Commit Graph

27586 Commits

Author SHA1 Message Date
Pavan Nikhilesh
626b12a8d3 app/eventdev: fix timeout accuracy
Round timeout ticks when converting from nanoseconds, this prevents
loss of accuracy and deviation from requested timeout value.

Fixes: d008f20bce ("app/eventdev: add event timer adapter as a producer")
Cc: stable@dpdk.org

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Reviewed-by: Erik Gabriel Carrillo <erik.g.carrillo@intel.com>
2021-04-12 09:23:34 +02:00
Pavan Nikhilesh
052a5d3867 event/octeontx2: fix XAQ pool reconfigure
When XAQ pool is being re-configured, and if the same memzone
is used for fc_mem when freeing the old mempool the fc_mem
will be incorrectly updated with the free count.

Fixes: ffa4ec0b60 ("event/octeontx2: allow adapters to resize inflight buffers")
Cc: stable@dpdk.org

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
2021-04-12 09:23:34 +02:00
Timothy McDaniel
698fa82941 event/dlb: remove driver
Remove event/dlb driver from DPDK code base.
Updated release note's removal section to reflect the same.

Also updated doc/guides/rel_notes/release_20_11.rst to fix the
the missing link issue due to removal of doc/guides/eventdevs/dlb.rst

Signed-off-by: Timothy McDaniel <timothy.mcdaniel@intel.com>
2021-04-12 09:21:30 +02:00
Pavan Nikhilesh
41f27795bb test/event: fix timeout accuracy
Round timeout ticks when converting from nanoseconds, this prevents
loss of accuracy and deviation from requested timeout value.

Fixes: d1f3385d00 ("test: add event timer adapter auto-test")
Cc: stable@dpdk.org

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Acked-by: Erik Gabriel Carrillo <erik.g.carrillo@intel.com>
2021-04-12 09:19:02 +02:00
Harry van Haaren
324b37e637 event/sw: add xstats to expose progress details
Today it is difficult to know if the SW Eventdev PMD is making
forward progress when it runs an iteration of its service. This
commit adds two xstats to give better visibility to the application.

The new xstats provide an application with which Eventdev ports
received work in the last iteration of scheduling, as well if
forward progress was made by the scheduler.

This patch implements an xstat for the SW PMD that exposes a
bitmask of ports that were scheduled to. In the unlikely case
that the SW PMD instance has 64 or more ports, return UINT64_MAX.

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
2021-04-12 09:19:02 +02:00
Mattias Rönnblom
8b1af885f6 event/dsw: use C11 built-ins for atomics
Use C11-style GCC built-in functions for atomic operations.

Signed-off-by: Mattias Rönnblom <mattias.ronnblom@ericsson.com>
2021-04-12 09:19:02 +02:00
Tal Shnaiderman
13e06abc9d eal/windows: fix return codes of pthread shim layer
The macro definitions of the following pthread functions
return incorrect values from the inner function return code.

While pthread_barrier_init(), pthread_barrier_destroy() and
pthread_cancel() return 0 in a case of success and non-zero (errno) value
otherwise the shimming functions InitializeSynchronizationBarrier,
DeleteSynchronizationBarrier and TerminateThread return FALSE (0)
in a case of failure and TRUE(1) in a case of success.

This issue was undetected as none of the functions return codes were
checked until such check was added in
commit 34cc55cce6 ("eal: fix race in control thread creation")
exposing the issue by failing pthread_barrier_init()
and rte_eal_init() on Windows as a result.

The fix aligned the return value of the 3 function with the expected
pthread API return values.

Fixes: e8428a9d89 ("eal/windows: add some basic functions and macros")
Cc: stable@dpdk.org

Signed-off-by: Tal Shnaiderman <talshn@nvidia.com>
2021-04-12 22:35:31 +02:00
Tal Shnaiderman
8ec36fb17b common/mlx5: add missing internal tags
Several functions introduced in the addition of the Windows support
to mlx5 were missing the __rte_internal tag.
This miss is better revealed when symbols became exported on Linux too,
and it is caught by the symbol checker with --buildtype=debug.

