diff mbox

[net-next,mlxsw,v2,3/7] mlxsw: spectrum_switchdev: Publish two functions

Message ID 8338e90555e111ed5eb2eddb70f417b8c726b7ec.1524610426.git.petrm@mellanox.com (mailing list archive)
State Changes Requested
Delegated to: Ido Schimmel
Headers show

Commit Message

Petr Machata April 24, 2018, 11:08 p.m. UTC
Publish the existing function mlxsw_sp_bridge_port_find(), and add
another service accessor mlxsw_sp_bridge_port_stp_state(). Publish both
in a new file spectrum_switchdev.h.

Signed-off-by: Petr Machata <petrm@mellanox.com>
---

Notes:
    Changes from v1 to v2:
    
    - Fix filename in the license boilerplate.
    - Explicitly declare struct mlxsw_sp_bridge_port.
    - Add SPDX tag

 .../ethernet/mellanox/mlxsw/spectrum_switchdev.c   |  9 ++++-
 .../ethernet/mellanox/mlxsw/spectrum_switchdev.h   | 43 ++++++++++++++++++++++
 2 files changed, 51 insertions(+), 1 deletion(-)
 create mode 100644 drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.h

Comments

Ido Schimmel April 25, 2018, 7:05 a.m. UTC | #1
On Wed, Apr 25, 2018 at 01:08:57AM +0200, Petr Machata wrote:
> diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.h
> new file mode 100644
> index 0000000..bc44d5ef
> --- /dev/null
> +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.h
> @@ -0,0 +1,43 @@
> +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
> + * drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.h
> + * Copyright (c) 2018 Mellanox Technologies. All rights reserved.
> + *
> + * 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.
> + */

Why do we need both the SPDX line and this boilerplate?
Petr Machata April 25, 2018, 8:46 a.m. UTC | #2
Ido Schimmel <idosch@mellanox.com> writes:

> On Wed, Apr 25, 2018 at 01:08:57AM +0200, Petr Machata wrote:
>> diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.h
>> new file mode 100644
>> index 0000000..bc44d5ef
>> --- /dev/null
>> +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.h
>> @@ -0,0 +1,43 @@
>> +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
>> + * drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.h
>> + * Copyright (c) 2018 Mellanox Technologies. All rights reserved.
>> + *
>> + * 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.
>> + */
>
> Why do we need both the SPDX line and this boilerplate?

We need the full text until the lawyers say we don't. We need SPDX to
satiate checkpatch. I can drop the latter if we can live with the
checkpatch citation.

Petr
Ido Schimmel April 25, 2018, 8:49 a.m. UTC | #3
On Wed, Apr 25, 2018 at 11:46:43AM +0300, Petr Machata wrote:
> We need the full text until the lawyers say we don't. We need SPDX to
> satiate checkpatch. I can drop the latter if we can live with the
> checkpatch citation.

OK. Lets keep it as-is. We can remove the full text later.
Yuval Mintz April 25, 2018, 8:59 a.m. UTC | #4
> > We need the full text until the lawyers say we don't. We need SPDX to
> > satiate checkpatch. I can drop the latter if we can live with the
> > checkpatch citation.
> 
> OK. Lets keep it as-is. We can remove the full text later.

Hopefully we'll have an answer before this series materializes.
diff mbox

Patch

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index c11c9a6..db4aea0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -50,6 +50,7 @@ 
 #include <net/switchdev.h>
 
 #include "spectrum_router.h"
+#include "spectrum_switchdev.h"
 #include "spectrum.h"
 #include "core.h"
 #include "reg.h"
@@ -239,7 +240,7 @@  __mlxsw_sp_bridge_port_find(const struct mlxsw_sp_bridge_device *bridge_device,
 	return NULL;
 }
 
-static struct mlxsw_sp_bridge_port *
+struct mlxsw_sp_bridge_port *
 mlxsw_sp_bridge_port_find(struct mlxsw_sp_bridge *bridge,
 			  struct net_device *brport_dev)
 {
@@ -2297,6 +2298,12 @@  static struct notifier_block mlxsw_sp_switchdev_notifier = {
 	.notifier_call = mlxsw_sp_switchdev_event,
 };
 
+u8
+mlxsw_sp_bridge_port_stp_state(struct mlxsw_sp_bridge_port *bridge_port)
+{
+	return bridge_port->stp_state;
+}
+
 static int mlxsw_sp_fdb_init(struct mlxsw_sp *mlxsw_sp)
 {
 	struct mlxsw_sp_bridge *bridge = mlxsw_sp->bridge;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.h
new file mode 100644
index 0000000..bc44d5ef
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.h
@@ -0,0 +1,43 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+ * drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.h
+ * Copyright (c) 2018 Mellanox Technologies. All rights reserved.
+ *
+ * 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/netdevice.h>
+
+struct mlxsw_sp_bridge;
+struct mlxsw_sp_bridge_port;
+
+struct mlxsw_sp_bridge_port *
+mlxsw_sp_bridge_port_find(struct mlxsw_sp_bridge *bridge,
+			  struct net_device *brport_dev);
+
+u8 mlxsw_sp_bridge_port_stp_state(struct mlxsw_sp_bridge_port *bridge_port);