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-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index 3ab853db59ee..7e67d0e5b7f3 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -536,12 +536,15 @@ static int mlxsw_sp_sb_mms_init(struct mlxsw_sp *mlxsw_sp)
return 0;
}
-#define MLXSW_SP_SB_SIZE (16 * 1024 * 1024)
-
int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp)
{
+ u64 sb_size;
int err;
+ if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_BUFFER_SIZE))
+ return -EIO;
+ sb_size = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_BUFFER_SIZE);
+
err = mlxsw_sp_sb_ports_init(mlxsw_sp);
if (err)
return err;
@@ -554,8 +557,7 @@ int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp)
err = mlxsw_sp_sb_mms_init(mlxsw_sp);
if (err)
goto err_sb_mms_init;
- err = devlink_sb_register(priv_to_devlink(mlxsw_sp->core), 0,
- MLXSW_SP_SB_SIZE,
+ err = devlink_sb_register(priv_to_devlink(mlxsw_sp->core), 0, sb_size,
MLXSW_SP_SB_POOL_COUNT,
MLXSW_SP_SB_POOL_COUNT,
MLXSW_SP_SB_TC_COUNT,