diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/flower/offload.c')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/flower/offload.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index e95969c462e4..16ef960a150d 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -1276,6 +1276,20 @@ nfp_flower_validate_pre_tun_rule(struct nfp_app *app, return 0; } +static bool offload_pre_check(struct flow_cls_offload *flow) +{ + struct flow_rule *rule = flow_cls_offload_flow_rule(flow); + struct flow_dissector *dissector = rule->match.dissector; + + if (dissector->used_keys & BIT(FLOW_DISSECTOR_KEY_CT)) + return false; + + if (flow->common.chain_index) + return false; + + return true; +} + /** * nfp_flower_add_offload() - Adds a new flow to hardware. * @app: Pointer to the APP handle @@ -1302,6 +1316,9 @@ nfp_flower_add_offload(struct nfp_app *app, struct net_device *netdev, if (nfp_netdev_is_nfp_repr(netdev)) port = nfp_port_from_netdev(netdev); + if (!offload_pre_check(flow)) + return -EOPNOTSUPP; + key_layer = kmalloc(sizeof(*key_layer), GFP_KERNEL); if (!key_layer) return -ENOMEM; @@ -1646,9 +1663,10 @@ nfp_flower_repr_offload(struct nfp_app *app, struct net_device *netdev, static int nfp_flower_setup_tc_block_cb(enum tc_setup_type type, void *type_data, void *cb_priv) { + struct flow_cls_common_offload *common = type_data; struct nfp_repr *repr = cb_priv; - if (!tc_cls_can_offload_and_chain0(repr->netdev, type_data)) + if (!tc_can_offload_extack(repr->netdev, common->extack)) return -EOPNOTSUPP; switch (type) { @@ -1746,10 +1764,6 @@ static int nfp_flower_setup_indr_block_cb(enum tc_setup_type type, void *type_data, void *cb_priv) { struct nfp_flower_indr_block_cb_priv *priv = cb_priv; - struct flow_cls_offload *flower = type_data; - - if (flower->common.chain_index) - return -EOPNOTSUPP; switch (type) { case TC_SETUP_CLSFLOWER: |