| /* |
| * Copyright (C) 2013-2015 Chelsio Communications. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * version 2, as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| * The full GNU General Public License is included in this distribution in |
| * the file called "COPYING". |
| * |
| */ |
| |
| #include <linux/firmware.h> |
| #include <linux/mdio.h> |
| |
| #include "cxgb4.h" |
| #include "t4_regs.h" |
| #include "t4fw_api.h" |
| |
| #define EEPROM_MAGIC 0x38E2F10C |
| |
| static u32 get_msglevel(struct net_device *dev) |
| { |
| return netdev2adap(dev)->msg_enable; |
| } |
| |
| static void set_msglevel(struct net_device *dev, u32 val) |
| { |
| netdev2adap(dev)->msg_enable = val; |
| } |
| |
| static const char stats_strings[][ETH_GSTRING_LEN] = { |
| "tx_octets_ok ", |
| "tx_frames_ok ", |
| "tx_broadcast_frames ", |
| "tx_multicast_frames ", |
| "tx_unicast_frames ", |
| "tx_error_frames ", |
| |
| "tx_frames_64 ", |
| "tx_frames_65_to_127 ", |
| "tx_frames_128_to_255 ", |
| "tx_frames_256_to_511 ", |
| "tx_frames_512_to_1023 ", |
| "tx_frames_1024_to_1518 ", |
| "tx_frames_1519_to_max ", |
| |
| "tx_frames_dropped ", |
| "tx_pause_frames ", |
| "tx_ppp0_frames ", |
| "tx_ppp1_frames ", |
| "tx_ppp2_frames ", |
| "tx_ppp3_frames ", |
| "tx_ppp4_frames ", |
| "tx_ppp5_frames ", |
| "tx_ppp6_frames ", |
| "tx_ppp7_frames ", |
| |
| "rx_octets_ok ", |
| "rx_frames_ok ", |
| "rx_broadcast_frames ", |
| "rx_multicast_frames ", |
| "rx_unicast_frames ", |
| |
| "rx_frames_too_long ", |
| "rx_jabber_errors ", |
| "rx_fcs_errors ", |
| "rx_length_errors ", |
| "rx_symbol_errors ", |
| "rx_runt_frames ", |
| |
| "rx_frames_64 ", |
| "rx_frames_65_to_127 ", |
| "rx_frames_128_to_255 ", |
| "rx_frames_256_to_511 ", |
| "rx_frames_512_to_1023 ", |
| "rx_frames_1024_to_1518 ", |
| "rx_frames_1519_to_max ", |
| |
| "rx_pause_frames ", |
| "rx_ppp0_frames ", |
| "rx_ppp1_frames ", |
| "rx_ppp2_frames ", |
| "rx_ppp3_frames ", |
| "rx_ppp4_frames ", |
| "rx_ppp5_frames ", |
| "rx_ppp6_frames ", |
| "rx_ppp7_frames ", |
| |
| "rx_bg0_frames_dropped ", |
| "rx_bg1_frames_dropped ", |
| "rx_bg2_frames_dropped ", |
| "rx_bg3_frames_dropped ", |
| "rx_bg0_frames_trunc ", |
| "rx_bg1_frames_trunc ", |
| "rx_bg2_frames_trunc ", |
| "rx_bg3_frames_trunc ", |
| |
| "tso ", |
| "tx_csum_offload ", |
| "rx_csum_good ", |
| "vlan_extractions ", |
| "vlan_insertions ", |
| "gro_packets ", |
| "gro_merged ", |
| }; |
| |
| static char adapter_stats_strings[][ETH_GSTRING_LEN] = { |
| "db_drop ", |
| "db_full ", |
| "db_empty ", |
| "tcp_ipv4_out_rsts ", |
| "tcp_ipv4_in_segs ", |
| "tcp_ipv4_out_segs ", |
| "tcp_ipv4_retrans_segs ", |
| "tcp_ipv6_out_rsts ", |
| "tcp_ipv6_in_segs ", |
| "tcp_ipv6_out_segs ", |
| "tcp_ipv6_retrans_segs ", |
| "usm_ddp_frames ", |
| "usm_ddp_octets ", |
| "usm_ddp_drops ", |
| "rdma_no_rqe_mod_defer ", |
| "rdma_no_rqe_pkt_defer ", |
| "tp_err_ofld_no_neigh ", |
| "tp_err_ofld_cong_defer ", |
| "write_coal_success ", |
| "write_coal_fail ", |
| }; |
| |
| static char channel_stats_strings[][ETH_GSTRING_LEN] = { |
| "--------Channel--------- ", |
| "tp_cpl_requests ", |
| "tp_cpl_responses ", |
| "tp_mac_in_errs ", |
| "tp_hdr_in_errs ", |
| "tp_tcp_in_errs ", |
| "tp_tcp6_in_errs ", |
| "tp_tnl_cong_drops ", |
| "tp_tnl_tx_drops ", |
| "tp_ofld_vlan_drops ", |
| "tp_ofld_chan_drops ", |
| "fcoe_octets_ddp ", |
| "fcoe_frames_ddp ", |
| "fcoe_frames_drop ", |
| }; |
| |
| static char loopback_stats_strings[][ETH_GSTRING_LEN] = { |
| "-------Loopback----------- ", |
| "octets_ok ", |
| "frames_ok ", |
| "bcast_frames ", |
| "mcast_frames ", |
| "ucast_frames ", |
| "error_frames ", |
| "frames_64 ", |
| "frames_65_to_127 ", |
| "frames_128_to_255 ", |
| "frames_256_to_511 ", |
| "frames_512_to_1023 ", |
| "frames_1024_to_1518 ", |
| "frames_1519_to_max ", |
| "frames_dropped ", |
| "bg0_frames_dropped ", |
| "bg1_frames_dropped ", |
| "bg2_frames_dropped ", |
| "bg3_frames_dropped ", |
| "bg0_frames_trunc ", |
| "bg1_frames_trunc ", |
| "bg2_frames_trunc ", |
| "bg3_frames_trunc ", |
| }; |
| |
| static int get_sset_count(struct net_device *dev, int sset) |
| { |
| switch (sset) { |
| case ETH_SS_STATS: |
| return ARRAY_SIZE(stats_strings) + |
| ARRAY_SIZE(adapter_stats_strings) + |
| ARRAY_SIZE(channel_stats_strings) + |
| ARRAY_SIZE(loopback_stats_strings); |
| default: |
| return -EOPNOTSUPP; |
| } |
| } |
| |
| static int get_regs_len(struct net_device *dev) |
