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authorAya Levin <ayal@mellanox.com>2020-02-11 14:32:52 -0800
committerSaeed Mahameed <saeedm@mellanox.com>2020-02-18 19:17:31 -0800
commitf623e5970501449b475a8dc007f0fe24743ab9d3 (patch)
tree85748edc935ce45734897faeb51c4188a54701b2 /include/uapi/linux/ethtool.h
parentnet/mlxe5: Separate between FEC and current speed (diff)
downloadlinux-dev-f623e5970501449b475a8dc007f0fe24743ab9d3.tar.xz
linux-dev-f623e5970501449b475a8dc007f0fe24743ab9d3.zip
ethtool: Add support for low latency RS FEC
Add support for low latency Reed Solomon FEC as LLRS. The LL-FEC is defined by the 25G/50G ethernet consortium, in the document titled "Low Latency Reed Solomon Forward Error Correction" Signed-off-by: Aya Levin <ayal@mellanox.com> Reviewed-by: Eran Ben Elisha <eranbe@mellanox.com> CC: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Diffstat (limited to 'include/uapi/linux/ethtool.h')
-rw-r--r--include/uapi/linux/ethtool.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
index 4295ebfa2f91..d586ee5e10a1 100644
--- a/include/uapi/linux/ethtool.h
+++ b/include/uapi/linux/ethtool.h
@@ -1330,6 +1330,7 @@ enum ethtool_fec_config_bits {
ETHTOOL_FEC_OFF_BIT,
ETHTOOL_FEC_RS_BIT,
ETHTOOL_FEC_BASER_BIT,
+ ETHTOOL_FEC_LLRS_BIT,
};
#define ETHTOOL_FEC_NONE (1 << ETHTOOL_FEC_NONE_BIT)
@@ -1337,6 +1338,7 @@ enum ethtool_fec_config_bits {
#define ETHTOOL_FEC_OFF (1 << ETHTOOL_FEC_OFF_BIT)
#define ETHTOOL_FEC_RS (1 << ETHTOOL_FEC_RS_BIT)
#define ETHTOOL_FEC_BASER (1 << ETHTOOL_FEC_BASER_BIT)
+#define ETHTOOL_FEC_LLRS (1 << ETHTOOL_FEC_LLRS_BIT)
/* CMDs currently supported */
#define ETHTOOL_GSET 0x00000001 /* DEPRECATED, Get settings.
@@ -1521,7 +1523,7 @@ enum ethtool_link_mode_bit_indices {
ETHTOOL_LINK_MODE_400000baseLR8_ER8_FR8_Full_BIT = 71,
ETHTOOL_LINK_MODE_400000baseDR8_Full_BIT = 72,
ETHTOOL_LINK_MODE_400000baseCR8_Full_BIT = 73,
-
+ ETHTOOL_LINK_MODE_FEC_LLRS_BIT = 74,
/* must be last entry */
__ETHTOOL_LINK_MODE_MASK_NBITS
};