diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c | 1876 |
1 files changed, 1876 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c new file mode 100644 index 000000000..b6ee2d658 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c @@ -0,0 +1,1876 @@ +// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 +/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */ + +#include <linux/kernel.h> +#include <linux/bitops.h> +#include <linux/if_vlan.h> +#include <linux/if_bridge.h> +#include <linux/netdevice.h> +#include <linux/rhashtable.h> +#include <linux/rtnetlink.h> +#include <linux/refcount.h> + +#include "spectrum.h" +#include "reg.h" + +struct mlxsw_sp_fid_family; + +struct mlxsw_sp_fid_core { + struct rhashtable fid_ht; + struct rhashtable vni_ht; + struct mlxsw_sp_fid_family *fid_family_arr[MLXSW_SP_FID_TYPE_MAX]; + unsigned int *port_fid_mappings; +}; + +struct mlxsw_sp_fid_port_vid { + struct list_head list; + u16 local_port; + u16 vid; +}; + +struct mlxsw_sp_fid { + struct list_head list; + struct mlxsw_sp_rif *rif; + refcount_t ref_count; + u16 fid_index; + u16 fid_offset; + struct mlxsw_sp_fid_family *fid_family; + struct rhash_head ht_node; + + struct rhash_head vni_ht_node; + enum mlxsw_sp_nve_type nve_type; + __be32 vni; + u32 nve_flood_index; + int nve_ifindex; + u8 vni_valid:1, + nve_flood_index_valid:1; + struct list_head port_vid_list; /* Ordered by local port. */ +}; + +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; +}; + +static const struct rhashtable_params mlxsw_sp_fid_ht_params = { + .key_len = sizeof_field(struct mlxsw_sp_fid, fid_index), + .key_offset = offsetof(struct mlxsw_sp_fid, fid_index), + .head_offset = offsetof(struct mlxsw_sp_fid, ht_node), +}; + +static const struct rhashtable_params mlxsw_sp_fid_vni_ht_params = { + .key_len = sizeof_field(struct mlxsw_sp_fid, vni), + .key_offset = offsetof(struct mlxsw_sp_fid, vni), + .head_offset = offsetof(struct mlxsw_sp_fid, vni_ht_node), +}; + +struct mlxsw_sp_flood_table { + enum mlxsw_sp_flood_type packet_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); + 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); + int (*vni_set)(struct mlxsw_sp_fid *fid); + void (*vni_clear)(struct mlxsw_sp_fid *fid); + int (*nve_flood_index_set)(struct mlxsw_sp_fid *fid); + void (*nve_flood_index_clear)(struct mlxsw_sp_fid *fid); + void (*fdb_clear_offload)(const struct mlxsw_sp_fid *fid, + const struct net_device *nve_dev); + int (*vid_to_fid_rif_update)(const struct mlxsw_sp_fid *fid, + const struct mlxsw_sp_rif *rif); +}; + +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; + bool flood_rsp; + enum mlxsw_reg_bridge_type bridge_type; + u16 pgt_base; + bool smpe_index_valid; +}; + +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_NON_IP] = 1, + [MLXSW_REG_SFGC_TYPE_IPV4_LINK_LOCAL] = 1, + [MLXSW_REG_SFGC_TYPE_IPV6_ALL_HOST] = 1, + [MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV6] = 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, +}; + +bool mlxsw_sp_fid_is_dummy(struct mlxsw_sp *mlxsw_sp, u16 fid_index) +{ + enum mlxsw_sp_fid_type fid_type = MLXSW_SP_FID_TYPE_DUMMY; + struct mlxsw_sp_fid_family *fid_family; + + fid_family = mlxsw_sp->fid_core->fid_family_arr[fid_type]; + + return fid_family->start_index == fid_index; +} + +struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_index(struct mlxsw_sp *mlxsw_sp, + u16 fid_index) +{ + struct mlxsw_sp_fid *fid; + + fid = rhashtable_lookup_fast(&mlxsw_sp->fid_core->fid_ht, &fid_index, + mlxsw_sp_fid_ht_params); + if (fid) + refcount_inc(&fid->ref_count); + + return fid; +} + +int mlxsw_sp_fid_nve_ifindex(const struct mlxsw_sp_fid *fid, int *nve_ifindex) +{ + if (!fid->vni_valid) + return -EINVAL; + + *nve_ifindex = fid->nve_ifindex; + + return 0; +} + +int mlxsw_sp_fid_nve_type(const struct mlxsw_sp_fid *fid, + enum mlxsw_sp_nve_type *p_type) +{ + if (!fid->vni_valid) + return -EINVAL; + + *p_type = fid->nve_type; + + return 0; +} + +struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_vni(struct mlxsw_sp *mlxsw_sp, + __be32 vni) +{ + struct mlxsw_sp_fid *fid; + + fid = rhashtable_lookup_fast(&mlxsw_sp->fid_core->vni_ht, &vni, + mlxsw_sp_fid_vni_ht_params); + if (fid) + refcount_inc(&fid->ref_count); + + return fid; +} + +int mlxsw_sp_fid_vni(const struct mlxsw_sp_fid *fid, __be32 *vni) +{ + if (!fid->vni_valid) + return -EINVAL; + + *vni = fid->vni; + + return 0; +} + +int mlxsw_sp_fid_nve_flood_index_set(struct mlxsw_sp_fid *fid, + u32 nve_flood_index) +{ + struct mlxsw_sp_fid_family *fid_family = fid->fid_family; + const struct mlxsw_sp_fid_ops *ops = fid_family->ops; + int err; + + if (WARN_ON(fid->nve_flood_index_valid)) + return -EINVAL; + + fid->nve_flood_index = nve_flood_index; + fid->nve_flood_index_valid = true; + err = ops->nve_flood_index_set(fid); + if (err) + goto err_nve_flood_index_set; + + return 0; + +err_nve_flood_index_set: + fid->nve_flood_index_valid = false; + return err; +} + +void mlxsw_sp_fid_nve_flood_index_clear(struct mlxsw_sp_fid *fid) +{ + struct mlxsw_sp_fid_family *fid_family = fid->fid_family; + const struct mlxsw_sp_fid_ops *ops = fid_family->ops; + + if (WARN_ON(!fid->nve_flood_index_valid)) + return; + + fid->nve_flood_index_valid = false; + ops->nve_flood_index_clear(fid); +} + +bool mlxsw_sp_fid_nve_flood_index_is_set(const struct mlxsw_sp_fid *fid) +{ + return fid->nve_flood_index_valid; +} + +int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, enum mlxsw_sp_nve_type type, + __be32 vni, int nve_ifindex) +{ + struct mlxsw_sp_fid_family *fid_family = fid->fid_family; + const struct mlxsw_sp_fid_ops *ops = fid_family->ops; + struct mlxsw_sp *mlxsw_sp = fid_family->mlxsw_sp; + int err; + + if (WARN_ON(fid->vni_valid)) + return -EINVAL; + + fid->nve_type = type; + fid->nve_ifindex = nve_ifindex; + fid->vni = vni; + err = rhashtable_lookup_insert_fast(&mlxsw_sp->fid_core->vni_ht, + &fid->vni_ht_node, + mlxsw_sp_fid_vni_ht_params); + if (err) + return err; + + fid->vni_valid = true; + err = ops->vni_set(fid); + if (err) + goto err_vni_set; + + return 0; + +err_vni_set: + fid->vni_valid = false; + rhashtable_remove_fast(&mlxsw_sp->fid_core->vni_ht, &fid->vni_ht_node, + mlxsw_sp_fid_vni_ht_params); + return err; +} + +void mlxsw_sp_fid_vni_clear(struct mlxsw_sp_fid *fid) +{ + struct mlxsw_sp_fid_family *fid_family = fid->fid_family; + const struct mlxsw_sp_fid_ops *ops = fid_family->ops; + struct mlxsw_sp *mlxsw_sp = fid_family->mlxsw_sp; + + if (WARN_ON(!fid->vni_valid)) + return; + + fid->vni_valid = false; + ops->vni_clear(fid); + rhashtable_remove_fast(&mlxsw_sp->fid_core->vni_ht, &fid->vni_ht_node, + mlxsw_sp_fid_vni_ht_params); +} + +bool mlxsw_sp_fid_vni_is_set(const struct mlxsw_sp_fid *fid) +{ + return fid->vni_valid; +} + +void mlxsw_sp_fid_fdb_clear_offload(const struct mlxsw_sp_fid *fid, + const struct net_device *nve_dev) +{ + struct mlxsw_sp_fid_family *fid_family = fid->fid_family; + const struct mlxsw_sp_fid_ops *ops = fid_family->ops; + + if (ops->fdb_clear_offload) + ops->fdb_clear_offload(fid, nve_dev); +} + +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; +} + +static u16 +mlxsw_sp_fid_family_num_fids(const struct mlxsw_sp_fid_family *fid_family) +{ + return fid_family->end_index - fid_family->start_index + 1; +} + +static u16 +mlxsw_sp_fid_flood_table_mid(const struct mlxsw_sp_fid_family *fid_family, + const struct mlxsw_sp_flood_table *flood_table, + u16 fid_offset) +{ + u16 num_fids; + + num_fids = mlxsw_sp_fid_family_num_fids(fid_family); + return fid_family->pgt_base + num_fids * flood_table->table_index + + fid_offset; +} + +int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid, + enum mlxsw_sp_flood_type packet_type, u16 local_port, + bool member) +{ + struct mlxsw_sp_fid_family *fid_family = fid->fid_family; + const struct mlxsw_sp_flood_table *flood_table; + u16 mid_index; + + if (WARN_ON(!fid_family->flood_tables)) + return -EINVAL; + + flood_table = mlxsw_sp_fid_flood_table_lookup(fid, packet_type); + if (!flood_table) + return -ESRCH; + + mid_index = mlxsw_sp_fid_flood_table_mid(fid_family, flood_table, + fid->fid_offset); + return mlxsw_sp_pgt_entry_port_set(fid_family->mlxsw_sp, mid_index, + fid->fid_index, local_port, member); +} + +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); +} + +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; +} + +struct mlxsw_sp_rif *mlxsw_sp_fid_rif(const struct mlxsw_sp_fid *fid) +{ + return fid->rif; +} + +enum mlxsw_sp_rif_type +mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp, + enum mlxsw_sp_fid_type type) +{ + struct mlxsw_sp_fid_core *fid_core = mlxsw_sp->fid_core; + + return fid_core->fid_family_arr[type]->rif_type; +} + +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); +} + +u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid) +{ + return mlxsw_sp_fid_8021q_fid(fid)->vid; +} + +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; + fid->fid_offset = fid->fid_index - fid->fid_family->start_index; +} + +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(const struct mlxsw_sp_fid *fid, bool valid) +{ + struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp; + char sfmr_pl[MLXSW_REG_SFMR_LEN]; + u16 smpe; + + smpe = fid->fid_family->smpe_index_valid ? fid->fid_index : 0; + + mlxsw_reg_sfmr_pack(sfmr_pl, mlxsw_sp_sfmr_op(valid), fid->fid_index, + fid->fid_offset, fid->fid_family->flood_rsp, + fid->fid_family->bridge_type, + fid->fid_family->smpe_index_valid, smpe); + return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl); +} + +static int mlxsw_sp_fid_edit_op(const struct mlxsw_sp_fid *fid, + const struct mlxsw_sp_rif *rif) +{ + struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp; + char sfmr_pl[MLXSW_REG_SFMR_LEN]; + u16 smpe; + + smpe = fid->fid_family->smpe_index_valid ? fid->fid_index : 