spectrum_flower.o spectrum_cnt.o \
spectrum_fid.o spectrum_ipip.o \
spectrum_acl_flex_actions.o \
- spectrum_mr.o spectrum_mr_tcam.o \
+ spectrum1_mr_tcam.o \
+ spectrum_mr_tcam.o spectrum_mr.o \
spectrum_qdisc.o spectrum_span.o
mlxsw_spectrum-$(CONFIG_MLXSW_SPECTRUM_DCB) += spectrum_dcb.o
mlxsw_spectrum-$(CONFIG_NET_DEVLINK) += spectrum_dpipe.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->core = mlxsw_core;
mlxsw_sp->bus_info = mlxsw_bus_info;
struct mlxsw_sp_fid_core;
struct mlxsw_sp_kvdl;
struct mlxsw_sp_kvdl_ops;
+struct mlxsw_sp_mr_tcam_ops;
struct mlxsw_sp {
struct mlxsw_sp_port **ports;
} span;
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;
};
static inline struct mlxsw_sp_upper *
int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp);
+/* spectrum_mr.c */
+enum mlxsw_sp_mr_route_prio {
+ MLXSW_SP_MR_ROUTE_PRIO_SG,
+ MLXSW_SP_MR_ROUTE_PRIO_STARG,
+ MLXSW_SP_MR_ROUTE_PRIO_CATCHALL,
+ __MLXSW_SP_MR_ROUTE_PRIO_MAX
+};
+
+#define MLXSW_SP_MR_ROUTE_PRIO_MAX (__MLXSW_SP_MR_ROUTE_PRIO_MAX - 1)
+
+struct mlxsw_sp_mr_route_key;
+
+struct mlxsw_sp_mr_tcam_ops {
+ size_t priv_size;
+ int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv);
+ void (*fini)(void *priv);
+ size_t route_priv_size;
+ int (*route_create)(struct mlxsw_sp *mlxsw_sp, void *priv,
+ void *route_priv,
+ struct mlxsw_sp_mr_route_key *key,
+ struct mlxsw_afa_block *afa_block,
+ enum mlxsw_sp_mr_route_prio prio);
+ void (*route_destroy)(struct mlxsw_sp *mlxsw_sp, void *priv,
+ void *route_priv,
+ struct mlxsw_sp_mr_route_key *key);
+ int (*route_update)(struct mlxsw_sp *mlxsw_sp, void *route_priv,
+ struct mlxsw_sp_mr_route_key *key,
+ struct mlxsw_afa_block *afa_block);
+};
+
+/* spectrum1_mr_tcam.c */
+extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp1_mr_tcam_ops;
+
#endif
--- /dev/null
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/spectrum1_mr_tcam.c
+ * Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ * Copyright (c) 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/parman.h>
+
+#include "reg.h"
+#include "spectrum.h"
+#include "core_acl_flex_actions.h"
+#include "spectrum_mr.h"
+
+struct mlxsw_sp1_mr_tcam_region {
+ struct mlxsw_sp *mlxsw_sp;
+ enum mlxsw_reg_rtar_key_type rtar_key_type;
+ struct parman *parman;
+ struct parman_prio *parman_prios;
+};
+
+struct mlxsw_sp1_mr_tcam {
+ struct mlxsw_sp1_mr_tcam_region tcam_regions[MLXSW_SP_L3_PROTO_MAX];
+};
+
+struct mlxsw_sp1_mr_tcam_route {
+ struct parman_item parman_item;
+ struct parman_prio *parman_prio;
+};
+
+static int mlxsw_sp1_mr_tcam_route_replace(struct mlxsw_sp *mlxsw_sp,
+ struct parman_item *parman_item,
+ struct mlxsw_sp_mr_route_key *key,
+ struct mlxsw_afa_block *afa_block)
+{
+ char rmft2_pl[MLXSW_REG_RMFT2_LEN];
+
+ switch (key->proto) {
+ case MLXSW_SP_L3_PROTO_IPV4:
+ mlxsw_reg_rmft2_ipv4_pack(rmft2_pl, true, parman_item->index,
+ key->vrid,
+ MLXSW_REG_RMFT2_IRIF_MASK_IGNORE, 0,
+ ntohl(key->group.addr4),
+ ntohl(key->group_mask.addr4),
+ ntohl(key->source.addr4),
+ ntohl(key->source_mask.addr4),
+ mlxsw_afa_block_first_set(afa_block));
+ break;
+ case MLXSW_SP_L3_PROTO_IPV6:
