Commit Graph

29186 Commits

Author SHA1 Message Date
Michal Krawczyk
34d5e97e8d net/ena: rework RSS configuration
Allow user to specify his own hash key and hash ctrl if the
device is supporting that. HW interprets the key in reverse byte order,
so the PMD reorders the key before passing it to the ena_com layer.

Default key is being set in random matter each time the device is being
initialized.

Moreover, make minor adjustments for reta size setting in terms
of returning error values.

RSS code was moved to ena_rss.c file to improve readability.

Signed-off-by: Michal Krawczyk <mk@semihalf.com>
Reviewed-by: Shai Brandes <shaibran@amazon.com>
Reviewed-by: Shay Agroskin <shayagr@amazon.com>
Reviewed-by: Amit Bernstein <amitbern@amazon.com>
2021-07-23 17:44:09 +02:00
Michal Krawczyk
6986cdc4dd net/ena: support Rx interrupt
In order to support asynchronous Rx in the applications, the driver has
to configure the event file descriptors and configure the HW.

This patch configures appropriate data structures for the rte_ethdev
layer, adds .rx_queue_intr_enable and .rx_queue_intr_disable API
handlers, and configures IO queues to work in the interrupt mode, if it
was requested by the application.

Signed-off-by: Michal Krawczyk <mk@semihalf.com>
Reviewed-by: Artur Rojek <ar@semihalf.com>
Reviewed-by: Igor Chauskin <igorch@amazon.com>
Reviewed-by: Shai Brandes <shaibran@amazon.com>
Reviewed-by: Shay Agroskin <shayagr@amazon.com>
2021-07-23 17:43:46 +02:00
Michal Krawczyk
b57e105381 net/ena: trigger reset on Tx prepare failure
If the prepare function failed, then it means the descriptors are in the
invalid state.

This condition now triggers the reset, which should be further handled
by the application.

To notify the application about prepare function failure, the error log
was added. In general, it should never fail in normal conditions, as the
Tx function checks for the available space in the Tx ring before the
preparation even starts.

Fixes: 2081d5e2e9 ("net/ena: add reset routine")
Cc: stable@dpdk.org

Signed-off-by: Michal Krawczyk <mk@semihalf.com>
Reviewed-by: Shai Brandes <shaibran@amazon.com>
Reviewed-by: Shay Agroskin <shayagr@amazon.com>
2021-07-23 17:43:08 +02:00
Michal Krawczyk
0a001d69bc net/ena: use common debug options
ENA defined its own logger flags for Tx and Rx, but they weren't
technically used anywhere. Those data path loggers weren't used anywhere
after the definition.

This commit uses the generic RTE_ETHDEV_DEBUG_RX and RTE_ETHDEV_DEBUG_TX
flags to define PMD_TX_LOG and PMD_RX_LOG which are now being used on
the data path. The PMD_TX_FREE_LOG was removed, as it has no usage in
the current version of the driver.

RTE_ETH_DEBUG_[TR]X now wraps extra checks for the driver state in the
IO path - this saves extra conditionals on the hot path.

ena_com logger is no longer optional (previously it had to be explicitly
enabled by defining this flag: RTE_LIBRTE_ENA_COM_DEBUG). Having this
logger optional makes tracing of ena_com errors much harder.
Due to ena_com design, it's impossible to separate IO path logs
from the management path logs, so for now they will be always enabled.

Default levels for the affected loggers were modified. Hot path loggers
are initialized with the default level of DEBUG instead of NOTICE, as
they have to be explicitly enabled. ena_com logging level was reduced
from NOTICE to WARNING - as it's no longer optional, the driver should
report just a warnings in the ena_com layer.

Signed-off-by: Michal Krawczyk <mk@semihalf.com>
Reviewed-by: Igor Chauskin <igorch@amazon.com>
Reviewed-by: Shai Brandes <shaibran@amazon.com>
2021-07-23 17:42:33 +02:00
Michal Krawczyk
617898d12a net/ena: adjust logs
ENA logs were not consistent regarding the new line character. Few of
them were relying on the new line character added by the PMD_*_LOG
macros, but most were adding the new line character by themselves. It
was causing ENA logs to add extra empty line after almost each log.

