summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
diff options
context:
space:
mode:
authorSaeed Mahameed2017-04-13 05:36:58 +0200
committerDavid S. Miller2017-04-17 17:08:30 +0200
commit5426a0b2746a629eed8608397a385f34081f3f66 (patch)
tree6988a32505c62d6a251c511277b897da46ec4965 /drivers/net/ethernet/mellanox/mlx5/core/en_main.c
parentnet/mlx5e: IPoIB, RSS flow steering tables (diff)
downloadkernel-qcow2-linux-5426a0b2746a629eed8608397a385f34081f3f66.tar.gz
kernel-qcow2-linux-5426a0b2746a629eed8608397a385f34081f3f66.tar.xz
kernel-qcow2-linux-5426a0b2746a629eed8608397a385f34081f3f66.zip
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/net/ethernet/mellanox/mlx5/core/en_main.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c18
1 files changed, 10 insertions, 8 deletions
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);