth_mirror_conf and macros,
and rework the mirror set in ixgbe drivers by using new definition.
It also fixes some coding style.

Test report: http://dpdk.org/ml/archives/dev/2015-June/019118.html

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Jijiang Liu <jijiang.liu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-07-07 17:45:45 +02:00
Jingjing Wu
b85e1cc502 ethdev: rename port mirroring structure
Rename rte_eth_vmdq_mirror_conf to rte_eth_mirror_conf and move
the maximum rule id check from ethdev level to driver.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Jijiang Liu <jijiang.liu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-07-07 17:39:32 +02:00
Helin Zhang
61e4d90f27 ixgbe: remove a discarded source line
Little endian to CPU order conversion had been added for reading
vlan tag from RX descriptor, while its original source line was
forgotten to delete. That's a discarded source line and should be
deleted.

Fixes: 23fcffe8ff ("ixgbe: fix id and hash with flow director")

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2015-07-07 16:36:26 +02:00
Zoltan Kiss
72514b5d55 ethdev: fix check of threshold for Tx freeing
The parameter tx_free_thresh is not consistent between the drivers:
some use it as rte_eth_tx_burst() requires, some release buffers when
the number of free descriptors drop below this value.
Let's use it as most fast-path code does, which is the latter, and update
comments throughout the code to reflect that.

Signed-off-by: Zoltan Kiss <zoltan.kiss@linaro.org>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-07 16:31:48 +02:00
Bruce Richardson
b35d0d80f0 ixgbe: check mbuf refcnt when clearing a ring
The function to clear the TX ring when a port was being closed, e.g. on
exit in testpmd, was not checking the mbuf refcnt before freeing it.
Since the function in the vector driver to clear the ring after TX does
not set the pointer to NULL post-free, this caused crashes if mbuf
debugging was turned on.

To reproduce the issue, ensure the follow config variables are set:
RTE_IXGBE_INC_VECTOR
RTE_LIBRTE_MBUF_DEBUG
Then compile up and run testpmd using 10G ports with the vector driver.
Start traffic and let some flow through, then type "stop" and "quit" at
the testpmd prompt, and crash will occur. Output below:

	testpmd> quit
	Stopping port 0...done
	Stopping port 1...PANIC in rte_mbuf_sanity_check():
	bad ref cnt
	[New Thread 0x7fffabfff700 (LWP 145312)]
	[New Thread 0x7fffb47fe700 (LWP 145311)]
	[New Thread 0x7fffb4fff700 (LWP 145310)]
	[New Thread 0x7ffff6cd5700 (LWP 145309)]
	18: [/home/bruce/dpdk.org/x86_64-native-linuxapp-gcc/app/testpmd(_start+0x29)
	<....snip for brevity...>
	Program received signal SIGABRT, Aborted.
	0x00007ffff7120a98 in raise () from /lib64/libc.so.6

A similar error occurs when clearing the RX ring, which is also fixed by
this patch.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2015-07-07 16:31:48 +02:00
Bruce Richardson
4ca29c87ed ixgbe: use cold attribute
As well as the fast-path functions in the rxtx code, there are also
functions which set up and tear down the descriptor rings. Since these
are not performance critical functions, there is no need to have them
extensively optimized, so we add __attribute__((cold)) to their
definitions. This has the side-effect of making debugging them easier as
the compiler does not optimize them as heavily, so more variables are
accessible by default in gdb.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2015-07-07 16:31:48 +02:00
Wenzhuo Lu
0b00ab6f16 ixgbe/base: optimize link up time
This patch adds max_link_up_time parameter to mac structure.
This parameter is used to control maximum link polling time in
ixgbe_check_mac_link functions. It is required to prevent long wait
time on x550 PHY that have no external link.

