X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Fnics%2Fmlx4.rst;h=4d4842cde52d6ab49b20e7afee11b6954e29c231;hb=2c0dd7b69fb0;hp=88d467a23029f64d36cebfb2a4325d7a7f2f4a80;hpb=72b934adce8f5f9ed035c04ebed8b386243e5a2e;p=dpdk.git

diff --git a/doc/guides/nics/mlx4.rst b/doc/guides/nics/mlx4.rst
index 88d467a230..4d4842cde5 100644
--- a/doc/guides/nics/mlx4.rst
+++ b/doc/guides/nics/mlx4.rst
@@ -79,6 +79,11 @@ 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 **libmlx4**
+  in the PMD shared library or the executable static binary.
+
 - ``CONFIG_RTE_LIBRTE_MLX4_DEBUG`` (default **n**)
 
   Toggle debugging code and stricter compilation flags. Enabling this option
@@ -206,8 +211,21 @@ Current RDMA core package and Linux kernel (recommended)
 - Minimal Linux kernel version: 4.14.
 - Minimal RDMA core version: v15 (see `RDMA core installation documentation`_).
 
+- Starting with rdma-core v21, static libraries can be built::
+
+    cd build
+    CFLAGS=-fPIC cmake -DIN_PLACE=1 -DENABLE_STATIC=1 -GNinja ..
+    ninja
+
 .. _`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_as_a_fallback:
 
 Mellanox OFED as a fallback