X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Fnics%2Fi40e.rst;h=cc8724a1995d7c4820a3dca43bbf75c9074ccc6a;hb=efc63375dbeb66be959d8a972ea8565859530de8;hp=6aceb53ea6b649f3e8db9e252063a8817a81bcb7;hpb=01431a8790fecaceb27eca813877218b2aa59dc8;p=dpdk.git diff --git a/doc/guides/nics/i40e.rst b/doc/guides/nics/i40e.rst index 6aceb53ea6..cc8724a199 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 ------------- @@ -66,9 +67,25 @@ avoid the compatibility issues with i40e PMD. Here is the suggested matching list which has been tested and verified. The detailed information can refer to chapter Tested Platforms/Tested NICs in release notes. +For X710/XL710/XXV710, + +--------------+-----------------------+------------------+ | DPDK version | Kernel driver version | Firmware version | +==============+=======================+==================+ + | 20.02 | 2.10.19 | 7.20 | + +--------------+-----------------------+------------------+ + | 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 | + +--------------+-----------------------+------------------+ + | 18.08 | 2.4.6 | 6.01 | + +--------------+-----------------------+------------------+ | 18.05 | 2.4.6 | 6.01 | +--------------+-----------------------+------------------+ | 18.02 | 2.4.3 | 6.01 | @@ -88,6 +105,26 @@ to chapter Tested Platforms/Tested NICs in release notes. | 16.04 | 1.4.25 | 5.02 | +--------------+-----------------------+------------------+ + +For X722, + + +--------------+-----------------------+------------------+ + | DPDK version | Kernel driver version | Firmware version | + +==============+=======================+==================+ + | 20.02 | 2.10.19 | 4.11 | + +--------------+-----------------------+------------------+ + | 19.11 | 2.9.21 | 4.10 | + +--------------+-----------------------+------------------+ + | 19.08 | 2.9.21 | 4.10 | + +--------------+-----------------------+------------------+ + | 19.05 | 2.7.29 | 3.33 | + +--------------+-----------------------+------------------+ + | 19.02 | 2.7.26 | 3.33 | + +--------------+-----------------------+------------------+ + | 18.11 | 2.4.6 | 3.33 | + +--------------+-----------------------+------------------+ + + Pre-Installation Configuration ------------------------------ @@ -175,6 +212,16 @@ 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 @@ -437,7 +484,7 @@ 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 @@ -446,6 +493,8 @@ 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 @@ -574,7 +623,7 @@ 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. @@ -698,3 +747,9 @@ 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.