Since x550 is handled by software, we have to reset internal (PHY to
PHY) link when external link changes, and after reset, we have to wait for
this link to be established. As a result of not having interrupts, we have
to poll for link state, and we know that this link comes up much faster
than default 9 seconds. This parameter is added to prevent waiting 9
seconds for link when external link is not established.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:59:05 +02:00
Wenzhuo Lu
84f86ed5c4 ixgbe/base: add a new 82599 device id
Since this 82599 device supports WoL(Wake on LAN), driver needs
a define for the sub device ID.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:59:05 +02:00
Wenzhuo Lu
58ddc803e4 ixgbe/base: add new X550 PHY ids
This patch adds support for new x550 PHY IDs:
0x0154 0x0223
0x0154 0x0221

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:59:05 +02:00
Wenzhuo Lu
c20290b383 ixgbe/base: add new mac-dependent values for X540 and X550
Add new values that vary by MAC type that are introduced in
x540, x550.
And remove some meaningless comments BTW.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:59:05 +02:00
Wenzhuo Lu
201c9139e5 ixgbe/base: rework mac-type-dependent constants
Add a const u32 *mvals pointer to the ixgbe_hw struct to point to an
array of mac-type-dependent values. These can include register
offsets, masks, whatever can be in a u32. When the ixgbe_hw struct
is initialized, a pointer to the appropriate array must be set.

The IXGBE_I2CCTL register references are changed to use it.
Use the mvals array to hold differing values used for
IXGBE_I2C_* symbols.
Use the mvals array to hold differing values used for
IXGBE_*_GPI* symbols.
Use the mvals array to hold differing values use for CIAA and
CIAD symbols.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:59:05 +02:00
Wenzhuo Lu
da431fd14d ixgbe/base: fix X550em CS4227 speed mode
According to the hardware, the LINE side of the cs4227 needs to be
set to 10 Gbps SR mode regardless of the configuration of the link.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:59:05 +02:00
Wenzhuo Lu
54091e5520 ixgbe/base: fix X550em flow control to be KR only
The code in the if statement is specific to the KR PHY. However,
the conditional was only checking for backplane. If the driver
was using the KX4 backplane PHY, this code would execute but
would write to the wrong PHY.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:59:05 +02:00
Wenzhuo Lu
56ff555028 ixgbe/base: disable software LPLU implementation for X557 V2
This patch disables SW LPLU on x557 V2. It also sets the
enter_lplu function pointer to NULL on x557 V2. LPLU will be
implemented in FW for all x557 V2 interfaces. The SW LPLU
implementation must be disabled on V2 to avoid conflicts with
FW. SW LPLU support is still required for x557 V1.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:58:05 +02:00
Wenzhuo Lu
862639fd2f ixgbe/base: add X557 PHY LEDs support
This patch implements ixgbe_led_on_t_X550em and ixgbe_led_off_t_X550em
function for turning on and off LEDs on X557 external PHY.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:58:05 +02:00
Wenzhuo Lu
08f941e925 ixgbe/base: configure MDIO clock for X550em
The MDIO clock needs to be configured for a specific speed for
x550em. We expected this to be done automatically, but in
the early days of the project this was not happening. We put
code in to do this ourselves.
Eventually, we decided that there is no harm in having SW do
this all the time, so we may not remove this code in the future.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:58:05 +02:00
Wenzhuo Lu
526f2f007f ixgbe/base: check X550em link again after getting speed
Ensure link is still up after getting the speed, to ensure that the
speed read is valid.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:58:05 +02:00
Wenzhuo Lu
5a9c018708 ixgbe/base: remove FEC disablement for X550em
This patch removes the clearing of the FEC(Forward Error Correction)
bits in ixgbe_setup_kr_speed_x550em.  FEC default enablement is
configured via the NVM and SW should not be overriding these defaults
in this function.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:58:05 +02:00
Wenzhuo Lu
8d99994ec5 ixgbe/base: add X550em KR/iXFI internal link mode support
This patch adds support for x550em KR/iXFI internal link modes. The initial
x550em-10GBASET and x550em-SFP designs use iXFI internal link mode between
the internal PHY and the external PHY.
However future designs will use a KR internal link. This patch is intended
to future proof the driver by adding the KR internal link support in the
driver now.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:58:05 +02:00
Wenzhuo Lu
4610f1599e ixgbe/base: update EEE/FEC support for X550EM_X_KR
EEE(Energy Efficient Ethernet) is not supported on the initial revision
of IXGBE_DEV_ID_X550EM_X_KR. We determine the revision by reading a fuse
register.

