ethdev: add mbuf fast free Tx offload

PMDs which expose this offload cap supports optimization for fast release
of mbufs following successful Tx.
Such optimization requires that per queue, all mbufs come from the same
mempool and has refcnt = 1.

Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>

ethdev: introduce Tx queue offloads API

Introduce a new API to configure Tx offloads.

In the new API, offloads are divided into per-port and per-queue
offloads. The PMD reports capability for each of them.
Offloads are enabled using the existing DEV_TX_OFFLOAD_* flags.
To enable per-port offload, the offload should be set on both device
configuration and queue configuration. To enable per-queue offload, the
offloads can be set only on queue configuration.

In addition the Tx offloads will be disabled by default and be
enabled per application needs. This will much simplify PMD management of
the different offloads.

Applications should set the ETH_TXQ_FLAGS_IGNORE flag on txq_flags
field in order to move to the new API.

The old Tx offloads API is kept for the meanwhile, in order to enable a
smooth transition for PMDs and application to the new API.

Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>

ethdev: introduce Rx queue offloads API

Introduce a new API to configure Rx offloads.

In the new API, offloads are divided into per-port and per-queue
offloads. The PMD reports capability for each of them.
Offloads are enabled using the existing DEV_RX_OFFLOAD_* flags.
To enable per-port offload, the offload should be set on both device
configuration and queue configuration. To enable per-queue offload, the
offloads can be set only on queue configuration.

Applications should set the ignore_offload_bitfield bit on rxmode
structure in order to move to the new API.

The old Rx offloads API is kept for the meanwhile, in order to enable a
smooth transition for PMDs and application to the new API.

Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>

net/sfc: add device state check to reta update

The callback must not attempt to program RSS table to the HW
in non-started state; the new table must be remembered and
applied on the next start

Fixes: 32bcfb0a50b1 ("net/sfc: update RSS redirection table")
Cc: stable@dpdk.org
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>

net/igb: add i210 flashless device ids

This patch adds two missing device IDs for Intel i210 chips in flashless
mode. Copper flashless mode was tested on a PC Engines APU2C4 board.

Signed-off-by: Markus Theil <markus.theil@tu-ilmenau.de>

app/testpmd: port info prints dynamically mapped flow types

Port info command prints information about all supported flow types,
including dynamically mapped ones.

Signed-off-by: Kirill Rybalchenko <kirill.rybalchenko@intel.com>
Reviewed-by: Jingjing Wu <jingjing.wu@intel.com>

net/bonding: support bifurcated driver in eal

At present, creating bonding devices using --vdev is broken for PMD like
mlx5 as it is neither UIO nor VFIO based and hence PMD driver is unknown
to find_port_id_by_pci_addr(), as below.

testpmd <EAL args> --vdev 'net_bonding0,mode=1,slave=<PCI>,socket_id=0'

PMD: bond_ethdev_parse_slave_port_kvarg(150) - Invalid slave port value
 (<PCI ID>) specified
EAL: Failed to parse slave ports for bonded device net_bonding0

This patch fixes parsing PCI ID from bonding device params by verifying
it in RTE PCI bus, rather than checking dev->kdrv.

Fixes: eac901ce29be ("ethdev: decouple from PCI device")
Cc: stable@dpdk.org
Signed-off-by: Gowrishankar Muthukrishnan <gowrishankar.m@linux.vnet.ibm.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
Reviewed-by: Gaetan Rivet <gaetan.rivet@6wind.com>

net/dpaa: support extended statistics

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>

net/dpaa: support firmware version get API

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>

net/dpaa: add packet dump for debugging

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

net/dpaa: support scattered Rx

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

net/dpaa: support checksum offload

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

net/dpaa: support packet type parsing

Add support for parsing the packet type and L2/L3 checksum offload
capability information.

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

net/dpaa: support hashed RSS

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

net/dpaa: support flow control

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

net/dpaa: support basic stats

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

net/dpaa: support MAC address update

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

net/dpaa: support multicast toggle

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

net/dpaa: support promiscuous toggle

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

net/dpaa: support device info and speed capability

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

net/dpaa: support link status update

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

net/dpaa: support jumbo frames

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

net/dpaa: support MTU update

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

net/dpaa: support Tx and Rx queue setup

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

config: enable NXP DPAA PMD compilation

Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

net/dpaa: add NXP DPAA PMD driver skeleton

A skeleton which would be called after bus device scan. It currently
fails to identify the device.

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

bus/dpaa: add DPAA PMD logging macros

Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

config: enable compilation of DPAA mempool driver

This patch also adds configuration necessary for compilation of DPAA
Mempool driver into the DPAA specific config file.
CONFIG_RTE_MBUF_DEFAULT_MEMPOOL_OPS=dpaa is also configured to allow
applications to use DPAA mempool as default.

Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

mempool/dpaa: support NXP DPAA mempool

This Mempool driver works with DPAA BMan hardware block. This block
manages data buffers in memory, and provides efficient interface with
other hardware and software components for buffer requests.

This patch adds support for BMan. Compilation would be enabled in
subsequent patches.

Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

bus/dpaa: add DPAA mempool logging macros

Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

doc: add NXP DPAA PMD documentation

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

bus/dpaa: integrate DPAA bus with hardware blocks

Now that QBMAN (QMAN, BMAN) and FMAN drivers are available, this patch
integrates the DPAA Bus driver for using the drivers for scanning
devices and calling the PMD registered probe callbacks.

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

bus/dpaa: add fman flow control threshold setting

Signed-off-by: Geoff Thorpe <geoff.thorpe@nxp.com>
Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

bus/dpaa: add BMAN hardware interfaces

Signed-off-by: Geoff Thorpe <geoff.thorpe@nxp.com>
Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

bus/dpaa: support FMAN frame queue lookup

Signed-off-by: Geoff Thorpe <geoff.thorpe@nxp.com>
Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

bus/dpaa: add BMAN driver core

The Buffer Manager (BMan) is a hardware buffer pool management block that
allows software and accelerators on the datapath to acquire and release
buffers in order to build frames.

This patch adds the core routines.

Signed-off-by: Geoff Thorpe <geoff.thorpe@nxp.com>
Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

bus/dpaa: add QMAN driver core routines

Signed-off-by: Geoff Thorpe <geoff.thorpe@nxp.com>
Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

bus/dpaa: add QMAN interface driver

The Queue Manager (QMan) is a hardware queue management block that
allows software and accelerators on the datapath to enqueue and dequeue
frames in order to communicate.

This part of QBMAN DPAA Block.

Signed-off-by: Geoff Thorpe <geoff.thorpe@nxp.com>
Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

bus/dpaa: add routines for managing a RB tree

QMAN frames are managed over a RB tree data structure.
This patch introduces necessary routines for implementing a RB tree.

Signed-off-by: Geoff Thorpe <geoff.thorpe@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

bus/dpaa: add layer for interrupt emulation using pthread

An interrupt manager is implemented by emulating over pthreads.
Handlers are registered by QBMAN layer for being notified about
any interrupt request from DPAA blocks in userspace.

Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

bus/dpaa: enable DPAA IOCTL portal driver

Userspace applications interact with DPAA blocks using this IOCTL driver.

Signed-off-by: Geoff Thorpe <geoff.thorpe@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

bus/dpaa: add FMAN hardware operations

Signed-off-by: Geoff Thorpe <geoff.thorpe@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

bus/dpaa: introducing FMan configurations

FMan or Frame Manager, inspects traffic, splits it into queueson ingress.
It is also responsible for directing traffic on queues on egress.

This patch introduces FMan configurational interfaces. This layer is
used by Bus driver for configuring the hardware block.

Signed-off-by: Geoff Thorpe <geoff.thorpe@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

bus/dpaa: add OF parser for device scanning

This layer is used by Bus driver's scan function. Devices are parsed
using OF parser and added to DPAA device list.

Signed-off-by: Geoff Thorpe <geoff.thorpe@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

bus/dpaa: add compatibility and helper macros

Linked list, bit operations and compatibility macros.

Signed-off-by: Geoff Thorpe <geoff.thorpe@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>

bus/dpaa: introduce NXP DPAA bus driver skeleton

Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>

config: add NXP DPAA SoC build configuration

This patch adds skeleton build configuration for DPAA platform.

Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

net/vmxnet3: fix dereference before null check

Coverity reports check_after_deref:
Null-checking rq suggests that it may be null, but it
has already been dereferenced on all paths leading to
the check.
This patch removes NULL checking of "rq" from function
vmxnet3_dev_rx_queue_reset as it is already checked against NULL
one level up the callstack (function vmxnet3_dev_clear_queues).

Coverity issue: 143468
Fixes: 5aecdc17a97d ("vmxnet3: fix stop/restart")
Cc: stable@dpdk.org
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Signed-off-by: Michal Jastrzebski <michalx.k.jastrzebski@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

mk: add silvermont to replace atom as a target

The -march=atom flag is for older atom CPUs and don't support SSE4 which
is the minimum requirement for DPDK. And in fact, the current atom CPUs
support SSE4. So this patch removes atom as a target for DPDK builds and
adds a silvermont replacement instead.

Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>

net/bnxt: support enable/disable interrupt

Implement Rx Queue interrupt enable/disable functions

Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

net/bnxt: support get/set EEPROM

Add support for get/set_eeprom, get_eeprom_length dev_ops.
Defined the structures required to get/set the eeprom length/data
in hsi_struct_defs hdr file along with implementation.

Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

net/bnxt: support getting ptypes

This patch adds support for dev_supported_ptypes_get

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

net/bnxt: fix interrupt handler

In some cases the interrupt handler is accessing cpr, which has
already been freed causing segfaults. This patch avoids such accesses.

Fixes: 7bc8e9a227cc ("net/bnxt: support async link notification")
Cc: stable@dpdk.org
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

net/bnxt: fix per queue stats display in xstats

While gathering per queue stats, we are overwriting some of the
stats. This causes some of the counters in xstats to be incorrect.

Fixes: 577d3dced0dc ("net/bnxt: refactor the query stats")
Cc: stable@dpdk.org
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

doc: update release notes for bnxt

Update release doc briefly describing updates to bnxt PMD.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

net/bnxt: support flow filter ops

This patch adds support for flow validate/create/destroy/flush,
ethertype add/del ops

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

net/bnxt: add new HWRM structs to support flow filtering

HWRM structs added:
hwrm_cfa_ntuple_filter_alloc, hwrm_cfa_ntuple_filter_free,
hwrm_cfa_ntuple_filter_cfg, hwrm_cfa_em_flow_alloc,
hwrm_cfa_em_flow_free, hwrm_cfa_em_flow_cfg

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

net/bnxt: support Tx descriptor status

Add support for tx_descriptor_status dev_op

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

net/bnxt: support Rx descriptor status

Add support for rx_descriptor_status dev_op

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

net/bnxt: support Rx queue count

add support for rx_queue_count dev_op

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

net/bnxt: set the hash key size

We were not setting the dev_info.hash_key_size. Setting it now.

Fixes: 0a6d2a720078 ("net/bnxt: get device infos")
Cc: stable@dpdk.org
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

net/bnxt: fix config RSS update

We are not configuring the RSS settings updated by rss_hash_update().
Fixing it.

Fixes: fcc0aa1edc10 ("net/bnxt: add RSS hash configuration")
Cc: stable@dpdk.org
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

net/bnxt: support xstats get by id

This patch adds support for xstats_get_by_id/xstats_get_names_by_id.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

net/bnxt: update status of Rx IP/L4 CKSUM

update ol_flags with the appropriate status of IP/L4 cksum in Rx path.

Fixes: 2eb53b134aae ("net/bnxt: add initial Rx code")
Cc: stable@dpdk.org
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

net/bnxt: set checksum offload flags correctly

We are not correctly setting hw checksum offload for all the
offload flags. This patch fixes that.

Fixes: 6eb3cc2294fd ("net/bnxt: add initial Tx code")
Cc: stable@dpdk.org
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

net/bnxt: fix usage of VMDq flags

Map ETH_VMDQ_ACCEPT_HASH_UC to the promiscuous bit.
Also, set ALLMULTI and MCAST when MCAST is set to ensure multicast traffic
is received regardless of the VF driver list.

Fixes: 4cfe399f6550 ("net/bnxt: support to set VF rxmode")
Cc: stable@dpdk.org
Signed-off-by: Stephen Hurd <stephen.hurd@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

net/bnxt: fix an issue with broadcast traffic

In bnxt_hwrm_cfa_l2_set_rx_mask, we are ignoring the previous
setting of HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_BCAST and
setting it again, thereby wrongly enabling Broadcast.

Fixes: 244bc98b0da7 ("net/bnxt: set L2 Rx mask")
Cc: stable@dpdk.org
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

net/bnxt: fix Rx handling and buffer allocation logic

Even when rx buffer allocation fails, we are wrongly updating
the producer index. This patch fixes that.
Also in case of a buffer allocation failure, reattempt buffer
allocation before the rx handler exits.

Fixes: 2eb53b134aae ("net/bnxt: add initial Rx code")
Cc: stable@dpdk.org
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

net/bnxt: handle multi queue mode properly

We are currently not handling multi queue RX/RSS modes correctly.
If RSS is not requested, create one VNIC per RXQ.

Fixes: 6133f207970c ("net/bnxt: add Rx queue create/destroy")
Cc: stable@dpdk.org
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

net/bnxt: fix calculation of number of pools

The calculation for number of pools is wrong.
We are wrongly overwriting the calculated value with ETH_64_POOLS.
Accordingly fix the size of ff_pools array.
Fix the log message as well.

