Merge pull request #17185 from yuwata/ethtool-update

ethtool: add several link modes

2 files changed, 190 insertions, 17 deletions

diff --git a/src/shared/ethtool-util.c b/src/shared/ethtool-util.c
index adbf8d1db3..e36b4090ad 100644
--- a/src/shared/ethtool-util.c
+++ b/src/shared/ethtool-util.c
@@ -112,21 +112,44 @@ static const char* const ethtool_link_mode_bit_table[] = {
         [ETHTOOL_LINK_MODE_FEC_NONE_BIT]                   = "fec-none",
         [ETHTOOL_LINK_MODE_FEC_RS_BIT]                     = "fec-rs",
         [ETHTOOL_LINK_MODE_FEC_BASER_BIT]                  = "fec-baser",
-        [ETHTOOL_LINK_MODE_50000baseKR_Full_BIT]           = "50000basekr_full",
-        [ETHTOOL_LINK_MODE_50000baseSR_Full_BIT]           = "50000basesr_full",
-        [ETHTOOL_LINK_MODE_50000baseCR_Full_BIT]           = "50000basecr_full",
-        [ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT]     = "50000baselr_er_fr_full",
-        [ETHTOOL_LINK_MODE_50000baseDR_Full_BIT]           = "50000basedr_full",
-        [ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT]         = "100000basekr2_full",
-        [ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT]         = "100000basesr2_full",
-        [ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT]         = "100000basecr2_full",
-        [ETHTOOL_LINK_MODE_100000baseLR2_ER2_FR2_Full_BIT] = "100000baselr2_er2_fr2_full",
-        [ETHTOOL_LINK_MODE_100000baseDR2_Full_BIT]         = "100000basedr2_full",
-        [ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT]         = "200000basekr4_full",
-        [ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT]         = "200000basesr4_full",
-        [ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT]         = "200000basecr4_full",
-        [ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT] = "200000baselr4_er4_fr4_full",
-        [ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT]         = "200000basedr4_full",
+        [ETHTOOL_LINK_MODE_50000baseKR_Full_BIT]           = "50000basekr-full",
+        [ETHTOOL_LINK_MODE_50000baseSR_Full_BIT]           = "50000basesr-full",
+        [ETHTOOL_LINK_MODE_50000baseCR_Full_BIT]           = "50000basecr-full",
+        [ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT]     = "50000baselr-er-fr-full",
+        [ETHTOOL_LINK_MODE_50000baseDR_Full_BIT]           = "50000basedr-full",
+        [ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT]         = "100000basekr2-full",
+        [ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT]         = "100000basesr2-full",
+        [ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT]         = "100000basecr2-full",
+        [ETHTOOL_LINK_MODE_100000baseLR2_ER2_FR2_Full_BIT] = "100000baselr2-er2-fr2-full",
+        [ETHTOOL_LINK_MODE_100000baseDR2_Full_BIT]         = "100000basedr2-full",
+        [ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT]         = "200000basekr4-full",
+        [ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT]         = "200000basesr4-full",
+        [ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT] = "200000baselr4-er4-fr4-full",
+        [ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT]         = "200000basedr4-full",
+        [ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT]         = "200000basecr4-full",
+        [ETHTOOL_LINK_MODE_100baseT1_Full_BIT]             = "100baset1-full",
+        [ETHTOOL_LINK_MODE_1000baseT1_Full_BIT]            = "1000baset1-full",
+        [ETHTOOL_LINK_MODE_400000baseKR8_Full_BIT]         = "400000basekr8-full",
+        [ETHTOOL_LINK_MODE_400000baseSR8_Full_BIT]         = "400000basesr8-full",
+        [ETHTOOL_LINK_MODE_400000baseLR8_ER8_FR8_Full_BIT] = "400000baselr8-er8-fr8-full",
+        [ETHTOOL_LINK_MODE_400000baseDR8_Full_BIT]         = "400000basedr8-full",
+        [ETHTOOL_LINK_MODE_400000baseCR8_Full_BIT]         = "400000basecr8-full",
+        [ETHTOOL_LINK_MODE_FEC_LLRS_BIT]                   = "fec-llrs",
+        [ETHTOOL_LINK_MODE_100000baseKR_Full_BIT]          = "100000basekr-full",
+        [ETHTOOL_LINK_MODE_100000baseSR_Full_BIT]          = "100000basesr-full",
+        [ETHTOOL_LINK_MODE_100000baseLR_ER_FR_Full_BIT]    = "100000baselr-er-fr-full",
+        [ETHTOOL_LINK_MODE_100000baseCR_Full_BIT]          = "100000basecr-full",
+        [ETHTOOL_LINK_MODE_100000baseDR_Full_BIT]          = "100000basedr-full",
+        [ETHTOOL_LINK_MODE_200000baseKR2_Full_BIT]         = "200000basekr2-full",
+        [ETHTOOL_LINK_MODE_200000baseSR2_Full_BIT]         = "200000basesr2-full",
+        [ETHTOOL_LINK_MODE_200000baseLR2_ER2_FR2_Full_BIT] = "200000baselr2-er2-fr2-full",
+        [ETHTOOL_LINK_MODE_200000baseDR2_Full_BIT]         = "200000basedr2-full",
+        [ETHTOOL_LINK_MODE_200000baseCR2_Full_BIT]         = "200000basecr2-full",
+        [ETHTOOL_LINK_MODE_400000baseKR4_Full_BIT]         = "400000basekr4-full",
+        [ETHTOOL_LINK_MODE_400000baseSR4_Full_BIT]         = "400000basesr4-full",
+        [ETHTOOL_LINK_MODE_400000baseLR4_ER4_FR4_Full_BIT] = "400000baselr4-er4-fr4-full",
+        [ETHTOOL_LINK_MODE_400000baseDR4_Full_BIT]         = "400000basedr4-full",
+        [ETHTOOL_LINK_MODE_400000baseCR4_Full_BIT]         = "400000basecr4-full",
 };
 /* Make sure the array is large enough to fit all bits */
 assert_cc((ELEMENTSOF(ethtool_link_mode_bit_table)-1) / 32 < N_ADVERTISE);
diff --git a/src/shared/linux/ethtool.h b/src/shared/linux/ethtool.h
index acf346be41..b06c6302fb 100644
--- a/src/shared/linux/ethtool.h
+++ b/src/shared/linux/ethtool.h
@@ -263,10 +263,32 @@ struct ethtool_tunable {
 #define ETHTOOL_PHY_FAST_LINK_DOWN_ON	0
 #define ETHTOOL_PHY_FAST_LINK_DOWN_OFF	0xff
 
