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path: root/drivers/net/e1000e/netdev.c
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Diffstat (limited to 'drivers/net/e1000e/netdev.c')
-rw-r--r--drivers/net/e1000e/netdev.c155
1 files changed, 94 insertions, 61 deletions
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index c8dc47fd132..9d1143aa618 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -466,10 +466,10 @@ next_desc:
if (cleaned_count)
adapter->alloc_rx_buf(adapter, cleaned_count);
- adapter->total_rx_packets += total_rx_packets;
adapter->total_rx_bytes += total_rx_bytes;
- adapter->net_stats.rx_packets += total_rx_packets;
+ adapter->total_rx_packets += total_rx_packets;
adapter->net_stats.rx_bytes += total_rx_bytes;
+ adapter->net_stats.rx_packets += total_rx_packets;
return cleaned;
}
@@ -606,8 +606,8 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter)
}
adapter->total_tx_bytes += total_tx_bytes;
adapter->total_tx_packets += total_tx_packets;
- adapter->net_stats.tx_packets += total_tx_packets;
adapter->net_stats.tx_bytes += total_tx_bytes;
+ adapter->net_stats.tx_packets += total_tx_packets;
return cleaned;
}
@@ -775,10 +775,10 @@ next_desc:
if (cleaned_count)
adapter->alloc_rx_buf(adapter, cleaned_count);
- adapter->total_rx_packets += total_rx_packets;
adapter->total_rx_bytes += total_rx_bytes;
- adapter->net_stats.rx_packets += total_rx_packets;
+ adapter->total_rx_packets += total_rx_packets;
adapter->net_stats.rx_bytes += total_rx_bytes;
+ adapter->net_stats.rx_packets += total_rx_packets;
return cleaned;
}
@@ -2506,56 +2506,27 @@ void e1000e_update_stats(struct e1000_adapter *adapter)
adapter->stats.crcerrs += er32(CRCERRS);
adapter->stats.gprc += er32(GPRC);
- adapter->stats.gorcl += er32(GORCL);
- adapter->stats.gorch += er32(GORCH);
+ adapter->stats.gorc += er32(GORCL);
+ er32(GORCH); /* Clear gorc */
adapter->stats.bprc += er32(BPRC);
adapter->stats.mprc += er32(MPRC);
adapter->stats.roc += er32(ROC);
- if (adapter->flags & FLAG_HAS_STATS_PTC_PRC) {
- adapter->stats.prc64 += er32(PRC64);
- adapter->stats.prc127 += er32(PRC127);
- adapter->stats.prc255 += er32(PRC255);
- adapter->stats.prc511 += er32(PRC511);
- adapter->stats.prc1023 += er32(PRC1023);
- adapter->stats.prc1522 += er32(PRC1522);
- adapter->stats.symerrs += er32(SYMERRS);
- adapter->stats.sec += er32(SEC);
- }
-
adapter->stats.mpc += er32(MPC);
adapter->stats.scc += er32(SCC);
adapter->stats.ecol += er32(ECOL);
adapter->stats.mcc += er32(MCC);
adapter->stats.latecol += er32(LATECOL);
adapter->stats.dc += er32(DC);
- adapter->stats.rlec += er32(RLEC);
adapter->stats.xonrxc += er32(XONRXC);
adapter->stats.xontxc += er32(XONTXC);
adapter->stats.xoffrxc += er32(XOFFRXC);
adapter->stats.xofftxc += er32(XOFFTXC);
- adapter->stats.fcruc += er32(FCRUC);
adapter->stats.gptc += er32(GPTC);
- adapter->stats.gotcl += er32(GOTCL);
- adapter->stats.gotch += er32(GOTCH);
