spectrum_switchdev.o spectrum_router.o \
spectrum_kvdl.o spectrum_acl_tcam.o \
spectrum_acl.o spectrum_flower.o \
- spectrum_cnt.o spectrum_dpipe.o
+ spectrum_cnt.o spectrum_dpipe.o \
+ spectrum_fid.o
mlxsw_spectrum-$(CONFIG_MLXSW_SPECTRUM_DCB) += spectrum_dcb.o
obj-$(CONFIG_MLXSW_MINIMAL) += mlxsw_minimal.o
mlxsw_minimal-objs := minimal.o
swid);
}
-static int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port,
- bool enable)
+int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
char svpe_pl[MLXSW_REG_SVPE_LEN];
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svpe), svpe_pl);
}
-int mlxsw_sp_port_vid_to_fid_set(struct mlxsw_sp_port *mlxsw_sp_port,
- enum mlxsw_reg_svfa_mt mt, bool valid, u16 fid,
- u16 vid)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- char svfa_pl[MLXSW_REG_SVFA_LEN];
-
- mlxsw_reg_svfa_pack(svfa_pl, mlxsw_sp_port->local_port, mt, valid,
- fid, vid);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl);
-}
-
int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
bool learn_enable)
{
return 0;
}
-int mlxsw_sp_port_vp_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port)
-{
- enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
- struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- struct mlxsw_sp_fid *fid;
- u16 vid;
- int err;
-
- list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
- list) {
- fid = mlxsw_sp_port_vlan->fid;
-
- if (!fid || fid->fid >= MLXSW_SP_VFID_BASE)
- continue;
-
- vid = mlxsw_sp_port_vlan->vid;
- err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, true,
- fid->fid, vid);
- if (err)
- goto err_port_vid_to_fid_set;
- }
-
- err = mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, true);
- if (err)
- goto err_port_vp_mode_set;
-
- return 0;
-
-err_port_vp_mode_set:
-err_port_vid_to_fid_set:
- list_for_each_entry_continue_reverse(mlxsw_sp_port_vlan,
- &mlxsw_sp_port->vlans_list, list) {
- fid = mlxsw_sp_port_vlan->fid;
-
- if (!fid || fid->fid >= MLXSW_SP_VFID_BASE)
- continue;
-
- vid = mlxsw_sp_port_vlan->vid;
- mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, false, fid->fid,
- vid);
- }
- return err;
-}
-
-int mlxsw_sp_port_vlan_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port)
-{
- enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
- struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- int err;
-
- err = mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false);
- if (err)
- return err;
-
- list_for_each_entry_reverse(mlxsw_sp_port_vlan,
- &mlxsw_sp_port->vlans_list, list) {
- struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
- u16 vid = mlxsw_sp_port_vlan->vid;
-
- if (!fid || fid->fid >= MLXSW_SP_VFID_BASE)
- continue;
-
- mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, false, fid->fid,
- vid);
- }
-
- return 0;
-}
-
static void mlxsw_sp_port_vlan_flush(struct mlxsw_sp_port *mlxsw_sp_port)
{
struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan, *tmp;
void mlxsw_sp_port_vlan_put(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
{
+ struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+
if (mlxsw_sp_port_vlan->bridge_port)
mlxsw_sp_port_vlan_bridge_leave(mlxsw_sp_port_vlan);
- else if (mlxsw_sp_port_vlan->fid)
- mlxsw_sp_port_vlan->fid->leave(mlxsw_sp_port_vlan);
+ else if (fid)
+ mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan);
mlxsw_sp_port_vlan_destroy(mlxsw_sp_port_vlan);
}
goto err_port_dcb_init;
}
- err = mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false);
+ err = mlxsw_sp_port_fids_init(mlxsw_sp_port);
if (err) {
- dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to set non-virtual mode\n",
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to initialize FIDs\n",
mlxsw_sp_port->local_port);
- goto err_port_vp_mode_set;
+ goto err_port_fids_init;
}
mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_get(mlxsw_sp_port, 1);
mlxsw_sp_port_switchdev_fini(mlxsw_sp_port);
mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
err_port_vlan_get:
-err_port_vp_mode_set:
+ mlxsw_sp_port_fids_fini(mlxsw_sp_port);
+err_port_fids_init:
mlxsw_sp_port_dcb_fini(mlxsw_sp_port);
err_port_dcb_init:
err_port_ets_init:
mlxsw_sp->ports[local_port] = NULL;
mlxsw_sp_port_switchdev_fini(mlxsw_sp_port);
mlxsw_sp_port_vlan_flush(mlxsw_sp_port);
+ mlxsw_sp_port_fids_fini(mlxsw_sp_port);
mlxsw_sp_port_dcb_fini(mlxsw_sp_port);
mlxsw_sp_port_swid_set(mlxsw_sp_port, MLXSW_PORT_SWID_DISABLED_PORT);
mlxsw_sp_port_module_unmap(mlxsw_sp, mlxsw_sp_port->local_port);
}
}
-static int __mlxsw_sp_flood_init(struct mlxsw_core *mlxsw_core,
- enum mlxsw_reg_sfgc_type type,
- enum mlxsw_reg_sfgc_bridge_type bridge_type)
-{
- enum mlxsw_flood_table_type table_type;
- enum mlxsw_sp_flood_table flood_table;
- char sfgc_pl[MLXSW_REG_SFGC_LEN];
-
- if (bridge_type == MLXSW_REG_SFGC_BRIDGE_TYPE_VFID)
- table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID;
- else
- table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST;
-
- switch (type) {
- case MLXSW_REG_SFGC_TYPE_UNKNOWN_UNICAST:
- flood_table = MLXSW_SP_FLOOD_TABLE_UC;
- break;
- case MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV4:
- flood_table = MLXSW_SP_FLOOD_TABLE_MC;
- break;
- default:
- flood_table = MLXSW_SP_FLOOD_TABLE_BC;
- }
-
- mlxsw_reg_sfgc_pack(sfgc_pl, type, bridge_type, table_type,
- flood_table);
- return mlxsw_reg_write(mlxsw_core, MLXSW_REG(sfgc), sfgc_pl);
-}
-
-static int mlxsw_sp_flood_init(struct mlxsw_sp *mlxsw_sp)
-{
- int type, err;
-
- for (type = 0; type < MLXSW_REG_SFGC_TYPE_MAX; type++) {
- if (type == MLXSW_REG_SFGC_TYPE_RESERVED)
- continue;
-
- err = __mlxsw_sp_flood_init(mlxsw_sp->core, type,
- MLXSW_REG_SFGC_BRIDGE_TYPE_VFID);
- if (err)
- return err;
-
- err = __mlxsw_sp_flood_init(mlxsw_sp->core, type,
- MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID);
- if (err)
- return err;
- }
-
- return 0;
-}
-
static int mlxsw_sp_lag_init(struct mlxsw_sp *mlxsw_sp)
{
char slcr_pl[MLXSW_REG_SLCR_LEN];
return mlxsw_reg_write(mlxsw_core, MLXSW_REG(htgt), htgt_pl);
}
-static int mlxsw_sp_dummy_fid_init(struct mlxsw_sp *mlxsw_sp)
-{
- return mlxsw_sp_fid_op(mlxsw_sp, MLXSW_SP_DUMMY_FID, true);
-}
-
-static void mlxsw_sp_dummy_fid_fini(struct mlxsw_sp *mlxsw_sp)
-{
- mlxsw_sp_fid_op(mlxsw_sp, MLXSW_SP_DUMMY_FID, false);
-}
-
static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
const struct mlxsw_bus_info *mlxsw_bus_info)
{
mlxsw_sp->core = mlxsw_core;
mlxsw_sp->bus_info = mlxsw_bus_info;
- INIT_LIST_HEAD(&mlxsw_sp->fids);
- INIT_LIST_HEAD(&mlxsw_sp->vfids.list);
err = mlxsw_sp_fw_rev_validate(mlxsw_sp);
if (err) {
return err;
}
- err = mlxsw_sp_traps_init(mlxsw_sp);
+ err = mlxsw_sp_fids_init(mlxsw_sp);
if (err) {
- dev_err(mlxsw_sp->bus_info->dev, "Failed to set traps\n");
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize FIDs\n");
return err;
}
- err = mlxsw_sp_flood_init(mlxsw_sp);
+ err = mlxsw_sp_traps_init(mlxsw_sp);
if (err) {
- dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize flood tables\n");
- goto err_flood_init;
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to set traps\n");
+ goto err_traps_init;
}
err = mlxsw_sp_buffers_init(mlxsw_sp);
goto err_dpipe_init;
}
- err = mlxsw_sp_dummy_fid_init(mlxsw_sp);
- if (err) {
- dev_err(mlxsw_sp->bus_info->dev, "Failed to init dummy FID\n");
- goto err_dummy_fid_init;
- }
-
err = mlxsw_sp_ports_create(mlxsw_sp);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to create ports\n");
return 0;
err_ports_create:
- mlxsw_sp_dummy_fid_fini(mlxsw_sp);
-err_dummy_fid_init:
mlxsw_sp_dpipe_fini(mlxsw_sp);
err_dpipe_init:
mlxsw_sp_counter_pool_fini(mlxsw_sp);
err_lag_init:
mlxsw_sp_buffers_fini(mlxsw_sp);
err_buffers_init:
-err_flood_init:
mlxsw_sp_traps_fini(mlxsw_sp);
+err_traps_init:
+ mlxsw_sp_fids_fini(mlxsw_sp);
return err;
}
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
mlxsw_sp_ports_remove(mlxsw_sp);
- mlxsw_sp_dummy_fid_fini(mlxsw_sp);
mlxsw_sp_dpipe_fini(mlxsw_sp);
mlxsw_sp_counter_pool_fini(mlxsw_sp);
mlxsw_sp_acl_fini(mlxsw_sp);
mlxsw_sp_lag_fini(mlxsw_sp);
mlxsw_sp_buffers_fini(mlxsw_sp);
mlxsw_sp_traps_fini(mlxsw_sp);
- WARN_ON(!list_empty(&mlxsw_sp->vfids.list));
- WARN_ON(!list_empty(&mlxsw_sp->fids));
+ mlxsw_sp_fids_fini(mlxsw_sp);
}
static struct mlxsw_config_profile mlxsw_sp_config_profile = {
.max_fid_offset_flood_tables = 3,
.fid_offset_flood_table_size = VLAN_N_VID - 1,
.max_fid_flood_tables = 3,
- .fid_flood_table_size = MLXSW_SP_VFID_MAX,
+ .fid_flood_table_size = MLXSW_SP_FID_8021D_MAX,
.used_max_ib_mc = 1,
.max_ib_mc = 0,
.used_max_pkey = 1,
/* Port is no longer usable as a router interface */
mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, 1);
if (mlxsw_sp_port_vlan->fid)
- mlxsw_sp_port_vlan->fid->leave(mlxsw_sp_port_vlan);
+ mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan);
return 0;
#include "core_acl_flex_keys.h"
#include "core_acl_flex_actions.h"
-#define MLXSW_SP_VFID_BASE VLAN_N_VID
-#define MLXSW_SP_VFID_MAX 1024 /* Bridged VLAN interfaces */
-
-#define MLXSW_SP_DUMMY_FID 15359
-
-#define MLXSW_SP_RFID_BASE 15360
