Commit Graph

8071 Commits

Author SHA1 Message Date
Qi Zhang
cc842daddd net/ice/base: fix minor issues
1. ICE_SW_LKUP_LAST need to be handled correctly in
ice_aq_alloc_free_vsi_list and ice_update_vsi_list_rule
2. ICE_SW_LKUP_ETHERTYPE_MAC need to be handled correctly in
ice_update_vsi_lkup_fltr
3. free package segment pointer during ice_deinit_hw

Fixes: c7dd159311 ("net/ice/base: add virtual switch code")
Fixes: 453d087cca ("net/ice/base: add common functions")

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Reviewed-by: Qiming Yang <qiming.yang@intel.com>
Reviewed-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2019-03-29 17:25:31 +01:00
Qi Zhang
e1494d05b2 net/ice/base: add helper functions for flow management
1. ice_rem_all_sw_rules_info - remove all switch rules.
2. ice_reply_all_fltr - replay all filters stored in book keeping list.

These APIs will be used when switch rule feature is enabled.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Reviewed-by: Qiming Yang <qiming.yang@intel.com>
Reviewed-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2019-03-29 17:25:31 +01:00
Qi Zhang
02acdce2f5 net/ice/base: add MAC filter with marker and counter
1. ice_add_mac_with_sw_marker - add filter with software marker.
2. ice_add_mac_with_counter - add filter with counter enabled.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Reviewed-by: Qiming Yang <qiming.yang@intel.com>
Reviewed-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2019-03-29 17:25:31 +01:00
Qi Zhang
8fc7f70837 net/ice/base: add functions to get VSI promiscuous mode
1. ice_get_vsi_promisc - get promiscuous mode of give VSI.
2. ice_get_vsi_vlan_promisc - get VLAN promiscuous mode of given VSI.

PMD may use these APIs to check the real HW status, but not rely on
a software flag when something abnormal.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Reviewed-by: Qiming Yang <qiming.yang@intel.com>
Reviewed-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2019-03-29 17:25:31 +01:00
Qi Zhang
f1ffdec6cf net/ice/base: add functions for resource counter
1. ice_alloc_res_cntr - allocate resource counter
2. ice_free_res_cntr - free resource counter
3. ice_alloc_vlan_res_counter - allocate vlan resource counter
4. ice_free_vlan_res_counter - free vlan resource counter

These APIs will be used when try to count the number of a flow be
hit.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Reviewed-by: Qiming Yang <qiming.yang@intel.com>
Reviewed-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2019-03-29 17:25:31 +01:00
Qi Zhang
d781ccbdd1 net/ice/base: add functions to get allocated resources
1. ice_aq_get_res_alloc - get allocated resources.
2. ice_aq_get_res_descs - get allocated resource descriptors.

These APIs may help to PMD to enable some debug utilities to
dump the resource allocation status.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Reviewed-by: Qiming Yang <qiming.yang@intel.com>
Reviewed-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2019-03-29 17:25:31 +01:00
Qi Zhang
157d00901f net/ice/base: add functions for ethertype filter
Add API ice_remove_eth_mac and ice_add_eth_mac to support
adding / removing ethertype (or MAC) based filter rules.

PMD driver can use these APIs to enable related rte_flow rule.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Reviewed-by: Qiming Yang <qiming.yang@intel.com>
Reviewed-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2019-03-29 17:25:31 +01:00
Qi Zhang
ad4bd56a0d net/ice/base: add VSI queue context framework
Added code to allocate VSI queue contexts to save the queue specific
information like bandwidth etc.

Signed-off-by: Victor Raj <victor.raj@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Reviewed-by: Qiming Yang <qiming.yang@intel.com>
Reviewed-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2019-03-29 17:25:31 +01:00
Qi Zhang
b42d6885fe net/ice/base: add more APIs in switch module
Add below APIs in switch module

1. ice_aq_get_vsi_params -  get VSI context info
2. ice_aq_add_update_mir_rule - add/update mirror rule
3. ice_aq_delete_mir_rule - delete mirror rule
4. ice_aq_set_storm_ctrl - set storm control configuration
5. ice_aq_get_storm_ctrl - get storm control configuration

PMD can use these APIs to enable mirror rule and storm control
related features.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Reviewed-by: Qiming Yang <qiming.yang@intel.com>
Reviewed-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2019-03-29 17:25:31 +01:00
Qi Zhang
ef165e0a1d net/ice/base: declare functions as external
Remove static of below functions and declare them as external
APIs.

ice_aq_add_vsi
ice_aq_free_vsi
ice_aq_update_vsi
ice_aq_add_lan_txq
ice_init_pkg

So far the purpose is just to sync with kernel driver.
They are reserved for future use.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Reviewed-by: Qiming Yang <qiming.yang@intel.com>
Reviewed-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2019-03-29 17:25:31 +01:00
Qi Zhang
b09dff27e9 net/ice/base: remove unnecessary code
Remove unnecessary macro and data structure.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Reviewed-by: Qiming Yang <qiming.yang@intel.com>
Reviewed-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2019-03-29 17:25:31 +01:00
Qi Zhang
aeff2769f3 net/ice/base: allow package copy to be used after resets
For components that make a copy of an external pipeline package file
(i.e.  the Linux and FreeBSD drivers), save the size of the package
file along with the copy so that both can be used when calling
ice_init_pkg() after a CORER/GLOBR reset.
Also, do not free the copy of the package file in ice_init_pkg()
since it is needed afterward for subsequent resets.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Reviewed-by: Qiming Yang <qiming.yang@intel.com>
Reviewed-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2019-03-29 17:25:31 +01:00
Qi Zhang
6f59fc0f86 net/ice/base: add helper macros
1. Add macro ice_for_each_traffic_class to loop for each
traffic class.
2. Add macro MIN_T to wrap min with type conversion.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Reviewed-by: Qiming Yang <qiming.yang@intel.com>
Reviewed-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2019-03-29 17:25:31 +01:00
Qi Zhang
a03c714bfe net/ice/base: add two helper functions
Add two helper functions in common module.
1. ice_aq_set_mac_cfg to help configure maximum frame size with AQ
command
2. ice_get_ctx help to extract context bits from a packet structure.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Reviewed-by: Qiming Yang <qiming.yang@intel.com>
Reviewed-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2019-03-29 17:25:31 +01:00
Qi Zhang
0c451c3198 net/ice/base: improve comments
Improve comments to follow naming rules.
Also the patch include some minor cleanup.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Reviewed-by: Qiming Yang <qiming.yang@intel.com>
Reviewed-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2019-03-29 17:25:31 +01:00
Qi Zhang
c88a5ede58 net/ice/base: add switch resource allocation and free
Add two APIs ice_alloc_sw and ice_free_sw to support
switch related resource allocation and free.

These APIs are required when we enable switch flow.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Reviewed-by: Qiming Yang <qiming.yang@intel.com>
Reviewed-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2019-03-29 17:25:31 +01:00
Wenzhuo Lu
2d5f6953d5 net/ice: support vector AVX2 in Tx
Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-03-29 17:25:31 +01:00
Wenzhuo Lu
a1cdb4f884 net/ice: support Rx scatter AVX2 vector
Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-03-29 17:25:31 +01:00
Wenzhuo Lu
ae60d3c9b2 net/ice: support Rx AVX2 vector
Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-03-29 17:25:31 +01:00
Wenzhuo Lu
f88de4694d net/ice: support Tx SSE vector
Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-03-29 17:25:31 +01:00
Wenzhuo Lu
f2caa921dc net/ice: support Rx scatter SSE vector
Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-03-29 17:25:31 +01:00
Wenzhuo Lu
c68a52b8b3 net/ice: support vector SSE in Rx
Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-03-29 17:25:31 +01:00
Wenzhuo Lu
fa7d6646ed net/ice: add pointer for queue buffer release
Add function pointers of buffer releasing for RX and
TX queues, for vector functions will be added for RX
and TX.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-03-29 17:25:31 +01:00
Wenzhuo Lu
b96c5b22cb net/ice: fix Tx function setting
The TX setting functions is not called.

Fixes: 17c7d0f9d6 ("net/ice: support basic Rx/Tx")
Cc: stable@dpdk.org

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-03-29 17:25:31 +01:00
Natanael Copa
f6d163a6dc net/netvsc: fix include of fcntl.h
Fix the following warning when building with musl libc:

In file included from ../drivers/net/netvsc/hn_vf.c:14:
/usr/include/sys/fcntl.h:1:2: warning: #warning redirecting
incorrect #include <sys/fcntl.h> to <fcntl.h> [-Wcpp]

Fixes: dc7680e859 ("net/netvsc: support integrated VF")
Cc: stable@dpdk.org

Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
2019-03-31 01:02:26 +01:00
Natanael Copa
bdbf45c24b net/nfp: fix build with musl libc
Fixes following build error on systems without execinfo.h:

drivers/net/nfp/nfpcore/nfp_cpp_pcie_ops.c:19:10: fatal error:
execinfo.h: No such file or directory
 #include <execinfo.h>
          ^~~~~~~~~~~~

Fixes: c7e9729da6 ("net/nfp: support CPP")
Cc: stable@dpdk.org

Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
Acked-by: Alejandro Lucero <alejandro.lucero@netronome.com>
2019-03-31 01:02:24 +01:00
Natanael Copa
da1a31d92d bus/fslmc: fix build with musl libc
This fixes the following compile error with musl libc:

drivers/bus/fslmc/qbman/include/compat.h:41:10: error:
'stdout' undeclared (first use in this function)
   fflush(stdout); \
          ^~~~~~

Fixes: 531b17a780 ("bus/fslmc: add QBMAN driver to bus")
Cc: stable@dpdk.org

Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
2019-03-31 01:02:21 +01:00
Natanael Copa
0ebe8561a1 bus/fslmc: remove unused include of error.h
Fixes following build error with musl libc:

In file included from drivers/bus/fslmc/qbman/qbman_debug.c:6:
drivers/bus/fslmc/qbman/include/compat.h:21:10: fatal error:
error.h: No such file or directory
 #include <error.h>
          ^~~~~~~~~

Apparently it is not used anywere in qbman so simply remove the include.

Fixes: 531b17a780 ("bus/fslmc: add QBMAN driver to bus")
Cc: stable@dpdk.org

Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
2019-03-31 01:02:05 +01:00
Shahaf Shuler
989e999d93 net/mlx5: support PCI device DMA map and unmap
The implementation reuses the external memory registration work done by
commit[1].

Note about representors:

The current representor design will not work
with those map and unmap functions. The reason is that for representors
we have multiple IB devices share the same PCI function, so mapping will
happen only on one of the representors and not all of them.

While it is possible to implement such support, the IB representor
design is going to be changed during DPDK19.05. The new design will have
a single IB device for all representors, hence sharing of a single
memory region between all representors will be possible.

