12634 Commits

Author SHA1 Message Date
Ferruh Yigit
e8a5e886d3 net/sfc: fix meson build warning with gcc
icc flag is causing build error with gcc, build error:
cc1: warning: unrecognized gcc debugging option: i
cc1: warning: unrecognized gcc debugging option: g
cc1: warning: unrecognized gcc debugging option: -
cc1: warning: unrecognized gcc debugging option: d
cc1: warning: unrecognized gcc debugging option: i
cc1: warning: unrecognized gcc debugging option: s
cc1: warning: unrecognized gcc debugging option: b
cc1: warning: unrecognized gcc debugging option: l
cc1: warning: unrecognized gcc debugging option: e
cc1: warning: unrecognized gcc debugging option:
cc1: warning: unrecognized gcc debugging option: 3
cc1: warning: unrecognized gcc debugging option: 6
cc1: warning: unrecognized gcc debugging option: 5
cc1: warning: unrecognized gcc debugging option: 6
cc1: warning: unrecognized command line option
‘-Wno-address-of-packed-member’

Removing icc flag completely since it is not supported right now.

Fixes: f16d0b36f816 ("drivers/net: fix icc deprecated parameter warning")

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-04-16 19:33:46 +02:00
Bruce Richardson
5bb7e9dbca net/ixgbe: fix build when vector driver disabled
The new functions for Rx and Tx offloads should not be inside the
conditional block for the vector driver, otherwise compile errors occur
when vector driver is disabled. For example:

  ixgbe_ethdev.c:3636:36: error:
	implicit declaration of function ‘ixgbe_get_rx_queue_offloads’;

This shows up as an error when doing ARM builds using meson as the vector
driver is not (yet) enabled for those builds.

Fixes: 51215925a32f ("net/ixgbe: convert to new Tx offloads API")
Fixes: ec3b1124d14d ("net/ixgbe: convert to new Rx offloads API")

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2018-04-16 18:57:03 +02:00
Pavan Nikhilesh
9e596d880f app/eventdev: fix typos in timer adapter options
The options names in code and doc are not the same.

Fixes: 98c6292105d4 ("app/eventdev: add options for event timer adapter")

Suggested-by: Thomas Monjalon <thomas@monjalon.net>
Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
2018-04-16 18:06:27 +02:00
Pavan Nikhilesh
5255326348 app/eventdev: fix build with gcc 4.8
test_perf_common.c: In function ‘perf_event_timer_producer’:
test_perf_common.c:99:3: error: missing initializer for
 field ‘priority’ of ‘struct <anonymous>’
 [-Werror=missing-field-initializers]
   .ev.sched_type = t->opt->sched_type_list[0],

Fixes: d008f20bce23 ("app/eventdev: add event timer adapter as a producer")

Reported-by: Andrew Rybchenko <arybchenko@solarflare.com>
Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Tested-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-04-16 16:59:51 +02:00
Gowrishankar Muthukrishnan
100915c0a5 event/dpaa: fix integer overflow of max ports
dev_info->max_event_ports is uint8_t. dpaa_event_dev_info_get assigns
DPAA_EVENT_MAX_EVENT_PORT (which is RTE_MAX_LCORE, upto 256 in ppc64le)
into this variable, which breaks compile in ppc64le.

drivers/event/dpaa/dpaa_eventdev.c: In function ‘dpaa_event_dev_info_get’:
   rte_config.h:23:23: error:
   large integer implicitly truncated to unsigned type [-Werror=overflow]
      #define RTE_MAX_LCORE 256

Fixes: 9caac5dd1e ("event/dpaa: introduce PMD")
Cc: stable@dpdk.org

Signed-off-by: Gowrishankar Muthukrishnan <gowrishankar.m@linux.vnet.ibm.com>
Acked-by: Sunil Kumar Kori <sunil.kori@nxp.com>
2018-04-16 16:45:11 +02:00
Rami Rosen
6797eb65bf eventdev: remove stale forward declaration
This patch removes the decalartion of rte_eventdev_driver from
rte_eventdev.h, as it not used anymore; pci_eventdev_skeleton_pmd
moved to use rte_pci_driver instead of rte_eventdev_driver.

