ethtool.h
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上传日期:2013-04-10
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- /*
- * ethtool.h: Defines for Linux ethtool.
- *
- * Copyright (C) 1998 David S. Miller (davem@redhat.com)
- * Copyright 2001 Jeff Garzik <jgarzik@mandrakesoft.com>
- * Portions Copyright 2001 Sun Microsystems (thockin@sun.com)
- * Portions Copyright 2002 Intel (eli.kupermann@intel.com,
- * christopher.leech@intel.com,
- * scott.feldman@intel.com)
- */
- #ifndef _LINUX_ETHTOOL_H
- #define _LINUX_ETHTOOL_H
- /* This should work for both 32 and 64 bit userland. */
- struct ethtool_cmd {
- u32 cmd;
- u32 supported; /* Features this interface supports */
- u32 advertising; /* Features this interface advertises */
- u16 speed; /* The forced speed, 10Mb, 100Mb, gigabit */
- u8 duplex; /* Duplex, half or full */
- u8 port; /* Which connector port */
- u8 phy_address;
- u8 transceiver; /* Which tranceiver to use */
- u8 autoneg; /* Enable or disable autonegotiation */
- u32 maxtxpkt; /* Tx pkts before generating tx int */
- u32 maxrxpkt; /* Rx pkts before generating rx int */
- u32 reserved[4];
- };
- #define ETHTOOL_BUSINFO_LEN 32
- /* these strings are set to whatever the driver author decides... */
- struct ethtool_drvinfo {
- u32 cmd;
- char driver[32]; /* driver short name, "tulip", "eepro100" */
- char version[32]; /* driver version string */
- char fw_version[32]; /* firmware version string, if applicable */
- char bus_info[ETHTOOL_BUSINFO_LEN]; /* Bus info for this IF. */
- /* For PCI devices, use pci_dev->slot_name. */
- char reserved1[32];
- char reserved2[16];
- u32 n_stats; /* number of u64's from ETHTOOL_GSTATS */
- u32 testinfo_len;
- u32 eedump_len; /* Size of data from ETHTOOL_GEEPROM (bytes) */
- u32 regdump_len; /* Size of data from ETHTOOL_GREGS (bytes) */
- };
- #define SOPASS_MAX 6
- /* wake-on-lan settings */
- struct ethtool_wolinfo {
- u32 cmd;
- u32 supported;
- u32 wolopts;
- u8 sopass[SOPASS_MAX]; /* SecureOn(tm) password */
- };
- /* for passing single values */
- struct ethtool_value {
- u32 cmd;
- u32 data;
- };
- /* for passing big chunks of data */
- struct ethtool_regs {
- u32 cmd;
- u32 version; /* driver-specific, indicates different chips/revs */
- u32 len; /* bytes */
- u8 data[0];
- };
- /* for passing EEPROM chunks */
- struct ethtool_eeprom {
- u32 cmd;
- u32 magic;
- u32 offset; /* in bytes */
- u32 len; /* in bytes */
- u8 data[0];
- };
- /* for configuring coalescing parameters of chip */
- struct ethtool_coalesce {
- u32 cmd; /* ETHTOOL_{G,S}COALESCE */
- /* How many usecs to delay an RX interrupt after
- * a packet arrives. If 0, only rx_max_coalesced_frames
- * is used.
- */
- u32 rx_coalesce_usecs;
- /* How many packets to delay an RX interrupt after
- * a packet arrives. If 0, only rx_coalesce_usecs is
- * used. It is illegal to set both usecs and max frames
- * to zero as this would cause RX interrupts to never be
- * generated.
- */
- u32 rx_max_coalesced_frames;
- /* Same as above two parameters, except that these values
- * apply while an IRQ is being services by the host. Not
- * all cards support this feature and the values are ignored
- * in that case.
- */
- u32 rx_coalesce_usecs_irq;
- u32 rx_max_coalesced_frames_irq;
- /* How many usecs to delay a TX interrupt after
- * a packet is sent. If 0, only tx_max_coalesced_frames
- * is used.
- */
- u32 tx_coalesce_usecs;
- /* How many packets to delay a TX interrupt after
- * a packet is sent. If 0, only tx_coalesce_usecs is
- * used. It is illegal to set both usecs and max frames
- * to zero as this would cause TX interrupts to never be
- * generated.
- */
- u32 tx_max_coalesced_frames;
- /* Same as above two parameters, except that these values
- * apply while an IRQ is being services by the host. Not
- * all cards support this feature and the values are ignored
- * in that case.
