Commit Graph

31060 Commits

Author SHA1 Message Date
Pavan Nikhilesh
fc89b4c8dd examples/l3fwd: print device name when adding routes
Since the number of Ethernet ports have gone up, print the device name
(which for PCI devices is the BDF triplet), along with the routes.
This is also helpful for cases where allow listing order is not honored.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Reviewed-by: Conor Walsh <conor.walsh@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2021-11-16 11:24:22 +01:00
Pavan Nikhilesh
cb94a679b7 examples/l3fwd: increase number of routes
Increase the number of routes from 8 to 16 that are statically added for
lpm and em mode as most of the SoCs support more than 8 interfaces.
The number of routes added is equal to the number of ethernet devices
ports enabled through port mask.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Reviewed-by: Conor Walsh <conor.walsh@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2021-11-16 11:24:22 +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
Ferruh Yigit
5139502783 ethdev: fix typos
Fixes: 9039c81257 ("ethdev: change promiscuous callbacks to return status")
Fixes: 12e6e3e78f ("ethdev: add API to dump device internal flow info")
Fixes: 44bf3c796b ("ethdev: support flow aging")
Cc: stable@dpdk.org

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Ori Kam <orika@nvidia.com>
2021-11-15 17:41:21 +01:00
Jie Wang
cbe70fded8 app/testpmd: fix DCB in VT configuration
When set port DCB in VT mode enabled, it should remove RSS HASH
offload before reconfiguring the device and queues.

Because port multi-queue mode is changed from RSS to DCB in VT.

Fixes: 2a977b891f ("app/testpmd: fix DCB configuration")
Cc: stable@dpdk.org

Signed-off-by: Jie Wang <jie1x.wang@intel.com>
Acked-by: Aman Singh <aman.deep.singh@intel.com>
2021-11-15 17:22:01 +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
Haiyue Wang
5388be6eae app/testpmd: avoid process ID out of range
The 'proc_id' should be less than 'num_procs', if not, exit the testpmd
and show the error message.

Fixes: a550baf24a ("app/testpmd: support multi-process")

Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Min Hu (Connor) <humin29@huawei.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-11-15 16:26:17 +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
Apeksha Gupta
fc0ec74037 net/enetfec: introduce driver
ENETFEC (Fast Ethernet Controller) is a network poll mode driver
for NXP SoC i.MX 8M Mini.

This patch adds skeleton for enetfec driver with probe function.

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 16:26:15 +01:00
Bing Zhao
ce78c51833 net/mlx5: fix delay drop bit set overflow
The attribute to record the global control of hairpin queues' delay
drop was defined as a bit-field with one bit, and the intention was
to reduce the memory overhead. In the meanwhile, the macro was
defined as an enumerated value 0x2.

No matter what value inputted via devarg, the lowest bit was always
zero and the higher bits would be ignored. For hairpin queues, the
delay drop attribute couldn't be enabled.

With the commit, the double logical negation is used to fix this.

Fixes: febcac7b46 ("net/mlx5: support Rx queue delay drop")

Signed-off-by: Bing Zhao <bingz@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-11-14 16:26:49 +01:00
Gregory Etelson
60bc280518 net/mlx5: fix flex item macro collision
Flex item macro definition values duplicated existing connection
tracking values.

The patch provides new values for flex item macros.

Fixes: a23e9b6e3e ("net/mlx5: handle flex item in flows")

Signed-off-by: Gregory Etelson <getelson@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-11-14 09:25:13 +01:00
Gregory Etelson
c06b773809 net/mlx5: fix integrity conversion scheme
RTE flow integrity API provides top-level packet validations.
RTE integrity bits are not always translated one-to-one to
hardware integrity bits.
For example RTE l3_ok and l4_ok integrity bits require 2 hardware
integrity bits each.

The patch fixes RTE l3_ok and l4_ok bits translation to match
ConnectX-6 hardware.

Fixes: 79f8952783 ("net/mlx5: support integrity flow item")
Cc: stable@dpdk.org

Signed-off-by: Gregory Etelson <getelson@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-11-14 09:24:23 +01:00
Viacheslav Ovsiienko
11cfe349b3 net/mlx5: fix Tx scheduling check
There was a redundant check for the enabled E-Switch, this
resulted in device probing failure if the Tx scheduling was
requested and E-Switch was enabled.

Fixes: f17e4b4ffe ("net/mlx5: add Tx scheduling check on queue creation")
Cc: stable@dpdk.org

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-11-14 09:18:28 +01:00
Alvin Zhang
c1c99d3421 net/ice: fix pointer of meta data
This patch fixes coverity issue by directly passing the address
of the meta data to subfunction.

