const struct bpf_insn *insn = &meta->insn;
 
        if (insn->off < 0) /* TODO */
-               return -ENOTSUPP;
+               return -EOPNOTSUPP;
 
        wrp_test_reg_one(nfp_prog, insn->dst_reg * 2, alu_op,
                         insn->src_reg * 2, br_mask, insn->off);
        u32 tmp_reg;
 
        if (insn->off < 0) /* TODO */
-               return -ENOTSUPP;
+               return -EOPNOTSUPP;
 
        tmp_reg = ur_load_imm_any(nfp_prog, imm & ~0U, imm_b(nfp_prog));
        if (!swap)
        u8 areg = insn->src_reg * 2, breg = insn->dst_reg * 2;
 
        if (insn->off < 0) /* TODO */
-               return -ENOTSUPP;
+               return -EOPNOTSUPP;
 
        if (swap) {
                areg ^= breg;
                emit_alu(nfp_prog, reg_both(meta->insn.dst_reg * 2),
                         reg_none(), ALU_OP_NONE, NFP_BPF_ABI_LEN);
        else
-               return -ENOTSUPP;
+               return -EOPNOTSUPP;
 
        return 0;
 }
 
        if (meta->insn.off != offsetof(struct xdp_md, data) &&
            meta->insn.off != offsetof(struct xdp_md, data_end))
-               return -ENOTSUPP;
+               return -EOPNOTSUPP;
 
        emit_alu(nfp_prog, dst, reg_none(), ALU_OP_NONE, NFP_BPF_ABI_PKT);
 
        if (meta->insn.off == offsetof(struct sk_buff, mark))
                return wrp_set_mark(nfp_prog, meta->insn.src_reg * 2);
 
-       return -ENOTSUPP;
+       return -EOPNOTSUPP;
 }
 
 static int mem_stx4_xdp(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
 {
-       return -ENOTSUPP;
+       return -EOPNOTSUPP;
 }
 
 static int mem_stx4(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
 static int jump(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
 {
        if (meta->insn.off < 0) /* TODO */
-               return -ENOTSUPP;
+               return -EOPNOTSUPP;
        emit_br(nfp_prog, BR_UNC, meta->insn.off, 0);
 
        return 0;
        u32 tmp_reg;
 
        if (insn->off < 0) /* TODO */
-               return -ENOTSUPP;
+               return -EOPNOTSUPP;
 
        if (imm & ~0U) {
                tmp_reg = ur_load_imm_any(nfp_prog, imm & ~0U, imm_b(nfp_prog));
        u32 tmp_reg;
 
        if (insn->off < 0) /* TODO */
-               return -ENOTSUPP;
+               return -EOPNOTSUPP;
 
        if (!imm) {
                meta->skip = true;
        u32 tmp_reg;
 
        if (insn->off < 0) /* TODO */
-               return -ENOTSUPP;
+               return -EOPNOTSUPP;
 
        if (!imm) {
                emit_alu(nfp_prog, reg_none(), reg_a(insn->dst_reg * 2),
        const struct bpf_insn *insn = &meta->insn;
 
        if (insn->off < 0) /* TODO */
-               return -ENOTSUPP;
+               return -EOPNOTSUPP;
 
        emit_alu(nfp_prog, imm_a(nfp_prog), reg_a(insn->dst_reg * 2),
                 ALU_OP_XOR, reg_b(insn->src_reg * 2));
 
                if (tc_no_actions(cls_bpf->exts))
                        return NN_ACT_DIRECT;
 
-               return -ENOTSUPP;
+               return -EOPNOTSUPP;
        }
 
        /* TC legacy mode */
        if (!tc_single_action(cls_bpf->exts))
-               return -ENOTSUPP;
+               return -EOPNOTSUPP;
 
        tcf_exts_to_list(cls_bpf->exts, &actions);
        list_for_each_entry(a, &actions, list) {
                        return NN_ACT_TC_REDIR;
        }
 
-       return -ENOTSUPP;
+       return -EOPNOTSUPP;
 }
 
 static int
        int ret;
 
        if (!IS_ENABLED(CONFIG_BPF_SYSCALL))
-               return -ENOTSUPP;
+               return -EOPNOTSUPP;
 
        ret = nfp_net_bpf_get_act(nn, cls_bpf);
        if (ret < 0)
        max_mtu = nn_readb(nn, NFP_NET_CFG_BPF_INL_MTU) * 64 - 32;
        if (max_mtu < nn->dp.netdev->mtu) {
                nn_info(nn, "BPF offload not supported with MTU larger than HW packet split boundary\n");
-               return -ENOTSUPP;
+               return -EOPNOTSUPP;
        }
 
        start_off = nn_readw(nn, NFP_NET_CFG_BPF_START);
                return nfp_net_bpf_stats_update(nn, cls_bpf);
 
        default:
-               return -ENOTSUPP;
+               return -EOPNOTSUPP;
        }
 }