+#define MLXSW_SP_FID_8021D_MAX 1024
#define MLXSW_SP_MID_MAX 7000
#define MLXSW_SP_KVD_LINEAR_SIZE 65536 /* entries */
#define MLXSW_SP_KVD_GRANULARITY 128
-struct mlxsw_sp_port_vlan;
struct mlxsw_sp_port;
struct mlxsw_sp_rif;
unsigned int ref_count;
};
-struct mlxsw_sp_fid {
- void (*leave)(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
- struct list_head list;
- unsigned int ref_count;
- struct net_device *dev;
- struct mlxsw_sp_rif *rif;
- u16 fid;
+enum mlxsw_sp_rif_type {
+ MLXSW_SP_RIF_TYPE_SUBPORT,
+ MLXSW_SP_RIF_TYPE_VLAN,
+ MLXSW_SP_RIF_TYPE_FID,
+ MLXSW_SP_RIF_TYPE_MAX,
+};
+
+enum mlxsw_sp_fid_type {
+ MLXSW_SP_FID_TYPE_8021Q,
+ MLXSW_SP_FID_TYPE_8021D,
+ MLXSW_SP_FID_TYPE_RFID,
+ MLXSW_SP_FID_TYPE_DUMMY,
+ MLXSW_SP_FID_TYPE_MAX,
};
struct mlxsw_sp_mid {
unsigned int ref_count;
};
-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 && fid < MLXSW_SP_DUMMY_FID;
-}
-
enum mlxsw_sp_span_type {
MLXSW_SP_SPAN_EGRESS,
MLXSW_SP_SPAN_INGRESS
struct mlxsw_sp_router;
struct mlxsw_sp_acl;
struct mlxsw_sp_counter_pool;
+struct mlxsw_sp_fid_core;
struct mlxsw_sp {
- struct {
- struct list_head list;
- DECLARE_BITMAP(mapped, MLXSW_SP_VFID_MAX);
- } vfids;
- struct list_head fids; /* VLAN-aware bridge FIDs */
struct mlxsw_sp_port **ports;
struct mlxsw_core *core;
const struct mlxsw_bus_info *bus_info;
struct mlxsw_sp_bridge *bridge;
struct mlxsw_sp_router *router;
struct mlxsw_sp_acl *acl;
+ struct mlxsw_sp_fid_core *fid_core;
struct {
DECLARE_BITMAP(usage, MLXSW_SP_KVD_LINEAR_SIZE);
} kvdl;
};
struct mlxsw_sp_bridge_port;
+struct mlxsw_sp_fid;
struct mlxsw_sp_port_vlan {
struct list_head list;
struct delayed_work update_dw;
} hw_stats;
struct mlxsw_sp_port_sample *sample;
- unsigned int nr_port_vid_map; /* {Port, VID} => FID mappings */
struct list_head vlans_list;
};
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;
-}
-
-enum mlxsw_sp_flood_table {
- MLXSW_SP_FLOOD_TABLE_UC,
- MLXSW_SP_FLOOD_TABLE_BC,
- MLXSW_SP_FLOOD_TABLE_MC,
+enum mlxsw_sp_flood_type {
+ MLXSW_SP_FLOOD_TYPE_UC,
+ MLXSW_SP_FLOOD_TYPE_BC,
+ MLXSW_SP_FLOOD_TYPE_MC,
};
int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_port_switchdev_init(struct mlxsw_sp_port *mlxsw_sp_port);
void mlxsw_sp_port_switchdev_fini(struct mlxsw_sp_port *mlxsw_sp_port);
-int mlxsw_sp_port_vid_to_fid_set(struct mlxsw_sp_port *mlxsw_sp_port,
- enum mlxsw_reg_svfa_mt mt, bool valid, u16 fid,
- u16 vid);
int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
u16 vid_end, bool is_member, bool untagged);
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);
-int mlxsw_sp_fid_op(struct mlxsw_sp *mlxsw_sp, u16 fid_index, bool valid);
void
mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
u8 next_index, u32 maxrate);
int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
u8 state);
+int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable);
int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
bool learn_enable);
int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
-int mlxsw_sp_port_vp_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port);
-int mlxsw_sp_port_vlan_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port);
struct mlxsw_sp_port_vlan *
mlxsw_sp_port_vlan_get(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
void mlxsw_sp_port_vlan_put(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
int mlxsw_sp_netdevice_router_port_event(struct net_device *dev);
int mlxsw_sp_inetaddr_event(struct notifier_block *unused,
unsigned long event, void *ptr);
-void mlxsw_sp_rif_bridge_destroy(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_rif *rif);
int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
struct netdev_notifier_changeupper_info *info);
+void
+mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
+void mlxsw_sp_rif_destroy(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_rif *rif);
int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, unsigned int entry_count,
u32 *p_entry_index);
struct mlxsw_sp_acl_rule *rule,
u64 *packets, u64 *bytes, u64 *last_use);
+struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp);
+
int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp,
unsigned int counter_index);
+int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
+ enum mlxsw_sp_flood_type packet_type, u8 local_port,
+ bool member);
+int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
+void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
+enum mlxsw_sp_rif_type mlxsw_sp_fid_rif_type(const struct mlxsw_sp_fid *fid);
+u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid);
+enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid);
+void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif);
+struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid);
+struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp,
+ int br_ifindex);
+struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp,
+ u16 rif_index);
+struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp);
+void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid);
+int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port);
+void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port);
+int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp);
+void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp);
+
#endif
struct mlxsw_sp *mlxsw_sp;
struct mlxsw_afk *afk;
struct mlxsw_afa *afa;
+ struct mlxsw_sp_fid *dummy_fid;
const struct mlxsw_sp_acl_ops *ops;
struct rhashtable ruleset_ht;
struct list_head rules;
.automatic_shrinking = true,
};
+struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp)
+{
+ return mlxsw_sp->acl->dummy_fid;
+}
+
static struct mlxsw_sp_acl_ruleset *
mlxsw_sp_acl_ruleset_create(struct mlxsw_sp *mlxsw_sp,
const struct mlxsw_sp_acl_profile_ops *ops)
int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp)
{
const struct mlxsw_sp_acl_ops *acl_ops = &mlxsw_sp_acl_tcam_ops;
+ struct mlxsw_sp_fid *fid;
struct mlxsw_sp_acl *acl;
int err;
if (err)
goto err_rhashtable_init;
+ fid = mlxsw_sp_fid_dummy_get(mlxsw_sp);
+ if (IS_ERR(fid)) {
+ err = PTR_ERR(fid);
+ goto err_fid_get;
+ }
+ acl->dummy_fid = fid;
+
INIT_LIST_HEAD(&acl->rules);
err = acl_ops->init(mlxsw_sp, acl->priv);
if (err)
return 0;
err_acl_ops_init:
+ mlxsw_sp_fid_put(fid);
+err_fid_get:
rhashtable_destroy(&acl->ruleset_ht);
err_rhashtable_init:
mlxsw_afa_destroy(acl->afa);
cancel_delayed_work_sync(&mlxsw_sp->acl->rule_activity_update.dw);
acl_ops->fini(mlxsw_sp, acl->priv);
WARN_ON(!list_empty(&acl->rules));
+ mlxsw_sp_fid_put(acl->dummy_fid);
rhashtable_destroy(&acl->ruleset_ht);
mlxsw_afa_destroy(acl->afa);
mlxsw_afk_destroy(acl->afk);
--- /dev/null
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Ido Schimmel <idosch@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/bitops.h>
+#include <linux/if_vlan.h>
+#include <linux/if_bridge.h>
+#include <linux/netdevice.h>
+#include <linux/rtnetlink.h>
+
+#include "spectrum.h"
+#include "reg.h"
+
+struct mlxsw_sp_fid_family;
+
+struct mlxsw_sp_fid_core {
+ struct mlxsw_sp_fid_family *fid_family_arr[MLXSW_SP_FID_TYPE_MAX];
+ unsigned int *port_fid_mappings;
+};
+
+struct mlxsw_sp_fid {
+ struct list_head list;
+ struct mlxsw_sp_rif *rif;
+ unsigned int ref_count;
+ u16 fid_index;
+ struct mlxsw_sp_fid_family *fid_family;
+};
+
+struct mlxsw_sp_fid_8021q {
+ struct mlxsw_sp_fid common;
+ u16 vid;
+};
+
+struct mlxsw_sp_fid_8021d {
+ struct mlxsw_sp_fid common;
+ int br_ifindex;
+};
+
+struct mlxsw_sp_flood_table {
+ enum mlxsw_sp_flood_type packet_type;
+ enum mlxsw_reg_sfgc_bridge_type bridge_type;
+ enum mlxsw_flood_table_type table_type;
+ int table_index;
+};
+
+struct mlxsw_sp_fid_ops {
+ void (*setup)(struct mlxsw_sp_fid *fid, const void *arg);
+ int (*configure)(struct mlxsw_sp_fid *fid);
+ void (*deconfigure)(struct mlxsw_sp_fid *fid);
+ int (*index_alloc)(struct mlxsw_sp_fid *fid, const void *arg,
+ u16 *p_fid_index);
+ bool (*compare)(const struct mlxsw_sp_fid *fid,
+ const void *arg);
+ u16 (*flood_index)(const struct mlxsw_sp_fid *fid);
+ int (*port_vid_map)(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *port, u16 vid);
+ void (*port_vid_unmap)(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *port, u16 vid);
+};
+
+struct mlxsw_sp_fid_family {
+ enum mlxsw_sp_fid_type type;
+ size_t fid_size;
+ u16 start_index;
+ u16 end_index;
+ struct list_head fids_list;
+ unsigned long *fids_bitmap;
+ const struct mlxsw_sp_flood_table *flood_tables;
+ int nr_flood_tables;
+ enum mlxsw_sp_rif_type rif_type;
+ const struct mlxsw_sp_fid_ops *ops;
+ struct mlxsw_sp *mlxsw_sp;
+};
+
+static const int mlxsw_sp_sfgc_uc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = {
+ [MLXSW_REG_SFGC_TYPE_UNKNOWN_UNICAST] = 1,
+};
+
+static const int mlxsw_sp_sfgc_bc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = {
+ [MLXSW_REG_SFGC_TYPE_BROADCAST] = 1,
+ [MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV6] = 1,
+ [MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_NON_IP] = 1,
+ [MLXSW_REG_SFGC_TYPE_IPV4_LINK_LOCAL] = 1,
+ [MLXSW_REG_SFGC_TYPE_IPV6_ALL_HOST] = 1,
