| /* |
| * Copyright (C) 2005 - 2015 Emulex |
| * All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License version 2 |
| * as published by the Free Software Foundation. The full GNU General |
| * Public License is included in this distribution in the file called COPYING. |
| * |
| * Contact Information: |
| * linux-drivers@emulex.com |
| * |
| * Emulex |
| * 3333 Susan Street |
| * Costa Mesa, CA 92626 |
| */ |
| |
| #include "be.h" |
| #include "be_cmds.h" |
| #include <linux/ethtool.h> |
| |
| struct be_ethtool_stat { |
| char desc[ETH_GSTRING_LEN]; |
| int type; |
| int size; |
| int offset; |
| }; |
| |
| enum {DRVSTAT_TX, DRVSTAT_RX, DRVSTAT}; |
| #define FIELDINFO(_struct, field) FIELD_SIZEOF(_struct, field), \ |
| offsetof(_struct, field) |
| #define DRVSTAT_TX_INFO(field) #field, DRVSTAT_TX,\ |
| FIELDINFO(struct be_tx_stats, field) |
| #define DRVSTAT_RX_INFO(field) #field, DRVSTAT_RX,\ |
| FIELDINFO(struct be_rx_stats, field) |
| #define DRVSTAT_INFO(field) #field, DRVSTAT,\ |
| FIELDINFO(struct be_drv_stats, field) |
| |
| static const struct be_ethtool_stat et_stats[] = { |
| {DRVSTAT_INFO(rx_crc_errors)}, |
| {DRVSTAT_INFO(rx_alignment_symbol_errors)}, |
| {DRVSTAT_INFO(rx_pause_frames)}, |
| {DRVSTAT_INFO(rx_control_frames)}, |
| /* Received packets dropped when the Ethernet length field |
| * is not equal to the actual Ethernet data length. |
| */ |
| {DRVSTAT_INFO(rx_in_range_errors)}, |
| /* Received packets dropped when their length field is >= 1501 bytes |
| * and <= 1535 bytes. |
| */ |
| {DRVSTAT_INFO(rx_out_range_errors)}, |
| /* Received packets dropped when they are longer than 9216 bytes */ |
| {DRVSTAT_INFO(rx_frame_too_long)}, |
| /* Received packets dropped when they don't pass the unicast or |
| * multicast address filtering. |
| */ |
| {DRVSTAT_INFO(rx_address_filtered)}, |
| /* Received packets dropped when IP packet length field is less than |
| * the IP header length field. |
| */ |
| {DRVSTAT_INFO(rx_dropped_too_small)}, |
| /* Received packets dropped when IP length field is greater than |
| * the actual packet length. |
| */ |
| {DRVSTAT_INFO(rx_dropped_too_short)}, |
| /* Received packets dropped when the IP header length field is less |
| * than 5. |
| */ |
| {DRVSTAT_INFO(rx_dropped_header_too_small)}, |
| /* Received packets dropped when the TCP header length field is less |
| * than 5 or the TCP header length + IP header length is more |
| * than IP packet length. |
| */ |
| {DRVSTAT_INFO(rx_dropped_tcp_length)}, |
| {DRVSTAT_INFO(rx_dropped_runt)}, |
| /* Number of received packets dropped when a fifo for descriptors going |
| * into the packet demux block overflows. In normal operation, this |
| * fifo must never overflow. |
| */ |
| {DRVSTAT_INFO(rxpp_fifo_overflow_drop)}, |
| /* Received packets dropped when the RX block runs out of space in |
| * one of its input FIFOs. This could happen due a long burst of |
| * minimum-sized (64b) frames in the receive path. |
| * This counter may also be erroneously incremented rarely. |
| */ |
| {DRVSTAT_INFO(rx_input_fifo_overflow_drop)}, |
| {DRVSTAT_INFO(rx_ip_checksum_errs)}, |
| {DRVSTAT_INFO(rx_tcp_checksum_errs)}, |
| {DRVSTAT_INFO(rx_udp_checksum_errs)}, |
| {DRVSTAT_INFO(tx_pauseframes)}, |
| {DRVSTAT_INFO(tx_controlframes)}, |
| {DRVSTAT_INFO(rx_priority_pause_frames)}, |
| {DRVSTAT_INFO(tx_priority_pauseframes)}, |
| /* Received packets dropped when an internal fifo going into |
| * main packet buffer tank (PMEM) overflows. |
| */ |
| {DRVSTAT_INFO(pmem_fifo_overflow_drop)}, |
| {DRVSTAT_INFO(jabber_events)}, |
| /* Received packets dropped due to lack of available HW packet buffers |
| * used to temporarily hold the received packets. |
| */ |
| {DRVSTAT_INFO(rx_drops_no_pbuf)}, |
| /* Received packets dropped due to input receive buffer |
| * descriptor fifo overflowing. |
| */ |
| {DRVSTAT_INFO(rx_drops_no_erx_descr)}, |
| /* Packets dropped because the internal FIFO to the offloaded TCP |
| * receive processing block is full. This could happen only for |
| * offloaded iSCSI or FCoE trarffic. |
| */ |
| {DRVSTAT_INFO(rx_drops_no_tpre_descr)}, |
| /* Received packets dropped when they need more than 8 |
| * receive buffers. This cannot happen as the driver configures |
| * 2048 byte receive buffers. |
| */ |
| {DRVSTAT_INFO(rx_drops_too_many_frags)}, |
| {DRVSTAT_INFO(forwarded_packets)}, |
| /* Received packets dropped when the frame length |
| * is more than 9018 bytes |
| */ |
| {DRVSTAT_INFO(rx_drops_mtu)}, |
| /* Number of dma mapping errors */ |
| {DRVSTAT_INFO(dma_map_errors)}, |
| /* Number of packets dropped due to random early drop function */ |
| {DRVSTAT_INFO(eth_red_drops)}, |
| {DRVSTAT_INFO(rx_roce_bytes_lsd)}, |
| {DRVSTAT_INFO(rx_roce_bytes_msd)}, |
| {DRVSTAT_INFO(rx_roce_frames)}, |
| {DRVSTAT_INFO(roce_drops_payload_len)}, |
| {DRVSTAT_INFO(roce_drops_crc)} |
| }; |
| |
| #define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats) |
| |
