diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_tc.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 51 |
1 files changed, 29 insertions, 22 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 783e1222e71e..3eb319b12663 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -39,6 +39,7 @@ #include <linux/rhashtable.h> #include <net/switchdev.h> #include <net/tc_act/tc_mirred.h> +#include <net/tc_act/tc_vlan.h> #include "en.h" #include "en_tc.h" #include "eswitch.h" @@ -47,6 +48,7 @@ struct mlx5e_tc_flow { struct rhash_head node; u64 cookie; struct mlx5_flow_rule *rule; + struct mlx5_esw_flow_attr *attr; }; #define MLX5E_TC_TABLE_NUM_ENTRIES 1024 @@ -114,15 +116,11 @@ err_create_ft: static struct mlx5_flow_rule *mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec, - u32 action, u32 dst_vport) + struct mlx5_esw_flow_attr *attr) { struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; - struct mlx5_eswitch_rep *rep = priv->ppriv; - u32 src_vport; - src_vport = rep->vport; - - return mlx5_eswitch_add_offloaded_rule(esw, spec, action, src_vport, dst_vport); + return mlx5_eswitch_add_offloaded_rule(esw, spec, attr); } static void mlx5e_tc_del_flow(struct mlx5e_priv *priv, @@ -358,7 +356,7 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, } static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, - u32 *action, u32 *dest_vport) + struct mlx5_esw_flow_attr *attr) { const struct tc_action *a; LIST_HEAD(actions); @@ -366,17 +364,18 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, if (tc_no_actions(exts)) return -EINVAL; - *action = 0; + memset(attr, 0, sizeof(*attr)); + attr->in_rep = priv->ppriv; tcf_exts_to_list(exts, &actions); list_for_each_entry(a, &actions, list) { /* Only support a single action per rule */ - if (*action) + if (attr->action) return -EINVAL; if (is_tcf_gact_shot(a)) { - *action = MLX5_FLOW_CONTEXT_ACTION_DROP | - MLX5_FLOW_CONTEXT_ACTION_COUNT; + attr->action = MLX5_FLOW_CONTEXT_ACTION_DROP | + MLX5_FLOW_CONTEXT_ACTION_COUNT; continue; } @@ -384,7 +383,6 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, int ifindex = tcf_mirred_ifindex(a); struct net_device *out_dev; struct mlx5e_priv *out_priv; - struct mlx5_eswitch_rep *out_rep; out_dev = __dev_get_by_index(dev_net(priv->netdev), ifindex); @@ -394,10 +392,9 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, return -EINVAL; } + attr->action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; out_priv = netdev_priv(out_dev); - out_rep = out_priv->ppriv; - *dest_vport = out_rep->vport; - *action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; + attr->out_rep = out_priv->ppriv; continue; } @@ -411,18 +408,27 @@ int mlx5e_configure_flower(struct mlx5e_priv *priv, __be16 protocol, { struct mlx5e_tc_table *tc = &priv->fs.tc; int err = 0; - u32 flow_tag, action, dest_vport = 0; + bool fdb_flow = false; + u32 flow_tag, action; struct mlx5e_tc_flow *flow; struct mlx5_flow_spec *spec; struct mlx5_flow_rule *old = NULL; struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; + if (esw && esw->mode == SRIOV_OFFLOADS) + fdb_flow = true; + flow = rhashtable_lookup_fast(&tc->ht, &f->cookie, tc->ht_params); - if (flow) + if (flow) { old = flow->rule; - else - flow = kzalloc(sizeof(*flow), GFP_KERNEL); + } else { + if (fdb_flow) + flow = kzalloc(sizeof(*flow) + sizeof(struct mlx5_esw_flow_attr), + GFP_KERNEL); + else + flow = kzalloc(sizeof(*flow), GFP_KERNEL); + } spec = mlx5_vzalloc(sizeof(*spec)); if (!spec || !flow) { @@ -436,11 +442,12 @@ int mlx5e_configure_flower(struct mlx5e_priv *priv, __be16 protocol, if (err < 0) goto err_free; - if (esw && esw->mode == SRIOV_OFFLOADS) { - err = parse_tc_fdb_actions(priv, f->exts, &action, &dest_vport); + if (fdb_flow) { + flow->attr = (struct mlx5_esw_flow_attr *)(flow + 1); + err = parse_tc_fdb_actions(priv, f->exts, flow->attr); if (err < 0) goto err_free; - flow->rule = mlx5e_tc_add_fdb_flow(priv, spec, action, dest_vport); + flow->rule = mlx5e_tc_add_fdb_flow(priv, spec, flow->attr); } else { err = parse_tc_nic_actions(priv, f->exts, &action, &flow_tag); if (err < 0) |