Commit Graph

32557 Commits

Author SHA1 Message Date
Shuanglin Wang
631ac1da51 net/bnxt: fix ULP parser to ignore segment offset
Fix ULP parser to ignore segment_offset of IPv4 header.
Currently the IPv4 handler is assuming default setting,
which causes the flow table to be updated incorrectly.

Fixes: 741172be52 ("net/bnxt: refactor flow parser in ULP")
Cc: stable@dpdk.org

Signed-off-by: Shuanglin Wang <shuanglin.wang@broadcom.com>
Reviewed-by: Randy Schacher <stuart.schacher@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2022-05-23 02:45:41 +02:00
David Marchand
a43d012957 net/bnxt: fix compatibility with some old firmwares
This reverts commit 3972281f47.

Reported by Red Hat QE: with older firmware versions (at least versions
20.6.112.0 and 20.6.143.0), initialisation never succeeds following this
change.
Revert it for now, waiting for a more complete fix.

Fixes: 3972281f47 ("net/bnxt: fix device readiness check")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2022-05-18 05:57:15 +02:00
Thomas Monjalon
bdde2d9094 ethdev: promote port ownership API as stable
The port ownership concept was introduced in ethdev in DPDK 18.02.
Not sure it is used by applications except those using failsafe or netvsc.
It can also be used by libraries or applications to sort out
how ports are controlled.

Hiding sub-ports controlled by failsafe or netvsc look to be enough
justification to promote this API as stable.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Ray Kinsella <mdr@ashroe.eu>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2022-06-02 13:38:26 +02:00
Jiawei Wang
c4e442fa4c ethdev: add IPv4/IPv6 ECN header rewrite action
This patch introduces the IPv4/IPv6 ECN modify field support, and
adds the testpmd CLI commands support.

Usage:
	modify_field op set dst_type ipv4_ecn src_type ...

For example:

flow create 0 ingress group 1 pattern eth / ipv4 /  end actions
	modify_field op set dst_type ipv4_ecn src_type value src_value
	0x03 width 2 / queue index 0 / end

Signed-off-by: Jiawei Wang <jiaweiw@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
2022-06-02 11:58:38 +02:00
Min Hu (Connor)
ea6101a8e4 ethdev: fix port close in secondary process
Secondary process needs to close device to release process private
resources.  But secondary process should not be obliged to wait for
device stop before closing ethdev.

Fixes: febc855b35 ("ethdev: forbid closing started device")
Cc: stable@dpdk.org

Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2022-06-01 11:09:42 +02:00
Ivan Malov
ae9aafe40b net/sfc: allow to control the represented entity MAC address
The MAC address is accessed via the representor ethdev's one.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2022-05-31 18:50:00 +02:00
Ivan Malov
78b82063df common/sfc_efx/base: manage VNIC MAC address by MCDI handle
The board admin may need to assign a MAC address to a guest
VNIC identified by its MCDI handle. Provide an API for that.

In the case when a libefx-based driver is used at the guest,
it will need to check its MAC address using the symmetrical
API if the admin has tweaked it by means of its representor.

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>
2022-05-31 18:50:00 +02:00
Ivan Malov
b85f50487e common/sfc_efx/base: convert EFX PCIe INTF to MCDI value
When the driver queries its PCIe interface type via MCDI,
the value from the response is translated to an EFX enum.

When the driver passes this enum value back to any other
MCDI helper, the inverse translation has to be conducted.

Fixes: 1bf9ff57cc ("common/sfc_efx/base: allow getting VNIC MCDI client handles")
Cc: stable@dpdk.org

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2022-05-31 18:50:00 +02:00
David Marchand
592ab76f9f app/testpmd: register driver specific commands
Introduce a testpmd API so that drivers can register specific commands.

A driver can list some files to compile with testpmd, by setting them
in the testpmd_sources (driver local) meson variable.
drivers/meson.build then takes care of appending this to a global meson
variable, and adding the driver to testpmd dependency.

