1126 Commits

Author SHA1 Message Date
Thomas Monjalon
c6a53a6bcd version: 19.08-rc0
Start a new release cycle with empty release notes.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2019-05-14 22:58:22 +02:00
Marcin Hajkowski
3477b7a2cc doc: announce power API change
Function rte_power_set_env will no longer return
success on attempt to set env in initialized state.

Signed-off-by: Marcin Hajkowski <marcinx.hajkowski@intel.com>
Reviewed-by: Rami Rosen <ramirose@gmail.com>
Acked-by: David Hunt <david.hunt@intel.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2019-05-13 23:38:21 +02:00
Jasvinder Singh
8b16a7a6fa doc: announce sched API change
Add deprecation note for making changes in data structures, APIs
and macros in order to have more traffic classes, flexible
mapping of pipe queues to traffic classes, subport level
configuration of pipes and queues, etc. These changes are aligned
to improvements suggested in the RFC-
https://mails.dpdk.org/archives/dev/2018-November/120035.html

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Acked-by: Mohammad Abdul Awal <mohammad.abdul.awal@intel.com>
Acked-by: Reshma Pattan <reshma.pattan@intel.com>
2019-05-13 23:32:38 +02:00
Arek Kusztal
8a100045eb doc: announce crypto API change for GCM IV
This patch adds deprecation notice of changing iv behaviour
when using Galois Counter Mode of operation.
With this change, IV of all supported sizes can be used.

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Acked-by: Anoob Joseph <anoobj@marvell.com>
2019-05-13 23:25:20 +02:00
Olivier Matz
274e311f54 doc: announce API change for net defines/structs/funcs
As discussed at techboard, the network definitions, structures
and functions will be prefixed by 'rte_'.

Link: http://mails.dpdk.org/archives/dev/2019-February/125033.html
Link: https://mails.dpdk.org/archives/dev/2019-April/129752.html

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2019-05-13 23:10:57 +02:00
Erik Gabriel Carrillo
1e88a5c385 doc: announce removal of memory config struct from API
It is planned to make the rte_mem_config struct of the EAL private to
remove it from the visible ABI.  Add a notice to announce the intention.

Signed-off-by: Erik Gabriel Carrillo <erik.g.carrillo@intel.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: David Marchand <david.marchand@redhat.com>
2019-05-13 23:10:45 +02:00
Thomas Monjalon
eba9f61b2f doc: announce API change to remove exit calls in libs
Two public functions from EAL and metrics libraries need to return
some new error codes instead of calling rte_panic or rte_exit.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Arnon Warshavsky <arnon@qwilt.com>
Acked-by: David Marchand <david.marchand@redhat.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-05-13 22:52:34 +02:00
John McNamara
5a9d1a7241 doc: update release notes for 19.05
Fix grammar, spelling and formatting of DPDK 19.05 release notes.

Signed-off-by: John McNamara <john.mcnamara@intel.com>
2019-05-13 21:50:14 +02:00
Ori Kam
909be50a34 doc: update Mellanox guides and release notes
This patch adds some missing features to Mellanox drivers release notes.
It also updates the mlx5/mlx4 documentations.

Fixes: d85b204b5dba ("doc: update release notes for Mellanox drivers")

Signed-off-by: Ori Kam <orika@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2019-05-13 21:09:04 +02:00
Lijuan Tu
f93c7b9226 doc: add tested Intel platforms with Intel NICs
Add tested Intel platforms with Intel NICs to v19.05 release note.

Signed-off-by: Lijuan Tu <lijuan.tu@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2019-05-10 01:08:31 +02:00
Raslan Darawsheh
9203f4e9c6 doc: add tested platforms with Mellanox NICs
Signed-off-by: Raslan Darawsheh <rasland@mellanox.com>
2019-05-10 01:08:29 +02:00
Yongseok Koh
d85b204b5d doc: update release notes for Mellanox drivers
mlx4/mlx5 release note for v19.05

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
2019-05-10 01:08:25 +02:00
Fiona Trahe
d9fa7bcc65 doc: update release notes for QAT PMDs
Added release note entry for QAT compression PMD
Clarified that previous entry was for QAT sym crypto PMD

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2019-05-10 00:38:18 +02:00
Erik Gabriel Carrillo
9b464145a5 doc: add timer library changes to release notes
Signed-off-by: Erik Gabriel Carrillo <erik.g.carrillo@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2019-05-10 00:19:31 +02:00
Pallavi Kadam
64d96a8388 doc: update release notes for Windows support
Added documentation for Windows support on 19.05 release.

Signed-off-by: Pallavi Kadam <pallavi.kadam@intel.com>
Reviewed-by: Anand Rawat <anand.rawat@intel.com>
Reviewed-by: Ranjit Menon <ranjit.menon@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2019-05-05 00:15:44 +02:00
Jerin Jacob
e9f3849a29 doc: update release notes for new armv8 targets
Added documentation for the new armv8 targets supported in 19.05 release.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2019-05-05 00:15:44 +02:00
David Hunt
561e030106 doc: add SST-BF info
In the Power Library, a new bit has been added to the mask returned by
rte_power_get_capabilities which indicates whether the core is an
Intel SST-BF high frequency core.

The distributor sample application has been enhanced to be aware of
Intel SST-BF high frequency cores. Docs also contain a link to
the Intel SST-BF application note.

Signed-off-by: David Hunt <david.hunt@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2019-05-03 22:15:52 +02:00
John McNamara
d629b7b5fe doc: fix spelling reported by aspell in guides
Fix spelling errors in the guide docs.

Signed-off-by: John McNamara <john.mcnamara@intel.com>
Acked-by: Rami Rosen <ramirose@gmail.com>
2019-05-03 00:37:13 +02:00
Ferruh Yigit
e19c6de3f2 build: fix crash by disabling AVX512 with binutils 2.31
On Skylake platform, with native build, KNI kernel module crashes
because of the corrupted values passed to kernel module.

The corruption occurs because the userspace kni library works
unexpectedly. Compiler [1] is using AVX512 instructions and generated
binary is wrong [2].

It turned around gcc does its job correct, but gas is generating binary
wrong. And expected binutils 2.30, 2.31 & 2.31.1 are affected. Issue has
been fixed in binutils 2.32 with:
Commit x86: don't mistakenly scale non-8-bit displacements

AVX512 was already disabled with bintuils 2.30 [3], extending it to
2.31 & 2.31.1 too.

[1] gcc (GCC) 8.3.1 20190223 (Red Hat 8.3.1-2)

[2] gcc bug: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90028

[3] Bugzilla ID 97 has the details.

Bugzilla ID: 249
Cc: stable@dpdk.org

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2019-05-02 17:48:07 +02:00
Honnappa Nagarahalli
64994b56cf rcu: add RCU library supporting QSBR mechanism
Add RCU library supporting quiescent state based memory reclamation method.
This library helps identify the quiescent state of the reader threads so
that the writers can free the memory associated with the lock less data
structures.

Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Steve Capper <steve.capper@arm.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
Reviewed-by: Ola Liljedahl <ola.liljedahl@arm.com>
Acked-by: Paul E. McKenney <paulmck@linux.ibm.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Tested-by: Jerin Jacob <jerinj@marvell.com>
Tested-by: Ruifeng Wang <ruifeng.wang@arm.com>
Tested-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2019-05-02 01:32:41 +02:00
Arek Kusztal
bfd84d7e7f doc: update guide and release notes for QAT crypto
This patch adds release notes to 19.05 release document, and more
detailed description to Intel QuickAssist Technology driver
documentation files for asymmmetric crypto PMD.

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
2019-05-01 16:12:47 +02:00
Marcin Hajkowski
92433e3473 power: fix thread-safety environment modification
Due to lack of thread safety in exisiting solution
use spinlock mechanism for atomic
modification of power environment related data.

Fixes: 445c6528b5 ("power: common interface for guest and host")
Cc: stable@dpdk.org

Signed-off-by: Marcin Hajkowski <marcinx.hajkowski@intel.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
2019-04-22 22:44:48 +02:00
Pavel Belous
ec0dec44ec net/atlantic: enable MACsec configuration
These are driver MACsec configuration routines.
They fill in config structures and prepare these
to be send to FW. Actual configuration will happen in
link interrupt handler.

We declare MACsec offload bits in DPDK offload capabilities
and provide external experimental MACsec API wrappers.

Also update documentation with feature matrix for the
enabled feature.

Signed-off-by: Pavel Belous <pavel.belous@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
2019-04-19 14:51:54 +02:00
Rosen Xu
c01c748e4a net/ipn3ke: add new driver
Add Intel FPGA Acceleration NIC IPN3KE ethdev PMD driver.

Signed-off-by: Rosen Xu <rosen.xu@intel.com>
Signed-off-by: Andy Pei <andy.pei@intel.com>
Signed-off-by: Dan Wei <dan.wei@intel.com>
2019-04-19 14:51:54 +02:00
Gagandeep Singh
f5a2e3bad4 net/enetc: enable Rx checksum offload validation
Checksum Validation on Rx is supported.

Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
2019-04-19 14:51:54 +02:00
Gagandeep Singh
1d0c33978a net/enetc: enable CRC offload
CRC offload keep feature supported

Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
2019-04-19 14:51:54 +02:00
Gagandeep Singh
8b675ab10e net/enetc: enable queue start/stop
Rx and Tx queue start-stop and deferred queue start
features enabled.

Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
2019-04-19 14:51:54 +02:00
Gagandeep Singh
5d5589b0c8 net/enetc: support MTU update and jumbo frames
Enable the jumbo frames and MTU update feature.

Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
2019-04-19 14:51:54 +02:00
Gagandeep Singh
4ef1767fa6 net/enetc: enable promiscuous and allmulticast
Promiscuous and allmulticast enable/disable APIs added.

Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
2019-04-19 14:51:54 +02:00
Gagandeep Singh
01128d3103 net/enetc: add basic statistics
Enable basic statistics APIs enetc_stats_get
and enetc_stats_reset.

Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
2019-04-19 14:51:54 +02:00
Gagandeep Singh
45e9be8b6c net/enetc: set interface mode for SXGMII
Support for SXGMII port has been enabled. It will
depends on boot loader information passed through IERB.

Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
2019-04-19 14:51:54 +02:00
Gagandeep Singh
fa45fda827 net/enetc: support physical addressing mode
Support added for physical addressing mode and
change driver flags to don't care.

Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
2019-04-19 14:51:54 +02:00
Rastislav Cernay
6435f9a0ac net/nfb: add new netcope driver
Added new net driver for Netcope nfb cards

Signed-off-by: Rastislav Cernay <cernay@netcope.com>
2019-04-12 17:01:13 +02:00
Jasvinder Singh
c1656328db meter: replace color definitions
This patch implements the changes proposed in the deprecation
note[1]. Replace multiple color definitions in various places such as
rte_meter.h, rte_tm.h and rte_mtr.h with single rte_color defined
in rte_meter.h.

This is simple search and replace exercise without any implementation
change.

[1] https://mails.dpdk.org/archives/dev/2019-January/123861.html

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2019-04-11 14:27:32 +02:00
Qiming Yang
414e31cd6f net/i40e: support VXLAN-GPE classification
Added VXLAN-GPE tunnel filter, supported filter to queue.

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-04-05 17:45:22 +02:00
Qiming Yang
9d17021648 net/i40e: support VXLAN-GPE
Add new protocol type VXLAN-GPE support for UDP tunnel.
inner IP/TCP/UDP checksum and RSS configuration shared
the same implementation of VXLAN.

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-04-05 17:45:22 +02:00
Xiaolong Ye
f1debd77ef net/af_xdp: introduce AF_XDP PMD
Add a new PMD driver for AF_XDP which is a proposed faster version of
AF_PACKET interface in Linux. More info about AF_XDP, please refer to [1]
[2].

This is the vanilla version PMD which just uses a raw buffer registered as
the umem.

[1] https://fosdem.org/2018/schedule/event/af_xdp/
[2] https://lwn.net/Articles/745934/

Signed-off-by: Xiaolong Ye <xiaolong.ye@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
Reviewed-by: Stephen Hemminger <stephen@networkplumber.org>
2019-04-05 17:45:22 +02:00
Ivan Malov
c1ce2ba218 net/sfc: support tunnel TSO on EF10 native Tx datapath
Handle VXLAN and GENEVE TSO on EF10 native Tx datapath.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-04-05 17:45:22 +02:00
Igor Romanov
07685524c9 net/sfc: support Tx preparation in EFX datapath
Implement generic checks in Tx prepare function and update Tx burst
function accordingly.

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-04-05 17:45:22 +02:00
Gage Eads
e75bc77f98 mempool/stack: add lock-free stack mempool handler
This commit adds support for lock-free (linked list based) stack mempool
handler.

In mempool_perf_autotest the lock-based stack outperforms the
lock-free handler for certain lcore/alloc count/free count
combinations*, however:
- For applications with preemptible pthreads, a standard (lock-based)
  stack's worst-case performance (i.e. one thread being preempted while
  holding the spinlock) is much worse than the lock-free stack's.
- Using per-thread mempool caches will largely mitigate the performance
  difference.

*Test setup: x86_64 build with default config, dual-socket Xeon E5-2699 v4,
running on isolcpus cores with a tickless scheduler. The lock-based stack's
rate_persec was 0.6x-3.5x the lock-free stack's.

Signed-off-by: Gage Eads <gage.eads@intel.com>
Reviewed-by: Olivier Matz <olivier.matz@6wind.com>
2019-04-04 22:06:16 +02:00
Gage Eads
3340202f59 stack: add lock-free implementation
This commit adds support for a lock-free (linked list based) stack to the
stack API. This behavior is selected through a new rte_stack_create() flag,
RTE_STACK_F_LF.

The stack consists of a linked list of elements, each containing a data
pointer and a next pointer, and an atomic stack depth counter.

