25849 Commits

Author SHA1 Message Date
Huisong Li
708ecc07d2 net/hns3: fix data type to store queue number
Currently, u8 type variable is used to control to release fake queues in
hns3_fake_rx/tx_queue_config function. Although there is no case in
which more than 256 fake queues are created in hns3 network engine, it
is unreasonable to compare u8 variable with u16 variable.

Fixes: a951c1ed3ab5 ("net/hns3: support different numbers of Rx and Tx queues")
Cc: stable@dpdk.org

Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Lijun Ou <oulijun@huawei.com>
2020-11-03 23:35:06 +01:00
Hongbo Zheng
8a2d3bd64c net/hns3: fix unchecked return value
There are coverity defects related "calling
hns3_reset_all_tqps without checking return value
in hns3_do_start".

This patch fixes the warning by add "void" declaration
because here is exception handling, hns3_reset_all_tqps
will have the corresponding error message if it is
handled incorrectly, so it is not necessary to check
hns3_reset_all_tqps return value, here keep ret as the
error code causing the exception.

Coverity issue: 363048
Fixes: fa29fe45a7b4 ("net/hns3: support queue start and stop")
Cc: stable@dpdk.org

Signed-off-by: Hongbo Zheng <zhenghongbo3@huawei.com>
Signed-off-by: Lijun Ou <oulijun@huawei.com>
2020-11-03 23:35:06 +01:00
Chengchang Tang
0e98d5e6d9 net/hns3: fix packet type report in Rx
Currently, hns3 supports recognizing a lot of ptypes, but most
tunnel packet types are not reported to the API
rte_eth_dev_get_supported_ptypes.

And there are some errors in L2 and L3 packet recognition. The
ARP and LLDP are classified to L3 field in RX descriptor. So,
the ptype of LLDP and ARP packets will be set twice. And ptypes
are assigned by bitwise OR, which will eventually cause the ptype
result to be incorrect.

Besides, when a packet with only L2 header, its ptype will not
report by hns3 PMD. This is because the L2/L3 ptype table is not
initialized properly. In this case, the table query result is 0
by default.

As a result, it fixes missing supported ptypes and the mistake in
L2/L3 packet recognition and the unreported L2 packet ptype by
reporting its L2 type when the L3 type unrecognized..

Fixes: bba636698316 ("net/hns3: support Rx/Tx and related operations")
Cc: stable@dpdk.org

Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Lijun Ou <oulijun@huawei.com>
2020-11-03 23:35:06 +01:00
Huisong Li
5e76dfc33f net/hns3: fix RSS max queue id allowed in multi-TC
Currently, driver uses the maximum number of queues configured by user
as the maximum queue id that can be specified by the RSS rule or the
reta_update api. It is unreasonable and may trigger an incorrect
behavior in the multi-TC scenario. The driver must ensure that the queue
id configured in the redirection table must be within the range of the
number of queues allocated to a TC.

Fixes: c37ca66f2b27 ("net/hns3: support RSS")
Cc: stable@dpdk.org

Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Lijun Ou <oulijun@huawei.com>
2020-11-03 23:35:06 +01:00
Lijun Ou
2be91035b3 net/hns3: get number of used descriptors of Rx queue
Implement the available and used rxd number count function.

In Kunpeng series, the NIC hardware supports to read the bd numbers
which wait processed from the hardware FBD (Full Buffer Descriptor),
and the driver maintains the bd number to be written back hardware.
Compare the number of FBDs with the number of BDs to be written back to
the hardware.

The number of used descriptors of a rx queue is computed as follows:
The fbd numbers of reading from FBD register plus the bd numbers to be
written back to hardware maintained by the driver.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
2020-11-03 23:35:06 +01:00
Jeff Guo
12b435bf8f net/iavf: support flex desc metadata extraction
Enable metadata extraction for flexible descriptors in AVF, that would
allow network function directly get metadata without additional parsing
which would reduce the CPU cost for VFs. The enabling metadata
extractions involve the metadata of VLAN/IPv4/IPv6/IPv6-FLOW/TCP/MPLS
flexible descriptors, and the VF could negotiate the capability of
the flexible descriptor with PF and correspondingly configure the
specific offload at receiving queues.