Fixes: 1552fb2871 ("common/mlx5: add alloc/dealloc PD on Windows")
Fixes: 1969ee4244 ("common/mlx5: add UMEM reg/dereg functions on Windows")
Fixes: ba42071982 ("common/mlx5: add reg/dereg MR on Windows")
Fixes: 56ea803e87 ("build: remove Windows export symbol list")
Cc: stable@dpdk.org

Signed-off-by: Tal Shnaiderman <talshn@nvidia.com>
2021-04-12 17:22:51 +02:00
Wisam Jaddo
83f9be10f2 app/flow-perf: fix encap/decap actions
When using decap actions it's been set to the data to decap
into the encap_data instead of decap_data, as a results we end
up with bad encap and decap data in many cases.

Fixes: 0c8f1f4ab9 ("app/flow-perf: support raw encap/decap actions")
Cc: stable@dpdk.org

Signed-off-by: Wisam Jaddo <wisamm@nvidia.com>
Acked-by: Alexander Kozyrev <akozyrev@nvidia.com>
2021-04-12 16:30:50 +02:00
Wisam Jaddo
96923debef app/flow-perf: report first flow latency
Starting from this commit the app will always
report the first flow latency.

This is useful in debugging to check the first
flow insertion before any caching effect.

Signed-off-by: Wisam Jaddo <wisamm@nvidia.com>
Acked-by: Alexander Kozyrev <akozyrev@nvidia.com>
2021-04-12 16:29:59 +02:00
Wisam Jaddo
f2cb939365 app/flow-perf: fix IPv6 source address increment
Currently the memset() will not set a correct src ip that represent
the incremental value of the counter.

This commit will fix this and each flow will have correct IPv6.src
that it's incremental from previous flow and equal to the decimal
values.

Fixes: bf3688f1e8 ("app/flow-perf: add insertion rate calculation")
Cc: stable@dpdk.org

Signed-off-by: Wisam Jaddo <wisamm@nvidia.com>
Acked-by: Alexander Kozyrev <akozyrev@nvidia.com>
2021-04-12 16:26:25 +02:00
Wisam Jaddo
b22a5a1e56 app/flow-perf: skip dumps for masked ports
Take into consideration that the user may call portmask for
any run, thus the app should always check if port is needed
to collect and report or not.

Fixes: 070316d01d ("app/flow-perf: add multi-core rule insertion and deletion")
Fixes: d8099d7ecb ("app/flow-perf: split dump functions")
Cc: stable@dpdk.org

Signed-off-by: Wisam Jaddo <wisamm@nvidia.com>
Acked-by: Alexander Kozyrev <akozyrev@nvidia.com>
2021-04-12 16:22:50 +02:00
Wisam Jaddo
c304358e9d app/flow-perf: rename records of used CPU time
create_flow and create_meter are not correct names since those
are records that contain creation and deletion, which makes
them more of a record for such data.

Fixes: d8099d7ecb ("app/flow-perf: split dump functions")
Cc: stable@dpdk.org

Signed-off-by: Wisam Jaddo <wisamm@nvidia.com>
Acked-by: Alexander Kozyrev <akozyrev@nvidia.com>
2021-04-12 15:54:18 +02:00
Wisam Jaddo
eb4df25f53 app/flow-perf: add runtime option to use unique data
Current support for unique data is to compile with config.h
var FIXED_VALUES as 0, and this is only supported on
compilation time, as a result the user may use only single
mode for each compilation.

Starting with this commit the user will have the ability to
use this feature on the fly by using this new option:
--unique-data

Example of unique data usage:
Insert many rules with different encap data for a flows that
have encap action in it.

Signed-off-by: Wisam Jaddo <wisamm@nvidia.com>
Acked-by: Alexander Kozyrev <akozyrev@nvidia.com>
2021-04-12 15:51:04 +02:00
Wisam Jaddo
b611605b05 app/flow-perf: use more generic wrapper to get cycles
rdtsc() is x86 related, while this might fail for other archs,
so it's better to use more generic API for cycles measurement.

