Commit Graph

9494 Commits

Author SHA1 Message Date
Rasesh Mody
544927f9a4 net/qede/base: fix to use a passed ptt handle
Fix ecore_configure_vp_wfq_on_link_change() to use a provided ptt[PF
translation table] handle instead of directly using p_dpc_ptt

Fixes: ec94dbc573 ("qede: add base driver")
Cc: stable@dpdk.org

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:48 +02:00
Rasesh Mody
ab6bf1d77a net/qede/base: restrict cache line size register padding
Add a restriction on the pad to cache line size register.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:48 +02:00
Rasesh Mody
be9737699c net/qede/base: add API to configure coalescing for VF queues
Add API for PF to configure coalescing for VF queues.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:48 +02:00
Rasesh Mody
6e4fcea92f net/qede/base: interchangeably use SB between PF and VF
Status Block reallocation - allow a PF and its child VF to change SB
between them using new base driver APIs.

The changes that are inside base driver flows are:

New APIs ecore_int_igu_reset_cam() and ecore_int_igu_reset_cam_default()
added to reset IGU CAM.
 a. During hw_prepare(), driver would re-initialize the IGU CAM.
 b. During hw_stop(), driver would initialize the IGU CAM to default.

Use igu_sb_id instead of sb_idx [protocol index] to allow setting of
the timer-resolution in CAU[coalescing algorithm unit] for all SBs,
sb_idx could limit SBs 0-11 only to be able change their timer-resolution.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:48 +02:00
Rasesh Mody
a90c566f43 net/qede/base: changes for VF queue zone
Allow opening Multiple Tx queues on a single qzone for VFs.
This is supported by Rx/Tx TLVs now having an additional extended TLV that
passes the `qid_usage_idx', a unique number per each queue-cid that was
opened for a given queue-zone.

Fix to overcome TX timeout issue due to more than 16 CIDs by adding an
additional VF legacy mode. This will detach the CIDs from the original
only-existing legacy mode suited for older releases.
Following this change, only VFs that would publish VFPF_ACQUIRE_CAP_QIDS
would have the new CIDs scheme applied. I.e., the new 'legacy' mode is
actually whether this capability is published or not.

Changed the logic to clear doorbells for legacy and non-legacy VFs, so
the PF is cleaning the doorbells for both cases.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:48 +02:00
Rasesh Mody
dc8eba81f0 net/qede/base: convert device type to enum
Add a new enum for device type and device type details to device info.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:48 +02:00
Rasesh Mody
e41266b57c net/qede/base: allocate VF queues before PF
Change the order by which we allocate the resources to align with
management FW by first allocating the VF l2 queues and only
afterwards use what's left for the PF.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:48 +02:00
Rasesh Mody
03637634ef net/qede/base: use crc32 OSAL macro
Move ecore_crc32() macro to within base driver to qede_crc32() and use
OSAL_CRC32() where required.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:48 +02:00
Rasesh Mody
318741211b net/qede/base: update management FW supported features
- Add transceivers temperature monitoring/reporting feature
 - Add new mbox command DRV_MSG_CODE_FEATURE_SUPPORT to exchange info
   between drivers and management FW regarding features supported
 - Add EEE to Link Flap Avoidance check, etc.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:48 +02:00
Rasesh Mody
25646c6282 net/qede/base: add NVM config options
Add new NVM configuration options like
 - enabling Preboot Debug Mode,
 - 20G ethernet backplane support,
 - add RDMA to NPAR protocol list,
 - PHY module temperature thresholds, etc.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:48 +02:00
Jingjing Wu
9df0826a42 net/i40e: fix variable assignment
rx/tx_queue_setup functions are shared between PF and VF
drivers. So the var 'pf' should not be assigned at the beginning.
This patch fixes the issue, and also corrects the return err code.

Fixes: b6583ee402 ("i40e: full VMDQ pools support")
Cc: stable@dpdk.org

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
2017-10-06 02:49:48 +02:00
Jingjing Wu
c7755aef46 net/i40e/base: fix bool definition
Use stdbool.h instead of defining the bool type, to make
sure the virtchnnl msg format definition is the same
between PF and VF.