| /* Stats related to multi RX queues: get_stats routine assumes bytes, pkts |
| * are first and second members respectively. |
| */ |
| static const struct be_ethtool_stat et_rx_stats[] = { |
| {DRVSTAT_RX_INFO(rx_bytes)},/* If moving this member see above note */ |
| {DRVSTAT_RX_INFO(rx_pkts)}, /* If moving this member see above note */ |
| {DRVSTAT_RX_INFO(rx_vxlan_offload_pkts)}, |
| {DRVSTAT_RX_INFO(rx_compl)}, |
| {DRVSTAT_RX_INFO(rx_compl_err)}, |
| {DRVSTAT_RX_INFO(rx_mcast_pkts)}, |
| /* Number of page allocation failures while posting receive buffers |
| * to HW. |
| */ |
| {DRVSTAT_RX_INFO(rx_post_fail)}, |
| /* Recevied packets dropped due to skb allocation failure */ |
| {DRVSTAT_RX_INFO(rx_drops_no_skbs)}, |
| /* Received packets dropped due to lack of available fetched buffers |
| * posted by the driver. |
| */ |
| {DRVSTAT_RX_INFO(rx_drops_no_frags)} |
| }; |
| |
| #define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats)) |
| |
| /* Stats related to multi TX queues: get_stats routine assumes compl is the |
| * first member |
| */ |
| static const struct be_ethtool_stat et_tx_stats[] = { |
| {DRVSTAT_TX_INFO(tx_compl)}, /* If moving this member see above note */ |
| /* This counter is incremented when the HW encounters an error while |
| * parsing the packet header of an outgoing TX request. This counter is |
| * applicable only for BE2, BE3 and Skyhawk based adapters. |
| */ |
| {DRVSTAT_TX_INFO(tx_hdr_parse_err)}, |
| /* This counter is incremented when an error occurs in the DMA |
| * operation associated with the TX request from the host to the device. |
| */ |
| {DRVSTAT_TX_INFO(tx_dma_err)}, |
| /* This counter is incremented when MAC or VLAN spoof checking is |
| * enabled on the interface and the TX request fails the spoof check |
| * in HW. |
| */ |
| {DRVSTAT_TX_INFO(tx_spoof_check_err)}, |
| /* This counter is incremented when the HW encounters an error while |
| * performing TSO offload. This counter is applicable only for Lancer |
| * adapters. |
| */ |
| {DRVSTAT_TX_INFO(tx_tso_err)}, |
| /* This counter is incremented when the HW detects Q-in-Q style VLAN |
| * tagging in a packet and such tagging is not expected on the outgoing |
| * interface. This counter is applicable only for Lancer adapters. |
| */ |
| {DRVSTAT_TX_INFO(tx_qinq_err)}, |
| /* This counter is incremented when the HW detects parity errors in the |
| * packet data. This counter is applicable only for Lancer adapters. |
| */ |
| {DRVSTAT_TX_INFO(tx_internal_parity_err)}, |
| {DRVSTAT_TX_INFO(tx_bytes)}, |
| {DRVSTAT_TX_INFO(tx_pkts)}, |
| {DRVSTAT_TX_INFO(tx_vxlan_offload_pkts)}, |
| /* Number of skbs queued for trasmission by the driver */ |
| {DRVSTAT_TX_INFO(tx_reqs)}, |
| /* Number of times the TX queue was stopped due to lack |
| * of spaces in the TXQ. |
| */ |
| {DRVSTAT_TX_INFO(tx_stops)}, |
| /* Pkts dropped in the driver's transmit path */ |
| {DRVSTAT_TX_INFO(tx_drv_drops)} |
| }; |
| |
| #define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats)) |
| |
| static const char et_self_tests[][ETH_GSTRING_LEN] = { |
| "MAC Loopback test", |
| "PHY Loopback test", |
| "External Loopback test", |
| "DDR DMA test", |
| "Link test" |
| }; |
| |
| #define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests) |
| #define BE_MAC_LOOPBACK 0x0 |
| #define BE_PHY_LOOPBACK 0x1 |
| #define BE_ONE_PORT_EXT_LOOPBACK 0x2 |
| #define BE_NO_LOOPBACK 0xff |
| |
| static void be_get_drvinfo(struct net_device *netdev, |
| struct ethtool_drvinfo *drvinfo) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev); |
| |
| strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver)); |
| strlcpy(drvinfo->version, DRV_VER, sizeof(drvinfo->version)); |
| if (!memcmp(adapter->fw_ver, adapter->fw_on_flash, FW_VER_LEN)) |
| strlcpy(drvinfo->fw_version, adapter->fw_ver, |
| sizeof(drvinfo->fw_version)); |
| else |
| snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), |
| "%s [%s]", adapter->fw_ver, adapter->fw_on_flash); |
| |
| strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), |
| sizeof(drvinfo->bus_info)); |
| drvinfo->testinfo_len = 0; |
| drvinfo->regdump_len = 0; |
| drvinfo->eedump_len = 0; |
| } |
| |
| static u32 lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name) |
| { |
| u32 data_read = 0, eof; |
| u8 addn_status; |
| struct be_dma_mem data_len_cmd; |
| int status; |
| |
| memset(&data_len_cmd, 0, sizeof(data_len_cmd)); |
| /* data_offset and data_size should be 0 to get reg len */ |
| status = lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0, |
| file_name, &data_read, &eof, |
| &addn_status); |
| |
| return data_read; |
| } |
| |
| static int lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, |
| u32 buf_len, void *buf) |
| { |
| struct be_dma_mem read_cmd; |
| u32 read_len = 0, total_read_len = 0, chunk_size; |
| u32 eof = 0; |
| u8 addn_status; |
| int status = 0; |
| |
| read_cmd.size = LANCER_READ_FILE_CHUNK; |
