This patch adds the support for previous color aware for meter.
Start_color setting is set to UNDEFINED when creating meter object that
is color aware.

Signed-off-by: Shun Hao <sh...@nvidia.com>
Acked-by: Matan Azard <ma...@nvidia.com>
---
 drivers/net/mlx5/mlx5.h            |  2 ++
 drivers/net/mlx5/mlx5_flow_aso.c   | 19 +++++++++++--------
 drivers/net/mlx5/mlx5_flow_meter.c |  3 ++-
 3 files changed, 15 insertions(+), 9 deletions(-)

diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h
index 23a28f6e52..c92ce6b527 100644
--- a/drivers/net/mlx5/mlx5.h
+++ b/drivers/net/mlx5/mlx5.h
@@ -859,6 +859,8 @@ struct mlx5_flow_meter_info {
        uint32_t transfer:1;
        uint32_t def_policy:1;
        /* Meter points to default policy. */
+       uint32_t color_aware:1;
+       /* Meter is color aware mode. */
        void *drop_rule[MLX5_MTR_DOMAIN_MAX];
        /* Meter drop rule in drop table. */
        uint32_t drop_cnt;
diff --git a/drivers/net/mlx5/mlx5_flow_aso.c b/drivers/net/mlx5/mlx5_flow_aso.c
index eb7fc43da3..4129e3a9e0 100644
--- a/drivers/net/mlx5/mlx5_flow_aso.c
+++ b/drivers/net/mlx5/mlx5_flow_aso.c
@@ -652,6 +652,7 @@ mlx5_aso_mtr_sq_enqueue_single(struct mlx5_dev_ctx_shared 
*sh,
        uint16_t res;
        uint32_t dseg_idx = 0;
        struct mlx5_aso_mtr_pool *pool = NULL;
+       uint32_t param_le;
 
        rte_spinlock_lock(&sq->sqsl);
        res = size - (uint16_t)(sq->head - sq->tail);
@@ -688,15 +689,14 @@ mlx5_aso_mtr_sq_enqueue_single(struct mlx5_dev_ctx_shared 
*sh,
                wqe->aso_dseg.mtrs[dseg_idx].ebs_eir = 0;
        }
        fmp = fm->profile;
-       if (fmp->profile.packet_mode)
-               wqe->aso_dseg.mtrs[dseg_idx].v_bo_sc_bbog_mm =
-                               RTE_BE32((1 << ASO_DSEG_VALID_OFFSET) |
-                               (MLX5_FLOW_COLOR_GREEN << ASO_DSEG_SC_OFFSET) |
-                               (MLX5_METER_MODE_PKT << ASO_DSEG_MTR_MODE));
+       param_le = (1 << ASO_DSEG_VALID_OFFSET);
+       if (fm->color_aware)
+               param_le |= (MLX5_FLOW_COLOR_UNDEFINED << ASO_DSEG_SC_OFFSET);
        else
-               wqe->aso_dseg.mtrs[dseg_idx].v_bo_sc_bbog_mm =
-                               RTE_BE32((1 << ASO_DSEG_VALID_OFFSET) |
-                               (MLX5_FLOW_COLOR_GREEN << ASO_DSEG_SC_OFFSET));
+               param_le |= (MLX5_FLOW_COLOR_GREEN << ASO_DSEG_SC_OFFSET);
+       if (fmp->profile.packet_mode)
+               param_le |= (MLX5_METER_MODE_PKT << ASO_DSEG_MTR_MODE);
+       wqe->aso_dseg.mtrs[dseg_idx].v_bo_sc_bbog_mm = RTE_BE32(param_le);
        switch (fmp->profile.alg) {
        case RTE_MTR_SRTCM_RFC2697:
                /* Only needed for RFC2697. */
@@ -709,6 +709,9 @@ mlx5_aso_mtr_sq_enqueue_single(struct mlx5_dev_ctx_shared 
*sh,
                                RTE_BE32(1 << ASO_DSEG_BBOG_OFFSET);
                break;
        case RTE_MTR_TRTCM_RFC4115:
+               wqe->aso_dseg.mtrs[dseg_idx].v_bo_sc_bbog_mm |=
+                               RTE_BE32(1 << ASO_DSEG_BO_OFFSET);
+               break;
        default:
                break;
        }
diff --git a/drivers/net/mlx5/mlx5_flow_meter.c 
b/drivers/net/mlx5/mlx5_flow_meter.c
index a3d1f2c08d..b52de70afa 100644
--- a/drivers/net/mlx5/mlx5_flow_meter.c
+++ b/drivers/net/mlx5/mlx5_flow_meter.c
@@ -1005,7 +1005,7 @@ mlx5_flow_meter_validate(struct mlx5_priv *priv, uint32_t 
meter_id,
                                          RTE_MTR_ERROR_TYPE_MTR_PARAMS,
                                          NULL, "Meter object params null.");
        /* Previous meter color is not supported. */
-       if (params->use_prev_mtr_color)
+       if (params->use_prev_mtr_color && !priv->sh->meter_aso_en)
                return -rte_mtr_error_set(error, ENOTSUP,
                                          RTE_MTR_ERROR_TYPE_MTR_PARAMS,
                                          NULL,
@@ -1293,6 +1293,7 @@ mlx5_flow_meter_create(struct rte_eth_dev *dev, uint32_t 
meter_id,
        fm->active_state = 1; /* Config meter starts as active. */
        fm->is_enable = params->meter_enable;
        fm->shared = !!shared;
+       fm->color_aware = !!params->use_prev_mtr_color;
        __atomic_add_fetch(&fm->profile->ref_cnt, 1, __ATOMIC_RELAXED);
        if (params->meter_policy_id == priv->sh->mtrmng->def_policy_id) {
                fm->def_policy = 1;
-- 
2.20.0

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