0; + + mlxsw_reg_sfmr_pack(sfmr_pl, MLXSW_REG_SFMR_OP_CREATE_FID, + fid->fid_index, fid->fid_offset, + fid->fid_family->flood_rsp, + fid->fid_family->bridge_type, + fid->fid_family->smpe_index_valid, smpe); + mlxsw_reg_sfmr_vv_set(sfmr_pl, fid->vni_valid); + mlxsw_reg_sfmr_vni_set(sfmr_pl, be32_to_cpu(fid->vni)); + mlxsw_reg_sfmr_vtfp_set(sfmr_pl, fid->nve_flood_index_valid); + mlxsw_reg_sfmr_nve_tunnel_flood_ptr_set(sfmr_pl, fid->nve_flood_index); + + if (rif) { + mlxsw_reg_sfmr_irif_v_set(sfmr_pl, true); + mlxsw_reg_sfmr_irif_set(sfmr_pl, mlxsw_sp_rif_index(rif)); + } + + return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl); +} + +static int mlxsw_sp_fid_vni_to_fid_map(const struct mlxsw_sp_fid *fid, + const struct mlxsw_sp_rif *rif, + bool valid) +{ + struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp; + char svfa_pl[MLXSW_REG_SVFA_LEN]; + bool irif_valid; + u16 irif_index; + + irif_valid = !!rif; + irif_index = rif ? mlxsw_sp_rif_index(rif) : 0; + + mlxsw_reg_svfa_vni_pack(svfa_pl, valid, fid->fid_index, + be32_to_cpu(fid->vni), irif_valid, irif_index); + return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl); +} + +static int mlxsw_sp_fid_to_fid_rif_update(const struct mlxsw_sp_fid *fid, + const struct mlxsw_sp_rif *rif) +{ + return mlxsw_sp_fid_edit_op(fid, rif); +} + +static int mlxsw_sp_fid_vni_to_fid_rif_update(const struct mlxsw_sp_fid *fid, + const struct mlxsw_sp_rif *rif) +{ + if (!fid->vni_valid) + return 0; + + return mlxsw_sp_fid_vni_to_fid_map(fid, rif, fid->vni_valid); +} + +static int +mlxsw_sp_fid_vid_to_fid_map(const struct mlxsw_sp_fid *fid, u16 vid, bool valid, + const struct mlxsw_sp_rif *rif) +{ + struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp; + char svfa_pl[MLXSW_REG_SVFA_LEN]; + bool irif_valid; + u16 irif_index; + + irif_valid = !!rif; + irif_index = rif ? mlxsw_sp_rif_index(rif) : 0; + + mlxsw_reg_svfa_vid_pack(svfa_pl, valid, fid->fid_index, vid, irif_valid, + irif_index); + return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl); +} + +static int +mlxsw_sp_fid_8021q_vid_to_fid_rif_update(const struct mlxsw_sp_fid *fid, + const struct mlxsw_sp_rif *rif) +{ + struct mlxsw_sp_fid_8021q *fid_8021q = mlxsw_sp_fid_8021q_fid(fid); + + /* Update the global VID => FID mapping we created when the FID was + * configured. + */ + return mlxsw_sp_fid_vid_to_fid_map(fid, fid_8021q->vid, true, rif); +} + +static int +mlxsw_sp_fid_port_vid_to_fid_rif_update_one(const struct mlxsw_sp_fid *fid, + struct mlxsw_sp_fid_port_vid *pv, + bool irif_valid, u16 irif_index) +{ + struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp; + char svfa_pl[MLXSW_REG_SVFA_LEN]; + + mlxsw_reg_svfa_port_vid_pack(svfa_pl, pv->local_port, true, + fid->fid_index, pv->vid, irif_valid, + irif_index); + + return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl); +} + +static int mlxsw_sp_fid_vid_to_fid_rif_set(const struct mlxsw_sp_fid *fid, + const struct mlxsw_sp_rif *rif) +{ + struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp; + struct mlxsw_sp_fid_port_vid *pv; + u16 irif_index; + int err; + + err = fid->fid_family->ops->vid_to_fid_rif_update(fid, rif); + if (err) + return err; + + irif_index = mlxsw_sp_rif_index(rif); + + list_for_each_entry(pv, &fid->port_vid_list, list) { + /* If port is not in virtual mode, then it does not have any + * {Port, VID}->FID mappings that need to be updated with the + * ingress RIF. + */ + if (!mlxsw_sp->fid_core->port_fid_mappings[pv->local_port]) + continue; + + err = mlxsw_sp_fid_port_vid_to_fid_rif_update_one(fid, pv, + true, + irif_index); + if (err) + goto err_port_vid_to_fid_rif_update_one; + } + + return 0; + +err_port_vid_to_fid_rif_update_one: + list_for_each_entry_continue_reverse(pv, &fid->port_vid_list, list) { + if (!mlxsw_sp->fid_core->port_fid_mappings[pv->local_port]) + continue; + + mlxsw_sp_fid_port_vid_to_fid_rif_update_one(fid, pv, false, 0); + } + + fid->fid_family->ops->vid_to_fid_rif_update(fid, NULL); + return err; +} + +static void mlxsw_sp_fid_vid_to_fid_rif_unset(const struct mlxsw_sp_fid *fid) +{ + struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp; + struct mlxsw_sp_fid_port_vid *pv; + + list_for_each_entry(pv, &fid->port_vid_list, list) { + /* If port is not in virtual mode, then it does not have any + * {Port, VID}->FID mappings that need to be updated. + */ + if (!mlxsw_sp->fid_core->port_fid_mappings[pv->local_port]) + continue; + + mlxsw_sp_fid_port_vid_to_fid_rif_update_one(fid, pv, false, 0); + } + + fid->fid_family->ops->vid_to_fid_rif_update(fid, NULL); +} + +static int mlxsw_sp_fid_reiv_handle(struct mlxsw_sp_fid *fid, u16 rif_index, + bool valid, u8 port_page) +{ + u16 local_port_end = (port_page + 1) * MLXSW_REG_REIV_REC_MAX_COUNT - 1; + u16 local_port_start = port_page * MLXSW_REG_REIV_REC_MAX_COUNT; + struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp; + struct mlxsw_sp_fid_port_vid *port_vid; + u8 rec_num, entries_num = 0; + char *reiv_pl; + int err; + + reiv_pl = kmalloc(MLXSW_REG_REIV_LEN, GFP_KERNEL); + if (!reiv_pl) + return -ENOMEM; + + mlxsw_reg_reiv_pack(reiv_pl, port_page, rif_index); + + list_for_each_entry(port_vid, &fid->port_vid_list, list) { + /* port_vid_list is sorted by local_port. */ + if (port_vid->local_port < local_port_start) + continue; + + if (port_vid->local_port > local_port_end) + break; + + rec_num = port_vid->local_port % MLXSW_REG_REIV_REC_MAX_COUNT; + mlxsw_reg_reiv_rec_update_set(reiv_pl, rec_num, true); + mlxsw_reg_reiv_rec_evid_set(reiv_pl, rec_num, + valid ? port_vid->vid : 0); + entries_num++; + } + + if (!entries_num) { + kfree(reiv_pl); + return 0; + } + + err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(reiv), reiv_pl); + if (err) + goto err_reg_write; + + kfree(reiv_pl); + return 0; + +err_reg_write: + kfree(reiv_pl); + return err; +} + +static int mlxsw_sp_fid_erif_eport_to_vid_map(struct mlxsw_sp_fid *fid, + u16 rif_index, bool valid) +{ + struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp; + u8 num_port_pages; + int err, i; + + num_port_pages = mlxsw_core_max_ports(mlxsw_sp->core) / + MLXSW_REG_REIV_REC_MAX_COUNT + 1; + + for (i = 0; i < num_port_pages; i++) { + err = mlxsw_sp_fid_reiv_handle(fid, rif_index, valid, i); + if (err) + goto err_reiv_handle; + } + + return 0; + +err_reiv_handle: + for (; i >= 0; i--) + mlxsw_sp_fid_reiv_handle(fid, rif_index, !valid, i); + return err; +} + +int mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif) +{ + u16 rif_index = mlxsw_sp_rif_index(rif); + int err; + + err = mlxsw_sp_fid_to_fid_rif_update(fid, rif); + if (err) + return err; + + err = mlxsw_sp_fid_vni_to_fid_rif_update(fid, rif); + if (err) + goto err_vni_to_fid_rif_update; + + err = mlxsw_sp_fid_vid_to_fid_rif_set(fid, rif); + if (err) + goto err_vid_to_fid_rif_set; + + err = mlxsw_sp_fid_erif_eport_to_vid_map(fid, rif_index, true); + if (err) + goto err_erif_eport_to_vid_map; + + fid->rif = rif; + return 0; + +err_erif_eport_to_vid_map: + mlxsw_sp_fid_vid_to_fid_rif_unset(fid); +err_vid_to_fid_rif_set: + mlxsw_sp_fid_vni_to_fid_rif_update(fid, NULL); +err_vni_to_fid_rif_update: + mlxsw_sp_fid_to_fid_rif_update(fid, NULL); + return err; +} + +void mlxsw_sp_fid_rif_unset(struct mlxsw_sp_fid *fid) +{ + u16 rif_index; + + if (!fid->rif) + return; + + rif_index = mlxsw_sp_rif_index(fid->rif); + fid->rif = NULL; + + mlxsw_sp_fid_erif_eport_to_vid_map(fid, rif_index, false); + mlxsw_sp_fid_vid_to_fid_rif_unset(fid); + mlxsw_sp_fid_vni_to_fid_rif_update(fid, NULL); + mlxsw_sp_fid_to_fid_rif_update(fid, NULL); +} + +static int mlxsw_sp_fid_vni_op(const struct mlxsw_sp_fid *fid) +{ + int err; + + err = mlxsw_sp_fid_vni_to_fid_map(fid, fid->rif, fid->vni_valid); + if (err) + return err; + + err = mlxsw_sp_fid_edit_op(fid, fid->rif); + if (err) + goto err_fid_edit_op; + + return 0; + +err_fid_edit_op: + mlxsw_sp_fid_vni_to_fid_map(fid, fid->rif, !fid->vni_valid); + return err; +} + +static int __mlxsw_sp_fid_port_vid_map(const struct mlxsw_sp_fid *fid, + u16 local_port, u16 vid, bool valid) +{ + struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp; + char svfa_pl[MLXSW_REG_SVFA_LEN]; + bool irif_valid = false; + u16 irif_index = 0; + + if (fid->rif) { + irif_valid = true; + irif_index = mlxsw_sp_rif_index(fid->rif); + } + + mlxsw_reg_svfa_port_vid_pack(svfa_pl, local_port, valid, fid->fid_index, + vid, irif_valid, irif_index); + return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl); +} + +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; + fid->fid_offset = fid->fid_index - fid->fid_family->start_index; +} + +static int mlxsw_sp_fid_8021d_configure(struct mlxsw_sp_fid *fid) +{ + return mlxsw_sp_fid_op(fid, true); +} + +static void mlxsw_sp_fid_8021d_deconfigure(struct mlxsw_sp_fid *fid) +{ + if (fid->vni_valid) + mlxsw_sp_nve_fid_disable(fid->fid_family->mlxsw_sp, fid); + mlxsw_sp_fid_op(fid, 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 int mlxsw_sp_port_vp_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port) +{ + 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(fid, + 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(fid, 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_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(fid, mlxsw_sp_port->local_port, vid, + false); + } +} + +static int +mlxsw_sp_fid_port_vid_list_add(struct mlxsw_sp_fid *fid, u16 local_port, + u16 vid) +{ + struct mlxsw_sp_fid_port_vid *port_vid, *tmp_port_vid; + + port_vid = kzalloc(sizeof(*port_vid), GFP_KERNEL); + if (!port_vid) + return -ENOMEM; + + port_vid->local_port = local_port; + port_vid->vid = vid; + + list_for_each_entry(tmp_port_vid, &fid->port_vid_list, list) { + if (tmp_port_vid->local_port > local_port) + break; + } + + list_add_tail(&port_vid->list, &tmp_port_vid->list); + return 0; +} + +static void +mlxsw_sp_fid_port_vid_list_del(struct mlxsw_sp_fid *fid, u16 local_port, + u16 vid) +{ + struct mlxsw_sp_fid_port_vid *port_vid, *tmp; + + list_for_each_entry_safe(port_vid, tmp, &fid->port_vid_list, list) { + if (port_vid->local_port != local_port || port_vid->vid != vid) + continue; + + list_del(&port_vid->list); + kfree(port_vid); + return; + } +} + +static int +mlxsw_sp_fid_mpe_table_map(const struct mlxsw_sp_fid *fid, u16 local_port, + u16 vid, bool valid) +{ + struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp; + char smpe_pl[MLXSW_REG_SMPE_LEN]; + + mlxsw_reg_smpe_pack(smpe_pl, local_port, fid->fid_index, + valid ? vid : 0); + return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(smpe), smpe_pl); +} + +static int +mlxsw_sp_fid_erif_eport_to_vid_map_one(const struct mlxsw_sp_fid *fid, + u16 local_port, u16 vid, bool valid) +{ + u8 port_page = local_port / MLXSW_REG_REIV_REC_MAX_COUNT; + u8 rec_num = local_port % MLXSW_REG_REIV_REC_MAX_COUNT; + struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp; + u16 rif_index = mlxsw_sp_rif_index(fid->rif); + char *reiv_pl; + int err; + + reiv_pl = kmalloc(MLXSW_REG_REIV_LEN, GFP_KERNEL); + if (!reiv_pl) + return -ENOMEM; + + mlxsw_reg_reiv_pack(reiv_pl, port_page, rif_index); + mlxsw_reg_reiv_rec_update_set(reiv_pl, rec_num, true); + mlxsw_reg_reiv_rec_evid_set(reiv_pl, rec_num, valid ? vid : 0); + err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(reiv), reiv_pl); + kfree(reiv_pl); + return err; +} + +static int mlxsw_sp_fid_evid_map(const struct mlxsw_sp_fid *fid, u16 local_port, + u16 vid, bool valid) +{ + int err; + + err = mlxsw_sp_fid_mpe_table_map(fid, local_port, vid, valid); + if (err) + return err; + + if (!fid->rif) + return 0; + + err = mlxsw_sp_fid_erif_eport_to_vid_map_one(fid, local_port, vid, + valid); + if (err) + goto err_erif_eport_to_vid_map_one; + + return 0; + +err_erif_eport_to_vid_map_one: + mlxsw_sp_fid_mpe_table_map(fid, local_port, vid, !valid); + return err; +} + +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; + u16 local_port = mlxsw_sp_port->local_port; + int err; + + err = __mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port->local_port, vid, + true); + if (err) + return err; + + err = mlxsw_sp_fid_evid_map(fid, local_port, vid, true); + if (err) + goto err_fid_evid_map; + + err = mlxsw_sp_fid_port_vid_list_add(fid, mlxsw_sp_port->local_port, + vid); + if (err) + goto err_port_vid_list_add; + + 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_list_del(fid, mlxsw_sp_port->local_port, vid); +err_port_vid_list_add: + mlxsw_sp_fid_evid_map(fid, local_port, vid, false); +err_fid_evid_map: + __mlxsw_sp_fid_port_vid_map(fid, 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; + u16 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_list_del(fid, mlxsw_sp_port->local_port, vid); + mlxsw_sp_fid_evid_map(fid, local_port, vid, false); + __mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port->local_port, vid, false); +} + +static int mlxsw_sp_fid_8021d_vni_set(struct mlxsw_sp_fid *fid) +{ + return mlxsw_sp_fid_vni_op(fid); +} + +static void mlxsw_sp_fid_8021d_vni_clear(struct mlxsw_sp_fid *fid) +{ + mlxsw_sp_fid_vni_op(fid); +} + +static int mlxsw_sp_fid_8021d_nve_flood_index_set(struct mlxsw_sp_fid *fid) +{ + return mlxsw_sp_fid_edit_op(fid, fid->rif); +} + +static void mlxsw_sp_fid_8021d_nve_flood_index_clear(struct mlxsw_sp_fid *fid) +{ + mlxsw_sp_fid_edit_op(fid, fid->rif); +} + +static void +mlxsw_sp_fid_8021d_fdb_clear_offload(const struct mlxsw_sp_fid *fid, + const struct net_device *nve_dev) +{ + br_fdb_clear_offload(nve_dev, 0); +} + +static int +mlxsw_sp_fid_8021d_vid_to_fid_rif_update(const struct mlxsw_sp_fid *fid, + const struct mlxsw_sp_rif *rif) +{ + return 0; +} + +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, + .port_vid_map = mlxsw_sp_fid_8021d_port_vid_map, + .port_vid_unmap = mlxsw_sp_fid_8021d_port_vid_unmap, + .vni_set = mlxsw_sp_fid_8021d_vni_set, + .vni_clear = mlxsw_sp_fid_8021d_vni_clear, + .nve_flood_index_set = mlxsw_sp_fid_8021d_nve_flood_index_set, + .nve_flood_index_clear = mlxsw_sp_fid_8021d_nve_flood_index_clear, + .fdb_clear_offload = mlxsw_sp_fid_8021d_fdb_clear_offload, + .vid_to_fid_rif_update = mlxsw_sp_fid_8021d_vid_to_fid_rif_update, +}; + +#define MLXSW_SP_FID_8021Q_MAX (VLAN_N_VID - 2) +#define MLXSW_SP_FID_RFID_MAX (11 * 1024) +#define MLXSW_SP_FID_8021Q_PGT_BASE 0 +#define MLXSW_SP_FID_8021D_PGT_BASE (3 * MLXSW_SP_FID_8021Q_MAX) + +static const struct mlxsw_sp_flood_table mlxsw_sp_fid_8021d_flood_tables[] = { + { + .packet_type = MLXSW_SP_FLOOD_TYPE_UC, + .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET, + .table_index = 0, + }, + { + .packet_type = MLXSW_SP_FLOOD_TYPE_MC, + .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET, + .table_index = 1, + }, + { + .packet_type = MLXSW_SP_FLOOD_TYPE_BC, + .