diff options
Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c | 100 |
1 files changed, 83 insertions, 17 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c index a2606ee3b0a5..6fef47ba0a59 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c @@ -15,6 +15,7 @@ #include "aq_macsec.h" #include "aq_main.h" +#include <linux/ethtool.h> #include <linux/linkmode.h> #include <linux/ptp_clock_kernel.h> @@ -266,7 +267,7 @@ static void aq_ethtool_get_strings(struct net_device *ndev, const int rx_stat_cnt = ARRAY_SIZE(aq_ethtool_queue_rx_stat_names); const int tx_stat_cnt = ARRAY_SIZE(aq_ethtool_queue_tx_stat_names); char tc_string[8]; - int tc; + unsigned int tc; memset(tc_string, 0, sizeof(tc_string)); memcpy(p, aq_ethtool_stat_names, @@ -275,22 +276,20 @@ static void aq_ethtool_get_strings(struct net_device *ndev, for (tc = 0; tc < cfg->tcs; tc++) { if (cfg->is_qos) - snprintf(tc_string, 8, "TC%d ", tc); + snprintf(tc_string, 8, "TC%u ", tc); for (i = 0; i < cfg->vecs; i++) { for (si = 0; si < rx_stat_cnt; si++) { - snprintf(p, ETH_GSTRING_LEN, + ethtool_sprintf(&p, aq_ethtool_queue_rx_stat_names[si], tc_string, AQ_NIC_CFG_TCVEC2RING(cfg, tc, i)); - p += ETH_GSTRING_LEN; } for (si = 0; si < tx_stat_cnt; si++) { - snprintf(p, ETH_GSTRING_LEN, + ethtool_sprintf(&p, aq_ethtool_queue_tx_stat_names[si], tc_string, AQ_NIC_CFG_TCVEC2RING(cfg, tc, i)); - p += ETH_GSTRING_LEN; } } } @@ -305,20 +304,18 @@ static void aq_ethtool_get_strings(struct net_device *ndev, for (i = 0; i < max(rx_ring_cnt, tx_ring_cnt); i++) { for (si = 0; si < rx_stat_cnt; si++) { - snprintf(p, ETH_GSTRING_LEN, + ethtool_sprintf(&p, aq_ethtool_queue_rx_stat_names[si], tc_string, i ? PTP_HWST_RING_IDX : ptp_ring_idx); - p += ETH_GSTRING_LEN; } if (i >= tx_ring_cnt) continue; for (si = 0; si < tx_stat_cnt; si++) { - snprintf(p, ETH_GSTRING_LEN, + ethtool_sprintf(&p, aq_ethtool_queue_tx_stat_names[si], tc_string, i ? PTP_HWST_RING_IDX : ptp_ring_idx); - p += ETH_GSTRING_LEN; } } } @@ -338,9 +335,8 @@ static void aq_ethtool_get_strings(struct net_device *ndev, for (si = 0; si < ARRAY_SIZE(aq_macsec_txsc_stat_names); si++) { - snprintf(p, ETH_GSTRING_LEN, + ethtool_sprintf(&p, aq_macsec_txsc_stat_names[si], i); - p += ETH_GSTRING_LEN; } aq_txsc = &nic->macsec_cfg->aq_txsc[i]; for (sa = 0; sa < MACSEC_NUM_AN; sa++) { @@ -349,10 +345,9 @@ static void aq_ethtool_get_strings(struct net_device *ndev, for (si = 0; si < ARRAY_SIZE(aq_macsec_txsa_stat_names); si++) { - snprintf(p, ETH_GSTRING_LEN, + ethtool_sprintf(&p, aq_macsec_txsa_stat_names[si], i, sa); - p += ETH_GSTRING_LEN; } } } @@ -369,10 +364,9 @@ static void aq_ethtool_get_strings(struct net_device *ndev, for (si = 0; si < ARRAY_SIZE(aq_macsec_rxsa_stat_names); si++) { - snprintf(p, ETH_GSTRING_LEN, + ethtool_sprintf(&p, aq_macsec_rxsa_stat_names[si], i, sa); - p += ETH_GSTRING_LEN; } } } @@ -652,7 +646,7 @@ static int aq_ethtool_set_wol(struct net_device *ndev, } static int aq_ethtool_get_ts_info(struct net_device *ndev, - struct ethtool_ts_info *info) + struct kernel_ethtool_ts_info *info) { struct aq_nic_s *aq_nic = netdev_priv(ndev); @@ -984,6 +978,76 @@ static int aq_ethtool_set_phy_tunable(struct net_device *ndev, return err; } +static int aq_ethtool_get_module_info(struct net_device *ndev, + struct ethtool_modinfo *modinfo) +{ + struct aq_nic_s *aq_nic = netdev_priv(ndev); + u8 compliance_val, dom_type; + int err; + + /* Module EEPROM is only supported for controllers with external PHY */ + if (aq_nic->aq_nic_cfg.aq_hw_caps->media_type != AQ_HW_MEDIA_TYPE_FIBRE || + !aq_nic->aq_hw_ops->hw_read_module_eeprom) + return -EOPNOTSUPP; + + err = aq_nic->aq_hw_ops->hw_read_module_eeprom(aq_nic->aq_hw, + SFF_8472_ID_ADDR, SFF_8472_COMP_ADDR, 1, &compliance_val); + if (err) + return err; + + err = aq_nic->aq_hw_ops->hw_read_module_eeprom(aq_nic->aq_hw, + SFF_8472_ID_ADDR, SFF_8472_DOM_TYPE_ADDR, 1, &dom_type); + if (err) + return err; + + if (dom_type & SFF_8472_ADDRESS_CHANGE_REQ_MASK || compliance_val == 0x00) { + modinfo->type = ETH_MODULE_SFF_8079; + modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN; + } else { + modinfo->type = ETH_MODULE_SFF_8472; + modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; + } + return 0; +} + +static int aq_ethtool_get_module_eeprom(struct net_device *ndev, + struct ethtool_eeprom *ee, unsigned char *data) +{ + struct aq_nic_s *aq_nic = netdev_priv(ndev); + unsigned int first, last, len; + int err; + + if (!aq_nic->aq_hw_ops->hw_read_module_eeprom) + return -EOPNOTSUPP; + + first = ee->offset; + last = ee->offset + ee->len; + + if (first < ETH_MODULE_SFF_8079_LEN) { + len = min(last, ETH_MODULE_SFF_8079_LEN); + len -= first; + + err = aq_nic->aq_hw_ops->hw_read_module_eeprom(aq_nic->aq_hw, + SFF_8472_ID_ADDR, first, len, data); + if (err) + return err; + + first += len; + data += len; + } + if (first < ETH_MODULE_SFF_8472_LEN && last > ETH_MODULE_SFF_8079_LEN) { + len = min(last, ETH_MODULE_SFF_8472_LEN); + len -= first; + first -= ETH_MODULE_SFF_8079_LEN; + + err = aq_nic->aq_hw_ops->hw_read_module_eeprom(aq_nic->aq_hw, + SFF_8472_DIAGNOSTICS_ADDR, first, len, data); + if (err) + return err; + } + return 0; +} + const struct ethtool_ops aq_ethtool_ops = { .supported_coalesce_params = ETHTOOL_COALESCE_USECS | ETHTOOL_COALESCE_MAX_FRAMES, @@ -1021,4 +1085,6 @@ const struct ethtool_ops aq_ethtool_ops = { .get_ts_info = aq_ethtool_get_ts_info, .get_phy_tunable = aq_ethtool_get_phy_tunable, .set_phy_tunable = aq_ethtool_set_phy_tunable, + .get_module_info = aq_ethtool_get_module_info, + .get_module_eeprom = aq_ethtool_get_module_eeprom, }; |