Author: hselasky
Date: Fri Mar 30 19:48:25 2018
New Revision: 331823
URL: https://svnweb.freebsd.org/changeset/base/331823
Log:
Collect firmware dump when mlx5core is in device error state.
Firmware dump collecting should be triggered in case firmware syndrome
with request for reset bit is set.
MFC after: 3 days
Submitted by: slavash@
Sponsored by: Mellanox Technologies
Modified:
head/sys/dev/mlx5/mlx5_core/mlx5_health.c
Modified: head/sys/dev/mlx5/mlx5_core/mlx5_health.c
==============================================================================
--- head/sys/dev/mlx5/mlx5_core/mlx5_health.c Fri Mar 30 19:45:48 2018
(r331822)
+++ head/sys/dev/mlx5/mlx5_core/mlx5_health.c Fri Mar 30 19:48:25 2018
(r331823)
@@ -221,10 +221,13 @@ void mlx5_enter_error_state(struct mlx5_core_dev *dev,
goto err_state_done;
if (fatal_error == MLX5_SENSOR_FW_SYND_RFR) {
+ /* Get cr-dump and reset FW semaphore */
if (mlx5_core_is_pf(dev))
lock = lock_sem_sw_reset(dev, LOCK);
+ /* Execute cr-dump and SW reset */
if (lock != -EBUSY) {
+ mlx5_fwdump(dev);
reset_fw_if_needed(dev);
delay_ms = MLX5_FW_RESET_WAIT_MS;
}
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