Commit Graph

21506 Commits

Author SHA1 Message Date
Viacheslav Ovsiienko
21e59432df net/mlx5: fix inline packet size for ConnectX-4 Lx
This patch does extra inline packet size check to tune
the ConnectX-4 Lx performance in the legacy Multi-Packet Write
mode.

Fixes: 7593cf1d35 ("net/mlx5: fix legacy multi-packet write session")
Cc: stable@dpdk.org

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-02-21 11:41:21 +01:00
Viacheslav Ovsiienko
0f13d91970 net/mlx5: fix last completed built descriptor
The routine sending packets with Multi-Packet Write method assigns
the wqe_last variable with transmit descriptor (WQE - work queue entry)
being built. If send queue is close to full state, the WQE has no data
yet (trying to put the first packet) and there is no enough space
in descriptor for the next packet the WQE is discarded and the stored
wqe_last value becomes invalid - points to the discarded WQE.

The mlx5_tx_burst_request_completion() routine might set the completion
request flags in the WQE pointed by wqe_last, it is safe, but the next
mlx5_tx_burst call uses the WQE as the first free one and request
completion flags might be overwritten and completion request will be
lost causing the transmit  datapath malfunction.

Fixes: 8b581c690a ("net/mlx5: move Tx complete request routine")
Cc: stable@dpdk.org

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-02-21 11:41:21 +01:00
Hariprasad Govindharajan
7eeda4d55a app/testpmd: fix return of port list parser
The function parse_port_list() is designed to return
unsigned int value. After sanitizing the inputs,
it is returning -1. Changed it to return 0.

Fixes: 2df00d562d ("app/testpmd: add --portlist option")

Signed-off-by: Hariprasad Govindharajan <hariprasad.govindharajan@intel.com>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-02-21 11:41:21 +01:00
Matan Azrad
35594a9b6f net/mlx5: fix metadata split with encap action
In order to move the mbuf metadata from the WQE to the FDB steering
domain, the PMD add for each NIC TX flow a new action to copy the
metadata register REG_A to REG_C_0.

This copy action is considered as modify header action from HW
perspective.

The HW doesn't support to do modify header action after ant
encapsulation action.

The split metadata function wrongly added the copy action in the end of
the original actions list, hence, NIC egress flow with encapsulation
action failed when the PMD worked with dv_xmeta_en mode.

Move the copy action to be before and back to back with the
encapsulation action for the aforementioned case.

Fixes: 71e254bc02 ("net/mlx5: split Rx flows to provide metadata copy")
Cc: stable@dpdk.org

Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
2020-02-21 11:41:21 +01:00
Shiri Kuzin
606d690548 net/mlx5: fix running without Rx queue
When running mlx5_dev_start in mlx5_ethdev the function calls
mlx5_dev_configure_rss_reta in order to configure the rxq's.

Before mlx5_dev_configure_rss_reta there isn't a check whether
there are rxq's and if rxq's are 0 the function fails.
For example, this command:
/build/app/test-pmd/testpmd -n 4  -w 0000:08:00.0,rx_vec_en=0
-- --burst=64 --mbcache=512 -i  --nb-cores=27  --txd=2048 --rxd=2048
--vxlan-gpe-port=6081 --mp-alloc=xbuf --rxq 0 --forward-mode=txonly
would fail.

In order to fix this issue, we should call mlx5_dev_configure_rss_reta
only if we have rxq's.

Fixes: 63bd16292c ("net/mlx5: support RSS on hairpin")
Cc: stable@dpdk.org

Reported-by: Sylvain Rodon <srn@nexatech.fr>
Signed-off-by: Shiri Kuzin <shirik@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-02-21 11:41:21 +01:00
Dekel Peled
797329d6c4 net/mlx5: fix match on ethertype and CVLAN tag
HW supports match on one Ethertype, the Ethertype following the last
VLAN tag of the packet (see PRM).
Previous patch added specific handling for packets with VLAN tag,
after setting match on Ethertype.

