diff options
Diffstat (limited to 'drivers/net/ethernet/google/gve/gve_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/google/gve/gve_ethtool.c | 330 |
1 files changed, 281 insertions, 49 deletions
diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/ethernet/google/gve/gve_ethtool.c index e5397aa1e48f..bdfc6e77b2af 100644 --- a/drivers/net/ethernet/google/gve/gve_ethtool.c +++ b/drivers/net/ethernet/google/gve/gve_ethtool.c @@ -1,14 +1,14 @@ // SPDX-License-Identifier: (GPL-2.0 OR MIT) /* Google virtual Ethernet (gve) driver * - * Copyright (C) 2015-2021 Google, Inc. + * Copyright (C) 2015-2024 Google LLC */ -#include <linux/ethtool.h> #include <linux/rtnetlink.h> #include "gve.h" #include "gve_adminq.h" #include "gve_dqo.h" +#include "gve_utils.h" static void gve_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *info) @@ -40,17 +40,18 @@ static u32 gve_get_msglevel(struct net_device *netdev) * as declared in enum xdp_action inside file uapi/linux/bpf.h . */ static const char gve_gstrings_main_stats[][ETH_GSTRING_LEN] = { - "rx_packets", "tx_packets", "rx_bytes", "tx_bytes", - "rx_dropped", "tx_dropped", "tx_timeouts", + "rx_packets", "rx_hsplit_pkt", "tx_packets", "rx_bytes", + "tx_bytes", "rx_dropped", "tx_dropped", "tx_timeouts", "rx_skb_alloc_fail", "rx_buf_alloc_fail", "rx_desc_err_dropped_pkt", + "rx_hsplit_unsplit_pkt", "interface_up_cnt", "interface_down_cnt", "reset_cnt", "page_alloc_fail", "dma_mapping_error", "stats_report_trigger_cnt", }; static const char gve_gstrings_rx_stats[][ETH_GSTRING_LEN] = { - "rx_posted_desc[%u]", "rx_completed_desc[%u]", "rx_consumed_desc[%u]", "rx_bytes[%u]", - "rx_cont_packet_cnt[%u]", "rx_frag_flip_cnt[%u]", "rx_frag_copy_cnt[%u]", - "rx_frag_alloc_cnt[%u]", + "rx_posted_desc[%u]", "rx_completed_desc[%u]", "rx_consumed_desc[%u]", + "rx_bytes[%u]", "rx_hsplit_bytes[%u]", "rx_cont_packet_cnt[%u]", + "rx_frag_flip_cnt[%u]", "rx_frag_copy_cnt[%u]", "rx_frag_alloc_cnt[%u]", "rx_dropped_pkt[%u]", "rx_copybreak_pkt[%u]", "rx_copied_pkt[%u]", "rx_queue_drop_cnt[%u]", "rx_no_buffers_posted[%u]", "rx_drops_packet_over_mru[%u]", "rx_drops_invalid_checksum[%u]", @@ -73,7 +74,9 @@ static const char gve_gstrings_adminq_stats[][ETH_GSTRING_LEN] = { "adminq_create_tx_queue_cnt", "adminq_create_rx_queue_cnt", "adminq_destroy_tx_queue_cnt", "adminq_destroy_rx_queue_cnt", "adminq_dcfg_device_resources_cnt", "adminq_set_driver_parameter_cnt", - "adminq_report_stats_cnt", "adminq_report_link_speed_cnt" + "adminq_report_stats_cnt", "adminq_report_link_speed_cnt", "adminq_get_ptype_map_cnt", + "adminq_query_flow_rules", "adminq_cfg_flow_rule", "adminq_cfg_rss_cnt", + "adminq_query_rss_cnt", }; static const char gve_gstrings_priv_flags[][ETH_GSTRING_LEN] = { @@ -89,42 +92,34 @@ static const char gve_gstrings_priv_flags[][ETH_GSTRING_LEN] = { static void gve_get_strings(struct net_device *netdev, u32 stringset, u8 *data) { struct gve_priv *priv = netdev_priv(netdev); - char *s = (char *)data; + u8 *s = (char *)data; int num_tx_queues; int