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-rw-r--r--drivers/net/ethernet/intel/e1000e/defines.h9
-rw-r--r--drivers/net/ethernet/intel/e1000e/e1000.h2
-rw-r--r--drivers/net/ethernet/intel/e1000e/ethtool.c2
-rw-r--r--drivers/net/ethernet/intel/e1000e/hw.h1
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.c11
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c46
-rw-r--r--drivers/net/ethernet/intel/ixgbe/Makefile3
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c5
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c4
9 files changed, 75 insertions, 8 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/defines.h b/drivers/net/ethernet/intel/e1000e/defines.h
index 02a12b69555..4dab6fc265a 100644
--- a/drivers/net/ethernet/intel/e1000e/defines.h
+++ b/drivers/net/ethernet/intel/e1000e/defines.h
@@ -232,6 +232,7 @@
#define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */
#define E1000_CTRL_LANPHYPC_OVERRIDE 0x00010000 /* SW control of LANPHYPC */
#define E1000_CTRL_LANPHYPC_VALUE 0x00020000 /* SW value of LANPHYPC */
+#define E1000_CTRL_MEHE 0x00080000 /* Memory Error Handling Enable */
#define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */
#define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */
#define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */
@@ -389,6 +390,12 @@
#define E1000_PBS_16K E1000_PBA_16K
+/* Uncorrectable/correctable ECC Error counts and enable bits */
+#define E1000_PBECCSTS_CORR_ERR_CNT_MASK 0x000000FF
+#define E1000_PBECCSTS_UNCORR_ERR_CNT_MASK 0x0000FF00
+#define E1000_PBECCSTS_UNCORR_ERR_CNT_SHIFT 8
+#define E1000_PBECCSTS_ECC_ENABLE 0x00010000
+
#define IFS_MAX 80
#define IFS_MIN 40
#define IFS_RATIO 4
@@ -408,6 +415,7 @@
#define E1000_ICR_RXSEQ 0x00000008 /* Rx sequence error */
#define E1000_ICR_RXDMT0 0x00000010 /* Rx desc min. threshold (0) */
#define E1000_ICR_RXT0 0x00000080 /* Rx timer intr (ring 0) */
+#define E1000_ICR_ECCER 0x00400000 /* Uncorrectable ECC Error */
#define E1000_ICR_INT_ASSERTED 0x80000000 /* If this bit asserted, the driver should claim the interrupt */
#define E1000_ICR_RXQ0 0x00100000 /* Rx Queue 0 Interrupt */
#define E1000_ICR_RXQ1 0x00200000 /* Rx Queue 1 Interrupt */
@@ -443,6 +451,7 @@
#define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* Rx sequence error */
#define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* Rx desc min. threshold */
#define E1000_IMS_RXT0 E1000_ICR_RXT0 /* Rx timer intr */
+#define E1000_IMS_ECCER E1000_ICR_ECCER /* Uncorrectable ECC Error */
#define E1000_IMS_RXQ0 E1000_ICR_RXQ0 /* Rx Queue 0 Interrupt */
#define E1000_IMS_RXQ1 E1000_ICR_RXQ1 /* Rx Queue 1 Interrupt */
#define E1000_IMS_TXQ0 E1000_ICR_TXQ0 /* Tx Queue 0 Interrupt */
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index 6782a2eea1b..7e95f221d60 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -309,6 +309,8 @@ struct e1000_adapter {
struct napi_struct napi;
+ unsigned int uncorr_errors; /* uncorrectable ECC errors */
+ unsigned int corr_errors; /* correctable ECC errors */