This patch moves the handling of packets with VLAN tag, to be done
before and instead of setting match on Ethertype.

Previous patch also added, as part of specific handling for packets
with VLAN tag, the setting of cvlan_tag mask bit in translation of
L3 items.
In case of L3 tunnel there is no inner L2 header, so setting this
mask bit is wrong and causes match failures.

This patch adds check to make sure L2 header exists before setting
cvlan_tag mask bit for L3 items.

Fixes: 00f75a4057 ("net/mlx5: fix VLAN match for DV mode")
Cc: stable@dpdk.org

Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
Tested-by: Raslan Darawsheh <rasland@mellanox.com>
2020-02-21 11:41:21 +01:00
Suanming Mou
50f576d657 net/mlx5: fix VLAN actions in meter
Meter suffix subflow only has the port id and tag match item, if VLAN
push and set VLAN id actions exist in the suffix subflow, the user
defined VLAN items is required for the actions to set a correct VLAN
id.

Currently, the VLAN item stays in the meter prefix subflow. Without
the VLAN item, VLAN id or pcp will not be inherited.

Actions require the VLAN item as below:
RTE_FLOW_ACTION_TYPE_OF_PUSH_VLAN
RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID

Add a private VLAN item to copy the user defined VLAN item to the meter
suffix subflow, so the suffix subflow will have the chance to get the
correct original VLAN id and pcp value from the VLAN item.

Fixes: 9ea9b049a9 ("net/mlx5: split meter flow")
Cc: stable@dpdk.org

Signed-off-by: Suanming Mou <suanmingm@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-02-21 11:41:21 +01:00
Suanming Mou
6e77151286 net/mlx5: fix match information in meter
As meter flows are split into three subflows each, the prefix subflow
with meter action color the packet, the meter subflow filters out the
colored packets, the suffix subflow applies all the remaining actions
to the passed packets.

Currently, all the user defined items are matched in the prefix flow.
Flow id tag match item is the only item added to the meter suffix
subflow. Some of the remaining actions to be applied in the suffix
subflow require more information in the match item, or the suffix
subflow will not be created successfully.

Actions require the L3/L4 type in the match items as below:
RTE_FLOW_ACTION_TYPE_SET_TP_SRC
RTE_FLOW_ACTION_TYPE_SET_TP_DST
RTE_FLOW_ACTION_TYPE_DEC_TTL
RTE_FLOW_ACTION_TYPE_SET_TTL
RTE_FLOW_ACTION_TYPE_RSS
RTE_FLOW_ACTION_TYPE_QUEUE

Inherit the match item flags from meter prefix subflow to make actions
in suffix subflow get sufficient information.

Fixes: 9ea9b049a9 ("net/mlx5: split meter flow")
Cc: stable@dpdk.org

Signed-off-by: Suanming Mou <suanmingm@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-02-21 11:41:21 +01:00
Suanming Mou
bc42413bb9 net/mlx5: fix layer flags missing in metadata
Metadata suffix subflow inherits the RSS needed hash_fields from the
prefix subflow as the suffix subflow only has the tag match item unable
to generate the full original hash_fields for RSS action.

Unfortunately, hash_fields will only be generated if flow has RSS
action. So it means the prefix flow won't generate the hash_fields as
the RSS action has been split to the suffix flow.

Copy the layer flags from prefix subflow to suffix subflow to help the
suffix subflow to generate the correct hash_fields itself.

Fixes: 71e254bc02 ("net/mlx5: split Rx flows to provide metadata copy")
Cc: stable@dpdk.org

Signed-off-by: Suanming Mou <suanmingm@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-02-21 11:41:21 +01:00
Suanming Mou
04233f36c7 net/mlx5: fix layer type in header modify action
Currently, for header modify actions after tunnel decapsulation, the
header modify actions will still select the old outermost layer type.
It will cause header modify actions get the wrong layer type.

Add the tunnel decap flag to indicate the layer type to get for header
modify actions.

