Commit Graph

1194 Commits

Author SHA1 Message Date
Gregory Etelson
849e6ddc6a app/testpmd: fix tunnel offload validation
Tunnel offload API allows application to restore packet to
its original form if chain of flows missed after DECAP action.
The main idea of the tunnel offload API was to query port PMD
to provide flow elements - actions or items.
Flow elements supplied by PMD are merged with original flow rule
elements provided by testpmd operator to create a new flow rule,
optimal for PMD, to implement the tunnel offload API.
That flow rule transformation is hidden form testpmd operator and uses
internal testpmd resources.

Current testpmd did not release tunnel offload resources if flow rule
validation failed.

The patch always releases tunnel offload resources after flow rule
validation returns.

Fixes: 1b9f274623 ("app/testpmd: add commands for tunnel offload")
Cc: stable@dpdk.org

Signed-off-by: Gregory Etelson <getelson@nvidia.com>
Reviewed-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Acked-by: Aman Singh <aman.deep.singh@intel.com>
2021-11-17 13:12:56 +01:00
Ivan Malov
2490bb8971 app/testpmd: fix flow transfer proxy port handling
The current approach detects the proxy port on each port (re-)plug and
may spam the log with error messages if the PMD does not support flows.
As testpmd is a debug tool, it must not do such implicit port handling.
Instead, the new API should be called only when the user requests that.

Revoke the existing code. Implement an explicit command-line primitive
to let the user find the proxy port themselves. Provide relevant hints.

Fixes: 1179f05cc9 ("ethdev: query proxy port to manage transfer flows")

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Ori Kam <orika@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-11-17 11:26:27 +01:00
Raslan Darawsheh
edbe962fa1 app/testpmd: fix GTP PSC extension header length
Current implementation for raw encap sets the length to be in bytes,
but, GTP 'extension' header length is an 8-bit field in 4-octet units.

This fixes the length calculation of the header length.

Fixes: 9213c50e36 ("app/testpmd: support GTP PSC option in raw sets")
Cc: stable@dpdk.org

Signed-off-by: Raslan Darawsheh <rasland@nvidia.com>
Reviewed-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-11-16 15:24:24 +01:00
David Marchand
bb9be9a45e build: make metrics libraries optional
metrics, bitratestats, jobstats and latencystats libraries can be made
optional as they provide standalone features.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2021-11-17 12:48:33 +01:00
David Marchand
6970401e97 build: make GRO/GSO libraries optional
GRO and GSO integration in testpmd is relatively self contained and easy
to extract.
Those libraries can be made optional as they provide standalone
features.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2021-11-17 12:48:22 +01:00
Joyce Kong
1f8cc1a388 app: remove unneeded atomic header include
Remove the unnecessary rte_atomic.h included in app modules.

Signed-off-by: Joyce Kong <joyce.kong@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
2021-11-17 11:07:06 +01:00
Joyce Kong
eac341d387 app/testpmd: remove atomic operations for port status
The port_status changes do not need to be handled
atomically, as they are modified during initialization
or through the testpmd prompt instead of multiple
threads.

Signed-off-by: Joyce Kong <joyce.kong@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
2021-11-17 11:07:06 +01:00
Stephen Hemminger
4a6672c2d3 fix spelling in comments and doxygen
Fix spelling errors in comments including doxygen found using codespell.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Acked-by: Ray Kinsella <mdr@ashroe.eu>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Acked-by: Chenbo Xia <chenbo.xia@intel.com>
2021-11-16 17:57:09 +01:00
Jie Wang
cbe70fded8 app/testpmd: fix DCB in VT configuration
When set port DCB in VT mode enabled, it should remove RSS HASH
offload before reconfiguring the device and queues.

Because port multi-queue mode is changed from RSS to DCB in VT.

Fixes: 2a977b891f ("app/testpmd: fix DCB configuration")
Cc: stable@dpdk.org

Signed-off-by: Jie Wang <jie1x.wang@intel.com>
Acked-by: Aman Singh <aman.deep.singh@intel.com>
2021-11-15 17:22:01 +01:00
Haiyue Wang
5388be6eae app/testpmd: avoid process ID out of range
The 'proc_id' should be less than 'num_procs', if not, exit the testpmd
and show the error message.

