Commit Graph

17043 Commits

Author SHA1 Message Date
Ivan Malov
7dc01afc0e net/sfc: fix printout labels for decrease TTL actions
Fixes: 60e53c078d ("net/sfc: support decrement IP TTL actions in transfer flows")

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2021-11-17 12:14:21 +01:00
Ivan Malov
d28996b195 net/sfc: fix printout label for count action
Fixes: 96fd2bd69b ("net/sfc: support flow action count in transfer rules")
Cc: stable@dpdk.org

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2021-11-17 12:14:21 +01:00
Somnath Kotur
a7e21843f0 net/bnxt: fix Rx next consumer index in mbuf alloc fail
The driver internal variable to track the next consumer index on
the Rx ring was not being set if there was an mbuf allocation
failure. In that scenario, eventually it would fall out of sync
with the actual consumer index and raise a false alarm on Thor
needlessly causing a segmentation fault with testpmd

Fixes: 03c8f2fe11 ("net/bnxt: detect bad opaque in Rx completion")
Cc: stable@dpdk.org

Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
2021-11-17 04:57:19 +01:00
Kishore Padmanabha
ba6fa50aae net/bnxt: fix ULP context list deadlock
The ULP context list was not updated when high availability
feature was deinitialized. This caused the ULP context list
to acquire the lock when it is not supposed to causing a
deadlock. The fix is to correctly clear the list.

Fixes: 3184b1ef66 ("net/bnxt: add HA support in ULP")
Cc: stable@dpdk.org

Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
Reviewed-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Randy Schacher <stuart.schacher@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-11-17 00:14:30 +01:00
Kishore Padmanabha
bf59878630 net/bnxt: fix multi adapter
1. removed the global flag for TruFlow global config initialization.

2. Modified the TruFlow context lock to be a global lock instead
of per context lock.

3. The ULP context list is modified to check on the ULP configuration
data so alarm handlers can operate on the correct ULP context.

These changes help in support of multiple network cards using
single DPDK application.

Fixes: d75b55121b ("net/bnxt: add context list for timers")
Cc: stable@dpdk.org

Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
Reviewed-by: Randy Schacher <stuart.schacher@broadcom.com>
Reviewed-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-11-17 00:12:58 +01:00
Kishore Padmanabha
7c528c6ef5 net/bnxt: fix SRAM resource free block list
The SRAM resource free did not reset the next block to be used
when the block is not empty. This caused the flows not be created
when max flows limit is reached and you delete one flow and try to
add a new flow. The fix calls the update of the next free block
even when block is not empty.

Fixes: 37ff91c158 ("net/bnxt: add SRAM manager model")

Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
Reviewed-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Randy Schacher <stuart.schacher@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-11-17 00:11:01 +01:00
Jay Ding
e90df01c7a net/bnxt: remove settings for multiple session
Move wc_tcam_slices_per_row and database structure of
global_cfg and if_tbl to session structure to support
multiple TruFlow sessions with different card type under single
DPDK application instance.

Signed-off-by: Jay Ding <jay.ding@broadcom.com>
Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
Reviewed-by: Farah Smith <farah.smith@broadcom.com>
Reviewed-by: Randy Schacher <stuart.schacher@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-11-17 00:09:12 +01:00
Lance Richardson
4641de7b02 net/bnxt: remove software prefetches from AVX2 Rx
Testing has shown no performance benefit from software prefetching
of receive completion descriptors in the AVX2 burst receive path,
and slightly better performance without them on some CPU families,
so this patch removes them.

Fixes: c4e4c18963 ("net/bnxt: add AVX2 RX/Tx")
Cc: stable@dpdk.org

Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-11-16 23:57:27 +01:00
Lance Richardson
e5f2b3ebcb net/bnxt: avoid unnecessary work in AVX2 Rx
Each call to the AVX2 vector burst receive function makes at
least one pass through the function's inner loop, loading
256 bytes of completion descriptors and copying 8 rte_mbuf
pointers regardless of whether there are any packets to be
received.

Unidirectional forwarding performance is improved by about
3-4% if we ensure that at least one packet can be received
before entering the inner loop.

