mlxsw_spectrum-objs := spectrum.o spectrum_buffers.o \
spectrum_switchdev.o spectrum_router.o \
spectrum1_kvdl.o spectrum_kvdl.o \
- spectrum_acl_tcam.o spectrum_acl.o \
+ spectrum_acl_tcam.o spectrum_acl_ctcam.o \
+ spectrum1_acl_tcam.o \
+ spectrum_acl.o \
spectrum_flower.o spectrum_cnt.o \
spectrum_fid.o spectrum_ipip.o \
spectrum_acl_flex_actions.o \
mlxsw_sp->kvdl_ops = &mlxsw_sp1_kvdl_ops;
mlxsw_sp->afa_ops = &mlxsw_sp1_act_afa_ops;
mlxsw_sp->mr_tcam_ops = &mlxsw_sp1_mr_tcam_ops;
+ mlxsw_sp->acl_tcam_ops = &mlxsw_sp1_acl_tcam_ops;
mlxsw_sp->core = mlxsw_core;
mlxsw_sp->bus_info = mlxsw_bus_info;
struct mlxsw_sp_kvdl;
struct mlxsw_sp_kvdl_ops;
struct mlxsw_sp_mr_tcam_ops;
+struct mlxsw_sp_acl_tcam_ops;
struct mlxsw_sp {
struct mlxsw_sp_port **ports;
const struct mlxsw_sp_kvdl_ops *kvdl_ops;
const struct mlxsw_afa_ops *afa_ops;
const struct mlxsw_sp_mr_tcam_ops *mr_tcam_ops;
+ const struct mlxsw_sp_acl_tcam_ops *acl_tcam_ops;
};
static inline struct mlxsw_sp_upper *
struct mlxsw_sp_port *mlxsw_sp_port,
bool ingress);
u16 (*ruleset_group_id)(void *ruleset_priv);
- size_t rule_priv_size;
+ size_t (*rule_priv_size)(struct mlxsw_sp *mlxsw_sp);
int (*rule_add)(struct mlxsw_sp *mlxsw_sp,
void *ruleset_priv, void *rule_priv,
struct mlxsw_sp_acl_rule_info *rulei);
void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp);
/* spectrum_acl_tcam.c */
-extern const struct mlxsw_sp_acl_ops mlxsw_sp_acl_tcam_ops;
+struct mlxsw_sp_acl_tcam_region;
+
+struct mlxsw_sp_acl_tcam_ops {
+ enum mlxsw_reg_ptar_key_type key_type;
+ size_t region_priv_size;
+ int (*region_init)(struct mlxsw_sp *mlxsw_sp, void *region_priv,
+ struct mlxsw_sp_acl_tcam_region *region);
+ void (*region_fini)(struct mlxsw_sp *mlxsw_sp, void *region_priv);
+ size_t chunk_priv_size;
+ void (*chunk_init)(void *region_priv, void *chunk_priv,
+ unsigned int priority);
+ void (*chunk_fini)(void *chunk_priv);
+ size_t entry_priv_size;
+ int (*entry_add)(struct mlxsw_sp *mlxsw_sp,
+ void *region_priv, void *chunk_priv,
+ void *entry_priv,
+ struct mlxsw_sp_acl_rule_info *rulei);
+ void (*entry_del)(struct mlxsw_sp *mlxsw_sp,
+ void *region_priv, void *chunk_priv,
+ void *entry_priv);
+ int (*entry_activity_get)(struct mlxsw_sp *mlxsw_sp,
+ void *region_priv, void *entry_priv,
+ bool *activity);
+};
+
+/* spectrum1_acl_tcam.c */
+extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp1_acl_tcam_ops;
/* spectrum_acl_flex_actions.c */
extern const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops;
--- /dev/null
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/spectrum1_acl_tcam.c
+ * Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017-2018 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.