+/* Energy Detect Power Down (EDPD) is a feature supported by some PHYs, where
+ * the PHY's RX & TX blocks are put into a low-power mode when there is no
+ * link detected (typically cable is un-plugged). For RX, only a minimal
+ * link-detection is available, and for TX the PHY wakes up to send link pulses
+ * to avoid any lock-ups in case the peer PHY may also be running in EDPD mode.
+ *
+ * Some PHYs may support configuration of the wake-up interval for TX pulses,
+ * and some PHYs may support only disabling TX pulses entirely. For the latter
+ * a special value is required (ETHTOOL_PHY_EDPD_NO_TX) so that this can be
+ * configured from userspace (should the user want it).
+ *
+ * The interval units for TX wake-up are in milliseconds, since this should
+ * cover a reasonable range of intervals:
+ *  - from 1 millisecond, which does not sound like much of a power-saver
+ *  - to ~65 seconds which is quite a lot to wait for a link to come up when
+ *    plugging a cable
+ */
+#define ETHTOOL_PHY_EDPD_DFLT_TX_MSECS		0xffff
+#define ETHTOOL_PHY_EDPD_NO_TX			0xfffe
+#define ETHTOOL_PHY_EDPD_DISABLE		0
+
 enum phy_tunable_id {
 	ETHTOOL_PHY_ID_UNSPEC,
 	ETHTOOL_PHY_DOWNSHIFT,
 	ETHTOOL_PHY_FAST_LINK_DOWN,
+	ETHTOOL_PHY_EDPD,
 	/*
 	 * Add your fresh new phy tunable attribute above and remember to update
 	 * phy_tunable_strings[] in net/core/ethtool.c
@@ -561,6 +583,76 @@ struct ethtool_pauseparam {
 	__u32	tx_pause;
 };
 
