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path: root/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c57
1 files changed, 50 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
index 6475ba35cf6b..723f63aca157 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
@@ -39,6 +39,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP,
[DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP,
[DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP,
+ [DR_ACTION_TYP_REMOVE_HDR] = DR_ACTION_STATE_DECAP,
[DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
[DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
},
@@ -99,6 +100,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP,
[DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP,
[DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP,
+ [DR_ACTION_TYP_REMOVE_HDR] = DR_ACTION_STATE_DECAP,
[DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
[DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
},
@@ -115,9 +117,16 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP,
[DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP,
[DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP,
+ [DR_ACTION_TYP_REMOVE_HDR] = DR_ACTION_STATE_DECAP,
[DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
[DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
},
+ [DR_ACTION_STATE_DECAP] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_DECAP,
+ },
[DR_ACTION_STATE_ENCAP] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
@@ -152,6 +161,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP,
[DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP,
[DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP,
+ [DR_ACTION_TYP_REMOVE_HDR] = DR_ACTION_STATE_DECAP,
[DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
[DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
},
@@ -170,6 +180,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP,
[DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP,
[DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP,
+ [DR_ACTION_TYP_REMOVE_HDR] = DR_ACTION_STATE_DECAP,
[DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
[DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
[DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
@@ -226,6 +237,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP,
[DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP,
[DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP,
+ [DR_ACTION_TYP_REMOVE_HDR] = DR_ACTION_STATE_DECAP,
[DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
[DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
[DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
@@ -244,9 +256,17 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP,
[DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP,
[DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP,
+ [DR_ACTION_TYP_REMOVE_HDR] = DR_ACTION_STATE_DECAP,
[DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
[DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
},
+ [DR_ACTION_STATE_DECAP] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_DECAP,
+ [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
+ },
[DR_ACTION_STATE_ENCAP] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
@@ -285,6 +305,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP,
[DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP,
[DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP,
+ [DR_ACTION_TYP_REMOVE_HDR] = DR_ACTION_STATE_DECAP,
[DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
[DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
},
@@ -314,6 +335,9 @@ dr_action_reformat_to_action_type(enum mlx5dr_action_reformat_type reformat_type
case DR_ACTION_REFORMAT_TYP_INSERT_HDR:
*action_type = DR_ACTION_TYP_INSERT_HDR;
break;
+ case DR_ACTION_REFORMAT_TYP_REMOVE_HDR:
+ *action_type = DR_ACTION_TYP_REMOVE_HDR;
+ break;
default:
return -EINVAL;
}
@@ -570,6 +594,7 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher,
attr.vlans.headers[attr.vlans.count++] = action->push_vlan->vlan_hdr;
break;
case DR_ACTION_TYP_INSERT_HDR:
+ case DR_ACTION_TYP_REMOVE_HDR:
attr.reformat.size = action->reformat->size;
attr.reformat.id = action->reformat->id;
attr.reformat.param_0 = action->reformat->param_0;
@@ -638,6 +663,7 @@ static unsigned int action_size[DR_ACTION_TYP_MAX] = {
[DR_ACTION_TYP_VPORT] = sizeof(struct mlx5dr_action_vport),
[DR_ACTION_TYP_PUSH_VLAN] = sizeof(struct mlx5dr_action_push_vlan),
[DR_ACTION_TYP_INSERT_HDR] = sizeof(struct mlx5dr_action_reformat),
+ [DR_ACTION_TYP_REMOVE_HDR] = sizeof(struct mlx5dr_action_reformat),
[DR_ACTION_TYP_SAMPLER] = sizeof(struct mlx5dr_action_sampler),
};
@@ -884,11 +910,23 @@ dr_action_verify_reformat_params(enum mlx5dr_action_type reformat_type,
size_t data_sz,
void *data)
{
- if ((!data && data_sz) || (data && !data_sz) ||
- ((reformat_param_0 || reformat_param_1) &&
- reformat_type != DR_ACTION_TYP_INSERT_HDR) ||
- reformat_type > DR_ACTION_TYP_INSERT_HDR) {
- mlx5dr_dbg(dmn, "Invalid reformat parameter!\n");
+ if (reformat_type == DR_ACTION_TYP_INSERT_HDR) {
+ if ((!data && data_sz) || (data && !data_sz) ||
+ MLX5_CAP_GEN_2(dmn->mdev, max_reformat_insert_size) < data_sz ||
+ MLX5_CAP_GEN_2(dmn->mdev, max_reformat_insert_offset) < reformat_param_1) {
+ mlx5dr_dbg(dmn, "Invalid reformat parameters for INSERT_HDR\n");
+ goto out_err;
+ }
+ } else if (reformat_type == DR_ACTION_TYP_REMOVE_HDR) {
+ if (data ||
+ MLX5_CAP_GEN_2(dmn->mdev, max_reformat_remove_size) < data_sz ||
+ MLX5_CAP_GEN_2(dmn->mdev, max_reformat_remove_offset) < reformat_param_1) {
+ mlx5dr_dbg(dmn, "Invalid reformat parameters for REMOVE_HDR\n");
+ goto out_err;
+ }
+ } else if (reformat_param_0 || reformat_param_1 ||
+ reformat_type > DR_ACTION_TYP_REMOVE_HDR) {
+ mlx5dr_dbg(dmn, "Invalid reformat parameters\n");
goto out_err;
}
@@ -987,7 +1025,6 @@ dr_action_create_reformat_action(struct mlx5dr_domain *dmn,
return 0;
}
case DR_ACTION_TYP_INSERT_HDR:
- {
ret = mlx5dr_cmd_create_reformat_ctx(dmn->mdev,
MLX5_REFORMAT_TYPE_INSERT_HDR,
reformat_param_0,
@@ -1002,7 +1039,12 @@ dr_action_create_reformat_action(struct mlx5dr_domain *dmn,
action->reformat->param_0 = reformat_param_0;
action->reformat->param_1 = reformat_param_1;
return 0;
- }
+ case DR_ACTION_TYP_REMOVE_HDR:
+ action->reformat->id = 0;
+ action->reformat->size = data_sz;
+ action->reformat->param_0 = reformat_param_0;
+ action->reformat->param_1 = reformat_param_1;
+ return 0;
default:
mlx5dr_info(dmn, "Reformat type is not supported %d\n", action->action_type);
return -EINVAL;
@@ -1658,6 +1700,7 @@ int mlx5dr_action_destroy(struct mlx5dr_action *action)
}
break;
case DR_ACTION_TYP_TNL_L2_TO_L2:
+ case DR_ACTION_TYP_REMOVE_HDR:
refcount_dec(&action->reformat->dmn->refcount);
break;
case DR_ACTION_TYP_TNL_L3_TO_L2:
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-11 05:29:42 +0300