diff options
Diffstat (limited to 'hw/rdma/vmw/pvrdma_main.c')
| -rw-r--r-- | hw/rdma/vmw/pvrdma_main.c | 70 |
1 files changed, 47 insertions, 23 deletions
diff --git a/hw/rdma/vmw/pvrdma_main.c b/hw/rdma/vmw/pvrdma_main.c index ca5fa8d981..838ad8a949 100644 --- a/hw/rdma/vmw/pvrdma_main.c +++ b/hw/rdma/vmw/pvrdma_main.c @@ -24,6 +24,7 @@ #include "hw/qdev-properties.h" #include "cpu.h" #include "trace.h" +#include "sysemu/sysemu.h" #include "../rdma_rm.h" #include "../rdma_backend.h" @@ -36,9 +37,9 @@ #include "pvrdma_qp_ops.h" static Property pvrdma_dev_properties[] = { - DEFINE_PROP_STRING("backend-dev", PVRDMADev, backend_device_name), - DEFINE_PROP_UINT8("backend-port", PVRDMADev, backend_port_num, 1), - DEFINE_PROP_UINT8("backend-gid-idx", PVRDMADev, backend_gid_idx, 0), + DEFINE_PROP_STRING("netdev", PVRDMADev, backend_eth_device_name), + DEFINE_PROP_STRING("ibdev", PVRDMADev, backend_device_name), + DEFINE_PROP_UINT8("ibport", PVRDMADev, backend_port_num, 1), DEFINE_PROP_UINT64("dev-caps-max-mr-size", PVRDMADev, dev_attr.max_mr_size, MAX_MR_SIZE), DEFINE_PROP_INT32("dev-caps-max-qp", PVRDMADev, dev_attr.max_qp, MAX_QP), @@ -51,6 +52,7 @@ static Property pvrdma_dev_properties[] = { DEFINE_PROP_INT32("dev-caps-max-qp-init-rd-atom", PVRDMADev, dev_attr.max_qp_init_rd_atom, MAX_QP_INIT_RD_ATOM), DEFINE_PROP_INT32("dev-caps-max-ah", PVRDMADev, dev_attr.max_ah, MAX_AH), + DEFINE_PROP_CHR("mad-chardev", PVRDMADev, mad_chr), DEFINE_PROP_END_OF_LIST(), }; @@ -263,7 +265,7 @@ static void init_dsr_dev_caps(PVRDMADev *dev) dsr->caps.sys_image_guid = 0; pr_dbg("sys_image_guid=%" PRIx64 "\n", dsr->caps.sys_image_guid); - dsr->caps.node_guid = cpu_to_be64(dev->node_guid); + dsr->caps.node_guid = dev->node_guid; pr_dbg("node_guid=%" PRIx64 "\n", be64_to_cpu(dsr->caps.node_guid)); dsr->caps.phys_port_cnt = MAX_PORTS; @@ -275,17 +277,6 @@ static void init_dsr_dev_caps(PVRDMADev *dev) pr_dbg("Initialized\n"); } -static void init_ports(PVRDMADev *dev, Error **errp) -{ - int i; - - memset(dev->rdma_dev_res.ports, 0, sizeof(dev->rdma_dev_res.ports)); - - for (i = 0; i < MAX_PORTS; i++) { - dev->rdma_dev_res.ports[i].state = IBV_PORT_DOWN; - } -} - static void uninit_msix(PCIDevice *pdev, int used_vectors) { PVRDMADev *dev = PVRDMA_DEV(pdev); @@ -334,7 +325,8 @@ static void pvrdma_fini(PCIDevice *pdev) pvrdma_qp_ops_fini(); - rdma_rm_fini(&dev->rdma_dev_res); + rdma_rm_fini(&dev->rdma_dev_res, &dev->backend_dev, + dev->backend_eth_device_name); rdma_backend_fini(&dev->backend_dev); @@ -343,6 +335,9 @@ static void pvrdma_fini(PCIDevice *pdev) if (msix_enabled(pdev)) { uninit_msix(pdev, RDMA_MAX_INTRS); } + + pr_dbg("Device %s %x.%x is down\n", pdev->name, PCI_SLOT(pdev->devfn), + PCI_FUNC(pdev->devfn)); } static void pvrdma_stop(PVRDMADev *dev) @@ -368,13 +363,11 @@ static int unquiesce_device(PVRDMADev *dev) return 0; } -static int reset_device(PVRDMADev *dev) +static void reset_device(PVRDMADev *dev) { pvrdma_stop(dev); pr_dbg("Device reset complete\n"); - - return 0; } static uint64_t regs_read(void *opaque, hwaddr addr, unsigned size) @@ -455,6 +448,11 @@ static const MemoryRegionOps regs_ops = { }, }; +static uint64_t uar_read(void *opaque, hwaddr addr, unsigned size) +{ + return 0xffffffff; +} + static void uar_write(void *opaque, hwaddr addr, uint64_t val, unsigned size) { PVRDMADev *dev = opaque; @@ -496,6 +494,7 @@ static void uar_write(void *opaque, hwaddr addr, uint64_t val, unsigned size) } static const MemoryRegionOps uar_ops = { + .read = uar_read, .write = uar_write, .endianness = DEVICE_LITTLE_ENDIAN, .impl = { @@ -570,12 +569,21 @@ static int pvrdma_check_ram_shared(Object *obj, void *opaque) return 0; } +static void pvrdma_shutdown_notifier(Notifier *n, void *opaque) +{ + PVRDMADev *dev = container_of(n, PVRDMADev, shutdown_notifier); + PCIDevice *pci_dev = PCI_DEVICE(dev); + + pvrdma_fini(pci_dev); +} + static void pvrdma_realize(PCIDevice *pdev, Error **errp) { - int rc; + int rc = 0; PVRDMADev *dev = PVRDMA_DEV(pdev); Object *memdev_root; bool ram_shared = false; + PCIDevice *func0; init_pr_dbg(); @@ -587,6 +595,20 @@ static void pvrdma_realize(PCIDevice *pdev, Error **errp) return; } + func0 = pci_get_function_0(pdev); + /* Break if not vmxnet3 device in slot 0 */ + if (strcmp(object_get_typename(&func0->qdev.parent_obj), TYPE_VMXNET3)) { + pr_dbg("func0 type is %s\n", + object_get_typename(&func0->qdev.parent_obj)); + error_setg(errp, "Device on %x.0 must be %s", PCI_SLOT(pdev->devfn), + TYPE_VMXNET3); + return; + } + dev->func0 = VMXNET3(func0); + + addrconf_addr_eui48((unsigned char *)&dev->node_guid, + (const char *)&dev->func0->conf.macaddr.a); + memdev_root = object_resolve_path("/objects", NULL); if (memdev_root) { object_child_foreach(memdev_root, pvrdma_check_ram_shared, &ram_shared); @@ -613,7 +635,7 @@ static void pvrdma_realize(PCIDevice *pdev, Error **errp) rc = rdma_backend_init(&dev->backend_dev, pdev, &dev->rdma_dev_res, dev->backend_device_name, dev->backend_port_num, - dev->backend_gid_idx, &dev->dev_attr, errp); + &dev->dev_attr, &dev->mad_chr, errp); if (rc) { goto out; } @@ -623,15 +645,17 @@ static void pvrdma_realize(PCIDevice *pdev, Error **errp) goto out; } - init_ports(dev, errp); - rc = pvrdma_qp_ops_init(); if (rc) { goto out; } + dev->shutdown_notifier.notify = pvrdma_shutdown_notifier; + qemu_register_shutdown_notifier(&dev->shutdown_notifier); + out: if (rc) { + pvrdma_fini(pdev); error_append_hint(errp, "Device fail to load\n"); } } |