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET, + .table_index = 2, + }, +}; + +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 void +mlxsw_sp_fid_8021q_fdb_clear_offload(const struct mlxsw_sp_fid *fid, + const struct net_device *nve_dev) +{ + br_fdb_clear_offload(nve_dev, mlxsw_sp_fid_8021q_vid(fid)); +} + +static void mlxsw_sp_fid_rfid_setup(struct mlxsw_sp_fid *fid, const void *arg) +{ + fid->fid_offset = 0; +} + +static int mlxsw_sp_fid_rfid_configure(struct mlxsw_sp_fid *fid) +{ + return mlxsw_sp_fid_op(fid, true); +} + +static void mlxsw_sp_fid_rfid_deconfigure(struct mlxsw_sp_fid *fid) +{ + mlxsw_sp_fid_op(fid, false); +} + +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; + u16 local_port = mlxsw_sp_port->local_port; + int err; + + err = mlxsw_sp_fid_port_vid_list_add(fid, mlxsw_sp_port->local_port, + vid); + if (err) + return err; + + /* Using legacy bridge model, we only need to transition the port to + * virtual mode since {Port, VID} => FID is done by the firmware upon + * RIF creation. Using unified bridge model, we need to map + * {Port, VID} => FID and map egress VID. + */ + err = __mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port->local_port, vid, + true); + if (err) + goto err_port_vid_map; + + if (fid->rif) { + err = mlxsw_sp_fid_erif_eport_to_vid_map_one(fid, local_port, + vid, true); + if (err) + goto err_erif_eport_to_vid_map_one; + } + + 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]--; + if (fid->rif) + mlxsw_sp_fid_erif_eport_to_vid_map_one(fid, local_port, vid, + false); +err_erif_eport_to_vid_map_one: + __mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port->local_port, vid, false); +err_port_vid_map: + mlxsw_sp_fid_port_vid_list_del(fid, mlxsw_sp_port->local_port, vid); + 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; + u16 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]--; + + if (fid->rif) + mlxsw_sp_fid_erif_eport_to_vid_map_one(fid, local_port, vid, + false); + __mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port->local_port, vid, false); + mlxsw_sp_fid_port_vid_list_del(fid, mlxsw_sp_port->local_port, vid); +} + +static int mlxsw_sp_fid_rfid_vni_set(struct mlxsw_sp_fid *fid) +{ + return -EOPNOTSUPP; +} + +static void mlxsw_sp_fid_rfid_vni_clear(struct mlxsw_sp_fid *fid) +{ + WARN_ON_ONCE(1); +} + +static int mlxsw_sp_fid_rfid_nve_flood_index_set(struct mlxsw_sp_fid *fid) +{ + return -EOPNOTSUPP; +} + +static void mlxsw_sp_fid_rfid_nve_flood_index_clear(struct mlxsw_sp_fid *fid) +{ + WARN_ON_ONCE(1); +} + +static int +mlxsw_sp_fid_rfid_vid_to_fid_rif_update(const struct mlxsw_sp_fid *fid, + const struct mlxsw_sp_rif *rif) +{ + return 0; +} + +static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_rfid_ops = { + .setup = mlxsw_sp_fid_rfid_setup, + .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, + .vni_set = mlxsw_sp_fid_rfid_vni_set, + .vni_clear = mlxsw_sp_fid_rfid_vni_clear, + .nve_flood_index_set = mlxsw_sp_fid_rfid_nve_flood_index_set, + .nve_flood_index_clear = mlxsw_sp_fid_rfid_nve_flood_index_clear, + .vid_to_fid_rif_update = mlxsw_sp_fid_rfid_vid_to_fid_rif_update, +}; + +static void mlxsw_sp_fid_dummy_setup(struct mlxsw_sp_fid *fid, const void *arg) +{ + fid->fid_offset = 0; +} + +static int mlxsw_sp_fid_dummy_configure(struct mlxsw_sp_fid *fid) +{ + return mlxsw_sp_fid_op(fid, true); +} + +static void mlxsw_sp_fid_dummy_deconfigure(struct mlxsw_sp_fid *fid) +{ + mlxsw_sp_fid_op(fid, 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 int mlxsw_sp_fid_dummy_vni_set(struct mlxsw_sp_fid *fid) +{ + return -EOPNOTSUPP; +} + +static void mlxsw_sp_fid_dummy_vni_clear(struct mlxsw_sp_fid *fid) +{ + WARN_ON_ONCE(1); +} + +static int mlxsw_sp_fid_dummy_nve_flood_index_set(struct mlxsw_sp_fid *fid) +{ + return -EOPNOTSUPP; +} + +static void mlxsw_sp_fid_dummy_nve_flood_index_clear(struct mlxsw_sp_fid *fid) +{ + WARN_ON_ONCE(1); +} + +static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_dummy_ops = { + .setup = mlxsw_sp_fid_dummy_setup, + .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, + .vni_set = mlxsw_sp_fid_dummy_vni_set, + .vni_clear = mlxsw_sp_fid_dummy_vni_clear, + .nve_flood_index_set = mlxsw_sp_fid_dummy_nve_flood_index_set, + .nve_flood_index_clear = mlxsw_sp_fid_dummy_nve_flood_index_clear, +}; + +static int mlxsw_sp_fid_8021q_configure(struct mlxsw_sp_fid *fid) +{ + struct mlxsw_sp_fid_8021q *fid_8021q = mlxsw_sp_fid_8021q_fid(fid); + int err; + + err = mlxsw_sp_fid_op(fid, true); + if (err) + return err; + + err = mlxsw_sp_fid_vid_to_fid_map(fid, fid_8021q->vid, true, fid->rif); + if (err) + goto err_vid_to_fid_map; + + return 0; + +err_vid_to_fid_map: + mlxsw_sp_fid_op(fid, false); + return err; +} + +static void mlxsw_sp_fid_8021q_deconfigure(struct mlxsw_sp_fid *fid) +{ + struct mlxsw_sp_fid_8021q *fid_8021q = mlxsw_sp_fid_8021q_fid(fid); + + if (fid->vni_valid) + mlxsw_sp_nve_fid_disable(fid->fid_family->mlxsw_sp, fid); + + mlxsw_sp_fid_vid_to_fid_map(fid, fid_8021q->vid, false, NULL); + mlxsw_sp_fid_op(fid, false); +} + +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; + u16 