14512 Commits

Author SHA1 Message Date
Thomas Monjalon
29420808d0 event/dlb: fix header includes for musl
The header file fcntl.h should not be included from sys/ directory
as done in dlb drivers, it is an error with musl libc.

Fixes: 19980083fd57 ("event/dlb: add eventdev probe")
Fixes: 5433956d5185 ("event/dlb2: add eventdev probe")
Cc: stable@dpdk.org

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: David Marchand <david.marchand@redhat.com>
Acked-by: Timothy McDaniel <timothy.mcdaniel@intel.com>
2021-03-23 08:41:05 +01:00
Thomas Monjalon
41b5a7a849 vdpa/mlx5: replace pthread functions unavailable in musl
1/ The function pthread_yield() does not exist in musl libc,
and can be replaced with sched_yield() after including sched.h.

2/ The function pthread_attr_setaffinity_np() does not exist in musl libc,
and can be replaced with pthread_setaffinity_np() after pthread_create().

Fixes: b7fa0bf4d5c6 ("vdpa/mlx5: fix polling threads scheduling")
Fixes: 5cf3fd3af4df ("vdpa/mlx5: add CPU core parameter to bind polling thread")
Cc: stable@dpdk.org

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Matan Azrad <matan@nvidia.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: David Marchand <david.marchand@redhat.com>
2021-03-23 08:41:05 +01:00
Thomas Monjalon
f17c5d7abd net/igc: remove use of uint type
Improve portability (especially with musl libc)
by replacing the non-standard type 'uint' with 'size_t'.

Fixes: 746664d546fb ("net/igc: support flow API")
Cc: stable@dpdk.org

Suggested-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: David Marchand <david.marchand@redhat.com>
2021-03-23 08:41:05 +01:00
Natanael Copa
3d100ccb2e net/cxgbe: remove use of uint type
Improve portability by replacing non-standard 'uint' with 'unsigned int'.

This solves the build error with musl libc:

In file included from ../drivers/net/cxgbe/cxgbe.h:9,
                 from ../drivers/net/cxgbe/cxgbe_ethdev.c:37:
../drivers/net/cxgbe/base/common.h:201:4: error: unknown type name 'uint'
  201 |    uint synmapen:1; /* SYN Map Enable */
      |    ^~~~

Fixes: bfcb257d3014 ("net/cxgbe: enable RSS for VF")
Cc: stable@dpdk.org

Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
Reviewed-by: Morten Brørup <mb@smartsharesystems.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: David Marchand <david.marchand@redhat.com>
2021-03-23 08:41:05 +01:00
Thomas Monjalon
204a7f44bc bus/pci: support I/O port operations with musl
Add a fallback for non-GNU libc systems like musl libc for the
non-standard functions outl_p, outw_p and outb_p.

It solves the following errors when building with musl libc:
	pci_uio.c: undefined reference to 'outw_p'
	pci_uio.c: undefined reference to 'outl_p'
	pci_uio.c: undefined reference to 'outb_p'

Bugzilla ID: 35
Fixes: 756ce64b1ecd ("eal: introduce PCI ioport API")
Cc: stable@dpdk.org

Reported-by: Natanael Copa <ncopa@alpinelinux.org>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: David Marchand <david.marchand@redhat.com>
2021-03-23 08:41:05 +01:00
Natanael Copa
e9fd4b87f0 bus/dpaa: fix build with musl
The header files argp.h and error.h do not exist in musl libc.

Fix build with musl libc by using err(3) instead of
the GNU-specific error(3).

We could have used the identical errx("...: %s", strerror(ret))` but
strerror(3) is not thread-safe and the strerror_r variant has two
incompatible versions, one GNU specific and one XSI-compliant.
Avoid the mess by letting "err" use the thread-local errno.

This also fixes error message for kzmalloc failures which previously
would always have given "Unknown error -1", since that is what
strerror(-1) returns. Let "err" use the proper error message from errno
which is set by kzalloc.

