ethdev: move info filling of PCI into drivers
[dpdk.git] / drivers / net / szedata2 / rte_eth_szedata2.c
index d8c260b..a6c2e3b 100644 (file)
@@ -62,7 +62,7 @@
  */
 #define RTE_SZE2_PACKET_HEADER_SIZE_ALIGNED 8
 
-#define RTE_SZEDATA2_DRIVER_NAME "rte_szedata2_pmd"
+#define RTE_SZEDATA2_DRIVER_NAME net_szedata2
 #define RTE_SZEDATA2_PCI_DRIVER_NAME "rte_szedata2_pmd"
 
 #define SZEDATA2_DEV_PATH_FMT "/dev/szedataII%u"
@@ -91,6 +91,7 @@ struct pmd_internals {
        uint16_t max_rx_queues;
        uint16_t max_tx_queues;
        char sze_dev[PATH_MAX];
+       struct rte_mem_resource *pci_rsc;
 };
 
 static struct ether_addr eth_addr = {
@@ -1030,12 +1031,14 @@ eth_dev_info(struct rte_eth_dev *dev,
                struct rte_eth_dev_info *dev_info)
 {
        struct pmd_internals *internals = dev->data->dev_private;
+       dev_info->pci_dev = dev->pci_dev;
        dev_info->if_index = 0;
        dev_info->max_mac_addrs = 1;
        dev_info->max_rx_pktlen = (uint32_t)-1;
        dev_info->max_rx_queues = internals->max_rx_queues;
        dev_info->max_tx_queues = internals->max_tx_queues;
        dev_info->min_rx_bufsize = 0;
+       dev_info->speed_capa = ETH_LINK_SPEED_100G;
 }
 
 static void
@@ -1143,28 +1146,24 @@ eth_link_update(struct rte_eth_dev *dev,
        struct rte_eth_link link;
        struct rte_eth_link *link_ptr = &link;
        struct rte_eth_link *dev_link = &dev->data->dev_link;
+       struct pmd_internals *internals = (struct pmd_internals *)
+               dev->data->dev_private;
        volatile struct szedata2_cgmii_ibuf *ibuf = SZEDATA2_PCI_RESOURCE_PTR(
-                       dev, SZEDATA2_CGMII_IBUF_BASE_OFF,
+                       internals->pci_rsc, SZEDATA2_CGMII_IBUF_BASE_OFF,
                        volatile struct szedata2_cgmii_ibuf *);
 
        switch (cgmii_link_speed(ibuf)) {
        case SZEDATA2_LINK_SPEED_10G:
-               link.link_speed = ETH_LINK_SPEED_10G;
+               link.link_speed = ETH_SPEED_NUM_10G;
                break;
        case SZEDATA2_LINK_SPEED_40G:
-               link.link_speed = ETH_LINK_SPEED_40G;
+               link.link_speed = ETH_SPEED_NUM_40G;
                break;
        case SZEDATA2_LINK_SPEED_100G:
-               /*
-                * TODO
-                * If link_speed value from rte_eth_link structure
-                * will be changed to support 100Gbps speed change
-                * this value to 100G.
-                */
-               link.link_speed = ETH_LINK_SPEED_10G;
+               link.link_speed = ETH_SPEED_NUM_100G;
                break;
        default:
-               link.link_speed = ETH_LINK_SPEED_10G;
+               link.link_speed = ETH_SPEED_NUM_10G;
                break;
        }
 
@@ -1172,7 +1171,9 @@ eth_link_update(struct rte_eth_dev *dev,
        link.link_duplex = ETH_LINK_FULL_DUPLEX;
 
        link.link_status = (cgmii_ibuf_is_enabled(ibuf) &&
-                       cgmii_ibuf_is_link_up(ibuf)) ? 1 : 0;
+                       cgmii_ibuf_is_link_up(ibuf)) ? ETH_LINK_UP : ETH_LINK_DOWN;
+
+       link.link_autoneg = ETH_LINK_SPEED_FIXED;
 