Fixes: 4bb14c83df ("net/mlx5: support modify header using Direct Verbs")
Cc: stable@dpdk.org

Signed-off-by: Suanming Mou <suanmingm@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-02-21 11:41:21 +01:00
Suanming Mou
e505ac7f91 net/mlx5: fix layer validation with decapsulation
Currently, the flow validate function only validate the outermost layer
with the header modify actions. If there is decapsulation action before
the header modify action, the validation should choose the inner layer
for validation.

Add decapsulation check when validate with the header modify actions.
Choose the inner layer once there is decapsulation action.

Fixes: 4bb14c83df ("net/mlx5: support modify header using Direct Verbs")
Cc: stable@dpdk.org

Signed-off-by: Suanming Mou <suanmingm@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-02-21 11:41:20 +01:00
Suanming Mou
bdcfb8a10b net/mlx5: fix VLAN ID action offset
Currently, the set VLAN ID header modify action has already got the
action pointer with offset from the header modify action array, but
the configuration saves the detail to the memory of action with the
offset again. It causes double offset to set the VLAN ID action to
the wrong place in the header modify array.

Remove the offset when get the action pointer to fix that issue.

Fixes: 5f163d520c ("net/mlx5: support modify VLAN ID on existing VLAN header")
Cc: stable@dpdk.org

Signed-off-by: Suanming Mou <suanmingm@mellanox.com>
Acked-by: Dekel Peled <dekelp@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-02-21 11:41:20 +01:00
Wisam Jaddo
f1cfa5687f app/testpmd: fix identifier size for port attach
Identifier for new port may contain white list options,
and white list options will not fit into 128 from STR_TOKEN_SIZE,
instead having 4096 char from STR_MULTI_TOKEN_SIZE will provide
better and more options

Fixes: edab33b1c0 ("app/testpmd: support port hotplug")
Cc: stable@dpdk.org

Signed-off-by: Wisam Jaddo <wisamm@mellanox.com>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
2020-02-21 11:41:20 +01:00
Kalesh AP
c696cc6593 net/bnxt: fix race condition when port is stopped
Fix a race condition between port stop and error recovery task. When io
forwarding is not started on Stingray devices, driver will not receive
the async event from FW when there is a FW reset. While exiting testpmd,
as part of port stop driver sees this event and this in turn causes a
race between port stop and error recovery task.

Fixed this by ignoring the fatal/non-fatal async event from FW while
stopping port.

Fixes: df6cd7c1f7 ("net/bnxt: handle reset notify async event from FW")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Rahul Gupta <rahul.gupta@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-02-21 11:41:20 +01:00
Kalesh AP
0732bcb40f net/bnxt: fix crash in port stop while handling events
Check for bp->hwrm_cmd_resp_addr before using it in HWRM_PREP to avoid
segmentation fault when stop port and meanwhile receive events from FW.

Fixes: df6cd7c1f7 ("net/bnxt: handle reset notify async event from FW")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-02-21 11:41:20 +01:00
Tao Zhu
8b0add355f net/ice: fix queue MSI-X interrupt binding
Operator '<<' should be used instead of '<' for shifting value to be
set in MSI-X configuration register.

Old code adds 1 on even MSI-X interrupt vector index used by queue,
resulting in interrupt mapping error.

Fixes: 65dfc889d8 ("net/ice: support Rx queue interruption")
Cc: stable@dpdk.org

Signed-off-by: Tao Zhu <taox.zhu@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2020-02-21 11:41:20 +01:00
Xiaoyun Li
d0e160a002 examples/tep_term: remove redundant info get
Removed redundant function call of 'rte_eth_dev_info_get()' since it has
already been called earlier.

Coverity issue: 349922
Fixes: 2bb43bd435 ("examples/tep_term: add TSO offload configuration")
Cc: stable@dpdk.org

Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Reviewed-by: Xiaolong Ye <xiaolong.ye@intel.com>
Acked-by: David Marchand <david.marchand@redhat.com>
2020-02-21 11:14:35 +01:00
David Marchand
0e157d7a9a ci: reorganise Travis jobs
Let's prune the jobs list to limit the amount of time spent by the robot
in Travis.

