Bruce Richardson [Mon, 13 Sep 2021 14:34:24 +0000 (15:34 +0100)]
eal/freebsd: ignore in-memory option
The in-memory option is not supported on FreeBSD so print a warning and
ignore the flag when it is specified for BSD apps. The lack of support
is due to the different way in which memory is managed on FreeBSD using
the contigmem driver rather than via a hugetlbfs filesystem.
Long Li [Wed, 29 Sep 2021 20:46:10 +0000 (13:46 -0700)]
bus/vmbus: fix ring buffer mapping in secondary process
The driver code had wrong assumption that all the addresses to ring buffers
in the secondary process are the same as those in the primary process. This
is not always correct as the channels could be mapped to different
addresses in the secondary process.
Fix this by keeping track of all the mapped addresses from the primary
process in the shared uio_res, and have second process map to the same
addresses.
Fixes: 831dba47bd36 ("bus/vmbus: add Hyper-V virtual bus support") Cc: stable@dpdk.org Reported-by: Jonathan Erb <jonathan.erb@banduracyber.com> Signed-off-by: Long Li <longli@microsoft.com> Acked-by: Stephen Hemminger <sthemmin@microsoft.com>
net: promote IPv6 external headers skip API as stable
This function is public since commit 8f0e4d6a78a5 ("net: export IPv6
header extensions skip function") (2018), and is used by vmxnet3 driver.
Promote it as stable.
Signed-off-by: Olivier Matz <olivier.matz@6wind.com> Acked-by: David Marchand <david.marchand@redhat.com> Acked-by: Ray Kinsella <mdr@ashroe.eu>
Thomas Monjalon [Thu, 7 Oct 2021 12:21:49 +0000 (14:21 +0200)]
doc: remove web references to internal guides
The guides should be referenced locally with RST syntax
:doc: (beginning of page) or :ref: (specific chapter).
The links to doc.dpdk.org/guides/ are removed.
The links to the doc.dpdk.org/api/ are acceptable,
but should not point to a specific version, so one is fixed.
Signed-off-by: Thomas Monjalon <thomas@monjalon.net> Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com> Acked-by: David Marchand <david.marchand@redhat.com>
David Marchand [Fri, 8 Oct 2021 12:07:14 +0000 (14:07 +0200)]
eal/x86: fix some CPU extended features definitions
Caught while checking CPUID related stuff in OVS.
According to [1], for Structured Extended Feature Flags Enumeration Leaf
(EAX = 0x07H, ECX = 0):
- BMI1 is associated to EBX, bit 3 (was incorrectly 2),
- SMEP is associated to EBX, bit 7 (was incorrectly 6),
- BMI2 is associated to EBX, bit 8 (was incorrectly 7),
- ERMS is associated to EBX, bit 9 (was incorrectly 8),
Fixes: af75078fece3 ("first public release") Cc: stable@dpdk.org Signed-off-by: David Marchand <david.marchand@redhat.com> Acked-by: Bruce Richardson <bruce.richardson@intel.com>
John Levon [Tue, 12 Oct 2021 16:05:20 +0000 (17:05 +0100)]
eal/linux: allow hugetlbfs sub-directories
get_hugepage_dir() was implemented in such a way that a --huge-dir
option had to exactly match the mountpoint, but there's no reason for
this restriction: DPDK might not be the only user of hugepages, and
shouldn't assume it owns an entire mountpoint. For example, if I have
/dev/hugepages/myapp, and /dev/hugepages/dpdk, I should be able to
specify:
--huge-dir=/dev/hugepages/dpdk/
and have DPDK only use that sub-directory.
Fix the implementation to allow a sub-directory within a suitable
hugetlbfs mountpoint to be specified, preferring the closest match.
