diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c | 438 |
1 files changed, 135 insertions, 303 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c index ad1b548e3cac..e171513bb32a 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c @@ -1,36 +1,5 @@ -/* - * drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c - * Copyright (c) 2017 Mellanox Technologies. All rights reserved. - * Copyright (c) 2017 Jiri Pirko <jiri@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. - */ +// 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/slab.h> @@ -39,25 +8,25 @@ #include <linux/list.h> #include <linux/rhashtable.h> #include <linux/netdevice.h> -#include <linux/parman.h> #include "reg.h" #include "core.h" #include "resources.h" #include "spectrum.h" +#include "spectrum_acl_tcam.h" #include "core_acl_flex_keys.h" -struct mlxsw_sp_acl_tcam { - unsigned long *used_regions; /* bit array */ - unsigned int max_regions; - unsigned long *used_groups; /* bit array */ - unsigned int max_groups; - unsigned int max_group_size; -}; +size_t mlxsw_sp_acl_tcam_priv_size(struct mlxsw_sp *mlxsw_sp) +{ + const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops; + + return ops->priv_size; +} -static int mlxsw_sp_acl_tcam_init(struct mlxsw_sp *mlxsw_sp, void *priv) +int mlxsw_sp_acl_tcam_init(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam *tcam) { - struct mlxsw_sp_acl_tcam *tcam = priv; + const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops; u64 max_tcam_regions; u64 max_regions; u64 max_groups; @@ -88,21 +57,53 @@ static int mlxsw_sp_acl_tcam_init(struct mlxsw_sp *mlxsw_sp, void *priv) tcam->max_groups = max_groups; tcam->max_group_size = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_GROUP_SIZE); + + err = ops->init(mlxsw_sp, tcam->priv, tcam); + if (err) + goto err_tcam_init; + return 0; +err_tcam_init: + kfree(tcam->used_groups); err_alloc_used_groups: kfree(tcam->used_regions); return err; } -static void mlxsw_sp_acl_tcam_fini(struct mlxsw_sp *mlxsw_sp, void *priv) +void mlxsw_sp_acl_tcam_fini(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam *tcam) { - struct mlxsw_sp_acl_tcam *tcam = priv; + const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops; + ops->fini(mlxsw_sp, tcam->priv); kfree(tcam->used_groups); kfree(tcam->used_regions); } +int mlxsw_sp_acl_tcam_priority_get(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_rule_info *rulei, + u32 *priority, bool fillup_priority) +{ + u64 max_priority; + + if (!fillup_priority) { + *priority = 0; + return 0; + } + + if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, KVD_SIZE)) + return -EIO; + + max_priority = MLXSW_CORE_RES_GET(mlxsw_sp->core, KVD_SIZE); + if (rulei->priority > max_priority) + return -EINVAL; + + /* Unlike in TC, in HW, higher number means higher priority. */ + *priority = max_priority - rulei->priority; + return 0; +} + static int mlxsw_sp_acl_tcam_region_id_get(struct mlxsw_sp_acl_tcam *tcam, u16 *p_id) { @@ -157,37 +158,25 @@ struct mlxsw_sp_acl_tcam_group { struct mlxsw_sp_acl_tcam_group_ops *ops; const struct mlxsw_sp_acl_tcam_pattern *patterns; unsigned int patterns_count; -}; - -struct mlxsw_sp_acl_tcam_region { - struct list_head list; /* Member of