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author | Amit Cohen <amitc@mellanox.com> | 2019-07-23 09:57:41 +0200 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2019-07-25 20:36:19 +0200 |
commit | b06689cc1b0446b959ed1a41b4f8dd892aa6b331 (patch) | |
tree | 441efdbd27d86e557f6a2b049487c7815ee06f0d /drivers/net/ethernet/mellanox/mlxsw/spectrum.c | |
parent | net: sfc: falcon: convert to i2c_new_dummy_device (diff) | |
download | linux-b06689cc1b0446b959ed1a41b4f8dd892aa6b331.tar.xz linux-b06689cc1b0446b959ed1a41b4f8dd892aa6b331.zip |
mlxsw: spectrum: Expose KVD size for Spectrum-2
Unlike Spectrum-1, the KVD (Key-value database) of Spectrum-2 is not
partitioned, so only expose the entire KVD size. This enables users to
query the total size of the KVD.
Signed-off-by: Amit Cohen <amitc@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 650638152bbc..7e8a54068d92 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -5026,6 +5026,26 @@ static int mlxsw_sp1_resources_kvd_register(struct mlxsw_core *mlxsw_core) return 0; } +static int mlxsw_sp2_resources_kvd_register(struct mlxsw_core *mlxsw_core) +{ + struct devlink *devlink = priv_to_devlink(mlxsw_core); + struct devlink_resource_size_params kvd_size_params; + u32 kvd_size; + + if (!MLXSW_CORE_RES_VALID(mlxsw_core, KVD_SIZE)) + return -EIO; + + kvd_size = MLXSW_CORE_RES_GET(mlxsw_core, KVD_SIZE); + devlink_resource_size_params_init(&kvd_size_params, kvd_size, kvd_size, + MLXSW_SP_KVD_GRANULARITY, + DEVLINK_RESOURCE_UNIT_ENTRY); + + return devlink_resource_register(devlink, MLXSW_SP_RESOURCE_NAME_KVD, + kvd_size, MLXSW_SP_RESOURCE_KVD, + DEVLINK_RESOURCE_ID_PARENT_TOP, + &kvd_size_params); +} + static int mlxsw_sp1_resources_register(struct mlxsw_core *mlxsw_core) { return mlxsw_sp1_resources_kvd_register(mlxsw_core); @@ -5033,7 +5053,7 @@ static int mlxsw_sp1_resources_register(struct mlxsw_core *mlxsw_core) static int mlxsw_sp2_resources_register(struct mlxsw_core *mlxsw_core) { - return 0; + return mlxsw_sp2_resources_kvd_register(mlxsw_core); } static int mlxsw_sp_kvd_sizes_get(struct mlxsw_core *mlxsw_core, |