+};
+
+static const int mlxsw_sp_sfgc_mc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = {
+ [MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV4] = 1,
+};
+
+static const int *mlxsw_sp_packet_type_sfgc_types[] = {
+ [MLXSW_SP_FLOOD_TYPE_UC] = mlxsw_sp_sfgc_uc_packet_types,
+ [MLXSW_SP_FLOOD_TYPE_BC] = mlxsw_sp_sfgc_bc_packet_types,
+ [MLXSW_SP_FLOOD_TYPE_MC] = mlxsw_sp_sfgc_mc_packet_types,
+};
+
+static const struct mlxsw_sp_flood_table *
+mlxsw_sp_fid_flood_table_lookup(const struct mlxsw_sp_fid *fid,
+ enum mlxsw_sp_flood_type packet_type)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+ int i;
+
+ for (i = 0; i < fid_family->nr_flood_tables; i++) {
+ if (fid_family->flood_tables[i].packet_type != packet_type)
+ continue;
+ return &fid_family->flood_tables[i];
+ }
+
+ return NULL;
+}
+
+int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
+ enum mlxsw_sp_flood_type packet_type, u8 local_port,
+ bool member)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+ const struct mlxsw_sp_fid_ops *ops = fid_family->ops;
+ const struct mlxsw_sp_flood_table *flood_table;
+ char *sftr_pl;
+ int err;
+
+ if (WARN_ON(!fid_family->flood_tables || !ops->flood_index))
+ return -EINVAL;
+
+ flood_table = mlxsw_sp_fid_flood_table_lookup(fid, packet_type);
+ if (!flood_table)
+ return -ESRCH;
+
+ sftr_pl = kmalloc(MLXSW_REG_SFTR_LEN, GFP_KERNEL);
+ if (!sftr_pl)
+ return -ENOMEM;
+
+ mlxsw_reg_sftr_pack(sftr_pl, flood_table->table_index,
+ ops->flood_index(fid), flood_table->table_type, 1,
+ local_port, member);
+ err = mlxsw_reg_write(fid_family->mlxsw_sp->core, MLXSW_REG(sftr),
+ sftr_pl);
+ kfree(sftr_pl);
+ return err;
+}
+
+int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+ if (WARN_ON(!fid->fid_family->ops->port_vid_map))
+ return -EINVAL;
+ return fid->fid_family->ops->port_vid_map(fid, mlxsw_sp_port, vid);
+}
+
+void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+ fid->fid_family->ops->port_vid_unmap(fid, mlxsw_sp_port, vid);
+}
+
+enum mlxsw_sp_rif_type mlxsw_sp_fid_rif_type(const struct mlxsw_sp_fid *fid)
+{
+ return fid->fid_family->rif_type;
+}
+
+u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid)
+{
+ return fid->fid_index;
+}
+
+enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid)
+{
+ return fid->fid_family->type;
+}
+
+void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif)
+{
+ fid->rif = rif;
+}
+
+static struct mlxsw_sp_fid_8021q *
+mlxsw_sp_fid_8021q_fid(const struct mlxsw_sp_fid *fid)
+{
+ return container_of(fid, struct mlxsw_sp_fid_8021q, common);
+}
+
+static void mlxsw_sp_fid_8021q_setup(struct mlxsw_sp_fid *fid, const void *arg)
+{
+ u16 vid = *(u16 *) arg;
+
+ mlxsw_sp_fid_8021q_fid(fid)->vid = vid;
+}
+
+static enum mlxsw_reg_sfmr_op mlxsw_sp_sfmr_op(bool valid)
+{
+ return valid ? MLXSW_REG_SFMR_OP_CREATE_FID :
+ MLXSW_REG_SFMR_OP_DESTROY_FID;
+}
+
+static int mlxsw_sp_fid_op(struct mlxsw_sp *mlxsw_sp, u16 fid_index,
+ u16 fid_offset, bool valid)
+{
+ char sfmr_pl[MLXSW_REG_SFMR_LEN];
+
+ mlxsw_reg_sfmr_pack(sfmr_pl, mlxsw_sp_sfmr_op(valid), fid_index,
+ fid_offset);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
+}
+
+static int mlxsw_sp_fid_vid_map(struct mlxsw_sp *mlxsw_sp, u16 fid_index,
+ u16 vid, bool valid)
+{
+ enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_VID_TO_FID;
+ char svfa_pl[MLXSW_REG_SVFA_LEN];
+
+ mlxsw_reg_svfa_pack(svfa_pl, 0, mt, valid, fid_index, vid);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl);
+}
+
+static int __mlxsw_sp_fid_port_vid_map(struct mlxsw_sp *mlxsw_sp, u16 fid_index,
+ u8 local_port, u16 vid, bool valid)
+{
+ enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
+ char svfa_pl[MLXSW_REG_SVFA_LEN];
+
+ mlxsw_reg_svfa_pack(svfa_pl, local_port, mt, valid, fid_index, vid);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl);
+}
+
+static int mlxsw_sp_fid_8021q_configure(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
+ struct mlxsw_sp_fid_8021q *fid_8021q;
+ int err;
+
+ err = mlxsw_sp_fid_op(mlxsw_sp, fid->fid_index, fid->fid_index, true);
+ if (err)
+ return err;
+
+ fid_8021q = mlxsw_sp_fid_8021q_fid(fid);
+ err = mlxsw_sp_fid_vid_map(mlxsw_sp, fid->fid_index, fid_8021q->vid,
+ true);
+ if (err)
+ goto err_fid_map;
+
+ return 0;
+
+err_fid_map:
+ mlxsw_sp_fid_op(mlxsw_sp, fid->fid_index, 0, false);
+ return err;
+}
+
+static void mlxsw_sp_fid_8021q_deconfigure(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
+ struct mlxsw_sp_fid_8021q *fid_8021q;
+
+ fid_8021q = mlxsw_sp_fid_8021q_fid(fid);
+ mlxsw_sp_fid_vid_map(mlxsw_sp, fid->fid_index, fid_8021q->vid, false);
+ mlxsw_sp_fid_op(mlxsw_sp, fid->fid_index, 0, false);
+}
+
+static int mlxsw_sp_fid_8021q_index_alloc(struct mlxsw_sp_fid *fid,
+ const void *arg, u16 *p_fid_index)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+ u16 vid = *(u16 *) arg;
+
+ /* Use 1:1 mapping for simplicity although not a must */
+ if (vid < fid_family->start_index || vid > fid_family->end_index)
+ return -EINVAL;
+ *p_fid_index = vid;
+
+ return 0;
+}
+
+static bool
+mlxsw_sp_fid_8021q_compare(const struct mlxsw_sp_fid *fid, const void *arg)
+{
+ u16 vid = *(u16 *) arg;
+
+ return mlxsw_sp_fid_8021q_fid(fid)->vid == vid;
+}
+
+static u16 mlxsw_sp_fid_8021q_flood_index(const struct mlxsw_sp_fid *fid)
+{
+ return fid->fid_index;
+}
+
+static int mlxsw_sp_fid_8021q_port_vid_map(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+
+ /* In case there are no {Port, VID} => FID mappings on the port,
+ * we can use the global VID => FID mapping we created when the
+ * FID was configured.
+ */
+ if (mlxsw_sp->fid_core->port_fid_mappings[local_port] == 0)
+ return 0;
+ return __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index, local_port,
+ vid, true);
+}
+
+static void
+mlxsw_sp_fid_8021q_port_vid_unmap(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+
+ if (mlxsw_sp->fid_core->port_fid_mappings[local_port] == 0)
+ return;
+ __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index, local_port, vid,
+ false);
+}
+
+static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_8021q_ops = {
+ .setup = mlxsw_sp_fid_8021q_setup,
+ .configure = mlxsw_sp_fid_8021q_configure,
+ .deconfigure = mlxsw_sp_fid_8021q_deconfigure,
+ .index_alloc = mlxsw_sp_fid_8021q_index_alloc,
+ .compare = mlxsw_sp_fid_8021q_compare,
+ .flood_index = mlxsw_sp_fid_8021q_flood_index,
+ .port_vid_map = mlxsw_sp_fid_8021q_port_vid_map,
+ .port_vid_unmap = mlxsw_sp_fid_8021q_port_vid_unmap,
+};
+
+static const struct mlxsw_sp_flood_table mlxsw_sp_fid_8021q_flood_tables[] = {
+ {
+ .packet_type = MLXSW_SP_FLOOD_TYPE_UC,
+ .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID,
+ .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST,
+ .table_index = 0,
+ },
+ {
+ .packet_type = MLXSW_SP_FLOOD_TYPE_MC,
+ .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID,
+ .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST,
+ .table_index = 1,
+ },
+ {
+ .packet_type = MLXSW_SP_FLOOD_TYPE_BC,
+ .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID,
+ .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST,
+ .table_index = 2,
+ },
+};
+
+/* Range and flood configuration must match mlxsw_config_profile */
+static const struct mlxsw_sp_fid_family mlxsw_sp_fid_8021q_family = {
+ .type = MLXSW_SP_FID_TYPE_8021Q,
+ .fid_size = sizeof(struct mlxsw_sp_fid_8021q),
+ .start_index = 1,
+ .end_index = VLAN_VID_MASK,
+ .flood_tables = mlxsw_sp_fid_8021q_flood_tables,
+ .nr_flood_tables = ARRAY_SIZE(mlxsw_sp_fid_8021q_flood_tables),
+ .rif_type = MLXSW_SP_RIF_TYPE_VLAN,
+ .ops = &mlxsw_sp_fid_8021q_ops,
+};
+
+static struct mlxsw_sp_fid_8021d *
+mlxsw_sp_fid_8021d_fid(const struct mlxsw_sp_fid *fid)
+{
+ return container_of(fid, struct mlxsw_sp_fid_8021d, common);
+}
+
+static void mlxsw_sp_fid_8021d_setup(struct mlxsw_sp_fid *fid, const void *arg)
+{
+ int br_ifindex = *(int *) arg;
+
+ mlxsw_sp_fid_8021d_fid(fid)->br_ifindex = br_ifindex;
+}
+
+static int mlxsw_sp_fid_8021d_configure(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+
+ return mlxsw_sp_fid_op(fid_family->mlxsw_sp, fid->fid_index, 0, true);
+}
+
+static void mlxsw_sp_fid_8021d_deconfigure(struct mlxsw_sp_fid *fid)
+{
+ mlxsw_sp_fid_op(fid->fid_family->mlxsw_sp, fid->fid_index, 0, false);
+}
+
+static int mlxsw_sp_fid_8021d_index_alloc(struct mlxsw_sp_fid *fid,
+ const void *arg, u16 *p_fid_index)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+ u16 nr_fids, fid_index;
+
+ nr_fids = fid_family->end_index - fid_family->start_index + 1;
+ fid_index = find_first_zero_bit(fid_family->fids_bitmap, nr_fids);
+ if (fid_index == nr_fids)
+ return -ENOBUFS;
+ *p_fid_index = fid_family->start_index + fid_index;
+
+ return 0;
+}
+
+static bool
+mlxsw_sp_fid_8021d_compare(const struct mlxsw_sp_fid *fid, const void *arg)
+{
+ int br_ifindex = *(int *) arg;
+
+ return mlxsw_sp_fid_8021d_fid(fid)->br_ifindex == br_ifindex;
+}
+
+static u16 mlxsw_sp_fid_8021d_flood_index(const struct mlxsw_sp_fid *fid)
+{
+ return fid->fid_index - fid->fid_family->start_index;
+}
+