Since meson enables automatically the relevant components, there is not
much gain in testing with extra_packages vs required_packages.

For a given arch/compiler/env combination, compilation is first tested
in all jobs that run tests or build the docs or run the ABI checks.
In the same context, for jobs that accumulates running tests, building
the docs etc..., those steps are independent and can be split to save
some cpu on Travis.

With this, we go down from 21 to 15 jobs.

Note: this patch requires a flush of the existing caches in Travis.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Aaron Conole <aconole@redhat.com>
2020-02-20 17:29:17 +01:00
David Marchand
deeadcd68f ci: use an explicit list of Travis jobs
Maintaining the .travis.yml requires some knowledge of how Travis
computes the jobs list (combination of os: arch: compiler: etc...).
Let's switch to an explicit list to find all jobs at a glance.

To enhance readability, jobs have been sorted per arch/compiler with
comments to isolate blocks.

Setting required_packages for aarch64 native jobs is unnecessary,
the global addons: values are the same.

This commit does not change the jobs list (21 jobs in total).

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Aaron Conole <aconole@redhat.com>
2020-02-20 17:29:17 +01:00
David Marchand
9135705bb8 ci: fix Travis config warnings
Reading https://config.travis-ci.com/ and using
https://config.travis-ci.com/explore to check changes, we can cleanup
some warnings reported by the config validation options in Travis.

Example on a job in master:
https://travis-ci.com/DPDK/dpdk/builds/149537002/config

Build config validation:
root: deprecated key doc_packages (anchor on a non-private key)
root: deprecated key build_32b_packages (anchor on a non-private key)
root: deprecated key libabigail_build_packages (anchor on a non-private key)
root: deprecated key extra_packages (anchor on a non-private key)
root: deprecated key aarch64_packages (anchor on a non-private key)
root: key matrix is an alias for jobs, using jobs

For the "(anchor on a non-private key)" warnings, the Travis
documentation [1] recommends prefixing private keys with _ (Travis
schema is available at [2]).

The use of the "matrix" key is allowed, but it is just an alias to the
"jobs" key.

1: https://docs.travis-ci.com/user/build-config-yaml#private-keys-as-yaml-anchors-and-aliases-and-external-tooling
2: 730a77f402/schema.json

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Aaron Conole <aconole@redhat.com>
2020-02-20 17:29:17 +01:00
David Marchand
347a240489 ci: remove unnecessary dependency on Linux headers
Following removal of kmod compilation, we don't need to install
linux-headers anymore.

Fixes: ea86097359 ("ci: remove redundant configs disabling kmods")

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Aaron Conole <aconole@redhat.com>
2020-02-20 17:29:17 +01:00
Ferruh Yigit
b565280d45 net/fm10k: fix non-x86 build
'fm10k_rxtx_vec.c' is SSE vector instructions implementation and should
be compiled only for x86.

The vector PMD support controlled by
'CONFIG_RTE_LIBRTE_FM10K_INC_VECTOR' config option, but it is enabled by
default, safer to add x86 checks too.

Fixes: 10eb9ce8dc ("fm10k: allow to disable vector driver")
Cc: stable@dpdk.org

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Xiao Wang <xiao.w.wang@intel.com>
2020-02-19 18:19:12 +01:00
Ferruh Yigit
6b9a30d9e9 net/sfc: fix log format specifiers
The format specifier for the 'size_t' format should be '%z'.

Also this fix enables compiling PMD for 32bit architecture.

Fixes: ba641f2076 ("net/sfc: add init on attach")
Fixes: 82faef5076 ("net/sfc: set RSS key and hash types config")
Fixes: 7803554a9e ("net/sfc: process RSS settings on Rx configure step")
Cc: stable@dpdk.org

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-02-19 18:19:12 +01:00
Matan Azrad
cd04052475 net/mlx5: fix L3 VXLAN RSS expansion
The RSS expansion feature was introduced to split RSS flows according to
the adjustment between the RSS types and the flow items.

