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authorRaju Lakkaraju <Raju.Lakkaraju@microsemi.com>2016-11-17 13:07:20 +0100
committerDavid S. Miller <davem@davemloft.net>2016-11-18 12:12:13 -0500
commit0d27f4e437e448c4ff440a31567b9729d1634d66 (patch)
tree14c2304e044bf71d4dcb73c92d864c18fa723001
parent511d5d5b652fe06164952f2986aaf25ec72f25e4 (diff)
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: 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>
-rw-r--r--include/uapi/linux/ethtool.h15
1 files changed, 14 insertions, 1 deletions
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
index 8e547231c1b7..42f696f139ec 100644
--- a/include/uapi/linux/ethtool.h
+++ b/include/uapi/linux/ethtool.h
@@ -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