Fixes: c4e4c18963 ("net/bnxt: add AVX2 RX/Tx")
Cc: stable@dpdk.org

Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-11-16 23:56:37 +01:00
Dmitry Kozlyuk
e4c402afc1 common/mlx5: fix MPRQ mempool registration
Mempool registration code had a wrong assumption that it is always
dealing with packet mempools and always called rte_pktmbuf_priv_flags(),
which returned a random value for different types of mempools.
In particular, it could consider MPRQ mempools as having externally
pinned buffers, which is wrong.
Packet mempools cannot be reliably recognized, but it is sufficient to
check that the mempool is not a packet one, so it cannot have externally
pinned buffers.
Compare mempool private data size to that of packet mempools to check.

Fixes: 690b2a88c2 ("common/mlx5: add mempool registration facilities")
Fixes: fec28ca0e3 ("net/mlx5: support mempool registration")

Signed-off-by: Dmitry Kozlyuk <dkozlyuk@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-11-16 16:45:21 +01:00
Chengfeng Ye
1e580ed4b0 net/mlx5: fix mutex unlock in Tx packet pacing cleanup
The lock sh->txpp.mutex was not correctly released on one path
of cleanup function return, potentially causing the deadlock.

Fixes: d133f4cdb7 ("net/mlx5: create clock queue for packet pacing")
Cc: stable@dpdk.org

Signed-off-by: Chengfeng Ye <cyeaa@connect.ust.hk>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-11-16 17:55:17 +01:00
Chengwen Feng
0b77e8f3d3 net/hns3: optimize Tx performance
This patch uses tx_free_thresh to control mbufs free when the common
xmit algorithm is used.

This patch also modifies the implementation of PMD's tx_done_cleanup
because the mbuf free algorithm changed.

In the testpmd single core MAC forwarding scenario, the performance is
improved by 10% at 64B on Kunpeng920 platform.

Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-11-16 16:39:20 +01:00
Chengwen Feng
3cc817c195 net/hns3: optimize Tx performance by mbuf fast free
Currently the vector and simple xmit algorithm don't support multi_segs,
so if Tx offload support MBUF_FAST_FREE, driver could invoke
rte_mempool_put_bulk() to free Tx mbufs in this situation.

In the testpmd single core MAC forwarding scenario, the performance is
improved by 8% at 64B on Kunpeng920 platform.

Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-11-16 16:39:20 +01:00
Dmitry Kozlyuk
5c078fce58 net/mlx5: fix keeping indirect RSS non-isolated mode
When a port starts in non-isolated mode,
an internal indirect RSS is created that includes all configured queues
and a flow rule is created that references this indirect RSS.
If before switching to non-isolated mode an indirect RSS was created
that includes the same set of queues, it would be reused at this point.
However, because the port had been stopped (or not yet started),
the TIR for this indirect RSS had been destroyed (or not yet created).
The flow rule could not be created and the port start failed.

Creation of TIRs is moved before configuring non-isolated mode flows,
but it is not enough because of the following issue.

Commit 0cedf34da7 ("net/mlx5: move Rx queue reference count")
changed mlx5_rxq_get() not to increment RxQ control structure
reference count, mlx5_rxq_ref() was introduced for this purpose.
mlx5_ind_table_obj_attach() was not updated to use the new function,
so when the port was stopped, the control structure reference count
of an RxQ used in RSS reached zero and the structure was destroyed.

Use mlx5_rxq_ref() to keep RxQ control structure
needed for indirect RSS persistence across port restart.

Fixes: ec4e11d41d ("net/mlx5: preserve indirect actions on restart")
Fixes: 0cedf34da7 ("net/mlx5: move Rx queue reference count")
Cc: stable@dpdk.org

Signed-off-by: Dmitry Kozlyuk <dkozlyuk@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-11-16 14:05:35 +01:00
Bing Zhao
1ce19ab1f4 net/mlx5: fix RSS validation with meter policy
The RSS can be one of the fate actions when creating a meter with
policy. In the previous implementation, the RSS validation was missed
when creating a flow rule with such meter due to the fact that a
policy meter was created firstly and then used in the rule. In the
stage of meter creation, no rte_flow_item* information was provided.

A unnecessary RSS expansion might be called since the validation was
missed and would cause an unexpected error of the rule creation. Even
though the rule should be rejected from the very beginning, it would
cause confusion. There might be some other errors when the validation
was missed.

Adding the RSS validation inside the meter action validation will
prevent the code from continuing when there is a conflict between the
items, other actions and the policy meter RSS action.

