1147 Commits

Author SHA1 Message Date
Beilei Xing
c45bd78e07 net/i40evf: fix packet loss for X722
When Tx queue number is more than Rx queue number, and RSS is
enabled, there'll be packet loss with X722.
The root cause is the lookup table is not configured correctly,
since it uses VF's queue pair number but not Rx queue number.

Fixes: 2da3ba746795 ("net/i40e: fix VF runtime queues RSS config")
Cc: stable@dpdk.org

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Signed-off-by: Hengjian Zhang <hengjianx.zhang@intel.com>
Acked-by: Jeff Guo <jia.guo@intel.com>
2021-03-05 09:51:54 +01:00
Lance Richardson
e8a419d6de mbuf: rename outer IP checksum macro
Rename PKT_RX_EIP_CKSUM_BAD to PKT_RX_OUTER_IP_CKSUM_BAD and
deprecate the original name. The new name is better aligned
with existing PKT_RX_OUTER_* flags, which should help reduce
confusion about its use.

Suggested-by: Ferruh Yigit <ferruh.yigit@intel.com>
Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-03-02 10:57:28 +01:00
Andrew Boyer
a3c9a11ab2 drivers/net: redefine array size macros
Replace copies of size(arr)/size(arr[0]) with RTE_DIM().
Eventually all of these macro definitions should be removed.

Signed-off-by: Andrew Boyer <aboyer@pensando.io>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-02-22 18:08:08 +01:00
Leyi Rong
419c6e9af6 net/i40e: fix build for Windows MinGW
Adds extra cflags '-fno-asynchronous-unwind-tables'
to avoid the MinGW build error:
	Error: invalid register for .seh_savexmm

Fixes: 5c38c33f7880 ("net/i40e: disable AVX512 with MinGW")

Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Tested-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
2021-02-04 18:19:36 +01:00
Dapeng Yu
4e719bd52d net/i40e: fix register setting for hash enable
The original code causes wrong value to be set into PFQF_HENA
register because unnecessary calling to get translated pctype
value for X722 NIC. As a result RSS is not working.

So remove the unnecessary translation.

Fixes: ef4c16fd9148 ("net/i40e: refactor RSS flow")
Cc: stable@dpdk.org

Signed-off-by: Dapeng Yu <dapengx.yu@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2021-01-29 18:16:11 +01:00
Bruce Richardson
df96fd0d73 ethdev: make driver-only headers private
The rte_ethdev_driver.h, rte_ethdev_vdev.h and rte_ethdev_pci.h files are
for drivers only and should be a private to DPDK and not installed.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Steven Webster <steven.webster@windriver.com>
2021-01-29 20:59:09 +01:00
Anatoly Burakov
f400ea0b4c eal: rename power monitor condition member
The `data_sz` name is fine, but it looks out of place because nothing
else has "data" prefix in that structure. Rename it to "size", as well
as add more clarity to the comments around each struct member.

Fixes: 6a17919b0e2a ("eal: change power intrinsics API")

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2021-01-29 15:29:48 +01:00
Leyi Rong
5c38c33f78 net/i40e: disable AVX512 with MinGW
Disable i40e AVX512 code path for Windows build to
avoid the MinGW build error:
	Error: invalid register for .seh_savexmm

Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Tested-by: Pallavi Kadam <pallavi.kadam@intel.com>
Tested-by: David Marchand <david.marchand@redhat.com>
2021-01-28 22:25:04 +01:00
Alvin Zhang
52a6478257 net/i40e: fix out of scope variable
Using "key", which points to an out-of-scope variable "rss_key_default".

Coverity issue: 365293
Fixes: ef4c16fd9148 ("net/i40e: refactor RSS flow")

Signed-off-by: Alvin Zhang <alvinx.zhang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2021-01-19 13:49:41 +01:00
David Marchand
c69b702e5f net/i40e: remove vector config
This config item is not exposed anymore now that we removed make
support.
Note: all architectures provide vectorised functions.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-01-19 03:30:31 +01:00
Steve Yang
c12f0976cb net/i40e: fix jumbo frame flag condition
The jumbo frame uses the 'RTE_ETHER_MAX_LEN' as boundary condition,
but the Ether overhead is larger than 18 when it supports dual VLAN tags.
That will cause the jumbo flag rx offload is wrong when MTU size is
'RTE_ETHER_MTU'.

This fix will change the boundary condition with 'RTE_ETHER_MTU' and
overhead, that perhaps impacts the cases of the jumbo frame related.

