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Alexander Kozyrev d2d5760552 net/mlx5: fix Rx queue count calculation
There are a few discrepancies in the Rx queue count calculation.

The wrong index is used to calculate the number of used descriptors
in an Rx queue in case of the compressed CQE processing. The global
CQ index is used while we really need an internal index in a single
compressed session to get the right number of elements processed.

The total number of CQs should be used instead of the number of mbufs
to find out about the maximum number of Rx descriptors. These numbers
are not equal for the Multi-Packet Rx queue.

Allow the Rx queue count calculation for all possible Rx bursts since
CQ handling is the same for regular, vectorized, and multi-packet Rx
queues.

Fixes: 26f0488344 ("net/mlx5: support Rx queue count API")
Cc: stable@dpdk.org

Signed-off-by: Alexander Kozyrev <akozyrev@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2020-10-08 19:58:11 +02:00
.ci ci: reduce examples in static builds 2020-04-17 23:34:08 +02:00
app app/testpmd: fix build with gcc 11 2020-10-08 12:44:37 +02:00
buildtools pmdinfogen: fix build with gcc 11 2020-10-08 12:45:54 +02:00
config net/hns3: maximize queue number 2020-10-08 19:58:10 +02:00
devtools support python 3 only 2020-10-02 13:51:00 +02:00
doc net/bnxt: update HWRM structures 2020-10-08 19:58:11 +02:00
drivers net/mlx5: fix Rx queue count calculation 2020-10-08 19:58:11 +02:00
examples examples/pipeline: fix files for table update 2020-10-08 15:09:28 +02:00
kernel kernel/linux: remove igb_uio 2020-10-06 14:50:13 +02:00
lib ethdev: use mbuf bulk free API 2020-10-08 19:58:11 +02:00
license eal: move OS-specific sub-directories 2020-03-31 13:08:55 +02:00
usertools usertools: support binding Intel DSA device 2020-10-08 14:33:20 +02:00
.editorconfig devtools: add EditorConfig file 2020-02-22 21:05:22 +01:00
.gitattributes improve git diff 2016-11-13 15:25:12 +01:00
.gitignore regex/mlx5: introduce driver for BlueField 2 2020-07-21 19:04:05 +02:00
.travis.yml ci: add tests jobs in aarch64 vm 2020-09-30 21:52:54 +02:00
ABI_VERSION version: 20.11-rc0 2020-08-12 11:32:16 +02:00
MAINTAINERS maintainers: update for MCS lock 2020-10-09 11:01:43 +02:00
Makefile build: create dummy Makefile 2020-09-07 23:51:57 +02:00
meson_options.txt trace: introduce new subsystem 2020-04-23 15:39:06 +02:00
meson.build build: check AVX512 rather than binutils version 2020-07-05 21:32:40 +02:00
README license: introduce SPDX identifiers 2018-01-04 22:41:38 +01:00
VERSION version: 20.11-rc0 2020-08-12 11:32:16 +02:00

DPDK is a set of libraries and drivers for fast packet processing.
It supports many processor architectures and both FreeBSD and Linux.

The DPDK uses the Open Source BSD-3-Clause license for the core libraries
and drivers. The kernel components are GPL-2.0 licensed.

Please check the doc directory for release notes,
API documentation, and sample application information.

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