diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum.h')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.h | 137 |
1 files changed, 128 insertions, 9 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index 4365c8bccc6d..463ed6dcc709 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -41,16 +41,58 @@ #include <linux/netdevice.h> #include <linux/bitops.h> #include <linux/if_vlan.h> +#include <linux/list.h> #include <net/switchdev.h> #include "core.h" #define MLXSW_SP_VFID_BASE VLAN_N_VID +#define MLXSW_SP_VFID_PORT_MAX 512 /* Non-bridged VLAN interfaces */ +#define MLXSW_SP_VFID_BR_MAX 8192 /* Bridged VLAN interfaces */ +#define MLXSW_SP_VFID_MAX (MLXSW_SP_VFID_PORT_MAX + MLXSW_SP_VFID_BR_MAX) + +#define MLXSW_SP_LAG_MAX 64 +#define MLXSW_SP_PORT_PER_LAG_MAX 16 struct mlxsw_sp_port; +struct mlxsw_sp_upper { + struct net_device *dev; + unsigned int ref_count; +}; + +struct mlxsw_sp_vfid { + struct list_head list; + u16 nr_vports; + u16 vfid; /* Starting at 0 */ + struct net_device *br_dev; + u16 vid; +}; + +static inline u16 mlxsw_sp_vfid_to_fid(u16 vfid) +{ + return MLXSW_SP_VFID_BASE + vfid; +} + +static inline u16 mlxsw_sp_fid_to_vfid(u16 fid) +{ + return fid - MLXSW_SP_VFID_BASE; +} + +static inline bool mlxsw_sp_fid_is_vfid(u16 fid) +{ + return fid >= MLXSW_SP_VFID_BASE; +} + struct mlxsw_sp { - unsigned long active_vfids[BITS_TO_LONGS(VLAN_N_VID)]; + struct { + struct list_head list; + unsigned long mapped[BITS_TO_LONGS(MLXSW_SP_VFID_PORT_MAX)]; + } port_vfids; + struct { + struct list_head list; + unsigned long mapped[BITS_TO_LONGS(MLXSW_SP_VFID_BR_MAX)]; + } br_vfids; unsigned long active_fids[BITS_TO_LONGS(VLAN_N_VID)]; struct mlxsw_sp_port **ports; struct mlxsw_core *core; @@ -63,12 +105,16 @@ struct mlxsw_sp { } fdb_notify; #define MLXSW_SP_DEFAULT_AGEING_TIME 300 u32 ageing_time; - struct { - struct net_device *dev; - unsigned int ref_count; - } master_bridge; + struct mlxsw_sp_upper master_bridge; + struct mlxsw_sp_upper lags[MLXSW_SP_LAG_MAX]; }; +static inline struct mlxsw_sp_upper * +mlxsw_sp_lag_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id) +{ + return &mlxsw_sp->lags[lag_id]; +} + struct mlxsw_sp_port_pcpu_stats { u64 rx_packets; u64 rx_bytes; @@ -87,15 +133,86 @@ struct mlxsw_sp_port { u8 learning:1, learning_sync:1, uc_flood:1, - bridged:1; + bridged:1, + lagged:1; u16 pvid; + u16 lag_id; + struct { + struct list_head list; + struct mlxsw_sp_vfid *vfid; + u16 vid; + } vport; /* 802.1Q bridge VLANs */ - unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; + unsigned long *active_vlans; /* VLAN interfaces */ - unsigned long active_vfids[BITS_TO_LONGS(VLAN_N_VID)]; - u16 nr_vfids; + struct list_head vports_list; }; +static inline struct mlxsw_sp_port * +mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index) +{ + struct mlxsw_sp_port *mlxsw_sp_port; + u8 local_port; + + local_port = mlxsw_core_lag_mapping_get(mlxsw_sp->core, + lag_id, port_index); + mlxsw_sp_port = mlxsw_sp->ports[local_port]; + return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL; +} + +static inline bool +mlxsw_sp_port_is_vport(const struct mlxsw_sp_port *mlxsw_sp_port) +{ + return mlxsw_sp_port->vport.vfid; +} + +static inline struct net_device * +mlxsw_sp_vport_br_get(const struct mlxsw_sp_port *mlxsw_sp_vport) +{ + return mlxsw_sp_vport->vport.vfid->br_dev; +} + +static inline u16 +mlxsw_sp_vport_vid_get(const struct mlxsw_sp_port *mlxsw_sp_vport) +{ + return mlxsw_sp_vport->vport.vid; +} + +static inline u16 +mlxsw_sp_vport_vfid_get(const struct mlxsw_sp_port *mlxsw_sp_vport) +{ + return mlxsw_sp_vport->vport.vfid->vfid; +} + +static inline struct mlxsw_sp_port * +mlxsw_sp_port_vport_find(const struct mlxsw_sp_port *mlxsw_sp_port, u16 vid) +{ + struct mlxsw_sp_port *mlxsw_sp_vport; + + list_for_each_entry(mlxsw_sp_vport, &mlxsw_sp_port->vports_list, + vport.list) { + if (mlxsw_sp_vport_vid_get(mlxsw_sp_vport) == vid) + return mlxsw_sp_vport; + } + + return NULL; +} + +static inline struct mlxsw_sp_port * +mlxsw_sp_port_vport_find_by_vfid(const struct mlxsw_sp_port *mlxsw_sp_port, + u16 vfid) +{ + struct mlxsw_sp_port *mlxsw_sp_vport; + + list_for_each_entry(mlxsw_sp_vport, &mlxsw_sp_port->vports_list, + vport.list) { + if (mlxsw_sp_vport_vfid_get(mlxsw_sp_vport) == vfid) + return mlxsw_sp_vport; + } + + return NULL; +} + enum mlxsw_sp_flood_table { MLXSW_SP_FLOOD_TABLE_UC, MLXSW_SP_FLOOD_TABLE_BM, @@ -118,5 +235,7 @@ int mlxsw_sp_port_add_vid(struct net_device *dev, __be16 __always_unused proto, u16 vid); int mlxsw_sp_port_kill_vid(struct net_device *dev, __be16 __always_unused proto, u16 vid); +int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 vfid, + bool set, bool only_uc); #endif |