Fixes: 4443201863 ("net/mlx5: support meter creation with policy")
Cc: stable@dpdk.org

Signed-off-by: Bing Zhao <bingz@nvidia.com>
Reviewed-by: Li Zhang <lizh@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-11-16 10:23:31 +01:00
Gregory Etelson
be26e81bfc net/mlx5: fix GRE protocol type translation
When application creates several flows to match on GRE tunnel
without explicitly specifying GRE protocol type value in
flow rules, PMD will translate that to zero mask.
RDMA-CORE cannot distinguish between different inner flow types and
produces identical matchers for each zero mask.

The patch extracts inner header type from flow rule and forces it
in GRE protocol type, if application did not specify
any without explicitly specifying GRE protocol type value in
flow rules, protocol type value.

Fixes: fc2c498ccb ("net/mlx5: add Direct Verbs translate items")
Cc: stable@dpdk.org

Signed-off-by: Gregory Etelson <getelson@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-11-16 10:22:56 +01:00
Gregory Etelson
690391dd0e net/mlx5: fix GENEVE protocol type translation
When application creates several flows to match on GENEVE tunnel
without explicitly specifying GENEVE protocol type value in
flow rules, PMD will translate that to zero mask.
RDMA-CORE cannot distinguish between different inner flow types and
produces identical matchers for each zero mask.

The patch extracts inner header type from flow rule and forces it
in GENEVE protocol type, if application did not specify
any without explicitly specifying GENEVE protocol type value in
flow rules, protocol type value.

Fixes: e59a5dbcfd ("net/mlx5: add flow match on GENEVE item")
Cc: stable@dpdk.org

Signed-off-by: Gregory Etelson <getelson@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-11-16 10:22:55 +01:00
Gregory Etelson
a21d616b99 net/mlx5: fix RSS expansion scheme for GRE header
RFC-2784 allows any valid Ethernet type in GRE protocol type field.

Add Ethernet to GRE RSS expansion.

Fixes: f4b901a46a ("net/mlx5: add flow GRE item")
Cc: stable@dpdk.org

Signed-off-by: Gregory Etelson <getelson@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-11-16 10:22:54 +01:00
Gregory Etelson
9f151fd8df net/mlx5: add Ethernet header to GENEVE RSS expansion
RFC-8926 allows inner Ethernet header after GENEVE tunnel.

Current GENEVE RSS expansion created IPv4 and IPv6 paths only.

The patch adds Ethernet to RSS expansion scheme.

Cc: stable@dpdk.org

Signed-off-by: Gregory Etelson <getelson@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-11-16 10:22:53 +01:00
Gregory Etelson
861fa3796f net/mlx5: fix VXLAN-GPE next protocol translation
VXLAN-GPE extends VXLAN protocol and provides the next protocol
field specifying the first inner header type.

The application can assign some explicit value to
VXLAN-GPE::next_protocol field or set it to the default one. In the
latter case, the rdma-core library cannot recognize the matcher
built by PMD correctly, and it results in hardware configuration
missing inner headers match.

The patch forces VXLAN-GPE::next_protocol assignment if the
application did not explicitly assign it to the non-default value

Fixes: 90456726eb ("net/mlx5: fix VXLAN-GPE item translation")
Cc: stable@dpdk.org

Signed-off-by: Gregory Etelson <getelson@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-11-16 10:22:51 +01:00
Radu Nicolau
46e461565c net/iavf: fix VLAN insertion
Fix wrong VLAN insertion position as inner.

Fixes: 1e728b0112 ("net/iavf: rework Tx path")

Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-11-16 12:39:50 +01:00
Alvin Zhang
798155194c net/ice: fix secondary process Rx offload path
Secondary process depends on the vector offload flag to select right
Rx offload path. This patch adds a variable in share memory to store
the vector offload flag that can be directly read by secondary process.

Fixes: 808a17b3c1 ("net/ice: add Rx AVX512 offload path")
Cc: stable@dpdk.org

Signed-off-by: Alvin Zhang <alvinx.zhang@intel.com>
Tested-by: Qin Sun <qinx.sun@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-11-16 05:56:16 +01:00
Junfeng Guo
b5d753f233 net/ice/base: fix GTPU UL/DL flag
Just fix the wrong defines of GTPU flags between UL and DL. These two
are defined are misplaced to each other.

Fixes: 8ebb93942b ("net/ice/base: add function to set HW profile for raw flow")

Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-11-16 01:59:03 +01:00
Bing Zhao
e9511a26e1 vdpa/mlx5: fix mkey creation check
The return value of "mlx5_os_wrapped_mkey_create" is checked in the
caller. A zero means success without any error.

The typo in the if-condition should be fixed in case there is a
misjudgment.

