diff options
Diffstat (limited to 'net/ethtool/common.c')
| -rw-r--r-- | net/ethtool/common.c | 340 |
1 files changed, 340 insertions, 0 deletions
diff --git a/net/ethtool/common.c b/net/ethtool/common.c index 636ec6d5110e..566adf85e658 100644 --- a/net/ethtool/common.c +++ b/net/ethtool/common.c @@ -1,5 +1,11 @@ // SPDX-License-Identifier: GPL-2.0-only +#include <linux/ethtool_netlink.h> +#include <linux/net_tstamp.h> +#include <linux/phy.h> +#include <linux/rtnetlink.h> +#include <linux/ptp_clock_kernel.h> + #include "common.h" const char netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN] = { @@ -37,9 +43,11 @@ const char netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN] = { [NETIF_F_GSO_UDP_TUNNEL_BIT] = "tx-udp_tnl-segmentation", [NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT] = "tx-udp_tnl-csum-segmentation", [NETIF_F_GSO_PARTIAL_BIT] = "tx-gso-partial", + [NETIF_F_GSO_TUNNEL_REMCSUM_BIT] = "tx-tunnel-remcsum-segmentation", [NETIF_F_GSO_SCTP_BIT] = "tx-sctp-segmentation", [NETIF_F_GSO_ESP_BIT] = "tx-esp-segmentation", [NETIF_F_GSO_UDP_L4_BIT] = "tx-udp-segmentation", + [NETIF_F_GSO_FRAGLIST_BIT] = "tx-gso-list", [NETIF_F_FCOE_CRC_BIT] = "tx-checksum-fcoe-crc", [NETIF_F_SCTP_CRC_BIT] = "tx-checksum-sctp", @@ -60,6 +68,12 @@ const char netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN] = { [NETIF_F_HW_TLS_TX_BIT] = "tls-hw-tx-offload", [NETIF_F_HW_TLS_RX_BIT] = "tls-hw-rx-offload", [NETIF_F_GRO_FRAGLIST_BIT] = "rx-gro-list", + [NETIF_F_HW_MACSEC_BIT] = "macsec-hw-offload", + [NETIF_F_GRO_UDP_FWD_BIT] = "rx-udp-gro-forwarding", + [NETIF_F_HW_HSR_TAG_INS_BIT] = "hsr-tag-ins-offload", + [NETIF_F_HW_HSR_TAG_RM_BIT] = "hsr-tag-rm-offload", + [NETIF_F_HW_HSR_FWD_BIT] = "hsr-fwd-offload", + [NETIF_F_HW_HSR_DUP_BIT] = "hsr-dup-offload", }; const char @@ -75,6 +89,7 @@ tunable_strings[__ETHTOOL_TUNABLE_COUNT][ETH_GSTRING_LEN] = { [ETHTOOL_RX_COPYBREAK] = "rx-copybreak", [ETHTOOL_TX_COPYBREAK] = "tx-copybreak", [ETHTOOL_PFC_PREVENTION_TOUT] = "pfc-prevention-tout", + [ETHTOOL_TX_COPYBREAK_BUF_SIZE] = "tx-copybreak-buf-size", }; const char @@ -168,9 +183,178 @@ const char link_mode_names[][ETH_GSTRING_LEN] = { __DEFINE_LINK_MODE_NAME(400000, LR8_ER8_FR8, Full), __DEFINE_LINK_MODE_NAME(400000, DR8, Full), __DEFINE_LINK_MODE_NAME(400000, CR8, Full), + __DEFINE_SPECIAL_MODE_NAME(FEC_LLRS, "LLRS"), + __DEFINE_LINK_MODE_NAME(100000, KR, Full), + __DEFINE_LINK_MODE_NAME(100000, SR, Full), + __DEFINE_LINK_MODE_NAME(100000, LR_ER_FR, Full), + __DEFINE_LINK_MODE_