config: gather options for dlopen mlx dependency

[dpdk.git] / doc / guides / nics / mlx4.rst

diff --git a/doc/guides/nics/mlx4.rst b/doc/guides/nics/mlx4.rst
index 491106a..88d467a 100644 (file)
--- a/doc/guides/nics/mlx4.rst
+++ b/doc/guides/nics/mlx4.rst
@@ -60,7 +60,7 @@ These options can be modified in the ``.config`` file.
 
   Toggle compilation of librte_pmd_mlx4 itself.
 
-- ``CONFIG_RTE_LIBRTE_MLX4_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 **libmlx4**, which may not be installed
@@ -93,7 +93,7 @@ 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_MLX4_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.
 
@@ -142,6 +142,9 @@ Limitations
   The ability to enable/disable CRC stripping requires OFED version
   4.3-1.5.0.0 and above  or rdma-core version v18 and above.
 
+- TSO (Transmit Segmentation Offload) is supported in OFED version
+  4.4 and above.
+
 Prerequisites
 -------------
 
@@ -210,7 +213,7 @@ Current RDMA core package and Linux kernel (recommended)
 Mellanox OFED as a fallback
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-- `Mellanox OFED`_ version: **4.3**.
+- `Mellanox OFED`_ version: **4.4, 4.5**.
 - firmware version: **2.42.5000** and above.
 
 .. _`Mellanox OFED`: http://www.mellanox.com/page/products_dyn?product_family=26&mtag=linux_sw_drivers