1473 Commits

Author SHA1 Message Date
Matan Azrad
3b97888ab2 app/testpmd: fix asynchronic port removal
When a removable device is plugged-out, a RMV interrupt is invoked and
the application can catch the event in order to stop the device
management.

The Testpmd wrong behavior in this case is to detach the removed device
using the EAL detach API.

The EAL API does not invalidate the ethdev port and the port keeps
appearing as valid from the ethdev point of view.

Thus, the next operations for the ethtev port X may trigger an invalid
rte_device access. For example, calling "show port info X" may cause
segfault.

Moreover, the removed port is not removed from the Testpmd data-path
structures. Therefore, the invalid device may still be used by the
Testpmd data-path.

Call the Testpmd detach_port() function which uses the ethdev detach
API, and prepare the Testpmd forward ports database for a new
forwarding session without the detached port.

Fixes: 284c908cc588 ("app/testpmd: request device removal interrupt")
Cc: stable@dpdk.org

Signed-off-by: Matan Azrad <matan@mellanox.com>
2018-05-14 04:20:33 +02:00
Matan Azrad
0da2a62bf9 app/testpmd: fix removed device link status asking
In the RMV device event callback, there is a call for the removed
device stop operation which triggers a link status operation for the
removed device.

It may casue an error from the removed device PMD.

Skip the link status operation in the above described case.

Fixes: 284c908cc588 ("app/testpmd: request device removal interrupt")
Cc: stable@dpdk.org

Signed-off-by: Matan Azrad <matan@mellanox.com>
2018-05-14 04:20:25 +02:00
Matan Azrad
03ce2c53a3 app/testpmd: fix synchronic port hotplug
When the user uses the synchronic hot-plug commands, attach\detach, in
order to insert\remove a port from the system, the forward ports list
update is missed in the current implementation.

Thus, an invalid port may be used for data-path in case of detach
because the detached port was not removed from the forward port list.

In addition, a new port is not used for data-path in case of attach, as the
default behavior of Testpmd, because the attached port was not inserted
to the forward port list.

Update the forward port list in the above cases to allow the correct
port usage for data-path in the next packet forwarding start.

Fixes: edab33b1c01d ("app/testpmd: support port hotplug")
Cc: stable@dpdk.org

Signed-off-by: Matan Azrad <matan@mellanox.com>
2018-05-14 04:10:42 +02:00
Matan Azrad
47a767b2ee app/testpmd: fix forward ports Rx flush
A port Rx queue flush is done when the packet forwarding starts in
order to clean the port statistics for a new traffic session.

The flush operation is wrongly called before the update of the new
forward ports, and may fail due to flush operation for an invalid port
configured by the old session.

Move the new forward port setup to be done before the Rx queue flush.

Fixes: 7741e4cf16c0 ("app/testpmd: VMDq and DCB updates")
Cc: stable@dpdk.org

Signed-off-by: Matan Azrad <matan@mellanox.com>
2018-05-14 04:07:39 +02:00
Matan Azrad
1f84c4695a app/testpmd: fix forward ports update
When the forward ports are changed either by new portlist\portmask
configurations or by a port detachment, all the old forward streams
are freed and new streams are allocated to be aligned with the new
forward ports.

If the number of the forward ports drops to 0, there is an attempt
to wrongly allocate 0 memory for the streams.

Skip the streams memory allocation if no forward ports are configured.

Fixes: ce8d561418d4 ("app/testpmd: add port configuration settings")
Cc: stable@dpdk.org

Signed-off-by: Matan Azrad <matan@mellanox.com>
2018-05-14 04:05:24 +02:00
Matan Azrad
8f3c4176fc app/testpmd: fix valid ports prints
There are several cases of an invalid port data access that causes the
printing of all the valid ports, for example, when the user asks to
receive a port information of an invalid port.

Wrongly, the port with id 0 is printed in all the above described
cases, regardless of its validity.

Print port 0 only if it is valid as done for the rest of the ports.

Fixes: af75078fece3 ("first public release")
Fixes: b6ea6408fbc7 ("ethdev: store numa_node per device")
Fixes: edab33b1c01d ("app/testpmd: support port hotplug")
Cc: stable@dpdk.org

Signed-off-by: Matan Azrad <matan@mellanox.com>
2018-05-14 04:02:48 +02:00
Matan Azrad
b8b8b344cb app/testpmd: fix slave port detection
Testpmd allows to create and control bonding devices by run time
command lines using the bonding PMD API.