NAME(100000, DR, Full), + __DEFINE_LINK_MODE_NAME(100000, CR, Full), + __DEFINE_LINK_MODE_NAME(200000, KR2, Full), + __DEFINE_LINK_MODE_NAME(200000, SR2, Full), + __DEFINE_LINK_MODE_NAME(200000, LR2_ER2_FR2, Full), + __DEFINE_LINK_MODE_NAME(200000, DR2, Full), + __DEFINE_LINK_MODE_NAME(200000, CR2, Full), + __DEFINE_LINK_MODE_NAME(400000, KR4, Full), + __DEFINE_LINK_MODE_NAME(400000, SR4, Full), + __DEFINE_LINK_MODE_NAME(400000, LR4_ER4_FR4, Full), + __DEFINE_LINK_MODE_NAME(400000, DR4, Full), + __DEFINE_LINK_MODE_NAME(400000, CR4, Full), + __DEFINE_LINK_MODE_NAME(100, FX, Half), + __DEFINE_LINK_MODE_NAME(100, FX, Full), + __DEFINE_LINK_MODE_NAME(10, T1L, Full), }; static_assert(ARRAY_SIZE(link_mode_names) == __ETHTOOL_LINK_MODE_MASK_NBITS); +#define __LINK_MODE_LANES_CR 1 +#define __LINK_MODE_LANES_CR2 2 +#define __LINK_MODE_LANES_CR4 4 +#define __LINK_MODE_LANES_CR8 8 +#define __LINK_MODE_LANES_DR 1 +#define __LINK_MODE_LANES_DR2 2 +#define __LINK_MODE_LANES_DR4 4 +#define __LINK_MODE_LANES_DR8 8 +#define __LINK_MODE_LANES_KR 1 +#define __LINK_MODE_LANES_KR2 2 +#define __LINK_MODE_LANES_KR4 4 +#define __LINK_MODE_LANES_KR8 8 +#define __LINK_MODE_LANES_SR 1 +#define __LINK_MODE_LANES_SR2 2 +#define __LINK_MODE_LANES_SR4 4 +#define __LINK_MODE_LANES_SR8 8 +#define __LINK_MODE_LANES_ER 1 +#define __LINK_MODE_LANES_KX 1 +#define __LINK_MODE_LANES_KX4 4 +#define __LINK_MODE_LANES_LR 1 +#define __LINK_MODE_LANES_LR4 4 +#define __LINK_MODE_LANES_LR4_ER4 4 +#define __LINK_MODE_LANES_LR_ER_FR 1 +#define __LINK_MODE_LANES_LR2_ER2_FR2 2 +#define __LINK_MODE_LANES_LR4_ER4_FR4 4 +#define __LINK_MODE_LANES_LR8_ER8_FR8 8 +#define __LINK_MODE_LANES_LRM 1 +#define __LINK_MODE_LANES_MLD2 2 +#define __LINK_MODE_LANES_T 1 +#define __LINK_MODE_LANES_T1 1 +#define __LINK_MODE_LANES_X 1 +#define __LINK_MODE_LANES_FX 1 +#define __LINK_MODE_LANES_T1L 1 + +#define __DEFINE_LINK_MODE_PARAMS(_speed, _type, _duplex) \ + [ETHTOOL_LINK_MODE(_speed, _type, _duplex)] = { \ + .speed = SPEED_ ## _speed, \ + .lanes = __LINK_MODE_LANES_ ## _type, \ + .duplex = __DUPLEX_ ## _duplex \ + } +#define __DUPLEX_Half DUPLEX_HALF +#define __DUPLEX_Full DUPLEX_FULL +#define __DEFINE_SPECIAL_MODE_PARAMS(_mode) \ + [ETHTOOL_LINK_MODE_ ## _mode ## _BIT] = { \ + .speed = SPEED_UNKNOWN, \ + .lanes = 0, \ + .duplex = DUPLEX_UNKNOWN, \ + } + +const struct link_mode_info