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mlxsw: spectrum_acl: Don't migrate already migrated entry

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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>
This commit is contained in:
Jiri Pirko 2019-02-28 06:59:17 +00:00 committed by David S. Miller
parent f9b274ce01
commit 6ca219e7de
1 changed files with 4 additions and 0 deletions
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4
drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
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@ -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);