Signed-off-by: Wisam Jaddo <wisamm@nvidia.com>
Acked-by: Alexander Kozyrev <akozyrev@nvidia.com>
2021-04-12 15:50:36 +02:00
Hemant Agrawal
b40d7062ff net/dpaa2: fix RSS distribution size field
RSS distribution field is U64, while the DPAA2 code
was using integer value, which is causing a issue
for MPLS having bit position 33.
This patch fixes the code to use unsigned long long.

Fixes: 1832bc8ee8 ("net/dpaa2: support MPLS distribution")
Cc: stable@dpdk.org

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2021-04-09 11:00:30 +02:00
John Daley
5aa67931ec net/enic: fix flow initialization error handling
Fix a rare case in rte_flow initialization where the action hash table
is not freed if allocating a NIC match table fails.

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

Signed-off-by: John Daley <johndale@cisco.com>
Reviewed-by: Hyong Youb Kim <hyonkim@cisco.com>
2021-04-09 10:54:57 +02:00
Hongbo Zheng
3f3fac61bd net/hns3: fix code style
Add one space before the left brace to solve the static warning.

Fixes: 63e05f19b8 ("net/hns3: support Rx descriptor status query")

Signed-off-by: Hongbo Zheng <zhenghongbo3@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-04-08 18:57:09 +02:00
Hongbo Zheng
d7e8b721fc net/hns3: delete redundant blank line
Delete redundant blank line in "hns3vf_check_event_cause" to
solve the static warning.

Fixes: a5475d61fa ("net/hns3: support VF")
Cc: stable@dpdk.org

Signed-off-by: Hongbo Zheng <zhenghongbo3@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-04-08 18:57:09 +02:00
Chengwen Feng
214917f66b net/hns3: support get device version when dump register
Support get device version which is equal to the firmware version
when dump register.

Fixes: 936eda25e8 ("net/hns3: support dump register")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-04-08 18:57:09 +02:00
Chengwen Feng
38d5b71c27 net/hns3: fix VF mailbox head field
Currently, the VF mailbox synchronization communication is based on
three fields: head/tail/lost, when head equals tail plus lost, it
means the response is received successfully.

The head field indicates the number of requests that are successfully
sent. If the request sending fails, it should not be updated.

This patch fix the above bug by roll back updates when the sending
fails.

Fixes: 463e748964 ("net/hns3: support mailbox")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-04-08 18:57:09 +02:00
Chengwen Feng
a06c3b0e9f net/hns3: fix flow counter value
User could create flow rules with specified counter by the action of
RTE_FLOW_ACTION_TYPE_COUNT, but the counter may retain the original
value when create.

This patch fix the bug by read the counter when creating the rule
because the counter is read-clear.

Fixes: fcba820d9b ("net/hns3: support flow director")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-04-08 18:57:09 +02:00
Huisong Li
f1c555219f net/hns3: fix flow control exception
In multi-TC scenarios, MAC pause is not supported. Otherwise, only
TC0 can trigger pause frames, and other TCs cannot trigger pause
frames. In this case, flow control does not meet the expectation.

Fixes: 62e3ccc2b9 ("net/hns3: support flow control")
Cc: stable@dpdk.org

Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-04-08 18:57:09 +02:00
Chengchang Tang
39c4fe7042 net/hns3: fix rollback after setting PVID failure
Currently, three hardware operations are involved in setting the PVID.
If any operation fails, a failure will be returned. And there may be
residual hardware configurations because no rollback is performed.

This patch adds rollback operation for setting PVID to avoid residual
hardware configuration after the PVID fails to be configured.

Fixes: 411d23b9ea ("net/hns3: support VLAN")
Cc: stable@dpdk.org

Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-04-08 18:57:09 +02:00
Hongbo Zheng
32040ae365 net/hns3: fix FLR miss detection
When FLR occurs, the head pointer register of
the command queue will be cleared, resulting in
abnormal detection of the head pointer register
of the command queue. At present, FLR is detected
in this way, and the reset recovery process is
executed.