Fixes: 4861cde461 ("i40e: new poll mode driver")
Cc: stable@dpdk.org

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
2017-10-06 02:49:48 +02:00
Shachar Beiser
6b30a6a855 net/mlx5: replace network to host macros
Signed-off-by: Shachar Beiser <shacharbe@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
2017-10-06 02:49:48 +02:00
Yong Wang
671f877687 net/igb: fix memcpy length
The size of "flex_filter.filter_info.mask" and "filter->mask" are 16
bytes, but the length of memcpy--"RTE_ALIGN(filter->len, sizeof(char))
/ sizeof(char)" may reach 128 bytes which may cause array access out
of bound.

Fix it by replacing "sizeof(char)" by "CHAR_BIT".

Fixes: 231d43909a ("igb: migrate flex filter to new API")
Cc: stable@dpdk.org

Signed-off-by: Yong Wang <wang.yong19@zte.com.cn>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-10-06 02:49:48 +02:00
Yong Wang
005ce1ca39 net/liquidio: fix uninitialized variable
In func lio_dev_link_update(), "link.link_autoneg" is used in func call
lio_dev_atomic_write_link_status(), but it is uninitialized.

Fixes: 3766020513 ("net/liquidio: add APIs to start device and update link")
Cc: stable@dpdk.org

Signed-off-by: Yong Wang <wang.yong19@zte.com.cn>
Acked-by: Shijith Thotton <shijith.thotton@caviumnetworks.com>
2017-10-06 02:49:48 +02:00
Shahaf Shuler
96fc8d6561 net/mlx5: fix TSO segment size verification
TSO segment size must be larger then 0.

Fixes: 3f13f8c23a ("net/mlx5: support hardware TSO")
Cc: stable@dpdk.org

Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
2017-10-06 02:49:48 +02:00
Ophir Munk
f46900d038 net/tap: fix flow and port commands
This commit fixes two bugs related to tap devices. The first bug occurs
when executing in testpmd the following flow rule assuming tap device has
4 rx and tx pair queues
"flow create 0 ingress pattern eth / end actions queue index 5 / end"
This command will report on success and will print ""Flow rule #0 created"
although it should have failed as queue index number 5 does not exist

The second bug occurs when executing in testpmd "port start all" following
a port configuration. Assuming 1 pair of rx and tx queues an error is
reported: "Fail to start port 0"

Before this commit a fixed max number (16) of rx and tx queue pairs were
created on startup where the file descriptors (fds) of rx and tx pairs were
identical.  As a result in the first bug queue index 5 existed because the
tap device was created with 16 rx and tx queue pairs regardless of the
configured number of queues. In the second bug when tap device was started
tx fd was closed before opening it and executing ioctl() on it. However
closing the sole fd of the device caused ioctl to fail with "No such
device".

This commit creates the configured number of rx and tx queue pairs (up to
max 16) and assigns a unique fd to each queue. It was written to solve the
first bug and was found as the right fix for the second bug as well.

Fixes: 02f96a0a82 ("net/tap: add TUN/TAP device PMD")
Fixes: bf7b7f437b ("net/tap: create netdevice during probing")
Fixes: de96fe68ae ("net/tap: add basic flow API patterns and actions")
Cc: stable@dpdk.org

Signed-off-by: Ophir Munk <ophirmu@mellanox.com>
Acked-by: Pascal Mazon <pascal.mazon@6wind.com>
2017-10-06 02:49:48 +02:00
Zhiyong Yang
e19e163d27 test: fix assignment operation
This should be an comparison operation rather than an assignment
operation.

Fixes: 5e41ab250d ("app/test: unit tests for bonding mode 4")
Cc: stable@dpdk.org

Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-10-06 02:49:48 +02:00
David Harton
f9b3923b5b net/ixgbe: eliminate duplicate filterlist symbols
Some compilers generate warnings for duplicate symbols for the
set of filter lists current defined in ixgbe_ethdev.h.

This commits moves the definition and declaration to the source
file that actually uses them and provides a function to
initialize the values akin to its flush function.