Note: testpmd.h is fixed to that it is self sufficient when being
included.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2022-05-31 17:09:12 +02:00
David Marchand
ea0774fff5 app/testpmd: mark most cmdline symbols as static
All those symbols don't need to be global, plus it was hiding unused
code such as:
- cmd_set_conntrack_dir_set and cmd_set_conntrack_dir_conntrack in
  cmdline.c,
- cmd_create_port_meter_g_action, cmd_create_port_meter_r_action,
  cmd_create_port_meter_y_action in cmdline_mtr.c,

Mark those symbols as static.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@xilinx.com>
2022-05-31 16:59:27 +02:00
Robin Zhang
c42754fd58 ethdev: support SFF-8636 module telemetry
Add support for module EEPROM information format defined in
SFF-8636 Rev 2.7.

Signed-off-by: Robin Zhang <robinx.zhang@intel.com>
Signed-off-by: Kevin Liu <kevinx.liu@intel.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2022-05-31 16:33:58 +02:00
Robin Zhang
0caf7f376b ethdev: support SFF-8472 module telemetry
Add support for module EEPROM information format defined in
SFF-8472 Rev 12.0

Signed-off-by: Robin Zhang <robinx.zhang@intel.com>
Signed-off-by: Kevin Liu <kevinx.liu@intel.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2022-05-31 16:33:15 +02:00
Robin Zhang
084b4880ff ethdev: support SFF-8079 module telemetry
Add support for module EEPROM information format defined in
SFF-8079 Rev 1.7.

Signed-off-by: Robin Zhang <robinx.zhang@intel.com>
Signed-off-by: Kevin Liu <kevinx.liu@intel.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2022-05-31 16:32:49 +02:00
Robin Zhang
266c2beb47 ethdev: add common code for different SFF specs
Add support for SFF-8024 Rev 4.0 of pluggable I/O configuration
and some common utilities for SFF-8436/8636 and SFF-8472/8079.

Signed-off-by: Robin Zhang <robinx.zhang@intel.com>
Signed-off-by: Kevin Liu <kevinx.liu@intel.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2022-05-31 16:30:31 +02:00
Robin Zhang
7546a2cd2b ethdev: add telemetry command for module EEPROM
Add a new telemetry command /ethdev/module_eeprom to dump the module
EEPROM of each port. The format of module EEPROM information follows
the SFF(Small Form Factor) Committee specifications.

Signed-off-by: Robin Zhang <robinx.zhang@intel.com>
Signed-off-by: Kevin Liu <kevinx.liu@intel.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2022-05-31 16:30:30 +02:00
Pankaj Gupta
cac5e257f6 net/vmxnet3: fix Rx data ring initialization
Fix merge error.

Tested, using testpmd, for different hardware versions on ESXi 7.0
Update 2.

Fixes: 046f116195 ("net/vmxnet3: support MSI-X interrupt")
Cc: stable@dpdk.org

Signed-off-by: Pankaj Gupta <pagupta@vmware.com>
Reviewed-by: Jochen Behrens <jbehrens@vmware.com>
2022-05-31 15:37:16 +02:00
Pankaj Gupta
1c313c0e24 net/vmxnet3: set packet type for fragmented packet
The packet type is set even if it is a fragmented packet.

Tested, using testpmd, for different hardware versions on ESXi 7.0
Update 2.

Signed-off-by: Pankaj Gupta <pagupta@vmware.com>
Reviewed-by: Jochen Behrens <jbehrens@vmware.com>
2022-05-31 15:36:37 +02:00
Pankaj Gupta
ce6b0b80d1 net/vmxnet3: advertise RETA size in device info
Currently the driver assumes that the size of the RETA table is
four times the number of Rx queues at multiple places. However,
it sets it to four times the maximum number of queues (4 * 32 = 128)
when it first initializes the device. Change the other uses to use
the stored value, not the assumed default.

Tested, using testpmd, for different hardware versions on ESXi 7.0
Update 2.