Fixes: c1715402df8f ("i40evf: fix jumbo frame support")
Fixes: 43e5488c0ac6 ("net/i40e: support MTU configuration")
Fixes: a778a1fa2e4e ("i40e: set up and initialize flow director")
Fixes: c3ac7c5b0b8a ("net/i40e: convert to new Rx offloads API")
Cc: stable@dpdk.org

Signed-off-by: Steve Yang <stevex.yang@intel.com>
Acked-by: Jeff Guo <jia.guo@intel.com>
2021-01-19 03:30:14 +01:00
Leyi Rong
5171b4ee6b net/i40e: optimize Tx by using AVX512
Optimize Tx path by using AVX512 instructions and vectorize the
tx free bufs process.

Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2021-01-19 03:30:13 +01:00
Leyi Rong
e6a6a13891 net/i40e: add AVX512 vector path
Add AVX512 support for i40e PMD. This patch adds i40e_rxtx_vec_avx512.c
to support i40e AVX512 vPMD.

This patch aims to enable AVX512 on i40e vPMD. Main changes are focus
on Rx path compared with AVX2 vPMD.

Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2021-01-19 03:30:11 +01:00
Leyi Rong
6ada10deac net/i40e: remove devarg use-latest-supported-vec
As eal parameter --force-max-simd-bitwidth is already introduced,
to make it more clear when setting rx/tx function, remove
devarg use-latest-supported-vec support.

Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2021-01-19 03:29:53 +01:00
Weifeng Li
591bd5e4ae net/i40e: fix X722 for 802.1ad frames ability
I40E_DEV_ID_SFP_I_X722 does not support 802.1ad frames ability,
so I40E_HW_FLAG_802_1AD_CAPABLE should not be set.
The patch also correct the comment for I40E_HW_FLAG_802_1AD_CAPABLE
configure.

Fixes: 9efa8d28b4da ("net/i40e: fix SFP X722 with FW4.16")
Cc: stable@dpdk.org

Signed-off-by: Weifeng Li <liweifeng96@126.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-01-19 03:29:53 +01:00
Liang Ma
a683abf90a net/i40e: implement power management API
Implement support for the power management API by implementing a
`get_monitor_addr` function that will return an address of an RX ring's
status bit.

Signed-off-by: Liang Ma <liang.j.ma@intel.com>
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Jeff Guo <jia.guo@intel.com>
2021-01-19 00:00:28 +01:00
Pallavi Kadam
b9d60b5434 drivers/net: build i40e and mlx5 on Windows
Allows i40e and mlx5 PMDs to compile on Windows and disable other drivers.

Disable few i40e warnings with Clang such as comparison of integers of
different signs and macro redefinitions.

Signed-off-by: Pallavi Kadam <pallavi.kadam@intel.com>
Reviewed-by: Ranjit Menon <ranjit.menon@intel.com>
Acked-by: Tal Shnaiderman <talshn@nvidia.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2021-01-14 23:51:24 +01:00
Murphy Yang
696ad314cc net/i40e: add null input checks
Pointer 'NULL' check for 'mac_addr' or 'conf' within i40e PMD APIs.

Fixes: 66c78f4799ff ("net/i40e: add support for packet template to flow director")
Fixes: 04b443fb2c43 ("net/i40e: fix port id type")
Cc: stable@dpdk.org

Signed-off-by: Murphy Yang <murphyx.yang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-01-13 18:51:58 +01:00
Alvin Zhang
ef4c16fd91 net/i40e: refactor RSS flow
1. Delete original code.
2. Add 2 tables(One maps flow pattern and RSS type to PCTYPE,
   another maps RSS type to input set).
3. Parse RSS pattern and RSS type to get PCTYPE.
4. Parse RSS action to get queues, RSS function and hash field.
5. Create and destroy RSS filters.
6. Create new files for hash flows.

Signed-off-by: Alvin Zhang <alvinx.zhang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-01-08 19:20:09 +01:00
Alvin Zhang
c222d2a1d0 net/i40e: fix returned code for RSS hardware failure
The API should return the system error status, but it returned the
hardware error status, this is confuses the caller.
This patch adds check on hardware execution status and returns -EIO
in case of hardware execution failure.

Fixes: 1d4b2b4966bb ("net/i40e: fix VF overwrite PF RSS LUT for X722")
Fixes: d0a349409bd7 ("i40e: support AQ based RSS config")
Cc: stable@dpdk.org

Signed-off-by: Alvin Zhang <alvinx.zhang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-01-08 19:20:09 +01:00
Beilei Xing
47193beea5 net/i40e: fix flex payload rule conflict
With the following commands, the second flow can't
be created successfully.