a TCAM group */ - struct list_head chunk_list; /* List of chunks under this region */ - struct parman *parman; - struct mlxsw_sp *mlxsw_sp; - struct mlxsw_sp_acl_tcam_group *group; - u16 id; /* ACL ID and region ID - they are same */ - char tcam_region_info[MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN]; - struct mlxsw_afk_key_info *key_info; - struct { - struct parman_prio parman_prio; - struct parman_item parman_item; - struct mlxsw_sp_acl_rule_info *rulei; - } catchall; + bool tmplt_elusage_set; + struct mlxsw_afk_element_usage tmplt_elusage; }; struct mlxsw_sp_acl_tcam_chunk { struct list_head list; /* Member of a TCAM region */ struct rhash_head ht_node; /* Member of a chunk HT */ unsigned int priority; /* Priority within the region and group */ - struct parman_prio parman_prio; struct mlxsw_sp_acl_tcam_group *group; struct mlxsw_sp_acl_tcam_region *region; unsigned int ref_count; + unsigned long priv[0]; + /* priv has to be always the last item */ }; struct mlxsw_sp_acl_tcam_entry { - struct parman_item parman_item; struct mlxsw_sp_acl_tcam_chunk *chunk; + unsigned long priv[0]; + /* priv has to be always the last item */ }; static const struct rhashtable_params mlxsw_sp_acl_tcam_chunk_ht_params = { @@ -216,13 +205,19 @@ mlxsw_sp_acl_tcam_group_add(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_tcam *tcam, struct mlxsw_sp_acl_tcam_group *group, const struct mlxsw_sp_acl_tcam_pattern *patterns, - unsigned int patterns_count) + unsigned int patterns_count, + struct mlxsw_afk_element_usage *tmplt_elusage) { int err; group->tcam = tcam; group->patterns = patterns; group->patterns_count = patterns_count; + if (tmplt_elusage) { + group->tmplt_elusage_set = true; + memcpy(&group->tmplt_elusage, tmplt_elusage, + sizeof(group->tmplt_elusage)); + } INIT_LIST_HEAD(&group->region_list); err = mlxsw_sp_acl_tcam_group_id_get(tcam, &group->id); if (err) @@ -431,6 +426,15 @@ mlxsw_sp_acl_tcam_group_use_patterns(struct mlxsw_sp_acl_tcam_group *group, const struct mlxsw_sp_acl_tcam_pattern *pattern; int i; + /* In case the template is set, we don't have to look up the pattern + * and just use the template. + */ + if (group->tmplt_elusage_set) { + memcpy(out, &group->tmplt_elusage, sizeof(*out)); + WARN_ON(!mlxsw_afk_element_usage_subset(elusage, out)); + return; + } + for (i = 0; i < group->patterns_count; i++) { pattern = &group->patterns[i]; mlxsw_afk_element_usage_fill(out, pattern->elements, @@ -441,9 +445,6 @@ mlxsw_sp_acl_tcam_group_use_patterns(struct mlxsw_sp_acl_tcam_group *group, memcpy(out, elusage, sizeof(*out)); } -#define MLXSW_SP_ACL_TCAM_REGION_BASE_COUNT 16 -#define MLXSW_SP_ACL_TCAM_REGION_RESIZE_STEP 16 - static int mlxsw_sp_acl_tcam_region_alloc(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_tcam_region *region) @@ -455,6 +456,7 @@ mlxsw_sp_acl_tcam_region_alloc(struct mlxsw_sp *mlxsw_sp, int err; mlxsw_reg_ptar_pack(ptar_pl, MLXSW_REG_PTAR_OP_ALLOC, + region->key_type, MLXSW_SP_ACL_TCAM_REGION_BASE_COUNT, region->id, region->tcam_region_info); encodings_count = mlxsw_afk_key_info_blocks_count_get(key_info); @@ -477,24 +479,13 @@ mlxsw_sp_acl_tcam_region_free(struct mlxsw_sp *mlxsw_sp, { char