Signed-off-by: Pankaj Gupta <pagupta@vmware.com>
Reviewed-by: Jochen Behrens <jbehrens@vmware.com>
2022-05-31 15:35:46 +02:00
Pankaj Gupta
b1584dd0af net/vmxnet3: support version 6
VMXNET3 version 6 supports some new features, including but not limited to:
 - Increased maximum MTU up to 9190
 - Increased maximum number of Rx and Tx queues
 - Removes power-of-two limitations on queue sizes
 - Extended interrupt structures (required for additional queues)

Tested, using testpmd, for different hardware versions on ESXi 7.0
Update 2.

Signed-off-by: Pankaj Gupta <pagupta@vmware.com>
Reviewed-by: Jochen Behrens <jbehrens@vmware.com>
2022-05-31 15:35:01 +02:00
Pankaj Gupta
b1cf566b72 net/vmxnet3: report HW version on FW version query
Support rte_eth_dev_fw_version_get() API.

Tested, using testpmd, for different hardware versions on ESXi 7.0
Update 2.

Signed-off-by: Pankaj Gupta <pagupta@vmware.com>
Reviewed-by: Jochen Behrens <jbehrens@vmware.com>
Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2022-05-31 15:34:09 +02:00
Pankaj Gupta
41e3923e34 net/vmxnet3: reorder ethdev callbacks initialization
Driver callbacks initialization should follow callbacks order in the
structure definition.

Do not reorder callbacks implementation to avoid extra noise in
the code.

Signed-off-by: Pankaj Gupta <pagupta@vmware.com>
Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2022-05-31 15:33:18 +02:00
Pankaj Gupta
44362052f0 net/vmxnet3: add Rx queue count
Count the number of entries in the Rx queue for debugging.

Tested, using testpmd, for different hardware versions on ESXi 7.0
Update 2.

Signed-off-by: Pankaj Gupta <pagupta@vmware.com>
Reviewed-by: Jochen Behrens <jbehrens@vmware.com>
2022-05-31 15:32:33 +02:00
Pankaj Gupta
4c85b3e2e1 net/vmxnet3: support RETA query and update
Add RETA query and RETA update support for VMXNET3.

Tested, using testpmd, for different hardware versions on ESXi 7.0
Update 2.

Signed-off-by: Pankaj Gupta <pagupta@vmware.com>
Reviewed-by: Jochen Behrens <jbehrens@vmware.com>
2022-05-31 15:31:51 +02:00
Pankaj Gupta
8947fc204b net/vmxnet3: support version 5
Add VMXNET3 v5 support.

Tested, using testpmd, for different hardware versions on ESXi 7.0
Update 2.

Signed-off-by: Pankaj Gupta <pagupta@vmware.com>
Reviewed-by: Jochen Behrens <jbehrens@vmware.com>
2022-05-31 15:31:03 +02:00
Jin Liu
dfffd090c3 app/testpmd: fix help of create meter command
The help message of create meter command is incomplete,
lack of policy_id param, update help string.

Fixes: f29fa2c59b ("app/testpmd: support policy actions per color")
Cc: stable@dpdk.org

Signed-off-by: Jin Liu <jin.liu@corigine.com>
Signed-off-by: Chaoyong He <chaoyong.he@corigine.com>
Signed-off-by: Niklas Söderlund <niklas.soderlund@corigine.com>
Acked-by: Ferruh Yigit <ferruh.yigit@xilinx.com>
2022-05-31 15:16:47 +02:00
Peng Zhang
7988cdca98 net/nfp: fix disabling VLAN stripping
"vlan set strip off 0" can't work, due to the incorrect usage
of the mask, it just represent that the status is changed or not,
not represent offloaded or not, so that the driver send the
error control message to the nic.

Now, by first inspect the mask of things that changed, and then
change the requested state if VLAN stripping according the
requested offload status. So this change can fix this bug.

Fixes: d4a27a3b09 ("nfp: add basic features")
Cc: stable@dpdk.org

Signed-off-by: Peng Zhang <peng.zhang@corigine.com>
Signed-off-by: Yong Xu <yong.xu@corigine.com>
Signed-off-by: Chaoyong He <chaoyong.he@corigine.com>
Signed-off-by: Niklas Söderlund <niklas.soderlund@corigine.com>
2022-05-31 15:03:02 +02:00
Jiawen Wu
09b010da8e net/txgbe: fix max number of queues for SR-IOV
Hardware restrictions require a maximum of 4 queues for every pool.

