drivers: advertise kmod dependencies in pmdinfo
[dpdk.git] / drivers / net / bnx2x / bnx2x_ethdev.c
index 36779ea..0f1e4a2 100644 (file)
@@ -1,7 +1,11 @@
 /*
  * Copyright (c) 2013-2015 Brocade Communications Systems, Inc.
  *
+ * Copyright (c) 2015 QLogic Corporation.
  * All rights reserved.
+ * www.qlogic.com
+ *
+ * See LICENSE.bnx2x_pmd for copyright and licensing details.
  */
 
 #include "bnx2x.h"
 /*
  * The set of PCI devices this driver supports
  */
+#define BROADCOM_PCI_VENDOR_ID 0x14E4
 static struct rte_pci_id pci_id_bnx2x_map[] = {
-#define RTE_PCI_DEV_ID_DECL_BNX2X(vend, dev) {RTE_PCI_DEVICE(vend, dev)},
-#include "rte_pci_dev_ids.h"
+       { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57800) },
+       { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57711) },
+       { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810) },
+       { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811) },
+       { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_OBS) },
+       { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_4_10) },
+       { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_2_20) },
+#ifdef RTE_LIBRTE_BNX2X_MF_SUPPORT
+       { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810_MF) },
+       { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811_MF) },
+       { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_MF) },
+#endif
        { .vendor_id = 0, }
 };
 
 static struct rte_pci_id pci_id_bnx2xvf_map[] = {
-#define RTE_PCI_DEV_ID_DECL_BNX2XVF(vend, dev) {RTE_PCI_DEVICE(vend, dev)},
-#include "rte_pci_dev_ids.h"
+       { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57800_VF) },
+       { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810_VF) },
+       { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811_VF) },
+       { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_VF) },
        { .vendor_id = 0, }
 };
 
+struct rte_bnx2x_xstats_name_off {
+       char name[RTE_ETH_XSTATS_NAME_SIZE];
+       uint32_t offset_hi;
+       uint32_t offset_lo;
+};
+
+static const struct rte_bnx2x_xstats_name_off bnx2x_xstats_strings[] = {
+       {"rx_buffer_drops",
+               offsetof(struct bnx2x_eth_stats, brb_drop_hi),
+               offsetof(struct bnx2x_eth_stats, brb_drop_lo)},
+       {"rx_buffer_truncates",
+               offsetof(struct bnx2x_eth_stats, brb_truncate_hi),
+               offsetof(struct bnx2x_eth_stats, brb_truncate_lo)},
+       {"rx_buffer_truncate_discard",
+               offsetof(struct bnx2x_eth_stats, brb_truncate_discard),
+               offsetof(struct bnx2x_eth_stats, brb_truncate_discard)},
+       {"mac_filter_discard",
+               offsetof(struct bnx2x_eth_stats, mac_filter_discard),
+               offsetof(struct bnx2x_eth_stats, mac_filter_discard)},
+       {"no_match_vlan_tag_discard",
+               offsetof(struct bnx2x_eth_stats, mf_tag_discard),
+               offsetof(struct bnx2x_eth_stats, mf_tag_discard)},
+       {"tx_pause",
+               offsetof(struct bnx2x_eth_stats, pause_frames_sent_hi),
+               offsetof(struct bnx2x_eth_stats, pause_frames_sent_lo)},
+       {"rx_pause",
+               offsetof(struct bnx2x_eth_stats, pause_frames_received_hi),
+               offsetof(struct bnx2x_eth_stats, pause_frames_received_lo)},
+       {"tx_priority_flow_control",
+               offsetof(struct bnx2x_eth_stats, pfc_frames_sent_hi),
+               offsetof(struct bnx2x_eth_stats, pfc_frames_sent_lo)},
+       {"rx_priority_flow_control",
+               offsetof(struct bnx2x_eth_stats, pfc_frames_received_hi),
+               offsetof(struct bnx2x_eth_stats, pfc_frames_received_lo)}
+};
+
 static void
 bnx2x_link_update(struct rte_eth_dev *dev)
 {
@@ -40,9 +93,9 @@ bnx2x_link_update(struct rte_eth_dev *dev)
                case DUPLEX_HALF:
                        dev->data->dev_link.link_duplex = ETH_LINK_HALF_DUPLEX;
                        break;
-               default:
-                       dev->data->dev_link.link_duplex = ETH_LINK_AUTONEG_DUPLEX;
        }
+       dev->data->dev_link.link_autoneg = !(dev->data->dev_conf.link_speeds &
+                       ETH_LINK_SPEED_FIXED);
        dev->data->dev_link.link_status = sc->link_vars.link_up;
 }
 