ptar_pl[MLXSW_REG_PTAR_LEN]; - mlxsw_reg_ptar_pack(ptar_pl, MLXSW_REG_PTAR_OP_FREE, 0, region->id, + mlxsw_reg_ptar_pack(ptar_pl, MLXSW_REG_PTAR_OP_FREE, + region->key_type, 0, region->id, region->tcam_region_info); mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptar), ptar_pl); } static int -mlxsw_sp_acl_tcam_region_resize(struct mlxsw_sp *mlxsw_sp, - struct mlxsw_sp_acl_tcam_region *region, - u16 new_size) -{ - char ptar_pl[MLXSW_REG_PTAR_LEN]; - - mlxsw_reg_ptar_pack(ptar_pl, MLXSW_REG_PTAR_OP_RESIZE, - new_size, region->id, region->tcam_region_info); - return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptar), ptar_pl); -} - -static int mlxsw_sp_acl_tcam_region_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_tcam_region *region) { @@ -516,193 +507,22 @@ mlxsw_sp_acl_tcam_region_disable(struct mlxsw_sp *mlxsw_sp, mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pacl), pacl_pl); } -static int -mlxsw_sp_acl_tcam_region_entry_insert(struct mlxsw_sp *mlxsw_sp, - struct mlxsw_sp_acl_tcam_region *region, - unsigned int offset, - struct mlxsw_sp_acl_rule_info *rulei) -{ - char ptce2_pl[MLXSW_REG_PTCE2_LEN]; - char *act_set; - char *mask; - char *key; - - mlxsw_reg_ptce2_pack(ptce2_pl, true, MLXSW_REG_PTCE2_OP_WRITE_WRITE, - region->tcam_region_info, offset); - key = mlxsw_reg_ptce2_flex_key_blocks_data(ptce2_pl); - mask = mlxsw_reg_ptce2_mask_data(ptce2_pl); - mlxsw_afk_encode(region->key_info, &rulei->values, key, mask); - - /* Only the first action set belongs here, the rest is in KVD */ - act_set = mlxsw_afa_block_first_set(rulei->act_block); - mlxsw_reg_ptce2_flex_action_set_memcpy_to(ptce2_pl, act_set); - - return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptce2), ptce2_pl); -} - -static void -mlxsw_sp_acl_tcam_region_entry_remove(struct mlxsw_sp *mlxsw_sp, - struct mlxsw_sp_acl_tcam_region *region, - unsigned int offset) -{ - char ptce2_pl[MLXSW_REG_PTCE2_LEN]; - - mlxsw_reg_ptce2_pack(ptce2_pl, false, MLXSW_REG_PTCE2_OP_WRITE_WRITE, - region->tcam_region_info, offset); - mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptce2), ptce2_pl); -} - -static int -mlxsw_sp_acl_tcam_region_entry_activity_get(struct mlxsw_sp *mlxsw_sp, - struct mlxsw_sp_acl_tcam_region *region, - unsigned int offset, - bool *activity) -{ - char ptce2_pl[MLXSW_REG_PTCE2_LEN]; - int err; - - mlxsw_reg_ptce2_pack(ptce2_pl, true, MLXSW_REG_PTCE2_OP_QUERY_CLEAR_ON_READ, - region->tcam_region_info, offset); - err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ptce2), ptce2_pl); - if (err) - return err; - *activity = mlxsw_reg_ptce2_a_get(ptce2_pl); - return 0; -} - -#define MLXSW_SP_ACL_TCAM_CATCHALL_PRIO (~0U) - -static int -mlxsw_sp_acl_tcam_region_catchall_add(struct mlxsw_sp *mlxsw_sp, - struct mlxsw_sp_acl_tcam_region *region) -{ - struct parman_prio *parman_prio = ®ion->catchall.parman_prio; - struct parman_item *parman_item = ®ion->catchall.parman_item; - struct mlxsw_sp_acl_rule_info *rulei; - int err; - - parman_prio_init(region->parman, parman_prio, - MLXSW_SP_ACL_TCAM_CATCHALL_PRIO); - err = parman_item_add(region->parman, parman_prio, parman_item); - if (err) - goto err_parman_item_add; - - rulei = mlxsw_sp_acl_rulei_create(mlxsw_sp->acl); - if (IS_ERR(rulei)) { - err = PTR_ERR(rulei); - goto err_rulei_create; - } - - err = mlxsw_sp_acl_rulei_act_continue(rulei); - if (WARN_ON(err)) - goto err_rulei_act_continue; - - err = mlxsw_sp_acl_rulei_commit(rulei); - if (err) - goto err_rulei_commit; - - err = mlxsw_sp_acl_tcam_region_entry_insert(mlxsw_sp, region, - parman_item->index, rulei); - region->catchall.rulei = rulei; - if (err) - goto err_rule_insert; - - return 0; - -err_rule_insert: -err_rulei_commit: -err_rulei_act_continue: - mlxsw_sp_acl_rulei_destroy(rulei); -err_rulei_create: - parman_item_remove(region->parman, parman_prio, parman_item); -err_parman_item_add: - parman_prio_fini(parman_prio); - return err; -} - -static void -mlxsw_sp_acl_tcam_region_catchall_del(struct mlxsw_sp *mlxsw_sp, - struct mlxsw_sp_acl_tcam_region *region) -{ - struct parman_prio *parman_prio = ®ion->catchall.parman_prio; - struct parman_item *parman_item = ®ion->catchall.parman_item; - struct mlxsw_sp_acl_rule_info *rulei = region->catchall.rulei; - - mlxsw_sp_acl_tcam_region_entry_remove(mlxsw_sp, region, - parman_item->index); - mlxsw_sp_acl_rulei_destroy(rulei); - parman_item_remove(region->parman, parman_prio, parman_item); - parman_prio_fini(parman_prio); -} - -static void -mlxsw_sp_acl_tcam_region_move(struct mlxsw_sp *mlxsw_sp, - struct mlxsw_sp_acl_tcam_region *region, - u16 src_offset, u16 dst_offset, u16 size) -{ - char prcr_pl[MLXSW_REG_PRCR_LEN]; - - mlxsw_reg_prcr_pack(prcr_pl, MLXSW_REG_PRCR_OP_MOVE, - region->tcam_region_info, src_offset, - region->tcam_region_info, dst_offset, size); - mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(prcr), prcr_pl); -} - -static int mlxsw_sp_acl_tcam_region_parman_resize(void *priv, - unsigned long new_count) -{ - struct mlxsw_sp_acl_tcam_region *region = priv; - struct mlxsw_sp *mlxsw_sp = region->mlxsw_sp; - u64 max_tcam_rules; - - max_tcam_rules = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_TCAM_RULES); - if (new_count > max_tcam_rules) - return -EINVAL; - return mlxsw_sp_acl_tcam_region_resize(mlxsw_sp, region, new_count); -} - -static void mlxsw_sp_acl_tcam_region_parman_move(void *priv, - unsigned long from_index, - unsigned long to_index, - unsigned long count) -{ - struct mlxsw_sp_acl_tcam_region *region = priv; - struct mlxsw_sp *mlxsw_sp = region->mlxsw_sp; - - mlxsw_sp_acl_tcam_region_move(mlxsw_sp, region, - from_index, to_index, count); -} - -static const struct parman_ops mlxsw_sp_acl_tcam_region_parman_ops = { - .base_count = MLXSW_SP_ACL_TCAM_REGION_BASE_COUNT, - .resize_step = MLXSW_SP_ACL_TCAM_REGION_RESIZE_STEP, - .resize = mlxsw_sp_acl_tcam_region_parman_resize, - .move = mlxsw_sp_acl_tcam_region_parman_move, - .algo = PARMAN_ALGO_TYPE_LSORT, -}; - static struct mlxsw_sp_acl_tcam_region * mlxsw_sp_acl_tcam_region_create(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_tcam *tcam, struct mlxsw_afk_element_usage *elusage) { + const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops; struct mlxsw_afk *afk = mlxsw_sp_acl_afk(mlxsw_sp->acl); struct mlxsw_sp_acl_tcam_region *region; int err; - region = kzalloc(sizeof(*region), GFP_KERNEL); + region = kzalloc(sizeof(*region) + ops->region_priv_size, GFP_KERNEL); if (!region) return ERR_PTR(-ENOMEM); INIT_LIST_HEAD(®ion->chunk_list); region->mlxsw_sp = mlxsw_sp; - region->parman = parman_create(&mlxsw_sp_acl_tcam_region_parman_ops, - region); - if (!region->parman) { - err = -ENOMEM; - goto err_parman_create; - } - region->key_info = mlxsw_afk_key_info_get(afk, elusage); if (IS_ERR(region->key_info)) { err = PTR_ERR(region->key_info); @@ -713,6 +533,11 @@ mlxsw_sp_acl_tcam_region_create(struct mlxsw_sp *mlxsw_sp, if (err) goto err_region_id_get; + err = ops->region_associate(mlxsw_sp, region); + if (err) + goto err_tcam_region_associate; + + region->key_type = ops->key_type; err = mlxsw_sp_acl_tcam_region_alloc(mlxsw_sp, region); if (err) goto err_tcam_region_alloc; @@ -721,23 +546,22 @@ mlxsw_sp_acl_tcam_region_create(struct mlxsw_sp *mlxsw_sp, if (err) goto err_tcam_region_enable; - err = mlxsw_sp_acl_tcam_region_catchall_add(mlxsw_sp, region); + err = ops->region_init(mlxsw_sp, region->priv, tcam->priv, region); if (err) - goto err_tcam_region_catchall_add; + goto err_tcam_region_init; return region; -err_tcam_region_catchall_add: +err_tcam_region_init: mlxsw_sp_acl_tcam_region_disable(mlxsw_sp, region); err_tcam_region_enable: mlxsw_sp_acl_tcam_region_free(mlxsw_sp, region); err_tcam_region_alloc: +err_tcam_region_associate: mlxsw_sp_acl_tcam_region_id_put(tcam, region->id); err_region_id_get: mlxsw_afk_key_info_put(region->key_info); err_key_info_get: - parman_destroy(region->parman); -err_parman_create: kfree(region); return ERR_PTR(err); } @@ -746,12 +570,13 @@ static void mlxsw_sp_acl_tcam_region_destroy(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_tcam_region *region) { - mlxsw_sp_acl_tcam_region_catchall_del(mlxsw_sp, region); + const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops; + + ops->region_fini(mlxsw_sp, region->priv); mlxsw_sp_acl_tcam_region_disable(mlxsw_sp, region); mlxsw_sp_acl_tcam_region_free(mlxsw_sp, region); mlxsw_sp_acl_tcam_region_id_put(region->group->tcam, region->id); mlxsw_afk_key_info_put(region->key_info); - parman_destroy(region->parman); kfree(region); } @@ -826,13 +651,14 @@ mlxsw_sp_acl_tcam_chunk_create(struct mlxsw_sp *mlxsw_sp, unsigned int priority, struct mlxsw_afk_element_usage *elusage) { + const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops; struct mlxsw_sp_acl_tcam_chunk *chunk; int err; if (priority == MLXSW_SP_ACL_TCAM_CATCHALL_PRIO) return ERR_PTR(-EINVAL); - chunk = kzalloc(sizeof(*chunk), GFP_KERNEL); + chunk = kzalloc(sizeof(*chunk) + ops->chunk_priv_size, GFP_KERNEL); if (!chunk) return ERR_PTR(-ENOMEM); chunk->priority = priority; @@ -844,7 +670,7 @@ mlxsw_sp_acl_tcam_chunk_create(struct mlxsw_sp *mlxsw_sp, if (err) goto err_chunk_assoc; - parman_prio_init(chunk->region->parman, &chunk->parman_prio, priority); + ops->chunk_init(chunk->region->priv, chunk->priv, priority); err = rhashtable_insert_fast(&group->chunk_ht, &chunk->ht_node, mlxsw_sp_acl_tcam_chunk_ht_params); @@ -854,7 +680,7 @@ mlxsw_sp_acl_tcam_chunk_create(struct mlxsw_sp *mlxsw_sp, return chunk; err_rhashtable_insert: - parman_prio_fini(&chunk->parman_prio); + ops->chunk_fini(chunk->priv); mlxsw_sp_acl_tcam_chunk_deassoc(mlxsw_sp, chunk); err_chunk_assoc: kfree(chunk); @@ -865,11 +691,12 @@ static void