To unify this behavior, the missing new line characters were added to
the driver logs, and they were removed from the logging macros. After
this patch, every ENA log message should add '\n' at the end.

Moreover, the logging messages were adjusted in terms of wording
(removed unnecessary abbreviations), capitalizing of the words (start
sentences with capital letters, and use 'Tx/Rx' instead of 'tx/TX' etc.

Some of the logs were rephrased to make them more clear for the reader.

Signed-off-by: Michal Krawczyk <mk@semihalf.com>
Reviewed-by: Igor Chauskin <igorch@amazon.com>
Reviewed-by: Shai Brandes <shaibran@amazon.com>
2021-07-23 17:42:25 +02:00
Jiawen Wu
1e0857c3f7 net/txgbe: fix VLAN filter setting for VF
Fix the function call error on VLAN filter table address setting for VF.

Fixes: aa1ae7941e ("net/txgbe: support VF VLAN")
Cc: stable@dpdk.org

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
2021-07-23 16:06:32 +02:00
Guoyang Zhou
3596d7b607 net/hinic: fix MTU consistency with firmware
The configuration of MTU is inconsistent in the driver and
firmware when the port is stopped, started and reconfigured.
Before, HINIC_MAX_JUMBO_FRAME_SIZE include VLAN tag, but when
frame and pktlen are converted to each other do not include
VLAN tag. And port_mtu_set function will use HINIC_MAX_JUMBO_FRAME_SIZE
to calculate eth_overhead, so MTU will be inconsistent in the driver and
firmware.

Fixes: e542ab51ab ("net/hinic: fix jumbo frame flag condition for MTU set")
Cc: stable@dpdk.org

Signed-off-by: Guoyang Zhou <zhouguoyang@huawei.com>
2021-07-23 15:37:17 +02:00
Guoyang Zhou
68fa836d0f net/hinic/base: fix LRO
The Rx queue must config as ceq disables, and must set MSI-X
state disabled. Otherwise when LRO is enables, there will be
problems with packet aggregation because of firmware.

Fixes: 9d02f40d65 ("net/hinic: fix LRO")
Cc: stable@dpdk.org

Signed-off-by: Guoyang Zhou <zhouguoyang@huawei.com>
2021-07-23 15:36:38 +02:00
Guoyang Zhou
2cfd68ec40 net/hinic: increase protection of the VLAN
If the VLAN id 0 is deleted for hinic, all packets without
VLAN will be discarded when the VLAN filter is turned on.

Fixes: 50ce3e7aec ("ethdev: fix VLAN offloads set if no relative capabilities")
Cc: stable@dpdk.org

Signed-off-by: Guoyang Zhou <zhouguoyang@huawei.com>
2021-07-23 15:36:17 +02:00
Huisong Li
dd74211747 net/hns3: disable PFC if not configured
If "dcb_capability_en" in "data->dev_conf" delivered from the dev_configure
does not have the ETH_DCB_PFC_SUPPORT flag, the user wants to disable PFC,
and only enable ETS. Therefore, this patch supports the function of
disabling PFC by the field. In addition, this patch updates
"current_fc_status" of the driver based on the flow control mode requested
by user so as to enable the flow control mode in multi-TC scenarios.

Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-07-23 15:10:01 +02:00
Huisong Li
1cc574c41a net/hns3: fix Tx prepare after stop
In some special scenarios, such as TSO scenarios, the user layer may need
to call the tx_pkt_prepare(), and then call tx_pkt_burst() to send packets.
If the return value of tx_pkt_parepare() isn't equal to the numbers of
packets requested to send, warning message may be printed at the user
layer. Currently, tx_pkt_prepare() is assigned to dummy function when
dev_stop() is called in hns3 PMD. At this moment, if user layer continues
to send packets, the warning message will always be printed. So this patch
modifies the address to NULL.

Fixes: 2790c64647 ("net/hns3: support device reset")
Cc: stable@dpdk.org

Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-07-23 14:49:20 +02:00
Chengwen Feng
9b290a3a63 net/hns3: fix flow rule list in multi-process
Currently, hns3 driver saves rte_flow list into the
rte_eth_dev.process_private field, it may cause following problem:
The FDIR/RSS rules cannot be managed in a unified manner because
the management structure is not visible between processes.

