24097 Commits

Author SHA1 Message Date
Qi Zhang
24b38f1ea5 net/ice/base: introduce Tx rate limiting on port level
The PSM Configuration has a Rate Limiter for each associated
switch port based on its relative speed from the total BW of
switch ports connected to LAN controller. The rate limiters
will be dynamic get readjusted if switch port speeds are
changed at the root node layer of the scheduler tree. Adding
a function to directly modify the EIR of root node.

Signed-off-by: Shibin Koikkara Reeny <shibin.koikkara.reeny@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
2020-09-18 18:55:09 +02:00
Qi Zhang
3cd364d84b net/ice/base: join format strings to same line
When printing messages with ice_debug, align the printed string to the
origin line of the message in order to ease debugging and tracking
messages back to their source.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
2020-09-18 18:55:09 +02:00
Qi Zhang
804db32db3 net/ice/base: support GTP-U type switch rule
This patch add support for GTP-U type of switch rule.
It enable all GTP-U related ptype.

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
2020-09-18 18:55:09 +02:00
Qi Zhang
e39e66f4f4 net/ice/base: add AQ LLDP filter control command
As of NVM ver 1.7.1 there is a new AQ command to add and remove
LLDP filters for Rx flow.  This patch implements the support
structure to implement this functionality.

Signed-off-by: Dave Ertman <david.m.ertman@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
2020-09-18 18:55:09 +02:00
Qi Zhang
1f9c73593c net/ice/base: fix abbreviations
Correct abbreviations as identified by abbrevcheck

Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
2020-09-18 18:55:09 +02:00
Qi Zhang
bd0438d9d4 net/ice/base: introduce and use for each bit iterator
A number of code flows iterate over a block of memory to do something
for every bit set in that memory. Use existing bit operations in a new
iterator macro to make those code flows cleaner.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
2020-09-18 18:55:09 +02:00
Qi Zhang
4406ca307a net/ice/base: add function header
Add a function header for ice_cfg_phy_fc()

Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
2020-09-18 18:55:09 +02:00
Qi Zhang
6d288fa5f7 net/ice/base: introduce and use bitmap hamming weight API
Introduce ice_bitmap_hweight() and use it instead of open-coding that
functionality.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
2020-09-18 18:55:09 +02:00
Qi Zhang
dd4a3cef55 net/ice/base: introduce and use bitmap set API
Introduce ice_bitmap_set() and use it instead of open-coding that
functionality.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
2020-09-18 18:55:09 +02:00
Qi Zhang
170d34ac43 net/ice/base: replace single-element array hack
Convert the pre-C90-extension "C struct hack" method (using a single-
element array at the end of a structure for implementing variable-length
types) to the preferred use of C99 flexible array member.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
2020-09-18 18:55:09 +02:00
Qi Zhang
3b085e6054 net/ice/base: silence static analysis warning
Sparse warns about these casts to/from restricted types which are not
actual problems; silence the warnings.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
2020-09-18 18:55:09 +02:00
Qi Zhang
2fa7b31996 net/ice/base: cleanup misleading comment
The maximum Admin Queue buffer size and NVM shadow RAM sector size are
both 4 Kilobytes. Some comments refer to those as 4Kb which can be
confused with 4 Kilobits.
Update the comments to use the commonly used KB symbol instead.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
2020-09-18 18:55:09 +02:00
Qi Zhang
465f3809a6 net/ice/base: clean code wrapping
To make the wrapping a little cleaner, move the variables only applicable
to ICE_FC_AUTO into that case. Also move caching of the value to only occur
on success.

Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
2020-09-18 18:55:09 +02:00
Qi Zhang
b41ed0021f net/ice/base: cleanup stack hog
In ice_flow_add_prof_sync(), struct ice_flow_prof_params has recently
grown in size hogging stack space when allocated there.
Hogging stack space should be avoided. Change allocation to be on the
heap when needed.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
2020-09-18 18:55:09 +02:00
Qi Zhang
252deadabc net/ice/base: fix issues around move nodes
1. Fixed the max children check when moving the last(8th) children. This
   allows the parent node to hold 8 children instead of 7.
2. Check whether the VSI is already part of the given aggregator subtree
   before moving it.