| read_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, read_cmd.size, |
| &read_cmd.dma, GFP_ATOMIC); |
| |
| if (!read_cmd.va) { |
| dev_err(&adapter->pdev->dev, |
| "Memory allocation failure while reading dump\n"); |
| return -ENOMEM; |
| } |
| |
| while ((total_read_len < buf_len) && !eof) { |
| chunk_size = min_t(u32, (buf_len - total_read_len), |
| LANCER_READ_FILE_CHUNK); |
| chunk_size = ALIGN(chunk_size, 4); |
| status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size, |
| total_read_len, file_name, |
| &read_len, &eof, &addn_status); |
| if (!status) { |
| memcpy(buf + total_read_len, read_cmd.va, read_len); |
| total_read_len += read_len; |
| eof &= LANCER_READ_FILE_EOF_MASK; |
| } else { |
| status = -EIO; |
| break; |
| } |
| } |
| dma_free_coherent(&adapter->pdev->dev, read_cmd.size, read_cmd.va, |
| read_cmd.dma); |
| |
| return status; |
| } |
| |
| static int be_get_reg_len(struct net_device *netdev) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev); |
| u32 log_size = 0; |
| |
| if (!check_privilege(adapter, MAX_PRIVILEGES)) |
| return 0; |
| |
| if (be_physfn(adapter)) { |
| if (lancer_chip(adapter)) |
| log_size = lancer_cmd_get_file_len(adapter, |
| LANCER_FW_DUMP_FILE); |
| else |
| be_cmd_get_reg_len(adapter, &log_size); |
| } |
| return log_size; |
| } |
| |
| static void |
| be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev); |
| |
| if (be_physfn(adapter)) { |
| memset(buf, 0, regs->len); |
| if (lancer_chip(adapter)) |
| lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE, |
| regs->len, buf); |
| else |
| be_cmd_get_regs(adapter, regs->len, buf); |
| } |
| } |
| |
| static int be_get_coalesce(struct net_device *netdev, |
| struct ethtool_coalesce *et) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev); |
| struct be_aic_obj *aic = &adapter->aic_obj[0]; |
| |
| et->rx_coalesce_usecs = aic->prev_eqd; |
| et->rx_coalesce_usecs_high = aic->max_eqd; |
| et->rx_coalesce_usecs_low = aic->min_eqd; |
| |
| et->tx_coalesce_usecs = aic->prev_eqd; |
| et->tx_coalesce_usecs_high = aic->max_eqd; |
| et->tx_coalesce_usecs_low = aic->min_eqd; |
| |
| et->use_adaptive_rx_coalesce = aic->enable; |
| et->use_adaptive_tx_coalesce = aic->enable; |
| |
| return 0; |
| } |
| |
| /* TX attributes are ignored. Only RX attributes are considered |
| * eqd cmd is issued in the worker thread. |
| */ |
| static int be_set_coalesce(struct net_device *netdev, |
| struct ethtool_coalesce *et) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev); |
| struct be_aic_obj *aic = &adapter->aic_obj[0]; |
| struct be_eq_obj *eqo; |
| int i; |
| |
| for_all_evt_queues(adapter, eqo, i) { |
| aic->enable = et->use_adaptive_rx_coalesce; |
| aic->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD); |
| aic->min_eqd = min(et->rx_coalesce_usecs_low, aic->max_eqd); |
| aic->et_eqd = min(et->rx_coalesce_usecs, aic->max_eqd); |
| aic->et_eqd = max(aic->et_eqd, aic->min_eqd); |
| aic++; |
| } |
| |
| /* For Skyhawk, the EQD setting happens via EQ_DB when AIC is enabled. |
| * When AIC is disabled, persistently force set EQD value via the |
| * FW cmd, so that we don't have to calculate the delay multiplier |
| * encode value each time EQ_DB is rung |
| */ |
| if (!et->use_adaptive_rx_coalesce && skyhawk_chip(adapter)) |
| be_eqd_update(adapter, true); |
| |
| return 0; |
| } |
| |
| static void be_get_ethtool_stats(struct net_device *netdev, |
| struct ethtool_stats *stats, uint64_t *data) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev); |
| struct be_rx_obj *rxo; |
| struct be_tx_obj *txo; |
| void *p; |
| unsigned int i, j, base = 0, start; |
| |
| for (i = 0; i < ETHTOOL_STATS_NUM; i++) { |
| p = (u8 *)&adapter->drv_stats + et_stats[i].offset; |
| data[i] = *(u32 *)p; |
| } |
| base += ETHTOOL_STATS_NUM; |
| |
| for_all_rx_queues(adapter, rxo, j) { |
| struct be_rx_stats *stats = rx_stats(rxo); |
| |
| do { |
| start = u64_stats_fetch_begin_irq(&stats->sync); |
| data[base] = stats->rx_bytes; |
| data[base + 1] = stats->rx_pkts; |
| } while (u64_stats_fetch_retry_irq(&stats->sync, start)); |
| |
| for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) { |
| p = (u8 *)stats + et_rx_stats[i].offset; |
| data[base + i] = *(u32 *)p; |
| } |
| base += ETHTOOL_RXSTATS_NUM; |
| } |
| |
| for_all_tx_queues(adapter, txo, j) { |
| struct be_tx_stats *stats = tx_stats(txo); |
| |
| do { |
| start = u64_stats_fetch_begin_irq(&stats->sync_compl); |
| data[base] = stats->tx_compl; |
| } while (u64_stats_fetch_retry_irq(&stats->sync_compl, start)); |
| |
| do { |
| start = u64_stats_fetch_begin_irq(&stats->sync); |
| for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) { |
| p = (u8 *)stats + et_tx_stats[i].offset; |
| data[base + i] = |
| (et_tx_stats[i].size == sizeof(u64)) ? |
| *(u64 *)p : *(u32 *)p; |
| } |
| } while (u64_stats_fetch_retry_irq(&stats->sync, start)); |
| base += ETHTOOL_TXSTATS_NUM; |
| } |
| } |
| |
| static void be_get_stat_strings(struct net_device *netdev, uint32_t stringset, |
