提交 5426a0b2 编写于 作者: S Saeed Mahameed 提交者: David S. Miller

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: NSaeed Mahameed <saeedm@mellanox.com>
Reviewed-by: NErez Shitrit <erezsh@mellanox.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 bc81b9d3
......@@ -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);
......
......@@ -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);
......
......@@ -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)
......
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