#include <linux/types.h>
#include <linux/netdevice.h>
+#include <linux/rhashtable.h>
#include <linux/bitops.h>
#include <linux/if_vlan.h>
#include <linux/list.h>
#include <linux/dcbnl.h>
+#include <linux/in6.h>
#include <net/switchdev.h>
#include "port.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 6144 /* Bridged VLAN interfaces */
-#define MLXSW_SP_VFID_MAX (MLXSW_SP_VFID_PORT_MAX + MLXSW_SP_VFID_BR_MAX)
+#define MLXSW_SP_VFID_MAX 6656 /* Bridged VLAN interfaces */
+
+#define MLXSW_SP_RFID_BASE 15360
+#define MLXSW_SP_RIF_MAX 800
#define MLXSW_SP_LAG_MAX 64
#define MLXSW_SP_PORT_PER_LAG_MAX 16
#define MLXSW_SP_PORTS_PER_CLUSTER_MAX 4
+#define MLXSW_SP_LPM_TREE_MIN 2 /* trees 0 and 1 are reserved */
+#define MLXSW_SP_LPM_TREE_MAX 22
+#define MLXSW_SP_LPM_TREE_COUNT (MLXSW_SP_LPM_TREE_MAX - MLXSW_SP_LPM_TREE_MIN)
+
+#define MLXSW_SP_VIRTUAL_ROUTER_MAX 256
+
#define MLXSW_SP_PORT_BASE_SPEED 25000 /* Mb/s */
#define MLXSW_SP_BYTES_PER_CELL 96
#define MLXSW_SP_BYTES_TO_CELLS(b) DIV_ROUND_UP(b, MLXSW_SP_BYTES_PER_CELL)
#define MLXSW_SP_CELLS_TO_BYTES(c) (c * MLXSW_SP_BYTES_PER_CELL)
+#define MLXSW_SP_KVD_LINEAR_SIZE 65536 /* entries */
+#define MLXSW_SP_KVD_HASH_SINGLE_SIZE 163840 /* entries */
+#define MLXSW_SP_KVD_HASH_DOUBLE_SIZE 32768 /* entries */
+
/* Maximum delay buffer needed in case of PAUSE frames, in cells.
* Assumes 100m cable and maximum MTU.
*/
unsigned int ref_count;
};
-struct mlxsw_sp_vfid {
+struct mlxsw_sp_fid {
+ void (*leave)(struct mlxsw_sp_port *mlxsw_sp_vport);
struct list_head list;
- u16 nr_vports;
- u16 vfid; /* Starting at 0 */
- struct net_device *br_dev;
- u16 vid;
+ unsigned int ref_count;
+ struct net_device *dev;
+ struct mlxsw_sp_rif *r;
+ u16 fid;
+};
+
+struct mlxsw_sp_rif {
+ struct net_device *dev;
+ unsigned int ref_count;
+ struct mlxsw_sp_fid *f;
+ unsigned char addr[ETH_ALEN];
+ int mtu;
+ u16 rif;
};
struct mlxsw_sp_mid {
static inline bool mlxsw_sp_fid_is_vfid(u16 fid)
{
- return fid >= MLXSW_SP_VFID_BASE;
+ return fid >= MLXSW_SP_VFID_BASE && fid < MLXSW_SP_RFID_BASE;
+}
+
+static inline bool mlxsw_sp_fid_is_rfid(u16 fid)
+{
+ return fid >= MLXSW_SP_RFID_BASE;
+}
+
+static inline u16 mlxsw_sp_rif_sp_to_fid(u16 rif)
+{
+ return MLXSW_SP_RFID_BASE + rif;
}
struct mlxsw_sp_sb_pr {
} ports[MLXSW_PORT_MAX_PORTS];
};
-struct mlxsw_sp {
+#define MLXSW_SP_PREFIX_COUNT (sizeof(struct in6_addr) * BITS_PER_BYTE)
+
+struct mlxsw_sp_prefix_usage {
+ DECLARE_BITMAP(b, MLXSW_SP_PREFIX_COUNT);
+};
+
+enum mlxsw_sp_l3proto {
+ MLXSW_SP_L3_PROTO_IPV4,
+ MLXSW_SP_L3_PROTO_IPV6,
+};
+
+struct mlxsw_sp_lpm_tree {
+ u8 id; /* tree ID */
+ unsigned int ref_count;
+ enum mlxsw_sp_l3proto proto;
+ struct mlxsw_sp_prefix_usage prefix_usage;
+};
+
+struct mlxsw_sp_fib;
+
+struct mlxsw_sp_vr {
+ u16 id; /* virtual router ID */
+ bool used;
+ enum mlxsw_sp_l3proto proto;
+ u32 tb_id; /* kernel fib table id */
+ struct mlxsw_sp_lpm_tree *lpm_tree;
+ struct mlxsw_sp_fib *fib;
+};
+
+enum mlxsw_sp_span_type {
+ MLXSW_SP_SPAN_EGRESS,
+ MLXSW_SP_SPAN_INGRESS
+};
+
+struct mlxsw_sp_span_inspected_port {
+ struct list_head list;
+ enum mlxsw_sp_span_type type;
+ u8 local_port;
+};
+
+struct mlxsw_sp_span_entry {
+ u8 local_port;
+ bool used;
+ struct list_head bound_ports_list;
+ int ref_count;
+ int id;
+};
+