Signed-off-by: Jeff Guo <jia.guo@intel.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
2020-11-03 23:35:06 +01:00
Haiyue Wang
c13af5f28f net/ice: rename dynamic mbuf name
Rename the dynamic mbuf name to 'intel_pmd_xxx' format, so that the
Intel PMD which has the protocol extraction feature will share the
same dynamic field/flags space in mbuf.

Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-11-03 23:35:06 +01:00
Bing Zhao
a0dd7cc726 doc: add mlx5 header to API index
The file "rte_pmd_mlx5.h" is used to provide mlx5 PMD specific APIs
and it needs to be included in the document generation.

Signed-off-by: Bing Zhao <bingz@nvidia.com>
Reviewed-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Ori Kam <orika@nvidia.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:06 +01:00
Martin Weiser
97671617ec net/af_xdp: fix integer overflow in umem size calculation
The multiplication of two u32 integers may cause an overflow with large
mempool sizes.

Fixes: 74b46340e2d4 ("net/af_xdp: support shared UMEM")

Signed-off-by: Martin Weiser <martin.weiser@allegro-packets.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:06 +01:00
Bing Zhao
7e608a971d app/testpmd: fix eCPRI command line style
In the current implementation of eCPRI flow item parsing of the CLI,
the token items in the list are not connected properly.
A command containing "rtc_ctrl rtc_id spec 14857 rtc_id mask 0xff00"
will be considered invalid. In order to support spec with mask, the
common entry needs to be typed twice and the whole command will be
too long.
By changing the token lists, it could support spec with mask without
backing from the entry of the item.

Fixes: 17d103cc9365 ("app/testpmd: add eCPRI in flow creation patterns")
Cc: stable@dpdk.org

Signed-off-by: Bing Zhao <bingz@nvidia.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:06 +01:00
Morten Brørup
4def9a8281 ethdev: document Rx packet number requirement for vector Rx
Updated description of rte_eth_rx_burst() to reflect what drivers,
when using vector instructions, expect from nb_pkts.

Also discussed on the mailing list here:
http://inbox.dpdk.org/dev/98CBD80474FA8B44BF855DF32C47DC35C61257@smartserver.smartshare.dk/