Fixes: 398ea8450c ("vdpa/mlx5: workaround dirty bitmap MR creation")
Cc: stable@dpdk.org

Signed-off-by: Bing Zhao <bingz@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2021-11-16 11:21:18 +01:00
Michael Baum
71304b5c7b common/mlx5: fix redundant field in MR control structure
Inside the MR control structure there is a pointer to the common device.
This pointer enables access to the global cache as well as hardware
objects that may be required in case a new MR needs to be created.

The purpose of adding this pointer into the MR control structure was to
avoid its transfer as a parameter to all the functions of searching MR
in the caches.
However, adding it to this structure increased the Rx and Tx data-path
structures, all the fields that followed it were slightly moved away
which caused to a reduction in performance.

This patch removes the pointer from the structure. It can be accessed
through the "dev_gen_ptr" existing field using the "container_of"
operator.

Fixes: 334ed198ab ("common/mlx5: remove redundant parameter in MR search")

Signed-off-by: Michael Baum <michaelba@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-11-17 10:42:20 +01:00
Elena Agostini
1306a73b19 gpu/cuda: introduce CUDA driver
This is the CUDA implementation of the gpudev library.
Functionalities implemented through CUDA Driver API are:
- Device probe and remove
- Manage device memory allocations
- Register/unregister external CPU memory in the device memory area

Signed-off-by: Elena Agostini <eagostini@nvidia.com>
2021-11-16 17:47:52 +01:00
Arek Kusztal
156eee2177 common/qat: fix queue pair config overrun
This commit fixes overrun of ring configuration
due to insufficient check.

Fixes: 4badfb0205 ("common/qat: fix queue pairs number")
Cc: stable@dpdk.org

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Ciara Power <ciara.power@intel.com>
2021-11-16 08:27:44 +01:00
Raja Zidane
4b2cc736a5 crypto/mlx5: support BlueField 2 and ConnectX-6 Dx devices
Starting from FW version xx.32.0108. version, the BlueField 2 and
ConnectX-6 Dx adapters support crypto operations.

Add them to the supported PCI devices list.

Signed-off-by: Raja Zidane <rzidane@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
Acked-by: Tal Shnaiderman <talshn@nvidia.com>
2021-11-16 07:38:07 +01:00
Anoob Joseph
d937e87202 common/cpt: fix KASUMI input length
Fix kasumi input len calculation to consider encr_offset.

Fixes: da39e3eccd ("common/cpt: support KASUMI")
Cc: stable@dpdk.org

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
2021-11-16 07:38:07 +01:00
Anoob Joseph
5f0a592083 crypto/cnxk: fix KASUMI input length
Fix kasumi input len calculation to consider encr_offset.

Fixes: 546dff20a0 ("crypto/cnxk: add KASUMI decryption")
Cc: stable@dpdk.org

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
2021-11-16 07:38:07 +01:00
Rashmi Shetty
5fe46ce055 event/dlb2: fix delayed pop test in selftest
Number of events scheduled and available for dequeue
after token pop was set to dequeue_depth-1 instead of
dequeue_depth in test_delayed_pop. The expectation is
that all dequeue_depth number of events can be dequeued
once the last event is released.

Fixes: 07d55c418d ("event/dlb2: add delayed token pop logic")
Cc: stable@dpdk.org

Signed-off-by: Rashmi Shetty <rashmi.shetty@intel.com>
Reviewed-by: Mike Ximing Chen <mike.ximing.chen@intel.com>
2021-11-16 08:02:13 +01:00
Mattias Rönnblom
bd99189724 eventdev: negate maintenance capability flag
Replace RTE_EVENT_DEV_CAP_REQUIRES_MAINT, which signaled the need
for the application to call rte_event_maintain(), with
RTE_EVENT_DEV_CAP_MAINTENANCE_FREE, which does the opposite (i.e.,
signifies that the event device does not require maintenance).

This approach is more in line with how other eventdev hardware and/or
software limitations are handled in the Eventdev API.

Signed-off-by: Mattias Rönnblom <mattias.ronnblom@ericsson.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2021-11-15 08:22:38 +01:00
Conor Walsh
e76eb560bc net/vmxnet3: fix build with clang 13
The completed variable is used for debug logs even though clang 13
reports it as unused.

