net/sfc: factor out libefx-based Rx datapath

[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 c02e1be..2d7a241 100644 (file)
--- a/doc/guides/nics/sfc_efx.rst
+++ b/doc/guides/nics/sfc_efx.rst
@@ -226,6 +226,13 @@ whitelist option like "-w 02:00.0,arg1=value1,...".
 Case-insensitive 1/y/yes/on or 0/n/no/off may be used to specify
 boolean parameters value.
 
+- ``rx_datapath`` [auto|efx] (default **auto**)
+
+  Choose receive 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 Rx scatter.
+
 - ``perf_profile`` [auto|throughput|low-latency] (default **throughput**)
 
   Choose hardware tunning to be optimized for either throughput or