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| #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) sizeof_field(_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)}, |
| <------> |
| <------> * is not equal to the actual Ethernet data length. |
| <------> */ |
| <------>{DRVSTAT_INFO(rx_in_range_errors)}, |
| <------> |
| <------> * and <= 1535 bytes. |
| <------> */ |
| <------>{DRVSTAT_INFO(rx_out_range_errors)}, |
| <------> |
| <------>{DRVSTAT_INFO(rx_frame_too_long)}, |
| <------> |
| <------> * multicast address filtering. |
| <------> */ |
| <------>{DRVSTAT_INFO(rx_address_filtered)}, |
| <------> |
| <------> * the IP header length field. |
| <------> */ |
| <------>{DRVSTAT_INFO(rx_dropped_too_small)}, |
| <------> |
| <------> * the actual packet length. |
| <------> */ |
| <------>{DRVSTAT_INFO(rx_dropped_too_short)}, |
| <------> |
| <------> * than 5. |
| <------> */ |
| <------>{DRVSTAT_INFO(rx_dropped_header_too_small)}, |
| <------> |
| <------> * 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)}, |
| <------> |
| <------> * into the packet demux block overflows. In normal operation, this |
| <------> * fifo must never overflow. |
| <------> */ |
| <------>{DRVSTAT_INFO(rxpp_fifo_overflow_drop)}, |
| <------> |
| <------> * 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)}, |
| <------> |
| <------> * main packet buffer tank (PMEM) overflows. |
| <------> */ |
| <------>{DRVSTAT_INFO(pmem_fifo_overflow_drop)}, |
| <------>{DRVSTAT_INFO(jabber_events)}, |
| <------> |
| <------> * used to temporarily hold the received packets. |
| <------> */ |
| <------>{DRVSTAT_INFO(rx_drops_no_pbuf)}, |
| <------> |
| <------> * descriptor fifo overflowing. |
| <------> */ |
| <------>{DRVSTAT_INFO(rx_drops_no_erx_descr)}, |
| <------> |
| <------> * receive processing block is full. This could happen only for |
| <------> * offloaded iSCSI or FCoE trarffic. |
| <------> */ |
| <------>{DRVSTAT_INFO(rx_drops_no_tpre_descr)}, |
| <------> |
| <------> * receive buffers. This cannot happen as the driver configures |
| <------> * 2048 byte receive buffers. |
| <------> */ |
| <------>{DRVSTAT_INFO(rx_drops_too_many_frags)}, |
| <------>{DRVSTAT_INFO(forwarded_packets)}, |
| <------> |
| <------> * is more than 9018 bytes |
| <------> */ |
| <------>{DRVSTAT_INFO(rx_drops_mtu)}, |
| <------> |
| <------>{DRVSTAT_INFO(dma_map_errors)}, |
| <------> |
| <------>{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) |
| |
| |
| |
| |
| static const struct be_ethtool_stat et_rx_stats[] = { |
| <------>{DRVSTAT_RX_INFO(rx_bytes)}, |
| <------>{DRVSTAT_RX_INFO(rx_pkts)}, |
| <------>{DRVSTAT_RX_INFO(rx_vxlan_offload_pkts)}, |
| <------>{DRVSTAT_RX_INFO(rx_compl)}, |
| <------>{DRVSTAT_RX_INFO(rx_compl_err)}, |
| <------>{DRVSTAT_RX_INFO(rx_mcast_pkts)}, |
| <------> |
| <------> * to HW. |
| <------> */ |
| <------>{DRVSTAT_RX_INFO(rx_post_fail)}, |
| <------> |
| <------>{DRVSTAT_RX_INFO(rx_drops_no_skbs)}, |
| <------> |
| <------> * posted by the driver. |
| <------> */ |
| <------>{DRVSTAT_RX_INFO(rx_drops_no_frags)} |
| }; |
| |
| #define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats)) |
| |
| |
| |
| |
| static const struct be_ethtool_stat et_tx_stats[] = { |
| <------>{DRVSTAT_TX_INFO(tx_compl)}, |
| <------> |
| <------> * 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)}, |
| <------> |
| <------> * operation associated with the TX request from the host to the device. |
| <------> */ |
| <------>{DRVSTAT_TX_INFO(tx_dma_err)}, |
| <------> |
| <------> * enabled on the interface and the TX request fails the spoof check |
| <------> * in HW. |
| <------> */ |
| <------>{DRVSTAT_TX_INFO(tx_spoof_check_err)}, |