Fixes: 7214438d93e6 ("eventdev: remove PCI dependency from generic structures")
Cc: stable@dpdk.org

Signed-off-by: Rami Rosen <rami.rosen@intel.com>
2018-04-16 11:27:15 +02:00
Pavan Nikhilesh
3e249bc559 event/octeontx: add option to use fpavf as chunk pool
Add compile-time configurable option to force TIMvf to use Octeontx
FPAvf pool manager as its chunk pool.
When FPAvf is used as pool manager the TIMvf automatically frees the
chunks to FPAvf through gpool-id.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
2018-04-16 11:27:15 +02:00
Pavan Nikhilesh
4cec5aae58 event/octeontx: optimize timer adapter resolution parameters
When application sets `RTE_EVENT_TIMER_ADAPTER_F_ADJUST_RES` flag
while creating adapter underlying driver is free to optimize the
resolution for best possible configuration.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-04-16 11:27:15 +02:00
Pavan Nikhilesh
0896f7e080 event/octeontx: add burst mode for timer arm
Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
2018-04-16 11:27:15 +02:00
Pavan Nikhilesh
7684fcf1f4 event/octeontx: add single producer timer arm variant
When application creates the timer adapter by passing
`RTE_EVENT_TIMER_ADAPTER_F_SP_PUT` flag, we can optimize the arm sequence
by removing the locking overhead.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
2018-04-16 11:27:15 +02:00
Pavan Nikhilesh
b6d814d846 event/octeontx: add multiproducer timer arm and cancel
Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-04-16 11:27:15 +02:00
Pavan Nikhilesh
d1925c87d0 event/octeontx: add event timer stats get and reset
Add functions to get and reset event timer adapter stats.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
2018-04-16 11:27:15 +02:00
Pavan Nikhilesh
ea73fed2a6 event/octeontx: start and stop timer device
When application requests to start the timer adapter through
`rte_event_timer_adapter_start`, Octeontx TIMvf ring does the
following:
- Uses mbox to communicate TIMpf driver about,
  * SCLK frequency used to convert ns<->cycles.
  * program the ring control parameters and start the ring.
  * get the exact cycle at which the TIMvf ring has started which can be
  used to estimate the bucket position.

On `rte_event_timer_adapter_stop` i.e stop, Octeontx TIMvf ring does the
following:
- Use mbox to communicate TIMpf driver about,
  * reset the ring control parameters and stop the ring.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
2018-04-16 11:27:15 +02:00
Pavan Nikhilesh
f874c1eb15 event/octeontx: create and free timer adapter
When the application requests to create a timer device, Octeontx TIM
create does the following:
- Get the requested TIMvf ring based on adapter_id.
- Verify the config parameters supplied.
- Allocate memory required for
  * Buckets based on min and max timeout supplied.
  * Allocate the chunk pool based on the number of timers.
- Clear the interrupts.

On Free:
- Free the allocated bucket and chunk memory.
- Free private data used by TIMvf.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
2018-04-16 11:27:15 +02:00
Pavan Nikhilesh
fd5baf09cd event/octeontx: probe timvf PCIe devices
On Octeontx HW, each event timer device is enumerated as separate SRIOV VF
PCIe device.

In order to expose as a event timer device:
On PCIe probe, the driver stores the information associated with the
PCIe device and later when application requests for a event timer device
through `rte_event_timer_adapter_create` the driver infrastructure creates
the timer adapter with earlier probed PCIe VF devices.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-04-16 11:27:15 +02:00
Pavan Nikhilesh
f4bc0010f7 usertools: add Cavium TIM as an event device
Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-04-16 11:11:06 +02:00
Pavan Nikhilesh
98c6292105 app/eventdev: add options for event timer adapter
Add options to configure expiry timeout, max number of timers and number
of event timer adapters through command line parameters.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Erik Gabriel Carrillo <erik.g.carrillo@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-04-16 11:11:06 +02:00
Pavan Nikhilesh
17b22d0bfa app/eventdev: add burst mode for event timer adapter
Add burst mode for event timer adapter that can be selected by passing
--prod_type_timerdev_burst.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Erik Gabriel Carrillo <erik.g.carrillo@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-04-16 11:11:06 +02:00
Pavan Nikhilesh
d008f20bce app/eventdev: add event timer adapter as a producer
Add event timer adapter as producer option that can be selected by
passing --prod_type_timerdev.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Erik Gabriel Carrillo <erik.g.carrillo@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-04-16 11:11:06 +02:00
Erik Gabriel Carrillo
30e7fbd628 doc: add event timer adapter guide
Signed-off-by: Erik Gabriel Carrillo <erik.g.carrillo@intel.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-04-16 11:04:46 +02:00
Erik Gabriel Carrillo
d1f3385d00 test: add event timer adapter auto-test
Signed-off-by: Erik Gabriel Carrillo <erik.g.carrillo@intel.com>
Acked-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
2018-04-16 11:04:46 +02:00
Erik Gabriel Carrillo
6750b21bd6 eventdev: add default software timer adapter
If an eventdev PMD does not wish to provide event timer adapter ops
definitions, the library will fall back to a default software
implementation whose entry points are added by this commit.