Fixes: 4cfe399f6550 ("net/bnxt: support to set VF rxmode")
Cc: stable@dpdk.org
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

net/bnxt: fix an issue with group id calculation

start_grp_id is incremented wrongly. Fixing it.

Fixes: daef48efe5e5 ("net/bnxt: support set MTU")
Cc: stable@dpdk.org
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

net/bnxt: use 64-bits of address for VLAN table

We are wrongly using just 16 bits of address from rte_mem_virt2phy
while filling the vlan table address instead of 64-bytes.
Most likely a copy-paste error.

Fixes: 36735a932ca7 ("net/bnxt: support set VF QOS and MAC anti spoof")
Cc: stable@dpdk.org
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

net/bnxt: fix HWRM macros and locking

Obtain the spinlock in HWRM_PREP()
Eliminate two unnecessary arguments in HWRM_PREP().
Unlock the spinlock before returning in HWRM_ERROR_CHECK()
Add new HWRM_UNLOCK() macro
Update usage of the thre macros.

Fixes: 804e746c7b73 ("net/bnxt: add hardware resource manager init code")
Cc: stable@dpdk.org
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

net/i40e: fix mirror rule reset when port is closed

When an i40e PF port is stopped, all mirror rules should be reserved.
But when an i40e PF port is closed, all mirror rules should be removed.
When a mirror rule is removed, its associated hardware and software
resource should also be removed.

Fixes: a4def5edf0fc ("i40e: enable port mirroring")
Cc: stable@dpdk.org
Signed-off-by: Wei Dai <wei.dai@intel.com>
Tested-by: Lijuan Tu <lijuanx.a.tu@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>

net/mlx5: support upstream rdma-core

This removes the dependency on specific Mellanox OFED libraries by
using the upstream rdma-core and linux upstream community code.
Both rdma-core upstream and Mellanox OFED are Linux user-space packages:
  1. Rdma-core is Linux upstream user-space package.(Generic)
  2. Mellanox OFED is Mellanox's Linux user-space package.(Proprietary)
The difference between the two are the APIs towards the kernel.

Support for x86-32 is removed due to issues in rdma-core library.
ICC compilation will be supported as soon as the following patch is
integrated in rdma-core:
https://marc.info/?l=linux-rdma&m=150643474705690&w=2

Signed-off-by: Shachar Beiser <shacharbe@mellanox.com>
Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>

net/ark: add null pointer check

In function ark_config_device(), there are several malloc without null
point check. Fix it by adding null point check.

Signed-off-by: Yong Wang <wang.yong19@zte.com.cn>
Acked-by: Ed Czeck <ed.czeck@atomicrules.com>

net/i40e: fix assignment of enum values

mixed_enums: Mixing enum types enum i40e_vsi_type and enum
             virtchnl_vsi_type for type

Coverity issue 158651
Fixes: a58860f68929 ("net/i40e/base: use new virtchnl header file")
Cc: stable@dpdk.org
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>

doc: add Linux flower support check in TAP guide

The flow API is supported in TAP PMD if flower is supported in Linux.
Some commands are combined to suggest a convenient check of its support
by the running kernel.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Pascal Mazon <pascal.mazon@6wind.com>
Acked-by: John McNamara <john.mcnamara@intel.com>

net/af_packet: make qdisc bypass configurable

In certain situations, low speed interfaces, it may be desirable to
have the flow control provided by the kernel queuing disciplines.

Signed-off-by: Chas Williams <chas3@att.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

net/i40e: refactor some stats related functions

Merge i40evf_dev_stats_get and i40evf_get_statistics to be one function.

Rename i40evf_update_stats to i40evf_query_stats,
and chang i40evf_update_vsi_stats to i40evf_update_stats.

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

net/i40e: support reset stats in VF

Add stats reset support to VF.

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

app/testpmd: fix packet throughput after stats reset

Testpmd calculates packet throughput by getting a diff of previous stats
value and current one.

If a stats clear called after previous sample taken, the diff will be
negative and throughput calculation will be wrong.

If current stats value is smaller than previous one, set throughput to
zero.

Fixes: 0e106980301d ("app/testpmd: show throughput in port stats")
Cc: stable@dpdk.org
Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

net/i40e: fix clear xstats bug in VF

Clearing VSI stats done by setting an offset value to latest stats
and further stats values are subtracted from that offset.

This setting offset and baselining logic exists in PF driver, but for VF
there is no way to update its VSI offset in the PF.

So same baselining logic added into VF, also setting VSI offset in VF
fixed to support VF stats clear.

