X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Fnics%2Fsfc_efx.rst;h=63939ec83065274ac957ce6c8678e18f762390b3;hb=aed545af1b5ed6b7baa2eb41bad63486d6c95226;hp=693aa55855ea622a545941717bad373caad1f4e0;hpb=6e899accd24d031a6a1a34046373532095778a98;p=dpdk.git

diff --git a/doc/guides/nics/sfc_efx.rst b/doc/guides/nics/sfc_efx.rst
index 693aa55855..63939ec830 100644
--- a/doc/guides/nics/sfc_efx.rst
+++ b/doc/guides/nics/sfc_efx.rst
@@ -201,6 +201,10 @@ Supported actions:
 
 - DROP
 
+- FLAG (supported only with ef10_essb Rx datapath)
+
+- MARK (supported only with ef10_essb Rx datapath)
+
 Validating flow rules depends on the firmware variant.
 
 Ethernet destinaton individual/group match
@@ -372,6 +376,18 @@ boolean parameters value.
   without checksumming on transmit for higher Tx packet rate if
   checksumming is not required.
 
+- ``rxd_wait_timeout_ns`` [long] (default **200 us**)
+
+  Adjust timeout in nanoseconds to head-of-line block to wait for
+  Rx descriptors.
+  The accepted range is 0 to 400 ms.
+  Flow control should be enabled to make it work.
+  The value of **0** disables it and packets are dropped immediately.
+  When a packet is dropped because of no Rx descriptors,
+  ``rx_nodesc_drop_cnt`` counter grows.
+  The feature is supported only by the DPDK firmware variant when equal
+  stride super-buffer Rx mode is used.
+
 
 Dynamic Logging Parameters
 ~~~~~~~~~~~~~~~~~~~~~~~~~~