[1]
commit 7e43a32ee0
("net/mlx5: support externally allocated static memory")

Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
2019-03-30 16:48:58 +01:00
Shahaf Shuler
0f132546a8 net/mlx5: refactor external memory registration
Move the memory region creation to a separate function to
prepare the ground for the reuse of it on the PCI driver map and unmap
functions.

Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
2019-03-30 16:48:57 +01:00
Shahaf Shuler
c33a675b62 bus: introduce device level DMA memory mapping
The DPDK APIs expose 3 different modes to work with memory used for DMA:

1. Use the DPDK owned memory (backed by the DPDK provided hugepages).
This memory is allocated by the DPDK libraries, included in the DPDK
memory system (memseg lists) and automatically DMA mapped by the DPDK
layers.

2. Use memory allocated by the user and register to the DPDK memory
systems. Upon registration of memory, the DPDK layers will DMA map it
to all needed devices. After registration, allocation of this memory
will be done with rte_*malloc APIs.

3. Use memory allocated by the user and not registered to the DPDK memory
system. This is for users who wants to have tight control on this
memory (e.g. avoid the rte_malloc header).
The user should create a memory, register it through rte_extmem_register
API, and call DMA map function in order to register such memory to
the different devices.

The scope of the patch focus on #3 above.

Currently the only way to map external memory is through VFIO
(rte_vfio_dma_map). While VFIO is common, there are other vendors
which use different ways to map memory (e.g. Mellanox and NXP).

The work in this patch moves the DMA mapping to vendor agnostic APIs.
Device level DMA map and unmap APIs were added. Implementation of those
APIs was done currently only for PCI devices.

For PCI bus devices, the pci driver can expose its own map and unmap
functions to be used for the mapping. In case the driver doesn't provide
any, the memory will be mapped, if possible, to IOMMU through VFIO APIs.

Application usage with those APIs is quite simple:
* allocate memory
* call rte_extmem_register on the memory chunk.
* take a device, and query its rte_device.
* call the device specific mapping function for this device.

Future work will deprecate the rte_vfio_dma_map and rte_vfio_dma_unmap
APIs, leaving the rte device APIs as the preferred option for the user.

Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2019-03-30 16:48:56 +01:00
Liron Himi
ff1e35fb5f kni: calculate MTU from mbuf size
- mbuf_size and mtu are now being calculated according
to the given mb-pool.

- max_mtu is now being set according to the given mtu

the above two changes provide the ability to work with jumbo frames

Signed-off-by: Liron Himi <lironh@marvell.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-30 00:59:59 +01:00
Hemant Agrawal
6a556bd6ca net/dpaa2: support flow table flush
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2019-03-29 14:38:06 +01:00
Hemant Agrawal
4762b3d419 bus/dpaa: delay fman device list to bus probe
The fman device list need to be accessed across processes.
The hw device structures should be allocated with rte_calloc
instead of calloc. The rte_calloc is not available at the
time of bus scan, so better prepare the device list at probe.

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2019-03-29 14:37:45 +01:00
Akhil Goyal
e1797f4b44 mempool/dpaa: allocate bp info for multiprocess
rte_dpaa_bpid_info shall be allocated with the hugepage memory
which can be shared across processes.

Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
2019-03-29 14:36:39 +01:00
Akhil Goyal
4bbc759f53 bus/dpaa: save fq lookup table for secondary process
A reference to qman_fq_lookup_table need to be saved in each
fq, so that it is retrieved while in running secondary process.

Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
2019-03-29 14:33:23 +01:00
Shreyansh Jain
6880caed6b bus/dpaa: fix Rx discard register mask
Current value of 'fmbm_rfsdm' register (0x010CE3F0) doesn't include
the bit to drop colored (red) packets. New value (0x010EE3F0) fixes
this.
Check with 'fmbm_rffc' register of fm_port_bmi_regs.

Fixes: 6d6b4f49a1 ("bus/dpaa: add FMAN hardware operations")
Cc: stable@dpdk.org

Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2019-03-29 14:33:21 +01:00
Stephen Hemminger
4764beda0d bus/fslmc: remove unneeded strdup
The fslmc bus code was duplicating the device name and
doing extra initialization. The code can be simplified
to just use the device name directly.

Compile tested only; do not have this hardware.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2019-03-29 13:55:58 +01:00
Stephen Hemminger
a6ffe11b72 bus/fslmc: decrease log level for unsupported devices
When fslmc is built as part of a general distribution, the
bus code will log errors when other devices are present.

This could confuse users it is not an error.

Fixes: 50245be05d ("bus/fslmc: support device blacklisting")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Ilya Maximets <i.maximets@samsung.com>
2019-03-29 13:53:10 +01:00
Stephen Hemminger
2b9cee18d6 net/netvsc: remove unnecessary format of MAC address
The ethernet address was being converted to a string but
the code using that is no longer present.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
2019-03-29 13:44:49 +01:00
Stephen Hemminger
2528d17199 bus/vmbus: refactor secondary mapping
The secondary mapping function was duplicating the code
used to search the uio_resource list.

Skip the unwinding since map failure already makes device
unusable.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
2019-03-29 13:44:36 +01:00
Stephen Hemminger
2a28a502c6 bus/vmbus: map ring in secondary process
Need to remember primary channel in secondary process.
Then use it to iterate over subchannels in secondary
process mapping setup.

Fixes: 831dba47bd ("bus/vmbus: add Hyper-V virtual bus support")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
2019-03-29 13:44:19 +01:00
Stephen Hemminger
41a7f8cbee bus/vmbus: stop mapping if empty resource found
If vmbus is run on older kernel (without all the uio mappings),
then the bus driver should stop when it hits the missing mappings
rather than recording the empty values.

Fixes: 831dba47bd ("bus/vmbus: add Hyper-V virtual bus support")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
2019-03-29 13:44:10 +01:00
Stephen Hemminger
3f9277031a bus/vmbus: fix check for mmap failure
The code was testing the result of mmap incorrectly.
I.e the test that a local pointer is not MAP_FAILED would
always succeed and therefore hid any potential problems.

Fixes: 831dba47bd ("bus/vmbus: add Hyper-V virtual bus support")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
2019-03-29 13:44:02 +01:00
Stephen Hemminger
4a9efcddad net/netvsc: fix VF support with secondary process
The VF device management in netvsc was using a pointer to the
rte_eth_devices. But the actual rte_eth_devices array is likely to
be place in the secondary process; which causes a crash.

The solution is to record the port of the VF (instead of a pointer)
and find the device in the per process array as needed.

Fixes: dc7680e859 ("net/netvsc: support integrated VF")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
2019-03-29 13:43:55 +01:00
Stephen Hemminger
fc20b5809d bus/vmbus: fix secondary process setup
The secondary process doesn't correctly map the second
and later resources because it doesn't change the offset.

Fixes: 831dba47bd ("bus/vmbus: add Hyper-V virtual bus support")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
2019-03-29 13:43:45 +01:00
Stephen Hemminger
c6b5715746 drivers: fix SPDX license id consistency
All drivers should have SPDX on the first line of the source
files in the format
  /* SPDX-License-Identifier: ...

Several files used minor modifications which were inconsistent
with the pattern. Fix it to make scanning tools easier.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-03-29 00:15:53 +01:00
Andrius Sirvys
0ffbdd1d8d build: move variable for drivers to top level
If for debugging we disable the driver directory in the meson.build file,
we get an error because the variable "driver_classes" does not exist.
This is because driver_classes is only defined in the
drivers/meson.build file. Defining driver_classes in dpdk/meson.build file
will make it easier for compiling separate directories.

In the process, we rename driver_classes to dpdk_driver_classes for
consistency with the other variables.

Signed-off-by: Andrius Sirvys <andrius.sirvys@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2019-03-26 23:28:39 +01:00
Damian Nowak
7d5ef3bb32 crypto/qat: support XTS
This patch adds XTS capabilities and enables
XTS cipher mode on QAT.
It also updates the documentation for newly
supported AES XTS mode on QAT.

Signed-off-by: Damian Nowak <damianx.nowak@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2019-03-22 15:54:24 +01:00
Anoob Joseph
f194f19821 crypto/octeontx: move device specific code to driver
Moving upper level enqueue/dequeue routines to driver. The h/w interface
used to submit request has enough differences to substantiate the need
for separate routines.

Signed-off-by: Ankur Dwivedi <adwivedi@marvell.com>
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Archana Muniganti <marchana@marvell.com>
2019-03-22 15:54:24 +01:00
Anoob Joseph
f39928e656 common/cpt: redesign propagation of error
The check for prep_req is good enough to flag error. The return var
passed around is redundant. Fixing this. Also making the functions
return correct error values in case of various failures.

In addition, adding unlikely flag for all error checks.

Signed-off-by: Ankur Dwivedi <adwivedi@marvell.com>
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Archana Muniganti <marchana@marvell.com>
2019-03-22 15:54:24 +01:00
Anoob Joseph
a03a7bfb90 common/cpt: improve structures used in datapath
Making cpt_request_info structure cache aligned. This structure is
used from data path.

Also rearranging the pending queue structure to
prevent hole in between members.

Signed-off-by: Ankur Dwivedi <adwivedi@marvell.com>
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
2019-03-22 15:54:24 +01:00
Tomasz Jozwiak
a720e6740a compress/qat: add fallback to fixed compression
This patch adds fallback to fixed compression
feature during dynamic compression, when the input data size
is greater than IM buffer size / 1.1. This feature doesn't
stop compression proccess when IM buffer can be too small
to handle produced data.

Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2019-03-22 14:27:46 +01:00
Tomasz Cel
fff7b0ddce compress/isal: add version display
Display information about ISA-L lib version in UTs.

Signed-off-by: Tomasz Cel <tomaszx.cel@intel.com>
Acked-by: Lee Daly <lee.daly@intel.com>
2019-03-22 14:27:46 +01:00
Marko Kovacevic
25e9517961 compress/qat: fix setup inter buffers
This patch fixes qat comp setup inter_buffers
memory allocation size to a broader size
then just 2MB

Fixes: a124830a6f ("compress/qat: enable dynamic huffman encoding")
Cc: stable@dpdk.org

Signed-off-by: Marko Kovacevic <marko.kovacevic@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2019-03-22 14:27:46 +01:00
Arek Kusztal
aeded1117c crypto/openssl: add result field to mod exp and inv
This patch adds result field to modular exponentiation and modular
multiplicative inverse operations in openssl pmd functions

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
2019-03-22 14:27:46 +01:00
Chaitanya Babu Talluri
faf8c3095a drivers/net: fix possible overflow using strlcat
strcat does not check the destination length and there might be
chances of string overflow so instead of strcat, strlcat is used.