| { |
| struct adapter *adap = netdev2adap(dev); |
| |
| return t4_get_regs_len(adap); |
| } |
| |
| static int get_eeprom_len(struct net_device *dev) |
| { |
| return EEPROMSIZE; |
| } |
| |
| static void get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) |
| { |
| struct adapter *adapter = netdev2adap(dev); |
| u32 exprom_vers; |
| |
| strlcpy(info->driver, cxgb4_driver_name, sizeof(info->driver)); |
| strlcpy(info->version, cxgb4_driver_version, |
| sizeof(info->version)); |
| strlcpy(info->bus_info, pci_name(adapter->pdev), |
| sizeof(info->bus_info)); |
| info->regdump_len = get_regs_len(dev); |
| |
| if (!adapter->params.fw_vers) |
| strcpy(info->fw_version, "N/A"); |
| else |
| snprintf(info->fw_version, sizeof(info->fw_version), |
| "%u.%u.%u.%u, TP %u.%u.%u.%u", |
| FW_HDR_FW_VER_MAJOR_G(adapter->params.fw_vers), |
| FW_HDR_FW_VER_MINOR_G(adapter->params.fw_vers), |
| FW_HDR_FW_VER_MICRO_G(adapter->params.fw_vers), |
| FW_HDR_FW_VER_BUILD_G(adapter->params.fw_vers), |
| FW_HDR_FW_VER_MAJOR_G(adapter->params.tp_vers), |
| FW_HDR_FW_VER_MINOR_G(adapter->params.tp_vers), |
| FW_HDR_FW_VER_MICRO_G(adapter->params.tp_vers), |
| FW_HDR_FW_VER_BUILD_G(adapter->params.tp_vers)); |
| |
| if (!t4_get_exprom_version(adapter, &exprom_vers)) |
| snprintf(info->erom_version, sizeof(info->erom_version), |
| "%u.%u.%u.%u", |
| FW_HDR_FW_VER_MAJOR_G(exprom_vers), |
| FW_HDR_FW_VER_MINOR_G(exprom_vers), |
| FW_HDR_FW_VER_MICRO_G(exprom_vers), |
| FW_HDR_FW_VER_BUILD_G(exprom_vers)); |
| } |
| |
| static void get_strings(struct net_device *dev, u32 stringset, u8 *data) |
| { |
| if (stringset == ETH_SS_STATS) { |
| memcpy(data, stats_strings, sizeof(stats_strings)); |
| data += sizeof(stats_strings); |
| memcpy(data, adapter_stats_strings, |
| sizeof(adapter_stats_strings)); |
| data += sizeof(adapter_stats_strings); |
| memcpy(data, channel_stats_strings, |
| sizeof(channel_stats_strings)); |
| data += sizeof(channel_stats_strings); |
| memcpy(data, loopback_stats_strings, |
| sizeof(loopback_stats_strings)); |
| } |
| } |
| |
| /* port stats maintained per queue of the port. They should be in the same |
| * order as in stats_strings above. |
| */ |
| struct queue_port_stats { |
| u64 tso; |
| u64 tx_csum; |
| u64 rx_csum; |
| u64 vlan_ex; |
| u64 vlan_ins; |
| u64 gro_pkts; |
| u64 gro_merged; |
| }; |
| |
| struct adapter_stats { |
| u64 db_drop; |
| u64 db_full; |
| u64 db_empty; |
| u64 tcp_v4_out_rsts; |
| u64 tcp_v4_in_segs; |
| u64 tcp_v4_out_segs; |
| u64 tcp_v4_retrans_segs; |
| u64 tcp_v6_out_rsts; |
| u64 tcp_v6_in_segs; |
| u64 tcp_v6_out_segs; |
| u64 tcp_v6_retrans_segs; |
| u64 frames; |
| u64 octets; |
| u64 drops; |
| u64 rqe_dfr_mod; |
| u64 rqe_dfr_pkt; |
| u64 ofld_no_neigh; |
| u64 ofld_cong_defer; |
| u64 wc_success; |
| u64 wc_fail; |
| }; |
| |
| struct channel_stats { |
| u64 cpl_req; |
| u64 cpl_rsp; |
| u64 mac_in_errs; |
| u64 hdr_in_errs; |
| u64 tcp_in_errs; |
| u64 tcp6_in_errs; |
| u64 tnl_cong_drops; |
| u64 tnl_tx_drops; |
| u64 ofld_vlan_drops; |
| u64 ofld_chan_drops; |
| u64 octets_ddp; |
| u64 frames_ddp; |
| u64 frames_drop; |
| }; |
| |
| static void collect_sge_port_stats(const struct adapter *adap, |
| const struct port_info *p, |
| struct queue_port_stats *s) |
| { |
| int i; |
| const struct sge_eth_txq *tx = &adap->sge.ethtxq[p->first_qset]; |
| const struct sge_eth_rxq *rx = &adap->sge.ethrxq[p->first_qset]; |
| |
| memset(s, 0, sizeof(*s)); |
| for (i = 0; i < p->nqsets; i++, rx++, tx++) { |
| s->tso += tx->tso; |
| s->tx_csum += tx->tx_cso; |
| s->rx_csum += rx->stats.rx_cso; |
| s->vlan_ex += rx->stats.vlan_ex; |
| s->vlan_ins += tx->vlan_ins; |
| s->gro_pkts += rx->stats.lro_pkts; |
| s->gro_merged += rx->stats.lro_merged; |
| } |
| } |
| |
| static void collect_adapter_stats(struct adapter *adap, struct adapter_stats *s) |
| { |
| struct tp_tcp_stats v4, v6; |
| struct tp_rdma_stats rdma_stats; |
| struct tp_err_stats err_stats; |
| struct tp_usm_stats usm_stats; |
| u64 val1, val2; |
| |
| memset(s, 0, sizeof(*s)); |
| |
| spin_lock(&adap->stats_lock); |
| t4_tp_get_tcp_stats(adap, &v4, &v6); |
| t4_tp_get_rdma_stats(adap, &rdma_stats); |
| t4_get_usm_stats(adap, &usm_stats); |
| t4_tp_get_err_stats(adap, &err_stats); |
| spin_unlock(&adap->stats_lock); |
| |
| s->db_drop = adap->db_stats.db_drop; |
| s->db_full = adap->db_stats.db_full; |
| s->db_empty = adap->db_stats.db_empty; |
| |
