12487 Commits

Author SHA1 Message Date
Xueming Li
35d4f17b3d devargs: add common key definition
Add common devargs key definition for "bus", "class" and "driver".

Signed-off-by: Xueming Li <xuemingl@nvidia.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2021-07-05 16:33:18 +02:00
Alexander Kozyrev
b57e414b48 net/mlx5: convert meta register to big-endian
Metadata were stored in the CPU order (little-endian format on x86),
while all the packet header fields are stored in the network order.
That caused wrong results whenever we tried to use metadata value
in the modify_field action: bytes were swapped as a result.

Convert the metadata value into big-endian format before storing it
in the Mellanox NIC to achieve consistent behaviour.

Fixes: 641dbe4fb053 ("net/mlx5: support modify field flow action")
Cc: stable@dpdk.org

Signed-off-by: Alexander Kozyrev <akozyrev@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-06-24 13:19:53 +02:00
Alexander Kozyrev
fdd0c046f4 net/mlx5: fix modify field action order for MAC
MAC addresses are split into 2 parts inside Mellanox NIC:
bits 0-15 are separate from bits 16-47. That makes a copy
from another packet field tricky because any other field
is aligned to 32 bits, not 16. This causes unexpected
results when using the MODIFY_FIELD action with MAC addresses.
Track crossing MAC addresses boundary and arrange a proper
order for the MODIFY_FIELD action involving MAC addresses.

Fixes: 641dbe4fb053 ("net/mlx5: support modify field flow action")
Cc: stable@dpdk.org

Signed-off-by: Alexander Kozyrev <akozyrev@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-06-24 13:19:52 +02:00
Lior Margalit
fa06906a48 net/mlx5: fix IPIP multi-tunnel validation
A flow rule must not include multiple tunnel layers.
An attempt to create such a rule, for example:
testpmd> flow create .../ vxlan / eth / ipv4 proto is 4 / end <actions>
results in an unclear error.

In the current implementation there is a check for
multiple IPIP tunnels, but not for combination of IPIP
and a different kind of tunnel, such as VXLAN. The fix
is to enhance the above check to use MLX5_FLOW_LAYER_TUNNEL
that consists of all the tunnel masks. The error message
will be "multiple tunnel not supported".

Fixes: 5e33bebdd8d3 ("net/mlx5: support IP-in-IP tunnel")
Cc: stable@dpdk.org

Signed-off-by: Lior Margalit <lmargalit@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-06-24 13:19:51 +02:00
Viacheslav Ovsiienko
c150dff40d net/mlx5: fix Rx queue timestamp format
The timestamp format was not configured correctly for the
receiving queues created via DevX calls. It caused non-UTC
timestamps in CQEs  for real time configurations.

Fixes: d61381ad46d0 ("net/mlx5: support timestamp format")
Cc: stable@dpdk.org

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-06-24 13:19:50 +02:00
Viacheslav Ovsiienko
6b157f3bfa net/mlx5: fix switchdev mode recognition
The new kernels might add the switch_id attribute to the
Netlink replies and this caused the wrong recognition
of the E-Switch presence. The single uplink device was
erroneously recognized as master and it caused the
extending match for source vport index on all installed
flows, including the default ones, and adding extra hops
in the steering engine, that affected the maximal
throughput packet rate.

The extra check for the new device name format (it supposes
the new kernel) and the device is only one is added. If this
check succeeds the E-Switch presence is considered as wrongly
detected and overridden.

Fixes: 30a86157f6d5 ("net/mlx5: support PF representor")
Cc: stable@dpdk.org

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-06-24 13:19:50 +02:00
Matan Azrad
3776e1ce2d net/mlx5: fix aging counter deallocation
When a counter is destroyed and used for aging action, the driver should
remove the counter object from the age-out list if it is there.

The counter memory of the list entry and of the counter shared
information is shared because, currently, shared counter cannot be used
for aging.

When the support for counter action in action handle API was added, the
counter shared information was reused and moved to be used also for
non-shared case. Wrongly, it is used for aging case too.

Remove the usage of shared information in case of aging.