Fixes: 540a211084 ("bnx2x: driver core")
Fixes: e163c18a15 ("net/i40e: update ptype and pctype info")
Cc: stable@dpdk.org

Signed-off-by: Chaitanya Babu Talluri <tallurix.chaitanya.babu@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Shahed Shaikh <shshaikh@marvell.com>
2019-03-22 11:32:53 +01:00
David Marchand
88245e7e21 net/bonding: fix queue index types
Caught by code review, rxq and txq indexes are on 16bits.

Fixes: d1d1e664c6 ("bonding: free queue memory when closing")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-21 21:09:16 +01:00
David Marchand
646d3f20aa net/bonding: fix packet count type for LACP
Caught by code review, those variables are supposed to be on 16bits to
avoid endless loops in the (unlikely?) case where the application asks
for receiving more than 256 packets and the accumulated num_rx_total
count reaches 256:

uint16_t num_rx_total = 0;
uint8_t j, k;

j = num_rx_total;
num_rx_total += rte_eth_rx_burst();

for (k = j; k < 2 && k < num_rx_total; k++)
	rte_prefetch0(rte_pktmbuf_mtod(bufs[k], void *));

while (j < num_rx_total) {
	j++;
}

Fixes: 46fb436836 ("bond: add mode 4")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-21 21:09:16 +01:00
David Marchand
1d6cab8a91 net/bonding: fix slave id types
Caught by code review, with port id conversion to 16bits, the slave id
have been extended to 16bits as well (both slave index and count).

Fixes: f8244c6399 ("ethdev: increase port id range")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-21 21:09:16 +01:00
David Marchand
c4fa09ba8e net/bonding: fix port id types
Following the port id conversion to 16bits, two references to bonding
port id have been missed.

Fixes: f8244c6399 ("ethdev: increase port id range")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-21 21:09:16 +01:00
Vishal Kulkarni
df68e75a79 net/cxgbe: fix missing checksum flags and packet type
Checksum good offload flags are not being set and some of the
packet type flags are missing on received packets. So, rework
Rx path to set proper ol_flags and packet_type in mbufs.

Fixes: 78fc1a716a ("cxgbe: improve Rx performance")
Cc: stable@dpdk.org

Signed-off-by: Vishal Kulkarni <vishal@chelsio.com>
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2019-03-21 20:45:59 +01:00
Vishal Kulkarni
34020f189a net/cxgbe: remove unused code in Rx path
All Rx packet handling is done in process_responses() and hence
t4_ethrx_handler() never gets called. So, remove it.

Signed-off-by: Vishal Kulkarni <vishal@chelsio.com>
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2019-03-21 20:39:36 +01:00
Liang Zhang
56cbc08173 net/bonding: fix LACP negotiation
When monitor(port-mirroring) traffic from other LACP port-channel,
rx_machine_update may be receiving other LACP negotiation packets.
Thus bond mode 4 negotiation will fail.

Fixes: 112891cd27 ("net/bonding: add dedicated HW queues for LACP control")
Cc: stable@dpdk.org

Signed-off-by: Liang Zhang <zhangliang@bigo.sg>
Acked-by: Chas Williams <chas3@att.com>
2019-03-21 20:30:35 +01:00
Andrew Rybchenko
cf6a73fc3f net/sfc: fix speed capabilities reported in device info
Phy capabilities are bit offsets in libefx, but was used as bit masks.

Fixes: d23f3a89ab ("net/sfc: support link speed and duplex settings")
Fixes: f82e33afbb ("net/sfc: support link speeds up to 100G")
Cc: stable@dpdk.org

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-03-21 18:57:09 +01:00
Shreyansh Jain
34356a5da9 net/dpaa2: accept packets with checksum error
Until now, DPAA2 driver was configured to drop any packet which
was marked as malformed by hardware - which included those with
wrong checksum.
With this patch, that configuration has been removed - hereafter,
all packets arriving on a DPMAC link would be forwarded to a DPNI
and further processing would be done as configured for a standard
packet path.

Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2019-03-21 18:42:37 +01:00
Oleg Polyakov
efa28ae847 net/tap: fix getting max iovec
If the value _SC_IOV_MAX is missing, sysconf returns -1.
In this case, iov_max is set to a default value of 1024.
This should never happen except for redhat bug:
   https://bugzilla.redhat.com/show_bug.cgi?id=1504165

Fixes: ec12df9504 ("net/tap: fix support for large Rx queues")
Cc: stable@dpdk.org

Signed-off-by: Oleg Polyakov <olegp123@walla.co.il>
Acked-by: Keith Wiles <keith.wiles@intel.com>
2019-03-21 18:37:43 +01:00
Pallantla Poornima
968e9c14f3 net/nfp: fix possible buffer overflow
sprintf function is not secure as it doesn't check the length of string.
More secure function snprintf is used.

Fixes: 896c265ef9 ("net/nfp: use new CPP interface")
Fixes: c4171b520b ("net/nfp: support PF multiport")
Cc: stable@dpdk.org

Signed-off-by: Pallantla Poornima <pallantlax.poornima@intel.com>
Acked-by: Alejandro Lucero <alejandro.lucero@netronome.com>
Tested-by: Alejandro Lucero <alejandro.lucero@netronome.com>
2019-03-21 18:01:32 +01:00
Leyi Rong
68a1ab82ad net/ice: speed up to retrieve EEPROM
Replace ice_read_sr_word with ice_read_sr_buf in ice_get_eeprom.

Fixes: d0dd1c8e19 ("net/ice: support EEPROM information getting")
Cc: stable@dpdk.org

Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-03-20 18:15:42 +01:00
Tiwei Bie
abefc0abc8 net/virtio: improve batching in standard Rx path
This patch improves descriptors refill by using the same
batching strategy as done in in-order and mergeable path.

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-03-20 18:15:42 +01:00
Tiwei Bie
d5e1ce796e net/virtio: add control queue helper for split ring
Add a helper for sending commands in split ring to make the
code consistent with the corresponding code in packed ring.

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-03-20 18:15:42 +01:00
Tiwei Bie
13cd890d01 net/virtio: add interrupt helper for split ring
Add a helper for disabling interrupts in split ring to make the
code consistent with the corresponding code in packed ring.

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-03-20 18:15:42 +01:00
Tiwei Bie
bc80357cd6 net/virtio: drop unused field in Tx region structure
Drop the unused field tx_indir_pq from virtio_tx_region
structure.

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-03-20 18:15:42 +01:00
Tiwei Bie
4cdc4d9831 net/virtio: drop redundant suffix in packed ring structure
Drop redundant suffix (_packed and _event) from the fields in
packed ring structure.

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-03-20 18:15:42 +01:00
Tiwei Bie
dfd33aa4e5 net/virtio: refactor virtqueue structure
Put split ring and packed ring specific fields into separate
sub-structures, and also union them as they won't be available
at the same time.

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-03-20 18:15:42 +01:00
Tiwei Bie
8e148e4920 net/virtio: optimize flags update for packed ring
Cache the AVAIL, USED and WRITE bits to avoid calculating
them as much as possible. Note that, the WRITE bit isn't
cached for control queue.

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-03-20 18:15:42 +01:00
Tiwei Bie
8f66bc4ac3 net/virtio: add barrier in interrupt enable
Typically, after enabling Rx interrupt, a check should be done
to make sure that there is no new incoming packets before going
to sleep. So a barrier is needed to make sure that any following
check won't happen before the interrupt is actually enabled.

Fixes: c056be239d ("net/virtio: add Rx interrupt enable/disable functions")
Cc: stable@dpdk.org

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-03-20 18:15:42 +01:00
Tiwei Bie
c68fee9588 net/virtio: fix interrupt helper for packed ring
When disabling interrupt, the shadow event flags should also be
updated accordingly. The unnecessary wmb is also dropped.

Fixes: e9f4feb7e6 ("net/virtio: add packed virtqueue helpers")
Cc: stable@dpdk.org

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-03-20 18:15:42 +01:00
Tiwei Bie
ba72caa047 net/virtio: fix typo in packed ring init
The pointer to event structure should be cast to uintptr_t first.

Fixes: f803734b0f ("net/virtio: vring init for packed queues")
Cc: stable@dpdk.org

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-03-20 18:15:42 +01:00
Tiwei Bie
bad78b4b8b net/virtio-user: fix multiqueue with vhost kernel
The multiqueue support in virtio-user with vhost kernel backend
is broken when tap name isn't specified by users explicitly,
because the tap name returned by ioctl(TUNSETIFF) isn't saved
properly, and multiple tap interfaces will be created in this
case. Fix this by saving the dynamically allocated tap name
first before reusing the ifr structure. Besides, also make it
possible to support the format string in tap name (e.g. foo%d)
specified by users explicitly.

Fixes: 791b43e088 ("net/virtio-user: specify MAC of the tap")
Cc: stable@dpdk.org

Reported-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Stephen Hemminger <stephen@networkplumber.org>
2019-03-20 18:15:42 +01:00
Stephen Hemminger
b4ec00a254 net/octeontx: fix vdev name
The octeontx driver is creating vdev with name  "OCTEONTX_PMD"
which is an artifact from how RTE_PMD_REGISTER_VDEV arguments
work.

Change to use the same convention as all the other network
drivers ie "net_octeontx").

Fixes: f7be70e513 ("net/octeontx: add net device probe and remove")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Rami Rosen <ramirose@gmail.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2019-03-20 18:15:42 +01:00
Hyong Youb Kim
c09eb93529 net/enic: fix max MTU calculation
The maximum packet length (max_pkt_len) from the firmware does not
include CRC, so do not subtract 4 when deriving the max MTU. This
change effectively increases the max MTU by 4B. Apps often assume max
MTU = max_rx_pkt_len - 14 (ethernet header), and attempt to set the
MTU to that value (i.e. set MTU to max HW value). This change
incidentally allows such apps to change MTU to max value successfully.

Fixes: bb34ffb848 ("net/enic: determine max egress packet size and max MTU")
Cc: stable@dpdk.org

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
2019-03-20 18:15:42 +01:00
Igor Russkikh
5ab51dbfd4 net/atlantic: fix xstats return
Max number of xstats items was returned instead of actual number
of filled in records.

Fixes: fbe059e872 ("net/atlantic: implement device statistics")
Cc: stable@dpdk.org

Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
2019-03-20 18:15:42 +01:00
Igor Russkikh
ebf751d6a7 net/atlantic: fix missing VLAN filter offload
Original vlan offload code declared callbacks, but did not
enable the feature offload bit

Fixes: f7c2c2c8c5 ("net/atlantic: implement VLAN filters and offloads")
Cc: stable@dpdk.org

Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
2019-03-20 18:15:42 +01:00
Igor Russkikh
9e6d1ab84b net/atlantic: eliminate excessive log levels on Rx/Tx
Default rxtx logging used ERR level, that caused logger to always
trigger. That may cause perf degradation even if logger was not enabled
but compiled in.

Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
2019-03-20 18:15:42 +01:00
Igor Russkikh
51a071cd8e net/atlantic: fix link configuration
In case link speed is re configured after port start, it does not
takes the requested speed value, but instead just sets full autoneg
mask.

Fixes: 7943ba05f6 ("net/atlantic: add link status and interrupt management")
Cc: stable@dpdk.org

Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
2019-03-20 18:15:42 +01:00
Pavel Belous
d940a70785 net/atlantic: fix EEPROM get for small and uneven lengths
Fixes: ce4e8d4180 ("net/atlantic: implement EEPROM get/set")
Cc: stable@dpdk.org

Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: Pavel Belous <pavel.belous@aquantia.com>
2019-03-20 18:15:42 +01:00
Pavel Belous
f73061d53b net/atlantic: use EEPROM magic as a device address
Default dev addr is replaced with magic field from the request.
Length is allowed to be less than maximum.
SMBUS access bit definitions also better organised now.

Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: Pavel Belous <pavel.belous@aquantia.com>
2019-03-20 18:15:42 +01:00
Pavel Belous
e09a7bee77 net/atlantic: fix buffer overflow
Found by Coverity scan. This is a real memory corruption.
There is no need in extra RTE_ALIGN macros since the
request/result structures are 4-byte aligned by definition.

Coverity issue: 323518, 323520
Fixes: ce4e8d4180 ("net/atlantic: implement EEPROM get/set")
Cc: stable@dpdk.org

Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: Pavel Belous <pavel.belous@aquantia.com>
2019-03-20 18:15:42 +01:00
Igor Russkikh
0b504bcfef net/atlantic: remove extra checks for error codes
Found by Coverity scan. Checks are useless
because at these code places err is always zero.

Fixes: 86d36773bd ("net/atlantic: implement firmware operations")
Cc: stable@dpdk.org

Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
2019-03-20 18:15:42 +01:00
Igor Russkikh
1da02f4ebe net/atlantic: remove unused variable
Found by coverity scan.

Coverity issue: 323512
Fixes: 7906661eda ("net/atlantic: add b0 hardware layer")
Cc: stable@dpdk.org

Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
2019-03-20 18:15:42 +01:00
Igor Russkikh
327d8206c2 net/atlantic: fix negative error codes
These are just convention breakage on rte_errno,
no real harm from that.

Fixes: 2b1472d715 ("net/atlantic: implement Tx path")
Cc: stable@dpdk.org

Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
2019-03-20 18:15:42 +01:00
Shahed Shaikh
3732f83a45 net/qede: fix Rx packet drop
There is a corner case in which driver won't post
receive buffers when driver has processed all received packets
in single loop (i.e. hw_consumer == sw_consumer) and then
HW will start dropping packets since it did not see new receive
buffers posted.

This corner case is seen when size of Rx ring is less than or equals
Rx packet burst count for dev->rx_pkt_burst().

Fixes: 8f23124745 ("net/qede: fix performance bottleneck in Rx path")
Cc: stable@dpdk.org

Signed-off-by: Shahed Shaikh <shshaikh@marvell.com>
Acked-by: Rasesh Mody <rmody@marvell.com>
2019-03-20 18:15:42 +01:00
David Harton
b28e4b87d6 net/ixgbe: restore VLAN filter for VF
ixgbevf VLAN strip and extend capabilities were removed when
migrating to the bit flags implementation.

Restoring the capability to enable the VLAN strip offload at
configuration time.

Fixes: ec3b1124d1 ("net/ixgbe: convert to new Rx offloads API")
Cc: stable@dpdk.org

Signed-off-by: David Harton <dharton@cisco.com>
Acked-by: Wei Zhao <wei.zhao1@intel.com>
2019-03-20 18:15:42 +01:00
Dekel Peled
b2f3a38101 net/mlx5: support new representor naming format
Kernel update [1] introduce new format of representors names.
This patch implements RFC [2], updating MLX5 PMD to support the new
format, while maintaining support of the existing format.

[1] https://github.com/torvalds/linux/commit/c12ecc2
[2] http://mails.dpdk.org/archives/dev/2019-March/125676.html

Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2019-03-20 18:15:42 +01:00
Alejandro Lucero
761186fc7b net/nfp: fix RSS query
Current code is not properly giving the RSS information
regarding the redirection table.

Fixes: 934e4c60fb ("nfp: add RSS")
Cc: stable@dpdk.org

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
2019-03-20 18:15:42 +01:00
Stephen Hemminger
618bbdab47 net/bnxt: suppress spurious error log
The driver multiple rxq allocation logs a message at error level
but it really is a debug message.

Fixes: 51fafb89a9 ("net/bnxt: get rid of ff pools and use VNIC info array")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Somnath Kotur <somnath.kotur@broadcom.com>
2019-03-20 18:15:42 +01:00
Stephen Hemminger
f06515964a net/bnxt: silence IOVA warnings
When using bnxt on bare-metal with vfio-pci, the driver logs an
unnecessary warning. Hardware works fine, message is not urgent.
Change it to INFO level.

Fixes: 62196f4e09 ("mem: rename address mapping function to IOVA")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Rami Rosen <ramirose@gmail.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2019-03-20 18:15:42 +01:00
Stephen Hemminger
19a2a837da net/bnxt: use notice as default log level
Make bnxt driver consistent with all other network drivers
by setting default to NOTICE for log level.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2019-03-20 18:15:42 +01:00
Stephen Hemminger
404bb34892 net/bnxt: do not double space version message
The version message is double spaced in the log.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2019-03-20 18:15:42 +01:00
Stephen Hemminger
a7aef386be net/bnxt: change PTP message to debug level
This message doesn't need to be at INFO level, it is a normal
situation and only useful for debugging.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2019-03-20 18:15:42 +01:00
Shahaf Shuler
57c0e2494c net/mlx5: fix packet inline on Tx queue wraparound
Inlining a packet to WQE that cross the WQ wraparound, i.e. the WQE
starts on the end of the ring and ends on the beginning, is not
supported and blocked by the data path logic.

However, in case of TSO, an extra inline header is required before
inlining. This inline header is not taken into account when checking if
there is enough room left for the required inline size.
On some corner cases were
(ring_tailroom - inline header) < inline size < ring_tailroom ,
this can lead to WQE being written outsize of the ring buffer.

Fixing it by always assuming the worse case that inline of packet will
require the inline header.

Fixes: 3f13f8c23a ("net/mlx5: support hardware TSO")
Cc: stable@dpdk.org

Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
2019-03-20 18:15:42 +01:00
Kevin Traynor
7aac5899df net/qede: support IOVA VA mode
Set RTE_PCI_DRV_IOVA_AS_VA in drv_flags. This allows initializing qede
PMD as non-root also on Linux v4.x, where /proc/self/pagemap can't be
acccessed without CAP_SYS_ADMIN privileges.

The flag was introduced generically but not in pmds in:
commit 815c7deaed ("pci: get IOMMU class on Linux")

Cc: stable@dpdk.org

Acked-by: Shahed Shaikh <shshaikh@marvell.com>
Acked-by: Rasesh Mody <rmody@marvell.com>
Signed-off-by: Kevin Traynor <ktraynor@redhat.com>
2019-03-20 18:15:42 +01:00
Qi Zhang
d9263ab138 net/i40e: fix time sync for 25G
Time sync increment value is not configured for 25G device.

The patch fix this issue by setting the same value as 40G, this
aligned with kernel driver's behaviour.

Fixes: 75d133dd32 ("net/i40e: enable 25G device")
Cc: stable@dpdk.org

Reported-by: Michael Luo <michael.luo@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Tested-by: Michael Luo <michael.luo@intel.com>
2019-03-20 18:15:42 +01:00
Pablo Cascón
027412fe94 net/nfp: fix setting MAC address
Some firmwares, mostly for VFs, do not advertise the feature /
capability of changing the MAC address while the interface is up. With
such firmware a request to change the MAC address that at the same
time also tries to enable the not available feature will be denied by
the firmware resulting in an error message like:

nfp_net_reconfig(): Error nfp_net reconfig for ctrl: 80000000 update: 800

Fix set_mac_addr by not trying to enable a feature if it is not
advertised by the firmware.

Fixes: 2fe669f4bc ("net/nfp: support MAC address change")
Cc: stable@dpdk.org

Signed-off-by: Pablo Cascón <pablo.cascon@netronome.com>
Acked-by: Alejandro Lucero <alejandro.lucero@netronome.com>
2019-03-20 18:15:42 +01:00
Kevin Traynor
b89f6deb86 net/i40e: update queue number check for rounding
Since rounding up the requested queue pairs to allow the VF to
request a non-aligned number was added, it may happen that the
requested number is less than the available num of queues but the
rounded up number is greater. In this case, it is not caught with
the usual checks but later when there is a reset and failed setup.

By rounding earlier the checks can be done before a failed reset
occurs, and a rounded max amount of available queues can be returned
to the VF.

Signed-off-by: Kevin Traynor <ktraynor@redhat.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-03-20 18:15:42 +01:00
Pallantla Poornima
57362ddf42 event/opdl: replace sprintf with snprintf
sprintf function is not secure as it doesn't check the length of string.
More secure function snprintf is used.

Fixes: 3c7f3dcfb0 ("event/opdl: add PMD main body and helper function")
Cc: stable@dpdk.org

Signed-off-by: Pallantla Poornima <pallantlax.poornima@intel.com>
2019-03-15 06:46:50 +01:00
Bruce Richardson
218c4e68c1 mk: use linux and freebsd in config names
Rather than using linuxapp and bsdapp everywhere, we can change things to
use the, more readable, terms "linux" and "freebsd" in our build configs.
Rather than renaming the configs we can just duplicate the existing ones
with the new names using symlinks, and use the new names exclusively
internally. ["make showconfigs" also only shows the new names to keep the
list short] The result is that backward compatibility is kept fully but any
new builds or development can be done using the newer names, i.e.  both
"make config T=x86_64-native-linuxapp-gcc" and "T=x86_64-native-linux-gcc"
work.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2019-03-12 23:05:06 +01:00
Bruce Richardson
5fbc1d498f build/freebsd: rename macro BSDPAPP to FREEBSD
Rename the macro and all instances in DPDK code, but keep a copy of
the old macro defined for legacy code linking against DPDK

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2019-03-12 23:01:14 +01:00
Bruce Richardson
742bde12f3 build/linux: rename macro from LINUXAPP to LINUX
Rename the macro to make things shorter and more comprehensible. For
both meson and make builds, keep the old macro around for backward
compatibility.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2019-03-12 17:31:22 +01:00
Bruce Richardson
91d7846ce6 eal/linux: rename linuxapp to linux
The term "linuxapp" is a legacy one, but just calling the subdirectory
"linux" is just clearer for all concerned.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2019-03-12 17:31:13 +01:00
Arek Kusztal
27323f5385 crypto/openssl: fix modexp
Fixes bad reference of modinv struct in openssl pmd

Fixes: 3e9d6bd447 ("crypto/openssl: add RSA and mod asym operations")
Cc: stable@dpdk.org

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Shally Verma <shallyv@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2019-03-06 17:30:43 +01:00
Arek Kusztal
990b180290 crypto/openssl: fix big numbers after computations
After performing mod exp and mod inv big numbers (BIGNUM) should
be cleared as data already is copied into op fields and this BNs would
very likely contain private information for unspecified amount of time
(duration of the session).