Coverity issue: 373867
Fixes: 5ad3db8d4b ("net/ice: enable advanced RSS")
Cc: stable@dpdk.org

Signed-off-by: Alvin Zhang <alvinx.zhang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-11-12 06:46:36 +01:00
Anoob Joseph
80847935ca common/cnxk: fix memory leak
The memory allocated for temporarily keeping DPTR need to be freed after
operation.

Also, dptr need to be aligned to 8B.

Fixes: 71213a8b77 ("common/cnxk: support CPT CTX write through microcode op")

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Reviewed-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Reviewed-by: Tejasree Kondoj <ktejasree@marvell.com>
2021-11-11 16:12:23 +01:00
Ankur Dwivedi
5050f441e3 common/cnxk: fix pointer argument with GCC 12
The pointer passed to the rq_ctx and sq_ctx functions was the address
of qctx. Instead of that qctx should be passed. This patch fixes this.

This patch also resolves warning observed with gcc 12 compiler.

log:
   ../drivers/common/cnxk/cnxk_telemetry.h:12:38:
       warning: array subscript
   ‘struct nix_cn10k_sq_ctx_s[0]’ is partly outside array bounds of
   ‘volatile void[8]’ [-Warray-bounds]

Bugzilla ID: 853
Fixes: af75aac789 ("common/cnxk: support telemetry for NIX")
Cc: stable@dpdk.org

Signed-off-by: Ankur Dwivedi <adwivedi@marvell.com>
Reviewed-by: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
Reviewed-by: Jerin Jacob <jerinj@marvell.com>
2021-11-11 16:12:13 +01:00
Alvin Zhang
f96789aeaf net/iavf: fix pointer of meta data
This patch fixes coverity issue by directly passing the address
of the meta data to lower function.

Coverity issue: 373867
Fixes: 7be10c3004 ("net/iavf: add RSS configuration for VF")
Cc: stable@dpdk.org

Signed-off-by: Alvin Zhang <alvinx.zhang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-11-11 14:13:53 +01:00
Radu Nicolau
cdce4bd37c net/iavf: fix xstats reset
Wrong offset used to clear the extended stats section resulting
in eth stats not being reset.

Fixes: ccb49b834c ("net/iavf: support xstats for inline IPsec crypto")

Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-11-11 13:38:01 +01:00
Ruifeng Wang
c4d3e8fbe4 net/i40e: fix risk in descriptor read in scalar Rx
Rx descriptor is 16B/32B in size. If the DD bit is set, it indicates
that the rest of the descriptor words have valid values. Hence, the
word containing DD bit must be read first before reading the rest of
the descriptor words.

Since the entire descriptor is not read atomically, on relaxed memory
ordered systems like Aarch64, read of the word containing DD field
could be reordered after read of other words.

Read barrier is inserted between read of the word with DD field
and read of other words. The barrier ensures that the fetched data
is correct.

Testpmd single core test showed no performance drop on x86 or N1SDP.
On ThunderX2, 22% performance regression was observed.

Fixes: 7b0cf70135 ("net/i40e: support ARM platform")
Cc: stable@dpdk.org

Signed-off-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
2021-11-11 13:29:23 +01:00
Dapeng Yu
9143a09ded net/ice: fix adminq handling on DCF passive reset
DCF tries to handle AdminQ when DCF is reset by PF, however the invalid
data may be returned, and error log may be output in this situation.

This patch stops handling AdminQ when a passive reset is detected to
avoid this situation.

Fixes: 7564d55096 ("net/ice: add DCF hardware initialization")
Cc: stable@dpdk.org

Signed-off-by: Dapeng Yu <dapengx.yu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-11-10 12:07:06 +01:00
Viacheslav Ovsiienko
1a3709c1f0 doc: describe timestamp limitations for mlx5
The ConnectX NIC series hardware provides only 63-bit
wide timestamps. The imposed limitations description
added to documentation.

At the moment there are no affected applications known
or bug reports neither, this is just the declaration
of limitation.

Cc: stable@dpdk.org

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-11-10 15:44:46 +01:00
Viacheslav Ovsiienko
e53d873dc0 net/mlx5: fix modify field action conversion
The routine converting RTE flow modify field action into
field driver's presentation did not specify the field mask
correctly and this resulted into wrong conversion for
the actions with shifted fields.

Fixes: 40c8fb1fd3 ("net/mlx5: update modify field action")

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-11-10 15:44:45 +01:00
Matan Azrad
8594e2a64f common/mlx5: fix build for zero-length headroom array
The structure of the striding RQ(MPRQ) buffer includes an array size
defined by the RTE_PKTMBUF_HEADROOM macro added in [1].