+ adapter->stats.gotc += er32(GOTCL);
+ er32(GOTCH); /* Clear gotc */
adapter->stats.rnbc += er32(RNBC);
adapter->stats.ruc += er32(RUC);
- adapter->stats.rfc += er32(RFC);
- adapter->stats.rjc += er32(RJC);
- adapter->stats.torl += er32(TORL);
- adapter->stats.torh += er32(TORH);
- adapter->stats.totl += er32(TOTL);
- adapter->stats.toth += er32(TOTH);
- adapter->stats.tpr += er32(TPR);
-
- if (adapter->flags & FLAG_HAS_STATS_PTC_PRC) {
- adapter->stats.ptc64 += er32(PTC64);
- adapter->stats.ptc127 += er32(PTC127);
- adapter->stats.ptc255 += er32(PTC255);
- adapter->stats.ptc511 += er32(PTC511);
- adapter->stats.ptc1023 += er32(PTC1023);
- adapter->stats.ptc1522 += er32(PTC1522);
- }
adapter->stats.mptc += er32(MPTC);
adapter->stats.bptc += er32(BPTC);
@@ -2574,19 +2545,6 @@ void e1000e_update_stats(struct e1000_adapter *adapter)
adapter->stats.tsctc += er32(TSCTC);
adapter->stats.tsctfc += er32(TSCTFC);
- adapter->stats.iac += er32(IAC);
-
- if (adapter->flags & FLAG_HAS_STATS_ICR_ICT) {
- adapter->stats.icrxoc += er32(ICRXOC);
- adapter->stats.icrxptc += er32(ICRXPTC);
- adapter->stats.icrxatc += er32(ICRXATC);
- adapter->stats.ictxptc += er32(ICTXPTC);
- adapter->stats.ictxatc += er32(ICTXATC);
- adapter->stats.ictxqec += er32(ICTXQEC);
- adapter->stats.ictxqmtc += er32(ICTXQMTC);
- adapter->stats.icrxdmtc += er32(ICRXDMTC);
- }
-
/* Fill out the OS statistics structure */
adapter->net_stats.multicast = adapter->stats.mprc;
adapter->net_stats.collisions = adapter->stats.colc;
@@ -2633,6 +2591,54 @@ void e1000e_update_stats(struct e1000_adapter *adapter)
spin_unlock_irqrestore(&adapter->stats_lock, irq_flags);
}
+/**
+ * e1000_phy_read_status - Update the PHY register status snapshot
+ * @adapter: board private structure
+ **/
+static void e1000_phy_read_status(struct e1000_adapter *adapter)
+{
+ struct e1000_hw *hw = &adapter->hw;
+ struct e1000_phy_regs *phy = &adapter->phy_regs;
+ int ret_val;
+ unsigned long irq_flags;
+
+
+ spin_lock_irqsave(&adapter->stats_lock, irq_flags);
+
+ if ((er32(STATUS) & E1000_STATUS_LU) &&
+ (adapter->hw.phy.media_type == e1000_media_type_copper)) {
+ ret_val = e1e_rphy(hw, PHY_CONTROL, &phy->bmcr);
+ ret_val |= e1e_rphy(hw, PHY_STATUS, &phy->bmsr);
+ ret_val |= e1e_rphy(hw, PHY_AUTONEG_ADV, &phy->advertise);
+ ret_val |= e1e_rphy(hw, PHY_LP_ABILITY, &phy->lpa);
+ ret_val |= e1e_rphy(hw, PHY_AUTONEG_EXP, &phy->expansion);
+ ret_val |= e1e_rphy(hw, PHY_1000T_CTRL, &phy->ctrl1000);
+ ret_val |= e1e_rphy(hw, PHY_1000T_STATUS, &phy->stat1000);
+ ret_val |= e1e_rphy(hw, PHY_EXT_STATUS, &phy->estatus);
+ if (ret_val)
+ ndev_warn(adapter->netdev,
+ "Error reading PHY register\n");
+ } else {
+ /*
+ * Do not read PHY registers if link is not up
+ * Set values to typical power-on defaults
+ */
+ phy->bmcr = (BMCR_SPEED1000 | BMCR_ANENABLE | BMCR_FULLDPLX);
+ phy->bmsr = (BMSR_100FULL | BMSR_100HALF | BMSR_10FULL |
+ BMSR_10HALF | BMSR_ESTATEN | BMSR_ANEGCAPABLE |