Also, the requirements for FEC(Forward Error Correction) have changed
slightly. Now, we don't change the "request" bit at all. When EEE is
enabled, we advertise that we are capable. When EEE is disabled, we do
not advertise that we are capable. This change makes us consistent with
the power-on defaults that are in the NVM.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:58:05 +02:00
Wenzhuo Lu
55c64cee04 ixgbe/base: enable X550 FEC when EEE is disabled
The FEC(Forward Error Correction) feature had been disabled
because it increases power consumption. However, some customers
want to use it. This patch enables FEC when EEE(Energy Efficient
Ethernet) is disabled; FEC was already being disabled when EEE
was enabled, but now both are done in the same function. The two
features are not allowed to be enabled at the same time. The two
features cannot both be disabled. If this ability is ever
determined to be needed, we will need to define a new user parameter
to control FEC independently of EEE.

Fixes: d4c9ffd4fe ("ixgbe/base: disable X550em FEC to save power")

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:58:05 +02:00
Wenzhuo Lu
7554abe348 ixgbe/base: check for functional CS4227 ucode
During init, check the ucode running in the CS4227. If
it is not responding correctly, reset the part. This is
a global reset so it must only be done the first time a
driver loads after power-on.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:58:05 +02:00
Wenzhuo Lu
8bdbca1345 ixgbe/base: use a semaphore to serialize X550 IOSF accesses
Because each IOSF access requires the use of multiple registers,
use a semaphore to serialize those accesses.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:58:05 +02:00
Wenzhuo Lu
bde42a2209 ixgbe/base: add wait helper for X550 IOSF accesses
Add a helper function to wait for IOSF accesses to complete. Also
perform this wait before each access, as specified in the datasheet.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:58:05 +02:00
Wenzhuo Lu
2bbe36aaa0 ixgbe/base: add macros for X550em bus speed fuse
x550em has two different bus speeds, 300 MHz and 400 MHz.
A bit in a fuse register tells which it is, with a 1 meaning
the bus is running at 300 MHz.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:58:04 +02:00
Wenzhuo Lu
75a43979c7 ixgbe/base: fix X550em UniPHY link configuration
In UniPHY we have 2 IOSF targets that are UniPHY related. We can
write to PHY and PCS. In earlier times I've been told that there
were 2 separate PCS targets for IOSF commands and that's why I
implemented it with 2 defines and adding hw->bus.lan_id, but lately
I confirmed with HW that FW takes care of which PCS "slice" we are
talking to and is directing writes to correct one, so KX4_PCS1
target is dead now and we cannot use it.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:58:04 +02:00
Wenzhuo Lu
caab86b897 ixgbe/base: power down the X550em PHY on overtemp event
This patch powers down the x550em PHY on over-temp events. The
PHY firmware is supposed to do this autonomously but that isn't
implemented. The short-term stop-gap solution is for SW to power
down the PHY when it reports an overtemp event.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:58:04 +02:00
Wenzhuo Lu
6aeec66c4c ixgbe/base: check X550em SFP support
This patch adds identify SFP module support for x550em. x550em
support returns an error for SFP module types not supported by
x550em design.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:58:04 +02:00
Wenzhuo Lu
ac0fdeca93 ixgbe/base: fix X550em link setup without SFP
This patch updates the x550em SFP link setup by adding
ixgbe_sfp_type_unknown and ixgbe_sfp_type_not_present case expression
to the ixgbe_setup_mac_link_sfp_x550em SFP type switch statement. This
handles the case when no module is present.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:58:04 +02:00
Wenzhuo Lu
cf1be1167c ixgbe/base: fix uninitialized variable
Fix the warning caused by an uninitialized variable which might have
been used.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:58:04 +02:00
Wenzhuo Lu
c54ef7c59a ixgbe/base: fix X550em SFP+ link stability
Configure the CS4227 correctly for both 1G and 10G operation,
