- Added support to poll for entire set of device errors and alarms.
- Optimized interrupt routine fast path.
- Removed the unused variable, intr_type, in device private structure.
Signed-off-by: Santosh Rastapur <[EMAIL PROTECTED]>
Signed-off-by: Ramkrishna Vepa <[EMAIL PROTECTED]>
---
diff -Nurp 2.0.26.1/drivers/net/s2io.c 2.0.26.2/drivers/net/s2io.c
--- 2.0.26.1/drivers/net/s2io.c 2007-08-06 15:24:43.000000000 -0700
+++ 2.0.26.2/drivers/net/s2io.c 2007-08-06 15:22:29.000000000 -0700
@@ -84,7 +84,7 @@
#include "s2io.h"
#include "s2io-regs.h"
-#define DRV_VERSION "2.0.26.1"
+#define DRV_VERSION "2.0.26.2"
/* S2io Driver name & version. */
static char s2io_driver_name[] = "Neterion";
@@ -263,7 +263,14 @@ static char ethtool_driver_stats_keys[][
{"serious_err_cnt"},
{"soft_reset_cnt"},
{"fifo_full_cnt"},
- {"ring_full_cnt"},
+ {"ring_0_full_cnt"},
+ {"ring_1_full_cnt"},
+ {"ring_2_full_cnt"},
+ {"ring_3_full_cnt"},
+ {"ring_4_full_cnt"},
+ {"ring_5_full_cnt"},
+ {"ring_6_full_cnt"},
+ {"ring_7_full_cnt"},
("alarm_transceiver_temp_high"),
("alarm_transceiver_temp_low"),
("alarm_laser_bias_current_high"),
@@ -303,7 +310,24 @@ static char ethtool_driver_stats_keys[][
("rx_tcode_fcs_err_cnt"),
("rx_tcode_buf_size_err_cnt"),
("rx_tcode_rxd_corrupt_cnt"),
- ("rx_tcode_unkn_err_cnt")
+ ("rx_tcode_unkn_err_cnt"),
+ {"tda_err_cnt"},
+ {"pfc_err_cnt"},
+ {"pcc_err_cnt"},
+ {"tti_err_cnt"},
+ {"tpa_err_cnt"},
+ {"sm_err_cnt"},
+ {"lso_err_cnt"},
+ {"mac_tmac_err_cnt"},
+ {"mac_rmac_err_cnt"},
+ {"xgxs_txgxs_err_cnt"},
+ {"xgxs_rxgxs_err_cnt"},
+ {"rc_err_cnt"},
+ {"prc_pcix_err_cnt"},
+ {"rpa_err_cnt"},
+ {"rda_err_cnt"},
+ {"rti_err_cnt"},
+ {"mc_err_cnt"}
};
#define S2IO_XENA_STAT_LEN sizeof(ethtool_xena_stats_keys)/ ETH_GSTRING_LEN
@@ -802,7 +826,7 @@ static void free_shared_mem(struct s2io_
if (!nic)
return;
-
+
dev = nic->dev;
mac_control = &nic->mac_control;
@@ -892,7 +916,7 @@ static void free_shared_mem(struct s2io_
k++;
}
kfree(mac_control->rings[i].ba[j]);
- nic->mac_control.stats_info->sw_stat.mem_freed
+= (sizeof(struct buffAdd) *
+ nic->mac_control.stats_info->sw_stat.mem_freed
+= (sizeof(struct buffAdd) *
(rxd_count[nic->rxd_mode] + 1));
}
kfree(mac_control->rings[i].ba);
@@ -1456,7 +1480,7 @@ static int init_nic(struct s2io_nic *nic
&bar0->rts_frm_len_n[i]);
}
}
-
+
/* Disable differentiated services steering logic */
for (i = 0; i < 64; i++) {
if (rts_ds_steer(nic, i, 0) == FAILURE) {
@@ -1586,7 +1610,7 @@ static int init_nic(struct s2io_nic *nic
val64 = RTI_DATA2_MEM_RX_UFC_A(0x1) |
RTI_DATA2_MEM_RX_UFC_B(0x2) ;
- if (nic->intr_type == MSI_X)
+ if (nic->config.intr_type == MSI_X)
val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x20) | \
RTI_DATA2_MEM_RX_UFC_D(0x40));
else
@@ -1724,7 +1748,7 @@ static int init_nic(struct s2io_nic *nic
static int s2io_link_fault_indication(struct s2io_nic *nic)
{
- if (nic->intr_type != INTA)
+ if (nic->config.intr_type != INTA)
return MAC_RMAC_ERR_TIMER;
if (nic->device_type == XFRAME_II_DEVICE)
return LINK_UP_DOWN_INTERRUPT;
@@ -1732,6 +1756,362 @@ static int s2io_link_fault_indication(st
return MAC_RMAC_ERR_TIMER;
}
+
+void en_dis_err_alarms(struct s2io_nic *nic, u16 mask, int flag)
+{
+ struct XENA_dev_config __iomem *bar0 = nic->bar0;
+ register u64 val64 = 0, temp64 = 0, gen_int_mask = 0;
+
+ if (mask & TX_DMA_INTR) {
+ gen_int_mask |= TXDMA_INT_M;
+
+ if (flag == ENABLE_INTRS) {
+
+ val64 = TXDMA_TDA_INT|TXDMA_PFC_INT|TXDMA_PCC_INT
+ |TXDMA_TTI_INT|TXDMA_LSO_INT|TXDMA_TPA_INT
+ |TXDMA_SM_INT;
+ temp64 = readq(&bar0->txdma_int_mask);
+ temp64 &= ~((u64) val64);
+ writeq(temp64, &bar0->txdma_int_mask);
+
+ val64 = PFC_ECC_DB_ERR|PFC_SM_ERR_ALARM|PFC_MISC_0_ERR
+ |PFC_MISC_1_ERR|PFC_PCIX_ERR|PFC_ECC_SG_ERR;
+ temp64 = readq(&bar0->pfc_err_mask);
+ temp64 &= ~((u64) val64);
+ writeq(temp64, &bar0->pfc_err_mask);
+
+ val64 = TDA_Fn_ECC_DB_ERR|TDA_SM0_ERR_ALARM
+
|TDA_SM1_ERR_ALARM|TDA_Fn_ECC_SG_ERR|TDA_PCIX_ERR;
+ temp64 = readq(&bar0->tda_err_mask);
+ temp64 &= ~((u64) val64);
+ writeq(temp64, &bar0->tda_err_mask);
+
+ val64 = PCC_FB_ECC_DB_ERR|PCC_TXB_ECC_DB_ERR
+ |PCC_SM_ERR_ALARM|PCC_WR_ERR_ALARM|PCC_N_SERR
+ |PCC_6_COF_OV_ERR|PCC_7_COF_OV_ERR
+ |PCC_6_LSO_OV_ERR|PCC_7_LSO_OV_ERR
+ |PCC_FB_ECC_SG_ERR|PCC_TXB_ECC_SG_ERR;
+ temp64 = readq(&bar0->pcc_err_mask);
+ temp64 &= ~((u64) val64);
+ writeq(temp64, &bar0->pcc_err_mask);
+
+ val64 = TTI_SM_ERR_ALARM|TTI_ECC_SG_ERR|TTI_ECC_DB_ERR;
+ temp64 = readq(&bar0->tti_err_mask);
+ temp64 &= ~((u64) val64);
+ writeq(temp64, &bar0->tti_err_mask);
+
+
+ val64 = LSO6_ABORT|LSO7_ABORT|LSO6_SM_ERR_ALARM
+
|LSO7_SM_ERR_ALARM|LSO6_SEND_OFLOW|LSO7_SEND_OFLOW;
+ temp64 = readq(&bar0->lso_err_mask);
+ temp64 &= ~((u64) val64);
+ writeq(temp64, &bar0->lso_err_mask);
+
+ val64 = TPA_SM_ERR_ALARM|TPA_TX_FRM_DROP;
+ temp64 = readq(&bar0->tpa_err_mask);
+ temp64 &= ~((u64) val64);
+ writeq(temp64, &bar0->tpa_err_mask);
+
+ val64 = SM_SM_ERR_ALARM;
+ temp64 = readq(&bar0->sm_err_mask);
+ temp64 &= ~((u64) val64);
+ writeq(temp64, &bar0->sm_err_mask);
+ }
+ else {
+ val64 = TXDMA_TDA_INT|TXDMA_PFC_INT|TXDMA_PCC_INT
+ |TXDMA_TTI_INT|TXDMA_LSO_INT|TXDMA_TPA_INT
+ |TXDMA_SM_INT;
+ temp64 = readq(&bar0->txdma_int_mask);
+ temp64 |= ((u64) val64);
+ writeq(temp64, &bar0->txdma_int_mask);
+
+ val64 = PFC_ECC_DB_ERR|PFC_SM_ERR_ALARM|PFC_MISC_0_ERR
+ |PFC_MISC_1_ERR|PFC_PCIX_ERR|PFC_ECC_SG_ERR;
+ temp64 = readq(&bar0->pfc_err_mask);
+ temp64 |= ((u64) val64);
+ writeq(temp64, &bar0->pfc_err_mask);
+
+ val64 = TDA_Fn_ECC_DB_ERR|TDA_SM0_ERR_ALARM
+ |TDA_Fn_ECC_SG_ERR|TDA_SM1_ERR_ALARM
+ |TDA_PCIX_ERR;
+ temp64 = readq(&bar0->tda_err_mask);
+ temp64 |= ((u64) val64);
+ writeq(temp64, &bar0->tda_err_mask);
+
+ val64 = PCC_FB_ECC_DB_ERR|PCC_TXB_ECC_DB_ERR
+ |PCC_SM_ERR_ALARM |PCC_WR_ERR_ALARM|PCC_N_SERR
+ |PCC_FB_ECC_SG_ERR|PCC_TXB_ECC_SG_ERR
+ |PCC_6_COF_OV_ERR|PCC_7_COF_OV_ERR
+ |PCC_6_LSO_OV_ERR|PCC_7_LSO_OV_ERR;
+ temp64 = readq(&bar0->pcc_err_mask);
+ temp64 |= ((u64) val64);
+ writeq(temp64, &bar0->pcc_err_mask);
+
+ val64 = TTI_SM_ERR_ALARM|TTI_ECC_SG_ERR|TTI_ECC_DB_ERR;
+ temp64 = readq(&bar0->tti_err_mask);
+ temp64 |= ((u64) val64);
+ writeq(temp64, &bar0->tti_err_mask);
+
+ val64 = LSO6_ABORT|LSO7_ABORT|LSO6_SM_ERR_ALARM
+ |LSO7_SM_ERR_ALARM|LSO6_SEND_OFLOW
+ |LSO7_SEND_OFLOW;
+ temp64 = readq(&bar0->lso_err_mask);
+ temp64 |= ((u64) val64);
+ writeq(temp64, &bar0->lso_err_mask);
+
+ val64 = TPA_SM_ERR_ALARM|TPA_TX_FRM_DROP;
+ temp64 = readq(&bar0->tpa_err_mask);
+ temp64 |= ((u64) val64);
+ writeq(temp64, &bar0->tpa_err_mask);
+
+ val64 = SM_SM_ERR_ALARM;
+ temp64 = readq(&bar0->sm_err_mask);
+ temp64 |= ((u64) val64);
+ writeq(temp64, &bar0->sm_err_mask);
+ }
+ }
+
+ if (mask & TX_MAC_INTR) {
+ gen_int_mask |= TXMAC_INT_M;
+
+ if (flag == ENABLE_INTRS) {
+ val64 = MAC_INT_STATUS_TMAC_INT;
+ temp64 = readq(&bar0->mac_int_mask);
+ temp64 &= ~((u64) val64);
+ writeq(temp64, &bar0->mac_int_mask);
+
+ val64 = TMAC_TX_BUF_OVRN|TMAC_TX_SM_ERR|TMAC_ECC_SG_ERR|
