11218 Commits

Author SHA1 Message Date
Andrew Rybchenko
afff2aa3e3 net/sfc/base: fix build when EVB is enabled
Make local MCDI helper functions static.

Fixes: f0bda0cd680d ("net/sfc/base: add MCDI wrappers for vPort and vSwitch in EVB")
Fixes: ea94d14dbea0 ("net/sfc/base: provide APIs to configure and reset vPort")
Cc: stable@dpdk.org

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-05-05 15:54:26 +02:00
Andrew Rybchenko
dd3d209cb1 net/sfc/base: use simpler EF10 family run-time checks
Fixes: 4625c4f5277d ("net/sfc/base: factor out upstream port vAdaptor allocation")
Fixes: 4f12e20c85dc ("net/sfc/base: introduce EVB module for SR-IOV")
Fixes: 18c8e84d7726 ("net/sfc/base: support proxy auth operations for SR-IOV")
Cc: stable@dpdk.org

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-05-05 15:54:26 +02:00
Andrew Rybchenko
f201b886b7 net/sfc/base: use simpler EF10 family conditional check
Fixes: 4f12e20c85dc ("net/sfc/base: introduce EVB module for SR-IOV")
Fixes: 18c8e84d7726 ("net/sfc/base: support proxy auth operations for SR-IOV")
Cc: stable@dpdk.org

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-05-05 15:54:26 +02:00
Bing Zhao
0ba70e439e net/mlx5: fix actions validation on root table
The maximal supported header modifications number of a single modify
context on the root table cannot be queried from firmware directly.
It is a fixed value of 16 in the latest releases. In the validation
stage, PMD driver should ensure that no more than 16 header modify
actions exist in a single context.
In some old firmware releases, the supported value is 8. PMD driver
should try its best to create the flow. Firmware will return error
and refuse to create the flow if the actions number exceeds the
maximal value.

Fixes: 72a944dba163 ("net/mlx5: fix header modify action validation")
Cc: stable@dpdk.org

Signed-off-by: Bing Zhao <bingz@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
2020-05-05 15:54:26 +02:00
Suanming Mou
691b3d3ebb net/mlx5: fix indexed pool bitmap initialization
Currently, the indexed memory pool bitmap start address is not aligned
to cacheline size explicitly. The bitmap initialization requires the
address should be cacheline aligned. In that case, the initialization
maybe failed if the address is not cacheline aligned.

Add RTE_CACHE_LINE_ROUNDUP() to the trunk size calculation to make sure
the bitmap offset address will start with cacheline aligned.

Fixes: a3cf59f56c47 ("net/mlx5: add indexed memory pool")

Signed-off-by: Suanming Mou <suanmingm@mellanox.com>
Tested-by: Lijian Zhang <lijian.zhang@arm.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
2020-05-05 15:54:26 +02:00
Alexander Kozyrev
9a6ea33af9 net/mlx5: fix packet length assert in MPRQ
The assert that checks if there is a enough room for the
whole packet minus headroom data is written incorrectly.
The check should be negated in order to work properly.

Fixes: bd0d5930bf56 ("net/mlx5: enable MPRQ multi-stride operations")

Signed-off-by: Alexander Kozyrev <akozyrev@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
2020-05-05 15:54:26 +02:00
Alexander Kozyrev
0c55591588 net/mlx5: fix assert in dynamic metadata handling
The assert in dynamic flow metadata handling is wrong after the
fix for the performance degradation. The assert meant to check
the metadata mask but was updated with the metadata offset instead.
Fix this assert and restore proper metadata mask checking.

Fixes: 6c55b622a956 ("net/mlx5: set dynamic flow metadata in Rx queues")
Cc: stable@dpdk.org

Signed-off-by: Alexander Kozyrev <akozyrev@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
2020-05-05 15:54:26 +02:00
Marvin Liu
ccb10995c2 net/virtio: add election for vectorized path
Rewrite vectorized path selection logic. Default setting comes from
vectorized devarg, then checks each criteria.