Fixes: 9d32ef0f5d61 ("bus/dpaa: support creating dynamic HW portal")
Fixes: f09ede6c8fd1 ("bus/dpaa: add BMAN driver core")
Fixes: 5b22cf744689 ("bus/dpaa: introducing FMan configurations")
Fixes: 39f373cf015a ("bus/dpaa: add compatibility and helper macros")
Cc: stable@dpdk.org

Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: David Marchand <david.marchand@redhat.com>
2021-03-23 08:41:05 +01:00
Natanael Copa
a4ab65e75b bus/dpaa: fix 64-bit arch detection
There is no standard saying that __WORDSIZE should be defined or in
what include it should be defined. Use RTE_ARCH_64 instead.

This solves a warning when building with musl libc:

 warning: "__WORDSIZE" is not defined, evaluates to 0 [-Wundef]

Fixes: 847ee3bd0d1f ("bus/dpaa: support FMAN frame queue lookup")
Cc: stable@dpdk.org

Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: David Marchand <david.marchand@redhat.com>
2021-03-23 08:41:05 +01:00
Natanael Copa
69cb391787 common/dpaax/caamflib: simplify log macros
Simplify pr_debug, pr_err and pr_warn macros by adding an intermediate
pr_msg macro. This way we only need to test for SUPPRESS_PRINTS once.

Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: David Marchand <david.marchand@redhat.com>
2021-03-23 08:41:05 +01:00
Natanael Copa
8bf3ff3c37 common/dpaax/caamflib: fix build with musl
The swab16/swab32/swab64 are Linux specific and not GNU libc specific.
Keep the check for __GLIBC__ just in case other GNU systems depends on
this (Hurd or GNU/kFreeBSD).

This fixes a build error with musl libc.

Fixes: 04711d41a872 ("crypto/dpaa2_sec: add run-time assembler for descriptor")
Cc: stable@dpdk.org

Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: David Marchand <david.marchand@redhat.com>
2021-03-23 08:41:05 +01:00
Thomas Monjalon
924e6b7634 drivers: replace page size definitions with function
The page size is often retrieved from the macro PAGE_SIZE.
If PAGE_SIZE is not defined, it is either using hard coded default,
or getting the system value from the UNIX-only function sysconf().

Such definitions are replaced with the generic function
rte_mem_page_size() defined for each supported OS.

Removing PAGE_SIZE definitions will fix dlb drivers for musl libc,
because #ifdef checks were missing, causing redefinition errors.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Andrew Boyer <aboyer@pensando.io>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: David Marchand <david.marchand@redhat.com>
Acked-by: Timothy McDaniel <timothy.mcdaniel@intel.com>
2021-03-23 08:41:05 +01:00
Thomas Monjalon
e0ae50c687 build: remove redundant _GNU_SOURCE definitions
The feature macro _GNU_SOURCE is defined globally,
but there was some remaining useless settings.

The internal definition in config/meson.build is kept,
all other internal definitions of _GNU_SOURCE are removed,
except in examples, which can be built as external applications.
Note: external applications do not inherit of _GNU_SOURCE.

Fixes: 5d7b673d5fd6 ("mk: build with _GNU_SOURCE defined by default")
Fixes: 28188cee2aa0 ("build: enable BSD features visibility for FreeBSD")
Fixes: e6cdc54cc0ef ("net/mlx5: add socket server for external tools")
Cc: stable@dpdk.org

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: David Marchand <david.marchand@redhat.com>
2021-03-23 08:41:05 +01:00
Viacheslav Ovsiienko
4eefb20faa net/mlx5: fix Rx metadata leftovers
The Rx metadata might use the metadata register C0 to keep the
values. The same register C0 might be used by kernel for source
vport value handling, kernel uses upper half of the register,
leaving the lower half for application usage.

In the extended metadata mode 1 (dv_xmeta_en devarg is
assigned with value 1) the metadata width is 16 bits only,
the Rx datapath code fetched the entire 32-bit value of the
metadata register and presented one to application. The patch
provides data masking depending on the chosen metadata mode.

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

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-03-16 15:53:04 +01:00
Viacheslav Ovsiienko
10787aa2b9 compress/mlx5: support timestamp format
This patch adds support for the timestamp format settings for
the receive and send queues. If the firmware version x.30.1000
or above is installed and the NIC timestamps are configured
with the real-time format, the default zero values for newly
added fields cause the queue creation to fail.

The patch queries the timestamp formats supported by the hardware
and sets the configuration values in queue context accordingly.

