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path: root/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/devlink.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/devlink.c77
1 files changed, 35 insertions, 42 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index d1093bb2d436..66c6a7017695 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -100,14 +100,19 @@ static int mlx5_devlink_reload_fw_activate(struct devlink *devlink, struct netli
}
net_port_alive = !!(reset_type & MLX5_MFRL_REG_RESET_TYPE_NET_PORT_ALIVE);
- err = mlx5_fw_reset_set_reset_sync(dev, net_port_alive);
+ err = mlx5_fw_reset_set_reset_sync(dev, net_port_alive, extack);
if (err)
- goto out;
+ return err;
err = mlx5_fw_reset_wait_reset_done(dev);
-out:
if (err)
- NL_SET_ERR_MSG_MOD(extack, "FW activate command failed");
+ return err;
+
+ mlx5_unload_one_devl_locked(dev);
+ err = mlx5_health_wait_pci_up(dev);
+ if (err)
+ NL_SET_ERR_MSG_MOD(extack, "FW activate aborted, PCI reads fail after reset");
+
return err;
}
@@ -138,6 +143,7 @@ static int mlx5_devlink_reload_down(struct devlink *devlink, bool netns_change,
struct mlx5_core_dev *dev = devlink_priv(devlink);
struct pci_dev *pdev = dev->pdev;
bool sf_dev_allocated;
+ int ret = 0;
sf_dev_allocated = mlx5_sf_dev_allocated(dev);
if (sf_dev_allocated) {
@@ -160,17 +166,21 @@ static int mlx5_devlink_reload_down(struct devlink *devlink, bool netns_change,
switch (action) {
case DEVLINK_RELOAD_ACTION_DRIVER_REINIT:
- mlx5_unload_one(dev);
- return 0;
+ mlx5_unload_one_devl_locked(dev);
+ break;
case DEVLINK_RELOAD_ACTION_FW_ACTIVATE:
if (limit == DEVLINK_RELOAD_LIMIT_NO_RESET)
- return mlx5_devlink_trigger_fw_live_patch(devlink, extack);
- return mlx5_devlink_reload_fw_activate(devlink, extack);
+ ret = mlx5_devlink_trigger_fw_live_patch(devlink, extack);
+ else
+ ret = mlx5_devlink_reload_fw_activate(devlink, extack);
+ break;
default:
/* Unsupported action should not get to this function */
WARN_ON(1);
- return -EOPNOTSUPP;
+ ret = -EOPNOTSUPP;
}
+
+ return ret;
}
static int mlx5_devlink_reload_up(struct devlink *devlink, enum devlink_reload_action action,
@@ -178,24 +188,27 @@ static int mlx5_devlink_reload_up(struct devlink *devlink, enum devlink_reload_a
struct netlink_ext_ack *extack)
{
struct mlx5_core_dev *dev = devlink_priv(devlink);
+ int ret = 0;
*actions_performed = BIT(action);
switch (action) {
case DEVLINK_RELOAD_ACTION_DRIVER_REINIT:
- return mlx5_load_one(dev);
+ ret = mlx5_load_one_devl_locked(dev, false);
+ break;
case DEVLINK_RELOAD_ACTION_FW_ACTIVATE:
if (limit == DEVLINK_RELOAD_LIMIT_NO_RESET)
break;
/* On fw_activate action, also driver is reloaded and reinit performed */
*actions_performed |= BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT);
- return mlx5_load_one(dev);
+ ret = mlx5_load_one_devl_locked(dev, false);
+ break;
default:
/* Unsupported action should not get to this function */
WARN_ON(1);
- return -EOPNOTSUPP;
+ ret = -EOPNOTSUPP;
}
- return 0;
+ return ret;
}
static struct mlx5_devlink_trap *mlx5_find_trap_by_id(struct mlx5_core_dev *dev, int trap_id)
@@ -588,14 +601,6 @@ static void mlx5_devlink_set_params_init_values(struct devlink *devlink)
struct mlx5_core_dev *dev = devlink_priv(devlink);
union devlink_param_value value;
- if (dev->priv.steering->mode == MLX5_FLOW_STEERING_MODE_DMFS)
- strcpy(value.vstr, "dmfs");
- else
- strcpy(value.vstr, "smfs");
- devlink_param_driverinit_value_set(devlink,
- MLX5_DEVLINK_PARAM_ID_FLOW_STEERING_MODE,
- value);
-
value.vbool = MLX5_CAP_GEN(dev, roce);
devlink_param_driverinit_value_set(devlink,
DEVLINK_PARAM_GENERIC_ID_ENABLE_ROCE,
@@ -606,18 +611,6 @@ static void mlx5_devlink_set_params_init_values(struct devlink *devlink)
devlink_param_driverinit_value_set(devlink,
MLX5_DEVLINK_PARAM_ID_ESW_LARGE_GROUP_NUM,
value);
-
- if (MLX5_ESWITCH_MANAGER(dev)) {
- if (mlx5_esw_vport_match_metadata_supported(dev->priv.eswitch)) {
- dev->priv.eswitch->flags |= MLX5_ESWITCH_VPORT_MATCH_METADATA;
- value.vbool = true;
- } else {
- value.vbool = false;
- }
- devlink_param_driverinit_value_set(devlink,
- MLX5_DEVLINK_PARAM_ID_ESW_PORT_METADATA,
- value);
- }
#endif
value.vu32 = MLX5_COMP_EQ_SIZE;
@@ -852,28 +845,28 @@ static int mlx5_devlink_traps_register(struct devlink *devlink)
struct mlx5_core_dev *core_dev = devlink_priv(devlink);
int err;
- err = devlink_trap_groups_register(devlink, mlx5_trap_groups_arr,
- ARRAY_SIZE(mlx5_trap_groups_arr));
+ err = devl_trap_groups_register(devlink, mlx5_trap_groups_arr,
+ ARRAY_SIZE(mlx5_trap_groups_arr));
if (err)
return err;
- err = devlink_traps_register(devlink, mlx5_traps_arr, ARRAY_SIZE(mlx5_traps_arr),
- &core_dev->priv);
+ err = devl_traps_register(devlink, mlx5_traps_arr, ARRAY_SIZE(mlx5_traps_arr),
+ &core_dev->priv);
if (err)
goto err_trap_group;
return 0;
err_trap_group:
- devlink_trap_groups_unregister(devlink, mlx5_trap_groups_arr,
- ARRAY_SIZE(mlx5_trap_groups_arr));
+ devl_trap_groups_unregister(devlink, mlx5_trap_groups_arr,
+ ARRAY_SIZE(mlx5_trap_groups_arr));
return err;
}
static void mlx5_devlink_traps_unregister(struct devlink *devlink)
{
- devlink_traps_unregister(devlink, mlx5_traps_arr, ARRAY_SIZE(mlx5_traps_arr));
- devlink_trap_groups_unregister(devlink, mlx5_trap_groups_arr,
- ARRAY_SIZE(mlx5_trap_groups_arr));
+ devl_traps_unregister(devlink, mlx5_traps_arr, ARRAY_SIZE(mlx5_traps_arr));
+ devl_trap_groups_unregister(devlink, mlx5_trap_groups_arr,
+ ARRAY_SIZE(mlx5_trap_groups_arr));
}
int mlx5_devlink_register(struct devlink *devlink)