+static int mlxsw_sp_port_vp_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ int err;
+
+ list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
+ list) {
+ struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+ u16 vid = mlxsw_sp_port_vlan->vid;
+
+ if (!fid)
+ continue;
+
+ err = __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+ mlxsw_sp_port->local_port,
+ vid, true);
+ if (err)
+ goto err_fid_port_vid_map;
+ }
+
+ err = mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, true);
+ if (err)
+ goto err_port_vp_mode_set;
+
+ return 0;
+
+err_port_vp_mode_set:
+err_fid_port_vid_map:
+ list_for_each_entry_continue_reverse(mlxsw_sp_port_vlan,
+ &mlxsw_sp_port->vlans_list, list) {
+ struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+ u16 vid = mlxsw_sp_port_vlan->vid;
+
+ if (!fid)
+ continue;
+
+ __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+ mlxsw_sp_port->local_port, vid,
+ false);
+ }
+ return err;
+}
+
+static void mlxsw_sp_port_vlan_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+
+ mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false);
+
+ list_for_each_entry_reverse(mlxsw_sp_port_vlan,
+ &mlxsw_sp_port->vlans_list, list) {
+ struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+ u16 vid = mlxsw_sp_port_vlan->vid;
+
+ if (!fid)
+ continue;
+
+ __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+ mlxsw_sp_port->local_port, vid,
+ false);
+ }
+}
+
+static int mlxsw_sp_fid_8021d_port_vid_map(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+ int err;
+
+ err = __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+ mlxsw_sp_port->local_port, vid, true);
+ if (err)
+ return err;
+
+ if (mlxsw_sp->fid_core->port_fid_mappings[local_port]++ == 0) {
+ err = mlxsw_sp_port_vp_mode_trans(mlxsw_sp_port);
+ if (err)
+ goto err_port_vp_mode_trans;
+ }
+
+ return 0;
+
+err_port_vp_mode_trans:
+ mlxsw_sp->fid_core->port_fid_mappings[local_port]--;
+ __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+ mlxsw_sp_port->local_port, vid, false);
+ return err;
+}
+
+static void
+mlxsw_sp_fid_8021d_port_vid_unmap(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+
+ if (mlxsw_sp->fid_core->port_fid_mappings[local_port] == 1)
+ mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
+ mlxsw_sp->fid_core->port_fid_mappings[local_port]--;
+ __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+ mlxsw_sp_port->local_port, vid, false);
+}
+
+static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_8021d_ops = {
+ .setup = mlxsw_sp_fid_8021d_setup,
+ .configure = mlxsw_sp_fid_8021d_configure,
+ .deconfigure = mlxsw_sp_fid_8021d_deconfigure,
+ .index_alloc = mlxsw_sp_fid_8021d_index_alloc,
+ .compare = mlxsw_sp_fid_8021d_compare,
+ .flood_index = mlxsw_sp_fid_8021d_flood_index,
+ .port_vid_map = mlxsw_sp_fid_8021d_port_vid_map,
+ .port_vid_unmap = mlxsw_sp_fid_8021d_port_vid_unmap,
+};
+
+static const struct mlxsw_sp_flood_table mlxsw_sp_fid_8021d_flood_tables[] = {
+ {
+ .packet_type = MLXSW_SP_FLOOD_TYPE_UC,
+ .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_VFID,
+ .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID,
+ .table_index = 0,
+ },
+ {
+ .packet_type = MLXSW_SP_FLOOD_TYPE_MC,
+ .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_VFID,
+ .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID,
+ .table_index = 1,
+ },
+ {
+ .packet_type = MLXSW_SP_FLOOD_TYPE_BC,
+ .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_VFID,
+ .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID,
+ .table_index = 2,
+ },
+};
+
+/* Range and flood configuration must match mlxsw_config_profile */
+static const struct mlxsw_sp_fid_family mlxsw_sp_fid_8021d_family = {
+ .type = MLXSW_SP_FID_TYPE_8021D,
+ .fid_size = sizeof(struct mlxsw_sp_fid_8021d),
+ .start_index = VLAN_N_VID,
+ .end_index = VLAN_N_VID + MLXSW_SP_FID_8021D_MAX - 1,
+ .flood_tables = mlxsw_sp_fid_8021d_flood_tables,
+ .nr_flood_tables = ARRAY_SIZE(mlxsw_sp_fid_8021d_flood_tables),
+ .rif_type = MLXSW_SP_RIF_TYPE_FID,
+ .ops = &mlxsw_sp_fid_8021d_ops,
+};
+
+static int mlxsw_sp_fid_rfid_configure(struct mlxsw_sp_fid *fid)
+{
+ /* rFIDs are allocated by the device during init */
+ return 0;
+}
+
+static void mlxsw_sp_fid_rfid_deconfigure(struct mlxsw_sp_fid *fid)
+{
+}
+
+static int mlxsw_sp_fid_rfid_index_alloc(struct mlxsw_sp_fid *fid,
+ const void *arg, u16 *p_fid_index)
+{
+ u16 rif_index = *(u16 *) arg;
+
+ *p_fid_index = fid->fid_family->start_index + rif_index;
+
+ return 0;
+}
+
+static bool mlxsw_sp_fid_rfid_compare(const struct mlxsw_sp_fid *fid,
+ const void *arg)
+{
+ u16 rif_index = *(u16 *) arg;
+
+ return fid->fid_index == rif_index + fid->fid_family->start_index;
+}
+
+static int mlxsw_sp_fid_rfid_port_vid_map(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+ int err;
+
+ /* We only need to transition the port to virtual mode since
+ * {Port, VID} => FID is done by the firmware upon RIF creation.
+ */
+ if (mlxsw_sp->fid_core->port_fid_mappings[local_port]++ == 0) {
+ err = mlxsw_sp_port_vp_mode_trans(mlxsw_sp_port);
+ if (err)
+ goto err_port_vp_mode_trans;
+ }
+
+ return 0;
+
+err_port_vp_mode_trans:
+ mlxsw_sp->fid_core->port_fid_mappings[local_port]--;
+ return err;
+}
+
+static void
+mlxsw_sp_fid_rfid_port_vid_unmap(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+
+ if (mlxsw_sp->fid_core->port_fid_mappings[local_port] == 1)
+ mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
+ mlxsw_sp->fid_core->port_fid_mappings[local_port]--;
+}
+
+static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_rfid_ops = {
+ .configure = mlxsw_sp_fid_rfid_configure,
+ .deconfigure = mlxsw_sp_fid_rfid_deconfigure,
+ .index_alloc = mlxsw_sp_fid_rfid_index_alloc,
+ .compare = mlxsw_sp_fid_rfid_compare,
+ .port_vid_map = mlxsw_sp_fid_rfid_port_vid_map,
+ .port_vid_unmap = mlxsw_sp_fid_rfid_port_vid_unmap,
+};
+
+#define MLXSW_SP_RFID_BASE (15 * 1024)
+#define MLXSW_SP_RFID_MAX 1024
+
+static const struct mlxsw_sp_fid_family mlxsw_sp_fid_rfid_family = {
+ .type = MLXSW_SP_FID_TYPE_RFID,
+ .fid_size = sizeof(struct mlxsw_sp_fid),
+ .start_index = MLXSW_SP_RFID_BASE,
+ .end_index = MLXSW_SP_RFID_BASE + MLXSW_SP_RFID_MAX - 1,
+ .rif_type = MLXSW_SP_RIF_TYPE_SUBPORT,
+ .ops = &mlxsw_sp_fid_rfid_ops,
+};
+
+static int mlxsw_sp_fid_dummy_configure(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
+
+ return mlxsw_sp_fid_op(mlxsw_sp, fid->fid_index, 0, true);
+}
+
+static void mlxsw_sp_fid_dummy_deconfigure(struct mlxsw_sp_fid *fid)
+{
+ mlxsw_sp_fid_op(fid->fid_family->mlxsw_sp, fid->fid_index, 0, false);
+}
+
+static int mlxsw_sp_fid_dummy_index_alloc(struct mlxsw_sp_fid *fid,
+ const void *arg, u16 *p_fid_index)
+{
+ *p_fid_index = fid->fid_family->start_index;
+
+ return 0;
+}
+
+static bool mlxsw_sp_fid_dummy_compare(const struct mlxsw_sp_fid *fid,
+ const void *arg)
+{
+ return true;
+}
+
+static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_dummy_ops = {
+ .configure = mlxsw_sp_fid_dummy_configure,
+ .deconfigure = mlxsw_sp_fid_dummy_deconfigure,
+ .index_alloc = mlxsw_sp_fid_dummy_index_alloc,
+ .compare = mlxsw_sp_fid_dummy_compare,
+};
+
+static const struct mlxsw_sp_fid_family mlxsw_sp_fid_dummy_family = {
+ .type = MLXSW_SP_FID_TYPE_DUMMY,
+ .fid_size = sizeof(struct mlxsw_sp_fid),
+ .start_index = MLXSW_SP_RFID_BASE - 1,
+ .end_index = MLXSW_SP_RFID_BASE - 1,
+ .ops = &mlxsw_sp_fid_dummy_ops,
+};
+
+static const struct mlxsw_sp_fid_family *mlxsw_sp_fid_family_arr[] = {
+ [MLXSW_SP_FID_TYPE_8021Q] = &mlxsw_sp_fid_8021q_family,
+ [MLXSW_SP_FID_TYPE_8021D] = &mlxsw_sp_fid_8021d_family,
+ [MLXSW_SP_FID_TYPE_RFID] = &mlxsw_sp_fid_rfid_family,
+ [MLXSW_SP_FID_TYPE_DUMMY] = &mlxsw_sp_fid_dummy_family,
+};
+
+static struct mlxsw_sp_fid *mlxsw_sp_fid_get(struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_sp_fid_type type,
+ const void *arg)
+{
+ struct mlxsw_sp_fid_family *fid_family;
+ struct mlxsw_sp_fid *fid;
+ u16 fid_index;
+ int err;
+
+ fid_family = mlxsw_sp->fid_core->fid_family_arr[type];
+ list_for_each_entry(fid, &fid_family->fids_list, list) {
+ if (!fid->fid_family->ops->compare(fid, arg))
+ continue;
+ fid->ref_count++;
+ return fid;
+ }
+
+ fid = kzalloc(fid_family->fid_size, GFP_KERNEL);
+ if (!fid)
+ return ERR_PTR(-ENOMEM);
+ fid->fid_family = fid_family;
+
+ err = fid->fid_family->ops->index_alloc(fid, arg, &fid_index);
+ if (err)
+ goto err_index_alloc;
+ fid->fid_index = fid_index;
+ __set_bit(fid_index - fid_family->start_index, fid_family->fids_bitmap);
+
+ if (fid->fid_family->ops->setup)
+ fid->fid_family->ops->setup(fid, arg);
+
+ err = fid->fid_family->ops->configure(fid);
+ if (err)
+ goto err_configure;
+
+ list_add(&fid->list, &fid_family->fids_list);
+ fid->ref_count++;
+ return fid;
+
+err_configure:
+ __clear_bit(fid_index - fid_family->start_index,
+ fid_family->fids_bitmap);
+err_index_alloc:
+ kfree(fid);
+ return ERR_PTR(err);
+}
+
+void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+
+ if (--fid->ref_count == 1 && fid->rif) {
+ /* Destroy the associated RIF and let it drop the last
+ * reference on the FID.
+ */
+ return mlxsw_sp_rif_destroy(fid_family->mlxsw_sp, fid->rif);
+ } else if (fid->ref_count == 0) {
+ list_del(&fid->list);
+ fid->fid_family->ops->deconfigure(fid);
+ __clear_bit(fid->fid_index - fid_family->start_index,
+ fid_family->fids_bitmap);
+ kfree(fid);
+ }
+}
+
+struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid)
+{
+ return mlxsw_sp_fid_get(mlxsw_sp, MLXSW_SP_FID_TYPE_8021Q, &vid);
+}
+
+struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp,
+ int br_ifindex)
+{
+ return mlxsw_sp_fid_get(mlxsw_sp, MLXSW_SP_FID_TYPE_8021D, &br_ifindex);
+}
+
+struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp,
+ u16 rif_index)
+{
+ return mlxsw_sp_fid_get(mlxsw_sp, MLXSW_SP_FID_TYPE_RFID, &rif_index);
+}
+
+struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp)
+{
+ return mlxsw_sp_fid_get(mlxsw_sp, MLXSW_SP_FID_TYPE_DUMMY, NULL);
+}
+
+static int
+mlxsw_sp_fid_flood_table_init(struct mlxsw_sp_fid_family *fid_family,
+ const struct mlxsw_sp_flood_table *flood_table)
+{
+ enum mlxsw_sp_flood_type packet_type = flood_table->packet_type;
+ const int *sfgc_packet_types;
+ int i;
+
+ sfgc_packet_types = mlxsw_sp_packet_type_sfgc_types[packet_type];
+ for (i = 0; i < MLXSW_REG_SFGC_TYPE_MAX; i++) {
+ struct mlxsw_sp *mlxsw_sp = fid_family->mlxsw_sp;
+ char sfgc_pl[MLXSW_REG_SFGC_LEN];
+ int err;
+
+ if (!sfgc_packet_types[i])
+ continue;
+ mlxsw_reg_sfgc_pack(sfgc_pl, i, flood_table->bridge_type,
+ flood_table->table_type,
+ flood_table->table_index);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfgc), sfgc_pl);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int
+mlxsw_sp_fid_flood_tables_init(struct mlxsw_sp_fid_family *fid_family)
+{
+ int i;
+
+ for (i = 0; i < fid_family->nr_flood_tables; i++) {
+ const struct mlxsw_sp_flood_table *flood_table;
+ int err;
+
+ flood_table = &fid_family->flood_tables[i];
+ err = mlxsw_sp_fid_flood_table_init(fid_family, flood_table);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int mlxsw_sp_fid_family_register(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_fid_family *tmpl)
+{
+ u16 nr_fids = tmpl->end_index - tmpl->start_index + 1;
+ struct mlxsw_sp_fid_family *fid_family;
+ int err;
+
+ fid_family = kmemdup(tmpl, sizeof(*fid_family), GFP_KERNEL);
+ if (!fid_family)
+ return -ENOMEM;
+
+ fid_family->mlxsw_sp = mlxsw_sp;
+ INIT_LIST_HEAD(&fid_family->fids_list);
+ fid_family->fids_bitmap = kcalloc(BITS_TO_LONGS(nr_fids),
+ sizeof(unsigned long), GFP_KERNEL);
+ if (!fid_family->fids_bitmap) {
+ err = -ENOMEM;
+ goto err_alloc_fids_bitmap;
+ }
+
+ if (fid_family->flood_tables) {
+ err = mlxsw_sp_fid_flood_tables_init(fid_family);
+ if (err)
+ goto err_fid_flood_tables_init;
+ }
+
+ mlxsw_sp->fid_core->fid_family_arr[tmpl->type] = fid_family;
+
+ return 0;
+
+err_fid_flood_tables_init:
+ kfree(fid_family->fids_bitmap);
+err_alloc_fids_bitmap:
+ kfree(fid_family);
+ return err;
+}
+
+static void
+mlxsw_sp_fid_family_unregister(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fid_family *fid_family)
+{
+ mlxsw_sp->fid_core->fid_family_arr[fid_family->type] = NULL;
+ kfree(fid_family->fids_bitmap);
+ WARN_ON_ONCE(!list_empty(&fid_family->fids_list));
+ kfree(fid_family);
+}
+
+int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+
+ /* Track number of FIDs configured on the port with mapping type
+ * PORT_VID_TO_FID, so that we know when to transition the port
+ * back to non-virtual (VLAN) mode.
+ */
+ mlxsw_sp->fid_core->port_fid_mappings[mlxsw_sp_port->local_port] = 0;
+
+ return mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false);
+}
+
+void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+
+ mlxsw_sp->fid_core->port_fid_mappings[mlxsw_sp_port->local_port] = 0;
+}
+
+int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp)
+{
+ unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core);
+ struct mlxsw_sp_fid_core *fid_core;
+ int err, i;
+
+ fid_core = kzalloc(sizeof(*mlxsw_sp->fid_core), GFP_KERNEL);
+ if (!fid_core)
+ return -ENOMEM;
+ mlxsw_sp->fid_core = fid_core;
+
+ fid_core->port_fid_mappings = kcalloc(max_ports, sizeof(unsigned int),
+ GFP_KERNEL);
+ if (!fid_core->port_fid_mappings) {
+ err = -ENOMEM;
+ goto err_alloc_port_fid_mappings;
+ }
+
+ for (i = 0; i < MLXSW_SP_FID_TYPE_MAX; i++) {
+ err = mlxsw_sp_fid_family_register(mlxsw_sp,
+ mlxsw_sp_fid_family_arr[i]);
+
+ if (err)
+ goto err_fid_ops_register;
+ }
+
+ return 0;
+
+err_fid_ops_register:
+ for (i--; i >= 0; i--) {
+ struct mlxsw_sp_fid_family *fid_family;
+
+ fid_family = fid_core->fid_family_arr[i];
+ mlxsw_sp_fid_family_unregister(mlxsw_sp, fid_family);
+ }
+ kfree(fid_core->port_fid_mappings);
+err_alloc_port_fid_mappings:
+ kfree(fid_core);
+ return err;
+}
+
+void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ struct mlxsw_sp_fid_core *fid_core = mlxsw_sp->fid_core;
+ int i;
+
+ for (i = 0; i < MLXSW_SP_FID_TYPE_MAX; i++)
+ mlxsw_sp_fid_family_unregister(mlxsw_sp,
+ fid_core->fid_family_arr[i]);
+ kfree(fid_core->port_fid_mappings);
+ kfree(fid_core);
+}
} else if (is_tcf_mirred_egress_redirect(a)) {
int ifindex = tcf_mirred_ifindex(a);
struct net_device *out_dev;
+ struct mlxsw_sp_fid *fid;
+ u16 fid_index;
+ fid = mlxsw_sp_acl_dummy_fid(mlxsw_sp);
+ fid_index = mlxsw_sp_fid_index(fid);
err = mlxsw_sp_acl_rulei_act_fid_set(mlxsw_sp, rulei,
- MLXSW_SP_DUMMY_FID);
+ fid_index);
if (err)
return err;
struct list_head nexthop_list;
struct list_head neigh_list;
struct net_device *dev;
- struct mlxsw_sp_fid *f;
+ struct mlxsw_sp_fid *fid;
unsigned char addr[ETH_ALEN];
int mtu;
u16 rif_index;
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
}
-static void
-mlxsw_sp_port_vlan_rif_sp_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
-
-static u16 mlxsw_sp_rif_sp_to_fid(u16 rif_index)
-{
- return MLXSW_SP_RFID_BASE + rif_index;
-}
-
-static struct mlxsw_sp_fid *
-mlxsw_sp_rfid_alloc(u16 fid, struct net_device *l3_dev)
-{
- struct mlxsw_sp_fid *f;
-
- f = kzalloc(sizeof(*f), GFP_KERNEL);
- if (!f)
- return NULL;
-
- f->leave = mlxsw_sp_port_vlan_rif_sp_leave;
- f->ref_count = 0;
- f->dev = l3_dev;
- f->fid = fid;
-
- return f;
-}
-
static struct mlxsw_sp_rif *
mlxsw_sp_rif_alloc(u16 rif_index, u16 vr_id, struct net_device *l3_dev,
- struct mlxsw_sp_fid *f, bool is_subport)
+ struct mlxsw_sp_fid *fid, bool is_subport)
{
size_t size = is_subport ? sizeof(struct mlxsw_sp_rif_subport) :
sizeof(struct mlxsw_sp_rif);
rif->vr_id = vr_id;
rif->dev = l3_dev;
rif->rif_index = rif_index;
- rif->f = f;
+ rif->fid = fid;
return rif;
}
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_rif_subport *rif_subport;
u32 tb_id = l3mdev_fib_table(l3_dev);
- struct mlxsw_sp_vr *vr;
- struct mlxsw_sp_fid *f;
struct mlxsw_sp_rif *rif;
- u16 fid, rif_index;
+ struct mlxsw_sp_fid *fid;
+ struct mlxsw_sp_vr *vr;
+ u16 rif_index;
int err;
vr = mlxsw_sp_vr_get(mlxsw_sp, tb_id ? : RT_TABLE_MAIN);
goto err_avail_rif_get;
}
- fid = mlxsw_sp_rif_sp_to_fid(rif_index);
- f = mlxsw_sp_rfid_alloc(fid, l3_dev);
- if (!f) {
- err = -ENOMEM;
- goto err_rfid_alloc;
+ fid = mlxsw_sp_fid_rfid_get(mlxsw_sp, rif_index);
+ if (IS_ERR(fid)) {
+ err = PTR_ERR(fid);
+ goto err_fid_get;
}
- rif = mlxsw_sp_rif_alloc(rif_index, vr->id, l3_dev, f, true);
+ rif = mlxsw_sp_rif_alloc(rif_index, vr->id, l3_dev, fid, true);
if (!rif) {
err = -ENOMEM;
goto err_rif_alloc;
if (err)
goto err_port_vlan_rif_sp_op;
- err = mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, fid, true);
+ err = mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr,
+ mlxsw_sp_fid_index(fid), true);
if (err)
goto err_rif_fdb_op;
"Counter alloc Failed err=%d\n", err);
}
- f->rif = rif;
+ mlxsw_sp_fid_rif_set(fid, rif);
mlxsw_sp->router->rifs[rif_index] = rif;
vr->rif_count++;
err_port_vlan_rif_sp_op:
kfree(rif);
err_rif_alloc:
- kfree(f);
-err_rfid_alloc:
+ mlxsw_sp_fid_put(fid);
+err_fid_get:
err_avail_rif_get:
mlxsw_sp_vr_put(vr);
return ERR_PTR(err);
{
struct mlxsw_sp_vr *vr = &mlxsw_sp->router->vrs[rif->vr_id];
struct net_device *l3_dev = rif->dev;
- struct mlxsw_sp_fid *f = rif->f;
+ struct mlxsw_sp_fid *fid = rif->fid;
u16 rif_index = rif->rif_index;
- u16 fid = f->fid;
mlxsw_sp_router_rif_gone_sync(mlxsw_sp, rif);
vr->rif_count--;
mlxsw_sp->router->rifs[rif_index] = NULL;
- f->rif = NULL;
-
- mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, fid, false);
+ mlxsw_sp_fid_rif_set(fid, NULL);
+ mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, mlxsw_sp_fid_index(fid),
+ false);
mlxsw_sp_port_vlan_rif_sp_op(mlxsw_sp, rif, false);
kfree(rif);
- kfree(f);
+ mlxsw_sp_fid_put(fid);
mlxsw_sp_vr_put(vr);
}
static int
-mlxsw_sp_port_vlan_rif_sp_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
+mlxsw_sp_port_vlan_router_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
struct net_device *l3_dev)
{
struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
u16 vid = mlxsw_sp_port_vlan->vid;
struct mlxsw_sp_rif *rif;
+ struct mlxsw_sp_fid *fid;
int err;
rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, l3_dev);
return PTR_ERR(rif);
}
+ /* FID was already created, just take a reference */
+ fid = mlxsw_sp_fid_rfid_get(mlxsw_sp_port->mlxsw_sp, rif->rif_index);
+ err = mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port, vid);
+ if (err)
+ goto err_fid_port_vid_map;
+
err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, false);
if (err)
goto err_port_vid_learning_set;
if (err)
goto err_port_vid_stp_set;
- if (mlxsw_sp_port->nr_port_vid_map++ == 0) {
- err = mlxsw_sp_port_vp_mode_trans(mlxsw_sp_port);
- if (err)
- goto err_port_vp_mode_trans;
- }
-
- mlxsw_sp_port_vlan->fid = rif->f;
- rif->f->ref_count++;
+ mlxsw_sp_port_vlan->fid = fid;
return 0;
-err_port_vp_mode_trans:
- mlxsw_sp_port->nr_port_vid_map--;
- mlxsw_sp_port_vid_stp_set(mlxsw_sp_port, vid, BR_STATE_BLOCKING);
err_port_vid_stp_set:
mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, true);
err_port_vid_learning_set:
- if (rif->f->ref_count == 0)
- mlxsw_sp_port_vlan_rif_sp_destroy(mlxsw_sp, rif);
+ mlxsw_sp_fid_port_vid_unmap(fid, mlxsw_sp_port, vid);
+err_fid_port_vid_map:
+ mlxsw_sp_fid_put(fid);
return err;
}
-static void
-mlxsw_sp_port_vlan_rif_sp_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
+void
+mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
{
struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
u16 vid = mlxsw_sp_port_vlan->vid;
- fid->ref_count--;
- mlxsw_sp_port_vlan->fid = NULL;
+ if (WARN_ON(mlxsw_sp_fid_type(fid) != MLXSW_SP_FID_TYPE_RFID))
+ return;
- if (mlxsw_sp_port->nr_port_vid_map == 1)
- mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
- mlxsw_sp_port->nr_port_vid_map--;
+ mlxsw_sp_port_vlan->fid = NULL;
mlxsw_sp_port_vid_stp_set(mlxsw_sp_port, vid, BR_STATE_BLOCKING);
mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, true);
-
- if (fid->ref_count == 0)
- mlxsw_sp_port_vlan_rif_sp_destroy(mlxsw_sp, fid->rif);
+ mlxsw_sp_fid_port_vid_unmap(fid, mlxsw_sp_port, vid);
+ /* If router port holds the last reference on the rFID, then the
+ * associated Sub-port RIF will be destroyed.
