diff options
author | Jiri Pirko <jiri@mellanox.com> | 2016-04-14 18:19:15 +0200 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2016-04-14 16:22:03 -0400 |
commit | a6179bf0d17a4d71075bad2a0b17a752fc973b64 (patch) | |
tree | 931fb4e59d9edfff8a365e77a6e96bbfedffaf7e /drivers/net/ethernet/mellanox/mlxsw/core.c | |
parent | df38dafd255954ee7012785c62e615f595d5cb3c (diff) |
mlxsw: core: Add devlink shared buffer callbacks
Add middle layer in mlxsw core code to forward shared buffer calls
into specific ASIC drivers.
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/core.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/core.c | 105 |
1 files changed, 103 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index 3958195526d1..1278260118a4 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -816,9 +816,110 @@ static int mlxsw_devlink_port_unsplit(struct devlink *devlink, return mlxsw_core->driver->port_unsplit(mlxsw_core, port_index); } +static int +mlxsw_devlink_sb_pool_get(struct devlink *devlink, + unsigned int sb_index, u16 pool_index, + struct devlink_sb_pool_info *pool_info) +{ + struct mlxsw_core *mlxsw_core = devlink_priv(devlink); + struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver; + + if (!mlxsw_driver->sb_pool_get) + return -EOPNOTSUPP; + return mlxsw_driver->sb_pool_get(mlxsw_core, sb_index, + pool_index, pool_info); +} + +static int +mlxsw_devlink_sb_pool_set(struct devlink *devlink, + unsigned int sb_index, u16 pool_index, u32 size, + enum devlink_sb_threshold_type threshold_type) +{ + struct mlxsw_core *mlxsw_core = devlink_priv(devlink); + struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver; + + if (!mlxsw_driver->sb_pool_set) + return -EOPNOTSUPP; + return mlxsw_driver->sb_pool_set(mlxsw_core, sb_index, + pool_index, size, threshold_type); +} + +static void *__dl_port(struct devlink_port *devlink_port) +{ + return container_of(devlink_port, struct mlxsw_core_port, devlink_port); +} + +static int mlxsw_devlink_sb_port_pool_get(struct devlink_port *devlink_port, + unsigned int sb_index, u16 pool_index, + u32 *p_threshold) +{ + 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_port_pool_get) + return -EOPNOTSUPP; + return mlxsw_driver->sb_port_pool_get(mlxsw_core_port, sb_index, + pool_index, p_threshold); +} + +static int mlxsw_devlink_sb_port_pool_set(struct devlink_port *devlink_port, + unsigned int sb_index, u16 pool_index, + u32 threshold) +{ + 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_port_pool_set) + return -EOPNOTSUPP; + return mlxsw_driver->sb_port_pool_set(mlxsw_core_port, sb_index, + pool_index, threshold); +} + +static int +mlxsw_devlink_sb_tc_pool_bind_get(struct devlink_port *devlink_port, + unsigned int sb_index, u16 tc_index, + enum devlink_sb_pool_type pool_type, + u16 *p_pool_index, u32 *p_threshold) +{ + 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_tc_pool_bind_get) + return -EOPNOTSUPP; + return mlxsw_driver->sb_tc_pool_bind_get(mlxsw_core_port, sb_index, + tc_index, pool_type, + p_pool_index, p_threshold); +} + +static int +mlxsw_devlink_sb_tc_pool_bind_set(struct devlink_port *devlink_port, + unsigned int sb_index, u16 tc_index, + enum devlink_sb_pool_type pool_type, + u16 pool_index, u32 threshold) +{ + 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_tc_pool_bind_set) + return -EOPNOTSUPP; + return mlxsw_driver->sb_tc_pool_bind_set(mlxsw_core_port, sb_index, + tc_index, pool_type, + pool_index, threshold); +} + static const struct devlink_ops mlxsw_devlink_ops = { - .port_split = mlxsw_devlink_port_split, - .port_unsplit = mlxsw_devlink_port_unsplit, + .port_split = mlxsw_devlink_port_split, + .port_unsplit = mlxsw_devlink_port_unsplit, + .sb_pool_get = mlxsw_devlink_sb_pool_get, + .sb_pool_set = mlxsw_devlink_sb_pool_set, + .sb_port_pool_get = mlxsw_devlink_sb_port_pool_get, + .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_set = mlxsw_devlink_sb_tc_pool_bind_set, }; int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info, |