i, j; num_tx_queues = gve_num_tx_queues(priv); switch (stringset) { case ETH_SS_STATS: - memcpy(s, *gve_gstrings_main_stats, - sizeof(gve_gstrings_main_stats)); - s += sizeof(gve_gstrings_main_stats); - - for (i = 0; i < priv->rx_cfg.num_queues; i++) { - for (j = 0; j < NUM_GVE_RX_CNTS; j++) { - snprintf(s, ETH_GSTRING_LEN, - gve_gstrings_rx_stats[j], i); - s += ETH_GSTRING_LEN; - } - } + for (i = 0; i < ARRAY_SIZE(gve_gstrings_main_stats); i++) + ethtool_puts(&s, gve_gstrings_main_stats[i]); - for (i = 0; i < num_tx_queues; i++) { - for (j = 0; j < NUM_GVE_TX_CNTS; j++) { - snprintf(s, ETH_GSTRING_LEN, - gve_gstrings_tx_stats[j], i); - s += ETH_GSTRING_LEN; - } - } + for (i = 0; i < priv->rx_cfg.num_queues; i++) + for (j = 0; j < NUM_GVE_RX_CNTS; j++) + ethtool_sprintf(&s, gve_gstrings_rx_stats[j], + i); + + for (i = 0; i < num_tx_queues; i++) + for (j = 0; j < NUM_GVE_TX_CNTS; j++) + ethtool_sprintf(&s, gve_gstrings_tx_stats[j], + i); + + for (i = 0; i < ARRAY_SIZE(gve_gstrings_adminq_stats); i++) + ethtool_puts(&s, gve_gstrings_adminq_stats[i]); - memcpy(s, *gve_gstrings_adminq_stats, - sizeof(gve_gstrings_adminq_stats)); - s += sizeof(gve_gstrings_adminq_stats); break; case ETH_SS_PRIV_FLAGS: - memcpy(s, *gve_gstrings_priv_flags, - sizeof(gve_gstrings_priv_flags)); - s += sizeof(gve_gstrings_priv_flags); + for (i = 0; i < ARRAY_SIZE(gve_gstrings_priv_flags); i++) + ethtool_puts(&s, gve_gstrings_priv_flags[i]); break; default: @@ -154,15 +149,19 @@ static void gve_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats, u64 *data) { - u64 tmp_rx_pkts, tmp_rx_bytes, tmp_rx_skb_alloc_fail, - tmp_rx_buf_alloc_fail, tmp_rx_desc_err_dropped_pkt, + u64 tmp_rx_pkts, tmp_rx_hsplit_pkt, tmp_rx_bytes, tmp_rx_hsplit_bytes, + tmp_rx_skb_alloc_fail, tmp_rx_buf_alloc_fail, + tmp_rx_desc_err_dropped_pkt, tmp_rx_hsplit_unsplit_pkt, tmp_tx_pkts, tmp_tx_bytes; - u64 rx_buf_alloc_fail, rx_desc_err_dropped_pkt, rx_pkts, - rx_skb_alloc_fail, rx_bytes, tx_pkts, tx_bytes, tx_dropped; + u64 rx_buf_alloc_fail, rx_desc_err_dropped_pkt, rx_hsplit_unsplit_pkt, + rx_pkts, rx_hsplit_pkt, rx_skb_alloc_fail, rx_bytes, tx_pkts, tx_bytes, + tx_dropped; int stats_idx, base_stats_idx, max_stats_idx; struct stats *report_stats; int *rx_qid_to_stats_idx; int *tx_qid_to_stats_idx; + int num_stopped_rxqs = 0; + int num_stopped_txqs = 0; struct gve_priv *priv; bool skip_nic_stats; unsigned int start; @@ -179,14 +178,27 @@ gve_get_ethtool_stats(struct net_device *netdev, sizeof(int), GFP_KERNEL); if (!rx_qid_to_stats_idx) return; + for (ring = 0; ring < priv->rx_cfg.num_queues; ring++) { + rx_qid_to_stats_idx[ring] = -1; + if (!gve_rx_was_added_to_block(priv, ring)) + num_stopped_rxqs++; + } tx_qid_to_stats_idx = kmalloc_array(num_tx_queues, sizeof(int), GFP_KERNEL); if (!tx_qid_to_stats_idx) { kfree(rx_qid_to_stats_idx); return; } - for (rx_pkts = 0, rx_bytes = 0, rx_skb_alloc_fail = 0, - rx_buf_alloc_fail = 0, rx_desc_err_dropped_pkt = 0, ring = 0; + for (ring = 0; ring < num_tx_queues; ring++) { + tx_qid_to_stats_idx[ring] = -1; + if (!gve_tx_was_added_to_block(priv, ring)) + num_stopped_txqs++; + } + + for (rx_pkts = 0, rx_bytes = 0, rx_hsplit_pkt = 0, + rx_skb_alloc_fail = 0, rx_buf_alloc_fail = 0, + rx_desc_err_dropped_pkt = 0, rx_hsplit_unsplit_pkt = 0, + ring = 0; ring < priv->rx_cfg.num_queues; ring++) { if (priv->rx) { do { @@ -195,18 +207,23 @@ gve_get_ethtool_stats(struct net_device *netdev, start = u64_stats_fetch_begin(&priv->rx[ring].statss); tmp_rx_pkts = rx->rpackets; + tmp_rx_hsplit_pkt = rx->rx_hsplit_pkt; tmp_rx_bytes = rx->rbytes; tmp_rx_skb_alloc_fail = rx->rx_skb_alloc_fail; tmp_rx_buf_alloc_fail = rx->rx_buf_alloc_fail; tmp_rx_desc_err_dropped_pkt = rx->rx_desc_err_dropped_pkt; + tmp_rx_hsplit_unsplit_pkt = + rx->rx_hsplit_unsplit_pkt; } while (u64_stats_fetch_retry(&priv->rx[ring].statss, start)); rx_pkts += tmp_rx_pkts; + rx_hsplit_pkt += tmp_rx_hsplit_pkt; rx_bytes += tmp_rx_bytes; rx_skb_alloc_fail += tmp_rx_skb_alloc_fail; rx_buf_alloc_fail += tmp_rx_buf_alloc_fail; rx_desc_err_dropped_pkt += tmp_rx_desc_err_dropped_pkt; + rx_hsplit_unsplit_pkt += tmp_rx_hsplit_unsplit_pkt; } } for (tx_pkts = 0, tx_bytes = 0, tx_dropped = 0, ring = 0; @@ -227,6 +244,7 @@ gve_get_ethtool_stats(struct net_device *netdev, i = 0; data[i++] = rx_pkts; + data[i++] = rx_hsplit_pkt; data[i++] = tx_pkts; data[i++] = rx_bytes; data[i++] = tx_bytes; @@ -238,6 +256,7 @@ gve_get_ethtool_stats(struct net_device *netdev, data[i++] = rx_skb_alloc_fail; data[i++] = rx_buf_alloc_fail; data[i++] = rx_desc_err_dropped_pkt; + data[i++] = rx_hsplit_unsplit_pkt; data[i++] = priv->interface_up_cnt; data[i++] = priv->interface_down_cnt; data[i++] = priv->reset_cnt; @@ -249,7 +268,13 @@ gve_get_ethtool_stats(struct net_device *netdev, /* For rx cross-reporting stats, start from nic rx stats in report */ base_stats_idx = GVE_TX_STATS_REPORT_NUM * num_tx_queues + GVE_RX_STATS_REPORT_NUM * priv->rx_cfg.num_queues; - max_stats_idx = NIC_RX_STATS_REPORT_NUM * priv->rx_cfg.num_queues + + /* The boundary between driver stats and NIC stats shifts if there are + * stopped queues. + */ + base_stats_idx += NIC_RX_STATS_REPORT_NUM * num_stopped_rxqs + + NIC_TX_STATS_REPORT_NUM * num_stopped_txqs; + max_stats_idx = NIC_RX_STATS_REPORT_NUM * + (priv->rx_cfg.num_queues - num_stopped_rxqs) + base_stats_idx; /* Preprocess the stats report for rx, map queue id to start index */ skip_nic_stats = false; @@ -263,6 +288,10 @@ gve_get_ethtool_stats(struct net_device *netdev, skip_nic_stats = true; break; } + if (queue_id < 0 || queue_id >= priv->rx_cfg.num_queues) { + net_err_ratelimited("Invalid rxq id in NIC stats\n"); + continue; + } rx_qid_to_stats_idx[queue_id] = stats_idx; } /* walk RX rings */ @@ -277,6 +306,7 @@ gve_get_ethtool_stats(struct net_device *netdev, start = u64_stats_fetch_begin(&priv->rx[ring].statss); tmp_rx_bytes = rx->rbytes; + tmp_rx_hsplit_bytes = rx->rx_hsplit_bytes; tmp_rx_skb_alloc_fail = rx->rx_skb_alloc_fail; tmp_rx_buf_alloc_fail = rx->rx_buf_alloc_fail; tmp_rx_desc_err_dropped_pkt = @@ -284,6 +314,7 @@ gve_get_ethtool_stats(struct net_device *netdev, } while (u64_stats_fetch_retry(&priv->rx[ring].statss, start)); data[i++] = tmp_rx_bytes; + data[i++] = tmp_rx_hsplit_bytes; data[i++] = rx->rx_cont_packet_cnt; data[i++] = rx->rx_frag_flip_cnt; data[i++] = rx->rx_frag_copy_cnt; @@ -295,11 +326,11 @@ gve_get_ethtool_stats(struct net_device *netdev, data[i++] = rx->rx_copybreak_pkt; data[i++] = rx->rx_copied_pkt; /* stats from NIC */ - if (skip_nic_stats) { + stats_idx = rx_qid_to_stats_idx[ring]; + if (skip_nic_stats || stats_idx < 0) { /* skip NIC rx stats */ i += NIC_RX_STATS_REPORT_NUM; } else { - stats_idx = rx_qid_to_stats_idx[ring]; for (j = 0; j < NIC_RX_STATS_REPORT_NUM; j++) { u64 value = be64_to_cpu(report_stats[stats_idx + j].value); @@ -325,7 +356,8 @@ gve_get_ethtool_stats(struct net_device *netdev, /* For tx cross-reporting stats, start from nic tx stats in report */ base_stats_idx = max_stats_idx; - max_stats_idx = NIC_TX_STATS_REPORT_NUM * num_tx_queues + + max_stats_idx = NIC_TX_STATS_REPORT_NUM * + (num_tx_queues - num_stopped_txqs) + max_stats_idx; /* Preprocess the stats report for tx, map queue id to start index */ skip_nic_stats = false; @@ -339,6 +371,10 @@ gve_get_ethtool_stats(struct net_device *netdev, skip_nic_stats = true; break; } + if (queue_id < 0 || queue_id >= num_tx_queues) { + net_err_ratelimited("Invalid txq id in NIC stats\n"); + continue; + } tx_qid_to_stats_idx[queue_id] = stats_idx; } /* walk TX rings */ @@ -370,11 +406,11 @@ gve_get_ethtool_stats(struct net_device *netdev, data[i++] = gve_tx_load_event_counter(priv, tx); data[i++] = tx->dma_mapping_error; /* stats from NIC */ - if (skip_nic_stats) { + stats_idx = tx_qid_to_stats_idx[ring]; + if (skip_nic_stats || stats_idx < 0) { /* skip NIC tx stats */ i += NIC_TX_STATS_REPORT_NUM; } else { - stats_idx = tx_qid_to_stats_idx[ring]; for (j = 0; j < NIC_TX_STATS_REPORT_NUM; j++) { u64 value = be64_to_cpu(report_stats[stats_idx + j].value); @@ -415,6 +451,11 @@ gve_get_ethtool_stats(struct net_device *netdev, data[i++] = priv->adminq_set_driver_parameter_cnt; data[i++] = priv->adminq_report_stats_cnt; data[i++] = priv->adminq_report_link_speed_cnt; + data[i++] = priv->adminq_get_ptype_map_cnt; + data[i++] = priv->adminq_query_flow_rules_cnt; + data[i++] = priv->adminq_cfg_flow_rule_cnt; + data[i++] = priv->adminq_cfg_rss_cnt; + data[i++] = priv->adminq_query_rss_cnt; } static void gve_get_channels(struct net_device *netdev, @@ -457,7 +498,7 @@ static int gve_set_channels(struct net_device *netdev, return -EINVAL; } - if (!netif_carrier_ok(netdev)) { + if (!netif_running(netdev)) { priv->tx_cfg.num_queues = new_tx; priv->rx_cfg.num_queues = new_rx; return 0; @@ -476,10 +517,94 @@ static void gve_get_ringparam(struct net_device *netdev, { struct gve_priv *priv = netdev_priv(netdev); - cmd->rx_max_pending = priv->rx_desc_cnt; - cmd->tx_max_pending = priv->tx_desc_cnt; + cmd->rx_max_pending = priv->max_rx_desc_cnt; + cmd->tx_max_pending = priv->max_tx_desc_cnt; cmd->rx_pending = priv->rx_desc_cnt; cmd->tx_pending = priv->tx_desc_cnt; + + if (!gve_header_split_supported(priv)) + kernel_cmd->tcp_data_split = ETHTOOL_TCP_DATA_SPLIT_UNKNOWN; + else if (priv->header_split_enabled) + kernel_cmd->tcp_data_split = ETHTOOL_TCP_DATA_SPLIT_ENABLED; + else + kernel_cmd->tcp_data_split = ETHTOOL_TCP_DATA_SPLIT_DISABLED; +} + +static int gve_adjust_ring_sizes(struct gve_priv *priv, + u16 new_tx_desc_cnt, + u16 new_rx_desc_cnt) +{ + struct gve_tx_alloc_rings_cfg tx_alloc_cfg = {0}; + struct gve_rx_alloc_rings_cfg rx_alloc_cfg = {0}; + int err; + + /* get current queue configuration */ + gve_get_curr_alloc_cfgs(priv, &tx_alloc_cfg, &rx_alloc_cfg); + + /* copy over the new ring_size from ethtool */ + tx_alloc_cfg.ring_size = new_tx_desc_cnt; + rx_alloc_cfg.ring_size = new_rx_desc_cnt; + + if (netif_running(priv->dev)) { + err = gve_adjust_config(priv, &tx_alloc_cfg, &rx_alloc_cfg); + if (err) + return err; + } + + /* Set new ring_size for the next up */ + priv->tx_desc_cnt = new_tx_desc_cnt; + priv->rx_desc_cnt = new_rx_desc_cnt; + + return 0; +} + +static int gve_validate_req_ring_size(struct gve_priv *priv, u16 new_tx_desc_cnt, + u16 new_rx_desc_cnt) +{ + /* check for valid range */ + if (new_tx_desc_cnt < priv->min_tx_desc_cnt || + new_tx_desc_cnt > priv->max_tx_desc_cnt || + new_rx_desc_cnt < priv->min_rx_desc_cnt || + new_rx_desc_cnt > priv->max_rx_desc_cnt) { + dev_err(&priv->pdev->dev, "Requested descriptor count out of range\n"); + return -EINVAL; + } + + if (!is_power_of_2(new_tx_desc_cnt) || !is_power_of_2(new_rx_desc_cnt)) { + dev_err(&priv->pdev->dev, "Requested descriptor count has to be a power of 2\n"); + return -EINVAL; + } + return 0; +} + +static int gve_set_ringparam(struct net_device *netdev, + struct ethtool_ringparam *cmd, + struct kernel_ethtool_ringparam *kernel_cmd, + struct netlink_ext_ack *extack) +{ + struct gve_priv *priv = netdev_priv(netdev); + u16 new_tx_cnt, new_rx_cnt; + int err; + + err = gve_set_hsplit_config(priv, kernel_cmd->tcp_data_split); + if (err) + return err; + + if (cmd->tx_pending == priv->tx_desc_cnt && cmd->rx_pending == priv->rx_desc_cnt) + return 0; + + if (!priv->modify_ring_size_enabled) { + dev_err(&priv->pdev->dev, "Modify ring size is not supported.\n"); + return -EOPNOTSUPP; + } + + new_tx_cnt = cmd->tx_pending; + new_rx_cnt = cmd->rx_pending; + + if (gve_validate_req_ring_size(priv, new_tx_cnt, new_rx_cnt)) + return -EINVAL; + + return gve_adjust_ring_sizes(priv, new_tx_cnt, new_rx_cnt); } static int gve_user_reset(struct net_device *netdev, u32 *flags) @@ -653,8 +778,107 @@ static int gve_set_coalesce(struct net_device *netdev, return 0; } +static int gve_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd) +{ + struct gve_priv *priv = netdev_priv(netdev); + int err = 0; + + if (!