Packed ring vectorized path need:
    AVX512F and required extensions are supported by compiler and host
    VERSION_1 and IN_ORDER features are negotiated
    mergeable feature is not negotiated
    LRO offloading is disabled

Split ring vectorized rx path need:
    mergeable and IN_ORDER features are not negotiated
    LRO, chksum and vlan strip offloadings are disabled

Signed-off-by: Marvin Liu <yong.liu@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-05-05 15:54:26 +02:00
Marvin Liu
6494b9a9b2 net/virtio: add vectorized packed ring Tx
Optimize packed ring Tx path like Rx path. Split Tx path into batch and
single Tx functions. Batch function is further optimized by AVX512
instructions.

Signed-off-by: Marvin Liu <yong.liu@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-05-05 15:54:26 +02:00
Marvin Liu
77d66da838 net/virtio: add vectorized packed ring Rx
Optimize packed ring Rx path with SIMD instructions. Solution of
optimization is pretty like vhost, is that split path into batch and
single functions. Batch function is further optimized by AVX512
instructions.

Signed-off-by: Marvin Liu <yong.liu@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-05-05 15:54:26 +02:00
Marvin Liu
57f90f8945 net/virtio: reuse packed ring functions
Move offload, xmit cleanup and packed xmit enqueue function to header
file. These functions will be reused by packed ring vectorized path.

Signed-off-by: Marvin Liu <yong.liu@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-05-05 15:54:26 +02:00
Marvin Liu
6b7eefbceb net/virtio-user: add parameter to enable vectorized path
Add new devarg for virtio user device vectorized path selection.
By default vectorized path is disabled.

Signed-off-by: Marvin Liu <yong.liu@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-05-05 15:54:26 +02:00
Marvin Liu
4710e16a4a net/virtio: add parameter to enable vectorized path
Previously, virtio split ring vectorized path was enabled by default.
This is not suitable for everyone because that path does not follow
virtio spec. Add new devarg for virtio vectorized path selection. By
default vectorized path is disabled.

Signed-off-by: Marvin Liu <yong.liu@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-05-05 15:54:26 +02:00
Marvin Liu
f68a6fac2d net/virtio: enable in-order feature if negotiated
Ring initialization is different when inorder feature negotiated. This
action should dependent on negotiated feature bits.

Signed-off-by: Marvin Liu <yong.liu@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-05-05 15:54:26 +02:00
Marvin Liu
1982462ead net/virtio: add Rx free threshold setting
Introduce free threshold setting in Rx queue, its default value is 32.
Limit the threshold size to multiple of four as only vectorized packed
Rx function will utilize it. Virtio driver will rearm Rx queue when
more than rx_free_thresh descs were dequeued.

Signed-off-by: Marvin Liu <yong.liu@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-05-05 15:54:26 +02:00
Matan Azrad
9f09b1ca15 vdpa/mlx5: recreate a virtq becoming enabled
The virtq configurations may be changed when it moves from disabled
state to enabled state.

Listen to the state callback even if the device is not configured.
Recreate the virtq when it moves from disabled state to enabled state
and when the device is configured.

Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-05-05 15:54:26 +02:00
Matan Azrad
7497873f23 vdpa/mlx5: separate virtq stop
In live migration, before logging the virtq, the driver queries the
virtq indexes after moving it to suspend mode.

Separate this method to new function mlx5_vdpa_virtq_stop as a
preparation for reusing.

Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-05-05 15:54:26 +02:00
Matan Azrad
c2eb33aaf9 vdpa/mlx5: manage virtqs by array
As a preparation to listen the virtqs status before the device is
configured, manage the virtqs structures in array instead of list.

Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-05-05 15:54:26 +02:00
Suanming Mou
dd76f43612 net/mlx5: save meter index instead of meter id
Currently, while creating the flow with meter, meter id is saved to the
rte flow. While destroying the flow, the meter object will be found by
the meter id, so the meter object will be released accordingly. But as
the meter id is configured by user, while the meter id is set to 0, it
doesn't make any sense to flow destroy since 0 means flow doesn't have
meter. The meter object with id 0 will be leaked.

As meter object is allocated from indexed memory, and the index starts
from 1, save the internal generated index instead of user defined meter
id will never meet the issue as above.

