net/bnxt: fix vector mode for P7 devices

Fix vector code to update the producer index correctly especially
for P7 devices where the code needs to handle epoch bit indication
correctly to the hardwar

net/bnxt: fix vector mode for P7 devices

Fix vector code to update the producer index correctly especially
for P7 devices where the code needs to handle epoch bit indication
correctly to the hardware.

Fixes: 30656a1cace8 ("net/bnxt: refactor epoch setting")
Cc: stable@dpdk.org

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

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net/bnxt: update copyright date and cleanup whitespace

Update the Copyright to 2023
Clean up extra blank lines
Clean up other whitespace issues

Signed-off-by: Randy Schacher <stuart.schacher@broadc

net/bnxt: update copyright date and cleanup whitespace

Update the Copyright to 2023
Clean up extra blank lines
Clean up other whitespace issues

Signed-off-by: Randy Schacher <stuart.schacher@broadcom.com>
Reviewed-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

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ethdev: add namespace

Add 'RTE_ETH' namespace to all enums & macros in a backward compatible
way. The macros for backward compatibility can be removed in next LTS.
Also updated some struct names to

ethdev: add namespace

Add 'RTE_ETH' namespace to all enums & macros in a backward compatible
way. The macros for backward compatibility can be removed in next LTS.
Also updated some struct names to have 'rte_eth' prefix.

All internal components switched to using new names.

Syntax fixed on lines that this patch touches.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: Wisam Jaddo <wisamm@nvidia.com>
Acked-by: Rosen Xu <rosen.xu@intel.com>
Acked-by: Chenbo Xia <chenbo.xia@intel.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Somnath Kotur <somnath.kotur@broadcom.com>

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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 Richards

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>

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net/bnxt: update copyright year

Update copyright year in various files.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by

net/bnxt: update copyright year

Update copyright year in various files.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>

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net/bnxt: modify ring index logic

Change the ring logic so that the index increments
unbounded and mask it only when needed.

Modify the existing macros so that the index is not masked.
Add a new ma

net/bnxt: modify ring index logic

Change the ring logic so that the index increments
unbounded and mask it only when needed.

Modify the existing macros so that the index is not masked.
Add a new macro RING_IDX() to mask it only when needed.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Lance Richardson <lance.richardson@broadcom.com>

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net/bnxt: fix non-vector fast mbuf free offload

The fast mbuf free offload for non-vector mode requires
additional checks in order to handle long tx buffer
descriptors, so dedicated functions are ne

net/bnxt: fix non-vector fast mbuf free offload

The fast mbuf free offload for non-vector mode requires
additional checks in order to handle long tx buffer
descriptors, so dedicated functions are needed for
vector- and non-vector-modes.

Fixes: 369f6077c515 ("net/bnxt: support fast mbuf free")

Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

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net/bnxt: support fast mbuf free

Add support for DEV_TX_OFFLOAD_MBUF_FAST_FREE to bnxt
vector mode transmit. This offload may be enabled
only when multi-segment transmit is not needed, all
transmitt

net/bnxt: support fast mbuf free

Add support for DEV_TX_OFFLOAD_MBUF_FAST_FREE to bnxt
vector mode transmit. This offload may be enabled
only when multi-segment transmit is not needed, all
transmitted mbufs for a given queue will be allocated
from the same pool, and all transmitted mbufs will
have a reference count of 1.

Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

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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.co

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>

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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-of

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>

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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

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>

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net/bnxt: support NEON

Add bnxt vector PMD support using NEON SIMD instructions.
Also update the 20.08 release notes with this information.

Signed-off-by: Lance Richardson <lance.richardson@broadco

net/bnxt: support NEON

Add bnxt vector PMD support using NEON SIMD instructions.
Also update the 20.08 release notes with this information.

Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>

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