24499 Commits

Author SHA1 Message Date
Yunjian Wang
dc9e658013 examples/vhost_blk: check driver start failure
This checks the return value from the function
rte_vhost_driver_start.

Coverity issue: 362027
Fixes: c19beb3f38cd ("examples/vhost_blk: introduce vhost storage sample")
Cc: stable@dpdk.org

Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2020-09-30 23:16:55 +02:00
Ivan Dyukov
e2572e43f1 net/virtio: sync speed capability with ethdev
ethdev library was updated with new speed 200G

Add 200G speed capa to virtio device

Signed-off-by: Ivan Dyukov <i.dyukov@samsung.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-09-30 23:16:55 +02:00
Ivan Dyukov
b415b7a068 net/virtio: set default speed unknown
rte_ethdev states new rule for NICs: they should return UNKNOWN
speed if speed is unknown and interface is up, in case of down
interface, NONE speed should be returned.

Signed-off-by: Ivan Dyukov <i.dyukov@samsung.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-09-30 23:16:55 +02:00
Maxime Coquelin
eca9a0d6c8 vhost: promote vDPA API as stable
As announced in v20.08, this patch makes the vDPA
and related Vhost API stable.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2020-09-30 23:16:55 +02:00
Chenbo Xia
ea87c337e5 doc: fix ethdev port id size
The ethdev port id should be 16 bits now. This patch changes the
variable size of port id in docs from 8 bits to 16 bits.

Fixes: fdec9301f52d ("doc: add flow classify guides")
Fixes: 4a3ef59a10c8 ("examples/flow_filtering: add simple demo of flow API")
Cc: stable@dpdk.org

Signed-off-by: Chenbo Xia <chenbo.xia@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-09-30 19:19:15 +02:00
Chenbo Xia
9b53966243 app: fix ethdev port id size
The ethdev port id should be 16 bits now. This patch changes the
variable size of port id in applications from 8 bits to 16 bits.

Fixes: e977e4199a8d ("app/testpmd: add commands to load/unload BPF filters")
Fixes: 46cf97e4bbfa ("eventdev: add test for eth Tx adapter")
Cc: stable@dpdk.org

Signed-off-by: Chenbo Xia <chenbo.xia@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-09-30 19:19:15 +02:00
Chenbo Xia
fac8177a36 drivers/net: fix port id size
The ethdev port id should be 16 bits now. This patch changes the
variable size of port id in some net drivers from 8 bits to 16
bits.

Fixes: 09b23f8b9df6 ("net/bnxt: fix port stop process and cleanup resources")
Fixes: 769de16872ab ("net/bnxt: fix port default rule create/destroy")
Fixes: 50370662b727 ("net/ice: support device and queue ops")
Fixes: a50d7cbbdad7 ("net/qede: support registers dump")
Cc: stable@dpdk.org

Signed-off-by: Chenbo Xia <chenbo.xia@intel.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-09-30 19:19:15 +02:00
Dumitru Ceara
3cce95f35e net/ring: advertise multi segment Tx and scatter Rx
Even though ring interfaces don't support any other TX/RX offloads they
do support sending multi segment packets and this should be advertised
in order to not break applications that use ring interfaces.

Also advertise scatter RX support.

Signed-off-by: Dumitru Ceara <dceara@redhat.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2020-09-30 19:19:15 +02:00
Andrew Rybchenko
dd45b8805b net/sfc: create virtual switch to enable VFs
PF driver is responsible for vSwitch creation and vPorts allocation
for VFs.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:15 +02:00
Igor Romanov
92a15fc541 net/sfc: fix RSS hash offload if queue action is used
When RSS hash offload is requested, the ingress filters that forward
packets to an RX queue must have an RSS context assigned to them to
calculate RSS hash, which was not always provided.

Fix it by creating a dummy RSS context that forwards packets
to the same queue and assign it to created by flow API filters when
RSS hash offload is enabled. RSS key and hash functions from
default RSS context are used.

Fixes: 5d308972954c ("ethdev: add mbuf RSS update as an offload")
Cc: stable@dpdk.org

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-09-30 19:19:15 +02:00
Igor Romanov
dbf9910c1b net/sfc: fix RSS hash flag when offload is disabled
Do not set RSS hash flag in the received mbufs when RSS hash
offload is not enabled, which means that RSS hash value is invalid.