link_mode_params[] = { + __DEFINE_LINK_MODE_PARAMS(10, T, Half), + __DEFINE_LINK_MODE_PARAMS(10, T, Full), + __DEFINE_LINK_MODE_PARAMS(100, T, Half), + __DEFINE_LINK_MODE_PARAMS(100, T, Full), + __DEFINE_LINK_MODE_PARAMS(1000, T, Half), + __DEFINE_LINK_MODE_PARAMS(1000, T, Full), + __DEFINE_SPECIAL_MODE_PARAMS(Autoneg), + __DEFINE_SPECIAL_MODE_PARAMS(TP), + __DEFINE_SPECIAL_MODE_PARAMS(AUI), + __DEFINE_SPECIAL_MODE_PARAMS(MII), + __DEFINE_SPECIAL_MODE_PARAMS(FIBRE), + __DEFINE_SPECIAL_MODE_PARAMS(BNC), + __DEFINE_LINK_MODE_PARAMS(10000, T, Full), + __DEFINE_SPECIAL_MODE_PARAMS(Pause), + __DEFINE_SPECIAL_MODE_PARAMS(Asym_Pause), + __DEFINE_LINK_MODE_PARAMS(2500, X, Full), + __DEFINE_SPECIAL_MODE_PARAMS(Backplane), + __DEFINE_LINK_MODE_PARAMS(1000, KX, Full), + __DEFINE_LINK_MODE_PARAMS(10000, KX4, Full), + __DEFINE_LINK_MODE_PARAMS(10000, KR, Full), + [ETHTOOL_LINK_MODE_10000baseR_FEC_BIT] = { + .speed = SPEED_10000, + .lanes = 1, + .duplex = DUPLEX_FULL, + }, + __DEFINE_LINK_MODE_PARAMS(20000, MLD2, Full), + __DEFINE_LINK_MODE_PARAMS(20000, KR2, Full), + __DEFINE_LINK_MODE_PARAMS(40000, KR4, Full), + __DEFINE_LINK_MODE_PARAMS(40000, CR4, Full), + __DEFINE_LINK_MODE_PARAMS(40000, SR4, Full), + __DEFINE_LINK_MODE_PARAMS(40000, LR4, Full), + __DEFINE_LINK_MODE_PARAMS(56000, KR4, Full), + __DEFINE_LINK_MODE_PARAMS(56000, CR4, Full), + __DEFINE_LINK_MODE_PARAMS(56000, SR4, Full), + __DEFINE_LINK_MODE_PARAMS(56000, LR4, Full), + __DEFINE_LINK_MODE_PARAMS(25000, CR, Full), + __DEFINE_LINK_MODE_PARAMS(25000, KR, Full), + __DEFINE_LINK_MODE_PARAMS(25000, SR, Full), + __DEFINE_LINK_MODE_PARAMS(50000, CR2, Full), + __DEFINE_LINK_MODE_PARAMS(50000, KR2, Full), + __DEFINE_LINK_MODE_PARAMS(100000, KR4, Full), + __DEFINE_LINK_MODE_PARAMS(100000, SR4, Full), + __DEFINE_LINK_MODE_PARAMS(100000, CR4, Full), + __DEFINE_LINK_MODE_PARAMS(100000, LR4_ER4, Full), + __DEFINE_LINK_MODE_PARAMS(50000, SR2, Full), + __DEFINE_LINK_MODE_PARAMS(1000, X, Full), + __DEFINE_LINK_MODE_PARAMS(10000, CR, Full), + __DEFINE_LINK_MODE_PARAMS(10000, SR, Full), + __DEFINE_LINK_MODE_PARAMS(10000, LR, Full), + __DEFINE_LINK_MODE_PARAMS(10000, LRM, Full), + __DEFINE_LINK_MODE_PARAMS(10000, ER, Full), + __DEFINE_LINK_MODE_PARAMS(2500, T, Full), + __DEFINE_LINK_MODE_PARAMS(5000, T, Full), + __DEFINE_SPECIAL_MODE_PARAMS(FEC_NONE), + __DEFINE_SPECIAL_MODE_PARAMS(FEC_RS), + __DEFINE_SPECIAL_MODE_PARAMS(FEC_BASER), + __DEFINE_LINK_MODE_PARAMS(50000, KR, Full), + __DEFINE_LINK_MODE_PARAMS(50000, SR, Full), + __DEFINE_LINK_MODE_PARAMS(50000, CR, Full), + __DEFINE_LINK_MODE_PARAMS(50000, LR_ER_FR, Full), + __DEFINE_LINK_MODE_PARAMS(50000, DR, Full), + __DEFINE_LINK_MODE_PARAMS(100000, KR2, Full