Fixes: a550baf24a ("app/testpmd: support multi-process")

Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Min Hu (Connor) <humin29@huawei.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-11-15 16:26:17 +01:00
David Marchand
19d024003d build: factorize jansson availability check
Since two components wants to know if the jansson library is available,
move it to config/.

Signed-off-by: David Marchand <david.marchand@redhat.com>
2021-11-10 16:23:05 +01:00
Huisong Li
694d61b8e7 app/testpmd: remove unused header file
This patch removes unused "rte_eth_bond.h" header file.

Fixes: 2950a76931 ("bond: testpmd support")
Cc: stable@dpdk.org

Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-11-08 16:59:31 +01:00
David Marchand
fe629897de app/testpmd: remove double dependency on bitrate lib
No need for double dependency, once is enough.
While at it, sort alphabetically.

Fixes: fac83b3ef8 ("app: fix missing dependencies")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-11-06 00:46:00 +01:00
David Marchand
6cff0deff1 app/testpmd: remove unneeded dependency on meter lib
testpmd depends on ethdev, which itself depends on meter.
No need for an explicit dependency, since no testpmd code directly calls
in the meter library.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-11-06 00:46:00 +01:00
Gregory Etelson
2d3d840135 app/testpmd: fix flex item flush
Testpmd provides 2 sets of flex item create and destroy functions
One for hosts with JSON library. These functions parse
flex item configuration stored in JSON file and create or destroy
flex item object. The second functions set is for hosts without JSON
library for compilation compatibility.

On hosts without JSON library, current implementation issues
"no JSON library" notification on port close.
The notification was triggered by port destructors that include
flex items flush routine.

The patch introduces single implementation for testpmd
flex item destroy.

Fixes: 59f3a8acbc ("app/testpmd: add flex item commands")

Signed-off-by: Gregory Etelson <getelson@nvidia.com>
Reviewed-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-11-05 22:19:38 +01:00
Junfeng Guo
deaa33c251 app/testpmd: increase max raw pattern size to 512
Update max size for pattern in struct rte_flow_item_raw to enable
protocol agnostic flow offloading.

Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
Reviewed-by: Qi Zhang <qi.z.zhang@intel.com>
2021-11-03 13:01:21 +01:00
Min Hu (Connor)
bd0241e2d5 bonding: show Tx policy for 802.3AD mode
As balance xmit policy is supported in bonding mode 4(802.3AD). This
patch adds balance xmit policy show in testpmd commands for mode 4. Like:
testpmd> show bonding config 2
        Bonding mode: 4
        Balance Xmit Policy: BALANCE_XMIT_POLICY_LAYER34
        IEEE802.3AD Aggregator Mode: stable
        Slaves (2): [0 1]
        Active Slaves (2): [1 0]
        Primary: [1]

Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-11-02 18:12:18 +01:00
Maxime Coquelin
c28115d775 app/testpmd: add missing flow types in port info
This patch adds missing IPv6-Ex and GTPU flow types to port
info command. It also add the same definitions to
str2flowtype(), used to configure flow director.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Xiaoyun Li <xiaoyun.li@intel.com>
2021-10-29 11:23:10 +02:00
Maxime Coquelin
88232b54ee app/testpmd: fix RSS type display
This patch fixes the display of the RSS hash types
configured in the port, which displayed "all" even
if only a single type was configured

Fixes: 3c90743dd3 ("app/testpmd: support more types for flow RSS")
Cc: stable@dpdk.org

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Xiaoyun Li <xiaoyun.li@intel.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2021-10-29 11:23:10 +02:00
Maxime Coquelin
8e1d0547d6 app/testpmd: fix RSS key length
port_rss_hash_key_update() initializes rss_conf with the
RSS key configuration provided  by the user, but it calls
rte_eth_dev_rss_hash_conf_get() before calling
rte_eth_dev_rss_hash_update(), which overrides the parsed
RSS config.