Signed-off-by: David Harton <dharton@cisco.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: Radu Nicolau <radu.nicolau@intel.com>
2017-10-06 02:49:48 +02:00
Alejandro Lucero
edbe47001e net/nfp: write PF MAC to config BAR
VFs rely on config BAR for getting the MAC address, although a
random one is created a valid address is not found.

A PF port has a fixed MAC which is currently acquired using the NSPU
interface. Some NFP firmwares require the MAC being writing back
to the config BAR for doing proper MAC filtering.

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
2017-10-06 02:49:48 +02:00
Alejandro Lucero
517e9c26ff net/nfp: configure capabilities by default
These capabilities are enabled in current NFP firmwares by
default, but it could be they are not with NFP firmwares to come.

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
2017-10-06 02:49:48 +02:00
Alejandro Lucero
c05dc84fa2 net/nfp: configure L2 broadcast and multicast
This is required in some NFP firmwares when working with VFs.

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
2017-10-06 02:49:48 +02:00
Alejandro Lucero
a9f0220476 net/nfp: remove firmware ABI check
Link speed is not advertised in old firmwares. However, it is safe
to remove the check because reading NFP_NET_CFG_STS returns 0 in
those cases.

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
2017-10-06 02:49:48 +02:00
Alejandro Lucero
f00351f88d net/nfp: add info about RSS capabilities
NFP supports RSS but it is not being advertised.

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
2017-10-06 02:49:48 +02:00
Tomasz Kulasek
9f78433a0e net/bonding: fix slaves capacity check
For i40e NIC bond_ethdev_8023ad_flow_verify fails when action queue
index indicates unavailable queue before slaves configuration.

This fix verifies flow settings for queue 0, which is always available,
and checks if slaves max queue number capacity meets requirements.

Fixes: 112891cd27 ("net/bonding: add dedicated HW queues for LACP control")
Cc: stable@dpdk.org

Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Reviewed-by: Radu Nicolau <radu.nicolau@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-10-06 02:49:48 +02:00
Qi Zhang
763de290cb net/i40e: fix packet count for PF
Previously, for PF statistics we use VSI register for packet count
but use port's register for packet bytes, that cause inconsistent
situation of PF statistics when some VF is active, since it will
cover VF's packet bytes but not packet count.

The patch will take port register for PF packet count back, but still
exclude main vsi's discard packet count.
Just like previous fix, its still not perfect, (since RX packet number
is over counted when there is VF discard packet) but seems it make the
overall better.

Fixes: 9aace75fc8 ("i40e: fix statistics")
Cc: stable@dpdk.org

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-10-06 02:49:48 +02:00
Ivan Malov
093e1afa24 net/sfc: free mbufs in bulks on simple EF10 Tx reap
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2017-10-06 02:49:48 +02:00
Ivan Malov
d321954343 net/sfc: free mbufs in bulks on EF10 native Tx reap
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2017-10-06 02:49:48 +02:00
Shahaf Shuler
883ce1724b net/mlx5: enforce Tx num of segments limitation
Mellanox NICs has a limitation on the number of mbuf segments a multi
segment mbuf can have. The max number depends on the Tx offloads
requested.

The current code not enforce such limitation, which might cause
malformed work requests to be written to the device.

This commit adds verification for the number of mbuf segments posted
to the device. In case of overflow the packet will not be sent.

In addition update the nic documentation with the limitation.
Considering device limitation is 63 data segments in a work request, the
maximum number of segment in mbuf was calculated taking TSO as the worst
case:

max_nb_segs = 63 - (control_segment + ethernet segment +
		    TSO headers inline + inline segment +
		    extra inline to align to cacheline)

Cc: stable@dpdk.org

Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
2017-10-06 02:49:48 +02:00
Shahaf Shuler
24c14430cd net/mlx5: fix Tx stats error counter logic
Tx error counter lacks the logic of incrementation, making it useless
for applications.

Fixes: 87011737b7 ("mlx5: add software counters")
Cc: stable@dpdk.org

Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
2017-10-06 02:49:48 +02:00
Shahaf Shuler
9f9a48eb29 net/mlx5: fix Tx stats error counter definition
The current Tx error counter counts, according to its description,
the total number of packets not sent when TX ring full. It is reported
to application as part of oerrors field.