1. flow create 0 ingress pattern eth / ipv4 / udp /
   raw relative is 1 pattern is 0102030405 / end
   actions drop / end
2. flow destroy 0 rule 0
3. flow create 0 ingress pattern eth / ipv4 / udp /
   raw relative is 1 pattern is 010203040506 / end
   actions drop / end

The root cause is that a flag for flex pit isn't reset.

Fixes: 6ced3dd72f5f ("net/i40e: support flexible payload parsing for FDIR")
Cc: stable@dpdk.org

Reported-by: Chenmin Sun <chenmin.sun@intel.com>
Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Jeff Guo <jia.guo@intel.com>
2021-01-08 16:03:06 +01:00
Alvin Zhang
e8326d35d1 net/i40e: fix Rx bytes statistics
Update the Rx-bytes statistics by subtract CRC bytes count from original
bytes count.

Fixes: bd7883c07d4a ("net/i40e: refactor some stats related functions")
Cc: stable@dpdk.org

Signed-off-by: Alvin Zhang <alvinx.zhang@intel.com>
Tested-by: Jun W Zhou <junx.w.zhou@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-01-08 16:03:06 +01:00
Souvik Dey
95ba3f7211 net/i40e: fix VLAN stripping in VF
When VF adds VLAN, Linux PF driver enables VLAN stripping by default,
this might have issues if the app configured DEV_RX_OFFLOAD_VLAN_STRIP.

This behavior of the Linux driver causes confusion with the DPDK app
using i40e_pmd. So it is better to reconfigure the vlan_offload, which
checks for DEV_RX_OFFLOAD_VLAN_STRIP flag in the dev_conf and enables or
disables the vlan strip in the PF.

Application cannot use rte_eth_dev_set_vlan_offload() to set
the VLAN_STRIP, as this will only work for the first time when
original and current config mismatch, but for all subsequent call
it will be ignored.

Fixes: 4861cde46116 ("i40e: new poll mode driver")
Cc: stable@dpdk.org

Signed-off-by: Souvik Dey <sodey@rbbn.com>
Acked-by: Jeff Guo <jia.guo@intel.com>
2021-01-08 16:03:06 +01:00
Igor Ryzhov
d8d652ec72 net/i40e: fix stats counters
When low and high registers are read separately, this opens the door to
a race condition:
- low register is read
- NIC updates the registers
- high register is read

Because of this, we may end up with an incorrect counter value.
Let's read the registers in one shot, as it is done in Linux kernel
since the introduction of the i40e driver.

Fixes: 4861cde46116 ("i40e: new poll mode driver")
Cc: stable@dpdk.org

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-01-08 16:03:05 +01:00
Beilei Xing
ac241c74ac net/i40e: fix global register recovery
PMD configures the global register I40E_GLINT_CTL during
device initialization to work around the Rx write back
issue. But when a device is bound from DPDK to kernel,
the global register is not recovered to the original
state, it will cause kernel driver performance drop issue.
This patch fixes this issue.

Fixes: be6c228d4da3 ("i40e: support Rx interrupt")
Fixes: 4ab831449a1c ("net/i40e: fix interrupt conflict with multi-driver")
Cc: stable@dpdk.org

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Jeff Guo <jia.guo@intel.com>
2021-01-08 16:03:05 +01:00
Murphy Yang
c17af95a19 net/i40e: fix L4 checksum flag
When tunneled packet received that inner L4 checksum value is correct,
the test_pmd output log shows 'ol_flags' value is
'PKT_RX_L4_CKSUM_UNKNOWN', but expected value is 'PKT_RX_L4_CKSUM_GOOD'.

If the inner l4 checksum is correct, mark the 'PKT_RX_L4_CKSUM_GOOD'
flag to 'l3_l4e_flags' for sse and 'l3_l4_flags_shuf' for avx2 to
ensure that the 'ol_flags' can match correct flags.

