Commit Graph

16822 Commits

Author SHA1 Message Date
Viacheslav Galaktionov
ce1f72dc4f net/sfc: allow control threads for counter queue polling
MAE counters can be polled from a control thread if no service core is
allocated for this.

Signed-off-by: Viacheslav Galaktionov <viacheslav.galaktionov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2021-11-04 17:57:00 +01:00
Andrew Rybchenko
50448dd3ab net/sfc: merge Rx and Tx doorbell counters into one
Datapath queue is either Rx or Tx, so just one counter is sufficient
for doorbells. It can count Tx doorbells in the case of Tx queue and
Rx doorbells in the case of Rx queue.

Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2021-11-04 17:42:05 +01:00
Jiawen Wu
3d4f43ea31 net/txgbe: fix packet statistics
Fix specific length packet statistics caused by wrong register
addresses.

Fixes: 24a4c76aff ("net/txgbe: add error types and registers")
Cc: stable@dpdk.org

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
2021-11-04 17:17:28 +01:00
Huisong Li
ff6dc76e40 net/hns3: refactor multi-process initialization
Currently, the logic of the PF and VF initialization codes for multiple
process is the same. A common function can be extracted to initialize
and unload multiple process.

Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-11-04 15:11:32 +01:00
Huisong Li
443242212b net/hns3: unregister MP action on close for secondary
This patch fixes lack of unregistering MP action for secondary process
when PMD is closed.

Fixes: 9570b1fdbd ("net/hns3: check multi-process action register result")
Fixes: 23d4b61fee ("net/hns3: support multiple process")

Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-11-04 15:11:32 +01:00
Huisong Li
841f869353 net/hns3: fix multi-process action register and unregister
The multi-process has the following problems:
1) After a port in primary process is closed, the mp action of the
   process is unregistered. Which will cause that other device in the
   primary process cannot respond to requests from secondary processes.
2) Because variable "hns3_inited" is set to true without returning an
   initial value, the mp action cannot be registered again after it is
   unregistered.
3) The mp action of primary and secondary process need to be registered
   only once regardless of port numbers in the process. That's what
   variable "hns3_inited" does. But the variable is difficult to
   understand.

This patch adds a hns3_process_local_data structure to resolve above
problems.

Fixes: 9570b1fdbd ("net/hns3: check multi-process action register result")
Fixes: 23d4b61fee ("net/hns3: support multiple process")

Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-11-04 15:11:32 +01:00
Huisong Li
3232637177 net/hns3: fix secondary process reference count
The "secondary_cnt" will be increased when a secondary process
initialized. But the value of this variable is not decreased when the
secondary process exits, which causes the primary process senses that
the secondary process still exists. As a result, the primary process
fails to send messages to the secondary process after the secondary
process exits.

Fixes: 23d4b61fee ("net/hns3: support multiple process")
Cc: stable@dpdk.org

Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-11-04 15:11:32 +01:00
Dapeng Yu
3378e71244 net/ice: fix flow redirect
It's possible that a switch rule can't be redirect successfully due
to kernel driver is busy to handle an ongoing VF reset, so the
redirect action need to be deferred into next redirect request which
is promised by kernel driver after VF reset done.

This patch uses the saved flow rule's data to replay switch rule
remove/add during next flow redirect.

Fixes: 397b4b3c50 ("net/ice: enable flow redirect on switch")
Cc: stable@dpdk.org

Signed-off-by: Dapeng Yu <dapengx.yu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-11-04 11:55:22 +01:00
Dapeng Yu
9fda31c322 net/ice: save rule on switch filter creation
The VSI number, lookup elements and rule information for creating switch
filter are abandoned when switch filter is created in original
implementation.

This patch saved the abandoned data in RTE flow, it is for future
use on replay when handling exception at flow redirect.

Cc: stable@dpdk.org

Signed-off-by: Dapeng Yu <dapengx.yu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-11-04 11:54:36 +01:00
Yuying Zhang
7f89f41860 net/ice: fix order of flow filter parser list
The order of flow filter parser list was not definite and
linked to the register order of parsers. It caused ACL filter
covered by switch filter in some cases.

This patch fixed order of parser list to guarantee the usage
of each filter. Below lists the order.
ACL filter > Switch filter > FDIR > Hash filter.