This patch fixes it by moving rte_flow list to struct hns3_hw which is
visible between processes.

Fixes: fcba820d9b ("net/hns3: support flow director")
Fixes: c37ca66f2b ("net/hns3: support RSS")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-07-23 14:45:20 +02:00
Huisong Li
6dc90c7eb3 net/hns3: move speed auto-negotiation warning
PF driver prints a warning on device that does not support auto-negotiation
when user does not configure "link_speeds" (default 0), which means
auto-negotiation. Currently, this warning information is printed in
dev_configure stage and a success is returned. Perhaps the user may call
dev_configure multiple times before dev_start for some reason or purpose.
In this case, this message may be printed multiple times. So this patch
moves it to dev_start stage.

Fixes: cfc9fe48c4 ("net/hns3: move link speeds check to configure")
Cc: stable@dpdk.org

Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-07-23 14:41:47 +02:00
Chengchang Tang
6c1e3b603b net/hns3: remove duplicate compile-time check
This patch delete duplicate compile-time check.

Fixes: cb12e988f3 ("net/hns3: add compile-time verification on Rx vector")
Cc: stable@dpdk.org

Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-07-23 14:41:19 +02:00
Hongbo Zheng
ee930d38ff net/hns3: fix timing of clearing interrupt source
Currently, the PF/VF does not clear the interrupt source immediately
after receiving the interrupt. As a result, if the second interrupt
task is triggered when processing the first interrupt task, clearing
the interrupt source before exiting will clear the interrupt sources
of the two tasks at the same time. As a result, no interrupt is
triggered for the second task.

Clearing interrupt source immediately after checking event cause
ensures that:
1. Even if two interrupt tasks are triggered at the same time, they can
be processed.
2. If the second task is triggered during the processing of the first
task and the interrupt source is not cleared, the interrupt is reported
after vector0 is enabled.

Fixes: a5475d61fa ("net/hns3: support VF")
Fixes: 3988ab0eee ("net/hns3: add abnormal interrupt process")
Cc: stable@dpdk.org

Signed-off-by: Hongbo Zheng <zhenghongbo3@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-07-23 14:20:06 +02:00
Chengwen Feng
529017f9e7 net/hns3: fix filter parsing comment
This patch fixed incorrect comment of hns3_parse_fdir_filter().

Fixes: fcba820d9b ("net/hns3: support flow director")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-07-23 14:19:13 +02:00
Chengwen Feng
5d5fde3d01 net/hns3: remove unnecessary zero assignments
The output parameter 'cap' was cleared at the function entry, the
latter zero assignment 'cap' fields was unnecessary, so delete them.

Fixes: c09c7847d8 ("net/hns3: support traffic management")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-07-23 14:18:53 +02:00
Chengchang Tang
976ddf2f5a net/hns3: fix residual MAC address entry
Currently, even if we fail to remove the origin MAC address from the HW,
the set_default_mac will go on, and add the new MAC address to the HW.
Eventually cause the original MAC address entry to remain in the HW, and
users may receive unexpected packets.

This patch make set_default_mac return directly to failure if deleting
the original MAC address fails, simplifying the behavior of the driver
and solving the problem of residual MAC address entry.

Fixes: 7d7f9f80bb ("net/hns3: support MAC address related operations")
Cc: stable@dpdk.org

Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-07-23 14:14:32 +02:00
Tudor Cornea
8089aa75c5 net/af_packet: run on kernel without qdisc bypass support
Some older kernels do not support the PACKET_QDISC_BYPASS socket
option. Such an example is the CentOS 7 kernel (3.10).

If we only check for the definition of PACKET_QDISC_BYPASS, it might mean
that we will not be able to compile the PMD driver on a newer platform,
and run in on a machine with an older kernel.

Setting the socket option only if it is specifically requested from
the EAL arguments, allows us to have a way to run the PMD compiled
against newer kernel headers, on platforms having older kernels.