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+
+#include "reg.h"
+#include "core.h"
+#include "spectrum.h"
+#include "spectrum_acl_tcam.h"
+
+struct mlxsw_sp1_acl_tcam_region {
+ struct mlxsw_sp_acl_ctcam_region cregion;
+ struct mlxsw_sp_acl_tcam_region *region;
+ struct {
+ struct mlxsw_sp_acl_ctcam_chunk cchunk;
+ struct mlxsw_sp_acl_ctcam_entry centry;
+ struct mlxsw_sp_acl_rule_info *rulei;
+ } catchall;
+};
+
+struct mlxsw_sp1_acl_tcam_chunk {
+ struct mlxsw_sp_acl_ctcam_chunk cchunk;
+};
+
+struct mlxsw_sp1_acl_tcam_entry {
+ struct mlxsw_sp_acl_ctcam_entry centry;
+};
+
+static int
+mlxsw_sp1_acl_ctcam_region_catchall_add(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp1_acl_tcam_region *region)
+{
+ struct mlxsw_sp_acl_rule_info *rulei;
+ int err;
+
+ mlxsw_sp_acl_ctcam_chunk_init(®ion->cregion,
+ ®ion->catchall.cchunk,
+ MLXSW_SP_ACL_TCAM_CATCHALL_PRIO);
+ 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_ctcam_entry_add(mlxsw_sp, ®ion->cregion,
+ ®ion->catchall.cchunk,
+ ®ion->catchall.centry, rulei);
+ if (err)
+ goto err_entry_add;
+ region->catchall.rulei = rulei;
+ return 0;
+
+err_entry_add:
+err_rulei_commit:
+err_rulei_act_continue:
+ mlxsw_sp_acl_rulei_destroy(rulei);
+err_rulei_create:
+ mlxsw_sp_acl_ctcam_chunk_fini(®ion->catchall.cchunk);
+ return err;
+}
+
+static void
+mlxsw_sp1_acl_ctcam_region_catchall_del(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp1_acl_tcam_region *region)
+{
+ struct mlxsw_sp_acl_rule_info *rulei = region->catchall.rulei;
+
+ mlxsw_sp_acl_ctcam_entry_del(mlxsw_sp, ®ion->cregion,
+ ®ion->catchall.cchunk,
+ ®ion->catchall.centry);
+ mlxsw_sp_acl_rulei_destroy(rulei);
+ mlxsw_sp_acl_ctcam_chunk_fini(®ion->catchall.cchunk);
+}
+
+static int
+mlxsw_sp1_acl_tcam_region_init(struct mlxsw_sp *mlxsw_sp, void *region_priv,
+ struct mlxsw_sp_acl_tcam_region *_region)
+{
+ struct mlxsw_sp1_acl_tcam_region *region = region_priv;
+ int err;
+
+ err = mlxsw_sp_acl_ctcam_region_init(mlxsw_sp, ®ion->cregion,
+ _region);
+ if (err)
+ return err;
+ err = mlxsw_sp1_acl_ctcam_region_catchall_add(mlxsw_sp, region);
+ if (err)
+ goto err_catchall_add;
+ region->region = _region;
+ return 0;
+
+err_catchall_add:
+ mlxsw_sp_acl_ctcam_region_fini(®ion->cregion);
+ return err;
+}
+
+static void
+mlxsw_sp1_acl_tcam_region_fini(struct mlxsw_sp *mlxsw_sp, void *region_priv)
+{
+ struct mlxsw_sp1_acl_tcam_region *region = region_priv;
+
+ mlxsw_sp1_acl_ctcam_region_catchall_del(mlxsw_sp, region);
+ mlxsw_sp_acl_ctcam_region_fini(®ion->cregion);
+}
+
+static void mlxsw_sp1_acl_tcam_chunk_init(void *region_priv, void *chunk_priv,
+ unsigned int priority)
+{
+ struct mlxsw_sp1_acl_tcam_region *region = region_priv;
+ struct mlxsw_sp1_acl_tcam_chunk *chunk = chunk_priv;
+
+ mlxsw_sp_acl_ctcam_chunk_init(®ion->cregion, &chunk->cchunk,