+enum mlxsw_sp_port_mall_action_type {
+ MLXSW_SP_PORT_MALL_MIRROR,
+};
+
+struct mlxsw_sp_port_mall_mirror_tc_entry {
+ u8 to_local_port;
+ bool ingress;
+};
+
+struct mlxsw_sp_port_mall_tc_entry {
+ struct list_head list;
+ unsigned long cookie;
+ enum mlxsw_sp_port_mall_action_type type;
+ union {
+ struct mlxsw_sp_port_mall_mirror_tc_entry mirror;
+ };
+};
+
+struct mlxsw_sp_router {
+ struct mlxsw_sp_lpm_tree lpm_trees[MLXSW_SP_LPM_TREE_COUNT];
+ struct mlxsw_sp_vr vrs[MLXSW_SP_VIRTUAL_ROUTER_MAX];
+ struct rhashtable neigh_ht;
struct {
- struct list_head list;
- unsigned long mapped[BITS_TO_LONGS(MLXSW_SP_VFID_PORT_MAX)];
- } port_vfids;
+ struct delayed_work dw;
+ unsigned long interval; /* ms */
+ } neighs_update;
+ struct delayed_work nexthop_probe_dw;
+#define MLXSW_SP_UNRESOLVED_NH_PROBE_INTERVAL 5000 /* ms */
+ struct list_head nexthop_group_list;
+ struct list_head nexthop_neighs_list;
+};
+
+struct mlxsw_sp {
struct {
struct list_head list;
- unsigned long mapped[BITS_TO_LONGS(MLXSW_SP_VFID_BR_MAX)];
- } br_vfids;
+ DECLARE_BITMAP(mapped, MLXSW_SP_VFID_MAX);
+ } vfids;
struct {
struct list_head list;
- unsigned long mapped[BITS_TO_LONGS(MLXSW_SP_MID_MAX)];
+ DECLARE_BITMAP(mapped, MLXSW_SP_MID_MAX);
} br_mids;
- unsigned long active_fids[BITS_TO_LONGS(VLAN_N_VID)];
+ struct list_head fids; /* VLAN-aware bridge FIDs */
+ struct mlxsw_sp_rif *rifs[MLXSW_SP_RIF_MAX];
struct mlxsw_sp_port **ports;
struct mlxsw_core *core;
const struct mlxsw_bus_info *bus_info;
struct mlxsw_sp_upper lags[MLXSW_SP_LAG_MAX];
u8 port_to_module[MLXSW_PORT_MAX_PORTS];
struct mlxsw_sp_sb sb;
+ struct mlxsw_sp_router router;
+ struct {
+ DECLARE_BITMAP(usage, MLXSW_SP_KVD_LINEAR_SIZE);
+ } kvdl;
+
+ struct {
+ struct mlxsw_sp_span_entry *entries;
+ int entries_count;
+ } span;
};
static inline struct mlxsw_sp_upper *
u16 lag_id;
struct {
struct list_head list;
- struct mlxsw_sp_vfid *vfid;
+ struct mlxsw_sp_fid *f;
u16 vid;
} vport;
struct {
unsigned long *untagged_vlans;
/* VLAN interfaces */
struct list_head vports_list;
+ /* TC handles */
+ struct list_head mall_tc_list;
};
+struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev);
+void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port);
+
static inline bool
mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port)
{
return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL;
}
+static inline u16
+mlxsw_sp_vport_vid_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
+{
+ return mlxsw_sp_vport->vport.vid;
+}
+
static inline bool
mlxsw_sp_port_is_vport(const struct mlxsw_sp_port *mlxsw_sp_port)
{
- return mlxsw_sp_port->vport.vfid;
+ u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
+
+ return vid != 0;
}
-static inline struct net_device *
-mlxsw_sp_vport_br_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
+static inline void mlxsw_sp_vport_fid_set(struct mlxsw_sp_port *mlxsw_sp_vport,
+ struct mlxsw_sp_fid *f)
{
- return mlxsw_sp_vport->vport.vfid->br_dev;
+ mlxsw_sp_vport->vport.f = f;
}
-static inline u16
-mlxsw_sp_vport_vid_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
+static inline struct mlxsw_sp_fid *
+mlxsw_sp_vport_fid_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
{
- return mlxsw_sp_vport->vport.vid;
+ return mlxsw_sp_vport->vport.f;
}