However, when FLR occurs, the header pointer
register of the command queue is not necessarily
abnormal. For example, when the driver runs
normally, the value of the header pointer register
of the command queue may also be 0, which will
lead to the miss detection of FLR.

Therefore, the judgment that whether the base
address register of command queue is 0 is added
to ensure that FLR not miss detection.

Fixes: 2790c64647 ("net/hns3: support device reset")
Cc: stable@dpdk.org

Signed-off-by: Hongbo Zheng <zhenghongbo3@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-04-08 18:57:09 +02:00
Chengwen Feng
76a3836b98 net/hns3: fix setting default MAC address in bonding of VF
When start testpmd with two hns3 VFs(0000:bd:01.0, 0000:bd:01.7), and
then execute the following commands:
	testpmd> create bonded device 1 0
	testpmd> set bonding mac_addr 2 3c:12:34:56:78:9a
	testpmd> add bonding slave 0 2
	testpmd> add bonding slave 1 2
	testpmd> set portmask 0x4
	testpmd> port start 2

It will occurs the following error in a low probability:
	0000:bd:01.0 hns3_get_mbx_resp(): VF could not get mbx(3,0)
		head(16) tail(15) lost(1) from PF in_irq:0
	0000:bd:01.0 hns3vf_set_default_mac_addr(): Failed to set mac
		addr(3C:**:**:**:78:9A) for vf: -62
	mac_address_slaves_update(1541) - Failed to update port Id 0
		MAC address

The problem replay:
1. The 'port start 2' command will start slave ports and then set slave
   mac address, the function call flow: bond_ethdev_start ->
   mac_address_slaves_update.
2. There are also a monitor task which running in intr thread will check
   slave ports link status and update slave ports mac address, the
   function call flow: bond_ethdev_slave_link_status_change_monitor ->
   bond_ethdev_lsc_event_callback -> mac_address_slaves_update.
3. Because the above step1&2 running on different threads, they may both
   call drivers ops mac_addr_set which is hns3vf_set_default_mac_addr.
4. hns3vf_set_default_mac_addr will first acquire hw.lock and then send
   mailbox to PF and wait PF's response message.  Note: the PF's
   response is an independent message which will received in hw.cmq.crq,
   the receiving operation can only performed in intr thread.
5. So if the step1 operation hold the hw.lock and try get response
   message, and step2 operation try acquire the hw.lock and so it can't
   process the response message, this will lead to step1 fail.

The solution:
1. make all threads could process the mailbox response message, which
   protected by the hw.cmq.crq.lock.
2. use the following rules to avoid deadlock:
2.1. ensure use the correct locking sequence: hw.lock >
     hw.mbx_resp.lock > hw.cmq.crq.lock.
2.2. make sure don't acquire such as hw.lock & hw.mbx_resp.lock again
     when process mailbox response message.

Fixes: 463e748964 ("net/hns3: support mailbox")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-04-08 18:57:09 +02:00
Huisong Li
85a2dc75af net/hns3: fix some function names for copper media type
PHY is a common concept for the copper and optical media type interface.
There are some inappropriate function names for copper ports, which
needs to be adjusted.

Fixes: 2e4859f3b3 ("net/hns3: support PF device with copper PHYs")

Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-04-08 18:57:09 +02:00
Min Hu (Connor)
53e6f86cf5 net/hns3: fix copyright date
This patch updates copyright date for hns3 PMD files.

Fixes: 565829db8b ("net/hns3: add build and doc infrastructure")
Fixes: 952ebacce4 ("net/hns3: support SVE Rx")
Fixes: e31f123db0 ("net/hns3: support NEON Tx")
Fixes: c09c7847d8 ("net/hns3: support traffic management")

Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-04-08 17:55:35 +02:00
Smadar Fuks
1b14508b3b net/octeontx2: support flow action port ID
Action port_id was not supported until now.
In this patch the action port_id supports passing from input
port PF to output port which is one of input port respective VF

Signed-off-by: Smadar Fuks <smadarf@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2021-04-08 17:09:57 +02:00
Huisong Li
d69b9dd854 net/hns3: support wait in link update
There are two APIs in ethdev layer to get link status of device, namely,
"rte_eth_link_get" and "rte_eth_link_get_nowait". When the device link
is unstable or auto-negotiation is in progress, the first API supports
the function of waiting for the NIC to link up, and the maximum waiting
time is 9 seconds based on DPDK Documentation. For the hns3 PMD driver,
the link can be established within 2 seconds.

Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-04-08 16:12:42 +02:00
Alexander Kozyrev
d2cf28145f doc: add fields enum for modify action in flow guide
Fix the documentation about the MODIFY_FIELD flow action.
1. Include the rte_flow_field_id enumeration reference to point
to the full list of all supported Field IDs available.
2. Correct the formatting of the MODIFY_FIELD action and the
destination/source field definition tables.

Fixes: 73b68f4c54 ("ethdev: introduce generic modify flow action")
Cc: stable@dpdk.org

Signed-off-by: Alexander Kozyrev <akozyrev@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-04-08 15:21:43 +02:00
Stephen Hemminger
b797b049b5 net/netvsc: fix log format
The PMD_DRV_LOG macro in netvsc (like other drivers) adds a newline to
the log message as part of the macro expansion; therefore the
message should not have its own newline.

In a couple places, log messages were split across source lines
which can make looking them up in the source tree harder.

Fixes: a2a23a794b ("net/netvsc: support VF device hot add/remove")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Long Li <longli@microsoft.com>
2021-04-08 10:20:40 +02:00
Salem Sol
3b622711bc app/testpmd: support NVGRE encap as sample action
Add support for rte_flow_action_nvge_encap as a sample action.

The example of test-pmd command:

1.  set nvgre ip-version ... tni ... ip-src ... ip-dst ...
    set raw_encap 1 eth src... / ipv4... /...
    set sample_actions 2 nvgre / port_id id 0 / end
    flow create 0 ... pattern eth / end actions
       sample ratio 1 index 2 / raw_encap index 1 / port_id id 0...

    The flow will result in all the matched egress packets will be
    encapsulated and sent to wire, and also mirrored the packets
    using NVGRE encapsulation data and sent to wire.

Signed-off-by: Salem Sol <salems@nvidia.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-04-08 01:09:24 +02:00
Salem Sol
a1f20f1abc app/testpmd: support VXLAN encap as sample action
Add support for rte_flow_action_vxlan_encap as a sample action.

The example of test-pmd command:

1.  set vxlan ip-version ... vni ... udp-src ...
    set raw_encap 1 eth src.../ ipv4.../...
    set sample_actions 2 vxlan_encap / port_id id 0 / end
    flow create 0 ... pattern eth / end actions
       sample ratio 1 index 2 / raw_encap index 1 / port_id id 0...

    The flow will result in all the matched egress packets will be
    encapsulated and sent to wire, and also mirrored the packets
    using VXLAN encapsulation data and sent to wire.

Signed-off-by: Salem Sol <salems@nvidia.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-04-08 01:09:24 +02:00
Salem Sol
fd44e8288f net/mlx5: support NVGRE encap action in sampling
Add support for NVGRE encap as a sample action
and validate it.

Signed-off-by: Salem Sol <salems@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-04-08 01:09:24 +02:00
Salem Sol
be47c9819f net/mlx5: support VXLAN encap action in sampling
Add support for VXLAN encap as a sample action
and validate it.

Signed-off-by: Salem Sol <salems@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-04-08 01:09:24 +02:00
Jiawei Wang
d51bd274b0 app/testpmd: store VXLAN/NVGRE encap data globally
With the current code the VXLAN/NVGRE parsing routine
stored the configuration of the header on stack, this
might lead to overwriting the data on the stack.

Currently having VXLAN/NVGRE encap as sample actions
is done using RAW_ENCAP, for example:
1. set raw_encap 1 eth src.../ vxlan vni.../ ipv4.../ ...
   set sample_actions 0 raw_encap / port_id id 0 / end
   flow create 0 ... pattern eth / end actions
      sample ration 1 index 0 / jump group 1 / end

The goal is to utilize the rte_flow_action_vxlan_encap
and rte_flow_action_nvgre_encap for sample actions.

This patch prepares storing the external data of vxlan and
nvgre encap into global data as a pre-step to supporting
vxlan and nvgre encap as a sample actions.

Signed-off-by: Jiawei Wang <jiaweiw@nvidia.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-04-08 01:09:24 +02:00
Chengchang Tang
18239da4ac ethdev: validate input in EEPROM info
This patch adds validity check of input pointer in EEPROM dump API.

Fixes: 7a3f27cbf5 ("ethdev: add access to specific device info")
Cc: stable@dpdk.org

Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-04-08 00:26:39 +02:00
Chengchang Tang
94af45f400 ethdev: validate input in register info
This patch adds validity check of input pointer in regs dump API.

Fixes: 7a3f27cbf5 ("ethdev: add access to specific device info")
Fixes: 936eda25e8 ("net/hns3: support dump register")
Cc: stable@dpdk.org

Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-04-08 00:26:39 +02:00
Chengchang Tang
e2bd08d569 ethdev: validate input in module EEPROM dump
The validity verification of input parameters should be performed at
API layer, not in the PMD.

Fixes: 3a18c44b45 ("ethdev: add access to EEPROM")
Fixes: 40ff8b305a ("net/e1000: add module EEPROM callbacks for e1000")
Fixes: f2088e785c ("net/i40e: fix dereference before check when getting EEPROM")
Fixes: b74d0cd43e ("net/ixgbe: add module EEPROM callbacks for ixgbe")
Fixes: 8a6a09f853 ("net/mlx5: support reading module EEPROM data")
Fixes: 58f6f93c34 ("net/octeontx2: add module EEPROM dump")
Cc: stable@dpdk.org

Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-04-08 00:26:39 +02:00
Ilya Maximets
23abee9dea net/virtio: fix interrupt unregistering for listening socket
virtio_user_dev_server_reconnect() is typically called from the
interrupt context while checking the link state:

  vhost_user_update_link_state()
  --> virtio_user_dev_server_reconnect()

Under this conditions callback unregistering always fails.  This means
that listenfd is never unregistered and continue to trigger interrupts.
For example, if second client will try to connect to the same socket,
the server will receive interrupts infinitely because it will not
accept them while listen fd is readable and generates epoll events.

Fix that by moving reconfiguration of interrupts out of the
interrupt context to alarm handler.

'virtio_user_dev_delayed_handler' renamed to
'virtio_user_dev_delayed_disconnect_handler' to better reflect its
purpose.

Additionally improved error logging around interrupt management.

Fixes: bd8f50a45d ("net/virtio-user: support server mode")
Cc: stable@dpdk.org

Signed-off-by: Ilya Maximets <i.maximets@ovn.org>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2021-04-07 09:07:39 +02:00
Junjie Wan
968bbc7e2e vhost: avoid IOTLB mempool allocation while IOMMU disabled
If vhost device's IOMMU feature is disabled, IOTLB mempool allocation
is unnecessary.

Reported-by: Peng He <hepeng.0320@bytedance.com>
Signed-off-by: Junjie Wan <wanjunjie@bytedance.com>
Reviewed-by: Zhihong Wang <wangzhihong.wzh@bytedance.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2021-04-07 08:54:05 +02:00
Marvin Liu
98da5545be vhost: fix initialization of async temporary header
This patch fixes coverity issue in async enqueue function by adding
initialization step before using temporary virtio header.

Coverity issue: 366123
Fixes: cd6760da10 ("vhost: introduce async enqueue for split ring")
Cc: stable@dpdk.org

Signed-off-by: Marvin Liu <yong.liu@intel.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2021-04-07 08:41:30 +02:00
Marvin Liu
5b784a2d80 vhost: fix initialization of temporary header
This patch fixs coverity issue by adding initialization step before
using temporary virtio header.