Fixes: 3e9d6bd447 ("crypto/openssl: add RSA and mod asym operations")
Cc: stable@dpdk.org

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Shally Verma <shallyv@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2019-03-06 17:30:43 +01:00
Anoob Joseph
3ca687a4a0 common/cpt: fix null auth only
Fixes: 351fbee219 ("common/cpt: support hash")
Cc: stable@dpdk.org

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Tejasree Kondoj <ktejasree@marvell.com>
2019-03-06 17:28:35 +01:00
Wei Zhao
0355c379b7 net/ixgbe: support VF promiscuous by PF driver
The patch adds the PF counterpart changes to support VF promiscuous
mode by DPDK PF driver.

For ixgbe, in order to support VF VLAN promiscuous or unicast
promiscuous, PF need to set register PFVML2FLT of bit UPE and VPE.
The patch aligned to kernel driver's implementation.

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-03-08 17:52:22 +01:00
Wei Zhao
1f4564ed76 net/ixgbevf: enable promiscuous mode
Add promiscuous mode support on VF

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
2019-03-08 17:52:22 +01:00
Dekel Peled
fd350d3c9a net/mlx5: fix sync when handling Tx completions
Function mlx5_tx_complete() reads completion entry information
from Tx queue.
For some processors not having strongly-ordered memory model,
there has to be a memory barrier between reading the entry index
and the entry fields, in order to guarantee data is valid.

Fixes: 54d3fe948d ("net/mlx5: poll completion queue once per a call")
Cc: stable@dpdk.org

Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2019-03-08 17:52:22 +01:00
Dekel Peled
38f0a160b5 net/mlx5: fix hex dump of error completion
struct mlx5_cqe is defined in MLX5 PMD code (mlx5_prm.h).
It includes 64 bytes padding in case of (RTE_CACHE_LINE_SIZE == 128).

struct mlx5_err_cqe is defined in kernel, and doesn't include padding.

When running in debug mode, in case an error CQE is detected
it is printed using rte_hexdump().

The size of data to print should be sizeof(*cqe) instead of
sizeof(*err_cqe), to handle the case of (RTE_CACHE_LINE_SIZE == 128),
and print the full data in any case.

Fixes: c771499209 ("net/mlx5: extend debug logs verbosity")
Cc: stable@dpdk.org

Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2019-03-08 17:52:22 +01:00
Thomas Monjalon
09c9c4d23d net/mlx5: call generic strlcpy
The call to strlcpy uses either libc, libbsd or internal rte_strlcpy.
No need to call the DPDK flavor explicitly.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Rami Rosen <ramirose@gmail.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2019-03-08 17:52:22 +01:00
Dekel Peled
efad0db1ff net/mlx4: fix default flow rule create
Original patch changed logic of function mlx4_flow_merge_eth().
The setting of flow->promisc was wrongly removed.
This patch adds the removed setting of flow->promisc, to restore
the required behavior.

Fixes: c0d2392631 ("net/mlx4: support flow w/o ETH spec and with VLAN")
Cc: stable@dpdk.org

Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
2019-03-08 17:52:22 +01:00
Viacheslav Ovsiienko
4fb27c1dfe net/mlx5: fix flow priorities probing error path
The mlx5 PMD probes the Verbs flow priorities supported with
ibv_create_flow() function. If rdma-core or kernel fails for
some reason, the returned error causes the drop queue is not
destroyed, and pd is locked by not freed resource.

Also the mlx5_flow_discover_priorities() returned negative value
as error, and this code was reported "as is", without sign
changing (eventually causing assert(err > 0)).

Fixes: 2815702bae ("net/mlx5: replace verbs priorities by flow")
Cc: stable@dpdk.org

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2019-03-08 17:52:22 +01:00
Kevin Traynor
82a9eab70d net/i40e: fix negative check on unsigned queue pairs
Fix the check and associated log. Also, fix a typo in other log.

Fixes: 03d478e960 ("net/i40e: support PF respond VF request more queues")
Cc: stable@dpdk.org

Signed-off-by: Kevin Traynor <ktraynor@redhat.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-03-08 17:52:22 +01:00
Yunjian Wang
ce66e35140 net/ixgbe: fix crash on remove
The NIC's interrupt source has some active handler when the
port removed. We should cancel the delay handler before removing
dev to prevent executing the delay handler.

Call Trace:
  #0  ixgbe_disable_intr (hw=0x0, hw=0x0)
      at /usr/src/debug/dpdk-18.11/drivers/net/ixgbe/ixgbe_ethdev.c:852
  #1  ixgbe_dev_interrupt_delayed_handler (param=0xadb9c0
      <rte_eth_devices@@DPDK_2.2+33024>)
      at /usr/src/debug/dpdk-18.11/drivers/net/ixgbe/ixgbe_ethdev.c:4386
  #2  0x00007f05782147af in eal_alarm_callback (arg=<optimized out>)
      at /usr/src/debug/dpdk-18.11/lib/librte_eal/linuxapp/eal/
      eal_alarm.c:90
  #3  0x00007f057821320a in eal_intr_process_interrupts (nfds=1,
      events=0x7f056cbf3e88) at /usr/src/debug/dpdk-18.11/lib/
      librte_eal/linuxapp/eal/eal_interrupts.c:838
  #4  eal_intr_handle_interrupts (totalfds=<optimized out>, pfd=18)
      at /usr/src/debug/dpdk-18.11/lib/librte_eal/linuxapp/eal/
      eal_interrupts.c:885
  #5  eal_intr_thread_main (arg=<optimized out>)
      at /usr/src/debug/dpdk-18.11/lib/librte_eal/linuxapp/eal/
      eal_interrupts.c:965
  #6  0x00007f05708a0e45 in start_thread () from /usr/lib64/libpthread.so.0
  #7  0x00007f056eb4ab5d in clone () from /usr/lib64/libc.so.6

Fixes: 2866c5f1b8 ("ixgbe: support port hotplug")
Cc: stable@dpdk.org

Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-03-08 17:52:22 +01:00
Hyong Youb Kim
4445a0f4c7 net/enic: fix inner packet matching
Inner packet matching is currently buggy in many cases.

1. Mishandling null spec ("match any").
The copy_item functions do nothing if spec is null. This is incorrect,
as all patterns should be appended to the L5 pattern buffer even for
null spec (treated as all zeros).

2. Accessing null spec causing segfault.

3. Not setting protocol fields.
The NIC filter API currently has no flags for "match inner IPv4, IPv6,
UDP, TCP, and so on". So, the driver needs to explicitly set EtherType
and IP protocol fields in the L5 pattern buffer to avoid false
positives (e.g. reporting IPv6 as IPv4).

Instead of keep adding "if inner, do something differently" cases to
the existing copy_item functions, introduce separate functions for
inner packet patterns and address the above issues in those
functions. The changes to the previous outer-packet copy_item
functions are mechanical, due to reduced indentation.

Fixes: 6ced137607 ("net/enic: flow API for NICs with advanced filters enabled")
Cc: stable@dpdk.org

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
2019-03-08 17:52:22 +01:00
Hyong Youb Kim
593f17668f net/enic: fix endianness in VLAN match
The VLAN fields in the NIC filter use little endian. The VLAN item is
in big endian, so swap bytes.

Fixes: 6ced137607 ("net/enic: flow API for NICs with advanced filters enabled")
Cc: stable@dpdk.org

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
2019-03-08 17:52:22 +01:00
Hyong Youb Kim
d7316eae1a net/enic: fix VXLAN match
The filter API does not have flags for "match VXLAN". Explicitly set
the UDP destination port and mask in the L4 pattern. Otherwise, UDP
packets with non-VXLAN ports may be falsely reported as VXLAN.

1400 series VIC adapters have hardware VXLAN parsing. The L5 buffer on
the NIC starts with the inner Ethernet header, and the VXLAN header is
now in the L4 buffer following the UDP header. So the VXLAN spec/mask
needs to be in the L4 pattern, not L5. Older models still expect the
VXLAN spec/mask in the L5 pattern. Fix up the L4/L5 patterns
accordingly.

Fixes: 6ced137607 ("net/enic: flow API for NICs with advanced filters enabled")
Cc: stable@dpdk.org

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
2019-03-08 17:52:22 +01:00
Hyong Youb Kim
af3a16282a net/enic: reset VXLAN port regardless of overlay offload
Currently, the driver resets the vxlan port register only if overlay
offload is enabled. But, the register is actually tied to hardware
vxlan parsing, which is an independent feature and is always enabled
even if overlay offload is disabled. If left uninitialized, it can
affect flow rules that match vxlan. So always reset the port number
when HW vxlan parsing is available.

Fixes: 8a4efd1741 ("net/enic: add handlers to add/delete vxlan port number")
Cc: stable@dpdk.org

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
2019-03-08 17:52:22 +01:00
Hyong Youb Kim
477959e6ee net/enic: enable limited support for raw flow item
Some apps like VPP use a raw item to match UDP tunnel headers like
VXLAN or GENEVE. The NIC hardware supports such usage via L5 match,
which does pattern match on packet data immediately following the
outer L4 header. Accept raw items for these limited use cases.

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
2019-03-08 17:52:22 +01:00
Hyong Youb Kim
60c6acb43d net/enic: move arguments into struct
There are many copy_item functions, all with the same arguments, which
makes it difficult to add/change arguments. Move the arguments into a
struct to help subsequent commits that will add/fix features. Also
remove self-explanatory verbose comments for these local functions.

These changes are purely mechanical and have no impact on
functionalities.

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
2019-03-08 17:52:22 +01:00
Hyong Youb Kim
5af7af4d6b net/enic: enable limited passthru flow action
Some apps like VPP use PASSTHRU+MARK flow rules to offload packet
matching to the NIC. Just like MARK+RSS used by OVS-DPDK and others,
PASSTHRU+MARK is used to "mark and then receive normally". Recent VIC
adapters support such flow rules, so enable PASSTHRU for this limited
use case.