Fixes: 29a0c11489ef ("net/ice/base: clean code")
Cc: stable@dpdk.org

Signed-off-by: Victor Raj <victor.raj@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
2020-09-18 18:55:09 +02:00
Qi Zhang
39ecbb6be0 net/ice/base: avoid single-member variable-length structs
There are a number of structures that consist of a one-element array as the
only struct member.  Some of those are unused (ice_aqc_add_get_recipe_data,
ice_aqc_get_port_options_data, ice_aqc_dis_txq, etc.) so remove them.
Others are used to index into a buffer/array consisting of a variable
number of a different data or structure type.  Those are unnecessary since
we can use simple pointer arithmetic or index directly into the buffer to
access individual elements of the buffer/array.

Additional code cleanups were done near areas affected by this change.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
2020-09-18 18:55:09 +02:00
Qi Zhang
897aef75dc net/ice/base: split capabilities discovering
Using the new ice_aq_list_caps and ice_parse_(dev|func)_caps functions,
replace ice_discover_caps with two functions that each take a pointer to
the dev_caps and func_caps structures respectively.

This makes the side effect of updating the hw->dev_caps and
hw->func_caps obvious from reading the implementation of the function.
Additionally, it opens the way for enabling reading of device
capabilities outside of the initialization flow. By passing in
a pointer, another caller will be able to read the capabilities without
modifying the hw capabilities structures.

As there are no other callers, it is safe to now remove
ice_aq_discover_caps and ice_parse_caps.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
2020-09-18 18:55:09 +02:00
Qi Zhang
8a15c69ce9 net/ice/base: handle error gracefully in HW table calloc
In the ice_init_hw_tbls API, if the ice_calloc for es->written
fails, catch that error and bail out gracefully, instead of
continuing with a NULL pointer.

Signed-off-by: Surabhi Boob <surabhi.boob@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
2020-09-18 18:55:09 +02:00
Lance Richardson
48958a77be net/bnxt: improve vector Tx
Improve performance of vector burst transmit function by processing
multiple packets per inner loop iteration.

Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
2020-09-18 18:55:09 +02:00
Lance Richardson
deae85145c net/bnxt: handle multiple packets per loop in vector Rx
Process four receive descriptors per inner loop in vector mode
burst receive functions.

Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
2020-09-18 18:55:09 +02:00
Lance Richardson
efc60c0ff7 net/bnxt: optimize vector path mbuf allocation
Simplify and optimize receive mbuf allocation function used
by the vector mode PMDs.

Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
2020-09-18 18:55:09 +02:00
Lance Richardson
c1b33d4031 net/bnxt: use table based mbuf flags handling
Use table to translate receive descriptor status flags to
rte_mbuf ol_flags values.

Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
2020-09-18 18:55:09 +02:00
Lance Richardson
97b1db288d net/bnxt: use table based packet type translation
Use table-based method for translating receive packet descriptor
flags into rte_mbuf packet type values.

Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
2020-09-18 18:55:09 +02:00
Lance Richardson
aade665a1e net/bnxt: increase max burst size for vector path
Increase the maximum supported burst size for the bnxt vector
mode PMD from 32 to 64.

With larger burst sizes, per-burst overhead is amortized over more
packets, improving overall performance. For small packets this has
been measured to provide a 4-10% increase in single-core throughput
with testpmd iofwd.

Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
2020-09-18 18:55:09 +02:00
Lance Richardson
04067844a3 net/bnxt: reduce CQ queue size without aggregation ring
Don't allocate extra completion queue entries for aggregation
ring when aggregation ring will not be used.

Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
2020-09-18 18:55:09 +02:00
Lance Richardson
cec43bbf38 net/bnxt: improve small ring sizes support
Improve support for small ring sizes:
   - Ensure that transmit free threshold is no more than 1/4 ring size.
   - Ensure that receive free threshold is no more than 1/4 ring size.
   - Validate requested ring sizes against minimum supported size.
   - Use rxq receive free threshold instead of fixed maximum burst
     size to trigger bulk receive buffer allocation.

Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
2020-09-18 18:55:09 +02:00
Lance Richardson
6d28c53bf7 net/bnxt: require async completion ring for vector path
Disable support for vector mode when async completions can be placed
in a receive completion ring and change the default for all platforms
to use a dedicated async completion ring.

Simplify completion handling in vector mode receive paths now that
it no longer needs to handle async completions.

Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
2020-09-18 18:55:09 +02:00
Lance Richardson
98bb60d952 net/bnxt: use appropriate type for Rx ring
Change the type of the software receive mbuf ring from an array
of structures containing an mbuf pointer to an array of pointers
to struct rte_mbuf for consistency with how this ring is currently
used by the vector mode receive function.

Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
2020-09-18 18:55:09 +02:00
Lance Richardson
15276ba987 net/bnxt: fix getting burst mode for Arm
Transmit and receive burst mode get operations incorrectly return
"Vector SSE" on ARM64 platforms, change to return "Vector Neon"
instead.

Fixes: 398358341419 ("net/bnxt: support NEON")
Cc: stable@dpdk.org

Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
2020-09-18 18:55:09 +02:00
Yunjian Wang
84799b868d net/bnxt: fix freeing mbuf
We should use rte_pktmbuf_free() instead of rte_free() to free the mbuf.

Fixes: 6dc83230b43b ("net/bnxt: support port representor data path")
Cc: stable@dpdk.org

Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-09-18 18:55:09 +02:00
Yunjian Wang
ec3345fd67 net/bnxt: remove logically dead code
This patch removes logically dead code reported by coverity.

Coverity issue: 360824
Fixes: 6dc83230b43b ("net/bnxt: support port representor data path")
Cc: stable@dpdk.org

Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-09-18 18:55:09 +02:00
Jeff Guo
1eab95fe2e net/iavf: fix command after PF reset
If PF reset is finished but VF reset is pending, VF should no need to
send any invalid cmd to PF. That would avoid mass unexpected behaviors
affecting the robust.

Fixes: 22b123a36d07 ("net/avf: initialize PMD")
Fixes: 9e03acd726cf ("net/iavf: fix flow access")
Cc: stable@dpdk.org

Signed-off-by: Jeff Guo <jia.guo@intel.com>
Tested-by: Hailin Xu <hailinx.xu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-09-18 18:55:09 +02:00
Qi Zhang
8a4a417d9f common/iavf: add IPv6 prefix protocol header fields
Some IPv6 prefix related protocol header fields are defined in this
patch, so that we can use prefix instead of full IPv6 address for RSS.
Ref https://tools.ietf.org/html/rfc6052.

Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2020-09-18 18:55:09 +02:00
Qi Zhang
0feece54ef common/iavf: support GTPC
Add GTPC header and its field selector.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2020-09-18 18:55:09 +02:00
Qi Zhang
39ced0c8bb common/iavf: save max MTU received from PF
Most values from the VIRTCHNL_OP_GET_VF_RESOURCES are stored in the
iavf_hw_capabilities structure. Unfortunately, it seems that
max_mtu was missed. Add this member to the structure and save it when
parsing hw config.

Signed-off-by: Brett Creeley <brett.creeley@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2020-09-18 18:55:09 +02:00
Qi Zhang
a8593fe86e common/iavf: cleanup virtual channel code
1. use BIT to replace <<
2. move VIRTCHNL_VF_CAP_DCF to keep order
3. align the vc msg validate

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2020-09-18 18:55:09 +02:00
Qi Zhang
8175962407 common/iavf: use pad byte to specify MAC type
Currently, there is no way for a VF driver to specify that it wants to
change its device/primary unicast MAC address. This makes it
difficult/impossible for the PF driver to track the VF's device/primary
unicast MAC address, which is used for VM/VF reboot and displaying on
the host. Fix this by using 2 bits of a pad byte in the
virtchnl_ether_addr structure so the VF can specify what type of MAC
it's adding/deleting.