+ priority);
+}
+
+static void mlxsw_sp1_acl_tcam_chunk_fini(void *chunk_priv)
+{
+ struct mlxsw_sp1_acl_tcam_chunk *chunk = chunk_priv;
+
+ mlxsw_sp_acl_ctcam_chunk_fini(&chunk->cchunk);
+}
+
+static int mlxsw_sp1_acl_tcam_entry_add(struct mlxsw_sp *mlxsw_sp,
+ void *region_priv, void *chunk_priv,
+ void *entry_priv,
+ struct mlxsw_sp_acl_rule_info *rulei)
+{
+ struct mlxsw_sp1_acl_tcam_region *region = region_priv;
+ struct mlxsw_sp1_acl_tcam_chunk *chunk = chunk_priv;
+ struct mlxsw_sp1_acl_tcam_entry *entry = entry_priv;
+
+ return mlxsw_sp_acl_ctcam_entry_add(mlxsw_sp, ®ion->cregion,
+ &chunk->cchunk, &entry->centry,
+ rulei);
+}
+
+static void mlxsw_sp1_acl_tcam_entry_del(struct mlxsw_sp *mlxsw_sp,
+ void *region_priv, void *chunk_priv,
+ void *entry_priv)
+{
+ struct mlxsw_sp1_acl_tcam_region *region = region_priv;
+ struct mlxsw_sp1_acl_tcam_chunk *chunk = chunk_priv;
+ struct mlxsw_sp1_acl_tcam_entry *entry = entry_priv;
+
+ mlxsw_sp_acl_ctcam_entry_del(mlxsw_sp, ®ion->cregion,
+ &chunk->cchunk, &entry->centry);
+}
+
+static int
+mlxsw_sp1_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;
+}
+
+static int
+mlxsw_sp1_acl_tcam_entry_activity_get(struct mlxsw_sp *mlxsw_sp,
+ void *region_priv, void *entry_priv,
+ bool *activity)
+{
+ struct mlxsw_sp1_acl_tcam_region *region = region_priv;
+ struct mlxsw_sp1_acl_tcam_entry *entry = entry_priv;
+ unsigned int offset;
+
+ offset = mlxsw_sp_acl_ctcam_entry_offset(&entry->centry);
+ return mlxsw_sp1_acl_tcam_region_entry_activity_get(mlxsw_sp,
+ region->region,
+ offset, activity);
+}
+
+const struct mlxsw_sp_acl_tcam_ops mlxsw_sp1_acl_tcam_ops = {
+ .key_type = MLXSW_REG_PTAR_KEY_TYPE_FLEX,
+ .region_priv_size = sizeof(struct mlxsw_sp1_acl_tcam_region),
+ .region_init = mlxsw_sp1_acl_tcam_region_init,
+ .region_fini = mlxsw_sp1_acl_tcam_region_fini,
+ .chunk_priv_size = sizeof(struct mlxsw_sp1_acl_tcam_chunk),
+ .chunk_init = mlxsw_sp1_acl_tcam_chunk_init,
+ .chunk_fini = mlxsw_sp1_acl_tcam_chunk_fini,
+ .entry_priv_size = sizeof(struct mlxsw_sp1_acl_tcam_entry),
+ .entry_add = mlxsw_sp1_acl_tcam_entry_add,
+ .entry_del = mlxsw_sp1_acl_tcam_entry_del,
+ .entry_activity_get = mlxsw_sp1_acl_tcam_entry_activity_get,
+};
#include "spectrum.h"
#include "core_acl_flex_keys.h"
#include "core_acl_flex_actions.h"
+#include "spectrum_acl_tcam.h"
#include "spectrum_acl_flex_keys.h"
struct mlxsw_sp_acl {
int err;
mlxsw_sp_acl_ruleset_ref_inc(ruleset);
- rule = kzalloc(sizeof(*rule) + ops->rule_priv_size, GFP_KERNEL);
+ rule = kzalloc(sizeof(*rule) + ops->rule_priv_size(mlxsw_sp),
+ GFP_KERNEL);
if (!rule) {
err = -ENOMEM;
goto err_alloc;
--- /dev/null
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c
+ * Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017-2018 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.
