diff options
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 52 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_hwmon.c | 25 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_hwmon.h | 5 |
3 files changed, 82 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index b83f8de0a015..7104237272de 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -2129,6 +2129,24 @@ static u16 bnxt_agg_ring_id_to_grp_idx(struct bnxt *bp, u16 ring_id) return INVALID_HW_RING_ID; } +#define BNXT_EVENT_THERMAL_CURRENT_TEMP(data2) \ + ((data2) & \ + ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA2_CURRENT_TEMP_MASK) + +#define BNXT_EVENT_THERMAL_THRESHOLD_TEMP(data2) \ + (((data2) & \ + ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA2_THRESHOLD_TEMP_MASK) >>\ + ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA2_THRESHOLD_TEMP_SFT) + +#define EVENT_DATA1_THERMAL_THRESHOLD_TYPE(data1) \ + ((data1) & \ + ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_THRESHOLD_TYPE_MASK) + +#define EVENT_DATA1_THERMAL_THRESHOLD_DIR_INCREASING(data1) \ + (((data1) & \ + ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_TRANSITION_DIR) ==\ + ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_TRANSITION_DIR_INCREASING) + static void bnxt_event_error_report(struct bnxt *bp, u32 data1, u32 data2) { u32 err_type = BNXT_EVENT_ERROR_REPORT_TYPE(data1); @@ -2144,6 +2162,40 @@ static void bnxt_event_error_report(struct bnxt *bp, u32 data1, u32 data2) case ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_DOORBELL_DROP_THRESHOLD: netdev_warn(bp->dev, "One or more MMIO doorbells dropped by the device!\n"); break; + case ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_THERMAL_THRESHOLD: { + u32 type = EVENT_DATA1_THERMAL_THRESHOLD_TYPE(data1); + char *threshold_type; + char *dir_str; + + switch (type) { + case ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_THRESHOLD_TYPE_WARN: + threshold_type = "warning"; + break; + case ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_THRESHOLD_TYPE_CRITICAL: + threshold_type = "critical"; + break; + case ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_THRESHOLD_TYPE_FATAL: + threshold_type = "fatal"; + break; + case ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_THRESHOLD_TYPE_SHUTDOWN: + threshold_type = "shutdown"; + break; + default: + netdev_err(bp->dev, "Unknown Thermal threshold type event\n"); + return; + } + if (EVENT_DATA1_THERMAL_THRESHOLD_DIR_INCREASING(data1)) + dir_str = "above"; + else + dir_str = "below"; + netdev_warn(bp->dev, "Chip temperature has gone %s the %s thermal threshold!\n", + dir_str, threshold_type); + netdev_warn(bp->dev, "Temperature (In Celsius), Current: %lu, threshold: %lu\n", + BNXT_EVENT_THERMAL_CURRENT_TEMP(data2), + BNXT_EVENT_THERMAL_THRESHOLD_TEMP(data2)); + bnxt_hwmon_notify_event(bp, type); + break; + } default: netdev_err(bp->dev, "FW reported unknown error type %u\n", err_type); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwmon.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwmon.c index 6d36158df26e..e48094043c3b 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwmon.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwmon.c @@ -18,6 +18,31 @@ #include "bnxt_hwrm.h" #include "bnxt_hwmon.h" +void bnxt_hwmon_notify_event(struct bnxt *bp, u32 type) +{ + u32 attr; + + if (!bp->hwmon_dev) + return; + + switch (type) { + case ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_THRESHOLD_TYPE_WARN: + attr = hwmon_temp_max_alarm; + break; + case ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_THRESHOLD_TYPE_CRITICAL: + attr = hwmon_temp_crit_alarm; + break; + case ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_THRESHOLD_TYPE_FATAL: + case ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_THRESHOLD_TYPE_SHUTDOWN: + attr = hwmon_temp_emergency_alarm; + break; + default: + return; + } + + hwmon_notify_event(&bp->pdev->dev, hwmon_temp, attr, 0); +} + static int bnxt_hwrm_temp_query(struct bnxt *bp, u8 *temp) { struct hwrm_temp_monitor_query_output *resp; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwmon.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwmon.h index af310066687c..76d9f599ebc0 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwmon.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwmon.h @@ -11,9 +11,14 @@ #define BNXT_HWMON_H #ifdef CONFIG_BNXT_HWMON +void bnxt_hwmon_notify_event(struct bnxt *bp, u32 type); void bnxt_hwmon_uninit(struct bnxt *bp); void bnxt_hwmon_init(struct bnxt *bp); #else +static inline void bnxt_hwmon_notify_event(struct bnxt *bp, u32 type) +{ +} + static inline void bnxt_hwmon_uninit(struct bnxt *bp) { } |