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Message-Id: <1477683361-8011-13-git-send-email-jiri@resnulli.us>
Date: Fri, 28 Oct 2016 21:35:58 +0200
From: Jiri Pirko <jiri@...nulli.us>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, eladr@...lanox.com, idosch@...lanox.com,
yotamg@...lanox.com, nogahf@...lanox.com, ogerlitz@...lanox.com
Subject: [patch net-next 13/16] mlxsw: core: Add port type (Eth/IB) set API
From: Elad Raz <eladr@...lanox.com>
Add "port_type_set" API to mlxsw core. The core layer send the change type
callback to the port along with it's private information.
Signed-off-by: Elad Raz <eladr@...lanox.com>
Reviewed-by: Jiri Pirko <jiri@...lanox.com>
Signed-off-by: Jiri Pirko <jiri@...lanox.com>
---
drivers/net/ethernet/mellanox/mlxsw/core.c | 41 ++++++++++++++++++++++++++++++
drivers/net/ethernet/mellanox/mlxsw/core.h | 6 +++++
2 files changed, 47 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index dcd7202..6004817 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -93,6 +93,7 @@ struct mlxsw_core_pcpu_stats {
struct mlxsw_core_port {
struct devlink_port devlink_port;
void *port_driver_priv;
+ u8 local_port;
};
void *mlxsw_core_port_driver_priv(struct mlxsw_core_port *mlxsw_core_port)
@@ -937,6 +938,21 @@ static void *__dl_port(struct devlink_port *devlink_port)
return container_of(devlink_port, struct mlxsw_core_port, devlink_port);
}
+static int mlxsw_devlink_port_type_set(struct devlink_port *devlink_port,
+ enum devlink_port_type port_type)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink_port->devlink);
+ struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+ struct mlxsw_core_port *mlxsw_core_port = __dl_port(devlink_port);
+
+ if (!mlxsw_driver->port_type_set)
+ return -EOPNOTSUPP;
+
+ return mlxsw_driver->port_type_set(mlxsw_core,
+ mlxsw_core_port->local_port,
+ port_type);
+}
+
static int mlxsw_devlink_sb_port_pool_get(struct devlink_port *devlink_port,
unsigned int sb_index, u16 pool_index,
u32 *p_threshold)
@@ -1060,6 +1076,7 @@ mlxsw_devlink_sb_occ_tc_port_bind_get(struct devlink_port *devlink_port,
}
static const struct devlink_ops mlxsw_devlink_ops = {
+ .port_type_set = mlxsw_devlink_port_type_set,
.port_split = mlxsw_devlink_port_split,
.port_unsplit = mlxsw_devlink_port_unsplit,
.sb_pool_get = mlxsw_devlink_sb_pool_get,
@@ -1687,6 +1704,7 @@ int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port)
struct devlink_port *devlink_port = &mlxsw_core_port->devlink_port;
int err;
+ mlxsw_core_port->local_port = local_port;
err = devlink_port_register(devlink, devlink_port, local_port);
if (err)
memset(mlxsw_core_port, 0, sizeof(*mlxsw_core_port));
@@ -1720,6 +1738,18 @@ void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u8 local_port,
}
EXPORT_SYMBOL(mlxsw_core_port_eth_set);
+void mlxsw_core_port_ib_set(struct mlxsw_core *mlxsw_core, u8 local_port,
+ void *port_driver_priv)
+{
+ struct mlxsw_core_port *mlxsw_core_port =
+ &mlxsw_core->ports[local_port];
+ struct devlink_port *devlink_port = &mlxsw_core_port->devlink_port;
+
+ mlxsw_core_port->port_driver_priv = port_driver_priv;
+ devlink_port_type_ib_set(devlink_port, NULL);
+}
+EXPORT_SYMBOL(mlxsw_core_port_ib_set);
+
void mlxsw_core_port_clear(struct mlxsw_core *mlxsw_core, u8 local_port,
void *port_driver_priv)
{
@@ -1732,6 +1762,17 @@ void mlxsw_core_port_clear(struct mlxsw_core *mlxsw_core, u8 local_port,
}
EXPORT_SYMBOL(mlxsw_core_port_clear);
+enum devlink_port_type mlxsw_core_port_type_get(struct mlxsw_core *mlxsw_core,
+ u8 local_port)
+{
+ struct mlxsw_core_port *mlxsw_core_port =
+ &mlxsw_core->ports[local_port];
+ struct devlink_port *devlink_port = &mlxsw_core_port->devlink_port;
+
+ return devlink_port->type;
+}
+EXPORT_SYMBOL(mlxsw_core_port_type_get);
+
static void mlxsw_core_buf_dump_dbg(struct mlxsw_core *mlxsw_core,
const char *buf, size_t size)
{
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index 82866d5..c0acc1b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -148,8 +148,12 @@ void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port);
void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u8 local_port,
void *port_driver_priv, struct net_device *dev,
bool split, u32 split_group);
+void mlxsw_core_port_ib_set(struct mlxsw_core *mlxsw_core, u8 local_port,
+ void *port_driver_priv);
void mlxsw_core_port_clear(struct mlxsw_core *mlxsw_core, u8 local_port,
void *port_driver_priv);
+enum devlink_port_type mlxsw_core_port_type_get(struct mlxsw_core *mlxsw_core,
+ u8 local_port);
int mlxsw_core_schedule_dw(struct delayed_work *dwork, unsigned long delay);
@@ -210,6 +214,8 @@ struct mlxsw_driver {
int (*init)(struct mlxsw_core *mlxsw_core,
const struct mlxsw_bus_info *mlxsw_bus_info);
void (*fini)(struct mlxsw_core *mlxsw_core);
+ int (*port_type_set)(struct mlxsw_core *mlxsw_core, u8 local_port,
+ enum devlink_port_type new_type);
int (*port_split)(struct mlxsw_core *mlxsw_core, u8 local_port,
unsigned int count);
int (*port_unsplit)(struct mlxsw_core *mlxsw_core, u8 local_port);
--
2.5.5
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