Signed-off-by: Erik Gabriel Carrillo <erik.g.carrillo@intel.com>
Acked-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
2018-04-16 11:04:46 +02:00
Erik Gabriel Carrillo
eb54ef42b0 mk: update timer library order in static build
The introduction of the event timer adapter library adds a dependency
on the rte_timer library from the rte_eventdev library.  Update the
order so that the timer library comes after the eventdev library in the
linker command when statically linking applications.

Signed-off-by: Erik Gabriel Carrillo <erik.g.carrillo@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-04-16 11:04:46 +02:00
Erik Gabriel Carrillo
47d05b2928 eventdev: add timer adapter common code
This commit adds the logic that is shared by all event timer adapter
drivers; the common code handles instance allocation and some
initialization.

Signed-off-by: Erik Gabriel Carrillo <erik.g.carrillo@intel.com>
Acked-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
2018-04-16 11:04:46 +02:00
Erik Gabriel Carrillo
4e8eed7e1f eventdev: convert to SPDX license tag in header
Signed-off-by: Erik Gabriel Carrillo <erik.g.carrillo@intel.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-04-16 11:04:46 +02:00
Erik Gabriel Carrillo
a6562f6d6f eventdev: introduce event timer adapter
Event devices can be coupled with various components to provide
new event sources by using event adapters.  The event timer adapter
is one such adapter; it bridges event devices and timer mechanisms.
This library extends the event-driven programming model by
introducing a new type of event that represents a timer expiration,
and it provides APIs with which adapters can be created or destroyed
and event timers can be armed and canceled.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Signed-off-by: Erik Gabriel Carrillo <erik.g.carrillo@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-04-16 11:04:46 +02:00
Mattias Rönnblom
463dee906e eventdev: fix MP/MC tail updates in event ring
rte_event_ring enqueue and dequeue tail updates were hardcoded for a
SC/SP configuration.

Fixes: dc39e2f359b5 ("eventdev: add ring structure for events")
Cc: stable@dpdk.org

Signed-off-by: Mattias Rönnblom <hofors@lysator.liu.se>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2018-04-16 10:10:27 +02:00
Jerin Jacob
8384f0e039 event/octeontx: support device stop flush callback
Add support for stop flush callback along with unit test.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2018-04-16 10:10:23 +02:00
Gage Eads
d593a8177f eventdev: add device stop flush callback
When an event device is stopped, it drains all event queues and ports.
These events may contain pointers, so to prevent memory leaks eventdev now
supports a user-provided flush callback that is called during the queue
drain process. This callback is stored in process memory, so the callback
must be registered by any process that may call rte_event_dev_stop().

This commit also clarifies the behavior of rte_event_dev_stop().

This follows this mailing list discussion:
http://dpdk.org/ml/archives/dev/2018-January/087484.html

Signed-off-by: Gage Eads <gage.eads@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-04-16 10:10:12 +02:00
Liang Ma
b770f952de event/opdl: fix atomic queue race condition
If application link one atomic queue to multiple ports,
and each worker core update flow_id, there will have a
chance to hit race condition issue and lead to double processing
same event. This fix solve the problem and eliminate
the race condition issue.