+ mlxsw_reg_rmft2_ipv6_pack(rmft2_pl, true, parman_item->index,
+ key->vrid,
+ MLXSW_REG_RMFT2_IRIF_MASK_IGNORE, 0,
+ key->group.addr6,
+ key->group_mask.addr6,
+ key->source.addr6,
+ key->source_mask.addr6,
+ mlxsw_afa_block_first_set(afa_block));
+ }
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rmft2), rmft2_pl);
+}
+
+static int mlxsw_sp1_mr_tcam_route_remove(struct mlxsw_sp *mlxsw_sp,
+ struct parman_item *parman_item,
+ struct mlxsw_sp_mr_route_key *key)
+{
+ struct in6_addr zero_addr = IN6ADDR_ANY_INIT;
+ char rmft2_pl[MLXSW_REG_RMFT2_LEN];
+
+ switch (key->proto) {
+ case MLXSW_SP_L3_PROTO_IPV4:
+ mlxsw_reg_rmft2_ipv4_pack(rmft2_pl, false, parman_item->index,
+ key->vrid, 0, 0, 0, 0, 0, 0, NULL);
+ break;
+ case MLXSW_SP_L3_PROTO_IPV6:
+ mlxsw_reg_rmft2_ipv6_pack(rmft2_pl, false, parman_item->index,
+ key->vrid, 0, 0, zero_addr, zero_addr,
+ zero_addr, zero_addr, NULL);
+ break;
+ }
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rmft2), rmft2_pl);
+}
+
+static struct mlxsw_sp1_mr_tcam_region *
+mlxsw_sp1_mr_tcam_protocol_region(struct mlxsw_sp1_mr_tcam *mr_tcam,
+ enum mlxsw_sp_l3proto proto)
+{
+ return &mr_tcam->tcam_regions[proto];
+}
+
+static int
+mlxsw_sp1_mr_tcam_route_parman_item_add(struct mlxsw_sp1_mr_tcam *mr_tcam,
+ struct mlxsw_sp1_mr_tcam_route *route,
+ struct mlxsw_sp_mr_route_key *key,
+ enum mlxsw_sp_mr_route_prio prio)
+{
+ struct mlxsw_sp1_mr_tcam_region *tcam_region;
+ int err;
+
+ tcam_region = mlxsw_sp1_mr_tcam_protocol_region(mr_tcam, key->proto);
+ err = parman_item_add(tcam_region->parman,
+ &tcam_region->parman_prios[prio],
+ &route->parman_item);
+ if (err)
+ return err;
+
+ route->parman_prio = &tcam_region->parman_prios[prio];
+ return 0;
+}
+
+static void
+mlxsw_sp1_mr_tcam_route_parman_item_remove(struct mlxsw_sp1_mr_tcam *mr_tcam,
+ struct mlxsw_sp1_mr_tcam_route *route,
+ struct mlxsw_sp_mr_route_key *key)
+{
+ struct mlxsw_sp1_mr_tcam_region *tcam_region;
+
+ tcam_region = mlxsw_sp1_mr_tcam_protocol_region(mr_tcam, key->proto);
+ parman_item_remove(tcam_region->parman,
+ route->parman_prio, &route->parman_item);
+}
+
+static int
+mlxsw_sp1_mr_tcam_route_create(struct mlxsw_sp *mlxsw_sp, void *priv,
+ void *route_priv,
+ struct mlxsw_sp_mr_route_key *key,
+ struct mlxsw_afa_block *afa_block,
+ enum mlxsw_sp_mr_route_prio prio)
+{
+ struct mlxsw_sp1_mr_tcam_route *route = route_priv;
+ struct mlxsw_sp1_mr_tcam *mr_tcam = priv;
+ int err;
+
+ err = mlxsw_sp1_mr_tcam_route_parman_item_add(mr_tcam, route,
+ key, prio);
+ if (err)
+ return err;
+
+ err = mlxsw_sp1_mr_tcam_route_replace(mlxsw_sp, &route->parman_item,
+ key, afa_block);
+ if (err)
+ goto err_route_replace;
+ return 0;
+
+err_route_replace:
+ mlxsw_sp1_mr_tcam_route_parman_item_remove(mr_tcam, route, key);
+ return err;
+}
+
+static void
+mlxsw_sp1_mr_tcam_route_destroy(struct mlxsw_sp *mlxsw_sp, void *priv,
+ void *route_priv,
+ struct mlxsw_sp_mr_route_key *key)
+{
+ struct mlxsw_sp1_mr_tcam_route *route = route_priv;
+ struct mlxsw_sp1_mr_tcam *mr_tcam = priv;
+
+ mlxsw_sp1_mr_tcam_route_remove(mlxsw_sp, &route->parman_item, key);
+ mlxsw_sp1_mr_tcam_route_parman_item_remove(mr_tcam, route, key);
+}
