net/mlx5: E-Switch, Provide flow dest when creating vport rx rule
authorGavi Teitz <gavi@mellanox.com>
Thu, 16 Aug 2018 21:28:53 +0000 (00:28 +0300)
committerSaeed Mahameed <saeedm@mellanox.com>
Mon, 1 Oct 2018 18:32:43 +0000 (11:32 -0700)
Currently the destination for the representor e-switch rx rule is
a TIR number. Towards changing that to potentially be a flow table,
as part of enabling RSS for representors, modify the signature of
the related e-switch API to get a flow destination.

Signed-off-by: Gavi Teitz <gavi@mellanox.com>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c

index 8494687..7392c70 100644 (file)
@@ -1009,10 +1009,13 @@ static int mlx5e_create_rep_vport_rx_rule(struct mlx5e_priv *priv)
        struct mlx5e_rep_priv *rpriv = priv->ppriv;
        struct mlx5_eswitch_rep *rep = rpriv->rep;
        struct mlx5_flow_handle *flow_rule;
+       struct mlx5_flow_destination dest;
 
+       dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
+       dest.tir_num = priv->direct_tir[0].tirn;
        flow_rule = mlx5_eswitch_create_vport_rx_rule(esw,
                                                      rep->vport,
-                                                     priv->direct_tir[0].tirn);
+                                                     &dest);
        if (IS_ERR(flow_rule))
                return PTR_ERR(flow_rule);
        rpriv->vport_rx_rule = flow_rule;
index c17bfca..0b05bf2 100644 (file)
@@ -230,7 +230,8 @@ mlx5_eswitch_del_offloaded_rule(struct mlx5_eswitch *esw,
                                struct mlx5_esw_flow_attr *attr);
 
 struct mlx5_flow_handle *
-mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport, u32 tirn);
+mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport,
+                                 struct mlx5_flow_destination *dest);
 
 enum {
        SET_VLAN_STRIP  = BIT(0),
index 3028e8d..21e9570 100644 (file)
@@ -775,10 +775,10 @@ static void esw_destroy_vport_rx_group(struct mlx5_eswitch *esw)
 }
 
 struct mlx5_flow_handle *
-mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport, u32 tirn)
+mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport,
+                                 struct mlx5_flow_destination *dest)
 {
        struct mlx5_flow_act flow_act = {0};
-       struct mlx5_flow_destination dest = {};
        struct mlx5_flow_handle *flow_rule;
        struct mlx5_flow_spec *spec;
        void *misc;
@@ -796,12 +796,10 @@ mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport, u32 tirn)
        MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
 
        spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS;
-       dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
-       dest.tir_num = tirn;
 
        flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
        flow_rule = mlx5_add_flow_rules(esw->offloads.ft_offloads, spec,
-                                       &flow_act, &dest, 1);
+                                       &flow_act, dest, 1);
        if (IS_ERR(flow_rule)) {
                esw_warn(esw->dev, "fs offloads: Failed to add vport rx rule err %ld\n", PTR_ERR(flow_rule));
                goto out;