Signed-off-by: John Levon <john.levon@nutanix.com> Acked-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com> Reviewed-by: David Marchand <david.marchand@redhat.com>
David Marchand [Mon, 11 Oct 2021 14:54:30 +0000 (16:54 +0200)]
test/service: fix race in attr check
The CI reported rare (and cryptic) failures like:
RTE>>service_autotest
+ ------------------------------------------------------- +
+ Test Suite : service core test suite
+ ------------------------------------------------------- +
+ TestCase [ 0] : unregister_all succeeded
+ TestCase [ 1] : service_name succeeded
+ TestCase [ 2] : service_get_by_name succeeded
Service dummy_service Summary
dummy_service: stats 1 calls 0 cycles 0 avg: 0
Service dummy_service Summary
dummy_service: stats 0 calls 0 cycles 0 avg: 0
+ TestCase [ 3] : service_dump succeeded
+ TestCase [ 4] : service_attr_get failed
+ TestCase [ 5] : service_lcore_attr_get succeeded
+ TestCase [ 6] : service_probe_capability succeeded
+ TestCase [ 7] : service_start_stop succeeded
+ TestCase [ 8] : service_lcore_add_del succeeded
+ TestCase [ 9] : service_lcore_start_stop succeeded
+ TestCase [10] : service_lcore_en_dis_able succeeded
+ TestCase [11] : service_mt_unsafe_poll succeeded
+ TestCase [12] : service_mt_safe_poll succeeded
perf test for MT Safe: 42.7 cycles per call
+ TestCase [13] : service_app_lcore_mt_safe succeeded
perf test for MT Unsafe: 73.3 cycles per call
+ TestCase [14] : service_app_lcore_mt_unsafe succeeded
+ TestCase [15] : service_may_be_active succeeded
+ TestCase [16] : service_active_two_cores succeeded
+ ------------------------------------------------------- +
+ Test Suite Summary : service core test suite
+ ------------------------------------------------------- +
+ Tests Total : 17
+ Tests Skipped : 0
+ Tests Executed : 17
+ Tests Unsupported: 0
+ Tests Passed : 16
+ Tests Failed : 1
+ ------------------------------------------------------- +
Test Failed
RTE>>
stderr:
EAL: Detected CPU lcores: 16
EAL: Detected NUMA nodes: 2
EAL: Detected static linkage of DPDK
EAL: Multi-process socket /var/run/dpdk/service_autotest/mp_socket
EAL: Selected IOVA mode 'PA'
EAL: No available 1048576 kB hugepages reported
EAL: VFIO support initialized
EAL: Device 0000:03:00.0 is not NUMA-aware, defaulting socket to 0
APP: HPET is not enabled, using TSC as default timer
EAL: Test assert service_attr_get line 340 failed: attr_get() call didn't
get call count (zero)
According to API, trying to stop a service lcore is not possible if this
lcore is the only one associated to a service.
Doing this will result in a -EBUSY return code from
rte_service_lcore_stop() which the service_attr_get subtest was not
checking.
This left the service lcore running, and a race existed with the main
lcore on checking the service attributes which triggered this CI
failure.
To fix this, dissociate the service lcore with current service.
Once fixed this first issue, a race still exists, because the
wait_slcore_inactive helper added in a previous fix was not
paired with a check that the service lcore _did_ stop.
Add missing check on rte_service_lcore_may_be_active.
Fixes: 4d55194d76a4 ("service: add attribute get function") Fixes: 52bb6be259ff ("test/service: fix race condition on stopping lcore") Cc: stable@dpdk.org Signed-off-by: David Marchand <david.marchand@redhat.com> Acked-by: Aaron Conole <aconole@redhat.com> Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
Joyce Kong [Thu, 19 Aug 2021 06:11:25 +0000 (01:11 -0500)]
test/service: fix some comment
Change the inaccurate comment of 'set pass flag' to 'clear pass flag'
as the '*pass_test = 0' code actually implements clearing.
Fixes: f038a81e1c56 ("service: add unit tests") Cc: stable@dpdk.org Signed-off-by: Joyce Kong <joyce.kong@arm.com> Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com> Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
Add inner packet IPv4 hdr and L4 checksum enable options
in conf. These will be used in case of protocol offload.
