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path: root/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c438
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 = &region->catchall.parman_prio;
- struct parman_item *parman_item = &region->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 = &region->catchall.parman_prio;
- struct parman_item *parman_item = &region->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(&region->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,
-};