Fixes: e4a0a7599d ("net/ice: fix flow priority support in non-pipeline mode")
Cc: stable@dpdk.org

Signed-off-by: Yuying Zhang <yuying.zhang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-11-04 11:47:43 +01:00
Tudor Cornea
f86d553cc1 net/af_packet: fix ignoring full ring on Tx
The poll call can return POLLERR which is ignored, or it can return
POLLOUT, even if there are no free frames in the mmap-ed area.

We can account for both of these cases by re-checking if the next
frame is empty before writing into it.

We have attempted to reproduce this issue with pktgen-dpdk, using the
following configuration.

pktgen -l 1-4 -n 4 --proc-type=primary --no-pci --no-telemetry \
    --no-huge -m 512 \
    --vdev=net_af_packet0,iface=eth1,blocksz=16384,framesz=8192, \
    framecnt=2048,qpairs=1,qdisc_bypass=0 \
    -- \
    -P \
    -T \
    -m "3.0" \
    -f themes/black-yellow.theme

We configure a low tx rate (~ 335 packets / second) and a small
packet size, of about 300 Bytes from the pktgen CLI.

set 0 size 300
set 0 rate 0.008
set 0 burst 1
start 0

After bringing the interface down, and up again, we seem to arrive
in a state in which the tx rate is inconsistent, and does not recover.

ifconfig eth1 down; sleep 7; ifconfig eth1 up

[1] http://code.dpdk.org/pktgen-dpdk/pktgen-20.11.2/source/INSTALL.md

Fixes: 364e08f2bb ("af_packet: add PMD for AF_PACKET-based virtual devices")
Cc: stable@dpdk.org

Signed-off-by: Mihai Pogonaru <pogonarumihai@gmail.com>
Signed-off-by: Tudor Cornea <tudor.cornea@gmail.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-11-04 12:56:32 +01:00
Igor Romanov
b75d85b766 net/sfc: support Xilinx Riverhead VF
Add the device and vendor numbers to the PCI ID map so
that a VF can be probed.

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2021-11-04 12:41:34 +01:00
John Daley
db79f2d5c9 net/enic: support GTP header flow matching
The GTP, GTP-U, GTP-C header fields can be matched, however NIC does not
support GTP tunneling so no items after the GTP header can be specified.
If a GTP-U or GTP-C item is specified without a preceding UDP item, the
UDP destination port is implicitly matched. For GTP, the destination UDP
port must be specified but its value is not enforced.

Signed-off-by: John Daley <johndale@cisco.com>
Reviewed-by: Hyong Youb Kim <hyonkim@cisco.com>
2021-11-04 12:34:46 +01:00
Ting Xu
1b9c68120a net/ice: enable protocol agnostic flow offloading in RSS
Enable protocol agnostic flow offloading to support raw pattern input
for RSS hash flow rule creation. It is based on Parser Library feature.
Current rte_flow raw API is utilized.

Signed-off-by: Ting Xu <ting.xu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-11-04 04:15:29 +01:00
Ting Xu
0837da2e27 net/ice/base: support add HW profile for RSS raw flow
Based on the parser library, we can directly set HW profile and
associate VSI for RSS raw flows. Add symmetric hash configuration
for raw flow.

Signed-off-by: Ting Xu <ting.xu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-11-04 04:10:43 +01:00
Hyong Youb Kim
af397b3c93 net/enic: avoid error message when no advanced filtering
Probing the availability of Flow Manager API may print the following
error log.

PMD: rte_enic_pmd: Devcmd 88 failed with error code -1

The error indicates a flow manager operation failed and happens when
advanced filtering is disabled on vNIC. It is harmless but confusing
to the user. Since advanced filtering is a prerequisite, check first
if it is available and avoid the error message altogether.

Fixes: ea7768b5bb ("net/enic: add flow implementation based on Flow Manager API")
Cc: stable@dpdk.org

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
2021-11-03 19:56:55 +01:00
Hyong Youb Kim
bcd68b6841 net/enic: fix crash caused by changing MTU
Changing MTU after the device start causes a segfault in the Rx
handler. The MTU handler (enic_set_mtu) performs the following steps.
1. Stop NIC Rx
2. Change Rx handler '(struct rte_eth_dev)->rx_pkt_burst' to
   the dummy handler and sleep a while to quiesce
3. Re-allocate/initialize Rx structures
4. Change Rx handler back to the real handler
   (e.g. enic_noscatter_recv_pkts)

enic_set_mtu does not update the recently introduced fast-path pointer
'(struct rte_eth_fp_ops)->rx_pkt_burst'. Since rte_eth_rx_burst only
uses the fast-path pointer, it keeps invoking the real Rx handler, not
the dummy one set by (2). And, (3) causes a segfault in the real Rx
handler (e.g. dereferencing freed structures).