| <------> |
| <------> * performing TSO offload. This counter is applicable only for Lancer |
| <------> * adapters. |
| <------> */ |
| <------>{DRVSTAT_TX_INFO(tx_tso_err)}, |
| <------> |
| <------> * 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)}, |
| <------> |
| <------> * packet data. This counter is applicable only for Lancer adapters. |
| <------> */ |
| <------>{DRVSTAT_TX_INFO(tx_internal_parity_err)}, |
| <------>{DRVSTAT_TX_INFO(tx_sge_err)}, |
| <------>{DRVSTAT_TX_INFO(tx_bytes)}, |
| <------>{DRVSTAT_TX_INFO(tx_pkts)}, |
| <------>{DRVSTAT_TX_INFO(tx_vxlan_offload_pkts)}, |
| <------> |
| <------>{DRVSTAT_TX_INFO(tx_reqs)}, |
| <------> |
| <------> * of spaces in the TXQ. |
| <------> */ |
| <------>{DRVSTAT_TX_INFO(tx_stops)}, |
| <------> |
| <------>{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)); |
| <------>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)); |
| } |
| |
| 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; |
| |
| <------>memset(&data_len_cmd, 0, sizeof(data_len_cmd)); |
| <------> |
| <------>lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0, file_name, |
| <------><------><------> &data_read, &eof, &addn_status); |
| |
| <------>return data_read; |
| } |
| |
| static int be_get_dump_len(struct be_adapter *adapter) |
| { |
| <------>u32 dump_size = 0; |
| |
| <------>if (lancer_chip(adapter)) |
| <------><------>dump_size = lancer_cmd_get_file_len(adapter, |
| <------><------><------><------><------><------> LANCER_FW_DUMP_FILE); |
| <------>else |
| <------><------>dump_size = adapter->fat_dump_len; |
| |
| <------>return dump_size; |
| } |
| |
| 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_alloc_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_read_dump_data(struct be_adapter *adapter, u32 dump_len, |
| <------><------><------> void *buf) |
| { |
| <------>int status = 0; |
| |
| <------>if (lancer_chip(adapter)) |
| <------><------>status = lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE, |
| <------><------><------><------><------> dump_len, buf); |
| <------>else |
| <------><------>status = be_cmd_get_fat_dump(adapter, dump_len, buf); |
| |
| <------>return status; |
| } |
| |
| 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 = adapter->aic_enabled; |
| <------>et->use_adaptive_tx_coalesce = adapter->aic_enabled; |
| |
| <------>return 0; |
| } |
| |
| |
| |
| |
| 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; |
| |
| <------>adapter->aic_enabled = et->use_adaptive_rx_coalesce; |
| |
| <------>for_all_evt_queues(adapter, eqo, i) { |
| <------><------>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++; |
| <------>} |
| |
| <------> |
| <------> * 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 const char be_priv_flags[][ETH_GSTRING_LEN] = { |
| <------>"disable-tpe-recovery" |
| }; |
| |
| 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; |
| <------>case ETH_SS_PRIV_FLAGS: |
| <------><------>for (i = 0; i < ARRAY_SIZE(be_priv_flags); i++) |
| <------><------><------>strcpy(data + i * ETH_GSTRING_LEN, be_priv_flags[i]); |
| <------><------>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; |
| <------>case ETH_SS_PRIV_FLAGS: |
| <------><------>return ARRAY_SIZE(be_priv_flags); |
| <------>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; |
| <------><------><------>} |
| <------><------>} |
| <------><------>fallthrough; |
| <------>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_link_ksettings(struct net_device *netdev, |
| <------><------><------><------> struct ethtool_link_ksettings *cmd) |
| { |
| <------>struct be_adapter *adapter = netdev_priv(netdev); |
| <------>u8 link_status; |