Below are the values that should be used by all VF drivers going
forward.

VIRTCHNL_ETHER_ADDR_LEGACY(0):
- The type should only ever be 0 for legacy AVF drivers (i.e.
  drivers that don't support the new type bits). The PF drivers
  will track VF's device/primary unicast MAC using with best
  effort.

VIRTCHNL_ETHER_ADDR_PRIMARY(1):
- This type should only be used when the VF is changing their
  device/primary unicast MAC. It should be used for both delete
  and add cases related to the device/primary unicast MAC.

VIRTCHNL_ETHER_ADDR_EXTRA(2):
- This type should be used when the VF is adding and/or deleting
  MAC addresses that are not the device/primary unicast MAC. For
  example, extra unicast addresses and multicast addresses
  assuming the PF supports "extra" addresses at all.

If a PF is parsing the type field of the virtchnl_ether_addr, then it
should use the VIRTCHNL_ETHER_ADDR_TYPE_MASK to mask the first two bits
of the type field since 0, 1, and 2 are the only valid values.

Signed-off-by: Brett Creeley <brett.creeley@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2020-09-18 18:55:09 +02:00
Shougang Wang
26cf65b23d net/ice: fix firmware version output
Kernel driver shows firmware version as hex but ice PMD shows
as decimal. This patch fixes the issue to make consistent with
kernel driver.

Fixes: f9204d8a23c3 ("net/ice: fix firmware version result of ethtool")
Cc: stable@dpdk.org

Signed-off-by: Shougang Wang <shougangx.wang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
2020-09-18 18:55:09 +02:00
Ferruh Yigit
d73543b5f4 net/netvsc: replace compiler builtin overflow check
'__builtin_add_overflow' added to gcc in version 5, earlier versions
causing build error, like gcc 4.8.5 in RHEL7.

Replaced compiler builtin check with arithmetic check.

Fixes: 7838d3a6ae7a ("net/netvsc: check for overflow on packet info from host")

Reported-by: Raslan Darawsheh <rasland@mellanox.com>
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Tested-by: Raslan Darawsheh <rasland@nvidia.com>
Tested-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-09-18 18:55:09 +02:00
Dharmik Thakkar
4016f0bc45 app/testpmd: count empty polls in 5-tuple swap engine
Enable empty polls in burst stats within 5tswap.c

Signed-off-by: Dharmik Thakkar <dharmik.thakkar@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Phil Yang <phil.yang@arm.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-09-18 18:55:08 +02:00
Phil Yang
059a231080 app/testpmd: enable burst stats for noisy VNF mode
Add burst stats for noisy VNF mode.

Fixes: 3c156061b938 ("app/testpmd: add noisy neighbour forwarding mode")
Cc: stable@dpdk.org

Signed-off-by: Dharmik Thakkar <dharmik.thakkar@arm.com>
Signed-off-by: Phil Yang <phil.yang@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-09-18 18:55:08 +02:00
Dharmik Thakkar
0e4b196326 app/testpmd: add record-burst-stats runtime config
Convert CONFIG_RTE_TEST_PMD_RECORD_BURST_STATS to a
runtime configuration.

Signed-off-by: Dharmik Thakkar <dharmik.thakkar@arm.com>
Tested-by: Phil Yang <phil.yang@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-09-18 18:55:08 +02:00
Dharmik Thakkar
bc700b6767 app/testpmd: add record-core-cycles runtime config
Convert CONFIG_RTE_TEST_PMD_RECORD_CORE_CYCLES to a
runtime configuration.

