diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.h | 91 |
1 files changed, 69 insertions, 22 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index 5240bf11b6c4..3e26eb6cb140 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -125,6 +125,7 @@ struct mlxsw_sp_mr_tcam_ops; struct mlxsw_sp_acl_rulei_ops; struct mlxsw_sp_acl_tcam_ops; struct mlxsw_sp_nve_ops; +struct mlxsw_sp_sb_ops; struct mlxsw_sp_sb_vals; struct mlxsw_sp_port_type_speed_ops; struct mlxsw_sp_ptp_state; @@ -162,8 +163,6 @@ struct mlxsw_sp { struct mlxsw_sp_counter_pool *counter_pool; struct mlxsw_sp_span *span; struct mlxsw_sp_trap *trap; - const struct mlxsw_fw_rev *req_rev; - const char *fw_filename; const struct mlxsw_sp_kvdl_ops *kvdl_ops; const struct mlxsw_afa_ops *afa_ops; const struct mlxsw_afk_ops *afk_ops; @@ -173,6 +172,7 @@ struct mlxsw_sp { const struct mlxsw_sp_nve_ops **nve_ops_arr; const struct mlxsw_sp_rif_ops **rif_ops_arr; const struct mlxsw_sp_sb_vals *sb_vals; + const struct mlxsw_sp_sb_ops *sb_ops; const struct mlxsw_sp_port_type_speed_ops *port_type_speed_ops; const struct mlxsw_sp_ptp_ops *ptp_ops; const struct mlxsw_sp_span_ops *span_ops; @@ -316,9 +316,10 @@ struct mlxsw_sp_port { struct mlxsw_sp_ptp_port_stats stats; } ptp; u8 split_base_local_port; - struct { - struct delayed_work speed_update_dw; - } span; + int max_mtu; + u32 max_speed; + struct mlxsw_sp_hdroom *hdroom; + u64 module_overheat_initial_val; }; struct mlxsw_sp_port_type_speed_ops { @@ -331,6 +332,7 @@ struct mlxsw_sp_port_type_speed_ops { void (*from_ptys_speed_duplex)(struct mlxsw_sp *mlxsw_sp, bool carrier_ok, u32 ptys_eth_proto, struct ethtool_link_ksettings *cmd); + int (*ptys_max_speed)(struct mlxsw_sp_port *mlxsw_sp_port, u32 *p_max_speed); u32 (*to_ptys_advert_link)(struct mlxsw_sp *mlxsw_sp, u8 width, const struct ethtool_link_ksettings *cmd); u32 (*to_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u8 width, u32 speed); @@ -414,34 +416,73 @@ mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port, return NULL; } -static inline u32 -mlxsw_sp_port_headroom_8x_adjust(const struct mlxsw_sp_port *mlxsw_sp_port, - u32 size_cells) -{ - /* Ports with eight lanes use two headroom buffers between which the - * configured headroom size is split. Therefore, multiply the calculated - * headroom size by two. - */ - return mlxsw_sp_port->mapping.width == 8 ? 2 * size_cells : size_cells; -} - enum mlxsw_sp_flood_type { MLXSW_SP_FLOOD_TYPE_UC, MLXSW_SP_FLOOD_TYPE_BC, MLXSW_SP_FLOOD_TYPE_MC, }; -int mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port, - int mtu, 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, bool is_up); /* spectrum_buffers.c */ +struct mlxsw_sp_hdroom_prio { + /* Number of port buffer associated with this priority. This is the + * actually configured value. + */ + u8 buf_idx; + /* Value of buf_idx deduced from the DCB ETS configuration. */ + u8 ets_buf_idx; + /* Value of buf_idx taken from the dcbnl_setbuffer configuration. */ + u8 set_buf_idx; + bool lossy; +}; + +struct mlxsw_sp_hdroom_buf { + u32 thres_cells; + u32 size_cells; + /* Size requirement form dcbnl_setbuffer. */ + u32 set_size_cells; + bool lossy; +}; + +enum mlxsw_sp_hdroom_mode { + MLXSW_SP_HDROOM_MODE_DCB, + MLXSW_SP_HDROOM_MODE_TC, +}; + +#define MLXSW_SP_PB_COUNT 10 + +struct mlxsw_sp_hdroom { + enum mlxsw_sp_hdroom_mode mode; + + struct { + struct mlxsw_sp_hdroom_prio prio[IEEE_8021Q_MAX_PRIORITIES]; + } prios; + struct { + struct mlxsw_sp_hdroom_buf buf[MLXSW_SP_PB_COUNT]; + } bufs; + struct { + /* Size actually configured for the internal buffer. Equal to + * reserve when internal buffer is enabled. + */ + u32 size_cells; + /* Space reserved in the headroom for the internal buffer. Port + * buffers are not allowed to grow into this space. + */ + u32 reserve_cells; + bool enable; + } int_buf; + int delay_bytes; + int mtu; +}; + int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp); void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp); int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port); +void mlxsw_sp_port_buffers_fini(struct mlxsw_sp_port *mlxsw_sp_port); int mlxsw_sp_sb_pool_get(struct mlxsw_core *mlxsw_core, unsigned int sb_index, u16 pool_index, struct devlink_sb_pool_info *pool_info); @@ -477,11 +518,20 @@ int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port, u32 *p_cur, u32 *p_max); 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); +void mlxsw_sp_hdroom_bufs_reset_sizes(struct mlxsw_sp_port *mlxsw_sp_port, + struct mlxsw_sp_hdroom *hdroom); +int mlxsw_sp_hdroom_configure(struct mlxsw_sp_port *mlxsw_sp_port, + const 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; +extern const struct mlxsw_sp_sb_ops mlxsw_sp1_sb_ops; +extern const struct mlxsw_sp_sb_ops mlxsw_sp2_sb_ops; +extern const struct mlxsw_sp_sb_ops mlxsw_sp3_sb_ops; + /* spectrum_switchdev.c */ int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp); void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp); @@ -519,9 +569,6 @@ 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, int mtu, - u8 *prio_tc, bool pause_en, - struct ieee_pfc *my_pfc); 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); |