+ */
+ mlxsw_sp_fid_put(fid);
}
static int mlxsw_sp_inetaddr_port_vlan_event(struct net_device *l3_dev,
switch (event) {
case NETDEV_UP:
- return mlxsw_sp_port_vlan_rif_sp_join(mlxsw_sp_port_vlan,
+ return mlxsw_sp_port_vlan_router_join(mlxsw_sp_port_vlan,
l3_dev);
case NETDEV_DOWN:
- mlxsw_sp_port_vlan_rif_sp_leave(mlxsw_sp_port_vlan);
+ mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan);
break;
}
return __mlxsw_sp_inetaddr_lag_event(lag_dev, lag_dev, event, 1);
}
-static struct mlxsw_sp_fid *mlxsw_sp_bridge_fid_get(struct mlxsw_sp *mlxsw_sp,
- struct net_device *l3_dev)
-{
- struct mlxsw_sp_fid *fid;
- u16 fid_index;
-
- if (is_vlan_dev(l3_dev))
- fid_index = vlan_dev_vlan_id(l3_dev);
- else if (br_vlan_enabled(l3_dev))
- fid_index = 1;
- else
- return mlxsw_sp_vfid_find(mlxsw_sp, l3_dev);
-
- fid = mlxsw_sp_fid_find(mlxsw_sp, fid_index);
- if (fid)
- return fid;
-
- fid = mlxsw_sp_fid_create(mlxsw_sp, fid_index);
- if (IS_ERR(fid))
- return NULL;
- return fid;
-}
-
static u8 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp)
{
return mlxsw_core_max_ports(mlxsw_sp->core) + 1;
}
-static enum mlxsw_flood_table_type mlxsw_sp_flood_table_type_get(u16 fid)
-{
- return mlxsw_sp_fid_is_vfid(fid) ? MLXSW_REG_SFGC_TABLE_TYPE_FID :
- MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST;
-}
-
-static u16 mlxsw_sp_flood_table_index_get(u16 fid)
-{
- return mlxsw_sp_fid_is_vfid(fid) ? mlxsw_sp_fid_to_vfid(fid) : fid;
-}
-
-static int mlxsw_sp_router_port_flood_set(struct mlxsw_sp *mlxsw_sp, u16 fid,
- bool set)
-{
- u8 router_port = mlxsw_sp_router_port(mlxsw_sp);
- enum mlxsw_flood_table_type table_type;
- char *sftr_pl;
- u16 index;
- int err;
-
- sftr_pl = kmalloc(MLXSW_REG_SFTR_LEN, GFP_KERNEL);
- if (!sftr_pl)
- return -ENOMEM;
-
- table_type = mlxsw_sp_flood_table_type_get(fid);
- index = mlxsw_sp_flood_table_index_get(fid);
- mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_BC, index, table_type,
- 1, router_port, set);
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
-
- kfree(sftr_pl);
- return err;
-}
-
-static enum mlxsw_reg_ritr_if_type mlxsw_sp_rif_type_get(u16 fid)
+static enum mlxsw_reg_ritr_if_type
+mlxsw_sp_rif_type_ritr_if_type(enum mlxsw_sp_rif_type rif_type)
{
- if (mlxsw_sp_fid_is_vfid(fid))
- return MLXSW_REG_RITR_FID_IF;
- else
+ switch (rif_type) {
+ case MLXSW_SP_RIF_TYPE_SUBPORT:
+ return MLXSW_REG_RITR_SP_IF;
+ case MLXSW_SP_RIF_TYPE_VLAN:
return MLXSW_REG_RITR_VLAN_IF;
+ case MLXSW_SP_RIF_TYPE_FID:
+ return MLXSW_REG_RITR_FID_IF;
+ default:
+ WARN_ON(1);
+ return 0;
+ }
}
static int mlxsw_sp_rif_bridge_op(struct mlxsw_sp *mlxsw_sp,
const struct mlxsw_sp_rif *rif, bool create)
{
- enum mlxsw_reg_ritr_if_type rif_type;
+ enum mlxsw_reg_ritr_if_type ritr_if_type;
+ enum mlxsw_sp_rif_type rif_type;
char ritr_pl[MLXSW_REG_RITR_LEN];
- rif_type = mlxsw_sp_rif_type_get(rif->f->fid);
+ rif_type = mlxsw_sp_fid_rif_type(rif->fid);
+ ritr_if_type = mlxsw_sp_rif_type_ritr_if_type(rif_type);
mlxsw_reg_ritr_pack(ritr_pl, create, rif_type, rif->rif_index,
rif->vr_id, rif->dev->mtu, rif->dev->dev_addr);
- mlxsw_reg_ritr_fid_set(ritr_pl, rif_type, rif->f->fid);
+ mlxsw_reg_ritr_fid_set(ritr_pl, ritr_if_type,
+ mlxsw_sp_fid_index(rif->fid));
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
}
+static struct mlxsw_sp_fid *
+mlxsw_sp_rif_bridge_fid_get(struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *dev)
+{
+ if (netif_is_bridge_master(dev) && !br_vlan_enabled(dev))
+ return mlxsw_sp_fid_8021d_get(mlxsw_sp, dev->ifindex);
+ else if (netif_is_bridge_master(dev) && br_vlan_enabled(dev))
+ return mlxsw_sp_fid_8021q_get(mlxsw_sp, 1);
+ else if (is_vlan_dev(dev) &&
+ netif_is_bridge_master(vlan_dev_real_dev(dev)))
+ return mlxsw_sp_fid_8021q_get(mlxsw_sp, vlan_dev_vlan_id(dev));
+ else
+ return ERR_PTR(-EINVAL);
+}
+
static int mlxsw_sp_rif_bridge_create(struct mlxsw_sp *mlxsw_sp,
- struct net_device *l3_dev,
- struct mlxsw_sp_fid *f)
+ struct net_device *l3_dev)
{
u32 tb_id = l3mdev_fib_table(l3_dev);
struct mlxsw_sp_rif *rif;
+ struct mlxsw_sp_fid *fid;
struct mlxsw_sp_vr *vr;
u16 rif_index;
int err;
goto err_avail_rif_get;
}
- rif = mlxsw_sp_rif_alloc(rif_index, vr->id, l3_dev, f, false);
+ fid = mlxsw_sp_rif_bridge_fid_get(mlxsw_sp, l3_dev);
+ if (IS_ERR(fid)) {
+ err = PTR_ERR(fid);
+ goto err_fid_get;
+ }
+
+ rif = mlxsw_sp_rif_alloc(rif_index, vr->id, l3_dev, fid, false);
if (!rif) {
err = -ENOMEM;
goto err_rif_alloc;
if (err)
goto err_rif_bridge_op;
- err = mlxsw_sp_router_port_flood_set(mlxsw_sp, f->fid, true);
+ err = mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_BC,
+ mlxsw_sp_router_port(mlxsw_sp), true);
if (err)
- goto err_port_flood_set;
+ goto err_fid_bc_flood_set;
- err = mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, f->fid, true);
+ err = mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr,
+ mlxsw_sp_fid_index(fid), true);
if (err)
goto err_rif_fdb_op;
- f->rif = rif;
+ mlxsw_sp_fid_rif_set(fid, rif);
mlxsw_sp->router->rifs[rif_index] = rif;
vr->rif_count++;
return 0;
err_rif_fdb_op:
- mlxsw_sp_router_port_flood_set(mlxsw_sp, f->fid, false);
-err_port_flood_set:
+ mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_BC,
+ mlxsw_sp_router_port(mlxsw_sp), false);
+err_fid_bc_flood_set:
mlxsw_sp_rif_bridge_op(mlxsw_sp, rif, false);
err_rif_bridge_op:
kfree(rif);
err_rif_alloc:
+ mlxsw_sp_fid_put(fid);
+err_fid_get:
err_avail_rif_get:
mlxsw_sp_vr_put(vr);
return err;
}
-void mlxsw_sp_rif_bridge_destroy(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_rif *rif)
+static void mlxsw_sp_rif_bridge_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_rif *rif)
{
struct mlxsw_sp_vr *vr = &mlxsw_sp->router->vrs[rif->vr_id];
struct net_device *l3_dev = rif->dev;
- struct mlxsw_sp_fid *f = rif->f;
+ struct mlxsw_sp_fid *fid = rif->fid;
u16 rif_index = rif->rif_index;
mlxsw_sp_router_rif_gone_sync(mlxsw_sp, rif);
vr->rif_count--;
mlxsw_sp->router->rifs[rif_index] = NULL;
- f->rif = NULL;
-
- mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, f->fid, false);
-
- mlxsw_sp_router_port_flood_set(mlxsw_sp, f->fid, false);
+ mlxsw_sp_fid_rif_set(fid, NULL);
+ mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, mlxsw_sp_fid_index(fid),
+ false);
+ mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_BC,
+ mlxsw_sp_router_port(mlxsw_sp), false);
mlxsw_sp_rif_bridge_op(mlxsw_sp, rif, false);
-
kfree(rif);
-
+ mlxsw_sp_fid_put(fid);
mlxsw_sp_vr_put(vr);
netdev_dbg(l3_dev, "RIF=%d destroyed\n", rif_index);
}
static int mlxsw_sp_inetaddr_bridge_event(struct net_device *l3_dev,
- struct net_device *br_dev,
unsigned long event)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(l3_dev);
- struct mlxsw_sp_fid *f;
-
- /* FID can either be an actual FID if the L3 device is the
- * VLAN-aware bridge or a VLAN device on top. Otherwise, the
- * L3 device is a VLAN-unaware bridge and we get a vFID.