Fixes: 5d308972954c ("ethdev: add mbuf RSS update as an offload")
Cc: stable@dpdk.org

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-09-30 19:19:15 +02:00
Li Zhang
6e315cf798 app/testpmd: extend ICMP flow matching fields
Ability to distinguish ICMP identifier fields in packets.
Distinguish ICMP sequence number field too.
Already supports ICMP code and type fields in current version.
Existing fields in ICMP header contain the required information.
ICMP header already is supported and no code change in RTE FLOW.
Extend testpmd CLI to include the fields of ident and sequence number.
One example:
flow create 0 ingress pattern eth / ipv4 /
 icmp code is 1 ident is 5 seq is 6 /
 end actions count / queue index 0 / end
The ICMP packet with code 1, identifier 5 and
sequence number 6 will be matched.
It will implement action counter and forward to queue 0.

Signed-off-by: Li Zhang <lizh@nvidia.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-09-30 19:19:15 +02:00
Ciara Loftus
288a85aef1 net/af_xdp: enable custom XDP program loading
The new 'xdp_prog=<string>' vdev arg allows the user to specify the path to
a custom XDP program to be set on the device, instead of the default libbpf
one. The program must have an XSK_MAP of name 'xsks_map' which will allow
for the redirection of some packets to userspace and thus the PMD, using
some criteria defined in the program. This can be useful for filtering
purposes, for example if we only want a subset of packets to reach
userspace or to drop or process a subset of packets in the kernel.

Note: a netdev may only load one program.

Signed-off-by: Ciara Loftus <ciara.loftus@intel.com>
Tested-by: Xuekun Hu <xuekun.hu@intel.com>
2020-09-30 19:19:15 +02:00
Phil Yang
ae3255bfd9 net/mlx5: relax atomic refcnt for multi-packet Rx buffer
Use C11 atomics with RELAXED ordering instead of the rte_atomic ops
which enforce unnecessary barriers on aarch64.

Signed-off-by: Phil Yang <phil.yang@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Acked-by: Alexander Kozyrev <akozyrev@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2020-09-30 19:19:15 +02:00
Yunjian Wang
b5c2f5a0ba net/qede: fix dereference before null check
Coverity flags that 'fp->sb_info' variable is used before
it's checked for NULL. This patch fixes this issue.

Coverity issue: 260413
Fixes: 4c4bdadfa9e7 ("net/qede: refactoring multi-queue implementation")
Cc: stable@dpdk.org

Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-09-30 19:19:14 +02:00
Kiran Kumar K
41763024c8 net/octeontx2: move ESP parsing to LE layer
Add support to parse NAT-T-ESP by moving the ESP parsing
to LE.

Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2020-09-30 19:19:14 +02:00
Thomas Monjalon
2a449871a1 app/testpmd: align behaviour of multi-port detach
A port can be closed in multiple situations:
	- close command calling close_port() -> rte_eth_dev_close()
	- exit calling close_port() -> rte_eth_dev_close()
	- hotplug calling close_port() -> rte_eth_dev_close()
	- hotplug calling detach_device() -> rte_dev_remove()
	- port detach command, detach_device() -> rte_dev_remove()
	- device detach command, detach_devargs() -> rte_eal_hotplug_remove()

The flow rules are flushed before each close.
It was already done in close_port(), detach_devargs() and
detach_port_device() which calls detach_device(),
but not in detach_device(). As a consequence, it was missing for siblings
of port detach command and unplugged device.
The check before calling port_flow_flush() is moved inside the function.

The state of the port to close is checked to be stopped.
As above, this check was missing in detach_device(),
impacting the cases of a multi-port device unplugged or detached
with the port detach command.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2020-09-30 19:19:14 +02:00
Thomas Monjalon
85c6571c91 app/testpmd: reset port status on close notification
Since rte_eth_dev_release_port() is called on all port close operations,
the event RTE_ETH_EVENT_DESTROY can be reliably used for resetting
the port status on the application side.