+ */
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/parman.h>
+
+#include "reg.h"
+#include "core.h"
+#include "spectrum.h"
+#include "spectrum_acl_tcam.h"
+
+static int
+mlxsw_sp_acl_ctcam_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,
+ region->key_type, new_size, region->id,
+ region->tcam_region_info);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptar), ptar_pl);
+}
+
+static void
+mlxsw_sp_acl_ctcam_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_ctcam_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_ctcam_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_ctcam_region_parman_resize(void *priv,
+ unsigned long new_count)
+{
+ struct mlxsw_sp_acl_ctcam_region *cregion = priv;
+ struct mlxsw_sp_acl_tcam_region *region = cregion->region;
+ 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_ctcam_region_resize(mlxsw_sp, region, new_count);
+}
+
+static void mlxsw_sp_acl_ctcam_region_parman_move(void *priv,
+ unsigned long from_index,
+ unsigned long to_index,
+ unsigned long count)
+{
+ struct mlxsw_sp_acl_ctcam_region *cregion = priv;
+ struct mlxsw_sp_acl_tcam_region *region = cregion->region;
+ struct mlxsw_sp *mlxsw_sp = region->mlxsw_sp;
+
+ mlxsw_sp_acl_ctcam_region_move(mlxsw_sp, region,
+ from_index, to_index, count);
+}
+
+static const struct parman_ops mlxsw_sp_acl_ctcam_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_ctcam_region_parman_resize,
+ .move = mlxsw_sp_acl_ctcam_region_parman_move,
+ .algo = PARMAN_ALGO_TYPE_LSORT,
+};
+
+int mlxsw_sp_acl_ctcam_region_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ctcam_region *cregion,
+ struct mlxsw_sp_acl_tcam_region *region)
+{
+ cregion->region = region;
+ cregion->parman = parman_create(&mlxsw_sp_acl_ctcam_region_parman_ops,
+ cregion);
+ if (!cregion->parman)
+ return -ENOMEM;
+ return 0;
+}
+
+void mlxsw_sp_acl_ctcam_region_fini(struct mlxsw_sp_acl_ctcam_region *cregion)
+{
+ parman_destroy(cregion->parman);
+}
+
+void mlxsw_sp_acl_ctcam_chunk_init(struct mlxsw_sp_acl_ctcam_region *cregion,
+ struct mlxsw_sp_acl_ctcam_chunk *cchunk,
+ unsigned int priority)
+{
+ parman_prio_init(cregion->parman, &cchunk->parman_prio, priority);
+}
+
+void mlxsw_sp_acl_ctcam_chunk_fini(struct mlxsw_sp_acl_ctcam_chunk *cchunk)
+{
+ parman_prio_fini(&cchunk->parman_prio);
+}
+
+int mlxsw_sp_acl_ctcam_entry_add(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ctcam_region *cregion,
+ struct mlxsw_sp_acl_ctcam_chunk *cchunk,
+ struct mlxsw_sp_acl_ctcam_entry *centry,
+ struct mlxsw_sp_acl_rule_info *rulei)
+{
+ int err;
+
+ err = parman_item_add(cregion->parman, &cchunk->parman_prio,
+ ¢ry->parman_item);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_acl_ctcam_region_entry_insert(mlxsw_sp, cregion->region,
+ centry->parman_item.index,
+ rulei);
+ if (err)
+ goto err_rule_insert;
+ return 0;
+
+err_rule_insert:
+ parman_item_remove(cregion->parman, &cchunk->parman_prio,
+ ¢ry->parman_item);
+ return err;
+}
+
+void mlxsw_sp_acl_ctcam_entry_del(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ctcam_region *cregion,
+ struct mlxsw_sp_acl_ctcam_chunk *cchunk,
+ struct mlxsw_sp_acl_ctcam_entry *centry)
+{
+ mlxsw_sp_acl_ctcam_region_entry_remove(mlxsw_sp, cregion->region,
+ centry->parman_item.index);
+ parman_item_remove(cregion->parman, &cchunk->parman_prio,
+ ¢ry->parman_item);
+}
/*
* 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>
+ * Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017-2018 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:
#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 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;
- enum mlxsw_reg_ptar_key_type key_type;
- 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;
-};
-
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 = {
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)
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,
- region->key_type, 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)
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);
if (err)
goto err_region_id_get;
- region->key_type = MLXSW_REG_PTAR_KEY_TYPE_FLEX;
+ region->key_type = ops->key_type;
err = mlxsw_sp_acl_tcam_region_alloc(mlxsw_sp, region);
if (err)
goto err_tcam_region_alloc;
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, 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_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);
}
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);
}
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;
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);
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);
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);
}
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;
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;
}
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);
}
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[] = {
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,
.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,
--- /dev/null
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h
+ * Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017-2018 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.