@@ -52,10 +105,10 @@ bnx2x_interrupt_action(struct rte_eth_dev *dev)
        struct bnx2x_softc *sc = dev->data->dev_private;
        uint32_t link_status;
 
-       PMD_DRV_LOG(INFO, "Interrupt handled");
+       PMD_DEBUG_PERIODIC_LOG(INFO, "Interrupt handled");
+
+       bnx2x_intr_legacy(sc, 0);
 
-       if (bnx2x_intr_legacy(sc, 0))
-               DELAY_MS(250);
        if (sc->periodic_flags & PERIODIC_GO)
                bnx2x_periodic_callout(sc);
        link_status = REG_RD(sc, sc->link_params.shmem_base +
@@ -83,7 +136,6 @@ bnx2x_dev_configure(struct rte_eth_dev *dev)
 {
        struct bnx2x_softc *sc = dev->data->dev_private;
        int mp_ncpus = sysconf(_SC_NPROCESSORS_CONF);
-       int ret;
 
        PMD_INIT_FUNC_TRACE();
 
@@ -117,25 +169,6 @@ bnx2x_dev_configure(struct rte_eth_dev *dev)
                return -ENXIO;
        }
 
-       if (IS_VF(sc)) {
-               if (bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_mbx_msg),
-                                 &sc->vf2pf_mbox_mapping, "vf2pf_mbox",
-                                 RTE_CACHE_LINE_SIZE) != 0)
-                       return -ENOMEM;
-
-               sc->vf2pf_mbox = (struct bnx2x_vf_mbx_msg *)sc->vf2pf_mbox_mapping.vaddr;
-               if (bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_bulletin),
-                                 &sc->pf2vf_bulletin_mapping, "vf2pf_bull",
-                                 RTE_CACHE_LINE_SIZE) != 0)
-                       return -ENOMEM;
-
-               sc->pf2vf_bulletin = (struct bnx2x_vf_bulletin *)sc->pf2vf_bulletin_mapping.vaddr;
-
-               ret = bnx2x_vf_get_resources(sc, sc->num_queues, sc->num_queues);
-               if (ret)
-                       return ret;
-       }
-
        return 0;
 }
 
@@ -170,8 +203,6 @@ bnx2x_dev_start(struct rte_eth_dev *dev)
        /* Print important adapter info for the user. */
        bnx2x_print_adapter_info(sc);
 
-       DELAY_MS(2500);
-
        return ret;
 }
 
@@ -282,7 +313,7 @@ bnx2xvf_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_comple
        if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) {
                PMD_DRV_LOG(ERR, "PF indicated channel is down."
                                "VF device is no longer operational");
-               dev->data->dev_link.link_status = 0;
+               dev->data->dev_link.link_status = ETH_LINK_DOWN;
        }
 
        return old_link_status == dev->data->dev_link.link_status ? -1 : 0;
@@ -292,6 +323,9 @@ static void
 bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 {
        struct bnx2x_softc *sc = dev->data->dev_private;
+       uint32_t brb_truncate_discard;
+       uint64_t brb_drops;
+       uint64_t brb_truncates;
 
        PMD_INIT_FUNC_TRACE();
 
