net/mlx5e: add mlx5e_rep_indr_setup_ft_cb support
Add mlx5e_rep_indr_setup_ft_cb to support indr block setup in FT mode. Both tc rules and flow table rules are of the same format, It can re-use tc parsing for that, and move the flow table rules to their steering domain(the specific chain_index), the indr block offload in FT also follow this scenario. Signed-off-by: wenxu <wenxu@ucloud.cn> Reviewed-by: Vlad Buslov <vladbu@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
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@ -732,6 +732,52 @@ static int mlx5e_rep_indr_setup_tc_cb(enum tc_setup_type type,
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}
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}
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}
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}
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static int mlx5e_rep_indr_setup_ft_cb(enum tc_setup_type type,
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void *type_data, void *indr_priv)
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{
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struct mlx5e_rep_indr_block_priv *priv = indr_priv;
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struct flow_cls_offload *f = type_data;
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struct flow_cls_offload tmp;
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struct mlx5e_priv *mpriv;
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struct mlx5_eswitch *esw;
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unsigned long flags;
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int err;
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mpriv = netdev_priv(priv->rpriv->netdev);
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esw = mpriv->mdev->priv.eswitch;
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flags = MLX5_TC_FLAG(EGRESS) |
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MLX5_TC_FLAG(ESW_OFFLOAD) |
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MLX5_TC_FLAG(FT_OFFLOAD);
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switch (type) {
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case TC_SETUP_CLSFLOWER:
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memcpy(&tmp, f, sizeof(*f));
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/* Re-use tc offload path by moving the ft flow to the
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* reserved ft chain.
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*
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* FT offload can use prio range [0, INT_MAX], so we normalize
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* it to range [1, mlx5_esw_chains_get_prio_range(esw)]
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* as with tc, where prio 0 isn't supported.
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*
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* We only support chain 0 of FT offload.
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*/
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if (!mlx5_esw_chains_prios_supported(esw) ||
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tmp.common.prio >= mlx5_esw_chains_get_prio_range(esw) ||
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tmp.common.chain_index)
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return -EOPNOTSUPP;
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tmp.common.chain_index = mlx5_esw_chains_get_ft_chain(esw);
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tmp.common.prio++;
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err = mlx5e_rep_indr_offload(priv->netdev, &tmp, priv, flags);
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memcpy(&f->stats, &tmp.stats, sizeof(f->stats));
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return err;
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default:
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return -EOPNOTSUPP;
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}
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}
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static void mlx5e_rep_indr_block_unbind(void *cb_priv)
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static void mlx5e_rep_indr_block_unbind(void *cb_priv)
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{
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{
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struct mlx5e_rep_indr_block_priv *indr_priv = cb_priv;
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struct mlx5e_rep_indr_block_priv *indr_priv = cb_priv;
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@ -809,6 +855,9 @@ int mlx5e_rep_indr_setup_cb(struct net_device *netdev, void *cb_priv,
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case TC_SETUP_BLOCK:
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case TC_SETUP_BLOCK:
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return mlx5e_rep_indr_setup_block(netdev, cb_priv, type_data,
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return mlx5e_rep_indr_setup_block(netdev, cb_priv, type_data,
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mlx5e_rep_indr_setup_tc_cb);
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mlx5e_rep_indr_setup_tc_cb);
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case TC_SETUP_FT:
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return mlx5e_rep_indr_setup_block(netdev, cb_priv, type_data,
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mlx5e_rep_indr_setup_ft_cb);
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default:
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default:
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return -EOPNOTSUPP;
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return -EOPNOTSUPP;
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}
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}
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