---

yaml
---
r: 313908
b: refs/heads/master
c: 80f12ec
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 94b6042cfed02229b05e04002ab00085b60f8213
+refs/heads/master: 80f12eccce775dc6bb93dba9b52529740f929237

trunk/include/linux/ethtool.h

@@ -136,6 +136,35 @@ struct ethtool_eeprom {
 	__u8	data[0];
 };
 
+/**
+ * struct ethtool_eee - Energy Efficient Ethernet information
+ * @cmd: ETHTOOL_{G,S}EEE
+ * @supported: Mask of %SUPPORTED_* flags for the speed/duplex combinations
+ *	for which there is EEE support.
+ * @advertised: Mask of %ADVERTISED_* flags for the speed/duplex combinations
+ *	advertised as eee capable.
+ * @lp_advertised: Mask of %ADVERTISED_* flags for the speed/duplex
+ *	combinations advertised by the link partner as eee capable.
+ * @eee_active: Result of the eee auto negotiation.
+ * @eee_enabled: EEE configured mode (enabled/disabled).
+ * @tx_lpi_enabled: Whether the interface should assert its tx lpi, given
+ *	that eee was negotiated.
+ * @tx_lpi_timer: Time in microseconds the interface delays prior to asserting
+ *	its tx lpi (after reaching 'idle' state). Effective only when eee
+ *	was negotiated and tx_lpi_enabled was set.
+ */
+struct ethtool_eee {
+	__u32	cmd;
+	__u32	supported;
+	__u32	advertised;
+	__u32	lp_advertised;
+	__u32	eee_active;
+	__u32	eee_enabled;
+	__u32	tx_lpi_enabled;
+	__u32	tx_lpi_timer;
+	__u32	reserved[2];
+};
+
 /**
  * struct ethtool_modinfo - plugin module eeprom information
  * @cmd: %ETHTOOL_GMODULEINFO
@@ -945,6 +974,8 @@ static inline u32 ethtool_rxfh_indir_default(u32 index, u32 n_rx_rings)
  * @get_module_info: Get the size and type of the eeprom contained within
  *	a plug-in module.
  * @get_module_eeprom: Get the eeprom information from the plug-in module
+ * @get_eee: Get Energy-Efficient (EEE) supported and status.
+ * @set_eee: Set EEE status (enable/disable) as well as LPI timers.
  *
  * All operations are optional (i.e. the function pointer may be set
  * to %NULL) and callers must take this into account.  Callers must
@@ -1011,6 +1042,8 @@ struct ethtool_ops {
 				   struct ethtool_modinfo *);
 	int     (*get_module_eeprom)(struct net_device *,
 				     struct ethtool_eeprom *, u8 *);
+	int	(*get_eee)(struct net_device *, struct ethtool_eee *);
+	int	(*set_eee)(struct net_device *, struct ethtool_eee *);
 
 
 };
@@ -1089,6 +1122,8 @@ struct ethtool_ops {
 #define ETHTOOL_GET_TS_INFO	0x00000041 /* Get time stamping and PHC info */
 #define ETHTOOL_GMODULEINFO	0x00000042 /* Get plug-in module information */
 #define ETHTOOL_GMODULEEEPROM	0x00000043 /* Get plug-in module eeprom */
+#define ETHTOOL_GEEE		0x00000044 /* Get EEE settings */
+#define ETHTOOL_SEEE		0x00000045 /* Set EEE settings */
 
 /* compatibility with older code */
 #define SPARC_ETH_GSET		ETHTOOL_GSET

trunk/net/core/ethtool.c

@@ -729,6 +729,40 @@ static int ethtool_set_wol(struct net_device *dev, char __user *useraddr)
 	return dev->ethtool_ops->set_wol(dev, &wol);
 }
 
+static int ethtool_get_eee(struct net_device *dev, char __user *useraddr)
+{
+	struct ethtool_eee edata;
+	int rc;
+
+	if (!dev->ethtool_ops->get_eee)
+		return -EOPNOTSUPP;
+
+	memset(&edata, 0, sizeof(struct ethtool_eee));
+	edata.cmd = ETHTOOL_GEEE;
+	rc = dev->ethtool_ops->get_eee(dev, &edata);
+
+	if (rc)
+		return rc;
+
+	if (copy_to_user(useraddr, &edata, sizeof(edata)))
+		return -EFAULT;
+
+	return 0;
+}
+
+static int ethtool_set_eee(struct net_device *dev, char __user *useraddr)
+{
+	struct ethtool_eee edata;
+
+	if (!dev->ethtool_ops->set_eee)
+		return -EOPNOTSUPP;
+
+	if (copy_from_user(&edata, useraddr, sizeof(edata)))
+		return -EFAULT;
+
+	return dev->ethtool_ops->set_eee(dev, &edata);
+}
+
 static int ethtool_nway_reset(struct net_device *dev)
 {
 	if (!dev->ethtool_ops->nway_reset)
@@ -1471,6 +1505,12 @@ int dev_ethtool(struct net *net, struct ifreq *ifr)
 		rc = ethtool_set_value_void(dev, useraddr,
 				       dev->ethtool_ops->set_msglevel);
 		break;
+	case ETHTOOL_GEEE:
+		rc = ethtool_get_eee(dev, useraddr);
+		break;
+	case ETHTOOL_SEEE:
+		rc = ethtool_set_eee(dev, useraddr);
+		break;
 	case ETHTOOL_NWAY_RST:
 		rc = ethtool_nway_reset(dev);
 		break;