mlxsw: spectrum_router: Compare only trees which are in use during tree get
Only trees which are in use should be compared to requested prefix usage.
Fixes: 53342023ee
("mlxsw: spectrum_router: Implement LPM trees management")
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -345,7 +345,8 @@ mlxsw_sp_lpm_tree_get(struct mlxsw_sp *mlxsw_sp,
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for (i = 0; i < MLXSW_SP_LPM_TREE_COUNT; i++) {
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lpm_tree = &mlxsw_sp->router.lpm_trees[i];
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if (lpm_tree->proto == proto &&
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if (lpm_tree->ref_count != 0 &&
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lpm_tree->proto == proto &&
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mlxsw_sp_prefix_usage_eq(&lpm_tree->prefix_usage,
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prefix_usage))
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goto inc_ref_count;
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