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Alejandro Lucero 0fec453d58 net/nfp: check return value

Call to CPP read (nfp_cpp_readl()) can fail, return 0 on fail.

If the call to _nfp6000_cppat_mu_locality fails, the function needs
to return with an error.

If the nfp_cpp_readl() call fails just returns 0.

Coverity issue: 277209, 277215, 277225
Fixes: c7e9729da6b5 ("net/nfp: support CPP")
Cc: stable@dpdk.org

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>

2019-04-12 11:02:02 +02:00

.ci

ci: fix arm64 config filename

2019-03-30 00:01:35 +01:00

app

meter: replace color definitions

2019-04-11 14:27:32 +02:00

buildtools

build: add workarounds for Windows helloworld

2019-04-03 01:21:31 +02:00

config

net/af_xdp: introduce AF_XDP PMD

2019-04-05 17:45:22 +02:00

devtools

devtools/cocci: create safer version of strlcpy script

2019-04-04 22:45:33 +02:00

doc

meter: replace color definitions

2019-04-11 14:27:32 +02:00

drivers

net/nfp: check return value

2019-04-12 11:02:02 +02:00

examples

meter: replace color definitions

2019-04-11 14:27:32 +02:00

kernel

eal/windows: introduce Windows support

2019-04-03 01:06:01 +02:00

lib

meter: replace color definitions

2019-04-11 14:27:32 +02:00

license

fix dpdk.org URLs

2018-11-26 20:19:24 +01:00

net/af_xdp: introduce AF_XDP PMD

2019-04-05 17:45:22 +02:00

usertools

usertools: add octeontx2 SSO and NPA PCIe devices

2019-03-27 01:24:27 +01:00

.gitattributes

improve git diff

2016-11-13 15:25:12 +01:00

.gitignore

git: ignore build directories

2019-03-13 11:57:05 +01:00

.travis.yml

ci: introduce Travis builds for GitHub repositories

2019-03-26 22:31:40 +01:00

GNUmakefile

test: move to app directory

2019-02-26 15:29:27 +01:00

MAINTAINERS

net/af_xdp: introduce AF_XDP PMD

2019-04-05 17:45:22 +02:00

Makefile

license: use SPDX tag in root makefile

2018-01-04 22:41:38 +01:00

meson_options.txt

build: use integer for max ethdev ports option

2019-03-26 23:08:09 +01:00

meson.build

eal: add OS specific header file

2019-04-03 01:11:56 +02:00

README

license: introduce SPDX identifiers

2018-01-04 22:41:38 +01:00

VERSION

version: 19.05-rc1

2019-04-05 21:58:09 +02:00

README

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.

For questions and usage discussions, subscribe to: users@dpdk.org
Report bugs and issues to the development mailing list: dev@dpdk.org