Some bonding device slaves operations (close, stop, etc) should not be
used by the application and must be managed by the bonding PMD.

Thus, Testpmd manages slave flags to prevent the special operations
calls and when a slave is added to bonding device by a run time command
line, the flag is set.

There is one more way to define the slaves for a bonding device using
EAL command line and Testpmd doesn't set the slave flag in this case
what causes to the special operations to be called by Testpmd.

Add one more check to detect bonding slave device.

Fixes: 41b05095c4d1 ("app/testpmd: fix bonding start")
Fixes: 0e545d3047fe ("app/testpmd: check stopping port is not in bonding")
Cc: stable@dpdk.org

Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
2018-05-14 04:02:22 +02:00
Anatoly Burakov
fb7b8b32cd app/testpmd: disable memory locking on FreeBSD
If mlockall() is called while allocated VA space is bigger than
amount of available RAM, FreeBSD kernel will deadlock and need
a hard reboot. We do allocate big amounts of memory because of
how new memory subsystem works, so calling mlockall() will cause
a deadlock. So, disable mlockall() by default on FreeBSD.

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2018-05-14 03:52:54 +02:00
Anatoly Burakov
e505d84c64 app/testpmd: make locking memory configurable
Add two new command-line parameters for either enabling or
disabling locking all memory at app startup.

Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Remy Horton <remy.horton@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2018-05-14 03:50:22 +02:00
Konstantin Ananyev
e977e4199a app/testpmd: add commands to load/unload BPF filters
Introduce new testpmd commands to load/unload RX/TX BPF-based filters.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-05-12 00:37:51 +02:00
Kamil Chalupnik
7ce00bf31b bbdev: change names of baseband devices
Change baseband device name:
 - from turbo_sw to baseband_turbo_sw
 - from bbdev_null to baseband_null
To keep backwards compatibility the old names are still valid

Signed-off-by: Kamil Chalupnik <kamilx.chalupnik@intel.com>
Acked-by: Amr Mokhtar <amr.mokhtar@intel.com>
2018-05-10 17:46:20 +01:00
Kamil Chalupnik
f287b79759 app/bbdev: improve readability
Improve readability of test application by replacing
int values with rte_bbdev_event_type enum.

Signed-off-by: Kamil Chalupnik <kamilx.chalupnik@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2018-05-10 17:46:20 +01:00
Kamil Chalupnik
43b767f6bb app/bbdev: add new test vectors
Creation of new vectors to test and validate BBDevice capabilities
Test app documentation updated accordingly

Signed-off-by: Kamil Chalupnik <kamilx.chalupnik@intel.com>
Acked-by: Amr Mokhtar <amr.mokhtar@intel.com>
2018-05-10 17:46:20 +01:00
Kamil Chalupnik
ae828b8c90 app/bbdev: update default test vectors
Update test vectors directory for Wireless Baseband Device:
- update test vectors names
- python script used for tests execution updated

Update the test app documentation:
- vector test names updated

Signed-off-by: Kamil Chalupnik <kamilx.chalupnik@intel.com>
Acked-by: Amr Mokhtar <amr.mokhtar@intel.com>
2018-05-10 17:46:20 +01:00
Kamil Chalupnik
58a695c6ec bbdev: split queue groups
Splitting Queue Groups into UL/DL Groups in Turbo Software
Driver. They are independent for Decode/Encode.
Release note updated accordingly.

Signed-off-by: Kamil Chalupnik <kamilx.chalupnik@intel.com>
Acked-by: Amr Mokhtar <amr.mokhtar@intel.com>
2018-05-10 17:46:20 +01:00
Kamil Chalupnik
864edd6935 bbdev: measure offload cost
New test created to measure offload cost.
Changes were introduced in API, turbo software driver
and test application

Signed-off-by: Kamil Chalupnik <kamilx.chalupnik@intel.com>
Acked-by: Amr Mokhtar <amr.mokhtar@intel.com>
2018-05-10 17:46:20 +01:00
Kamil Chalupnik
795ae2df4d baseband/turbo_sw: support optional CRC overlap
Support for optional CRC overlap in decode processing implemented
in Turbo Software driver

