diff options
Diffstat (limited to 'drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c')
-rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c | 146 |
1 files changed, 137 insertions, 9 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c index 28fdedc30b74..4f50f11718f4 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c @@ -23,9 +23,17 @@ struct xgene_gstrings_stats { char name[ETH_GSTRING_LEN]; int offset; + u32 addr; + u32 mask; }; -#define XGENE_STAT(m) { #m, offsetof(struct xgene_enet_pdata, stats.m) } +#define XGENE_STAT(m) { #m, offsetof(struct rtnl_link_stats64, m) } +#define XGENE_EXTD_STAT(s, a, m) \ + { \ + .name = #s, \ + .addr = a ## _ADDR, \ + .mask = m \ + } static const struct xgene_gstrings_stats gstrings_stats[] = { XGENE_STAT(rx_packets), @@ -40,7 +48,65 @@ static const struct xgene_gstrings_stats gstrings_stats[] = { XGENE_STAT(rx_fifo_errors) }; +static const struct xgene_gstrings_stats gstrings_extd_stats[] = { + XGENE_EXTD_STAT(tx_rx_64b_frame_cntr, TR64, 31), + XGENE_EXTD_STAT(tx_rx_127b_frame_cntr, TR127, 31), + XGENE_EXTD_STAT(tx_rx_255b_frame_cntr, TR255, 31), + XGENE_EXTD_STAT(tx_rx_511b_frame_cntr, TR511, 31), + XGENE_EXTD_STAT(tx_rx_1023b_frame_cntr, TR1K, 31), + XGENE_EXTD_STAT(tx_rx_1518b_frame_cntr, TRMAX, 31), + XGENE_EXTD_STAT(tx_rx_1522b_frame_cntr, TRMGV, 31), + XGENE_EXTD_STAT(rx_fcs_error_cntr, RFCS, 16), + XGENE_EXTD_STAT(rx_multicast_pkt_cntr, RMCA, 31), + XGENE_EXTD_STAT(rx_broadcast_pkt_cntr, RBCA, 31), + XGENE_EXTD_STAT(rx_ctrl_frame_pkt_cntr, RXCF, 16), + XGENE_EXTD_STAT(rx_pause_frame_pkt_cntr, RXPF, 16), + XGENE_EXTD_STAT(rx_unk_opcode_cntr, RXUO, 16), + XGENE_EXTD_STAT(rx_align_err_cntr, RALN, 16), + XGENE_EXTD_STAT(rx_frame_len_err_cntr, RFLR, 16), + XGENE_EXTD_STAT(rx_frame_len_err_recov_cntr, DUMP, 0), + XGENE_EXTD_STAT(rx_code_err_cntr, RCDE, 16), + XGENE_EXTD_STAT(rx_carrier_sense_err_cntr, RCSE, 16), + XGENE_EXTD_STAT(rx_undersize_pkt_cntr, RUND, 16), + XGENE_EXTD_STAT(rx_oversize_pkt_cntr, ROVR, 16), + XGENE_EXTD_STAT(rx_fragments_cntr, RFRG, 16), + XGENE_EXTD_STAT(rx_jabber_cntr, RJBR, 16), + XGENE_EXTD_STAT(rx_jabber_recov_cntr, DUMP, 0), + XGENE_EXTD_STAT(rx_dropped_pkt_cntr, RDRP, 16), + XGENE_EXTD_STAT(rx_overrun_cntr, DUMP, 0), + XGENE_EXTD_STAT(tx_multicast_pkt_cntr, TMCA, 31), + XGENE_EXTD_STAT(tx_broadcast_pkt_cntr, TBCA, 31), + XGENE_EXTD_STAT(tx_pause_ctrl_frame_cntr, TXPF, 16), + XGENE_EXTD_STAT(tx_defer_pkt_cntr, TDFR, 31), + XGENE_EXTD_STAT(tx_excv_defer_pkt_cntr, TEDF, 31), + XGENE_EXTD_STAT(tx_single_col_pkt_cntr, TSCL, 31), + XGENE_EXTD_STAT(tx_multi_col_pkt_cntr, TMCL, 31), + XGENE_EXTD_STAT(tx_late_col_pkt_cntr, TLCL, 31), + XGENE_EXTD_STAT(tx_excv_col_pkt_cntr, TXCL, 31), + XGENE_EXTD_STAT(tx_total_col_cntr, TNCL, 31), + XGENE_EXTD_STAT(tx_pause_frames_hnrd_cntr, TPFH, 16), + XGENE_EXTD_STAT(tx_drop_frame_cntr, TDRP, 16), + XGENE_EXTD_STAT(tx_jabber_frame_cntr, TJBR, 12), + XGENE_EXTD_STAT(tx_fcs_error_cntr, TFCS, 12), + XGENE_EXTD_STAT(tx_ctrl_frame_cntr, TXCF, 12), + XGENE_EXTD_STAT(tx_oversize_frame_cntr, TOVR, 12), + XGENE_EXTD_STAT(tx_undersize_frame_cntr, TUND, 12), + XGENE_EXTD_STAT(tx_fragments_cntr, TFRG, 12), + XGENE_EXTD_STAT(tx_underrun_cntr, DUMP, 0) +}; + #define XGENE_STATS_LEN ARRAY_SIZE(gstrings_stats) +#define XGENE_EXTD_STATS_LEN ARRAY_SIZE(gstrings_extd_stats) +#define RFCS_IDX 7 +#define RALN_IDX 13 +#define RFLR_IDX 14 +#define FALSE_RFLR_IDX 15 +#define RUND_IDX 18 +#define FALSE_RJBR_IDX 22 +#define RX_OVERRUN_IDX 24 +#define TFCS_IDX 38 +#define TFRG_IDX 42 +#define TX_UNDERRUN_IDX 43 static void xgene_get_drvinfo(struct net_device *ndev, struct ethtool_drvinfo *info) @@ -61,17 +127,21 @@ static int xgene_get_link_ksettings(struct net_device *ndev, struct phy_device *phydev = ndev->phydev; u32 supported; - if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) { + if (phy_interface_mode_is_rgmii(pdata->phy_mode)) { if (phydev == NULL) return -ENODEV; - return phy_ethtool_ksettings_get(phydev, cmd); + phy_ethtool_ksettings_get(phydev, cmd); + + return 0; } else if (pdata->phy_mode == PHY_INTERFACE_MODE_SGMII) { if (pdata->mdio_driver) { if (!phydev) return -ENODEV; - return phy_ethtool_ksettings_get(phydev, cmd); + phy_ethtool_ksettings_get(phydev, cmd); + + return 0; } supported = SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg | @@ -111,7 +181,7 @@ static int xgene_set_link_ksettings(struct net_device *ndev, struct xgene_enet_pdata *pdata = netdev_priv(ndev); struct phy_device *phydev = ndev->phydev; - if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) { + if (phy_interface_mode_is_rgmii(pdata->phy_mode)) { if (!phydev) return -ENODEV; @@ -142,6 +212,11 @@ static void xgene_get_strings(struct net_device *ndev, u32 stringset, u8 *data) memcpy(p, gstrings_stats[i].name, ETH_GSTRING_LEN); p += ETH_GSTRING_LEN; } + + for (i = 0; i < XGENE_EXTD_STATS_LEN; i++) { + memcpy(p, gstrings_extd_stats[i].name, ETH_GSTRING_LEN); + p += ETH_GSTRING_LEN; + } } static int xgene_get_sset_count(struct net_device *ndev, int sset) @@ -149,18 +224,71 @@ static int xgene_get_sset_count(struct net_device *ndev, int sset) if (sset != ETH_SS_STATS) return -EINVAL; - return XGENE_STATS_LEN; + return XGENE_STATS_LEN + XGENE_EXTD_STATS_LEN; +} + +static void xgene_get_extd_stats(struct xgene_enet_pdata *pdata) +{ + u32 rx_drop, tx_drop; + u32 mask, tmp; + int i; + + for (i = 0; i < XGENE_EXTD_STATS_LEN; i++) { + tmp = xgene_enet_rd_stat(pdata, gstrings_extd_stats[i].addr); + if (gstrings_extd_stats[i].mask) { + mask = GENMASK(gstrings_extd_stats[i].mask - 1, 0); + pdata->extd_stats[i] += (tmp & mask); + } + } + + if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) { + /* Errata 10GE_10 - SW should intepret RALN as 0 */ + pdata->extd_stats[RALN_IDX] = 0; + } else { + /* Errata ENET_15 - Fixes RFCS, RFLR, TFCS counter */ + pdata->extd_stats[RFCS_IDX] -= pdata->extd_stats[RALN_IDX]; + pdata->extd_stats[RFLR_IDX] -= pdata->extd_stats[RUND_IDX]; + pdata->extd_stats[TFCS_IDX] -= pdata->extd_stats[TFRG_IDX]; + } + + pdata->mac_ops->get_drop_cnt(pdata, &rx_drop, &tx_drop); + pdata->extd_stats[RX_OVERRUN_IDX] += rx_drop; + pdata->extd_stats[TX_UNDERRUN_IDX] += tx_drop; + + /* Errata 10GE_8 - Update Frame recovered from Errata 10GE_8/ENET_11 */ + pdata->extd_stats[FALSE_RFLR_IDX] = pdata->false_rflr; + /* Errata ENET_15 - Jabber Frame recov'ed from Errata 10GE_10/ENET_15 */ + pdata->extd_stats[FALSE_RJBR_IDX] = pdata->vlan_rjbr; +} + +int xgene_extd_stats_init(struct xgene_enet_pdata *pdata) +{ + pdata->extd_stats = devm_kmalloc_array(&pdata->pdev->dev, + XGENE_EXTD_STATS_LEN, sizeof(u64), GFP_KERNEL); + if (!pdata->extd_stats) + return -ENOMEM; + + xgene_get_extd_stats(pdata); + memset(pdata->extd_stats, 0, XGENE_EXTD_STATS_LEN * sizeof(u64)); + + return 0; } static void xgene_get_ethtool_stats(struct net_device *ndev, struct ethtool_stats *dummy, u64 *data) { - void *pdata = netdev_priv(ndev); + struct xgene_enet_pdata *pdata = netdev_priv(ndev); + struct rtnl_link_stats64 stats; int i; + dev_get_stats(ndev, &stats); for (i = 0; i < XGENE_STATS_LEN; i++) - *data++ = *(u64 *)(pdata + gstrings_stats[i].offset); + data[i] = *(u64 *)((char *)&stats + gstrings_stats[i].offset); + + xgene_get_extd_stats(pdata); + for (i = 0; i < XGENE_EXTD_STATS_LEN; i++) + data[i + XGENE_STATS_LEN] = pdata->extd_stats[i]; } static void xgene_get_pauseparam(struct net_device *ndev, @@ -180,7 +308,7 @@ static int xgene_set_pauseparam(struct net_device *ndev, struct phy_device *phydev = ndev->phydev; u32 oldadv, newadv; - if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII || + if (phy_interface_mode_is_rgmii(pdata->phy_mode) || pdata->phy_mode == PHY_INTERFACE_MODE_SGMII) { if (!phydev) return -EINVAL; |