X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=doc%2Fguides%2Fnics%2Fmlx4.rst;h=88161781c091d32f61ffdf05f05565ee58ffd6d0;hb=e0e45bdc1e813dd4570434786b6aa660be69649f;hp=22341b904d625f9d1ce78bc080bc21644e1bcf84;hpb=8cfe3aaf34934a15610ea7a811312a47fa0e0a14;p=dpdk.git

diff --git a/doc/guides/nics/mlx4.rst b/doc/guides/nics/mlx4.rst
index 22341b904d..88161781c0 100644
--- a/doc/guides/nics/mlx4.rst
+++ b/doc/guides/nics/mlx4.rst
@@ -86,20 +86,25 @@ These options can be modified in the ``.config`` file.
 
   Toggle compilation of librte_pmd_mlx4 itself.
 
+- ``CONFIG_RTE_LIBRTE_MLX4_DLOPEN_DEPS`` (default **n**)
+
+  Build PMD with additional code to make it loadable without hard
+  dependencies on **libibverbs** nor **libmlx4**, which may not be installed
+  on the target system.
+
+  In this mode, their presence is still required for it to run properly,
+  however their absence won't prevent a DPDK application from starting (with
+  ``CONFIG_RTE_BUILD_SHARED_LIB`` disabled) and they won't show up as
+  missing with ``ldd(1)``.
+
+  This option has no performance impact.
+
 - ``CONFIG_RTE_LIBRTE_MLX4_DEBUG`` (default **n**)
 
   Toggle debugging code and stricter compilation flags. Enabling this option
   adds additional run-time checks and debugging messages at the cost of
   lower performance.
 
-- ``CONFIG_RTE_LIBRTE_MLX4_DEBUG_BROKEN_VERBS`` (default **n**)
-
-  Mellanox OFED versions earlier than 4.2 may return false errors from
-  Verbs object destruction APIs after the device is plugged out.
-  Enabling this option replaces assertion checks that cause the program
-  to abort with harmless debugging messages as a workaround.
-  Relevant only when CONFIG_RTE_LIBRTE_MLX4_DEBUG is enabled.
-
 - ``CONFIG_RTE_LIBRTE_MLX4_TX_MP_CACHE`` (default **8**)
 
   Maximum number of cached memory pools (MPs) per TX queue. Each MP from