diff options
Diffstat (limited to 'drivers/crypto/intel/qat/qat_common/adf_heartbeat.c')
| -rw-r--r-- | drivers/crypto/intel/qat/qat_common/adf_heartbeat.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/crypto/intel/qat/qat_common/adf_heartbeat.c b/drivers/crypto/intel/qat/qat_common/adf_heartbeat.c index beef9a5f6c75..b19aa1ef8eee 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_heartbeat.c +++ b/drivers/crypto/intel/qat/qat_common/adf_heartbeat.c @@ -12,6 +12,7 @@ #include <linux/types.h> #include <asm/errno.h> #include "adf_accel_devices.h" +#include "adf_admin.h" #include "adf_cfg.h" #include "adf_cfg_strings.h" #include "adf_clock.h" @@ -22,12 +23,6 @@ #define ADF_HB_EMPTY_SIG 0xA5A5A5A5 -/* Heartbeat counter pair */ -struct hb_cnt_pair { - __u16 resp_heartbeat_cnt; - __u16 req_heartbeat_cnt; -}; - static int adf_hb_check_polling_freq(struct adf_accel_dev *accel_dev) { u64 curr_time = adf_clock_get_current_time(); @@ -210,6 +205,19 @@ static int adf_hb_get_status(struct adf_accel_dev *accel_dev) return ret; } +static void adf_heartbeat_reset(struct adf_accel_dev *accel_dev) +{ + u64 curr_time = adf_clock_get_current_time(); + u64 time_since_reset = curr_time - accel_dev->heartbeat->last_hb_reset_time; + + if (time_since_reset < ADF_CFG_HB_RESET_MS) + return; + + accel_dev->heartbeat->last_hb_reset_time = curr_time; + if (adf_notify_fatal_error(accel_dev)) + dev_err(&GET_DEV(accel_dev), "Failed to notify fatal error\n"); +} + void adf_heartbeat_status(struct adf_accel_dev *accel_dev, enum adf_device_heartbeat_status *hb_status) { @@ -234,6 +242,7 @@ void adf_heartbeat_status(struct adf_accel_dev *accel_dev, "Heartbeat ERROR: QAT is not responding.\n"); *hb_status = HB_DEV_UNRESPONSIVE; hb->hb_failed_counter++; + adf_heartbeat_reset(accel_dev); return; } |