diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 3bd5ae6ecd04..9a7b25692505 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -295,26 +295,28 @@ esw_setup_chain_src_port_rewrite(struct mlx5_flow_destination *dest, int *i) { struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr; - int j, err; + int err; if (!(attr->flags & MLX5_ESW_ATTR_FLAG_SRC_REWRITE)) return -EOPNOTSUPP; - for (j = esw_attr->split_count; j < esw_attr->out_count; j++, (*i)++) { - err = esw_setup_chain_dest(dest, flow_act, chains, attr->dest_chain, 1, 0, *i); - if (err) - goto err_setup_chain; + /* flow steering cannot handle more than one dest with the same ft + * in a single flow + */ + if (esw_attr->out_count - esw_attr->split_count > 1) + return -EOPNOTSUPP; - if (esw_attr->dests[j].pkt_reformat) { - flow_act->action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT; - flow_act->pkt_reformat = esw_attr->dests[j].pkt_reformat; - } + err = esw_setup_chain_dest(dest, flow_act, chains, attr->dest_chain, 1, 0, *i); + if (err) + return err; + + if (esw_attr->dests[esw_attr->split_count].pkt_reformat) { + flow_act->action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT; + flow_act->pkt_reformat = esw_attr->dests[esw_attr->split_count].pkt_reformat; } - return 0; + (*i)++; -err_setup_chain: - esw_put_dest_tables_loop(esw, attr, esw_attr->split_count, j); - return err; + return 0; } static void esw_cleanup_chain_src_port_rewrite(struct mlx5_eswitch *esw, |