Commit 1ceecc88 authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller

mlxsw: core: Add devlink shared buffer occupancy callbacks

Add middle layer in mlxsw core code to forward shared buffer occupancy
calls into specific ASIC drivers.
Signed-off-by: default avatarJiri Pirko <jiri@mellanox.com>
Reviewed-by: default avatarIdo Schimmel <idosch@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0f433fa0
...@@ -911,6 +911,60 @@ mlxsw_devlink_sb_tc_pool_bind_set(struct devlink_port *devlink_port, ...@@ -911,6 +911,60 @@ mlxsw_devlink_sb_tc_pool_bind_set(struct devlink_port *devlink_port,
pool_index, threshold); pool_index, threshold);
} }
static int mlxsw_devlink_sb_occ_snapshot(struct devlink *devlink,
unsigned int sb_index)
{
struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
if (!mlxsw_driver->sb_occ_snapshot)
return -EOPNOTSUPP;
return mlxsw_driver->sb_occ_snapshot(mlxsw_core, sb_index);
}
static int mlxsw_devlink_sb_occ_max_clear(struct devlink *devlink,
unsigned int sb_index)
{
struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
if (!mlxsw_driver->sb_occ_max_clear)
return -EOPNOTSUPP;
return mlxsw_driver->sb_occ_max_clear(mlxsw_core, sb_index);
}
static int
mlxsw_devlink_sb_occ_port_pool_get(struct devlink_port *devlink_port,
unsigned int sb_index, u16 pool_index,
u32 *p_cur, u32 *p_max)
{
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->sb_occ_port_pool_get)
return -EOPNOTSUPP;
return mlxsw_driver->sb_occ_port_pool_get(mlxsw_core_port, sb_index,
pool_index, p_cur, p_max);
}
static int
mlxsw_devlink_sb_occ_tc_port_bind_get(struct devlink_port *devlink_port,
unsigned int sb_index, u16 tc_index,
enum devlink_sb_pool_type pool_type,
u32 *p_cur, u32 *p_max)
{
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->sb_occ_tc_port_bind_get)
return -EOPNOTSUPP;
return mlxsw_driver->sb_occ_tc_port_bind_get(mlxsw_core_port,
sb_index, tc_index,
pool_type, p_cur, p_max);
}
static const struct devlink_ops mlxsw_devlink_ops = { static const struct devlink_ops mlxsw_devlink_ops = {
.port_split = mlxsw_devlink_port_split, .port_split = mlxsw_devlink_port_split,
.port_unsplit = mlxsw_devlink_port_unsplit, .port_unsplit = mlxsw_devlink_port_unsplit,
...@@ -920,6 +974,10 @@ static const struct devlink_ops mlxsw_devlink_ops = { ...@@ -920,6 +974,10 @@ static const struct devlink_ops mlxsw_devlink_ops = {
.sb_port_pool_set = mlxsw_devlink_sb_port_pool_set, .sb_port_pool_set = mlxsw_devlink_sb_port_pool_set,
.sb_tc_pool_bind_get = mlxsw_devlink_sb_tc_pool_bind_get, .sb_tc_pool_bind_get = mlxsw_devlink_sb_tc_pool_bind_get,
.sb_tc_pool_bind_set = mlxsw_devlink_sb_tc_pool_bind_set, .sb_tc_pool_bind_set = mlxsw_devlink_sb_tc_pool_bind_set,
.sb_occ_snapshot = mlxsw_devlink_sb_occ_snapshot,
.sb_occ_max_clear = mlxsw_devlink_sb_occ_max_clear,
.sb_occ_port_pool_get = mlxsw_devlink_sb_occ_port_pool_get,
.sb_occ_tc_port_bind_get = mlxsw_devlink_sb_occ_tc_port_bind_get,
}; };
int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info, int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
......
...@@ -229,6 +229,17 @@ struct mlxsw_driver { ...@@ -229,6 +229,17 @@ struct mlxsw_driver {
unsigned int sb_index, u16 tc_index, unsigned int sb_index, u16 tc_index,
enum devlink_sb_pool_type pool_type, enum devlink_sb_pool_type pool_type,
u16 pool_index, u32 threshold); u16 pool_index, u32 threshold);
int (*sb_occ_snapshot)(struct mlxsw_core *mlxsw_core,
unsigned int sb_index);
int (*sb_occ_max_clear)(struct mlxsw_core *mlxsw_core,
unsigned int sb_index);
int (*sb_occ_port_pool_get)(struct mlxsw_core_port *mlxsw_core_port,
unsigned int sb_index, u16 pool_index,
u32 *p_cur, u32 *p_max);
int (*sb_occ_tc_port_bind_get)(struct mlxsw_core_port *mlxsw_core_port,
unsigned int sb_index, u16 tc_index,
enum devlink_sb_pool_type pool_type,
u32 *p_cur, u32 *p_max);
void (*txhdr_construct)(struct sk_buff *skb, void (*txhdr_construct)(struct sk_buff *skb,
const struct mlxsw_tx_info *tx_info); const struct mlxsw_tx_info *tx_info);
u8 txhdr_len; u8 txhdr_len;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment