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Commit 0d27f4e4 authored by Raju Lakkaraju's avatar Raju Lakkaraju Committed by David S. Miller
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ethtool: (uapi) Add ETHTOOL_PHY_GTUNABLE and ETHTOOL_PHY_STUNABLE 



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: default avatarRaju Lakkaraju <Raju.Lakkaraju@microsemi.com>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarAllan W. Nielsen <allan.nielsen@microsemi.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 511d5d5b

include/uapi/linux/ethtool.h

+14 −1
Original line number Diff line number Diff line
@@ -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