crypto/qat: fix status in RSA decryption
[dpdk.git] / drivers / mempool / cnxk / cnxk_mempool.c
index 947078c..57be33b 100644 (file)
 
 #include "roc_api.h"
 
+#define CNXK_NPA_DEV_NAME       RTE_STR(cnxk_npa_dev_)
+#define CNXK_NPA_DEV_NAME_LEN   (sizeof(CNXK_NPA_DEV_NAME) + PCI_PRI_STR_SIZE)
+#define CNXK_NPA_MAX_POOLS_PARAM "max_pools"
+
+static inline uint32_t
+npa_aura_size_to_u32(uint8_t val)
+{
+       if (val == NPA_AURA_SZ_0)
+               return 128;
+       if (val >= NPA_AURA_SZ_MAX)
+               return BIT_ULL(20);
+
+       return 1 << (val + 6);
+}
+
 static int
-npa_remove(struct rte_pci_device *pci_dev)
+parse_max_pools_handler(const char *key, const char *value, void *extra_args)
+{
+       RTE_SET_USED(key);
+       uint32_t val;
+
+       val = rte_align32pow2(atoi(value));
+       if (val < npa_aura_size_to_u32(NPA_AURA_SZ_128))
+               val = 128;
+       if (val > npa_aura_size_to_u32(NPA_AURA_SZ_1M))
+               val = BIT_ULL(20);
+
+       *(uint32_t *)extra_args = val;
+       return 0;
+}
+
+static inline uint32_t
+parse_max_pools(struct rte_devargs *devargs)
+{
+       uint32_t max_pools = npa_aura_size_to_u32(NPA_AURA_SZ_128);
+       struct rte_kvargs *kvlist;
+
+       if (devargs == NULL)
+               goto exit;
+       kvlist = rte_kvargs_parse(devargs->args, NULL);
+       if (kvlist == NULL)
+               goto exit;
+
+       rte_kvargs_process(kvlist, CNXK_NPA_MAX_POOLS_PARAM,
+                          &parse_max_pools_handler, &max_pools);
+       rte_kvargs_free(kvlist);
+exit:
+       return max_pools;
+}
+
+static int
+cnxk_mempool_plt_parse_devargs(struct rte_pci_device *pci_dev)
+{
+       roc_idev_npa_maxpools_set(parse_max_pools(pci_dev->device.devargs));
+       return 0;
+}
+
+static inline char *
+npa_dev_to_name(struct rte_pci_device *pci_dev, char *name)
+{
+       snprintf(name, CNXK_NPA_DEV_NAME_LEN, CNXK_NPA_DEV_NAME PCI_PRI_FMT,
+                pci_dev->addr.domain, pci_dev->addr.bus, pci_dev->addr.devid,
+                pci_dev->addr.function);
+
+       return name;
+}
+
+static int
+npa_init(struct rte_pci_device *pci_dev)
+{
+       char name[CNXK_NPA_DEV_NAME_LEN];
+       const struct rte_memzone *mz;
+       struct roc_npa *dev;
+       int rc = -ENOMEM;
+
+       mz = rte_memzone_reserve_aligned(npa_dev_to_name(pci_dev, name),
+                                        sizeof(*dev), SOCKET_ID_ANY, 0,
+                                        RTE_CACHE_LINE_SIZE);
+       if (mz == NULL)
+               goto error;
+
+       dev = mz->addr;
+       dev->pci_dev = pci_dev;
+
+       rc = roc_npa_dev_init(dev);
+       if (rc)
+               goto mz_free;
+
+       return 0;
+
+mz_free:
+       rte_memzone_free(mz);
+error:
+       plt_err("failed to initialize npa device rc=%d", rc);
+       return rc;
+}
+
+static int
+npa_fini(struct rte_pci_device *pci_dev)
 {
-       RTE_SET_USED(pci_dev);
+       char name[CNXK_NPA_DEV_NAME_LEN];
+       const struct rte_memzone *mz;
+       int rc;
+
+       mz = rte_memzone_lookup(npa_dev_to_name(pci_dev, name));
+       if (mz == NULL)
+               return -EINVAL;
+
+       rc = roc_npa_dev_fini(mz->addr);
+       if (rc) {
+               if (rc != -EAGAIN)
+                       plt_err("Failed to remove npa dev, rc=%d", rc);
+               return rc;
+       }
+       rte_memzone_free(mz);
 
        return 0;
 }
 
+static int
+npa_remove(struct rte_pci_device *pci_dev)
+{
+       if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+               return 0;
+
+       return npa_fini(pci_dev);
+}
+
 static int
 npa_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
 {
+       int rc;
+
        RTE_SET_USED(pci_drv);
-       RTE_SET_USED(pci_dev);
 
-       return 0;
+       rc = roc_plt_init();
+       if (rc < 0)
+               return rc;
+
+       if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+               return 0;
+
+       return npa_init(pci_dev);
 }
 
 static const struct rte_pci_id npa_pci_map[] = {
@@ -47,6 +175,13 @@ static const struct rte_pci_id npa_pci_map[] = {
                .subsystem_vendor_id = PCI_VENDOR_ID_CAVIUM,
                .subsystem_device_id = PCI_SUBSYSTEM_DEVID_CN10KAS,
        },
+       {
+               .class_id = RTE_CLASS_ANY_ID,
+               .vendor_id = PCI_VENDOR_ID_CAVIUM,
+               .device_id = PCI_DEVID_CNXK_RVU_NPA_PF,
+               .subsystem_vendor_id = PCI_VENDOR_ID_CAVIUM,
+               .subsystem_device_id = PCI_SUBSYSTEM_DEVID_CNF10KA,
+       },
        {
                .class_id = RTE_CLASS_ANY_ID,
                .vendor_id = PCI_VENDOR_ID_CAVIUM,
@@ -61,6 +196,13 @@ static const struct rte_pci_id npa_pci_map[] = {
                .subsystem_vendor_id = PCI_VENDOR_ID_CAVIUM,
                .subsystem_device_id = PCI_SUBSYSTEM_DEVID_CN10KAS,
        },
+       {
+               .class_id = RTE_CLASS_ANY_ID,
+               .vendor_id = PCI_VENDOR_ID_CAVIUM,
+               .device_id = PCI_DEVID_CNXK_RVU_NPA_VF,
+               .subsystem_vendor_id = PCI_VENDOR_ID_CAVIUM,
+               .subsystem_device_id = PCI_SUBSYSTEM_DEVID_CNF10KA,
+       },
        {
                .vendor_id = 0,
        },
@@ -76,3 +218,10 @@ static struct rte_pci_driver npa_pci = {
 RTE_PMD_REGISTER_PCI(mempool_cnxk, npa_pci);
 RTE_PMD_REGISTER_PCI_TABLE(mempool_cnxk, npa_pci_map);
 RTE_PMD_REGISTER_KMOD_DEP(mempool_cnxk, "vfio-pci");
+RTE_PMD_REGISTER_PARAM_STRING(mempool_cnxk,
+                             CNXK_NPA_MAX_POOLS_PARAM "=<128-1048576>");
+
+RTE_INIT(cnxk_mempool_parse_devargs)
+{
+       roc_npa_lf_init_cb_register(cnxk_mempool_plt_parse_devargs);
+}