- */
- f = mlxsw_sp_bridge_fid_get(mlxsw_sp, l3_dev);
- if (WARN_ON(!f))
- return -EINVAL;
+ struct mlxsw_sp_rif *rif;
switch (event) {
case NETDEV_UP:
- return mlxsw_sp_rif_bridge_create(mlxsw_sp, l3_dev, f);
+ return mlxsw_sp_rif_bridge_create(mlxsw_sp, l3_dev);
case NETDEV_DOWN:
- mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->rif);
+ rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, l3_dev);
+ mlxsw_sp_rif_bridge_destroy(mlxsw_sp, rif);
break;
}
return __mlxsw_sp_inetaddr_lag_event(vlan_dev, real_dev, event,
vid);
else if (netif_is_bridge_master(real_dev) && br_vlan_enabled(real_dev))
- return mlxsw_sp_inetaddr_bridge_event(vlan_dev, real_dev,
- event);
+ return mlxsw_sp_inetaddr_bridge_event(vlan_dev, event);
return 0;
}
else if (netif_is_lag_master(dev))
return mlxsw_sp_inetaddr_lag_event(dev, event);
else if (netif_is_bridge_master(dev))
- return mlxsw_sp_inetaddr_bridge_event(dev, dev, event);
+ return mlxsw_sp_inetaddr_bridge_event(dev, event);
else if (is_vlan_dev(dev))
return mlxsw_sp_inetaddr_vlan_event(dev, event);
else
{
struct mlxsw_sp *mlxsw_sp;
struct mlxsw_sp_rif *rif;
+ u16 fid_index;
int err;
mlxsw_sp = mlxsw_sp_lower_get(dev);
rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, dev);
if (!rif)
return 0;
+ fid_index = mlxsw_sp_fid_index(rif->fid);
- err = mlxsw_sp_rif_fdb_op(mlxsw_sp, rif->addr, rif->f->fid, false);
+ err = mlxsw_sp_rif_fdb_op(mlxsw_sp, rif->addr, fid_index, false);
if (err)
return err;
if (err)
goto err_rif_edit;
- err = mlxsw_sp_rif_fdb_op(mlxsw_sp, dev->dev_addr, rif->f->fid, true);
+ err = mlxsw_sp_rif_fdb_op(mlxsw_sp, dev->dev_addr, fid_index, true);
if (err)
goto err_rif_fdb_op;
err_rif_fdb_op:
mlxsw_sp_rif_edit(mlxsw_sp, rif->rif_index, rif->addr, rif->mtu);
err_rif_edit:
- mlxsw_sp_rif_fdb_op(mlxsw_sp, rif->addr, rif->f->fid, true);
+ mlxsw_sp_rif_fdb_op(mlxsw_sp, rif->addr, fid_index, true);
return err;
}
return err;
}
+void mlxsw_sp_rif_destroy(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_rif *rif)
+{
+ if (mlxsw_sp_fid_rif_type(rif->fid) == MLXSW_SP_RIF_TYPE_SUBPORT)
+ mlxsw_sp_port_vlan_rif_sp_destroy(mlxsw_sp, rif);
+ else
+ mlxsw_sp_rif_bridge_destroy(mlxsw_sp, rif);
+}
+
static int mlxsw_sp_rifs_init(struct mlxsw_sp *mlxsw_sp)
{
u64 max_rifs = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS);
void (*port_leave)(struct mlxsw_sp_bridge_device *bridge_device,
struct mlxsw_sp_bridge_port *bridge_port,
struct mlxsw_sp_port *mlxsw_sp_port);
+ struct mlxsw_sp_fid *
+ (*fid_get)(struct mlxsw_sp_bridge_device *bridge_device,
+ u16 vid);
};
static int
list) {
struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
- if (fid && fid->fid == fid_index)
+ if (fid && mlxsw_sp_fid_index(fid) == fid_index)
return mlxsw_sp_port_vlan;
}
return err;
}
-static int mlxsw_sp_port_fid_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct mlxsw_sp_fid *fid,
- enum mlxsw_sp_flood_table table,
- bool member)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- u16 local_port = mlxsw_sp_port->local_port;
- enum mlxsw_flood_table_type table_type;
- u16 flood_index = fid->fid;
- char *sftr_pl;
- int err;
-
- table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST;
- if (mlxsw_sp_fid_is_vfid(fid->fid)) {
- table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID;
- flood_index = mlxsw_sp_fid_to_vfid(fid->fid);
- }
-
- sftr_pl = kmalloc(MLXSW_REG_SFTR_LEN, GFP_KERNEL);
- if (!sftr_pl)
- return -ENOMEM;
-
- mlxsw_reg_sftr_pack(sftr_pl, table, flood_index, table_type, 1,
- local_port, member);
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
-
- kfree(sftr_pl);
- return err;
-}
-
static int
mlxsw_sp_port_bridge_vlan_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp_bridge_vlan *bridge_vlan,
- enum mlxsw_sp_flood_table table,
+ enum mlxsw_sp_flood_type packet_type,
bool member)
{
struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
bridge_vlan_node) {
if (mlxsw_sp_port_vlan->mlxsw_sp_port != mlxsw_sp_port)
continue;
- return mlxsw_sp_port_fid_flood_set(mlxsw_sp_port,
- mlxsw_sp_port_vlan->fid,
- table, member);
+ return mlxsw_sp_fid_flood_set(mlxsw_sp_port_vlan->fid,
+ packet_type,
+ mlxsw_sp_port->local_port,
+ member);
}
return 0;
static int
mlxsw_sp_bridge_port_flood_table_set(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp_bridge_port *bridge_port,
- enum mlxsw_sp_flood_table table,
+ enum mlxsw_sp_flood_type packet_type,
bool member)
{
struct mlxsw_sp_bridge_vlan *bridge_vlan;
list_for_each_entry(bridge_vlan, &bridge_port->vlans_list, list) {
err = mlxsw_sp_port_bridge_vlan_flood_set(mlxsw_sp_port,
- bridge_vlan, table,
+ bridge_vlan,
+ packet_type,
member);
if (err)
goto err_port_bridge_vlan_flood_set;
list_for_each_entry_continue_reverse(bridge_vlan,
&bridge_port->vlans_list, list)
mlxsw_sp_port_bridge_vlan_flood_set(mlxsw_sp_port, bridge_vlan,
- table, !member);
+ packet_type, !member);
return err;
}
return -EINVAL;
err = mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port, bridge_port,
- MLXSW_SP_FLOOD_TABLE_UC,
+ MLXSW_SP_FLOOD_TYPE_UC,
brport_flags & BR_FLOOD);
if (err)
return err;
return 0;
return mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port, bridge_port,
- MLXSW_SP_FLOOD_TABLE_MC,
+ MLXSW_SP_FLOOD_TYPE_MC,
is_port_mc_router);
}
return 0;
list_for_each_entry(bridge_port, &bridge_device->ports_list, list) {
- enum mlxsw_sp_flood_table table = MLXSW_SP_FLOOD_TABLE_MC;
+ enum mlxsw_sp_flood_type packet_type = MLXSW_SP_FLOOD_TYPE_MC;
bool member = mc_disabled ? true : bridge_port->mrouter;
err = mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port,
- bridge_port, table,
- member);
+ bridge_port,
+ packet_type, member);
if (err)
return err;
}
return err;
}
-static enum mlxsw_reg_sfmr_op mlxsw_sp_sfmr_op(bool valid)
-{
- return valid ? MLXSW_REG_SFMR_OP_CREATE_FID :
- MLXSW_REG_SFMR_OP_DESTROY_FID;
-}
-
-int mlxsw_sp_fid_op(struct mlxsw_sp *mlxsw_sp, u16 fid_index, bool valid)
-{
- u16 fid_offset = fid_index < MLXSW_SP_VFID_BASE ? fid_index : 0;
- char sfmr_pl[MLXSW_REG_SFMR_LEN];
-
- mlxsw_reg_sfmr_pack(sfmr_pl, mlxsw_sp_sfmr_op(valid), fid_index,
- fid_offset);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
-}
-
-static int mlxsw_sp_fid_map(struct mlxsw_sp *mlxsw_sp, u16 fid_index,
- bool valid)
-{
- enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_VID_TO_FID;
- char svfa_pl[MLXSW_REG_SVFA_LEN];
-
- mlxsw_reg_svfa_pack(svfa_pl, 0, mt, valid, fid_index, fid_index);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl);
-}
-
-struct mlxsw_sp_fid *mlxsw_sp_fid_create(struct mlxsw_sp *mlxsw_sp,
- u16 fid_index)
-{
- struct mlxsw_sp_fid *fid;
- int err;
-
- err = mlxsw_sp_fid_op(mlxsw_sp, fid_index, true);
- if (err)
- return ERR_PTR(err);
-
- err = mlxsw_sp_fid_map(mlxsw_sp, fid_index, true);
- if (err)
- goto err_fid_map;
-
- fid = kzalloc(sizeof(*fid), GFP_KERNEL);
- if (!fid) {
- err = -ENOMEM;
- goto err_allocate_fid;
- }
-
- fid->fid = fid_index;
- fid->ref_count = 1;
- list_add(&fid->list, &mlxsw_sp->fids);
-
- return fid;
-
-err_allocate_fid:
- mlxsw_sp_fid_map(mlxsw_sp, fid_index, false);
-err_fid_map:
- mlxsw_sp_fid_op(mlxsw_sp, fid_index, false);
- return ERR_PTR(err);
-}
-
-static void mlxsw_sp_fid_destroy(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fid *fid)
-{
- u16 fid_index = fid->fid;
-
- list_del(&fid->list);
- if (fid->rif)
- mlxsw_sp_rif_bridge_destroy(mlxsw_sp, fid->rif);
- kfree(fid);
- mlxsw_sp_fid_map(mlxsw_sp, fid_index, false);
- mlxsw_sp_fid_op(mlxsw_sp, fid_index, false);
-}
-
-static struct mlxsw_sp_fid *mlxsw_sp_vfid_create(struct mlxsw_sp *mlxsw_sp,
- struct net_device *dev)
-{
- u16 vfid_index, fid_index;
- struct mlxsw_sp_fid *fid;
- int err;
-
- vfid_index = find_first_zero_bit(mlxsw_sp->vfids.mapped,
- MLXSW_SP_VFID_MAX);
- if (vfid_index == MLXSW_SP_VFID_MAX)
- return ERR_PTR(-ENOBUFS);
-
- fid_index = mlxsw_sp_vfid_to_fid(vfid_index);
- err = mlxsw_sp_fid_op(mlxsw_sp, fid_index, true);
- if (err)
- return ERR_PTR(err);
-
- fid = kzalloc(sizeof(*fid), GFP_KERNEL);
- if (!fid) {
- err = -ENOMEM;
- goto err_allocate_fid;
- }
-
- fid->fid = fid_index;
- fid->ref_count = 1;
- fid->dev = dev;
- list_add(&fid->list, &mlxsw_sp->vfids.list);
- __set_bit(vfid_index, mlxsw_sp->vfids.mapped);
-
- return fid;
-
-err_allocate_fid:
- mlxsw_sp_fid_op(mlxsw_sp, fid_index, false);
- return ERR_PTR(err);
-}
-
-static void mlxsw_sp_vfid_destroy(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fid *fid)
-{
- u16 vfid_index = mlxsw_sp_fid_to_vfid(fid->fid);
- u16 fid_index = fid->fid;
-
- __clear_bit(vfid_index, mlxsw_sp->vfids.mapped);
- list_del(&fid->list);
- if (fid->rif)
- mlxsw_sp_rif_bridge_destroy(mlxsw_sp, fid->rif);
- kfree(fid);
- mlxsw_sp_fid_op(mlxsw_sp, fid_index, false);
-}
-
-static struct mlxsw_sp_fid *__mlxsw_sp_fid_get(struct mlxsw_sp *mlxsw_sp,
- u16 fid_index)
-{
- struct mlxsw_sp_fid *fid;
-
- fid = mlxsw_sp_fid_find(mlxsw_sp, fid_index);
- if (fid) {
- fid->ref_count++;
- return fid;
- }
-
- return mlxsw_sp_fid_create(mlxsw_sp, fid_index);
-}
-
-static struct mlxsw_sp_fid *mlxsw_sp_vfid_get(struct mlxsw_sp *mlxsw_sp,
- struct net_device *dev)
-{
- struct mlxsw_sp_fid *fid;
-
- fid = mlxsw_sp_vfid_find(mlxsw_sp, dev);
- if (fid) {
- fid->ref_count++;
- return fid;
- }
-
- return mlxsw_sp_vfid_create(mlxsw_sp, dev);
-}
-
-static struct mlxsw_sp_fid *
-mlxsw_sp_fid_get(struct mlxsw_sp *mlxsw_sp, u16 vid,
- struct mlxsw_sp_bridge_device *bridge_device)
-{
- if (bridge_device->vlan_enabled)
