#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "qlge.h" static int ql_update_ring_coalescing(struct ql_adapter *qdev) { int i, status = 0; struct rx_ring *rx_ring; struct cqicb *cqicb; if (!netif_running(qdev->ndev)) return status; /* Skip the default queue, and update the outbound handler * queues if they changed. */ cqicb = (struct cqicb *)&qdev->rx_ring[qdev->rss_ring_count]; if (le16_to_cpu(cqicb->irq_delay) != qdev->tx_coalesce_usecs || le16_to_cpu(cqicb->pkt_delay) != qdev->tx_max_coalesced_frames) { for (i = qdev->rss_ring_count; i < qdev->rx_ring_count; i++) { rx_ring = &qdev->rx_ring[i]; cqicb = (struct cqicb *)rx_ring; cqicb->irq_delay = cpu_to_le16(qdev->tx_coalesce_usecs); cqicb->pkt_delay = cpu_to_le16(qdev->tx_max_coalesced_frames); cqicb->flags = FLAGS_LI; status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb), CFG_LCQ, rx_ring->cq_id); if (status) { QPRINTK(qdev, IFUP, ERR, "Failed to load CQICB.\n"); goto exit; } } } /* Update the inbound (RSS) handler queues if they changed. */ cqicb = (struct cqicb *)&qdev->rx_ring[0]; if (le16_to_cpu(cqicb->irq_delay) != qdev->rx_coalesce_usecs || le16_to_cpu(cqicb->pkt_delay) != qdev->rx_max_coalesced_frames) { for (i = 0; i < qdev->rss_ring_count; i++, rx_ring++) { rx_ring = &qdev->rx_ring[i]; cqicb = (struct cqicb *)rx_ring; cqicb->irq_delay = cpu_to_le16(qdev->rx_coalesce_usecs); cqicb->pkt_delay = cpu_to_le16(qdev->rx_max_coalesced_frames); cqicb->flags = FLAGS_LI; status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb), CFG_LCQ, rx_ring->cq_id); if (status) { QPRINTK(qdev, IFUP, ERR, "Failed to load CQICB.\n"); goto exit; } } } exit: return status; } static void ql_update_stats(struct ql_adapter *qdev) { u32 i; u64 data; u64 *iter = &qdev->nic_stats.tx_pkts; spin_lock(&qdev->stats_lock); if (ql_sem_spinlock(qdev, qdev->xg_sem_mask)) { QPRINTK(qdev, DRV, ERR, "Couldn't get xgmac sem.\n"); goto quit; } /* * Get TX statistics. */ for (i = 0x200; i < 0x280; i += 8) { if (ql_read_xgmac_reg64(qdev, i, &data)) { QPRINTK(qdev, DRV, ERR, "Error reading status register 0x%.04x.\n", i); goto end; } else *iter = data; iter++; } /* * Get RX statistics. */ for (i = 0x300; i < 0x3d0; i += 8) { if (ql_read_xgmac_reg64(qdev, i, &data)) { QPRINTK(qdev, DRV, ERR, "Error reading status register 0x%.04x.\n", i); goto end; } else *iter = data; iter++; } /* * Get Per-priority TX pause frame counter statistics. */ for (i = 0x500; i < 0x540; i += 8) { if (ql_read_xgmac_reg64(qdev, i, &data)) { QPRINTK(qdev, DRV, ERR, "Error reading status register 0x%.04x.\n", i); goto end; } else *iter = data; iter++; } /* * Get Per-priority RX pause frame counter statistics. */ for (i = 0x568; i < 0x5a8; i += 8) { if (ql_read_xgmac_reg64(qdev, i, &data)) { QPRINTK(qdev, DRV, ERR, "Error reading status register 0x%.04x.\n", i); goto end; } else *iter = data; iter++; } /* * Get RX NIC FIFO DROP statistics. */ if (ql_read_xgmac_reg64(qdev, 0x5b8, &data)) { QPRINTK(qdev, DRV, ERR, "Error reading status register 0x%.04x.