- */
- u32 tx_coalesce_usecs_irq;
- u32 tx_max_coalesced_frames_irq;
- /* How many usecs to delay in-memory statistics
- * block updates. Some drivers do not have an in-memory
- * statistic block, and in such cases this value is ignored.
- * This value must not be zero.
- */
- u32 stats_block_coalesce_usecs;
- /* Adaptive RX/TX coalescing is an algorithm implemented by
- * some drivers to improve latency under low packet rates and
- * improve throughput under high packet rates. Some drivers
- * only implement one of RX or TX adaptive coalescing. Anything
- * not implemented by the driver causes these values to be
- * silently ignored.
- */
- u32 use_adaptive_rx_coalesce;
- u32 use_adaptive_tx_coalesce;
- /* When the packet rate (measured in packets per second)
- * is below pkt_rate_low, the {rx,tx}_*_low parameters are
- * used.
- */
- u32 pkt_rate_low;
- u32 rx_coalesce_usecs_low;
- u32 rx_max_coalesced_frames_low;
- u32 tx_coalesce_usecs_low;
- u32 tx_max_coalesced_frames_low;
- /* When the packet rate is below pkt_rate_high but above
- * pkt_rate_low (both measured in packets per second) the
- * normal {rx,tx}_* coalescing parameters are used.
- */
- /* When the packet rate is (measured in packets per second)
- * is above pkt_rate_high, the {rx,tx}_*_high parameters are
- * used.
- */
- u32 pkt_rate_high;
- u32 rx_coalesce_usecs_high;
- u32 rx_max_coalesced_frames_high;
- u32 tx_coalesce_usecs_high;
- u32 tx_max_coalesced_frames_high;
- /* How often to do adaptive coalescing packet rate sampling,
- * measured in seconds. Must not be zero.
- */
- u32 rate_sample_interval;
- };
- /* for configuring RX/TX ring parameters */
- struct ethtool_ringparam {
- u32 cmd; /* ETHTOOL_{G,S}RINGPARAM */
- /* Read only attributes. These indicate the maximum number
- * of pending RX/TX ring entries the driver will allow the
- * user to set.
- */
- u32 rx_max_pending;
- u32 rx_mini_max_pending;
- u32 rx_jumbo_max_pending;
- u32 tx_max_pending;
- /* Values changeable by the user. The valid values are
- * in the range 1 to the "*_max_pending" counterpart above.
- */
- u32 rx_pending;
- u32 rx_mini_pending;
- u32 rx_jumbo_pending;
- u32 tx_pending;
- };
- /* for configuring link flow control parameters */
- struct ethtool_pauseparam {
- u32 cmd; /* ETHTOOL_{G,S}PAUSEPARAM */
- /* If the link is being auto-negotiated (via ethtool_cmd.autoneg
- * being true) the user may set 'autonet' here non-zero to have the
- * pause parameters be auto-negotiated too. In such a case, the
- * {rx,tx}_pause values below determine what capabilities are
- * advertised.
- *
- * If 'autoneg' is zero or the link is not being auto-negotiated,
- * then {rx,tx}_pause force the driver to use/not-use pause
- * flow control.
- */
- u32 autoneg;
- u32 rx_pause;
- u32 tx_pause;
- };
- #define ETH_GSTRING_LEN 32
- enum ethtool_stringset {
- ETH_SS_TEST = 0,
- ETH_SS_STATS,
- };
- /* for passing string sets for data tagging */
- struct ethtool_gstrings {
- u32 cmd; /* ETHTOOL_GSTRINGS */
- u32 string_set; /* string set id e.c. ETH_SS_TEST, etc*/
- u32 len; /* number of strings in the string set */
- u8 data[0];
- };
- enum ethtool_test_flags {
- ETH_TEST_FL_OFFLINE = (1 << 0), /* online / offline */
- ETH_TEST_FL_FAILED = (1 << 1), /* test passed / failed */
- };
- /* for requesting NIC test and getting results*/
- struct ethtool_test {
- u32 cmd; /* ETHTOOL_TEST */
- u32 flags; /* ETH_TEST_FL_xxx */
- u32 reserved;
- u32 len; /* result length, in number of u64 elements */
- u64 data[0];
- };
- /* for dumping NIC-specific statistics */
- struct ethtool_stats {
- u32 cmd; /* ETHTOOL_GSTATS */
- u32 n_stats; /* number of u64's being returned */
- u64 data[0];
- };
- /* CMDs currently supported */
- #define ETHTOOL_GSET 0x00000001 /* Get settings. */
- #define ETHTOOL_SSET 0x00000002 /* Set settings, privileged. */
- #define ETHTOOL_GDRVINFO 0x00000003 /* Get driver info. */
- #define ETHTOOL_GREGS 0x00000004 /* Get NIC registers, privileged. */
- #define ETHTOOL_GWOL 0x00000005 /* Get wake-on-lan options. */