Signed-off-by: Tudor Cornea <tudor.cornea@keysight.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2021-07-23 10:30:23 +02:00
Dapeng Yu
d8f852f5f3 net/softnic: fix memory leak in arguments parsing
In function pmd_parse_args(), firmware path is duplicated from device
arguments as character string, but is never freed, which cause memory
leak.

This patch changes the type of firmware member of struct pmd_params to
character array, to make memory resource release unnecessary, and
changes the type of name member to character array, to keep the
consistency of character string handling in struct pmd_params.

Fixes: 7e68bc20f8 ("net/softnic: restructure")
Cc: stable@dpdk.org

Signed-off-by: Dapeng Yu <dapengx.yu@intel.com>
Acked-by: Jasvinder Singh <jasvinder.singh@intel.com>
2021-07-23 10:09:23 +02:00
Tomasz Duszynski
1409edec9e raw/cnxk_bphy: support setting FEC
Add support for setting FEC for a given LMAC.

Signed-off-by: Tomasz Duszynski <tduszynski@marvell.com>
2021-07-23 00:54:01 +02:00
Tomasz Duszynski
3b28b36545 raw/cnxk_bphy: support reading FEC
Allow one to retrieve supported FEC setting for specific LMAC.

Signed-off-by: Tomasz Duszynski <tduszynski@marvell.com>
2021-07-23 00:49:49 +02:00
Tomasz Duszynski
59cdf6907b common/cnxk: support setting BPHY CGX/RPM FEC
Add support for setting FEC for a given LMAC.

Signed-off-by: Tomasz Duszynski <tduszynski@marvell.com>
2021-07-23 00:25:34 +02:00
Tomasz Duszynski
7ab475a029 common/cnxk: support reading BPHY CGX/RPM FEC
Before setting FEC for specific LMAC one needs to know which type is
actually supported because it generally differs between modes
LMAC operates in (SGMII, SFI, etc.).

Signed-off-by: Tomasz Duszynski <tduszynski@marvell.com>
2021-07-22 22:08:44 +02:00
Jie Zhou
b8617fcc51 eal/windows: check callback parameter of alarm functions
EAL functions rte_eal_alarm_set() and rte_eal_alarm_cancel()
did not for invalid parameters in Windows implementation,
which is caught by the unit test alarm_autotest.

Enforce parameter check to fail fast for invalid parameters.

Fixes: f4cbdbc7fb ("eal/windows: implement alarm API")
Cc: stable@dpdk.org

Signed-off-by: Jie Zhou <jizh@linux.microsoft.com>
Acked-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
2021-07-22 22:06:27 +02:00
Andrew Rybchenko
634a9bcb0b net/sfc: fix build with clang 3.4.2
Old clang requires libatomic as well as gcc. Avoid compiler name and
version based checks. Add custom test for 16-byte atomic operations
to find out if libatomic is required to build.

Bugzilla ID: 760
Fixes: 96fd2bd69b ("net/sfc: support flow action count in transfer rules")

Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: David Marchand <david.marchand@redhat.com>
2021-07-22 21:55:50 +02:00
Anatoly Burakov
565d01226e power: fix multi-queue scale mode
Currently in scale mode, multi-queue initialization will attempt to
initialize and de-initialize the per-lcore power library structures
multiple times. Fix it to only do this whenever we either enabling
first queue or disabling last queue.

Fixes: 5dff9a72b0 ("power: support callbacks for multiple Rx queues")

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Tested-by: David Hunt <david.hunt@intel.com>
2021-07-22 21:36:30 +02:00
Akhil Goyal
bfcf911112 maintainers: update for crypto API
Claim ownership for crypto API layer.
Have been reviewing patches from quite some time.

Signed-off-by: Akhil Goyal <gakhil@marvell.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2021-07-22 21:11:04 +02:00
Shijith Thotton
6c696705a5 crypto/octeontx: enable build on non-Linux OS
Enabled build of Octeontx crypto PMD on non linux OS.
Other Octeontx PMDs are enabled already.

This is to avoid ABI test failure on an OS once we add dependency
between a driver which is built to another which is not.