Per SA, application could specify whether the
checksum(compute/verify) can be offloaded to security device.
Anoob Joseph [Wed, 29 Sep 2021 09:54:53 +0000 (15:24 +0530)]
doc: update device list for crypto-perf
The supported device list for test-crypto-perf app is
updated with following missing PMDs and sorted alphabetically.
- crypto_cn9k
- crypto_cn10k
- crypto_octeontx
- crypto_octeontx2
Signed-off-by: Anoob Joseph <anoobj@marvell.com> Acked-by: Akhil Goyal <gakhil@marvell.com>
Using memcpy to update event crypto metadata fields (request/response)
will result in one overwriting the other. To avoid this, fields of each
structure should be updated one by one.
CN98xx SoC comes up with two CPT blocks wrt
CN96xx, CN93xx, to achieve higher performance.
Adding support to allocate all LFs of VF with even BDF from CPT0
and all LFs of VF with odd BDF from CPT1.
If LFs are not available in one block then they will be allocated
from alternate block.
Nicolas Chautru [Wed, 8 Sep 2021 01:15:41 +0000 (18:15 -0700)]
bbdev: reduce log level of a failure message
Queue setup may genuinely fail when adding incremental queues
for a given priority level. In that case application would
attempt to configure a queue at a different priority level.
Not an actual error.
Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com> Reviewed-by: Tom Rix <trix@redhat.com>
examples/ipsec-secgw: use mbuf packet type in ev worker
Use mbuf packet type for traffic identification as
packet is parsed already by HW before and HW/PMD updates
necessary info in mbuf packet type of the found protocols.
Akhil Goyal [Tue, 17 Aug 2021 17:45:40 +0000 (23:15 +0530)]
crypto/octeontx2: update minimum headroom and tailroom
The driver consume 208B of tailroom but has min requirement
as 8B and headroom needed is 48B, but minimum requirement
is set as 24B. This patch correct minimum requirements
which application should honour.
Signed-off-by: Akhil Goyal <gakhil@marvell.com> Acked-by: Anoob Joseph <anoobj@marvell.com>
Ciara Power [Thu, 12 Aug 2021 14:24:35 +0000 (14:24 +0000)]
examples/fips_validation: fix resetting pointer
The env.digest memory was freed, but the pointer was not set to NULL
afterwards. This caused an "Invalid Memory" error, as the pointer tries
to free twice.
Fixes: 952e10cdad5e ("examples/fips_validation: support scatter gather list") Cc: stable@dpdk.org Signed-off-by: Ciara Power <ciara.power@intel.com> Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
The val.val pointer is allocated memory, however this memory is then
freed in get_writeback_data() without being used beforehand.
The pointer is then allocated memory again before use,
so the very first allocation is removed as it was unnecessary.
Fixes: f4797bae0050 ("examples/fips_validation: support plain SHA") Cc: stable@dpdk.org Signed-off-by: Ciara Power <ciara.power@intel.com> Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
Dmitry Kozlyuk [Fri, 8 Oct 2021 21:11:54 +0000 (00:11 +0300)]
doc: update driver installation in Windows guide
Windows GSG included a section only on virt2phys driver installation,
but not on NetUIO. The content of the section duplicated documentation
in dpdk-kmods, but contained no links to it, only a reference.
Add subsections for virt2phys and NetUIO, explaining their roles.
Refer to documenttion in dpdk-kmods as an authoritative source,
but leave specific diagnostic and usage hints in the GSG.
Dmitry Kozlyuk [Fri, 1 Oct 2021 16:37:26 +0000 (19:37 +0300)]
buildtools: enable header includes check on Windows
Independent header compilation test (chkincs) was disabled on Windows.
The comment stated that the shebang line in the generator script was not
working. Meson 0.57.0, currently recommended for Windows, successfully
parses that line and invokes the script. Remove the OS restriction
as its reason no longer applies.