+/**
+ * enum ethtool_link_ext_state - link extended state
+ */
+enum ethtool_link_ext_state {
+	ETHTOOL_LINK_EXT_STATE_AUTONEG,
+	ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE,
+	ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH,
+	ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY,
+	ETHTOOL_LINK_EXT_STATE_NO_CABLE,
+	ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE,
+	ETHTOOL_LINK_EXT_STATE_EEPROM_ISSUE,
+	ETHTOOL_LINK_EXT_STATE_CALIBRATION_FAILURE,
+	ETHTOOL_LINK_EXT_STATE_POWER_BUDGET_EXCEEDED,
+	ETHTOOL_LINK_EXT_STATE_OVERHEAT,
+};
+
+/**
+ * enum ethtool_link_ext_substate_autoneg - more information in addition to
+ * ETHTOOL_LINK_EXT_STATE_AUTONEG.
+ */
+enum ethtool_link_ext_substate_autoneg {
+	ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_PARTNER_DETECTED = 1,
+	ETHTOOL_LINK_EXT_SUBSTATE_AN_ACK_NOT_RECEIVED,
+	ETHTOOL_LINK_EXT_SUBSTATE_AN_NEXT_PAGE_EXCHANGE_FAILED,
+	ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_PARTNER_DETECTED_FORCE_MODE,
+	ETHTOOL_LINK_EXT_SUBSTATE_AN_FEC_MISMATCH_DURING_OVERRIDE,
+	ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_HCD,
+};
+
+/**
+ * enum ethtool_link_ext_substate_link_training - more information in addition to
+ * ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE.
+ */
+enum ethtool_link_ext_substate_link_training {
+	ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_FRAME_LOCK_NOT_ACQUIRED = 1,
+	ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_LINK_INHIBIT_TIMEOUT,
+	ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_LINK_PARTNER_DID_NOT_SET_RECEIVER_READY,
+	ETHTOOL_LINK_EXT_SUBSTATE_LT_REMOTE_FAULT,
+};
+
+/**
+ * enum ethtool_link_ext_substate_logical_mismatch - more information in addition
+ * to ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH.
+ */
+enum ethtool_link_ext_substate_link_logical_mismatch {
+	ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_ACQUIRE_BLOCK_LOCK = 1,
+	ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_ACQUIRE_AM_LOCK,
+	ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_GET_ALIGN_STATUS,
+	ETHTOOL_LINK_EXT_SUBSTATE_LLM_FC_FEC_IS_NOT_LOCKED,
+	ETHTOOL_LINK_EXT_SUBSTATE_LLM_RS_FEC_IS_NOT_LOCKED,
+};
+
+/**
+ * enum ethtool_link_ext_substate_bad_signal_integrity - more information in
+ * addition to ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY.
+ */
+enum ethtool_link_ext_substate_bad_signal_integrity {
+	ETHTOOL_LINK_EXT_SUBSTATE_BSI_LARGE_NUMBER_OF_PHYSICAL_ERRORS = 1,
+	ETHTOOL_LINK_EXT_SUBSTATE_BSI_UNSUPPORTED_RATE,
+};
+
+/**
+ * enum ethtool_link_ext_substate_cable_issue - more information in
+ * addition to ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE.
+ */
+enum ethtool_link_ext_substate_cable_issue {
+	ETHTOOL_LINK_EXT_SUBSTATE_CI_UNSUPPORTED_CABLE = 1,
+	ETHTOOL_LINK_EXT_SUBSTATE_CI_CABLE_TEST_FAILURE,
+};
+
 #define ETH_GSTRING_LEN		32
 
