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-rw-r--r--include/linux/ethtool.h22
-rw-r--r--include/uapi/linux/ethtool.h23
-rw-r--r--include/uapi/linux/ethtool_netlink.h17
3 files changed, 62 insertions, 0 deletions
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 849524b55d89..9adf8d2c3144 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -416,6 +416,17 @@ struct ethtool_module_eeprom {
};
/**
+ * struct ethtool_module_power_mode_params - module power mode parameters
+ * @policy: The power mode policy enforced by the host for the plug-in module.
+ * @mode: The operational power mode of the plug-in module. Should be filled by
+ * device drivers on get operations.
+ */
+struct ethtool_module_power_mode_params {
+ enum ethtool_module_power_mode_policy policy;
+ enum ethtool_module_power_mode mode;
+};
+
+/**
* struct ethtool_ops - optional netdev operations
* @cap_link_lanes_supported: indicates if the driver supports lanes
* parameter.
@@ -580,6 +591,11 @@ struct ethtool_module_eeprom {
* @get_eth_ctrl_stats: Query some of the IEEE 802.3 MAC Ctrl statistics.
* @get_rmon_stats: Query some of the RMON (RFC 2819) statistics.
* Set %ranges to a pointer to zero-terminated array of byte ranges.
+ * @get_module_power_mode: Get the power mode policy for the plug-in module
+ * used by the network device and its operational power mode, if
+ * plugged-in.
+ * @set_module_power_mode: Set the power mode policy for the plug-in module
+ * used by the network device.
*
* All operations are optional (i.e. the function pointer may be set
* to %NULL) and callers must take this into account. Callers must
@@ -705,6 +721,12 @@ struct ethtool_ops {
void (*get_rmon_stats)(struct net_device *dev,
struct ethtool_rmon_stats *rmon_stats,
const struct ethtool_rmon_hist_range **ranges);
+ int (*get_module_power_mode)(struct net_device *dev,
+ struct ethtool_module_power_mode_params *params,
+ struct netlink_ext_ack *extack);
+ int (*set_module_power_mode)(struct net_device *dev,
+ const struct ethtool_module_power_mode_params *params,
+ struct netlink_ext_ack *extack);
};
int ethtool_check_ops(const struct ethtool_ops *ops);
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
index b6db6590baf0..6de61d53ca5d 100644
--- a/include/uapi/linux/ethtool.h
+++ b/include/uapi/linux/ethtool.h
@@ -707,6 +707,29 @@ enum ethtool_stringset {
};
/**
+ * enum ethtool_module_power_mode_policy - plug-in module power mode policy
+ * @ETHTOOL_MODULE_POWER_MODE_POLICY_HIGH: Module is always in high power mode.
+ * @ETHTOOL_MODULE_POWER_MODE_POLICY_AUTO: Module is transitioned by the host
+ * to high power mode when the first port using it is put administratively
+ * up and to low power mode when the last port using it is put
+ * administratively down.
+ */
+enum ethtool_module_power_mode_policy {
+ ETHTOOL_MODULE_POWER_MODE_POLICY_HIGH = 1,
+ ETHTOOL_MODULE_POWER_MODE_POLICY_AUTO,
+};
+
+/**
+ * enum ethtool_module_power_mode - plug-in module power mode
+ * @ETHTOOL_MODULE_POWER_MODE_LOW: Module is in low power mode.
+ * @ETHTOOL_MODULE_POWER_MODE_HIGH: Module is in high power mode.
+ */
+enum ethtool_module_power_mode {
+ ETHTOOL_MODULE_POWER_MODE_LOW = 1,
+ ETHTOOL_MODULE_POWER_MODE_HIGH,
+};
+
+/**
* struct ethtool_gstrings - string set for data tagging
* @cmd: Command number = %ETHTOOL_GSTRINGS
* @string_set: String set ID; one of &enum ethtool_stringset
diff --git a/include/uapi/linux/ethtool_netlink.h b/include/uapi/linux/ethtool_netlink.h
index 5545f1ca9237..ca5fbb59fa42 100644
--- a/include/uapi/linux/ethtool_netlink.h
+++ b/include/uapi/linux/ethtool_netlink.h
@@ -47,6 +47,8 @@ enum {
ETHTOOL_MSG_MODULE_EEPROM_GET,
ETHTOOL_MSG_STATS_GET,
ETHTOOL_MSG_PHC_VCLOCKS_GET,
+ ETHTOOL_MSG_MODULE_GET,
+ ETHTOOL_MSG_MODULE_SET,
/* add new constants above here */
__ETHTOOL_MSG_USER_CNT,
@@ -90,6 +92,8 @@ enum {
ETHTOOL_MSG_MODULE_EEPROM_GET_REPLY,
ETHTOOL_MSG_STATS_GET_REPLY,
ETHTOOL_MSG_PHC_VCLOCKS_GET_REPLY,
+ ETHTOOL_MSG_MODULE_GET_REPLY,
+ ETHTOOL_MSG_MODULE_NTF,
/* add new constants above here */
__ETHTOOL_MSG_KERNEL_CNT,
@@ -833,6 +837,19 @@ enum {
ETHTOOL_A_STATS_RMON_MAX = (__ETHTOOL_A_STATS_RMON_CNT - 1)
};
+/* MODULE */
+
+enum {
+ ETHTOOL_A_MODULE_UNSPEC,
+ ETHTOOL_A_MODULE_HEADER, /* nest - _A_HEADER_* */
+ ETHTOOL_A_MODULE_POWER_MODE_POLICY, /* u8 */
+ ETHTOOL_A_MODULE_POWER_MODE, /* u8 */
+
+ /* add new constants above here */
+ __ETHTOOL_A_MODULE_CNT,
+ ETHTOOL_A_MODULE_MAX = (__ETHTOOL_A_MODULE_CNT - 1)
+};
+
/* generic netlink info */
#define ETHTOOL_GENL_NAME "ethtool"
#define ETHTOOL_GENL_VERSION 1