unsigned int restart_queue;
u32 txd_cmd;
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index f95bc6ee1c2..fd4772a2691 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -108,6 +108,8 @@ static const struct e1000_stats e1000_gstrings_stats[] = {
E1000_STAT("dropped_smbus", stats.mgpdc),
E1000_STAT("rx_dma_failed", rx_dma_failed),
E1000_STAT("tx_dma_failed", tx_dma_failed),
+ E1000_STAT("uncorr_ecc_errors", uncorr_errors),
+ E1000_STAT("corr_ecc_errors", corr_errors),
};
#define E1000_GLOBAL_STATS_LEN ARRAY_SIZE(e1000_gstrings_stats)
diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h
index cf217777586..b88676ff3d8 100644
--- a/drivers/net/ethernet/intel/e1000e/hw.h
+++ b/drivers/net/ethernet/intel/e1000e/hw.h
@@ -77,6 +77,7 @@ enum e1e_registers {
#define E1000_POEMB E1000_PHY_CTRL /* PHY OEM Bits */
E1000_PBA = 0x01000, /* Packet Buffer Allocation - RW */
E1000_PBS = 0x01008, /* Packet Buffer Size */
+ E1000_PBECCSTS = 0x0100C, /* Packet Buffer ECC Status - RW */
E1000_EEMNGCTL = 0x01010, /* MNG EEprom Control */
E1000_EEWR = 0x0102C, /* EEPROM Write Register - RW */
E1000_FLOP = 0x0103C, /* FLASH Opcode Register */
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 97633654760..24d9f61956f 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -3624,6 +3624,17 @@ static void e1000_initialize_hw_bits_ich8lan(struct e1000_hw *hw)
if (hw->mac.type == e1000_ich8lan)
reg |= (E1000_RFCTL_IPV6_EX_DIS | E1000_RFCTL_NEW_IPV6_EXT_DIS);
ew32(RFCTL, reg);
+
+ /* Enable ECC on Lynxpoint */
+ if (hw->mac.type == e1000_pch_lpt) {
+ reg = er32(PBECCSTS);
+ reg |= E1000_PBECCSTS_ECC_ENABLE;
+ ew32(PBECCSTS, reg);
+
+ reg = er32(CTRL);
+ reg |= E1000_CTRL_MEHE;
+ ew32(CTRL, reg);
+ }
}
/**
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index fbf75fdca99..643c883dd79 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -1678,6 +1678,23 @@ static irqreturn_t e1000_intr_msi(int irq, void *data)
mod_timer(&adapter->watchdog_timer, jiffies + 1);
}
+ /* Reset on uncorrectable ECC error */
+ if ((icr & E1000_ICR_ECCER) && (hw->mac.type == e1000_pch_lpt)) {
+ u32 pbeccsts = er32(PBECCSTS);
+
+ adapter->corr_errors +=
+ pbeccsts & E1000_PBECCSTS_CORR_ERR_CNT_MASK;
+ adapter->uncorr_errors +=
+ (pbeccsts & E1000_PBECCSTS_UNCORR_ERR_CNT_MASK) >>
+ E1000_PBECCSTS_UNCORR_ERR_CNT_SHIFT;
+
+ /* Do the reset outside of interrupt context */
+ schedule_work(&adapter->reset_task);
+
+ /* return immediately since reset is imminent */
+ return IRQ_HANDLED;
+ }
+
if (napi_schedule_prep(&adapter->napi)) {
adapter->total_tx_bytes = 0;
adapter->total_tx_packets = 0;
@@ -1741,6 +1758,23 @@ static irqreturn_t e1000_intr(int irq, void *data)
mod_timer(&adapter->watchdog_timer, jiffies + 1);
}
+ /* Reset on uncorrectable ECC error */
+ if ((icr & E1000_ICR_ECCER) && (hw->mac.type == e1000_pch_lpt)) {
+ u32 pbeccsts = er32(PBECCSTS);
+
+ adapter->corr_errors +=
+ pbeccsts & E1000_PBECCSTS_CORR_ERR_CNT_MASK;
+ adapter->uncorr_errors +=
+ (pbeccsts & E1000_PBECCSTS_UNCORR_ERR_CNT_MASK) >>
+ E1000_PBECCSTS_UNCORR_ERR_CNT_SHIFT;