Fixes: f3191849f2c2 ("net/mlx5: support flow count action handle")
Cc: stable@dpdk.org

Signed-off-by: Matan Azrad <matan@nvidia.com>
Acked-by: Bing Zhao <bingz@nvidia.com>
2021-06-24 13:19:49 +02:00
Li Zhang
035f4c2328 net/mlx5: fix meter policy creation failure handling
When an error appears in the policy creation,
the IDs mapping between the user policy ID to
the driver policy ID is skipped.

Wrongly, the driver tried to clean the mapping in
this case what caused an error.

Skip the clearance in this case.

Fixes: afb4aa4f122 ("net/mlx5: support meter policy operations")
Cc: stable@dpdk.org

Signed-off-by: Li Zhang <lizh@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-06-24 13:19:48 +02:00
Alexander Kozyrev
1fddb5205b net/mlx5: allow copy from one tag to another
The modify field implementation in mlx5 driver has a check to
prevent a copy from a field to the same field. But the level
is not taken into account which prevents a copy from different
tags. Check the level and allow a copy from one tag to another.

Fixes: 641dbe4fb05 ("net/mlx5: support modify field flow action")
Cc: stable@dpdk.org

Signed-off-by: Alexander Kozyrev <akozyrev@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-06-24 13:19:45 +02:00
Gregory Etelson
d91093b9a2 net/mlx5: fix RSS pattern expansion
Flow rule pattern may be implicitly expanded by the PMD if the rule
has RSS flow action. The expansion adds network headers to the
original pattern. The new pattern lists all network levels that
participate in the rule RSS action.

The patch fixes expanded pattern for cases when original pattern
included meta items like MARK, TAG, META.

Fixes: c7870bfe09dc ("ethdev: move RSS expansion code to mlx5 driver")
Cc: stable@dpdk.org

Signed-off-by: Gregory Etelson <getelson@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-06-23 17:02:41 +02:00
Feifei Wang
5c1a533e86 net/mlx5: remove barrier for memory region cache
'dev_gen' is a variable to trigger all cores to flush their local caches
once the global MR cache has been rebuilt.

This is due to MR cache's R/W lock can maintain synchronization between
threads:

1. dev_gen and global cache updating ordering inside the lock protected
section does not matter. Because other threads cannot take the lock
until global cache has been updated. Thus, in out of order platform,
even if other agents firstly observe updated dev_gen but global does
not update, they also have to wait the lock. As a result, it is
unnecessary to add a wmb between global cache rebuilding and updating
the dev_gen to keep the memory store order.

2. Store-Release of unlock provides the implicit wmb at the level
visible by software. This makes 'rebuilding global cache' and 'updating
dev_gen' be observed before local_cache starts to be updated by other
agents. Thus, wmb after 'updating dev_gen' can be removed.

Suggested-by: Ruifeng Wang <ruifeng.wang@arm.com>
Signed-off-by: Feifei Wang <feifei.wang2@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-06-23 17:02:40 +02:00
Feifei Wang
f0f7c557f3 net/mlx4: remove barrier for memory region cache
'dev_gen' is a variable to trigger all cores to flush their local caches
once the global MR cache has been rebuilt.

This is due to MR cache's R/W lock can maintain synchronization between
threads:

1. dev_gen and global cache updating ordering inside the lock protected
section does not matter. Because other threads cannot take the lock
until global cache has been updated. Thus, in out of order platform,
even if other agents firstly observe updated dev_gen but global does
not update, they still have to wait the lock. As a result, it is
unnecessary to add a wmb between global cache rebuilding and updating
the dev_gen to keep the memory store order.

2. Store-Release of unlock provides the implicit wmb at the level
visible by software. This makes 'rebuilding global cache' and 'updating
dev_gen' be observed before local_cache starts to be updated by other
agents. Thus, wmb after 'updating dev_gen' can be removed.

Suggested-by: Ruifeng Wang <ruifeng.wang@arm.com>
Signed-off-by: Feifei Wang <feifei.wang2@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-06-23 17:02:35 +02:00
Maxime Coquelin
c995b00572 net/virtio: add MAC device config getter and setter
This patch uses the new device config ops to get and set
the MAC address if supported.

