diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c index c86d582dafbe..0ad1a24abfc6 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c @@ -267,6 +267,12 @@ static int mlxsw_sp_flower_parse_tcp(struct mlxsw_sp *mlxsw_sp, flow_rule_match_tcp(rule, &match); + if (match.mask->flags & htons(0x0E00)) { + NL_SET_ERR_MSG_MOD(f->common.extack, "TCP flags match not supported on reserved bits"); + dev_err(mlxsw_sp->bus_info->dev, "TCP flags match not supported on reserved bits\n"); + return -EINVAL; + } + mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_TCP_FLAGS, ntohs(match.key->flags), ntohs(match.mask->flags)); |