diff options
| author | Jiri Pirko <jiri@mellanox.com> | 2019-02-28 09:59:17 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-03-02 08:44:10 +0300 |
| commit | 6ca219e7de9fb54b4eac9c3f14a0cdf2b39d723d (patch) | |
| tree | 6e93f6a60fb6cc801bccfa0da4b80ec4f15771fd | |
| parent | f9b274ce014421899b62cb0e41e5e7b72773782b (diff) | |
| download | linux-6ca219e7de9fb54b4eac9c3f14a0cdf2b39d723d.tar.xz | |
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>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c index e2699373dfa7..30131ea2e324 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c @@ -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); |