| uint8_t *data) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev); |
| int i, j; |
| |
| switch (stringset) { |
| case ETH_SS_STATS: |
| for (i = 0; i < ETHTOOL_STATS_NUM; i++) { |
| memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN); |
| data += ETH_GSTRING_LEN; |
| } |
| for (i = 0; i < adapter->num_rx_qs; i++) { |
| for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) { |
| sprintf(data, "rxq%d: %s", i, |
| et_rx_stats[j].desc); |
| data += ETH_GSTRING_LEN; |
| } |
| } |
| for (i = 0; i < adapter->num_tx_qs; i++) { |
| for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) { |
| sprintf(data, "txq%d: %s", i, |
| et_tx_stats[j].desc); |
| data += ETH_GSTRING_LEN; |
| } |
| } |
| break; |
| case ETH_SS_TEST: |
| for (i = 0; i < ETHTOOL_TESTS_NUM; i++) { |
| memcpy(data, et_self_tests[i], ETH_GSTRING_LEN); |
| data += ETH_GSTRING_LEN; |
| } |
| break; |
| } |
| } |
| |
| static int be_get_sset_count(struct net_device *netdev, int stringset) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev); |
| |
| switch (stringset) { |
| case ETH_SS_TEST: |
| return ETHTOOL_TESTS_NUM; |
| case ETH_SS_STATS: |
| return ETHTOOL_STATS_NUM + |
| adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM + |
| adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM; |
| default: |
| return -EINVAL; |
| } |
| } |
| |
| static u32 be_get_port_type(struct be_adapter *adapter) |
| { |
| u32 port; |
| |
| switch (adapter->phy.interface_type) { |
| case PHY_TYPE_BASET_1GB: |
| case PHY_TYPE_BASEX_1GB: |
| case PHY_TYPE_SGMII: |
| port = PORT_TP; |
| break; |
| case PHY_TYPE_SFP_PLUS_10GB: |
| if (adapter->phy.cable_type & SFP_PLUS_COPPER_CABLE) |
| port = PORT_DA; |
| else |
| port = PORT_FIBRE; |
| break; |
| case PHY_TYPE_QSFP: |
| if (adapter->phy.cable_type & QSFP_PLUS_CR4_CABLE) |
| port = PORT_DA; |
| else |
| port = PORT_FIBRE; |
| break; |
| case PHY_TYPE_XFP_10GB: |
| case PHY_TYPE_SFP_1GB: |
| port = PORT_FIBRE; |
| break; |
| case PHY_TYPE_BASET_10GB: |
| port = PORT_TP; |
| break; |
| default: |
| port = PORT_OTHER; |
| } |
| |
| return port; |
| } |
| |
| static u32 convert_to_et_setting(struct be_adapter *adapter, u32 if_speeds) |
| { |
| u32 val = 0; |
| |
| switch (adapter->phy.interface_type) { |
| case PHY_TYPE_BASET_1GB: |
| case PHY_TYPE_BASEX_1GB: |
| case PHY_TYPE_SGMII: |
| val |= SUPPORTED_TP; |
| if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) |
| val |= SUPPORTED_1000baseT_Full; |
| if (if_speeds & BE_SUPPORTED_SPEED_100MBPS) |
| val |= SUPPORTED_100baseT_Full; |
| if (if_speeds & BE_SUPPORTED_SPEED_10MBPS) |
| val |= SUPPORTED_10baseT_Full; |
| break; |
| case PHY_TYPE_KX4_10GB: |
| val |= SUPPORTED_Backplane; |
| if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) |
| val |= SUPPORTED_1000baseKX_Full; |
| if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) |
| val |= SUPPORTED_10000baseKX4_Full; |
| break; |
| case PHY_TYPE_KR2_20GB: |
| val |= SUPPORTED_Backplane; |
| if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) |
| val |= SUPPORTED_10000baseKR_Full; |
| if (if_speeds & BE_SUPPORTED_SPEED_20GBPS) |
| val |= SUPPORTED_20000baseKR2_Full; |
| break; |
| case PHY_TYPE_KR_10GB: |
| val |= SUPPORTED_Backplane | |
| SUPPORTED_10000baseKR_Full; |
| break; |
| case PHY_TYPE_KR4_40GB: |
| val |= SUPPORTED_Backplane; |
| if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) |
| val |= SUPPORTED_10000baseKR_Full; |
| if (if_speeds & BE_SUPPORTED_SPEED_40GBPS) |
| val |= SUPPORTED_40000baseKR4_Full; |
| break; |
| case PHY_TYPE_QSFP: |
| if (if_speeds & BE_SUPPORTED_SPEED_40GBPS) { |
| switch (adapter->phy.cable_type) { |
| case QSFP_PLUS_CR4_CABLE: |
| val |= SUPPORTED_40000baseCR4_Full; |
| break; |
| case QSFP_PLUS_LR4_CABLE: |
| val |= SUPPORTED_40000baseLR4_Full; |
| break; |
| default: |
| val |= SUPPORTED_40000baseSR4_Full; |
| break; |
| } |
| } |
| case PHY_TYPE_SFP_PLUS_10GB: |
| case PHY_TYPE_XFP_10GB: |
| case PHY_TYPE_SFP_1GB: |
| val |= SUPPORTED_FIBRE; |
| if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) |
| val |= SUPPORTED_10000baseT_Full; |
| if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) |
| val |= SUPPORTED_1000baseT_Full; |
| break; |
| case PHY_TYPE_BASET_10GB: |
| val |= SUPPORTED_TP; |
| if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) |
| val |= SUPPORTED_10000baseT_Full; |
| if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) |
| val |= SUPPORTED_1000baseT_Full; |
| if (if_speeds & BE_SUPPORTED_SPEED_100MBPS) |
| val |= SUPPORTED_100baseT_Full; |
| break; |
| default: |
| val |= SUPPORTED_TP; |
| } |
| |
| return val; |
| } |
| |
| bool be_pause_supported(struct be_adapter *adapter) |
| { |
| return (adapter->phy.interface_type == PHY_TYPE_SFP_PLUS_10GB || |
| adapter->phy.interface_type == PHY_TYPE_XFP_10GB) ? |
| false : true; |
| } |
| |
| static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev); |
| u8 link_status; |
| u16 link_speed = 0; |