+ BMSR_ERCAP);
+ phy->advertise = (ADVERTISE_PAUSE_ASYM | ADVERTISE_PAUSE_CAP |
+ ADVERTISE_ALL | ADVERTISE_CSMA);
+ phy->lpa = 0;
+ phy->expansion = EXPANSION_ENABLENPAGE;
+ phy->ctrl1000 = ADVERTISE_1000FULL;
+ phy->stat1000 = 0;
+ phy->estatus = (ESTATUS_1000_TFULL | ESTATUS_1000_THALF);
+ }
+
+ spin_unlock_irqrestore(&adapter->stats_lock, irq_flags);
+}
+
static void e1000_print_link_info(struct e1000_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
@@ -2745,6 +2751,7 @@ static void e1000_watchdog_task(struct work_struct *work)
if (!netif_carrier_ok(netdev)) {
bool txb2b = 1;
/* update snapshot of PHY registers on LSC */
+ e1000_phy_read_status(adapter);
mac->ops.get_link_up_info(&adapter->hw,
&adapter->link_speed,
&adapter->link_duplex);
@@ -2842,10 +2849,10 @@ link_up:
mac->collision_delta = adapter->stats.colc - adapter->colc_old;
adapter->colc_old = adapter->stats.colc;
- adapter->gorcl = adapter->stats.gorcl - adapter->gorcl_old;
- adapter->gorcl_old = adapter->stats.gorcl;
- adapter->gotcl = adapter->stats.gotcl - adapter->gotcl_old;
- adapter->gotcl_old = adapter->stats.gotcl;
+ adapter->gorc = adapter->stats.gorc - adapter->gorc_old;
+ adapter->gorc_old = adapter->stats.gorc;
+ adapter->gotc = adapter->stats.gotc - adapter->gotc_old;
+ adapter->gotc_old = adapter->stats.gotc;
e1000e_update_adaptive(&adapter->hw);
@@ -3500,7 +3507,6 @@ static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr,
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct mii_ioctl_data *data = if_mii(ifr);
- unsigned long irq_flags;
if (adapter->hw.phy.media_type != e1000_media_type_copper)
return -EOPNOTSUPP;
@@ -3512,13 +3518,40 @@ static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr,
case SIOCGMIIREG:
if (!capable(CAP_NET_ADMIN))
return -EPERM;
- spin_lock_irqsave(&adapter->stats_lock, irq_flags);
- if (e1e_rphy(&adapter->hw, data->reg_num & 0x1F,
- &data->val_out)) {
- spin_unlock_irqrestore(&adapter->stats_lock, irq_flags);
+ switch (data->reg_num & 0x1F) {
+ case MII_BMCR:
+ data->val_out = adapter->phy_regs.bmcr;
+ break;
+ case MII_BMSR:
+ data->val_out = adapter->phy_regs.bmsr;
+ break;
+ case MII_PHYSID1:
+ data->val_out = (adapter->hw.phy.id >> 16);
+ break;
+ case MII_PHYSID2:
+ data->val_out = (adapter->hw.phy.id & 0xFFFF);
+ break;
+ case MII_ADVERTISE:
+ data->val_out = adapter->phy_regs.advertise;
+ break;
+ case MII_LPA:
+ data->val_out = adapter->phy_regs.lpa;
+ break;
+ case MII_EXPANSION:
+ data->val_out = adapter->phy_regs.expansion;
+ break;
+ case MII_CTRL1000:
+ data->val_out = adapter->phy_regs.ctrl1000;
+ break;
+ case MII_STAT1000:
+ data->val_out = adapter->phy_regs.stat1000;
+ break;
+ case MII_ESTATUS:
+ data->val_out = adapter->phy_regs.estatus;
+ break;
+ default:
return -EIO;
}
- spin_unlock_irqrestore(&adapter->stats_lock, irq_flags);
break;
case SIOCSMIIREG:
default:
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-25 17:14:21 +0000