+
TMAC_ECC_DB_ERR|TMAC_DESC_ECC_SG_ERR|TMAC_DESC_ECC_DB_ERR;
+ temp64 = readq(&bar0->mac_tmac_err_mask);
+ temp64 &= ~((u64) val64);
+ writeq(temp64, &bar0->mac_tmac_err_mask);
+ }
+ else {
+ val64 = MAC_INT_STATUS_TMAC_INT;
+ temp64 = readq(&bar0->mac_int_mask);
+ temp64 |= ((u64) val64);
+ writeq(temp64, &bar0->mac_int_mask);
+
+ val64 = TMAC_ECC_SG_ERR|TMAC_ECC_DB_ERR
+ |TMAC_TX_BUF_OVRN|TMAC_TX_SM_ERR
+ |TMAC_DESC_ECC_SG_ERR|TMAC_DESC_ECC_DB_ERR;
+ temp64 = readq(&bar0->mac_tmac_err_mask);
+ temp64 |= ((u64) val64);
+ writeq(temp64, &bar0->mac_tmac_err_mask);
+ }
+ }
+
+ if (mask & TX_XGXS_INTR) {
+ gen_int_mask |= TXXGXS_INT_M;
+
+ if (flag == ENABLE_INTRS) {
+ val64 = XGXS_INT_STATUS_TXGXS;
+ temp64 = readq(&bar0->xgxs_int_mask);
+ temp64 &= ~((u64) val64);
+ writeq(temp64, &bar0->xgxs_int_mask);
+
+ val64 = TXGXS_ESTORE_UFLOW|TXGXS_TX_SM_ERR|
+ TXGXS_ECC_SG_ERR|TXGXS_ECC_DB_ERR;
+ temp64 = readq(&bar0->xgxs_txgxs_err_mask);
+ temp64 &= ~((u64) val64);
+ writeq(temp64, &bar0->xgxs_txgxs_err_mask);
+ }
+ else {
+ val64 = XGXS_INT_STATUS_TXGXS;
+ temp64 = readq(&bar0->mac_int_mask);
+ temp64 |= ((u64) val64);
+ writeq(temp64, &bar0->mac_int_mask);
+
+ val64 = TXGXS_ECC_SG_ERR|TXGXS_ECC_DB_ERR
+ |TXGXS_ESTORE_UFLOW|TXGXS_TX_SM_ERR;
+ temp64 = readq(&bar0->xgxs_txgxs_err_mask);
+ temp64 |= ((u64) val64);
+ writeq(temp64, &bar0->xgxs_txgxs_err_mask);
+ }
+ }
+
+ if (mask & RX_DMA_INTR) {
+ gen_int_mask |= RXDMA_INT_M;
+
+ if (flag == ENABLE_INTRS) {
+ val64 = RXDMA_INT_RC_INT_M|RXDMA_INT_RPA_INT_M
+ |RXDMA_INT_RDA_INT_M|RXDMA_INT_RTI_INT_M;
+ temp64 = readq(&bar0->rxdma_int_mask);
+ temp64 &= ~((u64) val64);
+ writeq(temp64, &bar0->rxdma_int_mask);
+
+ val64 = RC_PRCn_ECC_DB_ERR|RC_FTC_ECC_DB_ERR|
+ RC_PRCn_SM_ERR_ALARM|RC_FTC_SM_ERR_ALARM|
+ RC_PRCn_ECC_SG_ERR|RC_FTC_ECC_SG_ERR|
+ RC_RDA_FAIL_WR_Rn;
+ temp64 = readq(&bar0->rc_err_mask);
+ temp64 &= ~((u64) val64);
+ writeq(temp64, &bar0->rc_err_mask);
+
+ val64 = PRC_PCI_AB_RD_Rn|PRC_PCI_AB_WR_Rn|
+
PRC_PCI_AB_F_WR_Rn|PRC_PCI_DP_RD_Rn|PRC_PCI_DP_WR_Rn|
+ PRC_PCI_DP_F_WR_Rn;
+ temp64 = readq(&bar0->prc_pcix_err_mask);
+ temp64 &= ~((u64) val64);
+ writeq(temp64, &bar0->prc_pcix_err_mask);
+
+ val64 = RPA_SM_ERR_ALARM|RPA_CREDIT_ERR|
+ RPA_ECC_SG_ERR|RPA_ECC_DB_ERR;
+ temp64 = readq(&bar0->rpa_err_mask);
+ temp64 &= ~((u64) val64);
+ writeq(temp64, &bar0->rpa_err_mask);
+
+ val64 = RDA_RXDn_ECC_DB_ERR|RDA_FRM_ECC_DB_N_AERR|
+ RDA_SM1_ERR_ALARM|RDA_SM0_ERR_ALARM|
+
RDA_RXD_ECC_DB_SERR|RDA_RXDn_ECC_SG_ERR|RDA_FRM_ECC_SG_ERR|
+ RDA_MISC_ERR|RDA_PCIX_ERR;
+ temp64 = readq(&bar0->rda_err_mask);
+ temp64 &= ~((u64) val64);
+ writeq(temp64, &bar0->rda_err_mask);
+
+ val64 = RTI_SM_ERR_ALARM|RTI_ECC_SG_ERR|RTI_ECC_DB_ERR;
+ temp64 = readq(&bar0->rti_err_mask);
+ temp64 &= ~((u64) val64);
+ writeq(temp64, &bar0->rti_err_mask);
+ }
+ else {
+ val64 = RXDMA_INT_RC_INT_M|RXDMA_INT_RPA_INT_M
+ |RXDMA_INT_RDA_INT_M|RXDMA_INT_RTI_INT_M;
+ temp64 = readq(&bar0->rxdma_int_mask);
+ temp64 |= ((u64) val64);
+ writeq(temp64, &bar0->rxdma_int_mask);
+
+ val64 = RC_PRCn_ECC_SG_ERR|RC_PRCn_ECC_DB_ERR
+ |RC_FTC_ECC_SG_ERR|RC_FTC_ECC_DB_ERR
+ |RC_PRCn_SM_ERR_ALARM|RC_FTC_SM_ERR_ALARM
+ |RC_RDA_FAIL_WR_Rn;
+ temp64 = readq(&bar0->rc_err_mask);
+ temp64 |= ((u64) val64);
+ writeq(temp64, &bar0->rc_err_mask);
+
+ val64 = PRC_PCI_AB_RD_Rn|PRC_PCI_DP_RD_Rn
+ |PRC_PCI_AB_WR_Rn|PRC_PCI_DP_WR_Rn
+ |PRC_PCI_AB_F_WR_Rn|PRC_PCI_DP_F_WR_Rn;
+ temp64 = readq(&bar0->prc_pcix_err_mask);
+ temp64 |= ((u64) val64);
+ writeq(temp64, &bar0->prc_pcix_err_mask);
+
+ val64 = RPA_ECC_SG_ERR|RPA_ECC_DB_ERR
+ |RPA_FLUSH_REQUEST|RPA_SM_ERR_ALARM
+ |RPA_CREDIT_ERR;
+ temp64 = readq(&bar0->rpa_err_mask);
+ temp64 |= ((u64) val64);
+ writeq(temp64, &bar0->rpa_err_mask);
+
+ val64 = RDA_RXDn_ECC_SG_ERR|RDA_RXDn_ECC_DB_ERR
+ |RDA_FRM_ECC_SG_ERR|RDA_FRM_ECC_DB_N_AERR
+ |RDA_SM1_ERR_ALARM|RDA_SM0_ERR_ALARM
+ |RDA_MISC_ERR|RDA_PCIX_ERR|RDA_RXD_ECC_DB_SERR;
+ temp64 = readq(&bar0->rda_err_mask);
+ temp64 |= ((u64) val64);
+ writeq(temp64, &bar0->rda_err_mask);
+
+ val64 = RTI_ECC_SG_ERR|RTI_ECC_DB_ERR|RTI_SM_ERR_ALARM;
+ temp64 = readq(&bar0->rti_err_mask);
+ temp64 |= ((u64) val64);
+ writeq(temp64, &bar0->rti_err_mask);
+ }
+ }
+
+ if (mask & RX_MAC_INTR) {
+ gen_int_mask |= RXMAC_INT_M;
+
+ if (flag == ENABLE_INTRS) {
+ val64 = MAC_INT_STATUS_RMAC_INT;
+ temp64 = readq(&bar0->mac_int_mask);
+ temp64 &= ~((u64) val64);
+ writeq(temp64, &bar0->mac_int_mask);
+
+ val64 = RMAC_RX_BUFF_OVRN|RMAC_RX_SM_ERR|
+ RMAC_UNUSED_INT|RMAC_SINGLE_ECC_ERR|
+ RMAC_DOUBLE_ECC_ERR|RMAC_LINK_STATE_CHANGE_INT;
+ temp64 = readq(&bar0->mac_rmac_err_mask);
+ temp64 &= ~((u64) val64);
+ writeq(temp64, &bar0->mac_rmac_err_mask);
+ }
+ else {
+ val64 = MAC_INT_STATUS_RMAC_INT;
+ temp64 = readq(&bar0->mac_int_mask);
+ temp64 |= ((u64) val64);
+ writeq(temp64, &bar0->mac_int_mask);
+
+ val64 = RMAC_RX_BUFF_OVRN|RMAC_FRM_RCVD_INT
+ |RMAC_UNUSED_INT|RMAC_SINGLE_ECC_ERR
+ |RMAC_DOUBLE_ECC_ERR|RMAC_LINK_STATE_CHANGE_INT
+ |RMAC_RX_SM_ERR;
+ temp64 = readq(&bar0->mac_rmac_err_mask);
+ temp64 |= ((u64) val64);
+ writeq(temp64, &bar0->mac_rmac_err_mask);
+ }
+ }
+
+ if (mask & RX_XGXS_INTR)
+ {
+ gen_int_mask |= RXXGXS_INT_M;
+
+ if (flag == ENABLE_INTRS) {
+ val64 = XGXS_INT_STATUS_RXGXS;
+ temp64 = readq(&bar0->xgxs_int_mask);
+ temp64 &= ~((u64) val64);
+ writeq(temp64, &bar0->xgxs_int_mask);
+
+ val64 = RXGXS_ESTORE_OFLOW|RXGXS_RX_SM_ERR;
+ temp64 = readq(&bar0->xgxs_rxgxs_err_mask);
+ temp64 &= ~((u64) val64);
+ writeq(temp64, &bar0->xgxs_rxgxs_err_mask);
+ }
+ else {
+ val64 = XGXS_INT_STATUS_RXGXS;
+ temp64 = readq(&bar0->xgxs_int_mask);
+ temp64 |= ((u64) val64);
+ writeq(temp64, &bar0->xgxs_int_mask);
+
+ val64 = RXGXS_ESTORE_OFLOW|RXGXS_RX_SM_ERR;
+ temp64 = readq(&bar0->xgxs_rxgxs_err_mask);
+ temp64 |= ((u64) val64);
+ writeq(temp64, &bar0->xgxs_rxgxs_err_mask);
+ }
+ }
+
+ if (mask & MC_INTR) {
+ gen_int_mask |= MC_INT_M;
+
+ if (flag == ENABLE_INTRS) {
+ val64 = MC_INT_MASK_MC_INT;
+ temp64 = readq(&bar0->mc_int_mask);
+ temp64 &= ~((u64) val64);
+ writeq(temp64, &bar0->mc_int_mask);
+
+ val64 = MC_ERR_REG_SM_ERR|MC_ERR_REG_ECC_ALL_SNG|
+ MC_ERR_REG_ECC_ALL_DBL;
+ temp64 = readq(&bar0->mc_err_mask);
+ temp64 &= ~((u64) val64);
+ writeq(temp64, &bar0->mc_err_mask);
+ }
+ else {
+ val64 = MC_INT_MASK_MC_INT;
+ temp64 = readq(&bar0->mc_int_mask);
+ temp64 |= ((u64) val64);
+ writeq(temp64, &bar0->mc_int_mask);
+
+ val64 = MC_ERR_REG_ECC_ALL_SNG|MC_ERR_REG_ECC_ALL_DBL
+ |MC_ERR_REG_SM_ERR|PLL_LOCK_N;
+ temp64 = readq(&bar0->mc_err_mask);
+ temp64 |= ((u64) val64);
+ writeq(temp64, &bar0->mc_err_mask);
+ }
+ }
+ nic->general_int_mask = gen_int_mask;
+
+ /* Remove this line when alarm interrupts are enabled */
+ nic->general_int_mask = 0;
+}
+
/**
* en_dis_able_nic_intrs - Enable or Disable the interrupts
* @nic: device private variable,
@@ -1742,21 +2122,19 @@ static int s2io_link_fault_indication(st
* enable/disable any Intr block.