Bugzilla ID: 881
Fixes: c3ecdbb376 ("vmxnet3: support TSO")
Cc: stable@dpdk.org

Reported-by: Liang Longfeng <longfengx.liang@intel.com>
Signed-off-by: Conor Walsh <conor.walsh@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2021-11-16 13:02:27 +01:00
Conor Walsh
0b62b3c940 net/txgbe: fix build with clang 13
eicr serves as a placeholder for some read-on-clear nic register.
clang 13 reports it as unused.

Bugzilla ID: 881
Fixes: b7311360fb ("net/txgbe: support VF interrupt")
Cc: stable@dpdk.org

Reported-by: Liang Longfeng <longfengx.liang@intel.com>
Signed-off-by: Conor Walsh <conor.walsh@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2021-11-16 13:02:24 +01:00
Conor Walsh
2ccebadab2 net/qede/base: remove unused message size
Reported by clang 13.

Bugzilla ID: 881
Fixes: 86a2265e59 ("qede: add SRIOV support")
Cc: stable@dpdk.org

Reported-by: Liang Longfeng <longfengx.liang@intel.com>
Signed-off-by: Conor Walsh <conor.walsh@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2021-11-16 13:01:52 +01:00
Conor Walsh
9465a5d5a0 net/nfp: remove unused message length
Reported by clang 13.

Bugzilla ID: 881
Fixes: 29a62d1476 ("net/nfp: add CPP bridge as service")
Cc: stable@dpdk.org

Reported-by: Liang Longfeng <longfengx.liang@intel.com>
Signed-off-by: Conor Walsh <conor.walsh@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2021-11-16 13:01:52 +01:00
Conor Walsh
52415c6b25 net/liquidio: remove unused counter
Reported by clang 13.

Bugzilla ID: 881
Fixes: 5ee7640f95 ("net/liquidio: add API to flush IQ")
Cc: stable@dpdk.org

Reported-by: Liang Longfeng <longfengx.liang@intel.com>
Signed-off-by: Conor Walsh <conor.walsh@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2021-11-16 13:01:52 +01:00
Conor Walsh
2d72ec8dab net/bnxt: remove some unused variables
Reported by clang 13.

Bugzilla ID: 881
Fixes: b87abb2e55 ("net/bnxt: support marking packet")
Fixes: 88badb3aef ("net/bnxt: add helper functions for blob/regfile ops")
Cc: stable@dpdk.org

Reported-by: Liang Longfeng <longfengx.liang@intel.com>
Signed-off-by: Conor Walsh <conor.walsh@intel.com>
Acked-by: Somnath Kotur <somnath.kotur@broadcom.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2021-11-16 13:01:52 +01:00
Conor Walsh
0f66d415c4 event/sw: remove unused inflight events count
Reported by clang 13.
This patch removes the inflights variable from the sw_dump function
within the software section of the event driver as it is an unused but
set variable.

Bugzilla ID: 881
Fixes: c66baa68e4 ("event/sw: add dump function for easier debugging")
Cc: stable@dpdk.org

Reported-by: Liang Longfeng <longfengx.liang@intel.com>
Signed-off-by: Conor Walsh <conor.walsh@intel.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2021-11-16 13:01:52 +01:00
Conor Walsh
54d109b564 bus/fslmc: remove unused device count
Reported by clang 13.
This patch removes the device_count variable from the rte_fslmc_scan
function within the fslmc bus driver as it is an unused but set variable.

Bugzilla ID: 881
Fixes: 828d51d8fc ("bus/fslmc: refactor scan and probe functions")
Cc: stable@dpdk.org

Reported-by: Liang Longfeng <longfengx.liang@intel.com>
Signed-off-by: Conor Walsh <conor.walsh@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2021-11-16 13:01:52 +01:00
Conor Walsh
23c97a67e5 net/octeontx: remove unused packet length
Reported by clang 13.

Bugzilla ID: 881
Fixes: 9eb5cb3b11 ("net/octeontx: fix access to indirect buffers")

Reported-by: Liang Longfeng <longfengx.liang@intel.com>
Signed-off-by: Conor Walsh <conor.walsh@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2021-11-16 13:01:46 +01:00
Conor Walsh
b5dedf261c net/hinic/base: remove some unused variables
Reported by clang 13.

Bugzilla ID: 881
Fixes: a4957d87e0 ("net/hinic/base: add mgmt module")

Reported-by: Liang Longfeng <longfengx.liang@intel.com>
Signed-off-by: Conor Walsh <conor.walsh@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2021-11-16 12:58:23 +01:00
Conor Walsh
8b46c37be5 common/qat: remove unused time counter
Reported by clang 13.
This patch removes the us variable from the qat_pf2vf_exch_msg function
within the PF to VF section of the QAT driver as it is an unused but set
variable.

