diff options
6 files changed, 186 insertions, 93 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Makefile b/drivers/net/ethernet/mellanox/mlxsw/Makefile index 891ff418bb5e..4b88158173f3 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/Makefile +++ b/drivers/net/ethernet/mellanox/mlxsw/Makefile @@ -17,7 +17,7 @@ mlxsw_spectrum-objs := spectrum.o spectrum_buffers.o \ spectrum_kvdl.o spectrum_acl_tcam.o \ spectrum_acl.o spectrum_flower.o \ spectrum_cnt.o spectrum_fid.o \ - spectrum_ipip.o + spectrum_ipip.o spectrum_acl_flex_actions.o mlxsw_spectrum-$(CONFIG_MLXSW_SPECTRUM_DCB) += spectrum_dcb.o mlxsw_spectrum-$(CONFIG_NET_DEVLINK) += spectrum_dpipe.o obj-$(CONFIG_MLXSW_MINIMAL) += mlxsw_minimal.o diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 97284161ea35..6ba6ff276b17 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -69,6 +69,7 @@ #include "txheader.h" #include "spectrum_cnt.h" #include "spectrum_dpipe.h" +#include "spectrum_acl_flex_actions.h" #include "../mlxfw/mlxfw.h" #define MLXSW_FWREV_MAJOR 13 @@ -3699,6 +3700,12 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core, goto err_counter_pool_init; } + err = mlxsw_sp_afa_init(mlxsw_sp); + if (err) { + dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize ACL actions\n"); + goto err_afa_init; + } + err = mlxsw_sp_router_init(mlxsw_sp); if (err) { dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize router\n"); @@ -3740,6 +3747,8 @@ err_acl_init: err_span_init: mlxsw_sp_router_fini(mlxsw_sp); err_router_init: + mlxsw_sp_afa_fini(mlxsw_sp); +err_afa_init: mlxsw_sp_counter_pool_fini(mlxsw_sp); err_counter_pool_init: mlxsw_sp_switchdev_fini(mlxsw_sp); @@ -3763,6 +3772,7 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core) mlxsw_sp_acl_fini(mlxsw_sp); mlxsw_sp_span_fini(mlxsw_sp); mlxsw_sp_router_fini(mlxsw_sp); + mlxsw_sp_afa_fini(mlxsw_sp); mlxsw_sp_counter_pool_fini(mlxsw_sp); mlxsw_sp_switchdev_fini(mlxsw_sp); mlxsw_sp_lag_fini(mlxsw_sp); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index 84ce83acdc19..7180d8f3de75 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -152,6 +152,7 @@ struct mlxsw_sp { struct mlxsw_sp_sb *sb; struct mlxsw_sp_bridge *bridge; struct mlxsw_sp_router *router; + struct mlxsw_afa *afa; struct mlxsw_sp_acl *acl; struct mlxsw_sp_fid_core *fid_core; struct { diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c index 4b2455e3e079..2523785f1904 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c @@ -52,7 +52,6 @@ struct mlxsw_sp_acl { struct mlxsw_sp *mlxsw_sp; struct mlxsw_afk *afk; - struct mlxsw_afa *afa; struct mlxsw_sp_fid *dummy_fid; const struct mlxsw_sp_acl_ops *ops; struct rhashtable ruleset_ht; @@ -333,7 +332,7 @@ mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl) rulei = kzalloc(sizeof(*rulei), GFP_KERNEL); if (!rulei) return NULL; - rulei->act_block = mlxsw_afa_block_create(acl->afa); + rulei->act_block = mlxsw_afa_block_create(acl->mlxsw_sp->afa); if (IS_ERR(rulei->act_block)) { err = PTR_ERR(rulei->act_block); goto err_afa_block_create; @@ -653,85 +652,6 @@ int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp, return 0; } -#define MLXSW_SP_KDVL_ACT_EXT_SIZE 1 - -static int mlxsw_sp_act_kvdl_set_add(void *priv, u32 *p_kvdl_index, - char *enc_actions, bool is_first) -{ - struct mlxsw_sp *mlxsw_sp = priv; - char pefa_pl[MLXSW_REG_PEFA_LEN]; - u32 kvdl_index; - int err; - - /* The first action set of a TCAM entry is stored directly in TCAM, - * not KVD linear area. - */ - if (is_first) - return 0; - - err = mlxsw_sp_kvdl_alloc(mlxsw_sp, MLXSW_SP_KDVL_ACT_EXT_SIZE, - &kvdl_index); - if (err) - return err; - mlxsw_reg_pefa_pack(pefa_pl, kvdl_index, enc_actions); - err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pefa), pefa_pl); - if (err) - goto err_pefa_write; - *p_kvdl_index = kvdl_index; - return 0; - -err_pefa_write: - mlxsw_sp_kvdl_free(mlxsw_sp, kvdl_index); - return err; -} - -static void mlxsw_sp_act_kvdl_set_del(void *priv, u32 kvdl_index, - bool is_first) -{ - struct mlxsw_sp *mlxsw_sp = priv; - - if (is_first) - return; - mlxsw_sp_kvdl_free(mlxsw_sp, kvdl_index); -} - -static int mlxsw_sp_act_kvdl_fwd_entry_add(void *priv, u32 *p_kvdl_index, - u8 local_port) -{ - struct mlxsw_sp *mlxsw_sp = priv; - char ppbs_pl[MLXSW_REG_PPBS_LEN]; - u32 kvdl_index; - int err; - - err = mlxsw_sp_kvdl_alloc(mlxsw_sp, 1, &kvdl_index); - if (err) - return err; - mlxsw_reg_ppbs_pack(ppbs_pl, kvdl_index, local_port); - err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ppbs), ppbs_pl); - if (err) - goto err_ppbs_write; - *p_kvdl_index = kvdl_index; - return 0; - -err_ppbs_write: - mlxsw_sp_kvdl_free(mlxsw_sp, kvdl_index); - return err; -} - -static void mlxsw_sp_act_kvdl_fwd_entry_del(void *priv, u32 kvdl_index) -{ - struct mlxsw_sp *mlxsw_sp = priv; - - mlxsw_sp_kvdl_free(mlxsw_sp, kvdl_index); -} - -static const struct mlxsw_afa_ops mlxsw_sp_act_afa_ops = { - .kvdl_set_add = mlxsw_sp_act_kvdl_set_add, - .kvdl_set_del = mlxsw_sp_act_kvdl_set_del, - .kvdl_fwd_entry_add = mlxsw_sp_act_kvdl_fwd_entry_add, - .kvdl_fwd_entry_del = mlxsw_sp_act_kvdl_fwd_entry_del, -}; - int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp) { const struct mlxsw_sp_acl_ops *acl_ops = &mlxsw_sp_acl_tcam_ops; @@ -753,14 +673,6 @@ int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp) goto err_afk_create; } - acl->afa = mlxsw_afa_create(MLXSW_CORE_RES_GET(mlxsw_sp->core, - ACL_ACTIONS_PER_SET), - &mlxsw_sp_act_afa_ops, mlxsw_sp); - if (IS_ERR(acl->afa)) { - err = PTR_ERR(acl->afa); - goto err_afa_create; - } - err = rhashtable_init(&acl->ruleset_ht, &mlxsw_sp_acl_ruleset_ht_params); if (err) @@ -792,8 +704,6 @@ err_acl_ops_init: err_fid_get: rhashtable_destroy(&acl->ruleset_ht); err_rhashtable_init: - mlxsw_afa_destroy(acl->afa); -err_afa_create: mlxsw_afk_destroy(acl->afk); err_afk_create: kfree(acl); @@ -810,7 +720,6 @@ void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp) WARN_ON(!list_empty(&acl->rules)); mlxsw_sp_fid_put(acl->dummy_fid); rhashtable_destroy(&acl->ruleset_ht); - mlxsw_afa_destroy(acl->afa); mlxsw_afk_destroy(acl->afk); kfree(acl); } diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c new file mode 100644 index 000000000000..4d3340ed0291 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c @@ -0,0 +1,129 @@ +/* + * drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c + * Copyright (c) 2017 Mellanox Technologies. All