@@ -332,6 +366,65 @@ bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
        stats->rx_nombuf =
                HILO_U64(sc->eth_stats.no_buff_discard_hi,
                                sc->eth_stats.no_buff_discard_lo);
+
+       brb_drops =
+               HILO_U64(sc->eth_stats.brb_drop_hi,
+                        sc->eth_stats.brb_drop_lo);
+
+       brb_truncates =
+               HILO_U64(sc->eth_stats.brb_truncate_hi,
+                        sc->eth_stats.brb_truncate_lo);
+
+       brb_truncate_discard = sc->eth_stats.brb_truncate_discard;
+
+       stats->imissed = brb_drops + brb_truncates +
+                        brb_truncate_discard + stats->rx_nombuf;
+}
+
+static int
+bnx2x_get_xstats_names(__rte_unused struct rte_eth_dev *dev,
+                      struct rte_eth_xstat_name *xstats_names,
+                      __rte_unused unsigned limit)
+{
+       unsigned int i, stat_cnt = RTE_DIM(bnx2x_xstats_strings);
+
+       if (xstats_names != NULL)
+               for (i = 0; i < stat_cnt; i++)
+                       snprintf(xstats_names[i].name,
+                               sizeof(xstats_names[i].name),
+                               "%s",
+                               bnx2x_xstats_strings[i].name);
+
+       return stat_cnt;
+}
+
+static int
+bnx2x_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
+                    unsigned int n)
+{
+       struct bnx2x_softc *sc = dev->data->dev_private;
+       unsigned int num = RTE_DIM(bnx2x_xstats_strings);
+
+       if (n < num)
+               return num;
+
+       bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
+
+       for (num = 0; num < n; num++) {
+               if (bnx2x_xstats_strings[num].offset_hi !=
+                   bnx2x_xstats_strings[num].offset_lo)
+                       xstats[num].value = HILO_U64(
+                                         *(uint32_t *)((char *)&sc->eth_stats +
+                                         bnx2x_xstats_strings[num].offset_hi),
+                                         *(uint32_t *)((char *)&sc->eth_stats +
+                                         bnx2x_xstats_strings[num].offset_lo));
+               else
+                       xstats[num].value =
+                                         *(uint64_t *)((char *)&sc->eth_stats +
+                                         bnx2x_xstats_strings[num].offset_lo);
+       }
+
+       return num;
 }
 
 static void
@@ -343,6 +436,7 @@ bnx2x_dev_infos_get(struct rte_eth_dev *dev, __rte_unused struct rte_eth_dev_inf
        dev_info->min_rx_bufsize = BNX2X_MIN_RX_BUF_SIZE;
        dev_info->max_rx_pktlen  = BNX2X_MAX_RX_PKT_LEN;
        dev_info->max_mac_addrs  = BNX2X_MAX_MAC_ADDRS;
+       dev_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_20G;
 }
 
 static void
@@ -364,7 +458,7 @@ bnx2x_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
                sc->mac_ops.mac_addr_remove(dev, index);
 }
 
-static struct eth_dev_ops bnx2x_eth_dev_ops = {
+static const struct eth_dev_ops bnx2x_eth_dev_ops = {
        .dev_configure                = bnx2x_dev_configure,
        .dev_start                    = bnx2x_dev_start,
        .dev_stop                     = bnx2x_dev_stop,
@@ -375,6 +469,8 @@ static struct eth_dev_ops bnx2x_eth_dev_ops = {
        .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
        .link_update                  = bnx2x_dev_link_update,
        .stats_get                    = bnx2x_dev_stats_get,
+       .xstats_get                   = bnx2x_dev_xstats_get,
+       .xstats_get_names             = bnx2x_get_xstats_names,
        .dev_infos_get                = bnx2x_dev_infos_get,
        .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
        .rx_queue_release             = bnx2x_dev_rx_queue_release,
@@ -387,7 +483,7 @@ static struct eth_dev_ops bnx2x_eth_dev_ops = {
 /*
  * dev_ops for virtual function
  */
-static struct eth_dev_ops bnx2xvf_eth_dev_ops = {
+static const struct eth_dev_ops bnx2xvf_eth_dev_ops = {
        .dev_configure                = bnx2x_dev_configure,
        .dev_start                    = bnx2x_dev_start,
        .dev_stop                     = bnx2x_dev_stop,
@@ -398,6 +494,8 @@ static struct eth_dev_ops bnx2xvf_eth_dev_ops = {
        .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
        .link_update                  = bnx2xvf_dev_link_update,
        .stats_get                    = bnx2x_dev_stats_get,
+       .xstats_get                   = bnx2x_dev_xstats_get,
+       .xstats_get_names             = bnx2x_get_xstats_names,
        .dev_infos_get                = bnx2x_dev_infos_get,
        .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
        .rx_queue_release             = bnx2x_dev_rx_queue_release,
@@ -438,7 +536,7 @@ bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf)
        sc->bar[BAR0].base_addr = (void *)pci_dev->mem_resource[0].addr;
        if (is_vf)
                sc->bar[BAR1].base_addr = (void *)
-                       ((uint64_t)pci_dev->mem_resource[0].addr + PXP_VF_ADDR_DB_START);
+                       ((uintptr_t)pci_dev->mem_resource[0].addr + PXP_VF_ADDR_DB_START);
        else
                sc->bar[BAR1].base_addr = pci_dev->mem_resource[2].addr;
 
