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ethtool: (uapi) Add ETHTOOL_PHY_GTUNABLE and ETHTOOL_PHY_STUNABLE

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Defines a generic API to get/set phy tunables. The API is using the
existing ethtool_tunable/tunable_type_id types which is already being used
for mac level tunables.

Signed-off-by: Raju Lakkaraju <Raju.Lakkaraju@microsemi.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Allan W. Nielsen <allan.nielsen@microsemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Raju Lakkaraju 2016-11-17 13:07:20 +01:00 committed by David S. Miller
parent 511d5d5b65
commit 0d27f4e437
1 changed files with 14 additions and 1 deletions
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15
include/uapi/linux/ethtool.h
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@ -248,6 +248,16 @@ struct ethtool_tunable {
void *data[0];
};
enum phy_tunable_id {
ETHTOOL_PHY_ID_UNSPEC,
/*
* Add your fresh new phy tunable attribute above and remember to update
* phy_tunable_strings[] in net/core/ethtool.c
*/
__ETHTOOL_PHY_TUNABLE_COUNT,
};
/**
* struct ethtool_regs - hardware register dump
* @cmd: Command number = %ETHTOOL_GREGS
@ -548,6 +558,7 @@ struct ethtool_pauseparam {
* @ETH_SS_FEATURES: Device feature names
* @ETH_SS_RSS_HASH_FUNCS: RSS hush function names
* @ETH_SS_PHY_STATS: Statistic names, for use with %ETHTOOL_GPHYSTATS
* @ETH_SS_PHY_TUNABLES: PHY tunable names
*/
enum ethtool_stringset {
ETH_SS_TEST = 0,
@ -558,6 +569,7 @@ enum ethtool_stringset {
ETH_SS_RSS_HASH_FUNCS,
ETH_SS_TUNABLES,
ETH_SS_PHY_STATS,
ETH_SS_PHY_TUNABLES,
};
/**
@ -1313,7 +1325,8 @@ struct ethtool_per_queue_op {
#define ETHTOOL_GLINKSETTINGS 0x0000004c /* Get ethtool_link_settings */
#define ETHTOOL_SLINKSETTINGS 0x0000004d /* Set ethtool_link_settings */
#define ETHTOOL_PHY_GTUNABLE 0x0000004e /* Get PHY tunable configuration */
#define ETHTOOL_PHY_STUNABLE 0x0000004f /* Set PHY tunable configuration */
/* compatibility with older code */
#define SPARC_ETH_GSET ETHTOOL_GSET