Fixes: 8619fcd5161b ("compress/mlx5: support queue pair operations")
Cc: stable@dpdk.org

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
2021-03-16 10:05:39 +01:00
Viacheslav Ovsiienko
dd25bd201d regex/mlx5: support timestamp format
This patch adds support for the timestamp format settings for
the receive and send queues. If the firmware version x.30.1000
or above is installed and the NIC timestamps are configured
with the real-time format, the default zero values for newly
added fields cause the queue creation to fail.

The patch queries the timestamp formats supported by the hardware
and sets the configuration values in queue context accordingly.

Fixes: 92f2c6a30fe0 ("regex/mlx5: add send queue")
Cc: stable@dpdk.org

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
2021-03-16 10:05:38 +01:00
Viacheslav Ovsiienko
044423c4db vdpa/mlx5: support timestamp format
This patch adds support for the timestamp format settings for
the receive and send queues. If the firmware version x.30.1000
or above is installed and the NIC timestamps are configured
with the real-time format, the default zero values for newly
added fields cause the queue creation to fail.

The patch queries the timestamp formats supported by the hardware
and sets the configuration values in queue context accordingly.

Fixes: 95276abaaf0a ("vdpa/mlx5: introduce Mellanox vDPA driver")
Cc: stable@dpdk.org

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
2021-03-16 10:05:36 +01:00
Viacheslav Ovsiienko
d61381ad46 net/mlx5: support timestamp format
This patch adds support for the timestamp format settings for
the receive and send queues. If the firmware version x.30.1000
or above is installed and the NIC timestamps are configured
with the real-time format, the default zero values for newly
added fields cause the queue creation to fail.

The patch queries the timestamp formats supported by the hardware
and sets the configuration values in queue context accordingly.

Fixes: 86fc67fc9315 ("net/mlx5: create advanced RxQ object via DevX")
Fixes: ae18a1ae9692 ("net/mlx5: support Tx hairpin queues")
Fixes: 15c3807e86ab ("common/mlx5: support DevX QP operations")
Cc: stable@dpdk.org

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
2021-03-16 10:05:34 +01:00
Viacheslav Ovsiienko
569ffbc981 common/mlx5: add timestamp format support to DevX
This patch handles the NIC-supported timestamp formats via DevX.
Two different timestamp formats can be provided potentially.
The free-running format provides opaque values captured from
the internal clock counter fed by some independent oscillator.
The free-running frequency is not pre-defined and should be
queried from the NIC. The real-time timestamps are expressed
in nanoseconds, captured from the dedicated UTC counter, that
can be adjusted on the fly and synchronized with some external
reference clock.

Depending on the version and configuration the hardware might
support either FR (free-running) or RT (real-time) timestamps,
per queue basis.

The commit provides the querying information about the supported
timestamp formats and provides the means to configure ones
at queue creation time.

Fixes: e2b4925ef7c1 ("net/mlx5: support Direct Rules E-Switch")
Cc: stable@dpdk.org

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
2021-03-16 10:05:32 +01:00
Thomas Monjalon
a8a15654ab net/mlx5: reduce log level of alignment message
Having to force an alignment does not impact the user,
so it should not be a warning.
The log level is reduced from warning to debug.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-03-15 14:30:58 +01:00
Thomas Monjalon
1b9e9826ad common/mlx5: remove extra line feed in log messages
The macro DRV_LOG already includes a terminating line feed character
defined in PMD_DRV_LOG_.
The extra line feeds added in some messages are removed.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-03-15 14:30:57 +01:00
Thomas Monjalon
87acdcc78d net/mlx5: enable debug logs dynamically
Most debug logs are using DRV_LOG(DEBUG,)
but some were using DEBUG().
The macro DEBUG is doing nothing if not compiled with
RTE_LIBRTE_MLX5_DEBUG.

As it is not used in the data path, the macro DEBUG
can be replaced with DRV_LOG.
Then all debug logs can be enabled at runtime with:
	--log-level pmd.net.mlx5:debug

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-03-15 14:30:55 +01:00
Thomas Monjalon
7bc56bd04c net/mlx4: enable debug logs dynamically
The macro DEBUG was doing nothing if not compiled with
RTE_LIBRTE_MLX4_DEBUG.

