From 49922401c2190713c5cc03902dc68c3ecd3f13e8 Mon Sep 17 00:00:00 2001 From: Stanislav Fomichev Date: Wed, 4 Dec 2024 07:55:47 -0800 Subject: ethtool: separate definitions that are gonna be generated Reshuffle definitions that are gonna be generated into ethtool_netlink_generated.h and match ynl spec order. This should make it easier to compare the output of the ynl-gen-c to the existing uapi header. No functional changes. Things that are still remaining to be manually defined: - ETHTOOL_FLAG_ALL - probably no good way to add to spec? - some of the cable test bits (not sure whether it's possible to move to spec) - some of the stats definitions (no way currently to move to spec) Signed-off-by: Stanislav Fomichev Link: https://patch.msgid.link/20241204155549.641348-7-sdf@fomichev.me Signed-off-by: Jakub Kicinski --- include/uapi/linux/ethtool_netlink_generated.h | 899 +++++++++++++++++++++++++ 1 file changed, 899 insertions(+) create mode 100644 include/uapi/linux/ethtool_netlink_generated.h (limited to 'include/uapi/linux/ethtool_netlink_generated.h') diff --git a/include/uapi/linux/ethtool_netlink_generated.h b/include/uapi/linux/ethtool_netlink_generated.h new file mode 100644 index 000000000000..4b4bf17d1a88 --- /dev/null +++ b/include/uapi/linux/ethtool_netlink_generated.h @@ -0,0 +1,899 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ +#ifndef _UAPI_LINUX_ETHTOOL_NETLINK_GENERATED_H +#define _UAPI_LINUX_ETHTOOL_NETLINK_GENERATED_H + +/* TUNNEL INFO */ + +enum { + ETHTOOL_UDP_TUNNEL_TYPE_VXLAN, + ETHTOOL_UDP_TUNNEL_TYPE_GENEVE, + ETHTOOL_UDP_TUNNEL_TYPE_VXLAN_GPE, + + __ETHTOOL_UDP_TUNNEL_TYPE_CNT +}; + +/* request header */ + +enum ethtool_header_flags { + ETHTOOL_FLAG_COMPACT_BITSETS = 1 << 0, /* use compact bitsets in reply */ + ETHTOOL_FLAG_OMIT_REPLY = 1 << 1, /* provide optional reply for SET or ACT requests */ + ETHTOOL_FLAG_STATS = 1 << 2, /* request statistics, if supported by the driver */ +}; + +enum { + ETHTOOL_TCP_DATA_SPLIT_UNKNOWN = 0, + ETHTOOL_TCP_DATA_SPLIT_DISABLED, + ETHTOOL_TCP_DATA_SPLIT_ENABLED, +}; + +enum { + ETHTOOL_A_HEADER_UNSPEC, + ETHTOOL_A_HEADER_DEV_INDEX, /* u32 */ + ETHTOOL_A_HEADER_DEV_NAME, /* string */ + ETHTOOL_A_HEADER_FLAGS, /* u32 - ETHTOOL_FLAG_* */ + ETHTOOL_A_HEADER_PHY_INDEX, /* u32 */ + + /* add new constants above here */ + __ETHTOOL_A_HEADER_CNT, + ETHTOOL_A_HEADER_MAX = __ETHTOOL_A_HEADER_CNT - 1 +}; + +/* bit sets */ + +enum { + ETHTOOL_A_BITSET_BIT_UNSPEC, + ETHTOOL_A_BITSET_BIT_INDEX, /* u32 */ + ETHTOOL_A_BITSET_BIT_NAME, /* string */ + ETHTOOL_A_BITSET_BIT_VALUE, /* flag */ + + /* add new constants above here */ + __ETHTOOL_A_BITSET_BIT_CNT, + ETHTOOL_A_BITSET_BIT_MAX = __ETHTOOL_A_BITSET_BIT_CNT - 1 +}; + +enum { + ETHTOOL_A_BITSET_BITS_UNSPEC, + ETHTOOL_A_BITSET_BITS_BIT, /* nest - _A_BITSET_BIT_* */ + + /* add new constants above here */ + __ETHTOOL_A_BITSET_BITS_CNT, + ETHTOOL_A_BITSET_BITS_MAX = __ETHTOOL_A_BITSET_BITS_CNT - 1 +}; + +enum { + ETHTOOL_A_BITSET_UNSPEC, + ETHTOOL_A_BITSET_NOMASK, /* flag */ + ETHTOOL_A_BITSET_SIZE, /* u32 */ + ETHTOOL_A_BITSET_BITS, /* nest - _A_BITSET_BITS_* */ + ETHTOOL_A_BITSET_VALUE, /* binary */ + ETHTOOL_A_BITSET_MASK, /* binary */ + + /* add new constants above here */ + __ETHTOOL_A_BITSET_CNT, + ETHTOOL_A_BITSET_MAX = __ETHTOOL_A_BITSET_CNT - 1 +}; + +/* string sets */ + +enum { + ETHTOOL_A_STRING_UNSPEC, + ETHTOOL_A_STRING_INDEX, /* u32 */ + ETHTOOL_A_STRING_VALUE, /* string */ + + /* add new constants above here */ + __ETHTOOL_A_STRING_CNT, + ETHTOOL_A_STRING_MAX = __ETHTOOL_A_STRING_CNT - 1 +}; + +enum { + ETHTOOL_A_STRINGS_UNSPEC, + ETHTOOL_A_STRINGS_STRING, /* nest - _A_STRINGS_* */ + + /* add new constants above here */ + __ETHTOOL_A_STRINGS_CNT, + ETHTOOL_A_STRINGS_MAX = __ETHTOOL_A_STRINGS_CNT - 1 +}; + +enum { + ETHTOOL_A_STRINGSET_UNSPEC, + ETHTOOL_A_STRINGSET_ID, /* u32 */ + ETHTOOL_A_STRINGSET_COUNT, /* u32 */ + ETHTOOL_A_STRINGSET_STRINGS, /* nest - _A_STRINGS_* */ + + /* add new constants above here */ + __ETHTOOL_A_STRINGSET_CNT, + ETHTOOL_A_STRINGSET_MAX = __ETHTOOL_A_STRINGSET_CNT - 1 +}; + +enum { + ETHTOOL_A_STRINGSETS_UNSPEC, + ETHTOOL_A_STRINGSETS_STRINGSET, /* nest - _A_STRINGSET_* */ + + /* add new constants above here */ + __ETHTOOL_A_STRINGSETS_CNT, + ETHTOOL_A_STRINGSETS_MAX = __ETHTOOL_A_STRINGSETS_CNT - 1 +}; + +/* STRSET */ + +enum { + ETHTOOL_A_STRSET_UNSPEC, + ETHTOOL_A_STRSET_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_STRSET_STRINGSETS, /* nest - _A_STRINGSETS_* */ + ETHTOOL_A_STRSET_COUNTS_ONLY, /* flag */ + + /* add new constants above here */ + __ETHTOOL_A_STRSET_CNT, + ETHTOOL_A_STRSET_MAX = __ETHTOOL_A_STRSET_CNT - 1 +}; + +/* PRIVFLAGS */ + +enum { + ETHTOOL_A_PRIVFLAGS_UNSPEC, + ETHTOOL_A_PRIVFLAGS_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_PRIVFLAGS_FLAGS, /* bitset */ + + /* add new constants above here */ + __ETHTOOL_A_PRIVFLAGS_CNT, + ETHTOOL_A_PRIVFLAGS_MAX = __ETHTOOL_A_PRIVFLAGS_CNT - 1 +}; + +/* RINGS */ + +enum { + ETHTOOL_A_RINGS_UNSPEC, + ETHTOOL_A_RINGS_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_RINGS_RX_MAX, /* u32 */ + ETHTOOL_A_RINGS_RX_MINI_MAX, /* u32 */ + ETHTOOL_A_RINGS_RX_JUMBO_MAX, /* u32 */ + ETHTOOL_A_RINGS_TX_MAX, /* u32 */ + ETHTOOL_A_RINGS_RX, /* u32 */ + ETHTOOL_A_RINGS_RX_MINI, /* u32 */ + ETHTOOL_A_RINGS_RX_JUMBO, /* u32 */ + ETHTOOL_A_RINGS_TX, /* u32 */ + ETHTOOL_A_RINGS_RX_BUF_LEN, /* u32 */ + ETHTOOL_A_RINGS_TCP_DATA_SPLIT, /* u8 */ + ETHTOOL_A_RINGS_CQE_SIZE, /* u32 */ + ETHTOOL_A_RINGS_TX_PUSH, /* u8 */ + ETHTOOL_A_RINGS_RX_PUSH, /* u8 */ + ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN, /* u32 */ + ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN_MAX, /* u32 */ + + /* add new constants above here */ + __ETHTOOL_A_RINGS_CNT, + ETHTOOL_A_RINGS_MAX = (__ETHTOOL_A_RINGS_CNT - 1) +}; + +/* MAC Merge (802.3) */ + +enum { + ETHTOOL_A_MM_STAT_UNSPEC, + ETHTOOL_A_MM_STAT_PAD, + + /* aMACMergeFrameAssErrorCount */ + ETHTOOL_A_MM_STAT_REASSEMBLY_ERRORS, /* u64 */ + /* aMACMergeFrameSmdErrorCount */ + ETHTOOL_A_MM_STAT_SMD_ERRORS, /* u64 */ + /* aMACMergeFrameAssOkCount */ + ETHTOOL_A_MM_STAT_REASSEMBLY_OK, /* u64 */ + /* aMACMergeFragCountRx */ + ETHTOOL_A_MM_STAT_RX_FRAG_COUNT, /* u64 */ + /* aMACMergeFragCountTx */ + ETHTOOL_A_MM_STAT_TX_FRAG_COUNT, /* u64 */ + /* aMACMergeHoldCount */ + ETHTOOL_A_MM_STAT_HOLD_COUNT, /* u64 */ + + /* add new constants above here */ + __ETHTOOL_A_MM_STAT_CNT, + ETHTOOL_A_MM_STAT_MAX = (__ETHTOOL_A_MM_STAT_CNT - 1) +}; + +enum { + ETHTOOL_A_MM_UNSPEC, + ETHTOOL_A_MM_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_MM_PMAC_ENABLED, /* u8 */ + ETHTOOL_A_MM_TX_ENABLED, /* u8 */ + ETHTOOL_A_MM_TX_ACTIVE, /* u8 */ + ETHTOOL_A_MM_TX_MIN_FRAG_SIZE, /* u32 */ + ETHTOOL_A_MM_RX_MIN_FRAG_SIZE, /* u32 */ + ETHTOOL_A_MM_VERIFY_ENABLED, /* u8 */ + ETHTOOL_A_MM_VERIFY_STATUS, /* u8 */ + ETHTOOL_A_MM_VERIFY_TIME, /* u32 */ + ETHTOOL_A_MM_MAX_VERIFY_TIME, /* u32 */ + ETHTOOL_A_MM_STATS, /* nest - _A_MM_STAT_* */ + + /* add new constants above here */ + __ETHTOOL_A_MM_CNT, + ETHTOOL_A_MM_MAX = (__ETHTOOL_A_MM_CNT - 1) +}; + +/* LINKINFO */ + +enum { + ETHTOOL_A_LINKINFO_UNSPEC, + ETHTOOL_A_LINKINFO_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_LINKINFO_PORT, /* u8 */ + ETHTOOL_A_LINKINFO_PHYADDR, /* u8 */ + ETHTOOL_A_LINKINFO_TP_MDIX, /* u8 */ + ETHTOOL_A_LINKINFO_TP_MDIX_CTRL, /* u8 */ + ETHTOOL_A_LINKINFO_TRANSCEIVER, /* u8 */ + + /* add new constants above here */ + __ETHTOOL_A_LINKINFO_CNT, + ETHTOOL_A_LINKINFO_MAX = __ETHTOOL_A_LINKINFO_CNT - 1 +}; + +/* LINKMODES */ + +enum { + ETHTOOL_A_LINKMODES_UNSPEC, + ETHTOOL_A_LINKMODES_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_LINKMODES_AUTONEG, /* u8 */ + ETHTOOL_A_LINKMODES_OURS, /* bitset */ + ETHTOOL_A_LINKMODES_PEER, /* bitset */ + ETHTOOL_A_LINKMODES_SPEED, /* u32 */ + ETHTOOL_A_LINKMODES_DUPLEX, /* u8 */ + ETHTOOL_A_LINKMODES_MASTER_SLAVE_CFG, /* u8 */ + ETHTOOL_A_LINKMODES_MASTER_SLAVE_STATE, /* u8 */ + ETHTOOL_A_LINKMODES_LANES, /* u32 */ + ETHTOOL_A_LINKMODES_RATE_MATCHING, /* u8 */ + + /* add new constants above here */ + __ETHTOOL_A_LINKMODES_CNT, + ETHTOOL_A_LINKMODES_MAX = __ETHTOOL_A_LINKMODES_CNT - 1 +}; + +/* LINKSTATE */ + +enum { + ETHTOOL_A_LINKSTATE_UNSPEC, + ETHTOOL_A_LINKSTATE_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_LINKSTATE_LINK, /* u8 */ + ETHTOOL_A_LINKSTATE_SQI, /* u32 */ + ETHTOOL_A_LINKSTATE_SQI_MAX, /* u32 */ + ETHTOOL_A_LINKSTATE_EXT_STATE, /* u8 */ + ETHTOOL_A_LINKSTATE_EXT_SUBSTATE, /* u8 */ + ETHTOOL_A_LINKSTATE_EXT_DOWN_CNT, /* u32 */ + + /* add new constants above here */ + __ETHTOOL_A_LINKSTATE_CNT, + ETHTOOL_A_LINKSTATE_MAX = __ETHTOOL_A_LINKSTATE_CNT - 1 +}; + +/* DEBUG */ + +enum { + ETHTOOL_A_DEBUG_UNSPEC, + ETHTOOL_A_DEBUG_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_DEBUG_MSGMASK, /* bitset */ + + /* add new constants above here */ + __ETHTOOL_A_DEBUG_CNT, + ETHTOOL_A_DEBUG_MAX = __ETHTOOL_A_DEBUG_CNT - 1 +}; + +/* WOL */ + +enum { + ETHTOOL_A_WOL_UNSPEC, + ETHTOOL_A_WOL_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_WOL_MODES, /* bitset */ + ETHTOOL_A_WOL_SOPASS, /* binary */ + + /* add new constants above here */ + __ETHTOOL_A_WOL_CNT, + ETHTOOL_A_WOL_MAX = __ETHTOOL_A_WOL_CNT - 1 +}; + +/* FEATURES */ + +enum { + ETHTOOL_A_FEATURES_UNSPEC, + ETHTOOL_A_FEATURES_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_FEATURES_HW, /* bitset */ + ETHTOOL_A_FEATURES_WANTED, /* bitset */ + ETHTOOL_A_FEATURES_ACTIVE, /* bitset */ + ETHTOOL_A_FEATURES_NOCHANGE, /* bitset */ + + /* add new constants above here */ + __ETHTOOL_A_FEATURES_CNT, + ETHTOOL_A_FEATURES_MAX = __ETHTOOL_A_FEATURES_CNT - 1 +}; + +/* CHANNELS */ + +enum { + ETHTOOL_A_CHANNELS_UNSPEC, + ETHTOOL_A_CHANNELS_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_CHANNELS_RX_MAX, /* u32 */ + ETHTOOL_A_CHANNELS_TX_MAX, /* u32 */ + ETHTOOL_A_CHANNELS_OTHER_MAX, /* u32 */ + ETHTOOL_A_CHANNELS_COMBINED_MAX, /* u32 */ + ETHTOOL_A_CHANNELS_RX_COUNT, /* u32 */ + ETHTOOL_A_CHANNELS_TX_COUNT, /* u32 */ + ETHTOOL_A_CHANNELS_OTHER_COUNT, /* u32 */ + ETHTOOL_A_CHANNELS_COMBINED_COUNT, /* u32 */ + + /* add new constants above here */ + __ETHTOOL_A_CHANNELS_CNT, + ETHTOOL_A_CHANNELS_MAX = (__ETHTOOL_A_CHANNELS_CNT - 1) +}; + +enum { + ETHTOOL_A_IRQ_MODERATION_UNSPEC, + ETHTOOL_A_IRQ_MODERATION_USEC, /* u32 */ + ETHTOOL_A_IRQ_MODERATION_PKTS, /* u32 */ + ETHTOOL_A_IRQ_MODERATION_COMPS, /* u32 */ + + __ETHTOOL_A_IRQ_MODERATION_CNT, + ETHTOOL_A_IRQ_MODERATION_MAX = (__ETHTOOL_A_IRQ_MODERATION_CNT - 1) +}; + +enum { + ETHTOOL_A_PROFILE_UNSPEC, + /* nest, _A_IRQ_MODERATION_* */ + ETHTOOL_A_PROFILE_IRQ_MODERATION, + __ETHTOOL_A_PROFILE_CNT, + ETHTOOL_A_PROFILE_MAX = (__ETHTOOL_A_PROFILE_CNT - 1) +}; + +/* COALESCE */ + +enum { + ETHTOOL_A_COALESCE_UNSPEC, + ETHTOOL_A_COALESCE_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_COALESCE_RX_USECS, /* u32 */ + ETHTOOL_A_COALESCE_RX_MAX_FRAMES, /* u32 */ + ETHTOOL_A_COALESCE_RX_USECS_IRQ, /* u32 */ + ETHTOOL_A_COALESCE_RX_MAX_FRAMES_IRQ, /* u32 */ + ETHTOOL_A_COALESCE_TX_USECS, /* u32 */ + ETHTOOL_A_COALESCE_TX_MAX_FRAMES, /* u32 */ + ETHTOOL_A_COALESCE_TX_USECS_IRQ, /* u32 */ + ETHTOOL_A_COALESCE_TX_MAX_FRAMES_IRQ, /* u32 */ + ETHTOOL_A_COALESCE_STATS_BLOCK_USECS, /* u32 */ + ETHTOOL_A_COALESCE_USE_ADAPTIVE_RX, /* u8 */ + ETHTOOL_A_COALESCE_USE_ADAPTIVE_TX, /* u8 */ + ETHTOOL_A_COALESCE_PKT_RATE_LOW, /* u32 */ + ETHTOOL_A_COALESCE_RX_USECS_LOW, /* u32 */ + ETHTOOL_A_COALESCE_RX_MAX_FRAMES_LOW, /* u32 */ + ETHTOOL_A_COALESCE_TX_USECS_LOW, /* u32 */ + ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW, /* u32 */ + ETHTOOL_A_COALESCE_PKT_RATE_HIGH, /* u32 */ + ETHTOOL_A_COALESCE_RX_USECS_HIGH, /* u32 */ + ETHTOOL_A_COALESCE_RX_MAX_FRAMES_HIGH, /* u32 */ + ETHTOOL_A_COALESCE_TX_USECS_HIGH, /* u32 */ + ETHTOOL_A_COALESCE_TX_MAX_FRAMES_HIGH, /* u32 */ + ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL, /* u32 */ + ETHTOOL_A_COALESCE_USE_CQE_MODE_TX, /* u8 */ + ETHTOOL_A_COALESCE_USE_CQE_MODE_RX, /* u8 */ + ETHTOOL_A_COALESCE_TX_AGGR_MAX_BYTES, /* u32 */ + ETHTOOL_A_COALESCE_TX_AGGR_MAX_FRAMES, /* u32 */ + ETHTOOL_A_COALESCE_TX_AGGR_TIME_USECS, /* u32 */ + /* nest - _A_PROFILE_IRQ_MODERATION */ + ETHTOOL_A_COALESCE_RX_PROFILE, + /* nest - _A_PROFILE_IRQ_MODERATION */ + ETHTOOL_A_COALESCE_TX_PROFILE, + + /* add new constants above here */ + __ETHTOOL_A_COALESCE_CNT, + ETHTOOL_A_COALESCE_MAX = (__ETHTOOL_A_COALESCE_CNT - 1) +}; + +/* PAUSE */ + +enum { + ETHTOOL_A_PAUSE_STAT_UNSPEC, + ETHTOOL_A_PAUSE_STAT_PAD, + + ETHTOOL_A_PAUSE_STAT_TX_FRAMES, + ETHTOOL_A_PAUSE_STAT_RX_FRAMES, + + /* add new constants above here + * adjust ETHTOOL_PAUSE_STAT_CNT if adding non-stats! + */ + __ETHTOOL_A_PAUSE_STAT_CNT, + ETHTOOL_A_PAUSE_STAT_MAX = (__ETHTOOL_A_PAUSE_STAT_CNT - 1) +}; + +enum { + ETHTOOL_A_PAUSE_UNSPEC, + ETHTOOL_A_PAUSE_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_PAUSE_AUTONEG, /* u8 */ + ETHTOOL_A_PAUSE_RX, /* u8 */ + ETHTOOL_A_PAUSE_TX, /* u8 */ + ETHTOOL_A_PAUSE_STATS, /* nest - _PAUSE_STAT_* */ + ETHTOOL_A_PAUSE_STATS_SRC, /* u32 */ + + /* add new constants above here */ + __ETHTOOL_A_PAUSE_CNT, + ETHTOOL_A_PAUSE_MAX = (__ETHTOOL_A_PAUSE_CNT - 1) +}; + +/* EEE */ + +enum { + ETHTOOL_A_EEE_UNSPEC, + ETHTOOL_A_EEE_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_EEE_MODES_OURS, /* bitset */ + ETHTOOL_A_EEE_MODES_PEER, /* bitset */ + ETHTOOL_A_EEE_ACTIVE, /* u8 */ + ETHTOOL_A_EEE_ENABLED, /* u8 */ + ETHTOOL_A_EEE_TX_LPI_ENABLED, /* u8 */ + ETHTOOL_A_EEE_TX_LPI_TIMER, /* u32 */ + + /* add new constants above here */ + __ETHTOOL_A_EEE_CNT, + ETHTOOL_A_EEE_MAX = (__ETHTOOL_A_EEE_CNT - 1) +}; + +/* TSINFO */ + +enum { + ETHTOOL_A_TS_STAT_UNSPEC, + + ETHTOOL_A_TS_STAT_TX_PKTS, /* uint */ + ETHTOOL_A_TS_STAT_TX_LOST, /* uint */ + ETHTOOL_A_TS_STAT_TX_ERR, /* uint */ + + /* add new constants above here */ + __ETHTOOL_A_TS_STAT_CNT, + ETHTOOL_A_TS_STAT_MAX = (__ETHTOOL_A_TS_STAT_CNT - 1) + +}; + +enum { + ETHTOOL_A_TSINFO_UNSPEC, + ETHTOOL_A_TSINFO_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_TSINFO_TIMESTAMPING, /* bitset */ + ETHTOOL_A_TSINFO_TX_TYPES, /* bitset */ + ETHTOOL_A_TSINFO_RX_FILTERS, /* bitset */ + ETHTOOL_A_TSINFO_PHC_INDEX, /* u32 */ + ETHTOOL_A_TSINFO_STATS, /* nest - _A_TSINFO_STAT */ + + /* add new constants above here */ + __ETHTOOL_A_TSINFO_CNT, + ETHTOOL_A_TSINFO_MAX = (__ETHTOOL_A_TSINFO_CNT - 1) +}; + +enum { + ETHTOOL_A_CABLE_RESULT_UNSPEC, + ETHTOOL_A_CABLE_RESULT_PAIR, /* u8 ETHTOOL_A_CABLE_PAIR_ */ + ETHTOOL_A_CABLE_RESULT_CODE, /* u8 ETHTOOL_A_CABLE_RESULT_CODE_ */ + ETHTOOL_A_CABLE_RESULT_SRC, /* u32 ETHTOOL_A_CABLE_INF_SRC_ */ + + __ETHTOOL_A_CABLE_RESULT_CNT, + ETHTOOL_A_CABLE_RESULT_MAX = (__ETHTOOL_A_CABLE_RESULT_CNT - 1) +}; + +enum { + ETHTOOL_A_CABLE_FAULT_LENGTH_UNSPEC, + ETHTOOL_A_CABLE_FAULT_LENGTH_PAIR, /* u8 ETHTOOL_A_CABLE_PAIR_ */ + ETHTOOL_A_CABLE_FAULT_LENGTH_CM, /* u32 */ + ETHTOOL_A_CABLE_FAULT_LENGTH_SRC, /* u32 ETHTOOL_A_CABLE_INF_SRC_ */ + + __ETHTOOL_A_CABLE_FAULT_LENGTH_CNT, + ETHTOOL_A_CABLE_FAULT_LENGTH_MAX = (__ETHTOOL_A_CABLE_FAULT_LENGTH_CNT - 1) +}; + +enum { + ETHTOOL_A_CABLE_NEST_UNSPEC, + ETHTOOL_A_CABLE_NEST_RESULT, /* nest - ETHTOOL_A_CABLE_RESULT_ */ + ETHTOOL_A_CABLE_NEST_FAULT_LENGTH, /* nest - ETHTOOL_A_CABLE_FAULT_LENGTH_ */ + __ETHTOOL_A_CABLE_NEST_CNT, + ETHTOOL_A_CABLE_NEST_MAX = (__ETHTOOL_A_CABLE_NEST_CNT - 1) +}; + +/* CABLE TEST */ + +enum { + ETHTOOL_A_CABLE_TEST_UNSPEC, + ETHTOOL_A_CABLE_TEST_HEADER, /* nest - _A_HEADER_* */ + + /* add new constants above here */ + __ETHTOOL_A_CABLE_TEST_CNT, + ETHTOOL_A_CABLE_TEST_MAX = __ETHTOOL_A_CABLE_TEST_CNT - 1 +}; + +enum { + ETHTOOL_A_CABLE_TEST_NTF_UNSPEC, + ETHTOOL_A_CABLE_TEST_NTF_HEADER, /* nest - ETHTOOL_A_HEADER_* */ + ETHTOOL_A_CABLE_TEST_NTF_STATUS, /* u8 - _STARTED/_COMPLETE */ + ETHTOOL_A_CABLE_TEST_NTF_NEST, /* nest - of results: */ + + __ETHTOOL_A_CABLE_TEST_NTF_CNT, + ETHTOOL_A_CABLE_TEST_NTF_MAX = (__ETHTOOL_A_CABLE_TEST_NTF_CNT - 1) +}; + +/* CABLE TEST TDR */ + +enum { + ETHTOOL_A_CABLE_TEST_TDR_CFG_UNSPEC, + ETHTOOL_A_CABLE_TEST_TDR_CFG_FIRST, /* u32 */ + ETHTOOL_A_CABLE_TEST_TDR_CFG_LAST, /* u32 */ + ETHTOOL_A_CABLE_TEST_TDR_CFG_STEP, /* u32 */ + ETHTOOL_A_CABLE_TEST_TDR_CFG_PAIR, /* u8 */ + + /* add new constants above here */ + __ETHTOOL_A_CABLE_TEST_TDR_CFG_CNT, + ETHTOOL_A_CABLE_TEST_TDR_CFG_MAX = __ETHTOOL_A_CABLE_TEST_TDR_CFG_CNT - 1 +}; + +enum { + ETHTOOL_A_CABLE_TEST_TDR_NTF_UNSPEC, + ETHTOOL_A_CABLE_TEST_TDR_NTF_HEADER, /* nest - ETHTOOL_A_HEADER_* */ + ETHTOOL_A_CABLE_TEST_TDR_NTF_STATUS, /* u8 - _STARTED/_COMPLETE */ + ETHTOOL_A_CABLE_TEST_TDR_NTF_NEST, /* nest - of results: */ + + /* add new constants above here */ + __ETHTOOL_A_CABLE_TEST_TDR_NTF_CNT, + ETHTOOL_A_CABLE_TEST_TDR_NTF_MAX = __ETHTOOL_A_CABLE_TEST_TDR_NTF_CNT - 1 +}; + +enum { + ETHTOOL_A_CABLE_TEST_TDR_UNSPEC, + ETHTOOL_A_CABLE_TEST_TDR_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_CABLE_TEST_TDR_CFG, /* nest - *_TDR_CFG_* */ + + /* add new constants above here */ + __ETHTOOL_A_CABLE_TEST_TDR_CNT, + ETHTOOL_A_CABLE_TEST_TDR_MAX = __ETHTOOL_A_CABLE_TEST_TDR_CNT - 1 +}; + +enum { + ETHTOOL_A_TUNNEL_UDP_ENTRY_UNSPEC, + + ETHTOOL_A_TUNNEL_UDP_ENTRY_PORT, /* be16 */ + ETHTOOL_A_TUNNEL_UDP_ENTRY_TYPE, /* u32 */ + + /* add new constants above here */ + __ETHTOOL_A_TUNNEL_UDP_ENTRY_CNT, + ETHTOOL_A_TUNNEL_UDP_ENTRY_MAX = (__ETHTOOL_A_TUNNEL_UDP_ENTRY_CNT - 1) +}; + +enum { + ETHTOOL_A_TUNNEL_UDP_TABLE_UNSPEC, + + ETHTOOL_A_TUNNEL_UDP_TABLE_SIZE, /* u32 */ + ETHTOOL_A_TUNNEL_UDP_TABLE_TYPES, /* bitset */ + ETHTOOL_A_TUNNEL_UDP_TABLE_ENTRY, /* nest - _UDP_ENTRY_* */ + + /* add new constants above here */ + __ETHTOOL_A_TUNNEL_UDP_TABLE_CNT, + ETHTOOL_A_TUNNEL_UDP_TABLE_MAX = (__ETHTOOL_A_TUNNEL_UDP_TABLE_CNT - 1) +}; + +enum { + ETHTOOL_A_TUNNEL_UDP_UNSPEC, + + ETHTOOL_A_TUNNEL_UDP_TABLE, /* nest - _UDP_TABLE_* */ + + /* add new constants above here */ + __ETHTOOL_A_TUNNEL_UDP_CNT, + ETHTOOL_A_TUNNEL_UDP_MAX = (__ETHTOOL_A_TUNNEL_UDP_CNT - 1) +}; + +enum { + ETHTOOL_A_TUNNEL_INFO_UNSPEC, + ETHTOOL_A_TUNNEL_INFO_HEADER, /* nest - _A_HEADER_* */ + + ETHTOOL_A_TUNNEL_INFO_UDP_PORTS, /* nest - _UDP_TABLE */ + + /* add new constants above here */ + __ETHTOOL_A_TUNNEL_INFO_CNT, + ETHTOOL_A_TUNNEL_INFO_MAX = (__ETHTOOL_A_TUNNEL_INFO_CNT - 1) +}; + +/* FEC */ + +enum { + ETHTOOL_A_FEC_STAT_UNSPEC, + ETHTOOL_A_FEC_STAT_PAD, + + ETHTOOL_A_FEC_STAT_CORRECTED, /* array, u64 */ + ETHTOOL_A_FEC_STAT_UNCORR, /* array, u64 */ + ETHTOOL_A_FEC_STAT_CORR_BITS, /* array, u64 */ + + /* add new constants above here */ + __ETHTOOL_A_FEC_STAT_CNT, + ETHTOOL_A_FEC_STAT_MAX = (__ETHTOOL_A_FEC_STAT_CNT - 1) +}; + +enum { + ETHTOOL_A_FEC_UNSPEC, + ETHTOOL_A_FEC_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_FEC_MODES, /* bitset */ + ETHTOOL_A_FEC_AUTO, /* u8 */ + ETHTOOL_A_FEC_ACTIVE, /* u32 */ + ETHTOOL_A_FEC_STATS, /* nest - _A_FEC_STAT */ + + __ETHTOOL_A_FEC_CNT, + ETHTOOL_A_FEC_MAX = (__ETHTOOL_A_FEC_CNT - 1) +}; + +/* MODULE EEPROM */ + +enum { + ETHTOOL_A_MODULE_EEPROM_UNSPEC, + ETHTOOL_A_MODULE_EEPROM_HEADER, /* nest - _A_HEADER_* */ + + ETHTOOL_A_MODULE_EEPROM_OFFSET, /* u32 */ + ETHTOOL_A_MODULE_EEPROM_LENGTH, /* u32 */ + ETHTOOL_A_MODULE_EEPROM_PAGE, /* u8 */ + ETHTOOL_A_MODULE_EEPROM_BANK, /* u8 */ + ETHTOOL_A_MODULE_EEPROM_I2C_ADDRESS, /* u8 */ + ETHTOOL_A_MODULE_EEPROM_DATA, /* binary */ + + __ETHTOOL_A_MODULE_EEPROM_CNT, + ETHTOOL_A_MODULE_EEPROM_MAX = (__ETHTOOL_A_MODULE_EEPROM_CNT - 1) +}; + + +enum { + ETHTOOL_A_STATS_GRP_UNSPEC, + ETHTOOL_A_STATS_GRP_PAD, + + ETHTOOL_A_STATS_GRP_ID, /* u32 */ + ETHTOOL_A_STATS_GRP_SS_ID, /* u32 */ + + ETHTOOL_A_STATS_GRP_STAT, /* nest */ + + ETHTOOL_A_STATS_GRP_HIST_RX, /* nest */ + ETHTOOL_A_STATS_GRP_HIST_TX, /* nest */ + + ETHTOOL_A_STATS_GRP_HIST_BKT_LOW, /* u32 */ + ETHTOOL_A_STATS_GRP_HIST_BKT_HI, /* u32 */ + ETHTOOL_A_STATS_GRP_HIST_VAL, /* u64 */ + + /* add new constants above here */ + __ETHTOOL_A_STATS_GRP_CNT, + ETHTOOL_A_STATS_GRP_MAX = (__ETHTOOL_A_STATS_GRP_CNT - 1) +}; + +/* STATS */ + +enum { + ETHTOOL_A_STATS_UNSPEC, + ETHTOOL_A_STATS_PAD, + ETHTOOL_A_STATS_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_STATS_GROUPS, /* bitset */ + + ETHTOOL_A_STATS_GRP, /* nest - _A_STATS_GRP_* */ + + ETHTOOL_A_STATS_SRC, /* u32 */ + + /* add new constants above here */ + __ETHTOOL_A_STATS_CNT, + ETHTOOL_A_STATS_MAX = (__ETHTOOL_A_STATS_CNT - 1) +}; + +/* PHC VCLOCKS */ + +enum { + ETHTOOL_A_PHC_VCLOCKS_UNSPEC, + ETHTOOL_A_PHC_VCLOCKS_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_PHC_VCLOCKS_NUM, /* u32 */ + ETHTOOL_A_PHC_VCLOCKS_INDEX, /* array, s32 */ + + /* add new constants above here */ + __ETHTOOL_A_PHC_VCLOCKS_CNT, + ETHTOOL_A_PHC_VCLOCKS_MAX = (__ETHTOOL_A_PHC_VCLOCKS_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) +}; + +/* Power Sourcing Equipment */ +enum { + ETHTOOL_A_C33_PSE_PW_LIMIT_UNSPEC, + ETHTOOL_A_C33_PSE_PW_LIMIT_MIN, /* u32 */ + ETHTOOL_A_C33_PSE_PW_LIMIT_MAX, /* u32 */ +}; + +enum { + ETHTOOL_A_PSE_UNSPEC, + ETHTOOL_A_PSE_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_PODL_PSE_ADMIN_STATE, /* u32 */ + ETHTOOL_A_PODL_PSE_ADMIN_CONTROL, /* u32 */ + ETHTOOL_A_PODL_PSE_PW_D_STATUS, /* u32 */ + ETHTOOL_A_C33_PSE_ADMIN_STATE, /* u32 */ + ETHTOOL_A_C33_PSE_ADMIN_CONTROL, /* u32 */ + ETHTOOL_A_C33_PSE_PW_D_STATUS, /* u32 */ + ETHTOOL_A_C33_PSE_PW_CLASS, /* u32 */ + ETHTOOL_A_C33_PSE_ACTUAL_PW, /* u32 */ + ETHTOOL_A_C33_PSE_EXT_STATE, /* u32 */ + ETHTOOL_A_C33_PSE_EXT_SUBSTATE, /* u32 */ + ETHTOOL_A_C33_PSE_AVAIL_PW_LIMIT, /* u32 */ + ETHTOOL_A_C33_PSE_PW_LIMIT_RANGES, /* nest - _C33_PSE_PW_LIMIT_* */ + + /* add new constants above here */ + __ETHTOOL_A_PSE_CNT, + ETHTOOL_A_PSE_MAX = (__ETHTOOL_A_PSE_CNT - 1) +}; + +enum { + ETHTOOL_A_RSS_UNSPEC, + ETHTOOL_A_RSS_HEADER, + ETHTOOL_A_RSS_CONTEXT, /* u32 */ + ETHTOOL_A_RSS_HFUNC, /* u32 */ + ETHTOOL_A_RSS_INDIR, /* binary */ + ETHTOOL_A_RSS_HKEY, /* binary */ + ETHTOOL_A_RSS_INPUT_XFRM, /* u32 */ + ETHTOOL_A_RSS_START_CONTEXT, /* u32 */ + + __ETHTOOL_A_RSS_CNT, + ETHTOOL_A_RSS_MAX = (__ETHTOOL_A_RSS_CNT - 1), +}; + +/* PLCA */ + +enum { + ETHTOOL_A_PLCA_UNSPEC, + ETHTOOL_A_PLCA_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_PLCA_VERSION, /* u16 */ + ETHTOOL_A_PLCA_ENABLED, /* u8 */ + ETHTOOL_A_PLCA_STATUS, /* u8 */ + ETHTOOL_A_PLCA_NODE_CNT, /* u32 */ + ETHTOOL_A_PLCA_NODE_ID, /* u32 */ + ETHTOOL_A_PLCA_TO_TMR, /* u32 */ + ETHTOOL_A_PLCA_BURST_CNT, /* u32 */ + ETHTOOL_A_PLCA_BURST_TMR, /* u32 */ + + /* add new constants above here */ + __ETHTOOL_A_PLCA_CNT, + ETHTOOL_A_PLCA_MAX = (__ETHTOOL_A_PLCA_CNT - 1) +}; + +/* MODULE_FW_FLASH */ + +enum { + ETHTOOL_A_MODULE_FW_FLASH_UNSPEC, + ETHTOOL_A_MODULE_FW_FLASH_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_MODULE_FW_FLASH_FILE_NAME, /* string */ + ETHTOOL_A_MODULE_FW_FLASH_PASSWORD, /* u32 */ + ETHTOOL_A_MODULE_FW_FLASH_STATUS, /* u32 */ + ETHTOOL_A_MODULE_FW_FLASH_STATUS_MSG, /* string */ + ETHTOOL_A_MODULE_FW_FLASH_DONE, /* uint */ + ETHTOOL_A_MODULE_FW_FLASH_TOTAL, /* uint */ + + /* add new constants above here */ + __ETHTOOL_A_MODULE_FW_FLASH_CNT, + ETHTOOL_A_MODULE_FW_FLASH_MAX = (__ETHTOOL_A_MODULE_FW_FLASH_CNT - 1) +}; + +enum { + ETHTOOL_A_PHY_UNSPEC, + ETHTOOL_A_PHY_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_PHY_INDEX, /* u32 */ + ETHTOOL_A_PHY_DRVNAME, /* string */ + ETHTOOL_A_PHY_NAME, /* string */ + ETHTOOL_A_PHY_UPSTREAM_TYPE, /* u32 */ + ETHTOOL_A_PHY_UPSTREAM_INDEX, /* u32 */ + ETHTOOL_A_PHY_UPSTREAM_SFP_NAME, /* string */ + ETHTOOL_A_PHY_DOWNSTREAM_SFP_NAME, /* string */ + + /* add new constants above here */ + __ETHTOOL_A_PHY_CNT, + ETHTOOL_A_PHY_MAX = (__ETHTOOL_A_PHY_CNT - 1) +}; + +/* message types - userspace to kernel */ +enum { + ETHTOOL_MSG_USER_NONE, + ETHTOOL_MSG_STRSET_GET, + ETHTOOL_MSG_LINKINFO_GET, + ETHTOOL_MSG_LINKINFO_SET, + ETHTOOL_MSG_LINKMODES_GET, + ETHTOOL_MSG_LINKMODES_SET, + ETHTOOL_MSG_LINKSTATE_GET, + ETHTOOL_MSG_DEBUG_GET, + ETHTOOL_MSG_DEBUG_SET, + ETHTOOL_MSG_WOL_GET, + ETHTOOL_MSG_WOL_SET, + ETHTOOL_MSG_FEATURES_GET, + ETHTOOL_MSG_FEATURES_SET, + ETHTOOL_MSG_PRIVFLAGS_GET, + ETHTOOL_MSG_PRIVFLAGS_SET, + ETHTOOL_MSG_RINGS_GET, + ETHTOOL_MSG_RINGS_SET, + ETHTOOL_MSG_CHANNELS_GET, + ETHTOOL_MSG_CHANNELS_SET, + ETHTOOL_MSG_COALESCE_GET, + ETHTOOL_MSG_COALESCE_SET, + ETHTOOL_MSG_PAUSE_GET, + ETHTOOL_MSG_PAUSE_SET, + ETHTOOL_MSG_EEE_GET, + ETHTOOL_MSG_EEE_SET, + ETHTOOL_MSG_TSINFO_GET, + ETHTOOL_MSG_CABLE_TEST_ACT, + ETHTOOL_MSG_CABLE_TEST_TDR_ACT, + ETHTOOL_MSG_TUNNEL_INFO_GET, + ETHTOOL_MSG_FEC_GET, + ETHTOOL_MSG_FEC_SET, + ETHTOOL_MSG_MODULE_EEPROM_GET, + ETHTOOL_MSG_STATS_GET, + ETHTOOL_MSG_PHC_VCLOCKS_GET, + ETHTOOL_MSG_MODULE_GET, + ETHTOOL_MSG_MODULE_SET, + ETHTOOL_MSG_PSE_GET, + ETHTOOL_MSG_PSE_SET, + ETHTOOL_MSG_RSS_GET, + ETHTOOL_MSG_PLCA_GET_CFG, + ETHTOOL_MSG_PLCA_SET_CFG, + ETHTOOL_MSG_PLCA_GET_STATUS, + ETHTOOL_MSG_MM_GET, + ETHTOOL_MSG_MM_SET, + ETHTOOL_MSG_MODULE_FW_FLASH_ACT, + ETHTOOL_MSG_PHY_GET, + + /* add new constants above here */ + __ETHTOOL_MSG_USER_CNT, + ETHTOOL_MSG_USER_MAX = __ETHTOOL_MSG_USER_CNT - 1 +}; + +/* message types - kernel to userspace */ +enum { + ETHTOOL_MSG_KERNEL_NONE, + ETHTOOL_MSG_STRSET_GET_REPLY, + ETHTOOL_MSG_LINKINFO_GET_REPLY, + ETHTOOL_MSG_LINKINFO_NTF, + ETHTOOL_MSG_LINKMODES_GET_REPLY, + ETHTOOL_MSG_LINKMODES_NTF, + ETHTOOL_MSG_LINKSTATE_GET_REPLY, + ETHTOOL_MSG_DEBUG_GET_REPLY, + ETHTOOL_MSG_DEBUG_NTF, + ETHTOOL_MSG_WOL_GET_REPLY, + ETHTOOL_MSG_WOL_NTF, + ETHTOOL_MSG_FEATURES_GET_REPLY, + ETHTOOL_MSG_FEATURES_SET_REPLY, + ETHTOOL_MSG_FEATURES_NTF, + ETHTOOL_MSG_PRIVFLAGS_GET_REPLY, + ETHTOOL_MSG_PRIVFLAGS_NTF, + ETHTOOL_MSG_RINGS_GET_REPLY, + ETHTOOL_MSG_RINGS_NTF, + ETHTOOL_MSG_CHANNELS_GET_REPLY, + ETHTOOL_MSG_CHANNELS_NTF, + ETHTOOL_MSG_COALESCE_GET_REPLY, + ETHTOOL_MSG_COALESCE_NTF, + ETHTOOL_MSG_PAUSE_GET_REPLY, + ETHTOOL_MSG_PAUSE_NTF, + ETHTOOL_MSG_EEE_GET_REPLY, + ETHTOOL_MSG_EEE_NTF, + ETHTOOL_MSG_TSINFO_GET_REPLY, + ETHTOOL_MSG_CABLE_TEST_NTF, + ETHTOOL_MSG_CABLE_TEST_TDR_NTF, + ETHTOOL_MSG_TUNNEL_INFO_GET_REPLY, + ETHTOOL_MSG_FEC_GET_REPLY, + ETHTOOL_MSG_FEC_NTF, + 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, + ETHTOOL_MSG_PSE_GET_REPLY, + ETHTOOL_MSG_RSS_GET_REPLY, + ETHTOOL_MSG_PLCA_GET_CFG_REPLY, + ETHTOOL_MSG_PLCA_GET_STATUS_REPLY, + ETHTOOL_MSG_PLCA_NTF, + ETHTOOL_MSG_MM_GET_REPLY, + ETHTOOL_MSG_MM_NTF, + ETHTOOL_MSG_MODULE_FW_FLASH_NTF, + ETHTOOL_MSG_PHY_GET_REPLY, + ETHTOOL_MSG_PHY_NTF, + + /* add new constants above here */ + __ETHTOOL_MSG_KERNEL_CNT, + ETHTOOL_MSG_KERNEL_MAX = __ETHTOOL_MSG_KERNEL_CNT - 1 +}; + +#endif /* _UAPI_LINUX_ETHTOOL_NETLINK_GENERATED_H */ -- cgit v1.2.3 From dd7cde36de15b071b5f9163d21d7c9142089b424 Mon Sep 17 00:00:00 2001 From: Stanislav Fomichev Date: Wed, 4 Dec 2024 07:55:48 -0800 Subject: ethtool: remove the comments that are not gonna be generated Cleanup the header manually to make it easier to review the changes that ynl generator brings in. No functional changes. Signed-off-by: Stanislav Fomichev Link: https://patch.msgid.link/20241204155549.641348-8-sdf@fomichev.me Signed-off-by: Jakub Kicinski --- include/uapi/linux/ethtool_netlink_generated.h | 678 ++++++++++--------------- 1 file changed, 274 insertions(+), 404 deletions(-) (limited to 'include/uapi/linux/ethtool_netlink_generated.h') diff --git a/include/uapi/linux/ethtool_netlink_generated.h b/include/uapi/linux/ethtool_netlink_generated.h index 4b4bf17d1a88..35a24d490efe 100644 --- a/include/uapi/linux/ethtool_netlink_generated.h +++ b/include/uapi/linux/ethtool_netlink_generated.h @@ -2,8 +2,6 @@ #ifndef _UAPI_LINUX_ETHTOOL_NETLINK_GENERATED_H #define _UAPI_LINUX_ETHTOOL_NETLINK_GENERATED_H -/* TUNNEL INFO */ - enum { ETHTOOL_UDP_TUNNEL_TYPE_VXLAN, ETHTOOL_UDP_TUNNEL_TYPE_GENEVE, @@ -12,8 +10,6 @@ enum { __ETHTOOL_UDP_TUNNEL_TYPE_CNT }; -/* request header */ - enum ethtool_header_flags { ETHTOOL_FLAG_COMPACT_BITSETS = 1 << 0, /* use compact bitsets in reply */ ETHTOOL_FLAG_OMIT_REPLY = 1 << 1, /* provide optional reply for SET or ACT requests */ @@ -28,303 +24,250 @@ enum { enum { ETHTOOL_A_HEADER_UNSPEC, - ETHTOOL_A_HEADER_DEV_INDEX, /* u32 */ - ETHTOOL_A_HEADER_DEV_NAME, /* string */ - ETHTOOL_A_HEADER_FLAGS, /* u32 - ETHTOOL_FLAG_* */ - ETHTOOL_A_HEADER_PHY_INDEX, /* u32 */ + ETHTOOL_A_HEADER_DEV_INDEX, + ETHTOOL_A_HEADER_DEV_NAME, + ETHTOOL_A_HEADER_FLAGS, + ETHTOOL_A_HEADER_PHY_INDEX, - /* add new constants above here */ __ETHTOOL_A_HEADER_CNT, ETHTOOL_A_HEADER_MAX = __ETHTOOL_A_HEADER_CNT - 1 }; -/* bit sets */ - enum { ETHTOOL_A_BITSET_BIT_UNSPEC, - ETHTOOL_A_BITSET_BIT_INDEX, /* u32 */ - ETHTOOL_A_BITSET_BIT_NAME, /* string */ - ETHTOOL_A_BITSET_BIT_VALUE, /* flag */ + ETHTOOL_A_BITSET_BIT_INDEX, + ETHTOOL_A_BITSET_BIT_NAME, + ETHTOOL_A_BITSET_BIT_VALUE, - /* add new constants above here */ __ETHTOOL_A_BITSET_BIT_CNT, ETHTOOL_A_BITSET_BIT_MAX = __ETHTOOL_A_BITSET_BIT_CNT - 1 }; enum { ETHTOOL_A_BITSET_BITS_UNSPEC, - ETHTOOL_A_BITSET_BITS_BIT, /* nest - _A_BITSET_BIT_* */ + ETHTOOL_A_BITSET_BITS_BIT, - /* add new constants above here */ __ETHTOOL_A_BITSET_BITS_CNT, ETHTOOL_A_BITSET_BITS_MAX = __ETHTOOL_A_BITSET_BITS_CNT - 1 }; enum { ETHTOOL_A_BITSET_UNSPEC, - ETHTOOL_A_BITSET_NOMASK, /* flag */ - ETHTOOL_A_BITSET_SIZE, /* u32 */ - ETHTOOL_A_BITSET_BITS, /* nest - _A_BITSET_BITS_* */ - ETHTOOL_A_BITSET_VALUE, /* binary */ - ETHTOOL_A_BITSET_MASK, /* binary */ + ETHTOOL_A_BITSET_NOMASK, + ETHTOOL_A_BITSET_SIZE, + ETHTOOL_A_BITSET_BITS, + ETHTOOL_A_BITSET_VALUE, + ETHTOOL_A_BITSET_MASK, - /* add new constants above here */ __ETHTOOL_A_BITSET_CNT, ETHTOOL_A_BITSET_MAX = __ETHTOOL_A_BITSET_CNT - 1 }; -/* string sets */ - enum { ETHTOOL_A_STRING_UNSPEC, - ETHTOOL_A_STRING_INDEX, /* u32 */ - ETHTOOL_A_STRING_VALUE, /* string */ + ETHTOOL_A_STRING_INDEX, + ETHTOOL_A_STRING_VALUE, - /* add new constants above here */ __ETHTOOL_A_STRING_CNT, ETHTOOL_A_STRING_MAX = __ETHTOOL_A_STRING_CNT - 1 }; enum { ETHTOOL_A_STRINGS_UNSPEC, - ETHTOOL_A_STRINGS_STRING, /* nest - _A_STRINGS_* */ + ETHTOOL_A_STRINGS_STRING, - /* add new constants above here */ __ETHTOOL_A_STRINGS_CNT, ETHTOOL_A_STRINGS_MAX = __ETHTOOL_A_STRINGS_CNT - 1 }; enum { ETHTOOL_A_STRINGSET_UNSPEC, - ETHTOOL_A_STRINGSET_ID, /* u32 */ - ETHTOOL_A_STRINGSET_COUNT, /* u32 */ - ETHTOOL_A_STRINGSET_STRINGS, /* nest - _A_STRINGS_* */ + ETHTOOL_A_STRINGSET_ID, + ETHTOOL_A_STRINGSET_COUNT, + ETHTOOL_A_STRINGSET_STRINGS, - /* add new constants above here */ __ETHTOOL_A_STRINGSET_CNT, ETHTOOL_A_STRINGSET_MAX = __ETHTOOL_A_STRINGSET_CNT - 1 }; enum { ETHTOOL_A_STRINGSETS_UNSPEC, - ETHTOOL_A_STRINGSETS_STRINGSET, /* nest - _A_STRINGSET_* */ + ETHTOOL_A_STRINGSETS_STRINGSET, - /* add new constants above here */ __ETHTOOL_A_STRINGSETS_CNT, ETHTOOL_A_STRINGSETS_MAX = __ETHTOOL_A_STRINGSETS_CNT - 1 }; -/* STRSET */ - enum { ETHTOOL_A_STRSET_UNSPEC, - ETHTOOL_A_STRSET_HEADER, /* nest - _A_HEADER_* */ - ETHTOOL_A_STRSET_STRINGSETS, /* nest - _A_STRINGSETS_* */ - ETHTOOL_A_STRSET_COUNTS_ONLY, /* flag */ + ETHTOOL_A_STRSET_HEADER, + ETHTOOL_A_STRSET_STRINGSETS, + ETHTOOL_A_STRSET_COUNTS_ONLY, - /* add new constants above here */ __ETHTOOL_A_STRSET_CNT, ETHTOOL_A_STRSET_MAX = __ETHTOOL_A_STRSET_CNT - 1 }; -/* PRIVFLAGS */ - enum { ETHTOOL_A_PRIVFLAGS_UNSPEC, - ETHTOOL_A_PRIVFLAGS_HEADER, /* nest - _A_HEADER_* */ - ETHTOOL_A_PRIVFLAGS_FLAGS, /* bitset */ + ETHTOOL_A_PRIVFLAGS_HEADER, + ETHTOOL_A_PRIVFLAGS_FLAGS, - /* add new constants above here */ __ETHTOOL_A_PRIVFLAGS_CNT, ETHTOOL_A_PRIVFLAGS_MAX = __ETHTOOL_A_PRIVFLAGS_CNT - 1 }; -/* RINGS */ - enum { ETHTOOL_A_RINGS_UNSPEC, - ETHTOOL_A_RINGS_HEADER, /* nest - _A_HEADER_* */ - ETHTOOL_A_RINGS_RX_MAX, /* u32 */ - ETHTOOL_A_RINGS_RX_MINI_MAX, /* u32 */ - ETHTOOL_A_RINGS_RX_JUMBO_MAX, /* u32 */ - ETHTOOL_A_RINGS_TX_MAX, /* u32 */ - ETHTOOL_A_RINGS_RX, /* u32 */ - ETHTOOL_A_RINGS_RX_MINI, /* u32 */ - ETHTOOL_A_RINGS_RX_JUMBO, /* u32 */ - ETHTOOL_A_RINGS_TX, /* u32 */ - ETHTOOL_A_RINGS_RX_BUF_LEN, /* u32 */ - ETHTOOL_A_RINGS_TCP_DATA_SPLIT, /* u8 */ - ETHTOOL_A_RINGS_CQE_SIZE, /* u32 */ - ETHTOOL_A_RINGS_TX_PUSH, /* u8 */ - ETHTOOL_A_RINGS_RX_PUSH, /* u8 */ - ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN, /* u32 */ - ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN_MAX, /* u32 */ - - /* add new constants above here */ + ETHTOOL_A_RINGS_HEADER, + ETHTOOL_A_RINGS_RX_MAX, + ETHTOOL_A_RINGS_RX_MINI_MAX, + ETHTOOL_A_RINGS_RX_JUMBO_MAX, + ETHTOOL_A_RINGS_TX_MAX, + ETHTOOL_A_RINGS_RX, + ETHTOOL_A_RINGS_RX_MINI, + ETHTOOL_A_RINGS_RX_JUMBO, + ETHTOOL_A_RINGS_TX, + ETHTOOL_A_RINGS_RX_BUF_LEN, + ETHTOOL_A_RINGS_TCP_DATA_SPLIT, + ETHTOOL_A_RINGS_CQE_SIZE, + ETHTOOL_A_RINGS_TX_PUSH, + ETHTOOL_A_RINGS_RX_PUSH, + ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN, + ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN_MAX, + __ETHTOOL_A_RINGS_CNT, ETHTOOL_A_RINGS_MAX = (__ETHTOOL_A_RINGS_CNT - 1) }; -/* MAC Merge (802.3) */ - enum { ETHTOOL_A_MM_STAT_UNSPEC, ETHTOOL_A_MM_STAT_PAD, + ETHTOOL_A_MM_STAT_REASSEMBLY_ERRORS, + ETHTOOL_A_MM_STAT_SMD_ERRORS, + ETHTOOL_A_MM_STAT_REASSEMBLY_OK, + ETHTOOL_A_MM_STAT_RX_FRAG_COUNT, + ETHTOOL_A_MM_STAT_TX_FRAG_COUNT, + ETHTOOL_A_MM_STAT_HOLD_COUNT, - /* aMACMergeFrameAssErrorCount */ - ETHTOOL_A_MM_STAT_REASSEMBLY_ERRORS, /* u64 */ - /* aMACMergeFrameSmdErrorCount */ - ETHTOOL_A_MM_STAT_SMD_ERRORS, /* u64 */ - /* aMACMergeFrameAssOkCount */ - ETHTOOL_A_MM_STAT_REASSEMBLY_OK, /* u64 */ - /* aMACMergeFragCountRx */ - ETHTOOL_A_MM_STAT_RX_FRAG_COUNT, /* u64 */ - /* aMACMergeFragCountTx */ - ETHTOOL_A_MM_STAT_TX_FRAG_COUNT, /* u64 */ - /* aMACMergeHoldCount */ - ETHTOOL_A_MM_STAT_HOLD_COUNT, /* u64 */ - - /* add new constants above here */ __ETHTOOL_A_MM_STAT_CNT, ETHTOOL_A_MM_STAT_MAX = (__ETHTOOL_A_MM_STAT_CNT - 1) }; enum { ETHTOOL_A_MM_UNSPEC, - ETHTOOL_A_MM_HEADER, /* nest - _A_HEADER_* */ - ETHTOOL_A_MM_PMAC_ENABLED, /* u8 */ - ETHTOOL_A_MM_TX_ENABLED, /* u8 */ - ETHTOOL_A_MM_TX_ACTIVE, /* u8 */ - ETHTOOL_A_MM_TX_MIN_FRAG_SIZE, /* u32 */ - ETHTOOL_A_MM_RX_MIN_FRAG_SIZE, /* u32 */ - ETHTOOL_A_MM_VERIFY_ENABLED, /* u8 */ - ETHTOOL_A_MM_VERIFY_STATUS, /* u8 */ - ETHTOOL_A_MM_VERIFY_TIME, /* u32 */ - ETHTOOL_A_MM_MAX_VERIFY_TIME, /* u32 */ - ETHTOOL_A_MM_STATS, /* nest - _A_MM_STAT_* */ - - /* add new constants