| int status; |
| u32 auto_speeds; |
| u32 fixed_speeds; |
| |
| if (adapter->phy.link_speed < 0) { |
| status = be_cmd_link_status_query(adapter, &link_speed, |
| &link_status, 0); |
| if (!status) |
| be_link_status_update(adapter, link_status); |
| ethtool_cmd_speed_set(ecmd, link_speed); |
| |
| status = be_cmd_get_phy_info(adapter); |
| if (!status) { |
| auto_speeds = adapter->phy.auto_speeds_supported; |
| fixed_speeds = adapter->phy.fixed_speeds_supported; |
| |
| be_cmd_query_cable_type(adapter); |
| |
| ecmd->supported = |
| convert_to_et_setting(adapter, |
| auto_speeds | |
| fixed_speeds); |
| ecmd->advertising = |
| convert_to_et_setting(adapter, auto_speeds); |
| |
| ecmd->port = be_get_port_type(adapter); |
| |
| if (adapter->phy.auto_speeds_supported) { |
| ecmd->supported |= SUPPORTED_Autoneg; |
| ecmd->autoneg = AUTONEG_ENABLE; |
| ecmd->advertising |= ADVERTISED_Autoneg; |
| } |
| |
| ecmd->supported |= SUPPORTED_Pause; |
| if (be_pause_supported(adapter)) |
| ecmd->advertising |= ADVERTISED_Pause; |
| |
| switch (adapter->phy.interface_type) { |
| case PHY_TYPE_KR_10GB: |
| case PHY_TYPE_KX4_10GB: |
| ecmd->transceiver = XCVR_INTERNAL; |
| break; |
| default: |
| ecmd->transceiver = XCVR_EXTERNAL; |
| break; |
| } |
| } else { |
| ecmd->port = PORT_OTHER; |
| ecmd->autoneg = AUTONEG_DISABLE; |
| ecmd->transceiver = XCVR_DUMMY1; |
| } |
| |
| /* Save for future use */ |
| adapter->phy.link_speed = ethtool_cmd_speed(ecmd); |
| adapter->phy.port_type = ecmd->port; |
| adapter->phy.transceiver = ecmd->transceiver; |
| adapter->phy.autoneg = ecmd->autoneg; |
| adapter->phy.advertising = ecmd->advertising; |
| adapter->phy.supported = ecmd->supported; |
| } else { |
| ethtool_cmd_speed_set(ecmd, adapter->phy.link_speed); |
| ecmd->port = adapter->phy.port_type; |
| ecmd->transceiver = adapter->phy.transceiver; |
| ecmd->autoneg = adapter->phy.autoneg; |
| ecmd->advertising = adapter->phy.advertising; |
| ecmd->supported = adapter->phy.supported; |
| } |
| |
| ecmd->duplex = netif_carrier_ok(netdev) ? DUPLEX_FULL : DUPLEX_UNKNOWN; |
| ecmd->phy_address = adapter->port_num; |
| |
| return 0; |
| } |
| |
| static void be_get_ringparam(struct net_device *netdev, |
| struct ethtool_ringparam *ring) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev); |
| |
| ring->rx_max_pending = adapter->rx_obj[0].q.len; |
| ring->rx_pending = adapter->rx_obj[0].q.len; |
| ring->tx_max_pending = adapter->tx_obj[0].q.len; |
| ring->tx_pending = adapter->tx_obj[0].q.len; |
| } |
| |
| static void |
| be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev); |
| |
| be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause); |
| ecmd->autoneg = adapter->phy.fc_autoneg; |
| } |
| |
| static int |
| be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev); |
| int status; |
| |
| if (ecmd->autoneg != adapter->phy.fc_autoneg) |
| return -EINVAL; |
| |
| status = be_cmd_set_flow_control(adapter, ecmd->tx_pause, |
| ecmd->rx_pause); |
| if (status) { |
| dev_warn(&adapter->pdev->dev, "Pause param set failed\n"); |
| return be_cmd_status(status); |
| } |
| |
| adapter->tx_fc = ecmd->tx_pause; |
| adapter->rx_fc = ecmd->rx_pause; |
| return 0; |
| } |
| |
| static int be_set_phys_id(struct net_device *netdev, |
| enum ethtool_phys_id_state state) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev); |
| |
| switch (state) { |
| case ETHTOOL_ID_ACTIVE: |
| be_cmd_get_beacon_state(adapter, adapter->hba_port_num, |
| &adapter->beacon_state); |
| return 1; /* cycle on/off once per second */ |
| |
| case ETHTOOL_ID_ON: |
| be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, |
| BEACON_STATE_ENABLED); |
| break; |
| |
| case ETHTOOL_ID_OFF: |
| be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, |
| BEACON_STATE_DISABLED); |
| break; |
| |
| case ETHTOOL_ID_INACTIVE: |
| be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, |
| adapter->beacon_state); |
| } |
| |
| return 0; |
| } |
| |
| static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev); |
| struct device *dev = &adapter->pdev->dev; |
| int status; |
| |
| if (!lancer_chip(adapter) || |
| !check_privilege(adapter, MAX_PRIVILEGES)) |
| return -EOPNOTSUPP; |
| |
| switch (dump->flag) { |
| case LANCER_INITIATE_FW_DUMP: |
| status = lancer_initiate_dump(adapter); |
| if (!status) |
| dev_info(dev, "FW dump initiated successfully\n"); |
| break; |
| case LANCER_DELETE_FW_DUMP: |
| status = lancer_delete_dump(adapter); |
| if (!status) |
| dev_info(dev, "FW dump deleted successfully\n"); |
| break; |
| default: |
| dev_err(dev, "Invalid dump level: 0x%x\n", dump->flag); |
| return -EINVAL; |
| } |
| return status; |
| } |
| |
| static void be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev); |
| |
| if (adapter->wol_cap & BE_WOL_CAP) { |
| wol->supported |= WAKE_MAGIC; |
| if (adapter->wol_en) |
| wol->wolopts |= WAKE_MAGIC; |
| } else { |
| wol->wolopts = 0; |
| } |
| memset(&wol->sopass, 0, sizeof(wol->sopass)); |