| s->tcp_v4_out_rsts = v4.tcp_out_rsts; |
| s->tcp_v4_in_segs = v4.tcp_in_segs; |
| s->tcp_v4_out_segs = v4.tcp_out_segs; |
| s->tcp_v4_retrans_segs = v4.tcp_retrans_segs; |
| s->tcp_v6_out_rsts = v6.tcp_out_rsts; |
| s->tcp_v6_in_segs = v6.tcp_in_segs; |
| s->tcp_v6_out_segs = v6.tcp_out_segs; |
| s->tcp_v6_retrans_segs = v6.tcp_retrans_segs; |
| |
| if (is_offload(adap)) { |
| s->frames = usm_stats.frames; |
| s->octets = usm_stats.octets; |
| s->drops = usm_stats.drops; |
| s->rqe_dfr_mod = rdma_stats.rqe_dfr_mod; |
| s->rqe_dfr_pkt = rdma_stats.rqe_dfr_pkt; |
| } |
| |
| s->ofld_no_neigh = err_stats.ofld_no_neigh; |
| s->ofld_cong_defer = err_stats.ofld_cong_defer; |
| |
| if (!is_t4(adap->params.chip)) { |
| int v; |
| |
| v = t4_read_reg(adap, SGE_STAT_CFG_A); |
| if (STATSOURCE_T5_G(v) == 7) { |
| val2 = t4_read_reg(adap, SGE_STAT_MATCH_A); |
| val1 = t4_read_reg(adap, SGE_STAT_TOTAL_A); |
| s->wc_success = val1 - val2; |
| s->wc_fail = val2; |
| } |
| } |
| } |
| |
| static void collect_channel_stats(struct adapter *adap, struct channel_stats *s, |
| u8 i) |
| { |
| struct tp_cpl_stats cpl_stats; |
| struct tp_err_stats err_stats; |
| struct tp_fcoe_stats fcoe_stats; |
| |
| memset(s, 0, sizeof(*s)); |
| |
| spin_lock(&adap->stats_lock); |
| t4_tp_get_cpl_stats(adap, &cpl_stats); |
| t4_tp_get_err_stats(adap, &err_stats); |
| t4_get_fcoe_stats(adap, i, &fcoe_stats); |
| spin_unlock(&adap->stats_lock); |
| |
| s->cpl_req = cpl_stats.req[i]; |
| s->cpl_rsp = cpl_stats.rsp[i]; |
| s->mac_in_errs = err_stats.mac_in_errs[i]; |
| s->hdr_in_errs = err_stats.hdr_in_errs[i]; |
| s->tcp_in_errs = err_stats.tcp_in_errs[i]; |
| s->tcp6_in_errs = err_stats.tcp6_in_errs[i]; |
| s->tnl_cong_drops = err_stats.tnl_cong_drops[i]; |
| s->tnl_tx_drops = err_stats.tnl_tx_drops[i]; |
| s->ofld_vlan_drops = err_stats.ofld_vlan_drops[i]; |
| s->ofld_chan_drops = err_stats.ofld_chan_drops[i]; |
| s->octets_ddp = fcoe_stats.octets_ddp; |
| s->frames_ddp = fcoe_stats.frames_ddp; |
| s->frames_drop = fcoe_stats.frames_drop; |
| } |
| |
| static void get_stats(struct net_device *dev, struct ethtool_stats *stats, |
| u64 *data) |
| { |
| struct port_info *pi = netdev_priv(dev); |
| struct adapter *adapter = pi->adapter; |
| struct lb_port_stats s; |
| int i; |
| u64 *p0; |
| |
| t4_get_port_stats_offset(adapter, pi->tx_chan, |
| (struct port_stats *)data, |
| &pi->stats_base); |
| |
| data += sizeof(struct port_stats) / sizeof(u64); |
| collect_sge_port_stats(adapter, pi, (struct queue_port_stats *)data); |
| data += sizeof(struct queue_port_stats) / sizeof(u64); |
| collect_adapter_stats(adapter, (struct adapter_stats *)data); |
| data += sizeof(struct adapter_stats) / sizeof(u64); |
| |
| *data++ = (u64)pi->port_id; |
| collect_channel_stats(adapter, (struct channel_stats *)data, |
| pi->port_id); |
| data += sizeof(struct channel_stats) / sizeof(u64); |
| |
| *data++ = (u64)pi->port_id; |
| memset(&s, 0, sizeof(s)); |
| t4_get_lb_stats(adapter, pi->port_id, &s); |
| |
| p0 = &s.octets; |
| for (i = 0; i < ARRAY_SIZE(loopback_stats_strings) - 1; i++) |
| *data++ = (unsigned long long)*p0++; |
| } |
| |
| static void get_regs(struct net_device *dev, struct ethtool_regs *regs, |
| void *buf) |
| { |
| struct adapter *adap = netdev2adap(dev); |
| size_t buf_size; |
| |
| buf_size = t4_get_regs_len(adap); |
| regs->version = mk_adap_vers(adap); |
| t4_get_regs(adap, buf, buf_size); |
| } |
| |
| static int restart_autoneg(struct net_device *dev) |
| { |
| struct port_info *p = netdev_priv(dev); |
| |
| if (!netif_running(dev)) |
| return -EAGAIN; |
| if (p->link_cfg.autoneg != AUTONEG_ENABLE) |
| return -EINVAL; |
| t4_restart_aneg(p->adapter, p->adapter->pf, p->tx_chan); |
| return 0; |
| } |
| |
| static int identify_port(struct net_device *dev, |
| enum ethtool_phys_id_state state) |
| { |
| unsigned int val; |
| struct adapter *adap = netdev2adap(dev); |
| |
| if (state == ETHTOOL_ID_ACTIVE) |
| val = 0xffff; |
| else if (state == ETHTOOL_ID_INACTIVE) |
| val = 0; |
| else |
| return -EINVAL; |
| |
| return t4_identify_port(adap, adap->pf, netdev2pinfo(dev)->viid, val); |
| } |
| |
| /** |
| * from_fw_port_mod_type - translate Firmware Port/Module type to Ethtool |
| * @port_type: Firmware Port Type |
| * @mod_type: Firmware Module Type |
| * |
| * Translate Firmware Port/Module type to Ethtool Port Type. |
| */ |
| static int from_fw_port_mod_type(enum fw_port_type port_type, |