), + __DEFINE_LINK_MODE_PARAMS(100000, SR2, Full), + __DEFINE_LINK_MODE_PARAMS(100000, CR2, Full), + __DEFINE_LINK_MODE_PARAMS(100000, LR2_ER2_FR2, Full), + __DEFINE_LINK_MODE_PARAMS(100000, DR2, Full), + __DEFINE_LINK_MODE_PARAMS(200000, KR4, Full), + __DEFINE_LINK_MODE_PARAMS(200000, SR4, Full), + __DEFINE_LINK_MODE_PARAMS(200000, LR4_ER4_FR4, Full), + __DEFINE_LINK_MODE_PARAMS(200000, DR4, Full), + __DEFINE_LINK_MODE_PARAMS(200000, CR4, Full), + __DEFINE_LINK_MODE_PARAMS(100, T1, Full), + __DEFINE_LINK_MODE_PARAMS(1000, T1, Full), + __DEFINE_LINK_MODE_PARAMS(400000, KR8, Full), + __DEFINE_LINK_MODE_PARAMS(400000, SR8, Full), + __DEFINE_LINK_MODE_PARAMS(400000, LR8_ER8_FR8, Full), + __DEFINE_LINK_MODE_PARAMS(400000, DR8, Full), + __DEFINE_LINK_MODE_PARAMS(400000, CR8, Full), + __DEFINE_SPECIAL_MODE_PARAMS(FEC_LLRS), + __DEFINE_LINK_MODE_PARAMS(100000, KR, Full), + __DEFINE_LINK_MODE_PARAMS(100000, SR, Full), + __DEFINE_LINK_MODE_PARAMS(100000, LR_ER_FR, Full), + __DEFINE_LINK_MODE_PARAMS(100000, DR, Full), + __DEFINE_LINK_MODE_PARAMS(100000, CR, Full), + __DEFINE_LINK_MODE_PARAMS(200000, KR2, Full), + __DEFINE_LINK_MODE_PARAMS(200000, SR2, Full), + __DEFINE_LINK_MODE_PARAMS(200000, LR2_ER2_FR2, Full), + __DEFINE_LINK_MODE_PARAMS(200000, DR2, Full), + __DEFINE_LINK_MODE_PARAMS(200000, CR2, Full), + __DEFINE_LINK_MODE_PARAMS(400000, KR4, Full), + __DEFINE_LINK_MODE_PARAMS(400000, SR4, Full), + __DEFINE_LINK_MODE_PARAMS(400000, LR4_ER4_FR4, Full), + __DEFINE_LINK_MODE_PARAMS(400000, DR4, Full), + __DEFINE_LINK_MODE_PARAMS(400000, CR4, Full), + __DEFINE_LINK_MODE_PARAMS(100, FX, Half), + __DEFINE_LINK_MODE_PARAMS(100, FX, Full), + __DEFINE_LINK_MODE_PARAMS(10, T1L, Full), +}; +static_assert(ARRAY_SIZE(link_mode_params) == __ETHTOOL_LINK_MODE_MASK_NBITS); + const char netif_msg_class_names[][ETH_GSTRING_LEN] = { [NETIF_MSG_DRV_BIT] = "drv", [NETIF_MSG_PROBE_BIT] = "probe", @@ -202,6 +386,62 @@ const char wol_mode_names[][ETH_GSTRING_LEN] = { }; static_assert(ARRAY_SIZE(wol_mode_names) == WOL_MODE_COUNT); +const char sof_timestamping_names[][ETH_GSTRING_LEN] = { + [const_ilog2(SOF_TIMESTAMPING_TX_HARDWARE)] = "hardware-transmit", + [const_ilog2(SOF_TIMESTAMPING_TX_SOFTWARE)] = "software-transmit", + [const_ilog2(SOF_TIMESTAMPING_RX_HARDWARE)] = "hardware-receive", + [const_ilog2(SOF_TIMESTAMPING_RX_SOFTWARE)] = "software-receive", + [const_ilog2(SOF_TIMESTAMPING_SOFTWARE)] = "software-system-clock", + [const_ilog2(SOF_TIMESTAMPING_SYS_HARDWARE)] = "hardware-legacy-clock", + [const_ilog