Fixes: a6712cd029 ("net/txgbe: add PF module init and uninit for SRIOV")
Cc: stable@dpdk.org

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
2022-05-31 09:42:16 +02:00
Jiawen Wu
6a925602a9 net/txgbe: fix SGMII mode to link up
Fix SGMII mode to link up.

Fixes: 01c3cf5c85 ("net/txgbe: add autoneg control read and write")
Cc: stable@dpdk.org

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
2022-05-31 09:42:16 +02:00
Jiawen Wu
696a821178 net/ngbe: redesign internal PHY init flow
Add to read efuse values from flash, and disable EEE to improve signal
quality. Remove PHY semaphore to access PHY registers faster. And remove
unnecessary page selection where quick access is required.

When rte_eth_link_get_nowait() is called frequently with LSC disabled by
self-developed applications, eventually the PHY status register will be
accessed frequently. It will cause internal PHY init failure, if they
are done simultaneously. So there is a protection added for internal PHY
init.

Fixes: 3518df5774 ("net/ngbe: support device start/stop")
Fixes: 91bc12c522 ("net/ngbe: optimize PHY initialization process")
Cc: stable@dpdk.org

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
2022-05-31 09:42:16 +02:00
Jiawen Wu
0aeb133c58 net/ngbe: fix PCIe related operations with bus API
When using mailbox to request firmware to enable or disable PCIe bus
master, there is a small probability that mailbox cannot respond.
Change to use rte_pci_read_config() and rte_pci_write_config(), to
avoid this problem.

Fixes: ac6c5e9af5 ("net/ngbe: fix Tx hang on queue disable")
Cc: stable@dpdk.org

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
2022-05-31 09:42:16 +02:00
Jiawen Wu
6dcfb19f60 net/ngbe: fix reading M88E1512 PHY mode
For M88E1512 PHY mixed mode, PXE driver overrides PHY mode at load
time. To workaround this problem, change to read PHY mode from flash
instead of register.

Fixes: 1c44384fce ("net/ngbe: support custom PHY interfaces")
Cc: stable@dpdk.org

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
2022-05-31 09:42:16 +02:00
Jiawen Wu
708ebe7d03 net/ngbe: fix external PHY power down
External PHY cannot power down after LAN reset, so need to manually
power down when device stopped.

Fixes: 3d0af70667 ("net/ngbe: setup PHY link")
Fixes: 1c44384fce ("net/ngbe: support custom PHY interfaces")
Cc: stable@dpdk.org

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
2022-05-31 09:42:16 +02:00
Jiawen Wu
abe02c6c4c net/ngbe: fix reading PHY ID
Change to check low ID register to determine the valid PHY address,
for yt8521s PHY with high ID register value 0. And fix polling
register when expect value is 0, to complete MDIO read.

Fixes: 44e97550ca ("net/ngbe: identify and reset PHY")
Cc: stable@dpdk.org

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
2022-05-31 09:42:16 +02:00
Jiawen Wu
5eade8a363 net/ngbe: support yt8531s PHY
Add support for yt8531s PHY.

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
2022-05-31 09:42:16 +02:00
Jiawen Wu
bf1bc993ea net/ngbe: fix link speed check
Since the bit of ETH_LINK_SPEED_FIXED was set for the force link
speed, it conflicts with '~allowed_speeds'.

Fixes: 3518df5774 ("net/ngbe: support device start/stop")
Cc: stable@dpdk.org

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
2022-05-31 09:42:16 +02:00
Min Hu (Connor)
74b7426997 ethdev: fix port state when stop
Currently, 'dev_started' is always set to be 0 when dev stop, whether
it succeeded or failed. This is unreasonable and this patch fixed it.