+
+static int
+mlxsw_sp1_mr_tcam_route_update(struct mlxsw_sp *mlxsw_sp,
+ void *route_priv,
+ struct mlxsw_sp_mr_route_key *key,
+ struct mlxsw_afa_block *afa_block)
+{
+ struct mlxsw_sp1_mr_tcam_route *route = route_priv;
+
+ return mlxsw_sp1_mr_tcam_route_replace(mlxsw_sp, &route->parman_item,
+ key, afa_block);
+}
+
+#define MLXSW_SP1_MR_TCAM_REGION_BASE_COUNT 16
+#define MLXSW_SP1_MR_TCAM_REGION_RESIZE_STEP 16
+
+static int
+mlxsw_sp1_mr_tcam_region_alloc(struct mlxsw_sp1_mr_tcam_region *mr_tcam_region)
+{
+ struct mlxsw_sp *mlxsw_sp = mr_tcam_region->mlxsw_sp;
+ char rtar_pl[MLXSW_REG_RTAR_LEN];
+
+ mlxsw_reg_rtar_pack(rtar_pl, MLXSW_REG_RTAR_OP_ALLOCATE,
+ mr_tcam_region->rtar_key_type,
+ MLXSW_SP1_MR_TCAM_REGION_BASE_COUNT);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rtar), rtar_pl);
+}
+
+static void
+mlxsw_sp1_mr_tcam_region_free(struct mlxsw_sp1_mr_tcam_region *mr_tcam_region)
+{
+ struct mlxsw_sp *mlxsw_sp = mr_tcam_region->mlxsw_sp;
+ char rtar_pl[MLXSW_REG_RTAR_LEN];
+
+ mlxsw_reg_rtar_pack(rtar_pl, MLXSW_REG_RTAR_OP_DEALLOCATE,
+ mr_tcam_region->rtar_key_type, 0);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rtar), rtar_pl);
+}
+
+static int mlxsw_sp1_mr_tcam_region_parman_resize(void *priv,
+ unsigned long new_count)
+{
+ struct mlxsw_sp1_mr_tcam_region *mr_tcam_region = priv;
+ struct mlxsw_sp *mlxsw_sp = mr_tcam_region->mlxsw_sp;
+ char rtar_pl[MLXSW_REG_RTAR_LEN];
+ 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;
+ mlxsw_reg_rtar_pack(rtar_pl, MLXSW_REG_RTAR_OP_RESIZE,
+ mr_tcam_region->rtar_key_type, new_count);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rtar), rtar_pl);
+}
+
+static void mlxsw_sp1_mr_tcam_region_parman_move(void *priv,
+ unsigned long from_index,
+ unsigned long to_index,
+ unsigned long count)
+{
+ struct mlxsw_sp1_mr_tcam_region *mr_tcam_region = priv;
+ struct mlxsw_sp *mlxsw_sp = mr_tcam_region->mlxsw_sp;
+ char rrcr_pl[MLXSW_REG_RRCR_LEN];
+
+ mlxsw_reg_rrcr_pack(rrcr_pl, MLXSW_REG_RRCR_OP_MOVE,
+ from_index, count,
+ mr_tcam_region->rtar_key_type, to_index);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rrcr), rrcr_pl);
+}
+
+static const struct parman_ops mlxsw_sp1_mr_tcam_region_parman_ops = {
+ .base_count = MLXSW_SP1_MR_TCAM_REGION_BASE_COUNT,
+ .resize_step = MLXSW_SP1_MR_TCAM_REGION_RESIZE_STEP,
+ .resize = mlxsw_sp1_mr_tcam_region_parman_resize,
+ .move = mlxsw_sp1_mr_tcam_region_parman_move,
+ .algo = PARMAN_ALGO_TYPE_LSORT,
+};
+
+static int
+mlxsw_sp1_mr_tcam_region_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp1_mr_tcam_region *mr_tcam_region,
+ enum mlxsw_reg_rtar_key_type rtar_key_type)
+{
+ struct parman_prio *parman_prios;
+ struct parman *parman;
+ int err;
+ int i;
+
+ mr_tcam_region->rtar_key_type = rtar_key_type;
+ mr_tcam_region->mlxsw_sp = mlxsw_sp;
+
+ err = mlxsw_sp1_mr_tcam_region_alloc(mr_tcam_region);
+ if (err)
+ return err;
+
+ parman = parman_create(&mlxsw_sp1_mr_tcam_region_parman_ops,
+ mr_tcam_region);
+ if (!parman) {
+ err = -ENOMEM;
+ goto err_parman_create;
+ }
+ mr_tcam_region->parman = parman;
+
+ parman_prios = kmalloc_array(MLXSW_SP_MR_ROUTE_PRIO_MAX + 1,