* Return Value: NONE.
*/
-
static void en_dis_able_nic_intrs(struct s2io_nic *nic, u16 mask, int flag)
{
struct XENA_dev_config __iomem *bar0 = nic->bar0;
- register u64 val64 = 0, temp64 = 0;
+ register u64 temp64 = 0, intr_mask = 0;
+
+ intr_mask = nic->general_int_mask;
/* Top level interrupt classification */
/* PIC Interrupts */
- if ((mask & (TX_PIC_INTR | RX_PIC_INTR))) {
+ if (mask & TX_PIC_INTR) {
/* Enable PIC Intrs in the general intr mask register */
- val64 = TXPIC_INT_M;
+ intr_mask |= TXPIC_INT_M ;
if (flag == ENABLE_INTRS) {
- temp64 = readq(&bar0->general_int_mask);
- temp64 &= ~((u64) val64);
- writeq(temp64, &bar0->general_int_mask);
/*
* If Hercules adapter enable GPIO otherwise
* disable all PCIX, Flash, MDIO, IIC and GPIO
@@ -1771,58 +2149,21 @@ static void en_dis_able_nic_intrs(struct
temp64 = readq(&bar0->gpio_int_mask);
temp64 &= ~((u64) GPIO_INT_MASK_LINK_UP);
writeq(temp64, &bar0->gpio_int_mask);
- } else {
+ } else
writeq(DISABLE_ALL_INTRS, &bar0->pic_int_mask);
- }
- /*
- * No MSI Support is available presently, so TTI and
- * RTI interrupts are also disabled.
- */
} else if (flag == DISABLE_INTRS) {
/*
* Disable PIC Intrs in the general
* intr mask register
*/
writeq(DISABLE_ALL_INTRS, &bar0->pic_int_mask);
- temp64 = readq(&bar0->general_int_mask);
- val64 |= temp64;
- writeq(val64, &bar0->general_int_mask);
- }
- }
-
- /* MAC Interrupts */
- /* Enabling/Disabling MAC interrupts */
- if (mask & (TX_MAC_INTR | RX_MAC_INTR)) {
- val64 = TXMAC_INT_M | RXMAC_INT_M;
- if (flag == ENABLE_INTRS) {
- temp64 = readq(&bar0->general_int_mask);
- temp64 &= ~((u64) val64);
- writeq(temp64, &bar0->general_int_mask);
- /*
- * All MAC block error interrupts are disabled for now
- * TODO
- */
- } else if (flag == DISABLE_INTRS) {
- /*
- * Disable MAC Intrs in the general intr mask register
- */
- writeq(DISABLE_ALL_INTRS, &bar0->mac_int_mask);
- writeq(DISABLE_ALL_INTRS,
- &bar0->mac_rmac_err_mask);
-
- temp64 = readq(&bar0->general_int_mask);
- val64 |= temp64;
- writeq(val64, &bar0->general_int_mask);
}
}
/* Tx traffic interrupts */
if (mask & TX_TRAFFIC_INTR) {
- val64 = TXTRAFFIC_INT_M;
+ intr_mask |= TXTRAFFIC_INT_M;
if (flag == ENABLE_INTRS) {
- temp64 = readq(&bar0->general_int_mask);
- temp64 &= ~((u64) val64);
- writeq(temp64, &bar0->general_int_mask);
/*
* Enable all the Tx side interrupts
* writing 0 Enables all 64 TX interrupt levels
@@ -1834,19 +2175,13 @@ static void en_dis_able_nic_intrs(struct
* register.
*/
writeq(DISABLE_ALL_INTRS, &bar0->tx_traffic_mask);
- temp64 = readq(&bar0->general_int_mask);
- val64 |= temp64;
- writeq(val64, &bar0->general_int_mask);
}
}
/* Rx traffic interrupts */
if (mask & RX_TRAFFIC_INTR) {
- val64 = RXTRAFFIC_INT_M;
+ intr_mask |= RXTRAFFIC_INT_M;
if (flag == ENABLE_INTRS) {
- temp64 = readq(&bar0->general_int_mask);
- temp64 &= ~((u64) val64);
- writeq(temp64, &bar0->general_int_mask);
/* writing 0 Enables all 8 RX interrupt levels */
writeq(0x0, &bar0->rx_traffic_mask);
} else if (flag == DISABLE_INTRS) {
@@ -1855,11 +2190,17 @@ static void en_dis_able_nic_intrs(struct
* register.
*/
writeq(DISABLE_ALL_INTRS, &bar0->rx_traffic_mask);
- temp64 = readq(&bar0->general_int_mask);
- val64 |= temp64;
- writeq(val64, &bar0->general_int_mask);
}
}
+
+ temp64 = readq(&bar0->general_int_mask);
+ if (flag == ENABLE_INTRS)
+ temp64 &= ~((u64) intr_mask);
+ else
+ temp64 = DISABLE_ALL_INTRS;
+ writeq(temp64, &bar0->general_int_mask);
+
+ nic->general_int_mask = readq(&bar0->general_int_mask);
}
/**
@@ -1872,7 +2213,7 @@ static int verify_pcc_quiescent(struct s
int ret = 0, herc;
struct XENA_dev_config __iomem *bar0 = sp->bar0;
u64 val64 = readq(&bar0->adapter_status);
-
+
herc = (sp->device_type == XFRAME_II_DEVICE);
if (flag == FALSE) {
@@ -2063,14 +2404,6 @@ static int start_nic(struct s2io_nic *ni
writeq(val64, &bar0->adapter_control);
/*
- * Clearing any possible Link state change interrupts that
- * could have popped up just before Enabling the card.
- */
- val64 = readq(&bar0->mac_rmac_err_reg);
- if (val64)
- writeq(val64, &bar0->mac_rmac_err_reg);
-
- /*
* Verify if the device is ready to be enabled, if so enable
* it.
*/
@@ -2223,9 +2556,9 @@ static void stop_nic(struct s2io_nic *ni
config = &nic->config;
/* Disable all interrupts */
+ en_dis_err_alarms(nic, ENA_ALL_INTRS, DISABLE_INTRS);
interruptible = TX_TRAFFIC_INTR | RX_TRAFFIC_INTR;
- interruptible |= TX_PIC_INTR | RX_PIC_INTR;
- interruptible |= TX_MAC_INTR | RX_MAC_INTR;
+ interruptible |= TX_PIC_INTR;
en_dis_able_nic_intrs(nic, interruptible, DISABLE_INTRS);
/* Clearing Adapter_En bit of ADAPTER_CONTROL Register */
@@ -2589,6 +2922,12 @@ static int s2io_poll(struct net_device *
int i;
atomic_inc(&nic->isr_cnt);
+
+ if (unlikely(atomic_read(&nic->card_state) == CARD_DOWN)) {
+ atomic_dec(&nic->isr_cnt);
+ return IRQ_NONE;
+ }
+
mac_control = &nic->mac_control;
config = &nic->config;
@@ -2724,13 +3063,6 @@ static void rx_intr_handler(struct ring_
struct RxD3* rxdp3;
spin_lock(&nic->rx_lock);
- if (atomic_read(&nic->card_state) == CARD_DOWN) {
- DBG_PRINT(INTR_DBG, "%s: %s going down for reset\n",
- __FUNCTION__, dev->name);
- spin_unlock(&nic->rx_lock);
- return;
- }
-
get_info = ring_data->rx_curr_get_info;
get_block = get_info.block_index;
memcpy(&put_info, &ring_data->rx_curr_put_info, sizeof(put_info));
@@ -3164,135 +3496,6 @@ static void s2io_updt_xpak_counter(struc
}
/**
- * alarm_intr_handler - Alarm Interrrupt handler
- * @nic: device private variable
- * Description: If the interrupt was neither because of Rx packet or Tx
- * complete, this function is called. If the interrupt was to indicate
- * a loss of link, the OSM link status handler is invoked for any other
- * alarm interrupt the block that raised the interrupt is displayed
- * and a H/W reset is issued.
