From f623e5970501449b475a8dc007f0fe24743ab9d3 Mon Sep 17 00:00:00 2001 From: Aya Levin Date: Tue, 11 Feb 2020 14:32:52 -0800 Subject: 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 Reviewed-by: Eran Ben Elisha CC: Andrew Lunn Signed-off-by: Saeed Mahameed Reviewed-by: Andrew Lunn --- include/uapi/linux/ethtool.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'include/uapi/linux/ethtool.h') 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 }; -- cgit v1.2.3