-static inline u16
-mlxsw_sp_vport_vfid_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
+static inline struct net_device *
+mlxsw_sp_vport_dev_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
{
- return mlxsw_sp_vport->vport.vfid->vfid;
+ struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
+
+ return f ? f->dev : NULL;
}
static inline struct mlxsw_sp_port *
}
static inline struct mlxsw_sp_port *
-mlxsw_sp_port_vport_find_by_vfid(const struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vfid)
+mlxsw_sp_port_vport_find_by_fid(const struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 fid)
{
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)
+ struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
+
+ if (f && f->fid == fid)
return mlxsw_sp_vport;
}
return NULL;
}
+static inline struct mlxsw_sp_fid *mlxsw_sp_fid_find(struct mlxsw_sp *mlxsw_sp,
+ u16 fid)
+{
+ struct mlxsw_sp_fid *f;
+
+ list_for_each_entry(f, &mlxsw_sp->fids, list)
+ if (f->fid == fid)
+ return f;
+
+ return NULL;
+}
+
+static inline struct mlxsw_sp_fid *
+mlxsw_sp_vfid_find(const struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *br_dev)
+{
+ struct mlxsw_sp_fid *f;
+
+ list_for_each_entry(f, &mlxsw_sp->vfids.list, list)
+ if (f->dev == br_dev)
+ return f;
+
+ return NULL;
+}
+
+static inline struct mlxsw_sp_rif *
+mlxsw_sp_rif_find_by_dev(const struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *dev)
+{
+ int i;
+
+ for (i = 0; i < MLXSW_SP_RIF_MAX; i++)
+ if (mlxsw_sp->rifs[i] && mlxsw_sp->rifs[i]->dev == dev)
+ return mlxsw_sp->rifs[i];
+
+ return NULL;
+}
+
enum mlxsw_sp_flood_table {
MLXSW_SP_FLOOD_TABLE_UC,
MLXSW_SP_FLOOD_TABLE_BM,
u16 vid_end, bool is_member, bool untagged);
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);
+int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 fid,
+ bool set);
void mlxsw_sp_port_active_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port);
int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
+int mlxsw_sp_port_fdb_flush(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid);
+int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid,
+ bool adding);
+struct mlxsw_sp_fid *mlxsw_sp_fid_create(struct mlxsw_sp *mlxsw_sp, u16 fid);
+void mlxsw_sp_fid_destroy(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *f);
+void mlxsw_sp_rif_bridge_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_rif *r);
int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index,
bool dwrr, u8 dwrr_weight);
#endif
+int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp);
+void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp);
+int mlxsw_sp_router_fib4_add(struct mlxsw_sp_port *mlxsw_sp_port,
+ const struct switchdev_obj_ipv4_fib *fib4,
+ struct switchdev_trans *trans);
+int mlxsw_sp_router_fib4_del(struct mlxsw_sp_port *mlxsw_sp_port,
+ const struct switchdev_obj_ipv4_fib *fib4);
+int mlxsw_sp_router_neigh_construct(struct net_device *dev,
+ struct neighbour *n);
+void mlxsw_sp_router_neigh_destroy(struct net_device *dev,
+ struct neighbour *n);
+
+int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, unsigned int entry_count);
+void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, int entry_index);
+
#endif
projects / mirror_ubuntu-bionic-kernel.git / blobdiff