Fixes: 4236ce9bf5bf ("event/opdl: add OPDL ring infrastructure library")
Cc: stable@dpdk.org

Signed-off-by: Liang Ma <liang.j.ma@intel.com>
Signed-off-by: Peter Mccarthy <peter.mccarthy@intel.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-04-16 10:10:03 +02:00
Gage Eads
4deeb214ac event/sw: perform partial burst enqueues
Previously, the sw PMD would enqueue either all or no events, depending on
if enough inflight credits were available for the new events in the burst.
If a port is enqueueing a large burst (i.e. a multiple of the credit update
quanta), this can result in suboptimal performance, and requires an
understanding of the sw PMD implementation (in particular, its credit
scheme) to tune an application's burst size.

This affects software that enqueues large bursts of new events, such as the
ethernet event adapter which uses a 128-deep event buffer, when the input
packet rate is sufficiently high.

This change makes the sw PMD enqueue as many events as it has credits, if
there are any new events in the burst.

Signed-off-by: Gage Eads <gage.eads@intel.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-04-16 10:09:53 +02:00
Vipin Varghese
e4dff5503a event/sw: simplify counter assignment
Counter variable 'out_pkts' had been set to 0, then updated. Current
code change elimates double assignment to direct assignment.

Signed-off-by: Vipin Varghese <vipin.varghese@intel.com>
Acked-by: Kevin Laatz <kevin.laatz@intel.com>
2018-04-16 10:07:50 +02:00
Vipin Varghese
642bc2a33c event/sw: move stats code for better cache access
variables 'out_pkts_total' and 'out_pkts_total' will be in registers.
Hence shifting the code after the loop, helps the update from registers.

Signed-off-by: Vipin Varghese <vipin.varghese@intel.com>
Acked-by: Kevin Laatz <kevin.laatz@intel.com>
2018-04-16 10:07:03 +02:00
Vipin Varghese
63ddc00239 event/sw: add unlikely branch predict
For most run cases 'sw->started' holds true. Adding a branch prediction
suggestion to compiler helps as this is first conditional check just
after entering the function.

Signed-off-by: Vipin Varghese <vipin.varghese@intel.com>
Acked-by: Kevin Laatz <kevin.laatz@intel.com>
2018-04-16 10:06:55 +02:00
Nikhil Rao
569758758d eventdev: add Rx timestamp
Add timestamp to received packets before enqueuing to
event device if the timestamp is not already set. Adding
timestamp in the Rx adapter avoids additional latency due
to the event device.

Signed-off-by: Nikhil Rao <nikhil.rao@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-04-16 10:04:58 +02:00
Jon DeVree
91f6191999 net/vmxnet3: fill imissed stat
This counter comes from a "hardware" register of the vmxnet3 device and
seems to behave like the MPC (Missed Packet Count) register of the Intel
NICs. So I think this data belongs in the imissed field rather than the
rx_nombuf field.

Signed-off-by: Jon DeVree <nuxi@vault24.org>
Acked-by: Yong Wang <yongwang@vmware.com>
2018-04-14 01:17:23 +02:00
Scott Branden
df16bcc9d2 net/bnxt: introduce Broadcom Stingray
Add support for Stingray PF devices ids:
BCM58802 = 0xd802
BCM58804 = 0xd804
BCM58808 = 0x16f0

Add Broadcom Stingray machine support based on armv8.

For product brief see:
https://www.broadcom.com/products/ethernet-connectivity/controllers/bcm58800

Signed-off-by: Scott Branden <scott.branden@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2018-04-14 00:59:41 +02:00
Ferruh Yigit
91cf42f6c4 drivers/net: remove redundant icc flag
ICC warning #188 already disabled globally via commit [1], no
need individual arguments in PMDs.