The intermediate state RTE_PORT_HANDLING is removed in close_port()
because a port can also be closed by a PMD in a device remove operation.

In case multiple ports are closed, calling remove_invalid_ports()
only once is enough.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2020-09-30 19:19:14 +02:00
Thomas Monjalon
f820adfcb0 drivers/net: remove redundant MAC addresses freeing
The MAC addresses array is already freed by rte_eth_dev_release_port().
The redundant freeing can be removed from the PMD port closing functions.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2020-09-30 19:19:14 +02:00
Thomas Monjalon
3041049375 drivers/net: check process type in close operation
The secondary processes are not allowed to release shared resources.
Only process-private resources should be freed in a secondary process.
Most of the time, there is no process-private resource,
so the close operation is just forbidden in a secondary process.

After adding proper check in the port close functions,
some redundant checks in the device remove functions are dropped.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Rosen Xu <rosen.xu@intel.com>
Reviewed-by: Sachin Saxena <sachin.saxena@oss.nxp.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Liron Himi <lironh@marvell.com>
Reviewed-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Jeff Guo <jia.guo@intel.com>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2020-09-30 19:19:14 +02:00
Thomas Monjalon
68f578bf9b drivers/net: accept removing device without any port
The ports can be closed (i.e. completely released)
before removing the whole device.
Such case was wrongly considered an error by some drivers.

If the device supports only one port, there is nothing much
to free after the port is closed.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: Rosen Xu <rosen.xu@intel.com>
Reviewed-by: Sachin Saxena <sachin.saxena@oss.nxp.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2020-09-30 19:19:14 +02:00
Thomas Monjalon
fbd1913561 ethdev: remove old close behaviour
The temporary flag RTE_ETH_DEV_CLOSE_REMOVE is removed.
It was introduced in DPDK 18.11 in order to give time for PMDs to migrate.

The old behaviour was to free only queues when closing a port.
The new behaviour is calling rte_eth_dev_release_port() which does
three more tasks:
	- trigger event callback
	- reset state and few pointers
	- free all generic port resources

The private port resources must be released in the .dev_close callback.

The .remove callback should:
	- call .dev_close callback
	- call rte_eth_dev_release_port()
	- free multi-port device shared resources

Despite waiting two years, some drivers have not migrated,
so they may hit issues with the incompatible new behaviour.
After sending emails, adding logs, and announcing the deprecation,
the only last solution is to declare these drivers as unmaintained:
	ionic, liquidio, nfp
Below is a summary of what to implement in those drivers.

* The freeing of private port resources must be moved
from the ".remove(device)" function to the ".dev_close(port)" function.

* If a generic resource (.mac_addrs or .hash_mac_addrs) cannot be freed,
it must be set to NULL in ".dev_close" function to protect from
subsequent rte_eth_dev_release_port() freeing.

* Note 1:
The generic resources are freed in rte_eth_dev_release_port(),
after ".dev_close" is called in rte_eth_dev_close(), but not when
calling ".dev_close" directly from the ".remove" PMD function.
That's why rte_eth_dev_release_port() must still be called explicitly
from ".remove(device)" after calling the ".dev_close" PMD function.

* Note 2:
If a device can have multiple ports, the common resources must be freed
only in the ".remove(device)" function.

* Note 3:
The port is supposed to be in a stopped state when it is closed.
If it is not the case, it is free to the PMD implementation
how to react when trying to close a non-stopped port:
either try to stop it automatically or just return an error.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Liron Himi <lironh@marvell.com>
Reviewed-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Jeff Guo <jia.guo@intel.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2020-09-30 19:19:14 +02:00
Yunjian Wang
23d8e85e44 net/tap: release port upon close
The flag RTE_ETH_DEV_CLOSE_REMOVE is set so all port resources
can be freed by rte_eth_dev_close().

Freeing of private port resources is moved
from the ".remove(device)" to the ".dev_close(port)" operation.

Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2020-09-30 19:19:14 +02:00
Thomas Monjalon
1d67665807 net/softnic: release port upon close
The flag RTE_ETH_DEV_CLOSE_REMOVE is set so all port resources
can be freed by rte_eth_dev_close().

Freeing of private port resources is moved
from the ".remove(device)" to the ".dev_close(port)" operation.

