From: Arkadi Sharshevsky Date: Tue, 28 Mar 2017 15:24:12 +0000 (+0200) Subject: mlxsw: spectrum: Add placeholder for dpipe X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=230ead0141be9668fbaf6c0b708533064d46a9a2;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git mlxsw: spectrum: Add placeholder for dpipe Add placeholder for dpipe. Support for specific tables and headers will be introduced in following patches. The headers are shared between all mlxsw_sp instances. Signed-off-by: Arkadi Sharshevsky Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/mellanox/mlxsw/Makefile b/drivers/net/ethernet/mellanox/mlxsw/Makefile index 95fcacf9c8be..2fb8c6585ac7 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/Makefile +++ b/drivers/net/ethernet/mellanox/mlxsw/Makefile @@ -16,7 +16,7 @@ mlxsw_spectrum-objs := spectrum.o spectrum_buffers.o \ spectrum_switchdev.o spectrum_router.o \ spectrum_kvdl.o spectrum_acl_tcam.o \ spectrum_acl.o spectrum_flower.o \ - spectrum_cnt.o + spectrum_cnt.o spectrum_dpipe.o mlxsw_spectrum-$(CONFIG_MLXSW_SPECTRUM_DCB) += spectrum_dcb.o obj-$(CONFIG_MLXSW_MINIMAL) += mlxsw_minimal.o mlxsw_minimal-objs := minimal.o diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index eabfe5c22b05..b031f09bf4e6 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -67,6 +67,7 @@ #include "trap.h" #include "txheader.h" #include "spectrum_cnt.h" +#include "spectrum_dpipe.h" static const char mlxsw_sp_driver_name[] = "mlxsw_spectrum"; static const char mlxsw_sp_driver_version[] = "1.0"; @@ -3339,6 +3340,12 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core, goto err_counter_pool_init; } + err = mlxsw_sp_dpipe_init(mlxsw_sp); + if (err) { + dev_err(mlxsw_sp->bus_info->dev, "Failed to init pipeline debug\n"); + goto err_dpipe_init; + } + err = mlxsw_sp_ports_create(mlxsw_sp); if (err) { dev_err(mlxsw_sp->bus_info->dev, "Failed to create ports\n"); @@ -3348,6 +3355,8 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core, return 0; err_ports_create: + mlxsw_sp_dpipe_fini(mlxsw_sp); +err_dpipe_init: mlxsw_sp_counter_pool_fini(mlxsw_sp); err_counter_pool_init: mlxsw_sp_acl_fini(mlxsw_sp); @@ -3372,6 +3381,7 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core) struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); mlxsw_sp_ports_remove(mlxsw_sp); + mlxsw_sp_dpipe_fini(mlxsw_sp); mlxsw_sp_counter_pool_fini(mlxsw_sp); mlxsw_sp_acl_fini(mlxsw_sp); mlxsw_sp_span_fini(mlxsw_sp); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c new file mode 100644 index 000000000000..7c87bc81030a --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c @@ -0,0 +1,57 @@ +/* + * drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c + * Copyright (c) 2017 Mellanox Technologies. All rights reserved. + * Copyright (c) 2017 Arkadi Sharshevsky + * + * 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 +#include + +#include "spectrum.h" +#include "spectrum_dpipe.h" + +static struct devlink_dpipe_header *mlxsw_dpipe_headers[] = {}; + +static struct devlink_dpipe_headers mlxsw_sp_dpipe_headers = { + .headers = mlxsw_dpipe_headers, + .headers_count = ARRAY_SIZE(mlxsw_dpipe_headers), +}; + +int mlxsw_sp_dpipe_init(struct mlxsw_sp *mlxsw_sp) +{ + return devlink_dpipe_headers_register(priv_to_devlink(mlxsw_sp->core), + &mlxsw_sp_dpipe_headers); +} + +void mlxsw_sp_dpipe_fini(struct mlxsw_sp *mlxsw_sp) +{ + devlink_dpipe_headers_unregister(priv_to_devlink(mlxsw_sp->core)); +} diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.h new file mode 100644 index 000000000000..ad16259a05c0 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.h @@ -0,0 +1,41 @@ +/* + * drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.h + * Copyright (c) 2017 Mellanox Technologies. All rights reserved. + * Copyright (c) 2017 Arkadi Sharshevsky + * + * 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_PIPELINE_H_ +#define _MLXSW_PIPELINE_H_ + +int mlxsw_sp_dpipe_init(struct mlxsw_sp *mlxsw_sp); +void mlxsw_sp_dpipe_fini(struct mlxsw_sp *mlxsw_sp); + +#endif /* _MLXSW_PIPELINE_H_*/