Release 4.16 drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c
/*
* 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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Yotam Gigi | 119 | 100.00% | 1 | 100.00% |
| Total | 119 | 100.00% | 1 | 100.00% |
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Yotam Gigi | 35 | 100.00% | 1 | 100.00% |
| Total | 35 | 100.00% | 1 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Yotam Gigi | 107 | 100.00% | 1 | 100.00% |
| Total | 107 | 100.00% | 1 | 100.00% |
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Yotam Gigi | 27 | 100.00% | 1 | 100.00% |
| Total | 27 | 100.00% | 1 | 100.00% |
static int
mlxsw_sp_act_counter_index_get(void *priv, unsigned int *p_counter_index)
{
struct mlxsw_sp *mlxsw_sp = priv;
return mlxsw_sp_flow_counter_alloc(mlxsw_sp, p_counter_index);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jiri Pirko | 30 | 100.00% | 1 | 100.00% |
| Total | 30 | 100.00% | 1 | 100.00% |
static void
mlxsw_sp_act_counter_index_put(void *priv, unsigned int counter_index)
{
struct mlxsw_sp *mlxsw_sp = priv;
mlxsw_sp_flow_counter_free(mlxsw_sp, counter_index);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jiri Pirko | 28 | 100.00% | 1 | 100.00% |
| Total | 28 | 100.00% | 1 | 100.00% |
static int
mlxsw_sp_act_mirror_add(void *priv, u8 local_in_port, u8 local_out_port,
bool ingress, int *p_span_id)
{
struct mlxsw_sp_port *in_port, *out_port;
struct mlxsw_sp_span_entry *span_entry;
struct mlxsw_sp *mlxsw_sp = priv;
enum mlxsw_sp_span_type type;
int err;
type = ingress ? MLXSW_SP_SPAN_INGRESS : MLXSW_SP_SPAN_EGRESS;
out_port = mlxsw_sp->ports[local_out_port];
in_port = mlxsw_sp->ports[local_in_port];
err = mlxsw_sp_span_mirror_add(in_port, out_port, type, false);
if (err)
return err;
span_entry = mlxsw_sp_span_entry_find(mlxsw_sp, local_out_port);
if (!span_entry) {
err = -ENOENT;
goto err_span_entry_find;
}
*p_span_id = span_entry->id;
return 0;
err_span_entry_find:
mlxsw_sp_span_mirror_del(in_port, local_out_port, type, false);
return err;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arkadi Sharshevsky | 146 | 100.00% | 1 | 100.00% |
| Total | 146 | 100.00% | 1 | 100.00% |
static void
mlxsw_sp_act_mirror_del(void *priv, u8 local_in_port, u8 local_out_port,
bool ingress)
{
struct mlxsw_sp *mlxsw_sp = priv;
struct mlxsw_sp_port *in_port;
enum mlxsw_sp_span_type type;
type = ingress ? MLXSW_SP_SPAN_INGRESS : MLXSW_SP_SPAN_EGRESS;
in_port = mlxsw_sp->ports[local_in_port];
mlxsw_sp_span_mirror_del(in_port, local_out_port, type, false);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arkadi Sharshevsky | 63 | 100.00% | 1 | 100.00% |
| Total | 63 | 100.00% | 1 | 100.00% |
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,
.counter_index_get = mlxsw_sp_act_counter_index_get,
.counter_index_put = mlxsw_sp_act_counter_index_put,
.mirror_add = mlxsw_sp_act_mirror_add,
.mirror_del = mlxsw_sp_act_mirror_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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Yotam Gigi | 39 | 100.00% | 1 | 100.00% |
| Total | 39 | 100.00% | 1 | 100.00% |
void mlxsw_sp_afa_fini(struct mlxsw_sp *mlxsw_sp)
{
mlxsw_afa_destroy(mlxsw_sp->afa);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Yotam Gigi | 17 | 100.00% | 1 | 100.00% |
| Total | 17 | 100.00% | 1 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Yotam Gigi | 383 | 57.16% | 1 | 33.33% |
| Arkadi Sharshevsky | 219 | 32.69% | 1 | 33.33% |
| Jiri Pirko | 68 | 10.15% | 1 | 33.33% |
| Total | 670 | 100.00% | 3 | 100.00% |
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