        rte_atomic64_cmpset((uint64_t *)dev_link, *(uint64_t *)dev_link,
                        *(uint64_t *)link_ptr);
@@ -1183,11 +1184,13 @@ eth_link_update(struct rte_eth_dev *dev,
 static int
 eth_dev_set_link_up(struct rte_eth_dev *dev)
 {
+       struct pmd_internals *internals = (struct pmd_internals *)
+               dev->data->dev_private;
        volatile struct szedata2_cgmii_ibuf *ibuf = SZEDATA2_PCI_RESOURCE_PTR(
-                       dev, SZEDATA2_CGMII_IBUF_BASE_OFF,
+                       internals->pci_rsc, SZEDATA2_CGMII_IBUF_BASE_OFF,
                        volatile struct szedata2_cgmii_ibuf *);
        volatile struct szedata2_cgmii_obuf *obuf = SZEDATA2_PCI_RESOURCE_PTR(
-                       dev, SZEDATA2_CGMII_OBUF_BASE_OFF,
+                       internals->pci_rsc, SZEDATA2_CGMII_OBUF_BASE_OFF,
                        volatile struct szedata2_cgmii_obuf *);
 
        cgmii_ibuf_enable(ibuf);
@@ -1198,11 +1201,13 @@ eth_dev_set_link_up(struct rte_eth_dev *dev)
 static int
 eth_dev_set_link_down(struct rte_eth_dev *dev)
 {
+       struct pmd_internals *internals = (struct pmd_internals *)
+               dev->data->dev_private;
        volatile struct szedata2_cgmii_ibuf *ibuf = SZEDATA2_PCI_RESOURCE_PTR(
-                       dev, SZEDATA2_CGMII_IBUF_BASE_OFF,
+                       internals->pci_rsc, SZEDATA2_CGMII_IBUF_BASE_OFF,
                        volatile struct szedata2_cgmii_ibuf *);
        volatile struct szedata2_cgmii_obuf *obuf = SZEDATA2_PCI_RESOURCE_PTR(
-                       dev, SZEDATA2_CGMII_OBUF_BASE_OFF,
+                       internals->pci_rsc, SZEDATA2_CGMII_OBUF_BASE_OFF,
                        volatile struct szedata2_cgmii_obuf *);
 
        cgmii_ibuf_disable(ibuf);
@@ -1281,26 +1286,74 @@ eth_mac_addr_set(struct rte_eth_dev *dev __rte_unused,
 {
 }
 