- * Return Value:
- * NONE
-*/
-
-static void alarm_intr_handler(struct s2io_nic *nic)
-{
- struct net_device *dev = (struct net_device *) nic->dev;
- struct XENA_dev_config __iomem *bar0 = nic->bar0;
- register u64 val64 = 0, err_reg = 0;
- u64 cnt;
- int i;
- if (atomic_read(&nic->card_state) == CARD_DOWN)
- return;
- if (pci_channel_offline(nic->pdev))
- return;
- nic->mac_control.stats_info->sw_stat.ring_full_cnt = 0;
- /* Handling the XPAK counters update */
- if(nic->mac_control.stats_info->xpak_stat.xpak_timer_count < 72000) {
- /* waiting for an hour */
- nic->mac_control.stats_info->xpak_stat.xpak_timer_count++;
- } else {
- s2io_updt_xpak_counter(dev);
- /* reset the count to zero */
- nic->mac_control.stats_info->xpak_stat.xpak_timer_count = 0;
- }
-
- /* Handling link status change error Intr */
- if (s2io_link_fault_indication(nic) == MAC_RMAC_ERR_TIMER) {
- err_reg = readq(&bar0->mac_rmac_err_reg);
- writeq(err_reg, &bar0->mac_rmac_err_reg);
- if (err_reg & RMAC_LINK_STATE_CHANGE_INT) {
- schedule_work(&nic->set_link_task);
- }
- }
-
- /* Handling Ecc errors */
- val64 = readq(&bar0->mc_err_reg);
- writeq(val64, &bar0->mc_err_reg);
- if (val64 & (MC_ERR_REG_ECC_ALL_SNG | MC_ERR_REG_ECC_ALL_DBL)) {
- if (val64 & MC_ERR_REG_ECC_ALL_DBL) {
- nic->mac_control.stats_info->sw_stat.
- double_ecc_errs++;
- DBG_PRINT(INIT_DBG, "%s: Device indicates ",
- dev->name);
- DBG_PRINT(INIT_DBG, "double ECC error!!\n");
- if (nic->device_type != XFRAME_II_DEVICE) {
- /* Reset XframeI only if critical error */
- if (val64 & (MC_ERR_REG_MIRI_ECC_DB_ERR_0 |
- MC_ERR_REG_MIRI_ECC_DB_ERR_1)) {
- netif_stop_queue(dev);
- schedule_work(&nic->rst_timer_task);
- nic->mac_control.stats_info->sw_stat.
- soft_reset_cnt++;
- }
- }
- } else {
- nic->mac_control.stats_info->sw_stat.
- single_ecc_errs++;
- }
- }
-
- /* In case of a serious error, the device will be Reset. */
- val64 = readq(&bar0->serr_source);
- if (val64 & SERR_SOURCE_ANY) {
- nic->mac_control.stats_info->sw_stat.serious_err_cnt++;
- DBG_PRINT(ERR_DBG, "%s: Device indicates ", dev->name);
- DBG_PRINT(ERR_DBG, "serious error %llx!!\n",
- (unsigned long long)val64);
- netif_stop_queue(dev);
- schedule_work(&nic->rst_timer_task);
- nic->mac_control.stats_info->sw_stat.soft_reset_cnt++;
- }
-
- /*
- * Also as mentioned in the latest Errata sheets if the PCC_FB_ECC
- * Error occurs, the adapter will be recycled by disabling the
- * adapter enable bit and enabling it again after the device
- * becomes Quiescent.
- */
- val64 = readq(&bar0->pcc_err_reg);
- writeq(val64, &bar0->pcc_err_reg);
- if (val64 & PCC_FB_ECC_DB_ERR) {
- u64 ac = readq(&bar0->adapter_control);
- ac &= ~(ADAPTER_CNTL_EN);
- writeq(ac, &bar0->adapter_control);
- ac = readq(&bar0->adapter_control);
- schedule_work(&nic->set_link_task);
- }
- /* Check for data parity error */
- val64 = readq(&bar0->pic_int_status);
- if (val64 & PIC_INT_GPIO) {
- val64 = readq(&bar0->gpio_int_reg);
- if (val64 & GPIO_INT_REG_DP_ERR_INT) {
- nic->mac_control.stats_info->sw_stat.parity_err_cnt++;
- schedule_work(&nic->rst_timer_task);
- nic->mac_control.stats_info->sw_stat.soft_reset_cnt++;
- }
- }
-
- /* Check for ring full counter */
- if (nic->device_type & XFRAME_II_DEVICE) {
- val64 = readq(&bar0->ring_bump_counter1);
- for (i=0; i<4; i++) {
- cnt = ( val64 & vBIT(0xFFFF,(i*16),16));
- cnt >>= 64 - ((i+1)*16);
- nic->mac_control.stats_info->sw_stat.ring_full_cnt
- += cnt;
- }
-
- val64 = readq(&bar0->ring_bump_counter2);
- for (i=0; i<4; i++) {
- cnt = ( val64 & vBIT(0xFFFF,(i*16),16));
- cnt >>= 64 - ((i+1)*16);
- nic->mac_control.stats_info->sw_stat.ring_full_cnt
- += cnt;
- }
- }
-
- /* Other type of interrupts are not being handled now, TODO */
-}
-
-/**
* wait_for_cmd_complete - waits for a command to complete.
* @sp : private member of the device structure, which is a pointer to the
* s2io_nic structure.
@@ -3426,7 +3629,7 @@ static void s2io_reset(struct s2io_nic *
/* Reset device statistics maintained by OS */
memset(&sp->stats, 0, sizeof (struct net_device_stats));
-
+
up_cnt = sp->mac_control.stats_info->sw_stat.link_up_cnt;
down_cnt = sp->mac_control.stats_info->sw_stat.link_down_cnt;
up_time = sp->mac_control.stats_info->sw_stat.link_up_time;
@@ -3565,7 +3768,7 @@ static int s2io_set_swapper(struct s2io_
SWAPPER_CTRL_RXF_W_FE |
SWAPPER_CTRL_XMSI_FE |
SWAPPER_CTRL_STATS_FE | SWAPPER_CTRL_STATS_SE);
- if (sp->intr_type == INTA)
+ if (sp->config.intr_type == INTA)
val64 |= SWAPPER_CTRL_XMSI_SE;
writeq(val64, &bar0->swapper_ctrl);
#else
@@ -3588,7 +3791,7 @@ static int s2io_set_swapper(struct s2io_
SWAPPER_CTRL_RXF_W_FE |
SWAPPER_CTRL_XMSI_FE |
SWAPPER_CTRL_STATS_FE | SWAPPER_CTRL_STATS_SE);
- if (sp->intr_type == INTA)
+ if (sp->config.intr_type == INTA)
val64 |= SWAPPER_CTRL_XMSI_SE;
writeq(val64, &bar0->swapper_ctrl);
#endif
@@ -3862,7 +4065,7 @@ static int s2io_open(struct net_device *
netif_carrier_off(dev);
sp->last_link_state = 0;
- if (sp->intr_type == MSI_X) {
+ if (sp->config.intr_type == MSI_X) {
int ret = s2io_enable_msi_x(sp);
if (!ret) {
@@ -3894,12 +4097,12 @@ static int s2io_open(struct net_device *
DBG_PRINT(ERR_DBG,
"%s: MSI-X requested but failed to enable\n",
dev->name);
- sp->intr_type = INTA;
+ sp->config.intr_type = INTA;
}
}
/* NAPI doesn't work well with MSI(X) */
- if (sp->intr_type != INTA) {
+ if (sp->config.intr_type != INTA) {
if(sp->config.napi)
sp->config.napi = 0;
}
@@ -3923,7 +4126,7 @@ static int s2io_open(struct net_device *
return 0;
hw_init_failed:
- if (sp->intr_type == MSI_X) {
+ if (sp->config.intr_type == MSI_X) {
if (sp->entries) {
kfree(sp->entries);
sp->mac_control.stats_info->sw_stat.mem_freed
@@ -3999,7 +4202,7 @@ static int s2io_xmit(struct sk_buff *skb
DBG_PRINT(TX_DBG, "%s:Buffer has no data..\n", dev->name);
dev_kfree_skb_any(skb);
return 0;
-}
+ }
spin_lock_irqsave(&sp->tx_lock, flags);
if (atomic_read(&sp->card_state) == CARD_DOWN) {
@@ -4154,9 +4357,11 @@ static void
s2io_alarm_handle(unsigned long data)
{
struct s2io_nic *sp = (struct s2io_nic *)data;
+ struct net_device *dev = sp->dev;
- alarm_intr_handler(sp);
- mod_timer(&sp->alarm_timer, jiffies + HZ / 2);
+ s2io_handle_errors(dev);
+
+ mod_timer(&sp->alarm_timer, jiffies + HZ/2);
}
static int s2io_chk_rx_buffers(struct s2io_nic *sp, int rng_n)
@@ -4195,6 +4400,11 @@ static irqreturn_t s2io_msix_ring_handle
atomic_inc(&sp->isr_cnt);
+ if (unlikely(atomic_read(&sp->card_state) == CARD_DOWN)){
+ atomic_dec(&sp->isr_cnt);
+ return IRQ_HANDLED;
+ }
+
rx_intr_handler(ring);
s2io_chk_rx_buffers(sp, ring->ring_no);
@@ -4208,6 +4418,12 @@ static irqreturn_t s2io_msix_fifo_handle
