Author: hselasky
Date: Wed Dec 12 12:23:35 2018
New Revision: 341935
URL: https://svnweb.freebsd.org/changeset/base/341935
Log:
MFC r341561:
mlx5: Add global control to disable firmware reset, for all mlx5 devices.
Submitted by: kib@
Sponsored by: Mellanox Technologies
Modified:
stable/12/sys/dev/mlx5/mlx5_core/mlx5_health.c
Directory Properties:
stable/12/ (props changed)
Modified: stable/12/sys/dev/mlx5/mlx5_core/mlx5_health.c
==============================================================================
--- stable/12/sys/dev/mlx5/mlx5_core/mlx5_health.c Wed Dec 12 12:22:40
2018 (r341934)
+++ stable/12/sys/dev/mlx5/mlx5_core/mlx5_health.c Wed Dec 12 12:23:35
2018 (r341935)
@@ -59,6 +59,11 @@ enum {
MLX5_SENSOR_FW_SYND_RFR = 5,
};
+static int mlx5_fw_reset_enable = 1;
+SYSCTL_INT(_hw_mlx5, OID_AUTO, fw_reset_enable, CTLFLAG_RWTUN,
+ &mlx5_fw_reset_enable, 0,
+ "Enable firmware reset");
+
static int lock_sem_sw_reset(struct mlx5_core_dev *dev)
{
int ret;
@@ -180,10 +185,13 @@ static u32 check_fatal_sensors(struct mlx5_core_dev *d
static void reset_fw_if_needed(struct mlx5_core_dev *dev)
{
- bool supported = (ioread32be(&dev->iseg->initializing) >>
- MLX5_FW_RESET_SUPPORTED_OFFSET) & 1;
+ bool supported;
u32 cmdq_addr, fatal_error;
+ if (!mlx5_fw_reset_enable)
+ return;
+ supported = (ioread32be(&dev->iseg->initializing) >>
+ MLX5_FW_RESET_SUPPORTED_OFFSET) & 1;
if (!supported)
return;
_______________________________________________
svn-src-all@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
