Commit Graph

13073 Commits

Author SHA1 Message Date
Ciara Power
c3d9ed69ff net/ice: check max SIMD bitwidth
When choosing a vector path to take, an extra condition must be
satisfied to ensure the max SIMD bitwidth allows for the CPU enabled
path.

Signed-off-by: Ciara Power <ciara.power@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-10-19 16:45:02 +02:00
Ciara Power
f28fbd1e6b net/iavf: check max SIMD bitwidth
When choosing a vector path to take, an extra condition must be
satisfied to ensure the max SIMD bitwidth allows for the CPU enabled
path.

Signed-off-by: Ciara Power <ciara.power@intel.com>
Reviewed-by: Bruce Richardson <bruce.richardson@intel.com>
2020-10-19 16:45:02 +02:00
Ciara Power
a99d518520 net/fm10k: check max SIMD bitwidth
When choosing a vector path to take, an extra condition must be
satisfied to ensure the max SIMD bitwidth allows for the CPU enabled
path.

Signed-off-by: Ciara Power <ciara.power@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-10-19 16:45:02 +02:00
Ciara Power
ac61aa6463 net/enic: check max SIMD bitwidth
When choosing a vector path to take, an extra condition must be
satisfied to ensure the max SIMD bitwidth allows for the CPU enabled
path.

Signed-off-by: Ciara Power <ciara.power@intel.com>
Acked-by: Hyong Youb Kim <hyonkim@cisco.com>
2020-10-19 16:45:02 +02:00
Ciara Power
086f926647 net/bnxt: check max SIMD bitwidth
When choosing a vector path to take, an extra condition must be
satisfied to ensure the max SIMD bitwidth allows for the CPU enabled
path.

Signed-off-by: Ciara Power <ciara.power@intel.com>
Acked-by: Somnath Kotur <somnath.kotur@broadcom.com>
2020-10-19 16:45:02 +02:00
Ciara Power
2b11056d1e net/axgbe: check max SIMD bitwidth
When choosing a vector path to take, an extra condition must be
satisfied to ensure the max SIMD bitwidth allows for the CPU enabled
path.

Signed-off-by: Ciara Power <ciara.power@intel.com>
Acked-by: Amaranath Somalapuram <asomalap@amd.com>
2020-10-19 16:45:02 +02:00
Ciara Power
6e3343f435 net/i40e: check max SIMD bitwidth
When choosing a vector path to take, an extra condition must be
satisfied to ensure the max SIMD bitwidth allows for the CPU enabled
path.

Signed-off-by: Ciara Power <ciara.power@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2020-10-19 16:45:02 +02:00
Gagandeep Singh
c6887eca58 crypto/caam_jr: fix device tree parsing for SEC_ERA
Previously, SEC_ERA was hardcoded and it was removed in [1].
Now when that hardcoded was removed, it is supposed to be
read from the device tree but it is not done correctly.
This patch calls a necessary API of_init() before using any
of_* APIs to retrieve information from the device tree and
if reading integer value that must be converted to cpu endianness
before using it.

[1] eef9e0412a ("drivers/crypto: fix build with -fno-common")

Fixes: 1d678de329 ("crypto/caam_jr: add basic job ring routines")
Cc: stable@dpdk.org

Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2020-10-19 16:00:31 +02:00
Jun Yang
dc7a7b5cb8 raw/dpaa2_qdma: support enqueue without response wait
In this condition, user needs to check if dma transfer is completed
by its own logic.

qDMA FLE pool is not used in this condition since there is no chance to put
FLE back to pool without dequeue response.

User application is responsible to transfer FLE memory to qDMA driver
by qdma job descriptor and maintain it as well.

Signed-off-by: Jun Yang <jun.yang@nxp.com>
2020-10-19 14:05:56 +02:00
Jun Yang
88c9fed247 raw/dpaa2_qdma: support FLE pool per queue
Don't mix SG/none-SG with same FLE pool format,
otherwise, it impacts none-SG performance.

In order to support SG queue and none-SG queue
with different FLE pool element formats, associate
FLE pool with queue instead of device.

Signed-off-by: Jun Yang <jun.yang@nxp.com>
2020-10-19 14:05:52 +02:00
Jun Yang
83a4b2d7fb raw/dpaa2_qdma: support scatter gather in enqueue
This patch add support to add Scatter Gather support
for different jobs for qdma queues.
It also supports gathering  multiple enqueue jobs into SG enqueue job(s).

Signed-off-by: Jun Yang <jun.yang@nxp.com>
2020-10-19 14:05:49 +02:00
Jun Yang
63f696e4d4 raw/dpaa2_qdma: optimize IOVA conversion
rte_mempool_virt2iova is now used for converting with IOVA off.