Fix the segfault by updating the fast-path pointer as well.

Fixes: c87d435a4d ("ethdev: copy fast-path API into separate structure")

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
2021-11-03 19:41:15 +01:00
Tomasz Duszynski
a90735a7a4 raw/cnxk_bphy: add header includes
Generally it is good practice to include all headers that provide APIs
which are being used. This is especially true in situations where 3rd
party apps include our public headers and assume that all should work
out of the box.

Including all headers explicitly helps to achieve that.

Signed-off-by: Tomasz Duszynski <tduszynski@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2021-11-03 16:15:13 +01:00
Tomasz Duszynski
6d72dce7ed raw/cnxk_bphy: keep leading zero in device name
Device naming might be misleading which is especially true if one takes
it from lspci output. In order to keep naming consistent keep leading
zero in front of pci bus number.

Signed-off-by: Tomasz Duszynski <tduszynski@marvell.com>
Reviewed-by: Jakub Palider <jpalider@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2021-11-03 16:15:13 +01:00
Rakesh Kudurumalla
5ee3457b08 net/cnxk: integrate BPF count get mailbox
Bandwidth profile count is updated in meter capabilities during device
initialization using mbox interface.

Signed-off-by: Rakesh Kudurumalla <rkudurumalla@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2021-11-03 16:15:08 +01:00
Jakub Palider
2f6ac042ba raw/cnxk_bphy: remove dependencies from internal headers
This patch resolves problem with internal header
inclusion. In addition prevents C++ name mangling.

Signed-off-by: Jakub Palider <jpalider@marvell.com>
Reviewed-by: Tomasz Duszynski <tduszynski@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2021-11-03 16:12:29 +01:00
Harman Kalra
39ac394aa7 common/cnxk: fix device MSI-X greater than default value
Handling the case where number of MSIX interrupts are greater
than default value i.e. PLT_MAX_RXTX_INTR_VEC_ID. On PCI probe
device is queried for supported MSIX interrupts, and respective
interrupt resources are reallocated with this value. Same MSIX
count should be used while registering new interrupt vectors.

Fixes: 8cb5d08db9 ("interrupts: extend event list")

Signed-off-by: Harman Kalra <hkalra@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2021-11-03 16:12:29 +01:00
Tomasz Duszynski
8dbdbee2f2 common/cnxk: fix typos
Fix a few typos.

Fixes: fa8f86a14e ("common/cnxk: add build infrastructre and HW definition")
Fixes: f6d567b03d ("common/cnxk: support NIX IRQ")
Fixes: 5e076b609f ("common/cnxk: add SE set key for crypto")
Cc: stable@dpdk.org

Signed-off-by: Tomasz Duszynski <tduszynski@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2021-11-03 16:12:29 +01:00
Satha Rao
95ac15788b common/cnxk: consider adjust value for TM burst calculation
To support lower pps in packet mode we are changing adjust value,
same needs to be consider for burst size calculations.

When both peak and committed rates requested, then peak rate should
be larger than committed rate.

Signed-off-by: Satha Rao <skoteshwar@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2021-11-03 16:12:29 +01:00
Rakesh Kudurumalla
67e1cbf3cf common/cnxk: change policer time unit to configured value
Ingress meter rate is calculated based on hardcoded
policer time unit. Patch adds mbox interface to
retrieve configured policer time unit.

Signed-off-by: Rakesh Kudurumalla <rkudurumalla@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2021-11-03 16:12:09 +01:00
Nithin Dabilpuram
a9729f7e14 event/cnxk: disable drop Rx error on vector enable
Disable drop_re i.e dropping packets with receive errors on
vector enable for few cn10k revisions due to HW errata.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2021-11-03 16:05:47 +01:00
Nithin Dabilpuram
dfe5f0a1f5 net/cnxk: allow FC on LBK and enable TM BP on Rx pause
Allow flow control on LBK VF's and enable TM to listen on
backpressure when Rx pause is enabled.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2021-11-03 16:05:47 +01:00
Srujana Challa
3c3ea76cff net/cnxk: support CPT CTX write through microcode op
Adds support to write CPT CTX through microcode op(SET_CTX/WRITE_SA)
for cn10k inline mode.