Signed-off-by: Morten Brørup <mb@smartsharesystems.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2020-11-03 23:35:06 +01:00
Andrew Rybchenko
141d287067 net/sfc: support aarch64 architecture
Enable the PMD build on aarch64.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:35:06 +01:00
Andrew Rybchenko
31113761e2 net/sfc: use compat for 128-bit unsigned integer
Prepare to support ARMv8.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:35:06 +01:00
Andrew Rybchenko
d0714c393e common/sfc_efx: introduce 128-bit unsigned integer compat
Intel SSE has __m128i, but ARMv8 has __uint128_t. So, add compat
efsys_uint128_t to be used in driver source and have either __u128i
or __uint128_t behind.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:35:06 +01:00
Lijun Ou
1bc633c340 net/hns3: enable RSS for IPv6-SCTP dst/src port fields
For Kunpeng930 NIC hardware, it supports to use dst/src port to
RSS hash for ipv6-sctp packet type. However, the Kunpeng920 NIC
hardware is different with it. The Kunpeng920 NIC only supports
dst/src ip to RSS hash for ipv6-sctp packet type.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
2020-11-03 23:35:06 +01:00
Lijun Ou
238e3167ca maintainers: update for hns3
I am a new hns3 pmd developer and reviewer for upstreaming hns3
pmd driver. So I want to help out here as well.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Acked-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
2020-11-03 23:35:06 +01:00
Andrew Rybchenko
8fb8efd4e4 ethdev: move L2 tunnel config structure to ixgbe driver
net/ixgbe driver is the only user of the struct rte_eth_l2_tunnel_conf.
Move it to the driver and use ixgbe_ prefix instead of rte_eth_.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:06 +01:00
Andrew Rybchenko
cf47acc0f9 ethdev: remove L2 tunnel offload control API
Remove rte_eth_dev_l2_tunnel_offload_set() and corresponding
ethdev driver operation.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Jeff Guo <jia.guo@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:06 +01:00
Andrew Rybchenko
99a1b6895f ethdev: remove API to config L2 tunnel EtherType
Remove rte_eth_dev_l2_tunnel_eth_type_conf() and corresponding
ethdev driver operation.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Jeff Guo <jia.guo@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:06 +01:00
Andrew Rybchenko
0b46e9b411 ethdev: remove legacy filter API functions
The legacy filter API, including rte_eth_dev_filter_supported() and
rte_eth_dev_filter_ctrl() is removed. Flow API should be used.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
298dafb944 app/testpmd: remove command to set FDIR flexible filter mask
The command uses FDIR filter information get API which
is not supported any more.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
1be514fbce ethdev: remove legacy FDIR filter type support
Instead of FDIR filters RTE flow API should be used.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
0cd2ff37c3 ethdev: remove legacy global filter configuration support
Global filter configuration request was supported by net/i40e
driver only to configure GRE key length.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
f0872e8754 ethdev: remove legacy L2 tunnel filter type support
Instead of L2 tunnel filter RTE flow API should be used.

Preserve RTE_ETH_FILTER_L2_TUNNEL since it is used in drivers
internally in RTE flow API support.

rte_eth_l2_tunnel_conf structure is used in other ethdev API
functions.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
81db321dae ethdev: remove legacy HASH filter type support
Instead of HASH filter RTE flow API should be used.

Preserve RTE_ETH_FILTER_HASH since it is used in drivers
internally in RTE flow API support.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
251baec367 ethdev: remove legacy tunnel filter type support
Instead of TUNNEL filter RTE flow API should be used.

Move corresponding defines and helper structure to ethdev
driver interface since it is still used by drivers internally.

Preserve RTE_ETH_FILTER_TUNNEL because of usage in drivers.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
92067db05f ethdev: remove legacy N-tuple filter type support
Instead of N-tuple filter RTE flow API should be used.

Preserve struct rte_eth_ntuple_filter in ethdev API since
the structure and related defines are used in flow classify
library and a number of drivers.

Preserve RTE_ETH_FILTER_NTUPLE because of usage in drivers.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
ae42875d6e ethdev: remove legacy SYN filter type support
Instead of SYN filter RTE flow API should be used.

Move corresponding definitions to ethdev internal driver API
since it is used by drivers internally.
Preserve RTE_ETH_FILTER_SYN because of it as well.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
8d1a709b6f ethdev: move flexible filter type to e1000 driver
net/e1000 driver is the only user of the struct rte_eth_flex_filter
and helper defines.  Move it to the driver and use igb_ prefix
instead of rte_eth_.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
2be70bcdb8 ethdev: remove legacy flexible filter type support
Instead of FLEXIBLE filter RTE flow API should be used.

Temporarily preserve helper defines in public interface.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
35b1c68af2 ethdev: remove legacy EtherType filter type support
Instead of EtherType filter RTE flow API should be used.

Move corresponding definitions to ethdev internal driver API
since it is used by drivers internally.
Preserve RTE_ETH_FILTER_ETHERTYPE because of it as well.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
a1444986e4 ethdev: move MAC filter type to i40e driver
net/i40e driver is the only user of the enum rte_mac_filter_type.
Move the define to the driver and use i40e_ prefix instead of rte_.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
9f3b3a96de ethdev: remove legacy MACVLAN filter type support
Instead of MACVLAN filter RTE flow API should be used.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Long Li
702b27d3fc net/vdev_netvsc: fix device probing error flow
If a device probe fails, the alarm is canceled and will no longer work
for previously probed devices.