Signed-off-by: Jun Yang <jun.yang@nxp.com>
2020-10-19 14:05:44 +02:00
Jun Yang
4f166de658 raw/dpaa2_qdma: refactor the code
This patch moves qdma queue specific configurations from driver
global configuration to per-queue setup. This is required
as each queue can be configured differently.

Signed-off-by: Jun Yang <jun.yang@nxp.com>
2020-10-19 13:57:41 +02:00
Gagandeep Singh
56b284a0e2 raw/dpaa2_qdma: reduce memset in enqueue multi
performance improvement: memset should be done only
for required memory.

Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
2020-10-19 13:53:32 +02:00
Gagandeep Singh
1c540f29de raw/dpaa2_qdma: change PMD API to generic rawdev
dpaa2_qdma was partially using direct pmd APIs.
This patch changes that and adapt the driver to use
more of the rawdev APIs

Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
2020-10-19 13:50:04 +02:00
Kevin Laatz
894080cf8a raw/ioat: fix kvlist free
There is a null pointer check in 'idxd_vdev_parse_params()' which is
causing a coverity issue. This check is redundant as the same check is
being done in 'rte_kvargs_free()', so it is simply removed in this patch.

In addition, kvlist was only being free'd on one path in this function.
This is fixed by always free'ing kvlist before returning.

Coverity issue: 363049
Fixes: 777edf43ae ("raw/ioat: introduce vdev probe for DSA/idxd device")

Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
2020-10-19 10:29:37 +02:00
Kevin Laatz
b6ab5bbd73 raw/ioat: fix dereference before null check
The 'idxd' pointer in 'idxd_rawdev_destroy()' is being dereferenced before
it is checked. To fix this, the null pointer check was moved to occur
earlier in the code.

Coverity issue: 363040
Fixes: ff06fa2cf3 ("raw/ioat: probe idxd PCI")

Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2020-10-19 09:57:16 +02:00
Ferruh Yigit
f30e69b41f ethdev: add device flag to bypass auto-filled queue xstats
Queue stats are stored in 'struct rte_eth_stats' as array and array size
is defined by 'RTE_ETHDEV_QUEUE_STAT_CNTRS' compile time flag.

As a result of technical board discussion, decided to remove the queue
statistics from 'struct rte_eth_stats' in the long term.

Instead PMDs should represent the queue statistics via xstats, this
gives more flexibility on the number of the queues supported.

Currently queue stats in the xstats are filled by ethdev layer, using
some basic stats, when queue stats removed from basic stats the
responsibility to fill the relevant xstats will be pushed to the PMDs.

During the switch period, temporary 'RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS'
device flag is created. Initially all PMDs using xstats set this flag.
The PMDs implemented queue stats in the xstats should clear the flag.

When all PMDs switch to the xstats for the queue stats, queue stats
related fields from 'struct rte_eth_stats' will be removed, as well as
'RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS' flag.
Later 'RTE_ETHDEV_QUEUE_STAT_CNTRS' compile time flag also can be
removed.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2020-10-16 23:27:15 +02:00
Ivan Ilchenko
62024eb827 ethdev: change stop operation callback to return int
Change eth_dev_stop_t return value from void to int.
Make eth_dev_stop_t implementations across all drivers to return
negative errno values if case of error conditions.

Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-10-16 22:26:41 +02:00
Ivan Ilchenko
97742c7b0a net/failsafe: check stop call status
rte_eth_dev_stop() return value was changed from void to int,
so this patch modify usage of this function across net/failsafe
according to new return type.

Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 22:26:41 +02:00
Ivan Ilchenko
fb0379bc5d net/bonding: check stop call status
rte_eth_dev_stop() return value was changed from void to int,
so this patch modify usage of this function across net/bonding
according to new return type.

Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 22:26:41 +02:00
Thomas Monjalon
8a5a0aad5d ethdev: allow close function to return an error
The API function rte_eth_dev_close() was returning void.
The return type is changed to int for notifying of errors.

If an error happens during a close operation,
the status of the port is undefined,
a maximum of resources having been freed.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Liron Himi <lironh@marvell.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-10-16 22:26:41 +02:00
Thomas Monjalon
0607dadf98 ethdev: reset all when releasing a port
The function rte_eth_dev_release_port() is partially resetting
the struct rte_eth_dev. The drivers were completing this reset
with more pointers set to NULL in the close or remove operations.

More pointers are reset at ethdev level,
and some redundant assignments are removed from PMDs.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Jeff Guo <jia.guo@intel.com>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-10-16 22:26:41 +02:00
Thomas Monjalon
b8f5d2ae75 ethdev: remove forcing stopped state upon close
When closing a port, it is supposed to be already stopped,
and marked as such with "dev_started" state zeroed by the stop API.

