Commit Graph

8711 Commits

Author SHA1 Message Date
Yongseok Koh
6cb559d67b net/mlx5: add vectorized Rx/Tx burst for x86
To make vectorized burst routines enabled, it is required to run on x86_64
architecture. If all the conditions are met, the vectorized burst functions
are enabled automatically. The decision is made individually on RX and TX.
There's no PMD option to make a selection.

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
2017-07-07 11:56:03 +02:00
Yongseok Koh
f3d2dcc856 net/mlx5: select Rx/Tx callbacks when starting device
The callbacks are global to a device but the selection is made every queue
configuration, which is redundant.

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
2017-07-07 11:55:47 +02:00
Yongseok Koh
b0b0938457 net/mlx5: use buffer address for LKEY search
When searching LKEY, if search key is mempool pointer, the 2nd cacheline
has to be accessed and it even requires to check whether a buffer is
indirect per every search. Instead, using address for search key can reduce
cycles taken. And caching the last hit entry is beneficial as well.

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
2017-07-07 11:50:02 +02:00
Yongseok Koh
88ff01ddfb net/mlx5: free buffers in bulk on Tx completion
When processing Tx completion, it is more efficient to free buffers in bulk
using rte_mempool_put_bulk() if buffers are from a same mempool.

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
2017-07-07 11:50:02 +02:00
Yongseok Koh
8c819a6926 net/mlx5: change indexing for Tx SW ring
For Tx SW ring (txq->elts[]), indexes are kept and used in
txq->elts_head/tail. Because of this, one entry must always be left unused
and it also makes code complex. Changed to store counters instead of
indexes in order to make the code simpler and to reduce a few calculations.

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
2017-07-07 11:50:02 +02:00
Beilei Xing
c009c6b142 net/ixgbe: remove MTU setting limitation
Currently, if requested MTU is bigger than mbuf size and scattered
receive is not enabled, setting MTU to that value fails.

This patch allows setting this special MTU when device is stopped,
because scattered_rx will be re-configured during next port start
and driver may enable scattered receive according new MTU value.

After this patch, driver may select different receive function
automatically after MTU set, according MTU values selected.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-07-06 15:00:57 +02:00
Tomasz Kulasek
4c42498d91 net/bonding: allow slaves to also be bonded devices
This patch removes restrictions in bonded device library which prevent a
bonded device to be added to another bonded device with the limitation
that 802.3ad mode is not supported if one or more slaves is also a
bonded device,

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
2017-07-06 15:00:57 +02:00
Tomasz Kulasek
deba8a2f8b net/bonding: fix link properties management
This patch fixes the management of link properties in the bonded device.

In all mode except mode 4 a bonded device link will default to reporting
the link as full duplex and auto-neg. The link speed for a bond port is
calculated on it's active slaves and the particular mode it is running
in. The bonding link speed is reported based on the transmit link as in
some modes link speed between egress/ingress is not symmetrical.

- round-robin, balance, 802.3ad, TLB and ALB modes all report the link
  speed as the sum of the speed of each active slave.
- active backup link speed is reported as the speed of the current
  primary slave
- broadcast is reported as the minimum of value of the active slaves
  link speeds.

In mode 4 (link aggregation 802.3ad) the properties of the first slave
added to the bonded device are slave and subsequent slaves are verified
to have the same properties.

Finally in the bond_ethdev_lsc_event_callback function the link
properties of the device are updated after any change to the number of
active slaves.

Fixes: 2efb58cbab ("bond: new link bonding library")
Cc: stable@dpdk.org

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
2017-07-06 15:00:57 +02:00
Qi Zhang
7d629caced net/ixgbe: enable IPv6 for consistent API
Enable IPv6 support with rte_flow API.
Only supports signature Match.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-07-06 15:00:57 +02:00
Qi Zhang
a948d33bc0 net/ixgbe: enable signature match for consistent API
Enable signature match for rte_flow API.
RTE_FLOW_ITEM_TYPE_FUZZY specify a signature match.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-07-06 15:00:57 +02:00
Qi Zhang
0d722a19f3 net/ixgbe: replace macro with inline function
Code cleanup done for 2 purposes.
1. "index" variable is no more needed.
2. inline function makes it easier and safer to nest into a loop.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-07-06 15:00:57 +02:00
Daniel Mrzyglod
e4beca01c5 test/bonding: fix mode 4 names
ring network driver is limited to 32 characters
the name of device was extended to net_ring_unit_test_mode4_slave_0
which is 33 characters long.