Signed-off-by: Kamil Chalupnik <kamilx.chalupnik@intel.com>
Acked-by: Amr Mokhtar <amr.mokhtar@intel.com>
2018-05-10 17:46:20 +01:00
Kamil Chalupnik
47d5a04969 baseband/turbo_sw: scale likelihood ratio input
Update Turbo Software driver for Wireless Baseband Device:
- function scaling input LLR values to specific range [-16, 16] added
- new test vectors to check device capabilities added
- release note updated accordingly

Signed-off-by: Kamil Chalupnik <kamilx.chalupnik@intel.com>
Acked-by: Amr Mokhtar <amr.mokhtar@intel.com>
2018-05-10 17:46:20 +01:00
Pablo de Lara
0bb32d9497 app/crypto-perf: check minimum lcore number
The crypto performance application requires at least
two cores: one master core that launches the other slaves
and one core acting as slave running the crypto device.

Fixes: f8be1786b1b8 ("app/crypto-perf: introduce performance test application")
Cc: stable@dpdk.org

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2018-05-10 17:46:20 +01:00
Tomasz Jozwiak
3356083a77 app/crypto-perf: fix burst size calculation
This patch fixes segmentation fault in pmd_cyclecount_bench_ops
function in case when state->opts->nb_descriptors is not
natural multiple of burst size.
To reproduce run: dpdk-test-crypto-perf with params:
  --ptest pmd-cyclecount --pmd-cyclecount-delay-ms 5 \
  --devtype crypto_qat --optype cipher-then-auth \
  --cipher-algo aes-cbc --cipher-op encrypt \
  --cipher-key-sz 16 --cipher-iv-sz 16 \
  --auth-algo sha2-256-hmac \
  --auth-op generate --auth-key-sz 64 --digest-sz 32 \
  --total-ops 10000 --burst-sz 255 --buffer-sz 1024 --silent

Fixes: 96dfeb609be1 ("app/crypto-perf: add new PMD benchmarking mode")
Cc: stable@dpdk.org

Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2018-05-10 17:46:20 +01:00
Tomasz Duszynski
12f76f5247 app/testpmd: add command to resume a TM node
Traffic manager provides an API for resuming
an arbitrary node in a hierarchy.

This commit adds support for calling this API
from testpmd.

Signed-off-by: Tomasz Duszynski <tdu@semihalf.com>
Reviewed-by: Jasvinder Singh <jasvinder.singh@intel.com>
2018-05-04 16:40:42 +02:00
Tomasz Duszynski
079dcbb8e6 app/testpmd: add command to suspend a TM node
Traffic manager provides an API for suspending
an arbitrary node in a hierarchy.

This commit adds support for calling this API from testpmd.

Signed-off-by: Tomasz Duszynski <tdu@semihalf.com>
Reviewed-by: Jasvinder Singh <jasvinder.singh@intel.com>
2018-05-04 16:37:54 +02:00
Qi Zhang
67af7ecc52 app/testpmd: fix copy of raw flow item
When calculate memory size of an RTE_FLOW_ITEM_TYPE_RAW 's mask
mask->length is not the real size of binary pattern, it should take
spec->length, or memory size will be over counted (0xffff) and invalid
memory be access during following memcpy.

Fixes: d0ad8648b1c5 ("app/testpmd: fix RSS flow action configuration")
Cc: stable@dpdk.org

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2018-05-09 15:56:00 +02:00
Yongseok Koh
23520b3a5c app/testpmd: conserve offload flags of mbuf
This patch is to accommodate an experimental feature of mbuf - external
buffer attachment. If mbuf is attached to an external buffer, its ol_flags
will have EXT_ATTACHED_MBUF set. Without enabling/using the feature,
everything remains same.

If PMD delivers Rx packets with non-direct mbuf, ol_flags should not be
overwritten. For mlx5 PMD, if Multi-Packet RQ is enabled, Rx packets could
be carried with externally attached mbufs.

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-04-27 20:11:33 +02:00
Declan Doherty
fb8fd96d42 ethdev: add shared counter to flow API
Add rte_flow_action_count action data structure to enable shared
counters across multiple flows on a single port or across multiple
flows on multiple ports within the same switch domain. Also this enables
multiple count actions to be specified in a single flow action.

This patch also modifies the existing rte_flow_query API to take the
rte_flow_action structure as an input parameter instead of the
rte_flow_action_type enumeration to allow querying a specific action
from a flow rule when multiple actions of the same type are specified.

This patch also contains updates for the bonding, failsafe and mlx5 PMDs
and testpmd application which are affected by this API change.

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
2018-04-27 18:00:57 +01:00
Declan Doherty
e05419b3f0 ethdev: add mark flow item
Introduces a new action type RTE_FLOW_ITEM_TYPE_MARK which enables
flow patterns to specify arbitrary integer values to match aginst
set by the RTE_FLOW_ACTION_TYPE_MARK action in previously matched
flows.

Add support for specification of new MARK flow item in testpmd's cli.
Update testpmd documentation to describe new MARK flow item support.

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
2018-04-27 18:00:57 +01:00
Declan Doherty
2f82d143fb ethdev: add group jump action
Add jump action type which defines an action which allows a matched
flow to be redirect to the specified group. This allows physical and
logical flow table/group hierarchies to be defined through rte_flow.

This breaks ABI compatibility for the following public functions (as it
modifes the ordering of the rte_flow_action_type enumeration):

- rte_flow_copy()
- rte_flow_create()
- rte_flow_query()
- rte_flow_validate()

Add support for specification of new JUMP action to testpmd's flow
cli, and update the testpmd documentation to describe this new
action.

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
2018-04-27 18:00:57 +01:00
Declan Doherty
ab94cdaa34 app/testpmd: add port name to device info
Add the port name to information printed by show port info <port_id>

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-04-27 18:00:56 +01:00
Declan Doherty
0804dfc209 ethdev: add switch identifier parameter to port
Introduces a new port attribute to ethdev port's which denotes the
switch domain a port belongs to. By default all port's switch
identifiers are set to RTE_ETH_DEV_SWITCH_DOMAIN_ID_INVALID. Ports
which supported the concept of switch domains can be configured with
the same switch domain id.

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2018-04-27 18:00:56 +01:00
Qi Zhang
9089296206 app/testpmd: fix config due to RSS offload check
After add RSS hash offload check, default rss_hf  will fail on
devices that not support all bits, the patch take rss_hf as
a suggest value and only set bits that device supported base on
rte_eth_dev_get_info, also rss_hf will only be updated when new
rss offload is successfully updated on all ports by
"port config all rss [!default]" command.

Fixes: 8863a1fbfc66 ("ethdev: add supported hash function check")
Fixes: d9aa619c60b6 ("app/testpmd: new parameter for port config all RSS command")

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Tested-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2018-04-27 18:00:56 +01:00
Qi Zhang
7e3389b172 ethdev: add VLAN and MPLS actions to flow API
Add support for the following OpenFlow-defined actions:

- RTE_FLOW_ACTION_OF_POP_VLAN: pop the outer VLAN tag.

- RTE_FLOW_ACTION_OF_PUSH_VLAN: push a new VLAN tag.

- RTE_FLOW_ACTION_OF_SET_VLAN_VID: set the 802.1q VLAN id.

- RTE_FLOW_ACTION_OF_SET_VLAN_PCP: set the 802.1q priority.

- RTE_FLOW_ACTION_OF_POP_MPLS: pop the outer MPLS tag.

- RTE_FLOW_ACTION_OF_PUSH_MPLS: push a new MPLS tag.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2018-04-27 18:00:55 +01:00
Qi Zhang
1c54c93809 ethdev: add TTL change actions to flow API
Add support for the following OpenFlow-defined actions:

- RTE_FLOW_ACTION_OF_SET_MPLS_TTL: MPLS TTL.

- RTE_FLOW_ACTION_OF_DEC_MPLS_TTL: decrement MPLS TTL.

- RTE_FLOW_ACTION_OF_SET_NW_TTL: IP TTL.

- RTE_FLOW_ACTION_OF_DEC_NW_TTL: decrement IP TTL.

- RTE_FLOW_ACTION_OF_COPY_TTL_OUT: copy TTL "outwards".

- RTE_FLOW_ACTION_OF_COPY_TTL_IN: copy TTL "inwards".

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2018-04-27 18:00:55 +01:00
Qi Zhang
a903c049be ethdev: add neighbor discovery to flow API
- RTE_FLOW_ITEM_TYPE_ARP_ETH_IPV4: matches an ARP header for Ethernet/IPv4.