(netdev->features & NETIF_F_NTUPLE)) + return -EOPNOTSUPP; + + switch (cmd->cmd) { + case ETHTOOL_SRXCLSRLINS: + err = gve_add_flow_rule(priv, cmd); + break; + case ETHTOOL_SRXCLSRLDEL: + err = gve_del_flow_rule(priv, cmd); + break; + case ETHTOOL_SRXFH: + err = -EOPNOTSUPP; + break; + default: + err = -EOPNOTSUPP; + break; + } + + return err; +} + +static int gve_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd, u32 *rule_locs) +{ + struct gve_priv *priv = netdev_priv(netdev); + int err = 0; + + switch (cmd->cmd) { + case ETHTOOL_GRXRINGS: + cmd->data = priv->rx_cfg.num_queues; + break; + case ETHTOOL_GRXCLSRLCNT: + if (!priv->max_flow_rules) + return -EOPNOTSUPP; + + err = gve_adminq_query_flow_rules(priv, GVE_FLOW_RULE_QUERY_STATS, 0); + if (err) + return err; + + cmd->rule_cnt = priv->num_flow_rules; + cmd->data = priv->max_flow_rules; + break; + case ETHTOOL_GRXCLSRULE: + err = gve_get_flow_rule_entry(priv, cmd); + break; + case ETHTOOL_GRXCLSRLALL: + err = gve_get_flow_rule_ids(priv, cmd, (u32 *)rule_locs); + break; + case ETHTOOL_GRXFH: + err = -EOPNOTSUPP; + break; + default: + err = -EOPNOTSUPP; + break; + } + + return err; +} + +static u32 gve_get_rxfh_key_size(struct net_device *netdev) +{ + struct gve_priv *priv = netdev_priv(netdev); + + return priv->rss_key_size; +} + +static u32 gve_get_rxfh_indir_size(struct net_device *netdev) +{ + struct gve_priv *priv = netdev_priv(netdev); + + return priv->rss_lut_size; +} + +static int gve_get_rxfh(struct net_device *netdev, struct ethtool_rxfh_param *rxfh) +{ + struct gve_priv *priv = netdev_priv(netdev); + + if (!priv->rss_key_size || !priv->rss_lut_size) + return -EOPNOTSUPP; + + return gve_adminq_query_rss_config(priv, rxfh); +} + +static int gve_set_rxfh(struct net_device *netdev, struct ethtool_rxfh_param *rxfh, + struct netlink_ext_ack *extack) +{ + struct gve_priv *priv = netdev_priv(netdev); + + if (!priv->rss_key_size || !priv->rss_lut_size) + return -EOPNOTSUPP; + + return gve_adminq_configure_rss(priv, rxfh); +} + const struct ethtool_ops gve_ethtool_ops = { .supported_coalesce_params = ETHTOOL_COALESCE_USECS, + .supported_ring_params = ETHTOOL_RING_USE_TCP_DATA_SPLIT, .get_drvinfo = gve_get_drvinfo, .get_strings = gve_get_strings, .get_sset_count = gve_get_sset_count, @@ -663,14 +887,22 @@ const struct ethtool_ops gve_ethtool_ops = { .get_msglevel = gve_get_msglevel, .set_channels = gve_set_channels, .get_channels = gve_get_channels, + .set_rxnfc = gve_set_rxnfc, + .get_rxnfc = gve_get_rxnfc, + .get_rxfh_indir_size = gve_get_rxfh_indir_size, + .get_rxfh_key_size = gve_get_rxfh_key_size, + .get_rxfh = gve_get_rxfh, + .set_rxfh = gve_set_rxfh, .get_link = ethtool_op_get_link, .get_coalesce = gve_get_coalesce, .set_coalesce = gve_set_coalesce, .get_ringparam = gve_get_ringparam, + .set_ringparam = gve_set_ringparam, .reset = gve_user_reset, .get_tunable = gve_get_tunable, .set_tunable = gve_set_tunable, .get_priv_flags = gve_get_priv_flags, .set_priv_flags = gve_set_priv_flags, - .get_link_ksettings = gve_get_link_ksettings + .get_link_ksettings = gve_get_link_ksettings, + .get_ts_info = ethtool_op_get_ts_info, }; 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