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

Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-07-06 15:00:57 +02:00
Vasily Philipov
d7769c7c08 net/mlx4: support flow API RSS action
This commit adds support for the flow API RSS action with the following
limitations:

 - Only supported when isolated mode is enabled.
 - The number of queues specified by the action (rte_flow_action_rss.num)
   must be a power of two.
 - Each queue index can be specified at most once in the configuration
   (rte_flow_action_rss.queue[]).
 - Because a queue can be associated with a single RSS context, it cannot
   be targeted by multiple RSS actions simultaneously.

Signed-off-by: Vasily Philipov <vasilyf@mellanox.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2017-07-06 15:00:57 +02:00
Vasily Philipov
ff00a0dc56 net/mlx4: refactor RSS parent queue allocation
A special "parent" queue must be allocated in addition to a group of
standard Rx queues for RSS to work. This is done automatically outside of
isolated mode by the PMD when applications request several Rx queues.

Since each configured flow rule with the RSS action may target a different
set of queues, the PMD must have the ability to dynamically allocate
several parent queues, one per RSS group.

If isolated mode was requested the default RSS parent queue isn't created
in this case.

Refactor RSS parent queue allocations (currently limited to a single
parent) in preparation for flow API RSS action support.

Signed-off-by: Vasily Philipov <vasilyf@mellanox.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2017-07-06 15:00:57 +02:00
Vasily Philipov
ae7954ddea net/mlx4: implement isolated mode from flow API
The user must request isolated mode before device configuration.

Signed-off-by: Vasily Philipov <vasilyf@mellanox.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2017-07-06 15:00:57 +02:00
Chas Williams
1052c4c406 net/vmxnet3: avoid code duplication
Refactor vmxnet3_post_rx_bufs() to call vmxnet3_renew_desc()
to update the newly allocated mbufs.  While here, relocate the
relevant comments to vmxnet3_renew_desc().

Signed-off-by: Chas Williams <ciwillia@brocade.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-07-06 15:00:57 +02:00
Vasily Philipov
4be0621901 net/mlx4: fix mbuf poisoning in debug code
In debug mode, all mbuf ol_flags are temporarily enabled while sitting
in the Rx queue to detect otherwise silent data corruption, however
some of them are special (indirect and control) and must be cleared
before returning mbufs to the pool to avoid crashing.

Fixes: 7fae69eeff ("mlx4: new poll mode driver")
CC: stable@dpdk.org

Signed-off-by: Vasily Philipov <vasilyf@mellanox.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2017-07-06 15:00:57 +02:00
Qi Zhang
be3231c984 net/i40e: fix incorrect PF Rx bytes
Internal Rx packet bytes is over counted, CRC size is not excluded,
that cause incorrect Rx bytes or even negative value.

Fixes: 0bcdc44510 ("net/i40e: exclude internal packet's byte count")

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-07-06 15:00:57 +02:00
Tomasz Kulasek
c735b831b0 app/testpmd: add cmd for dedicated LACP Rx/Tx queues
Add new command to support enable/disable of dedicated Tx/Rx queue on
each slave of a bond device for LACP control plane traffic.

    set bonding lacp dedicated_queues <port_id> [enable|disable]

When enabled this option creates dedicated queues on each slave device
for LACP control plane traffic. This removes the need to filter control
plane packets in the data path.

Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Signed-off-by: Declan Doherty <declan.doherty@intel.com>
2017-07-06 15:00:57 +02:00
Tomasz Kulasek
112891cd27 net/bonding: add dedicated HW queues for LACP control
Add support for hardware flow classification of LACP control plane
traffic to be redirect to a dedicated receive queue on each slave which
is not visible to application. Also enables a dedicate transmit queue
for LACP traffic which allows complete decoupling of control and data
paths.

This only applies to bonding devices running in mode 4
(link-aggregation-802.3ad).

Introduce two new APIs to support enable/disabled of dedicated
queues.

- rte_eth_bond_8023ad_dedicated_queues_enable
- rte_eth_bond_8023ad_dedicated_queues_disable

rte_eth_bond_8023ad_dedicated_queues_enable must be called before
bonding port is configured or started to reserved and configure the
dedicated queues.

