net/mlx4: remove scatter mode compilation option

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

diff --git a/doc/guides/nics/mlx4.rst b/doc/guides/nics/mlx4.rst
index bba1034..8c656d3 100644 (file)
--- a/doc/guides/nics/mlx4.rst
+++ b/doc/guides/nics/mlx4.rst
@@ -97,7 +97,6 @@ Limitations
 - RSS RETA cannot be configured
 - RSS always includes L3 (IPv4/IPv6) and L4 (UDP/TCP). They cannot be
   dissociated.
-- Hardware counters are not implemented (they are software counters).
 
 Configuration
 -------------
@@ -125,13 +124,6 @@ These options can be modified in the ``.config`` file.
   to abort with harmless debugging messages as a workaround.
   Relevant only when CONFIG_RTE_LIBRTE_MLX4_DEBUG is enabled.
 
-- ``CONFIG_RTE_LIBRTE_MLX4_SGE_WR_N`` (default **4**)
-
-  Number of scatter/gather elements (SGEs) per work request (WR). Lowering
-  this number improves performance but also limits the ability to receive
-  scattered packets (packets that do not fit a single mbuf). The default
-  value is a safe tradeoff.
-
 - ``CONFIG_RTE_LIBRTE_MLX4_MAX_INLINE`` (default **0**)
 
   Amount of data to be inlined during TX operations. Improves latency but
@@ -145,11 +137,6 @@ These options can be modified in the ``.config`` file.
 
   This value is always 1 for RX queues since they use a single MP.
 
-- ``CONFIG_RTE_LIBRTE_MLX4_SOFT_COUNTERS`` (default **1**)
-
-  Toggle software counters. No counters are available if this option is
-  disabled since hardware counters are not supported.
-
 Environment variables
 ~~~~~~~~~~~~~~~~~~~~~