While the RSS key value is set again after, this is not
the case of the key length. It could cause out of bounds
access if the key length parsed is smaller than the one
read from rte_eth_dev_rss_hash_conf_get().

This patch restores the key length before the
rte_eth_dev_rss_hash_update() call to ensure the RSS key
value/length pair is consistent.

Fixes: 8205e241b2 ("app/testpmd: add missing type to RSS hash commands")
Cc: stable@dpdk.org

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Xiaoyun Li <xiaoyun.li@intel.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2021-10-29 11:23:10 +02:00
Andrew Rybchenko
4c96e084fd app/testpmd: fix MTU configuration before device start
There is no point to do rte_eth_dev_mtu_set() before configure since
set MTU value is overwritten on configure anyway. So, setting of MTU
before configure is rejected now on ethdev level.

If testpmd is going to do configure (e.g. just after testpmd start
with disabled devices start up or any configuration changes in stopped
state which require reconfigure), just save requested MTU in device
config to be applied on reconfigure.

Fixes: 1bb4a528c4 ("ethdev: fix max Rx packet length")
Fixes: b26bee10ee ("ethdev: forbid MTU set before device configure")

Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-10-28 20:21:30 +02:00
Jie Wang
684366134c app/testpmd: fix L2TPv2 message type
In "msg_type |= 0xc800", wider "51200" has high-order bits (0xc800)
that don't affect the narrower left-hand side.

This patch fixes coverity issue by changing the definition type of
"msg_type" from uint8_t to uint16_t.

Coverity issue: 373651
Fixes: 748530f035 ("app/testpmd: support L2TPv2 and PPP protocol pattern")

Signed-off-by: Jie Wang <jie1x.wang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-10-28 20:04:03 +02:00
Olivier Matz
daa02b5cdd mbuf: add namespace to offload flags
Fix the mbuf offload flags namespace by adding an RTE_ prefix to the
name. The old flags remain usable, but a deprecation warning is issued
at compilation.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Somnath Kotur <somnath.kotur@broadcom.com>
2021-10-24 13:37:43 +02:00
Olivier Matz
5b63493241 mbuf: mark old VLAN offload flags as deprecated
The flags PKT_TX_VLAN_PKT and PKT_TX_QINQ_PKT are
marked as deprecated since commit 380a7aab1a ("mbuf: rename deprecated
VLAN flags") (2017). But they were not using the RTE_DEPRECATED
macro, because it did not exist at this time. Add it, and replace
usage of these flags.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-10-24 13:30:40 +02:00
Ferruh Yigit
295968d174 ethdev: add namespace
Add 'RTE_ETH' namespace to all enums & macros in a backward compatible
way. The macros for backward compatibility can be removed in next LTS.
Also updated some struct names to have 'rte_eth' prefix.

All internal components switched to using new names.

Syntax fixed on lines that this patch touches.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: Wisam Jaddo <wisamm@nvidia.com>
Acked-by: Rosen Xu <rosen.xu@intel.com>
Acked-by: Chenbo Xia <chenbo.xia@intel.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Somnath Kotur <somnath.kotur@broadcom.com>
2021-10-22 18:15:38 +02:00
Eli Britstein
6a8b64fd5e app/testpmd: fix packet burst spreading stats
RX/TX functions (rte_eth_rx_burst/rte_eth_tx_burst) get 'nb_pkts'
argument, which specifies the maximum number to receive/transmit.
It can be 0..nb_pkts, meaning nb_pkts+1 options.
Testpmd can provide statistics of the burst sizes ('set
record-burst-stats on') by incrementing an array cell of index
<burst-size>. This array is mistakenly [MAX_PKT_BURST] size. Receiving
the maximum burst will cause out of bound write.
Enlarge the spread stats array by one cell to fix it.

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

Signed-off-by: Eli Britstein <elibr@nvidia.com>
Reviewed-by: Matan Azrad <matan@nvidia.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-10-22 04:23:15 +02:00
Xueming Li
5984037501 app/testpmd: add forwarding engine for shared Rx queue
To support shared Rx queue, this patch introduces dedicate forwarding
engine. The engine groups received packets by mbuf->port into sub-group,
updates stream statistics and simply frees packets.