+ sizeof(*parman_prios), GFP_KERNEL);
+ if (!parman_prios) {
+ err = -ENOMEM;
+ goto err_parman_prios_alloc;
+ }
+ mr_tcam_region->parman_prios = parman_prios;
+
+ for (i = 0; i < MLXSW_SP_MR_ROUTE_PRIO_MAX + 1; i++)
+ parman_prio_init(mr_tcam_region->parman,
+ &mr_tcam_region->parman_prios[i], i);
+ return 0;
+
+err_parman_prios_alloc:
+ parman_destroy(parman);
+err_parman_create:
+ mlxsw_sp1_mr_tcam_region_free(mr_tcam_region);
+ return err;
+}
+
+static void
+mlxsw_sp1_mr_tcam_region_fini(struct mlxsw_sp1_mr_tcam_region *mr_tcam_region)
+{
+ int i;
+
+ for (i = 0; i < MLXSW_SP_MR_ROUTE_PRIO_MAX + 1; i++)
+ parman_prio_fini(&mr_tcam_region->parman_prios[i]);
+ kfree(mr_tcam_region->parman_prios);
+ parman_destroy(mr_tcam_region->parman);
+ mlxsw_sp1_mr_tcam_region_free(mr_tcam_region);
+}
+
+static int mlxsw_sp1_mr_tcam_init(struct mlxsw_sp *mlxsw_sp, void *priv)
+{
+ struct mlxsw_sp1_mr_tcam *mr_tcam = priv;
+ struct mlxsw_sp1_mr_tcam_region *region = &mr_tcam->tcam_regions[0];
+ u32 rtar_key;
+ int err;
+
+ if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, ACL_MAX_TCAM_RULES))
+ return -EIO;
+
+ rtar_key = MLXSW_REG_RTAR_KEY_TYPE_IPV4_MULTICAST;
+ err = mlxsw_sp1_mr_tcam_region_init(mlxsw_sp,
+ ®ion[MLXSW_SP_L3_PROTO_IPV4],
+ rtar_key);
+ if (err)
+ return err;
+
+ rtar_key = MLXSW_REG_RTAR_KEY_TYPE_IPV6_MULTICAST;
+ err = mlxsw_sp1_mr_tcam_region_init(mlxsw_sp,
+ ®ion[MLXSW_SP_L3_PROTO_IPV6],
+ rtar_key);
+ if (err)
+ goto err_ipv6_region_init;
+
+ return 0;
+
+err_ipv6_region_init:
+ mlxsw_sp1_mr_tcam_region_fini(®ion[MLXSW_SP_L3_PROTO_IPV4]);
+ return err;
+}
+
+static void mlxsw_sp1_mr_tcam_fini(void *priv)
+{
+ struct mlxsw_sp1_mr_tcam *mr_tcam = priv;
+ struct mlxsw_sp1_mr_tcam_region *region = &mr_tcam->tcam_regions[0];
+
+ mlxsw_sp1_mr_tcam_region_fini(®ion[MLXSW_SP_L3_PROTO_IPV6]);
+ mlxsw_sp1_mr_tcam_region_fini(®ion[MLXSW_SP_L3_PROTO_IPV4]);
+}
+
+const struct mlxsw_sp_mr_tcam_ops mlxsw_sp1_mr_tcam_ops = {
+ .priv_size = sizeof(struct mlxsw_sp1_mr_tcam),
+ .init = mlxsw_sp1_mr_tcam_init,
+ .fini = mlxsw_sp1_mr_tcam_fini,
+ .route_priv_size = sizeof(struct mlxsw_sp1_mr_tcam_route),
+ .route_create = mlxsw_sp1_mr_tcam_route_create,
+ .route_destroy = mlxsw_sp1_mr_tcam_route_destroy,
+ .route_update = mlxsw_sp1_mr_tcam_route_update,
+};
struct mlxsw_sp_mr *mr = mlxsw_sp->mr;
cancel_delayed_work_sync(&mr->stats_update_dw);
- mr->mr_ops->fini(mr->priv);
+ mr->mr_ops->fini(mlxsw_sp, mr->priv);
kfree(mr);
}
MLXSW_SP_MR_ROUTE_ACTION_TRAP_AND_FORWARD,
};
-enum mlxsw_sp_mr_route_prio {
- MLXSW_SP_MR_ROUTE_PRIO_SG,
- MLXSW_SP_MR_ROUTE_PRIO_STARG,
- MLXSW_SP_MR_ROUTE_PRIO_CATCHALL,
- __MLXSW_SP_MR_ROUTE_PRIO_MAX
-};
-
-#define MLXSW_SP_MR_ROUTE_PRIO_MAX (__MLXSW_SP_MR_ROUTE_PRIO_MAX - 1)
-
struct mlxsw_sp_mr_route_key {
int vrid;
enum mlxsw_sp_l3proto proto;
u16 erif_index);
void (*route_destroy)(struct mlxsw_sp *mlxsw_sp, void *priv,
void *route_priv);
- void (*fini)(void *priv);
+ void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
};
struct mlxsw_sp_mr;
/*
* drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c
- * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved.
* Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ * Copyright (c) 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/kernel.h>
#include <linux/list.h>
#include <linux/netdevice.h>
-#include <linux/parman.h>
#include "spectrum_mr_tcam.h"
#include "reg.h"
#include "core_acl_flex_actions.h"
#include "spectrum_mr.h"
-struct mlxsw_sp_mr_tcam_region {
- struct mlxsw_sp *mlxsw_sp;
- enum mlxsw_reg_rtar_key_type rtar_key_type;
- struct parman *parman;
- struct parman_prio *parman_prios;
-};
-
struct mlxsw_sp_mr_tcam {
- struct mlxsw_sp_mr_tcam_region tcam_regions[MLXSW_SP_L3_PROTO_MAX];
+ void *priv;
};
/* This struct maps to one RIGR2 register entry */
struct mlxsw_sp_mr_tcam_erif_list erif_list;
struct mlxsw_afa_block *afa_block;
u32 counter_index;
- struct parman_item parman_item;
- struct parman_prio *parman_prio;
enum mlxsw_sp_mr_route_action action;
struct mlxsw_sp_mr_route_key key;
u16 irif_index;
u16 min_mtu;
+ void *priv;
};
static struct mlxsw_afa_block *
mlxsw_afa_block_destroy(afa_block);
}
-static int mlxsw_sp_mr_tcam_route_replace(struct mlxsw_sp *mlxsw_sp,
- struct parman_item *parman_item,
- struct mlxsw_sp_mr_route_key *key,
- struct mlxsw_afa_block *afa_block)
-{
- char rmft2_pl[MLXSW_REG_RMFT2_LEN];
-
- switch (key->proto) {
- case MLXSW_SP_L3_PROTO_IPV4:
- mlxsw_reg_rmft2_ipv4_pack(rmft2_pl, true, parman_item->index,
- key->vrid,
- MLXSW_REG_RMFT2_IRIF_MASK_IGNORE, 0,
- ntohl(key->group.addr4),
- ntohl(key->group_mask.addr4),
- ntohl(key->source.addr4),
- ntohl(key->source_mask.addr4),
- mlxsw_afa_block_first_set(afa_block));
- break;
- case MLXSW_SP_L3_PROTO_IPV6:
- mlxsw_reg_rmft2_ipv6_pack(rmft2_pl, true, parman_item->index,
- key->vrid,
- MLXSW_REG_RMFT2_IRIF_MASK_IGNORE, 0,
- key->group.addr6,
- key->group_mask.addr6,
- key->source.addr6,
- key->source_mask.addr6,
- mlxsw_afa_block_first_set(afa_block));
- }
-
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rmft2), rmft2_pl);
-}
-
-static int mlxsw_sp_mr_tcam_route_remove(struct mlxsw_sp *mlxsw_sp, int vrid,
- struct mlxsw_sp_mr_route_key *key,
- struct parman_item *parman_item)
-{
- struct in6_addr zero_addr = IN6ADDR_ANY_INIT;
- char rmft2_pl[MLXSW_REG_RMFT2_LEN];
-
- switch (key->proto) {
- case MLXSW_SP_L3_PROTO_IPV4:
- mlxsw_reg_rmft2_ipv4_pack(rmft2_pl, false, parman_item->index,
- vrid, 0, 0, 0, 0, 0, 0, NULL);
- break;
- case MLXSW_SP_L3_PROTO_IPV6:
- mlxsw_reg_rmft2_ipv6_pack(rmft2_pl, false, parman_item->index,
- vrid, 0, 0, zero_addr, zero_addr,
- zero_addr, zero_addr, NULL);
- break;
- }
-
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rmft2), rmft2_pl);
-}
-
static int
mlxsw_sp_mr_tcam_erif_populate(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_mr_tcam_erif_list *erif_list,
return 0;
}
-static struct mlxsw_sp_mr_tcam_region *
-mlxsw_sp_mr_tcam_protocol_region(struct mlxsw_sp_mr_tcam *mr_tcam,
- enum mlxsw_sp_l3proto proto)
-{
- return &mr_tcam->tcam_regions[proto];
-}
-
-static int
-mlxsw_sp_mr_tcam_route_parman_item_add(struct mlxsw_sp_mr_tcam *mr_tcam,
- struct mlxsw_sp_mr_tcam_route *route,
- enum mlxsw_sp_mr_route_prio prio)
-{
- struct mlxsw_sp_mr_tcam_region *tcam_region;
- int err;
-
- tcam_region = mlxsw_sp_mr_tcam_protocol_region(mr_tcam,
- route->key.proto);
- err = parman_item_add(tcam_region->parman,
- &tcam_region->parman_prios[prio],