rights reserved. + * Copyright (c) 2017 Jiri Pirko <jiri@mellanox.com> + * Copyright (c) 2017 Yotam Gigi <yotamg@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 "spectrum_acl_flex_actions.h" +#include "core_acl_flex_actions.h" + +#define MLXSW_SP_KVDL_ACT_EXT_SIZE 1 + +static int mlxsw_sp_act_kvdl_set_add(void *priv, u32 *p_kvdl_index, + char *enc_actions, bool is_first) +{ + struct mlxsw_sp *mlxsw_sp = priv; + char pefa_pl[MLXSW_REG_PEFA_LEN]; + u32 kvdl_index; + int err; + + /* The first action set of a TCAM entry is stored directly in TCAM, + * not KVD linear area. + */ + if (is_first) + return 0; + + err = mlxsw_sp_kvdl_alloc(mlxsw_sp, MLXSW_SP_KVDL_ACT_EXT_SIZE, + &kvdl_index); + if (err) + return err; + mlxsw_reg_pefa_pack(pefa_pl, kvdl_index, enc_actions); + err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pefa), pefa_pl); + if (err) + goto err_pefa_write; + *p_kvdl_index = kvdl_index; + return 0; + +err_pefa_write: + mlxsw_sp_kvdl_free(mlxsw_sp, kvdl_index); + return err; +} + +static void mlxsw_sp_act_kvdl_set_del(void *priv, u32 kvdl_index, + bool is_first) +{ + struct mlxsw_sp *mlxsw_sp = priv; + + if (is_first) + return; + mlxsw_sp_kvdl_free(mlxsw_sp, kvdl_index); +} + +static int mlxsw_sp_act_kvdl_fwd_entry_add(void *priv, u32 *p_kvdl_index, + u8 local_port) +{ + struct mlxsw_sp *mlxsw_sp = priv; + char ppbs_pl[MLXSW_REG_PPBS_LEN]; + u32 kvdl_index; + int err; + + err = mlxsw_sp_kvdl_alloc(mlxsw_sp, 1, &kvdl_index); + if (err) + return err; + mlxsw_reg_ppbs_pack(ppbs_pl, kvdl_index, local_port); + err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ppbs), ppbs_pl); + if (err) + goto err_ppbs_write; + *p_kvdl_index = kvdl_index; + return 0; + +err_ppbs_write: + mlxsw_sp_kvdl_free(mlxsw_sp, kvdl_index); + return err; +} + +static void mlxsw_sp_act_kvdl_fwd_entry_del(void *priv, u32 kvdl_index) +{ + struct mlxsw_sp *mlxsw_sp = priv; + + mlxsw_sp_kvdl_free(mlxsw_sp, kvdl_index); +} + +static const struct mlxsw_afa_ops mlxsw_sp_act_afa_ops = { + .kvdl_set_add = mlxsw_sp_act_kvdl_set_add, + .kvdl_set_del = mlxsw_sp_act_kvdl_set_del, + .kvdl_fwd_entry_add = mlxsw_sp_act_kvdl_fwd_entry_add, + .kvdl_fwd_entry_del = mlxsw_sp_act_kvdl_fwd_entry_del, +}; + +int mlxsw_sp_afa_init(struct mlxsw_sp *mlxsw_sp) +{ + mlxsw_sp->afa = mlxsw_afa_create(MLXSW_CORE_RES_GET(mlxsw_sp->core, + ACL_ACTIONS_PER_SET), + &mlxsw_sp_act_afa_ops, mlxsw_sp); + return PTR_ERR_OR_ZERO(mlxsw_sp->afa); +} + +void mlxsw_sp_afa_fini(struct mlxsw_sp *mlxsw_sp) +{ + mlxsw_afa_destroy(mlxsw_sp->afa); +} diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.h new file mode 100644 index 000000000000..2726192836ad --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.h @@ -0,0 +1,44 @@ +/* + * drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.h + * Copyright (c) 2017 Mellanox Technologies. All rights reserved. + * Copyright (c) 2017 Jiri Pirko <jiri@mellanox.com> + * Copyright (c) 2017 Yotam Gigi <yotamg@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_FLEX_KEYS_H +#define _MLXSW_SPECTRUM_ACL_FLEX_KEYS_H + +#include "spectrum.h" + +int mlxsw_sp_afa_init(struct mlxsw_sp *mlxsw_sp); +void mlxsw_sp_afa_fini(struct mlxsw_sp *mlxsw_sp); + +#endif |