If a valid MAC address is passed as devarg of the
Virtio-user PMD, the driver will try to store it in the
device config space. Otherwise the one provided in
the device config space will be used, if available.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2021-06-23 09:55:45 +02:00
Maxime Coquelin
9b7466f6ce net/virtio: add device config support to vDPA
This patch introduces two virtio-user callbacks to get
and set device's config, and implements it for vDPA
backends.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2021-06-23 09:55:45 +02:00
Maxime Coquelin
f078c2f04d net/virtio: keep device and frontend features separated
This patch is preliminary rework to add support for getting
and setting device's config space.

In order to get or set a device config such as its MAC address,
we need to know whether the device itself support the feature,
or if it is emulated by the frontend.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2021-06-23 09:55:45 +02:00
Thierry Herbelot
cf412ff7e9 net/virtio: fix kernel set features for multi-queue device
Restore the original code, where VHOST_SET_FEATURES is applied to
all vhostfds of the device.

Fixes: cc0151b34dee ("net/virtio: add virtio-user features ops")
Cc: stable@dpdk.org

Signed-off-by: Thierry Herbelot <thierry.herbelot@6wind.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2021-06-23 09:55:27 +02:00
Ting Xu
08c16b212d net/ice/base: fix ptype bitmap for IP fragment
IPv4 and IPv6 fragment ptypes are supposed to be separated from IP
other ptypes. New bitmaps for IP fragment ptypes were created, but the
IP fragment ptypes were not deleted from the previous non-frag bitmaps,
which will cause conflicts. This patch removes IP fragment ptypes from
the non-frag bitmaps.

Fixes: 843452817561 ("net/ice/base: support IP fragment RSS and FDIR")
Cc: stable@dpdk.org

Signed-off-by: Ting Xu <ting.xu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-06-16 15:33:24 +02:00
Wenjun Wu
218018ebfe net/ice: fix RSS for L2 packet
L2 RSS support was deleted by mistake during code
refactoring. This patch adds it again.

Fixes: 38d632cbdc88 ("net/ice: refactor PF RSS")
Cc: stable@dpdk.org

Signed-off-by: Wenjun Wu <wenjun1.wu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-06-16 02:12:55 +02:00
Beilei Xing
33d2ee0010 net/iavf: fix scalar Rx
The new allocated mbuf should be updated to the SW
ring.

Fixes: a2b29a7733ef ("net/avf: enable basic Rx Tx")
Fixes: b8b4c54ef9b0 ("net/iavf: support flexible Rx descriptor in normal path")
Cc: stable@dpdk.org

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2021-06-10 12:04:16 +02:00
Dapeng Yu
4b5b8ce8ff net/i40e: fix use after free in FDIR release
The original code use a heap pointer after it is freed.

Fixes: 460d1679586e ("drivers/net: delete HW rings while freeing queues")
Cc: stable@dpdk.org

Signed-off-by: Dapeng Yu <dapengx.yu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-06-10 12:04:16 +02:00
Ting Xu
8751894ed4 net/ice: fix FDIR flow type for IPv4 fragment
When creating FDIR rule and parsing the pattern, if IPv4 fragment type is
detected, the flow type is not changed to ICE_FLTR_PTYPE_FRAG_IPV4 from
ICE_FLTR_PTYPE_NONF_IPV4_OTHER. It will cause profile confilict with
other FDIR rules for IPv4 other type.

Fixes: b7e8781de768 ("net/ice: support flow director for IP fragment packet")
Cc: stable@dpdk.org

Signed-off-by: Ting Xu <ting.xu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-06-10 12:04:16 +02:00
Qi Zhang
45f6a19f65 net/ice: fix data path in secondary process
The rte_eth_devices array is not in share memory, it should not be
referenced by ice_adapter which is shared by primary and secondary.
Any process set ice_adapter->eth_dev will corrupt another process'
context.