The expansion function gets an item tree for the above adjustment from
the caller which reflects the HW needs.

The standard vxlan header next protocol is always Ethernet while there
are some Mellanox customers who use their own method to allow L3
headers after the vxlan tunnel header.

The expansion tree of mlx5 PMD didn't expect to get L3 headers after the
vxlan header what caused a failure in flow creation when inner RSS is
requested on L3 after vxlan flow.

Add IPV4 and IPV6 as optional headers after vxlan in the RSS expansion
tree to allow L3 tunnel support for vxlan.

Fixes: f4f06e3615 ("net/mlx5: add flow VXLAN item")
Cc: stable@dpdk.org

Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
2020-02-19 18:09:28 +01:00
Bing Zhao
c288d7b5eb net/mlx5: fix hairpin queue capacity
The hairpin TX/RX queue depth and packet size is fixed in the past.
When the firmware has some fix or improvement, the PMD will not
make full use of it. And also, 32 packets for a single queue will not
guarantee a good performance for hairpin flows. It will make the
stride size larger and for small packets, it is a waste of memory.
The recommended stride size is 64B now.

The parameter of hairpin queue setup needs to be adjusted.
1. A proper buffer size should support the standard jumbo frame with
9KB, and also more than 1 jumbo frame packet for performance.
2. Number of packets of a single queue should be the maximum
supported value (total buffer size / stride size).

There is no need to support the max capacity of total buffer size
because the memory consumption should also be taken into
consideration.

Fixes: e79c9be915 ("net/mlx5: support Rx hairpin queues")
Cc: stable@dpdk.org

Signed-off-by: Bing Zhao <bingz@mellanox.com>
Acked-by: Ori Kam <orika@mellanox.com>
2020-02-19 18:09:28 +01:00
Ferruh Yigit
5e4154cec4 app/testpmd: guarantee port array access in range
Coverity complains about out of bound access, which is a false positive.

The return value of the 'parse_port_list()' can't be bigger than
'maxsize' because of the logic in the function. ('value >= (int)maxsize'
check and 'marked[]' usage.)

But this is not explicitly clear, causing coverity warning and same
question can be rise by reviews later.

Adding a redundant check to highlight the access is in range, this is
done by replacing existing redundant check.

This is also good to protect against out out bound access in case
'parse_port_list()' behaviour changes later unexpectedly.

Coverity issue: 354229
Fixes: 2df00d562d ("app/testpmd: add --portlist option")

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: Herakliusz Lipiec <herakliusz.lipiec@intel.com>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
2020-02-19 15:40:24 +01:00
Matan Azrad
5693233823 net/mlx5: fix GENEVE tunnel flow validation
The new Mellanox devices support GENEVE tunnel stateless offloads by
native HW parsers, FW doesn't need to configure flex parser to support
it.

The FW capability for GENEVE flex parser is not set for the above
devices, hence the GENEVE flow validation failed for them.

Remove the flex parser validation for GENEVE, stay only with the direct
FW capability for GENEVE support.

Fixes: e59a5dbcfd ("net/mlx5: add flow match on GENEVE item")
Cc: stable@dpdk.org

Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
2020-02-19 15:17:30 +01:00
Matan Azrad
38ad946892 net/mlx5: fix flow match on GRE key
The RTE_FLOW_ITEM_TYPE_GRE_KEY means that GRE key should
be present on the flow and in addition can explicitly match on the GRE
key field itself.

When no value is set in this item any GRE key should match the flow.

The match on GRE key wrongly was not added if the item fields are NULL
while at least the GRE key should be present in the flow.

Add the GRE key present match when RTE_FLOW_ITEM_TYPE_GRE_KEY is in
the flow item list.

Fixes: a7a0365565 ("net/mlx5: match GRE key and present bits")
Cc: stable@dpdk.org

Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Ori Kam <orika@mellanox.com>
2020-02-19 15:17:30 +01:00
Shiri Kuzin
e649994972 net/mlx5: fix ICMPv6 header rewrite action validation
ICMPv6 header contains the checksum field, that includes the IP
addresses from IP header.

