mlx5: Add global control to disable firmware reset, for all mlx5 devices.
Submitted by: kib@ Approved by: hselasky (mentor) MFC after: 1 week Sponsored by: Mellanox Technologies
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2119f825d1
commit
29e544513e
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=341561
@ -59,6 +59,11 @@ enum {
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MLX5_SENSOR_FW_SYND_RFR = 5,
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};
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static int mlx5_fw_reset_enable = 1;
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SYSCTL_INT(_hw_mlx5, OID_AUTO, fw_reset_enable, CTLFLAG_RWTUN,
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&mlx5_fw_reset_enable, 0,
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"Enable firmware reset");
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static int lock_sem_sw_reset(struct mlx5_core_dev *dev)
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{
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int ret;
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@ -180,10 +185,13 @@ static u32 check_fatal_sensors(struct mlx5_core_dev *dev)
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static void reset_fw_if_needed(struct mlx5_core_dev *dev)
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{
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bool supported = (ioread32be(&dev->iseg->initializing) >>
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MLX5_FW_RESET_SUPPORTED_OFFSET) & 1;
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bool supported;
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u32 cmdq_addr, fatal_error;
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if (!mlx5_fw_reset_enable)
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return;
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supported = (ioread32be(&dev->iseg->initializing) >>
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MLX5_FW_RESET_SUPPORTED_OFFSET) & 1;
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if (!supported)
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return;
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