by moving the code to ixgbe_setup_mac_link_sfp_x550em(). It
needs to be in this function because we need both the module
type and the speed, and this is the only function in the init
flow that knows the speed. In contrast,
ixgbe_setup_sfp_modules_X550em() does not know the speed, so we
can't do anything useful here. This is a fundamental difference
from the 82599 flow.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:58:04 +02:00
Wenzhuo Lu
10f1868bac ixgbe/base: restore advertised autoneg after setting X550em LPLU
On systems that support LPLU in the firmware, the driver wouldn't be
aware of the LPLU speed change, and it wouldn't cache the new value when
the driver resumes. This patch emulates the same behavior by restoring
the previous autoneg settings to autoneg_advertised.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:58:04 +02:00
Wenzhuo Lu
bc07947332 ixgbe/base: update X550em LPLU
This patch updates x550em LPLU (Low Power Link Up) to use the
MAC ops setup_link function pointer.
This removes redundant code and provides iXFI and KR support
between internal and external PHY.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:58:04 +02:00
Wenzhuo Lu
69651bbfcb ixgbe/base: release X540 semaphores in proper order
Because we acquire two semaphore bits before setting the SWFW_SYNC
register, we should release them in the reverse order that they
were acquired.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:58:04 +02:00
Wenzhuo Lu
dac9552bb9 ixgbe/base: fix X550 PCIe master disabling
This patch skips the PCI transactions pending check in
ixgbe_disable_pcie_master. The PCI transactions pending bit sticks high
when there were pending transactions, we should wait and then continue
with our reset flow.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:58:04 +02:00
Wenzhuo Lu
28e8a033f5 ixgbe/base: fix speed comments
This patch fixes comment description for setting 2.5G and 5G speeds in
ixgbe_setup_phy_link_generic.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:58:04 +02:00
Wenzhuo Lu
a07c83fcca ixgbe/base: add a shift constant for EEE
Adds define for the number of bits needed to shift the EEE_SU register
in order to get the value of TEEE_DLY.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:42:18 +02:00
Wenzhuo Lu
270c4f7758 ixgbe/base: change register definition code style
This path changes ((P == 0) ? (<value for port 0>) : (<value for port 1>))
register definition into ((P) ? <value for port 1> : <value for port 0>)
style.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 12:42:16 +02:00
Wenzhuo Lu
73a601f53f ixgbe/base: update readme
Update readme file to show the version of the base code.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-26 11:37:18 +02:00
Wenzhuo Lu
5d0d789279 ixgbe: fix X550 copper link
For there're only laser ports on x550 before, we only considered laser
ports for the testpmd CLIs "port start/stop ...". Now we have new x550
devices which have copper ports. Use the API for copper to enable/disable
these ports.

And also let the testpmd CLI "set link-up/down ..." support copper
ports.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-06-22 17:27:58 +02:00
Didier Pallard
4feec2f44b ixgbe: fix TSO in IPv6
When TSO is used with IPv6, generated frames are incorrect.
L4 frame is OK, but length field of IPv6 header was not populated correctly.

IXGBE_ADVTXD_TUCMD_IPV6 flag is set for better readability, even if it
does nothing.

Signed-off-by: Didier Pallard <didier.pallard@6wind.com>
Signed-off-by: David Marchand <david.marchand@6wind.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-22 16:59:08 +02:00
Sergio Gonzalez Monroy
1c2bbcdfd7 ixgbevf: fix link status for PF up/down events
Current ixgbe VF base driver only really read the status register when:
 - get_link_status is true
 - link reset
 - mailbox timeout.

We only set get_link_status to true when we start the PF/VF, so
following calls to ixgbe_dev_link_update will just keep the old link
status unless the link has been reset.

Because of this behaviour, when the link status of the PF changes after
the VF has been initialized, we do not read the current status register
from the nic and instead we just keep the old link status.