The patch removed the field "eth_dev" from ice_adapter.
Now, when the data paths try to access the rte_eth_dev_data instance,
they should replace adapter->eth_dev->data with adapter->pf.dev_data.

Fixes: f9cf4f864150 ("net/ice: support device initialization")
Cc: stable@dpdk.org

Reported-by: Yixue Wang <yixue.wang@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Tested-by: Yixue Wang <yixue.wang@intel.com>
2021-06-10 12:04:16 +02:00
Qi Zhang
f8b3326f31 net/ice: fix data path selection in secondary process
The flag use_avx2 and use_avx512 are defined as local variables, they
will not be aware by the secondary process, then wrong data path is
selected. Fix the issue by moving them into struct ice_adapter.

Fixes: ae60d3c9b227 ("net/ice: support Rx AVX2 vector")
Fixes: 2d5f6953d56d ("net/ice: support vector AVX2 in Tx")
Fixes: 7f85d5ebcfe1 ("net/ice: add AVX512 vector path")
Cc: stable@dpdk.org

Reported-by: Yixue Wang <yixue.wang@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Tested-by: Yixue Wang <yixue.wang@intel.com>
2021-06-10 12:04:16 +02:00
Qi Zhang
c2021e1077 net/ice/base: remove unncessary code
Remove unnecessary jumbo frame configure.

Signed-off-by: Fabio Pricoco <fabio.pricoco@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2021-06-10 12:04:16 +02:00
Qi Zhang
9ce0d19986 net/ice/base: remove VSI info from previous aggregator
remove the VSI info from previous aggregator after moving the VSI to a
new aggregator.

Signed-off-by: Victor Raj <victor.raj@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2021-06-10 12:04:16 +02:00
Qi Zhang
3e39a7e6d5 net/ice/base: remove firmware log
Remove firmware log related code.

Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2021-06-10 12:04:16 +02:00
Qi Zhang
32f5a9b34a net/ice/base: add function for DSCP configure
ice_aq_set_pfc_mode is used to configure DSCP.

Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2021-06-10 12:04:16 +02:00
Gordon Noonan
b5fcebb242 net/iavf: use write combining store for tail updates
Performance improvement: use a write combining store
instead of a regular mmio write to update queue tail
registers.

Signed-off-by: Gordon Noonan <gordon.noonan@intel.com>
Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-06-10 12:04:16 +02:00
Steve Yang
920bdbf1bd net/i40e: fix raw packet flow director
When user configured the flow rule with raw packet via command
"flow_director_filter", it would reset all previous fdir input set
flags with "i40e_flow_set_fdir_inset()".

Ignore to configure the flow input set with raw packet rule used.

Fixes: ff04964ea6d5 ("net/i40e: fix flow director for common pctypes")
Cc: stable@dpdk.org

Signed-off-by: Steve Yang <stevex.yang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2021-06-10 12:04:16 +02:00
Qi Zhang
50937e495f net/iavf: fix handling of unsupported promiscuous
iavf_execute_vf_cmd returns standard error code but not IAVF_xxx,
The patch fix the wrong error handling in iavf_config_promisc.

Fixes: 1e4d55a7fe71 ("net/iavf: optimize promiscuous device operations")
Cc: stable@dpdk.org

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2021-06-10 12:04:16 +02:00
Dapeng Yu
03a91d7efb net/ice: fix default RSS key generation
In original implementation, device reconfiguration will generate
a new default RSS key if there is no one from user, it is unexpected
when updating a completely unrelated configuration.

This patch makes default RSS key unchanged, during the lifetime of the
DPDK application even if there are multiple reconfigurations.

Fixes: 50370662b727 ("net/ice: support device and queue ops")
Cc: stable@dpdk.org

Signed-off-by: Dapeng Yu <dapengx.yu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-06-10 12:04:16 +02:00
Haiyue Wang
8ce5678f28 net/iavf: fix RSS key access out of bound
The array rss_key has size 'vf->vf_res->rss_key_size', the array index
should be less than that.

Cc: stable@dpdk.org
Fixes: 69dd4c3d0898 ("net/avf: enable queue and device")

Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2021-06-10 12:04:16 +02:00
Kalesh AP
46c451d905 net/bnxt: remove unnecessary comment
Remove unnecessary comment in the code.

