X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=doc%2Fguides%2Fnics%2Fi40e.rst;h=0c2fa1547cc188c194b4cbfd3c8d0db39a1d0e74;hb=d6946fe9d41b4d71143bd0346a8a871da422fb95;hp=53bc02495441130b0f1ac44eb5d33b8b932591a5;hpb=959a4ddb7a646f44424a5de838b05940ce0ea790;p=dpdk.git

diff --git a/doc/guides/nics/i40e.rst b/doc/guides/nics/i40e.rst
index 53bc024954..0c2fa1547c 100644
--- a/doc/guides/nics/i40e.rst
+++ b/doc/guides/nics/i40e.rst
@@ -43,6 +43,7 @@ Features of the i40e PMD are:
 - Dynamic Device Personalization (DDP)
 - Queue region configuration
 - Virtual Function Port Representors
+- Malicious Device Drive event catch and notify
 
 Prerequisites
 -------------
@@ -69,6 +70,12 @@ to chapter Tested Platforms/Tested NICs in release notes.
    +--------------+-----------------------+------------------+
    | DPDK version | Kernel driver version | Firmware version |
    +==============+=======================+==================+
+   |    19.11     |         2.9.21        |       7.00       |
+   +--------------+-----------------------+------------------+
+   |    19.08     |         2.8.43        |       7.00       |
+   +--------------+-----------------------+------------------+
+   |    19.05     |         2.7.29        |       6.80       |
+   +--------------+-----------------------+------------------+
    |    19.02     |         2.7.26        |       6.80       |
    +--------------+-----------------------+------------------+
    |    18.11     |         2.4.6         |       6.01       |
@@ -181,6 +188,16 @@ Runtime Config Options
 
   -w 84:00.0,use-latest-supported-vec=1
 
+- ``Enable validation for VF message`` (default ``not enabled``)
+
+  The PF counts messages from each VF. If in any period of seconds the message
+  statistic from a VF exceeds maximal limitation, the PF will ignore any new message
+  from that VF for some seconds.
+  Format -- "maximal-message@period-seconds:ignore-seconds"
+  For example::
+
+  -w 84:00.0,vf_msg_cfg=80@120:180
+
 Vector RX Pre-conditions
 ~~~~~~~~~~~~~~~~~~~~~~~~
 For Vector RX it is assumed that the number of descriptor rings will be a power
@@ -443,7 +460,7 @@ which is used to configure hardware by downloading a profile to support
 protocols/filters which are not supported by default. The DDP
 functionality requires a NIC firmware version of 6.0 or greater.
 
-Current implementation supports GTP-C/GTP-U/PPPoE/PPPoL2TP,
+Current implementation supports GTP-C/GTP-U/PPPoE/PPPoL2TP/ESP,
 steering can be used with rte_flow API.
 
 GTPv1 package is released, and it can be downloaded from
@@ -452,6 +469,8 @@ https://downloadcenter.intel.com/download/27587.
 PPPoE package is released, and it can be downloaded from
 https://downloadcenter.intel.com/download/28040.
 
+ESP-AH package is not released yet.
+
 Load a profile which supports GTP and store backup profile:
 
 .. code-block:: console
@@ -580,7 +599,7 @@ bandwidth setting.
 TC TX scheduling mode setting
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-There're 2 TX scheduling modes for TCs, round robin and strict priority mode.
+There are 2 TX scheduling modes for TCs, round robin and strict priority mode.
 If a TC is set to strict priority mode, it can consume unlimited bandwidth.
 It means if APP has set the max bandwidth for that TC, it comes to no
 effect.
@@ -704,3 +723,9 @@ See :numref:`figure_intel_perf_test_setup` for the performance test setup.
    * Start creating a stream on packet generator.
 
    * Set the Ethernet II type to 0x0800.
+
+Tx bytes affected by the link status change
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+For firmware versions prior to 6.01 for X710 series and 3.33 for X722 series, the tx_bytes statistics data is affected by
+the link down event. Each time the link status changes to down, the tx_bytes decreases 110 bytes.