/* * Copyright (C) 2015 Netronome Systems, Inc. * * This software is dual licensed under the GNU General License Version 2, * June 1991 as shown in the file COPYING in the top-level directory of this * source tree or the BSD 2-Clause License provided below. You have the * option to license this software under the complete terms of either license. * * The BSD 2-Clause License: * * Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the following * conditions are met: * * 1. Redistributions of source code must retain the above * copyright notice, this list of conditions and the following * disclaimer. * * 2. Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ /* * nfp_net_ethtool.c * Netronome network device driver: ethtool support * Authors: Jakub Kicinski * Jason McMullan * Rolf Neugebauer * Brad Petrus */ #include #include #include #include #include #include #include "nfp_net_ctrl.h" #include "nfp_net.h" /* Support for stats. Returns netdev, driver, and device stats */ enum { NETDEV_ET_STATS, NFP_NET_DRV_ET_STATS, NFP_NET_DEV_ET_STATS }; struct _nfp_net_et_stats { char name[ETH_GSTRING_LEN]; int type; int sz; int off; }; #define NN_ET_NETDEV_STAT(m) NETDEV_ET_STATS, \ FIELD_SIZEOF(struct net_device_stats, m), \ offsetof(struct net_device_stats, m) /* For stats in the control BAR (other than Q stats) */ #define NN_ET_DEV_STAT(m) NFP_NET_DEV_ET_STATS, \ sizeof(u64), \ (m) static const struct _nfp_net_et_stats nfp_net_et_stats[] = { /* netdev stats */ {"rx_packets", NN_ET_NETDEV_STAT(rx_packets)}, {"tx_packets", NN_ET_NETDEV_STAT(tx_packets)}, {"rx_bytes", NN_ET_NETDEV_STAT(rx_bytes)}, {"tx_bytes", NN_ET_NETDEV_STAT(tx_bytes)}, {"rx_errors", NN_ET_NETDEV_STAT(rx_errors)}, {"tx_errors", NN_ET_NETDEV_STAT(tx_errors)}, {"rx_dropped", NN_ET_NETDEV_STAT(rx_dropped)}, {"tx_dropped", NN_ET_NETDEV_STAT(tx_dropped)}, {"multicast", NN_ET_NETDEV_STAT(multicast)}, {"collisions", NN_ET_NETDEV_STAT(collisions)}, {"rx_over_errors", NN_ET_NETDEV_STAT(rx_over_errors)}, {"rx_crc_errors", NN_ET_NETDEV_STAT(rx_crc_errors)}, {"rx_frame_errors", NN_ET_NETDEV_STAT(rx_frame_errors)}, {"rx_fifo_errors", NN_ET_NETDEV_STAT(rx_fifo_errors)}, {"rx_missed_errors", NN_ET_NETDEV_STAT(rx_missed_errors)}, {"tx_aborted_errors", NN_ET_NETDEV_STAT(tx_aborted_errors)}, {"tx_carrier_errors", NN_ET_NETDEV_STAT(tx_carrier_errors)}, {"tx_fifo_errors", NN_ET_NETDEV_STAT(tx_fifo_errors)}, /* Stats from the device */ {"dev_rx_discards", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_RX_DISCARDS)}, {"dev_rx_errors", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_RX_ERRORS)}, {"dev_rx_bytes", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_RX_OCTETS)}, {"dev_rx_uc_bytes", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_RX_UC_OCTETS)}, {"dev_rx_mc_bytes", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_RX_MC_OCTETS)}, {"dev_rx_bc_bytes", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_RX_BC_OCTETS)}, {"dev_rx_pkts", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_RX_FRAMES)}, {"dev_rx_mc_pkts", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_RX_MC_FRAMES)}, {"dev_rx_bc_pkts", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_RX_BC_FRAMES)}, {"dev_tx_discards", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_TX_DISCARDS)}, {"dev_tx_errors", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_TX_ERRORS)}, {"dev_tx_bytes", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