From: Alvin Zhang <alvinx.zh...@intel.com> Add igc.rst and igc.ini files.
Signed-off-by: Alvin Zhang <alvinx.zh...@intel.com> --- doc/guides/nics/features/igc.ini | 36 ++++++++++++++++++++++ doc/guides/nics/igc.rst | 65 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 101 insertions(+) create mode 100644 doc/guides/nics/features/igc.ini create mode 100644 doc/guides/nics/igc.rst diff --git a/doc/guides/nics/features/igc.ini b/doc/guides/nics/features/igc.ini new file mode 100644 index 0000000..453ca39 --- /dev/null +++ b/doc/guides/nics/features/igc.ini @@ -0,0 +1,36 @@ +; +; Supported features of the 'igc' network poll mode driver. +; +; Refer to default.ini for the full list of available PMD features. +; +[Features] +Speed capabilities = P +Link status = Y +Link status event = Y +Rx interrupt = Y +MTU update = Y +Jumbo frame = Y +Scattered Rx = Y +TSO = Y +Promiscuous mode = Y +Allmulticast mode = Y +Unicast MAC filter = Y +RSS hash = Y +RSS key update = Y +RSS reta update = Y +VLAN filter = Y +Flow control = Y +CRC offload = Y +VLAN offload = Y +QinQ offload = Y +L3 checksum offload = Y +L4 checksum offload = Y +Packet type parsing = Y +Basic stats = Y +Extended stats = Y +Stats per queue = P +BSD nic_uio = Y +Linux UIO = Y +Linux VFIO = Y +x86-32 = Y +x86-64 = Y diff --git a/doc/guides/nics/igc.rst b/doc/guides/nics/igc.rst new file mode 100644 index 0000000..b063f8c --- /dev/null +++ b/doc/guides/nics/igc.rst @@ -0,0 +1,65 @@ +.. SPDX-License-Identifier: BSD-3-Clause + Copyright(c) 2020 Intel Corporation. + +IGC Poll Mode Driver +====================== + +The IGC PMD (librte_pmd_igc) provides poll mode driver support for +Foxville and Greenvile I225 Series Network Adapters. + + +Features +-------- + +Features of the IGC PMD are: + +- Multiple queues for TX and RX +- Receiver Side Scaling (RSS) +- MAC/VLAN filtering +- Packet type information +- Checksum offload +- VLAN/QinQ stripping and inserting +- TSO offload +- Promiscuous mode +- Multicast mode +- Port hardware statistics +- Jumbo frames +- Link state information +- Link flow control +- Interrupt mode for RX +- Scattered for RX + + +Config File Options +~~~~~~~~~~~~~~~~~~~ + +The following options can be modified in the ``config`` file. +Please note that enabling debugging options may affect system performance. + +- ``CONFIG_RTE_LIBRTE_IGC_PMD`` (default ``y``) + + Toggle compilation of the ``librte_pmd_igc`` driver. + +- ``CONFIG_RTE_LIBRTE_IGC_DEBUG_*`` (default ``n``) + + Toggle display of generic debugging messages. + + +Driver compilation and testing +------------------------------ + +Refer to the document :ref:`compiling and testing a PMD for a NIC <pmd_build_and_test>` +for details. + + +Limitations or Known issues +--------------------------- + + +Supported Chipsets and NICs +--------------------------- + +Foxville LM (I225 LM): Client 2.5G LAN vPro Corporate +Greenville (I220 V): Client 1G LAN Consumer +Foxville V (I225 V): Client 2.5G LAN Consumer +Foxville I (I225 I): Client 2.5G Industrial Temp -- 1.8.3.1
