diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c | 1308 |
1 files changed, 1308 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c new file mode 100644 index 000000000..5416093c0 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c @@ -0,0 +1,1308 @@ +// 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/mutex.h> +#include <net/devlink.h> + +#include "spectrum.h" +#include "spectrum_dpipe.h" +#include "spectrum_router.h" + +enum mlxsw_sp_field_metadata_id { + MLXSW_SP_DPIPE_FIELD_METADATA_ERIF_PORT, + MLXSW_SP_DPIPE_FIELD_METADATA_L3_FORWARD, + MLXSW_SP_DPIPE_FIELD_METADATA_L3_DROP, + MLXSW_SP_DPIPE_FIELD_METADATA_ADJ_INDEX, + MLXSW_SP_DPIPE_FIELD_METADATA_ADJ_SIZE, + MLXSW_SP_DPIPE_FIELD_METADATA_ADJ_HASH_INDEX, +}; + +static struct devlink_dpipe_field mlxsw_sp_dpipe_fields_metadata[] = { + { + .name = "erif_port", + .id = MLXSW_SP_DPIPE_FIELD_METADATA_ERIF_PORT, + .bitwidth = 32, + .mapping_type = DEVLINK_DPIPE_FIELD_MAPPING_TYPE_IFINDEX, + }, + { + .name = "l3_forward", + .id = MLXSW_SP_DPIPE_FIELD_METADATA_L3_FORWARD, + .bitwidth = 1, + }, + { + .name = "l3_drop", + .id = MLXSW_SP_DPIPE_FIELD_METADATA_L3_DROP, + .bitwidth = 1, + }, + { + .name = "adj_index", + .id = MLXSW_SP_DPIPE_FIELD_METADATA_ADJ_INDEX, + .bitwidth = 32, + }, + { + .name = "adj_size", + .id = MLXSW_SP_DPIPE_FIELD_METADATA_ADJ_SIZE, + .bitwidth = 32, + }, + { + .name = "adj_hash_index", + .id = MLXSW_SP_DPIPE_FIELD_METADATA_ADJ_HASH_INDEX, + .bitwidth = 32, + }, +}; + +enum mlxsw_sp_dpipe_header_id { + MLXSW_SP_DPIPE_HEADER_METADATA, +}; + +static struct devlink_dpipe_header mlxsw_sp_dpipe_header_metadata = { + .name = "mlxsw_meta", + .id = MLXSW_SP_DPIPE_HEADER_METADATA, + .fields = mlxsw_sp_dpipe_fields_metadata, + .fields_count = ARRAY_SIZE(mlxsw_sp_dpipe_fields_metadata), +}; + +static struct devlink_dpipe_header *mlxsw_dpipe_headers[] = { + &mlxsw_sp_dpipe_header_metadata, + &devlink_dpipe_header_ethernet, + &devlink_dpipe_header_ipv4, + &devlink_dpipe_header_ipv6, +}; + +static struct devlink_dpipe_headers mlxsw_sp_dpipe_headers = { + .headers = mlxsw_dpipe_headers, + .headers_count = ARRAY_SIZE(mlxsw_dpipe_headers), +}; + +static int mlxsw_sp_dpipe_table_erif_actions_dump(void *priv, + struct sk_buff *skb) +{ + struct devlink_dpipe_action action = {0}; + int err; + + action.type = DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY; + action.header = &mlxsw_sp_dpipe_header_metadata; + action.field_id = MLXSW_SP_DPIPE_FIELD_METADATA_L3_FORWARD; + + err = devlink_dpipe_action_put(skb, &action); + if (err) + return err; + + action.type = DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY; + action.header = &mlxsw_sp_dpipe_header_metadata; + action.field_id = MLXSW_SP_DPIPE_FIELD_METADATA_L3_DROP; + + return devlink_dpipe_action_put(skb, &action); +} + +static int mlxsw_sp_dpipe_table_erif_matches_dump(void *priv, + struct sk_buff *skb) +{ + struct devlink_dpipe_match match = {0}; + + match.type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT; + match.header = &mlxsw_sp_dpipe_header_metadata; + match.field_id = MLXSW_SP_DPIPE_FIELD_METADATA_ERIF_PORT; + + return devlink_dpipe_match_put(skb, &match); +} + +static void +mlxsw_sp_erif_match_action_prepare(struct devlink_dpipe_match *match, + struct devlink_dpipe_action *action) +{ + action->type = DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY; + action->header = &mlxsw_sp_dpipe_header_metadata; + action->field_id = MLXSW_SP_DPIPE_FIELD_METADATA_L3_FORWARD; + + match->type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT; + match->header = &mlxsw_sp_dpipe_header_metadata; + match->field_id = MLXSW_SP_DPIPE_FIELD_METADATA_ERIF_PORT; +} + +static int mlxsw_sp_erif_entry_prepare(struct devlink_dpipe_entry *entry, + struct devlink_dpipe_value *match_value, + struct devlink_dpipe_match *match, + struct devlink_dpipe_value *action_value, + struct devlink_dpipe_action *action) +{ + entry->match_values = match_value; + entry->match_values_count = 1; + + entry->action_values = action_value; + entry->action_values_count = 1; + + match_value->match = match; + match_value->value_size = sizeof(u32); + match_value->value = kmalloc(match_value->value_size, GFP_KERNEL); + if (!match_value->value) + return -ENOMEM; + + action_value->action = action; + action_value->value_size = sizeof(u32); + action_value->value = kmalloc(action_value->value_size, GFP_KERNEL); + if (!action_value->value) + goto err_action_alloc; + return 0; + +err_action_alloc: + kfree(match_value->value); + return -ENOMEM; +} + +static int mlxsw_sp_erif_entry_get(struct mlxsw_sp *mlxsw_sp, + struct devlink_dpipe_entry *entry, + struct mlxsw_sp_rif *rif, + bool counters_enabled) +{ + u32 *action_value; + u32 *rif_value; + u64 cnt; + int err; + + /* Set Match RIF index */ + rif_value = entry->match_values->value; + *rif_value = mlxsw_sp_rif_index(rif); + entry->match_values->mapping_value = mlxsw_sp_rif_dev_ifindex(rif); + entry->match_values->mapping_valid = true; + + /* Set Action Forwarding */ + action_value = entry->action_values->value; + *action_value = 1; + + entry->counter_valid = false; + entry->counter = 0; + entry->index = mlxsw_sp_rif_index(rif); + + if (!counters_enabled) + return 0; + + err = mlxsw_sp_rif_counter_value_get(mlxsw_sp, rif, + MLXSW_SP_RIF_COUNTER_EGRESS, + &cnt); + if (!err) { + entry->counter = cnt; + entry->counter_valid = true; + } + return 0; +} + +static int +mlxsw_sp_dpipe_table_erif_entries_dump(void *priv, bool counters_enabled, + struct devlink_dpipe_dump_ctx *dump_ctx) +{ + struct devlink_dpipe_value match_value, action_value; + struct devlink_dpipe_action action = {0}; + struct devlink_dpipe_match match = {0}; + struct devlink_dpipe_entry entry = {0}; + struct mlxsw_sp *mlxsw_sp = priv; + unsigned int rif_count; + int i, j; + int err; + + memset(&match_value, 0, sizeof(match_value)); + memset(&action_value, 0, sizeof(action_value)); + + mlxsw_sp_erif_match_action_prepare(&match, &action); + err = mlxsw_sp_erif_entry_prepare(&entry, &match_value, &match, + &action_value, &action); + if (err) + return err; + + rif_count = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); + mutex_lock(&mlxsw_sp->router->lock); + i = 0; +start_again: + err = devlink_dpipe_entry_ctx_prepare(dump_ctx); + if (err) + goto err_ctx_prepare; + j = 0; + for (; i < rif_count; i++) { + struct mlxsw_sp_rif *rif = mlxsw_sp_rif_by_index(mlxsw_sp, i); + + if (!rif || !mlxsw_sp_rif_dev(rif)) + continue; + err = mlxsw_sp_erif_entry_get(mlxsw_sp, &entry, rif, + counters_enabled); + if (err) + goto err_entry_get; + err = devlink_dpipe_entry_ctx_append(dump_ctx, &entry); + if (err) { + if (err == -EMSGSIZE) { + if (!j) + goto err_entry_append; + break; + } + goto err_entry_append; + } + j++; + } + + devlink_dpipe_entry_ctx_close(dump_ctx); + if (i != rif_count) + goto start_again; + mutex_unlock(&mlxsw_sp->router->lock); + + devlink_dpipe_entry_clear(&entry); + return 0; +err_entry_append: +err_entry_get: +err_ctx_prepare: + mutex_unlock(&mlxsw_sp->router->lock); + devlink_dpipe_entry_clear(&entry); + return err; +} + +static int mlxsw_sp_dpipe_table_erif_counters_update(void *priv, bool enable) +{ + struct mlxsw_sp *mlxsw_sp = priv; + int i; + + mutex_lock(&mlxsw_sp->router->lock); + for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) { + struct mlxsw_sp_rif *rif = mlxsw_sp_rif_by_index(mlxsw_sp, i); + + if (!rif) + continue; + if (enable) + mlxsw_sp_rif_counter_alloc(rif, + MLXSW_SP_RIF_COUNTER_EGRESS); + else + mlxsw_sp_rif_counter_free(rif, + MLXSW_SP_RIF_COUNTER_EGRESS); + } + mutex_unlock(&mlxsw_sp->router->lock); + return 0; +} + +static u64 mlxsw_sp_dpipe_table_erif_size_get(void *priv) +{ + struct mlxsw_sp *mlxsw_sp = priv; + + return MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); +} + +static struct devlink_dpipe_table_ops mlxsw_sp_erif_ops = { + .matches_dump = mlxsw_sp_dpipe_table_erif_matches_dump, + .actions_dump = mlxsw_sp_dpipe_table_erif_actions_dump, + .entries_dump = mlxsw_sp_dpipe_table_erif_entries_dump, + .counters_set_update = mlxsw_sp_dpipe_table_erif_counters_update, + .size_get = mlxsw_sp_dpipe_table_erif_size_get, +}; + +static int mlxsw_sp_dpipe_erif_table_init(struct mlxsw_sp *mlxsw_sp) +{ + struct devlink *devlink = priv_to_devlink(mlxsw_sp->core); + + return devl_dpipe_table_register(devlink, + MLXSW_SP_DPIPE_TABLE_NAME_ERIF, + &mlxsw_sp_erif_ops, + mlxsw_sp, false); +} + +static void mlxsw_sp_dpipe_erif_table_fini(struct mlxsw_sp *mlxsw_sp) +{ + struct devlink *devlink = priv_to_devlink(mlxsw_sp->core); + + devl_dpipe_table_unregister(devlink, MLXSW_SP_DPIPE_TABLE_NAME_ERIF); +} + +static int mlxsw_sp_dpipe_table_host_matches_dump(struct sk_buff *skb, int type) +{ + struct devlink_dpipe_match match = {0}; + int err; + + match.type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT; + match.header = &mlxsw_sp_dpipe_header_metadata; + match.field_id = MLXSW_SP_DPIPE_FIELD_METADATA_ERIF_PORT; + + err = devlink_dpipe_match_put(skb, &match); + if (err) + return err; + + switch (type) { + case AF_INET: + match.type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT; + match.header = &devlink_dpipe_header_ipv4; + match.field_id = DEVLINK_DPIPE_FIELD_IPV4_DST_IP; + break; + case AF_INET6: + match.type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT; + match.header = &devlink_dpipe_header_ipv6; + match.field_id = DEVLINK_DPIPE_FIELD_IPV6_DST_IP; + break; + default: + WARN_ON(1); + return -EINVAL; + } + + return devlink_dpipe_match_put(skb, &match); +} + +static int +mlxsw_sp_dpipe_table_host4_matches_dump(void *priv, struct sk_buff *skb) +{ + return mlxsw_sp_dpipe_table_host_matches_dump(skb, AF_INET); +} + +static int +mlxsw_sp_dpipe_table_host_actions_dump(void *priv, struct sk_buff *skb) +{ + struct devlink_dpipe_action action = {0}; + + action.type = DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY; + action.header = &devlink_dpipe_header_ethernet; + action.field_id = DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC; + + return devlink_dpipe_action_put(skb, &action); +} + +enum mlxsw_sp_dpipe_table_host_match { + MLXSW_SP_DPIPE_TABLE_HOST_MATCH_RIF, + MLXSW_SP_DPIPE_TABLE_HOST_MATCH_DIP, + MLXSW_SP_DPIPE_TABLE_HOST_MATCH_COUNT, +}; + +static void +mlxsw_sp_dpipe_table_host_match_action_prepare(struct devlink_dpipe_match *matches, + struct devlink_dpipe_action *action, + int type) +{ + struct devlink_dpipe_match *match; + + match = &matches[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_RIF]; + match->type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT; + match->header = &mlxsw_sp_dpipe_header_metadata; + match->field_id = MLXSW_SP_DPIPE_FIELD_METADATA_ERIF_PORT; + + match = &matches[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_DIP]; + match->type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT; + switch (type) { + case AF_INET: + match->header = &devlink_dpipe_header_ipv4; + match->field_id = DEVLINK_DPIPE_FIELD_IPV4_DST_IP; + break; + case AF_INET6: + match->header = &devlink_dpipe_header_ipv6; + match->field_id = DEVLINK_DPIPE_FIELD_IPV6_DST_IP; + break; + default: + WARN_ON(1); + return; + } + + action->type = DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY; + action->header = &devlink_dpipe_header_ethernet; + action->field_id = DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC; +} + +static int +mlxsw_sp_dpipe_table_host_entry_prepare(struct devlink_dpipe_entry *entry, + struct devlink_dpipe_value *match_values, + struct devlink_dpipe_match *matches, + struct devlink_dpipe_value *action_value, + struct devlink_dpipe_action *action, + int type) +{ + struct devlink_dpipe_value *match_value; + struct devlink_dpipe_match *match; + + entry->match_values = match_values; + entry->match_values_count = MLXSW_SP_DPIPE_TABLE_HOST_MATCH_COUNT; + + entry->action_values = action_value; + entry->action_values_count = 1; + + match = &matches[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_RIF]; + match_value = &match_values[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_RIF]; + + match_value->match = match; + match_value->value_size = sizeof(u32); + match_value->value = kmalloc(match_value->value_size, GFP_KERNEL); + if (!match_value->value) + return -ENOMEM; + + match = &matches[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_DIP]; + match_value = &match_values[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_DIP]; + + match_value->match = match; + switch (type) { + case AF_INET: + match_value->value_size = sizeof(u32); + break; + case AF_INET6: + match_value->value_size = sizeof(struct in6_addr); + break; + default: + WARN_ON(1); + return -EINVAL; + } + + match_value->value = kmalloc(match_value->value_size, GFP_KERNEL); + if (!match_value->value) + return -ENOMEM; + + action_value->action = action; + action_value->value_size = sizeof(u64); + action_value->value = kmalloc(action_value->value_size, GFP_KERNEL); + if (!action_value->value) + return -ENOMEM; + + return 0; +} + +static void +__mlxsw_sp_dpipe_table_host_entry_fill(struct devlink_dpipe_entry *entry, + struct mlxsw_sp_rif *rif, + unsigned char *ha, void *dip) +{ + struct devlink_dpipe_value *value; + u32 *rif_value; + u8 *ha_value; + + /* Set Match RIF index */ + value = &entry->match_values[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_RIF]; + + rif_value = value->value; + *rif_value = mlxsw_sp_rif_index(rif); + value->mapping_value = mlxsw_sp_rif_dev_ifindex(rif); + value->mapping_valid = true; + + /* Set Match DIP */ + value = &entry->match_values[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_DIP]; + memcpy(value->value, dip, value->value_size); + + /* Set Action DMAC */ + value = entry->action_values; + ha_value = value->value; + ether_addr_copy(ha_value, ha); +} + +static void +mlxsw_sp_dpipe_table_host4_entry_fill(struct devlink_dpipe_entry *entry, + struct mlxsw_sp_neigh_entry *neigh_entry, + struct mlxsw_sp_rif *rif) +{ + unsigned char *ha; + u32 dip; + + ha = mlxsw_sp_neigh_entry_ha(neigh_entry); + dip = mlxsw_sp_neigh4_entry_dip(neigh_entry); + __mlxsw_sp_dpipe_table_host_entry_fill(entry, rif, ha, &dip); +} + +static void +mlxsw_sp_dpipe_table_host6_entry_fill(struct