| <------>u16 link_speed = 0; |
| <------>int status; |
| <------>u32 auto_speeds; |
| <------>u32 fixed_speeds; |
| <------>u32 supported = 0, advertising = 0; |
| |
| <------>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); |
| <------><------>cmd->base.speed = 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); |
| |
| <------><------><------>supported = |
| <------><------><------><------>convert_to_et_setting(adapter, |
| <------><------><------><------><------><------> auto_speeds | |
| <------><------><------><------><------><------> fixed_speeds); |
| <------><------><------>advertising = |
| <------><------><------><------>convert_to_et_setting(adapter, auto_speeds); |
| |
| <------><------><------>cmd->base.port = be_get_port_type(adapter); |
| |
| <------><------><------>if (adapter->phy.auto_speeds_supported) { |
| <------><------><------><------>supported |= SUPPORTED_Autoneg; |
| <------><------><------><------>cmd->base.autoneg = AUTONEG_ENABLE; |
| <------><------><------><------>advertising |= ADVERTISED_Autoneg; |
| <------><------><------>} |
| |
| <------><------><------>supported |= SUPPORTED_Pause; |
| <------><------><------>if (be_pause_supported(adapter)) |
| <------><------><------><------>advertising |= ADVERTISED_Pause; |
| <------><------>} else { |
| <------><------><------>cmd->base.port = PORT_OTHER; |
| <------><------><------>cmd->base.autoneg = AUTONEG_DISABLE; |
| <------><------>} |
| |
| <------><------> |
| <------><------>adapter->phy.link_speed = cmd->base.speed; |
| <------><------>adapter->phy.port_type = cmd->base.port; |
| <------><------>adapter->phy.autoneg = cmd->base.autoneg; |
| <------><------>adapter->phy.advertising = advertising; |
| <------><------>adapter->phy.supported = supported; |
| <------>} else { |
| <------><------>cmd->base.speed = adapter->phy.link_speed; |
| <------><------>cmd->base.port = adapter->phy.port_type; |
| <------><------>cmd->base.autoneg = adapter->phy.autoneg; |
| <------><------>advertising = adapter->phy.advertising; |
| <------><------>supported = adapter->phy.supported; |
| <------>} |
| |
| <------>cmd->base.duplex = netif_carrier_ok(netdev) ? |
| <------><------>DUPLEX_FULL : DUPLEX_UNKNOWN; |
| <------>cmd->base.phy_address = adapter->port_num; |
| |
| <------>ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, |
| <------><------><------><------><------><------>supported); |
| <------>ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, |
| <------><------><------><------><------><------>advertising); |
| |
| <------>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); |
| <------>int status = 0; |
| |
| <------>switch (state) { |
| <------>case ETHTOOL_ID_ACTIVE: |
| <------><------>status = be_cmd_get_beacon_state(adapter, adapter->hba_port_num, |
| <------><------><------><------><------><------> &adapter->beacon_state); |
| <------><------>if (status) |
| <------><------><------>return be_cmd_status(status); |
| <------><------>return 1; |
| |
| <------>case ETHTOOL_ID_ON: |
| <------><------>status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num, |
| <------><------><------><------><------><------> 0, 0, BEACON_STATE_ENABLED); |
| <------><------>break; |
| |
| <------>case ETHTOOL_ID_OFF: |
| <------><------>status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num, |
| <------><------><------><------><------><------> 0, 0, BEACON_STATE_DISABLED); |
| <------><------>break; |
| |
| <------>case ETHTOOL_ID_INACTIVE: |
| <------><------>status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num, |
| <------><------><------><------><------><------> 0, 0, adapter->beacon_state); |
| <------>} |
| |
| <------>return be_cmd_status(status); |
