core/lag/mpesw.c

11 static void mlx5_mpesw_metadata_cleanup(struct mlx5_lag *ldev)
18 	for (i = 0; i < ldev->ports; i++) {
19 		dev = ldev->pf[i].dev;
21 		pf_metadata = ldev->lag_mpesw.pf_metadata[i];
28 		ldev->lag_mpesw.pf_metadata[i] = 0;
32 static int mlx5_mpesw_metadata_set(struct mlx5_lag *ldev)
39 	for (i = 0; i < ldev->ports; i++) {
40 		dev = ldev->pf[i].dev;
48 		ldev->lag_mpesw.pf_metadata[i] = pf_metadata;
55 	for (i = 0; i < ldev->ports; i++) {
56 		dev = ldev->pf[i].dev;
64 	mlx5_mpesw_metadata_cleanup(ldev);
69 static int enable_mpesw(struct mlx5_lag *ldev)
71 	struct mlx5_core_dev *dev0 = ldev->pf[MLX5_LAG_P1].dev;
75 	if (ldev->mode != MLX5_LAG_MODE_NONE)
78 	if (ldev->ports > MLX5_LAG_MPESW_OFFLOADS_SUPPORTED_PORTS)
84 	    !mlx5_lag_check_prereq(ldev))
87 	err = mlx5_mpesw_metadata_set(ldev);
91 	mlx5_lag_remove_devices(ldev);
93 	err = mlx5_activate_lag(ldev, NULL, MLX5_LAG_MODE_MPESW, true);
101 	for (i = 0; i < ldev->ports; i++) {
102 		err = mlx5_eswitch_reload_ib_reps(ldev->pf[i].dev->priv.eswitch);
112 	mlx5_deactivate_lag(ldev);
114 	mlx5_lag_add_devices(ldev);
115 	for (i = 0; i < ldev->ports; i++)
116 		mlx5_eswitch_reload_ib_reps(ldev->pf[i].dev->priv.eswitch);
117 	mlx5_mpesw_metadata_cleanup(ldev);
121 static void disable_mpesw(struct mlx5_lag *ldev)
123 	if (ldev->mode == MLX5_LAG_MODE_MPESW) {
124 		mlx5_mpesw_metadata_cleanup(ldev);
125 		mlx5_disable_lag(ldev);
133 	struct mlx5_lag *ldev = mpesww->lag;
135 	devcom = mlx5_lag_get_devcom_comp(ldev);
140 	mutex_lock(&ldev->lock);
141 	if (ldev->mode_changes_in_progress) {
147 		mpesww->result = enable_mpesw(ldev);
149 		disable_mpesw(ldev);
151 	mutex_unlock(&ldev->lock);
159 	struct mlx5_lag *ldev = mlx5_lag_dev(dev);
163 	if (!ldev)
173 	work->lag = ldev;
175 	if (!queue_work(ldev->wq, &work->work)) {
201 	struct mlx5_lag *ldev = mlx5_lag_dev(mdev);
203 	if (!netif_is_bond_master(out_dev) || !ldev)
206 	if (ldev->mode != MLX5_LAG_MODE_MPESW)
215 	struct mlx5_lag *ldev = mlx5_lag_dev(dev);
217 	return ldev && ldev->mode == MLX5_LAG_MODE_MPESW;