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
2019-03-08 17:52:22 +01:00
Hyong Youb Kim
e9434f6f60 net/enic: enable limited RSS flow action
Some apps like OVS-DPDK use MARK+RSS flow rules in order to offload
packet matching to the NIC. The RSS action in such flow rules simply
indicates "receive packet normally", not trying to override the port
wide RSS. The action is included in the flow rules simply to terminate
them, as MARK is not a fate-deciding action. And, the RSS action has a
most basic config: default hash, level, types, null key, and identity
queue mapping.

Recent VIC adapters can support these "mark and receive" flow
rules. So, enable support for RSS action for this limited use case.

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
2019-03-08 17:52:22 +01:00
Hyong Youb Kim
4d8e9aa483 net/enic: check for unsupported flow item types
Currently a pattern with an unsupported item type causes segfault,
because the flow handler is using the type as an array index without
checking bounds. Add an explicit check for unsupported item types and
avoid out-of-bound accesses.

Fixes: 6ced137607 ("net/enic: flow API for NICs with advanced filters enabled")
Cc: stable@dpdk.org

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
2019-03-08 17:52:22 +01:00
Hyong Youb Kim
e7347a8aff net/enic: allow flow mark ID 0
The driver currently accepts mark ID 0 but does not report it in
matching packet's mbuf. For example, the following testpmd command
succeeds. But, the mbuf of a matching IPv4 UDP packet does not have
PKT_RX_FDIR_ID set.

flow create 0 ingress pattern ... actions mark id 0 / queue index 0 / end

The problem has to do with mapping mark IDs (32-bit) to NIC filter
IDs. Filter ID is currently 16-bit, so values greater than 0xffff are
rejected. The firmware reserves filter ID 0 for filters that do not
mark (e.g. steer w/o mark). And, the driver reserves 0xffff for the
flag action. This leaves 1...0xfffe for app use.

It is possible to simply reject mark ID 0 as unsupported. But, 0 is
commonly used (e.g. OVS-DPDK and VPP). So, when adding a filter, set
filter ID = mark ID + 1 to support mark ID 0. The receive handler
subtracts 1 from filter ID to get back the original mark ID.

Fixes: dfbd6a9cb5 ("net/enic: extend flow director support for 1300 series")
Cc: stable@dpdk.org

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
2019-03-08 17:52:22 +01:00
Hyong Youb Kim
3a1c3cd01b net/enic: fix SCTP match for flow API
The driver needs to explicitly set the protocol number (132) in the IP
header pattern, as the current firmware filter API lacks "match SCTP
packet" flag. Otherwise, the resulting NIC filter may lead to false
positives (i.e. NIC reporting non-SCTP packets as SCTP packets). The
flow director handler does the same (enic_clsf.c).

Fixes: 6ced137607 ("net/enic: flow API for NICs with advanced filters enabled")
Cc: stable@dpdk.org

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
2019-03-08 17:52:22 +01:00
Hyong Youb Kim
4182ee7f02 net/enic: fix flow director SCTP matching
The firmware filter API does not have flags indicating "match SCTP
packet". Instead, the driver needs to explicitly add an IP match and
set the protocol number (132 for SCTP) in the IP header.

The existing code (copy_fltr_v2) has two bugs.

1. It sets the protocol number (132) in the match value, but not the
mask. The mask remains 0, so the match becomes a wildcard match. The
NIC ends up matching all protocol numbers (i.e. thinks non-SCTP
packets are SCTP).

2. It modifies the input argument (rte_eth_fdir_input). The driver
tracks filters using rte_hash_{add,del}_key(input). So, addding
(RTE_ETH_FILTER_ADD) and deleting (RTE_ETH_FILTER_DELETE) must use the
same input argument for the same filter. But, overwriting the protocol
number while adding the filter breaks this assumption, and causes
delete operation to fail.

So, set the mask as well as protocol value. Do not modify the input
argument, and use const in function signatures to make the intention
clear. Also move a couple function declarations to enic_clsf.c from
enic.h as they are strictly local.

Fixes: dfbd6a9cb5 ("net/enic: extend flow director support for 1300 series")
Cc: stable@dpdk.org

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
2019-03-08 17:52:22 +01:00
Hyong Youb Kim
0d0dcd64b8 net/enic: remove unused functions
Remove unused functions. Specifically, vnic_set_rss_key() is
obsolete. enic_{add,del}_vlan() has never been supported in the
firmware. And, remove vnic_rss.c altogether as it becomes empty. These
were discovered by cppcheck.

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
2019-03-08 17:52:22 +01:00
Raslan Darawsheh
e892fa595e bus/vdev: fix hotplug twice
In case vdev was already probed, it shouldn't be probed again,
and it should return -EEXIST as error.
There are some checks in vdev_probe() and insert_vdev(),
but a check was missing in vdev_plug().
The check is moved in vdev_probe_all_drivers() which is called
in all code paths.

Fixes: e9d159c3d5 ("eal: allow probing a device again")
Cc: stable@dpdk.org

Signed-off-by: Raslan Darawsheh <rasland@mellanox.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-03-05 12:32:31 +00:00
Thomas Monjalon
4169ed6ed1 bus/vdev: fix debug message on probing
The log was printing the device name two times,
first one being supposed to be the driver name.
As we don't know yet the driver name, the log is simplified.

Fixes: 9bf4901d1a ("bus/vdev: remove probe with driver name option")
Cc: stable@dpdk.org

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Rami Rosen <ramirose@gmail.com>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-03-05 12:32:24 +00:00
Andrius Sirvys
902f389f9b drivers/net: fix shifting 32-bit signed variable 31 times
Shifting signed 32-bit values by 31-bits has the potential for
unexpected  outcomes as compiler can overwrite a bit.
Specified that values are unsigned.

Errors are observed from running cppcheck.

Bugzilla ID: 58
Fixes: 69e209be54 ("net/axgbe: add register map and related macros")
Fixes: b5bf771922 ("bnx2x: driver support routines")
Fixes: ed2ced6fe9 ("net/bnxt: check initialization before accessing stats")
Fixes: 6fda3f0ddd ("net/cxgbe: add API to program hardware MPS table")
Fixes: bdb244b969 ("e1000: whitespace changes")
Fixes: 5a32a257f9 ("e1000: more NICs in base driver")
Fixes: 2fe669f4bc ("net/nfp: support MAC address change")
Fixes: defb9a5dd1 ("nfp: introduce driver initialization")
Fixes: ec94dbc573 ("qede: add base driver")
Fixes: d2e7d931d0 ("net/qede/base: formatting changes")
Fixes: cdc07e83bb ("net/tap: add eBPF program file")
Cc: stable@dpdk.org

Signed-off-by: Andrius Sirvys <andrius.sirvys@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-01 18:17:36 +01:00
Pallantla Poornima
fef6b21639 net/softnic: fix possible buffer overflow
sprintf function is not secure as it doesn't check the length of string.
More secure function snprintf is used.

Fixes: daabf2fb94 ("net/softnic: map flow action to table action")
Cc: stable@dpdk.org

Signed-off-by: Pallantla Poornima <pallantlax.poornima@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-01 18:17:36 +01:00
Julien Meunier
6416a61843 net/ixgbe: support loopback for X540/X550
Loopback mode is also supported on X540 and X550 NICs, according to
their datasheet (section 15.2). The way to set it up is a little
different of the 82599.

Signed-off-by: Julien Meunier <julien.meunier@nokia.com>
Acked-by: Wei Zhao <wei.zhao1@intel.com>
2019-03-01 18:17:36 +01:00
Julien Meunier
d54e3fe7dc net/ixgbe: do not start on unsupported loopback mode
Only TX->RX loopback is supported currently on 82599EB. If a user wants
to apply an another loopback configuration (!= IXGBE_LPBK_82599_TX_RX),
ixgbe PMD ignores it and continues the configuration without raising
any error.

Let's increase robustness of this part by checking if the requested
loopback mode is correct for the current device, before starting it.
If it is not valid, PMD will refuse to start.

Signed-off-by: Julien Meunier <julien.meunier@nokia.com>
Acked-by: Wei Zhao <wei.zhao1@intel.com>
2019-03-01 18:17:36 +01:00
Stephen Hemminger
42c807fee5 net/sfc: do not use PMD log type
The sfc driver was still using RTE_LOGTYPE_PMD which was superseded
by local logging.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-03-01 18:17:36 +01:00
Stephen Hemminger
85016c7735 crypto/virtio: use local log type
The virtio crypto driver was using PMD log type and it should
be using the local log type.

Fixes: 25500d4b80 ("crypto/virtio: support device init")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-01 18:17:36 +01:00
Sunil Kumar Kori
fe2b986ac6 net/dpaa2: support generic flow
Signed-off-by: Sunil Kumar Kori <sunil.kori@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2019-03-01 18:17:35 +01:00
Hemant Agrawal
a3a997f02d net/dpaa2: support low level loopback tester
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2019-03-01 18:17:35 +01:00
Ashish Jain
2d5f7f5274 net/dpaa2: support 16 Rx queues per traffic class
Adding support for 16 queues per TC per DPNI port
which is required for LX2 platform.

Signed-off-by: Ashish Jain <ashish.jain@nxp.com>
2019-03-01 18:17:35 +01:00
Nipun Gupta
16c4a3c46a bus/fslmc: add enqueue response read in qbman
Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
2019-03-01 18:17:35 +01:00
Hemant Agrawal
f8f9f64522 mempool/dpaa2: fix continuous print on empty pool
Changing the print to DP_DEBUG to avoid continuous prints when
buffer pools runs out of buffers

Fixes: 3646ccf0b0 ("mempool/dpaa2: support dynamic logging")
Cc: stable@dpdk.org

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2019-03-01 18:17:35 +01:00
Hemant Agrawal
e59b75ffeb net/dpaa2: support VLAN TPID config
This patch add support to config custom tpid in dpni.
i.e. value other than 0x8100 and 0x88A8

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2019-03-01 18:17:35 +01:00
Raslan Darawsheh
c8d5690060 net/tap: fix multi-process request
The structure was not initialized.

Fixes: c9aa56edec ("net/tap: access primary process queues from secondary")
Cc: stable@dpdk.org

Signed-off-by: Raslan Darawsheh <rasland@mellanox.com>
Reviewed-by: Rami Rosen <ramirose@gmail.com>
2019-03-01 18:17:35 +01:00
Shahed Shaikh
797ed9916a net/bnx2x: fix segfaults due to stale interrupt status
Previous ungraceful exit may leave behind un-acked stale
interrupts for slowpath and fastpath.

Interrupt status polling function is started before FLR is
initiated, so we don't have a real way to protect this polling
function invoking an interrupt handler caused due to stale
interrupt status from previous ungraceful exit.

So, check uninitialized status block variables in interrupt
handling path which may lead to segfault.