2(SOF_TIMESTAMPING_RAW_HARDWARE)] = "hardware-raw-clock", + [const_ilog2(SOF_TIMESTAMPING_OPT_ID)] = "option-id", + [const_ilog2(SOF_TIMESTAMPING_TX_SCHED)] = "sched-transmit", + [const_ilog2(SOF_TIMESTAMPING_TX_ACK)] = "ack-transmit", + [const_ilog2(SOF_TIMESTAMPING_OPT_CMSG)] = "option-cmsg", + [const_ilog2(SOF_TIMESTAMPING_OPT_TSONLY)] = "option-tsonly", + [const_ilog2(SOF_TIMESTAMPING_OPT_STATS)] = "option-stats", + [const_ilog2(SOF_TIMESTAMPING_OPT_PKTINFO)] = "option-pktinfo", + [const_ilog2(SOF_TIMESTAMPING_OPT_TX_SWHW)] = "option-tx-swhw", + [const_ilog2(SOF_TIMESTAMPING_BIND_PHC)] = "bind-phc", +}; +static_assert(ARRAY_SIZE(sof_timestamping_names) == __SOF_TIMESTAMPING_CNT); + +const char ts_tx_type_names[][ETH_GSTRING_LEN] = { + [HWTSTAMP_TX_OFF] = "off", + [HWTSTAMP_TX_ON] = "on", + [HWTSTAMP_TX_ONESTEP_SYNC] = "onestep-sync", + [HWTSTAMP_TX_ONESTEP_P2P] = "onestep-p2p", +}; +static_assert(ARRAY_SIZE(ts_tx_type_names) == __HWTSTAMP_TX_CNT); + +const char ts_rx_filter_names[][ETH_GSTRING_LEN] = { + [HWTSTAMP_FILTER_NONE] = "none", + [HWTSTAMP_FILTER_ALL] = "all", + [HWTSTAMP_FILTER_SOME] = "some", + [HWTSTAMP_FILTER_PTP_V1_L4_EVENT] = "ptpv1-l4-event", + [HWTSTAMP_FILTER_PTP_V1_L4_SYNC] = "ptpv1-l4-sync", + [HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ] = "ptpv1-l4-delay-req", + [HWTSTAMP_FILTER_PTP_V2_L4_EVENT] = "ptpv2-l4-event", + [HWTSTAMP_FILTER_PTP_V2_L4_SYNC] = "ptpv2-l4-sync", + [HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ] = "ptpv2-l4-delay-req", + [HWTSTAMP_FILTER_PTP_V2_L2_EVENT] = "ptpv2-l2-event", + [HWTSTAMP_FILTER_PTP_V2_L2_SYNC] = "ptpv2-l2-sync", + [HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ] = "ptpv2-l2-delay-req", + [HWTSTAMP_FILTER_PTP_V2_EVENT] = "ptpv2-event", + [HWTSTAMP_FILTER_PTP_V2_SYNC] = "ptpv2-sync", + [HWTSTAMP_FILTER_PTP_V2_DELAY_REQ] = "ptpv2-delay-req", + [HWTSTAMP_FILTER_NTP_ALL] = "ntp-all", +}; +static_assert(ARRAY_SIZE(ts_rx_filter_names) == __HWTSTAMP_FILTER_CNT); + +const char udp_tunnel_type_names[][ETH_GSTRING_LEN] = { + [ETHTOOL_UDP_TUNNEL_TYPE_VXLAN] = "vxlan", + [ETHTOOL_UDP_TUNNEL_TYPE_GENEVE] = "geneve", + [ETHTOOL_UDP_TUNNEL_TYPE_VXLAN_GPE] = "vxlan-gpe", +}; +static_assert(ARRAY_SIZE(udp_tunnel_type_names) == + __ETHTOOL_UDP_TUNNEL_TYPE_CNT); + /* return false if legacy contained non-0 deprecated fields * maxtxpkt/maxrxpkt. rest of ksettings always updated */ @@ -257,3 +497,103 @@ int __ethtool_get_link(struct net_device *dev) return netif_running(dev) && dev->ethtool_ops->get_link(dev); } + +int