local_port = mlxsw_sp_port->local_port; + int err; + + /* 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, otherwise, configure new mapping. + */ + if (mlxsw_sp->fid_core->port_fid_mappings[local_port]) { + err = __mlxsw_sp_fid_port_vid_map(fid, local_port, vid, true); + if (err) + return err; + } + + err = mlxsw_sp_fid_evid_map(fid, local_port, vid, true); + if (err) + goto err_fid_evid_map; + + err = mlxsw_sp_fid_port_vid_list_add(fid, mlxsw_sp_port->local_port, + vid); + if (err) + goto err_port_vid_list_add; + + return 0; + +err_port_vid_list_add: + mlxsw_sp_fid_evid_map(fid, local_port, vid, false); +err_fid_evid_map: + if (mlxsw_sp->fid_core->port_fid_mappings[local_port]) + __mlxsw_sp_fid_port_vid_map(fid, local_port, vid, false); + return err; +} + +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; + u16 local_port = mlxsw_sp_port->local_port; + + mlxsw_sp_fid_port_vid_list_del(fid, mlxsw_sp_port->local_port, vid); + mlxsw_sp_fid_evid_map(fid, local_port, vid, false); + if (mlxsw_sp->fid_core->port_fid_mappings[local_port]) + __mlxsw_sp_fid_port_vid_map(fid, 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_8021d_index_alloc, + .compare = mlxsw_sp_fid_8021q_compare, + .port_vid_map = mlxsw_sp_fid_8021q_port_vid_map, + .port_vid_unmap = mlxsw_sp_fid_8021q_port_vid_unmap, + .vni_set = mlxsw_sp_fid_8021d_vni_set, + .vni_clear = mlxsw_sp_fid_8021d_vni_clear, + .nve_flood_index_set = mlxsw_sp_fid_8021d_nve_flood_index_set, + .nve_flood_index_clear = mlxsw_sp_fid_8021d_nve_flood_index_clear, + .fdb_clear_offload = mlxsw_sp_fid_8021q_fdb_clear_offload, + .vid_to_fid_rif_update = mlxsw_sp_fid_8021q_vid_to_fid_rif_update, +}; + +/* There are 4K-2 802.1Q FIDs */ +#define MLXSW_SP_FID_8021Q_START 1 /* FID 0 is reserved. */ +#define MLXSW_SP_FID_8021Q_END (MLXSW_SP_FID_8021Q_START + \ + MLXSW_SP_FID_8021Q_MAX - 1) + +/* There are 1K 802.1D FIDs */ +#define MLXSW_SP_FID_8021D_START (MLXSW_SP_FID_8021Q_END + 1) +#define MLXSW_SP_FID_8021D_END (MLXSW_SP_FID_8021D_START + \ + MLXSW_SP_FID_8021D_MAX - 1) + +/* There is one dummy FID */ +#define MLXSW_SP_FID_DUMMY (MLXSW_SP_FID_8021D_END + 1) + +/* There are 11K rFIDs */ +#define MLXSW_SP_RFID_START (MLXSW_SP_FID_DUMMY + 1) +#define MLXSW_SP_RFID_END (MLXSW_SP_RFID_START + \ + MLXSW_SP_FID_RFID_MAX - 1) + +static const struct mlxsw_sp_fid_family mlxsw_sp1_fid_8021q_family = { + .type = MLXSW_SP_FID_TYPE_8021Q, + .fid_size = sizeof(struct mlxsw_sp_fid_8021q), + .start_index = MLXSW_SP_FID_8021Q_START, + .end_index = MLXSW_SP_FID_8021Q_END, + .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_VLAN, + .ops = &mlxsw_sp_fid_8021q_ops, + .flood_rsp = false, + .bridge_type = MLXSW_REG_BRIDGE_TYPE_0, + .pgt_base = MLXSW_SP_FID_8021Q_PGT_BASE, + .smpe_index_valid = false, +}; + +static const struct mlxsw_sp_fid_family mlxsw_sp1_fid_8021d_family = { + .type = MLXSW_SP_FID_TYPE_8021D, + .fid_size = sizeof(struct mlxsw_sp_fid_8021d), + .start_index = MLXSW_SP_FID_8021D_START, + .end_index = MLXSW_SP_FID_8021D_END, + .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, + .bridge_type = MLXSW_REG_BRIDGE_TYPE_1, + .pgt_base = MLXSW_SP_FID_8021D_PGT_BASE, + .smpe_index_valid = false, +}; + +static const struct mlxsw_sp_fid_family mlxsw_sp1_fid_dummy_family = { + .type = MLXSW_SP_FID_TYPE_DUMMY, + .fid_size = sizeof(struct mlxsw_sp_fid), + .start_index = MLXSW_SP_FID_DUMMY, + .end_index = MLXSW_SP_FID_DUMMY, + .ops = &mlxsw_sp_fid_dummy_ops, + .smpe_index_valid = false, +}; + +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_START, + .end_index = MLXSW_SP_RFID_END, + .rif_type = MLXSW_SP_RIF_TYPE_SUBPORT, + .ops = &mlxsw_sp_fid_rfid_ops, + .flood_rsp = true, + .smpe_index_valid = false, +}; + +const struct mlxsw_sp_fid_family *mlxsw_sp1_fid_family_arr[] = { + [MLXSW_SP_FID_TYPE_8021Q] = &mlxsw_sp1_fid_8021q_family, + [MLXSW_SP_FID_TYPE_8021D] = &mlxsw_sp1_fid_8021d_family, + [MLXSW_SP_FID_TYPE_DUMMY] = &mlxsw_sp1_fid_dummy_family, + [MLXSW_SP_FID_TYPE_RFID] = &mlxsw_sp_fid_rfid_family, +}; + +static const struct mlxsw_sp_fid_family mlxsw_sp2_fid_8021q_family = { + .type = MLXSW_SP_FID_TYPE_8021Q, + .fid_size = sizeof(struct mlxsw_sp_fid_8021q), + .start_index = MLXSW_SP_FID_8021Q_START, + .end_index = MLXSW_SP_FID_8021Q_END, + .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_VLAN, + .ops = &mlxsw_sp_fid_8021q_ops, + .flood_rsp = false, + .bridge_type = MLXSW_REG_BRIDGE_TYPE_0, + .pgt_base = MLXSW_SP_FID_8021Q_PGT_BASE, + .smpe_index_valid = true, +}; + +static const struct mlxsw_sp_fid_family mlxsw_sp2_fid_8021d_family = { + .type = MLXSW_SP_FID_TYPE_8021D, + .fid_size = sizeof(struct mlxsw_sp_fid_8021d), + .start_index = MLXSW_SP_FID_8021D_START, + .end_index = MLXSW_SP_FID_8021D_END, + .