This patch saves meter index instead of meter id in rte flow.

Signed-off-by: Suanming Mou <suanmingm@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
2020-05-05 15:54:26 +02:00
Stephen Hemminger
cececca099 common/mlx5: fix uninitialized RoCE variable
Gcc 8.3.0 (Debian 10) complains about uninitialized variable.

[474/2122] Compiling C object
'drivers/a715181@@tmp_rte_common_mlx5@sta/common_mlx5_mlx5_nl.c.o'.
In file included from ../drivers/common/mlx5/mlx5_nl.h:12,
                 from ../drivers/common/mlx5/mlx5_nl.c:23:
../drivers/common/mlx5/mlx5_nl.c: In function ‘mlx5_nl_enable_roce_get’:
../drivers/common/mlx5/mlx5_common.h:68:2: warning: ‘cur_en’ may be used
uninitialized in this function [-Wmaybe-uninitialized]
  rte_log(RTE_LOG_ ## level, \
  ^~~~~~~
../drivers/common/mlx5/mlx5_nl.c:1560:6: note: ‘cur_en’ was declared here
  int cur_en;
      ^~~~~~

The compiler is correct, this variable would only be set if kernel
netlink response message contains the DEVLINK parameter that flags if
ROCE is enabled.

Fixes: fa69eaef5f49 ("common/mlx5: support ROCE disable through Netlink")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
2020-05-05 15:54:26 +02:00
Asaf Penso
9b080425e3 net/mlx5: fix assert in doorbell lookup
The asserts makes sure that 'i' doesn't exceed the expected value.
This to prevent an out of bound access to dbr_bitmap.

The current location of the assert protects the assignment of
dbr_bitmap, but not the access to it.

Moved the assert to the correct place, to protect both cases.
Also, used an existing define for the assert.

Fixes: 21cae8580fd0 ("net/mlx5: allocate door-bells via DevX")
Cc: stable@dpdk.org

Signed-off-by: Asaf Penso <asafp@mellanox.com>
Reviewed-by: Dekel Peled <dekelp@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
2020-05-05 15:54:26 +02:00
Bing Zhao
f21a98196a net/mlx5: fix empty flow error structure
The output flow error parameter is used to indicate the detailed
reason of the failure when calling a rte_flow_* interface. Even
though sometimes the application will not check it or use it, the PMD
must fill it in the failure branch before returning. Or else, some
dirty value in the stack, heap will be accessed as a pointer and then
cause a crash.
In this case, when a port is stopped, it is not allowed to insert a
flow from application. The detailed error information should be
filled. If the application needs to check the detailed error reason,
it will get the information but not result in any crash.

Fixes: 40b9e7f65fe1 ("net/mlx5: check device status before creating flow")

Signed-off-by: Bing Zhao <bingz@mellanox.com>
Acked-by: Ori Kam <orika@mellanox.com>
2020-05-05 15:54:26 +02:00
Bing Zhao
351b54f5cf net/mlx5: fix Rx queue flags on destroying flow
After inserting an offload flow, the software flag information will
be updated based on the flow. When receiving a packet on this queue,
the hardware packet type bits and the software flag will be used
together to get the inner packet and tunnel header type (if any) from
the global packet type table.
When destroying a flow, the corresponding Rx queue flag needs to be
updated. All flags should be cleared when closing a device because
all control flows and application flows are invalid anymore.
Such behavior is missed when implementing the non-cached mode.

Fixes: 8db7e3b69822 ("net/mlx5: change operations for non-cached flows")

Signed-off-by: Bing Zhao <bingz@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
2020-05-05 15:54:26 +02:00
Qi Zhang
a7b645debc net/ice/base: fix DCF switch rule
1. ln_en bit should not be turned on, since we only support Rx VEB.
2. lan_en bit need to be turned on for a DCF switch rule, otherwise
   any Tx packet that hit on a rule will be dropped.