- #define ETHTOOL_SWOL 0x00000006 /* Set wake-on-lan options, priv. */
- #define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */
- #define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level, priv. */
- #define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation, priv. */
- #define ETHTOOL_GLINK 0x0000000a /* Get link status (ethtool_value) */
- #define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */
- #define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data, priv. */
- #define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */
- #define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config, priv. */
- #define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */
- #define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters, priv. */
- #define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */
- #define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters, priv. */
- #define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */
- #define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */
- #define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */
- #define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */
- #define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable
- * (ethtool_value) */
- #define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable
- * (ethtool_value), priv. */
- #define ETHTOOL_TEST 0x0000001a /* execute NIC self-test, priv. */
- #define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */
- #define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */
- #define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */
- /* compatibility with older code */
- #define SPARC_ETH_GSET ETHTOOL_GSET
- #define SPARC_ETH_SSET ETHTOOL_SSET
- /* Indicates what features are supported by the interface. */
- #define SUPPORTED_10baseT_Half (1 << 0)
- #define SUPPORTED_10baseT_Full (1 << 1)
- #define SUPPORTED_100baseT_Half (1 << 2)
- #define SUPPORTED_100baseT_Full (1 << 3)
- #define SUPPORTED_1000baseT_Half (1 << 4)
- #define SUPPORTED_1000baseT_Full (1 << 5)
- #define SUPPORTED_Autoneg (1 << 6)
- #define SUPPORTED_TP (1 << 7)
- #define SUPPORTED_AUI (1 << 8)
- #define SUPPORTED_MII (1 << 9)
- #define SUPPORTED_FIBRE (1 << 10)
- #define SUPPORTED_BNC (1 << 11)
- /* Indicates what features are advertised by the interface. */
- #define ADVERTISED_10baseT_Half (1 << 0)
- #define ADVERTISED_10baseT_Full (1 << 1)
- #define ADVERTISED_100baseT_Half (1 << 2)
- #define ADVERTISED_100baseT_Full (1 << 3)
- #define ADVERTISED_1000baseT_Half (1 << 4)
- #define ADVERTISED_1000baseT_Full (1 << 5)
- #define ADVERTISED_Autoneg (1 << 6)
- #define ADVERTISED_TP (1 << 7)
- #define ADVERTISED_AUI (1 << 8)
- #define ADVERTISED_MII (1 << 9)
- #define ADVERTISED_FIBRE (1 << 10)
- #define ADVERTISED_BNC (1 << 11)
- /* The following are all involved in forcing a particular link
- * mode for the device for setting things. When getting the
- * devices settings, these indicate the current mode and whether
- * it was foced up into this mode or autonegotiated.
- */
- /* The forced speed, 10Mb, 100Mb, gigabit. */
- #define SPEED_10 10
- #define SPEED_100 100
- #define SPEED_1000 1000
- /* Duplex, half or full. */
- #define DUPLEX_HALF 0x00
- #define DUPLEX_FULL 0x01
- /* Which connector port. */
- #define PORT_TP 0x00
- #define PORT_AUI 0x01
- #define PORT_MII 0x02
- #define PORT_FIBRE 0x03
- #define PORT_BNC 0x04
- /* Which tranceiver to use. */
- #define XCVR_INTERNAL 0x00
- #define XCVR_EXTERNAL 0x01
- #define XCVR_DUMMY1 0x02
- #define XCVR_DUMMY2 0x03
- #define XCVR_DUMMY3 0x04
- /* Enable or disable autonegotiation. If this is set to enable,
- * the forced link modes above are completely ignored.
- */
- #define AUTONEG_DISABLE 0x00
- #define AUTONEG_ENABLE 0x01
- /* Wake-On-Lan options. */
- #define WAKE_PHY (1 << 0)
- #define WAKE_UCAST (1 << 1)
- #define WAKE_MCAST (1 << 2)
- #define WAKE_BCAST (1 << 3)
- #define WAKE_ARP (1 << 4)
- #define WAKE_MAGIC (1 << 5)
- #define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */
- #endif /* _LINUX_ETHTOOL_H */