@@ -462,6 +560,7 @@ bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf)
        ret = bnx2x_attach(sc);
        if (ret) {
                PMD_DRV_LOG(ERR, "bnx2x_attach failed (%d)", ret);
+               return ret;
        }
 
        eth_dev->data->mac_addrs = (struct ether_addr *)sc->link_params.mac_addr;
@@ -475,7 +574,32 @@ bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf)
        PMD_DRV_LOG(INFO, "portID=%d vendorID=0x%x deviceID=0x%x",
                        eth_dev->data->port_id, pci_dev->id.vendor_id, pci_dev->id.device_id);
 
-       return ret;
+       if (IS_VF(sc)) {
+               rte_spinlock_init(&sc->vf2pf_lock);
+
+               if (bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_mbx_msg),
+                                   &sc->vf2pf_mbox_mapping, "vf2pf_mbox",
+                                   RTE_CACHE_LINE_SIZE) != 0)
+                       return -ENOMEM;
+
+               sc->vf2pf_mbox = (struct bnx2x_vf_mbx_msg *)
+                                        sc->vf2pf_mbox_mapping.vaddr;
+
+               if (bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_bulletin),
+                                   &sc->pf2vf_bulletin_mapping, "vf2pf_bull",
+                                   RTE_CACHE_LINE_SIZE) != 0)
+                       return -ENOMEM;
+
+               sc->pf2vf_bulletin = (struct bnx2x_vf_bulletin *)
+                                            sc->pf2vf_bulletin_mapping.vaddr;
+
+               ret = bnx2x_vf_get_resources(sc, sc->max_tx_queues,
+                                            sc->max_rx_queues);
+               if (ret)
+                       return ret;
+       }
+
+       return 0;
 }
 
 static int
@@ -494,9 +618,10 @@ eth_bnx2xvf_dev_init(struct rte_eth_dev *eth_dev)
 
 static struct eth_driver rte_bnx2x_pmd = {
        .pci_drv = {
-               .name = "rte_bnx2x_pmd",
                .id_table = pci_id_bnx2x_map,
                .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
+               .probe = rte_eth_dev_pci_probe,
+               .remove = rte_eth_dev_pci_remove,
        },
        .eth_dev_init = eth_bnx2x_dev_init,
        .dev_private_size = sizeof(struct bnx2x_softc),
@@ -507,39 +632,18 @@ static struct eth_driver rte_bnx2x_pmd = {
  */
 static struct eth_driver rte_bnx2xvf_pmd = {
        .pci_drv = {
-               .name = "rte_bnx2xvf_pmd",
                .id_table = pci_id_bnx2xvf_map,
                .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
+               .probe = rte_eth_dev_pci_probe,
+               .remove = rte_eth_dev_pci_remove,
        },
        .eth_dev_init = eth_bnx2xvf_dev_init,
        .dev_private_size = sizeof(struct bnx2x_softc),
 };
 
-static int rte_bnx2x_pmd_init(const char *name __rte_unused, const char *params __rte_unused)
-{
-       PMD_INIT_FUNC_TRACE();
-       rte_eth_driver_register(&rte_bnx2x_pmd);
-
-       return 0;
-}
-
-static int rte_bnx2xvf_pmd_init(const char *name __rte_unused, const char *params __rte_unused)
-{
-       PMD_INIT_FUNC_TRACE();
-       rte_eth_driver_register(&rte_bnx2xvf_pmd);
-
-       return 0;
-}
-
-static struct rte_driver rte_bnx2x_driver = {
-       .type = PMD_PDEV,
-       .init = rte_bnx2x_pmd_init,
-};
-
-static struct rte_driver rte_bnx2xvf_driver = {
-       .type = PMD_PDEV,
-       .init = rte_bnx2xvf_pmd_init,
-};
-
-PMD_REGISTER_DRIVER(rte_bnx2x_driver);
-PMD_REGISTER_DRIVER(rte_bnx2xvf_driver);
+RTE_PMD_REGISTER_PCI(net_bnx2x, rte_bnx2x_pmd.pci_drv);
+RTE_PMD_REGISTER_PCI_TABLE(net_bnx2x, pci_id_bnx2x_map);
+RTE_PMD_REGISTER_KMOD_DEP(net_bnx2x, "* igb_uio | uio_pci_generic | vfio");
+RTE_PMD_REGISTER_PCI(net_bnx2xvf, rte_bnx2xvf_pmd.pci_drv);
+RTE_PMD_REGISTER_PCI_TABLE(net_bnx2xvf, pci_id_bnx2xvf_map);
+RTE_PMD_REGISTER_KMOD_DEP(net_bnx2xvf, "* igb_uio | vfio");