On 1/20/2021 1:43 PM, Lijun Ou wrote:
From: "Min Hu (Connor)" <humi...@huawei.com>
Document FEC in NIC features, add information about FEC and add
implementation related support.
Cc: sta...@dpdk.org
Signed-off-by: Min Hu (Connor) <humi...@huawei.com>
Signed-off-by: Lijun Ou <ouli...@huawei.com>
---
doc/guides/nics/features.rst | 14 ++++++++++++++
doc/guides/nics/features/default.ini | 1 +
2 files changed, 15 insertions(+)
diff --git a/doc/guides/nics/features.rst b/doc/guides/nics/features.rst
index cf82e9d..ded5c16 100644
--- a/doc/guides/nics/features.rst
+++ b/doc/guides/nics/features.rst
@@ -926,6 +926,20 @@ Supports to get Rx/Tx packet burst mode information.
* **[implements] eth_dev_ops**: ``rx_burst_mode_get``, ``tx_burst_mode_get``.
* **[related] API**: ``rte_eth_rx_burst_mode_get()``,
``rte_eth_tx_burst_mode_get()``.
+.. _nic_features_fec:
+
+FEC
+---
+
+Supports Forward error correction. Forward error correction (FEC) is a bit
error correction mode.
+It adds error correction information to data packets at the transmit end, and
uses the error correction
+information to correct the bit errors generated during data packet
transmission at the receive end. This
+improves signal quality but also brings a delay to signals. This function can
be enabled or disabled as required.
+
+* **[implements] eth_dev_ops**: ``fec_get_capability``, ``fec_get``,
``fec_set``.
+* **[provides] rte_eth_fec_capa**: ``speed:ETH_SPEED_NUM_*``,
``capa:RTE_ETH_FEC_MODE_TO_CAPA()``.
+* **[related] API**: ``rte_eth_fec_get_capability()``,
``rte_eth_fec_get()``, ``rte_eth_fec_set()``.
+
Feature doc looks good, thanks for adding this.
Can you add another patch in this series to update .ini files for hns3 & cxgbe
to advertise FEC feature?
.. _nic_features_other:
Other dev ops not represented by a Feature
diff --git a/doc/guides/nics/features/default.ini
b/doc/guides/nics/features/default.ini
index ee786d3..562a681 100644
--- a/doc/guides/nics/features/default.ini
+++ b/doc/guides/nics/features/default.ini
@@ -65,6 +65,7 @@ Module EEPROM dump =
Registers dump =
LED =
Multiprocess aware =
+FEC =
BSD nic_uio =
Linux UIO =
Linux VFIO =
"Linux UIO" etc renamed in this release, can you rebase on top of latest repo
please?