Fixes: fed0c5ca5f19 ("net/ice/base: support programming a new switch recipe")
Cc: stable@dpdk.org

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
2020-05-05 15:54:26 +02:00
Simei Su
ada64daa1a net/iavf: fix VF reset for flow director rule
After VF reset, FDIR rule still takes effect. To solve the issue,
this patch adds to flush all flows before flow uninit. VIRTCHNL
sends message to PF by Admin Queue, so flow flush should be implemented
before Admin Queue shut down.

Fixes: ff2d0c345c3b ("net/iavf: support generic flow API")

Signed-off-by: Simei Su <simei.su@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2020-05-05 15:54:25 +02:00
Wei Zhao
1491f63c75 net/i40e: fix flush of flow director filter
When we flush FDIR filter, we can not call i40e_fdir_teardown()
function as it will free vsi used for FDIR, then the vsi->base_queue
will be freed from pf->qp_pool, but vsi->base_queue can only get
once when do dev init in i40e_pf_setup(). If we free it, it will
never be alloc again.

Bugzilla ID: 404
Fixes: 2e67a7fbf3ff ("net/i40e: config flow director automatically")
Cc: stable@dpdk.org

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2020-05-05 15:54:25 +02:00
Wei Zhao
73cc2f0ab5 net/i40e: fix flow director for ARP packets
Currently, flow "pattern eth type is 0x0806 / end actions mark id
0x86 / rss / end" can't be created successfully. FDIR parser
shouldn't deny RTE_ETHER_TYPE_ARP since ARP packets will be
parsed as PCTYPE_L2_PAYLOAD. This patch fixes the issue.

Bugzilla ID: 402
Fixes: 42044b69c67d ("net/i40e: support input set selection for FDIR")
Cc: stable@dpdk.org

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2020-05-05 15:54:25 +02:00
Qi Zhang
a3a51cbc7a net/ice/base: workaround unexpected rule deletion
Ideally a rule with "TO VSI LIST" action should not be deleted when one
of the VF reset happens. The correct action by kernel PF driver is to
remove the VSI of a reset VF from the VSI list, but this is not
implemented in kernel PF yet, so workaround is the DCF to prevent a
rule with "To VSI List" action happens.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Reviewed-by: Wei Zhao <wei.zhao1@intel.com>
2020-05-05 15:54:25 +02:00
Shahaji Bhosle
b58398d9f8 net/bnxt: add Truflow flush-timer to alloc table scope
Updated the params list to include flush timer, this will
allow users to set the HW flush timer value in 10th of second.
Setting 0 will disable the pending cache flush feature.

Signed-off-by: Shahaji Bhosle <sbhosle@broadcom.com>
Signed-off-by: Randy Schacher <stuart.schacher@broadcom.com>
Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
Reviewed-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-05-05 15:53:57 +02:00
Mike Baucom
a8dab4fe26 net/bnxt: update ULP to handle action/index tables
The ulp required to be changed to properly call the index table
management routines and use the index for external memory indices.
The ulp no longer has to account for stride as the tf_core returns the
actual offset, not a 0 based index.

Signed-off-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Reviewed-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-05-05 15:53:57 +02:00
Farah Smith
229f986396 net/bnxt: update external action record pool
- Added support variable sized action records
- Additional error checking on table scope params
- Single external pool supported per direction
- Changed to return action record pointer
- Allows action pool to fully utilize the number of flows

Signed-off-by: Farah Smith <farah.smith@broadcom.com>
Signed-off-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Peter Spreadborough <peter.spreadborough@broadcom.com>
Reviewed-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
2020-05-05 15:53:57 +02:00
Mike Baucom
16d48e0121 net/bnxt: enable processing partially added flows
The resource function did not have a method of invalidating or
indicating that a resource is uninitialized.  Added an invalid enum so
that processing works correctly for partially added flows.

Signed-off-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-05-05 15:53:57 +02:00
Somnath Kotur
9bccd7010f net/bnxt: fix max ring count
Max Rx Ring count could be < Max stat contexts. While accounting
for stat contexts, this should be also considered and
the max ring count adjusted accordingly.