Resetting "dev_started" before calling the driver close operation
was hiding the case of not properly stopped port being closed.
The flag "dev_started" is not changed anymore in "rte_eth_dev_close()".

In case the "dev_stop" function is called from "dev_close",
bypassing "rte_eth_dev_stop()" API,
the "dev_started" state must be explicitly reset in the PMD
in order to keep the same behaviour.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 22:26:41 +02:00
Qi Zhang
691ad36245 common/iavf: support VF with more than 16 queues
Currently there are limitations in the virthcnl.h interface that only
allow a maximum of 16 queues to be used by a VF driver. Add support in
virtchnl.h to allow a VF driver to request >16 queues. Also, the RSS
qregion size is currently assumed to be the max number of queues a VF
can request and/or is given on initialization. With larger VFs this
assumption can no longer be made, so add a new op to support querying
the max RSS qregion size.

In order to request more queues than the initially given queues the VF
driver needs to use the VIRTCHNL_OP_REQUEST_QUEUES opcode.

The VF is given more >16 queues it should use the new
VIRTCHNL_OP_GET_MAX_RSS_QREGION to determine its max qregion size. This
is needed to correctly configure the RSS LUT and/or configure filters
based on queue base/offset and queue region size.

If the VF is configuring >16 queues it should use the following opcodes
to configure the qeueus and interrupts after successfully requesting
them.

VIRTCHNL_OP_MAP_QUEUE_VECTOR
VIRTCHNL_OP_ENABLE_QUEUES_V2
VIRTCHNL_OP_DISABLE_QUEUES_V2

Also, add support in virtchnl_vc_validate_vf_msg() to validate the above
messages. As a part of this move the virtchnl_vector_limits enumeration
directly above the function it's used.

The patch also update base code release version in readme.

Signed-off-by: Ting Xu <ting.xu@intel.com>
Signed-off-by: Brett Creeley <brett.creeley@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2020-10-16 19:48:19 +02:00
Qi Zhang
9c43dd22c4 common/iavf: replace macro for MAC address length
Replace ETH_ALEN with VIRTCHNL_ETH_LENGTH_OF_ADDRESS to keep consistent.

Signed-off-by: Maciej Rabeda <maciej.rabeda@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2020-10-16 19:48:19 +02:00
Marvin Liu
8410c369b4 net/virtio: fix indirect desc length
When transmitting indirect descriptors, first desc will store net_hdr
and following descs will be mapped to mbuf segments. Total desc number
will be seg_num plus one. Meaning of variable needed is the number of
used descs in packed ring. This value will always be two for indirect
desc. Now use mbuf segments number for calculating correct desc length.

Fixes: b473061b0e ("net/virtio: fix indirect descriptors in packed datapaths")
Cc: stable@dpdk.org

Signed-off-by: Marvin Liu <yong.liu@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-10-16 19:48:19 +02:00
Kalesh AP
c4ae7adafa net/bnxt: fix UDP tunnel port removal
The HWRM supports only one global destination port for a tunnel type.

When port is stopped, driver deletes the UDP tunnel port configured
in the HW, but it does not update the counter which causes the
tunnel port addition to fail after port is started again.

Fixed to update the counter when tunnel port is deleted.

Fixes: 10d074b202 ("net/bnxt: support tunneling")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
2020-10-16 19:48:19 +02:00
Chengwen Feng
f0c243a6cb net/hns3: support SVE Tx
This patch adds SVE vector instructions to optimize Tx burst process.

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Huisong Li <lihuisong@huawei.com>
2020-10-16 19:48:19 +02:00
Wei Hu (Xavier)
952ebacce4 net/hns3: support SVE Rx
This patch adds SVE vector instructions to optimize Rx burst process.

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
2020-10-16 19:48:19 +02:00
John Daley
b51a6d07fa net/enic: check in error path
Coverity issue: 363046
Fixes: bb66d562ae ("net/enic: share flow actions with same signature")

Signed-off-by: John Daley <johndale@cisco.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-10-16 19:48:18 +02:00
Jiawei Wang
00c10c2211 net/mlx5: update translate function for mirroring
Translate the attribute of sample action that include sample ratio
and sub actions list.
PMD will check the destination action number in current flow,
if found multiple destination actions, then create the new destination
array rdma action that group actions for each destination.
Currently only support port or queue for destination action, and only
encap action can be attached into one port destination.

Signed-off-by: Jiawei Wang <jiaweiw@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2020-10-16 19:48:18 +02:00
Jiawei Wang
50390aab11 net/mlx5: update flow mirroring validation
Mirroring flow using sample action with ratio is 1, and it doesn't
support jump action with the same one flow.

