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Merge branch 'collectd-5.6' into collectd-5.7
[collectd.git]
/
docs
/
BUILD.dpdkstat.md
diff --git
a/docs/BUILD.dpdkstat.md
b/docs/BUILD.dpdkstat.md
index
b502edd
..
8991a61
100644
(file)
--- a/
docs/BUILD.dpdkstat.md
+++ b/
docs/BUILD.dpdkstat.md
@@
-51,8
+51,8
@@
instruction set manually:
mount -t hugetlbfs nodev /mnt/huge
echo 64 > /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages
mount -t hugetlbfs nodev /mnt/huge
echo 64 > /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages
- * To configure the DPDK build for the combined shared library
modify
- `config/common_base` in your DPDK as follows
+ * To configure the DPDK build for the combined shared library
and enable autoload
+
of pmd drivers modify
`config/common_base` in your DPDK as follows
#
# Compile to share library
#
# Compile to share library
@@
-60,6
+60,10
@@
instruction set manually:
-CONFIG_RTE_BUILD_SHARED_LIB=n
+CONFIG_RTE_BUILD_SHARED_LIB=y
-CONFIG_RTE_BUILD_SHARED_LIB=n
+CONFIG_RTE_BUILD_SHARED_LIB=y
+ # Default driver path (or "" to disable)
+ -CONFIG_RTE_EAL_PMD_PATH=""
+ +CONFIG_RTE_EAL_PMD_PATH="/usr/lib/dpdk-pmd/"
+
* Prepare the configuration for the appropriate target as specified at:
http://dpdk.org/doc/guides/linux_gsg/build_dpdk.html.
* Prepare the configuration for the appropriate target as specified at:
http://dpdk.org/doc/guides/linux_gsg/build_dpdk.html.
@@
-75,6
+79,14
@@
instruction set manually:
sudo make install prefix=/usr
sudo make install prefix=/usr
+ * Create dpdk-pmd folder
+
+ mkdir -p /usr/lib/dpdk-pmd
+
+ * Create symlinks to pmd drivers
+
+ find /usr/lib -type f -name 'librte_pmd*' | while read path ; do ln -s $path /usr/lib/dpdk-pmd/`echo $path | grep -o 'librte_.*so'` ; done
+
**Note 1:** You must run make install as the configuration of collectd with
DPDK expects DPDK to be installed somewhere.
**Note 1:** You must run make install as the configuration of collectd with
DPDK expects DPDK to be installed somewhere.
@@
-84,6
+96,9
@@
instruction set manually:
**Note 3:** If you are not root then use sudo to make install DPDK to the
appropriate location.
**Note 3:** If you are not root then use sudo to make install DPDK to the
appropriate location.
+ **Note 4:** You **MUST** create symlink to a NIC driver lib. This way collectd
+ will be able to work with device bound to dpdk.
+
* Check that the DPDK library has been installed in `/usr/lib` or `/lib`:
ls /usr/lib | grep dpdk
* Check that the DPDK library has been installed in `/usr/lib` or `/lib`:
ls /usr/lib | grep dpdk