| } |
| |
| static int be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev); |
| |
| if (wol->wolopts & ~WAKE_MAGIC) |
| return -EOPNOTSUPP; |
| |
| if (!(adapter->wol_cap & BE_WOL_CAP)) { |
| dev_warn(&adapter->pdev->dev, "WOL not supported\n"); |
| return -EOPNOTSUPP; |
| } |
| |
| if (wol->wolopts & WAKE_MAGIC) |
| adapter->wol_en = true; |
| else |
| adapter->wol_en = false; |
| |
| return 0; |
| } |
| |
| static int be_test_ddr_dma(struct be_adapter *adapter) |
| { |
| int ret, i; |
| struct be_dma_mem ddrdma_cmd; |
| static const u64 pattern[2] = { |
| 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL |
| }; |
| |
| ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test); |
| ddrdma_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, |
| ddrdma_cmd.size, &ddrdma_cmd.dma, |
| GFP_KERNEL); |
| if (!ddrdma_cmd.va) |
| return -ENOMEM; |
| |
| for (i = 0; i < 2; i++) { |
| ret = be_cmd_ddr_dma_test(adapter, pattern[i], |
| 4096, &ddrdma_cmd); |
| if (ret != 0) |
| goto err; |
| } |
| |
| err: |
| dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va, |
| ddrdma_cmd.dma); |
| return be_cmd_status(ret); |
| } |
| |
| static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type, |
| u64 *status) |
| { |
| int ret; |
| |
| ret = be_cmd_set_loopback(adapter, adapter->hba_port_num, |
| loopback_type, 1); |
| if (ret) |
| return ret; |
| |
| *status = be_cmd_loopback_test(adapter, adapter->hba_port_num, |
| loopback_type, 1500, 2, 0xabc); |
| |
| ret = be_cmd_set_loopback(adapter, adapter->hba_port_num, |
| BE_NO_LOOPBACK, 1); |
| if (ret) |
| return ret; |
| |
| return *status; |
| } |
| |
| static void be_self_test(struct net_device *netdev, struct ethtool_test *test, |
| u64 *data) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev); |
| int status; |
| u8 link_status = 0; |
| |
| if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) { |
| dev_err(&adapter->pdev->dev, "Self test not supported\n"); |
| test->flags |= ETH_TEST_FL_FAILED; |
| return; |
| } |
| |
| memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM); |
| |
| if (test->flags & ETH_TEST_FL_OFFLINE) { |
| if (be_loopback_test(adapter, BE_MAC_LOOPBACK, &data[0]) != 0) |
| test->flags |= ETH_TEST_FL_FAILED; |
| |
| if (be_loopback_test(adapter, BE_PHY_LOOPBACK, &data[1]) != 0) |
| test->flags |= ETH_TEST_FL_FAILED; |
| |
| if (test->flags & ETH_TEST_FL_EXTERNAL_LB) { |
| if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK, |
| &data[2]) != 0) |
| test->flags |= ETH_TEST_FL_FAILED; |
| test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; |
| } |
| } |
| |
| if (!lancer_chip(adapter) && be_test_ddr_dma(adapter) != 0) { |
| data[3] = 1; |
| test->flags |= ETH_TEST_FL_FAILED; |
| } |
| |
| status = be_cmd_link_status_query(adapter, NULL, &link_status, 0); |
| if (status) { |
| test->flags |= ETH_TEST_FL_FAILED; |
| data[4] = -1; |
| } else if (!link_status) { |
| test->flags |= ETH_TEST_FL_FAILED; |
| data[4] = 1; |
| } |
| } |
| |
| static int be_do_flash(struct net_device *netdev, struct ethtool_flash *efl) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev); |
| |
| return be_load_fw(adapter, efl->data); |
| } |
| |
| static int be_get_eeprom_len(struct net_device *netdev) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev); |
| |
| if (!check_privilege(adapter, MAX_PRIVILEGES)) |
| return 0; |
| |
| if (lancer_chip(adapter)) { |
| if (be_physfn(adapter)) |
| return lancer_cmd_get_file_len(adapter, |
| LANCER_VPD_PF_FILE); |
| else |
| return lancer_cmd_get_file_len(adapter, |
| LANCER_VPD_VF_FILE); |
| } else { |
| return BE_READ_SEEPROM_LEN; |
| } |
| } |
| |
| static int be_read_eeprom(struct net_device *netdev, |
| struct ethtool_eeprom *eeprom, uint8_t *data) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev); |
| struct be_dma_mem eeprom_cmd; |
| struct be_cmd_resp_seeprom_read *resp; |
| int status; |
| |
| if (!eeprom->len) |
| return -EINVAL; |
| |
| if (lancer_chip(adapter)) { |
| if (be_physfn(adapter)) |
| return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE, |
| eeprom->len, data); |
| else |
| return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE, |
| eeprom->len, data); |
| } |
| |
| eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16); |
| |
| memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem)); |
| eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read); |
| eeprom_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, |
| eeprom_cmd.size, &eeprom_cmd.dma, |
| GFP_KERNEL); |
| |
| if (!eeprom_cmd.va) |
| return -ENOMEM; |
| |
| status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd); |
| |
| if (!status) { |
| resp = eeprom_cmd.va; |
| memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len); |
| } |
| dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va, |
| eeprom_cmd.dma); |
| |
| return be_cmd_status(status); |
| } |
| |
| static u32 be_get_msg_level(struct net_device *netdev) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev); |