Fixes: 8dc6c2f12e ("crypto/octeontx: add crypto adapter framework")

Reported-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Shijith Thotton <sthotton@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2021-07-22 21:04:06 +02:00
Liang Ma
ba57777d7d build: check for broken AVX512 compiler support
GCC 6.3.0 has a known bug which related to _mm512_extracti64x4_epi64.
Please reference https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82887

Some DPDK PMD AVX512 version heavily use _mm512_extracti64x4_epi6,
which cause building failure with debug buildtype.

Therefore, it's helpful to check if compiler work with
_mm512_extracti64x4_epi6.

This patch check the compiler compile result against the test code
snippet. If the checking is failed then disable AVX512.

Bugzilla ID: 717
Fixes: e6a6a13891 ("net/i40e: add AVX512 vector path")
Fixes: 808a17b3c1 ("net/ice: add Rx AVX512 offload path")
Fixes: 4b64ccb328 ("net/iavf: fix VLAN extraction in AVX512 path")
Cc: stable@dpdk.org

Reported-by: Liang Ma <liangma@liangbit.com>
Signed-off-by: Liang Ma <liangma@bytedance.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2021-07-22 20:04:24 +02:00
Kalesh AP
3f44ec48c7 net/bnxt: fix null dereference in interrupt handler
Coverity reports that pointer "cpr->cp_ring_struct" may be
dereferenced with null value. This patch fixes this.

Coverity issue: 372063
Fixes: 5ed30db87f ("net/bnxt: fix missing barriers in completion handling")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Lance Richardson <lance.richardson@broadcom.com>
2021-07-20 23:33:25 +02:00
Kalesh AP
609960ca7b net/bnxt: remove workaround for default VNIC
On older Wh+ firmware versions, HWRM_FUNC_QCFG returns zero
for the parent default vnic. Commit "3fb93bc7c349" added a
temporary Wh+-specific workaround in the PMD.
This has been fixed in latest firmware and hence removing
the workaround.

Fixes: 3fb93bc7c3 ("net/bnxt: initialize parent PF information")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Lance Richardson <lance.richardson@broadcom.com>
2021-07-20 23:32:41 +02:00
Ting Xu
0fff4ae4a9 net/ice: fix L3 RSS with IPv6 fragment
Since the header type of IPv6 fragment is wrong, the L3 dst/src RSS hash
fields cannot work properly. This patch changed the header type from any
to outer.

Fixes: f1ea76eb63 ("net/ice: support RSS hash for IP fragment")
Cc: stable@dpdk.org

Signed-off-by: Ting Xu <ting.xu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-07-22 01:55:48 +02:00
Ting Xu
775a25a372 net/ice: clear QoS bandwidth on DCF close
When closing DCF, the bandwidth limit configured for VFs by DCF is not
cleared correctly. The configuration will still take effect when DCF starts
again, if VFs are not re-allocated. This patch cleared VFs bandwidth limit
when DCF closes, and DCF needs to re-configure bandwidth for VFs when it
starts next time.

Fixes: 3a6bfc37ea ("net/ice: support QoS config VF bandwidth in DCF")

Signed-off-by: Ting Xu <ting.xu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-07-22 01:55:44 +02:00
Liang Ma
da7a5c1406 net/mlx5: export PMD-specific API file
The file rte_pmd_mlx5.h should be exported by Meson.

Fixes: efa79e68c8 ("net/mlx5: support fine grain dynamic flag")
Fixes: 23f627e0ed ("net/mlx5: add flow sync API")
Cc: stable@dpdk.org

Signed-off-by: Liang Ma <liangma@bytedance.com>
2021-07-22 17:23:26 +02:00
Lior Margalit
4e5ba38d56 net/mlx5: reject inner ethernet matching in GTP
The user is able to create a flow rule pattern with ETH after GTP
although it is not supported by the flex-parser configuration.

Failed the rule validation in such case with proper error message.

Fixes: 23c1d42c71 ("net/mlx5: split flow validation to dedicated function")
Cc: stable@dpdk.org

Signed-off-by: Lior Margalit <lmargalit@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-07-22 17:13:09 +02:00
Lior Margalit
3e455a97dc net/mlx5: fix RSS expansion for GTP
The flow did not expand correctly when it included a GTP item.

Added GTP node to the expansion graph as possible next node
after IPv4/IPv6 UDP node.