Fixes: 0a6d2a720078 ("net/bnxt: get device infos")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-06-09 00:50:02 +02:00
Kalesh AP
4a8ac3768f net/bnxt: improve probing log message
The existing log message is missing a space. Modified it to
a more meaningful log as part of this change.

Before this patch:

bnxt_dev_init(): bnxtfound at mem D67E0000, node addr 0x2101112000M

With this patch:

bnxt_dev_init(): Found bnxt device at mem D67E0000, node addr 0x2101112000M

Fixes: 1bf01f5135f8 ("net/bnxt: prevent device access when device is in reset")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-06-09 00:47:22 +02:00
Kalesh AP
a642112c91 net/bnxt: fix check for PTP support in FW
On Thor, driver must use HWRM to access the timestamp information.
Driver should not advertise PTP support to application
if PTP information is not available via HWRM commands.

Fixes: 6cbd89f9f3d8 ("net/bnxt: support PTP for Thor")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-06-09 00:41:25 +02:00
Kalesh AP
3e3fecf4b8 net/bnxt: use common function to free VNIC resource
Use the function bnxt_vnic_destroy() to destroy VNIC resources
and thereby eliminate few duplicate code.

Fixes: 8d0a244b40b2 ("net/bnxt: cleanup VNIC after flow validate")
Fixes: 49d0709b257f ("net/bnxt: delete and flush L2 filters cleanly")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-06-09 00:27:45 +02:00
Kalesh AP
25ee03f532 net/bnxt: set flow error after tunnel redirection free
During flow destroy, when bnxt_hwrm_tunnel_redirect_free() fails,
driver is not setting flow error using "rte_flow_error_set".

Fixes: 11e5e19695c7 ("net/bnxt: support redirecting tunnel packets to VF")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-06-09 00:26:57 +02:00
Kalesh AP
4171ac66e5 net/bnxt: fix error handling in VNIC prepare
Resources should be freed on error conditions. i.e, VNIC and
VNIC context created in HW and memory allocated in
bnxt_vnic_grp_alloc() should be freed.

Added a new function bnxt_vnic_destroy() to do the cleanup.
This lightweight function can be used in flow destroy/flush
path to avoid duplicate code as well.

Fixes: d24610f7bfda ("net/bnxt: allow flow creation when RSS is enabled")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-06-09 00:10:25 +02:00
Kalesh AP
b93fe4db51 net/bnxt: remove unnecessary code
Also removed a log message which does not convey any
useful information.

Fixes: d24610f7bfda ("net/bnxt: allow flow creation when RSS is enabled")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-06-08 23:29:18 +02:00
Kalesh AP
94df7953ac net/bnxt: set flow error when free filter not available
In bnxt_flow_validate(), when bnxt_get_unused_filter() fails due to
no filter resources available, driver is not setting flow error using
"rte_flow_error_set".

Also, fixed the error code.

Fixes: 5ef3b79fdfe6 ("net/bnxt: support flow filter ops")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-06-08 23:29:18 +02:00
Kalesh AP
52b0e588eb net/bnxt: fix error messages in VNIC prepare
The bnxt_vnic_prep() can fail due to multiple reasons.
But when bnxt_vnic_prep() fails, PMD is not returning
the actual error/string to the application.

Fix it by moving the "rte_flow_error_set" to bnxt_vnic_prep()
to set the actual error code.

Fixes: d24610f7bfda ("net/bnxt: allow flow creation when RSS is enabled")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
2021-06-08 23:29:18 +02:00
Somnath Kotur
219842b999 net/bnxt: workaround spurious zero stats in Thor
There is a HW bug that can result in certain stats being reported as
zero.
Workaround this by ignoring stats with a value of zero based on the
previously stored snapshot of the same stat.
This bug mainly manifests in the output of func_qstats as FW aggregrates
each ring's stat value to give the per function stat and if one of
them is zero, the per function stat value ends up being lower than the
previous snapshot which shows up as a zero PPS value in testpmd.
Eliminate invocation of func_qstats and aggregate the per-ring stat
values in the driver itself to derive the func_qstats output post
accounting for the spurious zero stat value.

