diff options
Diffstat (limited to 'drivers/infiniband/hw/nes/nes_hw.c')
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_hw.c | 40 |
1 files changed, 28 insertions, 12 deletions
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index 515c0716345..fc45e9c808f 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -55,7 +55,7 @@ u32 int_mod_cq_depth_24; u32 int_mod_cq_depth_16; u32 int_mod_cq_depth_4; u32 int_mod_cq_depth_1; - +static const u8 nes_max_critical_error_count = 100; #include "nes_cm.h" static void nes_cqp_ce_handler(struct nes_device *nesdev, struct nes_hw_cq *cq); @@ -67,6 +67,7 @@ static void nes_process_aeq(struct nes_device *nesdev, struct nes_hw_aeq *aeq); static void nes_process_ceq(struct nes_device *nesdev, struct nes_hw_ceq *ceq); static void nes_process_iwarp_aeqe(struct nes_device *nesdev, struct nes_hw_aeqe *aeqe); +static void process_critical_error(struct nes_device *nesdev); static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number); static unsigned int nes_reset_adapter_ne020(struct nes_device *nesdev, u8 *OneG_Mode); @@ -1352,7 +1353,7 @@ int nes_init_phy(struct nes_device *nesdev) nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc319, 0x0008); nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc31a, 0x0098); nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0x0026, 0x0E00); - nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0x0027, 0x0000); + nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0x0027, 0x0001); nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0x0028, 0xA528); /* @@ -1991,7 +1992,30 @@ int nes_napi_isr(struct nes_device *nesdev) } } - +static void process_critical_error(struct nes_device *nesdev) +{ + u32 debug_error; + u32 nes_idx_debug_error_masks0 = 0; + u16 error_module = 0; + + debug_error = nes_read_indexed(nesdev, NES_IDX_DEBUG_ERROR_CONTROL_STATUS); + printk(KERN_ERR PFX "Critical Error reported by device!!! 0x%02X\n", + (u16)debug_error); + nes_write_indexed(nesdev, NES_IDX_DEBUG_ERROR_CONTROL_STATUS, + 0x01010000 | (debug_error & 0x0000ffff)); + if (crit_err_count++ > 10) + nes_write_indexed(nesdev, NES_IDX_DEBUG_ERROR_MASKS1, 1 << 0x17); + error_module = (u16) (debug_error & 0x0F00) >> 8; + if (++nesdev->nesadapter->crit_error_count[error_module-1] >= + nes_max_critical_error_count) { + printk(KERN_ERR PFX "Masking off critical error for module " + "0x%02X\n", (u16)error_module); + nes_idx_debug_error_masks0 = nes_read_indexed(nesdev, + NES_IDX_DEBUG_ERROR_MASKS0); + nes_write_indexed(nesdev, NES_IDX_DEBUG_ERROR_MASKS0, + nes_idx_debug_error_masks0 | (1 << error_module)); + } +} /** * nes_dpc */ @@ -2006,7 +2030,6 @@ void nes_dpc(unsigned long param) u32 timer_stat; u32 temp_int_stat; u32 intf_int_stat; - u32 debug_error; u32 processed_intf_int = 0; u16 processed_timer_int = 0; u16 completion_ints = 0; @@ -2084,14 +2107,7 @@ void nes_dpc(unsigned long param) intf_int_stat = nes_read32(nesdev->regs+NES_INTF_INT_STAT); intf_int_stat &= nesdev->intf_int_req; if (NES_INTF_INT_CRITERR & intf_int_stat) { - debug_error = nes_read_indexed(nesdev, NES_IDX_DEBUG_ERROR_CONTROL_STATUS); - printk(KERN_ERR PFX "Critical Error reported by device!!! 0x%02X\n", - (u16)debug_error); - nes_write_indexed(nesdev, NES_IDX_DEBUG_ERROR_CONTROL_STATUS, - 0x01010000 | (debug_error & 0x0000ffff)); - /* BUG(); */ - if (crit_err_count++ > 10) - nes_write_indexed(nesdev, NES_IDX_DEBUG_ERROR_MASKS1, 1 << 0x17); + process_critical_error(nesdev); } if (NES_INTF_INT_PCIERR & intf_int_stat) { printk(KERN_ERR PFX "PCI Error reported by device!!!\n"); |