When RTE_PKTMBUF_HEADROOM is set to 0 in the compilation config file
the compilation with debug type failed:

"In file included from ../drivers/common/mlx5/mlx5_common.h:25,
                 from ../drivers/common/mlx5/linux/mlx5_nl.h:12,
                 from ../drivers/common/mlx5/linux/mlx5_nl.c:22:
../drivers/common/mlx5/mlx5_common_mr.h:96:10: error: ISO C forbids
                             zero-size array 'pad' [-Werror=pedantic]"

Actually, the array for the first stride headroom is not needed:

Each stride in the striding RQ buffer includes the headroom of the next
stride, so the headroom of the first stride should be allocated before
the starting point of the buffer posted to the HW(HW buffer).

The striding RQ buffer is used as an attached buffer to mbuf and have
shared information per stride.

The LRO support moved all the strides shared information to the top of
the buffer before the first stride headroom but didn't remove the old
memory of this headroom from the buffer.

Remove the old headroom memory from the striding RQ buffer.

[1] commit 7d6bf6b866 ("net/mlx5: add Multi-Packet Rx support")

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

Signed-off-by: Matan Azrad <matan@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-11-10 15:44:45 +01:00
Bing Zhao
6b5b3005cb net/mlx5: fix RETA update without stopping device
The global redirection table is used to create the default flow
rules for the ingress traffic with the lowest priority. It is also
used to create the default RSS rule in the destination table when
there is a tunnel offload.

To update the RETA in-flight, there is no restriction in the ethdev
API. In the previous implementation of mlx5, a port restart was
needed to make the new configuration take effect.

The restart is heavy, e.g., all the queues will be released and
reallocated, users' rules will be flushed. Since the restart is
internal, there is a risk to crash the application when some change
in the ethdev is introduced but no workaround is done in mlx5 PMD.

The users' rules, including the default miss rule for tunnel
offload, should not be impacted by the RETA update. It is improper
to flush all rules when updating RETA.

With this patch, only the default rules will be flushed and
re-created with the new table configuration.

Fixes: 3f2fe392bd ("net/mlx5: fix crash during RETA update")
Cc: stable@dpdk.org

Signed-off-by: Bing Zhao <bingz@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-11-10 15:44:44 +01:00
Jiawei Wang
a9b6ea45be net/mlx5: fix tag ID conflict with sample action
For the flows containing sample action, the tag action was added
implicitly to store the unique flow index into metadata register in the
split prefix subflow, and then match on this index in the split suffix
subflow. The metadata register for flow index of sample split subflows
was also used to store application metadata TAG 0 item, this might cause
TAG 0 corruption in the flows with sample actions.

This patch uses the same metadata register C index as used for
ASO action since it's reserved and not used directly by the application,
and adds the checking in validation to make sure not to conflict
with ASO CT in the same flow.

Fixes: b4c0ddbfcc ("net/mlx5: split sample flow into two sub-flows")
Cc: stable@dpdk.org

Signed-off-by: Jiawei Wang <jiaweiw@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-11-10 15:44:43 +01:00
Gregory Etelson
aaa6a7ec0f net/mlx5: fix tunnel offload validation
Tunnel offload API allows the application to restore packet to
its original form if the chain of flows is missed after DECAP action.

MLX5 PMD provides tunnel offload support only if DV API was enabled.

The patch verifies DV availability before processing with
tunnel offload tasks.

Fixes: 4ec6360de3 ("net/mlx5: implement tunnel offload")
Cc: stable@dpdk.org

Signed-off-by: Gregory Etelson <getelson@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-11-10 15:44:43 +01:00
Dmitry Kozlyuk
7297d2cdec common/mlx5: fix external memory pool registration
Registration of packet mempools with RTE_PKTMBUF_POOL_PINNED_EXT_MEM
was performed incorrectly: after population of such mempool chunks
only contain memory for rte_mbuf structures, while pointers to actual
external memory are not yet filled. MR LKeys could not be obtained
for external memory addresses of such mempools. Rx datapath assumes
all used mempools are registered and does not fallback to dynamic
MR creation in such case, so no packets could be received.

Skip registration of extmem pools on population because it is useless.
If used for Rx, they are registered at port start.
During registration, recognize such pools, inspect their mbufs
and recover the pages they reside in.

While MRs for these pages may already be created by rte_dev_dma_map(),
they are not reused to avoid synchronization on Rx datapath
in case these MRs are changed in the database.