| |
| return adapter->msg_enable; |
| } |
| |
| static void be_set_msg_level(struct net_device *netdev, u32 level) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev); |
| |
| if (adapter->msg_enable == level) |
| return; |
| |
| if ((level & NETIF_MSG_HW) != (adapter->msg_enable & NETIF_MSG_HW)) |
| if (BEx_chip(adapter)) |
| be_cmd_set_fw_log_level(adapter, level & NETIF_MSG_HW ? |
| FW_LOG_LEVEL_DEFAULT : |
| FW_LOG_LEVEL_FATAL); |
| adapter->msg_enable = level; |
| } |
| |
| static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type) |
| { |
| u64 data = 0; |
| |
| switch (flow_type) { |
| case TCP_V4_FLOW: |
| if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4) |
| data |= RXH_IP_DST | RXH_IP_SRC; |
| if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV4) |
| data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; |
| break; |
| case UDP_V4_FLOW: |
| if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4) |
| data |= RXH_IP_DST | RXH_IP_SRC; |
| if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV4) |
| data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; |
| break; |
| case TCP_V6_FLOW: |
| if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6) |
| data |= RXH_IP_DST | RXH_IP_SRC; |
| if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV6) |
| data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; |
| break; |
| case UDP_V6_FLOW: |
| if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6) |
| data |= RXH_IP_DST | RXH_IP_SRC; |
| if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV6) |
| data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; |
| break; |
| } |
| |
| return data; |
| } |
| |
| static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd, |
| u32 *rule_locs) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev); |
| |
| if (!be_multi_rxq(adapter)) { |
| dev_info(&adapter->pdev->dev, |
| "ethtool::get_rxnfc: RX flow hashing is disabled\n"); |
| return -EINVAL; |
| } |
| |
| switch (cmd->cmd) { |
| case ETHTOOL_GRXFH: |
| cmd->data = be_get_rss_hash_opts(adapter, cmd->flow_type); |
| break; |
| case ETHTOOL_GRXRINGS: |
| cmd->data = adapter->num_rx_qs - 1; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| static int be_set_rss_hash_opts(struct be_adapter *adapter, |
| struct ethtool_rxnfc *cmd) |
| { |
| struct be_rx_obj *rxo; |
| int status = 0, i, j; |
| u8 rsstable[128]; |
| u32 rss_flags = adapter->rss_info.rss_flags; |
| |
| if (cmd->data != L3_RSS_FLAGS && |
| cmd->data != (L3_RSS_FLAGS | L4_RSS_FLAGS)) |
| return -EINVAL; |
| |
| switch (cmd->flow_type) { |
| case TCP_V4_FLOW: |
| if (cmd->data == L3_RSS_FLAGS) |
| rss_flags &= ~RSS_ENABLE_TCP_IPV4; |
| else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) |
| rss_flags |= RSS_ENABLE_IPV4 | |
| RSS_ENABLE_TCP_IPV4; |
| break; |
| case TCP_V6_FLOW: |
| if (cmd->data == L3_RSS_FLAGS) |
| rss_flags &= ~RSS_ENABLE_TCP_IPV6; |
| else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) |
| rss_flags |= RSS_ENABLE_IPV6 | |
| RSS_ENABLE_TCP_IPV6; |
| break; |
| case UDP_V4_FLOW: |
| if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) && |
| BEx_chip(adapter)) |
| return -EINVAL; |
| |
| if (cmd->data == L3_RSS_FLAGS) |
| rss_flags &= ~RSS_ENABLE_UDP_IPV4; |
| else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) |
| rss_flags |= RSS_ENABLE_IPV4 | |
| RSS_ENABLE_UDP_IPV4; |
| break; |
| case UDP_V6_FLOW: |
| if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) && |
| BEx_chip(adapter)) |
| return -EINVAL; |
| |
| if (cmd->data == L3_RSS_FLAGS) |
| rss_flags &= ~RSS_ENABLE_UDP_IPV6; |
| else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) |
| rss_flags |= RSS_ENABLE_IPV6 | |
| RSS_ENABLE_UDP_IPV6; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| if (rss_flags == adapter->rss_info.rss_flags) |
| return status; |
| |
| if (be_multi_rxq(adapter)) { |
| for (j = 0; j < 128; j += adapter->num_rss_qs) { |
| for_all_rss_queues(adapter, rxo, i) { |
| if ((j + i) >= 128) |
| break; |
| rsstable[j + i] = rxo->rss_id; |
| } |
| } |
| } |
| |
| status = be_cmd_rss_config(adapter, adapter->rss_info.rsstable, |
| rss_flags, 128, adapter->rss_info.rss_hkey); |
| if (!status) |
| adapter->rss_info.rss_flags = rss_flags; |
| |
| return be_cmd_status(status); |
| } |
| |
| static int be_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev); |
| int status = 0; |
| |
| if (!be_multi_rxq(adapter)) { |
| dev_err(&adapter->pdev->dev, |
| "ethtool::set_rxnfc: RX flow hashing is disabled\n"); |
| return -EINVAL; |
| } |
| |
| switch (cmd->cmd) { |
| case ETHTOOL_SRXFH: |
| status = be_set_rss_hash_opts(adapter, cmd); |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| return status; |
| } |
| |
| static void be_get_channels(struct net_device *netdev, |
| struct ethtool_channels *ch) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev); |
| |
| ch->combined_count = adapter->num_evt_qs; |
