crypto/octeontx2: support control ops

[dpdk.git] / drivers / crypto / octeontx2 / otx2_cryptodev_mbox.c

diff --git a/drivers/crypto/octeontx2/otx2_cryptodev_mbox.c b/drivers/crypto/octeontx2/otx2_cryptodev_mbox.c
index 20fc1ac..9b0117a 100644 (file)
--- a/drivers/crypto/octeontx2/otx2_cryptodev_mbox.c
+++ b/drivers/crypto/octeontx2/otx2_cryptodev_mbox.c
@@ -26,3 +26,67 @@ otx2_cpt_available_queues_get(const struct rte_cryptodev *dev,
        *nb_queues = rsp->cpt;
        return 0;
 }
+
+int
+otx2_cpt_queues_attach(const struct rte_cryptodev *dev, uint8_t nb_queues)
+{
+       struct otx2_cpt_vf *vf = dev->data->dev_private;
+       struct otx2_mbox *mbox = vf->otx2_dev.mbox;
+       struct rsrc_attach_req *req;
+
+       /* Ask AF to attach required LFs */
+
+       req = otx2_mbox_alloc_msg_attach_resources(mbox);
+
+       /* 1 LF = 1 queue */
+       req->cptlfs = nb_queues;
+
+       if (otx2_mbox_process(mbox) < 0)
+               return -EIO;
+
+       /* Update number of attached queues */
+       vf->nb_queues = nb_queues;
+
+       return 0;
+}
+
+int
+otx2_cpt_queues_detach(const struct rte_cryptodev *dev)
+{
+       struct otx2_cpt_vf *vf = dev->data->dev_private;
+       struct otx2_mbox *mbox = vf->otx2_dev.mbox;
+       struct rsrc_detach_req *req;
+
+       req = otx2_mbox_alloc_msg_detach_resources(mbox);
+       req->cptlfs = true;
+       req->partial = true;
+       if (otx2_mbox_process(mbox) < 0)
+               return -EIO;
+
+       /* Queues have been detached */
+       vf->nb_queues = 0;
+
+       return 0;
+}
+
+int
+otx2_cpt_msix_offsets_get(const struct rte_cryptodev *dev)
+{
+       struct otx2_cpt_vf *vf = dev->data->dev_private;
+       struct otx2_mbox *mbox = vf->otx2_dev.mbox;
+       struct msix_offset_rsp *rsp;
+       uint32_t i, ret;
+
+       /* Get CPT MSI-X vector offsets */
+
+       otx2_mbox_alloc_msg_msix_offset(mbox);
+
+       ret = otx2_mbox_process_msg(mbox, (void *)&rsp);
+       if (ret)
+               return ret;
+
+       for (i = 0; i < vf->nb_queues; i++)
+               vf->lf_msixoff[i] = rsp->cptlf_msixoff[i];
+
+       return 0;
+}