As it is not used in the data path, it can be always enabled at
compilation time. Then it can be enabled at runtime with:
	--log-level pmd.net.mlx4:debug

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-03-15 14:30:53 +01:00
Wenjun Wu
32667f5b48 net/ice: check some functions return
Fix unchecked return values reported by coverity.

Coverity issue: 349907
Fixes: 03a05924dad0 ("net/ice: support device-specific DDP package loading")
Cc: stable@dpdk.org

Signed-off-by: Wenjun Wu <wenjun1.wu@intel.com>
2021-03-17 10:48:36 +01:00
Xueming Li
d654167641 ethdev: introduce representor type
To support more representor type, this patch introduces representor type
enum. The enum is subject to be extended to support new representor in
patches upcoming.

For each devarg structure, only one type supported.

Signed-off-by: Xueming Li <xuemingl@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Hyong Youb Kim <hyonkim@cisco.com>
2021-03-16 20:15:29 +01:00
Vijay Kumar Srivastava
7178fbdce1 common/sfc_efx: move function to get family
Move function to get efx family from net driver into common driver.

Signed-off-by: Vijay Kumar Srivastava <vsrivast@xilinx.com>
Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2021-03-16 12:39:42 +01:00
Vijay Kumar Srivastava
dd461e811b net/sfc: skip driver probe for incompatible device class
Driver would be probed only for the net device class.

Signed-off-by: Vijay Kumar Srivastava <vsrivast@xilinx.com>
Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2021-03-16 12:39:42 +01:00
Vijay Kumar Srivastava
1adaea57ca common/sfc_efx: support getting device class
Device class argument would be used to select compatible driver.
Driver probe would be skipped for incompatible device class.

Signed-off-by: Vijay Kumar Srivastava <vsrivast@xilinx.com>
Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2021-03-16 12:39:41 +01:00
Vijay Kumar Srivastava
b8a896ab97 common/sfc_efx/base: support verifying virtio features
Add an API to verify virtio features supported by device.

Signed-off-by: Vijay Kumar Srivastava <vsrivast@xilinx.com>
Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2021-03-16 12:39:41 +01:00
Vijay Kumar Srivastava
46d2b38ba9 common/sfc_efx/base: support getting virtio features
Add an API to get virtio features supported by device.

Signed-off-by: Vijay Kumar Srivastava <vsrivast@xilinx.com>
Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2021-03-16 12:39:41 +01:00
Vijay Kumar Srivastava
ce05513b08 common/sfc_efx/base: add virtio build dependency
Add EFSYS_HAS_UINT64 build dependency on EFSYS_OPT_VIRTIO.
virtio features are represented as bitmask in 64-bit unsigned
integer.

Signed-off-by: Vijay Kumar Srivastava <vsrivast@xilinx.com>
Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2021-03-16 12:39:41 +01:00
Vijay Srivastava
ec03ce6909 common/sfc_efx/base: support getting virtq doorbell offset
Add an API to query the virtqueue doorbell offset in the BAR for a VI.
For vDPA, the virtio net driver notifies the device directly by writing
doorbell. This API would be invoked from vDPA client driver.

Signed-off-by: Vijay Srivastava <vijays@solarflare.com>
Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2021-03-16 12:39:41 +01:00
Vijay Srivastava
4dda72dbde common/sfc_efx/base: add base virtio support for vDPA
In the vDPA mode, only data path is offloaded in the hardware and
control path still goes through the hypervisor and it configures
virtqueues via vDPA driver so new virtqueue APIs are required.

Implement virtio init/fini and virtqueue create/destroy APIs.

Signed-off-by: Vijay Srivastava <vijays@solarflare.com>
Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2021-03-16 12:39:41 +01:00
Somnath Kotur
71f5872dd1 net/bnxt: fix Rx and Tx timestamps
timesync adjust and write_time APIs needed to account for the Rx and Tx
timestamp counters as well. Fix it since it was not done earlier.

Fixes: b11cceb83a34 ("net/bnxt: support timesync")
Cc: stable@dpdk.org

Reviewed-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
2021-03-12 16:27:03 +01:00
Somnath Kotur
eac4fc71cd net/bnxt: fix xstats get
Fix to return count in xstats get op in all cases.
Driver was returning 0 if the 'xstats' parameter being passed to
xstats_get_op was NULL. This won't work on some applications that
rely on a valid count being passed even in this case so that it can
allocate memory accordingly followed by a reissue of the xstats_get_op
to get the actual stats populated by the driver.