\n", i); goto end; } else *iter = data; end: ql_sem_unlock(qdev, qdev->xg_sem_mask); quit: spin_unlock(&qdev->stats_lock); QL_DUMP_STAT(qdev); return; } static char ql_stats_str_arr[][ETH_GSTRING_LEN] = { {"tx_pkts"}, {"tx_bytes"}, {"tx_mcast_pkts"}, {"tx_bcast_pkts"}, {"tx_ucast_pkts"}, {"tx_ctl_pkts"}, {"tx_pause_pkts"}, {"tx_64_pkts"}, {"tx_65_to_127_pkts"}, {"tx_128_to_255_pkts"}, {"tx_256_511_pkts"}, {"tx_512_to_1023_pkts"}, {"tx_1024_to_1518_pkts"}, {"tx_1519_to_max_pkts"}, {"tx_undersize_pkts"}, {"tx_oversize_pkts"}, {"rx_bytes"}, {"rx_bytes_ok"}, {"rx_pkts"}, {"rx_pkts_ok"}, {"rx_bcast_pkts"}, {"rx_mcast_pkts"}, {"rx_ucast_pkts"}, {"rx_undersize_pkts"}, {"rx_oversize_pkts"}, {"rx_jabber_pkts"}, {"rx_undersize_fcerr_pkts"}, {"rx_drop_events"}, {"rx_fcerr_pkts"}, {"rx_align_err"}, {"rx_symbol_err"}, {"rx_mac_err"}, {"rx_ctl_pkts"}, {"rx_pause_pkts"}, {"rx_64_pkts"}, {"rx_65_to_127_pkts"}, {"rx_128_255_pkts"}, {"rx_256_511_pkts"}, {"rx_512_to_1023_pkts"}, {"rx_1024_to_1518_pkts"}, {"rx_1519_to_max_pkts"}, {"rx_len_err_pkts"}, {"tx_cbfc_pause_frames0"}, {"tx_cbfc_pause_frames1"}, {"tx_cbfc_pause_frames2"}, {"tx_cbfc_pause_frames3"}, {"tx_cbfc_pause_frames4"}, {"tx_cbfc_pause_frames5"}, {"tx_cbfc_pause_frames6"}, {"tx_cbfc_pause_frames7"}, {"rx_cbfc_pause_frames0"}, {"rx_cbfc_pause_frames1"}, {"rx_cbfc_pause_frames2"}, {"rx_cbfc_pause_frames3"}, {"rx_cbfc_pause_frames4"}, {"rx_cbfc_pause_frames5"}, {"rx_cbfc_pause_frames6"}, {"rx_cbfc_pause_frames7"}, {"rx_nic_fifo_drop"}, }; static void ql_get_strings(struct net_device *dev, u32 stringset, u8 *buf) { switch (stringset) { case ETH_SS_STATS: memcpy(buf, ql_stats_str_arr, sizeof(ql_stats_str_arr)); break; } } static int ql_get_sset_count(struct net_device *dev, int sset) { switch (sset) { case ETH_SS_STATS: return ARRAY_SIZE(ql_stats_str_arr); default: return -EOPNOTSUPP; } } static void ql_get_ethtool_stats(struct net_device *ndev, struct ethtool_stats *stats, u64 *data) { struct ql_adapter *qdev = netdev_priv(ndev); struct nic_stats *s = &qdev->nic_stats; ql_update_stats(qdev); *data++ = s->tx_pkts; *data++ = s->tx_bytes; *data++ = s->tx_mcast_pkts; *data++ = s->tx_bcast_pkts; *data++ = s->tx_ucast_pkts; *data++ = s->tx_ctl_pkts; *data++ = s->tx_pause_pkts; *data++ = s->tx_64_pkt; *data++ = s->tx_65_to_127_pkt; *data++ = s->tx_128_to_255_pkt; *data++ = s->tx_256_511_pkt; *data++ = s->tx_512_to_1023_pkt; *data++ = s->tx_1024_to_1518_pkt; *data++ = s->tx_1519_to_max_pkt; *data++ = s->tx_undersize_pkt; *data++ = s->tx_oversize_pkt; *data++ = s->rx_bytes; *data++ = s->rx_bytes_ok; *data++ = s->rx_pkts; *data++ = s->rx_pkts_ok; *data++ = s->rx_bcast_pkts; *data++ = s->rx_mcast_pkts; *data++ = s->rx_ucast_pkts; *data++ = s->rx_undersize_pkts; *data++ = s->rx_oversize_pkts; *data++ = s->rx_jabber_pkts; *data++ = s->rx_undersize_fcerr_pkts; *data++ = s->rx_drop_events; *data++ = s->rx_fcerr_pkts; *data++ = s->rx_align_err; *data++ = s->rx_symbol_err; *data++ = s->rx_mac_err; *data++ = s->rx_ctl_pkts; *data++ = s->rx_pause_pkts; *data++ = s->rx_64_pkts; *data++ = s->rx_65_to_127_pkts; *data++ = s->rx_128_255_pkts; *data++ = s->rx_256_511_pkts; *data++ = s->rx_512_to_1023_pkts; *data++ = s->rx_1024_to_1518_pkts; *data++ = s->rx_1519_to_max_pkts; *data++ = s->rx_len_err_pkts; *data++ = s->tx_cbfc_pause_frames0; *data++ = s->tx_cbfc_pause_frames1; *data++ = s->tx_cbfc_pause_frames2; *data++ = s->tx_cbfc_pause_frames3; *data++ = s->tx_cbfc_pause_frames4; *data++ = s->tx_cbfc_pause_frames5; *data++ = s->tx_cbfc_pause_frames6; *data++ = s->tx_cbfc_pause_frames7; *data++ = s->rx_cbfc_pause_frames0; *data++ = s->rx_cbfc_pause_frames1; *data++ = s->rx_cbfc_pause_frames2; *data++ = s->rx_cbfc_pause_frames3; *data++ = s->rx_cbfc_pause_frames4; *data++ = s->rx_cbfc_pause_frames5; *data++ = s->rx_cbfc_pause_frames6; *data++ = s->rx_cbfc_pause_frames7; *data++ = s->rx_nic_fifo_drop; } static int ql_get_settings(struct net_device *ndev, struct ethtool_cmd *ecmd) { struct ql_adapter *qdev = netdev_priv(ndev); ecmd->supported = SUPPORTED_10000baseT_Full; ecmd->advertising = ADVERTISED_10000baseT_Full; ecmd->autoneg = AUTONEG_ENABLE; ecmd->transceiver = XCVR_EXTERNAL; if ((qdev->link_status & STS_LINK_TYPE_MASK) == STS_LINK_TYPE_10GBASET) { ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg); ecmd->advertising |= (ADVERTISED_TP | ADVERTISED_Autoneg); ecmd->port = PORT_TP; } else { ecmd->supported |= SUPPORTED_FIBRE; ecmd->advertising |= ADVERTISED_FIBRE; ecmd->port = PORT_FIBRE; } ecmd->speed = SPEED_10000; ecmd->duplex = DUPLEX_FULL; return 0; } static void ql_get_drvinfo(struct net_device *ndev, struct ethtool_drvinfo *drvinfo) { struct ql_adapter *qdev = netdev_priv(ndev); strncpy(drvinfo->driver, qlge_driver_name, 32); strncpy(drvinfo->version, qlge_driver_version, 32); snprintf(drvinfo->fw_version, 32, "v%d.%d.%d", (qdev->fw_rev_id & 0x00ff0000) >> 16, (qdev->fw_rev_id & 0x0000ff00) >> 8, (qdev->fw_rev_id & 0x000000ff)); strncpy(drvinfo->bus_info, pci_name(qdev->pdev), 32); drvinfo->n_stats = 0; drvinfo->testinfo_len = 0; drvinfo->regdump_len = 0; drvinfo->eedump_len = 0; } static int ql_phys_id(struct net_device *ndev, u32 data) { struct ql_adapter *qdev = netdev_priv(ndev); u32 led_reg, i; int status; /* Save the current LED settings */ status = ql_mb_get_led_cfg(qdev); if (status) return status; led_reg = qdev->led_config; /* Start blinking the led */ if (!data || data > 300) data = 300; for (i = 0; i < (data * 10); i++) ql_mb_set_led_cfg(qdev, QL_LED_BLINK); /* Restore LED settings */ status = ql_mb_set_led_cfg(qdev, led_reg); if (status) return status; return 0; } static int ql_get_coalesce(struct net_device *dev, struct ethtool_coalesce *c) { struct ql_adapter *qdev = netdev_priv(dev); c->rx_coalesce_usecs = qdev->rx_coalesce_usecs; c->tx_coalesce_usecs = qdev->tx_coalesce_usecs; /* This chip coalesces as follows: * If a packet arrives, hold off interrupts until * cqicb->int_delay expires, but if no other packets arrive don't * wait longer than cqicb->pkt_int_delay. But ethtool doesn't use a * timer to coalesce on a frame basis. So, we have to take ethtool's * max_coalesced_frames value and convert it to a delay in microseconds. * We do this by using a basic thoughput of 1,000,000 frames per * second @ (1024 bytes). This means one frame per usec. So it's a * simple one to one ratio. */ c->rx_max_coalesced_frames = qdev->rx_max_coalesced_frames; c->tx_max_coalesced_frames = qdev->tx_max_coalesced_frames; return 