 /**
@@ -575,6 +667,13 @@ struct ethtool_pauseparam {
  * @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
+ * @ETH_SS_LINK_MODES: link mode names
+ * @ETH_SS_MSG_CLASSES: debug message class names
+ * @ETH_SS_WOL_MODES: wake-on-lan modes
+ * @ETH_SS_SOF_TIMESTAMPING: SOF_TIMESTAMPING_* flags
+ * @ETH_SS_TS_TX_TYPES: timestamping Tx types
+ * @ETH_SS_TS_RX_FILTERS: timestamping Rx filters
+ * @ETH_SS_UDP_TUNNEL_TYPES: UDP tunnel types
  */
 enum ethtool_stringset {
 	ETH_SS_TEST		= 0,
@@ -586,6 +685,16 @@ enum ethtool_stringset {
 	ETH_SS_TUNABLES,
 	ETH_SS_PHY_STATS,
 	ETH_SS_PHY_TUNABLES,
+	ETH_SS_LINK_MODES,
+	ETH_SS_MSG_CLASSES,
+	ETH_SS_WOL_MODES,
+	ETH_SS_SOF_TIMESTAMPING,
+	ETH_SS_TS_TX_TYPES,
+	ETH_SS_TS_RX_FILTERS,
+	ETH_SS_UDP_TUNNEL_TYPES,
+
+	/* add new constants above here */
+	ETH_SS_COUNT
 };
 
 /**
@@ -1303,6 +1412,7 @@ enum ethtool_fec_config_bits {
 	ETHTOOL_FEC_OFF_BIT,
 	ETHTOOL_FEC_RS_BIT,
 	ETHTOOL_FEC_BASER_BIT,
+	ETHTOOL_FEC_LLRS_BIT,
 };
 
 #define ETHTOOL_FEC_NONE		(1 << ETHTOOL_FEC_NONE_BIT)
@@ -1310,6 +1420,7 @@ enum ethtool_fec_config_bits {
 #define ETHTOOL_FEC_OFF			(1 << ETHTOOL_FEC_OFF_BIT)
 #define ETHTOOL_FEC_RS			(1 << ETHTOOL_FEC_RS_BIT)
 #define ETHTOOL_FEC_BASER		(1 << ETHTOOL_FEC_BASER_BIT)
+#define ETHTOOL_FEC_LLRS		(1 << ETHTOOL_FEC_LLRS_BIT)
 