Fixes: 9966a00a0688 ("net/i40e: enable bad checksum flags in vector Rx")
Fixes: dafadd73762e ("net/i40e: add AVX2 Rx function")
Cc: stable@dpdk.org

Signed-off-by: Murphy Yang <murphyx.yang@intel.com>
Acked-by: Jeff Guo <jia.guo@intel.com>
2021-01-08 16:03:04 +01:00
Ferruh Yigit
c2f4dc6d60 net/i40e: fix build for log format specifier
Build error:
i40e_common.c: In function "i40e_parse_discover_capabilities":
../drivers/net/i40e/base/../i40e_logs.h:43:50:
    error: format "%llX" expects argument of type "long long unsigned
           int", but argument 7 has type "u64" {aka "long unsigned int"
           [-Werror=format=]
   43 |  rte_log(RTE_LOG_ ## level, i40e_logtype_driver, "%s(): " fmt, \
      |                                                  ^~~~~~~~
.../i40e_osdep.h:87:3: note: in expansion of macro "PMD_DRV_LOG_RAW"
   87 |   PMD_DRV_LOG_RAW(DEBUG, "i40e %02x.%x " s,       \
      |   ^~~~~~~~~~~~~~~
.../base/i40e_common.c:4100:4: note: in expansion of macro "i40e_debug"
 4100 |    i40e_debug(hw, I40E_DEBUG_INIT,
      |    ^~~~~~~~~~

There are multiple build error because of same reason, all fixed.

Using 'PRIX64' to fix the build error.

Fixes: 889bc9f0cd3a ("i40e/base: unify the capability function")
Fixes: 9b1041574cd4 ("i40e/base: enhance polling of NVM semaphore")
Fixes: 8db9e2a1b232 ("i40e: base driver")
Fixes: 3b7271f3958a ("i40e/base: catch NVM write semaphore timeout and retry")
Cc: stable@dpdk.org

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
2020-11-13 19:43:26 +01:00
Prateek Agarwal
876589e07e net/i40e: add C++ include guard
Add extern "C" in rte_pmd_i40e.h when be compiled with CPP.

Fixes: 17e906a1ea9c ("net/i40e: support link status notification")
Cc: stable@dpdk.org

Signed-off-by: Prateek Agarwal <prateekag@cse.iitb.ac.in>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-11-13 19:43:26 +01:00
Chenxu Di
fe5d0e85b7 net/i40e: fix flow director flex configuration
The configuration of FDIR flex mask and flex pit should not be set
during flow validate. It should be set when flow create.

Fixes: 6ced3dd72f5f ("net/i40e: support flexible payload parsing for FDIR")
Cc: stable@dpdk.org

Signed-off-by: Chenxu Di <chenxux.di@intel.com>
Tested-by: Jun W Zhou <junx.w.zhou@intel.com>
Acked-by: Jeff Guo <jia.guo@intel.com>
2020-11-13 19:43:26 +01:00
Luca Boccassi
e8cff6142a fix spellings that Lintian complains about
Fixes: 103809d032cd ("app/test-fib: add test application for FIB")
Fixes: 1265b5372d9d ("net/hns3: add some definitions for data structure and macro")
Fixes: a85e378cc606 ("net/ixgbe/base: add debug traces")
Fixes: 4861cde46116 ("i40e: new poll mode driver")
Fixes: 4e9c73e96e83 ("net/netvsc: add Hyper-V network device")
Fixes: 86a2265e59d7 ("qede: add SRIOV support")
Fixes: 1db4d2330bc8 ("net/virtio-user: check negotiated features before set")
Cc: stable@dpdk.org

Signed-off-by: Luca Boccassi <luca.boccassi@microsoft.com>
2020-11-04 20:11:31 +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
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
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
Beilei Xing
81aebb47d1 net/i40e: fix flow director for eth + VLAN pattern
Currently, can't create more than one following flow for
ETH + VLAN pattern.

1. flow create 0 ingress pattern eth / vlan vid is 350 / end
   actions queue index 2 / end
2. flow create 0 ingress pattern eth / vlan vid is 351 / end
   actions queue index 3 / end

The root cause is the vlan_tci is not set correctly, it will
cause the keys of both of the two flows are the same.

Fixes: 42044b69c67d ("net/i40e: support input set selection for FDIR")
Cc: stable@dpdk.org

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Jeff Guo <jia.guo@intel.com>
2020-11-03 23:35:02 +01:00
Jeff Guo
9e27f00f3a net/i40e: fix vector Rx
The limitation of burst size in vector rx was removed, since it should
retrieve as much received packets as possible. And also the scattered
receive path should use a wrapper function to achieve the goal of
burst maximizing.

Bugzilla ID: 516
Fixes: 5b463eda8d26 ("net/i40e: make vector driver filenames consistent")
Fixes: ae0eb310f253 ("net/i40e: implement vector PMD for ARM")
Fixes: c3def6a8724c ("net/i40e: implement vector PMD for altivec")
Cc: stable@dpdk.org

Signed-off-by: Jeff Guo <jia.guo@intel.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-11-03 23:24:26 +01:00
Padraig Connolly
ff0df4e134 net/i40e: fix QinQ flow pattern to allow non full mask
Issue reported by customer that only full mask was allowed on inner and
outer VLAN tag, thus not allowing mask to set VLAN ID filter only.
Removed check that enforces inner vlan and outer vlan equal
I40E_TCI_MASK (full mask 0xffff).