Nothing is closed in a secondary process.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2020-09-30 19:19:14 +02:00
Thomas Monjalon
c4c2bc7e2e net/ring: release port upon close
The flag RTE_ETH_DEV_CLOSE_REMOVE is set so all port resources
can be freed by rte_eth_dev_close().

Freeing of private port resources is moved
from the ".remove(device)" to the ".dev_close(port)" operation.

Nothing is closed in a secondary process.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2020-09-30 19:19:14 +02:00
Rasesh Mody
1df1bb5275 net/qede: release port upon close
Set RTE_ETH_DEV_CLOSE_REMOVE upon probe so all the private resources
for the port can be freed by rte_eth_dev_close(). With this change the
private port resources are released in the .dev_close callback.

Signed-off-by: Rasesh Mody <rmody@marvell.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2020-09-30 19:19:14 +02:00
Sachin Saxena
57803c5ef5 net/pfe: release port upon close
With removal of old close behavior, the private
port resources must be released in the .dev_close callback.
Freeing of port private resources is moved from
the ".remove(device)" to the ".dev_close(port)" operation

Signed-off-by: Sachin Saxena <sachin.saxena@oss.nxp.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2020-09-30 19:19:14 +02:00
Thomas Monjalon
7d92f2509e net/pcap: release port upon close
The flag RTE_ETH_DEV_CLOSE_REMOVE is set so all port resources
can be freed by rte_eth_dev_close().

Freeing of private port resources is moved
from the ".remove(device)" to the ".dev_close(port)" operation.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2020-09-30 19:19:14 +02:00
Thomas Monjalon
9062994681 net/octeontx: release port upon close
The flag RTE_ETH_DEV_CLOSE_REMOVE is set so all port resources
can be freed by rte_eth_dev_close().

The callback ".dev_close(port)" is called also
from the ".remove(device)" operation.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2020-09-30 19:19:14 +02:00
Thomas Monjalon
d2fb716458 net/null: release port upon close
The flag RTE_ETH_DEV_CLOSE_REMOVE is set so all port resources
can be freed by rte_eth_dev_close().

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2020-09-30 19:19:14 +02:00
Thomas Monjalon
c0722108df net/mlx4: release port upon close
The flag RTE_ETH_DEV_CLOSE_REMOVE is set so all port resources
can be freed by rte_eth_dev_close().

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2020-09-30 19:19:14 +02:00
Thomas Monjalon
1a7fa562fb net/failsafe: release port upon close
The flag RTE_ETH_DEV_CLOSE_REMOVE is set so all port resources
can be freed by rte_eth_dev_close().

Freeing of private port resources is moved
from the ".remove(device)" to the ".dev_close(port)" operation.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2020-09-30 19:19:14 +02:00
Sachin Saxena
71a2b9561c net/enetc: release port upon close
With removal of old close behavior, the private
port resources must be released in the .dev_close callback.
Freeing of port private resources is moved from
the ".remove(device)" to the ".dev_close(port)" operation

Signed-off-by: Sachin Saxena <sachin.saxena@oss.nxp.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2020-09-30 19:19:14 +02:00
Sachin Saxena
5964d36a29 net/dpaa2: release port upon close
With removal of old close behavior, the private
port resources must be released in the .dev_close callback.
Freeing of port private resources is moved from
the ".remove(device)" to the ".dev_close(port)" operation

Signed-off-by: Sachin Saxena <sachin.saxena@oss.nxp.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2020-09-30 19:19:14 +02:00
Sachin Saxena
2defb11438 net/dpaa: release port upon close
With removal of old close behavior, the private
port resources must be released in the .dev_close callback.
Freeing of port private resources is moved from
the ".remove(device)" to the ".dev_close(port)" operation

Signed-off-by: Sachin Saxena <sachin.saxena@oss.nxp.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2020-09-30 19:19:14 +02:00
Thomas Monjalon
171875d067 net/bonding: release port upon close
The flag RTE_ETH_DEV_CLOSE_REMOVE is set so all port resources
can be freed by rte_eth_dev_close().

