diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_common.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_common.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c index 33b373216594..673043ccd76c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c @@ -36,6 +36,27 @@ * Global resources are common to all the netdevices crated on the same nic. */ +int mlx5e_create_tir(struct mlx5_core_dev *mdev, + struct mlx5e_tir *tir, u32 *in, int inlen) +{ + int err; + + err = mlx5_core_create_tir(mdev, in, inlen, &tir->tirn); + if (err) + return err; + + list_add(&tir->list, &mdev->mlx5e_res.td.tirs_list); + + return 0; +} + +void mlx5e_destroy_tir(struct mlx5_core_dev *mdev, + struct mlx5e_tir *tir) +{ + mlx5_core_destroy_tir(mdev, tir->tirn); + list_del(&tir->list); +} + static int mlx5e_create_mkey(struct mlx5_core_dev *mdev, u32 pdn, struct mlx5_core_mkey *mkey) { @@ -89,6 +110,8 @@ int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev) goto err_dealloc_transport_domain; } + INIT_LIST_HEAD(&mdev->mlx5e_res.td.tirs_list); + return 0; err_dealloc_transport_domain: @@ -110,3 +133,28 @@ void mlx5e_destroy_mdev_resources(struct mlx5_core_dev *mdev) mlx5_core_dealloc_pd(mdev, res->pdn); mlx5_unmap_free_uar(mdev, &res->cq_uar); } + +int mlx5e_refresh_tirs_self_loopback_enable(struct mlx5_core_dev *mdev) +{ + struct mlx5e_tir *tir; + void *in; + int inlen; + int err; + + inlen = MLX5_ST_SZ_BYTES(modify_tir_in); + in = mlx5_vzalloc(inlen); + if (!in) + return -ENOMEM; + + MLX5_SET(modify_tir_in, in, bitmask.self_lb_en, 1); + + list_for_each_entry(tir, &mdev->mlx5e_res.td.tirs_list, list) { + err = mlx5_core_modify_tir(mdev, tir->tirn, in, inlen); + if (err) + return err; + } + + kvfree(in); + + return 0; +} |