diff options
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_ethtool.c')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_ethtool.c | 65 |
1 files changed, 56 insertions, 9 deletions
diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index cec2f4e8c61..18ecba7f6ec 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -89,6 +89,7 @@ static struct ixgbe_stats ixgbe_gstrings_stats[] = { {"rx_header_split", IXGBE_STAT(rx_hdr_split)}, {"alloc_rx_page_failed", IXGBE_STAT(alloc_rx_page_failed)}, {"alloc_rx_buff_failed", IXGBE_STAT(alloc_rx_buff_failed)}, + {"rx_no_dma_resources", IXGBE_STAT(hw_rx_no_dma_resources)}, }; #define IXGBE_QUEUE_STATS_LEN \ @@ -469,7 +470,7 @@ static void ixgbe_get_regs(struct net_device *netdev, regs_buff[825] = IXGBE_READ_REG(hw, IXGBE_IP6AT); regs_buff[826] = IXGBE_READ_REG(hw, IXGBE_WUPL); regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM); - regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT); + regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT(0)); regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS); regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS); @@ -908,12 +909,50 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset, static void ixgbe_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { - wol->supported = 0; + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + wol->supported = WAKE_UCAST | WAKE_MCAST | + WAKE_BCAST | WAKE_MAGIC; wol->wolopts = 0; + if (!device_can_wakeup(&adapter->pdev->dev)) + return; + + if (adapter->wol & IXGBE_WUFC_EX) + wol->wolopts |= WAKE_UCAST; + if (adapter->wol & IXGBE_WUFC_MC) + wol->wolopts |= WAKE_MCAST; + if (adapter->wol & IXGBE_WUFC_BC) + wol->wolopts |= WAKE_BCAST; + if (adapter->wol & IXGBE_WUFC_MAG) + wol->wolopts |= WAKE_MAGIC; + return; } +static int ixgbe_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE)) + return -EOPNOTSUPP; + + adapter->wol = 0; + + if (wol->wolopts & WAKE_UCAST) + adapter->wol |= IXGBE_WUFC_EX; + if (wol->wolopts & WAKE_MCAST) + adapter->wol |= IXGBE_WUFC_MC; + if (wol->wolopts & WAKE_BCAST) + adapter->wol |= IXGBE_WUFC_BC; + if (wol->wolopts & WAKE_MAGIC) + adapter->wol |= IXGBE_WUFC_MAG; + + device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); + + return 0; +} + static int ixgbe_nway_reset(struct net_device *netdev) { struct ixgbe_adapter *adapter = netdev_priv(netdev); @@ -976,40 +1015,47 @@ static int ixgbe_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec) { struct ixgbe_adapter *adapter = netdev_priv(netdev); - struct ixgbe_hw *hw = &adapter->hw; int i; if (ec->tx_max_coalesced_frames_irq) adapter->tx_ring[0].work_limit = ec->tx_max_coalesced_frames_irq; if (ec->rx_coalesce_usecs > 1) { + /* check the limits */ + if ((1000000/ec->rx_coalesce_usecs > IXGBE_MAX_INT_RATE) || + (1000000/ec->rx_coalesce_usecs < IXGBE_MIN_INT_RATE)) + return -EINVAL; + /* store the value in ints/second */ adapter->eitr_param = 1000000/ec->rx_coalesce_usecs; /* static value of interrupt rate */ adapter->itr_setting = adapter->eitr_param; - /* clear the lower bit */ + /* clear the lower bit as its used for dynamic state */ adapter->itr_setting &= ~1; } else if (ec->rx_coalesce_usecs == 1) { /* 1 means dynamic mode */ adapter->eitr_param = 20000; adapter->itr_setting = 1; } else { - /* any other value means disable eitr, which is best - * served by setting the interrupt rate very high */ - adapter->eitr_param = 3000000; + /* + * any other value means disable eitr, which is best + * served by setting the interrupt rate very high + */ + adapter->eitr_param = IXGBE_MAX_INT_RATE; adapter->itr_setting = 0; } for (i = 0; i < adapter->num_msix_vectors - NON_Q_VECTORS; i++) { struct ixgbe_q_vector *q_vector = &adapter->q_vector[i]; if (q_vector->txr_count && !q_vector->rxr_count) + /* tx vector gets half the rate */ q_vector->eitr = (adapter->eitr_param >> 1); else /* rx only or mixed */ q_vector->eitr = adapter->eitr_param; - IXGBE_WRITE_REG(hw, IXGBE_EITR(i), - EITR_INTS_PER_SEC_TO_REG(q_vector->eitr)); + ixgbe_write_eitr(adapter, i, + EITR_INTS_PER_SEC_TO_REG(q_vector->eitr)); } return 0; @@ -1023,6 +1069,7 @@ static const struct ethtool_ops ixgbe_ethtool_ops = { .get_regs_len = ixgbe_get_regs_len, .get_regs = ixgbe_get_regs, .get_wol = ixgbe_get_wol, + .set_wol = ixgbe_set_wol, .nway_reset = ixgbe_nway_reset, .get_link = ethtool_op_get_link, .get_eeprom_len = ixgbe_get_eeprom_len, |