ethtool_get_max_rxfh_channel(struct net_device *dev, u32 *max) +{ + u32 dev_size, current_max = 0; + u32 *indir; + int ret; + + if (!dev->ethtool_ops->get_rxfh_indir_size || + !dev->ethtool_ops->get_rxfh) + return -EOPNOTSUPP; + dev_size = dev->ethtool_ops->get_rxfh_indir_size(dev); + if (dev_size == 0) + return -EOPNOTSUPP; + + indir = kcalloc(dev_size, sizeof(indir[0]), GFP_USER); + if (!indir) + return -ENOMEM; + + ret = dev->ethtool_ops->get_rxfh(dev, indir, NULL, NULL); + if (ret) + goto out; + + while (dev_size--) + current_max = max(current_max, indir[dev_size]); + + *max = current_max; + +out: + kfree(indir); + return ret; +} + +int ethtool_check_ops(const struct ethtool_ops *ops) +{ + if (WARN_ON(ops->set_coalesce && !ops->supported_coalesce_params)) + return -EINVAL; + /* NOTE: sufficiently insane drivers may swap ethtool_ops at runtime, + * the fact that ops are checked at registration time does not + * mean the ops attached to a netdev later on are sane. + */ + return 0; +} + +int __ethtool_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info) +{ + const struct ethtool_ops *ops = dev->ethtool_ops; + struct phy_device *phydev = dev->phydev; + + memset(info, 0, sizeof(*info)); + info->cmd = ETHTOOL_GET_TS_INFO; + + if (phy_has_tsinfo(phydev)) + return phy_ts_info(phydev, info); + if (ops->get_ts_info) + return ops->get_ts_info(dev, info); + + info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_SOFTWARE; + info->phc_index = -1; + + return 0; +} + +int ethtool_get_phc_vclocks(struct net_device *dev, int **vclock_index) +{ + struct ethtool_ts_info info = { }; + int num = 0; + + if (!__ethtool_get_ts_info(dev, &info)) + num = ptp_get_vclocks_index(info.phc_index, vclock_index); + + return num; +} +EXPORT_SYMBOL(ethtool_get_phc_vclocks); + +const struct ethtool_phy_ops *ethtool_phy_ops; + +void ethtool_set_ethtool_phy_ops(const struct ethtool_phy_ops *ops) +{ + rtnl_lock(); + ethtool_phy_ops = ops; + rtnl_unlock(); +} +EXPORT_SYMBOL_GPL(ethtool_set_ethtool_phy_ops); + +void +ethtool_params_from_link_mode(struct ethtool_link_ksettings *link_ksettings, + enum ethtool_link_mode_bit_indices link_mode) +{ + const struct link_mode_info *link_info; + + if (WARN_ON_ONCE(link_mode >= __ETHTOOL_LINK_MODE_MASK_NBITS)) + return; + + link_info = &link_mode_params[link_mode]; + link_ksettings->base.speed = link_info->speed; + link_ksettings->lanes = link_info->lanes; + link_ksettings->base.duplex = link_info->duplex; +} +EXPORT_SYMBOL_GPL(ethtool_params_from_link_mode); |