The drop due to full ring is not the statistic that should be set on
oerrors field. Such number can be counted by the application using the
return value of the Tx burst function.
The number that should be set there is the number of packets the device
could not transmit in any way, even when it has resources.

Therefore, replace this counter to count the total number of failed
transmitted packets.

Fixes: 87011737b7 ("mlx5: add software counters")
Cc: stable@dpdk.org

Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
2017-10-06 02:49:48 +02:00
Shahaf Shuler
f2fdd44cc1 net/mlx5: fix num seg assumption in SSE Tx
vPMD Tx function assumes that after the scatter of the
multi-segment packets the next packet will be a single segment packet.

This is not current as the function can return due to lack of resources
without sending all of the multi-segment mbufs sequence.

Fixes: 6cb559d67b ("net/mlx5: add vectorized Rx/Tx burst for x86")
Cc: stable@dpdk.org

Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
2017-10-06 02:49:48 +02:00
Yongseok Koh
d829249790 net/mlx5: fix calculating TSO inline size
Tx descriptor for TSO embeds packet header to be replicated. If Tx
inline is enabled, there could be additional packet data inlined with
4B inline header ahead. And between the header and additional inlined
packet data, there may be padding to make the inline part aligned to
MLX5_WQE_DWORD_SIZE. In calculating the total size of inlined data,
the size of inline header and padding is missing.

Fixes: 3f13f8c23a ("net/mlx5: support hardware TSO")
Cc: stable@dpdk.org

Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
2017-10-06 02:49:48 +02:00
David Harton
7a4afbad98 net/i40e: fix i40evf MAC filter table
The i40e maintains a single MAC filter table for both
unicast and multicast addresses.  The i40e_validate_mac_addr
function was preventing multicast addresses from being added
to the table via i40evf_add_mac_addr.  Fixed the issue by
adjusting the check in i40evf_add_mac_addr.

Fixes: 4861cde461 ("i40e: new poll mode driver")
Fixes: 97ac72aa71 ("i40e: support setting VF MAC address")
Cc: stable@dpdk.org

Signed-off-by: David Harton <dharton@cisco.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2017-10-06 02:49:48 +02:00
Jingjing Wu
d031bff503 net/i40e: fix memory leak if VF init fails
Fixes: 4861cde461 ("i40e: new poll mode driver")
Cc: stable@dpdk.org

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2017-10-06 02:49:48 +02:00
Matan Azrad
6265ab51b8 net/failsafe: stat support enhancement
The previous stats code returned only the current TX sub
device stats.

This enhancement extends it to return the sum of all sub
devices stats with history of removed sub-devices.

Dedicated stats accumulator saves the stat history of all
sub device remove events.

Each failsafe sub device contains the last stats asked by
the user and updates the accumulator in removal time.

I would like to implement ultimate snapshot on removal time.
The stats_get API needs to be changed to return error in the
case it is too late to retrieve statistics.
By this way, failsafe can get stats snapshot in removal interrupt
callback for each PMD which can give stats after removal event.

Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-10-06 02:49:48 +02:00
Matan Azrad
7d7d7ad1e6 net/mlx5: support device removal event
Extend the LSC event handling to support the device removal as well.

The mlx5 event handling has been made capable of receiving and
signaling several event types at once.

This support includes next:
1. Removal event detection according to the user configuration.
2. Calling to all registered mlx5 removal callbacks.
3. Capabilities extension to include removal interrupt handling.

Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2017-10-06 02:49:48 +02:00
Matan Azrad
c26ae06937 net/mlx5: link status update separation
Link status is sometimes inconsistent during a LSC event.
When it occurs, the PMD refrains from immediately notifying
the application; instead, an alarm is scheduled to check
link status later and notify the application once it has settled.

In the previous code the alarm callback calls to the interrupt
handler for link status recheck and may cause to unnecessary
interrupt events check.

