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Diffstat (limited to 'doc/guides/nics/dpaa.rst')
| -rw-r--r-- | doc/guides/nics/dpaa.rst | 42 |
1 files changed, 14 insertions, 28 deletions
diff --git a/doc/guides/nics/dpaa.rst b/doc/guides/nics/dpaa.rst index d331c053..0a13996c 100644 --- a/doc/guides/nics/dpaa.rst +++ b/doc/guides/nics/dpaa.rst @@ -1,31 +1,6 @@ -.. BSD LICENSE - Copyright 2017 NXP. - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions - are met: - - * Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in - the documentation and/or other materials provided with the - distribution. - * Neither the name of NXP nor the names of its - contributors may be used to endorse or promote products derived - from this software without specific prior written permission. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +.. SPDX-License-Identifier: BSD-3-Clause + Copyright 2017 NXP + DPAA Poll Mode Driver ===================== @@ -315,6 +290,17 @@ state during application initialization: In case the application is configured to use lesser number of queues than configured above, it might result in packet loss (because of distribution). +- ``DPAA_PUSH_QUEUES_NUMBER`` (default 4) + + This defines the number of High performance queues to be used for ethdev Rx. + These queues use one private HW portal per queue configured, so they are + limited in the system. The first configured ethdev queues will be + automatically be assigned from the these high perf PUSH queues. Any queue + configuration beyond that will be standard Rx queues. The application can + choose to change their number if HW portals are limited. + The valid values are from '0' to '4'. The valuse shall be set to '0' if the + application want to use eventdev with DPAA device. + Driver compilation and testing ------------------------------ |