diff options
Diffstat (limited to 'drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c')
| -rw-r--r-- | drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c index 663571fe7b2d..8d67d9f24c76 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c @@ -159,13 +159,14 @@ out: static int sparx5_tc_flower_handler_control_usage(struct vcap_tc_flower_parse_usage *st) { + struct netlink_ext_ack *extack = st->fco->common.extack; struct flow_match_control mt; u32 value, mask; int err = 0; flow_rule_match_control(st->frule, &mt); - if (mt.mask->flags) { + if (mt.mask->flags & (FLOW_DIS_IS_FRAGMENT | FLOW_DIS_FIRST_FRAG)) { u8 is_frag_key = !!(mt.key->flags & FLOW_DIS_IS_FRAGMENT); u8 is_frag_mask = !!(mt.mask->flags & FLOW_DIS_IS_FRAGMENT); u8 is_frag_idx = (is_frag_key << 1) | is_frag_mask; @@ -178,7 +179,7 @@ sparx5_tc_flower_handler_control_usage(struct vcap_tc_flower_parse_usage *st) u8 vdt = sparx5_vcap_frag_map[is_frag_idx][first_frag_idx]; if (vdt == FRAG_INVAL) { - NL_SET_ERR_MSG_MOD(st->fco->common.extack, + NL_SET_ERR_MSG_MOD(extack, "Match on invalid fragment flag combination"); return -EINVAL; } @@ -190,16 +191,19 @@ sparx5_tc_flower_handler_control_usage(struct vcap_tc_flower_parse_usage *st) err = vcap_rule_add_key_u32(st->vrule, VCAP_KF_L3_FRAGMENT_TYPE, value, mask); - if (err) - goto out; + if (err) { + NL_SET_ERR_MSG_MOD(extack, "ip_frag parse error"); + return err; + } } - st->used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL); + if (!flow_rule_is_supp_control_flags(FLOW_DIS_IS_FRAGMENT | + FLOW_DIS_FIRST_FRAG, + mt.mask->flags, extack)) + return -EOPNOTSUPP; - return err; + st->used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL); -out: - NL_SET_ERR_MSG_MOD(st->fco->common.extack, "ip_frag parse error"); return err; } |