Signed-off-by: Xueming Li <xuemingl@nvidia.com>
2021-10-22 00:09:19 +02:00
Xueming Li
6574483365 app/testpmd: force shared Rx queue polled on same core
Shared Rx queue must be polled on same core. This patch checks and stops
forwarding if shared RxQ being scheduled on multiple
cores.

It's suggested to use same number of Rx queues and polling cores.

Signed-off-by: Xueming Li <xuemingl@nvidia.com>
Acked-by: Xiaoyun Li <xiaoyun.li@intel.com>
2021-10-22 00:09:15 +02:00
Xueming Li
7fbf4a02eb app/testpmd: dump port info for shared Rx queue
In case of shared Rx queue, source port mbuf from polling result isn't
the Rx port of forwarding stream. To provide original port ID, this
patch dumps mbuf->port for each packet in verbose mode if shared Rx
queue enabled.

Signed-off-by: Xueming Li <xuemingl@nvidia.com>
Acked-by: Xiaoyun Li <xiaoyun.li@intel.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-10-22 00:09:11 +02:00
Xueming Li
f4d178c13b app/testpmd: add parameter for shared Rx queue
Adds "--rxq-share=X" parameter to enable shared RxQ.

Rx queue is shared if device supports, otherwise fallback to standard
RxQ.

Shared Rx queues are grouped per X ports. X defaults to UINT32_MAX,
implies all ports join share group 1. Queue ID is mapped equally with
shared Rx queue ID.

Signed-off-by: Xueming Li <xuemingl@nvidia.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-10-22 00:09:07 +02:00
Xueming Li
0bacfaa0c7 app/testpmd: dump device capability and Rx domain info
Dump device capability and Rx domain ID if shared Rx queue is supported
by device.

Signed-off-by: Xueming Li <xuemingl@nvidia.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Xiaoyun Li <xiaoyun.li@intel.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-10-22 00:09:00 +02:00
Jie Wang
748530f035 app/testpmd: support L2TPv2 and PPP protocol pattern
Add support for test-pmd to parse protocol pattern L2TPv2 and PPP.

Signed-off-by: Wenjun Wu <wenjun1.wu@intel.com>
Signed-off-by: Jie Wang <jie1x.wang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-10-21 14:15:59 +02:00
Gregory Etelson
59f3a8acbc app/testpmd: add flex item commands
Network port hardware is shipped with fixed number of
supported network protocols. If application must work with a
protocol that is not included in the port hardware by default, it
can try to add the new protocol to port hardware.

Flex item or flex parser is port infrastructure that allows
application to add support for a custom network header and
offload flows to match the header elements.

Application must complete the following tasks to create a flow
rule that matches custom header:

1. Create flow item object in port hardware.
Application must provide custom header configuration to PMD.
PMD will use that configuration to create flex item object in
port hardware.

2. Create flex patterns to match. Flex pattern has a spec and a mask
components, like a regular flow item. Combined together, spec and mask
can target unique data sequence or a number of data sequences in the
custom header.
Flex patterns of the same flex item can have different lengths.
Flex pattern is identified by unique handler value.

3. Create a flow rule with a flex flow item that references
flow pattern.

Testpmd flex CLI commands are:

testpmd> flow flex_item create <port> <flex_id> <filename>

testpmd> set flex_pattern <pattern_id> \
         spec <spec data> mask <mask data>

testpmd> set flex_pattern <pattern_id> is <spec_data>

testpmd> flow create <port> ... \
/ flex item is <flex_id> pattern is <pattern_id> / ...

