diff options
author | Saeed Mahameed <saeedm@mellanox.com> | 2017-04-13 06:36:58 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-04-17 11:08:30 -0400 |
commit | 5426a0b2746a629eed8608397a385f34081f3f66 (patch) | |
tree | 6988a32505c62d6a251c511277b897da46ec4965 /drivers | |
parent | bc81b9d3267c4d23d829e9af88b21eb46d9d388b (diff) |
net/mlx5e: IPoIB, TX TIS creation
Modify mlx5e tis creation function to accept underlay qp number, which
will be needed by IPoIB.
Implement mlx5i (IPoIB) tx init/cleanup netdevice profile flows to
create one TIS with the IPoIB underlay qp, for IPoIB TX SQs.
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Reviewed-by: Erez Shitrit <erezsh@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en.h | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 18 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/ipoib.c | 14 |
3 files changed, 26 insertions, 10 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index c813eab5d764..5345d875b695 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -1014,6 +1014,10 @@ void mlx5e_destroy_rqt(struct mlx5e_priv *priv, struct mlx5e_rqt *rqt); int mlx5e_create_ttc_table(struct mlx5e_priv *priv, u32 underlay_qpn); void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv); +int mlx5e_create_tis(struct mlx5_core_dev *mdev, int tc, + u32 underlay_qpn, u32 *tisn); +void mlx5e_destroy_tis(struct mlx5_core_dev *mdev, u32 tisn); + int mlx5e_create_tises(struct mlx5e_priv *priv); void mlx5e_cleanup_nic_tx(struct mlx5e_priv *priv); int mlx5e_close(struct net_device *netdev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 08b67aa24644..1fde4e2301a4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -2759,24 +2759,25 @@ static void mlx5e_close_drop_rq(struct mlx5e_rq *drop_rq) mlx5e_free_cq(&drop_rq->cq); } -static int mlx5e_create_tis(struct mlx5e_priv *priv, int tc) +int mlx5e_create_tis(struct mlx5_core_dev *mdev, int tc, + u32 underlay_qpn, u32 *tisn) { - struct mlx5_core_dev *mdev = priv->mdev; u32 in[MLX5_ST_SZ_DW(create_tis_in)] = {0}; void *tisc = MLX5_ADDR_OF(create_tis_in, in, ctx); MLX5_SET(tisc, tisc, prio, tc << 1); + MLX5_SET(tisc, tisc, underlay_qpn, underlay_qpn); MLX5_SET(tisc, tisc, transport_domain, mdev->mlx5e_res.td.tdn); if (mlx5_lag_is_lacp_owner(mdev)) MLX5_SET(tisc, tisc, strict_lag_tx_port_affinity, 1); - return mlx5_core_create_tis(mdev, in, sizeof(in), &priv->tisn[tc]); + return mlx5_core_create_tis(mdev, in, sizeof(in), tisn); } -static void mlx5e_destroy_tis(struct mlx5e_priv *priv, int tc) +void mlx5e_destroy_tis(struct mlx5_core_dev *mdev, u32 tisn) { - mlx5_core_destroy_tis(priv->mdev, priv->tisn[tc]); + mlx5_core_destroy_tis(mdev, tisn); } int mlx5e_create_tises(struct mlx5e_priv *priv) @@ -2785,7 +2786,7 @@ int mlx5e_create_tises(struct mlx5e_priv *priv) int tc; for (tc = 0; tc < priv->profile->max_tc; tc++) { - err = mlx5e_create_tis(priv, tc); + err = mlx5e_create_tis(priv->mdev, tc, 0, &priv->tisn[tc]); if (err) goto err_close_tises; } @@ -2794,7 +2795,7 @@ int mlx5e_create_tises(struct mlx5e_priv *priv) err_close_tises: for (tc--; tc >= 0; tc--) - mlx5e_destroy_tis(priv, tc); + mlx5e_destroy_tis(priv->mdev, priv->tisn[tc]); return err; } @@ -2804,7 +2805,7 @@ void mlx5e_cleanup_nic_tx(struct mlx5e_priv *priv) int tc; for (tc = 0; tc < priv->profile->max_tc; tc++) - mlx5e_destroy_tis(priv, tc); + mlx5e_destroy_tis(priv->mdev, priv->tisn[tc]); } static void mlx5e_build_indir_tir_ctx(struct mlx5e_priv *priv, @@ -3841,6 +3842,7 @@ void mlx5e_build_nic_params(struct mlx5_core_dev *mdev, mlx5e_set_rq_params(mdev, params); /* HW LRO */ + /* TODO: && MLX5_CAP_ETH(mdev, lro_cap) */ if (params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) params->lro_en = true; params->lro_timeout = mlx5e_choose_lro_timeout(mdev, MLX5E_DEFAULT_LRO_TIMEOUT); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib.c index e16e1c7b246e..d7d705c840ae 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib.c @@ -63,13 +63,23 @@ static void mlx5i_cleanup(struct mlx5e_priv *priv) static int mlx5i_init_tx(struct mlx5e_priv *priv) { + struct mlx5i_priv *ipriv = priv->ppriv; + int err; + /* TODO: Create IPoIB underlay QP */ - /* TODO: create IPoIB TX HW TIS */ + + err = mlx5e_create_tis(priv->mdev, 0 /* tc */, ipriv->qp.qpn, &priv->tisn[0]); + if (err) { + mlx5_core_warn(priv->mdev, "create tis failed, %d\n", err); + return err; + } + return 0; } -static void mlx5i_cleanup_tx(struct mlx5e_priv *priv) +void mlx5i_cleanup_tx(struct mlx5e_priv *priv) { + mlx5e_destroy_tis(priv->mdev, priv->tisn[0]); } static int mlx5i_create_flow_steering(struct mlx5e_priv *priv) |