diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_ethtool.c | 307 |
1 files changed, 0 insertions, 307 deletions
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_ethtool.c b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_ethtool.c deleted file mode 100644 index 25e6f643cd9f..000000000000 --- a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_ethtool.c +++ /dev/null @@ -1,307 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* Marvell Octeon EP (EndPoint) VF Ethernet Driver - * - * Copyright (C) 2020 Marvell. - * - */ - -#include <linux/pci.h> -#include <linux/netdevice.h> -#include <linux/ethtool.h> - -#include "octep_vf_config.h" -#include "octep_vf_main.h" - -static const char octep_vf_gstrings_global_stats[][ETH_GSTRING_LEN] = { - "rx_packets", - "tx_packets", - "rx_bytes", - "tx_bytes", - "rx_alloc_errors", - "tx_busy_errors", - "rx_dropped", - "tx_dropped", - "tx_hw_pkts", - "tx_hw_octs", - "tx_hw_bcast", - "tx_hw_mcast", - "rx_hw_pkts", - "rx_hw_bytes", - "rx_hw_bcast", - "rx_hw_mcast", - "rx_dropped_pkts_fifo_full", - "rx_dropped_bytes_fifo_full", - "rx_err_pkts", -}; - -#define OCTEP_VF_GLOBAL_STATS_CNT (sizeof(octep_vf_gstrings_global_stats) / ETH_GSTRING_LEN) - -static const char octep_vf_gstrings_tx_q_stats[][ETH_GSTRING_LEN] = { - "tx_packets_posted[Q-%u]", - "tx_packets_completed[Q-%u]", - "tx_bytes[Q-%u]", - "tx_busy[Q-%u]", -}; - -#define OCTEP_VF_TX_Q_STATS_CNT (sizeof(octep_vf_gstrings_tx_q_stats) / ETH_GSTRING_LEN) - -static const char octep_vf_gstrings_rx_q_stats[][ETH_GSTRING_LEN] = { - "rx_packets[Q-%u]", - "rx_bytes[Q-%u]", - "rx_alloc_errors[Q-%u]", -}; - -#define OCTEP_VF_RX_Q_STATS_CNT (sizeof(octep_vf_gstrings_rx_q_stats) / ETH_GSTRING_LEN) - -static void octep_vf_get_drvinfo(struct net_device *netdev, - struct ethtool_drvinfo *info) -{ - struct octep_vf_device *oct = netdev_priv(netdev); - - strscpy(info->driver, OCTEP_VF_DRV_NAME, sizeof(info->driver)); - strscpy(info->bus_info, pci_name(oct->pdev), sizeof(info->bus_info)); -} - -static void octep_vf_get_strings(struct net_device *netdev, - u32 stringset, u8 *data) -{ - struct octep_vf_device *oct = netdev_priv(netdev); - u16 num_queues = CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf); - char *strings = (char *)data; - int i, j; - - switch (stringset) { - case ETH_SS_STATS: - for (i = 0; i < OCTEP_VF_GLOBAL_STATS_CNT; i++) { - snprintf(strings, ETH_GSTRING_LEN, - octep_vf_gstrings_global_stats[i]); - strings += ETH_GSTRING_LEN; - } - - for (i = 0; i < num_queues; i++) { - for (j = 0; j < OCTEP_VF_TX_Q_STATS_CNT; j++) { - snprintf(strings, ETH_GSTRING_LEN, - octep_vf_gstrings_tx_q_stats[j], i); - strings += ETH_GSTRING_LEN; - } - } - - for (i = 0; i < num_queues; i++) { - for (j = 0; j < OCTEP_VF_RX_Q_STATS_CNT; j++) { - snprintf(strings, ETH_GSTRING_LEN, - octep_vf_gstrings_rx_q_stats[j], i); - strings += ETH_GSTRING_LEN; - } - } - break; - default: - break; - } -} - -static int octep_vf_get_sset_count(struct net_device *netdev, int sset) -{ - struct octep_vf_device *oct = netdev_priv(netdev); - u16 num_queues = CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf); - - switch (sset) { - case ETH_SS_STATS: - return OCTEP_VF_GLOBAL_STATS_CNT + (num_queues * - (OCTEP_VF_TX_Q_STATS_CNT + OCTEP_VF_RX_Q_STATS_CNT)); - break; - default: - return -EOPNOTSUPP; - } -} - -static void octep_vf_get_ethtool_stats(struct net_device *netdev, - struct ethtool_stats *stats, u64 *data) -{ - struct octep_vf_device *oct = netdev_priv(netdev); - struct octep_vf_iface_tx_stats *iface_tx_stats; - struct octep_vf_iface_rx_stats *iface_rx_stats; - u64 rx_alloc_errors, tx_busy_errors; - u64 rx_packets, rx_bytes; - u64 tx_packets, tx_bytes; - int q, i; - - rx_packets = 0; - rx_bytes = 0; - tx_packets = 0; - tx_bytes = 0; - rx_alloc_errors = 0; - tx_busy_errors = 0; - tx_packets = 0; - tx_bytes = 0; - rx_packets = 0; - rx_bytes = 0; - - octep_vf_get_if_stats(oct); - iface_tx_stats = &oct->iface_tx_stats; - iface_rx_stats = &oct->iface_rx_stats; - - for (q = 0; q < oct->num_oqs; q++) { - struct octep_vf_iq *iq = oct->iq[q]; - struct octep_vf_oq *oq = oct->oq[q]; - - tx_packets += iq->stats.instr_completed; - tx_bytes += iq->stats.bytes_sent; - tx_busy_errors += iq->stats.tx_busy; - - rx_packets += oq->stats.packets; - rx_bytes += oq->stats.bytes; - rx_alloc_errors += oq->stats.alloc_failures; - } - i = 0; - data[i++] = rx_packets; - data[i++] = tx_packets; - data[i++] = rx_bytes; - data[i++] = tx_bytes; - data[i++] = rx_alloc_errors; - data[i++] = tx_busy_errors; - data[i++] = iface_rx_stats->dropped_pkts_fifo_full + - iface_rx_stats->err_pkts; - data[i++] = iface_tx_stats->dropped; - data[i++] = iface_tx_stats->pkts; - data[i++] = iface_tx_stats->octs; - data[i++] = iface_tx_stats->bcst; - data[i++] = iface_tx_stats->mcst; - data[i++] = iface_rx_stats->pkts; - data[i++] = iface_rx_stats->octets; - data[i++] = iface_rx_stats->mcast_pkts; - data[i++] = iface_rx_stats->bcast_pkts; - data[i++] = iface_rx_stats->dropped_pkts_fifo_full; - data[i++] = iface_rx_stats->dropped_octets_fifo_full; - data[i++] = iface_rx_stats->err_pkts; - - /* Per Tx Queue stats */ - for (q = 0; q < oct->num_iqs; q++) { - struct octep_vf_iq *iq = oct->iq[q]; - - data[i++] = iq->stats.instr_posted; - data[i++] = iq->stats.instr_completed; - data[i++] = iq->stats.bytes_sent; - data[i++] = iq->stats.tx_busy; - } - - /* Per Rx Queue stats */ - for (q = 0; q < oct->num_oqs; q++) { - struct octep_vf_oq *oq = oct->oq[q]; - - data[i++] = oq->stats.packets; - data[i++] = oq->stats.bytes; - data[i++] = oq->stats.alloc_failures; - } -} - -#define OCTEP_VF_SET_ETHTOOL_LINK_MODES_BITMAP(octep_vf_speeds, ksettings, name) \ -{ \ - if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_10GBASE_T)) \ - ethtool_link_ksettings_add_link_mode(ksettings, name, 10000baseT_Full); \ - if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_10GBASE_R)) \ - ethtool_link_ksettings_add_link_mode(ksettings, name, 10000baseR_FEC); \ - if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_10GBASE_CR)) \ - ethtool_link_ksettings_add_link_mode(ksettings, name, 10000baseCR_Full); \ - if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_10GBASE_KR)) \ - ethtool_link_ksettings_add_link_mode(ksettings, name, 10000baseKR_Full); \ - if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_10GBASE_LR)) \ - ethtool_link_ksettings_add_link_mode(ksettings, name, 10000baseLR_Full); \ - if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_10GBASE_SR)) \ - ethtool_link_ksettings_add_link_mode(ksettings, name, 10000baseSR_Full); \ - if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_25GBASE_CR)) \ - ethtool_link_ksettings_add_link_mode(ksettings, name, 25000baseCR_Full); \ - if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_25GBASE_KR)) \ - ethtool_link_ksettings_add_link_mode(ksettings, name, 25000baseKR_Full); \ - if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_25GBASE_SR)) \ - ethtool_link_ksettings_add_link_mode(ksettings, name, 25000baseSR_Full); \ - if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_40GBASE_CR4)) \ - ethtool_link_ksettings_add_link_mode(ksettings, name, 40000baseCR4_Full); \ - if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_40GBASE_KR4)) \ - ethtool_link_ksettings_add_link_mode(ksettings, name, 40000baseKR4_Full); \ - if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_40GBASE_LR4)) \ - ethtool_link_ksettings_add_link_mode(ksettings, name, 40000baseLR4_Full); \ - if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_40GBASE_SR4)) \ - ethtool_link_ksettings_add_link_mode(ksettings, name, 40000baseSR4_Full); \ - if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_50GBASE_CR2)) \ - ethtool_link_ksettings_add_link_mode(ksettings, name, 50000baseCR2_Full); \ - if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_50GBASE_KR2)) \ - ethtool_link_ksettings_add_link_mode(ksettings, name, 50000baseKR2_Full); \ - if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_50GBASE_SR2)) \ - ethtool_link_ksettings_add_link_mode(ksettings, name, 50000baseSR2_Full); \ - if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_50GBASE_CR)) \ - ethtool_link_ksettings_add_link_mode(ksettings, name, 50000baseCR_Full); \ - if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_50GBASE_KR)) \ - ethtool_link_ksettings_add_link_mode(ksettings, name, 50000baseKR_Full); \ - if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_50GBASE_LR)) \ - ethtool_link_ksettings_add_link_mode(ksettings, name, 50000baseLR_ER_FR_Full); \ - if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_50GBASE_SR)) \ - ethtool_link_ksettings_add_link_mode(ksettings, name, 50000baseSR_Full); \ - if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_100GBASE_CR4)) \ - ethtool_link_ksettings_add_link_mode(ksettings, name, 100000baseCR4_Full); \ - if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_100GBASE_KR4)) \ - ethtool_link_ksettings_add_link_mode(ksettings, name, 100000baseKR4_Full); \ - if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_100GBASE_LR4)) \ - ethtool_link_ksettings_add_link_mode(ksettings, name, 100000baseLR4_ER4_Full); \ - if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_100GBASE_SR4)) \ - ethtool_link_ksettings_add_link_mode(ksettings, name, 100000baseSR4_Full); \ -} - -static int octep_vf_get_link_ksettings(struct net_device *netdev, - struct ethtool_link_ksettings *cmd) -{ - struct octep_vf_device *oct = netdev_priv(netdev); - struct octep_vf_iface_link_info *link_info; - u32 advertised_modes, supported_modes; - - ethtool_link_ksettings_zero_link_mode(cmd, supported); - ethtool_link_ksettings_zero_link_mode(cmd, advertising); - - octep_vf_get_link_info(oct); - - advertised_modes = oct->link_info.advertised_modes; - supported_modes = oct->link_info.supported_modes; - link_info = &oct->link_info; - - OCTEP_VF_SET_ETHTOOL_LINK_MODES_BITMAP(supported_modes, cmd, supported); - OCTEP_VF_SET_ETHTOOL_LINK_MODES_BITMAP(advertised_modes, cmd, advertising); - - if (link_info->autoneg) { - if (link_info->autoneg & OCTEP_VF_LINK_MODE_AUTONEG_SUPPORTED) - ethtool_link_ksettings_add_link_mode(cmd, supported, Autoneg); - if (link_info->autoneg & OCTEP_VF_LINK_MODE_AUTONEG_ADVERTISED) { - ethtool_link_ksettings_add_link_mode(cmd, advertising, Autoneg); - cmd->base.autoneg = AUTONEG_ENABLE; - } else { - cmd->base.autoneg = AUTONEG_DISABLE; - } - } else { - cmd->base.autoneg = AUTONEG_DISABLE; - } - - cmd->base.port = PORT_FIBRE; - ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE); - ethtool_link_ksettings_add_link_mode(cmd, advertising, FIBRE); - - if (netif_carrier_ok(netdev)) { - cmd->base.speed = link_info->speed; - cmd->base.duplex = DUPLEX_FULL; - } else { - cmd->base.speed = SPEED_UNKNOWN; - cmd->base.duplex = DUPLEX_UNKNOWN; - } - return 0; -} - -static const struct ethtool_ops octep_vf_ethtool_ops = { - .get_drvinfo = octep_vf_get_drvinfo, - .get_link = ethtool_op_get_link, - .get_strings = octep_vf_get_strings, - .get_sset_count = octep_vf_get_sset_count, - .get_ethtool_stats = octep_vf_get_ethtool_stats, - .get_link_ksettings = octep_vf_get_link_ksettings, -}; - -void octep_vf_set_ethtool_ops(struct net_device *netdev) -{ - netdev->ethtool_ops = &octep_vf_ethtool_ops; -} |