| enum fw_port_module_type mod_type) |
| { |
| if (port_type == FW_PORT_TYPE_BT_SGMII || |
| port_type == FW_PORT_TYPE_BT_XFI || |
| port_type == FW_PORT_TYPE_BT_XAUI) { |
| return PORT_TP; |
| } else if (port_type == FW_PORT_TYPE_FIBER_XFI || |
| port_type == FW_PORT_TYPE_FIBER_XAUI) { |
| return PORT_FIBRE; |
| } else if (port_type == FW_PORT_TYPE_SFP || |
| port_type == FW_PORT_TYPE_QSFP_10G || |
| port_type == FW_PORT_TYPE_QSA || |
| port_type == FW_PORT_TYPE_QSFP) { |
| if (mod_type == FW_PORT_MOD_TYPE_LR || |
| mod_type == FW_PORT_MOD_TYPE_SR || |
| mod_type == FW_PORT_MOD_TYPE_ER || |
| mod_type == FW_PORT_MOD_TYPE_LRM) |
| return PORT_FIBRE; |
| else if (mod_type == FW_PORT_MOD_TYPE_TWINAX_PASSIVE || |
| mod_type == FW_PORT_MOD_TYPE_TWINAX_ACTIVE) |
| return PORT_DA; |
| else |
| return PORT_OTHER; |
| } |
| |
| return PORT_OTHER; |
| } |
| |
| /** |
| * speed_to_fw_caps - translate Port Speed to Firmware Port Capabilities |
| * @speed: speed in Kb/s |
| * |
| * Translates a specific Port Speed into a Firmware Port Capabilities |
| * value. |
| */ |
| static unsigned int speed_to_fw_caps(int speed) |
| { |
| if (speed == 100) |
| return FW_PORT_CAP_SPEED_100M; |
| if (speed == 1000) |
| return FW_PORT_CAP_SPEED_1G; |
| if (speed == 10000) |
| return FW_PORT_CAP_SPEED_10G; |
| if (speed == 25000) |
| return FW_PORT_CAP_SPEED_25G; |
| if (speed == 40000) |
| return FW_PORT_CAP_SPEED_40G; |
| if (speed == 100000) |
| return FW_PORT_CAP_SPEED_100G; |
| return 0; |
| } |
| |
| /** |
| * fw_caps_to_lmm - translate Firmware to ethtool Link Mode Mask |
| * @port_type: Firmware Port Type |
| * @fw_caps: Firmware Port Capabilities |
| * @link_mode_mask: ethtool Link Mode Mask |
| * |
| * Translate a Firmware Port Capabilities specification to an ethtool |
| * Link Mode Mask. |
| */ |
| static void fw_caps_to_lmm(enum fw_port_type port_type, |
| unsigned int fw_caps, |
| unsigned long *link_mode_mask) |
| { |
| #define SET_LMM(__lmm_name) __set_bit(ETHTOOL_LINK_MODE_ ## __lmm_name \ |
| ## _BIT, link_mode_mask) |
| |
| #define FW_CAPS_TO_LMM(__fw_name, __lmm_name) \ |
| do { \ |
| if (fw_caps & FW_PORT_CAP_ ## __fw_name) \ |
| SET_LMM(__lmm_name); \ |
| } while (0) |
| |
| switch (port_type) { |
| case FW_PORT_TYPE_BT_SGMII: |
| case FW_PORT_TYPE_BT_XFI: |
| case FW_PORT_TYPE_BT_XAUI: |
| SET_LMM(TP); |
| FW_CAPS_TO_LMM(SPEED_100M, 100baseT_Full); |
| FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full); |
| FW_CAPS_TO_LMM(SPEED_10G, 10000baseT_Full); |
| break; |
| |
| case FW_PORT_TYPE_KX4: |
| case FW_PORT_TYPE_KX: |
| SET_LMM(Backplane); |
| FW_CAPS_TO_LMM(SPEED_1G, 1000baseKX_Full); |
| FW_CAPS_TO_LMM(SPEED_10G, 10000baseKX4_Full); |
| break; |
| |
| case FW_PORT_TYPE_KR: |
| SET_LMM(Backplane); |
| SET_LMM(10000baseKR_Full); |
| break; |
| |
| case FW_PORT_TYPE_BP_AP: |
| SET_LMM(Backplane); |
| SET_LMM(10000baseR_FEC); |
| SET_LMM(10000baseKR_Full); |
| SET_LMM(1000baseKX_Full); |
| break; |
| |
| case FW_PORT_TYPE_BP4_AP: |
| SET_LMM(Backplane); |
| SET_LMM(10000baseR_FEC); |
| SET_LMM(10000baseKR_Full); |
| SET_LMM(1000baseKX_Full); |
| SET_LMM(10000baseKX4_Full); |
| break; |
| |
| case FW_PORT_TYPE_FIBER_XFI: |
| case FW_PORT_TYPE_FIBER_XAUI: |
| case FW_PORT_TYPE_SFP: |
| case FW_PORT_TYPE_QSFP_10G: |
| case FW_PORT_TYPE_QSA: |
| SET_LMM(FIBRE); |
| FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full); |
| FW_CAPS_TO_LMM(SPEED_10G, 10000baseT_Full); |
| break; |
| |
| case FW_PORT_TYPE_BP40_BA: |
| case FW_PORT_TYPE_QSFP: |
| SET_LMM(FIBRE); |
| SET_LMM(40000baseSR4_Full); |
| break; |
| |
| case FW_PORT_TYPE_CR_QSFP: |
| case FW_PORT_TYPE_SFP28: |
| SET_LMM(FIBRE); |
| SET_LMM(25000baseCR_Full); |
| break; |
| |
| case FW_PORT_TYPE_KR4_100G: |
| case FW_PORT_TYPE_CR4_QSFP: |
| SET_LMM(FIBRE); |
| SET_LMM(100000baseCR4_Full); |
| break; |
| |
| default: |
| break; |
| } |
| |
| FW_CAPS_TO_LMM(ANEG, Autoneg); |
| FW_CAPS_TO_LMM(802_3_PAUSE, Pause); |
| FW_CAPS_TO_LMM(802_3_ASM_DIR, Asym_Pause); |
| |
| #undef FW_CAPS_TO_LMM |
| #undef SET_LMM |
| } |
| |
| /** |
| * lmm_to_fw_caps - translate ethtool Link Mode Mask to Firmware |
| * capabilities |
| * |
| * @link_mode_mask: ethtool Link Mode Mask |
| * |
| * Translate ethtool Link Mode Mask into a Firmware Port capabilities |
| * value. |
| */ |
| static unsigned int lmm_to_fw_caps(const unsigned long *link_mode_mask) |
| { |
| unsigned int fw_caps = 0; |
| |
| #define LMM_TO_FW_CAPS(__lmm_name, __fw_name) \ |