The ConnectX-5 hardware does not support ICMPv6 checksum calculation
and in case of IP header modification the checksum will contain
the wrong value.

The patch rejects the header modification actions related to IP
addresses if ICMPv6 protocol is detected in pattern.
This issue was also partly fixed in commit below which rejects
flows with the pattern "ipv6 proto is 58".

Fixes: 0e2ceb639d ("net/mlx5: fix ICMPv6 header rewrite actions")
Cc: stable@dpdk.org

Signed-off-by: Shiri Kuzin <shirik@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-02-19 15:17:30 +01:00
Ferruh Yigit
ba40f81ea2 net/ionic: fix ABI version
Changed the ABI version to 20.0.1.

Fixes: a72cf98cc9 ("net/ionic: add skeleton")

Reported-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-02-19 13:51:06 +01:00
Thomas Monjalon
b32081a097 doc: add module EEPROM dump to mlx5 features
The dev_ops .get_module_info and .get_module_eeprom
were implemented in mlx5 in DPDK 19.11.

Fixes: 8a6a09f853 ("net/mlx5: support reading module EEPROM data")
Cc: stable@dpdk.org

Reported-by: Gal Cohen <galco@mellanox.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2020-02-19 13:51:06 +01:00
Ciara Loftus
06459cf9d0 doc: update MTU limitations in AF_XDP guide
Explain how kernel driver RX buffer sizes affect the maximum
MTU size in practice.

Signed-off-by: Ciara Loftus <ciara.loftus@intel.com>
Reviewed-by: Xiaolong Ye <xiaolong.ye@intel.com>
2020-02-19 13:51:06 +01:00
Maxime Coquelin
366a0500f4 net/vhost: prevent multiple setups on reconfiguration
Ethdev's .dev_configure callback can be called multiple
time during a device life-time, but Vhost makes the
wrong assumption that it is not the case and try to
setup again the device on reconfiguration.

This patch ensures the device hasn't been already setup
before proceeding.

Fixes: 3d01b759d2 ("net/vhost: delay driver setup")
Cc: stable@dpdk.org

Reported-by: Yinan Wang <yinan.wang@intel.com>
Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Tested-by: Yinan Wang <yinan.wang@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Tiwei Bie <tiwei.bie@intel.com>
2020-02-19 13:51:06 +01:00
Maxime Coquelin
3e00307549 net/vhost: fix setup error path
If for some reason vhost_driver_setup() fails, the list
element for the device may be freed without being removed
from the internal list of devices.

This patch fixes all the error paths, by unregistering the
device from Vhost library it has been registered, remove
the device from the list, reset device vring_state pointer
from the global table and only free vring state if it had
been allocated.

Fixes: 3d01b759d2 ("net/vhost: delay driver setup")
Cc: stable@dpdk.org

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Tiwei Bie <tiwei.bie@intel.com>
2020-02-19 13:51:06 +01:00
Matan Azrad
30b6974441 vdpa/mlx5: fix completion queue arming
The mlx5 vDPA driver manages QP and CQ in order to forward the HW event
to the guest by the callfd file descriptor for each virtq.

The driver arms the CQ for the next CQE index that should be
completed by the HW in order to create completion event.

In the SW completion event handler, the driver arms the CQ again for the
next index,

The CQE index in the CQ doorbell and in the CQ doorbell record was
masked incorrectly with the CQ size mask while it should be masked only
with 0xFFFFFF mask.

Remove the CQ size mask, stay only with 0xFFFFFF mask.

Fixes: 8395927cdf ("vdpa/mlx5: prepare HW queues")

Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-02-19 13:51:06 +01:00
Guinan Sun
a524f550da net/ixgbe: fix flow control mode setting
When the port restarts, the flow ctrl register will be reset,
we need to make sure it can be configured the same as previous setting,
otherwise a register read error would occur. This patch fixes this
issue.