Signed-off-by: Srujana Challa <schalla@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2021-11-03 16:05:47 +01:00
Nithin Dabilpuram
c89e976c5f common/cnxk: support changing drop Rx error flag
Added API to toggle drop_re flag after nix_lf_alloc() so that it
can be used to toggle it runtime.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2021-11-03 16:05:47 +01:00
Nithin Dabilpuram
0663a84524 common/cnxk: enable backpressure on CPT with inline inbound
Enable backpressure on CPT with inline inbound enabled.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2021-11-03 16:05:47 +01:00
Nithin Dabilpuram
58debb813a common/cnxk: enable TM to listen on Rx pause frames
Enable TM topology to listen on backpressure received when
Rx pause frame is enabled. Only one TM node in Tl3/TL2 per
channel can listen on backpressure on that channel.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2021-11-03 16:05:47 +01:00
Nithin Dabilpuram
31153442e1 common/cnxk: support flow control on loopback interface
Support flow control enable/disable on LBK VF's as HW
supports backpressure on LBK links.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2021-11-03 16:05:47 +01:00
Srujana Challa
2635c25d93 common/cnxk: support CPT CTX sync mailbox
Add CPT CTX sync mailbox API and flush IPsec inbound entries
at application exit.

Signed-off-by: Srujana Challa <schalla@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2021-11-03 16:05:47 +01:00
Srujana Challa
71213a8b77 common/cnxk: support CPT CTX write through microcode op
Adds APIs to write CPT CTX through microcode op(SET_CTX/WRITE_SA).

Signed-off-by: Srujana Challa <schalla@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2021-11-03 16:05:47 +01:00
Maxime Coquelin
ab4bb42406 vhost: rename driver callbacks struct
As previously announced, this patch renames struct
vhost_device_ops to struct rte_vhost_device_ops.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2021-11-03 11:59:27 +01:00
Maxime Coquelin
94c16e89d7 vhost: mark vDPA driver API as internal
This patch marks the vDPA driver APIs as internal and
rename the corresponding header file to vdpa_driver.h.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2021-11-03 09:11:34 +01:00
Junfeng Guo
25be39cc17 net/ice: enable protocol agnostic flow offloading in FDIR
Protocol agnostic flow offloading in Flow Director is enabled by this
patch based on the Parser Library, using existing rte_flow raw API.

Note that the raw flow requires:
1. byte string of raw target packet bits.
2. byte string of mask of target packet.

Here is an example:
FDIR matching ipv4 dst addr with 1.2.3.4 and redirect to queue 3:

flow create 0 ingress pattern raw \
pattern spec \
00000000000000000000000008004500001400004000401000000000000001020304 \
pattern mask \
000000000000000000000000000000000000000000000000000000000000ffffffff \
/ end actions queue index 3 / mark id 3 / end

Note that mask of some key bits (e.g., 0x0800 to indicate ipv4 proto)
is optional in our cases. To avoid redundancy, we just omit the mask
of 0x0800 (with 0xFFFF) in the mask byte string example. The prefix
'0x' for the spec and mask byte (hex) strings are also omitted here.

Also update the ice feature list with rte_flow item raw.

Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-11-03 13:01:31 +01:00
Junfeng Guo
8ebb93942b net/ice/base: add function to set HW profile for raw flow
Based on the parser library, we can directly set HW profile and
associate the main/ctrl vsi.

This patch set also updated the base code BSD release version.

Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-11-03 13:00:27 +01:00
Junfeng Guo
dea1ebd374 net/ice/base: add method to disable FDIR swap option
In this patch, we introduced a new parameter to enable/disable the
FDIR SWAP option by setting the swap and inset register set with
certain values.

Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-11-03 13:00:06 +01:00
Stephen Hemminger
211262d925 net/bnxt: fix firmware version query
UBSan testing revealed undefined shift here.

The firmware returns the version in bytes; and shifting a 8 bit
quantity here can lead to undefined behaviour or truncation.
The fix is to promote the bytes to 32 bit before shifting.

Bugzilla ID: 838
Fixes: 9a891c1764 ("net/bnxt: update HWRM to version 1.9.2")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Somnath Kotur <somnath.kotur@broadcom.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-11-03 05:12:29 +01:00
Ivan Malov
69fbb4e9b5 net/sfc: ignore direction attributes in transfer flows
[1] has deprecated the use of direction attributes in "transfer"
flows. Ignore them during the transition period.

