1 files changed, 110 insertions, 8 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
index b106a0236f36..bd882b5ee9a7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
@@ -6,17 +6,119 @@
 
 #include "en.h"
 
-u32 mlx5e_rx_get_linear_frag_sz(struct mlx5e_params *params);
-u8 mlx5e_mpwqe_log_pkts_per_wqe(struct mlx5e_params *params);
-bool mlx5e_rx_is_linear_skb(struct mlx5e_params *params);
+struct mlx5e_xsk_param {
+	u16 headroom;
+	u16 chunk_size;
+};
+
+struct mlx5e_rq_param {
+	u32                        rqc[MLX5_ST_SZ_DW(rqc)];
+	struct mlx5_wq_param       wq;
+	struct mlx5e_rq_frags_info frags_info;
+};
+
+struct mlx5e_sq_param {
+	u32                        sqc[MLX5_ST_SZ_DW(sqc)];
+	struct mlx5_wq_param       wq;
+	bool                       is_mpw;
+};
+
+struct mlx5e_cq_param {
+	u32                        cqc[MLX5_ST_SZ_DW(cqc)];
+	struct mlx5_wq_param       wq;
+	u16                        eq_ix;
+	u8                         cq_period_mode;
+};
+
+struct mlx5e_channel_param {
+	struct mlx5e_rq_param      rq;
+	struct mlx5e_sq_param      sq;
+	struct mlx5e_sq_param      xdp_sq;
+	struct mlx5e_sq_param      icosq;
+	struct mlx5e_cq_param      rx_cq;
+	struct mlx5e_cq_param      tx_cq;
+	struct mlx5e_cq_param      icosq_cq;
+};
+
+static inline bool mlx5e_qid_get_ch_if_in_group(struct mlx5e_params *params,
+						u16 qid,
+						enum mlx5e_rq_group group,
+						u16 *ix)
+{
+	int nch = params->num_channels;
+	int ch = qid - nch * group;
+
+	if (ch < 0 || ch >= nch)
+		return false;
+
+	*ix = ch;
+	return true;
+}
+
+static inline void mlx5e_qid_get_ch_and_group(struct mlx5e_params *params,
+					      u16 qid,
+					      u16 *ix,
+					      enum mlx5e_rq_group *group)
+{
+	u16 nch = params->num_channels;
+
+	*ix = qid % nch;
+	*group = qid / nch;
+}
+
+static inline bool mlx5e_qid_validate(struct mlx5e_params *params, u64 qid)
+{
+	return qid < params->num_channels * MLX5E_NUM_RQ_GROUPS;
+}
+
+/* Parameter calculations */
+
+u16 mlx5e_get_linear_rq_headroom(struct mlx5e_params *params,
+				 struct mlx5e_xsk_param *xsk);
+u32 mlx5e_rx_get_linear_frag_sz(struct mlx5e_params *params,
+				struct mlx5e_xsk_param *xsk);
+u8 mlx5e_mpwqe_log_pkts_per_wqe(struct mlx5e_params *params,
+				struct mlx5e_xsk_param *xsk);
+bool mlx5e_rx_is_linear_skb(struct mlx5e_params *params,
+			    struct mlx5e_xsk_param *xsk);
 bool mlx5e_rx_mpwqe_is_linear_skb(struct mlx5_core_dev *mdev,
-				  struct mlx5e_params *params);
-u8 mlx5e_mpwqe_get_log_rq_size(struct mlx5e_params *params);
+				  struct mlx5e_params *params,
+				  struct mlx5e_xsk_param *xsk);
+u8 mlx5e_mpwqe_get_log_rq_size(struct mlx5e_params *params,
+			       struct mlx5e_xsk_param *xsk);
 u8 mlx5e_mpwqe_get_log_stride_size(struct mlx5_core_dev *mdev,
-				   struct mlx5e_params *params);
+				   struct mlx5e_params *params,
+				   struct mlx5e_xsk_param *xsk);
 u8 mlx5e_mpwqe_get_log_num_strides(struct mlx5_core_dev *mdev,
-				   struct mlx5e_params *params);
+				   struct mlx5e_params *params,
+				   struct mlx5e_xsk_param *xsk);
 u16 mlx5e_get_rq_headroom(struct mlx5_core_dev *mdev,
-			  struct mlx5e_params *params);
+			  struct mlx5e_params *params,
+			  struct mlx5e_xsk_param *xsk);
+
+/* Build queue parameters */
+
+void mlx5e_build_rq_param(struct mlx5e_priv *priv,
+			  struct mlx5e_params *params,
+			  struct mlx5e_xsk_param *xsk,
+			  struct mlx5e_rq_param *param);
+void mlx5e_build_sq_param_common(struct mlx5e_priv *priv,
+				 struct mlx5e_sq_param *param);
+void mlx5e_build_rx_cq_param(struct mlx5e_priv *priv,
+			     struct mlx5e_params *params,
+			     struct mlx5e_xsk_param *xsk,
+			     struct mlx5e_cq_param *param);
+void mlx5e_build_tx_cq_param(struct mlx5e_priv *priv,
+			     struct mlx5e_params *params,
+			     struct mlx5e_cq_param *param);
+void mlx5e_build_ico_cq_param(struct mlx5e_priv *priv,
+			      u8 log_wq_size,
+			      struct mlx5e_cq_param *param);
+void mlx5e_build_icosq_param(struct mlx5e_priv *priv,
+			     u8 log_wq_size,
+			     struct mlx5e_sq_param *param);
+void mlx5e_build_xdpsq_param(struct mlx5e_priv *priv,
+			     struct mlx5e_params *params,
+			     struct mlx5e_sq_param *param);
 
 #endif /* __MLX5_EN_PARAMS_H__ */