- RTE_FLOW_ITEM_TYPE_IPV6_EXT: matches the presence of any IPv6 extension
  header.

- RTE_FLOW_ITEM_TYPE_ICMP6: matches any ICMPv6 header.

- RTE_FLOW_ITEM_TYPE_ICMP6_ND_NS: matches an ICMPv6 neighbor discovery
  solicitation.

- RTE_FLOW_ITEM_TYPE_ICMP6_ND_NA: matches an ICMPv6 neighbor discovery
  advertisement.

- RTE_FLOW_ITEM_TYPE_ICMP6_ND_OPT: matches the presence of any ICMPv6
  neighbor discovery option.

- RTE_FLOW_ITEM_TYPE_ICMP6_ND_OPT_ETH_SLA: matches an ICMPv6 neighbor
  discovery source Ethernet link-layer address option.

- RTE_FLOW_ITEM_TYPE_ICMP6_ND_OPT_ETH_TLA: matches an ICMPv6 neighbor
  discovery target Ethernet link-layer address option.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2018-04-27 18:00:55 +01:00
Xueming Li
ad93fb8c9d app/testpmd: support more GRE extension in csum engine
This patch adds GRE checksum and sequence extension supports in addtion
to key extension to csum forwarding engine.

Signed-off-by: Xueming Li <xuemingl@mellanox.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2018-04-27 18:00:55 +01:00
Xueming Li
39e5e20f0d app/testpmd: introduce new tunnel VXLAN-GPE
Add VXLAN-GPE support to csum forwarding engine and rte flow.

Signed-off-by: Xueming Li <xuemingl@mellanox.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2018-04-27 18:00:55 +01:00
Adrien Mazarguil
fc6bbb3f28 ethdev: add port ID item and action to flow API
RTE_FLOW_ACTION_TYPE_PORT_ID brings the ability to inject matching traffic
into a different device, as identified by its DPDK port ID.

This is normally only supported when the target port ID has some kind of
relationship with the port ID the flow rule is created against, such as
being exposed by a common physical device (e.g. a different port of an
Ethernet switch).

The converse pattern item, RTE_FLOW_ITEM_TYPE_PORT_ID, makes the resulting
flow rule match traffic whose origin is the specified port ID. Note that
specifying a port ID that differs from the one the flow rule is created
against is normally meaningless (if even accepted), but can make sense if
combined with the transfer attribute.

These must not be confused with their PHY_PORT counterparts, which refer to
physical ports using device-specific indices, but unlike PORT_ID are not
necessarily tied to DPDK port IDs.

This breaks ABI compatibility for the following public functions:

- rte_flow_copy()
- rte_flow_create()
- rte_flow_query()
- rte_flow_validate()

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Reviewed-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-04-27 18:00:54 +01:00
Adrien Mazarguil
e7b657058f ethdev: add physical port action to flow API
This patch adds the missing action counterpart to the PHY_PORT pattern
item, that is, the ability to directly inject matching traffic into a
physical port of the underlying device.

It breaks ABI compatibility for the following public functions:

- rte_flow_copy()
- rte_flow_create()
- rte_flow_query()
- rte_flow_validate()

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Mohammad Abdul Awal <mohammad.abdul.awal@intel.com>
2018-04-27 18:00:54 +01:00
Adrien Mazarguil
fee1fa0285 ethdev: rename physical port item in flow API
While RTE_FLOW_ITEM_TYPE_PORT refers to physical ports of the underlying
device using specific identifiers, these are often confused with DPDK port
IDs exposed to applications in the global name space.

Since this pattern item is seldom used, rename it RTE_FLOW_ITEM_PHY_PORT
for better clarity.

No ABI impact.

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-04-27 18:00:54 +01:00
Adrien Mazarguil
39b8dda700 ethdev: fix behavior of VF/PF in flow API
Contrary to all other pattern items, these are inconsistently documented as
affecting traffic instead of simply matching its origin, without provision
for the latter.

This commit clarifies documentation and updates PMDs since the original
behavior now has to be explicitly requested using the new transfer
attribute.

It breaks ABI compatibility for the following public functions:

- rte_flow_create()
- rte_flow_validate()

Impacted PMDs are bnxt and i40e, for which the VF pattern item is now only
supported when a transfer attribute is also present.