| do { \ |
| if (test_bit(ETHTOOL_LINK_MODE_ ## __lmm_name ## _BIT, \ |
| link_mode_mask)) \ |
| fw_caps |= FW_PORT_CAP_ ## __fw_name; \ |
| } while (0) |
| |
| LMM_TO_FW_CAPS(100baseT_Full, SPEED_100M); |
| LMM_TO_FW_CAPS(1000baseT_Full, SPEED_1G); |
| LMM_TO_FW_CAPS(10000baseT_Full, SPEED_10G); |
| LMM_TO_FW_CAPS(40000baseSR4_Full, SPEED_40G); |
| LMM_TO_FW_CAPS(25000baseCR_Full, SPEED_25G); |
| LMM_TO_FW_CAPS(100000baseCR4_Full, SPEED_100G); |
| |
| #undef LMM_TO_FW_CAPS |
| |
| return fw_caps; |
| } |
| |
| static int get_link_ksettings(struct net_device *dev, |
| struct ethtool_link_ksettings *link_ksettings) |
| { |
| const struct port_info *pi = netdev_priv(dev); |
| struct ethtool_link_settings *base = &link_ksettings->base; |
| |
| ethtool_link_ksettings_zero_link_mode(link_ksettings, supported); |
| ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising); |
| ethtool_link_ksettings_zero_link_mode(link_ksettings, lp_advertising); |
| |
| base->port = from_fw_port_mod_type(pi->port_type, pi->mod_type); |
| |
| if (pi->mdio_addr >= 0) { |
| base->phy_address = pi->mdio_addr; |
| base->mdio_support = (pi->port_type == FW_PORT_TYPE_BT_SGMII |
| ? ETH_MDIO_SUPPORTS_C22 |
| : ETH_MDIO_SUPPORTS_C45); |
| } else { |
| base->phy_address = 255; |
| base->mdio_support = 0; |
| } |
| |
| fw_caps_to_lmm(pi->port_type, pi->link_cfg.supported, |
| link_ksettings->link_modes.supported); |
| fw_caps_to_lmm(pi->port_type, pi->link_cfg.advertising, |
| link_ksettings->link_modes.advertising); |
| fw_caps_to_lmm(pi->port_type, pi->link_cfg.lp_advertising, |
| link_ksettings->link_modes.lp_advertising); |
| |
| if (netif_carrier_ok(dev)) { |
| base->speed = pi->link_cfg.speed; |
| base->duplex = DUPLEX_FULL; |
| } else { |
| base->speed = SPEED_UNKNOWN; |
| base->duplex = DUPLEX_UNKNOWN; |
| } |
| |
| base->autoneg = pi->link_cfg.autoneg; |
| if (pi->link_cfg.supported & FW_PORT_CAP_ANEG) |
| ethtool_link_ksettings_add_link_mode(link_ksettings, |
| supported, Autoneg); |
| if (pi->link_cfg.autoneg) |
| ethtool_link_ksettings_add_link_mode(link_ksettings, |
| advertising, Autoneg); |
| |
| return 0; |
| } |
| |
| static int set_link_ksettings(struct net_device *dev, |
| const struct ethtool_link_ksettings |
| *link_ksettings) |
| { |
| struct port_info *pi = netdev_priv(dev); |
| struct link_config *lc = &pi->link_cfg; |
| const struct ethtool_link_settings *base = &link_ksettings->base; |
| struct link_config old_lc; |
| unsigned int fw_caps; |
| int ret = 0; |
| |
| /* only full-duplex supported */ |
| if (base->duplex != DUPLEX_FULL) |
| return -EINVAL; |
| |
| if (!(lc->supported & FW_PORT_CAP_ANEG)) { |
| /* PHY offers a single speed. See if that's what's |
| * being requested. |
| */ |
| if (base->autoneg == AUTONEG_DISABLE && |
| (lc->supported & speed_to_fw_caps(base->speed))) |
| return 0; |
| return -EINVAL; |
| } |
| |
| old_lc = *lc; |
| if (base->autoneg == AUTONEG_DISABLE) { |
| fw_caps = speed_to_fw_caps(base->speed); |
| |
| if (!(lc->supported & fw_caps)) |
| return -EINVAL; |
| lc->requested_speed = fw_caps; |
| lc->advertising = 0; |
| } else { |
| fw_caps = |
| lmm_to_fw_caps(link_ksettings->link_modes.advertising); |
| |
| if (!(lc->supported & fw_caps)) |
| return -EINVAL; |
| lc->requested_speed = 0; |
| lc->advertising = fw_caps | FW_PORT_CAP_ANEG; |
| } |
| lc->autoneg = base->autoneg; |
| |
| /* If the firmware rejects the Link Configuration request, back out |
| * the changes and report the error. |
| */ |
| ret = t4_link_l1cfg(pi->adapter, pi->adapter->mbox, pi->tx_chan, lc); |
| if (ret) |
| *lc = old_lc; |
| |
| return ret; |
| } |
| |
| static void get_pauseparam(struct net_device *dev, |
| struct ethtool_pauseparam *epause) |
| { |
| struct port_info *p = netdev_priv(dev); |
| |
| epause->autoneg = (p->link_cfg.requested_fc & PAUSE_AUTONEG) != 0; |
| epause->rx_pause = (p->link_cfg.fc & PAUSE_RX) != 0; |
| epause->tx_pause = (p->link_cfg.fc & PAUSE_TX) != 0; |
| } |
| |
| static int set_pauseparam(struct net_device *dev, |
| struct ethtool_pauseparam *epause) |
| { |
| struct port_info *p = netdev_priv(dev); |
| struct link_config *lc = &p->link_cfg; |
| |
| if (epause->autoneg == AUTONEG_DISABLE) |
| lc->requested_fc = 0; |
| else if (lc->supported & FW_PORT_CAP_ANEG) |
| lc->requested_fc = PAUSE_AUTONEG; |
| else |
| return -EINVAL; |
| |
| if (epause->rx_pause) |
| lc->requested_fc |= PAUSE_RX; |
| if (epause->tx_pause) |