The patch works with the jansson library API.
A new optional dependency on jansson library is added for
testpmd. If jansson not detected the flex item functionality
is disabled.
Jansson development files must be present:
jansson.pc, jansson.h libjansson.[a,so]

Signed-off-by: Gregory Etelson <getelson@nvidia.com>
Reviewed-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-10-20 19:00:26 +02:00
Gregory Etelson
2566c33c71 app/testpmd: add flow command parsing routine
testpmd flow creation is constructed from these procedures:
  1. receive string with flow rule description;
  2. parse input string and build flow parameters: port_id value,
     flow attributes, items array, actions array;
  3. create a flow rule from flow rule parameters.

Flow rule creation procedures are built as a pipeline. A new
procedure starts immediately after successful predecessor completion.
Due to this we have no dedicated routines providing intermediate
results for step 1-3 above.

The patch adds `flow_parse()` function call. It parses input string
and provides a caller with parsed data. This is a preparation step
for introducing flex item command processing.

Signed-off-by: Gregory Etelson <getelson@nvidia.com>
Reviewed-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-10-20 18:58:56 +02:00
Eli Britstein
ad6a8a20cb app/testpmd: add tunnel types
Current testpmd implementation supports VXLAN only for tunnel offload.
Add GRE, NVGRE and GENEVE for tunnel offload flow matches.

For example:
testpmd> flow tunnel create 0 type vxlan
port 0: flow tunnel #1 type vxlan
testpmd> flow tunnel create 0 type nvgre
port 0: flow tunnel #2 type nvgre
testpmd> flow tunnel create 0 type gre
port 0: flow tunnel #3 type gre
testpmd> flow tunnel create 0 type geneve
port 0: flow tunnel #4 type geneve

Fixes: 1b9f274623 ("app/testpmd: add commands for tunnel offload")
Cc: stable@dpdk.org

Signed-off-by: Eli Britstein <elibr@nvidia.com>
Reviewed-by: Gregory Etelson <getelson@nvidia.com>
2021-10-19 23:51:10 +02:00
Sunil Kumar Kori
b314a4a664 app/testpmd: fix access to DSCP table entries
During parsing of DSCP entries, memory is allocated and assigned
to *dscp_table. Later on, same memory is accessed using
*dscp_table[i++].

Due to higher precedence for array subscript, dscp_table[i++] will
be executed first which actually does not point to the same memory
which was allocated previously for DSCP table entries.

Fixes: 459463ae6c ("app/testpmd: fix memory allocation for DSCP table")
Cc: stable@dpdk.org

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-10-19 18:10:28 +02:00
Ferruh Yigit
b563c14212 ethdev: remove jumbo offload flag
Removing 'DEV_RX_OFFLOAD_JUMBO_FRAME' offload flag.

Instead of drivers announce this capability, application can deduct the
capability by checking reported 'dev_info.max_mtu' or
'dev_info.max_rx_pktlen'.

And instead of application setting this flag explicitly to enable jumbo
frames, this can be deduced by driver by comparing requested 'mtu' to
'RTE_ETHER_MTU'.

Removing this additional configuration for simplification.

Suggested-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Reviewed-by: Rosen Xu <rosen.xu@intel.com>
Acked-by: Somnath Kotur <somnath.kotur@broadcom.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Huisong Li <lihuisong@huawei.com>
Acked-by: Hyong Youb Kim <hyonkim@cisco.com>
Acked-by: Michal Krawczyk <mk@semihalf.com>
2021-10-18 19:20:21 +02:00
Ferruh Yigit
1bb4a528c4 ethdev: fix max Rx packet length
There is a confusion on setting max Rx packet length, this patch aims to
clarify it.

'rte_eth_dev_configure()' API accepts max Rx packet size via
'uint32_t max_rx_pkt_len' field of the config struct 'struct
rte_eth_conf'.

Also 'rte_eth_dev_set_mtu()' API can be used to set the MTU, and result
stored into '(struct rte_eth_dev)->data->mtu'.

These two APIs are related but they work in a disconnected way, they
store the set values in different variables which makes hard to figure
out which one to use, also having two different method for a related
functionality is confusing for the users.