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

Signed-off-by: Dmitry Kozlyuk <dkozlyuk@nvidia.com>
Reviewed-by: Matan Azrad <matan@nvidia.com>
Reviewed-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-11-10 15:44:42 +01:00
Rongwei Liu
0888c011d5 net/mlx5: fix meter policy validation
When a user specifies meter policy like "g_actions queue / end
y_actions queue / r_action drop / end", validation logic missed
to set meter policy mode and it took a random value from the stack.

Define ALL policy modes for the mentioned cases.

Fixes: 4b7bf3ffb4 ("net/mlx5: support yellow in meter policy validation")
Cc: stable@dpdk.org

Signed-off-by: Rongwei Liu <rongweil@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
Reviewed-by: Bing Zhao <bingz@nvidia.com>
2021-11-10 15:44:42 +01:00
Bing Zhao
0ad28e873c net/mlx5: fix RSS consistency check of meter policy
After yellow color actions in the metering policy were supported,
the RSS could be used for both green and yellow colors and only the
queues attribute could be different.

When specifying the attributes of a RSS, some fields can be ignored
and some default values will be used in PMD. For example, there is a
default RSS key in the PMD and it will be used to create the TIR if
nothing is provided by the application.

The default value cases were missed in the current implementation
and it would cause some false positives or crashes.

The comparison function should be adjusted to take all cases into
consideration when RSS is used for both green and yellow colors.

Fixes: 4b7bf3ffb4 ("net/mlx5: support yellow in meter policy validation")
Cc: stable@dpdk.org

Signed-off-by: Bing Zhao <bingz@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-11-10 15:44:39 +01:00
Dmitry Kozlyuk
64be0e779f ethdev: fix device capability to string translation
Add support for RTE_ETH_DEV_CAPA_FLOW_{RULE,SHARED_OBJECT}_KEEP
to rte_eth_dev_capability_name(), missed when adding the capabilities.

Fixes: 1d5a3d68c0 ("ethdev: add capability to keep flow rules on restart")
Fixes: 2c9cd45de7 ("ethdev: add capability to keep shared objects on restart")

Reported-by: Ali Alnubani <alialnu@nvidia.com>
Signed-off-by: Dmitry Kozlyuk <dkozlyuk@nvidia.com>
Acked-by: Xueming Li <xuemingl@nvidia.com>
Tested-by: Ali Alnubani <alialnu@nvidia.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-11-09 19:26:19 +01:00
Jim Harris
d4fb4eb087 power: remove unused poll counter
Following the previous fix, there is nothing using the ppi counter.

We can remove the related ppi_av array in struct priority_worker.
This allows us to also remove num_dequeue_pkts_prev and pc from
struct priority_worker since they are only used in conjunction
with the ppi_av array.

Suggested-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2021-11-12 15:43:49 +01:00
Jim Harris
0353121c33 power: fix build with clang 13
clang-13 rightfully complains that the tot_ppi variable in update_stats
is set but not used, since the final accumulated tot_ppi results isn't
used anywhere.

Fixes: 450f079131 ("power: add traffic pattern aware power control")
Cc: stable@dpdk.org

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2021-11-12 15:33:35 +01:00
Volodymyr Fialko
001d402c89 eal/arm64: support ASan
This patch defines ASAN_SHADOW_OFFSET for arm64 according to the ASan
documentation. This offset should cover all arm64 VMAs supported by
ASan.

Signed-off-by: Volodymyr Fialko <vfialko@marvell.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: Ruifeng Wang <ruifeng.wang@arm.com>
2021-11-12 15:30:00 +01:00
David Marchand
19d024003d build: factorize jansson availability check
Since two components wants to know if the jansson library is available,
move it to config/.

Signed-off-by: David Marchand <david.marchand@redhat.com>
2021-11-10 16:23:05 +01:00
Michael Baum
8451e165b8 net/mlx5: workaround MR creation for flow counter
Due to kernel driver / FW issues in direct MKEY creation using the DevX
API, this patch replaces the counter MR creation to use wrapped mkey
API.

Fixes: 5382d28c21 ("net/mlx5: accelerate DV flow counter transactions")
Cc: stable@dpdk.org

Signed-off-by: Michael Baum <michaelba@nvidia.com>
Signed-off-by: Matan Azrad <matan@nvidia.com>
2021-11-10 15:50:44 +01:00
Michael Baum
04b4e4cbc0 vdpa/mlx5: workaround guest MR registrations
Due to kernel issue in direct MKEY creation using the DevX API, this
patch replaces the virtio MR creation to use Verbs API.

