Supporting a new modify action: ADD_FIELD.
The new action allows the summing of the packet source field
and destination field/meta-data. The result is stored in the
destination field.
This new action is supported only on capable devices.
Signed-off-by: Itamar Gozlan <igoz...@nvidia.com>
---
drivers/common/mlx5/mlx5_prm.h | 2 ++
drivers/net/mlx5/hws/mlx5dr_action.c | 6 +++++-
drivers/net/mlx5/hws/mlx5dr_cmd.c | 4 +++-
drivers/net/mlx5/hws/mlx5dr_pat_arg.c | 3 ++-
4 files changed, 12 insertions(+), 3 deletions(-)
diff --git a/drivers/common/mlx5/mlx5_prm.h b/drivers/common/mlx5/mlx5_prm.h
index 4ead9ba2c7..6df7ca20af 100644
--- a/drivers/common/mlx5/mlx5_prm.h
+++ b/drivers/common/mlx5/mlx5_prm.h
@@ -761,6 +761,7 @@ enum {
MLX5_MODIFICATION_TYPE_REMOVE = 0x5,
MLX5_MODIFICATION_TYPE_NOP = 0x6,
MLX5_MODIFICATION_TYPE_REMOVE_WORDS = 0x7,
+ MLX5_MODIFICATION_TYPE_ADD_FIELD = 0x8,
MLX5_MODIFICATION_TYPE_MAX,
};
@@ -3442,6 +3443,7 @@ enum mlx5_ifc_stc_action_type {
MLX5_IFC_STC_ACTION_TYPE_ACC_MODIFY_LIST = 0x0e,
MLX5_IFC_STC_ACTION_TYPE_ASO = 0x12,
MLX5_IFC_STC_ACTION_TYPE_COUNTER = 0x14,
+ MLX5_IFC_STC_ACTION_TYPE_ADD_FIELD = 0x1b,
MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_STE_TABLE = 0x80,
MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_TIR = 0x81,
MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_FT = 0x82,
diff --git a/drivers/net/mlx5/hws/mlx5dr_action.c
b/drivers/net/mlx5/hws/mlx5dr_action.c
index 920099ba5b..1a03431706 100644
--- a/drivers/net/mlx5/hws/mlx5dr_action.c
+++ b/drivers/net/mlx5/hws/mlx5dr_action.c
@@ -481,6 +481,8 @@ static uint32_t mlx5dr_action_get_mh_stc_type(__be64
pattern)
return MLX5_IFC_STC_ACTION_TYPE_ADD;
case MLX5_MODIFICATION_TYPE_COPY:
return MLX5_IFC_STC_ACTION_TYPE_COPY;
+ case MLX5_MODIFICATION_TYPE_ADD_FIELD:
+ return MLX5_IFC_STC_ACTION_TYPE_ADD_FIELD;
default:
assert(false);
DR_LOG(ERR, "Unsupported action type: 0x%x", action_type);
@@ -1958,7 +1960,9 @@ mlx5dr_action_setter_modify_header(struct
mlx5dr_actions_apply_data *apply,
if (action->modify_header.num_of_actions == 1) {
if (action->modify_header.single_action_type ==
- MLX5_MODIFICATION_TYPE_COPY) {
+ MLX5_MODIFICATION_TYPE_COPY ||
+ action->modify_header.single_action_type ==
+ MLX5_MODIFICATION_TYPE_ADD_FIELD) {
apply->wqe_data[MLX5DR_ACTION_OFFSET_DW7] = 0;
return;
}
diff --git a/drivers/net/mlx5/hws/mlx5dr_cmd.c
b/drivers/net/mlx5/hws/mlx5dr_cmd.c
index f9f220cc6a..98d4b3bd3b 100644
--- a/drivers/net/mlx5/hws/mlx5dr_cmd.c
+++ b/drivers/net/mlx5/hws/mlx5dr_cmd.c
@@ -426,6 +426,7 @@ mlx5dr_cmd_stc_modify_set_stc_param(struct
mlx5dr_cmd_stc_modify_attr *stc_attr,
case MLX5_IFC_STC_ACTION_TYPE_COPY:
case MLX5_IFC_STC_ACTION_TYPE_SET:
case MLX5_IFC_STC_ACTION_TYPE_ADD:
+ case MLX5_IFC_STC_ACTION_TYPE_ADD_FIELD:
*(__be64 *)stc_parm = stc_attr->modify_action.data;
break;
case MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_VPORT:
@@ -599,7 +600,8 @@ mlx5dr_cmd_header_modify_pattern_create(struct ibv_context
*ctx,
int type;
type = MLX5_GET(set_action_in, &pattern_data[i], action_type);
- if (type != MLX5_MODIFICATION_TYPE_COPY)
+ if (type != MLX5_MODIFICATION_TYPE_COPY &&
+ type != MLX5_MODIFICATION_TYPE_ADD_FIELD)
/* Action typ-copy use all bytes for control */
MLX5_SET(set_action_in, &pattern_data[i], data, 0);
}
diff --git a/drivers/net/mlx5/hws/mlx5dr_pat_arg.c
b/drivers/net/mlx5/hws/mlx5dr_pat_arg.c
index 309a61d477..0cec46cf17 100644
--- a/drivers/net/mlx5/hws/mlx5dr_pat_arg.c
+++ b/drivers/net/mlx5/hws/mlx5dr_pat_arg.c
@@ -80,7 +80,8 @@ static bool mlx5dr_pat_compare_pattern(enum
mlx5dr_action_type cur_type,
u8 action_id =
MLX5_GET(set_action_in, &actions[i], action_type);
- if (action_id == MLX5_MODIFICATION_TYPE_COPY) {
+ if (action_id == MLX5_MODIFICATION_TYPE_COPY ||
+ action_id == MLX5_MODIFICATION_TYPE_ADD_FIELD) {
if (actions[i] != cur_actions[i])
return false;
} else {
--
2.38.1