When this option is enabled all slaves must support flow filtering
by Ethernet type and support one additional Tx and Rx queue on
each slave.

Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Signed-off-by: Declan Doherty <declan.doherty@intel.com>
2017-07-06 15:00:57 +02:00
Tomasz Kulasek
71b7b37ec9 net/bonding: use ptype flags for LACP Rx filtering
Use packet types flags in mbuf to provide hint for filtering of LACP
control plane traffic from the data path.

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
2017-07-06 15:00:57 +02:00
Declan Doherty
acfb51e2fe net/bonding: fix number of bonding Tx/Rx queues
This patch fixes the maximum number of Tx an Rx queues supported by a
bonding device return by the rte_eth_dev_info_get function.

The bonding device now calculates the maximum number of supported Tx
and Rx queues based on the slaves bound to the bonded device, with the
minimum values of Tx and Rx queues from the device slaves being the
bonded devices maximum, as each slave must be able to support the same
number of Tx and Rx queues.

Fixes: 2efb58cbab ("bond: new link bonding library")
Cc: stable@dpdk.org

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
2017-07-06 15:00:57 +02:00
Alexander Matushevsky
2861ea8df0 net/ena/base: initialize memory in the allocation macros
Uninitialized memory could cause memory corruption, by indicating
completion of the invalid mbuf.

Fixes: 3d3edc265f ("net/ena: make coherent memory allocation NUMA-aware")
Cc: stable@dpdk.org

Signed-off-by: Alexander Matushevsky <matua@amazon.com>
Signed-off-by: Michal Krawczyk <mk@semihalf.com>
2017-07-06 15:00:57 +02:00
Michal Krawczyk
207a514ce5 net/ena: fix cleanup of the Tx bufs
After cleanup of the mbuf on Tx path, queue was still pointing to this
mbuf and upon cleanup of the Tx buffers, it was being freed second time.

Moreover, to make sure that upon interrupt all mbufs will be freed,
whole ring is being cleaned up instead of part of it - originally only
range between head and tail was being cleaned up.

Fixes: 1173fca25a ("ena: add polling-mode driver")
Cc: stable@dpdk.org

Signed-off-by: Michal Krawczyk <mk@semihalf.com>
2017-07-06 15:00:57 +02:00
Beilei Xing
5f0b95d59a net/i40e: support VLAN stripping for VF
VLAN stripping configuration is supported only for DPDK PF
previously. Since kernel PF supports VLAN stripping now, this
patch adds VLAN stripping support for both DPDK PF and kernel
PF.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
2017-07-06 15:00:57 +02:00
Rasesh Mody
bc42e6d9c3 net/qede: update PMD version to 2.5.1.1
Update the PMD version.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-07-06 15:00:57 +02:00
Rasesh Mody
d2a2468e36 net/qede: add missing check for VNI
Add missing check for VNI field while adding unicast filter.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-07-06 15:00:57 +02:00
Rasesh Mody
3d5083f28b net/qede: set mdump flag
Set allow management FW dump flag during HW prepare.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-07-06 15:00:57 +02:00
Rasesh Mody
4ffa2af94a net/qede: change debug verbosity of messages
Convert DP_NOTICE() to DP_ERR() as appropriate in PMD files.
Change DP_NOTICE() macro to make use of boolean flag to log
it as error message or informational message.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-07-06 15:00:57 +02:00
Rasesh Mody
e8fb98d608 net/qede: add comments traces and format changes
Changes include
 - comment modifications
 - adds tracing during initialization
 - adds/removes new lines

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-07-06 15:00:57 +02:00
Harish Patil
c008e17b61 net/qede: limit ring size to 32k
Since nb_max is a u16 it can store value up to 65535 only (not 64K),
but this value is not a power-of-2. So limit the ring sizes to 32K.

Signed-off-by: Harish Patil <harish.patil@cavium.com>
2017-07-06 15:00:57 +02:00
Harish Patil
e1c9b9995e net/qede: add notifying HW errors
Log HW errmsg on the stdout and do minimal handling to prevent HW
attentions from being reasserted.

Signed-off-by: Harish Patil <harish.patil@cavium.com>
Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-07-06 15:00:57 +02:00
Harish Patil
a39001d90d net/qede: fix DMA memory leak
Implement the macro OSAL_DMA_FREE_COHERENT to release DMA memories.
Track all DMA memory allocations using an array of memzone pointers and
use that to free memory resources along with other resource deallocation.
With this change there is no need to alter the base code to additionally
pass an unique string needed for memzone creation.