Fixes: af75078fec ("first public release")
Cc: stable@dpdk.org

Signed-off-by: Guinan Sun <guinanx.sun@intel.com>
Tested-by: Tomasz Konieczny <tomaszx.konieczny@intel.com>
Reviewed-by: Xiaolong Ye <xiaolong.ye@intel.com>
2020-02-19 13:51:06 +01:00
Shougang Wang
ca9ae72091 net/i40e: fix multiple interrupts for VF
Interrupt mapping should be 1:n queue(s).This patch fixes the
logic of interrupt bind by code reconstruction.

Fixes: 6a6cf5f88b ("net/i40e: enable multi-queue Rx interrupt for VF")

Signed-off-by: Shougang Wang <shougangx.wang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-02-19 13:51:06 +01:00
Ciara Power
888683110d ethdev: add comment to warn of ABI breakage
If a function is added to the eth_dev_ops struct before
tx_descriptor_status function, this will cause ABI breakage. This is due
to static inline functions using this function, and some other functions
above it in the struct, so they cannot change position. A comment is
added to inform developers of this possible breakage.

Signed-off-by: Ciara Power <ciara.power@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2020-02-19 13:51:06 +01:00
Bing Zhao
72dcb91773 net/mlx5: fix matching for ICMP fragments
The hardware can recognize and mark the layer 4 protocol type for TCP,
UDP and IPSec non-fragmented packets. For all the fragmented packets,
L4 type will be considered as None. This can be used when creating a
flow with L4 matching, then hops number will be reduced and a better
performance could be gained.

But for ICMP packets, it cannot be recognized correctly because it is
not a L4 protocol in the stack, even if the packet format is similar.

All the fragmented and non-fragmented ICMP will have the None L4 type.
Fragmented packets with incomplete headers could not hit the flow,
even for the first fragment. Because then it will make it complex to
defragment for both HW and SW. For other types, the implicit rules
could be used directly and all the fragments will miss the flow.

For ICMP packets, this should be done explicitly because all packets
have None type. The first fragment will still hit the flow if there is
no explicit rule.

All ICMP fragments will still hit the rules like ETH, ETH + IP, and
ETH + IP + "ICMP protocol" only since they are wildcard rules, and
there is no next layer protocol specified field in such rules.

Fixes: d53aa89aea ("net/mlx5: support matching on ICMP/ICMP6")
Cc: stable@dpdk.org

Signed-off-by: Bing Zhao <bingz@mellanox.com>
Acked-by: Ori Kam <orika@mellanox.com>
2020-02-19 13:51:06 +01:00
Raslan Darawsheh
58b4a2b13e net/mlx5: add BlueField-2 device ID
This adds new device id to the list of Mellanox devices
that runs mlx5 PMD.
- BlueField-2 integrated ConnectX-6 Dx network controller

This device is not ready yet, it is in development stage.

Signed-off-by: Raslan Darawsheh <rasland@mellanox.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-02-19 13:51:06 +01:00
Matan Azrad
050bfe033c net/mlx5: fix tunnel flow priority
The PMD manages internally the priority of the flows in addition to the
user configured priority.

So, 2 flows with the same user priority may get different priority.

The method:
As much as the flow is more specific it gets higher priority
(higher means first to be matched).

In addition, When the user creates a RSS flow the PMD splits the flows
according to the flow RSS layers as the HW requests for RSS TIR.
The internal priority for each flow is decided by the flow last layer.
L2, L3 and L4 (L2 low and L4 high).

The tunnel layer was wrongly decided to be L4 all the time, even when
the flow is configured with inner-RSS.

Hence, the first RSS split which takes the tunnel layer priority all the
time will be matched before the more specific splits.

Change the priority of tunnel layer to be L2 when inner-RSS is
configured.

Fixes: d4a405186b ("net/mlx5: support tunnel RSS level")
Cc: stable@dpdk.org

Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Ori Kam <orika@mellanox.com>
2020-02-19 13:51:06 +01:00
Bo Chen
eebca3ae61 doc: add tested Intel platforms with Intel NICs
Add tested Intel platforms with Intel NICs to v20.02 release note.