- &route->parman_item);
- if (err)
- return err;
-
- route->parman_prio = &tcam_region->parman_prios[prio];
- return 0;
-}
-
-static void
-mlxsw_sp_mr_tcam_route_parman_item_remove(struct mlxsw_sp_mr_tcam *mr_tcam,
- struct mlxsw_sp_mr_tcam_route *route)
-{
- struct mlxsw_sp_mr_tcam_region *tcam_region;
-
- tcam_region = mlxsw_sp_mr_tcam_protocol_region(mr_tcam,
- route->key.proto);
-
- parman_item_remove(tcam_region->parman,
- route->parman_prio, &route->parman_item);
-}
-
static int
mlxsw_sp_mr_tcam_route_create(struct mlxsw_sp *mlxsw_sp, void *priv,
void *route_priv,
struct mlxsw_sp_mr_route_params *route_params)
{
+ const struct mlxsw_sp_mr_tcam_ops *ops = mlxsw_sp->mr_tcam_ops;
struct mlxsw_sp_mr_tcam_route *route = route_priv;
struct mlxsw_sp_mr_tcam *mr_tcam = priv;
int err;
goto err_afa_block_create;
}
- /* Allocate place in the TCAM */
- err = mlxsw_sp_mr_tcam_route_parman_item_add(mr_tcam, route,
- route_params->prio);
- if (err)
- goto err_parman_item_add;
+ route->priv = kzalloc(ops->route_priv_size, GFP_KERNEL);
+ if (!route->priv) {
+ err = -ENOMEM;
+ goto err_route_priv_alloc;
+ }
/* Write the route to the TCAM */
- err = mlxsw_sp_mr_tcam_route_replace(mlxsw_sp, &route->parman_item,
- &route->key, route->afa_block);
+ err = ops->route_create(mlxsw_sp, mr_tcam->priv, route->priv,
+ &route->key, route->afa_block,
+ route_params->prio);
if (err)
- goto err_route_replace;
+ goto err_route_create;
return 0;
-err_route_replace:
- mlxsw_sp_mr_tcam_route_parman_item_remove(mr_tcam, route);
-err_parman_item_add:
+err_route_create:
+ kfree(route->priv);
+err_route_priv_alloc:
mlxsw_sp_mr_tcam_afa_block_destroy(route->afa_block);
err_afa_block_create:
mlxsw_sp_flow_counter_free(mlxsw_sp, route->counter_index);
static void mlxsw_sp_mr_tcam_route_destroy(struct mlxsw_sp *mlxsw_sp,
void *priv, void *route_priv)
{
+ const struct mlxsw_sp_mr_tcam_ops *ops = mlxsw_sp->mr_tcam_ops;
struct mlxsw_sp_mr_tcam_route *route = route_priv;
struct mlxsw_sp_mr_tcam *mr_tcam = priv;
- mlxsw_sp_mr_tcam_route_remove(mlxsw_sp, route->key.vrid,
- &route->key, &route->parman_item);
- mlxsw_sp_mr_tcam_route_parman_item_remove(mr_tcam, route);
+ ops->route_destroy(mlxsw_sp, mr_tcam->priv, route->priv, &route->key);
+ kfree(route->priv);
mlxsw_sp_mr_tcam_afa_block_destroy(route->afa_block);
mlxsw_sp_flow_counter_free(mlxsw_sp, route->counter_index);
mlxsw_sp_mr_erif_list_flush(mlxsw_sp, &route->erif_list);
void *route_priv,
enum mlxsw_sp_mr_route_action route_action)
{
+ const struct mlxsw_sp_mr_tcam_ops *ops = mlxsw_sp->mr_tcam_ops;
struct mlxsw_sp_mr_tcam_route *route = route_priv;
struct mlxsw_afa_block *afa_block;
int err;
return PTR_ERR(afa_block);
/* Update the TCAM route entry */
- err = mlxsw_sp_mr_tcam_route_replace(mlxsw_sp, &route->parman_item,
- &route->key, afa_block);
+ err = ops->route_update(mlxsw_sp, route->priv, &route->key, afa_block);
if (err)
goto err;
static int mlxsw_sp_mr_tcam_route_min_mtu_update(struct mlxsw_sp *mlxsw_sp,
void *route_priv, u16 min_mtu)
{
+ const struct mlxsw_sp_mr_tcam_ops *ops = mlxsw_sp->mr_tcam_ops;
struct mlxsw_sp_mr_tcam_route *route = route_priv;
struct mlxsw_afa_block *afa_block;
int err;
return PTR_ERR(afa_block);
/* Update the TCAM route entry */
- err = mlxsw_sp_mr_tcam_route_replace(mlxsw_sp, &route->parman_item,