| lc->requested_fc |= PAUSE_TX; |
| if (netif_running(dev)) |
| return t4_link_l1cfg(p->adapter, p->adapter->mbox, p->tx_chan, |
| lc); |
| return 0; |
| } |
| |
| static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e) |
| { |
| const struct port_info *pi = netdev_priv(dev); |
| const struct sge *s = &pi->adapter->sge; |
| |
| e->rx_max_pending = MAX_RX_BUFFERS; |
| e->rx_mini_max_pending = MAX_RSPQ_ENTRIES; |
| e->rx_jumbo_max_pending = 0; |
| e->tx_max_pending = MAX_TXQ_ENTRIES; |
| |
| e->rx_pending = s->ethrxq[pi->first_qset].fl.size - 8; |
| e->rx_mini_pending = s->ethrxq[pi->first_qset].rspq.size; |
| e->rx_jumbo_pending = 0; |
| e->tx_pending = s->ethtxq[pi->first_qset].q.size; |
| } |
| |
| static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e) |
| { |
| int i; |
| const struct port_info *pi = netdev_priv(dev); |
| struct adapter *adapter = pi->adapter; |
| struct sge *s = &adapter->sge; |
| |
| if (e->rx_pending > MAX_RX_BUFFERS || e->rx_jumbo_pending || |
| e->tx_pending > MAX_TXQ_ENTRIES || |
| e->rx_mini_pending > MAX_RSPQ_ENTRIES || |
| e->rx_mini_pending < MIN_RSPQ_ENTRIES || |
| e->rx_pending < MIN_FL_ENTRIES || e->tx_pending < MIN_TXQ_ENTRIES) |
| return -EINVAL; |
| |
| if (adapter->flags & FULL_INIT_DONE) |
| return -EBUSY; |
| |
| for (i = 0; i < pi->nqsets; ++i) { |
| s->ethtxq[pi->first_qset + i].q.size = e->tx_pending; |
| s->ethrxq[pi->first_qset + i].fl.size = e->rx_pending + 8; |
| s->ethrxq[pi->first_qset + i].rspq.size = e->rx_mini_pending; |
| } |
| return 0; |
| } |
| |
| /** |
| * set_rx_intr_params - set a net devices's RX interrupt holdoff paramete! |
| * @dev: the network device |
| * @us: the hold-off time in us, or 0 to disable timer |
| * @cnt: the hold-off packet count, or 0 to disable counter |
| * |
| * Set the RX interrupt hold-off parameters for a network device. |
| */ |
| static int set_rx_intr_params(struct net_device *dev, |
| unsigned int us, unsigned int cnt) |
| { |
| int i, err; |
| struct port_info *pi = netdev_priv(dev); |
| struct adapter *adap = pi->adapter; |
| struct sge_eth_rxq *q = &adap->sge.ethrxq[pi->first_qset]; |
| |
| for (i = 0; i < pi->nqsets; i++, q++) { |
| err = cxgb4_set_rspq_intr_params(&q->rspq, us, cnt); |
| if (err) |
| return err; |
| } |
| return 0; |
| } |
| |
| static int set_adaptive_rx_setting(struct net_device *dev, int adaptive_rx) |
| { |
| int i; |
| struct port_info *pi = netdev_priv(dev); |
| struct adapter *adap = pi->adapter; |
| struct sge_eth_rxq *q = &adap->sge.ethrxq[pi->first_qset]; |
| |
| for (i = 0; i < pi->nqsets; i++, q++) |
| q->rspq.adaptive_rx = adaptive_rx; |
| |
| return 0; |
| } |
| |
| static int get_adaptive_rx_setting(struct net_device *dev) |
| { |
| struct port_info *pi = netdev_priv(dev); |
| struct adapter *adap = pi->adapter; |
| struct sge_eth_rxq *q = &adap->sge.ethrxq[pi->first_qset]; |
| |
| return q->rspq.adaptive_rx; |
| } |
| |
| static int set_coalesce(struct net_device *dev, struct ethtool_coalesce *c) |
| { |
| set_adaptive_rx_setting(dev, c->use_adaptive_rx_coalesce); |
| return set_rx_intr_params(dev, c->rx_coalesce_usecs, |
| c->rx_max_coalesced_frames); |
| } |
| |
| static int get_coalesce(struct net_device *dev, struct ethtool_coalesce *c) |
| { |
| const struct port_info *pi = netdev_priv(dev); |
| const struct adapter *adap = pi->adapter; |
| const struct sge_rspq *rq = &adap->sge.ethrxq[pi->first_qset].rspq; |
| |
| c->rx_coalesce_usecs = qtimer_val(adap, rq); |
| c->rx_max_coalesced_frames = (rq->intr_params & QINTR_CNT_EN_F) ? |
| adap->sge.counter_val[rq->pktcnt_idx] : 0; |
| c->use_adaptive_rx_coalesce = get_adaptive_rx_setting(dev); |
| return 0; |
| } |
| |
| /** |
| * eeprom_ptov - translate a physical EEPROM address to virtual |
| * @phys_addr: the physical EEPROM address |
| * @fn: the PCI function number |
| * @sz: size of function-specific area |
| * |
| * Translate a physical EEPROM address to virtual. The first 1K is |
| * accessed through virtual addresses starting at 31K, the rest is |
| * accessed through virtual addresses starting at 0. |
| * |
| * The mapping is as follows: |
| * [0..1K) -> [31K..32K) |
| * [1K..1K+A) -> [31K-A..31K) |
| * [1K+A..ES) -> [0..ES-A-1K) |
| * |
| * where A = @fn * @sz, and ES = EEPROM size. |
| */ |
| static int eeprom_ptov(unsigned int phys_addr, unsigned int fn, unsigned int sz) |
| { |
| fn *= sz; |
| if (phys_addr < 1024) |
| return phys_addr + (31 << 10); |
| if (phys_addr < 1024 + fn) |
