build: fix meson check for binutils 2.30

[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 693aa55..4006528 100644 (file)
--- a/doc/guides/nics/sfc_efx.rst
+++ b/doc/guides/nics/sfc_efx.rst
@@ -201,6 +201,10 @@ Supported actions:
 
 - DROP
 
 
 - 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
 Validating flow rules depends on the firmware variant.
 
 Ethernet destinaton individual/group match


@@ -236,6 +240,10 @@ Supported NICs
 
    - Solarflare X2522 Dual Port SFP28 10/25GbE Adapter
 
 
    - Solarflare X2522 Dual Port SFP28 10/25GbE Adapter
 

+   - Solarflare X2541 Single Port QSFP28 10/25G/100G Adapter
+
+   - Solarflare X2542 Dual Port QSFP28 10/25G/100G Adapter
+

 - Solarflare Flareon [Ultra] Server Adapters:
 
    - Solarflare SFN8522 Dual Port SFP+ Server Adapter
 - Solarflare Flareon [Ultra] Server Adapters:
 
    - Solarflare SFN8522 Dual Port SFP+ Server Adapter


@@ -314,7 +322,7 @@ boolean parameters value.
   **efx** chooses libefx-based datapath which supports Rx scatter.
   **ef10** chooses EF10 (SFN7xxx, SFN8xxx, X2xxx) native datapath which is
   more efficient than libefx-based and provides richer packet type
   **efx** chooses libefx-based datapath which supports Rx scatter.
   **ef10** chooses EF10 (SFN7xxx, SFN8xxx, X2xxx) native datapath which is
   more efficient than libefx-based and provides richer packet type

-  classification, but lacks Rx scatter support.
+  classification.

   **ef10_esps** chooses SFNX2xxx equal stride packed stream datapath
   which may be used on DPDK firmware variant only
   (see notes about its limitations above).
   **ef10_esps** chooses SFNX2xxx equal stride packed stream datapath
   which may be used on DPDK firmware variant only
   (see notes about its limitations above).


@@ -329,8 +337,7 @@ boolean parameters value.
   Mbuf segments may come from different mempools, and mbuf reference
   counters are treated responsibly.
   **ef10** chooses EF10 (SFN7xxx, SFN8xxx, X2xxx) native datapath which is
   Mbuf segments may come from different mempools, and mbuf reference
   counters are treated responsibly.
   **ef10** chooses EF10 (SFN7xxx, SFN8xxx, X2xxx) native datapath which is

-  more efficient than libefx-based but has no VLAN insertion and TSO
-  support yet.
+  more efficient than libefx-based but has no VLAN insertion support yet.

   Mbuf segments may come from different mempools, and mbuf reference
   counters are treated responsibly.
   **ef10_simple** chooses EF10 (SFN7xxx, SFN8xxx, X2xxx) native datapath which
   Mbuf segments may come from different mempools, and mbuf reference
   counters are treated responsibly.
   **ef10_simple** chooses EF10 (SFN7xxx, SFN8xxx, X2xxx) native datapath which


@@ -372,6 +379,18 @@ boolean parameters value.
   without checksumming on transmit for higher Tx packet rate if
   checksumming is not required.
 
   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
 ~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 Dynamic Logging Parameters
 ~~~~~~~~~~~~~~~~~~~~~~~~~~