 /* CMDs currently supported */
 #define ETHTOOL_GSET		0x00000001 /* DEPRECATED, Get settings.
@@ -1487,7 +1598,29 @@ enum ethtool_link_mode_bit_indices {
 	ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT = 64,
 	ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT	 = 65,
 	ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT	 = 66,
-
+	ETHTOOL_LINK_MODE_100baseT1_Full_BIT		 = 67,
+	ETHTOOL_LINK_MODE_1000baseT1_Full_BIT		 = 68,
+	ETHTOOL_LINK_MODE_400000baseKR8_Full_BIT	 = 69,
+	ETHTOOL_LINK_MODE_400000baseSR8_Full_BIT	 = 70,
+	ETHTOOL_LINK_MODE_400000baseLR8_ER8_FR8_Full_BIT = 71,
+	ETHTOOL_LINK_MODE_400000baseDR8_Full_BIT	 = 72,
+	ETHTOOL_LINK_MODE_400000baseCR8_Full_BIT	 = 73,
+	ETHTOOL_LINK_MODE_FEC_LLRS_BIT			 = 74,
+	ETHTOOL_LINK_MODE_100000baseKR_Full_BIT		 = 75,
+	ETHTOOL_LINK_MODE_100000baseSR_Full_BIT		 = 76,
+	ETHTOOL_LINK_MODE_100000baseLR_ER_FR_Full_BIT	 = 77,
+	ETHTOOL_LINK_MODE_100000baseCR_Full_BIT		 = 78,
+	ETHTOOL_LINK_MODE_100000baseDR_Full_BIT		 = 79,
+	ETHTOOL_LINK_MODE_200000baseKR2_Full_BIT	 = 80,
+	ETHTOOL_LINK_MODE_200000baseSR2_Full_BIT	 = 81,
+	ETHTOOL_LINK_MODE_200000baseLR2_ER2_FR2_Full_BIT = 82,
+	ETHTOOL_LINK_MODE_200000baseDR2_Full_BIT	 = 83,
+	ETHTOOL_LINK_MODE_200000baseCR2_Full_BIT	 = 84,
+	ETHTOOL_LINK_MODE_400000baseKR4_Full_BIT	 = 85,
+	ETHTOOL_LINK_MODE_400000baseSR4_Full_BIT	 = 86,
+	ETHTOOL_LINK_MODE_400000baseLR4_ER4_FR4_Full_BIT = 87,
+	ETHTOOL_LINK_MODE_400000baseDR4_Full_BIT	 = 88,
+	ETHTOOL_LINK_MODE_400000baseCR4_Full_BIT	 = 89,
 	/* must be last entry */
 	__ETHTOOL_LINK_MODE_MASK_NBITS
 };
@@ -1598,6 +1731,7 @@ enum ethtool_link_mode_bit_indices {
 #define SPEED_56000		56000
 #define SPEED_100000		100000
 #define SPEED_200000		200000
+#define SPEED_400000		400000
 
 #define SPEED_UNKNOWN		-1
 
@@ -1623,6 +1757,18 @@ static inline int ethtool_validate_duplex(__u8 duplex)
 	return 0;
 }
 
+#define MASTER_SLAVE_CFG_UNSUPPORTED		0
+#define MASTER_SLAVE_CFG_UNKNOWN		1
+#define MASTER_SLAVE_CFG_MASTER_PREFERRED	2
+#define MASTER_SLAVE_CFG_SLAVE_PREFERRED	3
+#define MASTER_SLAVE_CFG_MASTER_FORCE		4
+#define MASTER_SLAVE_CFG_SLAVE_FORCE		5
+#define MASTER_SLAVE_STATE_UNSUPPORTED		0
+#define MASTER_SLAVE_STATE_UNKNOWN		1
+#define MASTER_SLAVE_STATE_MASTER		2
+#define MASTER_SLAVE_STATE_SLAVE		3
+#define MASTER_SLAVE_STATE_ERR			4
+
 /* Which connector port. */
 #define PORT_TP			0x00
 #define PORT_AUI		0x01
@@ -1662,6 +1808,8 @@ static inline int ethtool_validate_duplex(__u8 duplex)
 #define WAKE_MAGICSECURE	(1 << 6) /* only meaningful if WAKE_MAGIC */
 #define WAKE_FILTER		(1 << 7)
 
+#define WOL_MODE_COUNT		8
+
 /* L2-L4 network traffic flow types */
 #define	TCP_V4_FLOW	0x01	/* hash or spec (tcp_ip4_spec) */
 #define	UDP_V4_FLOW	0x02	/* hash or spec (udp_ip4_spec) */
@@ -1859,7 +2007,9 @@ struct ethtool_link_settings {
 	__u8	eth_tp_mdix_ctrl;
 	__s8	link_mode_masks_nwords;
 	__u8	transceiver;
-	__u8	reserved1[3];
+	__u8	master_slave_cfg;
+	__u8	master_slave_state;
+	__u8	reserved1[1];
 	__u32	reserved[7];
 	__u32	link_mode_masks[0];
 	/* layout of link_mode_masks fields: