X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Fnics%2Fice.rst;h=8af32dabf641ab2d5945c71f3b5d0466942cf52e;hb=3d26a70ae33853ac4116b135e55f3d475f148939;hp=1a426438d1bf93707df96200856a4cc1fb68764d;hpb=efc1b2799f6674341322e2026698755d1dce842f;p=dpdk.git diff --git a/doc/guides/nics/ice.rst b/doc/guides/nics/ice.rst index 1a426438d1..8af32dabf6 100644 --- a/doc/guides/nics/ice.rst +++ b/doc/guides/nics/ice.rst @@ -5,7 +5,7 @@ ICE Poll Mode Driver ====================== The ice PMD (librte_pmd_ice) provides poll mode driver support for -10/25 Gbps Intel® Ethernet 810 Series Network Adapters based on +10/25/50/100 Gbps Intel® Ethernet 810 Series Network Adapters based on the Intel Ethernet Controller E810. @@ -20,6 +20,22 @@ Prerequisites - To get better performance on Intel platforms, please follow the "How to get best performance with NICs on Intel platforms" section of the :ref:`Getting Started Guide for Linux `. +Recommended Matching List +------------------------- + +It is highly recommended to upgrade the ice kernel driver and firmware and +DDP packages to avoid the compatibility issues with ice PMD. Here is the +suggested matching list. + + +----------------------+-----------------------+------------------+----------------+-------------------+ + | DPDK version | Kernel driver version | Firmware version | DDP OS Package | DDP COMMS Package | + +======================+=======================+==================+================+===================+ + | 19.11 | 0.12.25 | 1.1.16.39 | 1.3.4 | 1.3.10 | + +----------------------+-----------------------+------------------+----------------+-------------------+ + | 19.08 (experimental) | 0.10.1 | 1.1.12.7 | 1.2.0 | N/A | + +----------------------+-----------------------+------------------+----------------+-------------------+ + | 19.05 (experimental) | 0.9.4 | 1.1.10.16 | 1.1.0 | N/A | + +----------------------+-----------------------+------------------+----------------+-------------------+ Pre-Installation Configuration ------------------------------ @@ -38,10 +54,6 @@ Please note that enabling debugging options may affect system performance. Toggle display of generic debugging messages. -- ``CONFIG_RTE_LIBRTE_ICE_RX_ALLOW_BULK_ALLOC`` (default ``y``) - - Toggle bulk allocation for RX. - - ``CONFIG_RTE_LIBRTE_ICE_16BYTE_RX_DESC`` (default ``n``) Toggle to use a 16-byte RX descriptor, by default the RX descriptor is 32 byte. @@ -80,6 +92,18 @@ Runtime Config Options -w 80:00.0,pipeline-mode-support=1 +- ``Flow Mark Support`` (default ``0``) + + This is a hint to the driver to select the data path that supports flow mark extraction + by default. + NOTE: This is an experimental devarg, it will be removed when any of below conditions + is ready. + 1) all data paths support flow mark (currently vPMD does not) + 2) a new offload like RTE_DEV_RX_OFFLOAD_FLOW_MARK be introduced as a standard way to hint. + Example:: + + -w 80:00.0,flow-mark-support=1 + - ``Protocol extraction for per queue`` Configure the RX queues to do protocol extraction into mbuf for protocol