Fixes: cc07a42da2 ("vdpa/mlx5: prepare memory regions")
Cc: stable@dpdk.org

Signed-off-by: Michael Baum <michaelba@nvidia.com>
Signed-off-by: Matan Azrad <matan@nvidia.com>
2021-11-10 15:50:35 +01:00
Matan Azrad
398ea8450c vdpa/mlx5: workaround dirty bitmap MR creation
Due to kernel driver/FW issues in direct MKEY creation using the DevX
API, this patch replaces the dirty bitmap MR creation to use wrapped
mkey instead.

Fixes: 9d39e57f21 ("vdpa/mlx5: support live migration")
Cc: stable@dpdk.org

Signed-off-by: Michael Baum <michaelba@nvidia.com>
Signed-off-by: Matan Azrad <matan@nvidia.com>
2021-11-10 15:50:26 +01:00
Matan Azrad
76b5bdf828 common/mlx5: create wrapped MR
The mlx5 PMD uses the kernel mlx5 driver to map physical memory to the
HW.

Using the Verbs API ibv_reg_mr, a mkey can be created for that.
In this case, the mkey is signed on the user ID of the kernel driver.

Using the DevX API, a mkey also can be created, but it should point an
umem object (represents the specific buffer mapping) created by the
kernel. In this case, the mkey is signed on the user ID of the process
DevX context.

In FW DevX control commands which get mkey as a parameter, there is
a security check on the user ID and Verbs mkeys are rejected.

Unfortunately, also when using DevX mkey, there is an error in the FW
command on umem validation because the umem is not designed to be used
for any mkey parameters.

As a workaround to the kernel driver/FW issue, it is needed to use a
wrapped MR, which is an indirect mkey(created by the DevX API) pointing to
direct mkey created by the kernel for any DevX command uses an MR.

Add an API to create and destroy this wrapped MR.

Fixes: 5382d28c21 ("net/mlx5: accelerate DV flow counter transactions")
Fixes: 9d39e57f21 ("vdpa/mlx5: support live migration")
Cc: stable@dpdk.org

Signed-off-by: Michael Baum <michaelba@nvidia.com>
Signed-off-by: Matan Azrad <matan@nvidia.com>
2021-11-10 15:48:56 +01:00
Michael Baum
6ebd062e06 common/mlx5: glue MR registration with IOVA
Add support for rdma-core API to register IOVA MR.
The API gets the process VA, size, and IOVA and returns a memory region
with space pointed by a specific IOVA.

So any access in this MR should come with an address that is relative to
the IOVA specified in the API.

Fixes: cc07a42da2 ("vdpa/mlx5: prepare memory regions")
Cc: stable@dpdk.org

Signed-off-by: Michael Baum <michaelba@nvidia.com>
Signed-off-by: Matan Azrad <matan@nvidia.com>
2021-11-10 15:48:53 +01:00
Radha Mohan Chintakuntla
2ff801515e usertools/devbind: update octeontx2 DMA device
The octeontx2_dma rawdev driver is removed in DPDK-21.11. The new driver
for the same device uses the dmadev. So this patch updates the device
naming and lists it under dma devices section.

Signed-off-by: Radha Mohan Chintakuntla <radhac@marvell.com>
2021-11-10 14:15:39 +01:00
Gagandeep Singh
3344172698 dma/dpaa: support statistics
This patch support DMA read and reset statistics operations.

Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
2021-11-10 13:48:38 +01:00
Gagandeep Singh
7da29a644c dma/dpaa: support DMA operations
This patch support copy, submit, completed and
completed status functionality of DMA driver.

Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
2021-11-10 13:48:38 +01:00
Gagandeep Singh
453d8273d4 dma/dpaa: support basic operations
This patch support basic DMA operations which includes
device capability and channel setup.

Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
2021-11-10 13:48:38 +01:00
Gagandeep Singh
cc166b51c3 dma/dpaa: add device probing
This patch add device initialisation functionality.

Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
2021-11-10 13:48:38 +01:00
Gagandeep Singh
583f373297 dma/dpaa: introduce DPAA DMA driver skeleton
The DPAA DMA  driver is an implementation of the dmadev APIs,
that provide means to initiate a DMA transaction from CPU.
The initiated DMA is performed without CPU being involved
in the actual DMA transaction. This is achieved via using
the QDMA controller of DPAA SoC.

Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
2021-11-10 13:48:38 +01:00
David Christensen
91949f133d ci: add ppc64le cross compilation in GHA
Enable Github Actions to cross-compile code for POWER systems.

Signed-off-by: David Christensen <drc@linux.vnet.ibm.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2021-11-10 11:48:01 +01:00