_TX_OCTETS)}, {"dev_tx_uc_bytes", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_TX_UC_OCTETS)}, {"dev_tx_mc_bytes", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_TX_MC_OCTETS)}, {"dev_tx_bc_bytes", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_TX_BC_OCTETS)}, {"dev_tx_pkts", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_TX_FRAMES)}, {"dev_tx_mc_pkts", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_TX_MC_FRAMES)}, {"dev_tx_bc_pkts", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_TX_BC_FRAMES)}, }; #define NN_ET_GLOBAL_STATS_LEN ARRAY_SIZE(nfp_net_et_stats) #define NN_ET_RVEC_STATS_LEN (nn->num_r_vecs * 3) #define NN_ET_RVEC_GATHER_STATS 7 #define NN_ET_QUEUE_STATS_LEN ((nn->num_tx_rings + nn->num_rx_rings) * 2) #define NN_ET_STATS_LEN (NN_ET_GLOBAL_STATS_LEN + NN_ET_RVEC_GATHER_STATS + \ NN_ET_RVEC_STATS_LEN + NN_ET_QUEUE_STATS_LEN) static void nfp_net_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) { struct nfp_net *nn = netdev_priv(netdev); strlcpy(drvinfo->driver, nfp_net_driver_name, sizeof(drvinfo->driver)); strlcpy(drvinfo->version, nfp_net_driver_version, sizeof(drvinfo->version)); snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "%d.%d.%d.%d", nn->fw_ver.resv, nn->fw_ver.class, nn->fw_ver.major, nn->fw_ver.minor); strlcpy(drvinfo->bus_info, pci_name(nn->pdev), sizeof(drvinfo->bus_info)); drvinfo->n_stats = NN_ET_STATS_LEN; drvinfo->regdump_len = NFP_NET_CFG_BAR_SZ; } static void nfp_net_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) { struct nfp_net *nn = netdev_priv(netdev); ring->rx_max_pending = NFP_NET_MAX_RX_DESCS; ring->tx_max_pending = NFP_NET_MAX_TX_DESCS; ring->rx_pending = nn->rxd_cnt; ring->tx_pending = nn->txd_cnt; } static int nfp_net_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) { struct nfp_net *nn = netdev_priv(netdev); u32 rxd_cnt, txd_cnt; /* We don't have separate queues/rings for small/large frames. */ if (ring->rx_mini_pending || ring->rx_jumbo_pending) return -EINVAL; /* Round up to supported values */ rxd_cnt = roundup_pow_of_two(ring->rx_pending); txd_cnt = roundup_pow_of_two(ring->tx_pending); if (rxd_cnt < NFP_NET_MIN_RX_DESCS || rxd_cnt > NFP_NET_MAX_RX_DESCS || txd_cnt < NFP_NET_MIN_TX_DESCS || txd_cnt > NFP_NET_MAX_TX_DESCS) return -EINVAL; if (nn->rxd_cnt == rxd_cnt && nn->txd_cnt == txd_cnt) return 0; nn_dbg(nn, "Change ring size: RxQ %u->%u, TxQ %u->%u\n", nn->rxd_cnt, rxd_cnt, nn->txd_cnt, txd_cnt); return nfp_net_set_ring_size(nn, rxd_cnt, txd_cnt); } static void nfp_net_get_strings(struct net_device *netdev, u32 stringset, u8 *data) { struct nfp_net *nn = netdev_priv(netdev); u8 *p = data; int i; switch (stringset) { case ETH_SS_STATS: for (i = 0; i < NN_ET_GLOBAL_STATS_LEN; i++) { memcpy(p, nfp_net_et_stats[i].name, ETH_GSTRING_LEN); p += ETH_GSTRING_LEN; } for (i = 0; i < nn->num_r_vecs; i++) { sprintf(p, "rvec_%u_rx_pkts", i); p += ETH_GSTRING_LEN; sprintf(p, "rvec_%u_tx_pkts", i); p += ETH_GSTRING_LEN; sprintf(p, "rvec_%u_tx_busy", i); p += ETH_GSTRING_LEN; } strncpy(p, "hw_rx_csum_ok", ETH_GSTRING_LEN); p += ETH_GSTRING_LEN; strncpy(p, "hw_rx_csum_inner_ok", ETH_GSTRING_LEN); p += ETH_GSTRING_LEN; strncpy(p, "hw_rx_csum_err", ETH_GSTRING_LEN); p += ETH_GSTRING_LEN; strncpy(p, "hw_tx_csum", ETH_GSTRING_LEN); p += ETH_GSTRING_LEN; strncpy(p, "hw_tx_inner_csum", ETH_GSTRING_LEN); p += ETH_GSTRING_LEN; strncpy(p, "tx_gather", ETH_GSTRING_LEN); p += ETH_GSTRING_LEN; strncpy(p, "tx_lso", ETH_GSTRING_LEN); p += ETH_GSTRING_LEN; for (i = 0; i < nn->num_tx_rings; i++) { sprintf(p, "txq_%u_pkts", i); p += ETH_GSTRING_LEN; sprintf(p, "txq_%u_bytes", i); p += ETH_GSTRING_LEN; } for (i = 0; i < nn->num_rx_rings; i++) { sprintf(p, "rxq_%u_pkts", i); p += ETH_GSTRING_LEN; sprintf(p, "rxq_%u_bytes", i); p += ETH_GSTRING_LEN; } break; } } static void nfp_net_get_stats(struct net_device *netdev, struct ethtool_stats *stats, u64 *data) { u64 gathered_stats[NN_ET_RVEC_GATHER_STATS] = {}; struct nfp_net *nn = netdev_priv(netdev); struct rtnl_link_stats64 *netdev_stats; struct rtnl_link_stats64 temp = {}; u64 tmp[NN_ET_RVEC_GATHER_STATS]; u8 __iomem *io_p; int i, j, k; u8 *p; netdev_stats = dev_get_stats(netdev, &temp); for (i = 0; i < NN_ET_GLOBAL_STATS_LEN; i++) { switch (nfp_net_et_stats[i].type) { case NETDEV_ET_STATS: p = (char *)netdev_stats + nfp_net_et_stats[i].off; data[i] = nfp_net_et_stats[i].sz == sizeof(u64) ? *(u64 *)p : *(u32 *)p; break; case NFP_NET_DEV_ET_STATS: io_p = nn->ctrl_bar + nfp_net_et_stats[i].off; data[i] = readq(io_p); break; } } for (j = 0; j < nn->num_r_vecs; j++) { unsigned int start; do { start = u64_stats_fetch_begin(&nn->r_vecs[j].rx_sync); data[i++] = nn->r_vecs[j].rx_pkts; tmp[0] = nn->r_vecs[j].hw_csum_rx_ok; tmp[1] = nn->r_vecs[j].hw_csum_rx_inner_ok; tmp[2] = nn->r_vecs[j].hw_csum_rx_error; } while (u64_stats_fetch_retry(&nn->r_vecs[j].rx_sync, start)); do { start = u64_stats_fetch_begin(&nn->r_vecs[j].tx_sync); data[i++] = nn->r_vecs[j].tx_pkts; data[i++] = nn->r_vecs[j].tx_busy; tmp[3] = nn->r_vecs[j].hw_csum_tx; tmp[4] = nn->r_vecs[j].hw_csum_tx_inner; tmp[5] = nn->r_vecs[j].tx_gather; tmp[6] = nn->r_vecs[j].tx_lso; } while (u64_stats_fetch_retry(&nn->r_vecs[j].tx_sync, start)); for (k = 0; k < NN_ET_RVEC_GATHER_STATS; k++) gathered_stats[k] += tmp[k]; } for (j = 0; j < NN_ET_RVEC_GATHER_STATS; j++) data[i++] = gathered_stats[j]; for (j = 0; j < nn->num_tx_rings; j++) { io_p = nn->ctrl_bar + NFP_NET_CFG_TXR_STATS(j); data[i++] = readq(io_p); io_p = nn->ctrl_bar + NFP_NET_CFG_TXR_STATS(j) + 8; data[i++] = readq(io_p); } for (j = 0; j < nn->num_rx_rings; j++) { io_p = nn->ctrl_bar + NFP_NET_CFG_RXR_STATS(j); data[i++] = readq(io_p); io_p = nn->ctrl_bar + NFP_NET_CFG_RXR_STATS(j) + 8; data[i++] = readq(io_p); } } static int nfp_net_get_sset_count(struct net_device *netdev, int sset) { struct nfp_net *nn = netdev_priv(netdev); switch (sset) { case ETH_SS_STATS: return NN_ET_STATS_LEN; default: return -EOPNOTSUPP; } } /* RX network flow classification (RSS, filters, etc) */ static u32 ethtool_flow_to_nfp_flag(u32 flow_type) { static const u32 xlate_ethtool_to_nfp[IPV6_FLOW + 1] = { [TCP_V4_FLOW] = NFP_NET_CFG_RSS_IPV4_TCP, [TCP_V6_FLOW] = NFP_NET_CFG_RSS_IPV6_TCP, [UDP_V4_FLOW] = NFP_NET_CFG_RSS_IPV4_UDP, [UDP_V6_FLOW] = NFP_NET_CFG_RSS_IPV6_UDP, [IPV4_FLOW] = NFP_NET_CFG_RSS_IPV4, [IPV6_FLOW] = NFP_NET_CFG_RSS_IPV6, }; if (flow_type >= ARRAY_SIZE(xlate_ethtool_to_nfp)) return 0; return xlate_ethtool_to_nfp[flow_type]; } static int nfp_net_get_rss_hash_opts(struct nfp_net *nn, struct ethtool_rxnfc *cmd) { u32 nfp_rss_flag; cmd->data = 0; if (!