Fixes: f03e66cb64ce ("net/bnxt: limit queue count for NS3/Stingray devices")
Cc: stable@dpdk.org

Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
2020-05-05 15:53:57 +02:00
Ori Kam
f5bf02df31 eal/ppc: fix bool type after altivec include
The AltiVec header file breaks boolean type. [1] [2]

Currently the workaround was located only in mlx5 device.
Adding the trace module caused this issue to appear again, due to
order of includes, it keeps overriding the local fix.

This patch solves this issue by resetting the bool type, immediately
after it is being changed.

[1] https://mails.dpdk.org/archives/dev/2018-August/110281.html

[2]
In file included from
dpdk/ppc_64-power8-linux-gcc/include/rte_mempool_trace_fp.h:18:0,
                 from
dpdk/ppc_64-power8-linux-gcc/include/rte_mempool.h:54,
                 from
dpdk/drivers/common/mlx5/mlx5_common_mr.c:7:
dpdk/ppc_64-power8-linux-gcc/include/rte_trace_point.h: In
function '__rte_trace_point_fp_is_enabled':
dpdk/ppc_64-power8-linux-gcc/include/rte_trace_point.h:226:2:
error: incompatible types when returning type 'int' but '__vector __bool
int' was expected
  return false;
  ^
In file included from
dpdk/ppc_64-power8-linux-gcc/include/rte_trace_point.h:281:0,
                 from
dpdk/ppc_64-power8-linux-gcc/include/rte_mempool_trace_fp.h:18,
                 from
dpdk/ppc_64-power8-linux-gcc/include/rte_mempool.h:54,
                 from
dpdk/drivers/common/mlx5/mlx5_common_mr.c:7:
dpdk/ppc_64-power8-linux-gcc/include/rte_mempool_trace_fp.h:
In function 'rte_mempool_trace_ops_dequeue_bulk':
dpdk/ppc_64-power8-linux-gcc/include/rte_trace_point_provider.h:104:6:
error: wrong type argument to unary exclamation mark
  if (!__rte_trace_point_fp_is_enabled()) \
      ^
dpdk/ppc_64-power8-linux-gcc/include/rte_trace_point.h:49:2:
note: in expansion of macro '__rte_trace_point_emit_header_fp'
  __rte_trace_point_emit_header_##_mode(&__##_tp); \
  ^
dpdk/ppc_64-power8-linux-gcc/include/rte_trace_point.h:99:2:
note: in expansion of macro '__RTE_TRACE_POINT'
  __RTE_TRACE_POINT(fp, tp, args, __VA_ARGS__)
  ^
dpdk/ppc_64-power8-linux-gcc/include/rte_mempool_trace_fp.h:20:1:
note: in expansion of macro 'RTE_TRACE_POINT_FP'
 RTE_TRACE_POINT_FP(
 ^
dpdk/ppc_64-power8-linux-gcc/include/rte_mempool_trace_fp.h:
In function 'rte_mempool_trace_ops_dequeue_contig_blocks':
dpdk/ppc_64-power8-linux-gcc/include/rte_trace_point_provider.h:104:6:
error: wrong type argument to unary exclamation mark
  if (!__rte_trace_point_fp_is_enabled()) \
      ^
dpdk/ppc_64-power8-linux-gcc/include/rte_trace_point.h:49:2:
note: in expansion of macro '__rte_trace_point_emit_header_fp'
  __rte_trace_point_emit_header_##_mode(&__##_tp); \
  ^
dpdk/ppc_64-power8-linux-gcc/include/rte_trace_point.h:99:2:
note: in expansion of macro '__RTE_TRACE_POINT'
  __RTE_TRACE_POINT(fp, tp, args, __VA_ARGS__)
  ^
dpdk/ppc_64-power8-linux-gcc/include/rte_mempool_trace_fp.h:29:1:
note: in expansion of macro 'RTE_TRACE_POINT_FP'
 RTE_TRACE_POINT_FP(
 ^
dpdk/ppc_64-power8-linux-gcc/include/rte_mempool_trace_fp.h:
In function 'rte_mempool_trace_ops_enqueue_bulk':
dpdk/ppc_64-power8-linux-gcc/include/rte_trace_point_provider.h:104:6:
error: wrong type argument to unary exclamation mark
  if (!__rte_trace_point_fp_is_enabled()) \