Sample action must have destination actions like port or queue for
mirroring, and don't need split function as sampling flow.

Signed-off-by: Jiawei Wang <jiaweiw@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2020-10-16 19:48:18 +02:00
Jiawei Wang
4d23dd35f2 common/mlx5: add glue function for mirroring
The new DR destination array action is supported since the
rdma-core version v32.

Destination array action is used group DR actions to a single action,
And it can be used for mirroring packet and forward to every
destination (port or queue) in the array.

Signed-off-by: Jiawei Wang <jiaweiw@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2020-10-16 19:48:18 +02:00
Jiawei Wang
0756228b27 net/mlx5: update translate function for sample action
Translate the attribute of sample action that include sample ratio
and sub actions list, then create the sample DR action.

The metadata register value will be lost in the default path after
Sampler in FDB due to CX5 HW limitation.

Since source vport also be shared with metadata register c0, MLX5
PMD would set the source vport to rdma-core and rdma-core will
restore the regc0 value after sampler.

Signed-off-by: Jiawei Wang <jiaweiw@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2020-10-16 19:48:18 +02:00
Jiawei Wang
b4c0ddbfcc net/mlx5: split sample flow into two sub-flows
The flow with sample action will be split into two sub flows:
the prefix sub flow with the all actions preceding the sample
action and sample action itself, and the suffix sub flow with
the actions following the sample action.

The original items remain in the prefix sub flow, add the
implicit tag action with unique id to set in metadata register,
and suffix sub flow uses the tag item to match with that unique id.

The flow split as below:

Original flow: items / actions pre / sample / actions sfx ->
    prefix sub flow -
            items / actions pre / set_tag action / sample
    suffix sub flow -
            tag_item / actions sfx

Signed-off-by: Jiawei Wang <jiaweiw@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2020-10-16 19:48:18 +02:00
Jiawei Wang
96b1f0273c net/mlx5: validate sample action
Add sample action validate function.

Sample Flow is supported in NIC-RX and FDB domains. For the NIC-RX
the Sample Flow action list must include the destination queue action.

Only NIC-RX domain supports the optional actions list. FDB doesn't
support any optional actions, the sampled packets is always forwarded
to the E-Switch manager port.

Signed-off-by: Jiawei Wang <jiaweiw@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2020-10-16 19:48:18 +02:00
Jiawei Wang
8cc34c0801 common/mlx5: query sampler object capability via DevX
Update function mlx5_devx_cmd_query_hca_attr() to add the NIC Flow
Table attributes query, then get the log_max_flow_sampler_num from
flow table properties.

Add the related structs definition in mlx5_prm.h.

Signed-off-by: Jiawei Wang <jiaweiw@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2020-10-16 19:48:18 +02:00
Jiawei Wang
a3def85479 common/mlx5: add glue for sample action
The new DR sample action is supported since OFED version
5.1.2 or rdma-core version v32.

MLX5 PMD adds the rdma-core command in glue to create this action.

Sample action is used for creating the sample object to implement
the sampling/mirroring function.

Signed-off-by: Jiawei Wang <jiaweiw@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2020-10-16 19:48:18 +02:00
Rasesh Mody
9bb607af36 net/bnx2x: add QLogic vendor id for BCM57840
Add QLogic vendor id support for BCM57840 device ids.

Fixes: 9fb557035d ("bnx2x: enable PMD build")
Cc: stable@dpdk.org

Reported-by: Souvik Dey <sodey@rbbn.com>
Signed-off-by: Rasesh Mody <rmody@marvell.com>
2020-10-16 19:48:18 +02:00
Simei Su
fbd8947cdf net/ice: support drop action for DCF switch
This patch adds drop action in DCF switch filter.

Signed-off-by: Simei Su <simei.su@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-10-16 19:48:18 +02:00
Andrew Rybchenko
333fd5d42b net/sfc: support Rx interrupts for EF100
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 19:48:18 +02:00
Igor Romanov
e285f30d98 net/sfc: forward function control window offset to datapath
Store function control window offset to correctly set the offset
of prime EvQ in EF100.

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 19:48:18 +02:00
Andrew Rybchenko
1aacc3d388 net/sfc: support user mark and flag Rx for EF100
Flow rules may be used mark packets. Support delivery of mark/flag
values to user in mbuf fields.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 19:48:18 +02:00
Andrew Rybchenko
6ce88e5043 net/sfc: support per-queue Rx RSS hash offload for EF100
Riverhead allows to choose Rx prefix (which contains RSS hash value
and valid flag) per queue.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 19:48:18 +02:00
Andrew Rybchenko
c6845644cc net/sfc: support per-queue Rx prefix for EF100
Riverhead FW supports Rx prefix choice based on required fields in Rx
prefix. The feature is generalized in libefx to provide Rx prefixes
layout for other NICs and firmware variants. Now driver can get
the prefix layout after Rx queue start and use the layout details to
check its expectations or simply in run-time.