Fixes: 540a211084 ("bnx2x: driver core")
Cc: stable@dpdk.org

Signed-off-by: Shahed Shaikh <shshaikh@marvell.com>
2019-03-01 18:17:35 +01:00
Thomas Monjalon
dbeba4cf18 net/mlx: prefix private structure
The private structure stored in rte_eth_dev->data->dev_private
was named "struct priv".
In order to ease code browsing, the structure is renamed
"struct mlx[45]_priv".

Cc: stable@dpdk.org

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
2019-03-01 18:17:35 +01:00
Leyi Rong
02d212ca31 net/iavf: rename remaining avf strings
This is the main patch which renames the macros, functions,
structs and any remaining strings in the iavf code.

Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-01 18:17:35 +01:00
Leyi Rong
3ded348378 net/iavf: rename avf to iavf
Rename Intel Ethernet Adaptive Virtual Function driver avf to iavf.

This is the first patch which will only renames the directory name,
lib name, filenames and updates the new name in makefile and meson
files. Also updates the #include files in source files.

Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-01 18:17:35 +01:00
Luca Boccassi
3ce6474b22 build: improve pcap dependency handling
pcap has historically shipped a custom pcap-config binary tool which
does the job of pkg-config. It was never compatible with cross
compilation.
Meson uses it when using dependency(), which then means cross
compilation fails.
Set pcap-config to empty in the meson cross compilation files so
that Meson will not use it, and add a fallback in case
dependency() fails.
libpcap 1.9.0 finally ships a pkg-config file so everything will
work out of the box in the future.

Signed-off-by: Luca Boccassi <luca.boccassi@microsoft.com>
2019-03-01 14:19:56 +01:00
Luca Boccassi
e30b4e566f build: improve dependency handling
Whenever possible (if the library ships a pkg-config file) use meson's
dependency() function to look for it, as it will automatically add it
to the Requires.private list if needed, to allow for static builds to
succeed for reverse dependencies of DPDK. Otherwise the recursive
dependencies are not parsed, and users doing static builds have to
resolve them manually by themselves.
When using this API avoid additional checks that are superfluous and
take extra time, and avoid adding the linker flag manually which causes
it to be duplicated.

Signed-off-by: Luca Boccassi <bluca@debian.org>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Tested-by: Bruce Richardson <bruce.richardson@intel.com>
2019-02-27 12:13:54 +01:00
Luca Boccassi
eded3f928c build: bump minimum Meson version to 0.47.1
Meson 0.47.1 fixed a bug that is difficult to work around, which causes
the linker flag of dependencies to be repeated dozens of times, which
causes issues especially when using the built-in dependency() API.
Bump the minimum version and remove obsolete version checks.

Signed-off-by: Luca Boccassi <bluca@debian.org>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2019-02-27 12:12:27 +01:00
Bruce Richardson
d23e141ffa build: set RTE_ARCH_64 based on pointer size
Rather than relying on the target machine architecture, use the
size of a pointer from the compiler to determine if we are 64-bits
or not. This allows correct behaviour when you pass -m32 as a compile
option. It also allows us to use this value repeatedly throughout the
repo rather than continually testing for the sizeof(void*).

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Tested-by: Luca Boccassi <bluca@debian.org>
Acked-by: Luca Boccassi <bluca@debian.org>
2019-02-26 18:34:28 +01:00
Tiwei Bie
4905ed3a52 net/virtio: optimize Tx enqueue for packed ring
This patch introduces an optimized enqueue function in packed
ring for the case that virtio net header can be prepended to
the unchained mbuf.

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-02-22 14:39:49 +01:00
Tiwei Bie
b92f1429a6 net/virtio: introduce helper for clearing net header
This patch introduces a helper for clearing the virtio net header
to avoid the code duplication. Macro is used as it shows slightly
better performance.

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-02-22 14:39:49 +01:00
Tiwei Bie
5c75a8efcd net/virtio: fix in-order Tx path for packed ring
When IN_ORDER feature is negotiated, device may just write out a
single used descriptor for a batch of buffers:

"""
Some devices always use descriptors in the same order in which they
have been made available. These devices can offer the VIRTIO_F_IN_ORDER
feature. If negotiated, this knowledge allows devices to notify the
use of a batch of buffers to the driver by only writing out a single
used descriptor with the Buffer ID corresponding to the last descriptor
in the batch.

The device then skips forward in the ring according to the size of the
batch. The driver needs to look up the used Buffer ID and calculate the
batch size to be able to advance to where the next used descriptor will
be written by the device.
"""

But the Tx path of packed ring can't handle this. With this patch,
when IN_ORDER is negotiated, driver will manage the IDs linearly,
look up the used buffer ID and advance to the next used descriptor
that will be written by the device.

Fixes: 892dc798fa ("net/virtio: implement Tx path for packed queues")
Cc: stable@dpdk.org

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-02-22 14:39:49 +01:00
Tiwei Bie
e788032aac net/virtio: fix in-order Tx path for split ring
When IN_ORDER feature is negotiated, device may just write out a
single used ring entry for a batch of buffers:

"""
Some devices always use descriptors in the same order in which they
have been made available. These devices can offer the VIRTIO_F_IN_ORDER
feature. If negotiated, this knowledge allows devices to notify the
use of a batch of buffers to the driver by only writing out a single
used ring entry with the id corresponding to the head entry of the
descriptor chain describing the last buffer in the batch.

The device then skips forward in the ring according to the size of
the batch. Accordingly, it increments the used idx by the size of
the batch.

The driver needs to look up the used id and calculate the batch size
to be able to advance to where the next used ring entry will be written
by the device.
"""

Currently, the in-order Tx path in split ring can't handle this.
With this patch, driver will allocate desc_extra[] based on the
index in avail/used ring instead of the index in descriptor table.
And driver can just relay on the used->idx written by device to
reclaim the descriptors and Tx buffers.

Fixes: e5f456a98d ("net/virtio: support in-order Rx and Tx")
Cc: stable@dpdk.org

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-02-22 14:39:49 +01:00
Tiwei Bie
91397bdc76 net/virtio: fix Tx desc cleanup for packed ring
We should try to cleanup at least the 'need' number of descs.

Fixes: 892dc798fa ("net/virtio: implement Tx path for packed queues")
Cc: stable@dpdk.org

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-02-22 14:39:49 +01:00
Hari Kumar Vemula
7f949ae391 net/bonding: fix reset active slave
test_alb_reply_from_client test fails due to incorrect active slave
array's index. This was due to invalid active slave count.

Count of internals->active_slave is not updated even when active slave
is deactivated.
Hence active slave count always keeps incrementing beyond the actual
active slaves.

Fix is to set the internals->active_slave to starting index 0 whenever
it exceeds the number of slaves in active slave list and also update
the active slave count during slave de-activation.

Fixes: e1110e9776 ("net/bonding: fix Rx slave fairness")
Cc: stable@dpdk.org

Signed-off-by: Hari Kumar Vemula <hari.kumarx.vemula@intel.com>
Acked-by: Radu Nicolau <radu.nicolau@intel.com>
Acked-by: Chas Williams <chas3@att.com>
2019-02-22 14:39:49 +01:00
Hyong Youb Kim
90d2eb059e net/bonding: avoid warning for invalid port
For active-backup, tlb, and alb mode,
bond_ethdev_promiscuous_{enable,disable} tries to set promisc mode on
the primary port, even when there are no slaves. It is harmless, as
rte_eth_promiscuous_{enable,disable} does nothing if the port number
is invalid. But, it does print a warning message. Here is an example
from testpmd.

testpmd> create bonded device 5 0
Created new bonded device net_bonding_testpmd_0 on (port 4).
Invalid port_id=33
testpmd> set promisc 4 off
Invalid port_id=33

33 in this case is RTE_MAX_ETHPORTS + 1, the invalid primary port
number used within the bonding driver. This warning message is
harmless but can be confusing to the user. So do not try to set
promisc on a primary port when we know it does not exist (i.e. no
slaves).

Fixes: 2efb58cbab ("bond: new link bonding library")
Cc: stable@dpdk.org

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Acked-by: Chas Williams <chas3@att.com>
2019-02-21 14:32:44 +01:00
Shahed Shaikh
60f9a63457 net/qede: fix Tx packet prepare for tunnel packets
This patch fixes a regression introduced by
commit 49d3978d57 ("net/qede: fix Tx tunnel offload support mask")
in which qede_xmit_prep_pkts() breaks the loop for successful
check of Tunneling offload flags instead of continuing, resulting
in tx_pkt_prepare return a failure.

Fixes: 49d3978d57 ("net/qede: fix Tx tunnel offload support mask")
Cc: stable@dpdk.org

Signed-off-by: Shahed Shaikh <shshaikh@marvell.com>
2019-02-20 16:41:43 +01:00
Michal Krawczyk
117ba4a604 net/ena: get device info statically
Whenever the app is calling rte_eth_dev_info_get(), it shouldn't use the
admin command. It was causing problems, if it was called from the
secondary process - the main process was crashing, and the secondary app
wasn't getting any result, as the admin request couldn't be processed by
the process which was requesting the data.

To fix that, the data is being written to the adapter structure during
device initialization routine.

Signed-off-by: Michal Krawczyk <mk@semihalf.com>
2019-02-20 16:41:43 +01:00
Chas Williams
d7bce0058a net/bonding: fix link status
Copying the link properties of the first slave added may copy an
invalid link status. The speed and duplex of the slave may not
be known at this time. Delay setting the properties until the
first slave reports as link up. Note that we are still ignoring
an error from link_properties_valid. For some bonding modes,
802.3ad, we should not activate the slave if it does not have
matching link properties.

Fixes: a45b288ef2 ("bond: support link status polling")
Cc: stable@dpdk.org

Signed-off-by: Chas Williams <chas3@att.com>
2019-02-20 16:41:43 +01:00
Chas Williams
af91947cd2 net/bonding: fix slave Tx burst for mode 4
The Tx burst routine always needs to check for pending LACPDUs
and send them if available. Do this first to prioritize the
control traffic.  We can still early exit, before calculating
the distribution slaves, if there isn't any data packets.

Fixes: 09150784a7 ("net/bonding: burst mode hash calculation")
Cc: stable@dpdk.org

Reported-by: Hui Zhao <zhaohui8@huawei.com>
Signed-off-by: Chas Williams <chas3@att.com>
2019-02-20 16:41:43 +01:00
Wei Zhao
cb05494d29 net/ice: enable VLAN filter offloads support
VLAN filter is required to be configured during dev_start according to
dev_conf.rxmod.offloads setting, so ice_vlan_offload_set is called to
handle this.

Fixes: 690175ee51 ("net/ice: support getting device information")
Cc: stable@dpdk.org

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-02-19 10:35:00 +01:00
Wei Zhao
f9fa1bb464 net/avf: fix admin queue interrupt for ICE
Enable CLEARPBA bit is required by ice NIC of A0/A1 version to
enable admin queue interrupt.
Also enable CLEARPBA bit does no impact on AVF behaviour when be
hosted by other devices, so we can make it as default.

