X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Fnics%2Fmlx5.rst;h=5ddca44eed9d95807676fcfe5beb578cfffd5fdb;hb=566b4d7a968fa454ff7deab7c43216712878af30;hp=add8bc1ed65a8fde1f57830c69e98195d3b692b4;hpb=f0354d842344b976182e540044a2d5131ec94b6b;p=dpdk.git

diff --git a/doc/guides/nics/mlx5.rst b/doc/guides/nics/mlx5.rst
index add8bc1ed6..5ddca44eed 100644
--- a/doc/guides/nics/mlx5.rst
+++ b/doc/guides/nics/mlx5.rst
@@ -191,7 +191,7 @@ These options can be modified in the ``.config`` file.
 
   Toggle compilation of librte_pmd_mlx5 itself.
 
-- ``CONFIG_RTE_LIBRTE_MLX5_DLOPEN_DEPS`` (default **n**)
+- ``CONFIG_RTE_IBVERBS_LINK_DLOPEN`` (default **n**)
 
   Build PMD with additional code to make it loadable without hard
   dependencies on **libibverbs** nor **libmlx5**, which may not be installed
@@ -210,6 +210,11 @@ These options can be modified in the ``.config`` file.
 
   This option has no performance impact.
 
+- ``CONFIG_RTE_IBVERBS_LINK_STATIC`` (default **n**)
+
+  Embed static flavour of the dependencies **libibverbs** and **libmlx5**
+  in the PMD shared library or the executable static binary.
+
 - ``CONFIG_RTE_LIBRTE_MLX5_DEBUG`` (default **n**)
 
   Toggle debugging code and stricter compilation flags. Enabling this option
@@ -224,7 +229,7 @@ Environment variables
   A list of directories in which to search for the rdma-core "glue" plug-in,
   separated by colons or semi-colons.
 
-  Only matters when compiled with ``CONFIG_RTE_LIBRTE_MLX5_DLOPEN_DEPS``
+  Only matters when compiled with ``CONFIG_RTE_IBVERBS_LINK_DLOPEN``
   enabled and most useful when ``CONFIG_RTE_EAL_PMD_PATH`` is also set,
   since ``LD_LIBRARY_PATH`` has no effect in this case.
 
@@ -577,9 +582,22 @@ RMDA Core with Linux Kernel
   - rdma-core version 18.0 or above built with 32bit support.
   - Kernel version 4.14.41 or above.
 
+- Starting with rdma-core v21, static libraries can be built::
+
+    cd build
+    CFLAGS=-fPIC cmake -DIN_PLACE=1 -DENABLE_STATIC=1 -GNinja ..
+    ninja
+
 .. _`Linux installation documentation`: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/plain/Documentation/admin-guide/README.rst
 .. _`RDMA Core installation documentation`: https://raw.githubusercontent.com/linux-rdma/rdma-core/master/README.md
 
+If rdma-core libraries are built but not installed, DPDK makefile can link them,
+thanks to these environment variables:
+
+   - ``EXTRA_CFLAGS=-I/path/to/rdma-core/build/include``
+   - ``EXTRA_LDFLAGS=-L/path/to/rdma-core/build/lib``
+   - ``PKG_CONFIG_PATH=/path/to/rdma-core/build/lib/pkgconfig``
+
 Mellanox OFED
 ^^^^^^^^^^^^^