Bugzilla ID: 641
Fixes: f8168ca0e690 ("net/bnxt: support thor controller")
Cc: stable@dpdk.org

Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-06-08 23:01:29 +02:00
Somnath Kotur
03c8f2fe11 net/bnxt: detect bad opaque in Rx completion
There is a rare hardware bug that can cause a bad opaque value in the RX
or TPA start completion. When this happens, the hardware may have used the
same buffer twice for 2 Rx packets.  In addition, the driver might also
crash later using the bad opaque as an index into the ring.

The Rx opaque value is predictable and is always monotonically increasing.
The workaround is to keep track of the expected next opaque value and
compare it with the one returned by hardware during RX and TPA start
completions. If they miscompare, log it, discard the completion,
schedule a ring reset and move on to the next one.

Fixes: 0958d8b6435d ("net/bnxt: support LRO")
Cc: stable@dpdk.org

Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-06-08 19:17:25 +02:00
Lance Richardson
c4e4c18963 net/bnxt: add AVX2 RX/Tx
Implement AVX2 vector PMD.

Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-06-07 23:36:13 +02:00
Lance Richardson
008feb839f net/bnxt: fix Rx burst size constraint
The burst receive function should return all packets currently
present in the receive ring up to the requested burst size,
update vector mode receive functions accordingly.

Fixes: 398358341419 ("net/bnxt: support NEON")
Fixes: bc4a000f2f53 ("net/bnxt: implement SSE vector mode")
Cc: stable@dpdk.org

Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-06-07 23:36:02 +02:00
Lance Richardson
1aa8a8c7b9 net/bnxt: refactor HW ptype mapping table
Make the definition of the table used to map hardware packet type
information to DPDK packet type more generic.

Add macro definitions for constants used in creating table
indices, use these to eliminate raw constants in code.

Add build-time assertions to validate ptype mapping constants.

Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-06-07 23:35:39 +02:00
Thierry Herbelot
dc59260fb6 net/bnxt: check access to possible null pointer
Check that pointers are valid before using them.

Fixes: 7bc8e9a227ccb ("net/bnxt: support async link notification")
Cc: stable@dpdk.org

Signed-off-by: Thierry Herbelot <thierry.herbelot@6wind.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-06-07 23:14:12 +02:00
Haiyue Wang
469d5c0215 net/i40e: enable PCI bus master after reset
The VF reset can be triggered by the PF reset event, then the PCI bus
master will be cleared, the VF will be not allowed to issue any Memory
or I/O Requests.

So after the reset event is detected, always enable the PCI bus master.
And if failed, the device or system may be in an invalid state, so keep
the VF reset state to mark it as I/O error.

Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2021-06-04 09:38:17 +02:00
Haiyue Wang
0c6b1bf46a net/iavf: enable PCI bus master after reset
The VF reset can be triggered by the PF reset event, then the PCI bus
master will be cleared, the VF will be not allowed to issue any Memory
or I/O Requests.

So after the reset event is detected, always enable the PCI bus master.
And if failed, the device or system may be in an invalid state, so keep
the VF reset state to mark it as I/O error.

Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2021-06-04 09:38:17 +02:00
Tianyu Li
78dafb4bb5 net/memif: fix Tx bps statistics for zero-copy
Fix the missing Tx-bps counter for memif zero-copy mode
Before
  Rx-pps:      6891450          Rx-bps:   3528438928
  Tx-pps:      6891482          Tx-bps:            0
After
  Throughput (since last show)
  Rx-pps:     11157056          Rx-bps:   5712413016
  Tx-pps:     11157056          Tx-bps:   5712413016

Fixes: 43b815d88188 ("net/memif: support zero-copy slave")
Cc: stable@dpdk.org

Signed-off-by: Tianyu Li <tianyu.li@arm.com>
Reviewed-by: Jakub Grajciar <jgrajcia@cisco.com>
2021-05-19 11:32:49 +02:00