RDMA/mlx5: Refactor flow action parsing to be more generic

Make the parsing of flow actions more generic so it could be used by
mlx5 raw create flow.

Signed-off-by: Mark Bloch <markb@mellanox.com>
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Mark Bloch 2018-09-06 17:27:03 +03:00 committed by Jason Gunthorpe
parent 86e1d464a8
commit 2ea2620390
2 changed files with 10 additions and 6 deletions

View File

@ -2460,17 +2460,16 @@ static int check_mpls_supp_fields(u32 field_support, const __be32 *set_mask)
offsetof(typeof(filter), field) -\
sizeof(filter.field))
static int parse_flow_flow_action(const union ib_flow_spec *ib_spec,
const struct ib_flow_attr *flow_attr,
struct mlx5_flow_act *action)
int parse_flow_flow_action(struct mlx5_ib_flow_action *maction,
bool is_egress,
struct mlx5_flow_act *action)
{
struct mlx5_ib_flow_action *maction = to_mflow_act(ib_spec->action.act);
switch (maction->ib_action.type) {
case IB_FLOW_ACTION_ESP:
/* Currently only AES_GCM keymat is supported by the driver */
action->esp_id = (uintptr_t)maction->esp_aes_gcm.ctx;
action->action |= flow_attr->flags & IB_FLOW_ATTR_FLAGS_EGRESS ?
action->action |= is_egress ?
MLX5_FLOW_CONTEXT_ACTION_ENCRYPT :
MLX5_FLOW_CONTEXT_ACTION_DECRYPT;
return 0;
@ -2831,7 +2830,8 @@ static int parse_flow_attr(struct mlx5_core_dev *mdev, u32 *match_c,
action->action |= MLX5_FLOW_CONTEXT_ACTION_DROP;
break;
case IB_FLOW_SPEC_ACTION_HANDLE:
ret = parse_flow_flow_action(ib_spec, flow_attr, action);
ret = parse_flow_flow_action(to_mflow_act(ib_spec->action.act),
flow_attr->flags & IB_FLOW_ATTR_FLAGS_EGRESS, action);
if (ret)
return ret;
break;

View File

@ -41,6 +41,7 @@
#include <linux/mlx5/cq.h>
#include <linux/mlx5/qp.h>
#include <linux/mlx5/srq.h>
#include <linux/mlx5/fs.h>
#include <linux/types.h>
#include <linux/mlx5/transobj.h>
#include <rdma/ib_user_verbs.h>
@ -872,6 +873,9 @@ to_mcounters(struct ib_counters *ibcntrs)
return container_of(ibcntrs, struct mlx5_ib_mcounters, ibcntrs);
}
int parse_flow_flow_action(struct mlx5_ib_flow_action *maction,
bool is_egress,
struct mlx5_flow_act *action);
struct mlx5_ib_dev {
struct ib_device ib_dev;
const struct uverbs_object_tree_def *driver_trees[7];