This patch separates the link status update and the interrupt event
handler to avoid the unnecessary check and arranges the interrupt
handler for more interrupt supports in the future.

Comment was added in the new function to explain the inconsistent
link status reason.

Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2017-10-06 02:49:48 +02:00
Jerin Jacob
ba2d05ab78 net/thunderx: add device speed capability info
updated nicvf feature file to mark support.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-10-06 02:49:48 +02:00
David Harton
66db172f26 net/vmxnet3: fix MAC address set
Updated vmxnet3_mac_addr_set() to store the newly set MAC address.
Modified vmxnet3_write_mac() so the h/w is updated in an endian
neutral manner.

Fixes: 139f39a978 ("vmxnet3: support setting MAC address")
Cc: stable@dpdk.org

Signed-off-by: David Harton <dharton@cisco.com>
Acked-by: Shrikrishna Khare <skhare@vmware.com>
2017-10-06 02:49:48 +02:00
David Harton
c740ba20c8 net/vmxnet3: replenish ring buffers in Rx
vmxnet3 Rx processing should replenish ring buffers after new buffers
are available to prevent the interface from getting stuck in a state
that no new work is processed.

Signed-off-by: David Harton <dharton@cisco.com>
Acked-by: Shrikrishna Khare <skhare@vmware.com>
2017-10-06 02:49:48 +02:00
Stephen Hemminger
3720d3d7a0 net/ixgbe: remove unnecessary void casts
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Kirill Rybalchenko <kirill.rybalchenko@intel.com>
2017-10-06 02:49:48 +02:00
Stephen Hemminger
1910eb50db net/i40e: remove unnecessary void casts
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Kirill Rybalchenko <kirill.rybalchenko@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2017-10-06 02:49:48 +02:00
Stephen Hemminger
b96c16f562 net/igb: remove unnecessary void casts
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Kirill Rybalchenko <kirill.rybalchenko@intel.com>
2017-10-06 02:49:48 +02:00
Stephen Hemminger
b171936cea net/sfc: remove unnecessary void casts
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Kirill Rybalchenko <kirill.rybalchenko@intel.com>
2017-10-06 02:49:48 +02:00
Stephen Hemminger
ea859a45b8 net/bnx2x: remove unnecessary void casts
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Kirill Rybalchenko <kirill.rybalchenko@intel.com>
2017-10-06 02:49:48 +02:00
Stephen Hemminger
c947ef897b app/testpmd: remove unnecessary void casts
The testpmd was doing old BSD lint style casts of rte_memcpy
to (void). This is unnecessary.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Kirill Rybalchenko <kirill.rybalchenko@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2017-10-06 02:49:48 +02:00
Wei Dai
c2252db7f9 net/ixgbe: fix adding a mirror rule
mirror rule_type can be a bit OR result of multiple mirror type of
a rule.

Fixes: 7ba29a76b1 ("ethdev: rename and extend the mirror type")
Cc: stable@dpdk.org

Signed-off-by: Wei Dai <wei.dai@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2017-10-06 02:49:48 +02:00
Adrien Mazarguil
d84fb5eba1 net/mlx4: merge interrupt collector function
Since interrupt handler is the only function relying on it, merging them
simplifies the code as there is no need for an API to return collected
events.

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2017-10-06 02:49:48 +02:00
Adrien Mazarguil
258937a3fd net/mlx4: fix rescheduled link status check
Link status is sometimes inconsistent during a LSC event. When it occurs,
the PMD refrains from immediately notifying the application; instead, an
alarm is scheduled to check link status later and notify the application
once it has settled.

The problem is that subsequent link status checks are only performed if
additional LSC events occur in the meantime, which is not always the case.

Worse, since support for removal events was added, rescheduled link status
checks may consume them as well without notifying the application. With the
right timing, a link loss occurring just before a device removal event may
hide it from the application.

Fixes: 6dd7b7056d ("net/mlx4: support device removal event")
Fixes: 2d449f7c52 ("net/mlx4: fix assertion failure on link update")
Cc: stable@dpdk.org

Reported-by: Matan Azrad <matan@mellanox.com>
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2017-10-06 02:49:48 +02:00