[1]
Fixes: 1b80b9c854c3 ("mk: disable icc warning 188")
Cc: stable@dpdk.org

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Tested-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2018-04-14 00:43:30 +02:00
Ferruh Yigit
f16d0b36f8 drivers/net: fix icc deprecated parameter warning
With icc (ICC) 18.0.1 20171018, -wd usage generates following warning:

icc: command line remark #10010: option '-wd3656' is deprecated and will
be removed in a future release. See '-help deprecated'

"icc -help deprecated" output is:
-wd                      use -diag-disable

Based on above information "-wd" converted to "-diag-disable"

Cc: stable@dpdk.org

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Tested-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2018-04-14 00:43:30 +02:00
Tonghao Zhang
f87ce336a8 net/bonding: fix typo in log comment
Fixes: 68451eb6698c ("net/bonding: call through EAL on create/free")
Cc: stable@dpdk.org

Signed-off-by: Tonghao Zhang <xiangxia.m.yue@gmail.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-04-14 00:43:30 +02:00
Tonghao Zhang
b9c0dea24b net/bonding: free mempool used in mode 6
When creating bond device with mode6, dpdk will create
mempool for arp packets. If free the bond device and
create it with same name, there will be an error. Because
the mempool is not freed when destroying bond device.

Fixes: 06fe78b98ccd ("bond: add mode 6")
Fixes: ea0c20ea95fd ("apps: use helper to create mbuf pools")
Cc: stable@dpdk.org

Signed-off-by: Tonghao Zhang <xiangxia.m.yue@gmail.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-04-14 00:43:30 +02:00
Junjie Chen
3f8ff12821 vhost: support interrupt mode
In some cases we want vhost dequeue work in interrupt mode to
release cpus to others when no data to transmit. So we install
interrupt handler of vhost device and interrupt vectors for each
rx queue when creating new backend according to vhost interrupt
configuration. Thus, applications could register a epoll event fd
to associate rx queues with interrupt vectors.

Signed-off-by: Junjie Chen <junjie.j.chen@intel.com>
Reviewed-by: Jianfeng Tan <jianfeng.tan@intel.com>
2018-04-14 00:43:30 +02:00
Matej Vido
896c87e8fe net/szedata2: add new kernel module dependency
New kernel module dependency is required to support NFB-200G2QL card.

Signed-off-by: Matej Vido <vido@cesnet.cz>
2018-04-14 00:43:30 +02:00
Matej Vido
d08c99baf0 net/szedata2: support new NIC
This patch adds support for new NIC NFB-200G2QL.

At the probing stage numa nodes for the DMA queues are identified
and the appropriate number of ports is allocated.
DMA queues residing on the same numa node are grouped in the same
port.

Signed-off-by: Matej Vido <vido@cesnet.cz>
2018-04-14 00:43:30 +02:00
Matej Vido
a5e1231f09 net/szedata2: do not affect Ethernet interfaces
NFB cards employ multiple Ethernet ports.
Until now, Ethernet port-related operations were performed on all of them
(since the whole card was represented as a single port).
With new NFB-200G2QL card, this is no longer viable.

Since there is no fixed mapping between the queues and Ethernet ports,
and since a single card can be represented as two ports in DPDK,
there is no way of telling which (if any) physical ports should be
associated with individual ports in DPDK.

This is also described in documentation in more detail.

Signed-off-by: Matej Vido <vido@cesnet.cz>
Signed-off-by: Jan Remes <remes@netcope.com>
2018-04-14 00:43:30 +02:00
Alejandro Lucero
0e7970c21a net/nfp: support hardware RSS v2
Chained metadata instead of prepend metadata was added in
firmware version 4. However, it could be old firmwares evolving
but not supporting chained metadata.

This patch adds support for an old firmware being updated and
getting a firmware version number higher than 4, but it still not
implementing chained metadata.

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
2018-04-14 00:43:30 +02:00
Alejandro Lucero
d14c082f86 net/nfp: support LSO offload version 2
This new LSO offload version facilitates how firmware implements
this functionality and helps improving the performance.

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
2018-04-14 00:43:30 +02:00
Sunil Kumar Kori
0ebce6129b net/dpaa2: support new ethdev offload APIs
Signed-off-by: Sunil Kumar Kori <sunil.kori@nxp.com>
2018-04-14 00:43:30 +02:00
Sunil Kumar Kori
16e2c27f4f net/dpaa: support new ethdev offload APIs
Signed-off-by: Sunil Kumar Kori <sunil.kori@nxp.com>
2018-04-14 00:43:30 +02:00
Andrew Rybchenko
0b19aec12a net/sfc: use default FEC mode
All FEC modes are supported and allowed, but none are explicitly
requested.

This effectively means that FEC mode is determined solely form cable
requirements and link partner capabilities / requirements.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-04-14 00:43:30 +02:00