Fixes: 05050ac4ce99 ("build: add header includes check") Signed-off-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com> Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Dmitry Kozlyuk [Fri, 1 Oct 2021 16:37:25 +0000 (19:37 +0300)]
eal/windows: do not install virt2phys header
The header was not intended to be a public one.
DPDK users should use `rte_mem_virt2iova()` to translate addresses.
Other virt2phys users should use the header from the driver instead.
Narcisa Vasile [Wed, 18 Aug 2021 13:46:00 +0000 (06:46 -0700)]
eal/windows: fix CPU cores counting
On Windows, -l/--lcores EAL option was unable to process CPU sets
containing CPUs other than 0 and 1, because CPU_COUNT() macro
only checked these CPUs in the set. Fix CPU_COUNT() by enumerating
all possible CPU indices.
Fixes: e8428a9d89f1 ("eal/windows: add some basic functions and macros") Cc: stable@dpdk.org Signed-off-by: Narcisa Vasile <navasile@microsoft.com> Acked-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com> Acked-by: Pallavi Kadam <pallavi.kadam@intel.com>
No barriers are required when stats are incremented or read.
Fixes: 96fd2bd69b58 ("net/sfc: support flow action count in transfer rules") Cc: stable@dpdk.org Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Huisong Li [Wed, 22 Sep 2021 03:41:52 +0000 (11:41 +0800)]
net/hns3: fix input parameters of MAC functions
When adding multicast and unicast MAC addresses, three descriptors and
one descriptor are required for querying or adding MAC VLAN table,
respectively. This patch uses the number of descriptors as input
parameter to complete this task to make the function more secure.
Fixes: 7d7f9f80bbfb ("net/hns3: support MAC address related operations") Cc: stable@dpdk.org Signed-off-by: Huisong Li <lihuisong@huawei.com> Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Huisong Li [Wed, 22 Sep 2021 03:41:51 +0000 (11:41 +0800)]
net/hns3: fix residual MAC after setting default MAC
This problem occurs in the following scenarios:
1) reset is encountered when the adapter is running.
2) set a new default MAC address
After the above two steps, the old default MAC address should be not
take effect. But the current behavior is contrary to that. This is due
to the change of the "default_addr_setted" in hw->mac from 'true' to
'false' after the reset. As a result, the old MAC address is not removed
when the new default MAC address is set. This variable controls whether
to delete the old default MAC address when setting the default MAC
address. It is only used when the mac_addr_set API is called for the
first time. In fact, when a unicast MAC address is deleted, if the
address isn't in the MAC address table, the driver doesn't return
failure. So this patch remove the redundant and troublesome variables to
resolve this problem.
Fixes: 7d7f9f80bbfb ("net/hns3: support MAC address related operations") Cc: stable@dpdk.org Signed-off-by: Huisong Li <lihuisong@huawei.com> Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Yunjian Wang [Wed, 22 Sep 2021 13:30:04 +0000 (21:30 +0800)]
net/ixgbe: fix memzone leak on queue re-configure
Normally when closing the device the queue memzone should be
freed. But the memzone will be not freed, when device setup
ops like:
rte_eth_bond_slave_remove
-->__eth_bond_slave_remove_lock_free
---->slave_remove
------>rte_eth_dev_internal_reset
-------->rte_eth_dev_rx_queue_config
---------->eth_dev_rx_queue_config
------------>ixgbe_dev_rx_queue_release
rte_eth_dev_close
-->ixgbe_dev_close
---->ixgbe_dev_free_queues
------>ixgbe_dev_rx_queue_release
(not been called due to nb_rx_queues and nb_tx_queues are 0)
And when queue number is changed to small size, the BIG memzone
queue index will be lost. This will lead to a memory leak. So we
should release the memzone when releasing queues.
Fixes: 460d1679586e ("drivers/net: delete HW rings while freeing queues") Cc: stable@dpdk.org Signed-off-by: Yunjian Wang <wangyunjian@huawei.com> Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Yunjian Wang [Wed, 22 Sep 2021 13:29:36 +0000 (21:29 +0800)]
net/i40e: fix memzone leak on queue re-configure
Normally when closing the device the queue memzone should be
freed. But the memzone will be not freed, when device setup
ops like:
rte_eth_bond_slave_remove
-->__eth_bond_slave_remove_lock_free
---->slave_remove
------>rte_eth_dev_internal_reset
-------->rte_eth_dev_rx_queue_config
---------->eth_dev_rx_queue_config
------------>i40e_dev_rx_queue_release
rte_eth_dev_close
-->i40e_dev_close
---->i40e_dev_free_queues
------>i40e_dev_rx_queue_release
(not been called due to nb_rx_queues and nb_tx_queues are 0)
And when queue number is changed to small size, the BIG memzone
queue index will be lost. This will lead to a memory leak. So we
should release the memzone when releasing queues.
Fixes: 460d1679586e ("drivers/net: delete HW rings while freeing queues") Cc: stable@dpdk.org Signed-off-by: Yunjian Wang <wangyunjian@huawei.com> Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Yunjian Wang [Wed, 22 Sep 2021 13:28:36 +0000 (21:28 +0800)]
net/ice: fix memzone leak on queue re-configure
Normally when closing the device the queue memzone should be
freed. But the memzone will be not freed, when device setup
ops like:
rte_eth_bond_slave_remove
-->__eth_bond_slave_remove_lock_free
---->slave_remove
------>rte_eth_dev_internal_reset
-------->rte_eth_dev_rx_queue_config
---------->eth_dev_rx_queue_config
------------>ice_rx_queue_release
rte_eth_dev_close
-->ice_dev_close
---->ice_free_queues
------>ice_rx_queue_release
(not been called due to nb_rx_queues and nb_tx_queues are 0)
And when queue number is changed to small size, the BIG memzone
queue index will be lost. This will lead to a memory leak. So we
should release the memzone when releasing queues.
Fixes: 460d1679586e ("drivers/net: delete HW rings while freeing queues") Cc: stable@dpdk.org Signed-off-by: Yunjian Wang <wangyunjian@huawei.com> Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Yunjian Wang [Wed, 22 Sep 2021 13:28:20 +0000 (21:28 +0800)]
net/e1000: fix memzone leak on queue re-configure
Normally when closing the device the queue memzone should be
freed. But the memzone will be not freed, when device setup
ops like:
rte_eth_bond_slave_remove
-->__eth_bond_slave_remove_lock_free
---->slave_remove
------>rte_eth_dev_internal_reset
-------->rte_eth_dev_rx_queue_config
---------->eth_dev_rx_queue_config
------------>em_rx_queue_release
rte_eth_dev_close
-->eth_em_close
---->em_dev_free_queues
------>em_rx_queue_release
(not been called due to nb_rx_queues and nb_tx_queues are 0)
And when queue number is changed to small size, the BIG memzone
queue index will be lost. This will lead to a memory leak. So we
should release the memzone when releasing queues.
Fixes: 460d1679586e ("drivers/net: delete HW rings while freeing queues") Cc: stable@dpdk.org Signed-off-by: Yunjian Wang <wangyunjian@huawei.com> Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Andrew Rybchenko [Wed, 29 Sep 2021 08:39:50 +0000 (11:39 +0300)]
ethdev: remove legacy mirroring API
A more fine-grain flow API action RTE_FLOW_ACTION_TYPE_SAMPLE should
be used instead of it.
Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru> Acked-by: Thomas Monjalon <thomas@monjalon.net> Acked-by: Jerin Jacob <jerinj@marvell.com> Acked-by: Haiyue Wang <haiyue.wang@intel.com> Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Heinrich Kuhn [Wed, 6 Oct 2021 06:44:55 +0000 (08:44 +0200)]
net/nfp: cancel delayed LSC work in port close
The link state change interrupt handler of the NFP PMD will delay the
actual LSC work for a short period to ensure the link is stable. If the
link of the port changes state and the port is closed immediately after
the link event then a segmentation fault will occur. This happens
because the delayed LSC work eventually triggers and this logic will try
to access private port data that had been released when the port was
closed.
Fixes: 6c53f87b3497 ("nfp: add link status interrupt") Cc: stable@dpdk.org Signed-off-by: Heinrich Kuhn <heinrich.kuhn@corigine.com> Signed-off-by: Simon Horman <simon.horman@corigine.com>
Xueming Li [Wed, 6 Oct 2021 11:18:22 +0000 (19:18 +0800)]
ethdev: change queue release callback
Currently, most ethdev callback API use queue ID as parameter, but Rx
and Tx queue release callback use queue object which is used by Rx and
Tx burst data plane callback.
To align with other eth device queue configuration callbacks:
- queue release callbacks are changed to use queue ID
- all drivers are adapted
Signed-off-by: Xueming Li <xuemingl@nvidia.com> Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru> Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com> Acked-by: Somnath Kotur <somnath.kotur@broadcom.com> Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Srujana Challa [Fri, 1 Oct 2021 13:40:19 +0000 (19:10 +0530)]
net/cnxk: allow zero UDP6 checksum for non-inline device
Sets IP6_UDP_OPT in NIX RX config to allow optional
UDP checksum for IPv6 in case of security offload.
Also disable drop_re when inline inbound is enabled.
Signed-off-by: Srujana Challa <schalla@marvell.com> Acked-by: Jerin Jacob <jerinj@marvell.com>
common/cnxk: support NIX inline inbound and outbound setup
Add API to support setting up NIX inline inbound and
NIX inline outbound. In case of inbound, SA base is setup
on NIX PFFUNC and in case of outbound, required number of
CPT LF's are attached to NIX PFFUNC.
Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com> Acked-by: Jerin Jacob <jerinj@marvell.com>
Ferruh Yigit [Mon, 4 Oct 2021 17:27:54 +0000 (18:27 +0100)]
net/cxgbe: remove useless address check
reported by "gcc (GCC) 12.0.0 20211003 (experimental)":
../drivers/net/cxgbe/cxgbe_ethdev.c:
In function ‘cxgbe_dev_rx_queue_setup’:
../drivers/net/cxgbe/cxgbe_ethdev.c:682:24:
error: the comparison will always evaluate as ‘true’ for the
address of ‘fl’ will never be NULL [-Werror=address]
682 | if ((&rxq->fl) != NULL)
| ^~
Ivan Ilchenko [Fri, 1 Oct 2021 09:07:21 +0000 (12:07 +0300)]
ethdev: update xstats by ID driver callbacks documentation
Update xstats by IDs callbacks documentation in accordance with
ethdev usage of these callbacks. Document valid combinations of
input arguments to make driver implementation simpler.
Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru> Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru> Reviewed-by: Andy Moreton <amoreton@xilinx.com> Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
ethdev: do not use get xstats names by IDs to obtain count
Relax requirements on get xstats names by IDs. After the patch
corresponding the driver operation is called with non-NULL ids
and xstats_names parameters only.
Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru> Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Tudor Cornea [Fri, 1 Oct 2021 08:35:01 +0000 (11:35 +0300)]
net/af_packet: reinsert stripped VLAN tag
The af_packet pmd driver binds to a raw socket and allows sending and
receiving of packets through the kernel.
Since commit [1], the kernel strips the vlan tags early in
__netif_receive_skb_core(), so we receive untagged packets while running
with the af_packet pmd.
Luckily for us, the skb vlan-related fields are still populated from the
stripped vlan tags, so we end up having all the information that we need
in the mbuf.
Having the pmd driver support DEV_RX_OFFLOAD_VLAN_STRIP allows the
application to control the desired vlan stripping behavior, until we
have a way to describe offloads that can't be disabled by pmd drivers.
This patch will cause a change in the default way that the af_packet pmd
treats received vlan-tagged frames. While previously, the application
was required to check the PKT_RX_VLAN_STRIPPED flag, after this patch,
the pmd will re-insert the vlan tag transparently to the user, unless
the DEV_RX_OFFLOAD_VLAN_STRIP is enabled in rxmode.offloads.
I've attempted a preliminary benchmark to understand if the change could
cause a sizable performance hit.
Setup:
Two virtual machines running on top of an ESXi hypervisor
Tx: DPDK app (running on top of vmxnet3 PMD)
Rx: af_packet (running on top of a kernel vmxnet3 interface)
Packet size :68 (packet contains a vlan tag)
Add support to fetch port and queue stats via xstats API. Also remove
queue stats from basic stats because they're now available via xstats
API for the VF.
Junxiao Shi [Tue, 28 Sep 2021 13:51:59 +0000 (13:51 +0000)]
net/memif: allocate socket hash on any NUMA socket
Previously, memif socket hash is always allocated on NUMA socket 0.
If the application is entirely running on another NUMA socket and EAL
--socket-limit prevents memory allocation on NUMA socket 0, memif
creation fails with "HASH: memory allocation failed" error.
This patch allows allocating memif socket hash on any NUMA socket.
Signed-off-by: Junxiao Shi <git@mail1.yoursunny.com> Reviewed-by: Jakub Grajciar <jgrajcia@cisco.com>
An issue exists on some HW revisions whereby if a CQ overflows
NIX may have undefined behavior, e.g. free incorrect buffers.
Implementing a workaround for this known HW issue.
Signed-off-by: Harman Kalra <hkalra@marvell.com> Acked-by: Jerin Jacob <jerinj@marvell.com>
As per an known HW issue RVUM interrupts may get dropped, If an RVUM
interrupt event occurs when PCCPF_XXX_MSIX_CAP_HDR[MSIXEN]=0 then no
interrupt is triggered, which is expected. But after MSIXEN is set to
1, subsequently if same interrupts event occurs again, still no
interrupt will be triggered.
As a workaround, all RVUM interrupt lines should be cleared between
MSIXEN=0 and MSIXEN=1.
Signed-off-by: Harman Kalra <hkalra@marvell.com> Acked-by: Jerin Jacob <jerinj@marvell.com>
Dmitry Kozlyuk [Thu, 7 Oct 2021 22:07:50 +0000 (01:07 +0300)]
doc: remove unneeded min/max fields deprecations
It was announced that `min` and `max` fields and variables in public
headers will be renamed to avoid clash with `min` and `max` macros
defined in Windows headers. However, it is unnecessary, because these
are function-like macros, which are not expanded unless the next token
is an opening brace. It cannot happen for integer fields and variables.
Remove the deprecation notices.
Fixes: c4379ee599ef ("doc: announce API changes for Windows compatibility") Signed-off-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
Dmitry Kozlyuk [Thu, 7 Oct 2021 22:07:49 +0000 (01:07 +0300)]
net: rename Ethernet header fields
Definition of `rte_ether_addr` structure used a workaround allowing DPDK
and Windows SDK headers to be used in the same file, because Windows SDK
defines `s_addr` as a macro. Rename `s_addr` to `src_addr` and `d_addr`
to `dst_addr` to avoid the conflict and remove the workaround.
Deprecation notice:
https://mails.dpdk.org/archives/dev/2021-July/215270.html
William Tu [Wed, 6 Oct 2021 22:35:44 +0000 (22:35 +0000)]
net/ixgbe: build on Windows
This patch enables building the ixgbe driver for Windows.
It also enables its dependencies on security and cryptodev.
I tested on AWS using ixgbe VF device, using dpdk-testpmd.
Signed-off-by: William Tu <u9012063@gmail.com> Acked-by: Pallavi Kadam <pallavi.kadam@intel.com> Acked-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>