Fixes: 725f5dd0bfb5 ("net/mlx5: fix build on PPC64")

Signed-off-by: Ori Kam <orika@mellanox.com>
Signed-off-by: David Christensen <drc@linux.vnet.ibm.com>
Tested-by: David Christensen <drc@linux.vnet.ibm.com>
Tested-by: Raslan Darawsheh <rasland@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-05-06 11:45:13 +02:00
Kevin Traynor
ec87d3b2c2 net/avp: fix gcc 10 maybe-uninitialized warning
gcc 10.0.1 reports:

../drivers/net/avp/avp_ethdev.c: In function ‘avp_xmit_scattered_pkts’:
../drivers/net/avp/avp_ethdev.c:1791:24:
warning: ‘avp_bufs[count]’ may be used uninitialized in this function
 [-Wmaybe-uninitialized]
 1791 |   tx_bufs[i] = avp_bufs[count];
      |                ~~~~~~~~^~~~~~~
../drivers/net/avp/avp_ethdev.c:1791:24:
warning: ‘avp_bufs[count]’ may be used uninitialized in this function
 [-Wmaybe-uninitialized]

Fix by initializing the array.

Fixes: 295abce2d25b ("net/avp: add packet transmit functions")
Cc: stable@dpdk.org

Signed-off-by: Kevin Traynor <ktraynor@redhat.com>
Acked-by: Steven Webster <steven.webster@windriver.com>
2020-05-06 11:18:36 +02:00
Ray Kinsella
105f3039c7 version: reference next ABI 21 for recent additions
Change references to ABI 20.0.1 to use ABI v21, see
https://doc.dpdk.org/guides/contributing/abi_policy.html#general-guidelines

"Major ABI versions are declared no more frequently than yearly.
Compatibility with the major ABI version is mandatory in subsequent
releases until a new major ABI version is declared."

Combined ABI policy and versioning in maintainers, add map files to the
filter to more closely monitor future ABI changes.

Signed-off-by: Ray Kinsella <mdr@ashroe.eu>
2020-05-05 00:25:34 +02:00
Kalesh AP
bc75bdb60f net/bnxt: fix VNIC Rx queue count on VNIC free
bnxt_free_one_vnic and bnxt_setup_one_vnic are called on configuring
port vlan stripping. bnxt_setup_one_vnic keeps incrementing the
vnic rx_queue_cnt. Fix to reset vnic rx_queue_cnt in bnxt_free_one_vnic.

Fixes: cfadfee41ed1 ("net/bnxt: fix VLAN strip")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
2020-04-25 23:09:29 +02:00
Rahul Gupta
d256c73c11 net/bnxt: fix memory leak during queue restart
During port 0 rxq 1 start ie queue start,
bnxt_free_hwrm_rx_ring() we are clearing the pointers to mbuf array.
Due to this we overwrite the queue with fresh mbuf allocations
causing previously allocated mbufs to leak.
Add a check before allocating mbuf to replenish only empty mbuf slots
in the RxQ.

Fixes: 2eb53b134aae ("net/bnxt: add initial Rx code")
Cc: stable@dpdk.org

Signed-off-by: Rahul Gupta <rahul.gupta@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-04-25 23:09:29 +02:00
Vijaya Mohan Guvva
e6cf7bee1c bus/pci: fix UIO resource access from secondary process
For PCI devices presented through igb_uio, pcidev->mem_resource[] is
not populated when the device is initialized for secondary process.

Initialize pcidev->mem_resource[] with pci-bar mapped addresses.

Fixes: eee16c964cd6 ("pci: support multiple PCI regions per device")
Cc: stable@dpdk.org

Signed-off-by: Vijaya Mohan Guvva <vijay1054@gmail.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-04-25 22:41:58 +02:00
Luca Boccassi
611faa5f46 fix various typos found by Lintian
Cc: stable@dpdk.org

Signed-off-by: Luca Boccassi <bluca@debian.org>
2020-04-25 19:53:47 +02:00
David Christensen
9052157318 bus/pci: support IOVA as VA on PowerNV systems
All recent POWER systems, Power 8 and 9 specifically, support an IOMMU
(it can't be disabled). The functionality of the IOMMU is different
depending on whether it's running on a bare metal PowerNV system or in
a virtual environment (PowerVM LPAR or KVM/QEMU).  DPDK currently
supports the IOMMU found on PowerNV platforms, sPAPRv2, so IOVA=VA
mode can be enabled when the correct platform is detected.