Fixes: 063e59ddd28e ("net/bnxt: fix crash in xstats get")
Cc: stable@dpdk.org

Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
2021-03-12 16:24:53 +01:00
Lance Richardson
527b10089c net/bnxt: optimize Tx completion handling
Avoid copying mbuf pointers to separate array for bulk
mbuf free when handling transmit completions for vector
mode transmit.

Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-03-12 16:07:33 +01:00
Ajit Khaparde
87a8fa1287 net/bnxt: rename a member to avoid conflict
Address build issues with Clang and without glibc on ppc64le.
Vector can be a keyword and should not be used in code.
Renaming it to avoid conflict.

Reported-by: Piotr Kubaj <pkubaj@freebsd.org>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-03-12 07:13:49 +01:00
Kalesh AP
3740259eae net/bnxt: mute some failure logs
In the init path, driver ignores few of the HWRM command failures.
There is no need to log the error message in those cases.

Fixes: 3fb93bc7c349 ("net/bnxt: initialize parent PF information")
Fixes: 4e3f887bec4b ("net/bnxt: support HWRM port PHY qcaps")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-03-12 07:13:29 +01:00
Kalesh AP
b0764e7c20 net/bnxt: fix HWRM and FW incompatibility handling
Fix to return an error when the HWRM version that the driver
is compiled against is incompatible with the FW that is actually
running on the card. This is determined based on the req length
indicated by FW against the value supported in the HWRM.

Fixes: 804e746c7b73 ("net/bnxt: add hardware resource manager init code")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
2021-03-12 07:13:28 +01:00
Kalesh AP
01406837bf net/bnxt: fix VF info allocation
1. Renamed bnxt_hwrm_alloc_vf_info()/bnxt_hwrm_free_vf_info to
   bnxt_alloc_vf_info()/bnxt_free_vf_info as it does not
   issue any HWRM command to fw.
2. Fix missing unlock when memory allocation fails.

Fixes: b7778e8a1c00 ("net/bnxt: refactor to properly allocate resources for PF/VF")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-03-12 07:13:28 +01:00
Kalesh AP
3972281f47 net/bnxt: fix device readiness check
Fix HWRM_VER_GET command to handle DEV_NOT_RDY state.

Driver should fail probe if the device is not ready.
Conversely, the HWRM_VER_GET poll after reset can safely
retry until the existing timeout is exceeded.

Fixes: 804e746c7b73 ("net/bnxt: add hardware resource manager init code")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Randy Schacher <stuart.schacher@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-03-12 07:13:27 +01:00
Ajit Khaparde
4fb6ab3f86 net/bnxt: check flush status during ring free
When host SW issues a HWRM_RING_FREE for Tx/Rx/AGG ring in HW,
the FW flushes the BDs associated with the ring and performs other
cleanup in the HW. The host software should ideally check for an
indication from the FW indicating this step has been completed
successfully to avoid unexpected errors during cleanup.

The FW issues a HWRM_DONE response to the RING_FREE request on
the corresponding CQ ring. Poll the CQs during cleanup and
ensure the HWRM_FREE command is completed not just based on the
value of valid bit but also the HWRM_DONE response for the ring.

If the HWRM_DONE response is not seen, force the cleanup to
complete just based on the valid bit.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
2021-03-12 07:13:27 +01:00
Lance Richardson
0f4d2afb09 net/bnxt: refactor mbuf pointer reset
Remove code for setting consumed mbuf pointers to NULL from the
vector receive functions as a minor performance optimization.

Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
2021-03-12 07:13:27 +01:00
Lance Richardson
25fefa2b17 net/bnxt: fix Rx descriptor status
Fix a number of issues in the bnxt receive descriptor status
function, including:
   - Provide status of receive descriptor instead of completion
     descriptor.
   - Remove invalid comparison of raw ring index with masked ring
     index.
   - Correct misinterpretation of offset parameter as ring index.
   - Correct misuse of completion ring index for mbuf ring (the
     two rings have different sizes).

