diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c index 6e74f8db1cc1..64f97b3f8949 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/main.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c @@ -114,22 +114,58 @@ static void nfp_bpf_vnic_free(struct nfp_app *app, struct nfp_net *nn) kfree(nn->app_priv); } +static int nfp_bpf_setup_tc_block_cb(enum tc_setup_type type, + void *type_data, void *cb_priv) +{ + struct tc_cls_bpf_offload *cls_bpf = type_data; + struct nfp_net *nn = cb_priv; + + switch (type) { + case TC_SETUP_CLSBPF: + if (!nfp_net_ebpf_capable(nn) || + cls_bpf->common.protocol != htons(ETH_P_ALL) || + cls_bpf->common.chain_index) + return -EOPNOTSUPP; + return nfp_net_bpf_offload(nn, cls_bpf); + default: + return -EOPNOTSUPP; + } +} + +static int nfp_bpf_setup_tc_block(struct net_device *netdev, + struct tc_block_offload *f) +{ + struct nfp_net *nn = netdev_priv(netdev); + + if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS) + return -EOPNOTSUPP; + + switch (f->command) { + case TC_BLOCK_BIND: + return tcf_block_cb_register(f->block, + nfp_bpf_setup_tc_block_cb, + nn, nn); + case TC_BLOCK_UNBIND: + tcf_block_cb_unregister(f->block, + nfp_bpf_setup_tc_block_cb, + nn); + return 0; + default: + return -EOPNOTSUPP; + } +} + static int nfp_bpf_setup_tc(struct nfp_app *app, struct net_device *netdev, enum tc_setup_type type, void *type_data) { - struct tc_cls_bpf_offload *cls_bpf = type_data; - struct nfp_net *nn = netdev_priv(netdev); - - if (type != TC_SETUP_CLSBPF || !nfp_net_ebpf_capable(nn) || - !is_classid_clsact_ingress(cls_bpf->common.classid) || - cls_bpf->common.protocol != htons(ETH_P_ALL) || - cls_bpf->common.chain_index) + switch (type) { + case TC_SETUP_CLSBPF: + return 0; /* will be removed after conversion from ndo */ + case TC_SETUP_BLOCK: + return nfp_bpf_setup_tc_block(netdev, type_data); + default: return -EOPNOTSUPP; - - if (nn->dp.bpf_offload_xdp) - return -EBUSY; - - return nfp_net_bpf_offload(nn, cls_bpf); + } } static bool nfp_bpf_tc_busy(struct nfp_app *app, struct nfp_net *nn)