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

Signed-off-by: Harish Patil <harish.patil@cavium.com>
Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-07-06 15:00:57 +02:00
Jan Blunck
dce8a093de net/bonding: use ethdev API to get socket
The bonded device does not have to be a PCI device. Use the rte_ethdev
functions instead.

Signed-off-by: Wen Chiu <wchiu@brocade.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Jan Blunck <jblunck@infradead.org>
Signed-off-by: Declan Doherty <declan.doherty@intel.com>
2017-07-06 15:00:57 +02:00
Eric Kinzie
c15c589734 net/bonding: avoid allocating mempool on unknown socket
If the numa node is unknown, use the value from rte_socket_id() to avoid
an allocation failure.

Signed-off-by: Eric Kinzie <ekinzie@brocade.com>
Signed-off-by: Declan Doherty <declan.doherty@intel.com>
2017-07-06 15:00:57 +02:00
Harish Patil
aab2161750 net/qede: add Tx offloads for MPLS-in-UDP packets
Add support for inner/outer L3/L4 TX csum offload for MPLS-in-UDP packets.
The driver checks for PKT_TX_TUNNEL_MPLSINUDP in Tx ol_flags and updates TX
BD elements with appropriate offsets/length of tunnel headers.
The pseudo csum calculation is removed from qede_xmit_prep_pkts() since its
not needed.

Signed-off-by: Harish Patil <harish.patil@cavium.com>
Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-07-06 15:00:57 +02:00
Harish Patil
d95188551f mbuf: introduce new Tx offload flag for MPLS-in-UDP
Some PMDs need to know the tunnel type in order to handle advance TX
features. This patch adds a new TX offload flag for MPLS-in-UDP packets.

Signed-off-by: Harish Patil <harish.patil@cavium.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2017-07-06 15:00:57 +02:00
Ajit Khaparde
79f26987f9 net/bnxt: fix copy/pasted error message
Fix an error message. Probably a copy/paste error.

Fixes: 36735a932c ("net/bnxt: support set VF QOS and MAC anti spoof")

Signed-off-by: Stephen Hurd <stephen.hurd@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2017-07-06 15:00:57 +02:00
Ajit Khaparde
63d499f0c4 net/bnxt: fix set link config
bnxt_hwrm_port_phy_cfg() was not setting enables appropriately.
This was causing undesired issues with link config.
This patch takes care of that.

Fixes: 7bc8e9a227 ("net/bnxt: support async link notification")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hurd <stephen.hurd@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2017-07-06 15:00:57 +02:00
Ajit Khaparde
5f5083e2ce net/bnxt: fix autoneg on 10GBase-T links
We are not passing proper speed mask causing autoneg to not work
properly on 10GBase-T links. Use supported speeds from phy_qcfg
for auto mask to fix this.

Fixes: 7bc8e9a227 ("net/bnxt: support async link notification")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hurd <stephen.hurd@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2017-07-06 15:00:57 +02:00
Ajit Khaparde
3bf11d86de net/bnxt: fix get link config
This patch fixes the get link configuration code.
bnxt_get_hwrm_link_config was using wrong macros and wrongly
deriving link speed based on link status which was causing
incorrect link information to be displayed in few scenarios.

Fixes: 7bc8e9a227 ("net/bnxt: support async link notification")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hurd <stephen.hurd@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2017-07-06 15:00:57 +02:00
Ajit Khaparde
44bec7092b net/bnxt: fix automatic clearing of VF stats
Add code to avoid automatic clearing of VF stats on a function
reset or a stat context free.

Add rte_pmd_bnxt_set_vf_persist_stats() PMD specific API.

Fixes: dd46c6bbd5 ("net/bnxt: support get and clear VF specific stats")

Signed-off-by: Stephen Hurd <stephen.hurd@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2017-07-06 15:00:57 +02:00
Ajit Khaparde
28eef5e0a8 net/bnxt: enable default VNIC allocation
Previously, no VNICs were allocated as the default VNIC,
even if they were configured as one.  This patch fixes that error.