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, + .bridge_type = MLXSW_REG_BRIDGE_TYPE_1, + .pgt_base = MLXSW_SP_FID_8021D_PGT_BASE, + .smpe_index_valid = true, +}; + +static const struct mlxsw_sp_fid_family mlxsw_sp2_fid_dummy_family = { + .type = MLXSW_SP_FID_TYPE_DUMMY, + .fid_size = sizeof(struct mlxsw_sp_fid), + .start_index = MLXSW_SP_FID_DUMMY, + .end_index = MLXSW_SP_FID_DUMMY, + .ops = &mlxsw_sp_fid_dummy_ops, + .smpe_index_valid = false, +}; + +const struct mlxsw_sp_fid_family *mlxsw_sp2_fid_family_arr[] = { + [MLXSW_SP_FID_TYPE_8021Q] = &mlxsw_sp2_fid_8021q_family, + [MLXSW_SP_FID_TYPE_8021D] = &mlxsw_sp2_fid_8021d_family, + [MLXSW_SP_FID_TYPE_DUMMY] = &mlxsw_sp2_fid_dummy_family, + [MLXSW_SP_FID_TYPE_RFID] = &mlxsw_sp_fid_rfid_family, +}; + +static struct mlxsw_sp_fid *mlxsw_sp_fid_lookup(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; + + 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; + refcount_inc(&fid->ref_count); + return fid; + } + + return NULL; +} + +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 = mlxsw_sp_fid_lookup(mlxsw_sp, type, arg); + if (fid) + return fid; + + fid_family = mlxsw_sp->fid_core->fid_family_arr[type]; + fid = kzalloc(fid_family->fid_size, GFP_KERNEL); + if (!fid) + return ERR_PTR(-ENOMEM); + + INIT_LIST_HEAD(&fid->port_vid_list); + 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); + + fid->fid_family->ops->setup(fid, arg); + + err = fid->fid_family->ops->configure(fid); + if (err) + goto err_configure; + + err = rhashtable_insert_fast(&mlxsw_sp->fid_core->fid_ht, &fid->ht_node, + mlxsw_sp_fid_ht_params); + if (err) + goto err_rhashtable_insert; + + list_add(&fid->list, &fid_family->fids_list); + refcount_set(&fid->ref_count, 1); + return fid; + +err_rhashtable_insert: + fid->fid_family->ops->deconfigure(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; + struct mlxsw_sp *mlxsw_sp = fid_family->mlxsw_sp; + + if (!refcount_dec_and_test(&fid->ref_count)) + return; + + list_del(&fid->list); + rhashtable_remove_fast(&mlxsw_sp->fid_core->fid_ht, + &fid->ht_node, mlxsw_sp_fid_ht_params); + fid->fid_family->ops->deconfigure(fid); + __clear_bit(fid->fid_index - fid_family->start_index, + fid_family->fids_bitmap); + WARN_ON_ONCE(!list_empty(&fid->port_vid_list)); + 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_8021q_lookup(struct mlxsw_sp *mlxsw_sp, + u16 vid) +{ + return mlxsw_sp_fid_lookup(mlxsw_sp, MLXSW_SP_FID_TYPE_8021Q, &vid); +} + +struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_lookup(struct mlxsw_sp *mlxsw_sp, + int br_ifindex) +{ + return mlxsw_sp_fid_lookup(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; + struct mlxsw_sp *mlxsw_sp = fid_family->mlxsw_sp; + const int *sfgc_packet_types; + u16 num_fids, mid_base; + int err, i; + + mid_base = mlxsw_sp_fid_flood_table_mid(fid_family, flood_table, 0); + num_fids = mlxsw_sp_fid_family_num_fids(fid_family); + err = mlxsw_sp_pgt_mid_alloc_range(mlxsw_sp, mid_base, num_fids); + if (err) + return err; + + sfgc_packet_types = mlxsw_sp_packet_type_sfgc_types[packet_type]; + for (i = 0; i < MLXSW_REG_SFGC_TYPE_MAX; i++) { + char sfgc_pl[MLXSW_REG_SFGC_LEN]; + + if (!sfgc_packet_types[i]) + continue; + + mlxsw_reg_sfgc_pack(sfgc_pl, i, fid_family->bridge_type, + flood_table->table_type, 0, mid_base); + + err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfgc), sfgc_pl); + if (err) + goto err_reg_write; + } + + return 0; + +err_reg_write: + mlxsw_sp_pgt_mid_free_range(mlxsw_sp, mid_base, num_fids); + return err; +} + +static void +mlxsw_sp_fid_flood_table_fini(struct mlxsw_sp_fid_family *fid_family, + const struct mlxsw_sp_flood_table *flood_table) +{ + struct mlxsw_sp *mlxsw_sp = fid_family->mlxsw_sp; + u16 num_fids, mid_base; + + mid_base = mlxsw_sp_fid_flood_table_mid(fid_family, flood_table, 0); + num_fids = mlxsw_sp_fid_family_num_fids(fid_family); + mlxsw_sp_pgt_mid_free_range(mlxsw_sp, mid_base, num_fids); +} + +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 void +mlxsw_sp_fid_flood_tables_fini(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; + + flood_table = &fid_family->flood_tables[i]; + mlxsw_sp_fid_flood_table_fini(fid_family, flood_table); + } +} + +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 = bitmap_zalloc(nr_fids, 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: + bitmap_free(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; + + if (fid_family->flood_tables) + mlxsw_sp_fid_flood_tables_fini(fid_family); + + bitmap_free(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; + + err = rhashtable_init(&fid_core->fid_ht, &mlxsw_sp_fid_ht_params); + if (err) + goto err_rhashtable_fid_init; + + err = rhashtable_init(&fid_core->vni_ht, &mlxsw_sp_fid_vni_ht_params); + if (err) + goto err_rhashtable_vni_init; + + 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: + rhashtable_destroy(&fid_core->vni_ht); +err_rhashtable_vni_init: + rhashtable_destroy(&fid_core->fid_ht); +err_rhashtable_fid_init: + 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); + rhashtable_destroy(&fid_core->vni_ht); + rhashtable_destroy(&fid_core->fid_ht); + kfree(fid_core); +} |