- &route->key, afa_block);
+ err = ops->route_update(mlxsw_sp, route->priv, &route->key, afa_block);
if (err)
goto err;
static int mlxsw_sp_mr_tcam_route_erif_del(struct mlxsw_sp *mlxsw_sp,
void *route_priv, u16 erif_index)
{
+ const struct mlxsw_sp_mr_tcam_ops *ops = mlxsw_sp->mr_tcam_ops;
struct mlxsw_sp_mr_tcam_route *route = route_priv;
struct mlxsw_sp_mr_erif_sublist *erif_sublist;
struct mlxsw_sp_mr_tcam_erif_list erif_list;
}
/* Update the TCAM route entry */
- err = mlxsw_sp_mr_tcam_route_replace(mlxsw_sp, &route->parman_item,
- &route->key, afa_block);
+ err = ops->route_update(mlxsw_sp, route->priv, &route->key, afa_block);
if (err)
goto err_route_write;
mlxsw_sp_mr_tcam_route_update(struct mlxsw_sp *mlxsw_sp, void *route_priv,
struct mlxsw_sp_mr_route_info *route_info)
{
+ const struct mlxsw_sp_mr_tcam_ops *ops = mlxsw_sp->mr_tcam_ops;
struct mlxsw_sp_mr_tcam_route *route = route_priv;
struct mlxsw_sp_mr_tcam_erif_list erif_list;
struct mlxsw_afa_block *afa_block;
}
/* Update the TCAM route entry */
- err = mlxsw_sp_mr_tcam_route_replace(mlxsw_sp, &route->parman_item,
- &route->key, afa_block);
+ err = ops->route_update(mlxsw_sp, route->priv, &route->key, afa_block);
if (err)
goto err_route_write;
return err;
}
-#define MLXSW_SP_MR_TCAM_REGION_BASE_COUNT 16
-#define MLXSW_SP_MR_TCAM_REGION_RESIZE_STEP 16
-
-static int
-mlxsw_sp_mr_tcam_region_alloc(struct mlxsw_sp_mr_tcam_region *mr_tcam_region)
-{
- struct mlxsw_sp *mlxsw_sp = mr_tcam_region->mlxsw_sp;
- char rtar_pl[MLXSW_REG_RTAR_LEN];
-
- mlxsw_reg_rtar_pack(rtar_pl, MLXSW_REG_RTAR_OP_ALLOCATE,
- mr_tcam_region->rtar_key_type,
- MLXSW_SP_MR_TCAM_REGION_BASE_COUNT);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rtar), rtar_pl);
-}
-
-static void
-mlxsw_sp_mr_tcam_region_free(struct mlxsw_sp_mr_tcam_region *mr_tcam_region)
-{
- struct mlxsw_sp *mlxsw_sp = mr_tcam_region->mlxsw_sp;
- char rtar_pl[MLXSW_REG_RTAR_LEN];
-
- mlxsw_reg_rtar_pack(rtar_pl, MLXSW_REG_RTAR_OP_DEALLOCATE,
- mr_tcam_region->rtar_key_type, 0);
- mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rtar), rtar_pl);
-}
-
-static int mlxsw_sp_mr_tcam_region_parman_resize(void *priv,
- unsigned long new_count)
-{
- struct mlxsw_sp_mr_tcam_region *mr_tcam_region = priv;
- struct mlxsw_sp *mlxsw_sp = mr_tcam_region->mlxsw_sp;
- char rtar_pl[MLXSW_REG_RTAR_LEN];
- 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;
- mlxsw_reg_rtar_pack(rtar_pl, MLXSW_REG_RTAR_OP_RESIZE,
- mr_tcam_region->rtar_key_type, new_count);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rtar), rtar_pl);
-}
-
-static void mlxsw_sp_mr_tcam_region_parman_move(void *priv,
- unsigned long from_index,
- unsigned long to_index,
- unsigned long count)
-{
- struct mlxsw_sp_mr_tcam_region *mr_tcam_region = priv;
- struct mlxsw_sp *mlxsw_sp = mr_tcam_region->mlxsw_sp;
- char rrcr_pl[MLXSW_REG_RRCR_LEN];
-
- mlxsw_reg_rrcr_pack(rrcr_pl, MLXSW_REG_RRCR_OP_MOVE,
- from_index, count,
- mr_tcam_region->rtar_key_type, to_index);
- mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rrcr), rrcr_pl);
-}
-
-static const struct parman_ops mlxsw_sp_mr_tcam_region_parman_ops = {
- .base_count = MLXSW_SP_MR_TCAM_REGION_BASE_COUNT,
- .resize_step = MLXSW_SP_MR_TCAM_REGION_RESIZE_STEP,
- .resize = mlxsw_sp_mr_tcam_region_parman_resize,