+ */
+
+#ifndef _MLXSW_SPECTRUM_ACL_TCAM_H
+#define _MLXSW_SPECTRUM_ACL_TCAM_H
+
+#include <linux/list.h>
+#include <linux/parman.h>
+
+#include "reg.h"
+#include "spectrum.h"
+#include "core_acl_flex_keys.h"
+
+extern const struct mlxsw_sp_acl_ops mlxsw_sp_acl_tcam_ops;
+
+#define MLXSW_SP_ACL_TCAM_REGION_BASE_COUNT 16
+#define MLXSW_SP_ACL_TCAM_REGION_RESIZE_STEP 16
+
+#define MLXSW_SP_ACL_TCAM_CATCHALL_PRIO (~0U)
+
+struct mlxsw_sp_acl_tcam_group;
+
+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 mlxsw_sp_acl_tcam_group *group;
+ enum mlxsw_reg_ptar_key_type key_type;
+ 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 mlxsw_sp *mlxsw_sp;
+ unsigned long priv[0];
+ /* priv has to be always the last item */
+};
+
+struct mlxsw_sp_acl_ctcam_region {
+ struct parman *parman;
+ struct mlxsw_sp_acl_tcam_region *region;
+};
+
+struct mlxsw_sp_acl_ctcam_chunk {
+ struct parman_prio parman_prio;
+};
+
+struct mlxsw_sp_acl_ctcam_entry {
+ struct parman_item parman_item;
+};
+
+int mlxsw_sp_acl_ctcam_region_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ctcam_region *cregion,
+ struct mlxsw_sp_acl_tcam_region *region);
+void mlxsw_sp_acl_ctcam_region_fini(struct mlxsw_sp_acl_ctcam_region *cregion);
+void mlxsw_sp_acl_ctcam_chunk_init(struct mlxsw_sp_acl_ctcam_region *cregion,
+ struct mlxsw_sp_acl_ctcam_chunk *cchunk,
+ unsigned int priority);
+void mlxsw_sp_acl_ctcam_chunk_fini(struct mlxsw_sp_acl_ctcam_chunk *cchunk);
+int mlxsw_sp_acl_ctcam_entry_add(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ctcam_region *cregion,
+ struct mlxsw_sp_acl_ctcam_chunk *cchunk,
+ struct mlxsw_sp_acl_ctcam_entry *centry,
+ struct mlxsw_sp_acl_rule_info *rulei);
+void mlxsw_sp_acl_ctcam_entry_del(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ctcam_region *cregion,
+ struct mlxsw_sp_acl_ctcam_chunk *cchunk,
+ struct mlxsw_sp_acl_ctcam_entry *centry);
+static inline unsigned int
+mlxsw_sp_acl_ctcam_entry_offset(struct mlxsw_sp_acl_ctcam_entry *centry)
+{
+ return centry->parman_item.index;
+}
+
+#endif
projects / mirror_ubuntu-jammy-kernel.git / commitdiff