Fixes: 592f05b29a ("net/mlx5: add RSS flow action")
Cc: stable@dpdk.org

Signed-off-by: Lior Margalit <lmargalit@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-07-22 16:55:19 +02:00
Xueming Li
92d16c83a7 net/mlx5: fix SF representor probing in isolate mode
Representor failed to probe in isolated mode due to callback of
retrieving representor info missing. This patch adds it back.

Fixes: cb95feefdd ("net/mlx5: support sub-function representor")
Cc: stable@dpdk.org

Signed-off-by: Xueming Li <xuemingl@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-07-22 16:53:26 +02:00
Viacheslav Ovsiienko
9f430dd751 net/mlx5: fix RoCE LAG bond device probing
The RoCE LAG bond device requires neither E-Switch nor SR-IOV
configurations. It means the RoCE LAG bond device might be
presented as a single port Infiniband device.

The mlx5 PMD wrongly recognized standalone RoCE LAG bond device
as E-Switch configuration, this triggered the calls of E-Switch
ports related API and the latter failed (over the new OFED kernel
driver, starting since 5.4.1), causing the overall device probe
failure.

If there is a single port Infiniband bond device found the
E-Switch related flags must be cleared indicating standalone
configuration.

Also, it is not true anymore the bond device can exist
over E-Switch configurations only (as it was claimed for VF LAG
bond devices). The related checks are not relevant anymore
and removed.

Fixes: 790164ce1d ("net/mlx5: check kernel support for VF LAG bonding")
Cc: stable@dpdk.org

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-07-22 16:43:49 +02:00
Alexander Kozyrev
39f0df9b6d net/mlx5: reject copy to mark via modify action
The Mark action is a two-stage process in the Mellanox driver.
First, a hardware register is filled with the required value,
then this value is registered in the software resource table.

The MODIFY_FIELD action can instruct a Mellanox NIC to copy
some value from an arbitrary packet header field into the
hardware register, associated with the Mark item. But there
is no way NIC can modify the software resource table as well.

Due to these driver limitations the copying of arbitrary value
to the MARK can not be supported and should be rejected in the
MODIFY_FIELD action.

Signed-off-by: Alexander Kozyrev <akozyrev@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-07-22 16:26:41 +02:00
Alexander Kozyrev
6d5735c1cb net/mlx5: fix meta register conversion for extensive mode
Register C is used in the extensive metadata mode number 1 and its
width can vary from 0 to 32 bits depending on the kernel usage of it.

There are several issues associated with this mode (dv_xmeta_en=1):
1. The metadata setting assumes that the width is always 16 bits,
which is the most common case in this mode. Use the proper mask.
2. The same is true for the modify_field Flow API. 16-bits width
is hardcoded for dv_xmeta_en=1. Switch to the register C mask width.
3. Metadata is stored in the most significant bits in CQE in this
mode because the registers copy code was not updated during the
metadata conversion to the big-endian format. Update this code to
avoid shifting the metadata in the datapath.

Fixes: b57e414b48 ("net/mlx5: convert meta register to big-endian")
Cc: stable@dpdk.org

Signed-off-by: Alexander Kozyrev <akozyrev@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-07-22 16:24:56 +02:00
Suanming Mou
89a4bcb1fc net/mlx5: fix indexed pools allocation on Windows
Currently, the flow indexed pools are allocated per port,
the allocation was missing in Windows code.

Allocate indexed pool for the Windows case too.

Fixes: b4edeaf3ef ("net/mlx5: replace flow list with indexed pool")

Signed-off-by: Suanming Mou <suanmingm@nvidia.com>
Acked-by: Tal Shnaiderman <talshn@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
Tested-by: Odi Assli <odia@nvidia.com>
2021-07-22 16:16:29 +02:00
Dmitry Kozlyuk
b7c8ea62d0 net/mlx5: fix indirect action modify rollback
mlx5_ind_table_obj_modify() first references queues from the new list,
then applies the new list to HW. In case of apply failure the function
dereferenced queues from the old list, while it should be the new list.