(nn->cap & NFP_NET_CFG_CTRL_RSS)) return -EOPNOTSUPP; nfp_rss_flag = ethtool_flow_to_nfp_flag(cmd->flow_type); if (!nfp_rss_flag) return -EINVAL; cmd->data |= RXH_IP_SRC | RXH_IP_DST; if (nn->rss_cfg & nfp_rss_flag) cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; return 0; } static int nfp_net_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd, u32 *rule_locs) { struct nfp_net *nn = netdev_priv(netdev); switch (cmd->cmd) { case ETHTOOL_GRXRINGS: cmd->data = nn->num_rx_rings; return 0; case ETHTOOL_GRXFH: return nfp_net_get_rss_hash_opts(nn, cmd); default: return -EOPNOTSUPP; } } static int nfp_net_set_rss_hash_opt(struct nfp_net *nn, struct ethtool_rxnfc *nfc) { u32 new_rss_cfg = nn->rss_cfg; u32 nfp_rss_flag; int err; if (!(nn->cap & NFP_NET_CFG_CTRL_RSS)) return -EOPNOTSUPP; /* RSS only supports IP SA/DA and L4 src/dst ports */ if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3)) return -EINVAL; /* We need at least the IP SA/DA fields for hashing */ if (!(nfc->data & RXH_IP_SRC) || !(nfc->data & RXH_IP_DST)) return -EINVAL; nfp_rss_flag = ethtool_flow_to_nfp_flag(nfc->flow_type); if (!nfp_rss_flag) return -EINVAL; switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) { case 0: new_rss_cfg &= ~nfp_rss_flag; break; case (RXH_L4_B_0_1 | RXH_L4_B_2_3): new_rss_cfg |= nfp_rss_flag; break; default: return -EINVAL; } new_rss_cfg |= NFP_NET_CFG_RSS_TOEPLITZ; new_rss_cfg |= NFP_NET_CFG_RSS_MASK; if (new_rss_cfg == nn->rss_cfg) return 0; writel(new_rss_cfg, nn->ctrl_bar + NFP_NET_CFG_RSS_CTRL); err = nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_RSS); if (err) return err; nn->rss_cfg = new_rss_cfg; nn_dbg(nn, "Changed RSS config to 0x%x\n", nn->rss_cfg); return 0; } static int nfp_net_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd) { struct nfp_net *nn = netdev_priv(netdev); switch (cmd->cmd) { case ETHTOOL_SRXFH: return nfp_net_set_rss_hash_opt(nn, cmd); default: return -EOPNOTSUPP; } } static u32 nfp_net_get_rxfh_indir_size(struct net_device *netdev) { struct nfp_net *nn = netdev_priv(netdev); if (!(nn->cap & NFP_NET_CFG_CTRL_RSS)) return 0; return ARRAY_SIZE(nn->rss_itbl); } static u32 nfp_net_get_rxfh_key_size(struct net_device *netdev) { return NFP_NET_CFG_RSS_KEY_SZ; } static int nfp_net_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc) { struct nfp_net *nn = netdev_priv(netdev); int i; if (!(nn->cap & NFP_NET_CFG_CTRL_RSS)) return -EOPNOTSUPP; if (indir) for (i = 0; i < ARRAY_SIZE(nn->rss_itbl); i++) indir[i] = nn->rss_itbl[i]; if (key) memcpy(key, nn->rss_key, NFP_NET_CFG_RSS_KEY_SZ); if (hfunc) *hfunc = ETH_RSS_HASH_TOP; return 0; } static int nfp_net_set_rxfh(struct net_device *netdev, const u32 *indir, const u8 *key, const u8 hfunc) { struct nfp_net *nn = netdev_priv(netdev); int i; if (!(nn->cap & NFP_NET_CFG_CTRL_RSS) || !(hfunc == ETH_RSS_HASH_NO_CHANGE || hfunc == ETH_RSS_HASH_TOP)) return -EOPNOTSUPP; if (!key && !indir) return 0; if (key) { memcpy(nn->rss_key, key, NFP_NET_CFG_RSS_KEY_SZ); nfp_net_rss_write_key(nn); } if (indir) { for (i = 0; i < ARRAY_SIZE(nn->rss_itbl); i++) nn->rss_itbl[i] = indir[i]; nfp_net_rss_write_itbl(nn); } return nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_RSS); } /* Dump BAR registers */ static int nfp_net_get_regs_len(struct net_device *netdev) { return NFP_NET_CFG_BAR_SZ; } static void nfp_net_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *p) { struct nfp_net *nn = netdev_priv(netdev); u32 *regs_buf = p; int i; regs->version = nn_readl(nn, NFP_NET_CFG_VERSION); for (i = 0; i < NFP_NET_CFG_BAR_SZ / sizeof(u32); i++) regs_buf[i] = readl(nn->ctrl_bar + (i * sizeof(u32))); } static int nfp_net_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec) { struct nfp_net *nn = netdev_priv(netdev); if (!(nn->cap & NFP_NET_CFG_CTRL_IRQMOD)) return -EINVAL; ec->rx_coalesce_usecs = nn->rx_coalesce_usecs; ec->rx_max_coalesced_frames = nn->rx_coalesce_max_frames; ec->tx_coalesce_usecs = nn->tx_coalesce_usecs; ec->tx_max_coalesced_frames = nn->tx_coalesce_max_frames; return 0; } static int nfp_net_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec) { struct nfp_net *nn = netdev_priv(netdev); unsigned int factor; if (ec->rx_coalesce_usecs_irq || ec->rx_max_coalesced_frames_irq || ec->tx_coalesce_usecs_irq || ec->tx_max_coalesced_frames_irq || ec->stats_block_coalesce_usecs || ec->use_adaptive_rx_coalesce || ec->use_adaptive_tx_coalesce || ec->pkt_rate_low || ec->rx_coalesce_usecs_low || ec->rx_max_coalesced_frames_low || ec->tx_coalesce_usecs_low || ec->tx_max_coalesced_frames_low || ec->pkt_rate_high || ec->rx_coalesce_usecs_high || ec->rx_max_coalesced_frames_high || ec->tx_coalesce_usecs_high || ec->tx_max_coalesced_frames_high || ec->rate_sample_interval) return -ENOTSUPP; /* Compute factor used to convert coalesce '_usecs' parameters to * ME timestamp ticks. There are 16 ME clock cycles for each timestamp * count. */ factor = nn->me_freq_mhz / 16; /* Each pair of (usecs, max_frames) fields specifies that interrupts * should be coalesced until * (usecs > 0 && time_since_first_completion >= usecs) || * (max_frames > 0 && completed_frames >= max_frames) * * It is illegal to set both usecs and max_frames to zero as this would * cause interrupts to never be generated. To disable coalescing, set * usecs = 0 and max_frames = 1. * * Some implementations ignore the value of max_frames and use the * condition time_since_first_completion >= usecs */ if (!(nn->cap & NFP_NET_CFG_CTRL_IRQMOD)) return -EINVAL; /* ensure valid configuration */ if (!ec->rx_coalesce_usecs && !ec->rx_max_coalesced_frames) return -EINVAL; if (!ec->tx_coalesce_usecs && !ec->tx_max_coalesced_frames) return -EINVAL; if (ec->rx_coalesce_usecs * factor >= ((1 << 16) - 1)) return -EINVAL; if (ec->tx_coalesce_usecs * factor >= ((1 << 16) - 1)) return -EINVAL; if (ec->rx_max_coalesced_frames >= ((1 << 16) - 1)) return -EINVAL; if (ec->tx_max_coalesced_frames >= ((1 << 16) - 1)) return -EINVAL; /* configuration is valid */ nn->rx_coalesce_usecs = ec->rx_coalesce_usecs; nn->rx_coalesce_max_frames = ec->rx_max_coalesced_frames; nn->tx_coalesce_usecs = ec->tx_coalesce_usecs; nn->tx_coalesce_max_frames = ec->tx_max_coalesced_frames; /* write configuration to device */ nfp_net_coalesce_write_cfg(nn); return nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_IRQMOD); } static const struct ethtool_ops nfp_net_ethtool_ops = { .get_drvinfo = nfp_net_get_drvinfo, .get_link = ethtool_op_get_link, .get_ringparam = nfp_net_get_ringparam, .set_ringparam = nfp_net_set_ringparam, .get_strings = nfp_net_get_strings, .get_ethtool_stats = nfp_net_get_stats, .get_sset_count = nfp_net_get_sset_count, .get_rxnfc = nfp_net_get_rxnfc, .set_rxnfc = nfp_net_set_rxnfc, .get_rxfh_indir_size = nfp_net_get_rxfh_indir_size, .get_rxfh_key_size = nfp_net_get_rxfh_key_size, .get_rxfh = nfp_net_get_rxfh, .set_rxfh = nfp_net_set_rxfh, .get_regs_len = nfp_net_get_regs_len, .get_regs = nfp_net_get_regs, .get_coalesce = nfp_net_get_coalesce, .set_coalesce = nfp_net_set_coalesce, }; void nfp_net_set_ethtool_ops(struct net_device *netdev) { netdev->ethtool_ops = &nfp_net_ethtool_ops; }