Fix this by checking if alarm is necessary at the end of each device
probe.  Reset the alarm if there are vdev_netvsc_ctx created.

Fixes: e7dc5d7becc5 ("net/vdev_netvsc: implement core functionality")
Cc: stable@dpdk.org

Signed-off-by: Long Li <longli@microsoft.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2020-11-03 23:35:05 +01:00
Jiawen Wu
4c6dea0c0b net/txgbe: prevent driver forcing application to exit
Replace the 'rte_panic()' with an error return.
Also change the type of the calling function.

Fixes: a6712cd029a4 ("net/txgbe: add PF module init and uninit for SRIOV")
Cc: stable@dpdk.org

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
2020-11-03 23:35:05 +01:00
Xueming Li
c783fd433c vdpa/mlx5: specify lag port affinity
If set TIS lag port affinity to auto, firmware assign port affinity on
each creation with Round Robin. In case of 2 PFs, if create virtq,
destroy and create again, then each virtq will get same port affinity.

To resolve this fw limitation, this patch sets create TIS with specified
affinity for each PF.

Fixes: bff735011078 ("vdpa/mlx5: prepare virtio queues")
Cc: stable@dpdk.org

Signed-off-by: Xueming Li <xuemingl@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-11-03 23:35:05 +01:00
Xueming Li
1cbdad1bf2 common/mlx5: get number of ports that can be bonded
Get HCA capability: number of physical ports that can be bonded.

Cc: stable@dpdk.org

Signed-off-by: Xueming Li <xuemingl@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-11-03 23:35:05 +01:00
Patrick Fu
5b4a1e7ee4 vhost: fix uninitialized local variable
This patch initializes a local parameter in async data path to avoid
compiler warnings.

Fixes: cd6760da1076 ("vhost: introduce async enqueue for split ring")
Cc: stable@dpdk.org

Signed-off-by: Patrick Fu <patrick.fu@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-11-03 23:35:05 +01:00
Xueming Li
0474419bae vdpa/mlx5: handle hardware error
When hardware error happens, vdpa didn't get such information and leave
driver in silent: working state but no response.

This patch subscribes firmware virtq error event and try to recover max
3 times in 3 seconds, stop virtq if max retry number reached.

When error happens, PMD log in warning level. If failed to recover,
outputs error log. Query virtq statistics to get error counters report.

Acked-by: Matan Azrad <matan@nvidia.com>
Signed-off-by: Xueming Li <xuemingl@nvidia.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-11-03 23:35:05 +01:00
Xueming Li
aed98b664c common/mlx5: add virtq attributes error fields
Add the needed fields for virtq DevX object to read the error state.

Acked-by: Matan Azrad <matan@nvidia.com>
Signed-off-by: Xueming Li <xuemingl@nvidia.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-11-03 23:35:05 +01:00
Patrick Fu
fb4b7a131c vhost: fix guest/host physical address conversion
gpa_to_hpa() function almost always fails due to the wrong setup of
the binary tree search key. Since there has already been a similar
function gpa_to_first_hpa() available in the vhost, instead of fixing
the issue in its original logic, gpa_to_hpa() function is rewritten to
be a wrapper of the gpa_to_first_hpa() to avoid code redundancy.

Fixes: e246896178e6 ("vhost: get guest/host physical address mappings")
Fixes: faa9867c4da2 ("vhost: use binary search in address conversion")
Cc: stable@dpdk.org

Signed-off-by: Patrick Fu <patrick.fu@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-11-03 23:35:05 +01:00
Adrian Moreno
47235f1650 net/virtio-user: set status on socket reconnect
Newer vhost-user backends will rely on SET_STATUS to start the device
so this required to support them.