-static struct eth_dev_ops ops = {
-               .dev_start          = eth_dev_start,
-               .dev_stop           = eth_dev_stop,
-               .dev_set_link_up    = eth_dev_set_link_up,
-               .dev_set_link_down  = eth_dev_set_link_down,
-               .dev_close          = eth_dev_close,
-               .dev_configure      = eth_dev_configure,
-               .dev_infos_get      = eth_dev_info,
-               .rx_queue_start     = eth_rx_queue_start,
-               .rx_queue_stop      = eth_rx_queue_stop,
-               .tx_queue_start     = eth_tx_queue_start,
-               .tx_queue_stop      = eth_tx_queue_stop,
-               .rx_queue_setup     = eth_rx_queue_setup,
-               .tx_queue_setup     = eth_tx_queue_setup,
-               .rx_queue_release   = eth_rx_queue_release,
-               .tx_queue_release   = eth_tx_queue_release,
-               .link_update        = eth_link_update,
-               .stats_get          = eth_stats_get,
-               .stats_reset        = eth_stats_reset,
-               .mac_addr_set       = eth_mac_addr_set,
+static void
+eth_promiscuous_enable(struct rte_eth_dev *dev)
+{
+       struct pmd_internals *internals = (struct pmd_internals *)
+               dev->data->dev_private;
+       volatile struct szedata2_cgmii_ibuf *ibuf = SZEDATA2_PCI_RESOURCE_PTR(
+                       internals->pci_rsc, SZEDATA2_CGMII_IBUF_BASE_OFF,
+                       volatile struct szedata2_cgmii_ibuf *);
+       cgmii_ibuf_mac_mode_write(ibuf, SZEDATA2_MAC_CHMODE_PROMISC);
+}
+
+static void
+eth_promiscuous_disable(struct rte_eth_dev *dev)
+{
+       struct pmd_internals *internals = (struct pmd_internals *)
+               dev->data->dev_private;
+       volatile struct szedata2_cgmii_ibuf *ibuf = SZEDATA2_PCI_RESOURCE_PTR(
+                       internals->pci_rsc, SZEDATA2_CGMII_IBUF_BASE_OFF,
+                       volatile struct szedata2_cgmii_ibuf *);
+       cgmii_ibuf_mac_mode_write(ibuf, SZEDATA2_MAC_CHMODE_ONLY_VALID);
+}
+
+static void
+eth_allmulticast_enable(struct rte_eth_dev *dev)
+{
+       struct pmd_internals *internals = (struct pmd_internals *)
+               dev->data->dev_private;
+       volatile struct szedata2_cgmii_ibuf *ibuf = SZEDATA2_PCI_RESOURCE_PTR(
+                       internals->pci_rsc, SZEDATA2_CGMII_IBUF_BASE_OFF,
+                       volatile struct szedata2_cgmii_ibuf *);
+       cgmii_ibuf_mac_mode_write(ibuf, SZEDATA2_MAC_CHMODE_ALL_MULTICAST);
+}
+
+static void
+eth_allmulticast_disable(struct rte_eth_dev *dev)
+{
+       struct pmd_internals *internals = (struct pmd_internals *)
+               dev->data->dev_private;
+       volatile struct szedata2_cgmii_ibuf *ibuf = SZEDATA2_PCI_RESOURCE_PTR(
+                       internals->pci_rsc, SZEDATA2_CGMII_IBUF_BASE_OFF,
+                       volatile struct szedata2_cgmii_ibuf *);
+       cgmii_ibuf_mac_mode_write(ibuf, SZEDATA2_MAC_CHMODE_ONLY_VALID);
+}
+
+static const struct eth_dev_ops ops = {
+       .dev_start          = eth_dev_start,
+       .dev_stop           = eth_dev_stop,
+       .dev_set_link_up    = eth_dev_set_link_up,
+       .dev_set_link_down  = eth_dev_set_link_down,
+       .dev_close          = eth_dev_close,
+       .dev_configure      = eth_dev_configure,
+       .dev_infos_get      = eth_dev_info,
+       .promiscuous_enable   = eth_promiscuous_enable,
+       .promiscuous_disable  = eth_promiscuous_disable,
+       .allmulticast_enable  = eth_allmulticast_enable,
+       .allmulticast_disable = eth_allmulticast_disable,
+       .rx_queue_start     = eth_rx_queue_start,
+       .rx_queue_stop      = eth_rx_queue_stop,
+       .tx_queue_start     = eth_tx_queue_start,
+       .tx_queue_stop      = eth_tx_queue_stop,
+       .rx_queue_setup     = eth_rx_queue_setup,
+       .tx_queue_setup     = eth_tx_queue_setup,
+       .rx_queue_release   = eth_rx_queue_release,
+       .tx_queue_release   = eth_tx_queue_release,
+       .link_update        = eth_link_update,
+       .stats_get          = eth_stats_get,
+       .stats_reset        = eth_stats_reset,
+       .mac_addr_set       = eth_mac_addr_set,
 };
 
 /*
@@ -1312,7 +1365,7 @@ static struct eth_dev_ops ops = {
  *          -1 on error
  */
 static int
-get_szedata2_index(struct rte_eth_dev *dev, uint32_t *index)
+get_szedata2_index(const struct rte_pci_addr *pcislot_addr, uint32_t *index)
 {
        DIR *dir;
        struct dirent *entry;
@@ -1320,7 +1373,6 @@ get_szedata2_index(struct rte_eth_dev *dev, uint32_t *index)
        uint32_t tmp_index;
        FILE *fd;
        char pcislot_path[PATH_MAX];
-       struct rte_pci_addr pcislot_addr = dev->pci_dev->addr;
        uint32_t domain;
        uint32_t bus;
        uint32_t devid;
@@ -1355,10 +1407,10 @@ get_szedata2_index(struct rte_eth_dev *dev, uint32_t *index)
                if (ret != 4)
                        continue;
 
