diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/main.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/main.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 46b021409b8b..2d979a652b7b 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -191,6 +191,26 @@ static int mlx4_devlink_ierr_reset_set(struct devlink *devlink, u32 id, return 0; } +static int mlx4_devlink_crdump_snapshot_get(struct devlink *devlink, u32 id, + struct devlink_param_gset_ctx *ctx) +{ + struct mlx4_priv *priv = devlink_priv(devlink); + struct mlx4_dev *dev = &priv->dev; + + ctx->val.vbool = dev->persist->crdump.snapshot_enable; + return 0; +} + +static int mlx4_devlink_crdump_snapshot_set(struct devlink *devlink, u32 id, + struct devlink_param_gset_ctx *ctx) +{ + struct mlx4_priv *priv = devlink_priv(devlink); + struct mlx4_dev *dev = &priv->dev; + + dev->persist->crdump.snapshot_enable = ctx->val.vbool; + return 0; +} + static int mlx4_devlink_max_macs_validate(struct devlink *devlink, u32 id, union devlink_param_value val, @@ -224,6 +244,11 @@ static const struct devlink_param mlx4_devlink_params[] = { DEVLINK_PARAM_GENERIC(MAX_MACS, BIT(DEVLINK_PARAM_CMODE_DRIVERINIT), NULL, NULL, mlx4_devlink_max_macs_validate), + DEVLINK_PARAM_GENERIC(REGION_SNAPSHOT, + BIT(DEVLINK_PARAM_CMODE_RUNTIME) | + BIT(DEVLINK_PARAM_CMODE_DRIVERINIT), + mlx4_devlink_crdump_snapshot_get, + mlx4_devlink_crdump_snapshot_set, NULL), DEVLINK_PARAM_DRIVER(MLX4_DEVLINK_PARAM_ID_ENABLE_64B_CQE_EQE, "enable_64b_cqe_eqe", DEVLINK_PARAM_TYPE_BOOL, BIT(DEVLINK_PARAM_CMODE_DRIVERINIT), @@ -270,6 +295,11 @@ static void mlx4_devlink_set_params_init_values(struct devlink *devlink) mlx4_devlink_set_init_value(devlink, MLX4_DEVLINK_PARAM_ID_ENABLE_4K_UAR, value); + + value.vbool = false; + mlx4_devlink_set_init_value(devlink, + DEVLINK_PARAM_GENERIC_ID_REGION_SNAPSHOT, + value); } static inline void mlx4_set_num_reserved_uars(struct mlx4_dev *dev, @@ -3862,6 +3892,9 @@ static int mlx4_devlink_port_type_set(struct devlink_port *devlink_port, static void mlx4_devlink_param_load_driverinit_values(struct devlink *devlink) { + struct mlx4_priv *priv = devlink_priv(devlink); + struct mlx4_dev *dev = &priv->dev; + struct mlx4_fw_crdump *crdump = &dev->persist->crdump; union devlink_param_value saved_value; int err; @@ -3889,6 +3922,14 @@ static void mlx4_devlink_param_load_driverinit_values(struct devlink *devlink) &saved_value); if (!err) enable_4k_uar = saved_value.vbool; + err = devlink_param_driverinit_value_get(devlink, + DEVLINK_PARAM_GENERIC_ID_REGION_SNAPSHOT, + &saved_value); + if (!err && crdump->snapshot_enable != saved_value.vbool) { + crdump->snapshot_enable = saved_value.vbool; + devlink_param_value_changed(devlink, + DEVLINK_PARAM_GENERIC_ID_REGION_SNAPSHOT); + } } static int mlx4_devlink_reload(struct devlink *devlink, |