Fixes: db678d5c2b ("net/bnxt: add HWRM VNIC configure")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hurd <stephen.hurd@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2017-07-06 15:00:57 +02:00
Ajit Khaparde
7301ea4ba7 net/bnxt: fix calculation of VNICs
We used the default as a work-around for the 4-byte MTU VNICs,
but we filter those out now. So fix the calculation of VNICs
accordingly.

Fixes: ff63ebbb67 ("net/bnxt: determine the Rx status of VF")

Signed-off-by: Stephen Hurd <stephen.hurd@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2017-07-06 15:00:57 +02:00
Ajit Khaparde
84b70ca081 net/bnxt: fix MTU configuration
Set the MTU of the device to MAX size possible.

Fixes: b7778e8a1c ("net/bnxt: refactor to properly allocate resources for PF/VF")

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2017-07-06 15:00:57 +02:00
Ajit Khaparde
1cd45aeb32 net/bnxt: support Stratus VF device
This patch adds support for Stratus VF devices.
Other than adding the VF device ID, we also are adding
support for short message format.

The new short firmware message of size 16 bytes points to a location
in host memory that contains the firmware message that the driver
wants the adapter to process. This indirection requires the
firmware to DMA the message into its own memory for processing.

When the firmware receives a Short Command Format, it will DMA the
firmware message from host memory into its internal memory and then
processes the message as it would have if it received the message
directly in the firmware communication channel.

With BCM57454, the number of VFs increase to 1K and so the requirement
for firmware communication channel memory on adapter becomes expensive.
The short firmware message saves the amount of memory required to support
1K VFs on adapter.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2017-07-06 15:00:57 +02:00
Adrien Mazarguil
3aec2d14d6 net/mlx: update C compliance standard
This commit addresses a compilation issue against Glibc >= 2.25, which
implements assert() through a nonstandard ({ }) construct. Such constructs
can normally not be used without __extension__ keyword when -pedantic is
enabled, as is the case when compiling mlx4 and mlx5 PMDs in debug mode.

While assert.h checks for the compiler ability to support GNU extensions,
Clang, unlike GCC, does not allow the above syntax when combining
-std=gnu99 with -pedantic.

Work around missing keyword by moving these PMDs to a stricter compliance
standard without GNU extensions but properly checked by Glibc. Doing so is
supported on the DPDK side since includes have been cleaned up.

Even in C11, using types other than _Bool or signed/unsigned int for
bit-fields is an extension. Some GCC versions complain about that when
-pedantic checks are enabled.

The RTE_STD_C11 macro correctly prevented this issue with C99 but not with
C11 as it becomes a no-op. Forcing the extension keyword addresses it.

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Tested-by: Yongseok Koh <yskoh@mellanox.com>
2017-07-06 15:00:57 +02:00
Declan Doherty
8ae9c69a2b net/bonding: change link status check to no-wait
In 2 modes (802.3ad and TLB) of the link bonding driver, monitoring of
link status is used to determine the active slaves to use. These
functions are currently using the rte_link_link_get which could block
for up to 9 seconds, depending on the slave device.

In the 802.3ad periodic callback and in the TLB slave callback the
link status of slaves are checked using rte_eth_link_get function.

This patch changes to the no-wait version of the link get function to
avoid the possible issues which could be introduced if this call was
to block for an extended period of time.

Fixes: 46fb436836 ("bond: add mode 4")
Fixes: 7c76a747e6 ("bond: add mode 5")
Cc: stable@dpdk.org

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
2017-07-06 15:00:57 +02:00
Yong Wang
b734923ddc net/i40e: fix division by 0
In function i40e_vsi_config_tc_queue_mapping(), if 'enabled_tcmap' is 0,
'total_tc' might be 0. Then 'total_tc' might be used in a division
by 0 in "qpnum_per_tc = i40e_align_floor(vsi->nb_qps / total_tc)".

Fix it by changing 'total_tc' from 0 to 1 just as func
i40e_vsi_update_queue_mapping() does.

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

Signed-off-by: Yong Wang <wang.yong19@zte.com.cn>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2017-07-06 15:00:57 +02:00
Liang-Min Larry Wang
dc66e5fd01 net/ixgbe: improve link state check on VF
In current implementation, when checking VF link state, PF state
is checked too, although the function has a parameter to tell
if PF state checking is needed.
But in some scenario, user may not care about the PF state.
This patch enables the unused parameter to only check the VF
link state.

Signed-off-by: Liang-Min Larry Wang <liang-min.wang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-07-06 15:00:57 +02:00