struct s2io_nic *sp = fifo->nic;
atomic_inc(&sp->isr_cnt);
+
+ if (unlikely(atomic_read(&sp->card_state) == CARD_DOWN)){
+ atomic_dec(&sp->isr_cnt);
+ return IRQ_HANDLED;
+ }
+
tx_intr_handler(fifo);
atomic_dec(&sp->isr_cnt);
return IRQ_HANDLED;
@@ -4273,6 +4489,383 @@ static void s2io_txpic_intr_handle(struc
val64 = readq(&bar0->gpio_int_mask);
}
+/*
+ * Checking for reset and SERR bits in the error registers
+ */
+static void s2io_handle_errors(void * dev_id)
+{
+ struct net_device *dev = (struct net_device *) dev_id;
+ struct s2io_nic *sp = dev->priv;
+ struct XENA_dev_config __iomem *bar0 = sp->bar0;
+ u64 temp64 = 0,val64=0;
+ int i = 0;
+
+ struct swStat *sw_stat = &sp->mac_control.stats_info->sw_stat;
+ struct xpakStat *stats = &sp->mac_control.stats_info->xpak_stat;
+
+ if (unlikely(atomic_read(&sp->card_state) == CARD_DOWN))
+ return;
+
+ if (pci_channel_offline(sp->pdev))
+ return;
+
+ memset(&sw_stat->ring_full_cnt, 0,
+ sizeof(sw_stat->ring_full_cnt));
+
+ /* Handling the XPAK counters update */
+ if(stats->xpak_timer_count < 72000) {
+ /* waiting for an hour */
+ stats->xpak_timer_count++;
+ } else {
+ s2io_updt_xpak_counter(dev);
+ /* reset the count to zero */
+ stats->xpak_timer_count = 0;
+ }
+
+ /* Handling link status change error Intr */
+ if (s2io_link_fault_indication(sp) == MAC_RMAC_ERR_TIMER) {
+ val64 = readq(&bar0->mac_rmac_err_reg);
+ writeq(val64, &bar0->mac_rmac_err_reg);
+ if (val64 & RMAC_LINK_STATE_CHANGE_INT)
+ schedule_work(&sp->set_link_task);
+ }
+
+ /* In case of a serious error, the device will be Reset. */
+ val64 = readq(&bar0->serr_source);
+ if (val64 & SERR_SOURCE_ANY) {
+ sw_stat->serious_err_cnt++;
+ goto reset;
+ }
+
+ /* Check for data parity error */
+ val64 = readq(&bar0->gpio_int_reg);
+ if (val64 & GPIO_INT_REG_DP_ERR_INT) {
+ sw_stat->parity_err_cnt++;
+ goto reset;
+ }
+
+ /* Check for ring full counter */
+ if (sp->device_type == XFRAME_II_DEVICE) {
+ val64 = readq(&bar0->ring_bump_counter1);
+ for (i=0; i<4; i++) {
+ temp64 = ( val64 & vBIT(0xFFFF,(i*16),16));
+ temp64 >>= 64 - ((i+1)*16);
+ sw_stat->ring_full_cnt[i] += temp64;
+ }
+
+ val64 = readq(&bar0->ring_bump_counter2);
+ for (i=0; i<4; i++) {
+ temp64 = ( val64 & vBIT(0xFFFF,(i*16),16));
+ temp64 >>= 64 - ((i+1)*16);
+ sw_stat->ring_full_cnt[i+4] += temp64;
+ }
+ }
+
+ val64 = readq(&bar0->txdma_int_status);
+ /*check for pfc_err*/
+ if (val64 & TXDMA_PFC_INT) {
+ val64 = readq(&bar0->pfc_err_reg);
+ temp64 = PFC_ECC_DB_ERR | PFC_SM_ERR_ALARM
+ | PFC_MISC_0_ERR | PFC_MISC_1_ERR
+ | PFC_PCIX_ERR;
+ if ( val64 & temp64 ) {
+ writeq(val64, &bar0->pfc_err_reg);
+ sw_stat->pfc_err_cnt++;
+ goto reset;
+ }
+
+ temp64 = PFC_ECC_SG_ERR;
+ if (val64 & temp64) {
+ sw_stat->pfc_err_cnt++;
+ writeq(val64, &bar0->pfc_err_reg);
+ }
+ }
+
+ /*check for tda_err*/
+ if (val64 & TXDMA_TDA_INT) {
+ val64 = readq(&bar0->tda_err_reg);
+ temp64 = TDA_Fn_ECC_DB_ERR | TDA_SM0_ERR_ALARM
+ | TDA_SM1_ERR_ALARM;
+ if ( val64 & temp64 ) {
+ writeq(val64, &bar0->tda_err_reg);
+ sw_stat->tda_err_cnt++;
+ goto reset;
+ }
+
+ temp64 = TDA_Fn_ECC_SG_ERR | TDA_PCIX_ERR;
+ if (val64 & temp64) {
+ sw_stat->tda_err_cnt++;
+ writeq(val64, &bar0->tda_err_reg);
+ }
+ }
+ /*check for pcc_err*/
+ if (val64 & TXDMA_PCC_INT) {
+ val64 = readq(&bar0->pcc_err_reg);
+ temp64 = PCC_TXB_ECC_DB_ERR
+ | PCC_SM_ERR_ALARM | PCC_WR_ERR_ALARM
+ | PCC_N_SERR | PCC_6_COF_OV_ERR
+ | PCC_7_COF_OV_ERR | PCC_6_LSO_OV_ERR
+ | PCC_7_LSO_OV_ERR | PCC_FB_ECC_DB_ERR
+ | PCC_TXB_ECC_DB_ERR;
+ if ( val64 & temp64 ) {
+ writeq(val64, &bar0->pcc_err_reg);
+ sw_stat->pcc_err_cnt++;
+ goto reset;
+ }
+
+ if (val64 & (PCC_FB_ECC_SG_ERR | PCC_TXB_ECC_SG_ERR)) {
+ sw_stat->pcc_err_cnt++;
+ writeq(val64, &bar0->pcc_err_reg);
+ }
+ }
+
+ /*check for tti_err*/
+ if (val64 & TXDMA_TTI_INT) {
+ val64 = readq(&bar0->tti_err_reg);
+ temp64 = TTI_SM_ERR_ALARM;
+ if ( val64 & temp64 ) {
+ writeq(val64, &bar0->tti_err_reg);
+ sw_stat->tti_err_cnt++;
+ goto reset;
+ }
+
+ temp64 = TTI_ECC_SG_ERR | TTI_ECC_DB_ERR;
+ if (val64 & temp64) {
+ sw_stat->tti_err_cnt++;
+ writeq(val64, &bar0->tti_err_reg);
+ }
+ }
+
+ /*check for lso_err*/
+ if (val64 & TXDMA_LSO_INT) {
+ val64 = readq(&bar0->lso_err_reg);
+ temp64 = LSO6_ABORT | LSO7_ABORT
+ | LSO6_SM_ERR_ALARM | LSO7_SM_ERR_ALARM;
+ if ( val64 & temp64 ) {
+ writeq(val64, &bar0->lso_err_reg);
+ sw_stat->lso_err_cnt++;
+ goto reset;
+ }
+
+ temp64 = LSO6_SEND_OFLOW | LSO7_SEND_OFLOW;
+ if (val64 & temp64) {
+ sw_stat->lso_err_cnt++;
+ writeq(val64, &bar0->lso_err_reg);
+ }
+ }
+
+ /*check for tpa_err*/
+ if (val64 & TXDMA_TPA_INT) {
+ val64 = readq(&bar0->tpa_err_reg);
+ temp64 = TPA_SM_ERR_ALARM;
+ if ( val64 & temp64 ) {
+ writeq(val64, &bar0->tpa_err_reg);
+ sw_stat->tpa_err_cnt++;
+ goto reset;
+ }
+
+ temp64 = TPA_TX_FRM_DROP;
+ if (val64 & temp64) {
+ sw_stat->tpa_err_cnt++;
+ writeq(val64, &bar0->tpa_err_reg);
+ }
+ }
+
+ /*check for sm_err*/
+ if (val64 & TXDMA_SM_INT) {
+ val64 = readq(&bar0->sm_err_reg);
+ temp64 = SM_SM_ERR_ALARM;
+ if ( val64 & temp64 ) {
+ writeq(val64, &bar0->sm_err_reg);
+ sw_stat->sm_err_cnt++;
+ goto reset;
+ }
+ }
+
+ val64 = readq(&bar0->mac_int_status);
+ if (val64 & MAC_INT_STATUS_TMAC_INT) {
+ val64 = readq(&bar0->mac_tmac_err_reg);
+ temp64 = TMAC_TX_BUF_OVRN | TMAC_TX_SM_ERR;
+ if ( val64 & temp64) {
+ writeq(val64, &bar0->mac_tmac_err_reg);
+ sw_stat->mac_tmac_err_cnt++;
+ goto reset;
+ }
+
+ temp64 = TMAC_ECC_SG_ERR | TMAC_ECC_DB_ERR
+ | TMAC_DESC_ECC_SG_ERR | TMAC_DESC_ECC_DB_ERR;
+ if (val64 & temp64) {
+ sw_stat->mac_tmac_err_cnt++;
+ writeq(val64, &bar0->mac_tmac_err_reg);
+ }
+ }
+
+ val64 = readq(&bar0->xgxs_int_status);
+ if (val64 & XGXS_INT_STATUS_TXGXS) {
+ val64 = readq(&bar0->xgxs_txgxs_err_reg);
+ temp64 = TXGXS_ESTORE_UFLOW | TXGXS_TX_SM_ERR;
+ if ( val64 & temp64) {
+ writeq(val64, &bar0->xgxs_txgxs_err_reg);
+ sw_stat->xgxs_txgxs_err_cnt++;
+ goto reset;
+ }
+
+ temp64 = TXGXS_ECC_SG_ERR | TXGXS_ECC_DB_ERR;
+ if (val64 & temp64) {
+ sw_stat->xgxs_txgxs_err_cnt++;
+ writeq(val64, &bar0->xgxs_txgxs_err_reg);
+ }
+ }
+
+ val64 = readq(&bar0->rxdma_int_status);
+ if (val64 & RXDMA_INT_RC_INT_M) {
+ val64 = readq(&bar0->rc_err_reg);
+ temp64 = RC_PRCn_ECC_DB_ERR | RC_FTC_ECC_DB_ERR
+ | RC_PRCn_SM_ERR_ALARM |RC_FTC_SM_ERR_ALARM;
+ if ( val64 & temp64 ) {
+ writeq(val64, &bar0->rc_err_reg);
+ sw_stat->rc_err_cnt++;
+ goto reset;
+ }
+
+ temp64 = RC_PRCn_ECC_SG_ERR | RC_FTC_ECC_SG_ERR
+ | RC_RDA_FAIL_WR_Rn;
+ if (val64 & temp64) {
+ sw_stat->rc_err_cnt++;
+ writeq(val64, &bar0->rc_err_reg);
+ }
+
+ val64 = readq(&bar0->prc_pcix_err_reg);
+ temp64 = PRC_PCI_AB_RD_Rn | PRC_PCI_AB_WR_Rn
