Commit 8b99becd authored Oct 25, 2016 by Jiri Pirko Committed by David S. Miller Oct 28, 2016

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: 53342023 ("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>

parent 2083d367

drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -345,7 +345,8 @@ mlxsw_sp_lpm_tree_get(struct mlxsw_sp *mlxsw_sp,

		for (i = 0; i < MLXSW_SP_LPM_TREE_COUNT; i++) {
		lpm_tree = &mlxsw_sp->router.lpm_trees[i];
		if (lpm_tree->proto == proto &&
		if (lpm_tree->ref_count != 0 &&
		lpm_tree->proto == proto &&
		mlxsw_sp_prefix_usage_eq(&lpm_tree->prefix_usage,
		prefix_usage))
		goto inc_ref_count;