- return __mlxsw_sp_fid_get(mlxsw_sp, vid);
- else
- return mlxsw_sp_vfid_get(mlxsw_sp, bridge_device->dev);
-}
-
-static void __mlxsw_sp_fid_put(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fid *fid)
-{
- if (--fid->ref_count == 0)
- mlxsw_sp_fid_destroy(mlxsw_sp, fid);
-}
-
-static void mlxsw_sp_vfid_put(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fid *fid)
-{
- if (--fid->ref_count == 0)
- mlxsw_sp_vfid_destroy(mlxsw_sp, fid);
-}
-
-static void mlxsw_sp_fid_put(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fid *fid)
-{
- if (!mlxsw_sp_fid_is_vfid(fid->fid))
- __mlxsw_sp_fid_put(mlxsw_sp, fid);
- else
- mlxsw_sp_vfid_put(mlxsw_sp, fid);
-}
-
static bool mlxsw_sp_mc_flood(const struct mlxsw_sp_bridge_port *bridge_port)
{
const struct mlxsw_sp_bridge_device *bridge_device;
return !bridge_device->multicast_enabled ? true : bridge_port->mrouter;
}
-static int __mlxsw_sp_port_vid_fid_map(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid, u16 fid_index)
-{
- enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
- int err;
-
- err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, true, fid_index,
- vid);
- if (err)
- return err;
-
- if (mlxsw_sp_port->nr_port_vid_map++ == 0) {
- err = mlxsw_sp_port_vp_mode_trans(mlxsw_sp_port);
- if (err)
- goto err_port_vp_mode_trans;
- }
-
- return 0;
-
-err_port_vp_mode_trans:
- mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, false, fid_index, vid);
- return err;
-}
-
-static int __mlxsw_sp_port_vid_fid_unmap(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid, u16 fid_index)
-{
- enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
-
- if (mlxsw_sp_port->nr_port_vid_map == 1)
- mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
- mlxsw_sp_port->nr_port_vid_map--;
-
- mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, false, fid_index, vid);
-
- return 0;
-}
-
-static int mlxsw_sp_port_vid_fid_map(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid, u16 fid_index)
-{
- enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
-
- if (mlxsw_sp_fid_is_vfid(fid_index))
- return __mlxsw_sp_port_vid_fid_map(mlxsw_sp_port, vid,
- fid_index);
-
- if (mlxsw_sp_port->nr_port_vid_map == 0)
- return 0;
-
- return mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, true, fid_index,
- fid_index);
-}
-
-static int mlxsw_sp_port_vid_fid_unmap(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid, u16 fid_index)
-{
- enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
-
- if (mlxsw_sp_fid_is_vfid(fid_index))
- return __mlxsw_sp_port_vid_fid_unmap(mlxsw_sp_port, vid,
- fid_index);
-
- if (mlxsw_sp_port->nr_port_vid_map == 0)
- return 0;
-
- return mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, false, fid_index,
- fid_index);
-}
-
static int
mlxsw_sp_port_vlan_fid_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
struct mlxsw_sp_bridge_port *bridge_port)
{
struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ u8 local_port = mlxsw_sp_port->local_port;
u16 vid = mlxsw_sp_port_vlan->vid;
struct mlxsw_sp_fid *fid;
int err;
- fid = mlxsw_sp_fid_get(mlxsw_sp, vid, bridge_port->bridge_device);
+ bridge_device = bridge_port->bridge_device;
+ fid = bridge_device->ops->fid_get(bridge_device, vid);
if (IS_ERR(fid))
return PTR_ERR(fid);
- err = mlxsw_sp_port_fid_flood_set(mlxsw_sp_port, fid,
- MLXSW_SP_FLOOD_TABLE_UC,
- bridge_port->flags & BR_FLOOD);
+ err = mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_UC, local_port,
+ bridge_port->flags & BR_FLOOD);
if (err)
- goto err_port_fid_uc_flood_set;
+ goto err_fid_uc_flood_set;
- err = mlxsw_sp_port_fid_flood_set(mlxsw_sp_port, fid,
- MLXSW_SP_FLOOD_TABLE_MC,
- mlxsw_sp_mc_flood(bridge_port));
+ err = mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_MC, local_port,
+ mlxsw_sp_mc_flood(bridge_port));
if (err)
- goto err_port_fid_mc_flood_set;
+ goto err_fid_mc_flood_set;
- err = mlxsw_sp_port_fid_flood_set(mlxsw_sp_port, fid,
- MLXSW_SP_FLOOD_TABLE_BC, true);
+ err = mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_BC, local_port,
+ true);
if (err)
- goto err_port_fid_bc_flood_set;
+ goto err_fid_bc_flood_set;
- err = mlxsw_sp_port_vid_fid_map(mlxsw_sp_port, vid, fid->fid);
+ err = mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port, vid);
if (err)
- goto err_port_vid_fid_map;
+ goto err_fid_port_vid_map;
mlxsw_sp_port_vlan->fid = fid;
return 0;
-err_port_vid_fid_map:
- mlxsw_sp_port_fid_flood_set(mlxsw_sp_port, fid, MLXSW_SP_FLOOD_TABLE_BC,
- false);
-err_port_fid_bc_flood_set:
- mlxsw_sp_port_fid_flood_set(mlxsw_sp_port, fid, MLXSW_SP_FLOOD_TABLE_MC,
- false);
-err_port_fid_mc_flood_set:
- mlxsw_sp_port_fid_flood_set(mlxsw_sp_port, fid, MLXSW_SP_FLOOD_TABLE_UC,
- false);
-err_port_fid_uc_flood_set:
- mlxsw_sp_fid_put(mlxsw_sp, fid);
+err_fid_port_vid_map:
+ mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_BC, local_port, false);
+err_fid_bc_flood_set:
+ mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_MC, local_port, false);
+err_fid_mc_flood_set:
+ mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_UC, local_port, false);
+err_fid_uc_flood_set:
+ mlxsw_sp_fid_put(fid);
return err;
}
mlxsw_sp_port_vlan_fid_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
{
struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+ u8 local_port = mlxsw_sp_port->local_port;
u16 vid = mlxsw_sp_port_vlan->vid;
mlxsw_sp_port_vlan->fid = NULL;
- mlxsw_sp_port_vid_fid_unmap(mlxsw_sp_port, vid, fid->fid);
- mlxsw_sp_port_fid_flood_set(mlxsw_sp_port, fid, MLXSW_SP_FLOOD_TABLE_BC,
- false);
- mlxsw_sp_port_fid_flood_set(mlxsw_sp_port, fid, MLXSW_SP_FLOOD_TABLE_MC,
- false);
- mlxsw_sp_port_fid_flood_set(mlxsw_sp_port, fid, MLXSW_SP_FLOOD_TABLE_UC,
- false);
- mlxsw_sp_fid_put(mlxsw_sp, fid);
+ mlxsw_sp_fid_port_vid_unmap(fid, mlxsw_sp_port, vid);
+ mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_BC, local_port, false);
+ mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_MC, local_port, false);
+ mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_UC, local_port, false);
+ mlxsw_sp_fid_put(fid);
}
static u16
u16 vid = mlxsw_sp_port_vlan->vid;
bool last;
+ if (WARN_ON(mlxsw_sp_fid_type(fid) != MLXSW_SP_FID_TYPE_8021Q &&
+ mlxsw_sp_fid_type(fid) != MLXSW_SP_FID_TYPE_8021D))
+ return;
+
bridge_port = mlxsw_sp_port_vlan->bridge_port;
bridge_vlan = mlxsw_sp_bridge_vlan_find(bridge_port, vid);
last = list_is_singular(&bridge_vlan->port_vlan_list);
mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, false);
if (last)
mlxsw_sp_bridge_port_fdb_flush(mlxsw_sp_port->mlxsw_sp,
- bridge_port, fid->fid);
+ bridge_port,
+ mlxsw_sp_fid_index(fid));
mlxsw_sp_port_vlan_fid_leave(mlxsw_sp_port_vlan);
mlxsw_sp_bridge_port_put(mlxsw_sp_port->mlxsw_sp->bridge, bridge_port);
if (!mlxsw_sp_port_vlan)
return 0;
- fid_index = mlxsw_sp_port_vlan->fid->fid;
+ fid_index = mlxsw_sp_fid_index(mlxsw_sp_port_vlan->fid);
vid = mlxsw_sp_port_vlan->vid;
if (!mlxsw_sp_port->lagged)
if (WARN_ON(!mlxsw_sp_port_vlan))
return -EINVAL;
- fid_index = mlxsw_sp_port_vlan->fid->fid;
+ fid_index = mlxsw_sp_fid_index(mlxsw_sp_port_vlan->fid);
mid = __mlxsw_sp_mc_get(mlxsw_sp, mdb->addr, fid_index);
if (!mid) {
if (!mlxsw_sp_port_vlan)
return 0;
- fid_index = mlxsw_sp_port_vlan->fid->fid;
+ fid_index = mlxsw_sp_fid_index(mlxsw_sp_port_vlan->fid);
vid = mlxsw_sp_port_vlan->vid;
if (!mlxsw_sp_port->lagged)
if (WARN_ON(!mlxsw_sp_port_vlan))
return -EINVAL;
- fid_index = mlxsw_sp_port_vlan->fid->fid;
+ fid_index = mlxsw_sp_fid_index(mlxsw_sp_port_vlan->fid);
mid = __mlxsw_sp_mc_get(mlxsw_sp, mdb->addr, fid_index);
if (!mid) {
mlxsw_sp_port_pvid_set(mlxsw_sp_port, 1);
}
+static struct mlxsw_sp_fid *
+mlxsw_sp_bridge_8021q_fid_get(struct mlxsw_sp_bridge_device *bridge_device,
+ u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(bridge_device->dev);
+
+ return mlxsw_sp_fid_8021q_get(mlxsw_sp, vid);
+}
+
static const struct mlxsw_sp_bridge_ops mlxsw_sp_bridge_8021q_ops = {
.port_join = mlxsw_sp_bridge_8021q_port_join,
.port_leave = mlxsw_sp_bridge_8021q_port_leave,
+ .fid_get = mlxsw_sp_bridge_8021q_fid_get,
};
static bool
struct mlxsw_sp_port *mlxsw_sp_port)
{
struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- struct mlxsw_sp_fid *fid;
u16 vid;
if (!is_vlan_dev(bridge_port->dev))
mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
if (WARN_ON(!mlxsw_sp_port_vlan))
return -EINVAL;
- fid = mlxsw_sp_port_vlan->fid;
if (mlxsw_sp_port_is_br_member(mlxsw_sp_port, bridge_device->dev)) {
netdev_err(mlxsw_sp_port->dev, "Can't bridge VLAN uppers of the same port\n");
}
/* Port is no longer usable as a router interface */
- if (fid)
- fid->leave(mlxsw_sp_port_vlan);
+ if (mlxsw_sp_port_vlan->fid)
+ mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan);
return mlxsw_sp_port_vlan_bridge_join(mlxsw_sp_port_vlan, bridge_port);
}
mlxsw_sp_port_vlan_bridge_leave(mlxsw_sp_port_vlan);
}
+static struct mlxsw_sp_fid *
+mlxsw_sp_bridge_8021d_fid_get(struct mlxsw_sp_bridge_device *bridge_device,
+ u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(bridge_device->dev);
+
+ return mlxsw_sp_fid_8021d_get(mlxsw_sp, bridge_device->dev->ifindex);
+}
+
static const struct mlxsw_sp_bridge_ops mlxsw_sp_bridge_8021d_ops = {
.port_join = mlxsw_sp_bridge_8021d_port_join,
.port_leave = mlxsw_sp_bridge_8021d_port_leave,
+ .fid_get = mlxsw_sp_bridge_8021d_fid_get,
};
int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
projects / GitHub / MotorolaMobilityLLC / kernel-slsi.git / commitdiff