+ | PRC_PCI_AB_F_WR_Rn;
+ if ( val64 & temp64 ) {
+ writeq(val64, &bar0->prc_pcix_err_reg);
+ sw_stat->prc_pcix_err_cnt++;
+ goto reset;
+ }
+
+ temp64 = PRC_PCI_DP_RD_Rn | PRC_PCI_DP_WR_Rn
+ | PRC_PCI_DP_F_WR_Rn;
+ if (val64 & temp64) {
+ sw_stat->prc_pcix_err_cnt++;
+ writeq(val64, &bar0->prc_pcix_err_reg);
+ }
+ }
+
+ if (val64 & RXDMA_INT_RPA_INT_M) {
+ val64 = readq(&bar0->rpa_err_reg);
+ temp64 = RPA_SM_ERR_ALARM | RPA_CREDIT_ERR;
+ if ( val64 & temp64 ) {
+ writeq(val64, &bar0->rpa_err_reg);
+ sw_stat->rpa_err_cnt++;
+ goto reset;
+ }
+
+ temp64 = RPA_ECC_SG_ERR | RPA_ECC_DB_ERR;
+ if (val64 & temp64) {
+ sw_stat->rpa_err_cnt++;
+ writeq(val64, &bar0->rpa_err_reg);
+ }
+ }
+
+ if (val64 & RXDMA_INT_RDA_INT_M) {
+ val64 = readq(&bar0->rda_err_reg);
+ temp64 = RDA_RXDn_ECC_DB_ERR | RDA_FRM_ECC_DB_N_AERR
+ | RDA_SM1_ERR_ALARM | RDA_SM0_ERR_ALARM
+ | RDA_RXD_ECC_DB_SERR;
+ if ( val64 & temp64 ) {
+ writeq(val64, &bar0->rda_err_reg);
+ sw_stat->rda_err_cnt++;
+ goto reset;
+ }
+
+ temp64 = RDA_RXDn_ECC_SG_ERR | RDA_FRM_ECC_SG_ERR
+ | RDA_MISC_ERR | RDA_PCIX_ERR;
+ if (val64 & temp64) {
+ sw_stat->rda_err_cnt++;
+ writeq(val64, &bar0->rda_err_reg);
+ }
+ }
+
+ if (val64 & RXDMA_INT_RTI_INT_M) {
+ val64 = readq(&bar0->rti_err_reg);
+ temp64 = RTI_SM_ERR_ALARM;
+ if ( val64 & temp64 ) {
+ writeq(val64, &bar0->rti_err_reg);
+ sw_stat->rti_err_cnt++;
+ goto reset;
+ }
+
+ temp64 = RTI_ECC_SG_ERR | RTI_ECC_DB_ERR;
+ if (val64 & temp64) {
+ sw_stat->rti_err_cnt++;
+ writeq(val64, &bar0->rti_err_reg);
+ }
+ }
+
+ val64 = readq(&bar0->mac_int_status);
+ if (val64 & MAC_INT_STATUS_RMAC_INT) {
+ val64 = readq(&bar0->mac_rmac_err_reg);
+ temp64 = RMAC_RX_BUFF_OVRN | RMAC_RX_SM_ERR;
+ if ( val64 & temp64 ) {
+ writeq(val64, &bar0->mac_rmac_err_reg);
+ sw_stat->mac_rmac_err_cnt++;
+ goto reset;
+ }
+
+ temp64 = RMAC_UNUSED_INT|RMAC_SINGLE_ECC_ERR|
+ RMAC_DOUBLE_ECC_ERR;
+ if (val64 & temp64) {
+ sw_stat->mac_rmac_err_cnt++;
+ writeq(val64, &bar0->mac_rmac_err_reg);
+ }
+ }
+
+ val64 = readq(&bar0->xgxs_int_status);
+ if (val64 & XGXS_INT_STATUS_RXGXS) {
+ val64 = readq(&bar0->xgxs_rxgxs_err_reg);
+ temp64 = RXGXS_ESTORE_OFLOW | RXGXS_RX_SM_ERR;
+ if ( val64 & temp64 ) {
+ writeq(val64, &bar0->xgxs_rxgxs_err_reg);
+ sw_stat->xgxs_rxgxs_err_cnt++;
+ goto reset;
+ }
+ }
+
+ val64 = readq(&bar0->mc_int_status);
+ if(val64 & MC_INT_STATUS_MC_INT) {
+ val64 = readq(&bar0->mc_err_reg);
+ temp64 = MC_ERR_REG_SM_ERR;
+ if ( val64 & temp64 ) {
+ writeq(val64, &bar0->mc_err_reg);
+ sw_stat->mc_err_cnt++;
+ goto reset;
+ }
+
+ /* Handling Ecc errors */
+ if (val64 & (MC_ERR_REG_ECC_ALL_SNG | MC_ERR_REG_ECC_ALL_DBL)) {
+ writeq(val64, &bar0->mc_err_reg);
+ if (val64 & MC_ERR_REG_ECC_ALL_DBL) {
+ sw_stat->double_ecc_errs++;
+ if (sp->device_type != XFRAME_II_DEVICE) {
+ /* Reset XframeI only if critical error
*/
+ if (val64 &
(MC_ERR_REG_MIRI_ECC_DB_ERR_0 |
+
MC_ERR_REG_MIRI_ECC_DB_ERR_1))
+ goto reset;
+ }
+ } else
+ sw_stat->single_ecc_errs++;
+ }
+ }
+ return;
+
+reset:
+ netif_stop_queue(dev);
+ schedule_work(&sp->rst_timer_task);
+ sw_stat->soft_reset_cnt++;
+ return;
+}
+
/**
* s2io_isr - ISR handler of the device .
* @irq: the irq of the device.
@@ -4301,6 +4894,12 @@ static irqreturn_t s2io_isr(int irq, voi
return IRQ_NONE;
atomic_inc(&sp->isr_cnt);
+
+ if (unlikely(atomic_read(&sp->card_state) == CARD_DOWN)) {
+ atomic_dec(&sp->isr_cnt);
+ return IRQ_NONE;
+ }
+
mac_control = &sp->mac_control;
config = &sp->config;
@@ -4310,71 +4909,74 @@ static irqreturn_t s2io_isr(int irq, voi
* 1. Rx of packet.
* 2. Tx complete.
* 3. Link down.
- * 4. Error in any functional blocks of the NIC.
*/
reason = readq(&bar0->general_int_status);
- if (!reason) {
- /* The interrupt was not raised by us. */
- atomic_dec(&sp->isr_cnt);
- return IRQ_NONE;
- }
- else if (unlikely(reason == S2IO_MINUS_ONE) ) {
- /* Disable device and get out */
+ if ( unlikely(reason == S2IO_MINUS_ONE) ) {
+ /* Nothing much can be done. Get out */
atomic_dec(&sp->isr_cnt);
- return IRQ_NONE;
+ return IRQ_HANDLED;
}
- if (napi) {
- if (reason & GEN_INTR_RXTRAFFIC) {
- if ( likely ( netif_rx_schedule_prep(dev)) ) {
- __netif_rx_schedule(dev);
- writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_mask);
+ if (reason & (GEN_INTR_RXTRAFFIC |
+ GEN_INTR_TXTRAFFIC | GEN_INTR_TXPIC))
+ {
+ writeq(S2IO_MINUS_ONE, &bar0->general_int_mask);
+
+ if (config->napi) {
+ if (reason & GEN_INTR_RXTRAFFIC) {
+ if ( likely (netif_rx_schedule_prep(dev)) ) {
+ __netif_rx_schedule(dev);
+ writeq(S2IO_MINUS_ONE,
&bar0->rx_traffic_mask);
+ } else
+ writeq(S2IO_MINUS_ONE,
&bar0->rx_traffic_int);
}
- else
+ } else {
+ /*
+ * rx_traffic_int reg is an R1 register, writing all 1's
+ * will ensure that the actual interrupt causing bit
get's
+ * cleared and hence a read can be avoided.
+ */
+ if (reason & GEN_INTR_RXTRAFFIC)
writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_int);
+
+ for (i = 0; i < config->rx_ring_num; i++)
+ rx_intr_handler(&mac_control->rings[i]);
}
- } else {
+
/*
- * Rx handler is called by default, without checking for the
- * cause of interrupt.
- * rx_traffic_int reg is an R1 register, writing all 1's
+ * tx_traffic_int reg is an R1 register, writing all 1's
* will ensure that the actual interrupt causing bit get's
* cleared and hence a read can be avoided.
*/
- if (reason & GEN_INTR_RXTRAFFIC)
- writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_int);
+ if (reason & GEN_INTR_TXTRAFFIC)
+ writeq(S2IO_MINUS_ONE, &bar0->tx_traffic_int);
- for (i = 0; i < config->rx_ring_num; i++) {
- rx_intr_handler(&mac_control->rings[i]);
- }
- }
+ for (i = 0; i < config->tx_fifo_num; i++)
+ tx_intr_handler(&mac_control->fifos[i]);
- /*
- * tx_traffic_int reg is an R1 register, writing all 1's
- * will ensure that the actual interrupt causing bit get's
- * cleared and hence a read can be avoided.
- */
- if (reason & GEN_INTR_TXTRAFFIC)
- writeq(S2IO_MINUS_ONE, &bar0->tx_traffic_int);
+ if (reason & GEN_INTR_TXPIC)
+ s2io_txpic_intr_handle(sp);
- for (i = 0; i < config->tx_fifo_num; i++)
- tx_intr_handler(&mac_control->fifos[i]);
+ /*
+ * Reallocate the buffers from the interrupt handler itself.
+ */
+ if (!config->napi) {
+ for (i = 0; i < config->rx_ring_num; i++)
+ s2io_chk_rx_buffers(sp, i);
+ }
+ writeq(sp->general_int_mask, &bar0->general_int_mask);
+ readl(&bar0->general_int_status);
- if (reason & GEN_INTR_TXPIC)
- s2io_txpic_intr_handle(sp);
- /*
- * If the Rx buffer count is below the panic threshold then
- * reallocate the buffers from the interrupt handler itself,
- * else schedule a tasklet to reallocate the buffers.