devlink_dpipe_entry *entry, + struct mlxsw_sp_neigh_entry *neigh_entry, + struct mlxsw_sp_rif *rif) +{ + struct in6_addr *dip; + unsigned char *ha; + + ha = mlxsw_sp_neigh_entry_ha(neigh_entry); + dip = mlxsw_sp_neigh6_entry_dip(neigh_entry); + + __mlxsw_sp_dpipe_table_host_entry_fill(entry, rif, ha, dip); +} + +static void +mlxsw_sp_dpipe_table_host_entry_fill(struct mlxsw_sp *mlxsw_sp, + struct devlink_dpipe_entry *entry, + struct mlxsw_sp_neigh_entry *neigh_entry, + struct mlxsw_sp_rif *rif, + int type) +{ + int err; + + switch (type) { + case AF_INET: + mlxsw_sp_dpipe_table_host4_entry_fill(entry, neigh_entry, rif); + break; + case AF_INET6: + mlxsw_sp_dpipe_table_host6_entry_fill(entry, neigh_entry, rif); + break; + default: + WARN_ON(1); + return; + } + + err = mlxsw_sp_neigh_counter_get(mlxsw_sp, neigh_entry, + &entry->counter); + if (!err) + entry->counter_valid = true; +} + +static int +mlxsw_sp_dpipe_table_host_entries_get(struct mlxsw_sp *mlxsw_sp, + struct devlink_dpipe_entry *entry, + bool counters_enabled, + struct devlink_dpipe_dump_ctx *dump_ctx, + int type) +{ + int rif_neigh_count = 0; + int rif_neigh_skip = 0; + int neigh_count = 0; + int rif_count; + int i, j; + int err; + + mutex_lock(&mlxsw_sp->router->lock); + i = 0; + rif_count = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); +start_again: + err = devlink_dpipe_entry_ctx_prepare(dump_ctx); + if (err) + goto err_ctx_prepare; + j = 0; + rif_neigh_skip = rif_neigh_count; + for (; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) { + struct mlxsw_sp_rif *rif = mlxsw_sp_rif_by_index(mlxsw_sp, i); + struct mlxsw_sp_neigh_entry *neigh_entry; + + if (!rif) + continue; + + rif_neigh_count = 0; + mlxsw_sp_rif_neigh_for_each(neigh_entry, rif) { + int neigh_type = mlxsw_sp_neigh_entry_type(neigh_entry); + + if (neigh_type != type) + continue; + + if (neigh_type == AF_INET6 && + mlxsw_sp_neigh_ipv6_ignore(neigh_entry)) + continue; + + if (rif_neigh_count < rif_neigh_skip) + goto skip; + + mlxsw_sp_dpipe_table_host_entry_fill(mlxsw_sp, entry, + neigh_entry, rif, + type); + entry->index = neigh_count; + err = devlink_dpipe_entry_ctx_append(dump_ctx, entry); + if (err) { + if (err == -EMSGSIZE) { + if (!j) + goto err_entry_append; + else + goto out; + } + goto err_entry_append; + } + neigh_count++; + j++; +skip: + rif_neigh_count++; + } + rif_neigh_skip = 0; + } +out: + devlink_dpipe_entry_ctx_close(dump_ctx); + if (i != rif_count) + goto start_again; + + mutex_unlock(&mlxsw_sp->router->lock); + return 0; + +err_ctx_prepare: +err_entry_append: + mutex_unlock(&mlxsw_sp->router->lock); + return err; +} + +static int +mlxsw_sp_dpipe_table_host_entries_dump(struct mlxsw_sp *mlxsw_sp, + bool counters_enabled, + struct devlink_dpipe_dump_ctx *dump_ctx, + int type) +{ + struct devlink_dpipe_value match_values[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_COUNT]; + struct devlink_dpipe_match matches[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_COUNT]; + struct devlink_dpipe_value action_value; + struct devlink_dpipe_action action = {0}; + struct devlink_dpipe_entry entry = {0}; + int err; + + memset(matches, 0, MLXSW_SP_DPIPE_TABLE_HOST_MATCH_COUNT * + sizeof(matches[0])); + memset(match_values, 0, MLXSW_SP_DPIPE_TABLE_HOST_MATCH_COUNT * + sizeof(match_values[0])); + memset(&action_value, 0, sizeof(action_value)); + + mlxsw_sp_dpipe_table_host_match_action_prepare(matches, &action, type); + err = mlxsw_sp_dpipe_table_host_entry_prepare(&entry, match_values, + matches, &action_value, + &action, type); + if (err) + goto out; + + err = mlxsw_sp_dpipe_table_host_entries_get(mlxsw_sp, &entry, + counters_enabled, dump_ctx, + type); +out: + devlink_dpipe_entry_clear(&entry); + return err; +} + +static int +mlxsw_sp_dpipe_table_host4_entries_dump(void *priv, bool counters_enabled, + struct devlink_dpipe_dump_ctx *dump_ctx) +{ + struct mlxsw_sp *mlxsw_sp = priv; + + return mlxsw_sp_dpipe_table_host_entries_dump(mlxsw_sp, + counters_enabled, + dump_ctx, AF_INET); +} + +static void +mlxsw_sp_dpipe_table_host_counters_update(struct mlxsw_sp *mlxsw_sp, + bool enable, int type) +{ + int i; + + mutex_lock(&mlxsw_sp->router->lock); + for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) { + struct mlxsw_sp_rif *rif = mlxsw_sp_rif_by_index(mlxsw_sp, i); + struct mlxsw_sp_neigh_entry *neigh_entry; + + if (!rif) + continue; + mlxsw_sp_rif_neigh_for_each(neigh_entry, rif) { + int neigh_type = mlxsw_sp_neigh_entry_type(neigh_entry); + + if (neigh_type != type) + continue; + + if (neigh_type == AF_INET6 && + mlxsw_sp_neigh_ipv6_ignore(neigh_entry)) + continue; + + mlxsw_sp_neigh_entry_counter_update(mlxsw_sp, + neigh_entry, + enable); + } + } + mutex_unlock(&mlxsw_sp->router->lock); +} + +static