Fixes: b1a4b4cbc0a8 ("ethdev: introduce generic flow API")

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2018-04-27 18:00:54 +01:00
Adrien Mazarguil
76e9a55b5b ethdev: add transfer attribute to flow API
This new attribute enables applications to create flow rules that do not
simply match traffic whose origin is specified in the pattern (e.g. some
non-default physical port or VF), but actively affect it by applying the
flow rule at the lowest possible level in the underlying device.

It breaks ABI compatibility for the following public functions:

- rte_flow_copy()
- rte_flow_create()
- rte_flow_validate()

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2018-04-27 18:00:54 +01:00
Adrien Mazarguil
e58638c324 ethdev: fix TPID handling in flow API
TPID handling in rte_flow VLAN and E_TAG pattern item definitions is not
consistent with the normal stacking order of pattern items, which is
confusing to applications.

Problem is that when followed by one of these layers, the EtherType field
of the preceding layer keeps its "inner" definition, and the "outer" TPID
is provided by the subsequent layer, the reverse of how a packet looks like
on the wire:

 Wire:     [ ETH TPID = A | VLAN EtherType = B | B DATA ]
 rte_flow: [ ETH EtherType = B | VLAN TPID = A | B DATA ]

Worse, when QinQ is involved, the stacking order of VLAN layers is
unspecified. It is unclear whether it should be reversed (innermost to
outermost) as well given TPID applies to the previous layer:

 Wire:       [ ETH TPID = A | VLAN TPID = B | VLAN EtherType = C | C DATA ]
 rte_flow 1: [ ETH EtherType = C | VLAN TPID = B | VLAN TPID = A | C DATA ]
 rte_flow 2: [ ETH EtherType = C | VLAN TPID = A | VLAN TPID = B | C DATA ]

While specifying EtherType/TPID is hopefully rarely necessary, the stacking
order in case of QinQ and the lack of documentation remain an issue.

This patch replaces TPID in the VLAN pattern item with an inner
EtherType/TPID as is usually done everywhere else (e.g. struct vlan_hdr),
clarifies documentation and updates all relevant code.

It breaks ABI compatibility for the following public functions:

- rte_flow_copy()
- rte_flow_create()
- rte_flow_query()
- rte_flow_validate()

Summary of changes for PMDs that implement ETH, VLAN or E_TAG pattern
items:

- bnxt: EtherType matching is supported with and without VLAN, but TPID
  matching is not and triggers an error.

- e1000: EtherType matching is only supported with the ETHERTYPE filter,
  which does not support VLAN matching, therefore no impact.

- enic: same as bnxt.

- i40e: same as bnxt with existing FDIR limitations on allowed EtherType
  values. The remaining filter types (VXLAN, NVGRE, QINQ) do not support
  EtherType matching.

- ixgbe: same as e1000, with additional minor change to rely on the new
  E-Tag macro definition.

- mlx4: EtherType/TPID matching is not supported, no impact.

- mlx5: same as bnxt.

- mvpp2: same as bnxt.

- sfc: same as bnxt.

- tap: same as bnxt.

Fixes: b1a4b4cbc0a8 ("ethdev: introduce generic flow API")
Fixes: 99e7003831c3 ("net/ixgbe: parse L2 tunnel filter")

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-04-27 18:00:54 +01:00
Adrien Mazarguil
18aee2861a ethdev: add encap level to RSS flow API action
RSS hash types (ETH_RSS_* macros defined in rte_ethdev.h) describe the
protocol header fields of a packet that must be taken into account while
computing RSS.

When facing encapsulated (e.g. tunneled) packets, there is an ambiguity as
to whether these should apply to inner or outer packets. Applications need
the ability to tell exactly "where" RSS must be performed.

This is addressed by adding encapsulation level information to the RSS flow
action. Its default value is 0 and stands for the usual unspecified
behavior. Other values provide a specific encapsulation level.

Contrary to the change announced by commit 676b605182a5 ("doc: announce
ethdev API change for RSS configuration"), this patch does not affect
struct rte_eth_rss_conf but struct rte_flow_action_rss as the former is not
used anymore by the RSS flow action. ABI impact is therefore limited to
rte_flow.

This breaks ABI compatibility for the following public functions:

- rte_flow_copy()
- rte_flow_create()
- rte_flow_query()
- rte_flow_validate()

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-04-27 18:00:54 +01:00
Adrien Mazarguil
929e331934 ethdev: add hash function to RSS flow API action
By definition, RSS involves some kind of hash algorithm, usually Toeplitz.