| return 31744 - fn + phys_addr - 1024; |
| if (phys_addr < EEPROMSIZE) |
| return phys_addr - 1024 - fn; |
| return -EINVAL; |
| } |
| |
| /* The next two routines implement eeprom read/write from physical addresses. |
| */ |
| static int eeprom_rd_phys(struct adapter *adap, unsigned int phys_addr, u32 *v) |
| { |
| int vaddr = eeprom_ptov(phys_addr, adap->pf, EEPROMPFSIZE); |
| |
| if (vaddr >= 0) |
| vaddr = pci_read_vpd(adap->pdev, vaddr, sizeof(u32), v); |
| return vaddr < 0 ? vaddr : 0; |
| } |
| |
| static int eeprom_wr_phys(struct adapter *adap, unsigned int phys_addr, u32 v) |
| { |
| int vaddr = eeprom_ptov(phys_addr, adap->pf, EEPROMPFSIZE); |
| |
| if (vaddr >= 0) |
| vaddr = pci_write_vpd(adap->pdev, vaddr, sizeof(u32), &v); |
| return vaddr < 0 ? vaddr : 0; |
| } |
| |
| #define EEPROM_MAGIC 0x38E2F10C |
| |
| static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e, |
| u8 *data) |
| { |
| int i, err = 0; |
| struct adapter *adapter = netdev2adap(dev); |
| u8 *buf = t4_alloc_mem(EEPROMSIZE); |
| |
| if (!buf) |
| return -ENOMEM; |
| |
| e->magic = EEPROM_MAGIC; |
| for (i = e->offset & ~3; !err && i < e->offset + e->len; i += 4) |
| err = eeprom_rd_phys(adapter, i, (u32 *)&buf[i]); |
| |
| if (!err) |
| memcpy(data, buf + e->offset, e->len); |
| t4_free_mem(buf); |
| return err; |
| } |
| |
| static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, |
| u8 *data) |
| { |
| u8 *buf; |
| int err = 0; |
| u32 aligned_offset, aligned_len, *p; |
| struct adapter *adapter = netdev2adap(dev); |
| |
| if (eeprom->magic != EEPROM_MAGIC) |
| return -EINVAL; |
| |
| aligned_offset = eeprom->offset & ~3; |
| aligned_len = (eeprom->len + (eeprom->offset & 3) + 3) & ~3; |
| |
| if (adapter->pf > 0) { |
| u32 start = 1024 + adapter->pf * EEPROMPFSIZE; |
| |
| if (aligned_offset < start || |
| aligned_offset + aligned_len > start + EEPROMPFSIZE) |
| return -EPERM; |
| } |
| |
| if (aligned_offset != eeprom->offset || aligned_len != eeprom->len) { |
| /* RMW possibly needed for first or last words. |
| */ |
| buf = t4_alloc_mem(aligned_len); |
| if (!buf) |
| return -ENOMEM; |
| err = eeprom_rd_phys(adapter, aligned_offset, (u32 *)buf); |
| if (!err && aligned_len > 4) |
| err = eeprom_rd_phys(adapter, |
| aligned_offset + aligned_len - 4, |
| (u32 *)&buf[aligned_len - 4]); |
| if (err) |
| goto out; |
| memcpy(buf + (eeprom->offset & 3), data, eeprom->len); |
| } else { |
| buf = data; |
| } |
| |
| err = t4_seeprom_wp(adapter, false); |
| if (err) |
| goto out; |
| |
| for (p = (u32 *)buf; !err && aligned_len; aligned_len -= 4, p++) { |
| err = eeprom_wr_phys(adapter, aligned_offset, *p); |
| aligned_offset += 4; |
| } |
| |
| if (!err) |
| err = t4_seeprom_wp(adapter, true); |
| out: |
| if (buf != data) |
| t4_free_mem(buf); |
| return err; |
| } |
| |
| static int set_flash(struct net_device *netdev, struct ethtool_flash *ef) |
| { |
| int ret; |
| const struct firmware *fw; |
| struct adapter *adap = netdev2adap(netdev); |
| unsigned int mbox = PCIE_FW_MASTER_M + 1; |
| u32 pcie_fw; |
| unsigned int master; |
| u8 master_vld = 0; |
| |
| pcie_fw = t4_read_reg(adap, PCIE_FW_A); |
| master = PCIE_FW_MASTER_G(pcie_fw); |
| if (pcie_fw & PCIE_FW_MASTER_VLD_F) |
| master_vld = 1; |
| /* if csiostor is the master return */ |
| if (master_vld && (master != adap->pf)) { |
| dev_warn(adap->pdev_dev, |
| "cxgb4 driver needs to be loaded as MASTER to support FW flash\n"); |
| return -EOPNOTSUPP; |
| } |
| |
| ef->data[sizeof(ef->data) - 1] = '\0'; |
| ret = request_firmware(&fw, ef->data, adap->pdev_dev); |
| if (ret < 0) |
| return ret; |
| |
| /* If the adapter has been fully initialized then we'll go ahead and |
| * try to get the firmware's cooperation in upgrading to the new |
| * firmware image otherwise we'll try to do the entire job from the |
| * host ... and we always "force" the operation in this path. |
| */ |
| if (adap->flags & FULL_INIT_DONE) |
| mbox = adap->mbox; |
| |
| ret = t4_fw_upgrade(adap, mbox, fw->data, fw->size, 1); |
| release_firmware(fw); |
| if (!ret) |
| dev_info(adap->pdev_dev, |
| "loaded firmware %s, reload cxgb4 driver\n", ef->data); |
| return ret; |
| } |
| |
| static int get_ts_info(struct net_device *dev, struct ethtool_ts_info *ts_info) |
| { |
| ts_info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE | |
| SOF_TIMESTAMPING_RX_SOFTWARE | |
| SOF_TIMESTAMPING_SOFTWARE; |
| |
