common/cnxk: add null authentication with IPsec

[dpdk.git] / drivers / common / qat / qat_device.c

diff --git a/drivers/common/qat/qat_device.c b/drivers/common/qat/qat_device.c
index b050ce2..1b967cb 100644 (file)
--- a/drivers/common/qat/qat_device.c
+++ b/drivers/common/qat/qat_device.c
@@ -10,6 +10,18 @@
 #include "adf_transport_access_macros.h"
 #include "qat_sym_pmd.h"
 #include "qat_comp_pmd.h"
+#include "adf_pf2vf_msg.h"
+#include "qat_pf2vf.h"
+
+/* pv2vf data Gen 4*/
+struct qat_pf2vf_dev qat_pf2vf_gen4 = {
+       .pf2vf_offset = ADF_4XXXIOV_PF2VM_OFFSET,
+       .vf2pf_offset = ADF_4XXXIOV_VM2PF_OFFSET,
+       .pf2vf_type_shift = ADF_PFVF_2X_MSGTYPE_SHIFT,
+       .pf2vf_type_mask = ADF_PFVF_2X_MSGTYPE_MASK,
+       .pf2vf_data_shift = ADF_PFVF_2X_MSGDATA_SHIFT,
+       .pf2vf_data_mask = ADF_PFVF_2X_MSGDATA_MASK,
+};
 
 /* Hardware device information per generation */
 __extension__
@@ -30,6 +42,12 @@ struct qat_gen_hw_data qat_gen_config[] =  {
                .qp_hw_data = qat_gen3_qps,
                .comp_num_im_bufs_required = QAT_NUM_INTERM_BUFS_GEN3
        },
+       [QAT_GEN4] = {
+               .dev_gen = QAT_GEN4,
+               .qp_hw_data = NULL,
+               .comp_num_im_bufs_required = QAT_NUM_INTERM_BUFS_GEN3,
+               .pf2vf_dev = &qat_pf2vf_gen4
+       },
 };
 
 /* per-process array of device data */
@@ -59,6 +77,9 @@ static const struct rte_pci_id pci_id_qat_map[] = {
                {
                        RTE_PCI_DEVICE(0x8086, 0x18a1),
                },
+               {
+                       RTE_PCI_DEVICE(0x8086, 0x4941),
+               },
                {.device_id = 0},
 };
 
@@ -105,6 +126,44 @@ qat_get_qat_dev_from_pci_dev(struct rte_pci_device *pci_dev)
        return qat_pci_get_named_dev(name);
 }
 
+static int
+qat_gen4_reset_ring_pair(struct qat_pci_device *qat_pci_dev)
+{
+       int ret = 0, i;
+       uint8_t data[4];
+       struct qat_pf2vf_msg pf2vf_msg;
+
+       pf2vf_msg.msg_type = ADF_VF2PF_MSGTYPE_RP_RESET;
+       pf2vf_msg.block_hdr = -1;
+       for (i = 0; i < QAT_GEN4_BUNDLE_NUM; i++) {
+               pf2vf_msg.msg_data = i;
+               ret = qat_pf2vf_exch_msg(qat_pci_dev, pf2vf_msg, 1, data);
+               if (ret) {
+                       QAT_LOG(ERR, "QAT error when reset bundle no %d",
+                               i);
+                       return ret;
+               }
+       }
+
+       return 0;
+}
+
+int qat_query_svc(struct qat_pci_device *qat_dev, uint8_t *val)
+{
+       int ret = -(EINVAL);
+       struct qat_pf2vf_msg pf2vf_msg;
+
+       if (qat_dev->qat_dev_gen == QAT_GEN4) {
+               pf2vf_msg.msg_type = ADF_VF2PF_MSGTYPE_GET_SMALL_BLOCK_REQ;
+               pf2vf_msg.block_hdr = ADF_VF2PF_BLOCK_MSG_GET_RING_TO_SVC_REQ;
+               pf2vf_msg.msg_data = 2;
+               ret = qat_pf2vf_exch_msg(qat_dev, pf2vf_msg, 2, val);
+       }
+
+       return ret;
+}
+
+
 static void qat_dev_parse_cmd(const char *str, struct qat_dev_cmd_param
                *qat_dev_cmd_param)
 {
@@ -232,15 +291,35 @@ qat_pci_device_allocate(struct rte_pci_device *pci_dev,
        case 0x18a1:
                qat_dev->qat_dev_gen = QAT_GEN3;
                break;
+       case 0x4941:
+               qat_dev->qat_dev_gen = QAT_GEN4;
+               break;
        default:
                QAT_LOG(ERR, "Invalid dev_id, can't determine generation");
                rte_memzone_free(qat_pci_devs[qat_dev->qat_dev_id].mz);
                return NULL;
        }
 
+       if (qat_dev->qat_dev_gen == QAT_GEN4) {
+               qat_dev->misc_bar_io_addr = pci_dev->mem_resource[2].addr;
+               if (qat_dev->misc_bar_io_addr == NULL) {
+                       QAT_LOG(ERR, "QAT cannot get access to VF misc bar");
+                       return NULL;
+               }
+       }
+
        if (devargs && devargs->drv_str)
                qat_dev_parse_cmd(devargs->drv_str, qat_dev_cmd_param);
 
+       if (qat_dev->qat_dev_gen >= QAT_GEN4) {
+               if (qat_read_qp_config(qat_dev)) {
+                       QAT_LOG(ERR,
+                               "Cannot acquire ring configuration for QAT_%d",
+                               qat_dev_id);
+                       return NULL;
+               }
+       }
+
        rte_spinlock_init(&qat_dev->arb_csr_lock);
        qat_nb_pci_devices++;
 
@@ -329,6 +408,15 @@ static int qat_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
        if (qat_pci_dev == NULL)
                return -ENODEV;
 
+       if (qat_pci_dev->qat_dev_gen == QAT_GEN4) {
+               if (qat_gen4_reset_ring_pair(qat_pci_dev)) {
+                       QAT_LOG(ERR,
+                               "Cannot reset ring pairs, does pf driver supports pf2vf comms?"
+                               );
+                       return -ENODEV;
+               }
+       }
+
        sym_ret = qat_sym_dev_create(qat_pci_dev, qat_dev_cmd_param);
        if (sym_ret == 0) {
                num_pmds_created++;
@@ -423,3 +511,4 @@ qat_comp_dev_destroy(struct qat_pci_device *qat_pci_dev __rte_unused)
 
 RTE_PMD_REGISTER_PCI(QAT_PCI_NAME, rte_qat_pmd);
 RTE_PMD_REGISTER_PCI_TABLE(QAT_PCI_NAME, pci_id_qat_map);
+RTE_PMD_REGISTER_KMOD_DEP(QAT_PCI_NAME, "* igb_uio | uio_pci_generic | vfio-pci");