Rx prefix choice and query interface is defined in SF-119689-TC
EF100 host interface.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-10-16 19:48:18 +02:00
Andrew Rybchenko
eb043628b1 net/sfc: map Rx offload RSS hash to corresponding RxQ flag
If RSS hash offload is requested, Rx queue should be configured
to request RSS hash information delivery.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-10-16 19:48:18 +02:00
Andrew Rybchenko
840478c2f8 common/sfc_efx/base: provide helper to check Rx prefix
A new function allows to check if used Rx prefix layout matches
available Rx prefix layout. Length check is out-of-scope of the
function and caller should ensure length is either checked or
different length with everything required in place is handled
properly.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 19:48:18 +02:00
Andrew Rybchenko
f784cdc5cb common/sfc_efx/base: provide control to deliver RSS hash
When Rx queue is created, allow to specify if the driver would like
to get RSS hash value calculated by the hardware.

Use the flag to choose Rx prefix on Riverhead.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-10-16 19:48:18 +02:00
Andrew Rybchenko
f21c6e7f81 common/sfc_efx/base: simplify requesting Rx prefix fields
Introduce an extra variable with required Rx prefix fields mask
to make it easier to request more fields.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-10-16 19:48:18 +02:00
Andrew Rybchenko
9e6e7f479a net/sfc: support Rx checksum offload for EF100
Also support Rx packet type offload.

Checksumming is actually always enabled. Report it per-queue offload
to give applications maximum flexibility.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 19:48:18 +02:00
Andrew Rybchenko
942a636499 net/sfc: support Tx VLAN insertion offload for EF100
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 19:48:18 +02:00
Ivan Malov
77cb007124 net/sfc: support tunnel TSO for EF100 native Tx
Handle VXLAN and Geneve TSO on EF100 native Tx datapath.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 19:48:18 +02:00
Ivan Malov
4f936666d7 net/sfc: support TSO for EF100 native datapath
Riverhead boards support TSO version 3.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 19:48:18 +02:00
Andrew Rybchenko
f71965f9df net/sfc: support tunnels for EF100 native Tx
Add support for outer IPv4/UDP and inner IPv4/UDP/TCP checksum offloads.
Use partial checksum offload for inner TCP/UDP offload.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 19:48:18 +02:00
Ivan Malov
38109b5b08 net/sfc: add header segments check for EF100 Tx
EF100 native Tx datapath demands that packet header be contiguous
when partial checksum offloads are used since helper function is
used to calculate pseudo-header checksum (and the function requires
contiguous header).

Add an explicit check for this assumption and restructure the code
to avoid TSO header linearisation check since TSO header
linearisation is not done on EF100 native Tx datapath.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 19:48:18 +02:00
Andrew Rybchenko
e30f1081c2 net/sfc: support IPv4 header checksum offload for EF100 Tx
Use outer layer 3 full checksum offload which does not require any
assistance from driver.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 19:48:18 +02:00
Andrew Rybchenko
a8e0c002f2 net/sfc: support TCP and UDP checksum offloads for EF100
Use outer layer 4 full checksum offload which does not require any
assistance from driver.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 19:48:18 +02:00
Andrew Rybchenko
94d31cd115 net/sfc: support multi-segment Tx for EF100
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 19:48:18 +02:00
Andrew Rybchenko
0cb551b690 net/sfc: implement EF100 native Tx
No offloads support yet including multi-segment (Tx gather).

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 19:48:18 +02:00
Andrew Rybchenko
554644e364 net/sfc: implement EF100 native Rx
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 19:48:18 +02:00
Andrew Rybchenko
24715bb93a net/sfc: support datapath logs which may be compiled out
Add datapath log level which limits logs included in build since
on datapath it is too expensive to dive into rte_log() function
even if it does nothing.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 19:48:18 +02:00
Andrew Rybchenko
2d98a5a6c2 net/sfc: log DMA allocations addresses
The information about DMA allocations is very useful for debugging.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 19:48:18 +02:00
Andrew Rybchenko
83c31c9945 net/sfc: implement libefx Tx descs complete event callbacks
These callbacks are used when event queue is polled via libefx.
The libefx polling is used for management event queue, but we do not
expect any Tx complete events on it, and for datapath event queue at
flushing.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 19:48:18 +02:00
Andrew Rybchenko
3379085a64 net/sfc: implement libefx Rx packets event callbacks
These callbacks are used when event queue is polled via libefx.
The libefx polling is used for management event queue, but we do not
expect any Rx events on it, and for datapath event queue at flushing
(when these events are typically ignored, since queue is being stopped).