- .move = mlxsw_sp_mr_tcam_region_parman_move,
- .algo = PARMAN_ALGO_TYPE_LSORT,
-};
-
-static int
-mlxsw_sp_mr_tcam_region_init(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_mr_tcam_region *mr_tcam_region,
- enum mlxsw_reg_rtar_key_type rtar_key_type)
-{
- struct parman_prio *parman_prios;
- struct parman *parman;
- int err;
- int i;
-
- mr_tcam_region->rtar_key_type = rtar_key_type;
- mr_tcam_region->mlxsw_sp = mlxsw_sp;
-
- err = mlxsw_sp_mr_tcam_region_alloc(mr_tcam_region);
- if (err)
- return err;
-
- parman = parman_create(&mlxsw_sp_mr_tcam_region_parman_ops,
- mr_tcam_region);
- if (!parman) {
- err = -ENOMEM;
- goto err_parman_create;
- }
- mr_tcam_region->parman = parman;
-
- parman_prios = kmalloc_array(MLXSW_SP_MR_ROUTE_PRIO_MAX + 1,
- sizeof(*parman_prios), GFP_KERNEL);
- if (!parman_prios) {
- err = -ENOMEM;
- goto err_parman_prios_alloc;
- }
- mr_tcam_region->parman_prios = parman_prios;
-
- for (i = 0; i < MLXSW_SP_MR_ROUTE_PRIO_MAX + 1; i++)
- parman_prio_init(mr_tcam_region->parman,
- &mr_tcam_region->parman_prios[i], i);
- return 0;
-
-err_parman_prios_alloc:
- parman_destroy(parman);
-err_parman_create:
- mlxsw_sp_mr_tcam_region_free(mr_tcam_region);
- return err;
-}
-
-static void
-mlxsw_sp_mr_tcam_region_fini(struct mlxsw_sp_mr_tcam_region *mr_tcam_region)
-{
- int i;
-
- for (i = 0; i < MLXSW_SP_MR_ROUTE_PRIO_MAX + 1; i++)
- parman_prio_fini(&mr_tcam_region->parman_prios[i]);
- kfree(mr_tcam_region->parman_prios);
- parman_destroy(mr_tcam_region->parman);
- mlxsw_sp_mr_tcam_region_free(mr_tcam_region);
-}
-
static int mlxsw_sp_mr_tcam_init(struct mlxsw_sp *mlxsw_sp, void *priv)
{
+ const struct mlxsw_sp_mr_tcam_ops *ops = mlxsw_sp->mr_tcam_ops;
struct mlxsw_sp_mr_tcam *mr_tcam = priv;
- struct mlxsw_sp_mr_tcam_region *region = &mr_tcam->tcam_regions[0];
- u32 rtar_key;
int err;
- if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MC_ERIF_LIST_ENTRIES) ||
- !MLXSW_CORE_RES_VALID(mlxsw_sp->core, ACL_MAX_TCAM_RULES))
+ if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MC_ERIF_LIST_ENTRIES))
return -EIO;
- rtar_key = MLXSW_REG_RTAR_KEY_TYPE_IPV4_MULTICAST;
- err = mlxsw_sp_mr_tcam_region_init(mlxsw_sp,
- ®ion[MLXSW_SP_L3_PROTO_IPV4],
- rtar_key);
- if (err)
- return err;
+ mr_tcam->priv = kzalloc(ops->priv_size, GFP_KERNEL);
+ if (!mr_tcam->priv)
+ return -ENOMEM;
- rtar_key = MLXSW_REG_RTAR_KEY_TYPE_IPV6_MULTICAST;
- err = mlxsw_sp_mr_tcam_region_init(mlxsw_sp,
- ®ion[MLXSW_SP_L3_PROTO_IPV6],
- rtar_key);
+ err = ops->init(mlxsw_sp, mr_tcam->priv);
if (err)
- goto err_ipv6_region_init;
-
+ goto err_init;
return 0;
-err_ipv6_region_init:
- mlxsw_sp_mr_tcam_region_fini(®ion[MLXSW_SP_L3_PROTO_IPV4]);
+err_init:
+ kfree(mr_tcam->priv);
return err;
}
-static void mlxsw_sp_mr_tcam_fini(void *priv)
+static void mlxsw_sp_mr_tcam_fini(struct mlxsw_sp *mlxsw_sp, void *priv)
{
+ const struct mlxsw_sp_mr_tcam_ops *ops = mlxsw_sp->mr_tcam_ops;
struct mlxsw_sp_mr_tcam *mr_tcam = priv;
- struct mlxsw_sp_mr_tcam_region *region = &mr_tcam->tcam_regions[0];
- mlxsw_sp_mr_tcam_region_fini(®ion[MLXSW_SP_L3_PROTO_IPV6]);
- mlxsw_sp_mr_tcam_region_fini(®ion[MLXSW_SP_L3_PROTO_IPV4]);
+ ops->fini(mr_tcam->priv);
+ kfree(mr_tcam->priv);
}
const struct mlxsw_sp_mr_ops mlxsw_sp_mr_tcam_ops = {
projects / linux-2.6-block.git / commitdiff