Other issues causing confusion is:
* maximum transmission unit (MTU) is payload of the Ethernet frame. And
  'max_rx_pkt_len' is the size of the Ethernet frame. Difference is
  Ethernet frame overhead, and this overhead may be different from
  device to device based on what device supports, like VLAN and QinQ.
* 'max_rx_pkt_len' is only valid when application requested jumbo frame,
  which adds additional confusion and some APIs and PMDs already
  discards this documented behavior.
* For the jumbo frame enabled case, 'max_rx_pkt_len' is an mandatory
  field, this adds configuration complexity for application.

As solution, both APIs gets MTU as parameter, and both saves the result
in same variable '(struct rte_eth_dev)->data->mtu'. For this
'max_rx_pkt_len' updated as 'mtu', and it is always valid independent
from jumbo frame.

For 'rte_eth_dev_configure()', 'dev->data->dev_conf.rxmode.mtu' is user
request and it should be used only within configure function and result
should be stored to '(struct rte_eth_dev)->data->mtu'. After that point
both application and PMD uses MTU from this variable.

When application doesn't provide an MTU during 'rte_eth_dev_configure()'
default 'RTE_ETHER_MTU' value is used.

Additional clarification done on scattered Rx configuration, in
relation to MTU and Rx buffer size.
MTU is used to configure the device for physical Rx/Tx size limitation,
Rx buffer is where to store Rx packets, many PMDs use mbuf data buffer
size as Rx buffer size.
PMDs compare MTU against Rx buffer size to decide enabling scattered Rx
or not. If scattered Rx is not supported by device, MTU bigger than Rx
buffer size should fail.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Somnath Kotur <somnath.kotur@broadcom.com>
Acked-by: Huisong Li <lihuisong@huawei.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Rosen Xu <rosen.xu@intel.com>
Acked-by: Hyong Youb Kim <hyonkim@cisco.com>
2021-10-18 19:20:20 +02:00
Jie Wang
655eae01f9 app/testpmd: fix RSS hash offload display
The driver may change RSS hash offloads in dev->data->dev_conf
during dev_configure which may cause port->dev_conf and port->rx_conf
contain outdated values.
Since testpmd uses its configuration structures to display offloads
configuration, it doesn't display RSS hash offload.

This patch updates the testpmd offloads from device configuration
to fix this issue.

Fixes: ce8d561418 ("app/testpmd: add port configuration settings")

Signed-off-by: Jie Wang <jie1x.wang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-10-15 13:27:05 +02:00
Ivan Ilchenko
63b7265717 app/testpmd: add option to display extended statistics
Add 'display-xstats' option for using in accompanying with Rx/Tx statistics
(i.e. 'stats-period' option or 'show port stats' interactive command) to
display specified list of extended statistics.

Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-10-14 14:40:51 +02:00
Viacheslav Ovsiienko
a2b97fb7f5 app/testpmd: fix hex string parser in flow commands
The hexadecimal string parser does not check the target
field buffer size, buffer overflow happens and might
cause the application failure (segmentation fault
is observed usually).

Fixes: 169a9fed1f ("app/testpmd: fix hex string parser support for flow API")
Cc: stable@dpdk.org

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
2021-10-14 14:34:31 +02:00
Viacheslav Ovsiienko
06822012c0 app/testpmd: update modify field flow action support
The testpmd flow create command updates provided:

  - modify field action supports the updated actions
  - pointer type added for action source field
  - pointer and value source field takes hex string
    instead of unsigned int in host endianness

There are some examples of flow with update modified
field action:

1. IPv6 destination address bytes 4-7 assignment:
   0000::1111 - > 0000:xxxx:4455:6677::1111

   flow create 0 egress group 1
     pattern eth / ipv6 dst is 0000::1111 / udp / end
     actions modify_field op set
             dst_type ipv6_dst
	     dst_offset 32
             src_type value
             src_value 0011223344556677
	     width 32 / end

2. Copy second byte of IPv4 destination address to the
   third byte of source address:
     10.0.118.4 -> 192.168.100.1
     10.0.168.4 -> 192.168.100.1

   flow create 0 egress group 1
     pattern eth / ipv4 / udp / end
     actions modify_field op set
             dst_type ipv4_src
             dst_offset 16
	     src_type ipv4_dst
	     src_offset 8
	     width 8 / end