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 19:48:17 +02:00
Igor Romanov
fe4dad2159 net/sfc: use BAR layout discovery to find control window
Control window is required to talk to NIC.

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 19:48:17 +02:00
Andrew Rybchenko
714f508eaf net/sfc: support EF100
Riverhead is the first NIC of the EF100 architecture.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 19:48:17 +02:00
Andrew Rybchenko
849c2d919d net/sfc: add capabilities for Rx/Tx support in libefx
libefx usage may be limited to control path only and its
implementation of datapath may not support NIC family or
PMD efx Rx/Tx datapaths implementation may be not yet ported
to updated libefx.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 19:48:17 +02:00
Andrew Rybchenko
e7fbf6f5db net/sfc: log doorbell addresses useful for debugging
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 19:48:17 +02:00
Igor Romanov
d41a6268d5 net/sfc: check for maximum number of Rx scatter buffers
Update generic code to check that MTU and Rx buffer sizes
do not result in more Rx scatter segments than NIC can make.

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 19:48:17 +02:00
Andrew Rybchenko
abd9dc47e0 common/sfc_efx/base: add max number of Rx scatter buffers
Riverhead QDMA has limitation on maximum number of Rx scatter
buffers to be used by a packet. If the limitation is violated,
the datapath is dead. FW should ensure that it is OK, but
drivers need to know the limitation anyway to check parameters
when Rx queues are configured and MTU is set.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-10-16 19:48:17 +02:00
Andrew Rybchenko
36d7927838 common/sfc_efx/base: fix PHY config failure on Riverhead
Riverhead does not support LED control yet. It is perfectly
fine to ignore LED set failure because of no support if
configured LED mode is the default.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-10-16 19:48:17 +02:00
Andrew Rybchenko
6194d9dcd6 common/sfc_efx/base: factor out MCDI wrapper to set LEDs
For consistency it is better to have separate MCDI wrappers.

Make efx_phy_led_mode_t visible even if EFSYS_OPT_PHY_LED_CONTROL
is disabled to be able to use it in the added wrapper arguments.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-10-16 19:48:17 +02:00
Andrew Rybchenko
252b2aec39 common/sfc_efx/base: factor out wrapper to set PHY link
Make ef10_phy_reconfigure() simpler to read and less error-prone.
Avoid confusing case when two MCDI's are called from one function.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-10-16 19:48:17 +02:00
Michael Pfeiffer
9863627f52 net: add function to calculate IPv4 header length
Add a function to calculate the length of an IPv4 header as suggested
on the mailing list [1]. Call where appropriate.

[1] https://mails.dpdk.org/archives/dev/2020-October/184471.html

Suggested-by: Thomas Monjalon <thomas@monjalon.net>
Signed-off-by: Michael Pfeiffer <michael.pfeiffer@tu-ilmenau.de>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-10-16 19:48:17 +02:00
Kevin Laatz
e37bbe212d net/ring: check internal arguments
Add a check for the return value of the sscanf call in
parse_internal_args(), returning an error if we don't get the expected
result.

Coverity issue: 362049
Fixes: 96cb195211 ("net/ring: use EAL APIs in PMD specific API")
Cc: stable@dpdk.org

Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-10-16 19:48:17 +02:00
Ciara Loftus
53a73b7b9d net/af_xdp: forbid umem sharing for xsks with same context
AF_XDP PMDs who wish to share a UMEM must have a unique context
(ctx) ie. netdev,qid tuple. For instance, the following will not
work since both PMDs' contexts are identical.

  --vdev net_af_xdp0,iface=ens786f1,start_queue=0,shared_umem=1
  --vdev net_af_xdp1,iface=ens786f1,start_queue=0,shared_umem=1

Supporting this scenario would require locks, which would impact
the performance of the more typical cases - xsks with different
netdev,qid tuples.

Fixes: 74b46340e2 ("net/af_xdp: support shared UMEM")

Signed-off-by: Ciara Loftus <ciara.loftus@intel.com>
2020-10-16 19:48:17 +02:00
Gaetan Rivet
352074b3a4 net/failsafe: fix state synchro cleanup
During a hotplug attempt, failsafe will try to bring a subdevice that
just appeared to its internal state. On error, the subdevice is marked
for removal and will be cleaned up.

However failsafe_dev_remove() only remove active devices. Devices that
failed during probe will be stuck in DEV_PARSED state repeatedly.

