diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/enetc/enetc_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc_ethtool.c | 85 |
1 files changed, 66 insertions, 19 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c index bf34b5bb1e35..d38cd36be4a6 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c @@ -141,7 +141,7 @@ static const struct { static const struct { int reg; - char name[ETH_GSTRING_LEN]; + char name[ETH_GSTRING_LEN] __nonstring; } enetc_port_counters[] = { { ENETC_PM_REOCT(0), "MAC rx ethernet octets" }, { ENETC_PM_RALN(0), "MAC rx alignment errors" }, @@ -264,7 +264,7 @@ static void enetc_get_strings(struct net_device *ndev, u32 stringset, u8 *data) break; for (i = 0; i < ARRAY_SIZE(enetc_port_counters); i++) - ethtool_puts(&data, enetc_port_counters[i].name); + ethtool_cpy(&data, enetc_port_counters[i].name); break; } @@ -625,6 +625,29 @@ static int enetc_get_rxnfc(struct net_device *ndev, struct ethtool_rxnfc *rxnfc, return 0; } +/* i.MX95 ENETC does not support RFS table, but we can use ingress port + * filter table to implement Wake-on-LAN filter or drop the matched flow, + * so the implementation will be different from enetc_get_rxnfc() and + * enetc_set_rxnfc(). Therefore, add enetc4_get_rxnfc() for ENETC v4 PF. + */ +static int enetc4_get_rxnfc(struct net_device *ndev, struct ethtool_rxnfc *rxnfc, + u32 *rule_locs) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + + switch (rxnfc->cmd) { + case ETHTOOL_GRXRINGS: + rxnfc->data = priv->num_rx_rings; + break; + case ETHTOOL_GRXFH: + return enetc_get_rsshash(rxnfc); + default: + return -EOPNOTSUPP; + } + + return 0; +} + static int enetc_set_rxnfc(struct net_device *ndev, struct ethtool_rxnfc *rxnfc) { struct enetc_ndev_priv *priv = netdev_priv(ndev); @@ -677,36 +700,53 @@ static u32 enetc_get_rxfh_indir_size(struct net_device *ndev) return priv->si->num_rss; } +static int enetc_get_rss_key_base(struct enetc_si *si) +{ + if (is_enetc_rev1(si)) + return ENETC_PRSSK(0); + + return ENETC4_PRSSKR(0); +} + +static void enetc_get_rss_key(struct enetc_si *si, const u8 *key) +{ + int base = enetc_get_rss_key_base(si); + struct enetc_hw *hw = &si->hw; + int i; + + for (i = 0; i < ENETC_RSSHASH_KEY_SIZE / 4; i++) + ((u32 *)key)[i] = enetc_port_rd(hw, base + i * 4); +} + static int enetc_get_rxfh(struct net_device *ndev, struct ethtool_rxfh_param *rxfh) { struct enetc_ndev_priv *priv = netdev_priv(ndev); - struct enetc_hw *hw = &priv->si->hw; - int err = 0, i; + struct enetc_si *si = priv->si; + int err = 0; /* return hash function */ rxfh->hfunc = ETH_RSS_HASH_TOP; /* return hash key */ - if (rxfh->key && hw->port) - for (i = 0; i < ENETC_RSSHASH_KEY_SIZE / 4; i++) - ((u32 *)rxfh->key)[i] = enetc_port_rd(hw, - ENETC_PRSSK(i)); + if (rxfh->key && enetc_si_is_pf(si)) + enetc_get_rss_key(si, rxfh->key); /* return RSS table */ if (rxfh->indir) - err = enetc_get_rss_table(priv->si, rxfh->indir, - priv->si->num_rss); + err = si->ops->get_rss_table(si, rxfh->indir, si->num_rss); return err; } -void enetc_set_rss_key(struct enetc_hw *hw, const u8 *bytes) +void enetc_set_rss_key(struct enetc_si *si, const u8 *bytes) { + int base = enetc_get_rss_key_base(si); + struct enetc_hw *hw = &si->hw; int i; for (i = 0; i < ENETC_RSSHASH_KEY_SIZE / 4; i++) - enetc_port_wr(hw, ENETC_PRSSK(i), ((u32 *)bytes)[i]); + enetc_port_wr(hw, base + i * 4, ((u32 *)bytes)[i]); } EXPORT_SYMBOL_GPL(enetc_set_rss_key); @@ -715,17 +755,16 @@ static int enetc_set_rxfh(struct net_device *ndev, struct netlink_ext_ack *extack) { struct enetc_ndev_priv *priv = netdev_priv(ndev); - struct enetc_hw *hw = &priv->si->hw; + struct enetc_si *si = priv->si; int err = 0; /* set hash key, if PF */ - if (rxfh->key && hw->port) - enetc_set_rss_key(hw, rxfh->key); + if (rxfh->key && enetc_si_is_pf(si)) + enetc_set_rss_key(si, rxfh->key); /* set RSS table */ if (rxfh->indir) - err = enetc_set_rss_table(priv->si, rxfh->indir, - priv->si->num_rss); + err = si->ops->set_rss_table(si, rxfh->indir, si->num_rss); return err; } @@ -832,6 +871,7 @@ static int enetc_set_coalesce(struct net_device *ndev, static int enetc_get_ts_info(struct net_device *ndev, struct kernel_ethtool_ts_info *info) { + struct enetc_ndev_priv *priv = netdev_priv(ndev); int *phc_idx; phc_idx = symbol_get(enetc_phc_index); @@ -852,8 +892,10 @@ static int enetc_get_ts_info(struct net_device *ndev, SOF_TIMESTAMPING_TX_SOFTWARE; info->tx_types = (1 << HWTSTAMP_TX_OFF) | - (1 << HWTSTAMP_TX_ON) | - (1 << HWTSTAMP_TX_ONESTEP_SYNC); + (1 << HWTSTAMP_TX_ON); + + if (enetc_si_is_pf(priv->si)) + info->tx_types |= (1 << HWTSTAMP_TX_ONESTEP_SYNC); info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | (1 << HWTSTAMP_FILTER_ALL); @@ -1237,6 +1279,11 @@ const struct ethtool_ops enetc4_pf_ethtool_ops = { .set_wol = enetc_set_wol, .get_pauseparam = enetc_get_pauseparam, .set_pauseparam = enetc_set_pauseparam, + .get_rxnfc = enetc4_get_rxnfc, + .get_rxfh_key_size = enetc_get_rxfh_key_size, + .get_rxfh_indir_size = enetc_get_rxfh_indir_size, + .get_rxfh = enetc_get_rxfh, + .set_rxfh = enetc_set_rxfh, }; void enetc_set_ethtool_ops(struct net_device *ndev) |