Fix the problem by setting this field to true before calling
ixgbe_check_link function from base driver. We don't need to check after
this call for get_link_status anymore, so remove it.

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2015-06-22 12:16:49 +02:00
Sergio Gonzalez Monroy
9884a5e6eb ixgbevf: fix Rx function selection
The logic to select ixgbe VF RX function is different than PF side.

There are a few issues with its current state:
 - it does not allow to select ixgbe_recv_pkts_vec among other options.
 - it can cause memory corruption for scatter mode as it does not allocate
   enough entries in sw_ring.
 - when checksum is enabled, incorrect vector RX function is selected.

To solve above issues, change the VF RX function selection logic to
mimic PF side.

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-06-22 12:04:27 +02:00
Jingjing Wu
49b03b18b3 ixgbe: fix flow director flexbytes offset
The flexbytes offset can not be set, because the value is over written
when fdir is enabled.
This patch fixes this issue, and also removes some reduplicate lines.

Fixes: d54a988826 ("ixgbe: support flexpayload configuration of flow director")

Reported-by: David Marchand <david.marchand@6wind.com>
Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Tested-by: Gaetan Rivet <gaetan.rivet@6wind.com>
Acked-by: David Marchand <david.marchand@6wind.com>
2015-06-22 11:56:24 +02:00
Wenzhuo Lu
dc0c16105d ixgbe: fix X550 flow director check
On x550, flow director doesn't support other IP packets directly.
If we want to monitor IP other packets, the L4 protocol and ports must
be masked. It means, on x550, if we want to add a flow director filter
for other IP packets, a flow director mask must have been configed to
mask L4 protocol and ports.

Return err when the user try to config a flow director filter for other
IP packets without flow director mask configed before. And print err log
for it.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2015-06-15 22:56:12 +02:00
Wenzhuo Lu
669bc48bd9 ixgbe/base: restrict EEE to X550em KR backplane
This patch sets the setup_EEE function pointer to NULL for the
interfaces which do not support EEE (Energy Efficient Ethernet).
Currently only the KR backplane interface (0x15AB) supports EEE.
Setting this pointer to NULL prevents EEE registers from being
incorrectly modified and gives base drivers a flag to check for
EEE support.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-15 22:44:54 +02:00
Wenzhuo Lu
39592ace2f ixgbe/base: add X550em PHY reset
This patch adds x550em PHY reset function ixgbe_reset_phy_t_X550em.
ixgbe_reset_phy_t_X550em calls the reset PHY generic, and then enables
the x550em PHY LASI(Link Alarm Status Interrupt) interrupts.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-15 22:44:54 +02:00
Wenzhuo Lu
29b00dc3c1 ixgbe/base: fix lan id before first i2c access
Set the lan_id before the first I2C access. The existing call was
clearly being done after a previous I2C access in the same function
and that can't be right, so call the set_lan_id method earlier. At
this point it probably doesn't matter for this QSFP function, but
it makes sense to do it consistently anyway.

On X550, be sure to set the lan_id before using it to configure the
mux control output, else the mux will not be controlled.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-15 22:44:54 +02:00
Wenzhuo Lu
480b9a64ba ixgbe/base: fix lan id for X550em
The introduction of ixgbe_get_bus_info_X550em failed to call the
set_lan_id method to set the func and lan_id and deal with port-
swapped configurations. Add the call to resolve the problem.

Fixes: 4cf0bb32a9 ("ixgbe/base: get X550 bus info")

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-15 22:44:53 +02:00
Wenzhuo Lu
a4c1aaf3c6 ixgbe/base: add X550em link check
This patch adds ixgbe_check_link_t_X550em for checking x550em
PHY link. We check that both the MAC and external x550em PHY have link.
This is to avoid a false link up between the internal and external PHY
when the external PHY doesn't have link.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-15 22:44:53 +02:00
Wenzhuo Lu
842247cac5 ixgbe/base: add X550em PHY interrupt and forced speeds
This patch adds x550em external PHY interrupt and forced 1G/10G
support. Support includes enabling and handling Link Status
Change and Thermal Sensor interrupt. ixgbe_handle_lasi has been added
to the API for handling the interrupts received from x550em PHY.
ixgbe_enable_lasi_ext_t_x550em and ixgbe_get_lasi_ext_t_x550em have been
added to X550em to enable mask and check interrupt flags for x550em PHY.