Fixes: 62024eb827 ("ethdev: change stop operation callback to return int")
Cc: stable@dpdk.org

Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Ferruh Yigit <ferruh.yigit@xilinx.com>
2022-05-30 13:20:22 +02:00
Joyce Kong
10c4c4d4ea net/memif: fix overwriting of head segment
The 'dst_off' was reset in multi segment case.
This caused memif buffer segment to write to
beginning of mbuf, overwriting previous data.
Fix it with this patch.

Fixes: 09c7e63a71 ("net/memif: introduce memory interface PMD")
Cc: stable@dpdk.org

Reported-by: Ferruh Yigit <ferruh.yigit@xilinx.com>
Signed-off-by: Joyce Kong <joyce.kong@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
2022-05-25 23:11:18 +02:00
Min Hu (Connor)
18c41457cb net/bonding: fix mbuf fast free usage
Usage of 'RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE' offload has two
constraints: per-queue all mbufs comes from the same mempool and
has refcnt = 1.

Bonding mode Broadcast, Tx mbuf has more than one refcnt.
Bonding mode 8023AD, It contains two mempools separately for LACP
packets and other packets. In Tx or Rx, Fast mbuf free will operate
mbuf from different mempool.

This patch will prevent 'RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE' offload
when in bonding mode Broadcast and mode 8023AD.

Fixes: 78aecefed9 ("bond: move param parsing in configure step")
Cc: stable@dpdk.org

Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2022-05-25 18:01:33 +02:00
Dmitry Kozlyuk
3c4426db54 app/testpmd: do not poll stopped queues
Calling Rx/Tx functions on a stopped queue is not supported.
Do not run packet forwarding for streams that use stopped queues.

Each stream has a read-only "disabled" field,
so that lcore function can skip such streams.
Forwarding engines can set this field
using a new "stream_init" callback function
by checking relevant queue states,
which are stored along with queue configurations
(not all PMDs implement rte_eth_rx/tx_queue_info_get()
to query the state from there).

Fixes: 5f4ec54f1d ("testpmd: queue start and stop")
Cc: stable@dpdk.org

Signed-off-by: Dmitry Kozlyuk <dkozlyuk@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2022-05-25 17:25:22 +02:00
Dmitry Kozlyuk
f7352c176b app/testpmd: fix use of indirect action after port close
When a port was closed, indirect actions could remain
with their handles no longer valid.
If a newly attached device was assigned the same ID as the closed port,
those indirect actions became accessible again.
Any attempt to use them resulted in an undefined behavior.
Automatically flush indirect actions when a port is closed.

Fixes: 4b61b8774b ("ethdev: introduce indirect flow action")
Cc: stable@dpdk.org

Signed-off-by: Dmitry Kozlyuk <dkozlyuk@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
Acked-by: Aman Singh <aman.deep.singh@intel.com>
2022-05-25 12:50:57 +02:00
Dmitry Kozlyuk
b77d3318d6 ethdev: prohibit polling stopped queue
Whether it is allowed to call Rx/Tx functions for a stopped queue
was undocumented. Some PMDs make this behavior a no-op
either by explicitly checking the queue state
or by the way how their routines are implemented or HW works.

No-op behavior may be convenient for application developers.
But it also means that pollers of stopped queues
would go all the way down to PMD Rx/Tx routines, wasting cycles.
Some PMDs would do a check for the queue state on data path,
even though it may never be needed for a particular application.
Also, use cases for stopping queues or starting them deferred
do not logically require polling stopped queues.

Use case 1: a secondary that was polling the queue has crashed,
the primary is doing a recovery to free all mbufs.
By definition the queue to be restarted is not polled.

Use case 2: deferred queue start or queue reconfiguration.
The polling thread must be synchronized anyway,
because queue start and stop are non-atomic.

Prohibit calling Rx/Tx functions on stopped queues.

Fixes: 0748be2cf9 ("ethdev: queue start and stop")
Cc: stable@dpdk.org

Signed-off-by: Dmitry Kozlyuk <dkozlyuk@nvidia.com>
Acked-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
2022-05-25 12:50:53 +02:00
Shun Hao
b4f94d758f app/testpmd: fix metering and policing command for RFC4115
Add CLI command support for metering and policing of trtcm_rfc4115.