above here */ + ETHTOOL_A_MM_HEADER, + ETHTOOL_A_MM_PMAC_ENABLED, + ETHTOOL_A_MM_TX_ENABLED, + ETHTOOL_A_MM_TX_ACTIVE, + ETHTOOL_A_MM_TX_MIN_FRAG_SIZE, + ETHTOOL_A_MM_RX_MIN_FRAG_SIZE, + ETHTOOL_A_MM_VERIFY_ENABLED, + ETHTOOL_A_MM_VERIFY_STATUS, + ETHTOOL_A_MM_VERIFY_TIME, + ETHTOOL_A_MM_MAX_VERIFY_TIME, + ETHTOOL_A_MM_STATS, + __ETHTOOL_A_MM_CNT, ETHTOOL_A_MM_MAX = (__ETHTOOL_A_MM_CNT - 1) }; -/* LINKINFO */ - enum { ETHTOOL_A_LINKINFO_UNSPEC, - ETHTOOL_A_LINKINFO_HEADER, /* nest - _A_HEADER_* */ - ETHTOOL_A_LINKINFO_PORT, /* u8 */ - ETHTOOL_A_LINKINFO_PHYADDR, /* u8 */ - ETHTOOL_A_LINKINFO_TP_MDIX, /* u8 */ - ETHTOOL_A_LINKINFO_TP_MDIX_CTRL, /* u8 */ - ETHTOOL_A_LINKINFO_TRANSCEIVER, /* u8 */ - - /* add new constants above here */ + ETHTOOL_A_LINKINFO_HEADER, + ETHTOOL_A_LINKINFO_PORT, + ETHTOOL_A_LINKINFO_PHYADDR, + ETHTOOL_A_LINKINFO_TP_MDIX, + ETHTOOL_A_LINKINFO_TP_MDIX_CTRL, + ETHTOOL_A_LINKINFO_TRANSCEIVER, + __ETHTOOL_A_LINKINFO_CNT, ETHTOOL_A_LINKINFO_MAX = __ETHTOOL_A_LINKINFO_CNT - 1 }; -/* LINKMODES */ - enum { ETHTOOL_A_LINKMODES_UNSPEC, - ETHTOOL_A_LINKMODES_HEADER, /* nest - _A_HEADER_* */ - ETHTOOL_A_LINKMODES_AUTONEG, /* u8 */ - ETHTOOL_A_LINKMODES_OURS, /* bitset */ - ETHTOOL_A_LINKMODES_PEER, /* bitset */ - ETHTOOL_A_LINKMODES_SPEED, /* u32 */ - ETHTOOL_A_LINKMODES_DUPLEX, /* u8 */ - ETHTOOL_A_LINKMODES_MASTER_SLAVE_CFG, /* u8 */ - ETHTOOL_A_LINKMODES_MASTER_SLAVE_STATE, /* u8 */ - ETHTOOL_A_LINKMODES_LANES, /* u32 */ - ETHTOOL_A_LINKMODES_RATE_MATCHING, /* u8 */ - - /* add new constants above here */ + ETHTOOL_A_LINKMODES_HEADER, + ETHTOOL_A_LINKMODES_AUTONEG, + ETHTOOL_A_LINKMODES_OURS, + ETHTOOL_A_LINKMODES_PEER, + ETHTOOL_A_LINKMODES_SPEED, + ETHTOOL_A_LINKMODES_DUPLEX, + ETHTOOL_A_LINKMODES_MASTER_SLAVE_CFG, + ETHTOOL_A_LINKMODES_MASTER_SLAVE_STATE, + ETHTOOL_A_LINKMODES_LANES, + ETHTOOL_A_LINKMODES_RATE_MATCHING, + __ETHTOOL_A_LINKMODES_CNT, ETHTOOL_A_LINKMODES_MAX = __ETHTOOL_A_LINKMODES_CNT - 1 }; -/* LINKSTATE */ - enum { ETHTOOL_A_LINKSTATE_UNSPEC, - ETHTOOL_A_LINKSTATE_HEADER, /* nest - _A_HEADER_* */ - ETHTOOL_A_LINKSTATE_LINK, /* u8 */ - ETHTOOL_A_LINKSTATE_SQI, /* u32 */ - ETHTOOL_A_LINKSTATE_SQI_MAX, /* u32 */ - ETHTOOL_A_LINKSTATE_EXT_STATE, /* u8 */ - ETHTOOL_A_LINKSTATE_EXT_SUBSTATE, /* u8 */ - ETHTOOL_A_LINKSTATE_EXT_DOWN_CNT, /* u32 */ - - /* add new constants above here */ + ETHTOOL_A_LINKSTATE_HEADER, + ETHTOOL_A_LINKSTATE_LINK, + ETHTOOL_A_LINKSTATE_SQI, + ETHTOOL_A_LINKSTATE_SQI_MAX, + ETHTOOL_A_LINKSTATE_EXT_STATE, + ETHTOOL_A_LINKSTATE_EXT_SUBSTATE, + ETHTOOL_A_LINKSTATE_EXT_DOWN_CNT, + __ETHTOOL_A_LINKSTATE_CNT, ETHTOOL_A_LINKSTATE_MAX = __ETHTOOL_A_LINKSTATE_CNT - 1 }; -/* DEBUG */ - enum { ETHTOOL_A_DEBUG_UNSPEC, - ETHTOOL_A_DEBUG_HEADER, /* nest - _A_HEADER_* */ - ETHTOOL_A_DEBUG_MSGMASK, /* bitset */ + ETHTOOL_A_DEBUG_HEADER, + ETHTOOL_A_DEBUG_MSGMASK, - /* add new constants above here */ __ETHTOOL_A_DEBUG_CNT, ETHTOOL_A_DEBUG_MAX = __ETHTOOL_A_DEBUG_CNT - 1 }; -/* WOL */ - enum { ETHTOOL_A_WOL_UNSPEC, - ETHTOOL_A_WOL_HEADER, /* nest - _A_HEADER_* */ - ETHTOOL_A_WOL_MODES, /* bitset */ - ETHTOOL_A_WOL_SOPASS, /* binary */ + ETHTOOL_A_WOL_HEADER, + ETHTOOL_A_WOL_MODES, + ETHTOOL_A_WOL_SOPASS, - /* add new constants above here */ __ETHTOOL_A_WOL_CNT, ETHTOOL_A_WOL_MAX = __ETHTOOL_A_WOL_CNT - 1 }; -/* FEATURES */ - enum { ETHTOOL_A_FEATURES_UNSPEC, - ETHTOOL_A_FEATURES_HEADER, /* nest - _A_HEADER_* */ - ETHTOOL_A_FEATURES_HW, /* bitset */ - ETHTOOL_A_FEATURES_WANTED, /* bitset */ - ETHTOOL_A_FEATURES_ACTIVE, /* bitset */ - ETHTOOL_A_FEATURES_NOCHANGE, /* bitset */ + ETHTOOL_A_FEATURES_HEADER, + ETHTOOL_A_FEATURES_HW, + ETHTOOL_A_FEATURES_WANTED, + ETHTOOL_A_FEATURES_ACTIVE, + ETHTOOL_A_FEATURES_NOCHANGE, - /* add new constants above here */ __ETHTOOL_A_FEATURES_CNT, ETHTOOL_A_FEATURES_MAX = __ETHTOOL_A_FEATURES_CNT - 1 }; -/* CHANNELS */ - enum { ETHTOOL_A_CHANNELS_UNSPEC, - ETHTOOL_A_CHANNELS_HEADER, /* nest - _A_HEADER_* */ - ETHTOOL_A_CHANNELS_RX_MAX, /* u32 */ - ETHTOOL_A_CHANNELS_TX_MAX, /* u32 */ - ETHTOOL_A_CHANNELS_OTHER_MAX, /* u32 */ - ETHTOOL_A_CHANNELS_COMBINED_MAX, /* u32 */ - ETHTOOL_A_CHANNELS_RX_COUNT, /* u32 */ - ETHTOOL_A_CHANNELS_TX_COUNT, /* u32 */ - ETHTOOL_A_CHANNELS_OTHER_COUNT, /* u32 */ - ETHTOOL_A_CHANNELS_COMBINED_COUNT, /* u32 */ - - /* add new constants above here */ + ETHTOOL_A_CHANNELS_HEADER, + ETHTOOL_A_CHANNELS_RX_MAX, + ETHTOOL_A_CHANNELS_TX_MAX, + ETHTOOL_A_CHANNELS_OTHER_MAX, + ETHTOOL_A_CHANNELS_COMBINED_MAX, + ETHTOOL_A_CHANNELS_RX_COUNT, + ETHTOOL_A_CHANNELS_TX_COUNT, + ETHTOOL_A_CHANNELS_OTHER_COUNT, + ETHTOOL_A_CHANNELS_COMBINED_COUNT, + __ETHTOOL_A_CHANNELS_CNT, ETHTOOL_A_CHANNELS_MAX = (__ETHTOOL_A_CHANNELS_CNT - 1) }; enum { ETHTOOL_A_IRQ_MODERATION_UNSPEC, - ETHTOOL_A_IRQ_MODERATION_USEC, /* u32 */ - ETHTOOL_A_IRQ_MODERATION_PKTS, /* u32 */ - ETHTOOL_A_IRQ_MODERATION_COMPS, /* u32 */ + ETHTOOL_A_IRQ_MODERATION_USEC, + ETHTOOL_A_IRQ_MODERATION_PKTS, + ETHTOOL_A_IRQ_MODERATION_COMPS, __ETHTOOL_A_IRQ_MODERATION_CNT, ETHTOOL_A_IRQ_MODERATION_MAX = (__ETHTOOL_A_IRQ_MODERATION_CNT - 1) @@ -332,111 +275,91 @@ enum { enum { ETHTOOL_A_PROFILE_UNSPEC, - /* nest, _A_IRQ_MODERATION_* */ ETHTOOL_A_PROFILE_IRQ_MODERATION, __ETHTOOL_A_PROFILE_CNT, ETHTOOL_A_PROFILE_MAX = (__ETHTOOL_A_PROFILE_CNT - 1) }; -/* COALESCE */ - enum { ETHTOOL_A_COALESCE_UNSPEC, - ETHTOOL_A_COALESCE_HEADER, /* nest - _A_HEADER_* */ - ETHTOOL_A_COALESCE_RX_USECS, /* u32 */ - ETHTOOL_A_COALESCE_RX_MAX_FRAMES, /* u32 */ - ETHTOOL_A_COALESCE_RX_USECS_IRQ, /* u32 */ - ETHTOOL_A_COALESCE_RX_MAX_FRAMES_IRQ, /* u32 */ - ETHTOOL_A_COALESCE_TX_USECS, /* u32 */ - ETHTOOL_A_COALESCE_TX_MAX_FRAMES, /* u32 */ - ETHTOOL_A_COALESCE_TX_USECS_IRQ, /* u32 */ - ETHTOOL_A_COALESCE_TX_MAX_FRAMES_IRQ, /* u32 */ - ETHTOOL_A_COALESCE_STATS_BLOCK_USECS, /* u32 */ - ETHTOOL_A_COALESCE_USE_ADAPTIVE_RX, /* u8 */ - ETHTOOL_A_COALESCE_USE_ADAPTIVE_TX, /* u8 */ - ETHTOOL_A_COALESCE_PKT_RATE_LOW, /* u32 */ - ETHTOOL_A_COALESCE_RX_USECS_LOW, /* u32 */ - ETHTOOL_A_COALESCE_RX_MAX_FRAMES_LOW, /* u32 */ - ETHTOOL_A_COALESCE_TX_USECS_LOW, /* u32 */ - ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW, /* u32 */ - ETHTOOL_A_COALESCE_PKT_RATE_HIGH, /* u32 */ - ETHTOOL_A_COALESCE_RX_USECS_HIGH, /* u32 */ - ETHTOOL_A_COALESCE_RX_MAX_FRAMES_HIGH, /* u32 */ - ETHTOOL_A_COALESCE_TX_USECS_HIGH, /* u32 */ - ETHTOOL_A_COALESCE_TX_MAX_FRAMES_HIGH, /* u32 */ - ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL, /* u32 */ - ETHTOOL_A_COALESCE_USE_CQE_MODE_TX, /* u8 */ - ETHTOOL_A_COALESCE_USE_CQE_MODE_RX, /* u8 */ - ETHTOOL_A_COALESCE_TX_AGGR_MAX_BYTES, /* u32 */ - ETHTOOL_A_COALESCE_TX_AGGR_MAX_FRAMES, /* u32 */ - ETHTOOL_A_COALESCE_TX_AGGR_TIME_USECS, /* u32 */ - /* nest - _A_PROFILE_IRQ_MODERATION */ + ETHTOOL_A_COALESCE_HEADER, + ETHTOOL_A_COALESCE_RX_USECS, + ETHTOOL_A_COALESCE_RX_MAX_FRAMES, + ETHTOOL_A_COALESCE_RX_USECS_IRQ, + ETHTOOL_A_COALESCE_RX_MAX_FRAMES_IRQ, + ETHTOOL_A_COALESCE_TX_USECS, + ETHTOOL_A_COALESCE_TX_MAX_FRAMES, + ETHTOOL_A_COALESCE_TX_USECS_IRQ, + ETHTOOL_A_COALESCE_TX_MAX_FRAMES_IRQ, + ETHTOOL_A_COALESCE_STATS_BLOCK_USECS, + ETHTOOL_A_COALESCE_USE_ADAPTIVE_RX, + ETHTOOL_A_COALESCE_USE_ADAPTIVE_TX, + ETHTOOL_A_COALESCE_PKT_RATE_LOW, + ETHTOOL_A_COALESCE_RX_USECS_LOW, + ETHTOOL_A_COALESCE_RX_MAX_FRAMES_LOW, + ETHTOOL_A_COALESCE_TX_USECS_LOW, + ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW, + ETHTOOL_A_COALESCE_PKT_RATE_HIGH, + ETHTOOL_A_COALESCE_RX_USECS_HIGH, + ETHTOOL_A_COALESCE_RX_MAX_FRAMES_HIGH, + ETHTOOL_A_COALESCE_TX_USECS_HIGH, + ETHTOOL_A_COALESCE_TX_MAX_FRAMES_HIGH, + ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL, + ETHTOOL_A_COALESCE_USE_CQE_MODE_TX, + ETHTOOL_A_COALESCE_USE_CQE_MODE_RX, + ETHTOOL_A_COALESCE_TX_AGGR_MAX_BYTES, + ETHTOOL_A_COALESCE_TX_AGGR_MAX_FRAMES, + ETHTOOL_A_COALESCE_TX_AGGR_TIME_USECS, ETHTOOL_A_COALESCE_RX_PROFILE, - /* nest - _A_PROFILE_IRQ_MODERATION */ ETHTOOL_A_COALESCE_TX_PROFILE, - /* add new constants above here */ __ETHTOOL_A_COALESCE_CNT, ETHTOOL_A_COALESCE_MAX = (__ETHTOOL_A_COALESCE_CNT - 1) }; -/* PAUSE */ - enum { ETHTOOL_A_PAUSE_STAT_UNSPEC, ETHTOOL_A_PAUSE_STAT_PAD, - ETHTOOL_A_PAUSE_STAT_TX_FRAMES, ETHTOOL_A_PAUSE_STAT_RX_FRAMES, - /* add new constants above here - * adjust ETHTOOL_PAUSE_STAT_CNT if adding non-stats! - */ __ETHTOOL_A_PAUSE_STAT_CNT, ETHTOOL_A_PAUSE_STAT_MAX = (__ETHTOOL_A_PAUSE_STAT_CNT - 1) }; enum { ETHTOOL_A_PAUSE_UNSPEC, - ETHTOOL_A_PAUSE_HEADER, /* nest - _A_HEADER_* */ - ETHTOOL_A_PAUSE_AUTONEG, /* u8 */ - ETHTOOL_A_PAUSE_RX, /* u8 */ - ETHTOOL_A_PAUSE_TX, /* u8 */ - ETHTOOL_A_PAUSE_STATS, /* nest - _PAUSE_STAT_* */ - ETHTOOL_A_PAUSE_STATS_SRC, /* u32 */ - - /* add new constants above here */ + ETHTOOL_A_PAUSE_HEADER, + ETHTOOL_A_PAUSE_AUTONEG, + ETHTOOL_A_PAUSE_RX, + ETHTOOL_A_PAUSE_TX, + ETHTOOL_A_PAUSE_STATS, + ETHTOOL_A_PAUSE_STATS_SRC, + __ETHTOOL_A_PAUSE_CNT, ETHTOOL_A_PAUSE_MAX = (__ETHTOOL_A_PAUSE_CNT - 1) }; -/* EEE */ - enum { ETHTOOL_A_EEE_UNSPEC, - ETHTOOL_A_EEE_HEADER, /* nest - _A_HEADER_* */ - ETHTOOL_A_EEE_MODES_OURS, /* bitset */ - ETHTOOL_A_EEE_MODES_PEER, /* bitset */ - ETHTOOL_A_EEE_ACTIVE, /* u8 */ - ETHTOOL_A_EEE_ENABLED, /* u8 */ - ETHTOOL_A_EEE_TX_LPI_ENABLED, /* u8 */ - ETHTOOL_A_EEE_TX_LPI_TIMER, /* u32 */ - - /* add new constants above here */ + ETHTOOL_A_EEE_HEADER, + ETHTOOL_A_EEE_MODES_OURS, + ETHTOOL_A_EEE_MODES_PEER, + ETHTOOL_A_EEE_ACTIVE, + ETHTOOL_A_EEE_ENABLED, + ETHTOOL_A_EEE_TX_LPI_ENABLED, + ETHTOOL_A_EEE_TX_LPI_TIMER, + __ETHTOOL_A_EEE_CNT, ETHTOOL_A_EEE_MAX = (__ETHTOOL_A_EEE_CNT - 1) }; -/* TSINFO */ - enum { ETHTOOL_A_TS_STAT_UNSPEC, + ETHTOOL_A_TS_STAT_TX_PKTS, + ETHTOOL_A_TS_STAT_TX_LOST, + ETHTOOL_A_TS_STAT_TX_ERR, - ETHTOOL_A_TS_STAT_TX_PKTS, /* uint */ - ETHTOOL_A_TS_STAT_TX_LOST, /* uint */ - ETHTOOL_A_TS_STAT_TX_ERR, /* uint */ - - /* add new constants above here */ __ETHTOOL_A_TS_STAT_CNT, ETHTOOL_A_TS_STAT_MAX = (__ETHTOOL_A_TS_STAT_CNT - 1) @@ -444,23 +367,22 @@ enum { enum { ETHTOOL_A_TSINFO_UNSPEC, - ETHTOOL_A_TSINFO_HEADER, /* nest - _A_HEADER_* */ - ETHTOOL_A_TSINFO_TIMESTAMPING, /* bitset */ - ETHTOOL_A_TSINFO_TX_TYPES, /* bitset */ - ETHTOOL_A_TSINFO_RX_FILTERS, /* bitset */ - ETHTOOL_A_TSINFO_PHC_INDEX, /* u32 */ - ETHTOOL_A_TSINFO_STATS, /* nest - _A_TSINFO_STAT */ - - /* add new constants above here */ + ETHTOOL_A_TSINFO_HEADER, + ETHTOOL_A_TSINFO_TIMESTAMPING, + ETHTOOL_A_TSINFO_TX_TYPES, + ETHTOOL_A_TSINFO_RX_FILTERS, + ETHTOOL_A_TSINFO_PHC_INDEX, + ETHTOOL_A_TSINFO_STATS, + __ETHTOOL_A_TSINFO_CNT, ETHTOOL_A_TSINFO_MAX = (__ETHTOOL_A_TSINFO_CNT - 1) }; enum { ETHTOOL_A_CABLE_RESULT_UNSPEC, - ETHTOOL_A_CABLE_RESULT_PAIR, /* u8 ETHTOOL_A_CABLE_PAIR_ */ - ETHTOOL_A_CABLE_RESULT_CODE, /* u8 ETHTOOL_A_CABLE_RESULT_CODE_ */ - ETHTOOL_A_CABLE_RESULT_SRC, /* u32 ETHTOOL_A_CABLE_INF_SRC_ */ + ETHTOOL_A_CABLE_RESULT_PAIR, + ETHTOOL_A_CABLE_RESULT_CODE, + ETHTOOL_A_CABLE_RESULT_SRC, __ETHTOOL_A_CABLE_RESULT_CNT, ETHTOOL_A_CABLE_RESULT_MAX = (__ETHTOOL_A_CABLE_RESULT_CNT - 1) @@ -468,9 +390,9 @@ enum { enum { ETHTOOL_A_CABLE_FAULT_LENGTH_UNSPEC, - ETHTOOL_A_CABLE_FAULT_LENGTH_PAIR, /* u8 ETHTOOL_A_CABLE_PAIR_ */ - ETHTOOL_A_CABLE_FAULT_LENGTH_CM, /* u32 */ - ETHTOOL_A_CABLE_FAULT_LENGTH_SRC, /* u32 ETHTOOL_A_CABLE_INF_SRC_ */ + ETHTOOL_A_CABLE_FAULT_LENGTH_PAIR, + ETHTOOL_A_CABLE_FAULT_LENGTH_CM, + ETHTOOL_A_CABLE_FAULT_LENGTH_SRC, __ETHTOOL_A_CABLE_FAULT_LENGTH_CNT, ETHTOOL_A_CABLE_FAULT_LENGTH_MAX = (__ETHTOOL_A_CABLE_FAULT_LENGTH_CNT - 1) @@ -478,245 +400,204 @@ enum { enum { ETHTOOL_A_CABLE_NEST_UNSPEC, - ETHTOOL_A_CABLE_NEST_RESULT, /* nest - ETHTOOL_A_CABLE_RESULT_ */ - ETHTOOL_A_CABLE_NEST_FAULT_LENGTH, /* nest - ETHTOOL_A_CABLE_FAULT_LENGTH_ */ + ETHTOOL_A_CABLE_NEST_RESULT, + ETHTOOL_A_CABLE_NEST_FAULT_LENGTH, + __ETHTOOL_A_CABLE_NEST_CNT, ETHTOOL_A_CABLE_NEST_MAX = (__ETHTOOL_A_CABLE_NEST_CNT - 1) }; -/* CABLE TEST */ - enum { ETHTOOL_A_CABLE_TEST_UNSPEC, - ETHTOOL_A_CABLE_TEST_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_CABLE_TEST_HEADER, - /* add new constants above here */ __ETHTOOL_A_CABLE_TEST_CNT, ETHTOOL_A_CABLE_TEST_MAX = __ETHTOOL_A_CABLE_TEST_CNT - 1 }; enum { ETHTOOL_A_CABLE_TEST_NTF_UNSPEC, - ETHTOOL_A_CABLE_TEST_NTF_HEADER, /* nest - ETHTOOL_A_HEADER_* */ - ETHTOOL_A_CABLE_TEST_NTF_STATUS, /* u8 - _STARTED/_COMPLETE */ - ETHTOOL_A_CABLE_TEST_NTF_NEST, /* nest - of results: */ + ETHTOOL_A_CABLE_TEST_NTF_HEADER, + ETHTOOL_A_CABLE_TEST_NTF_STATUS, + ETHTOOL_A_CABLE_TEST_NTF_NEST, __ETHTOOL_A_CABLE_TEST_NTF_CNT, ETHTOOL_A_CABLE_TEST_NTF_MAX = (__ETHTOOL_A_CABLE_TEST_NTF_CNT - 1) }; -/* CABLE TEST TDR */ - enum { ETHTOOL_A_CABLE_TEST_TDR_CFG_UNSPEC, - ETHTOOL_A_CABLE_TEST_TDR_CFG_FIRST, /* u32 */ - ETHTOOL_A_CABLE_TEST_TDR_CFG_LAST, /* u32 */ - ETHTOOL_A_CABLE_TEST_TDR_CFG_STEP, /* u32 */ - ETHTOOL_A_CABLE_TEST_TDR_CFG_PAIR, /* u8 */ + ETHTOOL_A_CABLE_TEST_TDR_CFG_FIRST, + ETHTOOL_A_CABLE_TEST_TDR_CFG_LAST, + ETHTOOL_A_CABLE_TEST_TDR_CFG_STEP, + ETHTOOL_A_CABLE_TEST_TDR_CFG_PAIR, - /* add new constants above here */ __ETHTOOL_A_CABLE_TEST_TDR_CFG_CNT, ETHTOOL_A_CABLE_TEST_TDR_CFG_MAX = __ETHTOOL_A_CABLE_TEST_TDR_CFG_CNT - 1 }; enum { ETHTOOL_A_CABLE_TEST_TDR_NTF_UNSPEC, - ETHTOOL_A_CABLE_TEST_TDR_NTF_HEADER, /* nest - ETHTOOL_A_HEADER_* */ - ETHTOOL_A_CABLE_TEST_TDR_NTF_STATUS, /* u8 - _STARTED/_COMPLETE */ - ETHTOOL_A_CABLE_TEST_TDR_NTF_NEST, /* nest - of results: */ + ETHTOOL_A_CABLE_TEST_TDR_NTF_HEADER, + ETHTOOL_A_CABLE_TEST_TDR_NTF_STATUS, + ETHTOOL_A_CABLE_TEST_TDR_NTF_NEST, - /* add new constants above here */ __ETHTOOL_A_CABLE_TEST_TDR_NTF_CNT, ETHTOOL_A_CABLE_TEST_TDR_NTF_MAX = __ETHTOOL_A_CABLE_TEST_TDR_NTF_CNT - 1 }; enum { ETHTOOL_A_CABLE_TEST_TDR_UNSPEC, - ETHTOOL_A_CABLE_TEST_TDR_HEADER, /* nest - _A_HEADER_* */ - ETHTOOL_A_CABLE_TEST_TDR_CFG, /* nest - *_TDR_CFG_* */ + ETHTOOL_A_CABLE_TEST_TDR_HEADER, + ETHTOOL_A_CABLE_TEST_TDR_CFG, - /* add new constants above here */ __ETHTOOL_A_CABLE_TEST_TDR_CNT, ETHTOOL_A_CABLE_TEST_TDR_MAX = __ETHTOOL_A_CABLE_TEST_TDR_CNT - 1 }; enum { ETHTOOL_A_TUNNEL_UDP_ENTRY_UNSPEC, + ETHTOOL_A_TUNNEL_UDP_ENTRY_PORT, + ETHTOOL_A_TUNNEL_UDP_ENTRY_TYPE, - ETHTOOL_A_TUNNEL_UDP_ENTRY_PORT, /* be16 */ - ETHTOOL_A_TUNNEL_UDP_ENTRY_TYPE, /* u32 */ - - /* add new constants above here */ __ETHTOOL_A_TUNNEL_UDP_ENTRY_CNT, ETHTOOL_A_TUNNEL_UDP_ENTRY_MAX = (__ETHTOOL_A_TUNNEL_UDP_ENTRY_CNT - 1) }; enum { ETHTOOL_A_TUNNEL_UDP_TABLE_UNSPEC, + ETHTOOL_A_TUNNEL_UDP_TABLE_SIZE, + ETHTOOL_A_TUNNEL_UDP_TABLE_TYPES, + ETHTOOL_A_TUNNEL_UDP_TABLE_ENTRY, - ETHTOOL_A_TUNNEL_UDP_TABLE_SIZE, /* u32 */ - ETHTOOL_A_TUNNEL_UDP_TABLE_TYPES, /* bitset */ - ETHTOOL_A_TUNNEL_UDP_TABLE_ENTRY, /* nest - _UDP_ENTRY_* */ - - /* add new constants above here */ __ETHTOOL_A_TUNNEL_UDP_TABLE_CNT, ETHTOOL_A_TUNNEL_UDP_TABLE_MAX = (__ETHTOOL_A_TUNNEL_UDP_TABLE_CNT - 1) }; enum { ETHTOOL_A_TUNNEL_UDP_UNSPEC, + ETHTOOL_A_TUNNEL_UDP_TABLE, - ETHTOOL_A_TUNNEL_UDP_TABLE, /* nest - _UDP_TABLE_* */ - - /* add new constants above here */ __ETHTOOL_A_TUNNEL_UDP_CNT, ETHTOOL_A_TUNNEL_UDP_MAX = (__ETHTOOL_A_TUNNEL_UDP_CNT - 1) }; enum { ETHTOOL_A_TUNNEL_INFO_UNSPEC, - ETHTOOL_A_TUNNEL_INFO_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_TUNNEL_INFO_HEADER, + ETHTOOL_A_TUNNEL_INFO_UDP_PORTS, - ETHTOOL_A_TUNNEL_INFO_UDP_PORTS, /* nest - _UDP_TABLE */ - - /* add new constants above here */ __ETHTOOL_A_TUNNEL_INFO_CNT, ETHTOOL_A_TUNNEL_INFO_MAX = (__ETHTOOL_A_TUNNEL_INFO_CNT - 1) }; -/* FEC */ - enum { ETHTOOL_A_FEC_STAT_UNSPEC, ETHTOOL_A_FEC_STAT_PAD, + ETHTOOL_A_FEC_STAT_CORRECTED, + ETHTOOL_A_FEC_STAT_UNCORR, + ETHTOOL_A_FEC_STAT_CORR_BITS, - ETHTOOL_A_FEC_STAT_CORRECTED, /* array, u64 */ - ETHTOOL_A_FEC_STAT_UNCORR, /* array, u64 */ - ETHTOOL_A_FEC_STAT_CORR_BITS, /* array, u64 */ - - /* add new constants above here */ __ETHTOOL_A_FEC_STAT_CNT, ETHTOOL_A_FEC_STAT_MAX = (__ETHTOOL_A_FEC_STAT_CNT - 1) }; enum { ETHTOOL_A_FEC_UNSPEC, - ETHTOOL_A_FEC_HEADER, /* nest - _A_HEADER_* */ - ETHTOOL_A_FEC_MODES, /* bitset */ - ETHTOOL_A_FEC_AUTO, /* u8 */ - ETHTOOL_A_FEC_ACTIVE, /* u32 */ - ETHTOOL_A_FEC_STATS, /* nest - _A_FEC_STAT */ + ETHTOOL_A_FEC_HEADER, + ETHTOOL_A_FEC_MODES, + ETHTOOL_A_FEC_AUTO, + ETHTOOL_A_FEC_ACTIVE, + ETHTOOL_A_FEC_STATS, __ETHTOOL_A_FEC_CNT, ETHTOOL_A_FEC_MAX = (__ETHTOOL_A_FEC_CNT - 1) }; -/* MODULE EEPROM */ - enum { ETHTOOL_A_MODULE_EEPROM_UNSPEC, - ETHTOOL_A_MODULE_EEPROM_HEADER, /* nest - _A_HEADER_* */ - - ETHTOOL_A_MODULE_EEPROM_OFFSET, /* u32 */ - ETHTOOL_A_MODULE_EEPROM_LENGTH, /* u32 */ - ETHTOOL_A_MODULE_EEPROM_PAGE, /* u8 */ - ETHTOOL_A_MODULE_EEPROM_BANK, /* u8 */ - ETHTOOL_A_MODULE_EEPROM_I2C_ADDRESS, /* u8 */ - ETHTOOL_A_MODULE_EEPROM_DATA, /* binary */ + ETHTOOL_A_MODULE_EEPROM_HEADER, + ETHTOOL_A_MODULE_EEPROM_OFFSET, + ETHTOOL_A_MODULE_EEPROM_LENGTH, + ETHTOOL_A_MODULE_EEPROM_PAGE, + ETHTOOL_A_MODULE_EEPROM_BANK, + ETHTOOL_A_MODULE_EEPROM_I2C_ADDRESS, + ETHTOOL_A_MODULE_EEPROM_DATA, __ETHTOOL_A_MODULE_EEPROM_CNT, ETHTOOL_A_MODULE_EEPROM_MAX = (__ETHTOOL_A_MODULE_EEPROM_CNT - 1) }; - enum { ETHTOOL_A_STATS_GRP_UNSPEC, ETHTOOL_A_STATS_GRP_PAD, + ETHTOOL_A_STATS_GRP_ID, + ETHTOOL_A_STATS_GRP_SS_ID, + ETHTOOL_A_STATS_GRP_STAT, + ETHTOOL_A_STATS_GRP_HIST_RX, + ETHTOOL_A_STATS_GRP_HIST_TX, + ETHTOOL_A_STATS_GRP_HIST_BKT_LOW, + ETHTOOL_A_STATS_GRP_HIST_BKT_HI, + ETHTOOL_A_STATS_GRP_HIST_VAL, - ETHTOOL_A_STATS_GRP_ID, /* u32 */ - ETHTOOL_A_STATS_GRP_SS_ID, /* u32 */ - - ETHTOOL_A_STATS_GRP_STAT, /* nest */ - - ETHTOOL_A_STATS_GRP_HIST_RX, /* nest */ - ETHTOOL_A_STATS_GRP_HIST_TX, /* nest */ - - ETHTOOL_A_STATS_GRP_HIST_BKT_LOW, /* u32 */ - ETHTOOL_A_STATS_GRP_HIST_BKT_HI, /* u32 */ - ETHTOOL_A_STATS_GRP_HIST_VAL, /* u64 */ - - /* add new constants above here */ __ETHTOOL_A_STATS_GRP_CNT, ETHTOOL_A_STATS_GRP_MAX = (__ETHTOOL_A_STATS_GRP_CNT - 1) }; -/* STATS */ - enum { ETHTOOL_A_STATS_UNSPEC, ETHTOOL_A_STATS_PAD, - ETHTOOL_A_STATS_HEADER, /* nest - _A_HEADER_* */ - ETHTOOL_A_STATS_GROUPS, /* bitset */ + ETHTOOL_A_STATS_HEADER, + ETHTOOL_A_STATS_GROUPS, + ETHTOOL_A_STATS_GRP, + ETHTOOL_A_STATS_SRC, - ETHTOOL_A_STATS_GRP, /* nest - _A_STATS_GRP_* */ - - ETHTOOL_A_STATS_SRC, /* u32 */ - - /* add new constants above here */ __ETHTOOL_A_STATS_CNT, ETHTOOL_A_STATS_MAX = (__ETHTOOL_A_STATS_CNT - 1) }; -/* PHC VCLOCKS */ - enum { ETHTOOL_A_PHC_VCLOCKS_UNSPEC, - ETHTOOL_A_PHC_VCLOCKS_HEADER, /* nest - _A_HEADER_* */ - ETHTOOL_A_PHC_VCLOCKS_NUM, /* u32 */ - ETHTOOL_A_PHC_VCLOCKS_INDEX, /* array, s32 */ + ETHTOOL_A_PHC_VCLOCKS_HEADER, + ETHTOOL_A_PHC_VCLOCKS_NUM, + ETHTOOL_A_PHC_VCLOCKS_INDEX, - /* add new constants above here */ __ETHTOOL_A_PHC_VCLOCKS_CNT, ETHTOOL_A_PHC_VCLOCKS_MAX = (__ETHTOOL_A_PHC_VCLOCKS_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 */ + ETHTOOL_A_MODULE_HEADER, + ETHTOOL_A_MODULE_POWER_MODE_POLICY, + ETHTOOL_A_MODULE_POWER_MODE, - /* add new constants above here */ __ETHTOOL_A_MODULE_CNT, ETHTOOL_A_MODULE_MAX = (__ETHTOOL_A_MODULE_CNT - 1) }; -/* Power Sourcing Equipment */ enum { ETHTOOL_A_C33_PSE_PW_LIMIT_UNSPEC, - ETHTOOL_A_C33_PSE_PW_LIMIT_MIN, /* u32 */ - ETHTOOL_A_C33_PSE_PW_LIMIT_MAX, /* u32 */ + ETHTOOL_A_C33_PSE_PW_LIMIT_MIN, + ETHTOOL_A_C33_PSE_PW_LIMIT_MAX, }; enum { ETHTOOL_A_PSE_UNSPEC, - ETHTOOL_A_PSE_HEADER, /* nest - _A_HEADER_* */ - ETHTOOL_A_PODL_PSE_ADMIN_STATE, /* u32 */ - ETHTOOL_A_PODL_PSE_ADMIN_CONTROL, /* u32 */ - ETHTOOL_A_PODL_PSE_PW_D_STATUS, /* u32 */ - ETHTOOL_A_C33_PSE_ADMIN_STATE, /* u32 */ - ETHTOOL_A_C33_PSE_ADMIN_CONTROL, /* u32 */ - ETHTOOL_A_C33_PSE_PW_D_STATUS, /* u32 */ - ETHTOOL_A_C33_PSE_PW_CLASS, /* u32 */ - ETHTOOL_A_C33_PSE_ACTUAL_PW, /* u32 */ - ETHTOOL_A_C33_PSE_EXT_STATE, /* u32 */ - ETHTOOL_A_C33_PSE_EXT_SUBSTATE, /* u32 */ - ETHTOOL_A_C33_PSE_AVAIL_PW_LIMIT, /* u32 */ - ETHTOOL_A_C33_PSE_PW_LIMIT_RANGES, /* nest - _C33_PSE_PW_LIMIT_* */ - - /* add new constants above here */ + ETHTOOL_A_PSE_HEADER, + ETHTOOL_A_PODL_PSE_ADMIN_STATE, + ETHTOOL_A_PODL_PSE_ADMIN_CONTROL, + ETHTOOL_A_PODL_PSE_PW_D_STATUS, + ETHTOOL_A_C33_PSE_ADMIN_STATE, + ETHTOOL_A_C33_PSE_ADMIN_CONTROL, + ETHTOOL_A_C33_PSE_PW_D_STATUS, + ETHTOOL_A_C33_PSE_PW_CLASS, + ETHTOOL_A_C33_PSE_ACTUAL_PW, + ETHTOOL_A_C33_PSE_EXT_STATE, + ETHTOOL_A_C33_PSE_EXT_SUBSTATE, + ETHTOOL_A_C33_PSE_AVAIL_PW_LIMIT, + ETHTOOL_A_C33_PSE_PW_LIMIT_RANGES, + __ETHTOOL_A_PSE_CNT, ETHTOOL_A_PSE_MAX = (__ETHTOOL_A_PSE_CNT - 1) }; @@ -724,70 +605,62 @@ enum { enum { ETHTOOL_A_RSS_UNSPEC, ETHTOOL_A_RSS_HEADER, - ETHTOOL_A_RSS_CONTEXT, /* u32 */ - ETHTOOL_A_RSS_HFUNC, /* u32 */ - ETHTOOL_A_RSS_INDIR, /* binary */ - ETHTOOL_A_RSS_HKEY, /* binary */ - ETHTOOL_A_RSS_INPUT_XFRM, /* u32 */ - ETHTOOL_A_RSS_START_CONTEXT, /* u32 */ + ETHTOOL_A_RSS_CONTEXT, + ETHTOOL_A_RSS_HFUNC, + ETHTOOL_A_RSS_INDIR, + ETHTOOL_A_RSS_HKEY, + ETHTOOL_A_RSS_INPUT_XFRM, + ETHTOOL_A_RSS_START_CONTEXT, __ETHTOOL_A_RSS_CNT, ETHTOOL_A_RSS_MAX = (__ETHTOOL_A_RSS_CNT - 1), }; -/* PLCA */ - enum { ETHTOOL_A_PLCA_UNSPEC, - ETHTOOL_A_PLCA_HEADER, /* nest - _A_HEADER_* */ - ETHTOOL_A_PLCA_VERSION, /* u16 */ - ETHTOOL_A_PLCA_ENABLED, /* u8 */ - ETHTOOL_A_PLCA_STATUS, /* u8 */ - ETHTOOL_A_PLCA_NODE_CNT, /* u32 */ - ETHTOOL_A_PLCA_NODE_ID, /* u32 */ - ETHTOOL_A_PLCA_TO_TMR, /* u32 */ - ETHTOOL_A_PLCA_BURST_CNT, /* u32 */ - ETHTOOL_A_PLCA_BURST_TMR, /* u32 */ - - /* add new constants above here */ + ETHTOOL_A_PLCA_HEADER, + ETHTOOL_A_PLCA_VERSION, + ETHTOOL_A_PLCA_ENABLED, + ETHTOOL_A_PLCA_STATUS, + ETHTOOL_A_PLCA_NODE_CNT, + ETHTOOL_A_PLCA_NODE_ID, + ETHTOOL_A_PLCA_TO_TMR, + ETHTOOL_A_PLCA_BURST_CNT, + ETHTOOL_A_PLCA_BURST_TMR, + __ETHTOOL_A_PLCA_CNT, ETHTOOL_A_PLCA_MAX = (__ETHTOOL_A_PLCA_CNT - 1) }; -/* MODULE_FW_FLASH */ - enum { ETHTOOL_A_MODULE_FW_FLASH_UNSPEC, - ETHTOOL_A_MODULE_FW_FLASH_HEADER, /* nest - _A_HEADER_* */ - ETHTOOL_A_MODULE_FW_FLASH_FILE_NAME, /* string */ - ETHTOOL_A_MODULE_FW_FLASH_PASSWORD, /* u32 */ - ETHTOOL_A_MODULE_FW_FLASH_STATUS, /* u32 */ - ETHTOOL_A_MODULE_FW_FLASH_STATUS_MSG, /* string */ - ETHTOOL_A_MODULE_FW_FLASH_DONE, /* uint */ - ETHTOOL_A_MODULE_FW_FLASH_TOTAL, /* uint */ - - /* add new constants above here */ + ETHTOOL_A_MODULE_FW_FLASH_HEADER, + ETHTOOL_A_MODULE_FW_FLASH_FILE_NAME, + ETHTOOL_A_MODULE_FW_FLASH_PASSWORD, + ETHTOOL_A_MODULE_FW_FLASH_STATUS, + ETHTOOL_A_MODULE_FW_FLASH_STATUS_MSG, + ETHTOOL_A_MODULE_FW_FLASH_DONE, + ETHTOOL_A_MODULE_FW_FLASH_TOTAL, + __ETHTOOL_A_MODULE_FW_FLASH_CNT, ETHTOOL_A_MODULE_FW_FLASH_MAX = (__ETHTOOL_A_MODULE_FW_FLASH_CNT - 1) }; enum { ETHTOOL_A_PHY_UNSPEC, - ETHTOOL_A_PHY_HEADER, /* nest - _A_HEADER_* */ - ETHTOOL_A_PHY_INDEX, /* u32 */ - ETHTOOL_A_PHY_DRVNAME, /* string */ - ETHTOOL_A_PHY_NAME, /* string */ - ETHTOOL_A_PHY_UPSTREAM_TYPE, /* u32 */ - ETHTOOL_A_PHY_UPSTREAM_INDEX, /* u32 */ - ETHTOOL_A_PHY_UPSTREAM_SFP_NAME, /* string */ - ETHTOOL_A_PHY_DOWNSTREAM_SFP_NAME, /* string */ - - /* add new constants above here */ + ETHTOOL_A_PHY_HEADER, + ETHTOOL_A_PHY_INDEX, + ETHTOOL_A_PHY_DRVNAME, + ETHTOOL_A_PHY_NAME, + ETHTOOL_A_PHY_UPSTREAM_TYPE, + ETHTOOL_A_PHY_UPSTREAM_INDEX, + ETHTOOL_A_PHY_UPSTREAM_SFP_NAME, + ETHTOOL_A_PHY_DOWNSTREAM_SFP_NAME, + __ETHTOOL_A_PHY_CNT, ETHTOOL_A_PHY_MAX = (__ETHTOOL_A_PHY_CNT - 1) }; -/* message types - userspace to kernel */ enum { ETHTOOL_MSG_USER_NONE, ETHTOOL_MSG_STRSET_GET, @@ -836,12 +709,10 @@ enum { ETHTOOL_MSG_MODULE_FW_FLASH_ACT, ETHTOOL_MSG_PHY_GET, - /* add new constants above here */ __ETHTOOL_MSG_USER_CNT, ETHTOOL_MSG_USER_MAX = __ETHTOOL_MSG_USER_CNT - 1 }; -/* message types - kernel to userspace */ enum { ETHTOOL_MSG_KERNEL_NONE, ETHTOOL_MSG_STRSET_GET_REPLY, @@ -891,7 +762,6 @@ enum { ETHTOOL_MSG_PHY_GET_REPLY, ETHTOOL_MSG_PHY_NTF, - /* add new constants above here */ __ETHTOOL_MSG_KERNEL_CNT, ETHTOOL_MSG_KERNEL_MAX = __ETHTOOL_MSG_KERNEL_CNT - 1 }; -- cgit v1.2.3 From 8d0580c6ebdd27879c83483f53bc71e2e470f6fe Mon Sep 17 00:00:00 2001 From: Stanislav Fomichev Date: Wed, 4 Dec 2024 07:55:49 -0800 Subject: ethtool: regenerate uapi header from the spec No functional changes. Mostly the following formatting: - extra docs - extra enums - XXX_MAX = __XXX_CNT - 1 -> XXX_MAX = (__XXX_CNT - 1) - newlines Signed-off-by: Stanislav Fomichev Link: https://patch.msgid.link/20241204155549.641348-9-sdf@fomichev.me Signed-off-by: Jakub Kicinski --- include/uapi/linux/ethtool_netlink_generated.h | 89 ++++++++++++++++---------- 1 file changed, 56 insertions(+), 33 deletions(-) (limited to 'include/uapi/linux/ethtool_netlink_generated.h') diff --git a/include/uapi/linux/ethtool_netlink_generated.h b/include/uapi/linux/ethtool_netlink_generated.h index 35a24d490efe..b58f352fe4f2 100644 --- a/include/uapi/linux/ethtool_netlink_generated.h +++ b/include/uapi/linux/ethtool_netlink_generated.h @@ -1,23 +1,43 @@ /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ +/* Do not edit directly, auto-generated from: */ +/* Documentation/netlink/specs/ethtool.yaml */ +/* YNL-GEN uapi header */ + #ifndef _UAPI_LINUX_ETHTOOL_NETLINK_GENERATED_H #define _UAPI_LINUX_ETHTOOL_NETLINK_GENERATED_H +#define ETHTOOL_FAMILY_NAME "ethtool" +#define ETHTOOL_FAMILY_VERSION 1 + enum { ETHTOOL_UDP_TUNNEL_TYPE_VXLAN, ETHTOOL_UDP_TUNNEL_TYPE_GENEVE, ETHTOOL_UDP_TUNNEL_TYPE_VXLAN_GPE, - __ETHTOOL_UDP_TUNNEL_TYPE_CNT + /* private: */ + __ETHTOOL_UDP_TUNNEL_TYPE_CNT, + ETHTOOL_UDP_TUNNEL_TYPE_MAX = (__ETHTOOL_UDP_TUNNEL_TYPE_CNT - 1) }; +/** + * enum ethtool_header_flags - common ethtool header flags + * @ETHTOOL_FLAG_COMPACT_BITSETS: use compact bitsets in reply + * @ETHTOOL_FLAG_OMIT_REPLY: provide optional reply for SET or ACT requests + * @ETHTOOL_FLAG_STATS: request statistics, if supported by the driver + */ enum ethtool_header_flags { - ETHTOOL_FLAG_COMPACT_BITSETS = 1 << 0, /* use compact bitsets in reply */ - ETHTOOL_FLAG_OMIT_REPLY = 1 << 1, /* provide optional reply for SET or ACT requests */ - ETHTOOL_FLAG_STATS = 1 << 2, /* request statistics, if supported by the driver */ + ETHTOOL_FLAG_COMPACT_BITSETS = 1, + ETHTOOL_FLAG_OMIT_REPLY = 2, + ETHTOOL_FLAG_STATS = 4, }; enum { - ETHTOOL_TCP_DATA_SPLIT_UNKNOWN = 0, + ETHTOOL_PHY_UPSTREAM_TYPE_MAC, + ETHTOOL_PHY_UPSTREAM_TYPE_PHY, +}; + +enum ethtool_tcp_data_split { + ETHTOOL_TCP_DATA_SPLIT_UNKNOWN, ETHTOOL_TCP_DATA_SPLIT_DISABLED, ETHTOOL_TCP_DATA_SPLIT_ENABLED, }; @@ -30,7 +50,7 @@ enum { ETHTOOL_A_HEADER_PHY_INDEX, __ETHTOOL_A_HEADER_CNT, - ETHTOOL_A_HEADER_MAX = __ETHTOOL_A_HEADER_CNT - 1 + ETHTOOL_A_HEADER_MAX = (__ETHTOOL_A_HEADER_CNT - 1) }; enum { @@ -40,7 +60,7 @@ enum { ETHTOOL_A_BITSET_BIT_VALUE, __ETHTOOL_A_BITSET_BIT_CNT, - ETHTOOL_A_BITSET_BIT_MAX = __ETHTOOL_A_BITSET_BIT_CNT - 1 + ETHTOOL_A_BITSET_BIT_MAX = (__ETHTOOL_A_BITSET_BIT_CNT - 1) }; enum { @@ -48,7 +68,7 @@ enum { ETHTOOL_A_BITSET_BITS_BIT, __ETHTOOL_A_BITSET_BITS_CNT, - ETHTOOL_A_BITSET_BITS_MAX = __ETHTOOL_A_BITSET_BITS_CNT - 1 + ETHTOOL_A_BITSET_BITS_MAX = (__ETHTOOL_A_BITSET_BITS_CNT - 1) }; enum { @@ -60,7 +80,7 @@ enum { ETHTOOL_A_BITSET_MASK, __ETHTOOL_A_BITSET_CNT, - ETHTOOL_A_BITSET_MAX = __ETHTOOL_A_BITSET_CNT - 1 + ETHTOOL_A_BITSET_MAX = (__ETHTOOL_A_BITSET_CNT - 1) }; enum { @@ -69,7 +89,7 @@ enum { ETHTOOL_A_STRING_VALUE, __ETHTOOL_A_STRING_CNT, - ETHTOOL_A_STRING_MAX = __ETHTOOL_A_STRING_CNT - 1 + ETHTOOL_A_STRING_MAX = (__ETHTOOL_A_STRING_CNT - 1) }; enum { @@ -77,7 +97,7 @@ enum { ETHTOOL_A_STRINGS_STRING, __ETHTOOL_A_STRINGS_CNT, - ETHTOOL_A_STRINGS_MAX = __ETHTOOL_A_STRINGS_CNT - 1 + ETHTOOL_A_STRINGS_MAX = (__ETHTOOL_A_STRINGS_CNT - 1) }; enum { @@ -87,7 +107,7 @@ enum { ETHTOOL_A_STRINGSET_STRINGS, __ETHTOOL_A_STRINGSET_CNT, - ETHTOOL_A_STRINGSET_MAX = __ETHTOOL_A_STRINGSET_CNT - 1 + ETHTOOL_A_STRINGSET_MAX = (__ETHTOOL_A_STRINGSET_CNT - 1) }; enum { @@ -95,7 +115,7 @@ enum { ETHTOOL_A_STRINGSETS_STRINGSET, __ETHTOOL_A_STRINGSETS_CNT, - ETHTOOL_A_STRINGSETS_MAX = __ETHTOOL_A_STRINGSETS_CNT - 1 + ETHTOOL_A_STRINGSETS_MAX = (__ETHTOOL_A_STRINGSETS_CNT - 1) }; enum { @@ -105,7 +125,7 @@ enum { ETHTOOL_A_STRSET_COUNTS_ONLY, __ETHTOOL_A_STRSET_CNT, - ETHTOOL_A_STRSET_MAX = __ETHTOOL_A_STRSET_CNT - 1 + ETHTOOL_A_STRSET_MAX = (__ETHTOOL_A_STRSET_CNT - 1) }; enum { @@ -114,7 +134,7 @@ enum { ETHTOOL_A_PRIVFLAGS_FLAGS, __ETHTOOL_A_PRIVFLAGS_CNT, - ETHTOOL_A_PRIVFLAGS_MAX = __ETHTOOL_A_PRIVFLAGS_CNT - 1 + ETHTOOL_A_PRIVFLAGS_MAX = (__ETHTOOL_A_PRIVFLAGS_CNT - 1) }; enum { @@ -182,7 +202,7 @@ enum { ETHTOOL_A_LINKINFO_TRANSCEIVER, __ETHTOOL_A_LINKINFO_CNT, - ETHTOOL_A_LINKINFO_MAX = __ETHTOOL_A_LINKINFO_CNT - 1 + ETHTOOL_A_LINKINFO_MAX = (__ETHTOOL_A_LINKINFO_CNT - 1) }; enum { @@ -199,7 +219,7 @@ enum { ETHTOOL_A_LINKMODES_RATE_MATCHING, __ETHTOOL_A_LINKMODES_CNT, - ETHTOOL_A_LINKMODES_MAX = __ETHTOOL_A_LINKMODES_CNT - 1 + ETHTOOL_A_LINKMODES_MAX = (__ETHTOOL_A_LINKMODES_CNT - 1) }; enum { @@ -213,7 +233,7 @@ enum { ETHTOOL_A_LINKSTATE_EXT_DOWN_CNT, __ETHTOOL_A_LINKSTATE_CNT, - ETHTOOL_A_LINKSTATE_MAX = __ETHTOOL_A_LINKSTATE_CNT - 1 + ETHTOOL_A_LINKSTATE_MAX = (__ETHTOOL_A_LINKSTATE_CNT - 1) }; enum { @@ -222,7 +242,7 @@ enum { ETHTOOL_A_DEBUG_MSGMASK, __ETHTOOL_A_DEBUG_CNT, - ETHTOOL_A_DEBUG_MAX = __ETHTOOL_A_DEBUG_CNT - 1 + ETHTOOL_A_DEBUG_MAX = (__ETHTOOL_A_DEBUG_CNT - 1) }; enum { @@ -232,7 +252,7 @@ enum { ETHTOOL_A_WOL_SOPASS, __ETHTOOL_A_WOL_CNT, - ETHTOOL_A_WOL_MAX = __ETHTOOL_A_WOL_CNT - 1 + ETHTOOL_A_WOL_MAX = (__ETHTOOL_A_WOL_CNT - 1) }; enum { @@ -244,7 +264,7 @@ enum { ETHTOOL_A_FEATURES_NOCHANGE, __ETHTOOL_A_FEATURES_CNT, - ETHTOOL_A_FEATURES_MAX = __ETHTOOL_A_FEATURES_CNT - 1 + ETHTOOL_A_FEATURES_MAX = (__ETHTOOL_A_FEATURES_CNT - 1) }; enum { @@ -276,6 +296,7 @@ enum { enum { ETHTOOL_A_PROFILE_UNSPEC, ETHTOOL_A_PROFILE_IRQ_MODERATION, + __ETHTOOL_A_PROFILE_CNT, ETHTOOL_A_PROFILE_MAX = (__ETHTOOL_A_PROFILE_CNT - 1) }; @@ -362,7 +383,6 @@ enum { __ETHTOOL_A_TS_STAT_CNT, ETHTOOL_A_TS_STAT_MAX = (__ETHTOOL_A_TS_STAT_CNT - 1) - }; enum { @@ -412,7 +432,7 @@ enum { ETHTOOL_A_CABLE_TEST_HEADER, __ETHTOOL_A_CABLE_TEST_CNT, - ETHTOOL_A_CABLE_TEST_MAX = __ETHTOOL_A_CABLE_TEST_CNT - 1 + ETHTOOL_A_CABLE_TEST_MAX = (__ETHTOOL_A_CABLE_TEST_CNT - 1) }; enum { @@ -433,7 +453,7 @@ enum { ETHTOOL_A_CABLE_TEST_TDR_CFG_PAIR, __ETHTOOL_A_CABLE_TEST_TDR_CFG_CNT, - ETHTOOL_A_CABLE_TEST_TDR_CFG_MAX = __ETHTOOL_A_CABLE_TEST_TDR_CFG_CNT - 1 + ETHTOOL_A_CABLE_TEST_TDR_CFG_MAX = (__ETHTOOL_A_CABLE_TEST_TDR_CFG_CNT - 1) }; enum { @@ -443,7 +463,7 @@ enum { ETHTOOL_A_CABLE_TEST_TDR_NTF_NEST, __ETHTOOL_A_CABLE_TEST_TDR_NTF_CNT, - ETHTOOL_A_CABLE_TEST_TDR_NTF_MAX = __ETHTOOL_A_CABLE_TEST_TDR_NTF_CNT - 1 + ETHTOOL_A_CABLE_TEST_TDR_NTF_MAX = (__ETHTOOL_A_CABLE_TEST_TDR_NTF_CNT - 1) }; enum { @@ -452,7 +472,7 @@ enum { ETHTOOL_A_CABLE_TEST_TDR_CFG, __ETHTOOL_A_CABLE_TEST_TDR_CNT, - ETHTOOL_A_CABLE_TEST_TDR_MAX = __ETHTOOL_A_CABLE_TEST_TDR_CNT - 1 + ETHTOOL_A_CABLE_TEST_TDR_MAX = (__ETHTOOL_A_CABLE_TEST_TDR_CNT - 1) }; enum { @@ -580,6 +600,9 @@ enum { ETHTOOL_A_C33_PSE_PW_LIMIT_UNSPEC, ETHTOOL_A_C33_PSE_PW_LIMIT_MIN, ETHTOOL_A_C33_PSE_PW_LIMIT_MAX, + + __ETHTOOL_A_C33_PSE_PW_LIMIT_CNT, + __ETHTOOL_A_C33_PSE_PW_LIMIT_MAX = (__ETHTOOL_A_C33_PSE_PW_LIMIT_CNT - 1) }; enum { @@ -613,7 +636,7 @@ enum { ETHTOOL_A_RSS_START_CONTEXT, __ETHTOOL_A_RSS_CNT, - ETHTOOL_A_RSS_MAX = (__ETHTOOL_A_RSS_CNT - 1), + ETHTOOL_A_RSS_MAX = (__ETHTOOL_A_RSS_CNT - 1) }; enum { @@ -662,8 +685,8 @@ enum { }; enum { - ETHTOOL_MSG_USER_NONE, - ETHTOOL_MSG_STRSET_GET, + ETHTOOL_MSG_USER_NONE = 0, + ETHTOOL_MSG_STRSET_GET = 1, ETHTOOL_MSG_LINKINFO_GET, ETHTOOL_MSG_LINKINFO_SET, ETHTOOL_MSG_LINKMODES_GET, @@ -710,12 +733,12 @@ enum { ETHTOOL_MSG_PHY_GET, __ETHTOOL_MSG_USER_CNT, - ETHTOOL_MSG_USER_MAX = __ETHTOOL_MSG_USER_CNT - 1 + ETHTOOL_MSG_USER_MAX = (__ETHTOOL_MSG_USER_CNT - 1) }; enum { - ETHTOOL_MSG_KERNEL_NONE, - ETHTOOL_MSG_STRSET_GET_REPLY, + ETHTOOL_MSG_KERNEL_NONE = 0, + ETHTOOL_MSG_STRSET_GET_REPLY = 1, ETHTOOL_MSG_LINKINFO_GET_REPLY, ETHTOOL_MSG_LINKINFO_NTF, ETHTOOL_MSG_LINKMODES_GET_REPLY, @@ -763,7 +786,7 @@ enum { ETHTOOL_MSG_PHY_NTF, __ETHTOOL_MSG_KERNEL_CNT, - ETHTOOL_MSG_KERNEL_MAX = __ETHTOOL_MSG_KERNEL_CNT - 1 + ETHTOOL_MSG_KERNEL_MAX = (__ETHTOOL_MSG_KERNEL_CNT - 1) }; #endif /* _UAPI_LINUX_ETHTOOL_NETLINK_GENERATED_H */ -- cgit v1.2.3 From b9e3f7dc9ed95daeb83cfa45b821cacaa01aa906 Mon Sep 17 00:00:00 2001 From: Kory Maincent Date: Thu, 12 Dec 2024 18:06:44 +0100 Subject: net: ethtool: tsinfo: Enhance tsinfo to support several hwtstamp by net topology Either the MAC or the PHY can provide hwtstamp, so we should be able to read the tsinfo for any hwtstamp provider. Enhance 'get' command to retrieve tsinfo of hwtstamp providers within a network topology. Add support for a specific dump command to retrieve all hwtstamp providers within the network topology, with added functionality for filtered dump to target a single interface. Signed-off-by: Kory Maincent Signed-off-by: David S. Miller --- Documentation/netlink/specs/ethtool.yaml | 20 ++ Documentation/networking/ethtool-netlink.rst | 7 +- include/linux/ethtool.h | 4 + include/uapi/linux/ethtool_netlink_generated.h | 10 + net/ethtool/common.c | 141 +++++++++- net/ethtool/common.h | 13 + net/ethtool/netlink.c | 6 +- net/ethtool/netlink.h | 5 +- net/ethtool/ts.h | 20 ++ net/ethtool/tsinfo.c | 358 ++++++++++++++++++++++++- 10 files changed, 563 insertions(+), 21 deletions(-) create mode 100644 net/ethtool/ts.h (limited to 'include/uapi/linux/ethtool_netlink_generated.h') diff --git a/Documentation/netlink/specs/ethtool.yaml b/Documentation/netlink/specs/ethtool.yaml index c7634e957d9c..4082816e5f3d 100644 --- a/Documentation/netlink/specs/ethtool.yaml +++ b/Documentation/netlink/specs/ethtool.yaml @@ -836,6 +836,20 @@ attribute-sets: - name: tx-err type: uint + - + name: ts-hwtstamp-provider + attr-cnt-name: __ethtool-a-ts-hwtstamp-provider-cnt + attributes: + - + name: unspec + type: unused + value: 0 + - + name: index + type: u32 + - + name: qualifier + type: u32 - name: tsinfo attr-cnt-name: __ethtool-a-tsinfo-cnt @@ -867,6 +881,10 @@ attribute-sets: name: stats type: nest nested-attributes: ts-stat + - + name: hwtstamp-provider + type: nest + nested-attributes: ts-hwtstamp-provider - name: cable-result attr-cnt-name: __ethtool-a-cable-result-cnt @@ -1912,6 +1930,7 @@ operations: request: attributes: - header + - hwtstamp-provider reply: attributes: - header @@ -1920,6 +1939,7 @@ operations: - rx-filters - phc-index - stats + - hwtstamp-provider dump: *tsinfo-get-op - name: cable-test-act diff --git a/Documentation/networking/ethtool-netlink.rst b/Documentation/networking/ethtool-netlink.rst index b25926071ece..c585e2f0ddfa 100644 --- a/Documentation/networking/ethtool-netlink.rst +++ b/Documentation/networking/ethtool-netlink.rst @@ -1245,9 +1245,10 @@ Gets timestamping information like ``ETHTOOL_GET_TS_INFO`` ioctl request. Request contents: - ===================================== ====== ========================== - ``ETHTOOL_A_TSINFO_HEADER`` nested request header - ===================================== ====== ========================== + ======================================== ====== ============================ + ``ETHTOOL_A_TSINFO_HEADER`` nested request header + ``ETHTOOL_A_TSINFO_HWTSTAMP_PROVIDER`` nested PTP hw clock provider + ======================================== ====== ============================ Kernel response contents: diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index e217c6321ed0..f711bfd75c4d 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -711,6 +711,7 @@ struct ethtool_rxfh_param { * @cmd: command number = %ETHTOOL_GET_TS_INFO * @so_timestamping: bit mask of the sum of the supported SO_TIMESTAMPING flags * @phc_index: device index of the associated PHC, or -1 if there is none + * @phc_qualifier: qualifier of the associated PHC * @tx_types: bit mask of the supported hwtstamp_tx_types enumeration values * @rx_filters: bit mask of the supported hwtstamp_rx_filters enumeration values */ @@ -718,6 +719,7 @@ struct kernel_ethtool_ts_info { u32 cmd; u32 so_timestamping; int phc_index; + enum hwtstamp_provider_qualifier phc_qualifier; enum hwtstamp_tx_types tx_types; enum hwtstamp_rx_filters rx_filters; }; @@ -749,6 +751,7 @@ struct kernel_ethtool_ts_info { * @rss_context argument to @create_rxfh_context and friends. * @supported_coalesce_params: supported types of interrupt coalescing. * @supported_ring_params: supported ring params. + * @supported_hwtstamp_qualifiers: bitfield of supported hwtstamp qualifier. * @get_drvinfo: Report driver/device information. Modern drivers no * longer have to implement this callback. Most fields are * correctly filled in by the core using system information, or @@ -966,6 +969,7 @@ struct ethtool_ops { u32 rxfh_max_num_contexts; u32 supported_coalesce_params; u32 supported_ring_params; + u32 supported_hwtstamp_qualifiers; void (*get_drvinfo)(struct net_device *, struct ethtool_drvinfo *); int (*get_regs_len)(struct net_device *); void (*get_regs)(struct net_device *, struct ethtool_regs *, void *); diff --git a/include/uapi/linux/ethtool_netlink_generated.h b/include/uapi/linux/ethtool_netlink_generated.h index b58f352fe4f2..df289dde0f61 100644 --- a/include/uapi/linux/ethtool_netlink_generated.h +++ b/include/uapi/linux/ethtool_netlink_generated.h @@ -385,6 +385,15 @@ enum { ETHTOOL_A_TS_STAT_MAX = (__ETHTOOL_A_TS_STAT_CNT - 1) }; +enum { + ETHTOOL_A_TS_HWTSTAMP_PROVIDER_UNSPEC, + ETHTOOL_A_TS_HWTSTAMP_PROVIDER_INDEX, + ETHTOOL_A_TS_HWTSTAMP_PROVIDER_QUALIFIER, + + __ETHTOOL_A_TS_HWTSTAMP_PROVIDER_CNT, + ETHTOOL_A_TS_HWTSTAMP_PROVIDER_MAX = (__ETHTOOL_A_TS_HWTSTAMP_PROVIDER_CNT - 1) +}; + enum { ETHTOOL_A_TSINFO_UNSPEC, ETHTOOL_A_TSINFO_HEADER, @@ -393,6 +402,7 @@ enum { ETHTOOL_A_TSINFO_RX_FILTERS, ETHTOOL_A_TSINFO_PHC_INDEX, ETHTOOL_A_TSINFO_STATS, + ETHTOOL_A_TSINFO_HWTSTAMP_PROVIDER, __ETHTOOL_A_TSINFO_CNT, ETHTOOL_A_TSINFO_MAX = (__ETHTOOL_A_TSINFO_CNT - 1) diff --git a/net/ethtool/common.c b/net/ethtool/common.c index 05ce4f8080b3..666db40bcfda 100644 --- a/net/ethtool/common.c +++ b/net/ethtool/common.c @@ -5,9 +5,12 @@ #include #include #include +#include #include "netlink.h" #include "common.h" +#include "../core/dev.h" + const char netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN] = { [NETIF_F_SG_BIT] = "tx-scatter-gather", @@ -763,20 +766,91 @@ int ethtool_check_ops(const struct ethtool_ops *ops) return 0; } -int __ethtool_get_ts_info(struct net_device *dev, struct kernel_ethtool_ts_info *info) +static void ethtool_init_tsinfo(struct kernel_ethtool_ts_info *info) { - const struct ethtool_ops *ops = dev->ethtool_ops; - struct phy_device *phydev = dev->phydev; - int err = 0; - memset(info, 0, sizeof(*info)); info->cmd = ETHTOOL_GET_TS_INFO; info->phc_index = -1; +} + +int ethtool_net_get_ts_info_by_phc(struct net_device *dev, + struct kernel_ethtool_ts_info *info, + struct hwtstamp_provider_desc *hwprov_desc) +{ + const struct ethtool_ops *ops = dev->ethtool_ops; + int err; + + if (!ops->get_ts_info) + return -ENODEV; + + /* Does ptp comes from netdev */ + ethtool_init_tsinfo(info); + info->phc_qualifier = hwprov_desc->qualifier; + err = ops->get_ts_info(dev, info); + if (err) + return err; + + if (info->phc_index == hwprov_desc->index && + net_support_hwtstamp_qualifier(dev, hwprov_desc->qualifier)) + return 0; + + return -ENODEV; +} + +int +ethtool_phy_get_ts_info_by_phc(struct net_device *dev, + struct kernel_ethtool_ts_info *info, + struct hwtstamp_provider_desc *hwprov_desc) +{ + int err; + + /* Only precise qualifier is supported in phydev */ + if (hwprov_desc->qualifier != HWTSTAMP_PROVIDER_QUALIFIER_PRECISE) + return -ENODEV; + + /* Look in the phy topology */ + if (dev->link_topo) { + struct phy_device_node *pdn; + unsigned long phy_index; + + xa_for_each(&dev->link_topo->phys, phy_index, pdn) { + if (!phy_has_tsinfo(pdn->phy)) + continue; + + ethtool_init_tsinfo(info); + err = phy_ts_info(pdn->phy, info); + if (err) + return err; + + if (info->phc_index == hwprov_desc->index) + return 0; + } + return -ENODEV; + } + + /* Look on the dev->phydev */ + if (phy_has_tsinfo(dev->phydev)) { + ethtool_init_tsinfo(info); + err = phy_ts_info(dev->phydev, info); + if (err) + return err; + + if (info->phc_index == hwprov_desc->index) + return 0; + } + + return -ENODEV; +} + +int ethtool_get_ts_info_by_phc(struct net_device *dev, + struct kernel_ethtool_ts_info *info, + struct hwtstamp_provider_desc *hwprov_desc) +{ + int err; - if (phy_is_default_hwtstamp(phydev) && phy_has_tsinfo(phydev)) - err = phy_ts_info(phydev, info); - else if (ops->get_ts_info) - err = ops->get_ts_info(dev, info); + err = ethtool_net_get_ts_info_by_phc(dev, info, hwprov_desc); + if (err == -ENODEV) + err = ethtool_phy_get_ts_info_by_phc(dev, info, hwprov_desc); info->so_timestamping |= SOF_TIMESTAMPING_RX_SOFTWARE | SOF_TIMESTAMPING_SOFTWARE; @@ -784,6 +858,55 @@ int __ethtool_get_ts_info(struct net_device *dev, struct kernel_ethtool_ts_info return err; } +int __ethtool_get_ts_info(struct net_device *dev, + struct kernel_ethtool_ts_info *info) +{ + struct hwtstamp_provider *hwprov; + + hwprov = rtnl_dereference(dev->hwprov); + /* No provider specified, use default behavior */ + if (!hwprov) { + const struct ethtool_ops *ops = dev->ethtool_ops; + struct phy_device *phydev = dev->phydev; + int err = 0; + + ethtool_init_tsinfo(info); + if (phy_is_default_hwtstamp(phydev) && + phy_has_tsinfo(phydev)) + err = phy_ts_info(phydev, info); + else if (ops->get_ts_info) + err = ops->get_ts_info(dev, info); + + info->so_timestamping |= SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_SOFTWARE; + + return err; + } + + return ethtool_get_ts_info_by_phc(dev, info, &hwprov->desc); +} + +bool net_support_hwtstamp_qualifier(struct net_device *dev, + enum hwtstamp_provider_qualifier qualifier) +{ + const struct ethtool_ops *ops = dev->ethtool_ops; + + if (!ops) + return false; + + /* Return true with precise qualifier and with NIC without + * qualifier description to not break the old behavior. + */ + if (!ops->supported_hwtstamp_qualifiers && + qualifier == HWTSTAMP_PROVIDER_QUALIFIER_PRECISE) + return true; + + if (ops->supported_hwtstamp_qualifiers & BIT(qualifier)) + return true; + + return false; +} + int ethtool_get_phc_vclocks(struct net_device *dev, int **vclock_index) { struct kernel_ethtool_ts_info info = { }; diff --git a/net/ethtool/common.h b/net/ethtool/common.h index 4a2de3ce7354..f5119204c8ff 100644 --- a/net/ethtool/common.h +++ b/net/ethtool/common.h @@ -21,6 +21,7 @@ struct link_mode_info { }; struct genl_info; +struct hwtstamp_provider_desc; extern const char netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN]; @@ -49,6 +50,18 @@ int ethtool_check_max_channel(struct net_device *dev, struct genl_info *info); int ethtool_check_rss_ctx_busy(struct net_device *dev, u32 rss_context); int __ethtool_get_ts_info(struct net_device *dev, struct kernel_ethtool_ts_info *info); +int ethtool_get_ts_info_by_phc(struct net_device *dev, + struct kernel_ethtool_ts_info *info, + struct hwtstamp_provider_desc *hwprov_desc); +int ethtool_net_get_ts_info_by_phc(struct net_device *dev, + struct kernel_ethtool_ts_info *info, + struct hwtstamp_provider_desc *hwprov_desc); +int +ethtool_phy_get_ts_info_by_phc(struct net_device *dev, + struct kernel_ethtool_ts_info *info, + struct hwtstamp_provider_desc *hwprov_desc); +bool net_support_hwtstamp_qualifier(struct net_device *dev, + enum hwtstamp_provider_qualifier qualifier); extern const struct ethtool_phy_ops *ethtool_phy_ops; extern const struct ethtool_pse_ops *ethtool_pse_ops; diff --git a/net/ethtool/netlink.c b/net/ethtool/netlink.c index e3f0ef6b851b..6ae1d91f36e7 100644 --- a/net/ethtool/netlink.c +++ b/net/ethtool/netlink.c @@ -1074,9 +1074,9 @@ static const struct genl_ops ethtool_genl_ops[] = { { .cmd = ETHTOOL_MSG_TSINFO_GET, .doit = ethnl_default_doit, - .start = ethnl_default_start, - .dumpit = ethnl_default_dumpit, - .done = ethnl_default_done, + .start = ethnl_tsinfo_start, + .dumpit = ethnl_tsinfo_dumpit, + .done = ethnl_tsinfo_done, .policy = ethnl_tsinfo_get_policy, .maxattr = ARRAY_SIZE(ethnl_tsinfo_get_policy) - 1, }, diff --git a/net/ethtool/netlink.h b/net/ethtool/netlink.h index 203b08eb6c6f..960cda13e4fc 100644 --- a/net/ethtool/netlink.h +++ b/net/ethtool/netlink.h @@ -464,7 +464,7 @@ extern const struct nla_policy ethnl_pause_get_policy[ETHTOOL_A_PAUSE_STATS_SRC extern const struct nla_policy ethnl_pause_set_policy[ETHTOOL_A_PAUSE_TX + 1]; extern const struct nla_policy ethnl_eee_get_policy[ETHTOOL_A_EEE_HEADER + 1]; extern const struct nla_policy ethnl_eee_set_policy[ETHTOOL_A_EEE_TX_LPI_TIMER + 1]; -extern const struct nla_policy ethnl_tsinfo_get_policy[ETHTOOL_A_TSINFO_HEADER + 1]; +extern const struct nla_policy ethnl_tsinfo_get_policy[ETHTOOL_A_TSINFO_MAX + 1]; extern const struct nla_policy ethnl_cable_test_act_policy[ETHTOOL_A_CABLE_TEST_HEADER + 1]; extern const struct nla_policy ethnl_cable_test_tdr_act_policy[ETHTOOL_A_CABLE_TEST_TDR_CFG + 1]; extern const struct nla_policy ethnl_tunnel_info_get_policy[ETHTOOL_A_TUNNEL_INFO_HEADER + 1]; @@ -499,6 +499,9 @@ int ethnl_phy_start(struct netlink_callback *cb); int ethnl_phy_doit(struct sk_buff *skb, struct genl_info *info); int ethnl_phy_dumpit(struct sk_buff *skb, struct netlink_callback *cb); int ethnl_phy_done(struct netlink_callback *cb); +int ethnl_tsinfo_start(struct netlink_callback *cb); +int ethnl_tsinfo_dumpit(struct sk_buff *skb, struct netlink_callback *cb); +int ethnl_tsinfo_done(struct netlink_callback *cb); extern const char stats_std_names[__ETHTOOL_STATS_CNT][ETH_GSTRING_LEN]; extern const char stats_eth_phy_names[__ETHTOOL_A_STATS_ETH_PHY_CNT][ETH_GSTRING_LEN]; diff --git a/net/ethtool/ts.h b/net/ethtool/ts.h new file mode 100644 index 000000000000..d901a879a671 --- /dev/null +++ b/net/ethtool/ts.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef _NET_ETHTOOL_TS_H +#define _NET_ETHTOOL_TS_H + +#include "netlink.h" + +static const struct nla_policy +ethnl_ts_hwtst_prov_policy[ETHTOOL_A_TS_HWTSTAMP_PROVIDER_MAX + 1] = { + [ETHTOOL_A_TS_HWTSTAMP_PROVIDER_INDEX] = { .type = NLA_U32 }, + [ETHTOOL_A_TS_HWTSTAMP_PROVIDER_QUALIFIER] = + NLA_POLICY_MAX(NLA_U32, HWTSTAMP_PROVIDER_QUALIFIER_CNT - 1) +}; + +int ts_parse_hwtst_provider(const struct nlattr *nest, + struct hwtstamp_provider_desc *hwprov_desc, + struct netlink_ext_ack *extack, + bool *mod); + +#endif /* _NET_ETHTOOL_TS_H */ diff --git a/net/ethtool/tsinfo.c b/net/ethtool/tsinfo.c index 03d12d6f79ca..7e495a41aeec 100644 --- a/net/ethtool/tsinfo.c +++ b/net/ethtool/tsinfo.c @@ -1,13 +1,18 @@ // SPDX-License-Identifier: GPL-2.0-only #include +#include +#include +#include #include "netlink.h" #include "common.h" #include "bitset.h" +#include "ts.h" struct tsinfo_req_info { struct ethnl_req_info base; + struct hwtstamp_provider_desc hwprov_desc; }; struct tsinfo_reply_data { @@ -16,34 +21,96 @@ struct tsinfo_reply_data { struct ethtool_ts_stats stats; }; +#define TSINFO_REQINFO(__req_base) \ + container_of(__req_base, struct tsinfo_req_info, base) + #define TSINFO_REPDATA(__reply_base) \ container_of(__reply_base, struct tsinfo_reply_data, base) #define ETHTOOL_TS_STAT_CNT \ (__ETHTOOL_A_TS_STAT_CNT - (ETHTOOL_A_TS_STAT_UNSPEC + 1)) -const struct nla_policy ethnl_tsinfo_get_policy[] = { +const struct nla_policy ethnl_tsinfo_get_policy[ETHTOOL_A_TSINFO_MAX + 1] = { [ETHTOOL_A_TSINFO_HEADER] = NLA_POLICY_NESTED(ethnl_header_policy_stats), + [ETHTOOL_A_TSINFO_HWTSTAMP_PROVIDER] = + NLA_POLICY_NESTED(ethnl_ts_hwtst_prov_policy), }; +int ts_parse_hwtst_provider(const struct nlattr *nest, + struct hwtstamp_provider_desc *hwprov_desc, + struct netlink_ext_ack *extack, + bool *mod) +{ + struct nlattr *tb[ARRAY_SIZE(ethnl_ts_hwtst_prov_policy)]; + int ret; + + ret = nla_parse_nested(tb, + ARRAY_SIZE(ethnl_ts_hwtst_prov_policy) - 1, + nest, + ethnl_ts_hwtst_prov_policy, extack); + if (ret < 0) + return ret; + + if (NL_REQ_ATTR_CHECK(extack, nest, tb, + ETHTOOL_A_TS_HWTSTAMP_PROVIDER_INDEX) || + NL_REQ_ATTR_CHECK(extack, nest, tb, + ETHTOOL_A_TS_HWTSTAMP_PROVIDER_QUALIFIER)) + return -EINVAL; + + ethnl_update_u32(&hwprov_desc->index, + tb[ETHTOOL_A_TS_HWTSTAMP_PROVIDER_INDEX], + mod); + ethnl_update_u32(&hwprov_desc->qualifier, + tb[ETHTOOL_A_TS_HWTSTAMP_PROVIDER_QUALIFIER], + mod); + + return 0; +} + +static int +tsinfo_parse_request(struct ethnl_req_info *req_base, struct nlattr **tb, + struct netlink_ext_ack *extack) +{ + struct tsinfo_req_info *req = TSINFO_REQINFO(req_base); + bool mod = false; + + req->hwprov_desc.index = -1; + + if (!tb[ETHTOOL_A_TSINFO_HWTSTAMP_PROVIDER]) + return 0; + + return ts_parse_hwtst_provider(tb[ETHTOOL_A_TSINFO_HWTSTAMP_PROVIDER], + &req->hwprov_desc, extack, &mod); +} + static int tsinfo_prepare_data(const struct ethnl_req_info *req_base, struct ethnl_reply_data *reply_base, const struct genl_info *info) { struct tsinfo_reply_data *data = TSINFO_REPDATA(reply_base); + struct tsinfo_req_info *req = TSINFO_REQINFO(req_base); struct net_device *dev = reply_base->dev; int ret; ret = ethnl_ops_begin(dev); if (ret < 0) return ret; + + if (req->hwprov_desc.index != -1) { + ret = ethtool_get_ts_info_by_phc(dev, &data->ts_info, + &req->hwprov_desc); + ethnl_ops_complete(dev); + return ret; + } + if (req_base->flags & ETHTOOL_FLAG_STATS) { ethtool_stats_init((u64 *)&data->stats, sizeof(data->stats) / sizeof(u64)); if (dev->ethtool_ops->get_ts_stats) dev->ethtool_ops->get_ts_stats(dev, &data->stats); } + ret = __ethtool_get_ts_info(dev, &data->ts_info); ethnl_ops_complete(dev); @@ -87,8 +154,11 @@ static int tsinfo_reply_size(const struct ethnl_req_info *req_base, return ret; len += ret; /* _TSINFO_RX_FILTERS */ } - if (ts_info->phc_index >= 0) + if (ts_info->phc_index >= 0) { len += nla_total_size(sizeof(u32)); /* _TSINFO_PHC_INDEX */ + /* _TSINFO_HWTSTAMP_PROVIDER */ + len += nla_total_size(0) + 2 * nla_total_size(sizeof(u32)); + } if (req_base->flags & ETHTOOL_FLAG_STATS) len += nla_total_size(0) + /* _TSINFO_STATS */ nla_total_size_64bit(sizeof(u64)) * ETHTOOL_TS_STAT_CNT; @@ -163,9 +233,29 @@ static int tsinfo_fill_reply(struct sk_buff *skb, if (ret < 0) return ret; } - if (ts_info->phc_index >= 0 && - nla_put_u32(skb, ETHTOOL_A_TSINFO_PHC_INDEX, ts_info->phc_index)) - return -EMSGSIZE; + if (ts_info->phc_index >= 0) { + struct nlattr *nest; + + ret = nla_put_u32(skb, ETHTOOL_A_TSINFO_PHC_INDEX, + ts_info->phc_index); + if (ret) + return -EMSGSIZE; + + nest = nla_nest_start(skb, ETHTOOL_A_TSINFO_HWTSTAMP_PROVIDER); + if (!nest) + return -EMSGSIZE; + + if (nla_put_u32(skb, ETHTOOL_A_TS_HWTSTAMP_PROVIDER_INDEX, + ts_info->phc_index) || + nla_put_u32(skb, + ETHTOOL_A_TS_HWTSTAMP_PROVIDER_QUALIFIER, + ts_info->phc_qualifier)) { + nla_nest_cancel(skb, nest); + return -EMSGSIZE; + } + + nla_nest_end(skb, nest); + } if (req_base->flags & ETHTOOL_FLAG_STATS && tsinfo_put_stats(skb, &data->stats)) return -EMSGSIZE; @@ -173,6 +263,263 @@ static int tsinfo_fill_reply(struct sk_buff *skb, return 0; } +struct ethnl_tsinfo_dump_ctx { + struct tsinfo_req_info *req_info; + struct tsinfo_reply_data *reply_data; + unsigned long pos_ifindex; + bool netdev_dump_done; + unsigned long pos_phyindex; + enum hwtstamp_provider_qualifier pos_phcqualifier; +}; + +static void *ethnl_tsinfo_prepare_dump(struct sk_buff *skb, + struct net_device *dev, + struct tsinfo_reply_data *reply_data, + struct netlink_callback *cb) +{ + struct ethnl_tsinfo_dump_ctx *ctx = (void *)cb->ctx; + void *ehdr = NULL; + + ehdr = ethnl_dump_put(skb, cb, + ETHTOOL_MSG_TSINFO_GET_REPLY); + if (!ehdr) + return ERR_PTR(-EMSGSIZE); + + reply_data = ctx->reply_data; + memset(reply_data, 0, sizeof(*reply_data)); + reply_data->base.dev = dev; + memset(&reply_data->ts_info, 0, sizeof(reply_data->ts_info)); + + return ehdr; +} + +static int ethnl_tsinfo_end_dump(struct sk_buff *skb, + struct net_device *dev, + struct tsinfo_req_info *req_info, + struct tsinfo_reply_data *reply_data, + void *ehdr) +{ + int ret; + + reply_data->ts_info.so_timestamping |= SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_SOFTWARE; + + ret = ethnl_fill_reply_header(skb, dev, ETHTOOL_A_TSINFO_HEADER); + if (ret < 0) + return ret; + + ret = tsinfo_fill_reply(skb, &req_info->base, &reply_data->base); + if (ret < 0) + return ret; + + reply_data->base.dev = NULL; + genlmsg_end(skb, ehdr); + + return ret; +} + +static int ethnl_tsinfo_dump_one_phydev(struct sk_buff *skb, + struct net_device *dev, + struct phy_device *phydev, + struct netlink_callback *cb) +{ + struct ethnl_tsinfo_dump_ctx *ctx = (void *)cb->ctx; + struct tsinfo_reply_data *reply_data; + struct tsinfo_req_info *req_info; + void *ehdr = NULL; + int ret = 0; + + if (!phy_has_tsinfo(phydev)) + return -EOPNOTSUPP; + + reply_data = ctx->reply_data; + req_info = ctx->req_info; + ehdr = ethnl_tsinfo_prepare_dump(skb, dev, reply_data, cb); + if (IS_ERR(ehdr)) + return PTR_ERR(ehdr); + + ret = phy_ts_info(phydev, &reply_data->ts_info); + if (ret < 0) + goto err; + + ret = ethnl_tsinfo_end_dump(skb, dev, req_info, reply_data, ehdr); + if (ret < 0) + goto err; + + return ret; +err: + genlmsg_cancel(skb, ehdr); + return ret; +} + +static int ethnl_tsinfo_dump_one_netdev(struct sk_buff *skb, + struct net_device *dev, + struct netlink_callback *cb) +{ + struct ethnl_tsinfo_dump_ctx *ctx = (void *)cb->ctx; + const struct ethtool_ops *ops = dev->ethtool_ops; + struct tsinfo_reply_data *reply_data; + struct tsinfo_req_info *req_info; + void *ehdr = NULL; + int ret = 0; + + if (!ops->get_ts_info) + return -EOPNOTSUPP; + + reply_data = ctx->reply_data; + req_info = ctx->req_info; + for (; ctx->pos_phcqualifier < HWTSTAMP_PROVIDER_QUALIFIER_CNT; + ctx->pos_phcqualifier++) { + if (!net_support_hwtstamp_qualifier(dev, + ctx->pos_phcqualifier)) + continue; + + ehdr = ethnl_tsinfo_prepare_dump(skb, dev, reply_data, cb); + if (IS_ERR(ehdr)) { + ret = PTR_ERR(ehdr); + goto err; + } + + reply_data->ts_info.phc_qualifier = ctx->pos_phcqualifier; + ret = ops->get_ts_info(dev, &reply_data->ts_info); + if (ret < 0) + goto err; + + ret = ethnl_tsinfo_end_dump(skb, dev, req_info, reply_data, + ehdr); + if (ret < 0) + goto err; + } + + return ret; + +err: + genlmsg_cancel(skb, ehdr); + return ret; +} + +static int ethnl_tsinfo_dump_one_net_topo(struct sk_buff *skb, + struct net_device *dev, + struct netlink_callback *cb) +{ + struct ethnl_tsinfo_dump_ctx *ctx = (void *)cb->ctx; + struct phy_device_node *pdn; + int ret = 0; + + if (!ctx->netdev_dump_done) { + ret = ethnl_tsinfo_dump_one_netdev(skb, dev, cb); + if (ret < 0 && ret != -EOPNOTSUPP) + return ret; + ctx->netdev_dump_done = true; + } + + if (!dev->link_topo) { + if (phy_has_tsinfo(dev->phydev)) { + ret = ethnl_tsinfo_dump_one_phydev(skb, dev, + dev->phydev, cb); + if (ret < 0 && ret != -EOPNOTSUPP) + return ret; + } + + return 0; + } + + xa_for_each_start(&dev->link_topo->phys, ctx->pos_phyindex, pdn, + ctx->pos_phyindex) { + if (phy_has_tsinfo(pdn->phy)) { + ret = ethnl_tsinfo_dump_one_phydev(skb, dev, + pdn->phy, cb); + if (ret < 0 && ret != -EOPNOTSUPP) + return ret; + } + } + + return ret; +} + +int ethnl_tsinfo_dumpit(struct sk_buff *skb, struct netlink_callback *cb) +{ + struct ethnl_tsinfo_dump_ctx *ctx = (void *)cb->ctx; + struct net *net = sock_net(skb->sk); + struct net_device *dev; + int ret = 0; + + rtnl_lock(); + if (ctx->req_info->base.dev) { + ret = ethnl_tsinfo_dump_one_net_topo(skb, + ctx->req_info->base.dev, + cb); + } else { + for_each_netdev_dump(net, dev, ctx->pos_ifindex) { + ret = ethnl_tsinfo_dump_one_net_topo(skb, dev, cb); + if (ret < 0 && ret != -EOPNOTSUPP) + break; + ctx->pos_phyindex = 0; + ctx->netdev_dump_done = false; + ctx->pos_phcqualifier = HWTSTAMP_PROVIDER_QUALIFIER_PRECISE; + } + } + rtnl_unlock(); + + return ret; +} + +int ethnl_tsinfo_start(struct netlink_callback *cb) +{ + const struct genl_dumpit_info *info = genl_dumpit_info(cb); + struct ethnl_tsinfo_dump_ctx *ctx = (void *)cb->ctx; + struct nlattr **tb = info->info.attrs; + struct tsinfo_reply_data *reply_data; + struct tsinfo_req_info *req_info; + int ret; + + BUILD_BUG_ON(sizeof(*ctx) > sizeof(cb->ctx)); + + req_info = kzalloc(sizeof(*req_info), GFP_KERNEL); + if (!req_info) + return -ENOMEM; + reply_data = kzalloc(sizeof(*reply_data), GFP_KERNEL); + if (!reply_data) { + ret = -ENOMEM; + goto free_req_info; + } + + ret = ethnl_parse_header_dev_get(&req_info->base, + tb[ETHTOOL_A_TSINFO_HEADER], + sock_net(cb->skb->sk), cb->extack, + false); + if (ret < 0) + goto free_reply_data; + + ctx->req_info = req_info; + ctx->reply_data = reply_data; + ctx->pos_ifindex = 0; + ctx->pos_phyindex = 0; + ctx->netdev_dump_done = false; + ctx->pos_phcqualifier = HWTSTAMP_PROVIDER_QUALIFIER_PRECISE; + + return 0; + +free_reply_data: + kfree(reply_data); +free_req_info: + kfree(req_info); + + return ret; +} + +int ethnl_tsinfo_done(struct netlink_callback *cb) +{ + struct ethnl_tsinfo_dump_ctx *ctx = (void *)cb->ctx; + struct tsinfo_req_info *req_info = ctx->req_info; + + ethnl_parse_header_dev_put(&req_info->base); + kfree(ctx->reply_data); + kfree(ctx->req_info); + + return 0; +} + const struct ethnl_request_ops ethnl_tsinfo_request_ops = { .request_cmd = ETHTOOL_MSG_TSINFO_GET, .reply_cmd = ETHTOOL_MSG_TSINFO_GET_REPLY, @@ -180,6 +527,7 @@ const struct ethnl_request_ops ethnl_tsinfo_request_ops = { .req_info_size = sizeof(struct tsinfo_req_info), .reply_data_size = sizeof(struct tsinfo_reply_data), + .parse_request = tsinfo_parse_request, .prepare_data = tsinfo_prepare_data, .reply_size = tsinfo_reply_size, .fill_reply = tsinfo_fill_reply, -- cgit v1.2.3 From 6e9e2eed4f39d52edf5fd006409d211facf49f6b Mon Sep 17 00:00:00 2001 From: Kory Maincent Date: Thu, 12 Dec 2024 18:06:45 +0100 Subject: net: ethtool: Add support for tsconfig command to get/set hwtstamp config Introduce support for ETHTOOL_MSG_TSCONFIG_GET/SET ethtool netlink socket to read and configure hwtstamp configuration of a PHC provider. Note that simultaneous hwtstamp isn't supported; configuring a new one disables the previous setting. Signed-off-by: Kory Maincent Signed-off-by: David S. Miller --- Documentation/netlink/specs/ethtool.yaml | 56 ++++ Documentation/networking/ethtool-netlink.rst | 75 +++++ Documentation/networking/timestamping.rst | 38 ++- include/uapi/linux/ethtool_netlink_generated.h | 16 + net/ethtool/Makefile | 2 +- net/ethtool/common.c | 27 +- net/ethtool/common.h | 2 +- net/ethtool/netlink.c | 18 + net/ethtool/netlink.h | 3 + net/ethtool/tsconfig.c | 444 +++++++++++++++++++++++++ 10 files changed, 655 insertions(+), 26 deletions(-) create mode 100644 net/ethtool/tsconfig.c (limited to 'include/uapi/linux/ethtool_netlink_generated.h') diff --git a/Documentation/netlink/specs/ethtool.yaml b/Documentation/netlink/specs/ethtool.yaml index 4082816e5f3d..60f85fbf4156 100644 --- a/Documentation/netlink/specs/ethtool.yaml +++ b/Documentation/netlink/specs/ethtool.yaml @@ -1489,6 +1489,33 @@ attribute-sets: - name: downstream-sfp-name type: string + - + name: tsconfig + attr-cnt-name: __ethtool-a-tsconfig-cnt + attributes: + - + name: unspec + type: unused + value: 0 + - + name: header + type: nest + nested-attributes: header + - + name: hwtstamp-provider + type: nest + nested-attributes: ts-hwtstamp-provider + - + name: tx-types + type: nest + nested-attributes: bitset + - + name: rx-filters + type: nest + nested-attributes: bitset + - + name: hwtstamp-flags + type: u32 operations: enum-model: directional @@ -2314,3 +2341,32 @@ operations: name: phy-ntf doc: Notification for change in PHY devices. notify: phy-get + - + name: tsconfig-get + doc: Get hwtstamp config. + + attribute-set: tsconfig + + do: &tsconfig-get-op + request: + attributes: + - header + reply: + attributes: &tsconfig + - header + - hwtstamp-provider + - tx-types + - rx-filters + - hwtstamp-flags + dump: *tsconfig-get-op + - + name: tsconfig-set + doc: Set hwtstamp config. + + attribute-set: tsconfig + + do: + request: + attributes: *tsconfig + reply: + attributes: *tsconfig diff --git a/Documentation/networking/ethtool-netlink.rst b/Documentation/networking/ethtool-netlink.rst index c585e2f0ddfa..a7ba6368a4d5 100644 --- a/Documentation/networking/ethtool-netlink.rst +++ b/Documentation/networking/ethtool-netlink.rst @@ -237,6 +237,8 @@ Userspace to kernel: ``ETHTOOL_MSG_MM_SET`` set MAC merge layer parameters ``ETHTOOL_MSG_MODULE_FW_FLASH_ACT`` flash transceiver module firmware ``ETHTOOL_MSG_PHY_GET`` get Ethernet PHY information + ``ETHTOOL_MSG_TSCONFIG_GET`` get hw timestamping configuration + ``ETHTOOL_MSG_TSCONFIG_SET`` set hw timestamping configuration ===================================== ================================= Kernel to userspace: @@ -286,6 +288,8 @@ Kernel to userspace: ``ETHTOOL_MSG_MODULE_FW_FLASH_NTF`` transceiver module flash updates ``ETHTOOL_MSG_PHY_GET_REPLY`` Ethernet PHY information ``ETHTOOL_MSG_PHY_NTF`` Ethernet PHY information change + ``ETHTOOL_MSG_TSCONFIG_GET_REPLY`` hw timestamping configuration + ``ETHTOOL_MSG_TSCONFIG_SET_REPLY`` new hw timestamping configuration ======================================== ================================= ``GET`` requests are sent by userspace applications to retrieve device @@ -2244,6 +2248,75 @@ Kernel response contents: When ``ETHTOOL_A_PHY_UPSTREAM_TYPE`` is PHY_UPSTREAM_PHY, the PHY's parent is another PHY. +TSCONFIG_GET +============ + +Retrieves the information about the current hardware timestamping source and +configuration. + +It is similar to the deprecated ``SIOCGHWTSTAMP`` ioctl request. + +Request contents: + + ==================================== ====== ========================== + ``ETHTOOL_A_TSCONFIG_HEADER`` nested request header + ==================================== ====== ========================== + +Kernel response contents: + + ======================================== ====== ============================ + ``ETHTOOL_A_TSCONFIG_HEADER`` nested request header + ``ETHTOOL_A_TSCONFIG_HWTSTAMP_PROVIDER`` nested PTP hw clock provider + ``ETHTOOL_A_TSCONFIG_TX_TYPES`` bitset hwtstamp Tx type + ``ETHTOOL_A_TSCONFIG_RX_FILTERS`` bitset hwtstamp Rx filter + ``ETHTOOL_A_TSCONFIG_HWTSTAMP_FLAGS`` u32 hwtstamp flags + ======================================== ====== ============================ + +When set the ``ETHTOOL_A_TSCONFIG_HWTSTAMP_PROVIDER`` attribute identifies the +source of the hw timestamping provider. It is composed by +``ETHTOOL_A_TS_HWTSTAMP_PROVIDER_INDEX`` attribute which describe the index of +the PTP device and ``ETHTOOL_A_TS_HWTSTAMP_PROVIDER_QUALIFIER`` which describe +the qualifier of the timestamp. + +When set the ``ETHTOOL_A_TSCONFIG_TX_TYPES``, ``ETHTOOL_A_TSCONFIG_RX_FILTERS`` +and the ``ETHTOOL_A_TSCONFIG_HWTSTAMP_FLAGS`` attributes identify the Tx +type, the Rx filter and the flags configured for the current hw timestamping +provider. The attributes are propagated to the driver through the following +structure: + +.. kernel-doc:: include/linux/net_tstamp.h + :identifiers: kernel_hwtstamp_config + +TSCONFIG_SET +============ + +Set the information about the current hardware timestamping source and +configuration. + +It is similar to the deprecated ``SIOCSHWTSTAMP`` ioctl request. + +Request contents: + + ======================================== ====== ============================ + ``ETHTOOL_A_TSCONFIG_HEADER`` nested request header + ``ETHTOOL_A_TSCONFIG_HWTSTAMP_PROVIDER`` nested PTP hw clock provider + ``ETHTOOL_A_TSCONFIG_TX_TYPES`` bitset hwtstamp Tx type + ``ETHTOOL_A_TSCONFIG_RX_FILTERS`` bitset hwtstamp Rx filter + ``ETHTOOL_A_TSCONFIG_HWTSTAMP_FLAGS`` u32 hwtstamp flags + ======================================== ====== ============================ + +Kernel response contents: + + ======================================== ====== ============================ + ``ETHTOOL_A_TSCONFIG_HEADER`` nested request header + ``ETHTOOL_A_TSCONFIG_HWTSTAMP_PROVIDER`` nested PTP hw clock provider + ``ETHTOOL_A_TSCONFIG_TX_TYPES`` bitset hwtstamp Tx type + ``ETHTOOL_A_TSCONFIG_RX_FILTERS`` bitset hwtstamp Rx filter + ``ETHTOOL_A_TSCONFIG_HWTSTAMP_FLAGS`` u32 hwtstamp flags + ======================================== ====== ============================ + +For a description of each attribute, see ``TSCONFIG_GET``. + Request translation =================== @@ -2352,4 +2425,6 @@ are netlink only. n/a ``ETHTOOL_MSG_MM_SET`` n/a ``ETHTOOL_MSG_MODULE_FW_FLASH_ACT`` n/a ``ETHTOOL_MSG_PHY_GET`` + ``SIOCGHWTSTAMP`` ``ETHTOOL_MSG_TSCONFIG_GET`` + ``SIOCSHWTSTAMP`` ``ETHTOOL_MSG_TSCONFIG_SET`` =================================== ===================================== diff --git a/Documentation/networking/timestamping.rst b/Documentation/networking/timestamping.rst index b37bfbfc7d79..61ef9da10e28 100644 --- a/Documentation/networking/timestamping.rst +++ b/Documentation/networking/timestamping.rst @@ -525,8 +525,8 @@ implicitly defined. ts[0] holds a software timestamp if set, ts[1] is again deprecated and ts[2] holds a hardware timestamp if set. -3. Hardware Timestamping configuration: SIOCSHWTSTAMP and SIOCGHWTSTAMP -======================================================================= +3. Hardware Timestamping configuration: ETHTOOL_MSG_TSCONFIG_SET/GET +==================================================================== Hardware time stamping must also be initialized for each device driver that is expected to do hardware time stamping. The parameter is defined in @@ -539,12 +539,14 @@ include/uapi/linux/net_tstamp.h as:: }; Desired behavior is passed into the kernel and to a specific device by -calling ioctl(SIOCSHWTSTAMP) with a pointer to a struct ifreq whose -ifr_data points to a struct hwtstamp_config. The tx_type and -rx_filter are hints to the driver what it is expected to do. If -the requested fine-grained filtering for incoming packets is not -supported, the driver may time stamp more than just the requested types -of packets. +calling the tsconfig netlink socket ``ETHTOOL_MSG_TSCONFIG_SET``. +The ``ETHTOOL_A_TSCONFIG_TX_TYPES``, ``ETHTOOL_A_TSCONFIG_RX_FILTERS`` and +``ETHTOOL_A_TSCONFIG_HWTSTAMP_FLAGS`` netlink attributes are then used to set +the struct hwtstamp_config accordingly. + +The ``ETHTOOL_A_TSCONFIG_HWTSTAMP_PROVIDER`` netlink nested attribute is used +to select the source of the hardware time stamping. It is composed of an index +for the device source and a qualifier for the type of time stamping. Drivers are free to use a more permissive configuration than the requested configuration. It is expected that drivers should only implement directly the @@ -563,9 +565,16 @@ Only a processes with admin rights may change the configuration. User space is responsible to ensure that multiple processes don't interfere with each other and that the settings are reset. -Any process can read the actual configuration by passing this -structure to ioctl(SIOCGHWTSTAMP) in the same way. However, this has -not been implemented in all drivers. +Any process can read the actual configuration by requesting tsconfig netlink +socket ``ETHTOOL_MSG_TSCONFIG_GET``. + +The legacy configuration is the use of the ioctl(SIOCSHWTSTAMP) with a pointer +to a struct ifreq whose ifr_data points to a struct hwtstamp_config. +The tx_type and rx_filter are hints to the driver what it is expected to do. +If the requested fine-grained filtering for incoming packets is not +supported, the driver may time stamp more than just the requested types +of packets. ioctl(SIOCGHWTSTAMP) is used in the same way as the +ioctl(SIOCSHWTSTAMP). However, this has not been implemented in all drivers. :: @@ -610,9 +619,10 @@ not been implemented in all drivers. -------------------------------------------------------- A driver which supports hardware time stamping must support the -SIOCSHWTSTAMP ioctl and update the supplied struct hwtstamp_config with -the actual values as described in the section on SIOCSHWTSTAMP. It -should also support SIOCGHWTSTAMP. +ndo_hwtstamp_set NDO or the legacy SIOCSHWTSTAMP ioctl and update the +supplied struct hwtstamp_config with the actual values as described in +the section on SIOCSHWTSTAMP. It should also support ndo_hwtstamp_get or +the legacy SIOCGHWTSTAMP. Time stamps for received packets must be stored in the skb. To get a pointer to the shared time stamp structure of the skb call skb_hwtstamps(). Then diff --git a/include/uapi/linux/ethtool_netlink_generated.h b/include/uapi/linux/ethtool_netlink_generated.h index df289dde0f61..43993a2d68e5 100644 --- a/include/uapi/linux/ethtool_netlink_generated.h +++ b/include/uapi/linux/ethtool_netlink_generated.h @@ -694,6 +694,18 @@ enum { ETHTOOL_A_PHY_MAX = (__ETHTOOL_A_PHY_CNT - 1) }; +enum { + ETHTOOL_A_TSCONFIG_UNSPEC, + ETHTOOL_A_TSCONFIG_HEADER, + ETHTOOL_A_TSCONFIG_HWTSTAMP_PROVIDER, + ETHTOOL_A_TSCONFIG_TX_TYPES, + ETHTOOL_A_TSCONFIG_RX_FILTERS, + ETHTOOL_A_TSCONFIG_HWTSTAMP_FLAGS, + + __ETHTOOL_A_TSCONFIG_CNT, + ETHTOOL_A_TSCONFIG_MAX = (__ETHTOOL_A_TSCONFIG_CNT - 1) +}; + enum { ETHTOOL_MSG_USER_NONE = 0, ETHTOOL_MSG_STRSET_GET = 1, @@ -741,6 +753,8 @@ enum { ETHTOOL_MSG_MM_SET, ETHTOOL_MSG_MODULE_FW_FLASH_ACT, ETHTOOL_MSG_PHY_GET, + ETHTOOL_MSG_TSCONFIG_GET, + ETHTOOL_MSG_TSCONFIG_SET, __ETHTOOL_MSG_USER_CNT, ETHTOOL_MSG_USER_MAX = (__ETHTOOL_MSG_USER_CNT - 1) @@ -794,6 +808,8 @@ enum { ETHTOOL_MSG_MODULE_FW_FLASH_NTF, ETHTOOL_MSG_PHY_GET_REPLY, ETHTOOL_MSG_PHY_NTF, + ETHTOOL_MSG_TSCONFIG_GET_REPLY, + ETHTOOL_MSG_TSCONFIG_SET_REPLY, __ETHTOOL_MSG_KERNEL_CNT, ETHTOOL_MSG_KERNEL_MAX = (__ETHTOOL_MSG_KERNEL_CNT - 1) diff --git a/net/ethtool/Makefile b/net/ethtool/Makefile index 9b540644ba31..a1490c4afe6b 100644 --- a/net/ethtool/Makefile +++ b/net/ethtool/Makefile @@ -9,4 +9,4 @@ ethtool_nl-y := netlink.o bitset.o strset.o linkinfo.o linkmodes.o rss.o \ channels.o coalesce.o pause.o eee.o tsinfo.o cabletest.o \ tunnels.o fec.o eeprom.o stats.o phc_vclocks.o mm.o \ module.o cmis_fw_update.o cmis_cdb.o pse-pd.o plca.o mm.o \ - phy.o + phy.o tsconfig.o diff --git a/net/ethtool/common.c b/net/ethtool/common.c index 666db40bcfda..02f941f667dd 100644 --- a/net/ethtool/common.c +++ b/net/ethtool/common.c @@ -797,7 +797,7 @@ int ethtool_net_get_ts_info_by_phc(struct net_device *dev, return -ENODEV; } -int +struct phy_device * ethtool_phy_get_ts_info_by_phc(struct net_device *dev, struct kernel_ethtool_ts_info *info, struct hwtstamp_provider_desc *hwprov_desc) @@ -806,7 +806,7 @@ ethtool_phy_get_ts_info_by_phc(struct net_device *dev, /* Only precise qualifier is supported in phydev */ if (hwprov_desc->qualifier != HWTSTAMP_PROVIDER_QUALIFIER_PRECISE) - return -ENODEV; + return ERR_PTR(-ENODEV); /* Look in the phy topology */ if (dev->link_topo) { @@ -820,12 +820,12 @@ ethtool_phy_get_ts_info_by_phc(struct net_device *dev, ethtool_init_tsinfo(info); err = phy_ts_info(pdn->phy, info); if (err) - return err; + return ERR_PTR(err); if (info->phc_index == hwprov_desc->index) - return 0; + return pdn->phy; } - return -ENODEV; + return ERR_PTR(-ENODEV); } /* Look on the dev->phydev */ @@ -833,13 +833,13 @@ ethtool_phy_get_ts_info_by_phc(struct net_device *dev, ethtool_init_tsinfo(info); err = phy_ts_info(dev->phydev, info); if (err) - return err; + return ERR_PTR(err); if (info->phc_index == hwprov_desc->index) - return 0; + return dev->phydev; } - return -ENODEV; + return ERR_PTR(-ENODEV); } int ethtool_get_ts_info_by_phc(struct net_device *dev, @@ -849,8 +849,15 @@ int ethtool_get_ts_info_by_phc(struct net_device *dev, int err; err = ethtool_net_get_ts_info_by_phc(dev, info, hwprov_desc); - if (err == -ENODEV) - err = ethtool_phy_get_ts_info_by_phc(dev, info, hwprov_desc); + if (err == -ENODEV) { + struct phy_device *phy; + + phy = ethtool_phy_get_ts_info_by_phc(dev, info, hwprov_desc); + if (IS_ERR(phy)) + err = PTR_ERR(phy); + else + err = 0; + } info->so_timestamping |= SOF_TIMESTAMPING_RX_SOFTWARE | SOF_TIMESTAMPING_SOFTWARE; diff --git a/net/ethtool/common.h b/net/ethtool/common.h index f5119204c8ff..850eadde4bfc 100644 --- a/net/ethtool/common.h +++ b/net/ethtool/common.h @@ -56,7 +56,7 @@ int ethtool_get_ts_info_by_phc(struct net_device *dev, int ethtool_net_get_ts_info_by_phc(struct net_device *dev, struct kernel_ethtool_ts_info *info, struct hwtstamp_provider_desc *hwprov_desc); -int +struct phy_device * ethtool_phy_get_ts_info_by_phc(struct net_device *dev, struct kernel_ethtool_ts_info *info, struct hwtstamp_provider_desc *hwprov_desc); diff --git a/net/ethtool/netlink.c b/net/ethtool/netlink.c index 6ae1d91f36e7..849c98e637c6 100644 --- a/net/ethtool/netlink.c +++ b/net/ethtool/netlink.c @@ -394,6 +394,8 @@ ethnl_default_requests[__ETHTOOL_MSG_USER_CNT] = { [ETHTOOL_MSG_PLCA_GET_STATUS] = ðnl_plca_status_request_ops, [ETHTOOL_MSG_MM_GET] = ðnl_mm_request_ops, [ETHTOOL_MSG_MM_SET] = ðnl_mm_request_ops, + [ETHTOOL_MSG_TSCONFIG_GET] = ðnl_tsconfig_request_ops, + [ETHTOOL_MSG_TSCONFIG_SET] = ðnl_tsconfig_request_ops, }; static struct ethnl_dump_ctx *ethnl_dump_context(struct netlink_callback *cb) @@ -1243,6 +1245,22 @@ static const struct genl_ops ethtool_genl_ops[] = { .policy = ethnl_phy_get_policy, .maxattr = ARRAY_SIZE(ethnl_phy_get_policy) - 1, }, + { + .cmd = ETHTOOL_MSG_TSCONFIG_GET, + .doit = ethnl_default_doit, + .start = ethnl_default_start, + .dumpit = ethnl_default_dumpit, + .done = ethnl_default_done, + .policy = ethnl_tsconfig_get_policy, + .maxattr = ARRAY_SIZE(ethnl_tsconfig_get_policy) - 1, + }, + { + .cmd = ETHTOOL_MSG_TSCONFIG_SET, + .flags = GENL_UNS_ADMIN_PERM, + .doit = ethnl_default_set_doit, + .policy = ethnl_tsconfig_set_policy, + .maxattr = ARRAY_SIZE(ethnl_tsconfig_set_policy) - 1, + }, }; static const struct genl_multicast_group ethtool_nl_mcgrps[] = { diff --git a/net/ethtool/netlink.h b/net/ethtool/netlink.h index 960cda13e4fc..0a09298fff92 100644 --- a/net/ethtool/netlink.h +++ b/net/ethtool/netlink.h @@ -435,6 +435,7 @@ extern const struct ethnl_request_ops ethnl_plca_cfg_request_ops; extern const struct ethnl_request_ops ethnl_plca_status_request_ops; extern const struct ethnl_request_ops ethnl_mm_request_ops; extern const struct ethnl_request_ops ethnl_phy_request_ops; +extern const struct ethnl_request_ops ethnl_tsconfig_request_ops; extern const struct nla_policy ethnl_header_policy[ETHTOOL_A_HEADER_FLAGS + 1]; extern const struct nla_policy ethnl_header_policy_stats[ETHTOOL_A_HEADER_FLAGS + 1]; @@ -485,6 +486,8 @@ extern const struct nla_policy ethnl_mm_get_policy[ETHTOOL_A_MM_HEADER + 1]; extern const struct nla_policy ethnl_mm_set_policy[ETHTOOL_A_MM_MAX + 1]; extern const struct nla_policy ethnl_module_fw_flash_act_policy[ETHTOOL_A_MODULE_FW_FLASH_PASSWORD + 1]; extern const struct nla_policy ethnl_phy_get_policy[ETHTOOL_A_PHY_HEADER + 1]; +extern const struct nla_policy ethnl_tsconfig_get_policy[ETHTOOL_A_TSCONFIG_HEADER + 1]; +extern const struct nla_policy ethnl_tsconfig_set_policy[ETHTOOL_A_TSCONFIG_MAX + 1]; int ethnl_set_features(struct sk_buff *skb, struct genl_info *info); int ethnl_act_cable_test(struct sk_buff *skb, struct genl_info *info); diff --git a/net/ethtool/tsconfig.c b/net/ethtool/tsconfig.c new file mode 100644 index 000000000000..9188e088fb2f --- /dev/null +++ b/net/ethtool/tsconfig.c @@ -0,0 +1,444 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include +#include + +#include "netlink.h" +#include "common.h" +#include "bitset.h" +#include "../core/dev.h" +#include "ts.h" + +struct tsconfig_req_info { + struct ethnl_req_info base; +}; + +struct tsconfig_reply_data { + struct ethnl_reply_data base; + struct hwtstamp_provider_desc hwprov_desc; + struct { + u32 tx_type; + u32 rx_filter; + u32 flags; + } hwtst_config; +}; + +#define TSCONFIG_REPDATA(__reply_base) \ + container_of(__reply_base, struct tsconfig_reply_data, base) + +const struct nla_policy ethnl_tsconfig_get_policy[ETHTOOL_A_TSCONFIG_HEADER + 1] = { + [ETHTOOL_A_TSCONFIG_HEADER] = + NLA_POLICY_NESTED(ethnl_header_policy), +}; + +static int tsconfig_prepare_data(const struct ethnl_req_info *req_base, + struct ethnl_reply_data *reply_base, + const struct genl_info *info) +{ + struct tsconfig_reply_data *data = TSCONFIG_REPDATA(reply_base); + struct hwtstamp_provider *hwprov = NULL; + struct net_device *dev = reply_base->dev; + struct kernel_hwtstamp_config cfg = {}; + int ret; + + if (!dev->netdev_ops->ndo_hwtstamp_get) + return -EOPNOTSUPP; + + ret = ethnl_ops_begin(dev); + if (ret < 0) + return ret; + + ret = dev_get_hwtstamp_phylib(dev, &cfg); + if (ret) + goto out; + + data->hwtst_config.tx_type = BIT(cfg.tx_type); + data->hwtst_config.rx_filter = BIT(cfg.rx_filter); + data->hwtst_config.flags = BIT(cfg.flags); + + data->hwprov_desc.index = -1; + hwprov = rtnl_dereference(dev->hwprov); + if (hwprov) { + data->hwprov_desc.index = hwprov->desc.index; + data->hwprov_desc.qualifier = hwprov->desc.qualifier; + } else { + struct kernel_ethtool_ts_info ts_info = {}; + + ts_info.phc_index = -1; + ret = __ethtool_get_ts_info(dev, &ts_info); + if (ret) + goto out; + + if (ts_info.phc_index == -1) + return -ENODEV; + + data->hwprov_desc.index = ts_info.phc_index; + data->hwprov_desc.qualifier = ts_info.phc_qualifier; + } + +out: + ethnl_ops_complete(dev); + return ret; +} + +static int tsconfig_reply_size(const struct ethnl_req_info *req_base, + const struct ethnl_reply_data *reply_base) +{ + const struct tsconfig_reply_data *data = TSCONFIG_REPDATA(reply_base); + bool compact = req_base->flags & ETHTOOL_FLAG_COMPACT_BITSETS; + int len = 0; + int ret; + + BUILD_BUG_ON(__HWTSTAMP_TX_CNT > 32); + BUILD_BUG_ON(__HWTSTAMP_FILTER_CNT > 32); + + if (data->hwtst_config.flags) + /* _TSCONFIG_HWTSTAMP_FLAGS */ + len += nla_total_size(sizeof(u32)); + + if (data->hwtst_config.tx_type) { + ret = ethnl_bitset32_size(&data->hwtst_config.tx_type, + NULL, __HWTSTAMP_TX_CNT, + ts_tx_type_names, compact); + if (ret < 0) + return ret; + len += ret; /* _TSCONFIG_TX_TYPES */ + } + if (data->hwtst_config.rx_filter) { + ret = ethnl_bitset32_size(&data->hwtst_config.rx_filter, + NULL, __HWTSTAMP_FILTER_CNT, + ts_rx_filter_names, compact); + if (ret < 0) + return ret; + len += ret; /* _TSCONFIG_RX_FILTERS */ + } + + if (data->hwprov_desc.index >= 0) + /* _TSCONFIG_HWTSTAMP_PROVIDER */ + len += nla_total_size(0) + + 2 * nla_total_size(sizeof(u32)); + + return len; +} + +static int tsconfig_fill_reply(struct sk_buff *skb, + const struct ethnl_req_info *req_base, + const struct ethnl_reply_data *reply_base) +{ + const struct tsconfig_reply_data *data = TSCONFIG_REPDATA(reply_base); + bool compact = req_base->flags & ETHTOOL_FLAG_COMPACT_BITSETS; + int ret; + + if (data->hwtst_config.flags) { + ret = nla_put_u32(skb, ETHTOOL_A_TSCONFIG_HWTSTAMP_FLAGS, + data->hwtst_config.flags); + if (ret < 0) + return ret; + } + + if (data->hwtst_config.tx_type) { + ret = ethnl_put_bitset32(skb, ETHTOOL_A_TSCONFIG_TX_TYPES, + &data->hwtst_config.tx_type, NULL, + __HWTSTAMP_TX_CNT, + ts_tx_type_names, compact); + if (ret < 0) + return ret; + } + + if (data->hwtst_config.rx_filter) { + ret = ethnl_put_bitset32(skb, ETHTOOL_A_TSCONFIG_RX_FILTERS, + &data->hwtst_config.rx_filter, + NULL, __HWTSTAMP_FILTER_CNT, + ts_rx_filter_names, compact); + if (ret < 0) + return ret; + } + + if (data->hwprov_desc.index >= 0) { + struct nlattr *nest; + + nest = nla_nest_start(skb, ETHTOOL_A_TSCONFIG_HWTSTAMP_PROVIDER); + if (!nest) + return -EMSGSIZE; + + if (nla_put_u32(skb, ETHTOOL_A_TS_HWTSTAMP_PROVIDER_INDEX, + data->hwprov_desc.index) || + nla_put_u32(skb, + ETHTOOL_A_TS_HWTSTAMP_PROVIDER_QUALIFIER, + data->hwprov_desc.qualifier)) { + nla_nest_cancel(skb, nest); + return -EMSGSIZE; + } + + nla_nest_end(skb, nest); + } + return 0; +} + +/* TSCONFIG_SET */ +const struct nla_policy ethnl_tsconfig_set_policy[ETHTOOL_A_TSCONFIG_MAX + 1] = { + [ETHTOOL_A_TSCONFIG_HEADER] = NLA_POLICY_NESTED(ethnl_header_policy), + [ETHTOOL_A_TSCONFIG_HWTSTAMP_PROVIDER] = + NLA_POLICY_NESTED(ethnl_ts_hwtst_prov_policy), + [ETHTOOL_A_TSCONFIG_HWTSTAMP_FLAGS] = { .type = NLA_U32 }, + [ETHTOOL_A_TSCONFIG_RX_FILTERS] = { .type = NLA_NESTED }, + [ETHTOOL_A_TSCONFIG_TX_TYPES] = { .type = NLA_NESTED }, +}; + +static int tsconfig_send_reply(struct net_device *dev, struct genl_info *info) +{ + struct tsconfig_reply_data *reply_data; + struct tsconfig_req_info *req_info; + struct sk_buff *rskb; + void *reply_payload; + int reply_len = 0; + int ret; + + req_info = kzalloc(sizeof(*req_info), GFP_KERNEL); + if (!req_info) + return -ENOMEM; + reply_data = kmalloc(sizeof(*reply_data), GFP_KERNEL); + if (!reply_data) { + kfree(req_info); + return -ENOMEM; + } + + ASSERT_RTNL(); + reply_data->base.dev = dev; + ret = tsconfig_prepare_data(&req_info->base, &reply_data->base, info); + if (ret < 0) + goto err_cleanup; + + ret = tsconfig_reply_size(&req_info->base, &reply_data->base); + if (ret < 0) + goto err_cleanup; + + reply_len = ret + ethnl_reply_header_size(); + rskb = ethnl_reply_init(reply_len, dev, ETHTOOL_MSG_TSCONFIG_SET_REPLY, + ETHTOOL_A_TSCONFIG_HEADER, info, &reply_payload); + if (!rskb) + goto err_cleanup; + + ret = tsconfig_fill_reply(rskb, &req_info->base, &reply_data->base); + if (ret < 0) + goto err_cleanup; + + genlmsg_end(rskb, reply_payload); + ret = genlmsg_reply(rskb, info); + +err_cleanup: + kfree(reply_data); + kfree(req_info); + return ret; +} + +static int ethnl_set_tsconfig_validate(struct ethnl_req_info *req_base, + struct genl_info *info) +{ + const struct net_device_ops *ops = req_base->dev->netdev_ops; + + if (!ops->ndo_hwtstamp_set || !ops->ndo_hwtstamp_get) + return -EOPNOTSUPP; + + return 1; +} + +static struct hwtstamp_provider * +tsconfig_set_hwprov_from_desc(struct net_device *dev, + struct genl_info *info, + struct hwtstamp_provider_desc *hwprov_desc) +{ + struct kernel_ethtool_ts_info ts_info; + struct hwtstamp_provider *hwprov; + struct nlattr **tb = info->attrs; + struct phy_device *phy = NULL; + enum hwtstamp_source source; + int ret; + + ret = ethtool_net_get_ts_info_by_phc(dev, &ts_info, hwprov_desc); + if (!ret) { + /* Found */ + source = HWTSTAMP_SOURCE_NETDEV; + } else { + phy = ethtool_phy_get_ts_info_by_phc(dev, &ts_info, hwprov_desc); + if (IS_ERR(phy)) { + if (PTR_ERR(phy) == -ENODEV) + NL_SET_ERR_MSG_ATTR(info->extack, + tb[ETHTOOL_A_TSCONFIG_HWTSTAMP_PROVIDER], + "phc not in this net device topology"); + return ERR_CAST(phy); + } + + source = HWTSTAMP_SOURCE_PHYLIB; + } + + hwprov = kzalloc(sizeof(*hwprov), GFP_KERNEL); + if (!hwprov) + return ERR_PTR(-ENOMEM); + + hwprov->desc.index = hwprov_desc->index; + hwprov->desc.qualifier = hwprov_desc->qualifier; + hwprov->source = source; + hwprov->phydev = phy; + + return hwprov; +} + +static int ethnl_set_tsconfig(struct ethnl_req_info *req_base, + struct genl_info *info) +{ + struct kernel_hwtstamp_config hwtst_config = {0}; + bool hwprov_mod = false, config_mod = false; + struct hwtstamp_provider *hwprov = NULL; + struct net_device *dev = req_base->dev; + struct nlattr **tb = info->attrs; + int ret; + + BUILD_BUG_ON(__HWTSTAMP_TX_CNT >= 32); + BUILD_BUG_ON(__HWTSTAMP_FILTER_CNT >= 32); + + if (!netif_device_present(dev)) + return -ENODEV; + + if (tb[ETHTOOL_A_TSCONFIG_HWTSTAMP_PROVIDER]) { + struct hwtstamp_provider_desc __hwprov_desc = {.index = -1}; + struct hwtstamp_provider *__hwprov; + + __hwprov = rtnl_dereference(dev->hwprov); + if (__hwprov) { + __hwprov_desc.index = __hwprov->desc.index; + __hwprov_desc.qualifier = __hwprov->desc.qualifier; + } + + ret = ts_parse_hwtst_provider(tb[ETHTOOL_A_TSCONFIG_HWTSTAMP_PROVIDER], + &__hwprov_desc, info->extack, + &hwprov_mod); + if (ret < 0) + return ret; + + if (hwprov_mod) { + hwprov = tsconfig_set_hwprov_from_desc(dev, info, + &__hwprov_desc); + if (IS_ERR(hwprov)) + return PTR_ERR(hwprov); + } + } + + /* Get current hwtstamp config if we are not changing the + * hwtstamp source. It will be zeroed in the other case. + */ + if (!hwprov_mod) { + ret = dev_get_hwtstamp_phylib(dev, &hwtst_config); + if (ret < 0 && ret != -EOPNOTSUPP) + goto err_free_hwprov; + } + + /* Get the hwtstamp config from netlink */ + if (tb[ETHTOOL_A_TSCONFIG_TX_TYPES]) { + u32 req_tx_type; + + req_tx_type = BIT(hwtst_config.tx_type); + ret = ethnl_update_bitset32(&req_tx_type, + __HWTSTAMP_TX_CNT, + tb[ETHTOOL_A_TSCONFIG_TX_TYPES], + ts_tx_type_names, info->extack, + &config_mod); + if (ret < 0) + goto err_free_hwprov; + + /* Select only one tx type at a time */ + if (ffs(req_tx_type) != fls(req_tx_type)) { + ret = -EINVAL; + goto err_free_hwprov; + } + + hwtst_config.tx_type = ffs(req_tx_type) - 1; + } + + if (tb[ETHTOOL_A_TSCONFIG_RX_FILTERS]) { + u32 req_rx_filter; + + req_rx_filter = BIT(hwtst_config.rx_filter); + ret = ethnl_update_bitset32(&req_rx_filter, + __HWTSTAMP_FILTER_CNT, + tb[ETHTOOL_A_TSCONFIG_RX_FILTERS], + ts_rx_filter_names, info->extack, + &config_mod); + if (ret < 0) + goto err_free_hwprov; + + /* Select only one rx filter at a time */ + if (ffs(req_rx_filter) != fls(req_rx_filter)) { + ret = -EINVAL; + goto err_free_hwprov; + } + + hwtst_config.rx_filter = ffs(req_rx_filter) - 1; + } + + if (tb[ETHTOOL_A_TSCONFIG_HWTSTAMP_FLAGS]) { + ethnl_update_u32(&hwtst_config.flags, + tb[ETHTOOL_A_TSCONFIG_HWTSTAMP_FLAGS], + &config_mod); + } + + ret = net_hwtstamp_validate(&hwtst_config); + if (ret) + goto err_free_hwprov; + + if (hwprov_mod) { + struct kernel_hwtstamp_config zero_config = {0}; + struct hwtstamp_provider *__hwprov; + + /* Disable current time stamping if we try to enable + * another one + */ + ret = dev_set_hwtstamp_phylib(dev, &zero_config, info->extack); + if (ret < 0) + goto err_free_hwprov; + + /* Change the selected hwtstamp source */ + __hwprov = rcu_replace_pointer_rtnl(dev->hwprov, hwprov); + if (__hwprov) + kfree_rcu(__hwprov, rcu_head); + } + + if (config_mod) { + ret = dev_set_hwtstamp_phylib(dev, &hwtst_config, + info->extack); + if (ret < 0) + return ret; + } + + if (hwprov_mod || config_mod) { + ret = tsconfig_send_reply(dev, info); + if (ret && ret != -EOPNOTSUPP) { + NL_SET_ERR_MSG(info->extack, + "error while reading the new configuration set"); + return ret; + } + } + + /* tsconfig has no notification */ + return 0; + +err_free_hwprov: + kfree(hwprov); + + return ret; +} + +const struct ethnl_request_ops ethnl_tsconfig_request_ops = { + .request_cmd = ETHTOOL_MSG_TSCONFIG_GET, + .reply_cmd = ETHTOOL_MSG_TSCONFIG_GET_REPLY, + .hdr_attr = ETHTOOL_A_TSCONFIG_HEADER, + .req_info_size = sizeof(struct tsconfig_req_info), + .reply_data_size = sizeof(struct tsconfig_reply_data), + + .prepare_data = tsconfig_prepare_data, + .reply_size = tsconfig_reply_size, + .fill_reply = tsconfig_fill_reply, + + .set_validate = ethnl_set_tsconfig_validate, + .set = ethnl_set_tsconfig, +}; -- cgit v1.2.3 From eec8359f0797ef87c6ef6cbed6de08b02073b833 Mon Sep 17 00:00:00 2001 From: Taehee Yoo Date: Tue, 14 Jan 2025 14:28:44 +0000 Subject: net: ethtool: add support for configuring hds-thresh The hds-thresh option configures the threshold value of the header-data-split. If a received packet size is larger than this threshold value, a packet will be split into header and payload. The header indicates TCP and UDP header, but it depends on driver spec. The bnxt_en driver supports HDS(Header-Data-Split) configuration at FW level, affecting TCP and UDP too. So, If hds-thresh is set, it affects UDP and TCP packets. Example: # ethtool -G hds-thresh # ethtool -G enp14s0f0np0 tcp-data-split on hds-thresh 256 # ethtool -g enp14s0f0np0 Ring parameters for enp14s0f0np0: Pre-set maximums: ... HDS thresh: 1023 Current hardware settings: ... TCP data split: on HDS thresh: 256 The default/min/max values are not defined in the ethtool so the drivers should define themself. The 0 value means that all TCP/UDP packets' header and payload will be split. Tested-by: Stanislav Fomichev Signed-off-by: Taehee Yoo Link: https://patch.msgid.link/20250114142852.3364986-3-ap420073@gmail.com Signed-off-by: Jakub Kicinski --- Documentation/netlink/specs/ethtool.yaml | 8 ++++++++ Documentation/networking/ethtool-netlink.rst | 10 +++++++++ include/linux/ethtool.h | 9 +++++++++ include/uapi/linux/ethtool_netlink_generated.h | 2 ++ net/ethtool/netlink.h | 2 +- net/ethtool/rings.c | 28 +++++++++++++++++++++++--- 6 files changed, 55 insertions(+), 4 deletions(-) (limited to 'include/uapi/linux/ethtool_netlink_generated.h') diff --git a/Documentation/netlink/specs/ethtool.yaml b/Documentation/netlink/specs/ethtool.yaml index 60f85fbf4156..66be04013048 100644 --- a/Documentation/netlink/specs/ethtool.yaml +++ b/Documentation/netlink/specs/ethtool.yaml @@ -332,6 +332,12 @@ attribute-sets: - name: tx-push-buf-len-max type: u32 + - + name: hds-thresh + type: u32 + - + name: hds-thresh-max + type: u32 - name: mm-stat @@ -1777,6 +1783,8 @@ operations: - rx-push - tx-push-buf-len - tx-push-buf-len-max + - hds-thresh + - hds-thresh-max dump: *ring-get-op - name: rings-set diff --git a/Documentation/networking/ethtool-netlink.rst b/Documentation/networking/ethtool-netlink.rst index da846f1d998e..f70c0249860c 100644 --- a/Documentation/networking/ethtool-netlink.rst +++ b/Documentation/networking/ethtool-netlink.rst @@ -899,6 +899,10 @@ Kernel response contents: ``ETHTOOL_A_RINGS_RX_PUSH`` u8 flag of RX Push mode ``ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN`` u32 size of TX push buffer ``ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN_MAX`` u32 max size of TX push buffer + ``ETHTOOL_A_RINGS_HDS_THRESH`` u32 threshold of + header / data split + ``ETHTOOL_A_RINGS_HDS_THRESH_MAX`` u32 max threshold of + header / data split ======================================= ====== =========================== ``ETHTOOL_A_RINGS_TCP_DATA_SPLIT`` indicates whether the device is usable with @@ -941,10 +945,12 @@ Request contents: ``ETHTOOL_A_RINGS_RX_JUMBO`` u32 size of RX jumbo ring ``ETHTOOL_A_RINGS_TX`` u32 size of TX ring ``ETHTOOL_A_RINGS_RX_BUF_LEN`` u32 size of buffers on the ring + ``ETHTOOL_A_RINGS_TCP_DATA_SPLIT`` u8 TCP header / data split ``ETHTOOL_A_RINGS_CQE_SIZE`` u32 Size of TX/RX CQE ``ETHTOOL_A_RINGS_TX_PUSH`` u8 flag of TX Push mode ``ETHTOOL_A_RINGS_RX_PUSH`` u8 flag of RX Push mode ``ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN`` u32 size of TX push buffer + ``ETHTOOL_A_RINGS_HDS_THRESH`` u32 threshold of header / data split ==================================== ====== =========================== Kernel checks that requested ring sizes do not exceed limits reported by @@ -961,6 +967,10 @@ A bigger CQE can have more receive buffer pointers, and in turn the NIC can transfer a bigger frame from wire. Based on the NIC hardware, the overall completion queue size can be adjusted in the driver if CQE size is modified. +``ETHTOOL_A_RINGS_HDS_THRESH`` specifies the threshold value of +header / data split feature. If a received packet size is larger than this +threshold value, header and data will be split. + CHANNELS_GET ============ diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index d79bd201c1c8..e4136b0df892 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -78,6 +78,9 @@ enum { * @cqe_size: Size of TX/RX completion queue event * @tx_push_buf_len: Size of TX push buffer * @tx_push_buf_max_len: Maximum allowed size of TX push buffer + * @hds_thresh: Packet size threshold for header data split (HDS) + * @hds_thresh_max: Maximum supported setting for @hds_threshold + * */ struct kernel_ethtool_ringparam { u32 rx_buf_len; @@ -87,6 +90,8 @@ struct kernel_ethtool_ringparam { u32 cqe_size; u32 tx_push_buf_len; u32 tx_push_buf_max_len; + u32 hds_thresh; + u32 hds_thresh_max; }; /** @@ -97,6 +102,7 @@ struct kernel_ethtool_ringparam { * @ETHTOOL_RING_USE_RX_PUSH: capture for setting rx_push * @ETHTOOL_RING_USE_TX_PUSH_BUF_LEN: capture for setting tx_push_buf_len * @ETHTOOL_RING_USE_TCP_DATA_SPLIT: capture for setting tcp_data_split + * @ETHTOOL_RING_USE_HDS_THRS: capture for setting header-data-split-thresh */ enum ethtool_supported_ring_param { ETHTOOL_RING_USE_RX_BUF_LEN = BIT(0), @@ -105,6 +111,7 @@ enum ethtool_supported_ring_param { ETHTOOL_RING_USE_RX_PUSH = BIT(3), ETHTOOL_RING_USE_TX_PUSH_BUF_LEN = BIT(4), ETHTOOL_RING_USE_TCP_DATA_SPLIT = BIT(5), + ETHTOOL_RING_USE_HDS_THRS = BIT(6), }; #define __ETH_RSS_HASH_BIT(bit) ((u32)1 << (bit)) @@ -1157,6 +1164,7 @@ int ethtool_virtdev_set_link_ksettings(struct net_device *dev, * @rss_ctx: XArray of custom RSS contexts * @rss_lock: Protects entries in @rss_ctx. May be taken from * within RTNL. + * @hds_thresh: HDS Threshold value. * @hds_config: HDS value from userspace. * @wol_enabled: Wake-on-LAN is enabled * @module_fw_flash_in_progress: Module firmware flashing is in progress. @@ -1164,6 +1172,7 @@ int ethtool_virtdev_set_link_ksettings(struct net_device *dev, struct ethtool_netdev_state { struct xarray rss_ctx; struct mutex rss_lock; + u32 hds_thresh; u8 hds_config; unsigned wol_enabled:1; unsigned module_fw_flash_in_progress:1; diff --git a/include/uapi/linux/ethtool_netlink_generated.h b/include/uapi/linux/ethtool_netlink_generated.h index 43993a2d68e5..2e17ff348f89 100644 --- a/include/uapi/linux/ethtool_netlink_generated.h +++ b/include/uapi/linux/ethtool_netlink_generated.h @@ -155,6 +155,8 @@ enum { ETHTOOL_A_RINGS_RX_PUSH, ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN, ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN_MAX, + ETHTOOL_A_RINGS_HDS_THRESH, + ETHTOOL_A_RINGS_HDS_THRESH_MAX, __ETHTOOL_A_RINGS_CNT, ETHTOOL_A_RINGS_MAX = (__ETHTOOL_A_RINGS_CNT - 1) diff --git a/net/ethtool/netlink.h b/net/ethtool/netlink.h index 1ce0a3de1430..ff69ca0715de 100644 --- a/net/ethtool/netlink.h +++ b/net/ethtool/netlink.h @@ -456,7 +456,7 @@ extern const struct nla_policy ethnl_features_set_policy[ETHTOOL_A_FEATURES_WANT extern const struct nla_policy ethnl_privflags_get_policy[ETHTOOL_A_PRIVFLAGS_HEADER + 1]; extern const struct nla_policy ethnl_privflags_set_policy[ETHTOOL_A_PRIVFLAGS_FLAGS + 1]; extern const struct nla_policy ethnl_rings_get_policy[ETHTOOL_A_RINGS_HEADER + 1]; -extern const struct nla_policy ethnl_rings_set_policy[ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN_MAX + 1]; +extern const struct nla_policy ethnl_rings_set_policy[ETHTOOL_A_RINGS_HDS_THRESH_MAX + 1]; extern const struct nla_policy ethnl_channels_get_policy[ETHTOOL_A_CHANNELS_HEADER + 1]; extern const struct nla_policy ethnl_channels_set_policy[ETHTOOL_A_CHANNELS_COMBINED_COUNT + 1]; extern const struct nla_policy ethnl_coalesce_get_policy[ETHTOOL_A_COALESCE_HEADER + 1]; diff --git a/net/ethtool/rings.c b/net/ethtool/rings.c index b2a2586b241f..a381913a19f0 100644 --- a/net/ethtool/rings.c +++ b/net/ethtool/rings.c @@ -61,7 +61,9 @@ static int rings_reply_size(const struct ethnl_req_info *req_base, nla_total_size(sizeof(u8)) + /* _RINGS_TX_PUSH */ nla_total_size(sizeof(u8))) + /* _RINGS_RX_PUSH */ nla_total_size(sizeof(u32)) + /* _RINGS_TX_PUSH_BUF_LEN */ - nla_total_size(sizeof(u32)); /* _RINGS_TX_PUSH_BUF_LEN_MAX */ + nla_total_size(sizeof(u32)) + /* _RINGS_TX_PUSH_BUF_LEN_MAX */ + nla_total_size(sizeof(u32)) + /* _RINGS_HDS_THRESH */ + nla_total_size(sizeof(u32)); /* _RINGS_HDS_THRESH_MAX*/ } static int rings_fill_reply(struct sk_buff *skb, @@ -108,7 +110,12 @@ static int rings_fill_reply(struct sk_buff *skb, (nla_put_u32(skb, ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN_MAX, kr->tx_push_buf_max_len) || nla_put_u32(skb, ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN, - kr->tx_push_buf_len)))) + kr->tx_push_buf_len))) || + ((supported_ring_params & ETHTOOL_RING_USE_HDS_THRS) && + (nla_put_u32(skb, ETHTOOL_A_RINGS_HDS_THRESH, + kr->hds_thresh) || + nla_put_u32(skb, ETHTOOL_A_RINGS_HDS_THRESH_MAX, + kr->hds_thresh_max)))) return -EMSGSIZE; return 0; @@ -130,6 +137,7 @@ const struct nla_policy ethnl_rings_set_policy[] = { [ETHTOOL_A_RINGS_TX_PUSH] = NLA_POLICY_MAX(NLA_U8, 1), [ETHTOOL_A_RINGS_RX_PUSH] = NLA_POLICY_MAX(NLA_U8, 1), [ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN] = { .type = NLA_U32 }, + [ETHTOOL_A_RINGS_HDS_THRESH] = { .type = NLA_U32 }, }; static int @@ -155,6 +163,14 @@ ethnl_set_rings_validate(struct ethnl_req_info *req_info, return -EOPNOTSUPP; } + if (tb[ETHTOOL_A_RINGS_HDS_THRESH] && + !(ops->supported_ring_params & ETHTOOL_RING_USE_HDS_THRS)) { + NL_SET_ERR_MSG_ATTR(info->extack, + tb[ETHTOOL_A_RINGS_HDS_THRESH], + "setting hds-thresh is not supported"); + return -EOPNOTSUPP; + } + if (tb[ETHTOOL_A_RINGS_CQE_SIZE] && !(ops->supported_ring_params & ETHTOOL_RING_USE_CQE_SIZE)) { NL_SET_ERR_MSG_ATTR(info->extack, @@ -223,6 +239,8 @@ ethnl_set_rings(struct ethnl_req_info *req_info, struct genl_info *info) tb[ETHTOOL_A_RINGS_RX_PUSH], &mod); ethnl_update_u32(&kernel_ringparam.tx_push_buf_len, tb[ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN], &mod); + ethnl_update_u32(&kernel_ringparam.hds_thresh, + tb[ETHTOOL_A_RINGS_HDS_THRESH], &mod); if (!mod) return 0; @@ -243,6 +261,8 @@ ethnl_set_rings(struct ethnl_req_info *req_info, struct genl_info *info) err_attr = tb[ETHTOOL_A_RINGS_RX_JUMBO]; else if (ringparam.tx_pending > ringparam.tx_max_pending) err_attr = tb[ETHTOOL_A_RINGS_TX]; + else if (kernel_ringparam.hds_thresh > kernel_ringparam.hds_thresh_max) + err_attr = tb[ETHTOOL_A_RINGS_HDS_THRESH]; else err_attr = NULL; if (err_attr) { @@ -261,8 +281,10 @@ ethnl_set_rings(struct ethnl_req_info *req_info, struct genl_info *info) ret = dev->ethtool_ops->set_ringparam(dev, &ringparam, &kernel_ringparam, info->extack); - if (!ret) + if (!ret) { dev->ethtool->hds_config = kernel_ringparam.tcp_data_split; + dev->ethtool->hds_thresh = kernel_ringparam.hds_thresh; + } return ret < 0 ? ret : 1; } -- cgit v1.2.3 From 6a128cdf1926b20a94d6af7d7d03b76ba19a4f8b Mon Sep 17 00:00:00 2001 From: Vladimir Oltean Date: Thu, 16 Jan 2025 12:46:25 +0200 Subject: net: ethtool: ts: add separate counter for unconfirmed one-step TX timestamps For packets with two-step timestamp requests, the hardware timestamp comes back to the driver through a confirmation mechanism of sorts, which allows the driver to confidently bump the successful "pkts" counter. For one-step PTP, the NIC is supposed to autonomously insert its hardware TX timestamp in the packet headers while simultaneously transmitting it. There may be a confirmation that this was done successfully, or there may not. None of the current drivers which implement ethtool_ops :: get_ts_stats() also support HWTSTAMP_TX_ONESTEP_SYNC or HWTSTAMP_TX_ONESTEP_SYNC, so it is a bit unclear which model to follow. But there are NICs, such as DSA, where there is no transmit confirmation at all. Here, it would be wrong / misleading to increment the successful "pkts" counter, because one-step PTP packets can be dropped on TX just like any other packets. So introduce a special counter which signifies "yes, an attempt was made, but we don't know whether it also exited the port or not". I expect that for one-step PTP packets where a confirmation is available, the "pkts" counter would be bumped. Signed-off-by: Vladimir Oltean Reviewed-by: Jakub Kicinski Link: https://patch.msgid.link/20250116104628.123555-2-vladimir.oltean@nxp.com Signed-off-by: Jakub Kicinski --- Documentation/netlink/specs/ethtool.yaml | 3 +++ Documentation/networking/ethtool-netlink.rst | 16 +++++++++++----- include/linux/ethtool.h | 7 +++++++ include/uapi/linux/ethtool_netlink_generated.h | 1 + net/ethtool/tsinfo.c | 2 ++ 5 files changed, 24 insertions(+), 5 deletions(-) (limited to 'include/uapi/linux/ethtool_netlink_generated.h') diff --git a/Documentation/netlink/specs/ethtool.yaml b/Documentation/netlink/specs/ethtool.yaml index 66be04013048..259cb211a338 100644 --- a/Documentation/netlink/specs/ethtool.yaml +++ b/Documentation/netlink/specs/ethtool.yaml @@ -842,6 +842,9 @@ attribute-sets: - name: tx-err type: uint + - + name: tx-onestep-pkts-unconfirmed + type: uint - name: ts-hwtstamp-provider attr-cnt-name: __ethtool-a-ts-hwtstamp-provider-cnt diff --git a/Documentation/networking/ethtool-netlink.rst b/Documentation/networking/ethtool-netlink.rst index f70c0249860c..3770a2294509 100644 --- a/Documentation/networking/ethtool-netlink.rst +++ b/Documentation/networking/ethtool-netlink.rst @@ -1281,11 +1281,17 @@ would be empty (no bit set). Additional hardware timestamping statistics response contents: - ===================================== ====== =================================== - ``ETHTOOL_A_TS_STAT_TX_PKTS`` uint Packets with Tx HW timestamps - ``ETHTOOL_A_TS_STAT_TX_LOST`` uint Tx HW timestamp not arrived count - ``ETHTOOL_A_TS_STAT_TX_ERR`` uint HW error request Tx timestamp count - ===================================== ====== =================================== + ================================================== ====== ===================== + ``ETHTOOL_A_TS_STAT_TX_PKTS`` uint Packets with Tx + HW timestamps + ``ETHTOOL_A_TS_STAT_TX_LOST`` uint Tx HW timestamp + not arrived count + ``ETHTOOL_A_TS_STAT_TX_ERR`` uint HW error request + Tx timestamp count + ``ETHTOOL_A_TS_STAT_TX_ONESTEP_PKTS_UNCONFIRMED`` uint Packets with one-step + HW TX timestamps with + unconfirmed delivery + ================================================== ====== ===================== CABLE_TEST ========== diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index e4136b0df892..64301ddf2f59 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -559,6 +559,12 @@ struct ethtool_rmon_stats { /** * struct ethtool_ts_stats - HW timestamping statistics * @pkts: Number of packets successfully timestamped by the hardware. + * @onestep_pkts_unconfirmed: Number of PTP packets with one-step TX + * timestamping that were sent, but for which the + * device offers no confirmation whether they made + * it onto the wire and the timestamp was inserted + * in the originTimestamp or correctionField, or + * not. * @lost: Number of hardware timestamping requests where the timestamping * information from the hardware never arrived for submission with * the skb. @@ -571,6 +577,7 @@ struct ethtool_rmon_stats { struct ethtool_ts_stats { struct_group(tx_stats, u64 pkts; + u64 onestep_pkts_unconfirmed; u64 lost; u64 err; ); diff --git a/include/uapi/linux/ethtool_netlink_generated.h b/include/uapi/linux/ethtool_netlink_generated.h index 2e17ff348f89..fe24c3459ac0 100644 --- a/include/uapi/linux/ethtool_netlink_generated.h +++ b/include/uapi/linux/ethtool_netlink_generated.h @@ -382,6 +382,7 @@ enum { ETHTOOL_A_TS_STAT_TX_PKTS, ETHTOOL_A_TS_STAT_TX_LOST, ETHTOOL_A_TS_STAT_TX_ERR, + ETHTOOL_A_TS_STAT_TX_ONESTEP_PKTS_UNCONFIRMED, __ETHTOOL_A_TS_STAT_CNT, ETHTOOL_A_TS_STAT_MAX = (__ETHTOOL_A_TS_STAT_CNT - 1) diff --git a/net/ethtool/tsinfo.c b/net/ethtool/tsinfo.c index 7e495a41aeec..691be6c445b3 100644 --- a/net/ethtool/tsinfo.c +++ b/net/ethtool/tsinfo.c @@ -186,6 +186,8 @@ static int tsinfo_put_stats(struct sk_buff *skb, if (tsinfo_put_stat(skb, stats->tx_stats.pkts, ETHTOOL_A_TS_STAT_TX_PKTS) || + tsinfo_put_stat(skb, stats->tx_stats.onestep_pkts_unconfirmed, + ETHTOOL_A_TS_STAT_TX_ONESTEP_PKTS_UNCONFIRMED) || tsinfo_put_stat(skb, stats->tx_stats.lost, ETHTOOL_A_TS_STAT_TX_LOST) || tsinfo_put_stat(skb, stats->tx_stats.err, -- cgit v1.2.3