Fixes: 57912824615f ("net/virtio-user: support vhost status setting")
Cc: stable@dpdk.org

Signed-off-by: Adrian Moreno <amorenoz@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-11-03 23:35:05 +01:00
Adrian Moreno
13e8bf892c net/virtio-user: do not assume vhost status feature
There are some status reads and updates that need to happen before the
protocol features are negotiated. Therefore, assuming the backend does
support this feature can lead to failures.

On server mode, do not assume the backend supports
VHOST_USER_PROTOCOL_F_STATUS. Activate it back on reconnection and
clear it on disconnection.

Fixes: 57912824615f ("net/virtio-user: support vhost status setting")
Cc: stable@dpdk.org

Signed-off-by: Adrian Moreno <amorenoz@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-11-03 23:35:05 +01:00
Adrian Moreno
d7e10ea92e net/virtio-user: lock-protect status updates
In order to safely set and get the device status from different
threads (e.g: interrupt handlers).

Signed-off-by: Adrian Moreno <amorenoz@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-11-03 23:35:05 +01:00
Adrian Moreno
5043a0608d net/virtio-user: ignore result if status is unsupported
GET/SET STATUS is an optional feature, so it may not be negotiated. In
that case, the VIRTIO_GET_STATUS call will not update the status (given
as a pointer argument). Failing to identify this case would lead to
undefined behavior as the device status will be updated with the value
of a stack-allocated variable.

To fix this, return ENOTSUP if the feature is not supported and, in that
case, don't update device status.

Fixes: 44102e6298e7 ("net/virtio: check protocol feature in user backend")
Cc stable@dpdk.org

Signed-off-by: Adrian Moreno <amorenoz@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-11-03 23:35:05 +01:00
Adrian Moreno
0fa6d4c406 net/virtio-user: do not assume features are negotiated
According to the virtio spec, ACK and DRIVER status bits should be set
before feature negotiation.

However, until the protocol features are negotiated, the driver does not
know if the device actually supports those vhost-user messages.
Therefore, until FEATURES_OK is set, the GET/SET_STATUS messages should
not be sent.

Fixes: 57912824615f ("net/virtio-user: support vhost status setting")
Cc: stable@dpdk.org

Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Signed-off-by: Adrian Moreno <amorenoz@redhat.com>
2020-11-03 23:35:05 +01:00
Adrian Moreno
b0395dc818 net/virtio-user: fix backend selection if stat fails
If stat fails because the file does not exist, it means that
the backend must be vhost-user in server mode.

Also, log the detected backend type.

Bugzilla ID: 559
Fixes: f908b22ea47a ("net/virtio: move backend type selection to ethdev")
Cc: stable@dpdk.org

Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Kevin Traynor <ktraynor@redhat.com>
Signed-off-by: Adrian Moreno <amorenoz@redhat.com>
2020-11-03 23:35:05 +01:00
Viacheslav Ovsiienko
41c2bb6357 net/mlx5: use C11 atomics in packet scheduling
The rte_atomic API is deprecated and needs to be replaced with
C11 atomic builtins. Use the relaxed ordering and explicit
memory barrier for Clock Queue and timestamps synchronization.

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2020-11-03 23:35:05 +01:00
Xueming Li
9fbe97f0ce net/mlx5: remove shared context lock
To support multi-thread flow insertion, this patch removes shared data
lock since all resources should support concurrent protection.

Signed-off-by: Xueming Li <xuemingl@nvidia.com>
Signed-off-by: Suanming Mou <suanmingm@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2020-11-03 23:35:05 +01:00
Suanming Mou
cc608e4df4 net/mlx5: make shared action list thread safe
This commit uses spinlock to protect the shared action list in multiple
thread.

Signed-off-by: Suanming Mou <suanmingm@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2020-11-03 23:35:05 +01:00