Fixes: da61cd0849766 ("i40evf: add extended stats")
Cc: stable@dpdk.org
Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

net/enic: fix multi-process operation

- Use rte_malloc() instead of malloc() for the per device 'vdev' structure
  so that it can be shared across processes.
- Only initialize the device if the process type is RTE_PROC_PRIMARY
- Only allow the primary process to do queue setup, start/stop, promisc
  allmulticast, mac add/del, mtu.

Fixes: fefed3d1e62c ("enic: new driver")
Cc: stable@dpdk.org
Signed-off-by: John Daley <johndale@cisco.com>
Reviewed-by: Aaron Conole <aconole@redhat.com>

net/vmxnet3: fix unintentional integer overflow

Fixed overflow by casting txq->cmd_ring.next2fill to uint64_t type.

Coverity issue: 143457

Fixes: 01fef6e3c181 ("net/vmxnet3: allow variable length Tx data ring")
Cc: stable@dpdk.org
Signed-off-by: Sebastian Basierski <sebastianx.basierski@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

net/tap: fix unregistering callback with invalid fd

tap_intr_handle_set() called by tap_dev_start(), and if LSC is disabled
(dev_conf.intr_conf.lsc == 0), it tries to unregister interrupt
callback without checking the interrupt file descriptor.

Fixes: c0bddd3a057f ("net/tap: add link status notification")
Cc: stable@dpdk.org
Signed-off-by: Vipin Varghese <vipin.varghese@intel.com>
Acked-by: Pascal Mazon <pascal.mazon@6wind.com>

net/bonding: rename map file to standard name

Naming convention for net drivers is "rte_pmd_<name>_version.map"

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>

net/qede/base: update PMD version to 2.6.0.1

Update QEDE PMD version to 2.6.0.1

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>

net/qede/base: remove unused input parameter

Remove unused input parameter from ecore_dcbx_info_free().

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>

net/qede/base: support WoL writes

Add support programing of WoL Bitmap paterns via management FW mailbox.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>

net/qede/base: disable aRFS for NPAR and 100G

Disable accelerated RFS for NPAR and 100G using ECORE_MF_DISABLE_ARFS
multi function mode bit.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>

net/qede/base: retain dcbx config till actually applied

Retain user dcbx configurations till the config is applied to the adapter
i.e. till the negotiation completes. If base driver receives a config
update before negotiation completes, then base driver merges the new config
with the cached config and sends it to management FW.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>

net/qede/base: catch an init command write failure

In case ecore_init_rt() fails for some reason, catch the failure and
fail the initialization.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>

net/qede/base: add feature support for per-PF virtual link

Add per-PF virtual link support.
This feature adds a logical layer over the physical link to reflect the
control of OEM management protocols either thru' sideband or a switch.
For example, a switch could send a link-down tlv for a PF and this will
put down logical link and virtual link in shared mem (SHMEM) for that PF
inspite of physical link being up for that port.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>

net/qede/base: dcbx dscp related extensions

- Add an internal API ecore_dcbx_get_dscp_value() for getting the
dscp value for a given priority.

- Initialize dscp parameters in the dcbx-config cache to be used by
the clients for configuring dcbx parameters.

- Reset NIG_REG_DSCP_TO_TC_MAP_ENABLE register when user disables the dscp.

- Fix to always send "dscp + dcbx" update to FW.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>

net/qede/base: move define to header file

Move FW_MB_PARAM_LOAD_DONE_DID_EFUSE_ERROR to header file

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>

net/qede/base: support driver attribute repository

Add support for driver attributes repository in MFW and base driver.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>

net/qede/base: support mapped doorbell BARs for VF

Determines whether VF utilizes doorbells via limited register bar or via
the doorbell bar and return the size of the HW doorbell bar via acquire
response. By doing that limit the VF CIDs to an amount that would make sure
doorbells for all CIDs fall within the bar.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>

net/qede/base: add UFP support

Add support for UFP (Unified Fabric Port) multi-function mode.
It includes new APIs for reading UFP configuration, handling
UFP events, retriving UFP status and UFP ramrod update etc.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>

net/qede/base: update firmware to 8.30.12.0

Upgrade QEDE PMD FW to version 8.30.12.0.

The firmware upgrade change details are as:
 - Add support for steering by IP and UDP destination port.
 - Add source QP field for GSI offload.
 - Add UFP support.
 - Add support for outer IPv4 TX CSO with unknown tunnel type (in addition
   to inner header CSO).
 - Support flow ID in accelerated RFS flow.
 - Allow Doorbell on empty SPQ and LL2 TX queue (for doorbell recovery).
 - Enable PCI Relaxed Ordering for L2 RX data placement.
 - Additional enhancements and bug fixes

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>