The POWER IOMMU type can't be detected through mechanisms such as
parsing files in the /sys hierarchy like x86_64 systems so the
/proc/cpuinfo file is parsed to determine whether Linux is running
on bare metal (i.e. PowerNV) or in a virtual environment (KVM/QEMU).

Signed-off-by: David Christensen <drc@linux.vnet.ibm.com>
2020-04-25 17:01:01 +02:00
Haiyue Wang
4c82473412 build: add internal tag check
Add checks during build to ensure that all symbols in the INTERNAL
version map section have __internal tags on their definitions, and
enable the warnings needed to announce their use.

Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Signed-off-by: David Marchand <david.marchand@redhat.com>
2020-04-25 17:01:01 +02:00
Haiyue Wang
2d148778d2 build: enable internal API tag
Allow the drivers and libraries to use the internal tag for marking
internal ABI symbols.

Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
2020-04-25 17:01:00 +02:00
Kalesh AP
24fd2eea9f net/bnxt: fix port MAC query on VF
HWRM_PORT_MAC_QCFG is not supported on a VF. Added a PF check
in bnxt_hwrm_port_mac_qcfg() to prevent the probe failure on a VF.

Fixes: f6e250d21ab0 ("net/bnxt: fetch SVIF information from firmware")

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
2020-04-22 13:41:25 +02:00
Kalesh AP
f02ea89fcb net/bnxt: log firmware status on early init failure
Firmware reports any fatal error (either ASIC or Firmware related) via a
new status register. This status register can provide more detailed
information about the firmware errors, especially if error occurs before
HWRM_VER_GET is issued. Attempt to map this register if it is present
and check for firmware status when VER_GET command fails.

Refactored the code to allocate the "bp->recovery_info" structure
in bnxt_init_fw() instead of doing in bnxt_hwrm_error_recovery_qcfg().

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-04-22 13:41:24 +02:00
Kalesh AP
8b60154d4b net/bnxt: fix VLAN add when port is stopped
Driver destroys the vnic when the port is brought down.
When user tries to add a vlan when port is stopped, driver
issues HWRM command to FW with invalid vnic_id and it fails.

Fixed to return an error while setting vlan when port is
not started.

Fixes: b4e190d55c25 ("net/bnxt: fix MAC/VLAN filter allocation")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-04-22 13:41:24 +02:00
Kalesh AP
cf2445374c net/bnxt: fix port start failure handling
Fixed to invoke clean up in the reverse sequence of
initialization in case any of the FW commands fail
during port start.

Fixes: 0b533591238f ("net/bnxt: inform firmware about IF state changes")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-04-22 13:41:24 +02:00
Kalesh AP
ec16ad80c6 net/bnxt: use true/false for bool types
Fixes: 0b533591238f ("net/bnxt: inform firmware about IF state changes")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-04-22 13:41:24 +02:00
Kalesh AP
ac2df046a0 net/bnxt: fix HWRM command during FW reset
FW returns HWRM_ERR_CODE_HOT_RESET_PROGRESS(0xa) when it is
unable to process a specific cmd while hot reset is in progress.
Host driver is expected to keep retrying the cmd for 2s with
a gap of 50ms between each retrial.

Also, fixed to fail port start if the HWRM_FUNC_DRV_IF_CHANGE
still returns error after 2 seconds.

Fixes: 0b533591238f ("net/bnxt: inform firmware about IF state changes")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-04-22 13:41:24 +02:00
Kalesh AP
85cf7f2bba net/bnxt: support speed capabilities query
Added information about supported speeds for the port in the
"dev_infos_get". As other PMDs are returning the speed capabilities,
apps may expect this behavior from bnxt PMD.

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-04-22 13:41:24 +02:00