Fixes: fa7ad49e96 ("net/mlx5: fix shared RSS action update")
Cc: stable@dpdk.org

Signed-off-by: Dmitry Kozlyuk <dkozlyuk@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-07-22 15:55:48 +02:00
Dmitry Kozlyuk
94e257ec8c net/mlx5: fix Rx/Tx queue checks
When device configuration was interrupted by a signal,
mlx5_rxq/txq_release() could access yet unitinialized array
and crash the application. Add checks whether queue array
is initialized.

Fixes: a1366b1a2b ("net/mlx5: add reference counter on DPDK Rx queues")
Fixes: 6e78005a9b ("net/mlx5: add reference counter on DPDK Tx queues")
Cc: stable@dpdk.org

Signed-off-by: Dmitry Kozlyuk <dkozlyuk@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-07-22 15:49:33 +02:00
Dong Zhou
96f85ec489 net/mlx5: check VLAN push/pop support
For ConnectX-6 in FDB domain, pop and push VLAN
on both ingress and egress directions are supported.

For ConnectX-6 in NIC domain, and ConnectX-5 in both FWD and NIC domain,
pop VLAN is only supported on ingress direction,
push VLAN is only supported on egress direction.

Signed-off-by: Dong Zhou <dongzhou@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-07-22 15:40:01 +02:00
Michael Baum
34c84ebbbc regex/mlx5: fix redundancy in device removal
In the removal function, PMD releases all driver resources and
cancels the regexdev registry.

However, regexdev registration is accidentally canceled twice.
Remove one of them.

Fixes: b34d816363 ("regex/mlx5: support rules import")
Cc: stable@dpdk.org

Signed-off-by: Michael Baum <michaelba@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
2021-07-22 15:19:37 +02:00
Michael Baum
a1fcde8c80 regex/mlx5: fix leak on device removal
In the removal function, PMD releases all driver resources allocated
in the probe function.

The MR btree memory is allocated in the probe function, but it is not
freed in remove function what caused a memory leak.

Release it.

Fixes: cda883bbb6 ("regex/mlx5: add dynamic memory registration to datapath")
Cc: stable@dpdk.org

Signed-off-by: Michael Baum <michaelba@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
2021-07-22 15:19:31 +02:00
Michael Baum
29ca3215f3 regex/mlx5: fix memory region unregistration
The issue can cause illegal physical address access while a huge-page A
is released and huge-page B is allocated on the same virtual address.
The old MR can be matched using the virtual address of huge-page B but
the HW will access the physical address of huge-page A which is no more
part of the DPDK process.

Register a driver callback for memory event in order to free out all the
MRs of memory that is going to be freed from the DPDK process.

Fixes: cda883bbb6 ("regex/mlx5: add dynamic memory registration to datapath")
Cc: stable@dpdk.org

Signed-off-by: Michael Baum <michaelba@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
2021-07-22 15:19:30 +02:00
Michael Baum
2fec07edd4 net/mlx5: fix overflow in mempool argument
The mlx5_mprq_alloc_mp function makes shifting to the numeric constant
1, for sending it as a parameter to rte_mempool_create function.

The rte_mempool_create function expects to get void pointer (uintptr_t,
might be 64-bit) and instead gets a 32-bit variable, because the
numeric constant size is a 32-bit.
In case the shift is greater than 32 the variable might lose its value
even though the function might get 64-bit argument.

Change the size of the numeric constant 1 to uintptr_t.

Fixes: 3a22f3877c ("net/mlx5: replace external mbuf shared memory")
Cc: stable@dpdk.org

Signed-off-by: Michael Baum <michaelba@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-07-22 14:48:47 +02:00
Michael Baum
c6b552e4c0 vdpa/mlx5: fix overflow in queue attribute
The mlx5_vdpa_event_qp_create function makes shifting to the numeric
constant 1, then multiplies it by another constant and finally assigns
it into a uint64_t variable.

The numeric constant type is an int with a 32-bit sign. if after
shifting , its MSB (bit of sign) will change, the uint64 variable will
get into it a different value than what the function intended it to get.

Set the numeric constant 1 to be uint64_t in the first place.

Fixes: 8395927cdf ("vdpa/mlx5: prepare HW queues")
Cc: stable@dpdk.org

Signed-off-by: Michael Baum <michaelba@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-07-22 14:48:07 +02:00