Until now it could not be modified on a flow rule basis and PMDs had to
always assume RTE_ETH_HASH_FUNCTION_DEFAULT, which remains the default
behavior when unspecified (0).

This breaks ABI compatibility for the following public functions:

- rte_flow_copy()
- rte_flow_create()
- rte_flow_query()
- rte_flow_validate()

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-04-27 18:00:54 +01:00
Adrien Mazarguil
ac8d22de23 ethdev: flatten RSS configuration in flow API
Since its inception, the rte_flow RSS action has been relying in part on
external struct rte_eth_rss_conf for compatibility with the legacy RSS API.
This structure lacks parameters such as the hash algorithm to use, and more
recently, a method to tell which layer RSS should be performed on [1].

Given struct rte_eth_rss_conf will never be flexible enough to represent a
complete RSS configuration (e.g. RETA table), this patch supersedes it by
extending the rte_flow RSS action directly.

A subsequent patch will add a field to use a non-default RSS hash
algorithm. To that end, a field named "types" replaces the field formerly
known as "rss_hf" and standing for "RSS hash functions" as it was
confusing. Actual RSS hash function types are defined by enum
rte_eth_hash_function.

This patch updates all PMDs and example applications accordingly.

It breaks ABI compatibility for the following public functions:

- rte_flow_copy()
- rte_flow_create()
- rte_flow_query()
- rte_flow_validate()

[1] commit 676b605182a5 ("doc: announce ethdev API change for RSS
    configuration")

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-04-27 18:00:53 +01:00
Adrien Mazarguil
19b3bc47c6 ethdev: fix C99 flexible arrays from flow API
This patch replaces C99-style flexible arrays in struct rte_flow_action_rss
and struct rte_flow_item_raw with standard pointers to the same data.

They proved difficult to use in the field (e.g. no possibility of static
initialization) and unsuitable for C++ applications.

Affected PMDs and examples are updated accordingly.

This breaks ABI compatibility for the following public functions:

- rte_flow_copy()
- rte_flow_create()
- rte_flow_query()
- rte_flow_validate()

Fixes: b1a4b4cbc0a8 ("ethdev: introduce generic flow API")

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
2018-04-27 18:00:53 +01:00
Adrien Mazarguil
2e6e75679a ethdev: remove DUP action from flow API
Upcoming changes in relation to the handling of actions list will make the
DUP action redundant as specifying several QUEUE actions will achieve the
same behavior. Besides, no PMD implements this action.

By removing an entry from enum rte_flow_action_type, this patch breaks ABI
compatibility for the following public functions:

- rte_flow_copy()
- rte_flow_create()
- rte_flow_query()
- rte_flow_validate()

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-04-27 18:00:53 +01:00
Adrien Mazarguil
7eb312e342 ethdev: add error types to flow API
These enable more precise reporting of objects responsible for errors.

This breaks ABI compatibility for the following public functions:

- rte_flow_create()
- rte_flow_destroy()
- rte_flow_error_set()
- rte_flow_flush()
- rte_flow_isolate()
- rte_flow_query()
- rte_flow_validate()

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-04-27 18:00:53 +01:00
Shahed Shaikh
08e0b3440b app/testpmd: add option to configure UDP tunnel port
This change adds a new option to "port config" command to
add udp tunnel port for VXLAN and GENEVE tunneling protocols.
This command can be extended for other tunneling protocols
listed in "enum rte_eth_tunnel_type" as and when needed.

usage:
port config <port_id> udp_tunnel_port add|rm vxlan|geneve <udp_port>

Signed-off-by: Shahed Shaikh <shahed.shaikh@cavium.com>
Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-04-27 17:34:43 +01:00
Qi Zhang
1a77cffa81 app/testpmd: enable queue ring size configure
Add command to change specific queue's ring size configure,
the new value will only take effect after command that restart
the device(port stop <port_id>/port start <port_id>) or command
that setup the queue(port <port_id> rxq <qid> setup) at runtime.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-04-27 17:34:42 +01:00
Qi Zhang
d44f8a485f app/testpmd: enable per queue configure
Each queue has independent configure information in rte_port.
Base on this, we are able to add new commands to configure
different queues with different value.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-04-27 17:34:42 +01:00