Freeing of private port resources is moved
from the ".remove(device)" to the ".dev_close(port)" operation.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2020-09-30 19:19:14 +02:00
Rasesh Mody
8f3aee84f3 net/bnx2x: release port upon close
Set RTE_ETH_DEV_CLOSE_REMOVE upon probe so all the private resources
for the port can be freed by rte_eth_dev_close(). With this change the
private port resources are released in the .dev_close callback.

Signed-off-by: Rasesh Mody <rmody@marvell.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2020-09-30 19:19:14 +02:00
Thomas Monjalon
479e6a425c net/axgbe: release port upon close
The flag RTE_ETH_DEV_CLOSE_REMOVE is set so all port resources
can be freed by rte_eth_dev_close().

Freeing of private port resources is moved
from the ".remove(device)" to the ".dev_close(port)" operation.
The ".dev_close" callback is also called as part of the ".remove" one.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2020-09-30 19:19:13 +02:00
Thomas Monjalon
d1d5d742ea net/atlantic: release port upon close
The flag RTE_ETH_DEV_CLOSE_REMOVE is set so all port resources
can be freed by rte_eth_dev_close().

Freeing of private port resources is moved
from the ".remove(device)" to the ".dev_close(port)" operation.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Igor Russkikh <irusskikh@marvell.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2020-09-30 19:19:13 +02:00
Thomas Monjalon
dc89abe5a9 net/af_packet: release port upon close
The flag RTE_ETH_DEV_CLOSE_REMOVE is set so all port resources
can be freed by rte_eth_dev_close().

Freeing of private port resources is moved
from the ".remove(device)" to the ".dev_close(port)" operation.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2020-09-30 19:19:13 +02:00
Thomas Monjalon
b142387b07 ethdev: allow drivers to return error on close
The device operation .dev_close was returning void.
This driver interface is changed to return an int.

Note that the API rte_eth_dev_close() is still returning void,
although a deprecation notice is pending to change it as well.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Rosen Xu <rosen.xu@intel.com>
Reviewed-by: Sachin Saxena <sachin.saxena@oss.nxp.com>
Reviewed-by: Liron Himi <lironh@marvell.com>
Reviewed-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Jeff Guo <jia.guo@intel.com>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2020-09-30 19:19:13 +02:00
Thomas Monjalon
2c65898b48 ethdev: reset device and interrupt pointers on release
The pointers .device and .intr_handle were already reset by the helper
rte_eth_dev_pci_generic_remove().
It is now made part of rte_eth_dev_release_port().

It makes rte_eth_dev_pci_release() meaningless,
so it is replaced with a call to rte_eth_dev_release_port().

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2020-09-30 19:19:13 +02:00
Huisong Li
700ded7aa1 app/testpmd: fix displaying Rx/Tx queues information
Currently, the information of Rx/Tx queues from PMD driver is not
displayed exactly in the rxtx_config_display function. Because
"ports[pid].rx_conf" and "ports[pid].tx_conf" maintained in testpmd
application may be not the value actually used by PMD driver. For
instance, user does not set a field, but PMD driver has to use the
default value.

This patch fixes rxtx_config_display so that the information of Rx/Tx
queues can be really displayed for the PMD driver that implement
.rxq_info_get and .txq_info_get ops callback function.

Fixes: 75c530c1bd53 ("app/testpmd: fix port configuration print")
Fixes: d44f8a485f5d ("app/testpmd: enable per queue configure")
Cc: stable@dpdk.org

Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-09-30 19:19:13 +02:00
Chengchang Tang
25340d5342 app/testpmd: fix descriptor id check
The number of desc is a per queue configuration. But in the check
function, nb_txd & nb_rxd are used to check whether the desc_id is
valid. nb_txd & nb_rxd are the global configuration of number of desc.
If the queue configuration is changed by cmdline liks: "port config xx
txq xx ring_size xxx", the real value will be changed.

This patch use the real value to check whether the desc_id is valid.
And if these are not configured by user. It will use the default value
to check it, since the rte_eth_rx_queue_setup & rte_eth_tx_queue_setup
will use a default value to configure the queue if nb_rx_desc or
nb_tx_desc is zero.