Fixes: 30ffb4e67e ("app/testpmd: add commands traffic metering and policing")
Cc: stable@dpdk.org

Signed-off-by: Shun Hao <shunh@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2022-05-20 23:59:35 +02:00
Mingxia Liu
57d91f5b8d app/testpmd: replace hardcoded min mbuf number with macro
Add macro MIN_TOTAL_NUM_MBUFS (1024) to indicate
what the value of total-num-mbufs should bigger than.

Fixes: c87988187f ("app/testpmd: add --total-num-mbufs option")
Cc: stable@dpdk.org

Signed-off-by: Mingxia Liu <mingxia.liu@intel.com>
Acked-by: Yuying Zhang <yuying.zhang@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@xilinx.com>
2022-05-20 23:59:35 +02:00
Chengwen Feng
67ead3fa8c net/cnxk: fix possible null dereference in telemetry
The return value of rte_tel_data_alloc() may be null pointer.
Add missing check vs null.

Fixes: 5ea354a1f2 ("net/cnxk: support telemetry")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2022-05-20 16:45:53 +02:00
Chengwen Feng
590e988fdf ethdev: fix possible null pointer access
The rte_tel_data_alloc() may return NULL, so the caller should add
judgement for it.

Fixes: 083b0b310b ("ethdev: add common stats for telemetry")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2022-05-20 16:45:52 +02:00
Chengwen Feng
2d00e2b438 ethdev: fix memory leak in xstats telemetry
The 'eth_xstats' should be freed after telemetry dictionary setup.

Fixes: c190daedb9 ("ethdev: add telemetry callbacks")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2022-05-20 16:45:49 +02:00
Chengwen Feng
93041fd514 net/axgbe: fix xstats get return if xstats is null
Many user (e.g. telemetry) invokes rte_eth_xstats_get(port_id, NULL, 0)
to retrieve the required number of elements, but currently axgbe PMD
returns zero when xstats is null.

Remove the logic of "return zero when xstats is NULL", and add the logic
of "return the required number of entries when n is lower than the
required number of entries".

Fixes: 9d1ef6b2e7 ("net/axgbe: add xstats")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2022-05-20 16:45:48 +02:00
Chengwen Feng
d853d24b27 net/mvpp2: fix xstats get return if xstats is null
Many user (e.g. telemetry) invokes rte_eth_xstats_get(port_id, NULL, 0)
to retrieve the required number of elements, but currently mvpp2 PMD
returns zero when xstats is null.

Remove the logic of "return zero when xstats is NULL", and add the logic
of "return the required number of entries when n is lower than the
required number of entries".

Fixes: a77b5378cd ("net/mrvl: add extended statistics")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2022-05-20 16:45:46 +02:00
Chengwen Feng
e17cb41db7 net/ipn3ke: fix xstats get return if xstats is null
Many user (e.g. telemetry) invokes rte_eth_xstats_get(port_id, NULL, 0)
to retrieve the required number of elements, but currently ipn3ke PMD
returns zero when xstats is null.

Dedicated check for xstats vs null is not required, since ethdev layer
guarantees that it may be null only if number of entries n is 0 (which
is definitely smaller than total xstats count).

Fixes: 5a6d883878 ("net/ipn3ke: implement statistics")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2022-05-20 16:45:44 +02:00
Chengwen Feng
e15401f362 net/hns3: fix xstats get return if xstats is null
Many user (e.g. telemetry) invokes rte_eth_xstats_get(port_id, NULL, 0)
to retrieve the required number of elements, but currently hns3 PMD
returns zero when xstats is null.

Dedicated check for xstats vs null is not required, since ethdev layer
guarantees that it may be null only if number of entries n is 0 (which
is definitely smaller than total xstats count).

Fixes: 8839c5e202 ("net/hns3: support device stats")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2022-05-20 16:45:42 +02:00