Forced 1G/10G link speed is handled via ixgbe_setup_mac_link_t_X550em.
ixgbe_setup_mac_link_t_X550em sets up the internal PHY and
external PHY link to either 10G or 1G based on the user selected auto
advertised link speed setting. Then sets up the external PHY auto
advertised link speed.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-15 22:44:53 +02:00
Wenzhuo Lu
9c7b19c17b ixgbe/base: add X550em autoneg flow control
This patch adds x550em Auto neg Flow Control support to
ixgbe_device_supports_autoneg_fc and sets the x550em setup_fc function
pointer to ixgbe_setup_fc_generic. ixgbe_setup_fc_generic is used for
x550em because flow control is setup on the external PHY via MDIO, when
ixgbe_setup_fc_X550em sets up flow control on the internal PHY.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-15 22:44:53 +02:00
Wenzhuo Lu
54128402f4 ixgbe/base: rework X550em PHY setup function
This patch cleans up the ixgbe_setup_internal_phy_ x550em() function as follows:
 - Renames it to ixgbe_setup_internal_phy_t_x550em to clarify that it is
   specific to copper
 - Returns an error if called for non-copper devices
 - Corrects the comments
 - Removed the LASI(Link Alarm Status Interrupt) status register checks as
   this was incorrect and never worked correctly anyway.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-15 22:44:53 +02:00
Wenzhuo Lu
b7453742a9 ixgbe/base: fix init handling of X550em link down
This patch changes the return value for ixgbe_setup_internal_phy_t_x550em
when link is down to IXGBE_SUCCESS.
The driver will call ixgbe_setup_internal_phy_t_x550em when a link status
change is reported. The links status change can occur on link up or link
down, and if the link status change is for link down then there is no iXFI
setup necessary and no error condition needs to be returned.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-15 22:44:53 +02:00
Wenzhuo Lu
2c8ee5af0b ixgbe/base: move i2c mux function for X550em
The following patch moves the handling of the I2C MUX (which is only
used for x550em SFP+ devices) out of the ixgbe_x540.c file and
into the ixgbe_x550.c file where it belongs.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-15 22:44:53 +02:00
Wenzhuo Lu
ade9b24847 ixgbe/base: new simplified X550em init flow
The init flow is simplified. We no longer wait for the PHY FW init
complete bit to be set as this bit is only set once by the PHY at power
on and then cleared on the first read. So only the first instance of
running SW (or possibly MAC FW) needs to initialize the PHY.

The PHY initialization has been simplified and now only requires that
the PHY FW be "un-stalled". SW no longer needs to put the PHY in
low-power mode or enable the transceiver.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-15 22:44:53 +02:00
Wenzhuo Lu
3fc884897a ixgbe/base: fix X550em flow control for KR backplane
For the KR backplane which is different from other backplane,
in that we can't use auto-negotiation to determine the
mode. Instead, use whatever the user configured.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-15 22:44:53 +02:00
Wenzhuo Lu
64b91e05b1 ixgbe/base: add X550em LPLU support
This patch adds SW Low Power Link Up (LPLU) support for x550em PHY.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-15 22:44:53 +02:00
Wenzhuo Lu
f3430431ab ixgbe/base: add SFP+ dual-speed support
This patch adds SFP+ dual-speed support.
82599 fiber link code was moved from ixgbe_82599.c to ixgbe_commom.c
for use by X550em, and the API was updated to support the common code
usage. SFP MAC link code is added to x550em.