| } |
| |
| 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); |
| <------>struct device *dev = &adapter->pdev->dev; |
| <------>struct be_dma_mem cmd; |
| <------>u8 mac[ETH_ALEN]; |
| <------>bool enable; |
| <------>int status; |
| |
| <------>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; |
| <------>} |
| |
| <------>cmd.size = sizeof(struct be_cmd_req_acpi_wol_magic_config); |
| <------>cmd.va = dma_alloc_coherent(dev, cmd.size, &cmd.dma, GFP_KERNEL); |
| <------>if (!cmd.va) |
| <------><------>return -ENOMEM; |
| |
| <------>eth_zero_addr(mac); |
| |
| <------>enable = wol->wolopts & WAKE_MAGIC; |
| <------>if (enable) |
| <------><------>ether_addr_copy(mac, adapter->netdev->dev_addr); |
| |
| <------>status = be_cmd_enable_magic_wol(adapter, mac, &cmd); |
| <------>if (status) { |
| <------><------>dev_err(dev, "Could not set Wake-on-lan mac address\n"); |
| <------><------>status = be_cmd_status(status); |
| <------><------>goto err; |
| <------>} |
| |
| <------>pci_enable_wake(adapter->pdev, PCI_D3hot, enable); |
| <------>pci_enable_wake(adapter->pdev, PCI_D3cold, enable); |
| |
| <------>adapter->wol_en = enable ? true : false; |
| |
| err: |
| <------>dma_free_coherent(dev, cmd.size, cmd.va, cmd.dma); |
| <------>return status; |
| } |
| |
| 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_alloc_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, cnt; |
| <------>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); |
| |
| <------> |
| <------>link_status = netif_carrier_ok(netdev); |
| |
| <------>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; |
| <------>} |
| |
| <------> |
| <------>if (!link_status) { |
| <------><------>test->flags |= ETH_TEST_FL_FAILED; |
| <------><------>data[4] = 1; |
| <------><------>return; |
| <------>} |
| |
| <------>for (cnt = 10; cnt; cnt--) { |
| <------><------>status = be_cmd_link_status_query(adapter, NULL, &link_status, |
| <------><------><------><------><------><------> 0); |
| <------><------>if (status) { |
| <------><------><------>test->flags |= ETH_TEST_FL_FAILED; |
| <------><------><------>data[4] = -1; |
| <------><------><------>break; |
| <------><------>} |
| |
| <------><------>if (link_status) |
| <------><------><------>break; |
| |
| <------><------>msleep_interruptible(500); |
| <------>} |
| } |
| |
| 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_dump_flag(struct net_device *netdev, struct ethtool_dump *dump) |
| { |
| <------>struct be_adapter *adapter = netdev_priv(netdev); |
| |
| <------>if (!check_privilege(adapter, MAX_PRIVILEGES)) |
| <------><------>return -EOPNOTSUPP; |
| |
| <------>dump->len = be_get_dump_len(adapter); |
| <------>dump->version = 1; |
| <------>dump->flag = 0x1; |
| <------>return 0; |
| } |
| |
| static int |
| be_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump, |
| <------><------> void *buf) |
| { |
| <------>struct be_adapter *adapter = netdev_priv(netdev); |
| <------>int status; |
| |
| <------>if (!check_privilege(adapter, MAX_PRIVILEGES)) |
| <------><------>return -EOPNOTSUPP; |
| |
| <------>status = be_read_dump_data(adapter, dump->len, buf); |
| <------>return be_cmd_status(status); |
| } |
| |
| 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_alloc_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; |
| <------><------>break; |
| <------>default: |
| <------><------>return -EINVAL; |
| <------>} |
| |
| <------>return 0; |
| } |
| |
| static int be_set_rss_hash_opts(struct be_adapter *adapter, |
| <------><------><------><------>struct ethtool_rxnfc *cmd) |
| { |
| <------>int status; |
| <------>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 0; |
| |