-               if (pcislot_addr.domain == domain &&
-                               pcislot_addr.bus == bus &&
-                               pcislot_addr.devid == devid &&
-                               pcislot_addr.function == function) {
+               if (pcislot_addr->domain == domain &&
+                               pcislot_addr->bus == bus &&
+                               pcislot_addr->devid == devid &&
+                               pcislot_addr->function == function) {
                        *index = tmp_index;
                        closedir(dir);
                        return 0;
@@ -1378,9 +1430,10 @@ rte_szedata2_eth_dev_init(struct rte_eth_dev *dev)
        struct szedata *szedata_temp;
        int ret;
        uint32_t szedata2_index;
-       struct rte_pci_addr *pci_addr = &dev->pci_dev->addr;
-       struct rte_pci_resource *pci_rsc =
-               &dev->pci_dev->mem_resource[PCI_RESOURCE_NUMBER];
+       struct rte_pci_device *pci_dev = dev->pci_dev;
+       struct rte_pci_addr *pci_addr = &pci_dev->addr;
+       struct rte_mem_resource *pci_rsc =
+               &pci_dev->mem_resource[PCI_RESOURCE_NUMBER];
        char rsc_filename[PATH_MAX];
        void *pci_resource_ptr = NULL;
        int fd;
@@ -1390,7 +1443,7 @@ rte_szedata2_eth_dev_init(struct rte_eth_dev *dev)
                        pci_addr->function);
 
        /* Get index of szedata2 device file and create path to device file */
-       ret = get_szedata2_index(dev, &szedata2_index);
+       ret = get_szedata2_index(pci_addr, &szedata2_index);
        if (ret != 0) {
                RTE_LOG(ERR, PMD, "Failed to get szedata2 device index!\n");
                return -ENODEV;
@@ -1434,17 +1487,17 @@ rte_szedata2_eth_dev_init(struct rte_eth_dev *dev)
        /* Set function callbacks for Ethernet API */
        dev->dev_ops = &ops;
 
-       rte_eth_copy_pci_info(dev, dev->pci_dev);
+       rte_eth_copy_pci_info(dev, pci_dev);
 
-       /* mmap pci resource0 file to rte_pci_resource structure */
-       if (dev->pci_dev->mem_resource[PCI_RESOURCE_NUMBER].phys_addr ==
+       /* mmap pci resource0 file to rte_mem_resource structure */
+       if (pci_dev->mem_resource[PCI_RESOURCE_NUMBER].phys_addr ==
                        0) {
                RTE_LOG(ERR, PMD, "Missing resource%u file\n",
                                PCI_RESOURCE_NUMBER);
                return -EINVAL;
        }
        snprintf(rsc_filename, PATH_MAX,
-               SYSFS_PCI_DEVICES "/" PCI_PRI_FMT "/resource%u",
+               "%s/" PCI_PRI_FMT "/resource%u", pci_get_sysfs_path(),
                pci_addr->domain, pci_addr->bus,
                pci_addr->devid, pci_addr->function, PCI_RESOURCE_NUMBER);
        fd = open(rsc_filename, O_RDWR);
@@ -1454,7 +1507,7 @@ rte_szedata2_eth_dev_init(struct rte_eth_dev *dev)
        }
 
        pci_resource_ptr = mmap(0,
-                       dev->pci_dev->mem_resource[PCI_RESOURCE_NUMBER].len,
+                       pci_dev->mem_resource[PCI_RESOURCE_NUMBER].len,
                        PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
        close(fd);
        if (pci_resource_ptr == NULL) {
@@ -1462,8 +1515,8 @@ rte_szedata2_eth_dev_init(struct rte_eth_dev *dev)
                                rsc_filename, fd);
                return -EINVAL;
        }
-       dev->pci_dev->mem_resource[PCI_RESOURCE_NUMBER].addr =
-               pci_resource_ptr;
+       pci_dev->mem_resource[PCI_RESOURCE_NUMBER].addr = pci_resource_ptr;
+       internals->pci_rsc = pci_rsc;
 
        RTE_LOG(DEBUG, PMD, "resource%u phys_addr = 0x%llx len = %llu "
                        "virt addr = %llx\n", PCI_RESOURCE_NUMBER,
@@ -1471,19 +1524,24 @@ rte_szedata2_eth_dev_init(struct rte_eth_dev *dev)
                        (unsigned long long)pci_rsc->len,
                        (unsigned long long)pci_rsc->addr);
 