3. Assign METADATA value with 11223344 value from the
   hex string in the linear buffer. Please note, the value
   definition should follow host-endian, example is given
   for x86 (little-endian):

   flow create 0 egress group 1
     pattern eth / ipv4 / end
     actions modify_field op set
             dst_type meta
	     src_type pointer
	     src_ptr 44332211
	     width 32 / end

4. Assign destination MAC with EA:11:0B:AD:0B:ED value:

   flow create 0 egress group 1
     pattern eth / end
     actions modify_field op set
             dst_type mac_dst
	     src_type value
	     src_value EA110BAD0BED
	     width 48 / end

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
2021-10-14 14:34:31 +02:00
Ivan Malov
1179f05cc9 ethdev: query proxy port to manage transfer flows
Not all DPDK ports in a given switching domain may have the
privilege to manage "transfer" flows. Add an API to find a
port with sufficient privileges by any port in the domain.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Ori Kam <orika@nvidia.com>
2021-10-14 13:42:59 +02:00
Ivan Malov
88caad251c ethdev: add represented port action to flow API
For use in "transfer" flows. Supposed to send matching traffic to the
entity represented by the given ethdev, at embedded switch level.
Such an entity can be a network (via a network port), a guest
machine (via a VF) or another ethdev in the same application.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Acked-by: Ori Kam <orika@nvidia.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2021-10-13 22:59:26 +02:00
Ivan Malov
8edb6bc026 ethdev: add port representor action to flow API
For use in "transfer" flows. Supposed to send matching traffic to
the given ethdev (to the application), at embedded switch level.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Acked-by: Ori Kam <orika@nvidia.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2021-10-13 22:59:26 +02:00
Ivan Malov
49863ae2bf ethdev: add represented port item to flow API
For use in "transfer" flows. Supposed to match traffic entering the
embedded switch from the entity represented by the given ethdev.
Such an entity can be a network (via a network port), a guest
machine (via a VF) or another ethdev in the same application.

Must not be combined with direction attributes.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Acked-by: Ori Kam <orika@nvidia.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2021-10-13 22:59:26 +02:00
Ivan Malov
081e42dab1 ethdev: add port representor item to flow API
For use in "transfer" flows. Supposed to match traffic
entering the embedded switch from the given ethdev.

Must not be combined with direction attributes.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Acked-by: Ori Kam <orika@nvidia.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2021-10-13 22:59:25 +02:00
Konstantin Ananyev
27a300e6af ethdev: add API to retrieve multiple MAC addresses
Introduce rte_eth_macaddrs_get() to allow user to retrieve all ethernet
addresses assigned to given port.
Change testpmd to use this new function and avoid referencing directly
rte_eth_devices[].

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Tested-by: Feifei Wang <feifei.wang2@arm.com>
2021-10-13 22:14:59 +02:00
Ivan Malov
f6d8a6d3fa ethdev: negotiate delivery of packet metadata from HW to PMD
Provide an API to let the application control the NIC's ability
to deliver specific kinds of per-packet metadata to the PMD.

Checks for the NIC's ability to set these kinds of metadata
in the first place (support for the flow actions) belong in
flow API responsibility domain (flow validate mechanism).
This topic is out of scope of the new API in question.

The PMD's ability to deliver received metadata to the user
by virtue of mbuf fields should be covered by mbuf library.
It is also out of scope of the new API in question.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
Acked-by: Ray Kinsella <mdr@ashroe.eu>
Acked-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Somnath Kotur <somnath.kotur@broadcom.com>
Acked-by: Ori Kam <orika@nvidia.com>
Acked-by: Wisam Jaddo <wisamm@nvidia.com>
2021-10-13 00:47:42 +02:00
Andrew Rybchenko
92ef4b8f16 ethdev: remove deprecated shared counter attribute
Indirect actions should be used to do shared counters.

Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Somnath Kotur <somnath.kotur@broadcom.com>
Acked-by: Ori Kam <orika@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-10-12 19:20:57 +02:00