Coverity issue: 366181
Fixes: fb3815cc61 ("vhost: handle virtually non-contiguous buffers in Rx-mrg")
Cc: stable@dpdk.org

Signed-off-by: Marvin Liu <yong.liu@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2021-04-07 08:41:30 +02:00
Kalesh AP
8c46bd112e net/bnxt: fix FW unregister log
The "Unregistered with fw" message was being logged in a wrong function.
Moved it to the right place.

Fixes: a7dda7e0a0 ("net/bnxt: log port id in async events")

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-04-07 04:57:26 +02:00
Kalesh AP
e73fb98b69 net/bnxt: fix configuring LRO
While configuring LRO, driver should check the return value
of bnxt_hwrm_vnic_tpa_cfg() HWRM command and return error
when the FW command fails.

Fixes: 0958d8b643 ("net/bnxt: support LRO")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
2021-04-07 04:56:43 +02:00
Kalesh AP
39a03b401e net/bnxt: fix double free in port start failure
During port start when bnxt_start_nic() fails, it tries to free
"intr_handle->intr_vec" but the variable is not set to NULL after that.
If port start fails, driver invokes bnxt_dev_stop() which will lead
to a double free of "intr_handle->intr_vec".

Fix it by removing the call to free "intr_handle->intr_vec" in the
bnxt_start_nic() failure path as it is anyway doing in bnxt_dev_stop().

Fixes: 9d276b439a ("net/bnxt: fix error handling in device start")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-04-07 04:56:03 +02:00
Viacheslav Ovsiienko
da845ae9d7 net/mlx5: fix drop action for Direct Rules/Verbs
There are multiple branches in rdma-core library backing
the rte flows:
  - Verbs
  - Direct Verbs (DV)
  - Direct Rules (DR)

The Verbs API always requires the specifying the queue even
if there is the drop action in the flow, though the kernel
optimizes out the actual queue usage for the flows containing
the drop action. The PMD handles the dedicated Rx queue to
provide Verbs API compatibility.

The DV/DR API does not require explicit specifying the queue
at the flow creation, but PMD still specified the dedicated
drop queue as action. It performed the packet forwarding to
the dummy queue (that was not polled at all) causing the
steering pipeline resources usage and degrading the overall
packet processing rate. For example, with inserted flow to
drop all the ingress packets the statistics reported only
15Mpps of 64B packets were received over 100Gbps line.

Since the Direct Rule API for E-Switch was introduced the
rdma-core supports the dedicated drop action, that is recognized
both for DV and DR and can be used for the entire device in
unified fashion, regardless of steering domain. The similar drop
action was introduced for E-Switch, the usage of this one can be
extended for other steering domains, not for E-Switch's one only.

This patch:
  - renames esw_drop_action to dr_drop_action to emphasize
    the global nature of the variable (not only E-Switch domain)
  - specifies this global drop action instead of dedicated
    drop queue for the DR/DV flows

Fixes: 34fa7c0268 ("net/mlx5: add drop action to Direct Verbs E-Switch")
Fixes: 65b3cd0dc3 ("net/mlx5: create global drop action")
Cc: stable@dpdk.org

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-04-07 10:25:32 +02:00
Asaf Penso
188773a2ee common/mlx5: rename definition of PCI driver name
The current define for MLX5_DRIVER_NAME refers specially for the PCI
driver.

The define itself does not mention PCI and this is confusing.

Rename from MLX5_DRIVER_NAME to MLX5_PCI_DRIVER_NAME.

Signed-off-by: Asaf Penso <asafp@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-04-07 09:43:34 +02:00
Asaf Penso
2d2546ad6b common/mlx5: align log prefix across drivers
Some mlx5 PMDs define the log prefix as "mlx5_pmd" while others as
"pmd_mlx5".
The patch aligns all pmds to use the "mlx5_pmd" format.

Signed-off-by: Asaf Penso <asafp@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-04-07 09:43:32 +02:00