fix typos using codespell utility

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

diff --git a/doc/guides/nics/sfc_efx.rst b/doc/guides/nics/sfc_efx.rst
index 43bd9f1..7761989 100644 (file)
--- a/doc/guides/nics/sfc_efx.rst
+++ b/doc/guides/nics/sfc_efx.rst
@@ -236,6 +236,20 @@ boolean parameters value.
   more efficient than libefx-based and provides richer packet type
   classification, but lacks Rx scatter support.
 
+- ``tx_datapath`` [auto|efx|ef10|ef10_simple] (default **auto**)
+
+  Choose transmit datapath implementation.
+  **auto** allows the driver itself to make a choice based on firmware
+  features available and required by the datapath implementation.
+  **efx** chooses libefx-based datapath which supports VLAN insertion
+  (full-feature firmware variant only), TSO and multi-segment mbufs.
+  **ef10** chooses EF10 (SFN7xxx, SFN8xxx) native datapath which is
+  more efficient than libefx-based but has no VLAN insertion and TSO
+  support yet.
+  **ef10_simple** chooses EF10 (SFN7xxx, SFN8xxx) native datapath which
+  is even more faster then **ef10** but does not support multi-segment
+  mbufs.
+
 - ``perf_profile`` [auto|throughput|low-latency] (default **throughput**)
 
   Choose hardware tunning to be optimized for either throughput or
@@ -245,7 +259,7 @@ boolean parameters value.
 
 - ``debug_init`` [bool] (default **n**)
 
-  Enable extra logging during device intialization and startup.
+  Enable extra logging during device initialization and startup.
 
 - ``mcdi_logging`` [bool] (default **n**)