+       /* Get link state */
        eth_link_update(dev, 0);
 
+       /* Allocate space for one mac address */
        data->mac_addrs = rte_zmalloc(data->name, sizeof(struct ether_addr),
                        RTE_CACHE_LINE_SIZE);
        if (data->mac_addrs == NULL) {
                RTE_LOG(ERR, PMD, "Could not alloc space for MAC address!\n");
-               munmap(dev->pci_dev->mem_resource[PCI_RESOURCE_NUMBER].addr,
-                       dev->pci_dev->mem_resource[PCI_RESOURCE_NUMBER].len);
+               munmap(pci_dev->mem_resource[PCI_RESOURCE_NUMBER].addr,
+                      pci_dev->mem_resource[PCI_RESOURCE_NUMBER].len);
                return -EINVAL;
        }
 
        ether_addr_copy(&eth_addr, data->mac_addrs);
 
+       /* At initial state COMBO card is in promiscuous mode so disable it */
+       eth_promiscuous_disable(dev);
+
        RTE_LOG(INFO, PMD, "szedata2 device ("
                        PCI_PRI_FMT ") successfully initialized\n",
                        pci_addr->domain, pci_addr->bus, pci_addr->devid,
@@ -1495,12 +1553,13 @@ rte_szedata2_eth_dev_init(struct rte_eth_dev *dev)
 static int
 rte_szedata2_eth_dev_uninit(struct rte_eth_dev *dev)
 {
-       struct rte_pci_addr *pci_addr = &dev->pci_dev->addr;
+       struct rte_pci_device *pci_dev = dev->pci_dev;
+       struct rte_pci_addr *pci_addr = &pci_dev->addr;
 
        rte_free(dev->data->mac_addrs);
        dev->data->mac_addrs = NULL;
-       munmap(dev->pci_dev->mem_resource[PCI_RESOURCE_NUMBER].addr,
-               dev->pci_dev->mem_resource[PCI_RESOURCE_NUMBER].len);
+       munmap(pci_dev->mem_resource[PCI_RESOURCE_NUMBER].addr,
+              pci_dev->mem_resource[PCI_RESOURCE_NUMBER].len);
 
        RTE_LOG(INFO, PMD, "szedata2 device ("
                        PCI_PRI_FMT ") successfully uninitialized\n",
@@ -1530,33 +1589,16 @@ static const struct rte_pci_id rte_szedata2_pci_id_table[] = {
 
 static struct eth_driver szedata2_eth_driver = {
        .pci_drv = {
-               .name     = RTE_SZEDATA2_PCI_DRIVER_NAME,
                .id_table = rte_szedata2_pci_id_table,
+               .probe = rte_eth_dev_pci_probe,
+               .remove = rte_eth_dev_pci_remove,
        },
        .eth_dev_init     = rte_szedata2_eth_dev_init,
        .eth_dev_uninit   = rte_szedata2_eth_dev_uninit,
        .dev_private_size = sizeof(struct pmd_internals),
 };
 
-static int
-rte_szedata2_init(const char *name __rte_unused,
-               const char *args __rte_unused)
-{
-       rte_eth_driver_register(&szedata2_eth_driver);
-       return 0;
-}
-
-static int
-rte_szedata2_uninit(const char *name __rte_unused)
-{
-       return 0;
-}
-
-static struct rte_driver rte_szedata2_driver = {
-       .type = PMD_PDEV,
-       .name = RTE_SZEDATA2_DRIVER_NAME,
-       .init = rte_szedata2_init,
-       .uninit = rte_szedata2_uninit,
-};
-
-PMD_REGISTER_DRIVER(rte_szedata2_driver);
+RTE_PMD_REGISTER_PCI(RTE_SZEDATA2_DRIVER_NAME, szedata2_eth_driver.pci_drv);
+RTE_PMD_REGISTER_PCI_TABLE(RTE_SZEDATA2_DRIVER_NAME, rte_szedata2_pci_id_table);
+RTE_PMD_REGISTER_KMOD_DEP(RTE_SZEDATA2_DRIVER_NAME,
+       "* combo6core & combov3 & szedata2 & szedata2_cv3");