The lock-free push operation enqueues a linked list of pointers by pointing
the tail of the list to the current stack head, and using a CAS to swing
the stack head pointer to the head of the list. The operation retries if it
is unsuccessful (i.e. the list changed between reading the head and
modifying it), else it adjusts the stack length and returns.

The lock-free pop operation first reserves num elements by adjusting the
stack length, to ensure the dequeue operation will succeed without
blocking. It then dequeues pointers by walking the list -- starting from
the head -- then swinging the head pointer (using a CAS as well). While
walking the list, the data pointers are recorded in an object table.

This algorithm stack uses a 128-bit compare-and-swap instruction, which
atomically updates the stack top pointer and a modification counter, to
protect against the ABA problem.

The linked list elements themselves are maintained in a lock-free LIFO
list, and are allocated before stack pushes and freed after stack pops.
Since the stack has a fixed maximum depth, these elements do not need to be
dynamically created.

Signed-off-by: Gage Eads <gage.eads@intel.com>
Reviewed-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
2019-04-04 22:06:16 +02:00
Gage Eads
05d3b5283c stack: introduce stack library
The rte_stack library provides an API for configuration and use of a
bounded stack of pointers. Push and pop operations are MT-safe, allowing
concurrent access, and the interface supports pushing and popping multiple
pointers at a time.

The library's interface is modeled after another DPDK data structure,
rte_ring, and its lock-based implementation is derived from the stack
mempool handler. An upcoming commit will migrate the stack mempool handler
to rte_stack.

Signed-off-by: Gage Eads <gage.eads@intel.com>
Reviewed-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
2019-04-04 22:06:16 +02:00
Fan Zhang
f4dc5af262 doc: announce cryptodev xform API change
This patch adds the deprecation notice of changing Cryptodev
symmetric xform structure. The proposed change is to making
key pointers in the crypto xforms (cipher, auth, aead) to
indicate neither the library or the drivers will not change
the content of the key buffer.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Anoob Joseph <anoobj@marvell.com>
2019-04-03 11:33:16 +02:00
Konstantin Ananyev
2ad46e6831 doc: add IPsec library in release notes
Add librte_ipsec into 'Shared Library Versions' list in the release notes.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2019-04-02 16:50:24 +02:00
Fan Zhang
7b2d4706c9 crypto/aesni_mb: support newer library version only
As stated in 19.02 deprecation notice, this patch updates the
aesni_mb PMD to remove the support of older Intel-ipsec-mb
library version earlier than 0.52.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2019-04-02 16:50:24 +02:00
Fan Zhang
2d0c29a37a crypto/aesni_mb: enable out of place processing
Add out-of-place processing, i.e. different source and
destination m_bufs, plus related capability update, tests
and documentation.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2019-04-02 16:50:24 +02:00
Anoob Joseph
728762e37e doc: announce ABI change for cryptodev config
Add new field ff_disable in rte_cryptodev_config. This enables
applications to control the features enabled on the crypto device.

Proposed new layout:

/** Crypto device configuration structure */
struct rte_cryptodev_config {
    int socket_id;            /**< Socket to allocate resources on */
    uint16_t nb_queue_pairs;
    /**< Number of queue pairs to configure on device */
+   uint64_t ff_disable;
+   /**< Feature flags to be disabled. Only the following features are
+    * allowed to be disabled,
+    *  - RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO
+    *  - RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO
+    *  - RTE_CRYTPODEV_FF_SECURITY
+    */
};

For eth devices, rte_eth_conf.rx_mode.offloads and
rte_eth_conf.tx_mode.offloads fields are used by applications to
control the offloads enabled on the eth device. This proposal adds a
similar ability for the crypto device.

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2019-04-02 16:50:24 +02:00
Stephen Hemminger
ad97ceece1 ethdev: add min/max MTU to device info
This addresses the usability issue raised by OVS at DPDK Userspace
summit. It adds general min/max MTU into device info. For compatibility,
and to save space, it fits in a hole in existing structure.

The initial version sets max MTU to normal Ethernet, it is up to
PMD to set larger value if it supports Jumbo frames.

Also remove the deprecation notice introduced in 18.11 regarding this
change and bump ethdev ABI version.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Ian Stokes <ian.stokes@intel.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-29 18:57:42 +01:00
Qiming Yang
d7d150b930 net/ice: enable RSS when device init
This patch enabled RSS for UPD/TCP/SCTP+IPV4/IPV6 packets.

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-03-29 17:25:31 +01:00
Qiming Yang
37f4ac5f59 net/ice: add safe mode
If E810 download package failed, driver need to go to safe mode.
In the safe mode, some advanced features will not be supported.

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-03-29 17:25:31 +01:00