mlxsw: spectrum: Track lossiness in struct mlxsw_sp_hdroom

[linux-2.6-microblaze.git] / drivers / net / ethernet / mellanox / mlxsw / spectrum.h

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index b267714..5245367 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -430,9 +430,6 @@ enum mlxsw_sp_flood_type {
        MLXSW_SP_FLOOD_TYPE_MC,
 };
 
-int mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port,
-                              struct mlxsw_sp_hdroom *hdroom,
-                              bool pause_en);
 int mlxsw_sp_port_get_stats_raw(struct net_device *dev, int grp,
                                int prio, char *ppcnt_pl);
 int mlxsw_sp_port_admin_status_set(struct mlxsw_sp_port *mlxsw_sp_port,
@@ -446,12 +443,22 @@ struct mlxsw_sp_hdroom_prio {
        u8 buf_idx;
        /* Value of buf_idx deduced from the DCB ETS configuration. */
        u8 ets_buf_idx;
+       bool lossy;
+};
+
+struct mlxsw_sp_hdroom_buf {
+       bool lossy;
 };
 
+#define MLXSW_SP_PB_COUNT 10
+
 struct mlxsw_sp_hdroom {
        struct {
                struct mlxsw_sp_hdroom_prio prio[IEEE_8021Q_MAX_PRIORITIES];
        } prios;
+       struct {
+               struct mlxsw_sp_hdroom_buf buf[MLXSW_SP_PB_COUNT];
+       } bufs;
        int delay_bytes;
        int mtu;
 };
@@ -497,6 +504,7 @@ u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells);
 u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes);
 u32 mlxsw_sp_sb_max_headroom_cells(const struct mlxsw_sp *mlxsw_sp);
 void mlxsw_sp_hdroom_prios_reset_buf_idx(struct mlxsw_sp_hdroom *hdroom);
+void mlxsw_sp_hdroom_bufs_reset_lossiness(struct mlxsw_sp_hdroom *hdroom);
 
 extern const struct mlxsw_sp_sb_vals mlxsw_sp1_sb_vals;
 extern const struct mlxsw_sp_sb_vals mlxsw_sp2_sb_vals;
@@ -538,9 +546,8 @@ int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
                          bool dwrr, u8 dwrr_weight);
 int mlxsw_sp_port_prio_tc_set(struct mlxsw_sp_port *mlxsw_sp_port,
                              u8 switch_prio, u8 tclass);
-int __mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port,
-                                struct mlxsw_sp_hdroom *hdroom,
-                                bool pause_en, struct ieee_pfc *my_pfc);
+int mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port,
+                              struct mlxsw_sp_hdroom *hdroom);
 int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port,
                                  enum mlxsw_reg_qeec_hr hr, u8 index,
                                  u8 next_index, u32 maxrate, u8 burst_size);