Signed-off-by: Dharmik Thakkar <dharmik.thakkar@arm.com>
Tested-by: Phil Yang <phil.yang@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-09-18 18:55:08 +02:00
Ferruh Yigit
5723fbed4f ethdev: remove underscore prefix from internal API
'_rte_eth_dev_callback_process()' & '_rte_eth_dev_reset()' internal APIs
has unconventional underscore ('_') prefix.
Although this is not documented most probably this is to mark them as
internal. Since we have '__rte_internal' flag to mark this, removing '_'
from API names.

For '_rte_eth_dev_reset()', there is already a public API named
'rte_eth_dev_reset()', so renaming '_rte_eth_dev_reset()' to
'rte_eth_dev_internal_reset'.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: David Marchand <david.marchand@redhat.com>
Acked-by: Sachin Saxena <sachin.saxena@nxp.com>
2020-09-18 18:55:08 +02:00
Ferruh Yigit
8682e492ed ethdev: use hairpin helper functions
Hairpin helper functions were not used by drivers, but it was used only
local to ethdev. They are:
'rte_eth_dev_is_rx_hairpin_queue()'
'rte_eth_dev_is_tx_hairpin_queue()'

Exposing them as internal APIs and update mlx5 driver (only user of
hairpin) to use them.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: David Marchand <david.marchand@redhat.com>
2020-09-18 18:55:08 +02:00
Ferruh Yigit
cb4115cb84 ethdev: mark internal functions
Some ethdev functions are for drivers only, not for applications.

Since we have '__rte_internal' tag available now, marking internal
functions with it and moving functions to INTERNAL section in linker
script.
This is also good for documenting the internal functions.

Some internal APIs seems marked as experimental, but it doesn't make
sense to have internals APIs as experimental, updating their tag and
doxygen comments.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: David Marchand <david.marchand@redhat.com>
2020-09-18 18:55:08 +02:00
Ferruh Yigit
47909357a0 ethdev: make device operations struct private
Hiding the 'struct eth_dev_ops' from applications.

Removing relevant deprecation notice.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: David Marchand <david.marchand@redhat.com>
2020-09-18 18:55:08 +02:00
Ferruh Yigit
cbfc6111b5 ethdev: move inline device operations
This patch is a preparation to hide the 'struct eth_dev_ops' from
applications by moving some device operations from 'struct eth_dev_ops'
to 'struct rte_eth_dev'.

Mentioned ethdev APIs are in the data path and implemented as inline
because of performance reasons.

Exposing 'struct eth_dev_ops' to applications is bad because it is a
contract between ethdev and PMDs, not really needs to be known by
applications, also changes in the struct causing ABI breakages which
shouldn't.

To be able to both keep APIs inline and hide the 'struct eth_dev_ops',
moving device operations used in ethdev inline APIs to 'struct
rte_eth_dev' to the same level with Rx/Tx burst functions.

The list of dev_ops moved:
eth_rx_queue_count_t       rx_queue_count;
eth_rx_descriptor_done_t   rx_descriptor_done;
eth_rx_descriptor_status_t rx_descriptor_status;
eth_tx_descriptor_status_t tx_descriptor_status;

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: David Marchand <david.marchand@redhat.com>
Acked-by: Sachin Saxena <sachin.saxena@nxp.com>
2020-09-18 18:55:08 +02:00
Ferruh Yigit
fa1f5fe4d8 ethdev: deprecate descriptor status check API
Marking 'rte_eth_rx_descriptor_done()' API as deprecated.
``rte_eth_rx_descriptor_status`` and ``rte_eth_tx_descriptor_status``
APIs can be used as replacement.

Plan is to remove the API on 21.11 release.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: David Marchand <david.marchand@redhat.com>
2020-09-18 18:55:08 +02:00
Ferruh Yigit
b895a521f9 ethdev: remove redundant license text
Redundant BSD-3 license text removed, the licensing already documented
by "SPDX-License-Identifier: BSD-3-Clause" SPDX tag.

Cc: stable@dpdk.org

Reported-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-09-18 18:55:08 +02:00