mlxsw_sp_acl_tcam_chunk_destroy(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_tcam_chunk *chunk) { + const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops; struct mlxsw_sp_acl_tcam_group *group = chunk->group; rhashtable_remove_fast(&group->chunk_ht, &chunk->ht_node, mlxsw_sp_acl_tcam_chunk_ht_params); - parman_prio_fini(&chunk->parman_prio); + ops->chunk_fini(chunk->priv); mlxsw_sp_acl_tcam_chunk_deassoc(mlxsw_sp, chunk); kfree(chunk); } @@ -903,11 +730,19 @@ static void mlxsw_sp_acl_tcam_chunk_put(struct mlxsw_sp *mlxsw_sp, mlxsw_sp_acl_tcam_chunk_destroy(mlxsw_sp, chunk); } +static size_t mlxsw_sp_acl_tcam_entry_priv_size(struct mlxsw_sp *mlxsw_sp) +{ + const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops; + + return ops->entry_priv_size; +} + static int mlxsw_sp_acl_tcam_entry_add(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_tcam_group *group, struct mlxsw_sp_acl_tcam_entry *entry, struct mlxsw_sp_acl_rule_info *rulei) { + const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops; struct mlxsw_sp_acl_tcam_chunk *chunk; struct mlxsw_sp_acl_tcam_region *region; int err; @@ -918,24 +753,16 @@ static int mlxsw_sp_acl_tcam_entry_add(struct mlxsw_sp *mlxsw_sp, return PTR_ERR(chunk); region = chunk->region; - err = parman_item_add(region->parman, &chunk->parman_prio, - &entry->parman_item); - if (err) - goto err_parman_item_add; - err = mlxsw_sp_acl_tcam_region_entry_insert(mlxsw_sp, region, - entry->parman_item.index, - rulei); + err = ops->entry_add(mlxsw_sp, region->priv, chunk->priv, + entry->priv, rulei); if (err) - goto err_rule_insert; + goto err_entry_add; entry->chunk = chunk; return 0; -err_rule_insert: - parman_item_remove(region->parman, &chunk->parman_prio, - &entry->parman_item); -err_parman_item_add: +err_entry_add: mlxsw_sp_acl_tcam_chunk_put(mlxsw_sp, chunk); return err; } @@ -943,13 +770,11 @@ err_parman_item_add: static void mlxsw_sp_acl_tcam_entry_del(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_tcam_entry *entry) { + const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops; struct mlxsw_sp_acl_tcam_chunk *chunk = entry->chunk; struct mlxsw_sp_acl_tcam_region *region = chunk->region; - mlxsw_sp_acl_tcam_region_entry_remove(mlxsw_sp, region, - entry->parman_item.index); - parman_item_remove(region->parman, &chunk->parman_prio, - &entry->parman_item); + ops->entry_del(mlxsw_sp, region->priv, chunk->priv, entry->priv); mlxsw_sp_acl_tcam_chunk_put(mlxsw_sp, chunk); } @@ -958,22 +783,24 @@ mlxsw_sp_acl_tcam_entry_activity_get(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_tcam_entry *entry, bool *activity) { + const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops; struct mlxsw_sp_acl_tcam_chunk *chunk = entry->chunk; struct mlxsw_sp_acl_tcam_region *region = chunk->region; - return mlxsw_sp_acl_tcam_region_entry_activity_get(mlxsw_sp, region, - entry->parman_item.index, - activity); + return ops->entry_activity_get(mlxsw_sp, region->priv, + entry->priv, activity); } static const enum mlxsw_afk_element