From: "Min Hu (Connor)" <humi...@huawei.com>

Document FEC in NIC features, add information about FEC and add
implementation related support.

Fixes: b7ccfb09da95 ("ethdev: introduce FEC API")
Cc: sta...@dpdk.org

Signed-off-by: Min Hu (Connor) <humi...@huawei.com>
Signed-off-by: Lijun Ou <ouli...@huawei.com>
---
V1->V2:
- Add Fixes for indicating that the driver is updated synchronously.
---
 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 59beb47..fed98bf 100644
--- a/doc/guides/nics/features.rst
+++ b/doc/guides/nics/features.rst
@@ -908,6 +908,20 @@ 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()``.
+
 .. _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 8d89278..f0d89da 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                  =
 FreeBSD              =
 Linux                =
 Windows              =
-- 
2.7.4

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