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-15 22:44:53 +02:00
Wenzhuo Lu
d4c9ffd4fe ixgbe/base: disable X550em FEC to save power
The FEC (Forward Error Correction) feature can improve BER (Bit Error Rate)
but uses more power to do so. It also cannot be used with
EEE (Energy Efficient Ethernet).
EEE is an important feature, and we have no known BER issues, so FEC
is not needed.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-15 22:42:44 +02:00
Wenzhuo Lu
e9c72a4129 ixgbe/base: fix X550em mux after MAC reset
The I2C mux control relies on the SDP setting in the ESDP register
so it is necessary to restore the value after a MAC reset. So,
put the code in a function so it can be used in more than one place.

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

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-15 22:42:38 +02:00
Wenzhuo Lu
937e5f5b25 ixgbe/base: reset X550em CS4227 when needed
On some hardware platforms, the CS4227 does not initialize properly.
Detect those cases and reset it appropriately.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-15 22:42:34 +02:00
Wenzhuo Lu
241d31f473 ixgbe/base: issue firmware command when resetting X550em
The driver now needs to issue a firmware command to inform the
firmware that a driver is coming up. This prevents the possibility
of the firmware and the driver configuring the PHY at the same
time. Upon completion of the command, the firmware will no longer
be configuring the PHY.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-15 22:42:30 +02:00
Wenzhuo Lu
487b329e5e ixgbe/base: reduce i2c retry count for X550
A retry count of 10 is likely to run into problems on X550 devices
that have to detect and reset unresponsive CS4227 devices. So,
reduce the I2C retry count to 3 for X550 and above. This should
avoid any possible regressions in existing devices.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-15 18:24:40 +02:00
Wenzhuo Lu
7e61e847c1 ixgbe/base: provide unlocked i2c methods
Most I2C accesses take and release semaphores for each access. It's
also necessary to perform multiple I2C operations under the same
holding of the semaphore, so provide unlocked I2C methods for that
purpose.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-15 18:24:40 +02:00
Wenzhuo Lu
44d15731e3 ixgbe/base: remove useless function
Remove the function which is not called by the drivers.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-15 18:24:40 +02:00
Wenzhuo Lu
5f79e8a7ce ixgbe/base: fix tunnelled UDP and TCP frames in flow director
All bits in FDIRTCPM and FDIRUDPM are set to 1 when
ixgbe_fdir_set_input_mask_82599 is called. Not settings these bits will cause
TCP and UDP packets to be filtered out when NVGRE or VXLAN mode is enabled.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-15 18:24:40 +02:00
Wenzhuo Lu
683a2c8a28 ixgbe/base: check return value after calling
This patch moves the check of the return value from
ixgbe_start_hw_generic after the function is called.
Previously we had the code to disable relaxed ordering in
between, which seems a bit out of place.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-15 18:24:40 +02:00
Wenzhuo Lu
17e80ad00f ixgbe/base: fix typos
Remove the redundant "from".

There's a typo in the code comment for FC end
of Frame Exception (FCEOFe/IPE), so fixed the typo.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-15 18:24:02 +02:00
Wenzhuo Lu
cd417874b2 ixgbe/base: update copyright and readme
Update copyright in every file.
Update README file.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-06-15 17:52:36 +02:00
Ivan Boule
d4f891b5fc ixgbe: add multicast MAC address filtering
Support the function "set_mc_addr_list" in the "ixgbe" and in the
"ixgbe-vf" Poll Mode Drivers.

Signed-off-by: Ivan Boule <ivan.boule@6wind.com>
2015-06-12 15:55:38 +02:00
Stephen Hemminger
6c52c126f2 drivers: explicit initialization of pci drivers
Upcoming drivers will need to be able to support other bus types.
This is a transparent change to how struct eth_driver is initialized.
It has not function or ABI layout impact, but makes adding a later
bus type (Xen, Hyper-V, ...) much easier.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-06-12 11:10:10 +02:00
Bruce Richardson
abf7275bba ixgbe: move to drivers/net/
move ixgbe PMD to drivers/net directory.
As part of the move, we rename the ixgbe directory, containing the
ixgbe "base driver" code, from "ixgbe" to "base".

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-05-22 16:06:22 +02:00