Bugzilla ID: 881
Fixes: b17d16fb47 ("common/qat: add PF to VF communication")

Reported-by: Liang Longfeng <longfengx.liang@intel.com>
Signed-off-by: Conor Walsh <conor.walsh@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2021-11-16 12:58:23 +01:00
Ciara Loftus
01fa83c94d net/af_xdp: workaround custom program loading
Since v0.4.0, if the underlying kernel supports it, libbpf uses 'bpf
link' to manage the programs on the interfaces of the XDP sockets (xsks).
This is not compatible with the PMD's custom XDP program loading feature
which uses the netlink-based method for loading custom programs.

The conflict arises when libbpf searches for a custom program on the
interface using bpf link, but doesn't find one because the netlink
method was used. libbpf then proceeds to try to load the default program
on the interface, but fails due to the presence of the custom program.

To work around this, the PMD now uses the
XSK_LIBBPF_FLAGS__INHIBIT_PROG_LOAD flag which prevents libbpf from
attempting to search for or load a program. One repercussion is that
DPDK must now insert the xsk into the xsks_map as this was previously
handled by libbpf during the routines for program loading/probing.

Ideally, the PMD would use bpf link to load the custom program, however
at present there is no convenient and reliable way of detecting whether
the underlying kernel supports bpf link. Perhaps this may become
available in a future libbpf release, at which point we can switch the
PMD over to the new bpf link based method.

Signed-off-by: Ciara Loftus <ciara.loftus@intel.com>
2021-11-15 18:01:09 +01:00
Ciara Loftus
9f394004c3 net/af_xdp: revert use BPF link for XDP programs
The commit ae70cc6e89 ("net/af_xdp: use BPF link for XDP programs")
caused compilation errors on kernels older than v5.8 due to absence of
the bpf_link_info struct and some definitions in the linux/bpf.h header.
Since relying on the reported kernel version is not a robust solution
and also since there doesn't appear to be a suitable definition in the
bpf header that the preprocessor could rely on to determine support for
bpf link, we will take a different approach to solving the issue that
the original patch attempted to solve. The next commit will address
this.

Fixes: ae70cc6e89 ("net/af_xdp: use BPF link for XDP programs")

Signed-off-by: Ciara Loftus <ciara.loftus@intel.com>
2021-11-15 18:01:09 +01:00
Martin Spinler
0cd91fd31c net/szedata2: remove driver
Remove the szedata2 device driver as the platform is no longer
supported.

Signed-off-by: Martin Spinler <spinler@cesnet.cz>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-11-15 16:50:35 +01:00
Apeksha Gupta
c75b9c3a92 net/enetfec: add features
This patch adds checksum and VLAN offloads in enetfec network
poll mode driver.

Signed-off-by: Sachin Saxena <sachin.saxena@nxp.com>
Signed-off-by: Apeksha Gupta <apeksha.gupta@nxp.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-11-15 16:26:17 +01:00
Apeksha Gupta
ecae71571b net/enetfec: support Rx/Tx
This patch adds burst enqueue and dequeue operations to the enetfec
PMD. Basic features added like promiscuous enable, basic stats.

Signed-off-by: Sachin Saxena <sachin.saxena@nxp.com>
Signed-off-by: Apeksha Gupta <apeksha.gupta@nxp.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-11-15 16:26:17 +01:00
Apeksha Gupta
bb5b5bf1e5 net/enetfec: support queue configuration
This patch adds Rx/Tx queue configuration setup operations.
On packet reception the respective BD Ring status bit is set
which is then used for packet processing.

Signed-off-by: Sachin Saxena <sachin.saxena@nxp.com>
Signed-off-by: Apeksha Gupta <apeksha.gupta@nxp.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-11-15 16:26:17 +01:00
Apeksha Gupta
b84fdd3963 net/enetfec: support UIO
Implemented the fec-uio driver in kernel. enetfec PMD uses
UIO interface to interact with "fec-uio" driver implemented in
kernel for PHY initialisation and for mapping the allocated memory
of register & BD from kernel to DPDK which gives access to
non-cacheable memory for BD.

Signed-off-by: Sachin Saxena <sachin.saxena@nxp.com>
Signed-off-by: Apeksha Gupta <apeksha.gupta@nxp.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-11-15 16:26:17 +01:00