Fixes: 0fe613bb87b2 ("net/bnxt: support Rx descriptor status")
Cc: stable@dpdk.org

Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Andy Gospodarek <gospo@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-03-12 07:12:30 +01:00
Kalesh AP
53f98141ee net/bnxt: fix PTP support for Thor
On Thor, Rx timestamp is present in the Rx completion record.
Only 32 bits of the timestamp is present in the completion.
The driver needs to periodically poll the current 48 bit
free running timer using the HWRM_PORT_TS_QUERY command.
It can combine the upper 16 bits from the HWRM response
with the lower 32 bits in the Rx completion to produce
the 48 bit timestamp for the Rx packet.

This patch adds an alarm thread to periodically poll the current 48 bit
free running timer using the HWRM_PORT_TS_QUERY command.
This avoids issuing the hwrm command from the Rx handler.
This patch also handles the timer roll over condition.

Fixes: 6cbd89f9f3d8 ("net/bnxt: support PTP for Thor")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Lance Richardson <lance.richardson@broadcom.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-03-12 07:00:23 +01:00
Kalesh AP
6a4f7139cb net/bnxt: fix FW readiness check during recovery
Moved fw readiness check to a new routine bnxt_check_fw_ready().

During error recovery, driver needs to wait for fw readiness.
For that, it uses bnxt_hwrm_ver_get() function now and that
function does parsing of the VER_GET response as well.

Added a new lightweight function bnxt_hwrm_poll_ver_get() for polling
the firmware readiness which issues VER_GET and checks for success
without processing the command response.

Fixes: df6cd7c1f73a ("net/bnxt: handle reset notify async event from FW")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
2021-03-12 07:00:23 +01:00
Kalesh AP
94131e4ab7 net/bnxt: fix firmware fatal error handling
During some fatal firmware error conditions, the PCI config space
register 0x2e which normally contains the subsystem ID will become
0xffff. This register will revert back to the normal value after
the chip has completed core reset. If we detect this condition,
we can poll this config register immediately for the value to revert.
Because we use config read cycles to poll this register, there is no
possibility of Master Abort if we happen to read it during core reset.
This speeds up recovery significantly as we don't have to wait for the
conservative min_time before polling to see if the firmware has come
out of reset. As soon as this register changes value we can proceed
to re-initialize the device.

Fixes: df6cd7c1f73a ("net/bnxt: handle reset notify async event from FW")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-03-12 07:00:22 +01:00
Kalesh AP
705e0f32f6 net/bnxt: handle echo request async message
This is a new async message that the firmware can send to check if it
can communicate with the driver. This is an added error detection
scheme that firmware can use if it suspects errors in the PCIe
interface. When the driver receives this async message, it will reply
back echoing some data in the async message. If the firmware is not
getting the reply with the proper data after some retries, error
recovery will kick in.

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-03-12 07:00:22 +01:00
Kalesh AP
a7dda7e0a0 net/bnxt: log port id in async events
1. Used port id in async event logs.
2. Added a debug log in bnxt_hwrm_func_driver_unregister().

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-03-12 07:00:22 +01:00
Ajit Khaparde
40a643b04e net/bnxt: update to new version of backing store
Update HWRM headers to version 1.10.2.15
which  updates the backing store API for additional TQM rings.
Add support for 9th TQM ring using latest firmware interface.
Also make sure that we set only necessary bits in the enables
field in backing store request.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
2021-03-12 07:00:21 +01:00
Kalesh AP
8ea894a743 net/bnxt: update HWRM structures
Brought in the latest hsi_struct_def_dpdk.h.
HWRM API is now updated to version 1.10.2.15.

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-03-12 07:00:21 +01:00
Venkat Duvvuru
c23190303e net/bnxt: fix queues per VNIC
Update queues per VNIC in single queue mode.
bp->rx_num_qs_per_vnic is not initialized in the single queue mode.
As a result of this when an interface is reconfigured to single
queue mode from an existing multiqueue mode, bp->rx_num_qs_per_vnic
is not updated to the value of 1. Hence, the driver will try to
access more than one queue resulting in a crash.

This patch fixes it by initializing bp->rx_num_qs_per_vnic in the
single queue mode as well.

Fixes: 36024b2e7fe5 ("net/bnxt: allow dynamic creation of VNIC")
Cc: stable@dpdk.org

Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-03-12 07:00:21 +01:00