+
+ /* Do the reset outside of interrupt context */
+ schedule_work(&adapter->reset_task);
+
+ /* return immediately since reset is imminent */
+ return IRQ_HANDLED;
+ }
+
if (napi_schedule_prep(&adapter->napi)) {
adapter->total_tx_bytes = 0;
adapter->total_tx_packets = 0;
@@ -2104,6 +2138,8 @@ static void e1000_irq_enable(struct e1000_adapter *adapter)
if (adapter->msix_entries) {
ew32(EIAC_82574, adapter->eiac_mask & E1000_EIAC_MASK_82574);
ew32(IMS, adapter->eiac_mask | E1000_IMS_OTHER | E1000_IMS_LSC);
+ } else if (hw->mac.type == e1000_pch_lpt) {
+ ew32(IMS, IMS_ENABLE_MASK | E1000_IMS_ECCER);
} else {
ew32(IMS, IMS_ENABLE_MASK);
}
@@ -4251,6 +4287,16 @@ static void e1000e_update_stats(struct e1000_adapter *adapter)
adapter->stats.mgptc += er32(MGTPTC);
adapter->stats.mgprc += er32(MGTPRC);
adapter->stats.mgpdc += er32(MGTPDC);
+
+ /* Correctable ECC Errors */
+ if (hw->mac.type == e1000_pch_lpt) {
+ u32 pbeccsts = er32(PBECCSTS);
+ adapter->corr_errors +=
+ pbeccsts & E1000_PBECCSTS_CORR_ERR_CNT_MASK;
+ adapter->uncorr_errors +=
+ (pbeccsts & E1000_PBECCSTS_UNCORR_ERR_CNT_MASK) >>
+ E1000_PBECCSTS_UNCORR_ERR_CNT_SHIFT;
+ }
}
/**
diff --git a/drivers/net/ethernet/intel/ixgbe/Makefile b/drivers/net/ethernet/intel/ixgbe/Makefile
index f3a632bf8d9..687c83d1bda 100644
--- a/drivers/net/ethernet/intel/ixgbe/Makefile
+++ b/drivers/net/ethernet/intel/ixgbe/Makefile
@@ -32,7 +32,7 @@
obj-$(CONFIG_IXGBE) += ixgbe.o
-ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o ixgbe_debugfs.o\
+ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o \
ixgbe_82599.o ixgbe_82598.o ixgbe_phy.o ixgbe_sriov.o \
ixgbe_mbx.o ixgbe_x540.o ixgbe_lib.o ixgbe_ptp.o
@@ -40,4 +40,5 @@ ixgbe-$(CONFIG_IXGBE_DCB) += ixgbe_dcb.o ixgbe_dcb_82598.o \
ixgbe_dcb_82599.o ixgbe_dcb_nl.o
ixgbe-$(CONFIG_IXGBE_HWMON) += ixgbe_sysfs.o
+ixgbe-$(CONFIG_DEBUG_FS) += ixgbe_debugfs.o
ixgbe-$(CONFIG_FCOE:m=y) += ixgbe_fcoe.o
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c
index 50aa546b8c7..3504686d3af 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c
@@ -24,9 +24,6 @@
Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*******************************************************************************/
-
-#ifdef CONFIG_DEBUG_FS
-
#include <linux/debugfs.h>
#include <linux/module.h>
@@ -277,5 +274,3 @@ void ixgbe_dbg_exit(void)
{
debugfs_remove_recursive(ixgbe_dbg_root);
}
-
-#endif /* CONFIG_DEBUG_FS */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index 1a751c9d09c..bb9256a1b0a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -660,11 +660,11 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter,
break;
case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1;
- tsync_rx_mtrl = IXGBE_RXMTRL_V1_SYNC_MSG;
+ tsync_rx_mtrl |= IXGBE_RXMTRL_V1_SYNC_MSG;
break;
case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1;
- tsync_rx_mtrl = IXGBE_RXMTRL_V1_DELAY_REQ_MSG;
+ tsync_rx_mtrl |= IXGBE_RXMTRL_V1_DELAY_REQ_MSG;
break;
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-03-22 03:30:48 +0000