diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c | 124 |
1 files changed, 106 insertions, 18 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index 6efb66820d4c..1a768837ca72 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -18,10 +18,12 @@ #include "stmmac.h" #include "dwmac_dma.h" +#include "dwxgmac2.h" #define REG_SPACE_SIZE 0x1060 #define MAC100_ETHTOOL_NAME "st_mac100" #define GMAC_ETHTOOL_NAME "st_gmac" +#define XGMAC_ETHTOOL_NAME "st_xgmac" #define ETHTOOL_DMA_OFFSET 55 @@ -65,6 +67,7 @@ static const struct stmmac_stats stmmac_gstrings_stats[] = { STMMAC_STAT(rx_missed_cntr), STMMAC_STAT(rx_overflow_cntr), STMMAC_STAT(rx_vlan), + STMMAC_STAT(rx_split_hdr_pkt_n), /* Tx/Rx IRQ error info */ STMMAC_STAT(tx_undeflow_irq), STMMAC_STAT(tx_process_stopped_irq), @@ -243,6 +246,12 @@ static const struct stmmac_stats stmmac_mmc[] = { STMMAC_MMC_STAT(mmc_rx_tcp_err_octets), STMMAC_MMC_STAT(mmc_rx_icmp_gd_octets), STMMAC_MMC_STAT(mmc_rx_icmp_err_octets), + STMMAC_MMC_STAT(mmc_tx_fpe_fragment_cntr), + STMMAC_MMC_STAT(mmc_tx_hold_req_cntr), + STMMAC_MMC_STAT(mmc_rx_packet_assembly_err_cntr), + STMMAC_MMC_STAT(mmc_rx_packet_smd_err_cntr), + STMMAC_MMC_STAT(mmc_rx_packet_assembly_ok_cntr), + STMMAC_MMC_STAT(mmc_rx_fpe_fragment_cntr), }; #define STMMAC_MMC_STATS_LEN ARRAY_SIZE(stmmac_mmc) @@ -253,6 +262,8 @@ static void stmmac_ethtool_getdrvinfo(struct net_device *dev, if (priv->plat->has_gmac || priv->plat->has_gmac4) strlcpy(info->driver, GMAC_ETHTOOL_NAME, sizeof(info->driver)); + else if (priv->plat->has_xgmac) + strlcpy(info->driver, XGMAC_ETHTOOL_NAME, sizeof(info->driver)); else strlcpy(info->driver, MAC100_ETHTOOL_NAME, sizeof(info->driver)); @@ -398,23 +409,28 @@ static int stmmac_check_if_running(struct net_device *dev) static int stmmac_ethtool_get_regs_len(struct net_device *dev) { + struct stmmac_priv *priv = netdev_priv(dev); + + if (priv->plat->has_xgmac) + return XGMAC_REGSIZE * 4; return REG_SPACE_SIZE; } static void stmmac_ethtool_gregs(struct net_device *dev, struct ethtool_regs *regs, void *space) { - u32 *reg_space = (u32 *) space; - struct stmmac_priv *priv = netdev_priv(dev); - - memset(reg_space, 0x0, REG_SPACE_SIZE); + u32 *reg_space = (u32 *) space; stmmac_dump_mac_regs(priv, priv->hw, reg_space); stmmac_dump_dma_regs(priv, priv->ioaddr, reg_space); - /* Copy DMA registers to where ethtool expects them */ - memcpy(®_space[ETHTOOL_DMA_OFFSET], ®_space[DMA_BUS_MODE / 4], - NUM_DWMAC1000_DMA_REGS * 4); + + if (!priv->plat->has_xgmac) { + /* Copy DMA registers to where ethtool expects them */ + memcpy(®_space[ETHTOOL_DMA_OFFSET], + ®_space[DMA_BUS_MODE / 4], + NUM_DWMAC1000_DMA_REGS * 4); + } } static int stmmac_nway_reset(struct net_device *dev) @@ -730,8 +746,15 @@ static int stmmac_set_coalesce(struct net_device *dev, (ec->tx_max_coalesced_frames_high) || (ec->rate_sample_interval)) return -EOPNOTSUPP; - if (ec->rx_coalesce_usecs == 0) - return -EINVAL; + if (priv->use_riwt && (ec->rx_coalesce_usecs > 0)) { + rx_riwt = stmmac_usec2riwt(ec->rx_coalesce_usecs, priv); + + if ((rx_riwt > MAX_DMA_RIWT) || (rx_riwt < MIN_DMA_RIWT)) + return -EINVAL; + + priv->rx_riwt = rx_riwt; + stmmac_rx_watchdog(priv, priv->ioaddr, priv->rx_riwt, rx_cnt); + } if ((ec->tx_coalesce_usecs == 0) && (ec->tx_max_coalesced_frames == 0)) @@ -741,23 +764,83 @@ static int stmmac_set_coalesce(struct net_device *dev, (ec->tx_max_coalesced_frames > STMMAC_TX_MAX_FRAMES)) return -EINVAL; - rx_riwt = stmmac_usec2riwt(ec->rx_coalesce_usecs, priv); - - if ((rx_riwt > MAX_DMA_RIWT) || (rx_riwt < MIN_DMA_RIWT)) - return -EINVAL; - else if (!priv->use_riwt) - return -EOPNOTSUPP; - /* Only copy relevant parameters, ignore all others. */ priv->tx_coal_frames = ec->tx_max_coalesced_frames; priv->tx_coal_timer = ec->tx_coalesce_usecs; priv->rx_coal_frames = ec->rx_max_coalesced_frames; - priv->rx_riwt = rx_riwt; - stmmac_rx_watchdog(priv, priv->ioaddr, priv->rx_riwt, rx_cnt); + return 0; +} + +static int stmmac_get_rxnfc(struct net_device *dev, + struct ethtool_rxnfc *rxnfc, u32 *rule_locs) +{ + struct stmmac_priv *priv = netdev_priv(dev); + + switch (rxnfc->cmd) { + case ETHTOOL_GRXRINGS: + rxnfc->data = priv->plat->rx_queues_to_use; + break; + default: + return -EOPNOTSUPP; + } + + return 0; +} + +static u32 stmmac_get_rxfh_key_size(struct net_device *dev) +{ + struct stmmac_priv *priv = netdev_priv(dev); + + return sizeof(priv->rss.key); +} + +static u32 stmmac_get_rxfh_indir_size(struct net_device *dev) +{ + struct stmmac_priv *priv = netdev_priv(dev); + + return ARRAY_SIZE(priv->rss.table); +} + +static int stmmac_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, + u8 *hfunc) +{ + struct stmmac_priv *priv = netdev_priv(dev); + int i; + + if (indir) { + for (i = 0; i < ARRAY_SIZE(priv->rss.table); i++) + indir[i] = priv->rss.table[i]; + } + + if (key) + memcpy(key, priv->rss.key, sizeof(priv->rss.key)); + if (hfunc) + *hfunc = ETH_RSS_HASH_TOP; return 0; } +static int stmmac_set_rxfh(struct net_device *dev, const u32 *indir, + const u8 *key, const u8 hfunc) +{ + struct stmmac_priv *priv = netdev_priv(dev); + int i; + + if ((hfunc != ETH_RSS_HASH_NO_CHANGE) && (hfunc != ETH_RSS_HASH_TOP)) + return -EOPNOTSUPP; + + if (indir) { + for (i = 0; i < ARRAY_SIZE(priv->rss.table); i++) + priv->rss.table[i] = indir[i]; + } + + if (key) + memcpy(priv->rss.key, key, sizeof(priv->rss.key)); + + return stmmac_rss_configure(priv, priv->hw, &priv->rss, + priv->plat->rx_queues_to_use); +} + static int stmmac_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info) { @@ -849,6 +932,11 @@ static const struct ethtool_ops stmmac_ethtool_ops = { .get_eee = stmmac_ethtool_op_get_eee, .set_eee = stmmac_ethtool_op_set_eee, .get_sset_count = stmmac_get_sset_count, + .get_rxnfc = stmmac_get_rxnfc, + .get_rxfh_key_size = stmmac_get_rxfh_key_size, + .get_rxfh_indir_size = stmmac_get_rxfh_indir_size, + .get_rxfh = stmmac_get_rxfh, + .set_rxfh = stmmac_set_rxfh, .get_ts_info = stmmac_get_ts_info, .get_coalesce = stmmac_get_coalesce, .set_coalesce = stmmac_set_coalesce, |