Consider all devices when doing a removal round, but limit burst control
and stats saving to active devices.

Fixes: 598fb8aec6 ("net/failsafe: support device removal")
Cc: stable@dpdk.org

Signed-off-by: Gaetan Rivet <grive@u256.net>
2020-10-16 19:48:17 +02:00
Junfeng Guo
eb0285967c net/ice: refactor RSS config wrap and fix potential bugs
Current implementation for PF RSS config wrap function has some
potential bugs about GTPU, e.g., same input set for GTPU inner and
non-TUN have different hash values, which should be same. Thus, we
use extra pre and post processing to re-config GTPU rules.

Fixes: 185fe122f4 ("net/ice: fix GTPU down/uplink and extension conflict")
Cc: stable@dpdk.org

Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-10-16 19:47:58 +02:00
Ferruh Yigit
fbedd8ca9e net/pcap: fix crash on exit for infinite Rx
If the infinite Rx argument ('infinite_rx') is provided a ring is
allocated and filled in the '.rx_queue_setup' dev_ops.
Later this ring freed in the '.dev_close' dev_ops.

If the 'infinite_rx' provided and '.dev_close' called before
'.rx_queue_setup', the ring will be NULL and trying to empty/free it
will cause a crash.

This is fixed by adding ring NULL check before trying to empty/free it.

Bugzilla ID: 548
Fixes: a3f5252e5c ("net/pcap: enable infinitely Rx a pcap file")
Cc: stable@dpdk.org

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-10-16 19:47:58 +02:00
Jakub Grajciar
2f865ed07b net/memif: use abstract socket address
Abstract socket address has no connection with
filesystem pathnames and the socket disappears
once all open references are closed.

Memif pmd will use abstract socket address by default.
For backwards compatibility use new argument
'socket-abstract=no'

Signed-off-by: Jakub Grajciar <jgrajcia@cisco.com>
2020-10-16 19:47:58 +02:00
Yunjian Wang
29892e064c net/octeontx2: remove useless check before free
The glibc free allows free(NULL) as null operation,
so remove this useless null checks.

Coverity issue: 357719
Fixes: da138cd47e ("net/octeontx2: handle port reconfigure")
Cc: stable@dpdk.org

Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2020-10-16 19:47:58 +02:00
Kishore Padmanabha
be8acb27c2 net/bnxt: add parent child flow create and free
Added support in the ULP mapper to enable parent child flow
creation and destroy. This feature enables support for the vxlan
decap functionality.

Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Reviewed-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-10-16 19:47:58 +02:00
Mike Baucom
1b83b41a37 net/bnxt: remove flow db table type from templates
FDB type is now driven by the caller, not the template.
So remove it.

Signed-off-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
2020-10-16 19:47:58 +02:00
Mike Baucom
42c40f8902 net/bnxt: consolidate template table processing
Name changes due to consolidating the template table processing
and hence are not necessary.

- chip before type in name
- removal of class in key field info

Signed-off-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
2020-10-16 19:47:58 +02:00
Kishore Padmanabha
f4a4421c14 net/bnxt: support parent child flow database
Added support for parent child flow database apis. This
feature adds support to enable vxlan decap support where
flows needs to maintain parent-child flow relationship.

Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Reviewed-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-10-16 19:47:58 +02:00
Mike Baucom
191f19cef8 net/bnxt: support runtime EM selection
This patch adds support to select internal Exact Match vs
External Exact Match support while loading the PMD.
- Added new mem type conditional opcode for internal/external
- Adapted the flowdb resource counts based on selected mode
- Template changes to use the new opcode
- The decision for internal/external EM support is based on the
  devargs parameter max_num_kflows.  If this is set, external EM
  is used.

Signed-off-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-10-16 19:47:58 +02:00
Venkat Duvvuru
175da14fa3 net/bnxt: handle default VNIC change async event
Currently, we are only registering to this event if the function
is a trusted VF. This patch extends it for PFs as well.

Fixes: 322bd6e702 ("net/bnxt: add port representor infrastructure")
Cc: stable@dpdk.org

Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-10-16 19:47:58 +02:00
Kishore Padmanabha
30683082a8 net/bnxt: combine default and regular flows
The default and regular flows are stored in the same flow table
instead of different flow tables. This should help code reuse
and reducing the number of allocations.
So combine default and regular flows in flow database.

Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Reviewed-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-10-16 19:47:58 +02:00
Mike Baucom
0c9fe336d5 net/bnxt: consolidate template table processing
The table processing has been consolidated to be able to reuse the same
code for action and classification template processing.