Fixes: d37705068ee8 ("net/i40e: parse QinQ pattern")
Cc: stable@dpdk.org

Signed-off-by: Padraig Connolly <padraig.j.connolly@intel.com>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
2020-11-03 23:24:26 +01:00
Yuying Zhang
99e47bbe4c net/i40e: fix virtual channel conflict
i40evf_execute_vf_cmd() uses _atomic_set_cmd() to execute virtual
channel commands safely in multi-process mode and multi-thread mode.
However, it returns error when one process or thread is pending. Add
rte_spinlock_trylock() to handle this issue in concurrent scenarios.

Fixes: 4861cde46116 ("i40e: new poll mode driver")
Cc: stable@dpdk.org

Signed-off-by: Yuying Zhang <yuying.zhang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-11-03 23:24:26 +01:00
David Marchand
30105f664f drivers: add headers install helper
A lot of drivers export headers, reproduce the same facility than for
libraries.

Note: this change fixes an issue with the crypto scheduler headers which
were not installed properly. A separate backport will be sent to stable
branches.

Suggested-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2020-10-22 14:16:22 +02:00
Bruce Richardson
63b3907833 build: remove library name from version map file name
Since each version map file is contained in the subdirectory of the library
it refers to, there is no need to include the library name in the filename.
This makes things simpler in case of library renaming.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Rosen Xu <rosen.xu@intel.com>
2020-10-19 22:13:59 +02:00
Ciara Power
6e3343f435 net/i40e: check max SIMD bitwidth
When choosing a vector path to take, an extra condition must be
satisfied to ensure the max SIMD bitwidth allows for the CPU enabled
path.

Signed-off-by: Ciara Power <ciara.power@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2020-10-19 16:45:02 +02:00
Ferruh Yigit
f30e69b41f ethdev: add device flag to bypass auto-filled queue xstats
Queue stats are stored in 'struct rte_eth_stats' as array and array size
is defined by 'RTE_ETHDEV_QUEUE_STAT_CNTRS' compile time flag.

As a result of technical board discussion, decided to remove the queue
statistics from 'struct rte_eth_stats' in the long term.

Instead PMDs should represent the queue statistics via xstats, this
gives more flexibility on the number of the queues supported.

Currently queue stats in the xstats are filled by ethdev layer, using
some basic stats, when queue stats removed from basic stats the
responsibility to fill the relevant xstats will be pushed to the PMDs.

During the switch period, temporary 'RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS'
device flag is created. Initially all PMDs using xstats set this flag.
The PMDs implemented queue stats in the xstats should clear the flag.

When all PMDs switch to the xstats for the queue stats, queue stats
related fields from 'struct rte_eth_stats' will be removed, as well as
'RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS' flag.
Later 'RTE_ETHDEV_QUEUE_STAT_CNTRS' compile time flag also can be
removed.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2020-10-16 23:27:15 +02:00
Ivan Ilchenko
62024eb827 ethdev: change stop operation callback to return int
Change eth_dev_stop_t return value from void to int.
Make eth_dev_stop_t implementations across all drivers to return
negative errno values if case of error conditions.

Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-10-16 22:26:41 +02:00
Thomas Monjalon
0607dadf98 ethdev: reset all when releasing a port
The function rte_eth_dev_release_port() is partially resetting
the struct rte_eth_dev. The drivers were completing this reset
with more pointers set to NULL in the close or remove operations.

More pointers are reset at ethdev level,
and some redundant assignments are removed from PMDs.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
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: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-10-16 22:26:41 +02:00
Thomas Monjalon
b8f5d2ae75 ethdev: remove forcing stopped state upon close
When closing a port, it is supposed to be already stopped,
and marked as such with "dev_started" state zeroed by the stop API.

Resetting "dev_started" before calling the driver close operation
was hiding the case of not properly stopped port being closed.
The flag "dev_started" is not changed anymore in "rte_eth_dev_close()".

In case the "dev_stop" function is called from "dev_close",
bypassing "rte_eth_dev_stop()" API,
the "dev_started" state must be explicitly reset in the PMD
in order to keep the same behaviour.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 22:26:41 +02:00
Radu Nicolau
0a65bf8d41 net/i40e: use write combining store for tail updates
Performance improvement: use a write combining store
instead of a regular mmio write to update queue tail
registers.

Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2020-10-13 14:37:15 +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