Commit 6ca219e7 authored Feb 28, 2019 by Jiri Pirko Committed by David S. Miller Mar 01, 2019

mlxsw: spectrum_acl: Don't migrate already migrated entry



Check if the entry is already in a chunk where we want it to be. In that
case, skip migration. This is preparation for "per parts" migration
where this situation may occur.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent f9b274ce

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

+4 −0

Original line number	Diff line number	Diff line
		@@ -1174,6 +1174,10 @@ mlxsw_sp_acl_tcam_ventry_migrate(struct mlxsw_sp *mlxsw_sp,
		{
		struct mlxsw_sp_acl_tcam_entry *entry2;

		/* First check if the entry is not already where we want it to be. */
		if (ventry->entry->chunk == chunk2)
		return 0;

		entry2 = mlxsw_sp_acl_tcam_entry_create(mlxsw_sp, ventry, chunk2);
		if (IS_ERR(entry2))
		return PTR_ERR(entry2);

Admin message