| ts_info->so_timestamping |= SOF_TIMESTAMPING_RX_HARDWARE | |
| SOF_TIMESTAMPING_RAW_HARDWARE; |
| |
| ts_info->phc_index = -1; |
| |
| return 0; |
| } |
| |
| static u32 get_rss_table_size(struct net_device *dev) |
| { |
| const struct port_info *pi = netdev_priv(dev); |
| |
| return pi->rss_size; |
| } |
| |
| static int get_rss_table(struct net_device *dev, u32 *p, u8 *key, u8 *hfunc) |
| { |
| const struct port_info *pi = netdev_priv(dev); |
| unsigned int n = pi->rss_size; |
| |
| if (hfunc) |
| *hfunc = ETH_RSS_HASH_TOP; |
| if (!p) |
| return 0; |
| while (n--) |
| p[n] = pi->rss[n]; |
| return 0; |
| } |
| |
| static int set_rss_table(struct net_device *dev, const u32 *p, const u8 *key, |
| const u8 hfunc) |
| { |
| unsigned int i; |
| struct port_info *pi = netdev_priv(dev); |
| |
| /* We require at least one supported parameter to be changed and no |
| * change in any of the unsupported parameters |
| */ |
| if (key || |
| (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)) |
| return -EOPNOTSUPP; |
| if (!p) |
| return 0; |
| |
| /* Interface must be brought up atleast once */ |
| if (pi->adapter->flags & FULL_INIT_DONE) { |
| for (i = 0; i < pi->rss_size; i++) |
| pi->rss[i] = p[i]; |
| |
| return cxgb4_write_rss(pi, pi->rss); |
| } |
| |
| return -EPERM; |
| } |
| |
| static int get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, |
| u32 *rules) |
| { |
| const struct port_info *pi = netdev_priv(dev); |
| |
| switch (info->cmd) { |
| case ETHTOOL_GRXFH: { |
| unsigned int v = pi->rss_mode; |
| |
| info->data = 0; |
| switch (info->flow_type) { |
| case TCP_V4_FLOW: |
| if (v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN_F) |
| info->data = RXH_IP_SRC | RXH_IP_DST | |
| RXH_L4_B_0_1 | RXH_L4_B_2_3; |
| else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F) |
| info->data = RXH_IP_SRC | RXH_IP_DST; |
| break; |
| case UDP_V4_FLOW: |
| if ((v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN_F) && |
| (v & FW_RSS_VI_CONFIG_CMD_UDPEN_F)) |
| info->data = RXH_IP_SRC | RXH_IP_DST | |
| RXH_L4_B_0_1 | RXH_L4_B_2_3; |
| else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F) |
| info->data = RXH_IP_SRC | RXH_IP_DST; |
| break; |
| case SCTP_V4_FLOW: |
| case AH_ESP_V4_FLOW: |
| case IPV4_FLOW: |
| if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F) |
| info->data = RXH_IP_SRC | RXH_IP_DST; |
| break; |
| case TCP_V6_FLOW: |
| if (v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN_F) |
| info->data = RXH_IP_SRC | RXH_IP_DST | |
| RXH_L4_B_0_1 | RXH_L4_B_2_3; |
| else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F) |
| info->data = RXH_IP_SRC | RXH_IP_DST; |
| break; |
| case UDP_V6_FLOW: |
| if ((v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN_F) && |
| (v & FW_RSS_VI_CONFIG_CMD_UDPEN_F)) |
| info->data = RXH_IP_SRC | RXH_IP_DST | |
| RXH_L4_B_0_1 | RXH_L4_B_2_3; |
| else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F) |
| info->data = RXH_IP_SRC | RXH_IP_DST; |
| break; |
| case SCTP_V6_FLOW: |
| case AH_ESP_V6_FLOW: |
| case IPV6_FLOW: |
| if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F) |
| info->data = RXH_IP_SRC | RXH_IP_DST; |
| break; |
| } |
| return 0; |
| } |
| case ETHTOOL_GRXRINGS: |
| info->data = pi->nqsets; |
| return 0; |
| } |
| return -EOPNOTSUPP; |
| } |
| |
| static const struct ethtool_ops cxgb_ethtool_ops = { |
| .get_link_ksettings = get_link_ksettings, |
| .set_link_ksettings = set_link_ksettings, |
| .get_drvinfo = get_drvinfo, |
| .get_msglevel = get_msglevel, |
| .set_msglevel = set_msglevel, |
| .get_ringparam = get_sge_param, |
| .set_ringparam = set_sge_param, |
| .get_coalesce = get_coalesce, |
| .set_coalesce = set_coalesce, |
| .get_eeprom_len = get_eeprom_len, |
| .get_eeprom = get_eeprom, |
| .set_eeprom = set_eeprom, |
| .get_pauseparam = get_pauseparam, |
| .set_pauseparam = set_pauseparam, |
| .get_link = ethtool_op_get_link, |
| .get_strings = get_strings, |
| .set_phys_id = identify_port, |
| .nway_reset = restart_autoneg, |
| .get_sset_count = get_sset_count, |
| .get_ethtool_stats = get_stats, |
| .get_regs_len = get_regs_len, |
| .get_regs = get_regs, |
| .get_rxnfc = get_rxnfc, |
| .get_rxfh_indir_size = get_rss_table_size, |
| .get_rxfh = get_rss_table, |
| .set_rxfh = set_rss_table, |
| .flash_device = set_flash, |
| .get_ts_info = get_ts_info |
| }; |
| |
| void cxgb4_set_ethtool_ops(struct net_device *netdev) |
| { |
| netdev->ethtool_ops = &cxgb_ethtool_ops; |
| } |