Signed-off-by: Bo Chen <box.c.chen@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2020-02-19 13:51:06 +01:00
Zhaoyan Chen
efc63375db doc: update driver/firmware versions in i40e guide
Update driver/firmware version mapping table for new driver/firmware
supported in 20.02 release.

Signed-off-by: Zhaoyan Chen <zhaoyan.chen@intel.com>
Acked-by: Kevin Traynor <ktraynor@redhat.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2020-02-19 13:51:06 +01:00
Anoob Joseph
53e9ef5dbe doc: add inline protocol in features list
Update feature list to include inline protocol offload.

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2020-02-19 13:51:06 +01:00
Xiao Zhang
fc6f59a0d6 net/ixgbe: check for illegal Tx packets
For ixgbe, there is restriction that data buffers of any transmitted
packet must include at least 12 bytes of the src/dst Ethernet MAC
addresses as well as 2 bytes of the Type/Len field, otherwise, tx hang
would happen.

This patch adds check for those illegal packets and protects TX from
hanging.

Fixes: 7829b8d52b ("net/ixgbe: add Tx preparation")
Cc: stable@dpdk.org

Signed-off-by: Xiao Zhang <xiao.zhang@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2020-02-19 13:51:06 +01:00
Harman Kalra
93a9afdb4b net/octeontx2: fix PTP
PTP functionality has been broken after a change in kernel
where enum npc_kpu_lc_ltype is change to allow adjustment of
LTYPE_MASK to detect all types of IP headers.
Syncing the required changes in DPDK to fix the issue.

The kernel side changes available in marvell SDK version SDK-10.3.2.x.

Fixes: b5dc314044 ("net/octeontx2: support base PTP")
Cc: stable@dpdk.org

Signed-off-by: Harman Kalra <hkalra@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2020-02-19 13:51:06 +01:00
Manish Chopra
bf44e27af5 net/qede: do not stop vport if not started
Stopping an already disabled vport leads to firmware
assert. Stop the vport only if it was started.

Fixes: 2ea6f76aff ("qede: add core driver")
Cc: stable@dpdk.org

Signed-off-by: Manish Chopra <manishc@marvell.com>
Signed-off-by: Rasesh Mody <rmody@marvell.com>
2020-02-19 13:51:06 +01:00
Manish Chopra
f44ca48c81 net/qede: fix VF reload
On ungraceful termination of DPDK application, PMD VF driver
fails to re-load due to PF seeing the VF in unexpected state
during VF acquisition handshake.

This patch fixes it by allowing VF to request the PF for soft
FLR during the load in such cases so that it can get cleanly
re-loaded.

Fixes: 2ea6f76aff ("qede: add core driver")
Cc: stable@dpdk.org

Signed-off-by: Manish Chopra <manishc@marvell.com>
Signed-off-by: Shahed Shaikh <shshaikh@marvell.com>
Signed-off-by: Rasesh Mody <rmody@marvell.com>
Acked-by: Rasesh Mody <rmody@marvell.com>
2020-02-19 13:51:06 +01:00
Tao Zhu
819d0d1d57 net/ixgbe: fix blocking system events
IXGBE link status task uses rte alarm thread in old implementation.
Sometime ixgbe link status task takes up to 9 seconds. This will
severely affect the rte-alarm-thread dependent tasks in the
system, like interrupt or hotplug event. So replace with an
independent thread which has the same thread affinity settings
as rte interrupt.

Fixes: 0408f47ba4 ("net/ixgbe: fix busy polling while fiber link update")
Cc: stable@dpdk.org

Signed-off-by: Tao Zhu <taox.zhu@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2020-02-19 13:51:06 +01:00
Anoob Joseph
b1ea86a07c examples/fips_validation: fix string token for CT length
The NIST test vectors use the string 'PTlen' to denote text lengths
in case of encrypt & decrypt operations. So the same string needs to be
used while parsing PT and CT.

Fixes: 2adb3b4e7e ("examples/fips_validation: fix AES-GCM cipher length parsing")

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2020-02-20 16:41:49 +01:00