| <------>status = be_cmd_rss_config(adapter, adapter->rss_info.rsstable, |
| <------><------><------><------> rss_flags, RSS_INDIR_TABLE_LEN, |
| <------><------><------><------> 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); |
| <------>u16 num_rx_irqs = max_t(u16, adapter->num_rss_qs, 1); |
| |
| <------> |
| <------>ch->combined_count = min(adapter->num_tx_qs, num_rx_irqs); |
| <------>ch->rx_count = num_rx_irqs - ch->combined_count; |
| <------>ch->tx_count = adapter->num_tx_qs - ch->combined_count; |
| |
| <------>ch->max_combined = be_max_qp_irqs(adapter); |
| <------> |
| <------>ch->max_rx = be_max_rx_irqs(adapter) - 1; |
| <------>ch->max_tx = be_max_tx_irqs(adapter) - 1; |
| } |
| |
| static int be_set_channels(struct net_device *netdev, |
| <------><------><------> struct ethtool_channels *ch) |
| { |
| <------>struct be_adapter *adapter = netdev_priv(netdev); |
| <------>int status; |
| |
| <------> |
| <------> * combined and either RX-only or TX-only channels. |
| <------> */ |
| <------>if (ch->other_count || !ch->combined_count || |
| <------> (ch->rx_count && ch->tx_count)) |
| <------><------>return -EINVAL; |
| |
| <------>if (ch->combined_count > be_max_qp_irqs(adapter) || |
| <------> (ch->rx_count && |
| <------> (ch->rx_count + ch->combined_count) > be_max_rx_irqs(adapter)) || |
| <------> (ch->tx_count && |
| <------> (ch->tx_count + ch->combined_count) > be_max_tx_irqs(adapter))) |
| <------><------>return -EINVAL; |
| |
| <------>adapter->cfg_num_rx_irqs = ch->combined_count + ch->rx_count; |
| <------>adapter->cfg_num_tx_irqs = ch->combined_count + ch->tx_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]; |
| |
| <------> |
| <------>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); |
| } |
| |
| static u32 be_get_priv_flags(struct net_device *netdev) |
| { |
| <------>struct be_adapter *adapter = netdev_priv(netdev); |
| |
| <------>return adapter->priv_flags; |
| } |
| |
| static int be_set_priv_flags(struct net_device *netdev, u32 flags) |
| { |
| <------>struct be_adapter *adapter = netdev_priv(netdev); |
| <------>bool tpe_old = !!(adapter->priv_flags & BE_DISABLE_TPE_RECOVERY); |
| <------>bool tpe_new = !!(flags & BE_DISABLE_TPE_RECOVERY); |
| |
| <------>if (tpe_old != tpe_new) { |
| <------><------>if (tpe_new) { |
| <------><------><------>adapter->priv_flags |= BE_DISABLE_TPE_RECOVERY; |
| <------><------><------>dev_info(&adapter->pdev->dev, |
| <------><------><------><------> "HW error recovery is disabled\n"); |
| <------><------>} else { |
| <------><------><------>adapter->priv_flags &= ~BE_DISABLE_TPE_RECOVERY; |
| <------><------><------>dev_info(&adapter->pdev->dev, |
| <------><------><------><------> "HW error recovery is enabled\n"); |
| <------><------>} |
| <------>} |
| |
| <------>return 0; |
| } |
| |
| const struct ethtool_ops be_ethtool_ops = { |
| <------>.supported_coalesce_params = ETHTOOL_COALESCE_USECS | |
| <------><------><------><------> ETHTOOL_COALESCE_USE_ADAPTIVE | |
| <------><------><------><------> ETHTOOL_COALESCE_USECS_LOW_HIGH, |
| <------>.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, |
| <------>.set_priv_flags = be_set_priv_flags, |
| <------>.get_priv_flags = be_get_priv_flags, |
| <------>.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, |
| <------>.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_dump_flag = be_get_dump_flag, |
| <------>.get_dump_data = be_get_dump_data, |
| <------>.get_channels = be_get_channels, |
| <------>.set_channels = be_set_channels, |
| <------>.get_module_info = be_get_module_info, |
| <------>.get_module_eeprom = be_get_module_eeprom, |
| <------>.get_link_ksettings = be_get_link_ksettings, |
| }; |
| |