| ch->max_combined = be_max_qs(adapter); |
| } |
| |
| static int be_set_channels(struct net_device *netdev, |
| struct ethtool_channels *ch) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev); |
| int status; |
| |
| if (ch->rx_count || ch->tx_count || ch->other_count || |
| !ch->combined_count || ch->combined_count > be_max_qs(adapter)) |
| return -EINVAL; |
| |
| adapter->cfg_num_qs = ch->combined_count; |
| |
| status = be_update_queues(adapter); |
| return be_cmd_status(status); |
| } |
| |
| static u32 be_get_rxfh_indir_size(struct net_device *netdev) |
| { |
| return RSS_INDIR_TABLE_LEN; |
| } |
| |
| static u32 be_get_rxfh_key_size(struct net_device *netdev) |
| { |
| return RSS_HASH_KEY_LEN; |
| } |
| |
| static int be_get_rxfh(struct net_device *netdev, u32 *indir, u8 *hkey, |
| u8 *hfunc) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev); |
| int i; |
| struct rss_info *rss = &adapter->rss_info; |
| |
| if (indir) { |
| for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) |
| indir[i] = rss->rss_queue[i]; |
| } |
| |
| if (hkey) |
| memcpy(hkey, rss->rss_hkey, RSS_HASH_KEY_LEN); |
| |
| if (hfunc) |
| *hfunc = ETH_RSS_HASH_TOP; |
| |
| return 0; |
| } |
| |
| static int be_set_rxfh(struct net_device *netdev, const u32 *indir, |
| const u8 *hkey, const u8 hfunc) |
| { |
| int rc = 0, i, j; |
| struct be_adapter *adapter = netdev_priv(netdev); |
| u8 rsstable[RSS_INDIR_TABLE_LEN]; |
| |
| /* We do not allow change in unsupported parameters */ |
| if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) |
| return -EOPNOTSUPP; |
| |
| if (indir) { |
| struct be_rx_obj *rxo; |
| |
| for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) { |
| j = indir[i]; |
| rxo = &adapter->rx_obj[j]; |
| rsstable[i] = rxo->rss_id; |
| adapter->rss_info.rss_queue[i] = j; |
| } |
| } else { |
| memcpy(rsstable, adapter->rss_info.rsstable, |
| RSS_INDIR_TABLE_LEN); |
| } |
| |
| if (!hkey) |
| hkey = adapter->rss_info.rss_hkey; |
| |
| rc = be_cmd_rss_config(adapter, rsstable, |
| adapter->rss_info.rss_flags, |
| RSS_INDIR_TABLE_LEN, hkey); |
| if (rc) { |
| adapter->rss_info.rss_flags = RSS_ENABLE_NONE; |
| return -EIO; |
| } |
| memcpy(adapter->rss_info.rss_hkey, hkey, RSS_HASH_KEY_LEN); |
| memcpy(adapter->rss_info.rsstable, rsstable, |
| RSS_INDIR_TABLE_LEN); |
| return 0; |
| } |
| |
| static int be_get_module_info(struct net_device *netdev, |
| struct ethtool_modinfo *modinfo) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev); |
| u8 page_data[PAGE_DATA_LEN]; |
| int status; |
| |
| if (!check_privilege(adapter, MAX_PRIVILEGES)) |
| return -EOPNOTSUPP; |
| |
| status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0, |
| page_data); |
| if (!status) { |
| if (!page_data[SFP_PLUS_SFF_8472_COMP]) { |
| modinfo->type = ETH_MODULE_SFF_8079; |
| modinfo->eeprom_len = PAGE_DATA_LEN; |
| } else { |
| modinfo->type = ETH_MODULE_SFF_8472; |
| modinfo->eeprom_len = 2 * PAGE_DATA_LEN; |
| } |
| } |
| return be_cmd_status(status); |
| } |
| |
| static int be_get_module_eeprom(struct net_device *netdev, |
| struct ethtool_eeprom *eeprom, u8 *data) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev); |
| int status; |
| |
| if (!check_privilege(adapter, MAX_PRIVILEGES)) |
| return -EOPNOTSUPP; |
| |
| status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0, |
| data); |
| if (status) |
| goto err; |
| |
| if (eeprom->offset + eeprom->len > PAGE_DATA_LEN) { |
| status = be_cmd_read_port_transceiver_data(adapter, |
| TR_PAGE_A2, |
| data + |
| PAGE_DATA_LEN); |
| if (status) |
| goto err; |
| } |
| if (eeprom->offset) |
| memcpy(data, data + eeprom->offset, eeprom->len); |
| err: |
| return be_cmd_status(status); |
| } |
| |
| const struct ethtool_ops be_ethtool_ops = { |
| .get_settings = be_get_settings, |
| .get_drvinfo = be_get_drvinfo, |
| .get_wol = be_get_wol, |
| .set_wol = be_set_wol, |
| .get_link = ethtool_op_get_link, |
| .get_eeprom_len = be_get_eeprom_len, |
| .get_eeprom = be_read_eeprom, |
| .get_coalesce = be_get_coalesce, |
| .set_coalesce = be_set_coalesce, |
| .get_ringparam = be_get_ringparam, |
| .get_pauseparam = be_get_pauseparam, |
| .set_pauseparam = be_set_pauseparam, |
| .get_strings = be_get_stat_strings, |
| .set_phys_id = be_set_phys_id, |
| .set_dump = be_set_dump, |
| .get_msglevel = be_get_msg_level, |
| .set_msglevel = be_set_msg_level, |
| .get_sset_count = be_get_sset_count, |
| .get_ethtool_stats = be_get_ethtool_stats, |
| .get_regs_len = be_get_reg_len, |
| .get_regs = be_get_regs, |
| .flash_device = be_do_flash, |
| .self_test = be_self_test, |
| .get_rxnfc = be_get_rxnfc, |
| .set_rxnfc = be_set_rxnfc, |
| .get_rxfh_indir_size = be_get_rxfh_indir_size, |
| .get_rxfh_key_size = be_get_rxfh_key_size, |
| .get_rxfh = be_get_rxfh, |
| .set_rxfh = be_set_rxfh, |
| .get_channels = be_get_channels, |
| .set_channels = be_set_channels, |
| .get_module_info = be_get_module_info, |
| .get_module_eeprom = be_get_module_eeprom |
| }; |