int mlxsw_sp_dpipe_table_host4_counters_update(void *priv, bool enable) +{ + struct mlxsw_sp *mlxsw_sp = priv; + + mlxsw_sp_dpipe_table_host_counters_update(mlxsw_sp, enable, AF_INET); + return 0; +} + +static u64 +mlxsw_sp_dpipe_table_host_size_get(struct mlxsw_sp *mlxsw_sp, int type) +{ + u64 size = 0; + int i; + + mutex_lock(&mlxsw_sp->router->lock); + for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) { + struct mlxsw_sp_rif *rif = mlxsw_sp_rif_by_index(mlxsw_sp, i); + struct mlxsw_sp_neigh_entry *neigh_entry; + + if (!rif) + continue; + mlxsw_sp_rif_neigh_for_each(neigh_entry, rif) { + int neigh_type = mlxsw_sp_neigh_entry_type(neigh_entry); + + if (neigh_type != type) + continue; + + if (neigh_type == AF_INET6 && + mlxsw_sp_neigh_ipv6_ignore(neigh_entry)) + continue; + + size++; + } + } + mutex_unlock(&mlxsw_sp->router->lock); + + return size; +} + +static u64 mlxsw_sp_dpipe_table_host4_size_get(void *priv) +{ + struct mlxsw_sp *mlxsw_sp = priv; + + return mlxsw_sp_dpipe_table_host_size_get(mlxsw_sp, AF_INET); +} + +static struct devlink_dpipe_table_ops mlxsw_sp_host4_ops = { + .matches_dump = mlxsw_sp_dpipe_table_host4_matches_dump, + .actions_dump = mlxsw_sp_dpipe_table_host_actions_dump, + .entries_dump = mlxsw_sp_dpipe_table_host4_entries_dump, + .counters_set_update = mlxsw_sp_dpipe_table_host4_counters_update, + .size_get = mlxsw_sp_dpipe_table_host4_size_get, +}; + +#define MLXSW_SP_DPIPE_TABLE_RESOURCE_UNIT_HOST4 1 + +static int mlxsw_sp_dpipe_host4_table_init(struct mlxsw_sp *mlxsw_sp) +{ + struct devlink *devlink = priv_to_devlink(mlxsw_sp->core); + int err; + + err = devl_dpipe_table_register(devlink, + MLXSW_SP_DPIPE_TABLE_NAME_HOST4, + &mlxsw_sp_host4_ops, + mlxsw_sp, false); + if (err) + return err; + + err = devl_dpipe_table_resource_set(devlink, + MLXSW_SP_DPIPE_TABLE_NAME_HOST4, + MLXSW_SP_RESOURCE_KVD_HASH_SINGLE, + MLXSW_SP_DPIPE_TABLE_RESOURCE_UNIT_HOST4); + if (err) + goto err_resource_set; + + return 0; + +err_resource_set: + devl_dpipe_table_unregister(devlink, + MLXSW_SP_DPIPE_TABLE_NAME_HOST4); + return err; +} + +static void mlxsw_sp_dpipe_host4_table_fini(struct mlxsw_sp *mlxsw_sp) +{ + struct devlink *devlink = priv_to_devlink(mlxsw_sp->core); + + devl_dpipe_table_unregister(devlink, + MLXSW_SP_DPIPE_TABLE_NAME_HOST4); +} + +static int +mlxsw_sp_dpipe_table_host6_matches_dump(void *priv, struct sk_buff *skb) +{ + return mlxsw_sp_dpipe_table_host_matches_dump(skb, AF_INET6); +} + +static int +mlxsw_sp_dpipe_table_host6_entries_dump(void *priv, bool counters_enabled, + struct devlink_dpipe_dump_ctx *dump_ctx) +{ + struct mlxsw_sp *mlxsw_sp = priv; + + return mlxsw_sp_dpipe_table_host_entries_dump(mlxsw_sp, + counters_enabled, + dump_ctx, AF_INET6); +} + +static int mlxsw_sp_dpipe_table_host6_counters_update(void *priv, bool enable) +{ + struct mlxsw_sp *mlxsw_sp = priv; + + mlxsw_sp_dpipe_table_host_counters_update(mlxsw_sp, enable, AF_INET6); + return 0; +} + +static u64 mlxsw_sp_dpipe_table_host6_size_get(void *priv) +{ + struct mlxsw_sp *mlxsw_sp = priv; + + return mlxsw_sp_dpipe_table_host_size_get(mlxsw_sp, AF_INET6); +} + +static struct devlink_dpipe_table_ops mlxsw_sp_host6_ops = { + .matches_dump = mlxsw_sp_dpipe_table_host6_matches_dump, + .actions_dump = mlxsw_sp_dpipe_table_host_actions_dump, + .entries_dump = mlxsw_sp_dpipe_table_host6_entries_dump, + .counters_set_update = mlxsw_sp_dpipe_table_host6_counters_update, + .size_get = mlxsw_sp_dpipe_table_host6_size_get, +}; + +#define MLXSW_SP_DPIPE_TABLE_RESOURCE_UNIT_HOST6 2 + +static int mlxsw_sp_dpipe_host6_table_init(struct mlxsw_sp *mlxsw_sp) +{ + struct devlink *devlink = priv_to_devlink(mlxsw_sp->core); + int err; + + err = devl_dpipe_table_register(devlink, + MLXSW_SP_DPIPE_TABLE_NAME_HOST6, + &mlxsw_sp_host6_ops, + mlxsw_sp, false); + if (err) + return err; + + err = devl_dpipe_table_resource_set(devlink, + MLXSW_SP_DPIPE_TABLE_NAME_HOST6, + MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE, + MLXSW_SP_DPIPE_TABLE_RESOURCE_UNIT_HOST6); + if (err) + goto err_resource_set; + + return 0; + +err_resource_set: + devl_dpipe_table_unregister(devlink, + MLXSW_SP_DPIPE_TABLE_NAME_HOST6); + return err; +} + +static void mlxsw_sp_dpipe_host6_table_fini(struct mlxsw_sp *mlxsw_sp) +{ + struct devlink *devlink = priv_to_devlink(mlxsw_sp->core); + + devl_dpipe_table_unregister(devlink, + MLXSW_SP_DPIPE_TABLE_NAME_HOST6); +} + +static int mlxsw_sp_dpipe_table_adj_matches_dump(void *priv, + struct sk_buff *skb) +{ + struct devlink_dpipe_match match = {0}; + int err; + + match.type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT; + match.header = &mlxsw_sp_dpipe_header_metadata; + match.field_id = MLXSW_SP_DPIPE_FIELD_METADATA_ADJ_INDEX; + + err = devlink_dpipe_match_put(skb, &match); + if (err) + return err; + + match.type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT; + match.header = &mlxsw_sp_dpipe_header_metadata; + match.field_id = MLXSW_SP_DPIPE_FIELD_METADATA_ADJ_SIZE; + + err = devlink_dpipe_match_put(skb, &match); + if (err) + return err; + + match.type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT; + match.header = &mlxsw_sp_dpipe_header_metadata; + match.field_id = MLXSW_SP_DPIPE_FIELD_METADATA_ADJ_HASH_INDEX; + + return devlink_dpipe_match_put(skb, &match); +} + +static int mlxsw_sp_dpipe_table_adj_actions_dump(void *priv, + struct sk_buff *skb) +{ + struct devlink_dpipe_action action = {0}; + int err; + + action.type = DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY; + action.header = &devlink_dpipe_header_ethernet; + action.field_id = DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC; + + err = devlink_dpipe_action_put(skb, &action); + if (err) + return err; + + action.type = DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY; + action.header = &mlxsw_sp_dpipe_header_metadata; + action.field_id = MLXSW_SP_DPIPE_FIELD_METADATA_ERIF_PORT; + + return devlink_dpipe_action_put(skb, &action); +} + +static u64 mlxsw_sp_dpipe_table_adj_size(struct mlxsw_sp *mlxsw_sp) +{ + struct mlxsw_sp_nexthop *nh; + u64 size = 0; + + mlxsw_sp_nexthop_for_each(nh, mlxsw_sp->router) + if (mlxsw_sp_nexthop_is_forward(nh) && + !mlxsw_sp_nexthop_group_has_ipip(nh)) + size++; + return size; +} + +enum mlxsw_sp_dpipe_table_adj_match { + MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_INDEX, + MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_SIZE, + MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_HASH_INDEX, + MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_COUNT, +}; + +enum mlxsw_sp_dpipe_table_adj_action { + MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_DST_MAC, + MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_ERIF_PORT, + MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_COUNT, +}; + +static void +mlxsw_sp_dpipe_table_adj_match_action_prepare(struct devlink_dpipe_match *matches, + struct devlink_dpipe_action *actions) +{ + struct devlink_dpipe_action *action; + struct devlink_dpipe_match *match; + + match = &matches[MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_INDEX]; + match->type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT; + match->header = &mlxsw_sp_dpipe_header_metadata; + match->field_id = MLXSW_SP_DPIPE_FIELD_METADATA_ADJ_INDEX; + + match = &matches[MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_SIZE]; + match->type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT; + match->header = &mlxsw_sp_dpipe_header_metadata; + match->field_id = MLXSW_SP_DPIPE_FIELD_METADATA_ADJ_SIZE; + + match = &matches[MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_HASH_INDEX]; + match->type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT; + match->header = &mlxsw_sp_dpipe_header_metadata; + match->field_id = MLXSW_SP_DPIPE_FIELD_METADATA_ADJ_HASH_INDEX; + + action = &actions[MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_DST_MAC]; + action->type = DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY; + action->header = &devlink_dpipe_header_ethernet; + action->field_id = DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC; + + action = &actions[MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_ERIF_PORT]; + action->type = DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY; + action->header = &mlxsw_sp_dpipe_header_metadata; + action->field_id = MLXSW_SP_DPIPE_FIELD_METADATA_ERIF_PORT; +} + +static int +mlxsw_sp_dpipe_table_adj_entry_prepare(struct devlink_dpipe_entry *entry, + struct devlink_dpipe_value *match_values, + struct devlink_dpipe_match *matches, + struct devlink_dpipe_value *action_values, + struct devlink_dpipe_action *actions) +{ struct devlink_dpipe_value *action_value; + struct devlink_dpipe_value *match_value; + struct devlink_dpipe_action *action; + struct devlink_dpipe_match *match; + + entry->match_values = match_values; + entry->match_values_count = MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_COUNT; + + entry->action_values = action_values; + entry->action_values_count = MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_COUNT; + + match = &matches[MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_INDEX]; + match_value = &match_values[MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_INDEX]; + + match_value->match = match; + match_value->value_size = sizeof(u32); + match_value->value = kmalloc(match_value->value_size, GFP_KERNEL); + if (!match_value->value) + return -ENOMEM; + + match = &matches[MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_SIZE]; + match_value = &match_values[MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_SIZE]; + + match_value->match = match; + match_value->value_size = sizeof(u32); + match_value->value = kmalloc(match_value->value_size, GFP_KERNEL); + if (!match_value->value) + return -ENOMEM; + + match = &matches[MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_HASH_INDEX]; + match_value = &match_values[MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_HASH_INDEX]; + + match_value->match = match; + match_value->value_size = sizeof(u32); + match_value->value = kmalloc(match_value->value_size, GFP_KERNEL); + if (!match_value->value) + return -ENOMEM; + + action = &actions[MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_DST_MAC]; + action_value = &action_values[MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_DST_MAC]; + + action_value->action = action; + action_value->value_size = sizeof(u64); + action_value->value = kmalloc(action_value->value_size, GFP_KERNEL); + if (!action_value->value) + return -ENOMEM; + + action = &actions[MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_ERIF_PORT]; + action_value = &action_values[MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_ERIF_PORT]; + + action_value->action = action; + action_value->value_size = sizeof(u32); + action_value->value = kmalloc(action_value->value_size, GFP_KERNEL); + if (!action_value->value) + return -ENOMEM; + + return 0; +} + +static void +__mlxsw_sp_dpipe_table_adj_entry_fill(struct devlink_dpipe_entry *entry, + u32 adj_index, u32 adj_size, + u32 adj_hash_index, unsigned char *ha, + struct mlxsw_sp_rif *rif) +{ + struct devlink_dpipe_value *value; + u32 *p_rif_value; + u32 *p_index; + + value = &entry->match_values[MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_INDEX]; + p_index = value->value; + *p_index = adj_index; + + value = &entry->match_values[MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_SIZE]; + p_index = value->value; + *p_index = adj_size; + + value = &entry->match_values[MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_HASH_INDEX]; + p_index = value->value; + *p_index = adj_hash_index; + + value = &entry->action_values[MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_DST_MAC]; + ether_addr_copy(value->value, ha); + + value = &entry->action_values[MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_ERIF_PORT]; + p_rif_value = value->value; + *p_rif_value = mlxsw_sp_rif_index(rif); + value->mapping_value = mlxsw_sp_rif_dev_ifindex(rif); + value->mapping_valid = true; +} + +static void mlxsw_sp_dpipe_table_adj_entry_fill(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_nexthop *nh, + struct devlink_dpipe_entry *entry) +{ + struct mlxsw_sp_rif *rif = mlxsw_sp_nexthop_rif(nh); + unsigned char *ha = mlxsw_sp_nexthop_ha(nh); + u32 adj_hash_index = 0; + u32 adj_index = 0; + u32 adj_size = 0; + int err; + + mlxsw_sp_nexthop_indexes(nh, &adj_index, &adj_size, &adj_hash_index); + __mlxsw_sp_dpipe_table_adj_entry_fill(entry, adj_index, adj_size, + adj_hash_index, ha, rif); + err = mlxsw_sp_nexthop_counter_get(mlxsw_sp, nh, &entry->counter); + if (!err) + entry->counter_valid = true; +} + +static int +mlxsw_sp_dpipe_table_adj_entries_get(struct mlxsw_sp *mlxsw_sp, + struct devlink_dpipe_entry *entry, + bool counters_enabled, + struct devlink_dpipe_dump_ctx *dump_ctx) +{ + struct mlxsw_sp_nexthop *nh; + int entry_index = 0; + int nh_count_max; + int nh_count = 0; + int nh_skip; + int j; + int err; + + mutex_lock(&mlxsw_sp->router->lock); + nh_count_max = mlxsw_sp_dpipe_table_adj_size(mlxsw_sp); +start_again: + err = devlink_dpipe_entry_ctx_prepare(dump_ctx); + if (err) + goto err_ctx_prepare; + j = 0; + nh_skip = nh_count; + nh_count = 0; + mlxsw_sp_nexthop_for_each(nh, mlxsw_sp->router) { + if (!mlxsw_sp_nexthop_is_forward(nh) || + mlxsw_sp_nexthop_group_has_ipip(nh)) + continue; + + if (nh_count < nh_skip) + goto skip; + + mlxsw_sp_dpipe_table_adj_entry_fill(mlxsw_sp, nh, entry); + entry->index = entry_index; + err = devlink_dpipe_entry_ctx_append(dump_ctx, entry); + if (err) { + if (err == -EMSGSIZE) { + if (!j) + goto err_entry_append; + break; + } + goto err_entry_append; + } + entry_index++; + j++; +skip: + nh_count++; + } + + devlink_dpipe_entry_ctx_close(dump_ctx); + if (nh_count != nh_count_max) + goto start_again; + mutex_unlock(&mlxsw_sp->router->lock); + + return 0; + +err_ctx_prepare: +err_entry_append: + mutex_unlock(&mlxsw_sp->router->lock); + return err; +} + +static int +mlxsw_sp_dpipe_table_adj_entries_dump(void *priv, bool counters_enabled, + struct devlink_dpipe_dump_ctx *dump_ctx) +{ + struct devlink_dpipe_value action_values[MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_COUNT]; + struct devlink_dpipe_value match_values[MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_COUNT]; + struct devlink_dpipe_action actions[MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_COUNT]; + struct devlink_dpipe_match matches[MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_COUNT]; + struct devlink_dpipe_entry entry = {0}; + struct mlxsw_sp *mlxsw_sp = priv; + int err; + + memset(matches, 0, MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_COUNT * + sizeof(matches[0])); + memset(match_values, 0, MLXSW_SP_DPIPE_TABLE_ADJ_MATCH_COUNT * + sizeof(match_values[0])); + memset(actions, 0, MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_COUNT * + sizeof(actions[0])); + memset(action_values, 0, MLXSW_SP_DPIPE_TABLE_ADJ_ACTION_COUNT * + sizeof(action_values[0])); + + mlxsw_sp_dpipe_table_adj_match_action_prepare(matches, actions); + err = mlxsw_sp_dpipe_table_adj_entry_prepare(&entry, + match_values, matches, + action_values, actions); + if (err) + goto out; + + err = mlxsw_sp_dpipe_table_adj_entries_get(mlxsw_sp, &entry, + counters_enabled, dump_ctx); +out: + devlink_dpipe_entry_clear(&entry); + return err; +} + +static int mlxsw_sp_dpipe_table_adj_counters_update(void *priv, bool enable) +{ + char ratr_pl[MLXSW_REG_RATR_LEN]; + struct mlxsw_sp *mlxsw_sp = priv; + struct mlxsw_sp_nexthop *nh; + u32 adj_hash_index = 0; + u32 adj_index = 0; + u32 adj_size = 0; + + mlxsw_sp_nexthop_for_each(nh, mlxsw_sp->router) { + if (!mlxsw_sp_nexthop_is_forward(nh) || + mlxsw_sp_nexthop_group_has_ipip(nh)) + continue; + + mlxsw_sp_nexthop_indexes(nh, &adj_index, &adj_size, + &adj_hash_index); + if (enable) + mlxsw_sp_nexthop_counter_alloc(mlxsw_sp, nh); + else + mlxsw_sp_nexthop_counter_free(mlxsw_sp, nh); + mlxsw_sp_nexthop_eth_update(mlxsw_sp, + adj_index + adj_hash_index, nh, + true, ratr_pl); + } + return 0; +} + +static u64 +mlxsw_sp_dpipe_table_adj_size_get(void *priv) +{ + struct mlxsw_sp *mlxsw_sp = priv; + u64 size; + + mutex_lock(&mlxsw_sp->router->lock); + size = mlxsw_sp_dpipe_table_adj_size(mlxsw_sp); + mutex_unlock(&mlxsw_sp->router->lock); + + return size; +} + +static struct devlink_dpipe_table_ops mlxsw_sp_dpipe_table_adj_ops = { + .matches_dump = mlxsw_sp_dpipe_table_adj_matches_dump, + .actions_dump = mlxsw_sp_dpipe_table_adj_actions_dump, + .entries_dump = mlxsw_sp_dpipe_table_adj_entries_dump, + .counters_set_update = mlxsw_sp_dpipe_table_adj_counters_update, + .size_get = mlxsw_sp_dpipe_table_adj_size_get, +}; + +#define MLXSW_SP_DPIPE_TABLE_RESOURCE_UNIT_ADJ 1 + +static int mlxsw_sp_dpipe_adj_table_init(struct mlxsw_sp *mlxsw_sp) +{ + struct devlink *devlink = priv_to_devlink(mlxsw_sp->core); + int err; + + err = devl_dpipe_table_register(devlink, + MLXSW_SP_DPIPE_TABLE_NAME_ADJ, + &mlxsw_sp_dpipe_table_adj_ops, + mlxsw_sp, false); + if (err) + return err; + + err = devl_dpipe_table_resource_set(devlink, + MLXSW_SP_DPIPE_TABLE_NAME_ADJ, + MLXSW_SP_RESOURCE_KVD_LINEAR, + MLXSW_SP_DPIPE_TABLE_RESOURCE_UNIT_ADJ); + if (err) + goto err_resource_set; + + return 0; + +err_resource_set: + devl_dpipe_table_unregister(devlink, + MLXSW_SP_DPIPE_TABLE_NAME_ADJ); + return err; +} + +static void mlxsw_sp_dpipe_adj_table_fini(struct mlxsw_sp *mlxsw_sp) +{ + struct devlink *devlink = priv_to_devlink(mlxsw_sp->core); + + devl_dpipe_table_unregister(devlink, + MLXSW_SP_DPIPE_TABLE_NAME_ADJ); +} + +int mlxsw_sp_dpipe_init(struct mlxsw_sp *mlxsw_sp) +{ + struct devlink *devlink = priv_to_devlink(mlxsw_sp->core); + int err; + + devl_dpipe_headers_register(devlink, &mlxsw_sp_dpipe_headers); + + err = mlxsw_sp_dpipe_erif_table_init(mlxsw_sp); + if (err) + goto err_erif_table_init; + + err = mlxsw_sp_dpipe_host4_table_init(mlxsw_sp); + if (err) + goto err_host4_table_init; + + err = mlxsw_sp_dpipe_host6_table_init(mlxsw_sp); + if (err) + goto err_host6_table_init; + + err = mlxsw_sp_dpipe_adj_table_init(mlxsw_sp); + if (err) + goto err_adj_table_init; + + return 0; +err_adj_table_init: + mlxsw_sp_dpipe_host6_table_fini(mlxsw_sp); +err_host6_table_init: + mlxsw_sp_dpipe_host4_table_fini(mlxsw_sp); +err_host4_table_init: + mlxsw_sp_dpipe_erif_table_fini(mlxsw_sp); +err_erif_table_init: + devl_dpipe_headers_unregister(priv_to_devlink(mlxsw_sp->core)); + return err; +} + +void mlxsw_sp_dpipe_fini(struct mlxsw_sp *mlxsw_sp) +{ + struct devlink *devlink = priv_to_devlink(mlxsw_sp->core); + + mlxsw_sp_dpipe_adj_table_fini(mlxsw_sp); + mlxsw_sp_dpipe_host6_table_fini(mlxsw_sp); + mlxsw_sp_dpipe_host4_table_fini(mlxsw_sp); + mlxsw_sp_dpipe_erif_table_fini(mlxsw_sp); + devl_dpipe_headers_unregister(devlink); +} |