0; } static int ql_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *c) { struct ql_adapter *qdev = netdev_priv(ndev); /* Validate user parameters. */ if (c->rx_coalesce_usecs > qdev->rx_ring_size / 2) return -EINVAL; /* Don't wait more than 10 usec. */ if (c->rx_max_coalesced_frames > MAX_INTER_FRAME_WAIT) return -EINVAL; if (c->tx_coalesce_usecs > qdev->tx_ring_size / 2) return -EINVAL; if (c->tx_max_coalesced_frames > MAX_INTER_FRAME_WAIT) return -EINVAL; /* Verify a change took place before updating the hardware. */ if (qdev->rx_coalesce_usecs == c->rx_coalesce_usecs && qdev->tx_coalesce_usecs == c->tx_coalesce_usecs && qdev->rx_max_coalesced_frames == c->rx_max_coalesced_frames && qdev->tx_max_coalesced_frames == c->tx_max_coalesced_frames) return 0; qdev->rx_coalesce_usecs = c->rx_coalesce_usecs; qdev->tx_coalesce_usecs = c->tx_coalesce_usecs; qdev->rx_max_coalesced_frames = c->rx_max_coalesced_frames; qdev->tx_max_coalesced_frames = c->tx_max_coalesced_frames; return ql_update_ring_coalescing(qdev); } static void ql_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) { struct ql_adapter *qdev = netdev_priv(netdev); ql_mb_get_port_cfg(qdev); if (qdev->link_config & CFG_PAUSE_STD) { pause->rx_pause = 1; pause->tx_pause = 1; } } static int ql_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) { struct ql_adapter *qdev = netdev_priv(netdev); int status = 0; if ((pause->rx_pause) && (pause->tx_pause)) qdev->link_config |= CFG_PAUSE_STD; else if (!pause->rx_pause && !pause->tx_pause) qdev->link_config &= ~CFG_PAUSE_STD; else return -EINVAL; status = ql_mb_set_port_cfg(qdev); if (status) return status; return status; } static u32 ql_get_rx_csum(struct net_device *netdev) { struct ql_adapter *qdev = netdev_priv(netdev); return qdev->rx_csum; } static int ql_set_rx_csum(struct net_device *netdev, uint32_t data) { struct ql_adapter *qdev = netdev_priv(netdev); qdev->rx_csum = data; return 0; } static int ql_set_tso(struct net_device *ndev, uint32_t data) { if (data) { ndev->features |= NETIF_F_TSO; ndev->features |= NETIF_F_TSO6; } else { ndev->features &= ~NETIF_F_TSO; ndev->features &= ~NETIF_F_TSO6; } return 0; } static u32 ql_get_msglevel(struct net_device *ndev) { struct ql_adapter *qdev = netdev_priv(ndev); return qdev->msg_enable; } static void ql_set_msglevel(struct net_device *ndev, u32 value) { struct ql_adapter *qdev = netdev_priv(ndev); qdev->msg_enable = value; } const struct ethtool_ops qlge_ethtool_ops = { .get_settings = ql_get_settings, .get_drvinfo = ql_get_drvinfo, .get_msglevel = ql_get_msglevel, .set_msglevel = ql_set_msglevel, .get_link = ethtool_op_get_link, .phys_id = ql_phys_id, .get_pauseparam = ql_get_pauseparam, .set_pauseparam = ql_set_pauseparam, .get_rx_csum = ql_get_rx_csum, .set_rx_csum = ql_set_rx_csum, .get_tx_csum = ethtool_op_get_tx_csum, .set_tx_csum = ethtool_op_set_tx_csum, .get_sg = ethtool_op_get_sg, .set_sg = ethtool_op_set_sg, .get_tso = ethtool_op_get_tso, .set_tso = ql_set_tso, .get_coalesce = ql_get_coalesce, .set_coalesce = ql_set_coalesce, .get_sset_count = ql_get_sset_count, .get_strings = ql_get_strings, .get_ethtool_stats = ql_get_ethtool_stats, };