- */
- if (!napi) {
- for (i = 0; i < config->rx_ring_num; i++)
- s2io_chk_rx_buffers(sp, i);
- }
+ atomic_dec(&sp->isr_cnt);
+ return IRQ_HANDLED;
- writeq(0, &bar0->general_int_mask);
- readl(&bar0->general_int_status);
+ }
+ else if (!reason) {
+ /* The interrupt was not raised by us */
+ atomic_dec(&sp->isr_cnt);
+ return IRQ_NONE;
+ }
atomic_dec(&sp->isr_cnt);
return IRQ_HANDLED;
@@ -4403,7 +5005,7 @@ static void s2io_updt_stats(struct s2io_
if (cnt == 5)
break; /* Updt failed */
} while(1);
- }
+ }
}
/**
@@ -4900,7 +5502,7 @@ static void s2io_ethtool_gringparam(stru
ering->tx_max_pending = MAX_TX_DESC;
for (i = 0 ; i < sp->config.tx_fifo_num ; i++)
tx_desc_count += sp->config.tx_cfg[i].fifo_len;
-
+
DBG_PRINT(INFO_DBG,"\nmax txds : %d\n",sp->config.max_txds);
ering->tx_pending = tx_desc_count;
rx_desc_count = 0;
@@ -5662,7 +6264,7 @@ static void s2io_get_ethtool_stats(struc
struct ethtool_stats *estats,
u64 * tmp_stats)
{
- int i = 0;
+ int i = 0, k = 0;
struct s2io_nic *sp = dev->priv;
struct stat_block *stat_info = sp->mac_control.stats_info;
@@ -5857,7 +6459,8 @@ static void s2io_get_ethtool_stats(struc
tmp_stats[i++] = stat_info->sw_stat.serious_err_cnt;
tmp_stats[i++] = stat_info->sw_stat.soft_reset_cnt;
tmp_stats[i++] = stat_info->sw_stat.fifo_full_cnt;
- tmp_stats[i++] = stat_info->sw_stat.ring_full_cnt;
+ for (k = 0; k < MAX_RX_RINGS; k++)
+ tmp_stats[i++] = stat_info->sw_stat.ring_full_cnt[k];
tmp_stats[i++] = stat_info->xpak_stat.alarm_transceiver_temp_high;
tmp_stats[i++] = stat_info->xpak_stat.alarm_transceiver_temp_low;
tmp_stats[i++] = stat_info->xpak_stat.alarm_laser_bias_current_high;
@@ -5914,6 +6517,23 @@ static void s2io_get_ethtool_stats(struc
tmp_stats[i++] = stat_info->sw_stat.rx_buf_size_err_cnt;
tmp_stats[i++] = stat_info->sw_stat.rx_rxd_corrupt_cnt;
tmp_stats[i++] = stat_info->sw_stat.rx_unkn_err_cnt;
+ tmp_stats[i++] = stat_info->sw_stat.tda_err_cnt;
+ tmp_stats[i++] = stat_info->sw_stat.pfc_err_cnt;
+ tmp_stats[i++] = stat_info->sw_stat.pcc_err_cnt;
+ tmp_stats[i++] = stat_info->sw_stat.tti_err_cnt;
+ tmp_stats[i++] = stat_info->sw_stat.tpa_err_cnt;
+ tmp_stats[i++] = stat_info->sw_stat.sm_err_cnt;
+ tmp_stats[i++] = stat_info->sw_stat.lso_err_cnt;
+ tmp_stats[i++] = stat_info->sw_stat.mac_tmac_err_cnt;
+ tmp_stats[i++] = stat_info->sw_stat.mac_rmac_err_cnt;
+ tmp_stats[i++] = stat_info->sw_stat.xgxs_txgxs_err_cnt;
+ tmp_stats[i++] = stat_info->sw_stat.xgxs_rxgxs_err_cnt;
+ tmp_stats[i++] = stat_info->sw_stat.rc_err_cnt;
+ tmp_stats[i++] = stat_info->sw_stat.prc_pcix_err_cnt;
+ tmp_stats[i++] = stat_info->sw_stat.rpa_err_cnt;
+ tmp_stats[i++] = stat_info->sw_stat.rda_err_cnt;
+ tmp_stats[i++] = stat_info->sw_stat.rti_err_cnt;
+ tmp_stats[i++] = stat_info->sw_stat.mc_err_cnt;
}
static int s2io_ethtool_get_regs_len(struct net_device *dev)
@@ -6404,18 +7024,18 @@ static int s2io_add_isr(struct s2io_nic
struct net_device *dev = sp->dev;
int err = 0;
- if (sp->intr_type == MSI_X)
+ if (sp->config.intr_type == MSI_X)
ret = s2io_enable_msi_x(sp);
if (ret) {
DBG_PRINT(ERR_DBG, "%s: Defaulting to INTA\n", dev->name);
- sp->intr_type = INTA;
+ sp->config.intr_type = INTA;
}
/* Store the values of the MSIX table in the struct s2io_nic structure
*/
store_xmsi_data(sp);
/* After proper initialization of H/W, register ISR */
- if (sp->intr_type == MSI_X) {
+ if (sp->config.intr_type == MSI_X) {
int i, msix_tx_cnt=0,msix_rx_cnt=0;
for (i=1; (sp->s2io_entries[i].in_use == MSIX_FLG); i++) {
@@ -6467,7 +7087,7 @@ static int s2io_add_isr(struct s2io_nic
printk("MSI-X-TX %d entries enabled\n",msix_tx_cnt);
printk("MSI-X-RX %d entries enabled\n",msix_rx_cnt);
}
- if (sp->intr_type == INTA) {
+ if (sp->config.intr_type == INTA) {
err = request_irq((int) sp->pdev->irq, s2io_isr, IRQF_SHARED,
sp->name, dev);
if (err) {
@@ -6484,7 +7104,15 @@ static void s2io_rem_isr(struct s2io_nic
struct net_device *dev = sp->dev;
struct swStat *stats = &sp->mac_control.stats_info->sw_stat;
- if (sp->intr_type == MSI_X) {
+ /* Waiting till all Interrupt handlers are complete */
+ do {
+ if (!atomic_read(&sp->isr_cnt))
+ break;
+ msleep(10);
+ cnt++;
+ } while(cnt < 5);
+
+ if (sp->config.intr_type == MSI_X) {
int i;
u16 msi_control;
@@ -6513,14 +7141,6 @@ static void s2io_rem_isr(struct s2io_nic
} else {
free_irq(sp->pdev->irq, dev);
}
- /* Waiting till all Interrupt handlers are complete */
- cnt = 0;
- do {
- msleep(10);
- if (!atomic_read(&sp->isr_cnt))
- break;
- cnt++;
- } while(cnt < 5);
}
static void do_s2io_card_down(struct s2io_nic * sp, int do_io)
@@ -6657,7 +7277,7 @@ static int s2io_card_up(struct s2io_nic
/* Add interrupt service routine */
if (s2io_add_isr(sp) != 0) {
- if (sp->intr_type == MSI_X)
+ if (sp->config.intr_type == MSI_X)
s2io_rem_isr(sp);
s2io_reset(sp);
free_rx_buffers(sp);
@@ -6670,16 +7290,16 @@ static int s2io_card_up(struct s2io_nic
tasklet_init(&sp->task, s2io_tasklet, (unsigned long) dev);
/* Enable select interrupts */
- if (sp->intr_type != INTA)
+ en_dis_err_alarms(sp, ENA_ALL_INTRS, ENABLE_INTRS);
+
+ if (sp->config.intr_type != INTA)
en_dis_able_nic_intrs(sp, ENA_ALL_INTRS, DISABLE_INTRS);
else {
interruptible = TX_TRAFFIC_INTR | RX_TRAFFIC_INTR;
- interruptible |= TX_PIC_INTR | RX_PIC_INTR;
- interruptible |= TX_MAC_INTR | RX_MAC_INTR;
+ interruptible |= TX_PIC_INTR;
en_dis_able_nic_intrs(sp, interruptible, ENABLE_INTRS);
}
-
atomic_set(&sp->card_state, CARD_UP);
return 0;
}
@@ -7051,19 +7671,12 @@ static int s2io_verify_parm(struct pci_d
if (*dev_intr_type != INTA)
napi = 0;
-#ifndef CONFIG_PCI_MSI
- if (*dev_intr_type != INTA) {
- DBG_PRINT(ERR_DBG, "s2io: This kernel does not support"
- "MSI/MSI-X. Defaulting to INTA\n");
- *dev_intr_type = INTA;
- }
-#else
if ((*dev_intr_type != INTA) && (*dev_intr_type != MSI_X)) {
DBG_PRINT(ERR_DBG, "s2io: Wrong intr_type requested. "
"Defaulting to INTA\n");
*dev_intr_type = INTA;
}
-#endif
+
if ((*dev_intr_type == MSI_X) &&
((pdev->device != PCI_DEVICE_ID_HERC_WIN) &&
(pdev->device != PCI_DEVICE_ID_HERC_UNI))) {
@@ -7198,7 +7811,7 @@ s2io_init_nic(struct pci_dev *pdev, cons
if (rx_ring_mode == 2)
sp->rxd_mode = RXD_MODE_3B;
- sp->intr_type = dev_intr_type;
+ sp->config.intr_type = dev_intr_type;
if ((pdev->device == PCI_DEVICE_ID_HERC_WIN) ||
(pdev->device == PCI_DEVICE_ID_HERC_UNI))
@@ -7221,6 +7834,8 @@ s2io_init_nic(struct pci_dev *pdev, cons
mac_control = &sp->mac_control;
config = &sp->config;
+ config->napi = napi;
+
/* Tx side parameters. */
config->tx_fifo_num = tx_fifo_num;
for (i = 0; i < MAX_TX_FIFOS; i++) {
@@ -7478,7 +8093,7 @@ s2io_init_nic(struct pci_dev *pdev, cons
if (napi)
DBG_PRINT(ERR_DBG, "%s: NAPI enabled\n", dev->name);
- switch(sp->intr_type) {
+ switch(sp->config.intr_type) {
case INTA:
DBG_PRINT(ERR_DBG, "%s: Interrupt type INTA\n", dev->name);
break;
diff -Nurp 2.0.26.1/drivers/net/s2io.h 2.0.26.2/drivers/net/s2io.h
--- 2.0.26.1/drivers/net/s2io.h 2007-08-03 15:09:15.000000000 -0700
+++ 2.0.26.2/drivers/net/s2io.h 2007-08-03 17:45:06.000000000 -0700
@@ -91,7 +91,7 @@ struct swStat {
unsigned long long serious_err_cnt;
unsigned long long soft_reset_cnt;
unsigned long long fifo_full_cnt;
- unsigned long long ring_full_cnt;
+ unsigned long long ring_full_cnt[8];
/* LRO statistics */
unsigned long long clubbed_frms_cnt;
unsigned long long sending_both;
@@ -126,6 +126,25 @@ struct swStat {
unsigned long long rx_buf_size_err_cnt;