[1]
commit 9d2a349b38 ("ethdev: deprecate direction attributes in transfer flows")

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2021-11-02 19:26:13 +01:00
Ivan Malov
46c6714ffd net/sfc: support port representor related flow actions
Add support for actions PORT_REPRESENTOR and REPRESENTED_PORT.

The former should be used instead of ambiguous PORT_ID.

The latter sends traffic to the entity represented by
the given ethdev (network port or VF).

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2021-11-02 19:26:13 +01:00
Ivan Malov
0fb3e8a910 net/sfc: support represented port flow item
Add support for item REPRESENTED_PORT to match on traffic entering
the embedded switch from the entity represented by the given
ethdev (network port or VF).

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2021-11-02 19:26:13 +01:00
Ivan Malov
79b28b4920 net/sfc: assign correct m-ports to independent switch ports
In accordance with patches [1-4], MAE admin ethdev represents a
network port and not the PF which it sits on. Rework the way
how "ethdev" and "entity" m-ports are assigned in SW switch
port entries of independent ethdevs. Explain in comments.

[1] commit 081e42dab1 ("ethdev: add port representor item to flow API")
[2] commit 49863ae2bf ("ethdev: add represented port item to flow API")
[3] commit 8edb6bc026 ("ethdev: add port representor action to flow API")
[4] commit 88caad251c ("ethdev: add represented port action to flow API")

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2021-11-02 19:26:13 +01:00
Ivan Malov
b9b48ac751 net/sfc: improve m-port related log messages
Make these messages more specific.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2021-11-02 19:26:13 +01:00
Ivan Malov
3419c9a7e5 net/sfc: rename ethdev m-port retrieval helper
The function in question has an unfortunate name that reads
like finding a SW switch port entry. In fact just one of
the two m-ports is retrieved from that entry.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2021-11-02 19:26:13 +01:00
Ivan Malov
b7b7b9f800 net/sfc: do not allow flow rules to refer to VF representors
VF representors do not own dedicated m-ports and thus cannot
be referred to as traffic endpoints in flow items or actions.

Fixes: a62ec90522 ("net/sfc: add port representors infrastructure")
Fixes: f55b61cec9 ("net/sfc: support port representor flow item")

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2021-11-02 19:26:13 +01:00
Dmitry Kozlyuk
ec4e11d41d net/mlx5: preserve indirect actions on restart
MLX5 PMD uses reference counting to manage RX queue resources.
After port stop shared RSS actions kept references to RX queues,
preventing resource release. As a result, internal PMD mempool
for such queues had been exhausted after a number of port restarts.
Diagnostic message from rte_eth_dev_start():

    Rx queue allocation failed: Cannot allocate memory

Dereference RX queues used by indirect actions on port stop (detach)
and restore references on port start (attach) in order to allow RX queue
resource release, but keep indirect RSS across the port restart.
Replace queue IDs in HW by drop queue ID on detach and restore actual
queue IDs on attach.

When the port is stopped, create indirect RSS in the detached state.
As a result, MLX5 PMD is able to keep all its indirect actions
across port restart. Advertise this capability.

Fixes: 4b61b8774b ("ethdev: introduce indirect flow action")
Cc: stable@dpdk.org

Signed-off-by: Dmitry Kozlyuk <dkozlyuk@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-11-02 18:59:17 +01:00
Dmitry Kozlyuk
bc5bee028e net/mlx5: create drop queue using DevX
Drop queue creation and destruction were not implemented for DevX
flow engine and Verbs engine methods were used as a workaround.
Implement these methods for DevX so that there is a valid queue ID
that can be used regardless of queue configuration via API.

Cc: stable@dpdk.org

Signed-off-by: Dmitry Kozlyuk <dkozlyuk@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-11-02 18:59:17 +01:00
Dmitry Kozlyuk
c5042f93a4 net/mlx5: discover max flow priority using DevX
Maximum available flow priority was discovered using Verbs API
regardless of the selected flow engine. This required some Verbs
objects to be initialized in order to use DevX engine. Make priority
discovery an engine method and implement it for DevX using its API.

Cc: stable@dpdk.org

Signed-off-by: Dmitry Kozlyuk <dkozlyuk@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-11-02 18:59:17 +01:00