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net/mlx5: Add flow context for flow tag

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Refactor the flow data structures, add new flow_context and move
flow_tag into it, as flow_tag doesn't belong to the rule action.

Signed-off-by: Jianbo Liu <jianbol@mellanox.com>
Reviewed-by: Mark Bloch <markb@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Jianbo Liu
2019-06-25 17:47:58 +00:00
committed by Saeed Mahameed
parent 91d6291c4e
commit bb0ee7dcc4
11 changed files with 71 additions and 45 deletions
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13
drivers/infiniband/hw/mlx5/flow.c
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@@ -65,11 +65,12 @@ static const struct uverbs_attr_spec mlx5_ib_flow_type[] = {
static int UVERBS_HANDLER(MLX5_IB_METHOD_CREATE_FLOW)(
struct uverbs_attr_bundle *attrs)
{
struct mlx5_flow_act flow_act = {.flow_tag = MLX5_FS_DEFAULT_FLOW_TAG};
struct mlx5_flow_context flow_context = {.flow_tag = MLX5_FS_DEFAULT_FLOW_TAG};
struct mlx5_ib_flow_handler *flow_handler;
struct mlx5_ib_flow_matcher *fs_matcher;
struct ib_uobject **arr_flow_actions;
struct ib_uflow_resources *uflow_res;
struct mlx5_flow_act flow_act = {};
void *devx_obj;
int dest_id, dest_type;
void *cmd_in;
@@ -172,17 +173,19 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_CREATE_FLOW)(
arr_flow_actions[i]->object);
}
ret = uverbs_copy_from(&flow_act.flow_tag, attrs,
ret = uverbs_copy_from(&flow_context.flow_tag, attrs,
MLX5_IB_ATTR_CREATE_FLOW_TAG);
if (!ret) {
if (flow_act.flow_tag >= BIT(24)) {
if (flow_context.flow_tag >= BIT(24)) {
ret = -EINVAL;
goto err_out;
}
flow_act.flags |= FLOW_ACT_HAS_TAG;
flow_context.flags |= FLOW_CONTEXT_HAS_TAG;
}
flow_handler = mlx5_ib_raw_fs_rule_add(dev, fs_matcher, &flow_act,
flow_handler = mlx5_ib_raw_fs_rule_add(dev, fs_matcher,
&flow_context,
&flow_act,
counter_id,
cmd_in, inlen,
dest_id, dest_type);