unsigned long long rx_rxd_corrupt_cnt;
unsigned long long rx_unkn_err_cnt;
+
+ /* Error/alarm statistics*/
+ unsigned long long tda_err_cnt;
+ unsigned long long pfc_err_cnt;
+ unsigned long long pcc_err_cnt;
+ unsigned long long tti_err_cnt;
+ unsigned long long lso_err_cnt;
+ unsigned long long tpa_err_cnt;
+ unsigned long long sm_err_cnt;
+ unsigned long long mac_tmac_err_cnt;
+ unsigned long long mac_rmac_err_cnt;
+ unsigned long long xgxs_txgxs_err_cnt;
+ unsigned long long xgxs_rxgxs_err_cnt;
+ unsigned long long rc_err_cnt;
+ unsigned long long prc_pcix_err_cnt;
+ unsigned long long rpa_err_cnt;
+ unsigned long long rda_err_cnt;
+ unsigned long long rti_err_cnt;
+ unsigned long long mc_err_cnt;
};
/* Xpak releated alarm and warnings */
@@ -886,12 +905,9 @@ struct s2io_nic {
u8 lro;
u16 lro_max_aggr_per_sess;
-#define INTA 0
-#define MSI_X 2
- u8 intr_type;
-
spinlock_t rx_lock;
atomic_t isr_cnt;
+ u64 general_int_mask;
u64 *ufo_in_band_v;
#define VPD_STRING_LEN 80
u8 product_name[VPD_STRING_LEN];
@@ -1016,7 +1032,7 @@ static void free_shared_mem(struct s2io_
static int init_nic(struct s2io_nic *nic);
static void rx_intr_handler(struct ring_info *ring_data);
static void tx_intr_handler(struct fifo_info *fifo_data);
-static void alarm_intr_handler(struct s2io_nic *sp);
+static void s2io_handle_errors(void * dev_id);
static int s2io_starter(void);
static void s2io_closer(void);
diff -Nurp 2.0.26.1/drivers/net/s2io-regs.h 2.0.26.2/drivers/net/s2io-regs.h
--- 2.0.26.1/drivers/net/s2io-regs.h 2007-08-03 15:09:16.000000000 -0700
+++ 2.0.26.2/drivers/net/s2io-regs.h 2007-08-03 15:10:41.000000000 -0700
@@ -325,33 +325,65 @@ struct XENA_dev_config {
#define TXDMA_TPA_INT BIT(5)
#define TXDMA_SM_INT BIT(6)
u64 pfc_err_reg;
+#define PFC_ECC_SG_ERR BIT(7)
+#define PFC_ECC_DB_ERR BIT(15)
+#define PFC_SM_ERR_ALARM BIT(23)
+#define PFC_MISC_0_ERR BIT(31)
+#define PFC_MISC_1_ERR BIT(32)
+#define PFC_PCIX_ERR BIT(39)
u64 pfc_err_mask;
u64 pfc_err_alarm;
u64 tda_err_reg;
+#define TDA_Fn_ECC_SG_ERR vBIT(0xff,0,8)
+#define TDA_Fn_ECC_DB_ERR vBIT(0xff,8,8)
+#define TDA_SM0_ERR_ALARM BIT(22)
+#define TDA_SM1_ERR_ALARM BIT(23)
+#define TDA_PCIX_ERR BIT(39)
u64 tda_err_mask;
u64 tda_err_alarm;
u64 pcc_err_reg;
-#define PCC_FB_ECC_DB_ERR vBIT(0xFF, 16, 8)
+#define PCC_FB_ECC_SG_ERR vBIT(0xFF,0,8)
+#define PCC_TXB_ECC_SG_ERR vBIT(0xFF,8,8)
+#define PCC_FB_ECC_DB_ERR vBIT(0xFF,16, 8)
+#define PCC_TXB_ECC_DB_ERR vBIT(0xff,24,8)
+#define PCC_SM_ERR_ALARM vBIT(0xff,32,8)
+#define PCC_WR_ERR_ALARM vBIT(0xff,40,8)
+#define PCC_N_SERR vBIT(0xff,48,8)
+#define PCC_6_COF_OV_ERR BIT(56)
+#define PCC_7_COF_OV_ERR BIT(57)
+#define PCC_6_LSO_OV_ERR BIT(58)
+#define PCC_7_LSO_OV_ERR BIT(59)
#define PCC_ENABLE_FOUR vBIT(0x0F,0,8)
-
u64 pcc_err_mask;
u64 pcc_err_alarm;
u64 tti_err_reg;
+#define TTI_ECC_SG_ERR BIT(7)
+#define TTI_ECC_DB_ERR BIT(15)
+#define TTI_SM_ERR_ALARM BIT(23)
u64 tti_err_mask;
u64 tti_err_alarm;
u64 lso_err_reg;
+#define LSO6_SEND_OFLOW BIT(12)
+#define LSO7_SEND_OFLOW BIT(13)
+#define LSO6_ABORT BIT(14)
+#define LSO7_ABORT BIT(15)
+#define LSO6_SM_ERR_ALARM BIT(22)
+#define LSO7_SM_ERR_ALARM BIT(23)
u64 lso_err_mask;
u64 lso_err_alarm;
u64 tpa_err_reg;
+#define TPA_TX_FRM_DROP BIT(7)
+#define TPA_SM_ERR_ALARM BIT(23)
u64 tpa_err_mask;
u64 tpa_err_alarm;
u64 sm_err_reg;
+#define SM_SM_ERR_ALARM BIT(15)
u64 sm_err_mask;
u64 sm_err_alarm;
@@ -450,22 +482,52 @@ struct XENA_dev_config {
#define RXDMA_INT_RTI_INT_M BIT(3)
u64 rda_err_reg;
+#define RDA_RXDn_ECC_SG_ERR vBIT(0xFF,0,8)
+#define RDA_RXDn_ECC_DB_ERR vBIT(0xFF,8,8)
+#define RDA_FRM_ECC_SG_ERR BIT(23)
+#define RDA_FRM_ECC_DB_N_AERR BIT(31)
+#define RDA_SM1_ERR_ALARM BIT(38)
+#define RDA_SM0_ERR_ALARM BIT(39)
+#define RDA_MISC_ERR BIT(47)
+#define RDA_PCIX_ERR BIT(55)
+#define RDA_RXD_ECC_DB_SERR BIT(63)
u64 rda_err_mask;
u64 rda_err_alarm;
u64 rc_err_reg;
+#define RC_PRCn_ECC_SG_ERR vBIT(0xFF,0,8)
+#define RC_PRCn_ECC_DB_ERR vBIT(0xFF,8,8)
+#define RC_FTC_ECC_SG_ERR BIT(23)
+#define RC_FTC_ECC_DB_ERR BIT(31)
+#define RC_PRCn_SM_ERR_ALARM vBIT(0xFF,32,8)
+#define RC_FTC_SM_ERR_ALARM BIT(47)
+#define RC_RDA_FAIL_WR_Rn vBIT(0xFF,48,8)
u64 rc_err_mask;
u64 rc_err_alarm;
u64 prc_pcix_err_reg;
+#define PRC_PCI_AB_RD_Rn vBIT(0xFF,0,8)
+#define PRC_PCI_DP_RD_Rn vBIT(0xFF,8,8)
+#define PRC_PCI_AB_WR_Rn vBIT(0xFF,16,8)
+#define PRC_PCI_DP_WR_Rn vBIT(0xFF,24,8)
+#define PRC_PCI_AB_F_WR_Rn vBIT(0xFF,32,8)
+#define PRC_PCI_DP_F_WR_Rn vBIT(0xFF,40,8)
u64 prc_pcix_err_mask;
u64 prc_pcix_err_alarm;
u64 rpa_err_reg;
+#define RPA_ECC_SG_ERR BIT(7)
+#define RPA_ECC_DB_ERR BIT(15)
+#define RPA_FLUSH_REQUEST BIT(22)
+#define RPA_SM_ERR_ALARM BIT(23)
+#define RPA_CREDIT_ERR BIT(31)
u64 rpa_err_mask;
u64 rpa_err_alarm;
u64 rti_err_reg;
+#define RTI_ECC_SG_ERR BIT(7)
+#define RTI_ECC_DB_ERR BIT(15)
+#define RTI_SM_ERR_ALARM BIT(23)
u64 rti_err_mask;
u64 rti_err_alarm;
@@ -582,17 +644,42 @@ struct XENA_dev_config {
#define MAC_INT_STATUS_RMAC_INT BIT(1)
u64 mac_tmac_err_reg;
-#define TMAC_ERR_REG_TMAC_ECC_DB_ERR BIT(15)
-#define TMAC_ERR_REG_TMAC_TX_BUF_OVRN BIT(23)
-#define TMAC_ERR_REG_TMAC_TX_CRI_ERR BIT(31)
+#define TMAC_ECC_SG_ERR BIT(7)
+#define TMAC_ECC_DB_ERR BIT(15)
+#define TMAC_TX_BUF_OVRN BIT(23)
+#define TMAC_TX_CRI_ERR BIT(31)
+#define TMAC_TX_SM_ERR BIT(39)
+#define TMAC_DESC_ECC_SG_ERR BIT(47)
+#define TMAC_DESC_ECC_DB_ERR BIT(55)
u64 mac_tmac_err_mask;
u64 mac_tmac_err_alarm;
u64 mac_rmac_err_reg;
-#define RMAC_ERR_REG_RX_BUFF_OVRN BIT(0)
-#define RMAC_ERR_REG_RTS_ECC_DB_ERR BIT(14)
-#define RMAC_ERR_REG_ECC_DB_ERR BIT(15)
-#define RMAC_LINK_STATE_CHANGE_INT BIT(31)
+#define RMAC_RX_BUFF_OVRN BIT(0)
+#define RMAC_FRM_RCVD_INT BIT(1)
+#define RMAC_UNUSED_INT BIT(2)
+#define RMAC_RTS_PNUM_ECC_SG_ERR BIT(5)
+#define RMAC_RTS_DS_ECC_SG_ERR BIT(6)
+#define RMAC_RD_BUF_ECC_SG_ERR BIT(7)
+#define RMAC_RTH_MAP_ECC_SG_ERR BIT(8)
+#define RMAC_RTH_SPDM_ECC_SG_ERR BIT(9)
+#define RMAC_RTS_VID_ECC_SG_ERR BIT(10)
+#define RMAC_DA_SHADOW_ECC_SG_ERR BIT(11)
+#define RMAC_RTS_PNUM_ECC_DB_ERR BIT(13)
+#define RMAC_RTS_DS_ECC_DB_ERR BIT(14)
+#define RMAC_RD_BUF_ECC_DB_ERR BIT(15)
+#define RMAC_RTH_MAP_ECC_DB_ERR BIT(16)
+#define RMAC_RTH_SPDM_ECC_DB_ERR BIT(17)
+#define RMAC_RTS_VID_ECC_DB_ERR BIT(18)
+#define RMAC_DA_SHADOW_ECC_DB_ERR BIT(19)
+#define RMAC_LINK_STATE_CHANGE_INT BIT(31)
+#define RMAC_RX_SM_ERR BIT(39)
+#define RMAC_SINGLE_ECC_ERR (BIT(5) | BIT(6) | BIT(7) |\
+ BIT(8) | BIT(9) | BIT(10)|\
+ BIT(11))
+#define RMAC_DOUBLE_ECC_ERR (BIT(13) | BIT(14) | BIT(15) |\
+ BIT(16) | BIT(17) | BIT(18)|\
+ BIT(19))
u64 mac_rmac_err_mask;
u64 mac_rmac_err_alarm;
@@ -750,6 +837,8 @@ struct XENA_dev_config {
BIT(17) | BIT(19))
#define MC_ERR_REG_ECC_ALL_DBL (BIT(10) | BIT(11) | BIT(12) |\
BIT(13) | BIT(18) | BIT(20))
+#define PLL_LOCK_N BIT(39)
+
u64 mc_err_mask;
u64 mc_err_alarm;
@@ -823,11 +912,16 @@ struct XENA_dev_config {
#define XGXS_INT_MASK_RXGXS BIT(1)
u64 xgxs_txgxs_err_reg;
-#define TXGXS_ECC_DB_ERR BIT(15)
+#define TXGXS_ECC_SG_ERR BIT(7)
+#define TXGXS_ECC_DB_ERR BIT(15)
+#define TXGXS_ESTORE_UFLOW BIT(31)
+#define TXGXS_TX_SM_ERR BIT(39)
u64 xgxs_txgxs_err_mask;
u64 xgxs_txgxs_err_alarm;
u64 xgxs_rxgxs_err_reg;
+#define RXGXS_ESTORE_OFLOW BIT(7)
+#define RXGXS_RX_SM_ERR BIT(39)
u64 xgxs_rxgxs_err_mask;
u64 xgxs_rxgxs_err_alarm;
-
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