mlxsw_sp_acl_tcam_pattern_ipv4[] = { MLXSW_AFK_ELEMENT_SRC_SYS_PORT, - MLXSW_AFK_ELEMENT_DMAC, - MLXSW_AFK_ELEMENT_SMAC, + MLXSW_AFK_ELEMENT_DMAC_32_47, + MLXSW_AFK_ELEMENT_DMAC_0_31, + MLXSW_AFK_ELEMENT_SMAC_32_47, + MLXSW_AFK_ELEMENT_SMAC_0_31, MLXSW_AFK_ELEMENT_ETHERTYPE, MLXSW_AFK_ELEMENT_IP_PROTO, - MLXSW_AFK_ELEMENT_SRC_IP4, - MLXSW_AFK_ELEMENT_DST_IP4, + MLXSW_AFK_ELEMENT_SRC_IP_0_31, + MLXSW_AFK_ELEMENT_DST_IP_0_31, MLXSW_AFK_ELEMENT_DST_L4_PORT, MLXSW_AFK_ELEMENT_SRC_L4_PORT, MLXSW_AFK_ELEMENT_VID, @@ -987,10 +814,14 @@ static const enum mlxsw_afk_element mlxsw_sp_acl_tcam_pattern_ipv4[] = { static const enum mlxsw_afk_element mlxsw_sp_acl_tcam_pattern_ipv6[] = { MLXSW_AFK_ELEMENT_ETHERTYPE, MLXSW_AFK_ELEMENT_IP_PROTO, - MLXSW_AFK_ELEMENT_SRC_IP6_HI, - MLXSW_AFK_ELEMENT_SRC_IP6_LO, - MLXSW_AFK_ELEMENT_DST_IP6_HI, - MLXSW_AFK_ELEMENT_DST_IP6_LO, + MLXSW_AFK_ELEMENT_SRC_IP_96_127, + MLXSW_AFK_ELEMENT_SRC_IP_64_95, + MLXSW_AFK_ELEMENT_SRC_IP_32_63, + MLXSW_AFK_ELEMENT_SRC_IP_0_31, + MLXSW_AFK_ELEMENT_DST_IP_96_127, + MLXSW_AFK_ELEMENT_DST_IP_64_95, + MLXSW_AFK_ELEMENT_DST_IP_32_63, + MLXSW_AFK_ELEMENT_DST_IP_0_31, MLXSW_AFK_ELEMENT_DST_L4_PORT, MLXSW_AFK_ELEMENT_SRC_L4_PORT, }; @@ -1019,14 +850,16 @@ struct mlxsw_sp_acl_tcam_flower_rule { static int mlxsw_sp_acl_tcam_flower_ruleset_add(struct mlxsw_sp *mlxsw_sp, - void *priv, void *ruleset_priv) + struct mlxsw_sp_acl_tcam *tcam, + void *ruleset_priv, + struct mlxsw_afk_element_usage *tmplt_elusage) { struct mlxsw_sp_acl_tcam_flower_ruleset *ruleset = ruleset_priv; - struct mlxsw_sp_acl_tcam *tcam = priv; return mlxsw_sp_acl_tcam_group_add(mlxsw_sp, tcam, &ruleset->group, mlxsw_sp_acl_tcam_patterns, - MLXSW_SP_ACL_TCAM_PATTERNS_COUNT); + MLXSW_SP_ACL_TCAM_PATTERNS_COUNT, + tmplt_elusage); } static void @@ -1070,6 +903,12 @@ mlxsw_sp_acl_tcam_flower_ruleset_group_id(void *ruleset_priv) return mlxsw_sp_acl_tcam_group_id(&ruleset->group); } +static size_t mlxsw_sp_acl_tcam_flower_rule_priv_size(struct mlxsw_sp *mlxsw_sp) +{ + return sizeof(struct mlxsw_sp_acl_tcam_flower_rule) + + mlxsw_sp_acl_tcam_entry_priv_size(mlxsw_sp); +} + static int mlxsw_sp_acl_tcam_flower_rule_add(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv, void *rule_priv, @@ -1107,7 +946,7 @@ static const struct mlxsw_sp_acl_profile_ops mlxsw_sp_acl_tcam_flower_ops = { .ruleset_bind = mlxsw_sp_acl_tcam_flower_ruleset_bind, .ruleset_unbind = mlxsw_sp_acl_tcam_flower_ruleset_unbind, .ruleset_group_id = mlxsw_sp_acl_tcam_flower_ruleset_group_id, - .rule_priv_size = sizeof(struct mlxsw_sp_acl_tcam_flower_rule), + .rule_priv_size = mlxsw_sp_acl_tcam_flower_rule_priv_size, .rule_add = mlxsw_sp_acl_tcam_flower_rule_add, .rule_del = mlxsw_sp_acl_tcam_flower_rule_del, .rule_activity_get = mlxsw_sp_acl_tcam_flower_rule_activity_get, @@ -1118,7 +957,7 @@ mlxsw_sp_acl_tcam_profile_ops_arr[] = { [MLXSW_SP_ACL_PROFILE_FLOWER] = &mlxsw_sp_acl_tcam_flower_ops, }; -static const struct mlxsw_sp_acl_profile_ops * +const struct mlxsw_sp_acl_profile_ops * mlxsw_sp_acl_tcam_profile_ops(struct mlxsw_sp *mlxsw_sp, enum mlxsw_sp_acl_profile profile) { @@ -1131,10 +970,3 @@ mlxsw_sp_acl_tcam_profile_ops(struct mlxsw_sp *mlxsw_sp, return NULL; return ops; } - -const struct mlxsw_sp_acl_ops mlxsw_sp_acl_tcam_ops = { - .priv_size = sizeof(struct mlxsw_sp_acl_tcam), - .init = mlxsw_sp_acl_tcam_init, - .fini = mlxsw_sp_acl_tcam_fini, - .profile_ops = mlxsw_sp_acl_tcam_profile_ops, -}; |