Fixes: af75078fece3 ("first public release")
Cc: stable@dpdk.org

Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-09-30 19:19:13 +02:00
Chengchang Tang
b253a6bbf1 app/testpmd: fix packet header in txonly mode
In txonly forward mode, the packet header is fixed by the initial
setting, including the packet length and checksum. So when the packets
varies, this may cause a packet header error. Currently, there are two
methods in txonly mode to randomly change the packets.
1. Set txsplit random and txpkts (x[,y]*), the number of segments
   each packets will be a random value between 1 and total number of
   segments determined by txpkts settings.
   The step as follows:
     a) ./testpmd -w xxx -l xx -n 4 -- -i --disable-device-start
     b) port config 0 tx_offload multi_segs on
     c) set fwd txonly
     d) set txsplit rand
     e) set txpkts 2048,2048,2048,2048
     f) start
The nb_segs of the packets sent by testpmd will be 1~4. The real packet
length will be 2048, 4096, 6144 and 8192. But in fact the packet length
in ip header and udp header will be fixed by 8178 and 8158.

2. Set txonly-multi-flow. the ip address will be varied to generate
   multiple flow.
   The step as follows:
     a) ./testpmd -w xxx -l xx -n 4 -- -i --txonly-multi-flow
     b) set fwd txonly
     c) start
The ip address of each pkts will change randomly, but since the header
is fixed, the checksum may be a error value.

Therefore, this patch adds a function to update the packet length and
check sum in the pkts header when the txsplit mode is set to rand or
multi-flow is set.

Fixes: 82010ef55e7c ("app/testpmd: make txonly mode generate multiple flows")
Fixes: 79bec05b32b7 ("app/testpmd: add ability to split outgoing packets")
Cc: stable@dpdk.org

Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-09-30 19:19:13 +02:00
Chengchang Tang
8dae835d88 app/testpmd: remove restriction on Tx segments set
Currently, if nb_txd is not set, the txpkts is not allowed to be set
because the nb_txd is used to avoid the number of segments exceed the Tx
ring size and the default value of nb_txd is 0. And there is a bug that
nb_txd is the global configuration for Tx ring size and the ring size
could be changed by some command per queue. So these valid check is
unreliable and introduced unnecessary constraints.

This patch adds a valid check function to use the real Tx ring size to
check the validity of txpkts.

Fixes: af75078fece3 ("first public release")
Cc: stable@dpdk.org

Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-09-30 19:19:13 +02:00
Chengchang Tang
57d4198a0b app/testpmd: fix VLAN configuration on failure
When failing to configure VLAN offloads after the port was started, there
is no need to update the port configuration. Currently, when user
configure an unsupported VLAN offloads and fails, and then restart the
port, it will fails since the configuration has been refreshed.

This patch makes the function return directly instead of refreshing the
configuration when execution fails.

Fixes: 384161e00627 ("app/testpmd: adjust on the fly VLAN configuration")
Cc: stable@dpdk.org

Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-09-30 19:19:13 +02:00
Chengchang Tang
b428e71775 app/testpmd: fix port id check in Tx VLAN command
To set Tx vlan offloads, it is required to stop port firstly. But before
checking whether the port is stopped, the port id entered by the user
is not checked for validity. When the port id is illegal, it would lead
to a segmentation fault since it attempts to access a member of
non-existent port.

This patch adds verification of port id in tx vlan offloads and remove
duplicated check.

Fixes: 597f9fafe13b ("app/testpmd: convert to new Tx offloads API")
Cc: stable@dpdk.org

Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-09-30 19:19:13 +02:00
Andy Moreton
ea42cae43d common/sfc_efx/base: handle descriptor proxy queue events
The TXQ_DESC and VIRTQ_DESC events are used to pass host descriptors
over an extended width event queue to an application processor for
handling. See SF-122927-TC and SF-122966-SW for details.

Signed-off-by: Andy Moreton <amoreton@xilinx.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-09-30 19:19:13 +02:00
Andy Moreton
95d9ae9e37 common/sfc_efx/base: add option for descriptor proxy queues
EF100 uses descriptor proxy queues to support virtio-blk proxy.

Signed-off-by: Andy Moreton <amoreton@xilinx.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-09-30 19:19:13 +02:00