Signed-off-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-10-16 19:47:58 +02:00
Venkat Duvvuru
ef10add374 net/bnxt: fix PF support in SR-IOV mode
1. Implement HWRM_FUNC_VF_RESOURCE_CFG command and use it to
   reserve resources for VFs when NEW RM is enabled.
2. Invoke PF’s FUNC_CFG before configuring VFs resources.
3. Don’t consider max_rx_em_flows in max_l2_ctx calculation
   when VFs are configured.
4. Issue HWRM_FUNC_QCFG instead of HWRM_FUNC_QCAPS to find
   out the actual allocated resources for VF.
5. Don’t add random mac to the VF.
6. Handle completion type CMPL_BASE_TYPE_HWRM_FWD_REQ instead
   of CMPL_BASE_TYPE_HWRM_FWD_RESP.
7. Don't enable HWRM_FUNC_DRV_RGTR_INPUT_FLAGS_FWD_NONE_MODE
   when the list of HWRM commands that needs to be forwarded
   to the PF is specified in HWRM_FUNC_DRV_RGTR.
8. Update the HWRM commands list that can be forwarded to the
   PF.

Fixes: b7778e8a1c ("net/bnxt: refactor to properly allocate resources for PF/VF")
Cc: stable@dpdk.org

Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-10-16 19:47:58 +02:00
Mike Baucom
b7d773d4ba net/bnxt: add Stingray device support to ULP
- Add new template files for Stingray
- Add new TRUFLOW resources for Stingray

Signed-off-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-10-16 19:47:58 +02:00
Mike Baucom
a46382845d net/bnxt: add multi-device infrastructure
In order to support multiple devices this patch:
- Breaks the template into device specific files
- Changes template list retrieval to use device id
- Determines the software device id using the bp pointer
- Determines the TRUFLOW resources based on device id

Signed-off-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
2020-10-16 19:47:58 +02:00
Kishore Padmanabha
b5fc3ade12 net/bnxt: fix corruption of session details
The session details that is shared among multiple ports
need to be outside the bnxt structure.

Fixes: 70e64b27af ("net/bnxt: support ULP session manager cleanup")
Cc: stable@dpdk.org

Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Reviewed-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-10-16 19:47:58 +02:00
Lance Richardson
fc544b5460 net/bnxt: fix non-vector fast mbuf free offload
The fast mbuf free offload for non-vector mode requires
additional checks in order to handle long tx buffer
descriptors, so dedicated functions are needed for
vector- and non-vector-modes.

Fixes: 369f6077c5 ("net/bnxt: support fast mbuf free")

Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-10-16 19:47:58 +02:00
Li Zhang
b1088fccb5 net/mlx5: support ICMP identifier matching
PRM expose fields "Icmp_header_data" in IPv4 ICMP.
Update ICMP mask parameter with ICMP identifier and sequence number
fields.
ICMP sequence number spec with mask, Icmp_header_data low 16 bits are
set.
ICMP identifier spec with mask, Icmp_header_data high 16 bits are set.

Signed-off-by: Li Zhang <lizh@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
2020-10-16 19:47:58 +02:00
Kiran Kumar K
617c97d2e2 net/octeontx2: fix RSS flow create
While creating flow with action type RSS, action type is not being
set to RSS, and action type is being set to unicast. Therefore it breaks
RSS functionality. This patch add changes to program the RSS action
properly.

Fixes: 4092e4845d ("net/octeontx2: add flow operations")
Cc: stable@dpdk.org

Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
2020-10-16 19:47:58 +02:00
Ciara Loftus
6d3c595d3a net/af_xdp: use strlcpy instead of strncpy
strncpy may leave the destination buffer not NULL terminated so use
strlcpy instead.

Coverity issue: 362975
Fixes: 339b88c6a9 ("net/af_xdp: support multi-queue")
Cc: stable@dpdk.org

Signed-off-by: Ciara Loftus <ciara.loftus@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-10-16 19:18:47 +02:00
Honnappa Nagarahalli
9ef7dc22f2 net/memif: move barrier outside loop
load-acquire memory order has a barrier. Loading it inside
the loop will result in a barrier in every iteration. Hence,
load the variable once outside the loop.

Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Phil Yang <phil.yang@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Jakub Grajciar <jgrajcia@cisco.com>
2020-10-16 19:18:47 +02:00
Honnappa Nagarahalli
5198cb1c25 net/memif: relax load of ring head for S2M zc ring
For zero-copy S2M rings, ring->head is updated by the sender and
eth_memif_tx_zc function is called in the context of sending thread.
The loads in the sender do not need to synchronize with its own stores.

Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Phil Yang <phil.yang@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Jakub Grajciar <jgrajcia@cisco.com>
2020-10-16 19:18:47 +02:00