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Control automatic update of firmware on driver load with a tunable in mlx5core.

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Submitted by:	kib@
MFC after:	3 days
Sponsored by:	Mellanox Technologies
This commit is contained in:
hselasky 2019-05-08 10:54:05 +00:00
parent f4cc72b479
commit 0221423f3a
1 changed files with 7 additions and 0 deletions
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7
sys/dev/mlx5/mlx5_core/mlx5_main.c
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@ -821,12 +821,19 @@ void *mlx5_get_protocol_dev(struct mlx5_core_dev *mdev, int protocol)
}
EXPORT_SYMBOL(mlx5_get_protocol_dev);
static int mlx5_auto_fw_update;
SYSCTL_INT(_hw_mlx5, OID_AUTO, auto_fw_update, CTLFLAG_RDTUN | CTLFLAG_NOFETCH,
&mlx5_auto_fw_update, 0,
"Allow automatic firmware update on driver start");
static int
mlx5_firmware_update(struct mlx5_core_dev *dev)
{
const struct firmware *fw;
int err;
TUNABLE_INT_FETCH("hw.mlx5.auto_fw_update", &mlx5_auto_fw_update);
if (!mlx5_auto_fw_update)
return (0);
fw = firmware_get("mlx5fw_mfa");
if (fw) {
err = mlx5_firmware_flash(dev, fw);