Cc: stable@dpdk.org

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-02-19 10:34:41 +01:00
Davide Caratti
8fe6beed2f net/bnxt: support IOVA VA mode
Set RTE_PCI_DRV_IOVA_AS_VA in drv_flags: this allows initializing bnxt
PMD as non-root also on Linux v4.x, where /proc/self/pagemap can't be
accessed without CAP_SYS_ADMIN privileges.

Cc: stable@dpdk.org

Signed-off-by: Davide Caratti <dcaratti@redhat.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2019-02-13 14:24:51 +01:00
Chas Williams
bddcc1228c net/bonding: fix Tx in 802.3ad mode
We can transmit if there is at least one distributing slave.

Fixes: 09150784a7 ("net/bonding: burst mode hash calculation")
Cc: stable@dpdk.org

Signed-off-by: Chas Williams <chas3@att.com>
2019-02-13 14:07:34 +01:00
Qi Zhang
a8562b09c1 net/ice: fix crash on device detach
Fix segment fault when detach a device due to some redundant function
call in ice_dev_uninit.

Fixes: f9cf4f8641 ("net/ice: support device initialization")
Cc: stable@dpdk.org

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2019-02-13 13:13:44 +01:00
Thomas Monjalon
714bf46ebb net/mlx: support firmware version query
The API function rte_eth_dev_fw_version_get() is querying drivers
via the operation callback fw_version_get().
The implementation of this operation is added for mlx4 and mlx5.
Both functions are copying the same ibverbs field fw_ver
which is retrieved when calling ibv_query_device[_ex]()
during the port probing.

It is tested with command "drvinfo" of examples/ethtool/.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2019-02-13 12:55:38 +01:00
Dekel Peled
7f4019d370 net/mlx5: fix Tx metadata for multi-segment packet
Original patch implemented the use of match_metadata offload in the
different burst functions.
The concurrent use of match_metadata and multi_segs offloads was
not handled.

This patch updates function txq_scatter_v(), to pass metadata value
from mbuf to wqe, when indicated by offload flags.

Fixes: 6bd7fbd03c ("net/mlx5: support metadata as flow rule criteria")
Cc: stable@dpdk.org

Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
2019-02-13 12:55:38 +01:00
Rami Rosen
e17697abd3 net/virtio: remove forward declaration
This minor cleanup patch removes an unnecessary forward
declaration of virtio_intr_enable() in net/virtio PMD.

Fixes: fe19d49cb5 ("net/virtio: fix Rx interrupt with VFIO")
Cc: stable@dpdk.org

Signed-off-by: Rami Rosen <ramirose@gmail.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-02-08 19:27:07 +01:00
Xiao Wang
b172129583 vhost: remove vDPA available ring relay helper
We don't need to relay available ring and check the desc, vdpa device
can access the available ring in the guest directly. With this patch,
we can achieve better throughput and lower CPU usage.

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-02-08 19:27:07 +01:00
Jens Freimann
8b90e43581 net/virtio: set offload flag for jumbo frames
Port configuration fails because offload flags don't match the expected
value when max-pkt-len is set to a value that should enable receive port
offloading but doesn't.

The .dev_infos_get callback can be called before the configure callback.
At that time we don't know the maximum packet size yet because it is
only set up when ports are started. So in virtio_dev_info_get() just
always set the jumbo packet offload flag.

Check the maximum packet length at device configure time, because then we
have access to the max-pkt-len value provided by the user. If the
max-pkt-len exceeds the maximum MTU supported by the device we remove
the VIRTIO_NET_F_MTU flag from requested features.

Fixes: a4996bd89c ("ethdev: new Rx/Tx offloads API")
Cc: stable@dpdk.org

Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-02-08 19:27:07 +01:00
Ilya Maximets
4b058fdd27 net/virtio: add missing read barrier for packed dequeue
Read barrier is required between reading the flags (desc_is_used)
and the content of descriptor to ensure the ordering.
Otherwise, speculative read of desc.id could be reordered with
reading of the desc.flags.

Fixes: a76290c8f1 ("net/virtio: implement Rx path for packed queues")
Cc: stable@dpdk.org

Signed-off-by: Ilya Maximets <i.maximets@samsung.com>
Reviewed-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-02-08 19:27:07 +01:00
Ilya Maximets
23d25f1a40 net/virtio: add barriers for extra descriptors on Rx split
There should be read barrier between checking VIRTQUEUE_NUSED (reading
the used->idx) and reading these descriptors. It's done for the first
checks at the beginning of these functions but missed while checking
for extra required descriptors.

Fixes: e5f456a98d ("net/virtio: support in-order Rx and Tx")
Fixes: 13ce5e7eb9 ("virtio: mergeable buffers")
Cc: stable@dpdk.org

Signed-off-by: Ilya Maximets <i.maximets@samsung.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-02-08 19:27:07 +01:00
Ilya Maximets
3eb50f0c79 net/virtio: fix read barriers on packed Tx cleanup
Read barrier must be implied between reading descriptor flags
and descriptor id. Otherwise, in case of reordering, we could
read wrong descriptor id.

For the reference, similar barrier for split rings is the read
barrier between VIRTQUEUE_NUSED (reading the used->idx) and
the call to the virtio_xmit_cleanup().

Additionally removed double update of 'used_idx'. It's enough
to set it in the end of the loop.

Fixes: 892dc798fa ("net/virtio: implement Tx path for packed queues")
Cc: stable@dpdk.org

Signed-off-by: Ilya Maximets <i.maximets@samsung.com>
Reviewed-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-02-08 19:27:07 +01:00
Andrew Rybchenko
e5ed1e5f38 net/sfc/base: share macro to increment per-event type stats
Move duplicate macro to increment per-event type stats to
internal header. These stats are NIC family independent and
stored in generic event queue structure.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-08 11:35:41 +01:00
Andrew Rybchenko
a6b9ee49f0 net/sfc/base: improve MCDI interface header inclusion
Include efx_mcdi.h from main internal header efx_impl.h directly
instead of indirect inclusion via family-specific header.
It avoids duplication and fixes Medford and Medford2 cases where
the header inclusion is lost.
Correctness is still guaranteed by checks in efx_check.h which
require EFSYS_OPT_MCDI for corresponding families and do not
allow to enable the option if no family requires it.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-08 11:35:41 +01:00
Andrew Rybchenko
40d2864c8a net/sfc/base: avoid division by 0 if no event queue timers
If event queue timers are not supported, enc_evq_timer_quantum_ns and
enc_evq_timer_max_us should be set to 0. Make sure that division by 0
does not happen in libefx, if public function efx_ev_usecs_to_ticks()
is used in this case.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-08 11:35:41 +01:00
Andrew Rybchenko
5661516f22 net/sfc/base: simplify EF10 family run-time checks
Add EFX_FAMILY_IS_EF10() which may be used as synonym of any EF10-based
NIC family (i.e. Huntigton, Medford or Medford2 at the time of addition).

Suggested-by: Andy Moreton <amoreton@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-08 11:35:41 +01:00
Andrew Rybchenko
dc82cc97ee net/sfc/base: simplify EF10 family conditional code checks
Add EFX_OPTS_EF10() which may be used as synonym of any EF10-based
NIC (i.e. Huntigton, Medford or Medford2 at the time of addition).

Suggested-by: Andy Moreton <amoreton@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-08 11:35:41 +01:00
Andrew Rybchenko
ec6080a1ac net/sfc/base: pass Rx buffer size to RxQ init if supported
Riverhead requires Rx buffer size to be specified in INIT_RXQ.
If the parameter is not supported (e.g. on EF10 family adapters),
zero must be used on INIT_RXQ.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-08 11:35:41 +01:00
Andrew Rybchenko
5df5d2647f net/sfc/base: allow to specify Rx buffer size on queue setup
Rx buffer size must be specified on Rx queue creation on
Riverhead.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-08 11:35:41 +01:00
Richard Houldsworth
17cbefa181 net/sfc/base: make bundle partition type available for X2
Supports the firmware update mechanism described in SF-121352-AN.

Signed-off-by: Richard Houldsworth <rhouldsworth@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-08 11:35:41 +01:00
Andrew Lee
b4e0f7d04e net/sfc/base: add Rx parse incomplete event queue statistic
Signed-off-by: Andrew Lee <alee@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-08 11:35:41 +01:00
Andrew Rybchenko
f702c073e0 net/sfc/base: rename header with MCDI strings
The header was incorrectly named on addition since it did not
match naming conventions.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-08 11:35:41 +01:00
Mark Spender
2d91dd27a8 net/sfc/base: support the Rx event mode w/o continue
The recently added NO_CONT_EV mode is recommended for when looking for
maximum throughput on 100G links as it allows the firmware to operate
more efficiently. The biggest benefit is when using scatter and jumbo
frames, but it is also necessary to achieve line rate in other cases.

Support for NO_CONT_EV when scatter is disabled is simple - the main
datapath change is to always read the packet length from the prefix,
not the event. This requires storing a flag with the event queue so
the event handler knows NO_CONT_EV mode is in use.

Supporting NO_CONT_EV with scatter would require an API change.

(Now the ee_flags field in efx_evq_t is used on the datapath, move it
next to other fields which are also read on the datapath to try to avoid
reading an additional cache line.)

Signed-off-by: Mark Spender <mspender@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-08 11:35:41 +01:00
Andrew Rybchenko
a826a7c6f9 net/sfc/base: update auto-generated MCDI definition headers
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-08 11:35:41 +01:00
Igor Romanov
8fcf28a295 net/sfc/base: remove deprecated macros that get queue sizes
The macros are deprecated and are not used anymore, so they can
be deleted.

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-08 11:35:41 +01:00
Igor Romanov
2baa200ec1 net/sfc/base: remove deprecated min/max desc defines
Symbols for maximum and minimum number of Tx, Rx and event descriptors
are deprecated. They are not used anymore, so they can be deleted.

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-08 11:35:41 +01:00
Igor Romanov
afe3c7563a net/sfc: use NIC event descriptor size instead of common
Use of the macro for calculating a Rx queue size is deprecated. Replace
it with a call to a function that uses descriptor size specified for
every NIC.

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-08 11:35:41 +01:00
Igor Romanov
8c5ca0c628 net/sfc: use NIC Rx descriptor size instead of common
Use of the macro for calculating a Rx queue size is deprecated. Replace
it with a call to a function that uses descriptor size specified for
every NIC.

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-08 11:35:41 +01:00
Igor Romanov
5638b1f0e8 net/sfc: use NIC Tx descriptor size instead of common
Use of the macro for calculating a Tx queue size is deprecated. Replace
it with a call to a function that uses descriptor size specified for
every NIC.

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-08 11:35:41 +01:00